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version 1.1, 2012/02/21 23:05:51	version 1.1.1.5, 2014/06/15 19:46:03
Line 6	Line 6
and semantics are as close as possible to those of the Perl 5 language.	and semantics are as close as possible to those of the Perl 5 language.

Written by Philip Hazel	Written by Philip Hazel
Copyright (c) 1997-2008 University of Cambridge	Copyright (c) 1997-2013 University of Cambridge

The machine code generator part (this module) was written by Zoltan Herczeg	The machine code generator part (this module) was written by Zoltan Herczeg
Copyright (c) 2010-2011	Copyright (c) 2010-2013

-----------------------------------------------------------------------------	-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without	Redistribution and use in source and binary forms, with or without
Line 46 POSSIBILITY OF SUCH DAMAGE.	Line 46 POSSIBILITY OF SUCH DAMAGE.

#include "pcre_internal.h"	#include "pcre_internal.h"

#ifdef SUPPORT_JIT	#if defined SUPPORT_JIT

/* All-in-one: Since we use the JIT compiler only from here,	/* All-in-one: Since we use the JIT compiler only from here,
we just include it. This way we don't need to touch the build	we just include it. This way we don't need to touch the build
system files. */	system files. */

#define SLJIT_MALLOC(size) (pcre_malloc)(size)	#define SLJIT_MALLOC(size) (PUBL(malloc))(size)
#define SLJIT_FREE(ptr) (pcre_free)(ptr)	#define SLJIT_FREE(ptr) (PUBL(free))(ptr)
#define SLJIT_CONFIG_AUTO 1	#define SLJIT_CONFIG_AUTO 1
#define SLJIT_CONFIG_STATIC 1	#define SLJIT_CONFIG_STATIC 1
#define SLJIT_VERBOSE 0	#define SLJIT_VERBOSE 0
Line 62 system files. */	Line 62 system files. */
#include "sljit/sljitLir.c"	#include "sljit/sljitLir.c"

#if defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED	#if defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED
#error "Unsupported architecture"	#error Unsupported architecture
#endif	#endif

/* Allocate memory on the stack. Fast, but limited size. */	/* Defines for debugging purposes. */
#define LOCAL_SPACE_SIZE 32768

	/* 1 - Use unoptimized capturing brackets.
	2 - Enable capture_last_ptr (includes option 1). */
	/* #define DEBUG_FORCE_UNOPTIMIZED_CBRAS 2 */

	/* 1 - Always have a control head. */
	/* #define DEBUG_FORCE_CONTROL_HEAD 1 */

	/* Allocate memory for the regex stack on the real machine stack.
	Fast, but limited size. */
	#define MACHINE_STACK_SIZE 32768

	/* Growth rate for stack allocated by the OS. Should be the multiply
	of page size. */
#define STACK_GROWTH_RATE 8192	#define STACK_GROWTH_RATE 8192

/* Enable to check that the allocation could destroy temporaries. */	/* Enable to check that the allocation could destroy temporaries. */
Line 82 The code generator follows the recursive nature of the	Line 94 The code generator follows the recursive nature of the
expressions. The basic blocks of regular expressions are condition checkers	expressions. The basic blocks of regular expressions are condition checkers
whose execute different commands depending on the result of the condition check.	whose execute different commands depending on the result of the condition check.
The relationship between the operators can be horizontal (concatenation) and	The relationship between the operators can be horizontal (concatenation) and
vertical (sub-expression) (See struct fallback_common for more details).	vertical (sub-expression) (See struct backtrack_common for more details).

'ab' - 'a' and 'b' regexps are concatenated	'ab' - 'a' and 'b' regexps are concatenated
'a+' - 'a' is the sub-expression of the '+' operator	'a+' - 'a' is the sub-expression of the '+' operator

The condition checkers are boolean (true/false) checkers. Machine code is generated	The condition checkers are boolean (true/false) checkers. Machine code is generated
for the checker itself and for the actions depending on the result of the checker.	for the checker itself and for the actions depending on the result of the checker.
The 'true' case is called as the hot path (expected path), and the other is called as	The 'true' case is called as the matching path (expected path), and the other is called as
the 'fallback' path. Branch instructions are expesive for all CPUs, so we avoid taken	the 'backtrack' path. Branch instructions are expesive for all CPUs, so we avoid taken
branches on the hot path.	branches on the matching path.

Greedy star operator (*) :	Greedy star operator (*) :
Hot path: match happens.	Matching path: match happens.
Fallback path: match failed.	Backtrack path: match failed.
Non-greedy star operator (*?) :	Non-greedy star operator (*?) :
Hot path: no need to perform a match.	Matching path: no need to perform a match.
Fallback path: match is required.	Backtrack path: match is required.

The following example shows how the code generated for a capturing bracket	The following example shows how the code generated for a capturing bracket
with two alternatives. Let A, B, C, D are arbirary regular expressions, and	with two alternatives. Let A, B, C, D are arbirary regular expressions, and
Line 108 we have the following regular expression:	Line 120 we have the following regular expression:

The generated code will be the following:	The generated code will be the following:

A hot path	A matching path
'(' hot path (pushing arguments to the stack)	'(' matching path (pushing arguments to the stack)
B hot path	B matching path
')' hot path (pushing arguments to the stack)	')' matching path (pushing arguments to the stack)
D hot path	D matching path
return with successful match	return with successful match

D fallback path	D backtrack path
')' fallback path (If we arrived from "C" jump to the fallback of "C")	')' backtrack path (If we arrived from "C" jump to the backtrack of "C")
B fallback path	B backtrack path
C expected path	C expected path
jump to D hot path	jump to D matching path
C fallback path	C backtrack path
A fallback path	A backtrack path

Notice, that the order of fallback code paths are the opposite of the fast	Notice, that the order of backtrack code paths are the opposite of the fast
code paths. In this way the topmost value on the stack is always belong	code paths. In this way the topmost value on the stack is always belong
to the current fallback code path. The fallback code path must check	to the current backtrack code path. The backtrack path must check
whether there is a next alternative. If so, it needs to jump back to	whether there is a next alternative. If so, it needs to jump back to
the hot path eventually. Otherwise it needs to clear out its own stack	the matching path eventually. Otherwise it needs to clear out its own stack
frame and continue the execution on the fallback code paths.	frame and continue the execution on the backtrack code paths.
*/	*/

/*	/*
Saved stack frames:	Saved stack frames:

Atomic blocks and asserts require reloading the values of local variables	Atomic blocks and asserts require reloading the values of private data
when the fallback mechanism performed. Because of OP_RECURSE, the locals	when the backtrack mechanism performed. Because of OP_RECURSE, the data
are not necessarly known in compile time, thus we need a dynamic restore	are not necessarly known in compile time, thus we need a dynamic restore
mechanism.	mechanism.

The stack frames are stored in a chain list, and have the following format:	The stack frames are stored in a chain list, and have the following format:
([ capturing bracket offset ][ start value ][ end value ])+ ... [ 0 ] [ previous head ]	([ capturing bracket offset ][ start value ][ end value ])+ ... [ 0 ] [ previous head ]

Thus we can restore the locals to a particular point in the stack.	Thus we can restore the private data to a particular point in the stack.
*/	*/

typedef struct jit_arguments {	typedef struct jit_arguments {
/* Pointers first. */	/* Pointers first. */
struct sljit_stack *stack;	struct sljit_stack *stack;
PCRE_SPTR str;	const pcre_uchar *str;
PCRE_SPTR begin;	const pcre_uchar *begin;
PCRE_SPTR end;	const pcre_uchar *end;
int *offsets;	int *offsets;
uschar *ptr;	pcre_uchar *uchar_ptr;
	pcre_uchar *mark_ptr;
	void *callout_data;
/* Everything else after. */	/* Everything else after. */
int offsetcount;	pcre_uint32 limit_match;
int calllimit;	int real_offset_count;
uschar notbol;	int offset_count;
uschar noteol;	pcre_uint8 notbol;
uschar notempty;	pcre_uint8 noteol;
uschar notempty_atstart;	pcre_uint8 notempty;
	pcre_uint8 notempty_atstart;
} jit_arguments;	} jit_arguments;

typedef struct executable_function {	typedef struct executable_functions {
void *executable_func;	void *executable_funcs[JIT_NUMBER_OF_COMPILE_MODES];
pcre_jit_callback callback;	PUBL(jit_callback) callback;
void *userdata;	void *userdata;
sljit_uw executable_size;	pcre_uint32 top_bracket;
} executable_function;	pcre_uint32 limit_match;
	sljit_uw executable_sizes[JIT_NUMBER_OF_COMPILE_MODES];
	} executable_functions;

typedef struct jump_list {	typedef struct jump_list {
struct sljit_jump *jump;	struct sljit_jump *jump;
struct jump_list *next;	struct jump_list *next;
} jump_list;	} jump_list;

enum stub_types { stack_alloc };

typedef struct stub_list {	typedef struct stub_list {
enum stub_types type;
int data;
struct sljit_jump *start;	struct sljit_jump *start;
struct sljit_label *leave;	struct sljit_label *quit;
struct stub_list *next;	struct stub_list *next;
} stub_list;	} stub_list;

	enum frame_types {
	no_frame = -1,
	no_stack = -2
	};

	enum control_types {
	type_mark = 0,
	type_then_trap = 1
	};

typedef int (SLJIT_CALL jit_function)(jit_arguments args);	typedef int (SLJIT_CALL jit_function)(jit_arguments args);

/* The following structure is the key data type for the recursive	/* The following structure is the key data type for the recursive
code generator. It is allocated by compile_hotpath, and contains	code generator. It is allocated by compile_matchingpath, and contains
the aguments for compile_fallbackpath. Must be the first member	the arguments for compile_backtrackingpath. Must be the first member
of its descendants. */	of its descendants. */
typedef struct fallback_common {	typedef struct backtrack_common {
/* Concatenation stack. */	/* Concatenation stack. */
struct fallback_common *prev;	struct backtrack_common *prev;
jump_list *nextfallbacks;	jump_list *nextbacktracks;
/* Internal stack (for component operators). */	/* Internal stack (for component operators). */
struct fallback_common *top;	struct backtrack_common *top;
jump_list *topfallbacks;	jump_list *topbacktracks;
/* Opcode pointer. */	/* Opcode pointer. */
uschar *cc;	pcre_uchar *cc;
} fallback_common;	} backtrack_common;

typedef struct assert_fallback {	typedef struct assert_backtrack {
fallback_common common;	backtrack_common common;
jump_list *condfailed;	jump_list *condfailed;
/* Less than 0 (-1) if a frame is not needed. */	/* Less than 0 if a frame is not needed. */
int framesize;	int framesize;
/* Points to our private memory word on the stack. */	/* Points to our private memory word on the stack. */
int localptr;	int private_data_ptr;
/* For iterators. */	/* For iterators. */
struct sljit_label *hotpath;	struct sljit_label *matchingpath;
} assert_fallback;	} assert_backtrack;

typedef struct bracket_fallback {	typedef struct bracket_backtrack {
fallback_common common;	backtrack_common common;
/* Where to coninue if an alternative is successfully matched. */	/* Where to coninue if an alternative is successfully matched. */
struct sljit_label *althotpath;	struct sljit_label *alternative_matchingpath;
/* For rmin and rmax iterators. */	/* For rmin and rmax iterators. */
struct sljit_label *recursivehotpath;	struct sljit_label *recursive_matchingpath;
/* For greedy ? operator. */	/* For greedy ? operator. */
struct sljit_label *zerohotpath;	struct sljit_label *zero_matchingpath;
/* Contains the branches of a failed condition. */	/* Contains the branches of a failed condition. */
union {	union {
/* Both for OP_COND, OP_SCOND. */	/* Both for OP_COND, OP_SCOND. */
jump_list *condfailed;	jump_list *condfailed;
assert_fallback *assert;	assert_backtrack *assert;
/* For OP_ONCE. -1 if not needed. */	/* For OP_ONCE. Less than 0 if not needed. */
int framesize;	int framesize;
} u;	} u;
/* Points to our private memory word on the stack. */	/* Points to our private memory word on the stack. */
int localptr;	int private_data_ptr;
} bracket_fallback;	} bracket_backtrack;

typedef struct bracketpos_fallback {	typedef struct bracketpos_backtrack {
fallback_common common;	backtrack_common common;
/* Points to our private memory word on the stack. */	/* Points to our private memory word on the stack. */
int localptr;	int private_data_ptr;
/* Reverting stack is needed. */	/* Reverting stack is needed. */
int framesize;	int framesize;
/* Allocated stack size. */	/* Allocated stack size. */
int stacksize;	int stacksize;
} bracketpos_fallback;	} bracketpos_backtrack;

typedef struct braminzero_fallback {	typedef struct braminzero_backtrack {
fallback_common common;	backtrack_common common;
struct sljit_label *hotpath;	struct sljit_label *matchingpath;
} braminzero_fallback;	} braminzero_backtrack;

typedef struct iterator_fallback {	typedef struct iterator_backtrack {
fallback_common common;	backtrack_common common;
/* Next iteration. */	/* Next iteration. */
struct sljit_label *hotpath;	struct sljit_label *matchingpath;
} iterator_fallback;	} iterator_backtrack;

typedef struct recurse_entry {	typedef struct recurse_entry {
struct recurse_entry *next;	struct recurse_entry *next;
Line 260 typedef struct recurse_entry {	Line 283 typedef struct recurse_entry {
/* Collects the calls until the function is not created. */	/* Collects the calls until the function is not created. */
jump_list *calls;	jump_list *calls;
/* Points to the starting opcode. */	/* Points to the starting opcode. */
int start;	sljit_sw start;
} recurse_entry;	} recurse_entry;

typedef struct recurse_fallback {	typedef struct recurse_backtrack {
fallback_common common;	backtrack_common common;
} recurse_fallback;	BOOL inlined_pattern;
	} recurse_backtrack;

	#define OP_THEN_TRAP OP_TABLE_LENGTH

	typedef struct then_trap_backtrack {
	backtrack_common common;
	/* If then_trap is not NULL, this structure contains the real
	then_trap for the backtracking path. */
	struct then_trap_backtrack *then_trap;
	/* Points to the starting opcode. */
	sljit_sw start;
	/* Exit point for the then opcodes of this alternative. */
	jump_list *quit;
	/* Frame size of the current alternative. */
	int framesize;
	} then_trap_backtrack;

	#define MAX_RANGE_SIZE 6

typedef struct compiler_common {	typedef struct compiler_common {
	/* The sljit ceneric compiler. */
struct sljit_compiler *compiler;	struct sljit_compiler *compiler;
uschar *start;	/* First byte code. */
int localsize;	pcre_uchar *start;
int *localptrs;	/* Maps private data offset to each opcode. */
const uschar *fcc;	sljit_si *private_data_ptrs;
sljit_w lcc;	/* Tells whether the capturing bracket is optimized. */
int cbraptr;	pcre_uint8 *optimized_cbracket;
	/* Tells whether the starting offset is a target of then. */
	pcre_uint8 *then_offsets;
	/* Current position where a THEN must jump. */
	then_trap_backtrack *then_trap;
	/* Starting offset of private data for capturing brackets. */
	int cbra_ptr;
	/* Output vector starting point. Must be divisible by 2. */
	int ovector_start;
	/* Last known position of the requested byte. */
	int req_char_ptr;
	/* Head of the last recursion. */
	int recursive_head_ptr;
	/* First inspected character for partial matching. */
	int start_used_ptr;
	/* Starting pointer for partial soft matches. */
	int hit_start;
	/* End pointer of the first line. */
	int first_line_end;
	/* Points to the marked string. */
	int mark_ptr;
	/* Recursive control verb management chain. */
	int control_head_ptr;
	/* Points to the last matched capture block index. */
	int capture_last_ptr;
	/* Points to the starting position of the current match. */
	int start_ptr;

	/* Flipped and lower case tables. */
	const pcre_uint8 *fcc;
	sljit_sw lcc;
	/* Mode can be PCRE_STUDY_JIT_COMPILE and others. */
	int mode;
	/* \K is found in the pattern. */
	BOOL has_set_som;
	/* (SKIP:arg) is found in the pattern. /
	BOOL has_skip_arg;
	/* (THEN) is found in the pattern. /
	BOOL has_then;
	/* Needs to know the start position anytime. */
	BOOL needs_start_ptr;
	/* Currently in recurse or negative assert. */
	BOOL local_exit;
	/* Currently in a positive assert. */
	BOOL positive_assert;
	/* Newline control. */
int nltype;	int nltype;
int newline;	int newline;
int bsr_nltype;	int bsr_nltype;
	/* Dollar endonly. */
int endonly;	int endonly;
sljit_w ctypes;	/* Tables. */
sljit_uw name_table;	sljit_sw ctypes;
sljit_w name_count;	int digits[2 + MAX_RANGE_SIZE];
sljit_w name_entry_size;	/* Named capturing brackets. */
struct sljit_label *acceptlabel;	pcre_uchar *name_table;
	sljit_sw name_count;
	sljit_sw name_entry_size;

	/* Labels and jump lists. */
	struct sljit_label *partialmatchlabel;
	struct sljit_label *quit_label;
	struct sljit_label *forced_quit_label;
	struct sljit_label *accept_label;
stub_list *stubs;	stub_list *stubs;
recurse_entry *entries;	recurse_entry *entries;
recurse_entry *currententry;	recurse_entry *currententry;
	jump_list *partialmatch;
	jump_list *quit;
	jump_list *positive_assert_quit;
	jump_list *forced_quit;
jump_list *accept;	jump_list *accept;
jump_list *calllimit;	jump_list *calllimit;
jump_list *stackalloc;	jump_list *stackalloc;
Line 297 typedef struct compiler_common {	Line 397 typedef struct compiler_common {
jump_list *vspace;	jump_list *vspace;
jump_list *casefulcmp;	jump_list *casefulcmp;
jump_list *caselesscmp;	jump_list *caselesscmp;
	jump_list *reset_match;
BOOL jscript_compat;	BOOL jscript_compat;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
BOOL utf8;	BOOL utf;
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
BOOL useucp;	BOOL use_ucp;
#endif	#endif
jump_list *utf8readchar;	#ifndef COMPILE_PCRE32
jump_list *utf8readtype8;	jump_list *utfreadchar;
#endif	#endif
	#ifdef COMPILE_PCRE8
	jump_list *utfreadtype8;
	#endif
	#endif /* SUPPORT_UTF */
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
jump_list *getucd;	jump_list *getucd;
#endif	#endif
Line 317 typedef struct compare_context {	Line 422 typedef struct compare_context {
int length;	int length;
int sourcereg;	int sourcereg;
#if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED	#if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED
int byteptr;	int ucharptr;
union {	union {
int asint;	sljit_si asint;
short asshort;	sljit_uh asushort;
	#if defined COMPILE_PCRE8
sljit_ub asbyte;	sljit_ub asbyte;
sljit_ub asbytes[4];	sljit_ub asuchars[4];
	#elif defined COMPILE_PCRE16
	sljit_uh asuchars[2];
	#elif defined COMPILE_PCRE32
	sljit_ui asuchars[1];
	#endif
} c;	} c;
union {	union {
int asint;	sljit_si asint;
short asshort;	sljit_uh asushort;
	#if defined COMPILE_PCRE8
sljit_ub asbyte;	sljit_ub asbyte;
sljit_ub asbytes[4];	sljit_ub asuchars[4];
	#elif defined COMPILE_PCRE16
	sljit_uh asuchars[2];
	#elif defined COMPILE_PCRE32
	sljit_ui asuchars[1];
	#endif
} oc;	} oc;
#endif	#endif
} compare_context;	} compare_context;

enum {	/* Undefine sljit macros. */
frame_end = 0,	#undef CMP
frame_setstrbegin = -1
};

/* Used for accessing the elements of the stack. */	/* Used for accessing the elements of the stack. */
#define STACK(i) ((-(i) - 1) * (int)sizeof(sljit_w))	#define STACK(i) ((-(i) - 1) * (int)sizeof(sljit_sw))

#define TMP1 SLJIT_TEMPORARY_REG1	#define TMP1 SLJIT_SCRATCH_REG1
#define TMP2 SLJIT_TEMPORARY_REG3	#define TMP2 SLJIT_SCRATCH_REG3
#define TMP3 SLJIT_TEMPORARY_EREG2	#define TMP3 SLJIT_TEMPORARY_EREG2
#define STR_PTR SLJIT_GENERAL_REG1	#define STR_PTR SLJIT_SAVED_REG1
#define STR_END SLJIT_GENERAL_REG2	#define STR_END SLJIT_SAVED_REG2
#define STACK_TOP SLJIT_TEMPORARY_REG2	#define STACK_TOP SLJIT_SCRATCH_REG2
#define STACK_LIMIT SLJIT_GENERAL_REG3	#define STACK_LIMIT SLJIT_SAVED_REG3
#define ARGUMENTS SLJIT_GENERAL_EREG1	#define ARGUMENTS SLJIT_SAVED_EREG1
#define CALL_COUNT SLJIT_GENERAL_EREG2	#define COUNT_MATCH SLJIT_SAVED_EREG2
#define RETURN_ADDR SLJIT_TEMPORARY_EREG1	#define RETURN_ADDR SLJIT_TEMPORARY_EREG1

/* Locals layout. */	/* Local space layout. */
/* These two locals can be used by the current opcode. */	/* These two locals can be used by the current opcode. */
#define LOCALS0 (0 * sizeof(sljit_w))	#define LOCALS0 (0 * sizeof(sljit_sw))
#define LOCALS1 (1 * sizeof(sljit_w))	#define LOCALS1 (1 * sizeof(sljit_sw))
/* Two local variables for possessive quantifiers (char1 cannot use them). */	/* Two local variables for possessive quantifiers (char1 cannot use them). */
#define POSSESSIVE0 (2 * sizeof(sljit_w))	#define POSSESSIVE0 (2 * sizeof(sljit_sw))
#define POSSESSIVE1 (3 * sizeof(sljit_w))	#define POSSESSIVE1 (3 * sizeof(sljit_sw))
/* Head of the last recursion. */
#define RECURSIVE_HEAD (4 * sizeof(sljit_w))
/* Max limit of recursions. */	/* Max limit of recursions. */
#define CALL_LIMIT (5 * sizeof(sljit_w))	#define LIMIT_MATCH (4 * sizeof(sljit_sw))
/* Last known position of the requested byte. */
#define REQ_BYTE_PTR (6 * sizeof(sljit_w))
/* End pointer of the first line. */
#define FIRSTLINE_END (7 * sizeof(sljit_w))
/* The output vector is stored on the stack, and contains pointers	/* The output vector is stored on the stack, and contains pointers
to characters. The vector data is divided into two groups: the first	to characters. The vector data is divided into two groups: the first
group contains the start / end character pointers, and the second is	group contains the start / end character pointers, and the second is
the start pointers when the end of the capturing group has not yet reached. */	the start pointers when the end of the capturing group has not yet reached. */
#define OVECTOR_START (8 * sizeof(sljit_w))	#define OVECTOR_START (common->ovector_start)
#define OVECTOR(i) (OVECTOR_START + (i) * sizeof(sljit_w))	#define OVECTOR(i) (OVECTOR_START + (i) * (sljit_sw)sizeof(sljit_sw))
#define OVECTOR_PRIV(i) (common->cbraptr + (i) * sizeof(sljit_w))	#define OVECTOR_PRIV(i) (common->cbra_ptr + (i) * (sljit_sw)sizeof(sljit_sw))
#define PRIV(cc) (common->localptrs[(cc) - common->start])	#define PRIVATE_DATA(cc) (common->private_data_ptrs[(cc) - common->start])

	#if defined COMPILE_PCRE8
	#define MOV_UCHAR SLJIT_MOV_UB
	#define MOVU_UCHAR SLJIT_MOVU_UB
	#elif defined COMPILE_PCRE16
	#define MOV_UCHAR SLJIT_MOV_UH
	#define MOVU_UCHAR SLJIT_MOVU_UH
	#elif defined COMPILE_PCRE32
	#define MOV_UCHAR SLJIT_MOV_UI
	#define MOVU_UCHAR SLJIT_MOVU_UI
	#else
	#error Unsupported compiling mode
	#endif

/* Shortcuts. */	/* Shortcuts. */
#define DEFINE_COMPILER \	#define DEFINE_COMPILER \
struct sljit_compiler *compiler = common->compiler	struct sljit_compiler *compiler = common->compiler
Line 391 the start pointers when the end of the capturing group	Line 513 the start pointers when the end of the capturing group
sljit_set_label(sljit_emit_jump(compiler, (type)), (label))	sljit_set_label(sljit_emit_jump(compiler, (type)), (label))
#define JUMPHERE(jump) \	#define JUMPHERE(jump) \
sljit_set_label((jump), sljit_emit_label(compiler))	sljit_set_label((jump), sljit_emit_label(compiler))
	#define SET_LABEL(jump, label) \
	sljit_set_label((jump), (label))
#define CMP(type, src1, src1w, src2, src2w) \	#define CMP(type, src1, src1w, src2, src2w) \
sljit_emit_cmp(compiler, (type), (src1), (src1w), (src2), (src2w))	sljit_emit_cmp(compiler, (type), (src1), (src1w), (src2), (src2w))
#define CMPTO(type, src1, src1w, src2, src2w, label) \	#define CMPTO(type, src1, src1w, src2, src2w, label) \
sljit_set_label(sljit_emit_cmp(compiler, (type), (src1), (src1w), (src2), (src2w)), (label))	sljit_set_label(sljit_emit_cmp(compiler, (type), (src1), (src1w), (src2), (src2w)), (label))
#define COND_VALUE(op, dst, dstw, type) \	#define OP_FLAGS(op, dst, dstw, src, srcw, type) \
sljit_emit_cond_value(compiler, (op), (dst), (dstw), (type))	sljit_emit_op_flags(compiler, (op), (dst), (dstw), (src), (srcw), (type))
	#define GET_LOCAL_BASE(dst, dstw, offset) \
	sljit_get_local_base(compiler, (dst), (dstw), (offset))

static uschar* bracketend(uschar* cc)	static pcre_uchar* bracketend(pcre_uchar* cc)
{	{
SLJIT_ASSERT((cc >= OP_ASSERT && cc <= OP_ASSERTBACK_NOT) \|\| (cc >= OP_ONCE && cc <= OP_SCOND));	SLJIT_ASSERT((cc >= OP_ASSERT && cc <= OP_ASSERTBACK_NOT) \|\| (cc >= OP_ONCE && cc <= OP_SCOND));
do cc += GET(cc, 1); while (*cc == OP_ALT);	do cc += GET(cc, 1); while (*cc == OP_ALT);
Line 409 return cc;	Line 535 return cc;

/* Functions whose might need modification for all new supported opcodes:	/* Functions whose might need modification for all new supported opcodes:
next_opcode	next_opcode
get_localspace	check_opcode_types
set_localptrs	set_private_data_ptrs
get_framesize	get_framesize
init_frame	init_frame
get_localsize	get_private_data_copy_length
copy_locals	copy_private_data
compile_hotpath	compile_matchingpath
compile_fallbackpath	compile_backtrackingpath
*/	*/

static uschar next_opcode(compiler_common common, uschar *cc)	static pcre_uchar next_opcode(compiler_common common, pcre_uchar *cc)
{	{
SLJIT_UNUSED_ARG(common);	SLJIT_UNUSED_ARG(common);
switch(*cc)	switch(*cc)
Line 437 switch(*cc)	Line 563 switch(*cc)
case OP_WORDCHAR:	case OP_WORDCHAR:
case OP_ANY:	case OP_ANY:
case OP_ALLANY:	case OP_ALLANY:
	case OP_NOTPROP:
	case OP_PROP:
case OP_ANYNL:	case OP_ANYNL:
case OP_NOT_HSPACE:	case OP_NOT_HSPACE:
case OP_HSPACE:	case OP_HSPACE:
Line 449 switch(*cc)	Line 577 switch(*cc)
case OP_CIRCM:	case OP_CIRCM:
case OP_DOLL:	case OP_DOLL:
case OP_DOLLM:	case OP_DOLLM:
case OP_TYPESTAR:
case OP_TYPEMINSTAR:
case OP_TYPEPLUS:
case OP_TYPEMINPLUS:
case OP_TYPEQUERY:
case OP_TYPEMINQUERY:
case OP_TYPEPOSSTAR:
case OP_TYPEPOSPLUS:
case OP_TYPEPOSQUERY:
case OP_CRSTAR:	case OP_CRSTAR:
case OP_CRMINSTAR:	case OP_CRMINSTAR:
case OP_CRPLUS:	case OP_CRPLUS:
case OP_CRMINPLUS:	case OP_CRMINPLUS:
case OP_CRQUERY:	case OP_CRQUERY:
case OP_CRMINQUERY:	case OP_CRMINQUERY:
	case OP_CRRANGE:
	case OP_CRMINRANGE:
	case OP_CRPOSSTAR:
	case OP_CRPOSPLUS:
	case OP_CRPOSQUERY:
	case OP_CRPOSRANGE:
	case OP_CLASS:
	case OP_NCLASS:
	case OP_REF:
	case OP_REFI:
	case OP_DNREF:
	case OP_DNREFI:
	case OP_RECURSE:
	case OP_CALLOUT:
	case OP_ALT:
	case OP_KET:
	case OP_KETRMAX:
	case OP_KETRMIN:
	case OP_KETRPOS:
	case OP_REVERSE:
	case OP_ASSERT:
	case OP_ASSERT_NOT:
	case OP_ASSERTBACK:
	case OP_ASSERTBACK_NOT:
	case OP_ONCE:
	case OP_ONCE_NC:
	case OP_BRA:
	case OP_BRAPOS:
	case OP_CBRA:
	case OP_CBRAPOS:
	case OP_COND:
	case OP_SBRA:
	case OP_SBRAPOS:
	case OP_SCBRA:
	case OP_SCBRAPOS:
	case OP_SCOND:
	case OP_CREF:
	case OP_DNCREF:
	case OP_RREF:
	case OP_DNRREF:
case OP_DEF:	case OP_DEF:
case OP_BRAZERO:	case OP_BRAZERO:
case OP_BRAMINZERO:	case OP_BRAMINZERO:
case OP_BRAPOSZERO:	case OP_BRAPOSZERO:
	case OP_PRUNE:
	case OP_SKIP:
	case OP_THEN:
	case OP_COMMIT:
case OP_FAIL:	case OP_FAIL:
case OP_ACCEPT:	case OP_ACCEPT:
case OP_ASSERT_ACCEPT:	case OP_ASSERT_ACCEPT:
	case OP_CLOSE:
case OP_SKIPZERO:	case OP_SKIPZERO:
return cc + 1;	return cc + PRIV(OP_lengths)[*cc];

case OP_ANYBYTE:
#ifdef SUPPORT_UTF8
if (common->utf8) return NULL;
#endif
return cc + 1;

case OP_CHAR:	case OP_CHAR:
case OP_CHARI:	case OP_CHARI:
case OP_NOT:	case OP_NOT:
case OP_NOTI:	case OP_NOTI:

case OP_STAR:	case OP_STAR:
case OP_MINSTAR:	case OP_MINSTAR:
case OP_PLUS:	case OP_PLUS:
case OP_MINPLUS:	case OP_MINPLUS:
case OP_QUERY:	case OP_QUERY:
case OP_MINQUERY:	case OP_MINQUERY:
	case OP_UPTO:
	case OP_MINUPTO:
	case OP_EXACT:
case OP_POSSTAR:	case OP_POSSTAR:
case OP_POSPLUS:	case OP_POSPLUS:
case OP_POSQUERY:	case OP_POSQUERY:
	case OP_POSUPTO:
case OP_STARI:	case OP_STARI:
case OP_MINSTARI:	case OP_MINSTARI:
case OP_PLUSI:	case OP_PLUSI:
case OP_MINPLUSI:	case OP_MINPLUSI:
case OP_QUERYI:	case OP_QUERYI:
case OP_MINQUERYI:	case OP_MINQUERYI:
	case OP_UPTOI:
	case OP_MINUPTOI:
	case OP_EXACTI:
case OP_POSSTARI:	case OP_POSSTARI:
case OP_POSPLUSI:	case OP_POSPLUSI:
case OP_POSQUERYI:	case OP_POSQUERYI:
	case OP_POSUPTOI:
case OP_NOTSTAR:	case OP_NOTSTAR:
case OP_NOTMINSTAR:	case OP_NOTMINSTAR:
case OP_NOTPLUS:	case OP_NOTPLUS:
case OP_NOTMINPLUS:	case OP_NOTMINPLUS:
case OP_NOTQUERY:	case OP_NOTQUERY:
case OP_NOTMINQUERY:	case OP_NOTMINQUERY:
	case OP_NOTUPTO:
	case OP_NOTMINUPTO:
	case OP_NOTEXACT:
case OP_NOTPOSSTAR:	case OP_NOTPOSSTAR:
case OP_NOTPOSPLUS:	case OP_NOTPOSPLUS:
case OP_NOTPOSQUERY:	case OP_NOTPOSQUERY:
	case OP_NOTPOSUPTO:
case OP_NOTSTARI:	case OP_NOTSTARI:
case OP_NOTMINSTARI:	case OP_NOTMINSTARI:
case OP_NOTPLUSI:	case OP_NOTPLUSI:
case OP_NOTMINPLUSI:	case OP_NOTMINPLUSI:
case OP_NOTQUERYI:	case OP_NOTQUERYI:
case OP_NOTMINQUERYI:	case OP_NOTMINQUERYI:
case OP_NOTPOSSTARI:
case OP_NOTPOSPLUSI:
case OP_NOTPOSQUERYI:
cc += 2;
#ifdef SUPPORT_UTF8
if (common->utf8 && cc[-1] >= 0xc0) cc += _pcre_utf8_table4[cc[-1] & 0x3f];
#endif
return cc;

case OP_UPTO:
case OP_MINUPTO:
case OP_EXACT:
case OP_POSUPTO:
case OP_UPTOI:
case OP_MINUPTOI:
case OP_EXACTI:
case OP_POSUPTOI:
case OP_NOTUPTO:
case OP_NOTMINUPTO:
case OP_NOTEXACT:
case OP_NOTPOSUPTO:
case OP_NOTUPTOI:	case OP_NOTUPTOI:
case OP_NOTMINUPTOI:	case OP_NOTMINUPTOI:
case OP_NOTEXACTI:	case OP_NOTEXACTI:
	case OP_NOTPOSSTARI:
	case OP_NOTPOSPLUSI:
	case OP_NOTPOSQUERYI:
case OP_NOTPOSUPTOI:	case OP_NOTPOSUPTOI:
cc += 4;	cc += PRIV(OP_lengths)[*cc];
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8 && cc[-1] >= 0xc0) cc += _pcre_utf8_table4[cc[-1] & 0x3f];	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
#endif	#endif
return cc;	return cc;

case OP_NOTPROP:	/* Special cases. */
case OP_PROP:	case OP_TYPESTAR:
	case OP_TYPEMINSTAR:
	case OP_TYPEPLUS:
	case OP_TYPEMINPLUS:
	case OP_TYPEQUERY:
	case OP_TYPEMINQUERY:
case OP_TYPEUPTO:	case OP_TYPEUPTO:
case OP_TYPEMINUPTO:	case OP_TYPEMINUPTO:
case OP_TYPEEXACT:	case OP_TYPEEXACT:
	case OP_TYPEPOSSTAR:
	case OP_TYPEPOSPLUS:
	case OP_TYPEPOSQUERY:
case OP_TYPEPOSUPTO:	case OP_TYPEPOSUPTO:
case OP_REF:	return cc + PRIV(OP_lengths)[*cc] - 1;
case OP_REFI:
case OP_CREF:
case OP_NCREF:
case OP_RREF:
case OP_NRREF:
case OP_CLOSE:
cc += 3;
return cc;

case OP_CRRANGE:	case OP_ANYBYTE:
case OP_CRMINRANGE:	#ifdef SUPPORT_UTF
return cc + 5;	if (common->utf) return NULL;
	#endif
	return cc + 1;

case OP_CLASS:	#if defined SUPPORT_UTF \|\| !defined COMPILE_PCRE8
case OP_NCLASS:
return cc + 33;

#ifdef SUPPORT_UTF8
case OP_XCLASS:	case OP_XCLASS:
return cc + GET(cc, 1);	return cc + GET(cc, 1);
#endif	#endif

case OP_RECURSE:	case OP_MARK:
case OP_ASSERT:	case OP_PRUNE_ARG:
case OP_ASSERT_NOT:	case OP_SKIP_ARG:
case OP_ASSERTBACK:	case OP_THEN_ARG:
case OP_ASSERTBACK_NOT:	return cc + 1 + 2 + cc[1];
case OP_REVERSE:
case OP_ONCE:
case OP_ONCE_NC:
case OP_BRA:
case OP_BRAPOS:
case OP_COND:
case OP_SBRA:
case OP_SBRAPOS:
case OP_SCOND:
case OP_ALT:
case OP_KET:
case OP_KETRMAX:
case OP_KETRMIN:
case OP_KETRPOS:
return cc + 1 + LINK_SIZE;

case OP_CBRA:
case OP_CBRAPOS:
case OP_SCBRA:
case OP_SCBRAPOS:
return cc + 1 + LINK_SIZE + 2;

default:	default:
	/* All opcodes are supported now! */
	SLJIT_ASSERT_STOP();
return NULL;	return NULL;
}	}
}	}

static int get_localspace(compiler_common common, uschar cc, uschar *ccend)	static BOOL check_opcode_types(compiler_common common, pcre_uchar cc, pcre_uchar *ccend)
{	{
int localspace = 0;	int count;
uschar *alternative;	pcre_uchar *slot;

/* Calculate important variables (like stack size) and checks whether all opcodes are supported. */	/* Calculate important variables (like stack size) and checks whether all opcodes are supported. */
while (cc < ccend)	while (cc < ccend)
{	{
switch(*cc)	switch(*cc)
{	{
case OP_ASSERT:	case OP_SET_SOM:
case OP_ASSERT_NOT:	common->has_set_som = TRUE;
case OP_ASSERTBACK:	cc += 1;
case OP_ASSERTBACK_NOT:
case OP_ONCE:
case OP_ONCE_NC:
case OP_BRAPOS:
case OP_SBRA:
case OP_SBRAPOS:
case OP_SCOND:
localspace += sizeof(sljit_w);
cc += 1 + LINK_SIZE;
break;	break;

	case OP_REF:
	case OP_REFI:
	common->optimized_cbracket[GET2(cc, 1)] = 0;
	cc += 1 + IMM2_SIZE;
	break;

case OP_CBRAPOS:	case OP_CBRAPOS:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
localspace += sizeof(sljit_w);	common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] = 0;
cc += 1 + LINK_SIZE + 2;	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

case OP_COND:	case OP_COND:
/* Might be a hidden SCOND. */	case OP_SCOND:
alternative = cc + GET(cc, 1);	/* Only AUTO_CALLOUT can insert this opcode. We do
if (alternative == OP_KETRMAX \|\| alternative == OP_KETRMIN)	not intend to support this case. */
localspace += sizeof(sljit_w);	if (cc[1 + LINK_SIZE] == OP_CALLOUT)
	return FALSE;
cc += 1 + LINK_SIZE;	cc += 1 + LINK_SIZE;
break;	break;

	case OP_CREF:
	common->optimized_cbracket[GET2(cc, 1)] = 0;
	cc += 1 + IMM2_SIZE;
	break;

	case OP_DNREF:
	case OP_DNREFI:
	case OP_DNCREF:
	count = GET2(cc, 1 + IMM2_SIZE);
	slot = common->name_table + GET2(cc, 1) * common->name_entry_size;
	while (count-- > 0)
	{
	common->optimized_cbracket[GET2(slot, 0)] = 0;
	slot += common->name_entry_size;
	}
	cc += 1 + 2 * IMM2_SIZE;
	break;

	case OP_RECURSE:
	/* Set its value only once. */
	if (common->recursive_head_ptr == 0)
	{
	common->recursive_head_ptr = common->ovector_start;
	common->ovector_start += sizeof(sljit_sw);
	}
	cc += 1 + LINK_SIZE;
	break;

	case OP_CALLOUT:
	if (common->capture_last_ptr == 0)
	{
	common->capture_last_ptr = common->ovector_start;
	common->ovector_start += sizeof(sljit_sw);
	}
	cc += 2 + 2 * LINK_SIZE;
	break;

	case OP_THEN_ARG:
	common->has_then = TRUE;
	common->control_head_ptr = 1;
	/* Fall through. */

	case OP_PRUNE_ARG:
	common->needs_start_ptr = TRUE;
	/* Fall through. */

	case OP_MARK:
	if (common->mark_ptr == 0)
	{
	common->mark_ptr = common->ovector_start;
	common->ovector_start += sizeof(sljit_sw);
	}
	cc += 1 + 2 + cc[1];
	break;

	case OP_THEN:
	common->has_then = TRUE;
	common->control_head_ptr = 1;
	/* Fall through. */

	case OP_PRUNE:
	case OP_SKIP:
	common->needs_start_ptr = TRUE;
	cc += 1;
	break;

	case OP_SKIP_ARG:
	common->control_head_ptr = 1;
	common->has_skip_arg = TRUE;
	cc += 1 + 2 + cc[1];
	break;

default:	default:
cc = next_opcode(common, cc);	cc = next_opcode(common, cc);
if (cc == NULL)	if (cc == NULL)
return -1;	return FALSE;
break;	break;
}	}
}	}
return localspace;	return TRUE;
}	}

static void set_localptrs(compiler_common common, int localptr, uschar ccend)	static int get_class_iterator_size(pcre_uchar *cc)
{	{
uschar *cc = common->start;	switch(*cc)
uschar *alternative;	{
	case OP_CRSTAR:
	case OP_CRPLUS:
	return 2;

	case OP_CRMINSTAR:
	case OP_CRMINPLUS:
	case OP_CRQUERY:
	case OP_CRMINQUERY:
	return 1;

	case OP_CRRANGE:
	case OP_CRMINRANGE:
	if (GET2(cc, 1) == GET2(cc, 1 + IMM2_SIZE))
	return 0;
	return 2;

	default:
	return 0;
	}
	}

	static BOOL detect_repeat(compiler_common common, pcre_uchar begin)
	{
	pcre_uchar *end = bracketend(begin);
	pcre_uchar *next;
	pcre_uchar *next_end;
	pcre_uchar *max_end;
	pcre_uchar type;
	sljit_sw length = end - begin;
	int min, max, i;

	/* Detect fixed iterations first. */
	if (end[-(1 + LINK_SIZE)] != OP_KET)
	return FALSE;

	/* Already detected repeat. */
	if (common->private_data_ptrs[end - common->start - LINK_SIZE] != 0)
	return TRUE;

	next = end;
	min = 1;
	while (1)
	{
	if (next != begin)
	break;
	next_end = bracketend(next);
	if (next_end - next != length \|\| memcmp(begin, next, IN_UCHARS(length)) != 0)
	break;
	next = next_end;
	min++;
	}

	if (min == 2)
	return FALSE;

	max = 0;
	max_end = next;
	if (next == OP_BRAZERO \|\| next == OP_BRAMINZERO)
	{
	type = *next;
	while (1)
	{
	if (next[0] != type \|\| next[1] != OP_BRA \|\| next[2 + LINK_SIZE] != *begin)
	break;
	next_end = bracketend(next + 2 + LINK_SIZE);
	if (next_end - next != (length + 2 + LINK_SIZE) \|\| memcmp(begin, next + 2 + LINK_SIZE, IN_UCHARS(length)) != 0)
	break;
	next = next_end;
	max++;
	}

	if (next[0] == type && next[1] == *begin && max >= 1)
	{
	next_end = bracketend(next + 1);
	if (next_end - next == (length + 1) && memcmp(begin, next + 1, IN_UCHARS(length)) == 0)
	{
	for (i = 0; i < max; i++, next_end += 1 + LINK_SIZE)
	if (*next_end != OP_KET)
	break;

	if (i == max)
	{
	common->private_data_ptrs[max_end - common->start - LINK_SIZE] = next_end - max_end;
	common->private_data_ptrs[max_end - common->start - LINK_SIZE + 1] = (type == OP_BRAZERO) ? OP_UPTO : OP_MINUPTO;
	/* +2 the original and the last. */
	common->private_data_ptrs[max_end - common->start - LINK_SIZE + 2] = max + 2;
	if (min == 1)
	return TRUE;
	min--;
	max_end -= (1 + LINK_SIZE) + GET(max_end, -LINK_SIZE);
	}
	}
	}
	}

	if (min >= 3)
	{
	common->private_data_ptrs[end - common->start - LINK_SIZE] = max_end - end;
	common->private_data_ptrs[end - common->start - LINK_SIZE + 1] = OP_EXACT;
	common->private_data_ptrs[end - common->start - LINK_SIZE + 2] = min;
	return TRUE;
	}

	return FALSE;
	}

	#define CASE_ITERATOR_PRIVATE_DATA_1 \
	case OP_MINSTAR: \
	case OP_MINPLUS: \
	case OP_QUERY: \
	case OP_MINQUERY: \
	case OP_MINSTARI: \
	case OP_MINPLUSI: \
	case OP_QUERYI: \
	case OP_MINQUERYI: \
	case OP_NOTMINSTAR: \
	case OP_NOTMINPLUS: \
	case OP_NOTQUERY: \
	case OP_NOTMINQUERY: \
	case OP_NOTMINSTARI: \
	case OP_NOTMINPLUSI: \
	case OP_NOTQUERYI: \
	case OP_NOTMINQUERYI:

	#define CASE_ITERATOR_PRIVATE_DATA_2A \
	case OP_STAR: \
	case OP_PLUS: \
	case OP_STARI: \
	case OP_PLUSI: \
	case OP_NOTSTAR: \
	case OP_NOTPLUS: \
	case OP_NOTSTARI: \
	case OP_NOTPLUSI:

	#define CASE_ITERATOR_PRIVATE_DATA_2B \
	case OP_UPTO: \
	case OP_MINUPTO: \
	case OP_UPTOI: \
	case OP_MINUPTOI: \
	case OP_NOTUPTO: \
	case OP_NOTMINUPTO: \
	case OP_NOTUPTOI: \
	case OP_NOTMINUPTOI:

	#define CASE_ITERATOR_TYPE_PRIVATE_DATA_1 \
	case OP_TYPEMINSTAR: \
	case OP_TYPEMINPLUS: \
	case OP_TYPEQUERY: \
	case OP_TYPEMINQUERY:

	#define CASE_ITERATOR_TYPE_PRIVATE_DATA_2A \
	case OP_TYPESTAR: \
	case OP_TYPEPLUS:

	#define CASE_ITERATOR_TYPE_PRIVATE_DATA_2B \
	case OP_TYPEUPTO: \
	case OP_TYPEMINUPTO:

	static void set_private_data_ptrs(compiler_common common, int private_data_start, pcre_uchar *ccend)
	{
	pcre_uchar *cc = common->start;
	pcre_uchar *alternative;
	pcre_uchar *end = NULL;
	int private_data_ptr = *private_data_start;
	int space, size, bracketlen;

while (cc < ccend)	while (cc < ccend)
{	{
	space = 0;
	size = 0;
	bracketlen = 0;
	if (private_data_ptr > SLJIT_MAX_LOCAL_SIZE)
	return;

	if (cc == OP_ONCE \|\| cc == OP_ONCE_NC \|\| cc == OP_BRA \|\| cc == OP_CBRA \|\| *cc == OP_COND)
	if (detect_repeat(common, cc))
	{
	/* These brackets are converted to repeats, so no global
	based single character repeat is allowed. */
	if (cc >= end)
	end = bracketend(cc);
	}

switch(*cc)	switch(*cc)
{	{
	case OP_KET:
	if (common->private_data_ptrs[cc + 1 - common->start] != 0)
	{
	common->private_data_ptrs[cc - common->start] = private_data_ptr;
	private_data_ptr += sizeof(sljit_sw);
	cc += common->private_data_ptrs[cc + 1 - common->start];
	}
	cc += 1 + LINK_SIZE;
	break;

case OP_ASSERT:	case OP_ASSERT:
case OP_ASSERT_NOT:	case OP_ASSERT_NOT:
case OP_ASSERTBACK:	case OP_ASSERTBACK:
Line 675 while (cc < ccend)	Line 1067 while (cc < ccend)
case OP_SBRA:	case OP_SBRA:
case OP_SBRAPOS:	case OP_SBRAPOS:
case OP_SCOND:	case OP_SCOND:
common->localptrs[cc - common->start] = localptr;	common->private_data_ptrs[cc - common->start] = private_data_ptr;
localptr += sizeof(sljit_w);	private_data_ptr += sizeof(sljit_sw);
cc += 1 + LINK_SIZE;	bracketlen = 1 + LINK_SIZE;
break;	break;

case OP_CBRAPOS:	case OP_CBRAPOS:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
common->localptrs[cc - common->start] = localptr;	common->private_data_ptrs[cc - common->start] = private_data_ptr;
localptr += sizeof(sljit_w);	private_data_ptr += sizeof(sljit_sw);
cc += 1 + LINK_SIZE + 2;	bracketlen = 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

case OP_COND:	case OP_COND:
Line 692 while (cc < ccend)	Line 1084 while (cc < ccend)
alternative = cc + GET(cc, 1);	alternative = cc + GET(cc, 1);
if (alternative == OP_KETRMAX \|\| alternative == OP_KETRMIN)	if (alternative == OP_KETRMAX \|\| alternative == OP_KETRMIN)
{	{
common->localptrs[cc - common->start] = localptr;	common->private_data_ptrs[cc - common->start] = private_data_ptr;
localptr += sizeof(sljit_w);	private_data_ptr += sizeof(sljit_sw);
}	}
cc += 1 + LINK_SIZE;	bracketlen = 1 + LINK_SIZE;
break;	break;

	case OP_BRA:
	bracketlen = 1 + LINK_SIZE;
	break;

	case OP_CBRA:
	case OP_SCBRA:
	bracketlen = 1 + LINK_SIZE + IMM2_SIZE;
	break;

	CASE_ITERATOR_PRIVATE_DATA_1
	space = 1;
	size = -2;
	break;

	CASE_ITERATOR_PRIVATE_DATA_2A
	space = 2;
	size = -2;
	break;

	CASE_ITERATOR_PRIVATE_DATA_2B
	space = 2;
	size = -(2 + IMM2_SIZE);
	break;

	CASE_ITERATOR_TYPE_PRIVATE_DATA_1
	space = 1;
	size = 1;
	break;

	CASE_ITERATOR_TYPE_PRIVATE_DATA_2A
	if (cc[1] != OP_ANYNL && cc[1] != OP_EXTUNI)
	space = 2;
	size = 1;
	break;

	CASE_ITERATOR_TYPE_PRIVATE_DATA_2B
	if (cc[1 + IMM2_SIZE] != OP_ANYNL && cc[1 + IMM2_SIZE] != OP_EXTUNI)
	space = 2;
	size = 1 + IMM2_SIZE;
	break;

	case OP_CLASS:
	case OP_NCLASS:
	size += 1 + 32 / sizeof(pcre_uchar);
	space = get_class_iterator_size(cc + size);
	break;

	#if defined SUPPORT_UTF \|\| !defined COMPILE_PCRE8
	case OP_XCLASS:
	size = GET(cc, 1);
	space = get_class_iterator_size(cc + size);
	break;
	#endif

default:	default:
cc = next_opcode(common, cc);	cc = next_opcode(common, cc);
SLJIT_ASSERT(cc != NULL);	SLJIT_ASSERT(cc != NULL);
break;	break;
}	}

	/* Character iterators, which are not inside a repeated bracket,
	gets a private slot instead of allocating it on the stack. */
	if (space > 0 && cc >= end)
	{
	common->private_data_ptrs[cc - common->start] = private_data_ptr;
	private_data_ptr += sizeof(sljit_sw) * space;
	}

	if (size != 0)
	{
	if (size < 0)
	{
	cc += -size;
	#ifdef SUPPORT_UTF
	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
	#endif
	}
	else
	cc += size;
	}

	if (bracketlen > 0)
	{
	if (cc >= end)
	{
	end = bracketend(cc);
	if (end[-1 - LINK_SIZE] == OP_KET)
	end = NULL;
	}
	cc += bracketlen;
	}
}	}
	*private_data_start = private_data_ptr;
}	}

/* Returns with -1 if no need for frame. */	/* Returns with a frame_types (always < 0) if no need for frame. */
static int get_framesize(compiler_common common, uschar cc, BOOL recursive)	static int get_framesize(compiler_common common, pcre_uchar cc, pcre_uchar ccend, BOOL recursive, BOOL needs_control_head)
{	{
uschar *ccend = bracketend(cc);
int length = 0;	int length = 0;
BOOL possessive = FALSE;	int possessive = 0;
BOOL setsom_found = FALSE;	BOOL stack_restore = FALSE;
	BOOL setsom_found = recursive;
	BOOL setmark_found = recursive;
	/* The last capture is a local variable even for recursions. */
	BOOL capture_last_found = FALSE;

if (!recursive && (cc == OP_CBRAPOS \|\| cc == OP_SCBRAPOS))	#if defined DEBUG_FORCE_CONTROL_HEAD && DEBUG_FORCE_CONTROL_HEAD
	SLJIT_ASSERT(common->control_head_ptr != 0);
	*needs_control_head = TRUE;
	#else
	*needs_control_head = FALSE;
	#endif

	if (ccend == NULL)
{	{
length = 3;	ccend = bracketend(cc) - (1 + LINK_SIZE);
possessive = TRUE;	if (!recursive && (cc == OP_CBRAPOS \|\| cc == OP_SCBRAPOS))
	{
	possessive = length = (common->capture_last_ptr != 0) ? 5 : 3;
	/* This is correct regardless of common->capture_last_ptr. */
	capture_last_found = TRUE;
	}
	cc = next_opcode(common, cc);
}	}

cc = next_opcode(common, cc);
SLJIT_ASSERT(cc != NULL);	SLJIT_ASSERT(cc != NULL);
while (cc < ccend)	while (cc < ccend)
switch(*cc)	switch(*cc)
{	{
case OP_SET_SOM:	case OP_SET_SOM:
case OP_RECURSE:	SLJIT_ASSERT(common->has_set_som);
	stack_restore = TRUE;
if (!setsom_found)	if (!setsom_found)
{	{
length += 2;	length += 2;
setsom_found = TRUE;	setsom_found = TRUE;
}	}
cc += (*cc == OP_SET_SOM) ? 1 : 1 + LINK_SIZE;	cc += 1;
break;	break;

	case OP_MARK:
	case OP_PRUNE_ARG:
	case OP_THEN_ARG:
	SLJIT_ASSERT(common->mark_ptr != 0);
	stack_restore = TRUE;
	if (!setmark_found)
	{
	length += 2;
	setmark_found = TRUE;
	}
	if (common->control_head_ptr != 0)
	*needs_control_head = TRUE;
	cc += 1 + 2 + cc[1];
	break;

	case OP_RECURSE:
	stack_restore = TRUE;
	if (common->has_set_som && !setsom_found)
	{
	length += 2;
	setsom_found = TRUE;
	}
	if (common->mark_ptr != 0 && !setmark_found)
	{
	length += 2;
	setmark_found = TRUE;
	}
	if (common->capture_last_ptr != 0 && !capture_last_found)
	{
	length += 2;
	capture_last_found = TRUE;
	}
	cc += 1 + LINK_SIZE;
	break;

case OP_CBRA:	case OP_CBRA:
case OP_CBRAPOS:	case OP_CBRAPOS:
case OP_SCBRA:	case OP_SCBRA:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
	stack_restore = TRUE;
	if (common->capture_last_ptr != 0 && !capture_last_found)
	{
	length += 2;
	capture_last_found = TRUE;
	}
length += 3;	length += 3;
cc += 1 + LINK_SIZE + 2;	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

default:	default:
	stack_restore = TRUE;
	/* Fall through. */

	case OP_NOT_WORD_BOUNDARY:
	case OP_WORD_BOUNDARY:
	case OP_NOT_DIGIT:
	case OP_DIGIT:
	case OP_NOT_WHITESPACE:
	case OP_WHITESPACE:
	case OP_NOT_WORDCHAR:
	case OP_WORDCHAR:
	case OP_ANY:
	case OP_ALLANY:
	case OP_ANYBYTE:
	case OP_NOTPROP:
	case OP_PROP:
	case OP_ANYNL:
	case OP_NOT_HSPACE:
	case OP_HSPACE:
	case OP_NOT_VSPACE:
	case OP_VSPACE:
	case OP_EXTUNI:
	case OP_EODN:
	case OP_EOD:
	case OP_CIRC:
	case OP_CIRCM:
	case OP_DOLL:
	case OP_DOLLM:
	case OP_CHAR:
	case OP_CHARI:
	case OP_NOT:
	case OP_NOTI:

	case OP_EXACT:
	case OP_POSSTAR:
	case OP_POSPLUS:
	case OP_POSQUERY:
	case OP_POSUPTO:

	case OP_EXACTI:
	case OP_POSSTARI:
	case OP_POSPLUSI:
	case OP_POSQUERYI:
	case OP_POSUPTOI:

	case OP_NOTEXACT:
	case OP_NOTPOSSTAR:
	case OP_NOTPOSPLUS:
	case OP_NOTPOSQUERY:
	case OP_NOTPOSUPTO:

	case OP_NOTEXACTI:
	case OP_NOTPOSSTARI:
	case OP_NOTPOSPLUSI:
	case OP_NOTPOSQUERYI:
	case OP_NOTPOSUPTOI:

	case OP_TYPEEXACT:
	case OP_TYPEPOSSTAR:
	case OP_TYPEPOSPLUS:
	case OP_TYPEPOSQUERY:
	case OP_TYPEPOSUPTO:

	case OP_CLASS:
	case OP_NCLASS:
	case OP_XCLASS:

cc = next_opcode(common, cc);	cc = next_opcode(common, cc);
SLJIT_ASSERT(cc != NULL);	SLJIT_ASSERT(cc != NULL);
break;	break;
}	}

/* Possessive quantifiers can use a special case. */	/* Possessive quantifiers can use a special case. */
if (SLJIT_UNLIKELY(possessive) && length == 3)	if (SLJIT_UNLIKELY(possessive == length))
return -1;	return stack_restore ? no_frame : no_stack;

if (length > 0)	if (length > 0)
return length + 1;	return length + 1;
return -1;	return stack_restore ? no_frame : no_stack;
}	}

static void init_frame(compiler_common common, uschar cc, int stackpos, int stacktop, BOOL recursive)	static void init_frame(compiler_common common, pcre_uchar cc, pcre_uchar *ccend, int stackpos, int stacktop, BOOL recursive)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
uschar *ccend = bracketend(cc);	BOOL setsom_found = recursive;
BOOL setsom_found = FALSE;	BOOL setmark_found = recursive;
	/* The last capture is a local variable even for recursions. */
	BOOL capture_last_found = FALSE;
int offset;	int offset;

/* >= 1 + shortest item size (2) */	/* >= 1 + shortest item size (2) */
	SLJIT_UNUSED_ARG(stacktop);
SLJIT_ASSERT(stackpos >= stacktop + 2);	SLJIT_ASSERT(stackpos >= stacktop + 2);

stackpos = STACK(stackpos);	stackpos = STACK(stackpos);
if (recursive \|\| (cc != OP_CBRAPOS && cc != OP_SCBRAPOS))	if (ccend == NULL)
cc = next_opcode(common, cc);	{
	ccend = bracketend(cc) - (1 + LINK_SIZE);
	if (recursive \|\| (cc != OP_CBRAPOS && cc != OP_SCBRAPOS))
	cc = next_opcode(common, cc);
	}

SLJIT_ASSERT(cc != NULL);	SLJIT_ASSERT(cc != NULL);
while (cc < ccend)	while (cc < ccend)
switch(*cc)	switch(*cc)
{	{
case OP_SET_SOM:	case OP_SET_SOM:
case OP_RECURSE:	SLJIT_ASSERT(common->has_set_som);
if (!setsom_found)	if (!setsom_found)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, frame_setstrbegin);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -OVECTOR(0));
stackpos += (int)sizeof(sljit_w);	stackpos += (int)sizeof(sljit_sw);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
stackpos += (int)sizeof(sljit_w);	stackpos += (int)sizeof(sljit_sw);
setsom_found = TRUE;	setsom_found = TRUE;
}	}
cc += (*cc == OP_SET_SOM) ? 1 : 1 + LINK_SIZE;	cc += 1;
break;	break;

	case OP_MARK:
	case OP_PRUNE_ARG:
	case OP_THEN_ARG:
	SLJIT_ASSERT(common->mark_ptr != 0);
	if (!setmark_found)
	{
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -common->mark_ptr);
	stackpos += (int)sizeof(sljit_sw);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
	stackpos += (int)sizeof(sljit_sw);
	setmark_found = TRUE;
	}
	cc += 1 + 2 + cc[1];
	break;

	case OP_RECURSE:
	if (common->has_set_som && !setsom_found)
	{
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -OVECTOR(0));
	stackpos += (int)sizeof(sljit_sw);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
	stackpos += (int)sizeof(sljit_sw);
	setsom_found = TRUE;
	}
	if (common->mark_ptr != 0 && !setmark_found)
	{
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -common->mark_ptr);
	stackpos += (int)sizeof(sljit_sw);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
	stackpos += (int)sizeof(sljit_sw);
	setmark_found = TRUE;
	}
	if (common->capture_last_ptr != 0 && !capture_last_found)
	{
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -common->capture_last_ptr);
	stackpos += (int)sizeof(sljit_sw);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
	stackpos += (int)sizeof(sljit_sw);
	capture_last_found = TRUE;
	}
	cc += 1 + LINK_SIZE;
	break;

case OP_CBRA:	case OP_CBRA:
case OP_CBRAPOS:	case OP_CBRAPOS:
case OP_SCBRA:	case OP_SCBRA:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
	if (common->capture_last_ptr != 0 && !capture_last_found)
	{
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -common->capture_last_ptr);
	stackpos += (int)sizeof(sljit_sw);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
	stackpos += (int)sizeof(sljit_sw);
	capture_last_found = TRUE;
	}
offset = (GET2(cc, 1 + LINK_SIZE)) << 1;	offset = (GET2(cc, 1 + LINK_SIZE)) << 1;
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, OVECTOR(offset));	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, OVECTOR(offset));
stackpos += (int)sizeof(sljit_w);	stackpos += (int)sizeof(sljit_sw);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
stackpos += (int)sizeof(sljit_w);	stackpos += (int)sizeof(sljit_sw);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP2, 0);
stackpos += (int)sizeof(sljit_w);	stackpos += (int)sizeof(sljit_sw);

cc += 1 + LINK_SIZE + 2;	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

default:	default:
Line 812 while (cc < ccend)	Line 1479 while (cc < ccend)
break;	break;
}	}

OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, frame_end);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, 0);
SLJIT_ASSERT(stackpos == STACK(stacktop));	SLJIT_ASSERT(stackpos == STACK(stacktop));
}	}

static SLJIT_INLINE int get_localsize(compiler_common common, uschar cc, uschar *ccend)	static SLJIT_INLINE int get_private_data_copy_length(compiler_common common, pcre_uchar cc, pcre_uchar *ccend, BOOL needs_control_head)
{	{
int localsize = 2;	int private_data_length = needs_control_head ? 3 : 2;
uschar *alternative;	int size;
/* Calculate the sum of the local variables. */	pcre_uchar *alternative;
	/* Calculate the sum of the private machine words. */
while (cc < ccend)	while (cc < ccend)
{	{
	size = 0;
switch(*cc)	switch(*cc)
{	{
	case OP_KET:
	if (PRIVATE_DATA(cc) != 0)
	private_data_length++;
	cc += 1 + LINK_SIZE;
	break;

case OP_ASSERT:	case OP_ASSERT:
case OP_ASSERT_NOT:	case OP_ASSERT_NOT:
case OP_ASSERTBACK:	case OP_ASSERTBACK:
Line 835 while (cc < ccend)	Line 1510 while (cc < ccend)
case OP_SBRA:	case OP_SBRA:
case OP_SBRAPOS:	case OP_SBRAPOS:
case OP_SCOND:	case OP_SCOND:
localsize++;	private_data_length++;
cc += 1 + LINK_SIZE;	cc += 1 + LINK_SIZE;
break;	break;

case OP_CBRA:	case OP_CBRA:
case OP_SCBRA:	case OP_SCBRA:
localsize++;	if (common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] == 0)
cc += 1 + LINK_SIZE + 2;	private_data_length++;
	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

case OP_CBRAPOS:	case OP_CBRAPOS:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
localsize += 2;	private_data_length += 2;
cc += 1 + LINK_SIZE + 2;	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

case OP_COND:	case OP_COND:
/* Might be a hidden SCOND. */	/* Might be a hidden SCOND. */
alternative = cc + GET(cc, 1);	alternative = cc + GET(cc, 1);
if (alternative == OP_KETRMAX \|\| alternative == OP_KETRMIN)	if (alternative == OP_KETRMAX \|\| alternative == OP_KETRMIN)
localsize++;	private_data_length++;
cc += 1 + LINK_SIZE;	cc += 1 + LINK_SIZE;
break;	break;

	CASE_ITERATOR_PRIVATE_DATA_1
	if (PRIVATE_DATA(cc))
	private_data_length++;
	cc += 2;
	#ifdef SUPPORT_UTF
	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
	#endif
	break;

	CASE_ITERATOR_PRIVATE_DATA_2A
	if (PRIVATE_DATA(cc))
	private_data_length += 2;
	cc += 2;
	#ifdef SUPPORT_UTF
	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
	#endif
	break;

	CASE_ITERATOR_PRIVATE_DATA_2B
	if (PRIVATE_DATA(cc))
	private_data_length += 2;
	cc += 2 + IMM2_SIZE;
	#ifdef SUPPORT_UTF
	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
	#endif
	break;

	CASE_ITERATOR_TYPE_PRIVATE_DATA_1
	if (PRIVATE_DATA(cc))
	private_data_length++;
	cc += 1;
	break;

	CASE_ITERATOR_TYPE_PRIVATE_DATA_2A
	if (PRIVATE_DATA(cc))
	private_data_length += 2;
	cc += 1;
	break;

	CASE_ITERATOR_TYPE_PRIVATE_DATA_2B
	if (PRIVATE_DATA(cc))
	private_data_length += 2;
	cc += 1 + IMM2_SIZE;
	break;

	case OP_CLASS:
	case OP_NCLASS:
	#if defined SUPPORT_UTF \|\| !defined COMPILE_PCRE8
	case OP_XCLASS:
	size = (*cc == OP_XCLASS) ? GET(cc, 1) : 1 + 32 / (int)sizeof(pcre_uchar);
	#else
	size = 1 + 32 / (int)sizeof(pcre_uchar);
	#endif
	if (PRIVATE_DATA(cc))
	private_data_length += get_class_iterator_size(cc + size);
	cc += size;
	break;

default:	default:
cc = next_opcode(common, cc);	cc = next_opcode(common, cc);
SLJIT_ASSERT(cc != NULL);	SLJIT_ASSERT(cc != NULL);
Line 866 while (cc < ccend)	Line 1600 while (cc < ccend)
}	}
}	}
SLJIT_ASSERT(cc == ccend);	SLJIT_ASSERT(cc == ccend);
return localsize;	return private_data_length;
}	}

static void copy_locals(compiler_common common, uschar cc, uschar *ccend,	static void copy_private_data(compiler_common common, pcre_uchar cc, pcre_uchar *ccend,
BOOL save, int stackptr, int stacktop)	BOOL save, int stackptr, int stacktop, BOOL needs_control_head)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
int srcw[2];	int srcw[2];
int count;	int count, size;
BOOL tmp1next = TRUE;	BOOL tmp1next = TRUE;
BOOL tmp1empty = TRUE;	BOOL tmp1empty = TRUE;
BOOL tmp2empty = TRUE;	BOOL tmp2empty = TRUE;
uschar *alternative;	pcre_uchar *alternative;
enum {	enum {
start,	start,
loop,	loop,
Line 891 stacktop = STACK(stacktop - 1);	Line 1625 stacktop = STACK(stacktop - 1);

if (!save)	if (!save)
{	{
stackptr += sizeof(sljit_w);	stackptr += (needs_control_head ? 2 : 1) * sizeof(sljit_sw);
if (stackptr < stacktop)	if (stackptr < stacktop)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), stackptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), stackptr);
stackptr += sizeof(sljit_w);	stackptr += sizeof(sljit_sw);
tmp1empty = FALSE;	tmp1empty = FALSE;
}	}
if (stackptr < stacktop)	if (stackptr < stacktop)
{	{
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), stackptr);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), stackptr);
stackptr += sizeof(sljit_w);	stackptr += sizeof(sljit_sw);
tmp2empty = FALSE;	tmp2empty = FALSE;
}	}
/* The tmp1next must be TRUE in either way. */	/* The tmp1next must be TRUE in either way. */
}	}

while (status != end)	do
{	{
count = 0;	count = 0;
switch(status)	switch(status)
{	{
case start:	case start:
SLJIT_ASSERT(save);	SLJIT_ASSERT(save && common->recursive_head_ptr != 0);
count = 1;	count = 1;
srcw[0] = RECURSIVE_HEAD;	srcw[0] = common->recursive_head_ptr;
	if (needs_control_head)
	{
	SLJIT_ASSERT(common->control_head_ptr != 0);
	count = 2;
	srcw[1] = common->control_head_ptr;
	}
status = loop;	status = loop;
break;	break;

Line 928 while (status != end)	Line 1668 while (status != end)

switch(*cc)	switch(*cc)
{	{
	case OP_KET:
	if (PRIVATE_DATA(cc) != 0)
	{
	count = 1;
	srcw[0] = PRIVATE_DATA(cc);
	}
	cc += 1 + LINK_SIZE;
	break;

case OP_ASSERT:	case OP_ASSERT:
case OP_ASSERT_NOT:	case OP_ASSERT_NOT:
case OP_ASSERTBACK:	case OP_ASSERTBACK:
Line 939 while (status != end)	Line 1688 while (status != end)
case OP_SBRAPOS:	case OP_SBRAPOS:
case OP_SCOND:	case OP_SCOND:
count = 1;	count = 1;
srcw[0] = PRIV(cc);	srcw[0] = PRIVATE_DATA(cc);
SLJIT_ASSERT(srcw[0] != 0);	SLJIT_ASSERT(srcw[0] != 0);
cc += 1 + LINK_SIZE;	cc += 1 + LINK_SIZE;
break;	break;

case OP_CBRA:	case OP_CBRA:
case OP_SCBRA:	case OP_SCBRA:
count = 1;	if (common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] == 0)
srcw[0] = OVECTOR_PRIV(GET2(cc, 1 + LINK_SIZE));	{
cc += 1 + LINK_SIZE + 2;	count = 1;
	srcw[0] = OVECTOR_PRIV(GET2(cc, 1 + LINK_SIZE));
	}
	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

case OP_CBRAPOS:	case OP_CBRAPOS:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
count = 2;	count = 2;
	srcw[0] = PRIVATE_DATA(cc);
srcw[1] = OVECTOR_PRIV(GET2(cc, 1 + LINK_SIZE));	srcw[1] = OVECTOR_PRIV(GET2(cc, 1 + LINK_SIZE));
srcw[0] = PRIV(cc);	SLJIT_ASSERT(srcw[0] != 0 && srcw[1] != 0);
SLJIT_ASSERT(srcw[0] != 0);	cc += 1 + LINK_SIZE + IMM2_SIZE;
cc += 1 + LINK_SIZE + 2;
break;	break;

case OP_COND:	case OP_COND:
Line 966 while (status != end)	Line 1718 while (status != end)
if (alternative == OP_KETRMAX \|\| alternative == OP_KETRMIN)	if (alternative == OP_KETRMAX \|\| alternative == OP_KETRMIN)
{	{
count = 1;	count = 1;
srcw[0] = PRIV(cc);	srcw[0] = PRIVATE_DATA(cc);
SLJIT_ASSERT(srcw[0] != 0);	SLJIT_ASSERT(srcw[0] != 0);
}	}
cc += 1 + LINK_SIZE;	cc += 1 + LINK_SIZE;
break;	break;

	CASE_ITERATOR_PRIVATE_DATA_1
	if (PRIVATE_DATA(cc))
	{
	count = 1;
	srcw[0] = PRIVATE_DATA(cc);
	}
	cc += 2;
	#ifdef SUPPORT_UTF
	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
	#endif
	break;

	CASE_ITERATOR_PRIVATE_DATA_2A
	if (PRIVATE_DATA(cc))
	{
	count = 2;
	srcw[0] = PRIVATE_DATA(cc);
	srcw[1] = PRIVATE_DATA(cc) + sizeof(sljit_sw);
	}
	cc += 2;
	#ifdef SUPPORT_UTF
	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
	#endif
	break;

	CASE_ITERATOR_PRIVATE_DATA_2B
	if (PRIVATE_DATA(cc))
	{
	count = 2;
	srcw[0] = PRIVATE_DATA(cc);
	srcw[1] = PRIVATE_DATA(cc) + sizeof(sljit_sw);
	}
	cc += 2 + IMM2_SIZE;
	#ifdef SUPPORT_UTF
	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
	#endif
	break;

	CASE_ITERATOR_TYPE_PRIVATE_DATA_1
	if (PRIVATE_DATA(cc))
	{
	count = 1;
	srcw[0] = PRIVATE_DATA(cc);
	}
	cc += 1;
	break;

	CASE_ITERATOR_TYPE_PRIVATE_DATA_2A
	if (PRIVATE_DATA(cc))
	{
	count = 2;
	srcw[0] = PRIVATE_DATA(cc);
	srcw[1] = srcw[0] + sizeof(sljit_sw);
	}
	cc += 1;
	break;

	CASE_ITERATOR_TYPE_PRIVATE_DATA_2B
	if (PRIVATE_DATA(cc))
	{
	count = 2;
	srcw[0] = PRIVATE_DATA(cc);
	srcw[1] = srcw[0] + sizeof(sljit_sw);
	}
	cc += 1 + IMM2_SIZE;
	break;

	case OP_CLASS:
	case OP_NCLASS:
	#if defined SUPPORT_UTF \|\| !defined COMPILE_PCRE8
	case OP_XCLASS:
	size = (*cc == OP_XCLASS) ? GET(cc, 1) : 1 + 32 / (int)sizeof(pcre_uchar);
	#else
	size = 1 + 32 / (int)sizeof(pcre_uchar);
	#endif
	if (PRIVATE_DATA(cc))
	switch(get_class_iterator_size(cc + size))
	{
	case 1:
	count = 1;
	srcw[0] = PRIVATE_DATA(cc);
	break;

	case 2:
	count = 2;
	srcw[0] = PRIVATE_DATA(cc);
	srcw[1] = srcw[0] + sizeof(sljit_sw);
	break;

	default:
	SLJIT_ASSERT_STOP();
	break;
	}
	cc += size;
	break;

default:	default:
cc = next_opcode(common, cc);	cc = next_opcode(common, cc);
SLJIT_ASSERT(cc != NULL);	SLJIT_ASSERT(cc != NULL);
Line 994 while (status != end)	Line 1842 while (status != end)
if (!tmp1empty)	if (!tmp1empty)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);
stackptr += sizeof(sljit_w);	stackptr += sizeof(sljit_sw);
}	}
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), srcw[count]);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), srcw[count]);
tmp1empty = FALSE;	tmp1empty = FALSE;
Line 1005 while (status != end)	Line 1853 while (status != end)
if (!tmp2empty)	if (!tmp2empty)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);
stackptr += sizeof(sljit_w);	stackptr += sizeof(sljit_sw);
}	}
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), srcw[count]);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), srcw[count]);
tmp2empty = FALSE;	tmp2empty = FALSE;
Line 1022 while (status != end)	Line 1870 while (status != end)
if (!tmp1empty)	if (!tmp1empty)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), stackptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), stackptr);
stackptr += sizeof(sljit_w);	stackptr += sizeof(sljit_sw);
}	}
tmp1next = FALSE;	tmp1next = FALSE;
}	}
Line 1034 while (status != end)	Line 1882 while (status != end)
if (!tmp2empty)	if (!tmp2empty)
{	{
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), stackptr);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), stackptr);
stackptr += sizeof(sljit_w);	stackptr += sizeof(sljit_sw);
}	}
tmp1next = TRUE;	tmp1next = TRUE;
}	}
}	}
}	}
}	}
	while (status != end);

if (save)	if (save)
{	{
Line 1049 if (save)	Line 1898 if (save)
if (!tmp1empty)	if (!tmp1empty)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);
stackptr += sizeof(sljit_w);	stackptr += sizeof(sljit_sw);
}	}
if (!tmp2empty)	if (!tmp2empty)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);
stackptr += sizeof(sljit_w);	stackptr += sizeof(sljit_sw);
}	}
}	}
else	else
Line 1062 if (save)	Line 1911 if (save)
if (!tmp2empty)	if (!tmp2empty)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);
stackptr += sizeof(sljit_w);	stackptr += sizeof(sljit_sw);
}	}
if (!tmp1empty)	if (!tmp1empty)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);
stackptr += sizeof(sljit_w);	stackptr += sizeof(sljit_sw);
}	}
}	}
}	}
SLJIT_ASSERT(cc == ccend && stackptr == stacktop && (save \|\| (tmp1empty && tmp2empty)));	SLJIT_ASSERT(cc == ccend && stackptr == stacktop && (save \|\| (tmp1empty && tmp2empty)));
}	}

static SLJIT_INLINE BOOL ispowerof2(unsigned int value)	static SLJIT_INLINE pcre_uchar set_then_offsets(compiler_common common, pcre_uchar cc, pcre_uint8 current_offset)
{	{
	pcre_uchar *end = bracketend(cc);
	BOOL has_alternatives = cc[GET(cc, 1)] == OP_ALT;

	/* Assert captures then. */
	if (cc >= OP_ASSERT && cc <= OP_ASSERTBACK_NOT)
	current_offset = NULL;
	/* Conditional block does not. */
	if (cc == OP_COND \|\| cc == OP_SCOND)
	has_alternatives = FALSE;

	cc = next_opcode(common, cc);
	if (has_alternatives)
	current_offset = common->then_offsets + (cc - common->start);

	while (cc < end)
	{
	if ((cc >= OP_ASSERT && cc <= OP_ASSERTBACK_NOT) \|\| (cc >= OP_ONCE && cc <= OP_SCOND))
	cc = set_then_offsets(common, cc, current_offset);
	else
	{
	if (*cc == OP_ALT && has_alternatives)
	current_offset = common->then_offsets + (cc + 1 + LINK_SIZE - common->start);
	if (cc >= OP_THEN && cc <= OP_THEN_ARG && current_offset != NULL)
	*current_offset = 1;
	cc = next_opcode(common, cc);
	}
	}

	return end;
	}

	#undef CASE_ITERATOR_PRIVATE_DATA_1
	#undef CASE_ITERATOR_PRIVATE_DATA_2A
	#undef CASE_ITERATOR_PRIVATE_DATA_2B
	#undef CASE_ITERATOR_TYPE_PRIVATE_DATA_1
	#undef CASE_ITERATOR_TYPE_PRIVATE_DATA_2A
	#undef CASE_ITERATOR_TYPE_PRIVATE_DATA_2B

	static SLJIT_INLINE BOOL is_powerof2(unsigned int value)
	{
return (value & (value - 1)) == 0;	return (value & (value - 1)) == 0;
}	}

Line 1084 static SLJIT_INLINE void set_jumps(jump_list *list, st	Line 1973 static SLJIT_INLINE void set_jumps(jump_list *list, st
while (list)	while (list)
{	{
/* sljit_set_label is clever enough to do nothing	/* sljit_set_label is clever enough to do nothing
if either the jump or the label is NULL */	if either the jump or the label is NULL. */
sljit_set_label(list->jump, label);	SET_LABEL(list->jump, label);
list = list->next;	list = list->next;
}	}
}	}
Line 1101 if (list_item)	Line 1990 if (list_item)
}	}
}	}

static void add_stub(compiler_common common, enum stub_types type, int data, struct sljit_jump start)	static void add_stub(compiler_common common, struct sljit_jump start)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
stub_list* list_item = sljit_alloc_memory(compiler, sizeof(stub_list));	stub_list* list_item = sljit_alloc_memory(compiler, sizeof(stub_list));

if (list_item)	if (list_item)
{	{
list_item->type = type;
list_item->data = data;
list_item->start = start;	list_item->start = start;
list_item->leave = LABEL();	list_item->quit = LABEL();
list_item->next = common->stubs;	list_item->next = common->stubs;
common->stubs = list_item;	common->stubs = list_item;
}	}
Line 1125 stub_list* list_item = common->stubs;	Line 2012 stub_list* list_item = common->stubs;
while (list_item)	while (list_item)
{	{
JUMPHERE(list_item->start);	JUMPHERE(list_item->start);
switch(list_item->type)	add_jump(compiler, &common->stackalloc, JUMP(SLJIT_FAST_CALL));
{	JUMPTO(SLJIT_JUMP, list_item->quit);
case stack_alloc:
add_jump(compiler, &common->stackalloc, JUMP(SLJIT_FAST_CALL));
break;
}
JUMPTO(SLJIT_JUMP, list_item->leave);
list_item = list_item->next;	list_item = list_item->next;
}	}
common->stubs = NULL;	common->stubs = NULL;
}	}

static SLJIT_INLINE void decrease_call_count(compiler_common *common)	static SLJIT_INLINE void count_match(compiler_common *common)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;

OP2(SLJIT_SUB \| SLJIT_SET_E, CALL_COUNT, 0, CALL_COUNT, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB \| SLJIT_SET_E, COUNT_MATCH, 0, COUNT_MATCH, 0, SLJIT_IMM, 1);
add_jump(compiler, &common->calllimit, JUMP(SLJIT_C_ZERO));	add_jump(compiler, &common->calllimit, JUMP(SLJIT_C_ZERO));
}	}

Line 1150 static SLJIT_INLINE void allocate_stack(compiler_commo	Line 2032 static SLJIT_INLINE void allocate_stack(compiler_commo
/* May destroy all locals and registers except TMP2. */	/* May destroy all locals and registers except TMP2. */
DEFINE_COMPILER;	DEFINE_COMPILER;

OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, size * sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, size * sizeof(sljit_sw));
#ifdef DESTROY_REGISTERS	#ifdef DESTROY_REGISTERS
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 12345);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 12345);
OP1(SLJIT_MOV, TMP3, 0, TMP1, 0);	OP1(SLJIT_MOV, TMP3, 0, TMP1, 0);
Line 1158 OP1(SLJIT_MOV, RETURN_ADDR, 0, TMP1, 0);	Line 2040 OP1(SLJIT_MOV, RETURN_ADDR, 0, TMP1, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, TMP1, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP1, 0);
#endif	#endif
add_stub(common, stack_alloc, 0, CMP(SLJIT_C_GREATER, STACK_TOP, 0, STACK_LIMIT, 0));	add_stub(common, CMP(SLJIT_C_GREATER, STACK_TOP, 0, STACK_LIMIT, 0));
}	}

static SLJIT_INLINE void free_stack(compiler_common *common, int size)	static SLJIT_INLINE void free_stack(compiler_common *common, int size)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, size * sizeof(sljit_w));	OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, size * sizeof(sljit_sw));
}	}

static SLJIT_INLINE void reset_ovector(compiler_common *common, int length)	static SLJIT_INLINE void reset_ovector(compiler_common *common, int length)
Line 1172 static SLJIT_INLINE void reset_ovector(compiler_common	Line 2054 static SLJIT_INLINE void reset_ovector(compiler_common
DEFINE_COMPILER;	DEFINE_COMPILER;
struct sljit_label *loop;	struct sljit_label *loop;
int i;	int i;

/* At this point we can freely use all temporary registers. */	/* At this point we can freely use all temporary registers. */
	SLJIT_ASSERT(length > 1);
/* TMP1 returns with begin - 1. */	/* TMP1 returns with begin - 1. */
OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG1, 0, SLJIT_MEM1(SLJIT_GENERAL_REG1), SLJIT_OFFSETOF(jit_arguments, begin), SLJIT_IMM, 1);	OP2(SLJIT_SUB, SLJIT_SCRATCH_REG1, 0, SLJIT_MEM1(SLJIT_SAVED_REG1), SLJIT_OFFSETOF(jit_arguments, begin), SLJIT_IMM, IN_UCHARS(1));
if (length < 8)	if (length < 8)
{	{
for (i = 0; i < length; i++)	for (i = 1; i < length; i++)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(i), SLJIT_TEMPORARY_REG1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(i), SLJIT_SCRATCH_REG1, 0);
}	}
else	else
{	{
OP2(SLJIT_ADD, SLJIT_TEMPORARY_REG2, 0, SLJIT_LOCALS_REG, 0, SLJIT_IMM, OVECTOR_START - sizeof(sljit_w));	GET_LOCAL_BASE(SLJIT_SCRATCH_REG2, 0, OVECTOR_START);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, length);	OP1(SLJIT_MOV, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, length - 1);
loop = LABEL();	loop = LABEL();
OP1(SLJIT_MOVU, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), sizeof(sljit_w), SLJIT_TEMPORARY_REG1, 0);	OP1(SLJIT_MOVU, SLJIT_MEM1(SLJIT_SCRATCH_REG2), sizeof(sljit_sw), SLJIT_SCRATCH_REG1, 0);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_TEMPORARY_REG3, 0, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_SCRATCH_REG3, 0, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, 1);
JUMPTO(SLJIT_C_NOT_ZERO, loop);	JUMPTO(SLJIT_C_NOT_ZERO, loop);
}	}
}	}

	static SLJIT_INLINE void do_reset_match(compiler_common *common, int length)
	{
	DEFINE_COMPILER;
	struct sljit_label *loop;
	int i;

	SLJIT_ASSERT(length > 1);
	/* OVECTOR(1) contains the "string begin - 1" constant. */
	if (length > 2)
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));
	if (length < 8)
	{
	for (i = 2; i < length; i++)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(i), TMP1, 0);
	}
	else
	{
	GET_LOCAL_BASE(TMP2, 0, OVECTOR_START + sizeof(sljit_sw));
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_IMM, length - 2);
	loop = LABEL();
	OP1(SLJIT_MOVU, SLJIT_MEM1(TMP2), sizeof(sljit_sw), TMP1, 0);
	OP2(SLJIT_SUB \| SLJIT_SET_E, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, 1);
	JUMPTO(SLJIT_C_NOT_ZERO, loop);
	}

	OP1(SLJIT_MOV, STACK_TOP, 0, ARGUMENTS, 0);
	if (common->mark_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, SLJIT_IMM, 0);
	if (common->control_head_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, SLJIT_IMM, 0);
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(STACK_TOP), SLJIT_OFFSETOF(jit_arguments, stack));
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_ptr);
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(STACK_TOP), SLJIT_OFFSETOF(struct sljit_stack, base));
	}

	static sljit_sw SLJIT_CALL do_search_mark(sljit_sw current, const pcre_uchar skip_arg)
	{
	while (current != NULL)
	{
	switch (current[-2])
	{
	case type_then_trap:
	break;

	case type_mark:
	if (STRCMP_UC_UC(skip_arg, (pcre_uchar *)current[-3]) == 0)
	return current[-4];
	break;

	default:
	SLJIT_ASSERT_STOP();
	break;
	}
	current = (sljit_sw*)current[-1];
	}
	return -1;
	}

static SLJIT_INLINE void copy_ovector(compiler_common *common, int topbracket)	static SLJIT_INLINE void copy_ovector(compiler_common *common, int topbracket)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
struct sljit_label *loop;	struct sljit_label *loop;
struct sljit_jump *earlyexit;	struct sljit_jump *early_quit;

/* At this point we can freely use all registers. */	/* At this point we can freely use all registers. */
OP1(SLJIT_MOV, SLJIT_GENERAL_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));	OP1(SLJIT_MOV, SLJIT_SAVED_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1), STR_PTR, 0);

OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, SLJIT_SCRATCH_REG1, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV_SI, SLJIT_TEMPORARY_REG2, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, offsetcount));	if (common->mark_ptr != 0)
OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, offsets), SLJIT_IMM, sizeof(int));	OP1(SLJIT_MOV, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, begin));	OP1(SLJIT_MOV_SI, SLJIT_SCRATCH_REG2, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG1), SLJIT_OFFSETOF(jit_arguments, offset_count));
OP2(SLJIT_ADD, SLJIT_GENERAL_REG1, 0, SLJIT_LOCALS_REG, 0, SLJIT_IMM, OVECTOR_START);	if (common->mark_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SCRATCH_REG1), SLJIT_OFFSETOF(jit_arguments, mark_ptr), SLJIT_SCRATCH_REG3, 0);
	OP2(SLJIT_SUB, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG1), SLJIT_OFFSETOF(jit_arguments, offsets), SLJIT_IMM, sizeof(int));
	OP1(SLJIT_MOV, SLJIT_SCRATCH_REG1, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG1), SLJIT_OFFSETOF(jit_arguments, begin));
	GET_LOCAL_BASE(SLJIT_SAVED_REG1, 0, OVECTOR_START);
/* Unlikely, but possible */	/* Unlikely, but possible */
earlyexit = CMP(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, 0);	early_quit = CMP(SLJIT_C_EQUAL, SLJIT_SCRATCH_REG2, 0, SLJIT_IMM, 0);
loop = LABEL();	loop = LABEL();
OP2(SLJIT_SUB, SLJIT_GENERAL_REG2, 0, SLJIT_MEM1(SLJIT_GENERAL_REG1), 0, SLJIT_TEMPORARY_REG1, 0);	OP2(SLJIT_SUB, SLJIT_SAVED_REG2, 0, SLJIT_MEM1(SLJIT_SAVED_REG1), 0, SLJIT_SCRATCH_REG1, 0);
OP2(SLJIT_ADD, SLJIT_GENERAL_REG1, 0, SLJIT_GENERAL_REG1, 0, SLJIT_IMM, sizeof(sljit_w));	OP2(SLJIT_ADD, SLJIT_SAVED_REG1, 0, SLJIT_SAVED_REG1, 0, SLJIT_IMM, sizeof(sljit_sw));
/* Copy the integer value to the output buffer */	/* Copy the integer value to the output buffer */
OP1(SLJIT_MOVU_SI, SLJIT_MEM1(SLJIT_TEMPORARY_REG3), sizeof(int), SLJIT_GENERAL_REG2, 0);	#if defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_TEMPORARY_REG2, 0, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, 1);	OP2(SLJIT_ASHR, SLJIT_SAVED_REG2, 0, SLJIT_SAVED_REG2, 0, SLJIT_IMM, UCHAR_SHIFT);
	#endif
	OP1(SLJIT_MOVU_SI, SLJIT_MEM1(SLJIT_SCRATCH_REG3), sizeof(int), SLJIT_SAVED_REG2, 0);
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_SCRATCH_REG2, 0, SLJIT_SCRATCH_REG2, 0, SLJIT_IMM, 1);
JUMPTO(SLJIT_C_NOT_ZERO, loop);	JUMPTO(SLJIT_C_NOT_ZERO, loop);
JUMPHERE(earlyexit);	JUMPHERE(early_quit);

/* Calculate the return value, which is the maximum ovector value. */	/* Calculate the return value, which is the maximum ovector value. */
if (topbracket > 1)	if (topbracket > 1)
{	{
OP2(SLJIT_ADD, SLJIT_TEMPORARY_REG1, 0, SLJIT_LOCALS_REG, 0, SLJIT_IMM, OVECTOR_START + topbracket * 2 * sizeof(sljit_w));	GET_LOCAL_BASE(SLJIT_SCRATCH_REG1, 0, OVECTOR_START + topbracket * 2 * sizeof(sljit_sw));
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, topbracket + 1);	OP1(SLJIT_MOV, SLJIT_SCRATCH_REG2, 0, SLJIT_IMM, topbracket + 1);

/* OVECTOR(0) is never equal to SLJIT_GENERAL_REG3. */	/* OVECTOR(0) is never equal to SLJIT_SAVED_REG3. */
loop = LABEL();	loop = LABEL();
OP1(SLJIT_MOVU, SLJIT_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), -(2 * (sljit_w)sizeof(sljit_w)));	OP1(SLJIT_MOVU, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG1), -(2 * (sljit_sw)sizeof(sljit_sw)));
OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG2, 0, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB, SLJIT_SCRATCH_REG2, 0, SLJIT_SCRATCH_REG2, 0, SLJIT_IMM, 1);
CMPTO(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG3, 0, SLJIT_GENERAL_REG3, 0, loop);	CMPTO(SLJIT_C_EQUAL, SLJIT_SCRATCH_REG3, 0, SLJIT_SAVED_REG3, 0, loop);
OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_TEMPORARY_REG2, 0);	OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_SCRATCH_REG2, 0);
}	}
else	else
OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, 1);	OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, 1);
}	}

static SLJIT_INLINE BOOL char_has_othercase(compiler_common common, uschar cc)	static SLJIT_INLINE void return_with_partial_match(compiler_common common, struct sljit_label quit)
{	{
	DEFINE_COMPILER;
	struct sljit_jump *jump;

	SLJIT_COMPILE_ASSERT(STR_END == SLJIT_SAVED_REG2, str_end_must_be_saved_reg2);
	SLJIT_ASSERT(common->start_used_ptr != 0 && common->start_ptr != 0
	&& (common->mode == JIT_PARTIAL_SOFT_COMPILE ? common->hit_start != 0 : common->hit_start == 0));

	OP1(SLJIT_MOV, SLJIT_SCRATCH_REG2, 0, ARGUMENTS, 0);
	OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_PARTIAL);
	OP1(SLJIT_MOV_SI, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG2), SLJIT_OFFSETOF(jit_arguments, real_offset_count));
	CMPTO(SLJIT_C_SIG_LESS, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, 2, quit);

	/* Store match begin and end. */
	OP1(SLJIT_MOV, SLJIT_SAVED_REG1, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG2), SLJIT_OFFSETOF(jit_arguments, begin));
	OP1(SLJIT_MOV, SLJIT_SCRATCH_REG2, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG2), SLJIT_OFFSETOF(jit_arguments, offsets));

	jump = CMP(SLJIT_C_SIG_LESS, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, 3);
	OP2(SLJIT_SUB, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mode == JIT_PARTIAL_HARD_COMPILE ? common->start_ptr : (common->hit_start + (int)sizeof(sljit_sw)), SLJIT_SAVED_REG1, 0);
	#if defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
	OP2(SLJIT_ASHR, SLJIT_SCRATCH_REG3, 0, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, UCHAR_SHIFT);
	#endif
	OP1(SLJIT_MOV_SI, SLJIT_MEM1(SLJIT_SCRATCH_REG2), 2 * sizeof(int), SLJIT_SCRATCH_REG3, 0);
	JUMPHERE(jump);

	OP1(SLJIT_MOV, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mode == JIT_PARTIAL_HARD_COMPILE ? common->start_used_ptr : common->hit_start);
	OP2(SLJIT_SUB, SLJIT_SAVED_REG2, 0, STR_END, 0, SLJIT_SAVED_REG1, 0);
	#if defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
	OP2(SLJIT_ASHR, SLJIT_SAVED_REG2, 0, SLJIT_SAVED_REG2, 0, SLJIT_IMM, UCHAR_SHIFT);
	#endif
	OP1(SLJIT_MOV_SI, SLJIT_MEM1(SLJIT_SCRATCH_REG2), sizeof(int), SLJIT_SAVED_REG2, 0);

	OP2(SLJIT_SUB, SLJIT_SCRATCH_REG3, 0, SLJIT_SCRATCH_REG3, 0, SLJIT_SAVED_REG1, 0);
	#if defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
	OP2(SLJIT_ASHR, SLJIT_SCRATCH_REG3, 0, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, UCHAR_SHIFT);
	#endif
	OP1(SLJIT_MOV_SI, SLJIT_MEM1(SLJIT_SCRATCH_REG2), 0, SLJIT_SCRATCH_REG3, 0);

	JUMPTO(SLJIT_JUMP, quit);
	}

	static SLJIT_INLINE void check_start_used_ptr(compiler_common *common)
	{
	/* May destroy TMP1. */
	DEFINE_COMPILER;
	struct sljit_jump *jump;

	if (common->mode == JIT_PARTIAL_SOFT_COMPILE)
	{
	/* The value of -1 must be kept for start_used_ptr! */
	OP2(SLJIT_ADD, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, SLJIT_IMM, 1);
	/* Jumps if start_used_ptr < STR_PTR, or start_used_ptr == -1. Although overwriting
	is not necessary if start_used_ptr == STR_PTR, it does not hurt as well. */
	jump = CMP(SLJIT_C_LESS_EQUAL, TMP1, 0, STR_PTR, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0);
	JUMPHERE(jump);
	}
	else if (common->mode == JIT_PARTIAL_HARD_COMPILE)
	{
	jump = CMP(SLJIT_C_LESS_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0);
	JUMPHERE(jump);
	}
	}

	static SLJIT_INLINE BOOL char_has_othercase(compiler_common common, pcre_uchar cc)
	{
/* Detects if the character has an othercase. */	/* Detects if the character has an othercase. */
unsigned int c;	unsigned int c;

#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
GETCHAR(c, cc);	GETCHAR(c, cc);
if (c > 127)	if (c > 127)
Line 1251 if (common->utf8)	Line 2266 if (common->utf8)
return FALSE;	return FALSE;
#endif	#endif
}	}
	#ifndef COMPILE_PCRE8
	return common->fcc[c] != c;
	#endif
}	}
else	else
#endif	#endif
c = *cc;	c = *cc;
return common->fcc[c] != c;	return MAX_255(c) ? common->fcc[c] != c : FALSE;
}	}

static SLJIT_INLINE unsigned int char_othercase(compiler_common *common, unsigned int c)	static SLJIT_INLINE unsigned int char_othercase(compiler_common *common, unsigned int c)
{	{
/* Returns with the othercase. */	/* Returns with the othercase. */
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8 && c > 127)	if (common->utf && c > 127)
{	{
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
return UCD_OTHERCASE(c);	return UCD_OTHERCASE(c);
Line 1271 if (common->utf8 && c > 127)	Line 2289 if (common->utf8 && c > 127)
#endif	#endif
}	}
#endif	#endif
return common->fcc[c];	return TABLE_GET(c, common->fcc, c);
}	}

static unsigned int char_get_othercase_bit(compiler_common common, uschar cc)	static unsigned int char_get_othercase_bit(compiler_common common, pcre_uchar cc)
{	{
/* Detects if the character and its othercase has only 1 bit difference. */	/* Detects if the character and its othercase has only 1 bit difference. */
unsigned int c, oc, bit;	unsigned int c, oc, bit;
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF && defined COMPILE_PCRE8
int n;	int n;
#endif	#endif

#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
GETCHAR(c, cc);	GETCHAR(c, cc);
if (c <= 127)	if (c <= 127)
Line 1300 if (common->utf8)	Line 2318 if (common->utf8)
else	else
{	{
c = *cc;	c = *cc;
oc = common->fcc[c];	oc = TABLE_GET(c, common->fcc, c);
}	}
#else	#else
c = *cc;	c = *cc;
oc = common->fcc[c];	oc = TABLE_GET(c, common->fcc, c);
#endif	#endif

SLJIT_ASSERT(c != oc);	SLJIT_ASSERT(c != oc);
Line 1315 if (c <= 127 && bit == 0x20)	Line 2333 if (c <= 127 && bit == 0x20)
return (0 << 8) \| 0x20;	return (0 << 8) \| 0x20;

/* Since c != oc, they must have at least 1 bit difference. */	/* Since c != oc, they must have at least 1 bit difference. */
if (!ispowerof2(bit))	if (!is_powerof2(bit))
return 0;	return 0;

#ifdef SUPPORT_UTF8	#if defined COMPILE_PCRE8
if (common->utf8 && c > 127)
	#ifdef SUPPORT_UTF
	if (common->utf && c > 127)
{	{
n = _pcre_utf8_table4[*cc & 0x3f];	n = GET_EXTRALEN(*cc);
while ((bit & 0x3f) == 0)	while ((bit & 0x3f) == 0)
{	{
n--;	n--;
Line 1329 if (common->utf8 && c > 127)	Line 2349 if (common->utf8 && c > 127)
}	}
return (n << 8) \| bit;	return (n << 8) \| bit;
}	}
#endif	#endif /* SUPPORT_UTF */
return (0 << 8) \| bit;	return (0 << 8) \| bit;

	#elif defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32

	#ifdef SUPPORT_UTF
	if (common->utf && c > 65535)
	{
	if (bit >= (1 << 10))
	bit >>= 10;
	else
	return (bit < 256) ? ((2 << 8) \| bit) : ((3 << 8) \| (bit >> 8));
	}
	#endif /* SUPPORT_UTF */
	return (bit < 256) ? ((0 << 8) \| bit) : ((1 << 8) \| (bit >> 8));

	#endif /* COMPILE_PCRE[8\|16\|32] */
}	}

static SLJIT_INLINE void check_input_end(compiler_common common, jump_list *fallbacks)	static void check_partial(compiler_common *common, BOOL force)
{	{
	/* Checks whether a partial matching is occurred. Does not modify registers. */
DEFINE_COMPILER;	DEFINE_COMPILER;
add_jump(compiler, fallbacks, CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));	struct sljit_jump *jump = NULL;

	SLJIT_ASSERT(!force \|\| common->mode != JIT_COMPILE);

	if (common->mode == JIT_COMPILE)
	return;

	if (!force)
	jump = CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0);
	else if (common->mode == JIT_PARTIAL_SOFT_COMPILE)
	jump = CMP(SLJIT_C_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, SLJIT_IMM, -1);

	if (common->mode == JIT_PARTIAL_SOFT_COMPILE)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, 0);
	else
	{
	if (common->partialmatchlabel != NULL)
	JUMPTO(SLJIT_JUMP, common->partialmatchlabel);
	else
	add_jump(compiler, &common->partialmatch, JUMP(SLJIT_JUMP));
	}

	if (jump != NULL)
	JUMPHERE(jump);
}	}

	static void check_str_end(compiler_common common, jump_list *end_reached)
	{
	/* Does not affect registers. Usually used in a tight spot. */
	DEFINE_COMPILER;
	struct sljit_jump *jump;

	if (common->mode == JIT_COMPILE)
	{
	add_jump(compiler, end_reached, CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
	return;
	}

	jump = CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0);
	if (common->mode == JIT_PARTIAL_SOFT_COMPILE)
	{
	add_jump(compiler, end_reached, CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0));
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, 0);
	add_jump(compiler, end_reached, JUMP(SLJIT_JUMP));
	}
	else
	{
	add_jump(compiler, end_reached, CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0));
	if (common->partialmatchlabel != NULL)
	JUMPTO(SLJIT_JUMP, common->partialmatchlabel);
	else
	add_jump(compiler, &common->partialmatch, JUMP(SLJIT_JUMP));
	}
	JUMPHERE(jump);
	}

	static void detect_partial_match(compiler_common common, jump_list *backtracks)
	{
	DEFINE_COMPILER;
	struct sljit_jump *jump;

	if (common->mode == JIT_COMPILE)
	{
	add_jump(compiler, backtracks, CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
	return;
	}

	/* Partial matching mode. */
	jump = CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0);
	add_jump(compiler, backtracks, CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0));
	if (common->mode == JIT_PARTIAL_SOFT_COMPILE)
	{
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, 0);
	add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));
	}
	else
	{
	if (common->partialmatchlabel != NULL)
	JUMPTO(SLJIT_JUMP, common->partialmatchlabel);
	else
	add_jump(compiler, &common->partialmatch, JUMP(SLJIT_JUMP));
	}
	JUMPHERE(jump);
	}

static void read_char(compiler_common *common)	static void read_char(compiler_common *common)
{	{
/* Reads the character into TMP1, updates STR_PTR.	/* Reads the character into TMP1, updates STR_PTR.
Does not check STR_END. TMP2 Destroyed. */	Does not check STR_END. TMP2 Destroyed. */
DEFINE_COMPILER;	DEFINE_COMPILER;
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF && !defined COMPILE_PCRE32
struct sljit_jump *jump;	struct sljit_jump *jump;
#endif	#endif

OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF && !defined COMPILE_PCRE32
if (common->utf8)	if (common->utf)
{	{
	#if defined COMPILE_PCRE8
jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);	jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
add_jump(compiler, &common->utf8readchar, JUMP(SLJIT_FAST_CALL));	#elif defined COMPILE_PCRE16
	jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
	#endif /* COMPILE_PCRE[8\|16] */
	add_jump(compiler, &common->utfreadchar, JUMP(SLJIT_FAST_CALL));
JUMPHERE(jump);	JUMPHERE(jump);
}	}
#endif	#endif /* SUPPORT_UTF && !COMPILE_PCRE32 */
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
}	}

static void peek_char(compiler_common *common)	static void peek_char(compiler_common *common)
Line 1365 static void peek_char(compiler_common *common)	Line 2487 static void peek_char(compiler_common *common)
/* Reads the character into TMP1, keeps STR_PTR.	/* Reads the character into TMP1, keeps STR_PTR.
Does not check STR_END. TMP2 Destroyed. */	Does not check STR_END. TMP2 Destroyed. */
DEFINE_COMPILER;	DEFINE_COMPILER;
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF && !defined COMPILE_PCRE32
struct sljit_jump *jump;	struct sljit_jump *jump;
#endif	#endif

OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF && !defined COMPILE_PCRE32
if (common->utf8)	if (common->utf)
{	{
	#if defined COMPILE_PCRE8
jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);	jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
add_jump(compiler, &common->utf8readchar, JUMP(SLJIT_FAST_CALL));	#elif defined COMPILE_PCRE16
	jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
	#endif /* COMPILE_PCRE[8\|16] */
	add_jump(compiler, &common->utfreadchar, JUMP(SLJIT_FAST_CALL));
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
JUMPHERE(jump);	JUMPHERE(jump);
}	}
#endif	#endif /* SUPPORT_UTF && !COMPILE_PCRE32 */
}	}

static void read_char8_type(compiler_common *common)	static void read_char8_type(compiler_common *common)
{	{
/* Reads the character type into TMP1, updates STR_PTR. Does not check STR_END. */	/* Reads the character type into TMP1, updates STR_PTR. Does not check STR_END. */
DEFINE_COMPILER;	DEFINE_COMPILER;
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF \|\| defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
struct sljit_jump *jump;	struct sljit_jump *jump;
#endif	#endif

#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), 0);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
	#if defined COMPILE_PCRE8
/* This can be an extra read in some situations, but hopefully	/* This can be an extra read in some situations, but hopefully
it is a clever early read in most cases. */	it is needed in most cases. */
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);
jump = CMP(SLJIT_C_LESS, TMP2, 0, SLJIT_IMM, 0xc0);	jump = CMP(SLJIT_C_LESS, TMP2, 0, SLJIT_IMM, 0xc0);
add_jump(compiler, &common->utf8readtype8, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->utfreadtype8, JUMP(SLJIT_FAST_CALL));
JUMPHERE(jump);	JUMPHERE(jump);
	#elif defined COMPILE_PCRE16
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);
	jump = CMP(SLJIT_C_GREATER, TMP2, 0, SLJIT_IMM, 255);
	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);
	JUMPHERE(jump);
	/* Skip low surrogate if necessary. */
	OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0xfc00);
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, 0xd800);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
	OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);
	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
	#elif defined COMPILE_PCRE32
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);
	jump = CMP(SLJIT_C_GREATER, TMP2, 0, SLJIT_IMM, 255);
	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);
	JUMPHERE(jump);
	#endif /* COMPILE_PCRE[8\|16\|32] */
return;	return;
}	}
	#endif /* SUPPORT_UTF */
	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), 0);
	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
	#if defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
	/* The ctypes array contains only 256 values. */
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);
	jump = CMP(SLJIT_C_GREATER, TMP2, 0, SLJIT_IMM, 255);
#endif	#endif
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	#if defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), common->ctypes);	JUMPHERE(jump);
	#endif
}	}

static void skip_char_back(compiler_common *common)	static void skip_char_back(compiler_common *common)
{	{
/* Goes one character back. Only affects STR_PTR. Does not check begin. */	/* Goes one character back. Affects STR_PTR and TMP1. Does not check begin. */
DEFINE_COMPILER;	DEFINE_COMPILER;
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF && !defined COMPILE_PCRE32
	#if defined COMPILE_PCRE8
struct sljit_label *label;	struct sljit_label *label;

if (common->utf8)	if (common->utf)
{	{
label = LABEL();	label = LABEL();
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), -IN_UCHARS(1));
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xc0);	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xc0);
CMPTO(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, 0x80, label);	CMPTO(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, 0x80, label);
return;	return;
}	}
#endif	#elif defined COMPILE_PCRE16
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	if (common->utf)
	{
	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), -IN_UCHARS(1));
	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
	/* Skip low surrogate if necessary. */
	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xdc00);
	OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
	return;
	}
	#endif /* COMPILE_PCRE[8\|16] */
	#endif /* SUPPORT_UTF && !COMPILE_PCRE32 */
	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
}	}

static void check_newlinechar(compiler_common common, int nltype, jump_list *fallbacks, BOOL jumpiftrue)	static void check_newlinechar(compiler_common common, int nltype, jump_list *backtracks, BOOL jumpiftrue)
{	{
/* Character comes in TMP1. Checks if it is a newline. TMP2 may be destroyed. */	/* Character comes in TMP1. Checks if it is a newline. TMP2 may be destroyed. */
DEFINE_COMPILER;	DEFINE_COMPILER;
Line 1436 DEFINE_COMPILER;	Line 2603 DEFINE_COMPILER;
if (nltype == NLTYPE_ANY)	if (nltype == NLTYPE_ANY)
{	{
add_jump(compiler, &common->anynewline, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->anynewline, JUMP(SLJIT_FAST_CALL));
add_jump(compiler, fallbacks, JUMP(jumpiftrue ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));	add_jump(compiler, backtracks, JUMP(jumpiftrue ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));
}	}
else if (nltype == NLTYPE_ANYCRLF)	else if (nltype == NLTYPE_ANYCRLF)
{	{
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_CR);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_CR);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_NL);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_NL);
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
add_jump(compiler, fallbacks, JUMP(jumpiftrue ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));	add_jump(compiler, backtracks, JUMP(jumpiftrue ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));
}	}
else	else
{	{
SLJIT_ASSERT(nltype == NLTYPE_FIXED && common->newline <= 255);	SLJIT_ASSERT(nltype == NLTYPE_FIXED && common->newline < 256);
add_jump(compiler, fallbacks, CMP(jumpiftrue ? SLJIT_C_EQUAL : SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, common->newline));	add_jump(compiler, backtracks, CMP(jumpiftrue ? SLJIT_C_EQUAL : SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, common->newline));
}	}
}	}

#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
static void do_utf8readchar(compiler_common *common)
	#if defined COMPILE_PCRE8
	static void do_utfreadchar(compiler_common *common)
{	{
/* Fast decoding an utf8 character. TMP1 contains the first byte	/* Fast decoding a UTF-8 character. TMP1 contains the first byte
of the character (>= 0xc0). Return char value in TMP1, length - 1 in TMP2. */	of the character (>= 0xc0). Return char value in TMP1, length - 1 in TMP2. */
DEFINE_COMPILER;	DEFINE_COMPILER;
struct sljit_jump *jump;	struct sljit_jump *jump;

sljit_emit_fast_enter(compiler, RETURN_ADDR, 0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);
/* Searching for the first zero. */	/* Searching for the first zero. */
OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x20);	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x20);
jump = JUMP(SLJIT_C_NOT_ZERO);	jump = JUMP(SLJIT_C_NOT_ZERO);
/* 2 byte sequence */	/* Two byte sequence. */
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 1);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x1f);	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x1f);
OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 6);	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 6);
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);	OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 1);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, IN_UCHARS(1));
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
JUMPHERE(jump);	JUMPHERE(jump);

OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x10);	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x10);
jump = JUMP(SLJIT_C_NOT_ZERO);	jump = JUMP(SLJIT_C_NOT_ZERO);
/* 3 byte sequence */	/* Three byte sequence. */
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 1);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x0f);	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x0f);
OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 12);	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 12);
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);	OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);
OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 6);	OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 6);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 2);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(2));
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 2);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(2));
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);	OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 2);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, IN_UCHARS(2));
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
JUMPHERE(jump);	JUMPHERE(jump);

OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x08);	/* Four byte sequence. */
jump = JUMP(SLJIT_C_NOT_ZERO);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
/* 4 byte sequence */
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 1);
OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x07);	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x07);
OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 18);	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 18);
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);	OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);
OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 12);	OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 12);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 2);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(2));
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);	OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);
OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 6);	OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 6);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 3);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(3));
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 3);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(3));
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);	OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 3);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, IN_UCHARS(3));
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
JUMPHERE(jump);

/* 5 byte sequence */
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 1);
OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x03);
OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 24);
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);
OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 18);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 2);
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);
OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 12);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 3);
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);
OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 6);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 4);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 4);
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3f);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 4);
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
}	}

static void do_utf8readtype8(compiler_common *common)	static void do_utfreadtype8(compiler_common *common)
{	{
/* Fast decoding an utf8 character type. TMP2 contains the first byte	/* Fast decoding a UTF-8 character type. TMP2 contains the first byte
of the character (>= 0xc0) and TMP1 is destroyed. Return value in TMP1. */	of the character (>= 0xc0). Return value in TMP1. */
DEFINE_COMPILER;	DEFINE_COMPILER;
struct sljit_jump *jump;	struct sljit_jump *jump;
struct sljit_jump *compare;	struct sljit_jump *compare;

sljit_emit_fast_enter(compiler, RETURN_ADDR, 0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);

OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, 0x20);	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, 0x20);
jump = JUMP(SLJIT_C_NOT_ZERO);	jump = JUMP(SLJIT_C_NOT_ZERO);
/* 2 byte sequence */	/* Two byte sequence. */
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(0));
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x1f);	OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x1f);
OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 6);	OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 6);
OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x3f);	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x3f);
Line 1566 sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	Line 2710 sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
JUMPHERE(jump);	JUMPHERE(jump);

/* We only have types for characters less than 256. */	/* We only have types for characters less than 256. */
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), (sljit_w)_pcre_utf8_char_sizes - 0xc0);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), (sljit_sw)PRIV(utf8_table4) - 0xc0);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
}	}

#endif	#elif defined COMPILE_PCRE16

	static void do_utfreadchar(compiler_common *common)
	{
	/* Fast decoding a UTF-16 character. TMP1 contains the first 16 bit char
	of the character (>= 0xd800). Return char value in TMP1, length - 1 in TMP2. */
	DEFINE_COMPILER;
	struct sljit_jump *jump;

	sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);
	jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xdc00);
	/* Do nothing, only return. */
	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);

	JUMPHERE(jump);
	/* Combine two 16 bit characters. */
	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x3ff);
	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 10);
	OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0x3ff);
	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, IN_UCHARS(1));
	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x10000);
	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
	}

	#endif /* COMPILE_PCRE[8\|16] */

	#endif /* SUPPORT_UTF */

#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP

/* UCD_BLOCK_SIZE must be 128 (see the assert below). */	/* UCD_BLOCK_SIZE must be 128 (see the assert below). */
Line 1588 DEFINE_COMPILER;	Line 2761 DEFINE_COMPILER;

SLJIT_ASSERT(UCD_BLOCK_SIZE == 128 && sizeof(ucd_record) == 8);	SLJIT_ASSERT(UCD_BLOCK_SIZE == 128 && sizeof(ucd_record) == 8);

sljit_emit_fast_enter(compiler, RETURN_ADDR, 0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);
OP2(SLJIT_LSHR, TMP2, 0, TMP1, 0, SLJIT_IMM, UCD_BLOCK_SHIFT);	OP2(SLJIT_LSHR, TMP2, 0, TMP1, 0, SLJIT_IMM, UCD_BLOCK_SHIFT);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), (sljit_w)_pcre_ucd_stage1);	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), (sljit_sw)PRIV(ucd_stage1));
OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, UCD_BLOCK_MASK);	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, UCD_BLOCK_MASK);
OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, UCD_BLOCK_SHIFT);	OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, UCD_BLOCK_SHIFT);
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, TMP2, 0);	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, (sljit_w)_pcre_ucd_stage2);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_stage2));
OP1(SLJIT_MOV_UH, TMP2, 0, SLJIT_MEM2(TMP2, TMP1), 1);	OP1(SLJIT_MOV_UH, TMP2, 0, SLJIT_MEM2(TMP2, TMP1), 1);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_w)_pcre_ucd_records + SLJIT_OFFSETOF(ucd_record, chartype));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, chartype));
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM2(TMP1, TMP2), 3);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM2(TMP1, TMP2), 3);
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
}	}
Line 1610 struct sljit_label *newlinelabel = NULL;	Line 2783 struct sljit_label *newlinelabel = NULL;
struct sljit_jump *start;	struct sljit_jump *start;
struct sljit_jump *end = NULL;	struct sljit_jump *end = NULL;
struct sljit_jump *nl = NULL;	struct sljit_jump *nl = NULL;
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF && !defined COMPILE_PCRE32
struct sljit_jump *singlebyte;	struct sljit_jump *singlechar;
#endif	#endif
jump_list *newline = NULL;	jump_list *newline = NULL;
BOOL newlinecheck = FALSE;	BOOL newlinecheck = FALSE;
BOOL readbyte = FALSE;	BOOL readuchar = FALSE;

if (!(hascrorlf \|\| firstline) && (common->nltype == NLTYPE_ANY \|\|	if (!(hascrorlf \|\| firstline) && (common->nltype == NLTYPE_ANY \|\|
common->nltype == NLTYPE_ANYCRLF \|\| common->newline > 255))	common->nltype == NLTYPE_ANYCRLF \|\| common->newline > 255))
Line 1624 if (!(hascrorlf \|\| firstline) && (common->nltype == NL	Line 2797 if (!(hascrorlf \|\| firstline) && (common->nltype == NL
if (firstline)	if (firstline)
{	{
/* Search for the end of the first line. */	/* Search for the end of the first line. */
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STR_PTR, 0);	SLJIT_ASSERT(common->first_line_end != 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END, STR_END, 0);	OP1(SLJIT_MOV, TMP3, 0, STR_PTR, 0);

if (common->nltype == NLTYPE_FIXED && common->newline > 255)	if (common->nltype == NLTYPE_FIXED && common->newline > 255)
{	{
mainloop = LABEL();	mainloop = LABEL();
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
end = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	end = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), -1);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(-1));
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(0));
CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff, mainloop);	CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff, mainloop);
CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, common->newline & 0xff, mainloop);	CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, common->newline & 0xff, mainloop);
OP2(SLJIT_SUB, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END, STR_PTR, 0, SLJIT_IMM, 1);	JUMPHERE(end);
	OP2(SLJIT_SUB, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
}	}
else	else
{	{
end = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	end = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
mainloop = LABEL();	mainloop = LABEL();
/* Continual stores does not cause data dependency. */	/* Continual stores does not cause data dependency. */
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end, STR_PTR, 0);
read_char(common);	read_char(common);
check_newlinechar(common, common->nltype, &newline, TRUE);	check_newlinechar(common, common->nltype, &newline, TRUE);
CMPTO(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0, mainloop);	CMPTO(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0, mainloop);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END, STR_PTR, 0);	JUMPHERE(end);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end, STR_PTR, 0);
set_jumps(newline, LABEL());	set_jumps(newline, LABEL());
}	}

JUMPHERE(end);	OP1(SLJIT_MOV, STR_PTR, 0, TMP3, 0);
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
}	}

start = JUMP(SLJIT_JUMP);	start = JUMP(SLJIT_JUMP);
Line 1660 start = JUMP(SLJIT_JUMP);	Line 2834 start = JUMP(SLJIT_JUMP);
if (newlinecheck)	if (newlinecheck)
{	{
newlinelabel = LABEL();	newlinelabel = LABEL();
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
end = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	end = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, common->newline & 0xff);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, common->newline & 0xff);
COND_VALUE(SLJIT_MOV, TMP1, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
	#if defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, UCHAR_SHIFT);
	#endif
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
nl = JUMP(SLJIT_JUMP);	nl = JUMP(SLJIT_JUMP);
}	}
Line 1672 if (newlinecheck)	Line 2849 if (newlinecheck)
mainloop = LABEL();	mainloop = LABEL();

/* Increasing the STR_PTR here requires one less jump in the most common case. */	/* Increasing the STR_PTR here requires one less jump in the most common case. */
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8) readbyte = TRUE;	if (common->utf) readuchar = TRUE;
#endif	#endif
if (newlinecheck) readbyte = TRUE;	if (newlinecheck) readuchar = TRUE;

if (readbyte)	if (readuchar)
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);

if (newlinecheck)	if (newlinecheck)
CMPTO(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff, newlinelabel);	CMPTO(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff, newlinelabel);

OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF && !defined COMPILE_PCRE32
if (common->utf8)	#if defined COMPILE_PCRE8
	if (common->utf)
{	{
singlebyte = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);	singlechar = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)_pcre_utf8_char_sizes - 0xc0);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)PRIV(utf8_table4) - 0xc0);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
JUMPHERE(singlebyte);	JUMPHERE(singlechar);
}	}
#endif	#elif defined COMPILE_PCRE16
	if (common->utf)
	{
	singlechar = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd800);
	OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
	JUMPHERE(singlechar);
	}
	#endif /* COMPILE_PCRE[8\|16] */
	#endif /* SUPPORT_UTF && !COMPILE_PCRE32 */
JUMPHERE(start);	JUMPHERE(start);

if (newlinecheck)	if (newlinecheck)
Line 1704 if (newlinecheck)	Line 2894 if (newlinecheck)
return mainloop;	return mainloop;
}	}

static SLJIT_INLINE void fast_forward_first_byte(compiler_common *common, pcre_uint16 firstbyte, BOOL firstline)	#define MAX_N_CHARS 3

	static SLJIT_INLINE BOOL fast_forward_first_n_chars(compiler_common *common, BOOL firstline)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
struct sljit_label *start;	struct sljit_label *start;
struct sljit_jump *leave;	struct sljit_jump *quit;
	pcre_uint32 chars[MAX_N_CHARS * 2];
	pcre_uchar *cc = common->start + 1 + LINK_SIZE;
	int location = 0;
	pcre_int32 len, c, bit, caseless;
	int must_stop;

	/* We do not support alternatives now. */
	if (*(common->start + GET(common->start, 1)) == OP_ALT)
	return FALSE;

	while (TRUE)
	{
	caseless = 0;
	must_stop = 1;
	switch(*cc)
	{
	case OP_CHAR:
	must_stop = 0;
	cc++;
	break;

	case OP_CHARI:
	caseless = 1;
	must_stop = 0;
	cc++;
	break;

	case OP_SOD:
	case OP_SOM:
	case OP_SET_SOM:
	case OP_NOT_WORD_BOUNDARY:
	case OP_WORD_BOUNDARY:
	case OP_EODN:
	case OP_EOD:
	case OP_CIRC:
	case OP_CIRCM:
	case OP_DOLL:
	case OP_DOLLM:
	/* Zero width assertions. */
	cc++;
	continue;

	case OP_PLUS:
	case OP_MINPLUS:
	case OP_POSPLUS:
	cc++;
	break;

	case OP_EXACT:
	cc += 1 + IMM2_SIZE;
	break;

	case OP_PLUSI:
	case OP_MINPLUSI:
	case OP_POSPLUSI:
	caseless = 1;
	cc++;
	break;

	case OP_EXACTI:
	caseless = 1;
	cc += 1 + IMM2_SIZE;
	break;

	default:
	must_stop = 2;
	break;
	}

	if (must_stop == 2)
	break;

	len = 1;
	#ifdef SUPPORT_UTF
	if (common->utf && HAS_EXTRALEN(cc[0])) len += GET_EXTRALEN(cc[0]);
	#endif

	if (caseless && char_has_othercase(common, cc))
	{
	caseless = char_get_othercase_bit(common, cc);
	if (caseless == 0)
	return FALSE;
	#ifdef COMPILE_PCRE8
	caseless = ((caseless & 0xff) << 8) \| (len - (caseless >> 8));
	#else
	if ((caseless & 0x100) != 0)
	caseless = ((caseless & 0xff) << 16) \| (len - (caseless >> 9));
	else
	caseless = ((caseless & 0xff) << 8) \| (len - (caseless >> 9));
	#endif
	}
	else
	caseless = 0;

	while (len > 0 && location < MAX_N_CHARS * 2)
	{
	c = *cc;
	bit = 0;
	if (len == (caseless & 0xff))
	{
	bit = caseless >> 8;
	c \|= bit;
	}

	chars[location] = c;
	chars[location + 1] = bit;

	len--;
	location += 2;
	cc++;
	}

	if (location >= MAX_N_CHARS * 2 \|\| must_stop != 0)
	break;
	}

	/* At least two characters are required. */
	if (location < 2 * 2)
	return FALSE;

	if (firstline)
	{
	SLJIT_ASSERT(common->first_line_end != 0);
	OP1(SLJIT_MOV, TMP3, 0, STR_END, 0);
	OP2(SLJIT_SUB, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end, SLJIT_IMM, IN_UCHARS((location >> 1) - 1));
	}
	else
	OP2(SLJIT_SUB, STR_END, 0, STR_END, 0, SLJIT_IMM, IN_UCHARS((location >> 1) - 1));

	start = LABEL();
	quit = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);

	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(0));
	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
	if (chars[1] != 0)
	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, chars[1]);
	CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, chars[0], start);
	if (location > 2 * 2)
	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
	if (chars[3] != 0)
	OP2(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_IMM, chars[3]);
	CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, chars[2], start);
	if (location > 2 * 2)
	{
	if (chars[5] != 0)
	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, chars[5]);
	CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, chars[4], start);
	}
	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));

	JUMPHERE(quit);

	if (firstline)
	OP1(SLJIT_MOV, STR_END, 0, TMP3, 0);
	else
	OP2(SLJIT_ADD, STR_END, 0, STR_END, 0, SLJIT_IMM, IN_UCHARS((location >> 1) - 1));
	return TRUE;
	}

	#undef MAX_N_CHARS

	static SLJIT_INLINE void fast_forward_first_char(compiler_common *common, pcre_uchar first_char, BOOL caseless, BOOL firstline)
	{
	DEFINE_COMPILER;
	struct sljit_label *start;
	struct sljit_jump *quit;
struct sljit_jump *found;	struct sljit_jump *found;
pcre_uint16 oc, bit;	pcre_uchar oc, bit;

if (firstline)	if (firstline)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, STR_END, 0);	SLJIT_ASSERT(common->first_line_end != 0);
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END);	OP1(SLJIT_MOV, TMP3, 0, STR_END, 0);
	OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end);
}	}

start = LABEL();	start = LABEL();
leave = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	quit = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);

if ((firstbyte & REQ_CASELESS) == 0)	oc = first_char;
found = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, firstbyte & 0xff);	if (caseless)
	{
	oc = TABLE_GET(first_char, common->fcc, first_char);
	#if defined SUPPORT_UCP && !(defined COMPILE_PCRE8)
	if (first_char > 127 && common->utf)
	oc = UCD_OTHERCASE(first_char);
	#endif
	}
	if (first_char == oc)
	found = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, first_char);
else	else
{	{
firstbyte &= 0xff;	bit = first_char ^ oc;
oc = common->fcc[firstbyte];	if (is_powerof2(bit))
bit = firstbyte ^ oc;
if (ispowerof2(bit))
{	{
OP2(SLJIT_OR, TMP2, 0, TMP1, 0, SLJIT_IMM, bit);	OP2(SLJIT_OR, TMP2, 0, TMP1, 0, SLJIT_IMM, bit);
found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, firstbyte \| bit);	found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, first_char \| bit);
}	}
else	else
{	{
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, firstbyte);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, first_char);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, oc);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, oc);
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
found = JUMP(SLJIT_C_NOT_ZERO);	found = JUMP(SLJIT_C_NOT_ZERO);
}	}
}	}

OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
#ifdef SUPPORT_UTF8
if (common->utf8)
{
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0, start);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)_pcre_utf8_char_sizes - 0xc0);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
}
#endif
JUMPTO(SLJIT_JUMP, start);	JUMPTO(SLJIT_JUMP, start);
JUMPHERE(found);	JUMPHERE(found);
JUMPHERE(leave);	JUMPHERE(quit);

if (firstline)	if (firstline)
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0);	OP1(SLJIT_MOV, STR_END, 0, TMP3, 0);
}	}

static SLJIT_INLINE void fast_forward_newline(compiler_common *common, BOOL firstline)	static SLJIT_INLINE void fast_forward_newline(compiler_common *common, BOOL firstline)
Line 1767 DEFINE_COMPILER;	Line 3126 DEFINE_COMPILER;
struct sljit_label *loop;	struct sljit_label *loop;
struct sljit_jump *lastchar;	struct sljit_jump *lastchar;
struct sljit_jump *firstchar;	struct sljit_jump *firstchar;
struct sljit_jump *leave;	struct sljit_jump *quit;
struct sljit_jump *foundcr = NULL;	struct sljit_jump *foundcr = NULL;
struct sljit_jump *notfoundnl;	struct sljit_jump *notfoundnl;
jump_list *newline = NULL;	jump_list *newline = NULL;

if (firstline)	if (firstline)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, STR_END, 0);	SLJIT_ASSERT(common->first_line_end != 0);
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END);	OP1(SLJIT_MOV, TMP3, 0, STR_END, 0);
	OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end);
}	}

if (common->nltype == NLTYPE_FIXED && common->newline > 255)	if (common->nltype == NLTYPE_FIXED && common->newline > 255)
Line 1786 if (common->nltype == NLTYPE_FIXED && common->newline	Line 3146 if (common->nltype == NLTYPE_FIXED && common->newline
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, begin));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, begin));
firstchar = CMP(SLJIT_C_LESS_EQUAL, STR_PTR, 0, TMP2, 0);	firstchar = CMP(SLJIT_C_LESS_EQUAL, STR_PTR, 0, TMP2, 0);

OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 2);	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(2));
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, STR_PTR, 0, TMP1, 0);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, STR_PTR, 0, TMP1, 0);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_GREATER_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_GREATER_EQUAL);
	#if defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
	OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, UCHAR_SHIFT);
	#endif
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);

loop = LABEL();	loop = LABEL();
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
leave = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	quit = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), -2);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(-2));
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), -1);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(-1));
CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff, loop);	CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff, loop);
CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, common->newline & 0xff, loop);	CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, common->newline & 0xff, loop);

JUMPHERE(leave);	JUMPHERE(quit);
JUMPHERE(firstchar);	JUMPHERE(firstchar);
JUMPHERE(lastchar);	JUMPHERE(lastchar);

Line 1823 set_jumps(newline, loop);	Line 3186 set_jumps(newline, loop);

if (common->nltype == NLTYPE_ANY \|\| common->nltype == NLTYPE_ANYCRLF)	if (common->nltype == NLTYPE_ANY \|\| common->nltype == NLTYPE_ANYCRLF)
{	{
leave = JUMP(SLJIT_JUMP);	quit = JUMP(SLJIT_JUMP);
JUMPHERE(foundcr);	JUMPHERE(foundcr);
notfoundnl = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	notfoundnl = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_NL);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_NL);
COND_VALUE(SLJIT_MOV, TMP1, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
	#if defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, UCHAR_SHIFT);
	#endif
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
JUMPHERE(notfoundnl);	JUMPHERE(notfoundnl);
JUMPHERE(leave);	JUMPHERE(quit);
}	}
JUMPHERE(lastchar);	JUMPHERE(lastchar);
JUMPHERE(firstchar);	JUMPHERE(firstchar);

if (firstline)	if (firstline)
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0);	OP1(SLJIT_MOV, STR_END, 0, TMP3, 0);
}	}

	static BOOL check_class_ranges(compiler_common common, const pcre_uint8 bits, BOOL nclass, jump_list **backtracks);

static SLJIT_INLINE void fast_forward_start_bits(compiler_common *common, sljit_uw start_bits, BOOL firstline)	static SLJIT_INLINE void fast_forward_start_bits(compiler_common *common, sljit_uw start_bits, BOOL firstline)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
struct sljit_label *start;	struct sljit_label *start;
struct sljit_jump *leave;	struct sljit_jump *quit;
struct sljit_jump *found;	struct sljit_jump *found = NULL;
	jump_list *matches = NULL;
	pcre_uint8 inverted_start_bits[32];
	int i;
	#ifndef COMPILE_PCRE8
	struct sljit_jump *jump;
	#endif

	for (i = 0; i < 32; ++i)
	inverted_start_bits[i] = ~(((pcre_uint8*)start_bits)[i]);

if (firstline)	if (firstline)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, STR_END, 0);	SLJIT_ASSERT(common->first_line_end != 0);
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END);	OP1(SLJIT_MOV, RETURN_ADDR, 0, STR_END, 0);
	OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end);
}	}

start = LABEL();	start = LABEL();
leave = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	quit = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
OP1(SLJIT_MOV, TMP3, 0, TMP1, 0);	OP1(SLJIT_MOV, TMP3, 0, TMP1, 0);
#endif	#endif
OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);
OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), start_bits);
OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);
OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);
found = JUMP(SLJIT_C_NOT_ZERO);

#ifdef SUPPORT_UTF8	if (!check_class_ranges(common, inverted_start_bits, (inverted_start_bits[31] & 0x80) != 0, &matches))
if (common->utf8)	{
	#ifndef COMPILE_PCRE8
	jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 255);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 255);
	JUMPHERE(jump);
	#endif
	OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);
	OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);
	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), start_bits);
	OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);
	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);
	found = JUMP(SLJIT_C_NOT_ZERO);
	}

	#ifdef SUPPORT_UTF
	if (common->utf)
OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);	OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);
#endif	#endif
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	#if defined COMPILE_PCRE8
	if (common->utf)
{	{
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0, start);	CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0, start);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)_pcre_utf8_char_sizes - 0xc0);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)PRIV(utf8_table4) - 0xc0);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
}	}
#endif	#elif defined COMPILE_PCRE16
	if (common->utf)
	{
	CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800, start);
	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd800);
	OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
	}
	#endif /* COMPILE_PCRE[8\|16] */
	#endif /* SUPPORT_UTF */
JUMPTO(SLJIT_JUMP, start);	JUMPTO(SLJIT_JUMP, start);
JUMPHERE(found);	if (found != NULL)
JUMPHERE(leave);	JUMPHERE(found);
	if (matches != NULL)
	set_jumps(matches, LABEL());
	JUMPHERE(quit);

if (firstline)	if (firstline)
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0);	OP1(SLJIT_MOV, STR_END, 0, RETURN_ADDR, 0);
}	}

static SLJIT_INLINE struct sljit_jump search_requested_char(compiler_common common, pcre_uint16 reqbyte, BOOL has_firstbyte)	static SLJIT_INLINE struct sljit_jump search_requested_char(compiler_common common, pcre_uchar req_char, BOOL caseless, BOOL has_firstchar)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
struct sljit_label *loop;	struct sljit_label *loop;
Line 1897 struct sljit_jump *alreadyfound;	Line 3299 struct sljit_jump *alreadyfound;
struct sljit_jump *found;	struct sljit_jump *found;
struct sljit_jump *foundoc = NULL;	struct sljit_jump *foundoc = NULL;
struct sljit_jump *notfound;	struct sljit_jump *notfound;
pcre_uint16 oc, bit;	pcre_uint32 oc, bit;

OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), REQ_BYTE_PTR);	SLJIT_ASSERT(common->req_char_ptr != 0);
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->req_char_ptr);
OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, REQ_BYTE_MAX);	OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, REQ_BYTE_MAX);
toolong = CMP(SLJIT_C_LESS, TMP1, 0, STR_END, 0);	toolong = CMP(SLJIT_C_LESS, TMP1, 0, STR_END, 0);
alreadyfound = CMP(SLJIT_C_LESS, STR_PTR, 0, TMP2, 0);	alreadyfound = CMP(SLJIT_C_LESS, STR_PTR, 0, TMP2, 0);

if (has_firstbyte)	if (has_firstchar)
OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
else	else
OP1(SLJIT_MOV, TMP1, 0, STR_PTR, 0);	OP1(SLJIT_MOV, TMP1, 0, STR_PTR, 0);

loop = LABEL();	loop = LABEL();
notfound = CMP(SLJIT_C_GREATER_EQUAL, TMP1, 0, STR_END, 0);	notfound = CMP(SLJIT_C_GREATER_EQUAL, TMP1, 0, STR_END, 0);

OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), 0);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(TMP1), 0);
if ((reqbyte & REQ_CASELESS) == 0)	oc = req_char;
found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, reqbyte & 0xff);	if (caseless)
	{
	oc = TABLE_GET(req_char, common->fcc, req_char);
	#if defined SUPPORT_UCP && !(defined COMPILE_PCRE8)
	if (req_char > 127 && common->utf)
	oc = UCD_OTHERCASE(req_char);
	#endif
	}
	if (req_char == oc)
	found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, req_char);
else	else
{	{
reqbyte &= 0xff;	bit = req_char ^ oc;
oc = common->fcc[reqbyte];	if (is_powerof2(bit))
bit = reqbyte ^ oc;
if (ispowerof2(bit))
{	{
OP2(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_IMM, bit);	OP2(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_IMM, bit);
found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, reqbyte \| bit);	found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, req_char \| bit);
}	}
else	else
{	{
found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, reqbyte);	found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, req_char);
foundoc = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, oc);	foundoc = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, oc);
}	}
}	}
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(1));
JUMPTO(SLJIT_JUMP, loop);	JUMPTO(SLJIT_JUMP, loop);

JUMPHERE(found);	JUMPHERE(found);
if (foundoc)	if (foundoc)
JUMPHERE(foundoc);	JUMPHERE(foundoc);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), REQ_BYTE_PTR, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->req_char_ptr, TMP1, 0);
JUMPHERE(alreadyfound);	JUMPHERE(alreadyfound);
JUMPHERE(toolong);	JUMPHERE(toolong);
return notfound;	return notfound;
Line 1949 DEFINE_COMPILER;	Line 3359 DEFINE_COMPILER;
struct sljit_jump *jump;	struct sljit_jump *jump;
struct sljit_label *mainloop;	struct sljit_label *mainloop;

sljit_emit_fast_enter(compiler, RETURN_ADDR, 0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);
OP1(SLJIT_MOV, TMP1, 0, STACK_TOP, 0);	OP1(SLJIT_MOV, TMP1, 0, STACK_TOP, 0);
	GET_LOCAL_BASE(TMP3, 0, 0);

/* Drop frames until we reach STACK_TOP. */	/* Drop frames until we reach STACK_TOP. */
mainloop = LABEL();	mainloop = LABEL();
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), 0);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), 0);
jump = CMP(SLJIT_C_SIG_LESS_EQUAL, TMP2, 0, SLJIT_IMM, frame_end);	OP2(SLJIT_SUB \| SLJIT_SET_S, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, 0);
OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, SLJIT_LOCALS_REG, 0);	jump = JUMP(SLJIT_C_SIG_LESS_EQUAL);
OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), 0, SLJIT_MEM1(TMP1), sizeof(sljit_w));
OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), sizeof(sljit_w), SLJIT_MEM1(TMP1), 2 * sizeof(sljit_w));	OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, TMP3, 0);
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 3 * sizeof(sljit_w));	OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), 0, SLJIT_MEM1(TMP1), sizeof(sljit_sw));
	OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), sizeof(sljit_sw), SLJIT_MEM1(TMP1), 2 * sizeof(sljit_sw));
	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 3 * sizeof(sljit_sw));
JUMPTO(SLJIT_JUMP, mainloop);	JUMPTO(SLJIT_JUMP, mainloop);

JUMPHERE(jump);	JUMPHERE(jump);
jump = CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, frame_end);	jump = JUMP(SLJIT_C_SIG_LESS);
/* End of dropping frames. */	/* End of dropping frames. */
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);

JUMPHERE(jump);	JUMPHERE(jump);
jump = CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, frame_setstrbegin);	OP1(SLJIT_NEG, TMP2, 0, TMP2, 0);
/* Set string begin. */	OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, TMP3, 0);
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), sizeof(sljit_w));	OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), 0, SLJIT_MEM1(TMP1), sizeof(sljit_sw));
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 2 * sizeof(sljit_w));	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 2 * sizeof(sljit_sw));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), TMP2, 0);
JUMPTO(SLJIT_JUMP, mainloop);	JUMPTO(SLJIT_JUMP, mainloop);

JUMPHERE(jump);
/* Unknown command. */
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 2 * sizeof(sljit_w));
JUMPTO(SLJIT_JUMP, mainloop);
}	}

static void check_wordboundary(compiler_common *common)	static void check_wordboundary(compiler_common *common)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
struct sljit_jump *beginend;	struct sljit_jump *skipread;
#ifdef SUPPORT_UTF8	jump_list *skipread_list = NULL;
	#if !(defined COMPILE_PCRE8) \|\| defined SUPPORT_UTF
struct sljit_jump *jump;	struct sljit_jump *jump;
#endif	#endif

SLJIT_COMPILE_ASSERT(ctype_word == 0x10, ctype_word_must_be_16);	SLJIT_COMPILE_ASSERT(ctype_word == 0x10, ctype_word_must_be_16);

sljit_emit_fast_enter(compiler, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
/* Get type of the previous char, and put it to LOCALS1. */	/* Get type of the previous char, and put it to LOCALS1. */
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, begin));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, begin));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, SLJIT_IMM, 0);
beginend = CMP(SLJIT_C_LESS_EQUAL, STR_PTR, 0, TMP1, 0);	skipread = CMP(SLJIT_C_LESS_EQUAL, STR_PTR, 0, TMP1, 0);
skip_char_back(common);	skip_char_back(common);
	check_start_used_ptr(common);
read_char(common);	read_char(common);

/* Testing char type. */	/* Testing char type. */
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
if (common->useucp)	if (common->use_ucp)
{	{
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 1);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 1);
jump = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_UNDERSCORE);	jump = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_UNDERSCORE);
add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Ll);	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Ll);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Nd - ucp_Ll);	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Nd - ucp_Ll);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_No - ucp_Nd);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_No - ucp_Nd);
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
JUMPHERE(jump);	JUMPHERE(jump);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP2, 0);
}	}
else	else
#endif	#endif
{	{
#ifdef SUPPORT_UTF8	#ifndef COMPILE_PCRE8
	jump = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);
	#elif defined SUPPORT_UTF
/* Here LOCALS1 has already been zeroed. */	/* Here LOCALS1 has already been zeroed. */
jump = NULL;	jump = NULL;
if (common->utf8)	if (common->utf)
jump = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);	jump = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);
#endif	#endif /* COMPILE_PCRE8 */
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), common->ctypes);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), common->ctypes);
OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 4 /* ctype_word */);	OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 4 /* ctype_word */);
OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP1, 0);
#ifdef SUPPORT_UTF8	#ifndef COMPILE_PCRE8
	JUMPHERE(jump);
	#elif defined SUPPORT_UTF
if (jump != NULL)	if (jump != NULL)
JUMPHERE(jump);	JUMPHERE(jump);
#endif	#endif /* COMPILE_PCRE8 */
}	}
JUMPHERE(beginend);	JUMPHERE(skipread);

OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 0);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 0);
beginend = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	check_str_end(common, &skipread_list);
peek_char(common);	peek_char(common);

/* Testing char type. This is a code duplication. */	/* Testing char type. This is a code duplication. */
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
if (common->useucp)	if (common->use_ucp)
{	{
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 1);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 1);
jump = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_UNDERSCORE);	jump = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_UNDERSCORE);
add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Ll);	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Ll);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Nd - ucp_Ll);	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Nd - ucp_Ll);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_No - ucp_Nd);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_No - ucp_Nd);
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
JUMPHERE(jump);	JUMPHERE(jump);
}	}
else	else
#endif	#endif
{	{
#ifdef SUPPORT_UTF8	#ifndef COMPILE_PCRE8
	/* TMP2 may be destroyed by peek_char. */
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 0);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 0);
	jump = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);
	#elif defined SUPPORT_UTF
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 0);
jump = NULL;	jump = NULL;
if (common->utf8)	if (common->utf)
jump = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);	jump = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);
#endif	#endif
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), common->ctypes);	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), common->ctypes);
OP2(SLJIT_LSHR, TMP2, 0, TMP2, 0, SLJIT_IMM, 4 /* ctype_word */);	OP2(SLJIT_LSHR, TMP2, 0, TMP2, 0, SLJIT_IMM, 4 /* ctype_word */);
OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);	OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);
#ifdef SUPPORT_UTF8	#ifndef COMPILE_PCRE8
	JUMPHERE(jump);
	#elif defined SUPPORT_UTF
if (jump != NULL)	if (jump != NULL)
JUMPHERE(jump);	JUMPHERE(jump);
#endif	#endif /* COMPILE_PCRE8 */
}	}
JUMPHERE(beginend);	set_jumps(skipread_list, LABEL());

OP2(SLJIT_XOR \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1);	OP2(SLJIT_XOR \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1);
sljit_emit_fast_return(compiler, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);	sljit_emit_fast_return(compiler, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
}	}

	/*
	range format:

	ranges[0] = length of the range (max MAX_RANGE_SIZE, -1 means invalid range).
	ranges[1] = first bit (0 or 1)
	ranges[2-length] = position of the bit change (when the current bit is not equal to the previous)
	*/

	static BOOL check_ranges(compiler_common common, int ranges, jump_list **backtracks, BOOL readch)
	{
	DEFINE_COMPILER;
	struct sljit_jump *jump;

	if (ranges[0] < 0)
	return FALSE;

	switch(ranges[0])
	{
	case 1:
	if (readch)
	read_char(common);
	add_jump(compiler, backtracks, CMP(ranges[1] == 0 ? SLJIT_C_LESS : SLJIT_C_GREATER_EQUAL, TMP1, 0, SLJIT_IMM, ranges[2]));
	return TRUE;

	case 2:
	if (readch)
	read_char(common);
	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ranges[2]);
	add_jump(compiler, backtracks, CMP(ranges[1] != 0 ? SLJIT_C_LESS : SLJIT_C_GREATER_EQUAL, TMP1, 0, SLJIT_IMM, ranges[3] - ranges[2]));
	return TRUE;

	case 4:
	if (ranges[2] + 1 == ranges[3] && ranges[4] + 1 == ranges[5])
	{
	if (readch)
	read_char(common);
	if (ranges[1] != 0)
	{
	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, ranges[2]));
	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, ranges[4]));
	}
	else
	{
	jump = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, ranges[2]);
	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, ranges[4]));
	JUMPHERE(jump);
	}
	return TRUE;
	}
	if ((ranges[3] - ranges[2]) == (ranges[5] - ranges[4]) && is_powerof2(ranges[4] - ranges[2]))
	{
	if (readch)
	read_char(common);
	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, ranges[4] - ranges[2]);
	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ranges[4]);
	add_jump(compiler, backtracks, CMP(ranges[1] != 0 ? SLJIT_C_LESS : SLJIT_C_GREATER_EQUAL, TMP1, 0, SLJIT_IMM, ranges[5] - ranges[4]));
	return TRUE;
	}
	return FALSE;

	default:
	return FALSE;
	}
	}

	static void get_ctype_ranges(compiler_common common, int flag, int ranges)
	{
	int i, bit, length;
	const pcre_uint8 ctypes = (const pcre_uint8)common->ctypes;

	bit = ctypes[0] & flag;
	ranges[0] = -1;
	ranges[1] = bit != 0 ? 1 : 0;
	length = 0;

	for (i = 1; i < 256; i++)
	if ((ctypes[i] & flag) != bit)
	{
	if (length >= MAX_RANGE_SIZE)
	return;
	ranges[2 + length] = i;
	length++;
	bit ^= flag;
	}

	if (bit != 0)
	{
	if (length >= MAX_RANGE_SIZE)
	return;
	ranges[2 + length] = 256;
	length++;
	}
	ranges[0] = length;
	}

	static BOOL check_class_ranges(compiler_common common, const pcre_uint8 bits, BOOL nclass, jump_list **backtracks)
	{
	int ranges[2 + MAX_RANGE_SIZE];
	pcre_uint8 bit, cbit, all;
	int i, byte, length = 0;

	bit = bits[0] & 0x1;
	ranges[1] = bit;
	/* Can be 0 or 255. */
	all = -bit;

	for (i = 0; i < 256; )
	{
	byte = i >> 3;
	if ((i & 0x7) == 0 && bits[byte] == all)
	i += 8;
	else
	{
	cbit = (bits[byte] >> (i & 0x7)) & 0x1;
	if (cbit != bit)
	{
	if (length >= MAX_RANGE_SIZE)
	return FALSE;
	ranges[2 + length] = i;
	length++;
	bit = cbit;
	all = -cbit;
	}
	i++;
	}
	}

	if (((bit == 0) && nclass) \|\| ((bit == 1) && !nclass))
	{
	if (length >= MAX_RANGE_SIZE)
	return FALSE;
	ranges[2 + length] = 256;
	length++;
	}
	ranges[0] = length;

	return check_ranges(common, ranges, backtracks, FALSE);
	}

static void check_anynewline(compiler_common *common)	static void check_anynewline(compiler_common *common)
{	{
/* Check whether TMP1 contains a newline character. TMP2 destroyed. */	/* Check whether TMP1 contains a newline character. TMP2 destroyed. */
DEFINE_COMPILER;	DEFINE_COMPILER;

sljit_emit_fast_enter(compiler, RETURN_ADDR, 0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);

OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x0a);	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x0a);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x0d - 0x0a);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x0d - 0x0a);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x85 - 0x0a);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x85 - 0x0a);
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF \|\| defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
if (common->utf8)	#ifdef COMPILE_PCRE8
	if (common->utf)
{	{
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	#endif
	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x1);	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x1);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2029 - 0x0a);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2029 - 0x0a);
	#ifdef COMPILE_PCRE8
}	}
#endif	#endif
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	#endif /* SUPPORT_UTF \|\| COMPILE_PCRE16 \|\| COMPILE_PCRE32 */
	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
}	}

Line 2106 static void check_hspace(compiler_common *common)	Line 3668 static void check_hspace(compiler_common *common)
/* Check whether TMP1 contains a newline character. TMP2 destroyed. */	/* Check whether TMP1 contains a newline character. TMP2 destroyed. */
DEFINE_COMPILER;	DEFINE_COMPILER;

sljit_emit_fast_enter(compiler, RETURN_ADDR, 0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);

OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x09);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x09);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x20);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x20);
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xa0);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xa0);
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF \|\| defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
if (common->utf8)	#ifdef COMPILE_PCRE8
	if (common->utf)
{	{
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	#endif
	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x1680);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x1680);
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x180e);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x180e);
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x2000);	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x2000);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x200A - 0x2000);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x200A - 0x2000);
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x202f - 0x2000);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x202f - 0x2000);
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x205f - 0x2000);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x205f - 0x2000);
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x3000 - 0x2000);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x3000 - 0x2000);
	#ifdef COMPILE_PCRE8
}	}
#endif	#endif
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	#endif /* SUPPORT_UTF \|\| COMPILE_PCRE16 \|\| COMPILE_PCRE32 */
	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);

sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
}	}
Line 2141 static void check_vspace(compiler_common *common)	Line 3707 static void check_vspace(compiler_common *common)
/* Check whether TMP1 contains a newline character. TMP2 destroyed. */	/* Check whether TMP1 contains a newline character. TMP2 destroyed. */
DEFINE_COMPILER;	DEFINE_COMPILER;

sljit_emit_fast_enter(compiler, RETURN_ADDR, 0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);

OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x0a);	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x0a);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x0d - 0x0a);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x0d - 0x0a);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x85 - 0x0a);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x85 - 0x0a);
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF \|\| defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
if (common->utf8)	#ifdef COMPILE_PCRE8
	if (common->utf)
{	{
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	#endif
	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x1);	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x1);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2029 - 0x0a);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2029 - 0x0a);
	#ifdef COMPILE_PCRE8
}	}
#endif	#endif
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	#endif /* SUPPORT_UTF \|\| COMPILE_PCRE16 \|\| COMPILE_PCRE32 */
	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);

sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
}	}
Line 2169 DEFINE_COMPILER;	Line 3739 DEFINE_COMPILER;
struct sljit_jump *jump;	struct sljit_jump *jump;
struct sljit_label *label;	struct sljit_label *label;

sljit_emit_fast_enter(compiler, RETURN_ADDR, 0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
OP1(SLJIT_MOV, TMP3, 0, CHAR1, 0);	OP1(SLJIT_MOV, TMP3, 0, CHAR1, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, CHAR2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, CHAR2, 0);
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(1));
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));

label = LABEL();	label = LABEL();
OP1(SLJIT_MOVU_UB, CHAR1, 0, SLJIT_MEM1(TMP1), 1);	OP1(MOVU_UCHAR, CHAR1, 0, SLJIT_MEM1(TMP1), IN_UCHARS(1));
OP1(SLJIT_MOVU_UB, CHAR2, 0, SLJIT_MEM1(STR_PTR), 1);	OP1(MOVU_UCHAR, CHAR2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
jump = CMP(SLJIT_C_NOT_EQUAL, CHAR1, 0, CHAR2, 0);	jump = CMP(SLJIT_C_NOT_EQUAL, CHAR1, 0, CHAR2, 0);
OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_IMM, IN_UCHARS(1));
JUMPTO(SLJIT_C_NOT_ZERO, label);	JUMPTO(SLJIT_C_NOT_ZERO, label);

JUMPHERE(jump);	JUMPHERE(jump);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
OP1(SLJIT_MOV, CHAR1, 0, TMP3, 0);	OP1(SLJIT_MOV, CHAR1, 0, TMP3, 0);
OP1(SLJIT_MOV, CHAR2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);	OP1(SLJIT_MOV, CHAR2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
Line 2198 DEFINE_COMPILER;	Line 3768 DEFINE_COMPILER;
struct sljit_jump *jump;	struct sljit_jump *jump;
struct sljit_label *label;	struct sljit_label *label;

sljit_emit_fast_enter(compiler, RETURN_ADDR, 0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);

OP1(SLJIT_MOV, TMP3, 0, LCC_TABLE, 0);	OP1(SLJIT_MOV, TMP3, 0, LCC_TABLE, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, CHAR1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, CHAR1, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, CHAR2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, CHAR2, 0);
OP1(SLJIT_MOV, LCC_TABLE, 0, SLJIT_IMM, common->lcc);	OP1(SLJIT_MOV, LCC_TABLE, 0, SLJIT_IMM, common->lcc);
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(1));
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));

label = LABEL();	label = LABEL();
OP1(SLJIT_MOVU_UB, CHAR1, 0, SLJIT_MEM1(TMP1), 1);	OP1(MOVU_UCHAR, CHAR1, 0, SLJIT_MEM1(TMP1), IN_UCHARS(1));
OP1(SLJIT_MOVU_UB, CHAR2, 0, SLJIT_MEM1(STR_PTR), 1);	OP1(MOVU_UCHAR, CHAR2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
	#ifndef COMPILE_PCRE8
	jump = CMP(SLJIT_C_GREATER, CHAR1, 0, SLJIT_IMM, 255);
	#endif
OP1(SLJIT_MOV_UB, CHAR1, 0, SLJIT_MEM2(LCC_TABLE, CHAR1), 0);	OP1(SLJIT_MOV_UB, CHAR1, 0, SLJIT_MEM2(LCC_TABLE, CHAR1), 0);
	#ifndef COMPILE_PCRE8
	JUMPHERE(jump);
	jump = CMP(SLJIT_C_GREATER, CHAR2, 0, SLJIT_IMM, 255);
	#endif
OP1(SLJIT_MOV_UB, CHAR2, 0, SLJIT_MEM2(LCC_TABLE, CHAR2), 0);	OP1(SLJIT_MOV_UB, CHAR2, 0, SLJIT_MEM2(LCC_TABLE, CHAR2), 0);
	#ifndef COMPILE_PCRE8
	JUMPHERE(jump);
	#endif
jump = CMP(SLJIT_C_NOT_EQUAL, CHAR1, 0, CHAR2, 0);	jump = CMP(SLJIT_C_NOT_EQUAL, CHAR1, 0, CHAR2, 0);
OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_IMM, IN_UCHARS(1));
JUMPTO(SLJIT_C_NOT_ZERO, label);	JUMPTO(SLJIT_C_NOT_ZERO, label);

JUMPHERE(jump);	JUMPHERE(jump);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
OP1(SLJIT_MOV, LCC_TABLE, 0, TMP3, 0);	OP1(SLJIT_MOV, LCC_TABLE, 0, TMP3, 0);
OP1(SLJIT_MOV, CHAR1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);	OP1(SLJIT_MOV, CHAR1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
OP1(SLJIT_MOV, CHAR2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1);	OP1(SLJIT_MOV, CHAR2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1);
Line 2229 sljit_emit_fast_return(compiler, RETURN_ADDR, 0);	Line 3809 sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
#undef CHAR1	#undef CHAR1
#undef CHAR2	#undef CHAR2

#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF && defined SUPPORT_UCP
#ifdef SUPPORT_UCP

static uschar * SLJIT_CALL do_utf8caselesscmp(uschar src1, jit_arguments args, uschar *end1)	static const pcre_uchar * SLJIT_CALL do_utf_caselesscmp(pcre_uchar src1, jit_arguments args, pcre_uchar *end1)
{	{
/* This function would be ineffective to do in JIT level. */	/* This function would be ineffective to do in JIT level. */
int c1, c2;	pcre_uint32 c1, c2;
uschar *src2 = args->ptr;	const pcre_uchar *src2 = args->uchar_ptr;
uschar end2 = (uschar)args->end;	const pcre_uchar *end2 = args->end;
	const ucd_record *ur;
	const pcre_uint32 *pp;

while (src1 < end1)	while (src1 < end1)
{	{
if (src2 >= end2)	if (src2 >= end2)
return 0;	return (pcre_uchar*)1;
GETCHARINC(c1, src1);	GETCHARINC(c1, src1);
GETCHARINC(c2, src2);	GETCHARINC(c2, src2);
if (c1 != c2 && c1 != UCD_OTHERCASE(c2)) return 0;	ur = GET_UCD(c2);
	if (c1 != c2 && c1 != c2 + ur->other_case)
	{
	pp = PRIV(ucd_caseless_sets) + ur->caseset;
	for (;;)
	{
	if (c1 < *pp) return NULL;
	if (c1 == *pp++) break;
	}
	}
}	}
return src2;	return src2;
}	}

#endif	#endif /* SUPPORT_UTF && SUPPORT_UCP */
#endif

static uschar byte_sequence_compare(compiler_common common, BOOL caseless, uschar *cc,	static pcre_uchar byte_sequence_compare(compiler_common common, BOOL caseless, pcre_uchar *cc,
compare_context* context, jump_list **fallbacks)	compare_context* context, jump_list **backtracks)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
unsigned int othercasebit = 0;	unsigned int othercasebit = 0;
uschar *othercasebyte = NULL;	pcre_uchar *othercasechar = NULL;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
int utf8length;	int utflength;
#endif	#endif

if (caseless && char_has_othercase(common, cc))	if (caseless && char_has_othercase(common, cc))
Line 2268 if (caseless && char_has_othercase(common, cc))	Line 3857 if (caseless && char_has_othercase(common, cc))
othercasebit = char_get_othercase_bit(common, cc);	othercasebit = char_get_othercase_bit(common, cc);
SLJIT_ASSERT(othercasebit);	SLJIT_ASSERT(othercasebit);
/* Extracting bit difference info. */	/* Extracting bit difference info. */
othercasebyte = cc + (othercasebit >> 8);	#if defined COMPILE_PCRE8
	othercasechar = cc + (othercasebit >> 8);
othercasebit &= 0xff;	othercasebit &= 0xff;
	#elif defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
	/* Note that this code only handles characters in the BMP. If there
	ever are characters outside the BMP whose othercase differs in only one
	bit from itself (there currently are none), this code will need to be
	revised for COMPILE_PCRE32. */
	othercasechar = cc + (othercasebit >> 9);
	if ((othercasebit & 0x100) != 0)
	othercasebit = (othercasebit & 0xff) << 8;
	else
	othercasebit &= 0xff;
	#endif /* COMPILE_PCRE[8\|16\|32] */
}	}

if (context->sourcereg == -1)	if (context->sourcereg == -1)
{	{
	#if defined COMPILE_PCRE8
#if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED	#if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED
if (context->length >= 4)	if (context->length >= 4)
OP1(SLJIT_MOV_SI, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);	OP1(SLJIT_MOV_SI, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
else if (context->length >= 2)	else if (context->length >= 2)
OP1(SLJIT_MOV_SH, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);	OP1(SLJIT_MOV_UH, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
else	else
#endif	#endif
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
	#elif defined COMPILE_PCRE16
	#if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED
	if (context->length >= 4)
	OP1(SLJIT_MOV_SI, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
	else
	#endif
	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
	#elif defined COMPILE_PCRE32
	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
	#endif /* COMPILE_PCRE[8\|16\|32] */
context->sourcereg = TMP2;	context->sourcereg = TMP2;
}	}

#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
utf8length = 1;	utflength = 1;
if (common->utf8 && *cc >= 0xc0)	if (common->utf && HAS_EXTRALEN(*cc))
utf8length += _pcre_utf8_table4[*cc & 0x3f];	utflength += GET_EXTRALEN(*cc);

do	do
{	{
#endif	#endif

context->length--;	context->length -= IN_UCHARS(1);
#if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED	#if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED) && (defined COMPILE_PCRE8 \|\| defined COMPILE_PCRE16)

/* Unaligned read is supported. */	/* Unaligned read is supported. */
if (othercasebit != 0 && othercasebyte == cc)	if (othercasebit != 0 && othercasechar == cc)
{	{
context->c.asbytes[context->byteptr] = *cc \| othercasebit;	context->c.asuchars[context->ucharptr] = *cc \| othercasebit;
context->oc.asbytes[context->byteptr] = othercasebit;	context->oc.asuchars[context->ucharptr] = othercasebit;
}	}
else	else
{	{
context->c.asbytes[context->byteptr] = *cc;	context->c.asuchars[context->ucharptr] = *cc;
context->oc.asbytes[context->byteptr] = 0;	context->oc.asuchars[context->ucharptr] = 0;
}	}
context->byteptr++;	context->ucharptr++;

if (context->byteptr >= 4 \|\| context->length == 0 \|\| (context->byteptr == 2 && context->length == 1))	#if defined COMPILE_PCRE8
	if (context->ucharptr >= 4 \|\| context->length == 0 \|\| (context->ucharptr == 2 && context->length == 1))
	#else
	if (context->ucharptr >= 2 \|\| context->length == 0)
	#endif
{	{
if (context->length >= 4)	if (context->length >= 4)
OP1(SLJIT_MOV_SI, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);	OP1(SLJIT_MOV_SI, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);
else if (context->length >= 2)	else if (context->length >= 2)
OP1(SLJIT_MOV_SH, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);	OP1(SLJIT_MOV_UH, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);
	#if defined COMPILE_PCRE8
else if (context->length >= 1)	else if (context->length >= 1)
OP1(SLJIT_MOV_UB, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);	OP1(SLJIT_MOV_UB, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);
	#endif /* COMPILE_PCRE8 */
context->sourcereg = context->sourcereg == TMP1 ? TMP2 : TMP1;	context->sourcereg = context->sourcereg == TMP1 ? TMP2 : TMP1;

switch(context->byteptr)	switch(context->ucharptr)
{	{
case 4:	case 4 / sizeof(pcre_uchar):
if (context->oc.asint != 0)	if (context->oc.asint != 0)
OP2(SLJIT_OR, context->sourcereg, 0, context->sourcereg, 0, SLJIT_IMM, context->oc.asint);	OP2(SLJIT_OR, context->sourcereg, 0, context->sourcereg, 0, SLJIT_IMM, context->oc.asint);
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, context->sourcereg, 0, SLJIT_IMM, context->c.asint \| context->oc.asint));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, context->sourcereg, 0, SLJIT_IMM, context->c.asint \| context->oc.asint));
break;	break;

case 2:	case 2 / sizeof(pcre_uchar):
if (context->oc.asshort != 0)	if (context->oc.asushort != 0)
OP2(SLJIT_OR, context->sourcereg, 0, context->sourcereg, 0, SLJIT_IMM, context->oc.asshort);	OP2(SLJIT_OR, context->sourcereg, 0, context->sourcereg, 0, SLJIT_IMM, context->oc.asushort);
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, context->sourcereg, 0, SLJIT_IMM, context->c.asshort \| context->oc.asshort));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, context->sourcereg, 0, SLJIT_IMM, context->c.asushort \| context->oc.asushort));
break;	break;

	#ifdef COMPILE_PCRE8
case 1:	case 1:
if (context->oc.asbyte != 0)	if (context->oc.asbyte != 0)
OP2(SLJIT_OR, context->sourcereg, 0, context->sourcereg, 0, SLJIT_IMM, context->oc.asbyte);	OP2(SLJIT_OR, context->sourcereg, 0, context->sourcereg, 0, SLJIT_IMM, context->oc.asbyte);
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, context->sourcereg, 0, SLJIT_IMM, context->c.asbyte \| context->oc.asbyte));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, context->sourcereg, 0, SLJIT_IMM, context->c.asbyte \| context->oc.asbyte));
break;	break;
	#endif

default:	default:
SLJIT_ASSERT_STOP();	SLJIT_ASSERT_STOP();
break;	break;
}	}
context->byteptr = 0;	context->ucharptr = 0;
}	}

#else	#else

/* Unaligned read is unsupported. */	/* Unaligned read is unsupported or in 32 bit mode. */
if (context->length > 0)	if (context->length >= 1)
OP1(SLJIT_MOV_UB, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);	OP1(MOV_UCHAR, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);

context->sourcereg = context->sourcereg == TMP1 ? TMP2 : TMP1;	context->sourcereg = context->sourcereg == TMP1 ? TMP2 : TMP1;

if (othercasebit != 0 && othercasebyte == cc)	if (othercasebit != 0 && othercasechar == cc)
{	{
OP2(SLJIT_OR, context->sourcereg, 0, context->sourcereg, 0, SLJIT_IMM, othercasebit);	OP2(SLJIT_OR, context->sourcereg, 0, context->sourcereg, 0, SLJIT_IMM, othercasebit);
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, context->sourcereg, 0, SLJIT_IMM, *cc \| othercasebit));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, context->sourcereg, 0, SLJIT_IMM, *cc \| othercasebit));
}	}
else	else
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, context->sourcereg, 0, SLJIT_IMM, *cc));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, context->sourcereg, 0, SLJIT_IMM, *cc));

#endif	#endif

cc++;	cc++;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
utf8length--;	utflength--;
}	}
while (utf8length > 0);	while (utflength > 0);
#endif	#endif

return cc;	return cc;
}	}

#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF \|\| !defined COMPILE_PCRE8

#define SET_TYPE_OFFSET(value) \	#define SET_TYPE_OFFSET(value) \
if ((value) != typeoffset) \	if ((value) != typeoffset) \
Line 2396 return cc;	Line 4017 return cc;
} \	} \
charoffset = (value);	charoffset = (value);

static void compile_xclass_hotpath(compiler_common common, uschar cc, jump_list **fallbacks)	static void compile_xclass_matchingpath(compiler_common common, pcre_uchar cc, jump_list **backtracks)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
jump_list *found = NULL;	jump_list *found = NULL;
jump_list *list = (cc & XCL_NOT) == 0 ? &found : fallbacks;	jump_list *list = (cc & XCL_NOT) == 0 ? &found : backtracks;
unsigned int c;	pcre_int32 c, charoffset;
int compares;
struct sljit_jump *jump = NULL;	struct sljit_jump *jump = NULL;
uschar *ccbegin;	pcre_uchar *ccbegin;
	int compares, invertcmp, numberofcmps;

#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
BOOL needstype = FALSE, needsscript = FALSE, needschar = FALSE;	BOOL needstype = FALSE, needsscript = FALSE, needschar = FALSE;
BOOL charsaved = FALSE;	BOOL charsaved = FALSE;
int typereg = TMP1, scriptreg = TMP1;	int typereg = TMP1, scriptreg = TMP1;
unsigned int typeoffset;	const pcre_uint32 *other_cases;
	pcre_int32 typeoffset;
#endif	#endif
int invertcmp, numberofcmps;
unsigned int charoffset;

/* Although SUPPORT_UTF8 must be defined, we are not necessary in utf8 mode. */	/* Although SUPPORT_UTF must be defined, we are
check_input_end(common, fallbacks);	not necessary in utf mode even in 8 bit mode. */
	detect_partial_match(common, backtracks);
read_char(common);	read_char(common);

if ((*cc++ & XCL_MAP) != 0)	if ((*cc++ & XCL_MAP) != 0)
{	{
OP1(SLJIT_MOV, TMP3, 0, TMP1, 0);	OP1(SLJIT_MOV, TMP3, 0, TMP1, 0);
if (common->utf8)	#ifndef COMPILE_PCRE8
	jump = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);
	#elif defined SUPPORT_UTF
	if (common->utf)
jump = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);	jump = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);
	#endif

OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);	if (!check_class_ranges(common, (const pcre_uint8 *)cc, TRUE, list))
OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);	{
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)cc);	OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);
OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);	OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);
OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)cc);
add_jump(compiler, list, JUMP(SLJIT_C_NOT_ZERO));	OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);
	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);
	add_jump(compiler, list, JUMP(SLJIT_C_NOT_ZERO));
	}

if (common->utf8)	#ifndef COMPILE_PCRE8
	JUMPHERE(jump);
	#elif defined SUPPORT_UTF
	if (common->utf)
JUMPHERE(jump);	JUMPHERE(jump);
	#endif
OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);	OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
charsaved = TRUE;	charsaved = TRUE;
#endif	#endif
cc += 32;	cc += 32 / sizeof(pcre_uchar);
}	}

/* Scanning the necessary info. */	/* Scanning the necessary info. */
Line 2449 while (*cc != XCL_END)	Line 4082 while (*cc != XCL_END)
if (*cc == XCL_SINGLE)	if (*cc == XCL_SINGLE)
{	{
cc += 2;	cc += 2;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8 && cc[-1] >= 0xc0) cc += _pcre_utf8_table4[cc[-1] & 0x3f];	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
#endif	#endif
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
needschar = TRUE;	needschar = TRUE;
Line 2459 while (*cc != XCL_END)	Line 4092 while (*cc != XCL_END)
else if (*cc == XCL_RANGE)	else if (*cc == XCL_RANGE)
{	{
cc += 2;	cc += 2;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8 && cc[-1] >= 0xc0) cc += _pcre_utf8_table4[cc[-1] & 0x3f];	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
#endif	#endif
cc++;	cc++;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8 && cc[-1] >= 0xc0) cc += _pcre_utf8_table4[cc[-1] & 0x3f];	if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
#endif	#endif
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
needschar = TRUE;	needschar = TRUE;
Line 2494 while (*cc != XCL_END)	Line 4127 while (*cc != XCL_END)
case PT_SPACE:	case PT_SPACE:
case PT_PXSPACE:	case PT_PXSPACE:
case PT_WORD:	case PT_WORD:
	case PT_PXGRAPH:
	case PT_PXPRINT:
	case PT_PXPUNCT:
needstype = TRUE;	needstype = TRUE;
needschar = TRUE;	needschar = TRUE;
break;	break;

	case PT_CLIST:
	case PT_UCNC:
	needschar = TRUE;
	break;

default:	default:
SLJIT_ASSERT_STOP();	SLJIT_ASSERT_STOP();
break;	break;
Line 2534 if (needstype \|\| needsscript)	Line 4175 if (needstype \|\| needsscript)
{	{
if (scriptreg == TMP1)	if (scriptreg == TMP1)
{	{
OP1(SLJIT_MOV, scriptreg, 0, SLJIT_IMM, (sljit_w)_pcre_ucd_records + SLJIT_OFFSETOF(ucd_record, script));	OP1(SLJIT_MOV, scriptreg, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, script));
OP1(SLJIT_MOV_UB, scriptreg, 0, SLJIT_MEM2(scriptreg, TMP2), 3);	OP1(SLJIT_MOV_UB, scriptreg, 0, SLJIT_MEM2(scriptreg, TMP2), 3);
}	}
else	else
{	{
OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 3);	OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 3);
OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, SLJIT_IMM, (sljit_w)_pcre_ucd_records + SLJIT_OFFSETOF(ucd_record, script));	OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, script));
OP1(SLJIT_MOV_UB, scriptreg, 0, SLJIT_MEM1(TMP2), 0);	OP1(SLJIT_MOV_UB, scriptreg, 0, SLJIT_MEM1(TMP2), 0);
}	}
}	}
Line 2558 typeoffset = 0;	Line 4199 typeoffset = 0;
while (*cc != XCL_END)	while (*cc != XCL_END)
{	{
compares--;	compares--;
invertcmp = (compares == 0 && list != fallbacks);	invertcmp = (compares == 0 && list != backtracks);
jump = NULL;	jump = NULL;

if (*cc == XCL_SINGLE)	if (*cc == XCL_SINGLE)
{	{
cc ++;	cc ++;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
GETCHARINC(c, cc);	GETCHARINC(c, cc);
}	}
Line 2576 while (*cc != XCL_END)	Line 4217 while (*cc != XCL_END)
if (numberofcmps < 3 && (cc == XCL_SINGLE \|\| cc == XCL_RANGE))	if (numberofcmps < 3 && (cc == XCL_SINGLE \|\| cc == XCL_RANGE))
{	{
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);
COND_VALUE(numberofcmps == 0 ? SLJIT_MOV : SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(numberofcmps == 0 ? SLJIT_MOV : SLJIT_OR, TMP2, 0, numberofcmps == 0 ? SLJIT_UNUSED : TMP2, 0, SLJIT_C_EQUAL);
numberofcmps++;	numberofcmps++;
}	}
else if (numberofcmps > 0)	else if (numberofcmps > 0)
{	{
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);	jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
numberofcmps = 0;	numberofcmps = 0;
}	}
Line 2595 while (*cc != XCL_END)	Line 4236 while (*cc != XCL_END)
else if (*cc == XCL_RANGE)	else if (*cc == XCL_RANGE)
{	{
cc ++;	cc ++;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
GETCHARINC(c, cc);	GETCHARINC(c, cc);
}	}
Line 2604 while (*cc != XCL_END)	Line 4245 while (*cc != XCL_END)
#endif	#endif
c = *cc++;	c = *cc++;
SET_CHAR_OFFSET(c);	SET_CHAR_OFFSET(c);
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
GETCHARINC(c, cc);	GETCHARINC(c, cc);
}	}
Line 2615 while (*cc != XCL_END)	Line 4256 while (*cc != XCL_END)
if (numberofcmps < 3 && (cc == XCL_SINGLE \|\| cc == XCL_RANGE))	if (numberofcmps < 3 && (cc == XCL_SINGLE \|\| cc == XCL_RANGE))
{	{
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);
COND_VALUE(numberofcmps == 0 ? SLJIT_MOV : SLJIT_OR, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(numberofcmps == 0 ? SLJIT_MOV : SLJIT_OR, TMP2, 0, numberofcmps == 0 ? SLJIT_UNUSED : TMP2, 0, SLJIT_C_LESS_EQUAL);
numberofcmps++;	numberofcmps++;
}	}
else if (numberofcmps > 0)	else if (numberofcmps > 0)
{	{
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);	jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
numberofcmps = 0;	numberofcmps = 0;
}	}
Line 2640 while (*cc != XCL_END)	Line 4281 while (*cc != XCL_END)
switch(*cc)	switch(*cc)
{	{
case PT_ANY:	case PT_ANY:
if (list != fallbacks)	if (list != backtracks)
{	{
if ((cc[-1] == XCL_NOTPROP && compares > 0) \|\| (cc[-1] == XCL_PROP && compares == 0))	if ((cc[-1] == XCL_NOTPROP && compares > 0) \|\| (cc[-1] == XCL_PROP && compares == 0))
continue;	continue;
Line 2652 while (*cc != XCL_END)	Line 4293 while (*cc != XCL_END)

case PT_LAMP:	case PT_LAMP:
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lu - typeoffset);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lu - typeoffset);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Ll - typeoffset);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Ll - typeoffset);
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lt - typeoffset);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lt - typeoffset);
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);	jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
break;	break;

case PT_GC:	case PT_GC:
c = _pcre_ucp_typerange[(int)cc[1] * 2];	c = PRIV(ucp_typerange)[(int)cc[1] * 2];
SET_TYPE_OFFSET(c);	SET_TYPE_OFFSET(c);
jump = CMP(SLJIT_C_LESS_EQUAL ^ invertcmp, typereg, 0, SLJIT_IMM, _pcre_ucp_typerange[(int)cc[1] * 2 + 1] - c);	jump = CMP(SLJIT_C_LESS_EQUAL ^ invertcmp, typereg, 0, SLJIT_IMM, PRIV(ucp_typerange)[(int)cc[1] * 2 + 1] - c);
break;	break;

case PT_PC:	case PT_PC:
Line 2676 while (*cc != XCL_END)	Line 4317 while (*cc != XCL_END)

case PT_SPACE:	case PT_SPACE:
case PT_PXSPACE:	case PT_PXSPACE:
if (*cc == PT_SPACE)
{
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 0);
jump = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, 11 - charoffset);
}
SET_CHAR_OFFSET(9);	SET_CHAR_OFFSET(9);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 13 - 9);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd - 0x9);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);
if (*cc == PT_SPACE)
JUMPHERE(jump);

	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x85 - 0x9);
	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);

	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x180e - 0x9);
	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);

SET_TYPE_OFFSET(ucp_Zl);	SET_TYPE_OFFSET(ucp_Zl);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Zs - ucp_Zl);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Zs - ucp_Zl);
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);	jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
break;	break;

case PT_WORD:	case PT_WORD:
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_UNDERSCORE - charoffset);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_UNDERSCORE - charoffset);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
/* ... fall through */	/* Fall through. */

case PT_ALNUM:	case PT_ALNUM:
SET_TYPE_OFFSET(ucp_Ll);	SET_TYPE_OFFSET(ucp_Ll);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);
COND_VALUE((*cc == PT_ALNUM) ? SLJIT_MOV : SLJIT_OR, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS((cc == PT_ALNUM) ? SLJIT_MOV : SLJIT_OR, TMP2, 0, (cc == PT_ALNUM) ? SLJIT_UNUSED : TMP2, 0, SLJIT_C_LESS_EQUAL);
SET_TYPE_OFFSET(ucp_Nd);	SET_TYPE_OFFSET(ucp_Nd);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_No - ucp_Nd);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_No - ucp_Nd);
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_LESS_EQUAL);	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);	jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
break;	break;

	case PT_CLIST:
	other_cases = PRIV(ucd_caseless_sets) + cc[1];

	/* At least three characters are required.
	Otherwise this case would be handled by the normal code path. */
	SLJIT_ASSERT(other_cases[0] != NOTACHAR && other_cases[1] != NOTACHAR && other_cases[2] != NOTACHAR);
	SLJIT_ASSERT(other_cases[0] < other_cases[1] && other_cases[1] < other_cases[2]);

	/* Optimizing character pairs, if their difference is power of 2. */
	if (is_powerof2(other_cases[1] ^ other_cases[0]))
	{
	if (charoffset == 0)
	OP2(SLJIT_OR, TMP2, 0, TMP1, 0, SLJIT_IMM, other_cases[1] ^ other_cases[0]);
	else
	{
	OP2(SLJIT_ADD, TMP2, 0, TMP1, 0, SLJIT_IMM, (sljit_sw)charoffset);
	OP2(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_IMM, other_cases[1] ^ other_cases[0]);
	}
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, other_cases[1]);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
	other_cases += 2;
	}
	else if (is_powerof2(other_cases[2] ^ other_cases[1]))
	{
	if (charoffset == 0)
	OP2(SLJIT_OR, TMP2, 0, TMP1, 0, SLJIT_IMM, other_cases[2] ^ other_cases[1]);
	else
	{
	OP2(SLJIT_ADD, TMP2, 0, TMP1, 0, SLJIT_IMM, (sljit_sw)charoffset);
	OP2(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_IMM, other_cases[1] ^ other_cases[0]);
	}
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, other_cases[2]);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);

	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, other_cases[0] - charoffset);
	OP_FLAGS(SLJIT_OR \| ((other_cases[3] == NOTACHAR) ? SLJIT_SET_E : 0), TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);

	other_cases += 3;
	}
	else
	{
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, *other_cases++ - charoffset);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
	}

	while (*other_cases != NOTACHAR)
	{
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, *other_cases++ - charoffset);
	OP_FLAGS(SLJIT_OR \| ((*other_cases == NOTACHAR) ? SLJIT_SET_E : 0), TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
	}
	jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
	break;

	case PT_UCNC:
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_DOLLAR_SIGN - charoffset);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_COMMERCIAL_AT - charoffset);
	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_GRAVE_ACCENT - charoffset);
	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);

	SET_CHAR_OFFSET(0xa0);
	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd7ff - charoffset);
	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
	SET_CHAR_OFFSET(0);
	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xe000 - 0);
	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_GREATER_EQUAL);
	jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
	break;

	case PT_PXGRAPH:
	/* C and Z groups are the farthest two groups. */
	SET_TYPE_OFFSET(ucp_Ll);
	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_So - ucp_Ll);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_GREATER);

	jump = CMP(SLJIT_C_NOT_EQUAL, typereg, 0, SLJIT_IMM, ucp_Cf - ucp_Ll);

	/* In case of ucp_Cf, we overwrite the result. */
	SET_CHAR_OFFSET(0x2066);
	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2069 - 0x2066);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);

	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x061c - 0x2066);
	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);

	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x180e - 0x2066);
	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);

	JUMPHERE(jump);
	jump = CMP(SLJIT_C_ZERO ^ invertcmp, TMP2, 0, SLJIT_IMM, 0);
	break;

	case PT_PXPRINT:
	/* C and Z groups are the farthest two groups. */
	SET_TYPE_OFFSET(ucp_Ll);
	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_So - ucp_Ll);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_GREATER);

	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Zs - ucp_Ll);
	OP_FLAGS(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_C_NOT_EQUAL);

	jump = CMP(SLJIT_C_NOT_EQUAL, typereg, 0, SLJIT_IMM, ucp_Cf - ucp_Ll);

	/* In case of ucp_Cf, we overwrite the result. */
	SET_CHAR_OFFSET(0x2066);
	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2069 - 0x2066);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);

	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x061c - 0x2066);
	OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);

	JUMPHERE(jump);
	jump = CMP(SLJIT_C_ZERO ^ invertcmp, TMP2, 0, SLJIT_IMM, 0);
	break;

	case PT_PXPUNCT:
	SET_TYPE_OFFSET(ucp_Sc);
	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_So - ucp_Sc);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);

	SET_CHAR_OFFSET(0);
	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xff);
	OP_FLAGS(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);

	SET_TYPE_OFFSET(ucp_Pc);
	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Ps - ucp_Pc);
	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
	jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
	break;
}	}
cc += 2;	cc += 2;
}	}
#endif	#endif

if (jump != NULL)	if (jump != NULL)
add_jump(compiler, compares > 0 ? list : fallbacks, jump);	add_jump(compiler, compares > 0 ? list : backtracks, jump);
}	}

if (found != NULL)	if (found != NULL)
Line 2725 if (found != NULL)	Line 4496 if (found != NULL)

#endif	#endif

static uschar compile_char1_hotpath(compiler_common common, uschar type, uschar cc, jump_list *fallbacks)	static pcre_uchar compile_char1_matchingpath(compiler_common common, pcre_uchar type, pcre_uchar cc, jump_list *backtracks)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
int length;	int length;
unsigned int c, oc, bit;	unsigned int c, oc, bit;
compare_context context;	compare_context context;
struct sljit_jump *jump[4];	struct sljit_jump *jump[4];
#ifdef SUPPORT_UTF8	jump_list *end_list;
	#ifdef SUPPORT_UTF
struct sljit_label *label;	struct sljit_label *label;
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
uschar propdata[5];	pcre_uchar propdata[5];
#endif	#endif
#endif	#endif

Line 2744 switch(type)	Line 4516 switch(type)
case OP_SOD:	case OP_SOD:
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, begin));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, begin));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, TMP1, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, TMP1, 0));
return cc;	return cc;

case OP_SOM:	case OP_SOM:
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, TMP1, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, TMP1, 0));
return cc;	return cc;

case OP_NOT_WORD_BOUNDARY:	case OP_NOT_WORD_BOUNDARY:
case OP_WORD_BOUNDARY:	case OP_WORD_BOUNDARY:
add_jump(compiler, &common->wordboundary, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->wordboundary, JUMP(SLJIT_FAST_CALL));
add_jump(compiler, fallbacks, JUMP(type == OP_NOT_WORD_BOUNDARY ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));	add_jump(compiler, backtracks, JUMP(type == OP_NOT_WORD_BOUNDARY ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));
return cc;	return cc;

case OP_NOT_DIGIT:	case OP_NOT_DIGIT:
case OP_DIGIT:	case OP_DIGIT:
check_input_end(common, fallbacks);	/* Digits are usually 0-9, so it is worth to optimize them. */
read_char8_type(common);	if (common->digits[0] == -2)
OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ctype_digit);	get_ctype_ranges(common, ctype_digit, common->digits);
add_jump(compiler, fallbacks, JUMP(type == OP_DIGIT ? SLJIT_C_ZERO : SLJIT_C_NOT_ZERO));	detect_partial_match(common, backtracks);
	/* Flip the starting bit in the negative case. */
	if (type == OP_NOT_DIGIT)
	common->digits[1] ^= 1;
	if (!check_ranges(common, common->digits, backtracks, TRUE))
	{
	read_char8_type(common);
	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ctype_digit);
	add_jump(compiler, backtracks, JUMP(type == OP_DIGIT ? SLJIT_C_ZERO : SLJIT_C_NOT_ZERO));
	}
	if (type == OP_NOT_DIGIT)
	common->digits[1] ^= 1;
return cc;	return cc;

case OP_NOT_WHITESPACE:	case OP_NOT_WHITESPACE:
case OP_WHITESPACE:	case OP_WHITESPACE:
check_input_end(common, fallbacks);	detect_partial_match(common, backtracks);
read_char8_type(common);	read_char8_type(common);
OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ctype_space);	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ctype_space);
add_jump(compiler, fallbacks, JUMP(type == OP_WHITESPACE ? SLJIT_C_ZERO : SLJIT_C_NOT_ZERO));	add_jump(compiler, backtracks, JUMP(type == OP_WHITESPACE ? SLJIT_C_ZERO : SLJIT_C_NOT_ZERO));
return cc;	return cc;

case OP_NOT_WORDCHAR:	case OP_NOT_WORDCHAR:
case OP_WORDCHAR:	case OP_WORDCHAR:
check_input_end(common, fallbacks);	detect_partial_match(common, backtracks);
read_char8_type(common);	read_char8_type(common);
OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ctype_word);	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ctype_word);
add_jump(compiler, fallbacks, JUMP(type == OP_WORDCHAR ? SLJIT_C_ZERO : SLJIT_C_NOT_ZERO));	add_jump(compiler, backtracks, JUMP(type == OP_WORDCHAR ? SLJIT_C_ZERO : SLJIT_C_NOT_ZERO));
return cc;	return cc;

case OP_ANY:	case OP_ANY:
check_input_end(common, fallbacks);	detect_partial_match(common, backtracks);
read_char(common);	read_char(common);
if (common->nltype == NLTYPE_FIXED && common->newline > 255)	if (common->nltype == NLTYPE_FIXED && common->newline > 255)
{	{
jump[0] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff);	jump[0] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff);
jump[1] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	end_list = NULL;
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	if (common->mode != JIT_PARTIAL_HARD_COMPILE)
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, common->newline & 0xff));	add_jump(compiler, &end_list, CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
JUMPHERE(jump[1]);	else
	check_str_end(common, &end_list);

	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, common->newline & 0xff));
	set_jumps(end_list, LABEL());
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
}	}
else	else
check_newlinechar(common, common->nltype, fallbacks, TRUE);	check_newlinechar(common, common->nltype, backtracks, TRUE);
return cc;	return cc;

case OP_ALLANY:	case OP_ALLANY:
check_input_end(common, fallbacks);	detect_partial_match(common, backtracks);
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
	#if defined COMPILE_PCRE8 \|\| defined COMPILE_PCRE16
	#if defined COMPILE_PCRE8
jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);	jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)_pcre_utf8_char_sizes - 0xc0);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)PRIV(utf8_table4) - 0xc0);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
	#elif defined COMPILE_PCRE16
	jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
	OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd800);
	OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
	#endif
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
	#endif /* COMPILE_PCRE[8\|16] */
return cc;	return cc;
}	}
#endif	#endif
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
return cc;	return cc;

case OP_ANYBYTE:	case OP_ANYBYTE:
check_input_end(common, fallbacks);	detect_partial_match(common, backtracks);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
return cc;	return cc;

#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
case OP_NOTPROP:	case OP_NOTPROP:
case OP_PROP:	case OP_PROP:
Line 2830 switch(type)	Line 4629 switch(type)
propdata[2] = cc[0];	propdata[2] = cc[0];
propdata[3] = cc[1];	propdata[3] = cc[1];
propdata[4] = XCL_END;	propdata[4] = XCL_END;
compile_xclass_hotpath(common, propdata, fallbacks);	compile_xclass_matchingpath(common, propdata, backtracks);
return cc + 2;	return cc + 2;
#endif	#endif
#endif	#endif

case OP_ANYNL:	case OP_ANYNL:
check_input_end(common, fallbacks);	detect_partial_match(common, backtracks);
read_char(common);	read_char(common);
jump[0] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_CR);	jump[0] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_CR);
jump[1] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	/* We don't need to handle soft partial matching case. */
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	end_list = NULL;
jump[2] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_NL);	if (common->mode != JIT_PARTIAL_HARD_COMPILE)
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	add_jump(compiler, &end_list, CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
jump[3] = JUMP(SLJIT_JUMP);	else
	check_str_end(common, &end_list);
	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
	jump[1] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_NL);
	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
	jump[2] = JUMP(SLJIT_JUMP);
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
check_newlinechar(common, common->bsr_nltype, fallbacks, FALSE);	check_newlinechar(common, common->bsr_nltype, backtracks, FALSE);
	set_jumps(end_list, LABEL());
JUMPHERE(jump[1]);	JUMPHERE(jump[1]);
JUMPHERE(jump[2]);	JUMPHERE(jump[2]);
JUMPHERE(jump[3]);
return cc;	return cc;

case OP_NOT_HSPACE:	case OP_NOT_HSPACE:
case OP_HSPACE:	case OP_HSPACE:
check_input_end(common, fallbacks);	detect_partial_match(common, backtracks);
read_char(common);	read_char(common);
add_jump(compiler, &common->hspace, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->hspace, JUMP(SLJIT_FAST_CALL));
add_jump(compiler, fallbacks, JUMP(type == OP_NOT_HSPACE ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));	add_jump(compiler, backtracks, JUMP(type == OP_NOT_HSPACE ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));
return cc;	return cc;

case OP_NOT_VSPACE:	case OP_NOT_VSPACE:
case OP_VSPACE:	case OP_VSPACE:
check_input_end(common, fallbacks);	detect_partial_match(common, backtracks);
read_char(common);	read_char(common);
add_jump(compiler, &common->vspace, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->vspace, JUMP(SLJIT_FAST_CALL));
add_jump(compiler, fallbacks, JUMP(type == OP_NOT_VSPACE ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));	add_jump(compiler, backtracks, JUMP(type == OP_NOT_VSPACE ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));
return cc;	return cc;

#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
case OP_EXTUNI:	case OP_EXTUNI:
check_input_end(common, fallbacks);	detect_partial_match(common, backtracks);
read_char(common);	read_char(common);
add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Mc);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, gbprop));
add_jump(compiler, fallbacks, CMP(SLJIT_C_LESS_EQUAL, TMP1, 0, SLJIT_IMM, ucp_Mn - ucp_Mc));	/* Optimize register allocation: use a real register. */
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);
	OP1(SLJIT_MOV_UB, STACK_TOP, 0, SLJIT_MEM2(TMP1, TMP2), 3);

label = LABEL();	label = LABEL();
jump[0] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	jump[0] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV, TMP3, 0, STR_PTR, 0);	OP1(SLJIT_MOV, TMP3, 0, STR_PTR, 0);
read_char(common);	read_char(common);
add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));
OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Mc);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, gbprop));
CMPTO(SLJIT_C_LESS_EQUAL, TMP1, 0, SLJIT_IMM, ucp_Mn - ucp_Mc, label);	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM2(TMP1, TMP2), 3);

	OP2(SLJIT_SHL, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, 2);
	OP1(SLJIT_MOV_UI, TMP1, 0, SLJIT_MEM1(STACK_TOP), (sljit_sw)PRIV(ucp_gbtable));
	OP1(SLJIT_MOV, STACK_TOP, 0, TMP2, 0);
	OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);
	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);
	JUMPTO(SLJIT_C_NOT_ZERO, label);

OP1(SLJIT_MOV, STR_PTR, 0, TMP3, 0);	OP1(SLJIT_MOV, STR_PTR, 0, TMP3, 0);
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);

	if (common->mode == JIT_PARTIAL_HARD_COMPILE)
	{
	jump[0] = CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0);
	/* Since we successfully read a char above, partial matching must occure. */
	check_partial(common, TRUE);
	JUMPHERE(jump[0]);
	}
return cc;	return cc;
#endif	#endif

case OP_EODN:	case OP_EODN:
	/* Requires rather complex checks. */
jump[0] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);	jump[0] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
if (common->nltype == NLTYPE_FIXED && common->newline > 255)	if (common->nltype == NLTYPE_FIXED && common->newline > 255)
{	{
OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, 2);	OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(2));
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(0));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_END, 0));	if (common->mode == JIT_COMPILE)
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 1);	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_END, 0));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff));	else
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, common->newline & 0xff));	{
	jump[1] = CMP(SLJIT_C_EQUAL, TMP2, 0, STR_END, 0);
	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP2, 0, STR_END, 0);
	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS);
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff);
	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_NOT_EQUAL);
	add_jump(compiler, backtracks, JUMP(SLJIT_C_NOT_EQUAL));
	check_partial(common, TRUE);
	add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));
	JUMPHERE(jump[1]);
	}
	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff));
	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, common->newline & 0xff));
}	}
else if (common->nltype == NLTYPE_FIXED)	else if (common->nltype == NLTYPE_FIXED)
{	{
OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(0));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_END, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_END, 0));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, common->newline));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, common->newline));
}	}
else	else
{	{
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(0));
jump[1] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_CR);	jump[1] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_CR);
OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, 2);	OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(2));
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP2, 0, STR_END, 0);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP2, 0, STR_END, 0);
jump[2] = JUMP(SLJIT_C_GREATER);	jump[2] = JUMP(SLJIT_C_GREATER);
add_jump(compiler, fallbacks, JUMP(SLJIT_C_LESS));	add_jump(compiler, backtracks, JUMP(SLJIT_C_LESS));
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 1);	/* Equal. */
	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
jump[3] = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_NL);	jump[3] = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_NL);
add_jump(compiler, fallbacks, JUMP(SLJIT_JUMP));	add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));

JUMPHERE(jump[1]);	JUMPHERE(jump[1]);
if (common->nltype == NLTYPE_ANYCRLF)	if (common->nltype == NLTYPE_ANYCRLF)
{	{
OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
add_jump(compiler, fallbacks, CMP(SLJIT_C_LESS, TMP2, 0, STR_END, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_LESS, TMP2, 0, STR_END, 0));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_NL));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_NL));
}	}
else	else
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, STR_PTR, 0);
read_char(common);	read_char(common);
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, STR_END, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, STR_END, 0));
add_jump(compiler, &common->anynewline, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->anynewline, JUMP(SLJIT_FAST_CALL));
add_jump(compiler, fallbacks, JUMP(SLJIT_C_ZERO));	add_jump(compiler, backtracks, JUMP(SLJIT_C_ZERO));
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1);	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1);
}	}
JUMPHERE(jump[2]);	JUMPHERE(jump[2]);
JUMPHERE(jump[3]);	JUMPHERE(jump[3]);
}	}
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
	check_partial(common, FALSE);
return cc;	return cc;

case OP_EOD:	case OP_EOD:
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, STR_END, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0));
	check_partial(common, FALSE);
return cc;	return cc;

case OP_CIRC:	case OP_CIRC:
OP1(SLJIT_MOV, TMP2, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP2, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, begin));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, begin));
add_jump(compiler, fallbacks, CMP(SLJIT_C_GREATER, STR_PTR, 0, TMP1, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_GREATER, STR_PTR, 0, TMP1, 0));
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, notbol));	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, notbol));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));
return cc;	return cc;

case OP_CIRCM:	case OP_CIRCM:
Line 2957 switch(type)	Line 4796 switch(type)
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, begin));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, begin));
jump[1] = CMP(SLJIT_C_GREATER, STR_PTR, 0, TMP1, 0);	jump[1] = CMP(SLJIT_C_GREATER, STR_PTR, 0, TMP1, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, notbol));	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, notbol));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));
jump[0] = JUMP(SLJIT_JUMP);	jump[0] = JUMP(SLJIT_JUMP);
JUMPHERE(jump[1]);	JUMPHERE(jump[1]);

OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, end));	add_jump(compiler, backtracks, CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP2, 0, STR_PTR, 0));

if (common->nltype == NLTYPE_FIXED && common->newline > 255)	if (common->nltype == NLTYPE_FIXED && common->newline > 255)
{	{
OP2(SLJIT_SUB, TMP2, 0, STR_PTR, 0, SLJIT_IMM, 2);	OP2(SLJIT_SUB, TMP2, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(2));
add_jump(compiler, fallbacks, CMP(SLJIT_C_LESS, TMP2, 0, TMP1, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_LESS, TMP2, 0, TMP1, 0));
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), -2);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(-2));
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), -1);	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(-1));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, common->newline & 0xff));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, common->newline & 0xff));
}	}
else	else
{	{
skip_char_back(common);	skip_char_back(common);
read_char(common);	read_char(common);
check_newlinechar(common, common->nltype, fallbacks, FALSE);	check_newlinechar(common, common->nltype, backtracks, FALSE);
}	}
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
return cc;	return cc;
Line 2985 switch(type)	Line 4822 switch(type)
case OP_DOLL:	case OP_DOLL:
OP1(SLJIT_MOV, TMP2, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP2, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, noteol));	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, noteol));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));

if (!common->endonly)	if (!common->endonly)
compile_char1_hotpath(common, OP_EODN, cc, fallbacks);	compile_char1_matchingpath(common, OP_EODN, cc, backtracks);
else	else
add_jump(compiler, fallbacks, CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0));	{
	add_jump(compiler, backtracks, CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0));
	check_partial(common, FALSE);
	}
return cc;	return cc;

case OP_DOLLM:	case OP_DOLLM:
jump[1] = CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0);	jump[1] = CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0);
OP1(SLJIT_MOV, TMP2, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP2, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, noteol));	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, noteol));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));
	check_partial(common, FALSE);
jump[0] = JUMP(SLJIT_JUMP);	jump[0] = JUMP(SLJIT_JUMP);
JUMPHERE(jump[1]);	JUMPHERE(jump[1]);

if (common->nltype == NLTYPE_FIXED && common->newline > 255)	if (common->nltype == NLTYPE_FIXED && common->newline > 255)
{	{
OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, 2);	OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(2));
add_jump(compiler, fallbacks, CMP(SLJIT_C_GREATER, TMP2, 0, STR_END, 0));	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(0));
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	if (common->mode == JIT_COMPILE)
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(STR_PTR), 1);	add_jump(compiler, backtracks, CMP(SLJIT_C_GREATER, TMP2, 0, STR_END, 0));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff));	else
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, common->newline & 0xff));	{
	jump[1] = CMP(SLJIT_C_LESS_EQUAL, TMP2, 0, STR_END, 0);
	/* STR_PTR = STR_END - IN_UCHARS(1) */
	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff));
	check_partial(common, TRUE);
	add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));
	JUMPHERE(jump[1]);
	}

	OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff));
	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, common->newline & 0xff));
}	}
else	else
{	{
peek_char(common);	peek_char(common);
check_newlinechar(common, common->nltype, fallbacks, FALSE);	check_newlinechar(common, common->nltype, backtracks, FALSE);
}	}
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
return cc;	return cc;
Line 3021 switch(type)	Line 4873 switch(type)
case OP_CHAR:	case OP_CHAR:
case OP_CHARI:	case OP_CHARI:
length = 1;	length = 1;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8 && cc >= 0xc0) length += _pcre_utf8_table4[cc & 0x3f];	if (common->utf && HAS_EXTRALEN(cc)) length += GET_EXTRALEN(cc);
#endif	#endif
if (type == OP_CHAR \|\| !char_has_othercase(common, cc) \|\| char_get_othercase_bit(common, cc) != 0)	if (common->mode == JIT_COMPILE && (type == OP_CHAR \|\| !char_has_othercase(common, cc) \|\| char_get_othercase_bit(common, cc) != 0))
{	{
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, length);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(length));
add_jump(compiler, fallbacks, CMP(SLJIT_C_GREATER, STR_PTR, 0, STR_END, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_GREATER, STR_PTR, 0, STR_END, 0));

context.length = length;	context.length = IN_UCHARS(length);
context.sourcereg = -1;	context.sourcereg = -1;
#if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED	#if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED
context.byteptr = 0;	context.ucharptr = 0;
#endif	#endif
return byte_sequence_compare(common, type == OP_CHARI, cc, &context, fallbacks);	return byte_sequence_compare(common, type == OP_CHARI, cc, &context, backtracks);
}	}
add_jump(compiler, fallbacks, CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));	detect_partial_match(common, backtracks);
read_char(common);	read_char(common);
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
GETCHAR(c, cc);	GETCHAR(c, cc);
}	}
else	else
#endif	#endif
c = *cc;	c = *cc;
	if (type == OP_CHAR \|\| !char_has_othercase(common, cc))
	{
	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, c));
	return cc + length;
	}
	oc = char_othercase(common, c);
	bit = c ^ oc;
	if (is_powerof2(bit))
	{
	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, bit);
	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, c \| bit));
	return cc + length;
	}
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, char_othercase(common, c));	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, oc);
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	OP_FLAGS(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
add_jump(compiler, fallbacks, JUMP(SLJIT_C_ZERO));	add_jump(compiler, backtracks, JUMP(SLJIT_C_ZERO));
return cc + length;	return cc + length;

case OP_NOT:	case OP_NOT:
case OP_NOTI:	case OP_NOTI:
	detect_partial_match(common, backtracks);
length = 1;	length = 1;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
if (cc >= 0xc0) length += _pcre_utf8_table4[cc & 0x3f];	#ifdef COMPILE_PCRE8
	c = *cc;
check_input_end(common, fallbacks);	if (c < 128)
GETCHAR(c, cc);

if (c <= 127)
{	{
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
if (type == OP_NOT \|\| !char_has_othercase(common, cc))	if (type == OP_NOT \|\| !char_has_othercase(common, cc))
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, c));	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, c));
else	else
{	{
/* Since UTF8 code page is fixed, we know that c is in [a-z] or [A-Z] range. */	/* Since UTF8 code page is fixed, we know that c is in [a-z] or [A-Z] range. */
OP2(SLJIT_OR, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x20);	OP2(SLJIT_OR, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x20);
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, c \| 0x20));	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, c \| 0x20));
}	}
/* Skip the variable-length character. */	/* Skip the variable-length character. */
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);	jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)_pcre_utf8_char_sizes - 0xc0);	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)PRIV(utf8_table4) - 0xc0);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
return cc + length;	return cc + 1;
}	}
else	else
	#endif /* COMPILE_PCRE8 */
	{
	GETCHARLEN(c, cc, length);
read_char(common);	read_char(common);
	}
}	}
else	else
#endif	#endif /* SUPPORT_UTF */
{	{
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	read_char(common);
add_jump(compiler, fallbacks, CMP(SLJIT_C_GREATER, STR_PTR, 0, STR_END, 0));
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), -1);
c = *cc;	c = *cc;
}	}

if (type == OP_NOT \|\| !char_has_othercase(common, cc))	if (type == OP_NOT \|\| !char_has_othercase(common, cc))
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, c));	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, c));
else	else
{	{
oc = char_othercase(common, c);	oc = char_othercase(common, c);
bit = c ^ oc;	bit = c ^ oc;
if (ispowerof2(bit))	if (is_powerof2(bit))
{	{
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, bit);	OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, bit);
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, c \| bit));	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, c \| bit));
}	}
else	else
{	{
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, c));	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, c));
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, oc));	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, oc));
}	}
}	}
return cc + length;	return cc + length;

case OP_CLASS:	case OP_CLASS:
case OP_NCLASS:	case OP_NCLASS:
check_input_end(common, fallbacks);	detect_partial_match(common, backtracks);
read_char(common);	read_char(common);
#ifdef SUPPORT_UTF8	if (check_class_ranges(common, (const pcre_uint8 *)cc, type == OP_NCLASS, backtracks))
	return cc + 32 / sizeof(pcre_uchar);

	#if defined SUPPORT_UTF \|\| !defined COMPILE_PCRE8
jump[0] = NULL;	jump[0] = NULL;
if (common->utf8)	#ifdef COMPILE_PCRE8
	/* This check only affects 8 bit mode. In other modes, we
	always need to compare the value with 255. */
	if (common->utf)
	#endif /* COMPILE_PCRE8 */
{	{
jump[0] = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);	jump[0] = CMP(SLJIT_C_GREATER, TMP1, 0, SLJIT_IMM, 255);
if (type == OP_CLASS)	if (type == OP_CLASS)
{	{
add_jump(compiler, fallbacks, jump[0]);	add_jump(compiler, backtracks, jump[0]);
jump[0] = NULL;	jump[0] = NULL;
}	}
}	}
#endif	#endif /* SUPPORT_UTF \|\| !COMPILE_PCRE8 */
OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);	OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);
OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);	OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)cc);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)cc);
OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);	OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);
OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);
add_jump(compiler, fallbacks, JUMP(SLJIT_C_ZERO));	add_jump(compiler, backtracks, JUMP(SLJIT_C_ZERO));
#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF \|\| !defined COMPILE_PCRE8
if (jump[0] != NULL)	if (jump[0] != NULL)
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
#endif	#endif /* SUPPORT_UTF \|\| !COMPILE_PCRE8 */
return cc + 32;	return cc + 32 / sizeof(pcre_uchar);

#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF \|\| defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
case OP_XCLASS:	case OP_XCLASS:
compile_xclass_hotpath(common, cc + LINK_SIZE, fallbacks);	compile_xclass_matchingpath(common, cc + LINK_SIZE, backtracks);
return cc + GET(cc, 0) - 1;	return cc + GET(cc, 0) - 1;
#endif	#endif

case OP_REVERSE:	case OP_REVERSE:
length = GET(cc, 0);	length = GET(cc, 0);
SLJIT_ASSERT(length > 0);	if (length == 0)
	return cc + LINK_SIZE;
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, begin));	#ifdef SUPPORT_UTF
#ifdef SUPPORT_UTF8	if (common->utf)
if (common->utf8)
{	{
	OP1(SLJIT_MOV, TMP3, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, begin));
OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, length);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, length);
label = LABEL();	label = LABEL();
add_jump(compiler, fallbacks, CMP(SLJIT_C_LESS_EQUAL, STR_PTR, 0, TMP1, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_LESS_EQUAL, STR_PTR, 0, TMP3, 0));
skip_char_back(common);	skip_char_back(common);
OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);
JUMPTO(SLJIT_C_NOT_ZERO, label);	JUMPTO(SLJIT_C_NOT_ZERO, label);
return cc + LINK_SIZE;
}	}
	else
#endif	#endif
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, length);	{
add_jump(compiler, fallbacks, CMP(SLJIT_C_LESS, STR_PTR, 0, TMP1, 0));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, begin));
	OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(length));
	add_jump(compiler, backtracks, CMP(SLJIT_C_LESS, STR_PTR, 0, TMP1, 0));
	}
	check_start_used_ptr(common);
return cc + LINK_SIZE;	return cc + LINK_SIZE;
}	}
SLJIT_ASSERT_STOP();	SLJIT_ASSERT_STOP();
return cc;	return cc;
}	}

static SLJIT_INLINE uschar compile_charn_hotpath(compiler_common common, uschar cc, uschar ccend, jump_list **fallbacks)	static SLJIT_INLINE pcre_uchar compile_charn_matchingpath(compiler_common common, pcre_uchar cc, pcre_uchar ccend, jump_list **backtracks)
{	{
/* This function consumes at least one input character. */	/* This function consumes at least one input character. */
/* To decrease the number of length checks, we try to concatenate the fixed length character sequences. */	/* To decrease the number of length checks, we try to concatenate the fixed length character sequences. */
DEFINE_COMPILER;	DEFINE_COMPILER;
uschar *ccbegin = cc;	pcre_uchar *ccbegin = cc;
compare_context context;	compare_context context;
int size;	int size;

Line 3191 do	Line 5068 do
if (*cc == OP_CHAR)	if (*cc == OP_CHAR)
{	{
size = 1;	size = 1;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8 && cc[1] >= 0xc0)	if (common->utf && HAS_EXTRALEN(cc[1]))
size += _pcre_utf8_table4[cc[1] & 0x3f];	size += GET_EXTRALEN(cc[1]);
#endif	#endif
}	}
else if (*cc == OP_CHARI)	else if (*cc == OP_CHARI)
{	{
size = 1;	size = 1;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
if (char_has_othercase(common, cc + 1) && char_get_othercase_bit(common, cc + 1) == 0)	if (char_has_othercase(common, cc + 1) && char_get_othercase_bit(common, cc + 1) == 0)
size = 0;	size = 0;
else if (cc[1] >= 0xc0)	else if (HAS_EXTRALEN(cc[1]))
size += _pcre_utf8_table4[cc[1] & 0x3f];	size += GET_EXTRALEN(cc[1]);
}	}
else	else
#endif	#endif
Line 3216 do	Line 5093 do
size = 0;	size = 0;

cc += 1 + size;	cc += 1 + size;
context.length += size;	context.length += IN_UCHARS(size);
}	}
while (size > 0 && context.length <= 128);	while (size > 0 && context.length <= 128);

Line 3225 if (context.length > 0)	Line 5102 if (context.length > 0)
{	{
/* We have a fixed-length byte sequence. */	/* We have a fixed-length byte sequence. */
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, context.length);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, context.length);
add_jump(compiler, fallbacks, CMP(SLJIT_C_GREATER, STR_PTR, 0, STR_END, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_GREATER, STR_PTR, 0, STR_END, 0));

context.sourcereg = -1;	context.sourcereg = -1;
#if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED	#if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED
context.byteptr = 0;	context.ucharptr = 0;
#endif	#endif
do cc = byte_sequence_compare(common, *cc == OP_CHARI, cc + 1, &context, fallbacks); while (context.length > 0);	do cc = byte_sequence_compare(common, *cc == OP_CHARI, cc + 1, &context, backtracks); while (context.length > 0);
return cc;	return cc;
}	}

/* A non-fixed length character will be checked if length == 0. */	/* A non-fixed length character will be checked if length == 0. */
return compile_char1_hotpath(common, *cc, cc + 1, fallbacks);	return compile_char1_matchingpath(common, *cc, cc + 1, backtracks);
}	}

static struct sljit_jump compile_ref_checks(compiler_common common, uschar cc, jump_list *fallbacks)
{
DEFINE_COMPILER;
int offset = GET2(cc, 1) << 1;

OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
if (!common->jscript_compat)
{
if (fallbacks == NULL)
{
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);
return JUMP(SLJIT_C_NOT_ZERO);
}
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));
}
return CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
}

/* Forward definitions. */	/* Forward definitions. */
static void compile_hotpath(compiler_common , uschar , uschar , fallback_common );	static void compile_matchingpath(compiler_common , pcre_uchar , pcre_uchar , backtrack_common );
static void compile_fallbackpath(compiler_common , struct fallback_common );	static void compile_backtrackingpath(compiler_common , struct backtrack_common );

#define PUSH_FALLBACK(size, ccstart, error) \	#define PUSH_BACKTRACK(size, ccstart, error) \
do \	do \
{ \	{ \
fallback = sljit_alloc_memory(compiler, (size)); \	backtrack = sljit_alloc_memory(compiler, (size)); \
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler))) \	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler))) \
return error; \	return error; \
memset(fallback, 0, size); \	memset(backtrack, 0, size); \
fallback->prev = parent->top; \	backtrack->prev = parent->top; \
fallback->cc = (ccstart); \	backtrack->cc = (ccstart); \
parent->top = fallback; \	parent->top = backtrack; \
} \	} \
while (0)	while (0)

#define PUSH_FALLBACK_NOVALUE(size, ccstart) \	#define PUSH_BACKTRACK_NOVALUE(size, ccstart) \
do \	do \
{ \	{ \
fallback = sljit_alloc_memory(compiler, (size)); \	backtrack = sljit_alloc_memory(compiler, (size)); \
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler))) \	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler))) \
return; \	return; \
memset(fallback, 0, size); \	memset(backtrack, 0, size); \
fallback->prev = parent->top; \	backtrack->prev = parent->top; \
fallback->cc = (ccstart); \	backtrack->cc = (ccstart); \
parent->top = fallback; \	parent->top = backtrack; \
} \	} \
while (0)	while (0)

#define FALLBACK_AS(type) ((type*)fallback)	#define BACKTRACK_AS(type) ((type *)backtrack)

static uschar compile_ref_hotpath(compiler_common common, uschar cc, jump_list *fallbacks, BOOL withchecks, BOOL emptyfail)	static void compile_dnref_search(compiler_common common, pcre_uchar cc, jump_list **backtracks)
{	{
	/* The OVECTOR offset goes to TMP2. */
DEFINE_COMPILER;	DEFINE_COMPILER;
int offset = GET2(cc, 1) << 1;	int count = GET2(cc, 1 + IMM2_SIZE);
	pcre_uchar slot = common->name_table + GET2(cc, 1) common->name_entry_size;
	unsigned int offset;
	jump_list *found = NULL;

	SLJIT_ASSERT(cc == OP_DNREF \|\| cc == OP_DNREFI);

	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));

	count--;
	while (count-- > 0)
	{
	offset = GET2(slot, 0) << 1;
	GET_LOCAL_BASE(TMP2, 0, OVECTOR(offset));
	add_jump(compiler, &found, CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0));
	slot += common->name_entry_size;
	}

	offset = GET2(slot, 0) << 1;
	GET_LOCAL_BASE(TMP2, 0, OVECTOR(offset));
	if (backtracks != NULL && !common->jscript_compat)
	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0));

	set_jumps(found, LABEL());
	}

	static void compile_ref_matchingpath(compiler_common common, pcre_uchar cc, jump_list **backtracks, BOOL withchecks, BOOL emptyfail)
	{
	DEFINE_COMPILER;
	BOOL ref = (cc == OP_REF \|\| cc == OP_REFI);
	int offset = 0;
struct sljit_jump *jump = NULL;	struct sljit_jump *jump = NULL;
	struct sljit_jump *partial;
	struct sljit_jump *nopartial;

OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));	if (ref)
if (withchecks && !common->jscript_compat)	{
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));	offset = GET2(cc, 1) << 1;
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
	/* OVECTOR(1) contains the "string begin - 1" constant. */
	if (withchecks && !common->jscript_compat)
	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));
	}
	else
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), 0);

#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF && defined SUPPORT_UCP
#ifdef SUPPORT_UCP	if (common->utf && *cc == OP_REFI)
if (common->utf8 && *cc == OP_REFI)
{	{
SLJIT_ASSERT(TMP1 == SLJIT_TEMPORARY_REG1 && STACK_TOP == SLJIT_TEMPORARY_REG2 && TMP2 == SLJIT_TEMPORARY_REG3);	SLJIT_ASSERT(TMP1 == SLJIT_SCRATCH_REG1 && STACK_TOP == SLJIT_SCRATCH_REG2 && TMP2 == SLJIT_SCRATCH_REG3);
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));	if (ref)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
	else
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP2), sizeof(sljit_sw));

if (withchecks)	if (withchecks)
jump = CMP(SLJIT_C_EQUAL, TMP1, 0, TMP2, 0);	jump = CMP(SLJIT_C_EQUAL, TMP1, 0, TMP2, 0);

/* Needed to save important temporary registers. */	/* Needed to save important temporary registers. */
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, SLJIT_SCRATCH_REG2, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), SLJIT_OFFSETOF(jit_arguments, ptr), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SCRATCH_REG2), SLJIT_OFFSETOF(jit_arguments, uchar_ptr), STR_PTR, 0);
sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_utf8caselesscmp));	sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_utf_caselesscmp));
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0));	if (common->mode == JIT_COMPILE)
	add_jump(compiler, backtracks, CMP(SLJIT_C_LESS_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 1));
	else
	{
	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0));
	nopartial = CMP(SLJIT_C_NOT_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 1);
	check_partial(common, FALSE);
	add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));
	JUMPHERE(nopartial);
	}
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_RETURN_REG, 0);	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_RETURN_REG, 0);
}	}
else	else
#endif	#endif /* SUPPORT_UTF && SUPPORT_UCP */
#endif
{	{
OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP1, 0);	if (ref)
	OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP1, 0);
	else
	OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, SLJIT_MEM1(TMP2), sizeof(sljit_sw), TMP1, 0);

if (withchecks)	if (withchecks)
jump = JUMP(SLJIT_C_ZERO);	jump = JUMP(SLJIT_C_ZERO);

OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP2, 0);	OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
	partial = CMP(SLJIT_C_GREATER, STR_PTR, 0, STR_END, 0);
	if (common->mode == JIT_COMPILE)
	add_jump(compiler, backtracks, partial);

add_jump(compiler, fallbacks, CMP(SLJIT_C_GREATER, STR_PTR, 0, STR_END, 0));
add_jump(compiler, *cc == OP_REF ? &common->casefulcmp : &common->caselesscmp, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, *cc == OP_REF ? &common->casefulcmp : &common->caselesscmp, JUMP(SLJIT_FAST_CALL));
add_jump(compiler, fallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));

	if (common->mode != JIT_COMPILE)
	{
	nopartial = JUMP(SLJIT_JUMP);
	JUMPHERE(partial);
	/* TMP2 -= STR_END - STR_PTR */
	OP2(SLJIT_SUB, TMP2, 0, TMP2, 0, STR_PTR, 0);
	OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, STR_END, 0);
	partial = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0);
	OP1(SLJIT_MOV, STR_PTR, 0, STR_END, 0);
	add_jump(compiler, *cc == OP_REF ? &common->casefulcmp : &common->caselesscmp, JUMP(SLJIT_FAST_CALL));
	add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));
	JUMPHERE(partial);
	check_partial(common, FALSE);
	add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));
	JUMPHERE(nopartial);
	}
}	}

if (jump != NULL)	if (jump != NULL)
{	{
if (emptyfail)	if (emptyfail)
add_jump(compiler, fallbacks, jump);	add_jump(compiler, backtracks, jump);
else	else
JUMPHERE(jump);	JUMPHERE(jump);
}	}
return cc + 3;
}	}

static SLJIT_INLINE uschar compile_ref_iterator_hotpath(compiler_common common, uschar cc, fallback_common parent)	static SLJIT_INLINE pcre_uchar compile_ref_iterator_matchingpath(compiler_common common, pcre_uchar cc, backtrack_common parent)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
fallback_common *fallback;	BOOL ref = (cc == OP_REF \|\| cc == OP_REFI);
uschar type;	backtrack_common *backtrack;
	pcre_uchar type;
	int offset = 0;
struct sljit_label *label;	struct sljit_label *label;
struct sljit_jump *zerolength;	struct sljit_jump *zerolength;
struct sljit_jump *jump = NULL;	struct sljit_jump *jump = NULL;
uschar *ccbegin = cc;	pcre_uchar *ccbegin = cc;
int min = 0, max = 0;	int min = 0, max = 0;
BOOL minimize;	BOOL minimize;

PUSH_FALLBACK(sizeof(iterator_fallback), cc, NULL);	PUSH_BACKTRACK(sizeof(iterator_backtrack), cc, NULL);

type = cc[3];	if (ref)
	offset = GET2(cc, 1) << 1;
	else
	cc += IMM2_SIZE;
	type = cc[1 + IMM2_SIZE];

	SLJIT_COMPILE_ASSERT((OP_CRSTAR & 0x1) == 0, crstar_opcode_must_be_even);
minimize = (type & 0x1) != 0;	minimize = (type & 0x1) != 0;
switch(type)	switch(type)
{	{
Line 3366 switch(type)	Line 5304 switch(type)
case OP_CRMINSTAR:	case OP_CRMINSTAR:
min = 0;	min = 0;
max = 0;	max = 0;
cc += 4;	cc += 1 + IMM2_SIZE + 1;
break;	break;
case OP_CRPLUS:	case OP_CRPLUS:
case OP_CRMINPLUS:	case OP_CRMINPLUS:
min = 1;	min = 1;
max = 0;	max = 0;
cc += 4;	cc += 1 + IMM2_SIZE + 1;
break;	break;
case OP_CRQUERY:	case OP_CRQUERY:
case OP_CRMINQUERY:	case OP_CRMINQUERY:
min = 0;	min = 0;
max = 1;	max = 1;
cc += 4;	cc += 1 + IMM2_SIZE + 1;
break;	break;
case OP_CRRANGE:	case OP_CRRANGE:
case OP_CRMINRANGE:	case OP_CRMINRANGE:
min = GET2(cc, 3 + 1);	min = GET2(cc, 1 + IMM2_SIZE + 1);
max = GET2(cc, 3 + 3);	max = GET2(cc, 1 + IMM2_SIZE + 1 + IMM2_SIZE);
cc += 8;	cc += 1 + IMM2_SIZE + 1 + 2 * IMM2_SIZE;
break;	break;
default:	default:
SLJIT_ASSERT_STOP();	SLJIT_ASSERT_STOP();
Line 3396 if (!minimize)	Line 5334 if (!minimize)
if (min == 0)	if (min == 0)
{	{
allocate_stack(common, 2);	allocate_stack(common, 2);
	if (ref)
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 0);
/* Temporary release of STR_PTR. */	/* Temporary release of STR_PTR. */
OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));	OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
zerolength = compile_ref_checks(common, ccbegin, NULL);	/* Handles both invalid and empty cases. Since the minimum repeat,
	is zero the invalid case is basically the same as an empty case. */
	if (ref)
	zerolength = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
	else
	{
	compile_dnref_search(common, ccbegin, NULL);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, TMP2, 0);
	zerolength = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(TMP2), sizeof(sljit_sw));
	}
/* Restore if not zero length. */	/* Restore if not zero length. */
OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
}	}
else	else
{	{
allocate_stack(common, 1);	allocate_stack(common, 1);
	if (ref)
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
zerolength = compile_ref_checks(common, ccbegin, &fallback->topfallbacks);	if (ref)
	{
	add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));
	zerolength = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
	}
	else
	{
	compile_dnref_search(common, ccbegin, &backtrack->topbacktracks);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, TMP2, 0);
	zerolength = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(TMP2), sizeof(sljit_sw));
	}
}	}

if (min > 1 \|\| max > 1)	if (min > 1 \|\| max > 1)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 0);

label = LABEL();	label = LABEL();
compile_ref_hotpath(common, ccbegin, &fallback->topfallbacks, FALSE, FALSE);	if (!ref)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);
	compile_ref_matchingpath(common, ccbegin, &backtrack->topbacktracks, FALSE, FALSE);

if (min > 1 \|\| max > 1)	if (min > 1 \|\| max > 1)
{	{
Line 3443 if (!minimize)	Line 5408 if (!minimize)
}	}

JUMPHERE(zerolength);	JUMPHERE(zerolength);
FALLBACK_AS(iterator_fallback)->hotpath = LABEL();	BACKTRACK_AS(iterator_backtrack)->matchingpath = LABEL();

decrease_call_count(common);	count_match(common);
return cc;	return cc;
}	}

allocate_stack(common, 2);	allocate_stack(common, ref ? 2 : 3);
	if (ref)
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
if (type != OP_CRMINSTAR)	if (type != OP_CRMINSTAR)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 0);

if (min == 0)	if (min == 0)
{	{
zerolength = compile_ref_checks(common, ccbegin, NULL);	/* Handles both invalid and empty cases. Since the minimum repeat,
	is zero the invalid case is basically the same as an empty case. */
	if (ref)
	zerolength = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
	else
	{
	compile_dnref_search(common, ccbegin, NULL);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(2), TMP2, 0);
	zerolength = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(TMP2), sizeof(sljit_sw));
	}
	/* Length is non-zero, we can match real repeats. */
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
jump = JUMP(SLJIT_JUMP);	jump = JUMP(SLJIT_JUMP);
}	}
else	else
zerolength = compile_ref_checks(common, ccbegin, &fallback->topfallbacks);	{
	if (ref)
	{
	add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));
	zerolength = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
	}
	else
	{
	compile_dnref_search(common, ccbegin, &backtrack->topbacktracks);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(2), TMP2, 0);
	zerolength = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(TMP2), sizeof(sljit_sw));
	}
	}

FALLBACK_AS(iterator_fallback)->hotpath = LABEL();	BACKTRACK_AS(iterator_backtrack)->matchingpath = LABEL();
if (max > 0)	if (max > 0)
add_jump(compiler, &fallback->topfallbacks, CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, max));	add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, max));

compile_ref_hotpath(common, ccbegin, &fallback->topfallbacks, TRUE, TRUE);	if (!ref)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(2));
	compile_ref_matchingpath(common, ccbegin, &backtrack->topbacktracks, TRUE, TRUE);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);

if (min > 1)	if (min > 1)
Line 3475 if (min > 1)	Line 5468 if (min > 1)
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 0);
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, min, FALLBACK_AS(iterator_fallback)->hotpath);	CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, min, BACKTRACK_AS(iterator_backtrack)->matchingpath);
}	}
else if (max > 0)	else if (max > 0)
OP2(SLJIT_ADD, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 1);	OP2(SLJIT_ADD, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 1);
Line 3484 if (jump != NULL)	Line 5477 if (jump != NULL)
JUMPHERE(jump);	JUMPHERE(jump);
JUMPHERE(zerolength);	JUMPHERE(zerolength);

decrease_call_count(common);	count_match(common);
return cc;	return cc;
}	}

static SLJIT_INLINE uschar compile_recurse_hotpath(compiler_common common, uschar cc, fallback_common parent)	static SLJIT_INLINE pcre_uchar compile_recurse_matchingpath(compiler_common common, pcre_uchar cc, backtrack_common parent)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
fallback_common *fallback;	backtrack_common *backtrack;
recurse_entry *entry = common->entries;	recurse_entry *entry = common->entries;
recurse_entry *prev = NULL;	recurse_entry *prev = NULL;
int start = GET(cc, 1);	sljit_sw start = GET(cc, 1);
	pcre_uchar *start_cc;
	BOOL needs_control_head;

PUSH_FALLBACK(sizeof(recurse_fallback), cc, NULL);	PUSH_BACKTRACK(sizeof(recurse_backtrack), cc, NULL);

	/* Inlining simple patterns. */
	if (get_framesize(common, common->start + start, NULL, TRUE, &needs_control_head) == no_stack)
	{
	start_cc = common->start + start;
	compile_matchingpath(common, next_opcode(common, start_cc), bracketend(start_cc) - (1 + LINK_SIZE), backtrack);
	BACKTRACK_AS(recurse_backtrack)->inlined_pattern = TRUE;
	return cc + 1 + LINK_SIZE;
	}

while (entry != NULL)	while (entry != NULL)
{	{
if (entry->start == start)	if (entry->start == start)
Line 3521 if (entry == NULL)	Line 5526 if (entry == NULL)
common->entries = entry;	common->entries = entry;
}	}

OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));	if (common->has_set_som && common->mark_ptr != 0)
allocate_stack(common, 1);	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));
	allocate_stack(common, 2);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 0);
	}
	else if (common->has_set_som \|\| common->mark_ptr != 0)
	{
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->has_set_som ? (int)(OVECTOR(0)) : common->mark_ptr);
	allocate_stack(common, 1);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);
	}

if (entry->entry == NULL)	if (entry->entry == NULL)
add_jump(compiler, &entry->calls, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &entry->calls, JUMP(SLJIT_FAST_CALL));
else	else
JUMPTO(SLJIT_FAST_CALL, entry->entry);	JUMPTO(SLJIT_FAST_CALL, entry->entry);
/* Leave if the match is failed. */	/* Leave if the match is failed. */
add_jump(compiler, &fallback->topfallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, 0));	add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, 0));
return cc + 1 + LINK_SIZE;	return cc + 1 + LINK_SIZE;
}	}

static uschar compile_assert_hotpath(compiler_common common, uschar cc, assert_fallback fallback, BOOL conditional)	static int SLJIT_CALL do_callout(struct jit_arguments* arguments, PUBL(callout_block) callout_block, pcre_uchar *jit_ovector)
{	{
	const pcre_uchar *begin = arguments->begin;
	int *offset_vector = arguments->offsets;
	int offset_count = arguments->offset_count;
	int i;

	if (PUBL(callout) == NULL)
	return 0;

	callout_block->version = 2;
	callout_block->callout_data = arguments->callout_data;

	/* Offsets in subject. */
	callout_block->subject_length = arguments->end - arguments->begin;
	callout_block->start_match = (pcre_uchar*)callout_block->subject - arguments->begin;
	callout_block->current_position = (pcre_uchar*)callout_block->offset_vector - arguments->begin;
	#if defined COMPILE_PCRE8
	callout_block->subject = (PCRE_SPTR)begin;
	#elif defined COMPILE_PCRE16
	callout_block->subject = (PCRE_SPTR16)begin;
	#elif defined COMPILE_PCRE32
	callout_block->subject = (PCRE_SPTR32)begin;
	#endif

	/* Convert and copy the JIT offset vector to the offset_vector array. */
	callout_block->capture_top = 0;
	callout_block->offset_vector = offset_vector;
	for (i = 2; i < offset_count; i += 2)
	{
	offset_vector[i] = jit_ovector[i] - begin;
	offset_vector[i + 1] = jit_ovector[i + 1] - begin;
	if (jit_ovector[i] >= begin)
	callout_block->capture_top = i;
	}

	callout_block->capture_top = (callout_block->capture_top >> 1) + 1;
	if (offset_count > 0)
	offset_vector[0] = -1;
	if (offset_count > 1)
	offset_vector[1] = -1;
	return (*PUBL(callout))(callout_block);
	}

	/* Aligning to 8 byte. */
	#define CALLOUT_ARG_SIZE \
	(((int)sizeof(PUBL(callout_block)) + 7) & ~7)

	#define CALLOUT_ARG_OFFSET(arg) \
	(-CALLOUT_ARG_SIZE + SLJIT_OFFSETOF(PUBL(callout_block), arg))

	static SLJIT_INLINE pcre_uchar compile_callout_matchingpath(compiler_common common, pcre_uchar cc, backtrack_common parent)
	{
DEFINE_COMPILER;	DEFINE_COMPILER;
	backtrack_common *backtrack;

	PUSH_BACKTRACK(sizeof(backtrack_common), cc, NULL);

	allocate_stack(common, CALLOUT_ARG_SIZE / sizeof(sljit_sw));

	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr);
	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
	SLJIT_ASSERT(common->capture_last_ptr != 0);
	OP1(SLJIT_MOV_SI, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(callout_number), SLJIT_IMM, cc[1]);
	OP1(SLJIT_MOV_SI, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(capture_last), TMP2, 0);

	/* These pointer sized fields temporarly stores internal variables. */
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(offset_vector), STR_PTR, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(subject), TMP2, 0);

	if (common->mark_ptr != 0)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, mark_ptr));
	OP1(SLJIT_MOV_SI, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(pattern_position), SLJIT_IMM, GET(cc, 2));
	OP1(SLJIT_MOV_SI, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(next_item_length), SLJIT_IMM, GET(cc, 2 + LINK_SIZE));
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(mark), (common->mark_ptr != 0) ? TMP2 : SLJIT_IMM, 0);

	/* Needed to save important temporary registers. */
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);
	OP2(SLJIT_SUB, SLJIT_SCRATCH_REG2, 0, STACK_TOP, 0, SLJIT_IMM, CALLOUT_ARG_SIZE);
	GET_LOCAL_BASE(SLJIT_SCRATCH_REG3, 0, OVECTOR_START);
	sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_callout));
	OP1(SLJIT_MOV_SI, SLJIT_RETURN_REG, 0, SLJIT_RETURN_REG, 0);
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
	free_stack(common, CALLOUT_ARG_SIZE / sizeof(sljit_sw));

	/* Check return value. */
	OP2(SLJIT_SUB \| SLJIT_SET_S, SLJIT_UNUSED, 0, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0);
	add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_C_SIG_GREATER));
	if (common->forced_quit_label == NULL)
	add_jump(compiler, &common->forced_quit, JUMP(SLJIT_C_SIG_LESS));
	else
	JUMPTO(SLJIT_C_SIG_LESS, common->forced_quit_label);
	return cc + 2 + 2 * LINK_SIZE;
	}

	#undef CALLOUT_ARG_SIZE
	#undef CALLOUT_ARG_OFFSET

	static pcre_uchar compile_assert_matchingpath(compiler_common common, pcre_uchar cc, assert_backtrack backtrack, BOOL conditional)
	{
	DEFINE_COMPILER;
int framesize;	int framesize;
int localptr;	int extrasize;
fallback_common altfallback;	BOOL needs_control_head;
uschar *ccbegin;	int private_data_ptr;
uschar opcode;	backtrack_common altbacktrack;
uschar bra = OP_BRA;	pcre_uchar *ccbegin;
	pcre_uchar opcode;
	pcre_uchar bra = OP_BRA;
jump_list *tmp = NULL;	jump_list *tmp = NULL;
jump_list **target = (conditional) ? &fallback->condfailed : &fallback->common.topfallbacks;	jump_list **target = (conditional) ? &backtrack->condfailed : &backtrack->common.topbacktracks;
jump_list **found;	jump_list **found;
/* Saving previous accept variables. */	/* Saving previous accept variables. */
struct sljit_label *save_acceptlabel = common->acceptlabel;	BOOL save_local_exit = common->local_exit;
	BOOL save_positive_assert = common->positive_assert;
	then_trap_backtrack *save_then_trap = common->then_trap;
	struct sljit_label *save_quit_label = common->quit_label;
	struct sljit_label *save_accept_label = common->accept_label;
	jump_list *save_quit = common->quit;
	jump_list *save_positive_assert_quit = common->positive_assert_quit;
	jump_list *save_accept = common->accept;
struct sljit_jump *jump;	struct sljit_jump *jump;
struct sljit_jump *brajump = NULL;	struct sljit_jump *brajump = NULL;
jump_list *save_accept = common->accept;

	/* Assert captures then. */
	common->then_trap = NULL;

if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)	if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)
{	{
SLJIT_ASSERT(!conditional);	SLJIT_ASSERT(!conditional);
bra = *cc;	bra = *cc;
cc++;	cc++;
}	}
localptr = PRIV(cc);	private_data_ptr = PRIVATE_DATA(cc);
SLJIT_ASSERT(localptr != 0);	SLJIT_ASSERT(private_data_ptr != 0);
framesize = get_framesize(common, cc, FALSE);	framesize = get_framesize(common, cc, NULL, FALSE, &needs_control_head);
fallback->framesize = framesize;	backtrack->framesize = framesize;
fallback->localptr = localptr;	backtrack->private_data_ptr = private_data_ptr;
opcode = *cc;	opcode = *cc;
SLJIT_ASSERT(opcode >= OP_ASSERT && opcode <= OP_ASSERTBACK_NOT);	SLJIT_ASSERT(opcode >= OP_ASSERT && opcode <= OP_ASSERTBACK_NOT);
found = (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK) ? &tmp : target;	found = (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK) ? &tmp : target;
Line 3571 cc += GET(cc, 1);	Line 5697 cc += GET(cc, 1);

if (bra == OP_BRAMINZERO)	if (bra == OP_BRAMINZERO)
{	{
/* This is a braminzero fallback path. */	/* This is a braminzero backtrack path. */
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
free_stack(common, 1);	free_stack(common, 1);
brajump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_IMM, 0);	brajump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_IMM, 0);
Line 3579 if (bra == OP_BRAMINZERO)	Line 5705 if (bra == OP_BRAMINZERO)

if (framesize < 0)	if (framesize < 0)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, STACK_TOP, 0);	extrasize = needs_control_head ? 2 : 1;
allocate_stack(common, 1);	if (framesize == no_frame)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STACK_TOP, 0);
	allocate_stack(common, extrasize);
	if (needs_control_head)
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
	if (needs_control_head)
	{
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, SLJIT_IMM, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 0);
	}
}	}
else	else
{	{
allocate_stack(common, framesize + 2);	extrasize = needs_control_head ? 3 : 2;
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	allocate_stack(common, framesize + extrasize);
OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, -STACK(framesize + 1));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP2, 0);	OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, (framesize + extrasize) * sizeof(sljit_sw));
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP2, 0);
	if (needs_control_head)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 0);	if (needs_control_head)
init_frame(common, ccbegin, framesize + 1, 2, FALSE);	{
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(2), TMP1, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, SLJIT_IMM, 0);
	}
	else
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 0);
	init_frame(common, ccbegin, NULL, framesize + extrasize - 1, extrasize, FALSE);
}	}

memset(&altfallback, 0, sizeof(fallback_common));	memset(&altbacktrack, 0, sizeof(backtrack_common));
	if (opcode == OP_ASSERT_NOT \|\| opcode == OP_ASSERTBACK_NOT)
	{
	/* Negative assert is stronger than positive assert. */
	common->local_exit = TRUE;
	common->quit_label = NULL;
	common->quit = NULL;
	common->positive_assert = FALSE;
	}
	else
	common->positive_assert = TRUE;
	common->positive_assert_quit = NULL;

while (1)	while (1)
{	{
common->acceptlabel = NULL;	common->accept_label = NULL;
common->accept = NULL;	common->accept = NULL;
altfallback.top = NULL;	altbacktrack.top = NULL;
altfallback.topfallbacks = NULL;	altbacktrack.topbacktracks = NULL;

if (*ccbegin == OP_ALT)	if (*ccbegin == OP_ALT)
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));

altfallback.cc = ccbegin;	altbacktrack.cc = ccbegin;
compile_hotpath(common, ccbegin + 1 + LINK_SIZE, cc, &altfallback);	compile_matchingpath(common, ccbegin + 1 + LINK_SIZE, cc, &altbacktrack);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
{	{
common->acceptlabel = save_acceptlabel;	if (opcode == OP_ASSERT_NOT \|\| opcode == OP_ASSERTBACK_NOT)
	{
	common->local_exit = save_local_exit;
	common->quit_label = save_quit_label;
	common->quit = save_quit;
	}
	common->positive_assert = save_positive_assert;
	common->then_trap = save_then_trap;
	common->accept_label = save_accept_label;
	common->positive_assert_quit = save_positive_assert_quit;
common->accept = save_accept;	common->accept = save_accept;
return NULL;	return NULL;
}	}
common->acceptlabel = LABEL();	common->accept_label = LABEL();
if (common->accept != NULL)	if (common->accept != NULL)
set_jumps(common->accept, common->acceptlabel);	set_jumps(common->accept, common->accept_label);

/* Reset stack. */	/* Reset stack. */
if (framesize < 0)	if (framesize < 0)
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	{
else {	if (framesize == no_frame)
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
	else
	free_stack(common, extrasize);
	if (needs_control_head)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, SLJIT_MEM1(STACK_TOP), 0);
	}
	else
	{
if ((opcode != OP_ASSERT_NOT && opcode != OP_ASSERTBACK_NOT) \|\| conditional)	if ((opcode != OP_ASSERT_NOT && opcode != OP_ASSERTBACK_NOT) \|\| conditional)
{	{
/* We don't need to keep the STR_PTR, only the previous localptr. */	/* We don't need to keep the STR_PTR, only the previous private_data_ptr. */
OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_IMM, (framesize + 1) * sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (framesize + 1) * sizeof(sljit_sw));
	if (needs_control_head)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, SLJIT_MEM1(STACK_TOP), 0);
}	}
else	else
{	{
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
	if (needs_control_head)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, SLJIT_MEM1(STACK_TOP), (framesize + 1) * sizeof(sljit_sw));
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
}	}
}	}

if (opcode == OP_ASSERT_NOT \|\| opcode == OP_ASSERTBACK_NOT)	if (opcode == OP_ASSERT_NOT \|\| opcode == OP_ASSERTBACK_NOT)
{	{
/* We know that STR_PTR was stored on the top of the stack. */	/* We know that STR_PTR was stored on the top of the stack. */
if (conditional)	if (conditional)
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), needs_control_head ? sizeof(sljit_sw) : 0);
else if (bra == OP_BRAZERO)	else if (bra == OP_BRAZERO)
{	{
if (framesize < 0)	if (framesize < 0)
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), (extrasize - 1) * sizeof(sljit_sw));
else	else
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_w));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_sw));
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), (framesize + 1) * sizeof(sljit_w));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), (framesize + extrasize - 1) * sizeof(sljit_sw));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP1, 0);
}	}
OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
}	}
else if (framesize >= 0)	else if (framesize >= 0)
{	{
/* For OP_BRA and OP_BRAMINZERO. */	/* For OP_BRA and OP_BRAMINZERO. */
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_w));	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_sw));
}	}
}	}
add_jump(compiler, found, JUMP(SLJIT_JUMP));	add_jump(compiler, found, JUMP(SLJIT_JUMP));

compile_fallbackpath(common, altfallback.top);	compile_backtrackingpath(common, altbacktrack.top);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
{	{
common->acceptlabel = save_acceptlabel;	if (opcode == OP_ASSERT_NOT \|\| opcode == OP_ASSERTBACK_NOT)
	{
	common->local_exit = save_local_exit;
	common->quit_label = save_quit_label;
	common->quit = save_quit;
	}
	common->positive_assert = save_positive_assert;
	common->then_trap = save_then_trap;
	common->accept_label = save_accept_label;
	common->positive_assert_quit = save_positive_assert_quit;
common->accept = save_accept;	common->accept = save_accept;
return NULL;	return NULL;
}	}
set_jumps(altfallback.topfallbacks, LABEL());	set_jumps(altbacktrack.topbacktracks, LABEL());

if (*cc != OP_ALT)	if (*cc != OP_ALT)
break;	break;
Line 3674 while (1)	Line 5861 while (1)
ccbegin = cc;	ccbegin = cc;
cc += GET(cc, 1);	cc += GET(cc, 1);
}	}

	if (opcode == OP_ASSERT_NOT \|\| opcode == OP_ASSERTBACK_NOT)
	{
	SLJIT_ASSERT(common->positive_assert_quit == NULL);
	/* Makes the check less complicated below. */
	common->positive_assert_quit = common->quit;
	}

/* None of them matched. */	/* None of them matched. */
	if (common->positive_assert_quit != NULL)
	{
	jump = JUMP(SLJIT_JUMP);
	set_jumps(common->positive_assert_quit, LABEL());
	SLJIT_ASSERT(framesize != no_stack);
	if (framesize < 0)
	OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, extrasize * sizeof(sljit_sw));
	else
	{
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
	OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, (framesize + extrasize) * sizeof(sljit_sw));
	}
	JUMPHERE(jump);
	}

	if (needs_control_head)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, SLJIT_MEM1(STACK_TOP), STACK(1));

if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)	if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)
{	{
/* Assert is failed. */	/* Assert is failed. */
Line 3686 if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)	Line 5899 if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)
{	{
/* The topmost item should be 0. */	/* The topmost item should be 0. */
if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
	{
	if (extrasize == 2)
	free_stack(common, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
	}
else	else
free_stack(common, 1);	free_stack(common, extrasize);
}	}
else	else
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(extrasize - 1));
/* The topmost item should be 0. */	/* The topmost item should be 0. */
if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
{	{
free_stack(common, framesize + 1);	free_stack(common, framesize + extrasize - 1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
}	}
else	else
free_stack(common, framesize + 2);	free_stack(common, framesize + extrasize);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP1, 0);
}	}
jump = JUMP(SLJIT_JUMP);	jump = JUMP(SLJIT_JUMP);
if (bra != OP_BRAZERO)	if (bra != OP_BRAZERO)
Line 3712 if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)	Line 5929 if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)
if (framesize < 0)	if (framesize < 0)
{	{
/* We know that STR_PTR was stored on the top of the stack. */	/* We know that STR_PTR was stored on the top of the stack. */
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), (extrasize - 1) * sizeof(sljit_sw));
/* Keep the STR_PTR on the top of the stack. */	/* Keep the STR_PTR on the top of the stack. */
if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));	{
	OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
	if (extrasize == 2)
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
	}
else if (bra == OP_BRAMINZERO)	else if (bra == OP_BRAMINZERO)
{	{
OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
}	}
}	}
Line 3726 if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)	Line 5947 if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)
{	{
if (bra == OP_BRA)	if (bra == OP_BRA)
{	{
/* We don't need to keep the STR_PTR, only the previous localptr. */	/* We don't need to keep the STR_PTR, only the previous private_data_ptr. */
OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_IMM, (framesize + 1) * sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (framesize + 1) * sizeof(sljit_sw));
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), (extrasize - 2) * sizeof(sljit_sw));
}	}
else	else
{	{
/* We don't need to keep the STR_PTR, only the previous localptr. */	/* We don't need to keep the STR_PTR, only the previous private_data_ptr. */
OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_IMM, (framesize + 2) * sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (framesize + 2) * sizeof(sljit_sw));
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	if (extrasize == 2)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), bra == OP_BRAZERO ? STR_PTR : SLJIT_IMM, 0);	{
	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	if (bra == OP_BRAMINZERO)
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
	}
	else
	{
	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), bra == OP_BRAZERO ? STR_PTR : SLJIT_IMM, 0);
	}
}	}
}	}

if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
{	{
fallback->hotpath = LABEL();	backtrack->matchingpath = LABEL();
sljit_set_label(jump, fallback->hotpath);	SET_LABEL(jump, backtrack->matchingpath);
}	}
else if (bra == OP_BRAMINZERO)	else if (bra == OP_BRAMINZERO)
{	{
JUMPTO(SLJIT_JUMP, fallback->hotpath);	JUMPTO(SLJIT_JUMP, backtrack->matchingpath);
JUMPHERE(brajump);	JUMPHERE(brajump);
if (framesize >= 0)	if (framesize >= 0)
{	{
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_w));	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_sw));
}	}
set_jumps(fallback->common.topfallbacks, LABEL());	set_jumps(backtrack->common.topbacktracks, LABEL());
}	}
}	}
else	else
Line 3764 else	Line 5994 else
{	{
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
if (bra != OP_BRA)	if (bra != OP_BRA)
	{
	if (extrasize == 2)
	free_stack(common, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
	}
else	else
free_stack(common, 1);	free_stack(common, extrasize);
}	}
else	else
{	{
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(extrasize - 1));
/* The topmost item should be 0. */	/* The topmost item should be 0. */
if (bra != OP_BRA)	if (bra != OP_BRA)
{	{
free_stack(common, framesize + 1);	free_stack(common, framesize + extrasize - 1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
}	}
else	else
free_stack(common, framesize + 2);	free_stack(common, framesize + extrasize);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP1, 0);
}	}

if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
fallback->hotpath = LABEL();	backtrack->matchingpath = LABEL();
else if (bra == OP_BRAMINZERO)	else if (bra == OP_BRAMINZERO)
{	{
JUMPTO(SLJIT_JUMP, fallback->hotpath);	JUMPTO(SLJIT_JUMP, backtrack->matchingpath);
JUMPHERE(brajump);	JUMPHERE(brajump);
}	}

if (bra != OP_BRA)	if (bra != OP_BRA)
{	{
SLJIT_ASSERT(found == &fallback->common.topfallbacks);	SLJIT_ASSERT(found == &backtrack->common.topbacktracks);
set_jumps(fallback->common.topfallbacks, LABEL());	set_jumps(backtrack->common.topbacktracks, LABEL());
fallback->common.topfallbacks = NULL;	backtrack->common.topbacktracks = NULL;
}	}
}	}

common->acceptlabel = save_acceptlabel;	if (opcode == OP_ASSERT_NOT \|\| opcode == OP_ASSERTBACK_NOT)
	{
	common->local_exit = save_local_exit;
	common->quit_label = save_quit_label;
	common->quit = save_quit;
	}
	common->positive_assert = save_positive_assert;
	common->then_trap = save_then_trap;
	common->accept_label = save_accept_label;
	common->positive_assert_quit = save_positive_assert_quit;
common->accept = save_accept;	common->accept = save_accept;
return cc + 1 + LINK_SIZE;	return cc + 1 + LINK_SIZE;
}	}

static sljit_w SLJIT_CALL do_searchovector(sljit_w refno, sljit_w* locals, uschar *name_table)	static SLJIT_INLINE void match_once_common(compiler_common *common, pcre_uchar ket, int framesize, int private_data_ptr, BOOL has_alternatives, BOOL needs_control_head)
{	{
int condition = FALSE;	DEFINE_COMPILER;
uschar *slotA = name_table;	int stacksize;
uschar *slotB;
sljit_w name_count = locals[LOCALS0 / sizeof(sljit_w)];
sljit_w name_entry_size = locals[LOCALS1 / sizeof(sljit_w)];
sljit_w no_capture;
int i;

locals += OVECTOR_START / sizeof(sljit_w);	if (framesize < 0)
no_capture = locals[1];

for (i = 0; i < name_count; i++)
{	{
if (GET2(slotA, 0) == refno) break;	if (framesize == no_frame)
slotA += name_entry_size;	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
}	else
	{
	stacksize = needs_control_head ? 1 : 0;
	if (ket != OP_KET \|\| has_alternatives)
	stacksize++;
	free_stack(common, stacksize);
	}

if (i < name_count)	if (needs_control_head)
{	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), (ket != OP_KET \|\| has_alternatives) ? sizeof(sljit_sw) : 0);
/* Found a name for the number - there can be only one; duplicate names
for different numbers are allowed, but not vice versa. First scan down
for duplicates. */

slotB = slotA;	/* TMP2 which is set here used by OP_KETRMAX below. */
while (slotB > name_table)	if (ket == OP_KETRMAX)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), 0);
	else if (ket == OP_KETRMIN)
{	{
slotB -= name_entry_size;	/* Move the STR_PTR to the private_data_ptr. */
if (strcmp((char )slotA + 2, (char )slotB + 2) == 0)	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_MEM1(STACK_TOP), 0);
{
condition = locals[GET2(slotB, 0) << 1] != no_capture;
if (condition) break;
}
else break;
}	}
	}
	else
	{
	stacksize = (ket != OP_KET \|\| has_alternatives) ? 2 : 1;
	OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (framesize + stacksize) * sizeof(sljit_sw));
	if (needs_control_head)
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), 0);

/* Scan up for duplicates */	if (ket == OP_KETRMAX)
if (!condition)
{	{
slotB = slotA;	/* TMP2 which is set here used by OP_KETRMAX below. */
for (i++; i < name_count; i++)	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
{
slotB += name_entry_size;
if (strcmp((char )slotA + 2, (char )slotB + 2) == 0)
{
condition = locals[GET2(slotB, 0) << 1] != no_capture;
if (condition) break;
}
else break;
}
}	}
}	}
return condition;	if (needs_control_head)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, TMP1, 0);
}	}

static sljit_w SLJIT_CALL do_searchgroups(sljit_w recno, sljit_w* locals, uschar *name_table)	static SLJIT_INLINE int match_capture_common(compiler_common *common, int stacksize, int offset, int private_data_ptr)
{	{
int condition = FALSE;	DEFINE_COMPILER;
uschar *slotA = name_table;
uschar *slotB;
sljit_w name_count = locals[LOCALS0 / sizeof(sljit_w)];
sljit_w name_entry_size = locals[LOCALS1 / sizeof(sljit_w)];
sljit_w group_num = locals[POSSESSIVE0 / sizeof(sljit_w)];
int i;

for (i = 0; i < name_count; i++)	if (common->capture_last_ptr != 0)
{	{
if (GET2(slotA, 0) == recno) break;	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr);
slotA += name_entry_size;	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr, SLJIT_IMM, offset >> 1);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), TMP1, 0);
	stacksize++;
}	}
	if (common->optimized_cbracket[offset >> 1] == 0)
if (i < name_count)
{	{
/* Found a name for the number - there can be only one; duplicate	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
names for different numbers are allowed, but not vice versa. First	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
scan down for duplicates. */	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), TMP1, 0);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
slotB = slotA;	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize + 1), TMP2, 0);
while (slotB > name_table)	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);
{	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
slotB -= name_entry_size;	stacksize += 2;
if (strcmp((char )slotA + 2, (char )slotB + 2) == 0)
{
condition = GET2(slotB, 0) == group_num;
if (condition) break;
}
else break;
}

/* Scan up for duplicates */
if (!condition)
{
slotB = slotA;
for (i++; i < name_count; i++)
{
slotB += name_entry_size;
if (strcmp((char )slotA + 2, (char )slotB + 2) == 0)
{
condition = GET2(slotB, 0) == group_num;
if (condition) break;
}
else break;
}
}
}	}
return condition;	return stacksize;
}	}

/*	/*
Line 3967 return condition;	Line 6172 return condition;
Or nothing, if trace is unnecessary	Or nothing, if trace is unnecessary
*/	*/

static uschar compile_bracket_hotpath(compiler_common common, uschar cc, fallback_common parent)	static pcre_uchar compile_bracket_matchingpath(compiler_common common, pcre_uchar cc, backtrack_common parent)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
fallback_common *fallback;	backtrack_common *backtrack;
uschar opcode;	pcre_uchar opcode;
int localptr = 0;	int private_data_ptr = 0;
int offset = 0;	int offset = 0;
int stacksize;	int i, stacksize;
uschar *ccbegin;	int repeat_ptr = 0, repeat_length = 0;
uschar *hotpath;	int repeat_type = 0, repeat_count = 0;
uschar bra = OP_BRA;	pcre_uchar *ccbegin;
uschar ket;	pcre_uchar *matchingpath;
assert_fallback *assert;	pcre_uchar *slot;
	pcre_uchar bra = OP_BRA;
	pcre_uchar ket;
	assert_backtrack *assert;
BOOL has_alternatives;	BOOL has_alternatives;
	BOOL needs_control_head = FALSE;
struct sljit_jump *jump;	struct sljit_jump *jump;
struct sljit_jump *skip;	struct sljit_jump *skip;
struct sljit_label *rmaxlabel = NULL;	struct sljit_label *rmax_label = NULL;
struct sljit_jump *braminzerojump = NULL;	struct sljit_jump *braminzero = NULL;

PUSH_FALLBACK(sizeof(bracket_fallback), cc, NULL);	PUSH_BACKTRACK(sizeof(bracket_backtrack), cc, NULL);

if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)	if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)
{	{
Line 3997 if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)	Line 6206 if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)

opcode = *cc;	opcode = *cc;
ccbegin = cc;	ccbegin = cc;
hotpath = ccbegin + 1 + LINK_SIZE;	matchingpath = bracketend(cc) - 1 - LINK_SIZE;
	ket = *matchingpath;
	if (ket == OP_KET && PRIVATE_DATA(matchingpath) != 0)
	{
	repeat_ptr = PRIVATE_DATA(matchingpath);
	repeat_length = PRIVATE_DATA(matchingpath + 1);
	repeat_type = PRIVATE_DATA(matchingpath + 2);
	repeat_count = PRIVATE_DATA(matchingpath + 3);
	SLJIT_ASSERT(repeat_length != 0 && repeat_type != 0 && repeat_count != 0);
	if (repeat_type == OP_UPTO)
	ket = OP_KETRMAX;
	if (repeat_type == OP_MINUPTO)
	ket = OP_KETRMIN;
	}

if ((opcode == OP_COND \|\| opcode == OP_SCOND) && cc[1 + LINK_SIZE] == OP_DEF)	if ((opcode == OP_COND \|\| opcode == OP_SCOND) && cc[1 + LINK_SIZE] == OP_DEF)
{	{
/* Drop this bracket_fallback. */	/* Drop this bracket_backtrack. */
parent->top = fallback->prev;	parent->top = backtrack->prev;
return bracketend(cc);	return matchingpath + 1 + LINK_SIZE + repeat_length;
}	}

ket = *(bracketend(cc) - 1 - LINK_SIZE);	matchingpath = ccbegin + 1 + LINK_SIZE;
SLJIT_ASSERT(ket == OP_KET \|\| ket == OP_KETRMAX \|\| ket == OP_KETRMIN);	SLJIT_ASSERT(ket == OP_KET \|\| ket == OP_KETRMAX \|\| ket == OP_KETRMIN);
SLJIT_ASSERT(!((bra == OP_BRAZERO && ket == OP_KETRMIN) \|\| (bra == OP_BRAMINZERO && ket == OP_KETRMAX)));	SLJIT_ASSERT(!((bra == OP_BRAZERO && ket == OP_KETRMIN) \|\| (bra == OP_BRAMINZERO && ket == OP_KETRMAX)));
cc += GET(cc, 1);	cc += GET(cc, 1);

has_alternatives = *cc == OP_ALT;	has_alternatives = *cc == OP_ALT;
if (SLJIT_UNLIKELY(opcode == OP_COND) \|\| SLJIT_UNLIKELY(opcode == OP_SCOND))	if (SLJIT_UNLIKELY(opcode == OP_COND \|\| opcode == OP_SCOND))
{	has_alternatives = (matchingpath == OP_RREF \|\| matchingpath == OP_DNRREF) ? FALSE : TRUE;
has_alternatives = (*hotpath == OP_RREF) ? FALSE : TRUE;
if (*hotpath == OP_NRREF)
{
stacksize = GET2(hotpath, 1);
if (common->currententry == NULL \|\| stacksize == RREF_ANY)
has_alternatives = FALSE;
else if (common->currententry->start == 0)
has_alternatives = stacksize != 0;
else
has_alternatives = stacksize != GET2(common->start, common->currententry->start + 1 + LINK_SIZE);
}
}

if (SLJIT_UNLIKELY(opcode == OP_COND) && (cc == OP_KETRMAX \|\| cc == OP_KETRMIN))	if (SLJIT_UNLIKELY(opcode == OP_COND) && (cc == OP_KETRMAX \|\| cc == OP_KETRMIN))
opcode = OP_SCOND;	opcode = OP_SCOND;
Line 4036 if (opcode == OP_CBRA \|\| opcode == OP_SCBRA)	Line 6246 if (opcode == OP_CBRA \|\| opcode == OP_SCBRA)
{	{
/* Capturing brackets has a pre-allocated space. */	/* Capturing brackets has a pre-allocated space. */
offset = GET2(ccbegin, 1 + LINK_SIZE);	offset = GET2(ccbegin, 1 + LINK_SIZE);
localptr = OVECTOR_PRIV(offset);	if (common->optimized_cbracket[offset] == 0)
offset <<= 1;	{
FALLBACK_AS(bracket_fallback)->localptr = localptr;	private_data_ptr = OVECTOR_PRIV(offset);
hotpath += 2;	offset <<= 1;
	}
	else
	{
	offset <<= 1;
	private_data_ptr = OVECTOR(offset);
	}
	BACKTRACK_AS(bracket_backtrack)->private_data_ptr = private_data_ptr;
	matchingpath += IMM2_SIZE;
}	}
else if (opcode == OP_ONCE \|\| opcode == OP_SBRA \|\| opcode == OP_SCOND)	else if (opcode == OP_ONCE \|\| opcode == OP_SBRA \|\| opcode == OP_SCOND)
{	{
/* Other brackets simply allocate the next entry. */	/* Other brackets simply allocate the next entry. */
localptr = PRIV(ccbegin);	private_data_ptr = PRIVATE_DATA(ccbegin);
SLJIT_ASSERT(localptr != 0);	SLJIT_ASSERT(private_data_ptr != 0);
FALLBACK_AS(bracket_fallback)->localptr = localptr;	BACKTRACK_AS(bracket_backtrack)->private_data_ptr = private_data_ptr;
if (opcode == OP_ONCE)	if (opcode == OP_ONCE)
FALLBACK_AS(bracket_fallback)->u.framesize = get_framesize(common, ccbegin, FALSE);	BACKTRACK_AS(bracket_backtrack)->u.framesize = get_framesize(common, ccbegin, NULL, FALSE, &needs_control_head);
}	}

/* Instructions before the first alternative. */	/* Instructions before the first alternative. */
stacksize = 0;	stacksize = 0;
if ((ket == OP_KETRMAX) \|\| (ket == OP_KETRMIN && bra != OP_BRAMINZERO))	if (ket == OP_KETRMAX \|\| (ket == OP_KETRMIN && bra != OP_BRAMINZERO))
stacksize++;	stacksize++;
if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
stacksize++;	stacksize++;
Line 4062 if (stacksize > 0)	Line 6280 if (stacksize > 0)
allocate_stack(common, stacksize);	allocate_stack(common, stacksize);

stacksize = 0;	stacksize = 0;
if ((ket == OP_KETRMAX) \|\| (ket == OP_KETRMIN && bra != OP_BRAMINZERO))	if (ket == OP_KETRMAX \|\| (ket == OP_KETRMIN && bra != OP_BRAMINZERO))
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), SLJIT_IMM, 0);
stacksize++;	stacksize++;
Line 4073 if (bra == OP_BRAZERO)	Line 6291 if (bra == OP_BRAZERO)

if (bra == OP_BRAMINZERO)	if (bra == OP_BRAMINZERO)
{	{
/* This is a fallback path! (Since the hot-path of OP_BRAMINZERO matches to the empty string) */	/* This is a backtrack path! (Since the try-path of OP_BRAMINZERO matches to the empty string) */
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
if (ket != OP_KETRMIN)	if (ket != OP_KETRMIN)
{	{
free_stack(common, 1);	free_stack(common, 1);
braminzerojump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_IMM, 0);	braminzero = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_IMM, 0);
}	}
else	else
{	{
Line 4090 if (bra == OP_BRAMINZERO)	Line 6308 if (bra == OP_BRAMINZERO)
skip = JUMP(SLJIT_JUMP);	skip = JUMP(SLJIT_JUMP);
JUMPHERE(jump);	JUMPHERE(jump);
/* Checking zero-length iteration. */	/* Checking zero-length iteration. */
if (opcode != OP_ONCE \|\| FALLBACK_AS(bracket_fallback)->u.framesize < 0)	if (opcode != OP_ONCE \|\| BACKTRACK_AS(bracket_backtrack)->u.framesize < 0)
{	{
/* When we come from outside, localptr contains the previous STR_PTR. */	/* When we come from outside, private_data_ptr contains the previous STR_PTR. */
braminzerojump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	braminzero = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
}	}
else	else
{	{
/* Except when the whole stack frame must be saved. */	/* Except when the whole stack frame must be saved. */
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
braminzerojump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(TMP1), (FALLBACK_AS(bracket_fallback)->u.framesize + 1) * sizeof(sljit_w));	braminzero = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(TMP1), (BACKTRACK_AS(bracket_backtrack)->u.framesize + 1) * sizeof(sljit_sw));
}	}
JUMPHERE(skip);	JUMPHERE(skip);
}	}
Line 4112 if (bra == OP_BRAMINZERO)	Line 6330 if (bra == OP_BRAMINZERO)
}	}
}	}

	if (repeat_type != 0)
	{
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, SLJIT_IMM, repeat_count);
	if (repeat_type == OP_EXACT)
	rmax_label = LABEL();
	}

if (ket == OP_KETRMIN)	if (ket == OP_KETRMIN)
FALLBACK_AS(bracket_fallback)->recursivehotpath = LABEL();	BACKTRACK_AS(bracket_backtrack)->recursive_matchingpath = LABEL();

if (ket == OP_KETRMAX)	if (ket == OP_KETRMAX)
{	{
rmaxlabel = LABEL();	rmax_label = LABEL();
if (has_alternatives && opcode != OP_ONCE && opcode < OP_SBRA)	if (has_alternatives && opcode != OP_ONCE && opcode < OP_SBRA && repeat_type == 0)
FALLBACK_AS(bracket_fallback)->althotpath = rmaxlabel;	BACKTRACK_AS(bracket_backtrack)->alternative_matchingpath = rmax_label;
}	}

/* Handling capturing brackets and alternatives. */	/* Handling capturing brackets and alternatives. */
if (opcode == OP_ONCE)	if (opcode == OP_ONCE)
{	{
if (FALLBACK_AS(bracket_fallback)->u.framesize < 0)	stacksize = 0;
	if (needs_control_head)
{	{
/* Neither capturing brackets nor recursions are not found in the block. */	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr);
	stacksize++;
	}

	if (BACKTRACK_AS(bracket_backtrack)->u.framesize < 0)
	{
	/* Neither capturing brackets nor recursions are found in the block. */
if (ket == OP_KETRMIN)	if (ket == OP_KETRMIN)
{	{
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	stacksize += 2;
allocate_stack(common, 2);	if (!needs_control_head)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);
OP2(SLJIT_SUB, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));
}	}
else if (ket == OP_KETRMAX \|\| has_alternatives)	else
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, STACK_TOP, 0);	if (BACKTRACK_AS(bracket_backtrack)->u.framesize == no_frame)
allocate_stack(common, 1);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STACK_TOP, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	if (ket == OP_KETRMAX \|\| has_alternatives)
	stacksize++;
}	}
else
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, STACK_TOP, 0);	if (stacksize > 0)
	allocate_stack(common, stacksize);

	stacksize = 0;
	if (needs_control_head)
	{
	stacksize++;
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);
	}

	if (ket == OP_KETRMIN)
	{
	if (needs_control_head)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), STR_PTR, 0);
	if (BACKTRACK_AS(bracket_backtrack)->u.framesize == no_frame)
	OP2(SLJIT_SUB, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STACK_TOP, 0, SLJIT_IMM, needs_control_head ? (2 * sizeof(sljit_sw)) : sizeof(sljit_sw));
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize + 1), TMP2, 0);
	}
	else if (ket == OP_KETRMAX \|\| has_alternatives)
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), STR_PTR, 0);
}	}
else	else
{	{
if (ket == OP_KETRMIN \|\| ket == OP_KETRMAX \|\| has_alternatives)	if (ket != OP_KET \|\| has_alternatives)
	stacksize++;

	stacksize += BACKTRACK_AS(bracket_backtrack)->u.framesize + 1;
	allocate_stack(common, stacksize);

	if (needs_control_head)
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);

	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
	OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, stacksize * sizeof(sljit_sw));

	stacksize = needs_control_head ? 1 : 0;
	if (ket != OP_KET \|\| has_alternatives)
{	{
allocate_stack(common, FALLBACK_AS(bracket_fallback)->u.framesize + 2);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), STR_PTR, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP2, 0);
OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, -STACK(FALLBACK_AS(bracket_fallback)->u.framesize + 1));	stacksize++;
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), TMP1, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP2, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 0);
init_frame(common, ccbegin, FALLBACK_AS(bracket_fallback)->u.framesize + 1, 2, FALSE);
}	}
else	else
{	{
allocate_stack(common, FALLBACK_AS(bracket_fallback)->u.framesize + 1);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP2, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), TMP1, 0);
OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, -STACK(FALLBACK_AS(bracket_fallback)->u.framesize));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP2, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);
init_frame(common, ccbegin, FALLBACK_AS(bracket_fallback)->u.framesize, 1, FALSE);
}	}
	init_frame(common, ccbegin, NULL, BACKTRACK_AS(bracket_backtrack)->u.framesize + stacksize, stacksize + 1, FALSE);
}	}
}	}
else if (opcode == OP_CBRA \|\| opcode == OP_SCBRA)	else if (opcode == OP_CBRA \|\| opcode == OP_SCBRA)
{	{
/* Saving the previous values. */	/* Saving the previous values. */
allocate_stack(common, 3);	if (common->optimized_cbracket[offset >> 1] != 0)
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));	{
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));	SLJIT_ASSERT(private_data_ptr == OVECTOR(offset));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);	allocate_stack(common, 2);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr + sizeof(sljit_sw));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(2), TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);
	}
	else
	{
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
	allocate_stack(common, 1);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STR_PTR, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);
	}
}	}
else if (opcode == OP_SBRA \|\| opcode == OP_SCOND)	else if (opcode == OP_SBRA \|\| opcode == OP_SCOND)
{	{
/* Saving the previous value. */	/* Saving the previous value. */
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
allocate_stack(common, 1);	allocate_stack(common, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);
}	}
else if (has_alternatives)	else if (has_alternatives)
Line 4198 else if (has_alternatives)	Line 6465 else if (has_alternatives)
/* Generating code for the first alternative. */	/* Generating code for the first alternative. */
if (opcode == OP_COND \|\| opcode == OP_SCOND)	if (opcode == OP_COND \|\| opcode == OP_SCOND)
{	{
if (*hotpath == OP_CREF)	if (*matchingpath == OP_CREF)
{	{
SLJIT_ASSERT(has_alternatives);	SLJIT_ASSERT(has_alternatives);
add_jump(compiler, &(FALLBACK_AS(bracket_fallback)->u.condfailed),	add_jump(compiler, &(BACKTRACK_AS(bracket_backtrack)->u.condfailed),
CMP(SLJIT_C_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(GET2(hotpath, 1) << 1), SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));	CMP(SLJIT_C_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(GET2(matchingpath, 1) << 1), SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));
hotpath += 3;	matchingpath += 1 + IMM2_SIZE;
}	}
else if (*hotpath == OP_NCREF)	else if (*matchingpath == OP_DNCREF)
{	{
SLJIT_ASSERT(has_alternatives);	SLJIT_ASSERT(has_alternatives);
stacksize = GET2(hotpath, 1);
jump = CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(stacksize << 1), SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));

OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STACK_TOP, 0);	i = GET2(matchingpath, 1 + IMM2_SIZE);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, SLJIT_IMM, common->name_count);	slot = common->name_table + GET2(matchingpath, 1) * common->name_entry_size;
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, SLJIT_IMM, common->name_entry_size);	OP1(SLJIT_MOV, TMP3, 0, STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, stacksize);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, SLJIT_LOCALS_REG, 0);	OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(GET2(slot, 0) << 1), TMP1, 0);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, common->name_table);	slot += common->name_entry_size;
sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_searchovector));	i--;
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);	while (i-- > 0)
add_jump(compiler, &(FALLBACK_AS(bracket_fallback)->u.condfailed), CMP(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, 0));	{
	OP2(SLJIT_SUB, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(GET2(slot, 0) << 1), TMP1, 0);
JUMPHERE(jump);	OP2(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, TMP2, 0, STR_PTR, 0);
hotpath += 3;	slot += common->name_entry_size;
	}
	OP1(SLJIT_MOV, STR_PTR, 0, TMP3, 0);
	add_jump(compiler, &(BACKTRACK_AS(bracket_backtrack)->u.condfailed), JUMP(SLJIT_C_ZERO));
	matchingpath += 1 + 2 * IMM2_SIZE;
}	}
else if (hotpath == OP_RREF \|\| hotpath == OP_NRREF)	else if (matchingpath == OP_RREF \|\| matchingpath == OP_DNRREF)
{	{
/* Never has other case. */	/* Never has other case. */
FALLBACK_AS(bracket_fallback)->u.condfailed = NULL;	BACKTRACK_AS(bracket_backtrack)->u.condfailed = NULL;
	SLJIT_ASSERT(!has_alternatives);

stacksize = GET2(hotpath, 1);	if (*matchingpath == OP_RREF)
if (common->currententry == NULL)
stacksize = 0;
else if (stacksize == RREF_ANY)
stacksize = 1;
else if (common->currententry->start == 0)
stacksize = stacksize == 0;
else
stacksize = stacksize == GET2(common->start, common->currententry->start + 1 + LINK_SIZE);

if (*hotpath == OP_RREF \|\| stacksize \|\| common->currententry == NULL)
{	{
SLJIT_ASSERT(!has_alternatives);	stacksize = GET2(matchingpath, 1);
	if (common->currententry == NULL)
	stacksize = 0;
	else if (stacksize == RREF_ANY)
	stacksize = 1;
	else if (common->currententry->start == 0)
	stacksize = stacksize == 0;
	else
	stacksize = stacksize == (int)GET2(common->start, common->currententry->start + 1 + LINK_SIZE);

if (stacksize != 0)	if (stacksize != 0)
hotpath += 3;	matchingpath += 1 + IMM2_SIZE;
	}
	else
	{
	if (common->currententry == NULL \|\| common->currententry->start == 0)
	stacksize = 0;
else	else
{	{
	stacksize = GET2(matchingpath, 1 + IMM2_SIZE);
	slot = common->name_table + GET2(matchingpath, 1) * common->name_entry_size;
	i = (int)GET2(common->start, common->currententry->start + 1 + LINK_SIZE);
	while (stacksize > 0)
	{
	if ((int)GET2(slot, 0) == i)
	break;
	slot += common->name_entry_size;
	stacksize--;
	}
	}

	if (stacksize != 0)
	matchingpath += 1 + 2 * IMM2_SIZE;
	}

	/* The stacksize == 0 is a common "else" case. */
	if (stacksize == 0)
	{
if (*cc == OP_ALT)	if (*cc == OP_ALT)
{	{
hotpath = cc + 1 + LINK_SIZE;	matchingpath = cc + 1 + LINK_SIZE;
cc += GET(cc, 1);	cc += GET(cc, 1);
}	}
else	else
hotpath = cc;	matchingpath = cc;
}	}
}
else
{
SLJIT_ASSERT(has_alternatives);

stacksize = GET2(hotpath, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STACK_TOP, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, SLJIT_IMM, common->name_count);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, SLJIT_IMM, common->name_entry_size);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, GET2(common->start, common->currententry->start + 1 + LINK_SIZE));
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, stacksize);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, SLJIT_LOCALS_REG, 0);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, common->name_table);
sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_searchgroups));
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);
add_jump(compiler, &(FALLBACK_AS(bracket_fallback)->u.condfailed), CMP(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, 0));
hotpath += 3;
}
}	}
else	else
{	{
SLJIT_ASSERT(has_alternatives && hotpath >= OP_ASSERT && hotpath <= OP_ASSERTBACK_NOT);	SLJIT_ASSERT(has_alternatives && matchingpath >= OP_ASSERT && matchingpath <= OP_ASSERTBACK_NOT);
/* Similar code as PUSH_FALLBACK macro. */	/* Similar code as PUSH_BACKTRACK macro. */
assert = sljit_alloc_memory(compiler, sizeof(assert_fallback));	assert = sljit_alloc_memory(compiler, sizeof(assert_backtrack));
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
return NULL;	return NULL;
memset(assert, 0, sizeof(assert_fallback));	memset(assert, 0, sizeof(assert_backtrack));
assert->common.cc = hotpath;	assert->common.cc = matchingpath;
FALLBACK_AS(bracket_fallback)->u.assert = assert;	BACKTRACK_AS(bracket_backtrack)->u.assert = assert;
hotpath = compile_assert_hotpath(common, hotpath, assert, TRUE);	matchingpath = compile_assert_matchingpath(common, matchingpath, assert, TRUE);
}	}
}	}

compile_hotpath(common, hotpath, cc, fallback);	compile_matchingpath(common, matchingpath, cc, backtrack);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
return NULL;	return NULL;

if (opcode == OP_ONCE)	if (opcode == OP_ONCE)
{	match_once_common(common, ket, BACKTRACK_AS(bracket_backtrack)->u.framesize, private_data_ptr, has_alternatives, needs_control_head);
if (FALLBACK_AS(bracket_fallback)->u.framesize < 0)
{
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);
/* TMP2 which is set here used by OP_KETRMAX below. */
if (ket == OP_KETRMAX)
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), 0);
else if (ket == OP_KETRMIN)
{
/* Move the STR_PTR to the localptr. */
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_MEM1(STACK_TOP), 0);
}
}
else
{
stacksize = (ket == OP_KETRMIN \|\| ket == OP_KETRMAX \|\| has_alternatives) ? 2 : 1;
OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_IMM, (FALLBACK_AS(bracket_fallback)->u.framesize + stacksize) * sizeof(sljit_w));
if (ket == OP_KETRMAX)
{
/* TMP2 which is set here used by OP_KETRMAX below. */
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
}
}
}

stacksize = 0;	stacksize = 0;
	if (repeat_type == OP_MINUPTO)
	{
	/* We need to preserve the counter. TMP2 will be used below. */
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr);
	stacksize++;
	}
if (ket != OP_KET \|\| bra != OP_BRA)	if (ket != OP_KET \|\| bra != OP_BRA)
stacksize++;	stacksize++;
	if (offset != 0)
	{
	if (common->capture_last_ptr != 0)
	stacksize++;
	if (common->optimized_cbracket[offset >> 1] == 0)
	stacksize += 2;
	}
if (has_alternatives && opcode != OP_ONCE)	if (has_alternatives && opcode != OP_ONCE)
stacksize++;	stacksize++;

Line 4327 if (stacksize > 0)	Line 6592 if (stacksize > 0)
allocate_stack(common, stacksize);	allocate_stack(common, stacksize);

stacksize = 0;	stacksize = 0;
if (ket != OP_KET)	if (repeat_type == OP_MINUPTO)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), STR_PTR, 0);	/* TMP2 was set above. */
	OP2(SLJIT_SUB, SLJIT_MEM1(STACK_TOP), STACK(stacksize), TMP2, 0, SLJIT_IMM, 1);
stacksize++;	stacksize++;
}	}
else if (bra != OP_BRA)
	if (ket != OP_KET \|\| bra != OP_BRA)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), SLJIT_IMM, 0);	if (ket != OP_KET)
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), STR_PTR, 0);
	else
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), SLJIT_IMM, 0);
stacksize++;	stacksize++;
}	}

	if (offset != 0)
	stacksize = match_capture_common(common, stacksize, offset, private_data_ptr);

if (has_alternatives)	if (has_alternatives)
{	{
if (opcode != OP_ONCE)	if (opcode != OP_ONCE)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), SLJIT_IMM, 0);
if (ket != OP_KETRMAX)	if (ket != OP_KETRMAX)
FALLBACK_AS(bracket_fallback)->althotpath = LABEL();	BACKTRACK_AS(bracket_backtrack)->alternative_matchingpath = LABEL();
}	}

/* Must be after the hotpath label. */	/* Must be after the matchingpath label. */
if (offset != 0)	if (offset != 0 && common->optimized_cbracket[offset >> 1] != 0)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	SLJIT_ASSERT(private_data_ptr == OVECTOR(offset + 0));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 0), TMP1, 0);
}	}

if (ket == OP_KETRMAX)	if (ket == OP_KETRMAX)
{	{
if (opcode == OP_ONCE \|\| opcode >= OP_SBRA)	if (repeat_type != 0)
{	{
if (has_alternatives)	if (has_alternatives)
FALLBACK_AS(bracket_fallback)->althotpath = LABEL();	BACKTRACK_AS(bracket_backtrack)->alternative_matchingpath = LABEL();
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, SLJIT_IMM, 1);
	JUMPTO(SLJIT_C_NOT_ZERO, rmax_label);
	/* Drop STR_PTR for greedy plus quantifier. */
	if (opcode != OP_ONCE)
	free_stack(common, 1);
	}
	else if (opcode == OP_ONCE \|\| opcode >= OP_SBRA)
	{
	if (has_alternatives)
	BACKTRACK_AS(bracket_backtrack)->alternative_matchingpath = LABEL();
/* Checking zero-length iteration. */	/* Checking zero-length iteration. */
if (opcode != OP_ONCE)	if (opcode != OP_ONCE)
CMPTO(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, STR_PTR, 0, rmaxlabel);	{
	CMPTO(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STR_PTR, 0, rmax_label);
	/* Drop STR_PTR for greedy plus quantifier. */
	if (bra != OP_BRAZERO)
	free_stack(common, 1);
	}
else	else
/* TMP2 must contain the starting STR_PTR. */	/* TMP2 must contain the starting STR_PTR. */
CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0, rmaxlabel);	CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0, rmax_label);
}	}
else	else
JUMPTO(SLJIT_JUMP, rmaxlabel);	JUMPTO(SLJIT_JUMP, rmax_label);
FALLBACK_AS(bracket_fallback)->recursivehotpath = LABEL();	BACKTRACK_AS(bracket_backtrack)->recursive_matchingpath = LABEL();
}	}

	if (repeat_type == OP_EXACT)
	{
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, SLJIT_IMM, 1);
	JUMPTO(SLJIT_C_NOT_ZERO, rmax_label);
	}
	else if (repeat_type == OP_UPTO)
	{
	/* We need to preserve the counter. */
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr);
	allocate_stack(common, 1);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);
	}

if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
FALLBACK_AS(bracket_fallback)->zerohotpath = LABEL();	BACKTRACK_AS(bracket_backtrack)->zero_matchingpath = LABEL();

if (bra == OP_BRAMINZERO)	if (bra == OP_BRAMINZERO)
{	{
/* This is a fallback path! (From the viewpoint of OP_BRAMINZERO) */	/* This is a backtrack path! (From the viewpoint of OP_BRAMINZERO) */
JUMPTO(SLJIT_JUMP, ((braminzero_fallback*)parent)->hotpath);	JUMPTO(SLJIT_JUMP, ((braminzero_backtrack *)parent)->matchingpath);
if (braminzerojump != NULL)	if (braminzero != NULL)
{	{
JUMPHERE(braminzerojump);	JUMPHERE(braminzero);
/* We need to release the end pointer to perform the	/* We need to release the end pointer to perform the
fallback for the zero-length iteration. When	backtrack for the zero-length iteration. When
framesize is < 0, OP_ONCE will do the release itself. */	framesize is < 0, OP_ONCE will do the release itself. */
if (opcode == OP_ONCE && FALLBACK_AS(bracket_fallback)->u.framesize >= 0)	if (opcode == OP_ONCE && BACKTRACK_AS(bracket_backtrack)->u.framesize >= 0)
{	{
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
}	}
else if (ket == OP_KETRMIN && opcode != OP_ONCE)	else if (ket == OP_KETRMIN && opcode != OP_ONCE)
free_stack(common, 1);	free_stack(common, 1);
}	}
/* Continue to the normal fallback. */	/* Continue to the normal backtrack. */
}	}

if ((ket != OP_KET && bra != OP_BRAMINZERO) \|\| bra == OP_BRAZERO)	if ((ket != OP_KET && bra != OP_BRAMINZERO) \|\| bra == OP_BRAZERO)
decrease_call_count(common);	count_match(common);

/* Skip the other alternatives. */	/* Skip the other alternatives. */
while (*cc == OP_ALT)	while (*cc == OP_ALT)
cc += GET(cc, 1);	cc += GET(cc, 1);
cc += 1 + LINK_SIZE;	cc += 1 + LINK_SIZE;
return cc;
	/* Temporarily encoding the needs_control_head in framesize. */
	if (opcode == OP_ONCE)
	BACKTRACK_AS(bracket_backtrack)->u.framesize = (BACKTRACK_AS(bracket_backtrack)->u.framesize << 1) \| (needs_control_head ? 1 : 0);
	return cc + repeat_length;
}	}

static uschar compile_bracketpos_hotpath(compiler_common common, uschar cc, fallback_common parent)	static pcre_uchar compile_bracketpos_matchingpath(compiler_common common, pcre_uchar cc, backtrack_common parent)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
fallback_common *fallback;	backtrack_common *backtrack;
uschar opcode;	pcre_uchar opcode;
int localptr;	int private_data_ptr;
int cbraprivptr = 0;	int cbraprivptr = 0;
	BOOL needs_control_head;
int framesize;	int framesize;
int stacksize;	int stacksize;
int offset = 0;	int offset = 0;
BOOL zero = FALSE;	BOOL zero = FALSE;
uschar *ccbegin = NULL;	pcre_uchar *ccbegin = NULL;
int stack;	int stack; /* Also contains the offset of control head. */
struct sljit_label *loop = NULL;	struct sljit_label *loop = NULL;
struct jump_list *emptymatch = NULL;	struct jump_list *emptymatch = NULL;

PUSH_FALLBACK(sizeof(bracketpos_fallback), cc, NULL);	PUSH_BACKTRACK(sizeof(bracketpos_backtrack), cc, NULL);
if (*cc == OP_BRAPOSZERO)	if (*cc == OP_BRAPOSZERO)
{	{
zero = TRUE;	zero = TRUE;
Line 4430 if (*cc == OP_BRAPOSZERO)	Line 6735 if (*cc == OP_BRAPOSZERO)
}	}

opcode = *cc;	opcode = *cc;
localptr = PRIV(cc);	private_data_ptr = PRIVATE_DATA(cc);
SLJIT_ASSERT(localptr != 0);	SLJIT_ASSERT(private_data_ptr != 0);
FALLBACK_AS(bracketpos_fallback)->localptr = localptr;	BACKTRACK_AS(bracketpos_backtrack)->private_data_ptr = private_data_ptr;
switch(opcode)	switch(opcode)
{	{
case OP_BRAPOS:	case OP_BRAPOS:
Line 4443 switch(opcode)	Line 6748 switch(opcode)
case OP_CBRAPOS:	case OP_CBRAPOS:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
offset = GET2(cc, 1 + LINK_SIZE);	offset = GET2(cc, 1 + LINK_SIZE);
	/* This case cannot be optimized in the same was as
	normal capturing brackets. */
	SLJIT_ASSERT(common->optimized_cbracket[offset] == 0);
cbraprivptr = OVECTOR_PRIV(offset);	cbraprivptr = OVECTOR_PRIV(offset);
offset <<= 1;	offset <<= 1;
ccbegin = cc + 1 + LINK_SIZE + 2;	ccbegin = cc + 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

default:	default:
Line 4453 switch(opcode)	Line 6761 switch(opcode)
break;	break;
}	}

framesize = get_framesize(common, cc, FALSE);	framesize = get_framesize(common, cc, NULL, FALSE, &needs_control_head);
FALLBACK_AS(bracketpos_fallback)->framesize = framesize;	BACKTRACK_AS(bracketpos_backtrack)->framesize = framesize;
if (framesize < 0)	if (framesize < 0)
{	{
stacksize = (opcode == OP_CBRAPOS \|\| opcode == OP_SCBRAPOS) ? 2 : 1;	if (offset != 0)
	{
	stacksize = 2;
	if (common->capture_last_ptr != 0)
	stacksize++;
	}
	else
	stacksize = 1;

	if (needs_control_head)
	stacksize++;
if (!zero)	if (!zero)
stacksize++;	stacksize++;
FALLBACK_AS(bracketpos_fallback)->stacksize = stacksize;
	BACKTRACK_AS(bracketpos_backtrack)->stacksize = stacksize;
allocate_stack(common, stacksize);	allocate_stack(common, stacksize);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, STACK_TOP, 0);	if (framesize == no_frame)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STACK_TOP, 0);

if (opcode == OP_CBRAPOS \|\| opcode == OP_SCBRAPOS)	stack = 0;
	if (offset != 0)
{	{
	stack = 2;
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);
	if (common->capture_last_ptr != 0)
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);
	if (needs_control_head)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr);
	if (common->capture_last_ptr != 0)
	{
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(2), TMP1, 0);
	stack = 3;
	}
}	}
else	else
	{
	if (needs_control_head)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
	stack = 1;
	}

	if (needs_control_head)
	stack++;
if (!zero)	if (!zero)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize - 1), SLJIT_IMM, 1);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stack), SLJIT_IMM, 1);
	if (needs_control_head)
	{
	stack--;
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stack), TMP2, 0);
	}
}	}
else	else
{	{
stacksize = framesize + 1;	stacksize = framesize + 1;
if (!zero)	if (!zero)
stacksize++;	stacksize++;
if (opcode == OP_BRAPOS \|\| opcode == OP_SBRAPOS)	if (needs_control_head)
stacksize++;	stacksize++;
FALLBACK_AS(bracketpos_fallback)->stacksize = stacksize;	if (offset == 0)
	stacksize++;
	BACKTRACK_AS(bracketpos_backtrack)->stacksize = stacksize;

allocate_stack(common, stacksize);	allocate_stack(common, stacksize);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
	if (needs_control_head)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr);
	OP2(SLJIT_SUB, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STACK_TOP, 0, SLJIT_IMM, -STACK(stacksize - 1));

OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);
OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, -STACK(stacksize - 1));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP2, 0);
stack = 0;	stack = 0;
if (!zero)	if (!zero)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 1);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 1);
	stack = 1;
	}
	if (needs_control_head)
	{
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stack), TMP2, 0);
stack++;	stack++;
}	}
if (opcode == OP_BRAPOS \|\| opcode == OP_SBRAPOS)	if (offset == 0)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stack), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stack), STR_PTR, 0);
stack++;	stack++;
}	}
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stack), TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stack), TMP1, 0);
init_frame(common, cc, stacksize - 1, stacksize - framesize, FALSE);	init_frame(common, cc, NULL, stacksize - 1, stacksize - framesize, FALSE);
	stack -= 1 + (offset == 0);
}	}

if (opcode == OP_CBRAPOS \|\| opcode == OP_SCBRAPOS)	if (offset != 0)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);

loop = LABEL();	loop = LABEL();
while (*cc != OP_KETRPOS)	while (*cc != OP_KETRPOS)
{	{
fallback->top = NULL;	backtrack->top = NULL;
fallback->topfallbacks = NULL;	backtrack->topbacktracks = NULL;
cc += GET(cc, 1);	cc += GET(cc, 1);

compile_hotpath(common, ccbegin, cc, fallback);	compile_matchingpath(common, ccbegin, cc, backtrack);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
return NULL;	return NULL;

if (framesize < 0)	if (framesize < 0)
{	{
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	if (framesize == no_frame)
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);

if (opcode == OP_CBRAPOS \|\| opcode == OP_SCBRAPOS)	if (offset != 0)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);
	if (common->capture_last_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr, SLJIT_IMM, offset >> 1);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
}	}
else	else
Line 4545 while (*cc != OP_KETRPOS)	Line 6901 while (*cc != OP_KETRPOS)
}	}
else	else
{	{
if (opcode == OP_CBRAPOS \|\| opcode == OP_SCBRAPOS)	if (offset != 0)
{	{
OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_IMM, stacksize * sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, stacksize * sizeof(sljit_sw));
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);
	if (common->capture_last_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr, SLJIT_IMM, offset >> 1);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
}	}
else	else
{	{
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
OP2(SLJIT_ADD, STACK_TOP, 0, TMP2, 0, SLJIT_IMM, stacksize * sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, TMP2, 0, SLJIT_IMM, stacksize * sizeof(sljit_sw));
if (opcode == OP_SBRAPOS)	if (opcode == OP_SBRAPOS)
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_w));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_sw));
OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_w), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_sw), STR_PTR, 0);
}	}

if (opcode == OP_SBRAPOS \|\| opcode == OP_SCBRAPOS)	if (opcode == OP_SBRAPOS \|\| opcode == OP_SCBRAPOS)
Line 4573 while (*cc != OP_KETRPOS)	Line 6931 while (*cc != OP_KETRPOS)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
}	}
}	}

	if (needs_control_head)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, SLJIT_MEM1(STACK_TOP), STACK(stack));

JUMPTO(SLJIT_JUMP, loop);	JUMPTO(SLJIT_JUMP, loop);
flush_stubs(common);	flush_stubs(common);

compile_fallbackpath(common, fallback->top);	compile_backtrackingpath(common, backtrack->top);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
return NULL;	return NULL;
set_jumps(fallback->topfallbacks, LABEL());	set_jumps(backtrack->topbacktracks, LABEL());

if (framesize < 0)	if (framesize < 0)
{	{
if (opcode == OP_CBRAPOS \|\| opcode == OP_SCBRAPOS)	if (offset != 0)
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);
else	else
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
}	}
else	else
{	{
if (opcode == OP_CBRAPOS \|\| opcode == OP_SCBRAPOS)	if (offset != 0)
{	{
/* Last alternative. */	/* Last alternative. */
if (*cc == OP_KETRPOS)	if (*cc == OP_KETRPOS)
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);
}	}
else	else
{	{
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_w));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_sw));
}	}
}	}

Line 4609 while (*cc != OP_KETRPOS)	Line 6971 while (*cc != OP_KETRPOS)
ccbegin = cc + 1 + LINK_SIZE;	ccbegin = cc + 1 + LINK_SIZE;
}	}

fallback->topfallbacks = NULL;	/* We don't have to restore the control head in case of a failed match. */

	backtrack->topbacktracks = NULL;
if (!zero)	if (!zero)
{	{
if (framesize < 0)	if (framesize < 0)
add_jump(compiler, &fallback->topfallbacks, CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(STACK_TOP), STACK(stacksize - 1), SLJIT_IMM, 0));	add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(STACK_TOP), STACK(stacksize - 1), SLJIT_IMM, 0));
else /* TMP2 is set to [localptr] above. */	else /* TMP2 is set to [private_data_ptr] above. */
add_jump(compiler, &fallback->topfallbacks, CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(TMP2), (stacksize - 1) * sizeof(sljit_w), SLJIT_IMM, 0));	add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(TMP2), (stacksize - 1) * sizeof(sljit_sw), SLJIT_IMM, 0));
}	}

/* None of them matched. */	/* None of them matched. */
set_jumps(emptymatch, LABEL());	set_jumps(emptymatch, LABEL());
decrease_call_count(common);	count_match(common);
return cc + 1 + LINK_SIZE;	return cc + 1 + LINK_SIZE;
}	}

static SLJIT_INLINE uschar get_iterator_parameters(compiler_common common, uschar cc, uschar opcode, uschar type, int arg1, int arg2, uschar *end)	static SLJIT_INLINE pcre_uchar get_iterator_parameters(compiler_common common, pcre_uchar cc, pcre_uchar opcode, pcre_uchar type, int max, int min, pcre_uchar *end)
{	{
int class_len;	int class_len;

Line 4660 else if (opcode >= OP_TYPESTAR && opcode <= OP_TYPEP	Line 7024 else if (opcode >= OP_TYPESTAR && opcode <= OP_TYPEP
}	}
else	else
{	{
SLJIT_ASSERT(opcode >= OP_CLASS \|\| opcode <= OP_XCLASS);	SLJIT_ASSERT(opcode == OP_CLASS \|\| opcode == OP_NCLASS \|\| *opcode == OP_XCLASS);
type = opcode;	type = opcode;
cc++;	cc++;
class_len = (*type < OP_XCLASS) ? 33 : GET(cc, 0);	class_len = (*type < OP_XCLASS) ? (int)(1 + (32 / sizeof(pcre_uchar))) : GET(cc, 0);
*opcode = cc[class_len - 1];	*opcode = cc[class_len - 1];
if (opcode >= OP_CRSTAR && opcode <= OP_CRMINQUERY)	if (opcode >= OP_CRSTAR && opcode <= OP_CRMINQUERY)
{	{
Line 4671 else	Line 7035 else
if (end != NULL)	if (end != NULL)
*end = cc + class_len;	*end = cc + class_len;
}	}
	else if (opcode >= OP_CRPOSSTAR && opcode <= OP_CRPOSQUERY)
	{
	*opcode -= OP_CRPOSSTAR - OP_POSSTAR;
	if (end != NULL)
	*end = cc + class_len;
	}
else	else
{	{
SLJIT_ASSERT(opcode == OP_CRRANGE \|\| opcode == OP_CRMINRANGE);	SLJIT_ASSERT(opcode == OP_CRRANGE \|\| opcode == OP_CRMINRANGE \|\| *opcode == OP_CRPOSRANGE);
*arg1 = GET2(cc, (class_len + 2));	*max = GET2(cc, (class_len + IMM2_SIZE));
*arg2 = GET2(cc, class_len);	*min = GET2(cc, class_len);

if (*arg2 == 0)	if (*min == 0)
{	{
SLJIT_ASSERT(*arg1 != 0);	SLJIT_ASSERT(*max != 0);
opcode = (opcode == OP_CRRANGE) ? OP_UPTO : OP_MINUPTO;	opcode = (opcode == OP_CRRANGE) ? OP_UPTO : (*opcode == OP_CRMINRANGE ? OP_MINUPTO : OP_POSUPTO);
}	}
if (arg1 == arg2)	if (max == min)
*opcode = OP_EXACT;	*opcode = OP_EXACT;

if (end != NULL)	if (end != NULL)
*end = cc + class_len + 4;	end = cc + class_len + 2 IMM2_SIZE;
}	}
return cc;	return cc;
}	}

if (opcode == OP_UPTO \|\| opcode == OP_MINUPTO \|\| opcode == OP_EXACT \|\| opcode == OP_POSUPTO)	if (opcode == OP_UPTO \|\| opcode == OP_MINUPTO \|\| opcode == OP_EXACT \|\| opcode == OP_POSUPTO)
{	{
*arg1 = GET2(cc, 0);	*max = GET2(cc, 0);
cc += 2;	cc += IMM2_SIZE;
}	}

if (*type == 0)	if (*type == 0)
Line 4709 if (*type == 0)	Line 7079 if (*type == 0)
if (end != NULL)	if (end != NULL)
{	{
*end = cc + 1;	*end = cc + 1;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8 && cc >= 0xc0) end += _pcre_utf8_table4[*cc & 0x3f];	if (common->utf && HAS_EXTRALEN(cc)) end += GET_EXTRALEN(*cc);
#endif	#endif
}	}
return cc;	return cc;
}	}

static uschar compile_iterator_hotpath(compiler_common common, uschar cc, fallback_common parent)	static pcre_uchar compile_iterator_matchingpath(compiler_common common, pcre_uchar cc, backtrack_common parent)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
fallback_common *fallback;	backtrack_common *backtrack;
uschar opcode;	pcre_uchar opcode;
uschar type;	pcre_uchar type;
int arg1 = -1, arg2 = -1;	int max = -1, min = -1;
uschar* end;	pcre_uchar* end;
jump_list *nomatch = NULL;	jump_list *nomatch = NULL;
struct sljit_jump *jump = NULL;	struct sljit_jump *jump = NULL;
struct sljit_label *label;	struct sljit_label *label;
	int private_data_ptr = PRIVATE_DATA(cc);
	int base = (private_data_ptr == 0) ? SLJIT_MEM1(STACK_TOP) : SLJIT_MEM1(SLJIT_LOCALS_REG);
	int offset0 = (private_data_ptr == 0) ? STACK(0) : private_data_ptr;
	int offset1 = (private_data_ptr == 0) ? STACK(1) : private_data_ptr + (int)sizeof(sljit_sw);
	int tmp_base, tmp_offset;

PUSH_FALLBACK(sizeof(iterator_fallback), cc, NULL);	PUSH_BACKTRACK(sizeof(iterator_backtrack), cc, NULL);

cc = get_iterator_parameters(common, cc, &opcode, &type, &arg1, &arg2, &end);	cc = get_iterator_parameters(common, cc, &opcode, &type, &max, &min, &end);

	switch(type)
	{
	case OP_NOT_DIGIT:
	case OP_DIGIT:
	case OP_NOT_WHITESPACE:
	case OP_WHITESPACE:
	case OP_NOT_WORDCHAR:
	case OP_WORDCHAR:
	case OP_ANY:
	case OP_ALLANY:
	case OP_ANYBYTE:
	case OP_ANYNL:
	case OP_NOT_HSPACE:
	case OP_HSPACE:
	case OP_NOT_VSPACE:
	case OP_VSPACE:
	case OP_CHAR:
	case OP_CHARI:
	case OP_NOT:
	case OP_NOTI:
	case OP_CLASS:
	case OP_NCLASS:
	tmp_base = TMP3;
	tmp_offset = 0;
	break;

	default:
	SLJIT_ASSERT_STOP();
	/* Fall through. */

	case OP_EXTUNI:
	case OP_XCLASS:
	case OP_NOTPROP:
	case OP_PROP:
	tmp_base = SLJIT_MEM1(SLJIT_LOCALS_REG);
	tmp_offset = POSSESSIVE0;
	break;
	}

switch(opcode)	switch(opcode)
{	{
case OP_STAR:	case OP_STAR:
Line 4740 switch(opcode)	Line 7154 switch(opcode)
case OP_CRRANGE:	case OP_CRRANGE:
if (type == OP_ANYNL \|\| type == OP_EXTUNI)	if (type == OP_ANYNL \|\| type == OP_EXTUNI)
{	{
	SLJIT_ASSERT(private_data_ptr == 0);
if (opcode == OP_STAR \|\| opcode == OP_UPTO)	if (opcode == OP_STAR \|\| opcode == OP_UPTO)
{	{
allocate_stack(common, 2);	allocate_stack(common, 2);
Line 4751 switch(opcode)	Line 7166 switch(opcode)
allocate_stack(common, 1);	allocate_stack(common, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
}	}

if (opcode == OP_UPTO \|\| opcode == OP_CRRANGE)	if (opcode == OP_UPTO \|\| opcode == OP_CRRANGE)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 0);

label = LABEL();	label = LABEL();
compile_char1_hotpath(common, type, cc, &fallback->topfallbacks);	compile_char1_matchingpath(common, type, cc, &backtrack->topbacktracks);
if (opcode == OP_UPTO \|\| opcode == OP_CRRANGE)	if (opcode == OP_UPTO \|\| opcode == OP_CRRANGE)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0);
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
if (opcode == OP_CRRANGE && arg2 > 0)	if (opcode == OP_CRRANGE && min > 0)
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, arg2, label);	CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, min, label);
if (opcode == OP_UPTO \|\| (opcode == OP_CRRANGE && arg1 > 0))	if (opcode == OP_UPTO \|\| (opcode == OP_CRRANGE && max > 0))
jump = CMP(SLJIT_C_GREATER_EQUAL, TMP1, 0, SLJIT_IMM, arg1);	jump = CMP(SLJIT_C_GREATER_EQUAL, TMP1, 0, SLJIT_IMM, max);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, TMP1, 0);
}	}

	/* We cannot use TMP3 because of this allocate_stack. */
allocate_stack(common, 1);	allocate_stack(common, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
JUMPTO(SLJIT_JUMP, label);	JUMPTO(SLJIT_JUMP, label);
Line 4775 switch(opcode)	Line 7192 switch(opcode)
}	}
else	else
{	{
allocate_stack(common, 2);	if (opcode == OP_PLUS)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	compile_char1_matchingpath(common, type, cc, &backtrack->topbacktracks);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 1);	if (private_data_ptr == 0)
	allocate_stack(common, 2);
	OP1(SLJIT_MOV, base, offset0, STR_PTR, 0);
	if (opcode <= OP_PLUS)
	OP1(SLJIT_MOV, base, offset1, STR_PTR, 0);
	else
	OP1(SLJIT_MOV, base, offset1, SLJIT_IMM, 1);
label = LABEL();	label = LABEL();
compile_char1_hotpath(common, type, cc, &nomatch);	compile_char1_matchingpath(common, type, cc, &nomatch);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, base, offset0, STR_PTR, 0);
if (opcode <= OP_PLUS \|\| (opcode == OP_CRRANGE && arg1 == 0))	if (opcode <= OP_PLUS)
	JUMPTO(SLJIT_JUMP, label);
	else if (opcode == OP_CRRANGE && max == 0)
{	{
OP2(SLJIT_ADD, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 1);	OP2(SLJIT_ADD, base, offset1, base, offset1, SLJIT_IMM, 1);
JUMPTO(SLJIT_JUMP, label);	JUMPTO(SLJIT_JUMP, label);
}	}
else	else
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));	OP1(SLJIT_MOV, TMP1, 0, base, offset1);
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 0);	OP1(SLJIT_MOV, base, offset1, TMP1, 0);
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, arg1 + 1, label);	CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, max + 1, label);
}	}
set_jumps(nomatch, LABEL());	set_jumps(nomatch, LABEL());
if (opcode == OP_PLUS \|\| opcode == OP_CRRANGE)	if (opcode == OP_CRRANGE)
add_jump(compiler, &fallback->topfallbacks,	add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_LESS, base, offset1, SLJIT_IMM, min + 1));
CMP(SLJIT_C_LESS, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, opcode == OP_PLUS ? 2 : arg2 + 1));	OP1(SLJIT_MOV, STR_PTR, 0, base, offset0);
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
}	}
FALLBACK_AS(iterator_fallback)->hotpath = LABEL();	BACKTRACK_AS(iterator_backtrack)->matchingpath = LABEL();
break;	break;

case OP_MINSTAR:	case OP_MINSTAR:
case OP_MINPLUS:	case OP_MINPLUS:
allocate_stack(common, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
if (opcode == OP_MINPLUS)	if (opcode == OP_MINPLUS)
add_jump(compiler, &fallback->topfallbacks, JUMP(SLJIT_JUMP));	compile_char1_matchingpath(common, type, cc, &backtrack->topbacktracks);
FALLBACK_AS(iterator_fallback)->hotpath = LABEL();	if (private_data_ptr == 0)
	allocate_stack(common, 1);
	OP1(SLJIT_MOV, base, offset0, STR_PTR, 0);
	BACKTRACK_AS(iterator_backtrack)->matchingpath = LABEL();
break;	break;

case OP_MINUPTO:	case OP_MINUPTO:
case OP_CRMINRANGE:	case OP_CRMINRANGE:
allocate_stack(common, 2);	if (private_data_ptr == 0)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	allocate_stack(common, 2);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 1);	OP1(SLJIT_MOV, base, offset0, STR_PTR, 0);
	OP1(SLJIT_MOV, base, offset1, SLJIT_IMM, 1);
if (opcode == OP_CRMINRANGE)	if (opcode == OP_CRMINRANGE)
add_jump(compiler, &fallback->topfallbacks, JUMP(SLJIT_JUMP));	add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_JUMP));
FALLBACK_AS(iterator_fallback)->hotpath = LABEL();	BACKTRACK_AS(iterator_backtrack)->matchingpath = LABEL();
break;	break;

case OP_QUERY:	case OP_QUERY:
case OP_MINQUERY:	case OP_MINQUERY:
allocate_stack(common, 1);	if (private_data_ptr == 0)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	allocate_stack(common, 1);
	OP1(SLJIT_MOV, base, offset0, STR_PTR, 0);
if (opcode == OP_QUERY)	if (opcode == OP_QUERY)
compile_char1_hotpath(common, type, cc, &fallback->topfallbacks);	compile_char1_matchingpath(common, type, cc, &backtrack->topbacktracks);
FALLBACK_AS(iterator_fallback)->hotpath = LABEL();	BACKTRACK_AS(iterator_backtrack)->matchingpath = LABEL();
break;	break;

case OP_EXACT:	case OP_EXACT:
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 1);	OP1(SLJIT_MOV, tmp_base, tmp_offset, SLJIT_IMM, max);
label = LABEL();	label = LABEL();
compile_char1_hotpath(common, type, cc, &fallback->topfallbacks);	compile_char1_matchingpath(common, type, cc, &backtrack->topbacktracks);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0);	OP2(SLJIT_SUB \| SLJIT_SET_E, tmp_base, tmp_offset, tmp_base, tmp_offset, SLJIT_IMM, 1);
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);	JUMPTO(SLJIT_C_NOT_ZERO, label);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, TMP1, 0);
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, arg1 + 1, label);
break;	break;

case OP_POSSTAR:	case OP_POSSTAR:
case OP_POSPLUS:	case OP_POSPLUS:
case OP_POSUPTO:	case OP_POSUPTO:
if (opcode != OP_POSSTAR)	if (opcode == OP_POSPLUS)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 1);	compile_char1_matchingpath(common, type, cc, &backtrack->topbacktracks);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STR_PTR, 0);	if (opcode == OP_POSUPTO)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, SLJIT_IMM, max);
	OP1(SLJIT_MOV, tmp_base, tmp_offset, STR_PTR, 0);
label = LABEL();	label = LABEL();
compile_char1_hotpath(common, type, cc, &nomatch);	compile_char1_matchingpath(common, type, cc, &nomatch);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STR_PTR, 0);	OP1(SLJIT_MOV, tmp_base, tmp_offset, STR_PTR, 0);
if (opcode != OP_POSUPTO)	if (opcode != OP_POSUPTO)
{
if (opcode == OP_POSPLUS)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 2);
JUMPTO(SLJIT_JUMP, label);	JUMPTO(SLJIT_JUMP, label);
}
else	else
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, SLJIT_IMM, 1);
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);	JUMPTO(SLJIT_C_NOT_ZERO, label);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, TMP1, 0);
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, arg1 + 1, label);
}	}
set_jumps(nomatch, LABEL());	set_jumps(nomatch, LABEL());
if (opcode == OP_POSPLUS)	OP1(SLJIT_MOV, STR_PTR, 0, tmp_base, tmp_offset);
add_jump(compiler, &fallback->topfallbacks, CMP(SLJIT_C_LESS, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 2));
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);
break;	break;

case OP_POSQUERY:	case OP_POSQUERY:
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STR_PTR, 0);	OP1(SLJIT_MOV, tmp_base, tmp_offset, STR_PTR, 0);
compile_char1_hotpath(common, type, cc, &nomatch);	compile_char1_matchingpath(common, type, cc, &nomatch);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STR_PTR, 0);	OP1(SLJIT_MOV, tmp_base, tmp_offset, STR_PTR, 0);
set_jumps(nomatch, LABEL());	set_jumps(nomatch, LABEL());
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);	OP1(SLJIT_MOV, STR_PTR, 0, tmp_base, tmp_offset);
break;	break;

	case OP_CRPOSRANGE:
	/* Combination of OP_EXACT and OP_POSSTAR or OP_POSUPTO */
	OP1(SLJIT_MOV, tmp_base, tmp_offset, SLJIT_IMM, min);
	label = LABEL();
	compile_char1_matchingpath(common, type, cc, &backtrack->topbacktracks);
	OP2(SLJIT_SUB \| SLJIT_SET_E, tmp_base, tmp_offset, tmp_base, tmp_offset, SLJIT_IMM, 1);
	JUMPTO(SLJIT_C_NOT_ZERO, label);

	if (max != 0)
	{
	SLJIT_ASSERT(max - min > 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, SLJIT_IMM, max - min);
	}
	OP1(SLJIT_MOV, tmp_base, tmp_offset, STR_PTR, 0);
	label = LABEL();
	compile_char1_matchingpath(common, type, cc, &nomatch);
	OP1(SLJIT_MOV, tmp_base, tmp_offset, STR_PTR, 0);
	if (max == 0)
	JUMPTO(SLJIT_JUMP, label);
	else
	{
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, SLJIT_IMM, 1);
	JUMPTO(SLJIT_C_NOT_ZERO, label);
	}
	set_jumps(nomatch, LABEL());
	OP1(SLJIT_MOV, STR_PTR, 0, tmp_base, tmp_offset);
	break;

default:	default:
SLJIT_ASSERT_STOP();	SLJIT_ASSERT_STOP();
break;	break;
}	}

decrease_call_count(common);	count_match(common);
return end;	return end;
}	}

static SLJIT_INLINE uschar compile_fail_accept_hotpath(compiler_common common, uschar cc, fallback_common parent)	static SLJIT_INLINE pcre_uchar compile_fail_accept_matchingpath(compiler_common common, pcre_uchar cc, backtrack_common parent)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
fallback_common *fallback;	backtrack_common *backtrack;

PUSH_FALLBACK(sizeof(bracket_fallback), cc, NULL);	PUSH_BACKTRACK(sizeof(backtrack_common), cc, NULL);

if (*cc == OP_FAIL)	if (*cc == OP_FAIL)
{	{
add_jump(compiler, &fallback->topfallbacks, JUMP(SLJIT_JUMP));	add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_JUMP));
return cc + 1;	return cc + 1;
}	}

if (*cc == OP_ASSERT_ACCEPT \|\| common->currententry != NULL)	if (*cc == OP_ASSERT_ACCEPT \|\| common->currententry != NULL)
{	{
/* No need to check notempty conditions. */	/* No need to check notempty conditions. */
if (common->acceptlabel == NULL)	if (common->accept_label == NULL)
add_jump(compiler, &common->accept, JUMP(SLJIT_JUMP));	add_jump(compiler, &common->accept, JUMP(SLJIT_JUMP));
else	else
JUMPTO(SLJIT_JUMP, common->acceptlabel);	JUMPTO(SLJIT_JUMP, common->accept_label);
return cc + 1;	return cc + 1;
}	}

if (common->acceptlabel == NULL)	if (common->accept_label == NULL)
add_jump(compiler, &common->accept, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0)));	add_jump(compiler, &common->accept, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0)));
else	else
CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), common->acceptlabel);	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), common->accept_label);
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty));	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty));
add_jump(compiler, &fallback->topfallbacks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));	add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty_atstart));	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty_atstart));
if (common->acceptlabel == NULL)	if (common->accept_label == NULL)
add_jump(compiler, &common->accept, CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0));	add_jump(compiler, &common->accept, CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0));
else	else
CMPTO(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0, common->acceptlabel);	CMPTO(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0, common->accept_label);
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));
if (common->acceptlabel == NULL)	if (common->accept_label == NULL)
add_jump(compiler, &common->accept, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0));	add_jump(compiler, &common->accept, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0));
else	else
CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0, common->acceptlabel);	CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0, common->accept_label);
add_jump(compiler, &fallback->topfallbacks, JUMP(SLJIT_JUMP));	add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_JUMP));
return cc + 1;	return cc + 1;
}	}

static SLJIT_INLINE uschar compile_close_hotpath(compiler_common common, uschar *cc)	static SLJIT_INLINE pcre_uchar compile_close_matchingpath(compiler_common common, pcre_uchar *cc)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
int offset = GET2(cc, 1);	int offset = GET2(cc, 1);
	BOOL optimized_cbracket = common->optimized_cbracket[offset] != 0;

/* Data will be discarded anyway... */	/* Data will be discarded anyway... */
if (common->currententry != NULL)	if (common->currententry != NULL)
return cc + 3;	return cc + 1 + IMM2_SIZE;

OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR_PRIV(offset));	if (!optimized_cbracket)
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR_PRIV(offset));
offset <<= 1;	offset <<= 1;
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);	if (!optimized_cbracket)
return cc + 3;	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
	return cc + 1 + IMM2_SIZE;
}	}

static void compile_hotpath(compiler_common common, uschar cc, uschar ccend, fallback_common parent)	static SLJIT_INLINE pcre_uchar compile_control_verb_matchingpath(compiler_common common, pcre_uchar cc, backtrack_common parent)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
fallback_common *fallback;	backtrack_common *backtrack;
	pcre_uchar opcode = *cc;
	pcre_uchar *ccend = cc + 1;

	if (opcode == OP_PRUNE_ARG \|\| opcode == OP_SKIP_ARG \|\| opcode == OP_THEN_ARG)
	ccend += 2 + cc[1];

	PUSH_BACKTRACK(sizeof(backtrack_common), cc, NULL);

	if (opcode == OP_SKIP)
	{
	allocate_stack(common, 1);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
	return ccend;
	}

	if (opcode == OP_PRUNE_ARG \|\| opcode == OP_THEN_ARG)
	{
	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, (sljit_sw)(cc + 2));
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, TMP2, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, mark_ptr), TMP2, 0);
	}

	return ccend;
	}

	static pcre_uchar then_trap_opcode[1] = { OP_THEN_TRAP };

	static SLJIT_INLINE void compile_then_trap_matchingpath(compiler_common common, pcre_uchar cc, pcre_uchar ccend, backtrack_common parent)
	{
	DEFINE_COMPILER;
	backtrack_common *backtrack;
	BOOL needs_control_head;
	int size;

	PUSH_BACKTRACK_NOVALUE(sizeof(then_trap_backtrack), cc);
	common->then_trap = BACKTRACK_AS(then_trap_backtrack);
	BACKTRACK_AS(then_trap_backtrack)->common.cc = then_trap_opcode;
	BACKTRACK_AS(then_trap_backtrack)->start = (sljit_sw)(cc - common->start);
	BACKTRACK_AS(then_trap_backtrack)->framesize = get_framesize(common, cc, ccend, FALSE, &needs_control_head);

	size = BACKTRACK_AS(then_trap_backtrack)->framesize;
	size = 3 + (size < 0 ? 0 : size);

	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr);
	allocate_stack(common, size);
	if (size > 3)
	OP2(SLJIT_SUB, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, STACK_TOP, 0, SLJIT_IMM, (size - 3) * sizeof(sljit_sw));
	else
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, STACK_TOP, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(size - 1), SLJIT_IMM, BACKTRACK_AS(then_trap_backtrack)->start);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(size - 2), SLJIT_IMM, type_then_trap);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(size - 3), TMP2, 0);

	size = BACKTRACK_AS(then_trap_backtrack)->framesize;
	if (size >= 0)
	init_frame(common, cc, ccend, size - 1, 0, FALSE);
	}

	static void compile_matchingpath(compiler_common common, pcre_uchar cc, pcre_uchar ccend, backtrack_common parent)
	{
	DEFINE_COMPILER;
	backtrack_common *backtrack;
	BOOL has_then_trap = FALSE;
	then_trap_backtrack *save_then_trap = NULL;

	SLJIT_ASSERT(ccend == OP_END \|\| (ccend >= OP_ALT && *ccend <= OP_KETRPOS));

	if (common->has_then && common->then_offsets[cc - common->start] != 0)
	{
	SLJIT_ASSERT(*ccend != OP_END && common->control_head_ptr != 0);
	has_then_trap = TRUE;
	save_then_trap = common->then_trap;
	/* Tail item on backtrack. */
	compile_then_trap_matchingpath(common, cc, ccend, parent);
	}

while (cc < ccend)	while (cc < ccend)
{	{
switch(*cc)	switch(*cc)
Line 4984 while (cc < ccend)	Line 7510 while (cc < ccend)
case OP_NOT:	case OP_NOT:
case OP_NOTI:	case OP_NOTI:
case OP_REVERSE:	case OP_REVERSE:
cc = compile_char1_hotpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextfallbacks : &parent->topfallbacks);	cc = compile_char1_matchingpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks);
break;	break;

case OP_SET_SOM:	case OP_SET_SOM:
PUSH_FALLBACK_NOVALUE(sizeof(fallback_common), cc);	PUSH_BACKTRACK_NOVALUE(sizeof(backtrack_common), cc);
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));
allocate_stack(common, 1);	allocate_stack(common, 1);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);
cc++;	cc++;
break;	break;

case OP_CHAR:	case OP_CHAR:
case OP_CHARI:	case OP_CHARI:
cc = compile_charn_hotpath(common, cc, ccend, parent->top != NULL ? &parent->top->nextfallbacks : &parent->topfallbacks);	if (common->mode == JIT_COMPILE)
	cc = compile_charn_matchingpath(common, cc, ccend, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks);
	else
	cc = compile_char1_matchingpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks);
break;	break;

case OP_STAR:	case OP_STAR:
Line 5066 while (cc < ccend)	Line 7595 while (cc < ccend)
case OP_TYPEPOSPLUS:	case OP_TYPEPOSPLUS:
case OP_TYPEPOSQUERY:	case OP_TYPEPOSQUERY:
case OP_TYPEPOSUPTO:	case OP_TYPEPOSUPTO:
cc = compile_iterator_hotpath(common, cc, parent);	cc = compile_iterator_matchingpath(common, cc, parent);
break;	break;

case OP_CLASS:	case OP_CLASS:
case OP_NCLASS:	case OP_NCLASS:
if (cc[33] >= OP_CRSTAR && cc[33] <= OP_CRMINRANGE)	if (cc[1 + (32 / sizeof(pcre_uchar))] >= OP_CRSTAR && cc[1 + (32 / sizeof(pcre_uchar))] <= OP_CRPOSRANGE)
cc = compile_iterator_hotpath(common, cc, parent);	cc = compile_iterator_matchingpath(common, cc, parent);
else	else
cc = compile_char1_hotpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextfallbacks : &parent->topfallbacks);	cc = compile_char1_matchingpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks);
break;	break;

#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF \|\| defined COMPILE_PCRE16 \|\| defined COMPILE_PCRE32
case OP_XCLASS:	case OP_XCLASS:
if ((cc + GET(cc, 1)) >= OP_CRSTAR && (cc + GET(cc, 1)) <= OP_CRMINRANGE)	if ((cc + GET(cc, 1)) >= OP_CRSTAR && (cc + GET(cc, 1)) <= OP_CRPOSRANGE)
cc = compile_iterator_hotpath(common, cc, parent);	cc = compile_iterator_matchingpath(common, cc, parent);
else	else
cc = compile_char1_hotpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextfallbacks : &parent->topfallbacks);	cc = compile_char1_matchingpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks);
break;	break;
#endif	#endif

case OP_REF:	case OP_REF:
case OP_REFI:	case OP_REFI:
if (cc[3] >= OP_CRSTAR && cc[3] <= OP_CRMINRANGE)	if (cc[1 + IMM2_SIZE] >= OP_CRSTAR && cc[1 + IMM2_SIZE] <= OP_CRPOSRANGE)
cc = compile_ref_iterator_hotpath(common, cc, parent);	cc = compile_ref_iterator_matchingpath(common, cc, parent);
else	else
cc = compile_ref_hotpath(common, cc, parent->top != NULL ? &parent->top->nextfallbacks : &parent->topfallbacks, TRUE, FALSE);	{
	compile_ref_matchingpath(common, cc, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks, TRUE, FALSE);
	cc += 1 + IMM2_SIZE;
	}
break;	break;

	case OP_DNREF:
	case OP_DNREFI:
	if (cc[1 + 2 * IMM2_SIZE] >= OP_CRSTAR && cc[1 + 2 * IMM2_SIZE] <= OP_CRPOSRANGE)
	cc = compile_ref_iterator_matchingpath(common, cc, parent);
	else
	{
	compile_dnref_search(common, cc, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks);
	compile_ref_matchingpath(common, cc, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks, TRUE, FALSE);
	cc += 1 + 2 * IMM2_SIZE;
	}
	break;

case OP_RECURSE:	case OP_RECURSE:
cc = compile_recurse_hotpath(common, cc, parent);	cc = compile_recurse_matchingpath(common, cc, parent);
break;	break;

	case OP_CALLOUT:
	cc = compile_callout_matchingpath(common, cc, parent);
	break;

case OP_ASSERT:	case OP_ASSERT:
case OP_ASSERT_NOT:	case OP_ASSERT_NOT:
case OP_ASSERTBACK:	case OP_ASSERTBACK:
case OP_ASSERTBACK_NOT:	case OP_ASSERTBACK_NOT:
PUSH_FALLBACK_NOVALUE(sizeof(assert_fallback), cc);	PUSH_BACKTRACK_NOVALUE(sizeof(assert_backtrack), cc);
cc = compile_assert_hotpath(common, cc, FALLBACK_AS(assert_fallback), FALSE);	cc = compile_assert_matchingpath(common, cc, BACKTRACK_AS(assert_backtrack), FALSE);
break;	break;

case OP_BRAMINZERO:	case OP_BRAMINZERO:
PUSH_FALLBACK_NOVALUE(sizeof(braminzero_fallback), cc);	PUSH_BACKTRACK_NOVALUE(sizeof(braminzero_backtrack), cc);
cc = bracketend(cc + 1);	cc = bracketend(cc + 1);
if (*(cc - 1 - LINK_SIZE) != OP_KETRMIN)	if (*(cc - 1 - LINK_SIZE) != OP_KETRMIN)
{	{
Line 5120 while (cc < ccend)	Line 7668 while (cc < ccend)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), STR_PTR, 0);
}	}
FALLBACK_AS(braminzero_fallback)->hotpath = LABEL();	BACKTRACK_AS(braminzero_backtrack)->matchingpath = LABEL();
if (cc[1] > OP_ASSERTBACK_NOT)	if (cc[1] > OP_ASSERTBACK_NOT)
decrease_call_count(common);	count_match(common);
break;	break;

case OP_ONCE:	case OP_ONCE:
Line 5133 while (cc < ccend)	Line 7681 while (cc < ccend)
case OP_SBRA:	case OP_SBRA:
case OP_SCBRA:	case OP_SCBRA:
case OP_SCOND:	case OP_SCOND:
cc = compile_bracket_hotpath(common, cc, parent);	cc = compile_bracket_matchingpath(common, cc, parent);
break;	break;

case OP_BRAZERO:	case OP_BRAZERO:
if (cc[1] > OP_ASSERTBACK_NOT)	if (cc[1] > OP_ASSERTBACK_NOT)
cc = compile_bracket_hotpath(common, cc, parent);	cc = compile_bracket_matchingpath(common, cc, parent);
else	else
{	{
PUSH_FALLBACK_NOVALUE(sizeof(assert_fallback), cc);	PUSH_BACKTRACK_NOVALUE(sizeof(assert_backtrack), cc);
cc = compile_assert_hotpath(common, cc, FALLBACK_AS(assert_fallback), FALSE);	cc = compile_assert_matchingpath(common, cc, BACKTRACK_AS(assert_backtrack), FALSE);
}	}
break;	break;

Line 5151 while (cc < ccend)	Line 7699 while (cc < ccend)
case OP_SBRAPOS:	case OP_SBRAPOS:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
case OP_BRAPOSZERO:	case OP_BRAPOSZERO:
cc = compile_bracketpos_hotpath(common, cc, parent);	cc = compile_bracketpos_matchingpath(common, cc, parent);
break;	break;

	case OP_MARK:
	PUSH_BACKTRACK_NOVALUE(sizeof(backtrack_common), cc);
	SLJIT_ASSERT(common->mark_ptr != 0);
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);
	allocate_stack(common, common->has_skip_arg ? 5 : 1);
	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(common->has_skip_arg ? 4 : 0), TMP2, 0);
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, (sljit_sw)(cc + 2));
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, TMP2, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, mark_ptr), TMP2, 0);
	if (common->has_skip_arg)
	{
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, STACK_TOP, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, type_mark);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(2), SLJIT_IMM, (sljit_sw)(cc + 2));
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(3), STR_PTR, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);
	}
	cc += 1 + 2 + cc[1];
	break;

	case OP_PRUNE:
	case OP_PRUNE_ARG:
	case OP_SKIP:
	case OP_SKIP_ARG:
	case OP_THEN:
	case OP_THEN_ARG:
	case OP_COMMIT:
	cc = compile_control_verb_matchingpath(common, cc, parent);
	break;

case OP_FAIL:	case OP_FAIL:
case OP_ACCEPT:	case OP_ACCEPT:
case OP_ASSERT_ACCEPT:	case OP_ASSERT_ACCEPT:
cc = compile_fail_accept_hotpath(common, cc, parent);	cc = compile_fail_accept_matchingpath(common, cc, parent);
break;	break;

case OP_CLOSE:	case OP_CLOSE:
cc = compile_close_hotpath(common, cc);	cc = compile_close_matchingpath(common, cc);
break;	break;

case OP_SKIPZERO:	case OP_SKIPZERO:
Line 5175 while (cc < ccend)	Line 7755 while (cc < ccend)
if (cc == NULL)	if (cc == NULL)
return;	return;
}	}

	if (has_then_trap)
	{
	/* Head item on backtrack. */
	PUSH_BACKTRACK_NOVALUE(sizeof(then_trap_backtrack), cc);
	BACKTRACK_AS(then_trap_backtrack)->common.cc = then_trap_opcode;
	BACKTRACK_AS(then_trap_backtrack)->then_trap = common->then_trap;
	common->then_trap = save_then_trap;
	}
SLJIT_ASSERT(cc == ccend);	SLJIT_ASSERT(cc == ccend);
}	}

#undef PUSH_FALLBACK	#undef PUSH_BACKTRACK
#undef PUSH_FALLBACK_NOVALUE	#undef PUSH_BACKTRACK_NOVALUE
#undef FALLBACK_AS	#undef BACKTRACK_AS

#define COMPILE_FALLBACKPATH(current) \	#define COMPILE_BACKTRACKINGPATH(current) \
do \	do \
{ \	{ \
compile_fallbackpath(common, (current)); \	compile_backtrackingpath(common, (current)); \
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler))) \	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler))) \
return; \	return; \
} \	} \
while (0)	while (0)

#define CURRENT_AS(type) ((type*)current)	#define CURRENT_AS(type) ((type *)current)

static void compile_iterator_fallbackpath(compiler_common common, struct fallback_common current)	static void compile_iterator_backtrackingpath(compiler_common common, struct backtrack_common current)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
uschar *cc = current->cc;	pcre_uchar *cc = current->cc;
uschar opcode;	pcre_uchar opcode;
uschar type;	pcre_uchar type;
int arg1 = -1, arg2 = -1;	int max = -1, min = -1;
struct sljit_label *label = NULL;	struct sljit_label *label = NULL;
struct sljit_jump *jump = NULL;	struct sljit_jump *jump = NULL;
	jump_list *jumplist = NULL;
	int private_data_ptr = PRIVATE_DATA(cc);
	int base = (private_data_ptr == 0) ? SLJIT_MEM1(STACK_TOP) : SLJIT_MEM1(SLJIT_LOCALS_REG);
	int offset0 = (private_data_ptr == 0) ? STACK(0) : private_data_ptr;
	int offset1 = (private_data_ptr == 0) ? STACK(1) : private_data_ptr + (int)sizeof(sljit_sw);

cc = get_iterator_parameters(common, cc, &opcode, &type, &arg1, &arg2, NULL);	cc = get_iterator_parameters(common, cc, &opcode, &type, &max, &min, NULL);

switch(opcode)	switch(opcode)
{	{
Line 5213 switch(opcode)	Line 7807 switch(opcode)
case OP_CRRANGE:	case OP_CRRANGE:
if (type == OP_ANYNL \|\| type == OP_EXTUNI)	if (type == OP_ANYNL \|\| type == OP_EXTUNI)
{	{
set_jumps(current->topfallbacks, LABEL());	SLJIT_ASSERT(private_data_ptr == 0);
	set_jumps(current->topbacktracks, LABEL());
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
free_stack(common, 1);	free_stack(common, 1);
CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(iterator_fallback)->hotpath);	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(iterator_backtrack)->matchingpath);
}	}
else	else
{	{
if (opcode == OP_STAR \|\| opcode == OP_UPTO)	if (opcode == OP_UPTO)
arg2 = 0;	min = 0;
else if (opcode == OP_PLUS)	if (opcode <= OP_PLUS)
arg2 = 1;	{
jump = CMP(SLJIT_C_LESS_EQUAL, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, arg2 + 1);	OP1(SLJIT_MOV, STR_PTR, 0, base, offset0);
OP2(SLJIT_SUB, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 1);	jump = CMP(SLJIT_C_LESS_EQUAL, STR_PTR, 0, base, offset1);
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	}
	else
	{
	OP1(SLJIT_MOV, TMP1, 0, base, offset1);
	OP1(SLJIT_MOV, STR_PTR, 0, base, offset0);
	jump = CMP(SLJIT_C_LESS_EQUAL, TMP1, 0, SLJIT_IMM, min + 1);
	OP2(SLJIT_SUB, base, offset1, TMP1, 0, SLJIT_IMM, 1);
	}
skip_char_back(common);	skip_char_back(common);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, base, offset0, STR_PTR, 0);
JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_fallback)->hotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_backtrack)->matchingpath);
if (opcode == OP_PLUS \|\| opcode == OP_CRRANGE)	if (opcode == OP_CRRANGE)
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());
JUMPHERE(jump);	JUMPHERE(jump);
free_stack(common, 2);	if (private_data_ptr == 0)
	free_stack(common, 2);
	if (opcode == OP_PLUS)
	set_jumps(current->topbacktracks, LABEL());
}	}
break;	break;

case OP_MINSTAR:	case OP_MINSTAR:
case OP_MINPLUS:	case OP_MINPLUS:
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, base, offset0);
	compile_char1_matchingpath(common, type, cc, &jumplist);
	OP1(SLJIT_MOV, base, offset0, STR_PTR, 0);
	JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_backtrack)->matchingpath);
	set_jumps(jumplist, LABEL());
	if (private_data_ptr == 0)
	free_stack(common, 1);
if (opcode == OP_MINPLUS)	if (opcode == OP_MINPLUS)
{	set_jumps(current->topbacktracks, LABEL());
set_jumps(current->topfallbacks, LABEL());
current->topfallbacks = NULL;
}
compile_char1_hotpath(common, type, cc, &current->topfallbacks);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_fallback)->hotpath);
set_jumps(current->topfallbacks, LABEL());
free_stack(common, 1);
break;	break;

case OP_MINUPTO:	case OP_MINUPTO:
case OP_CRMINRANGE:	case OP_CRMINRANGE:
if (opcode == OP_CRMINRANGE)	if (opcode == OP_CRMINRANGE)
{	{
set_jumps(current->topfallbacks, LABEL());
current->topfallbacks = NULL;
label = LABEL();	label = LABEL();
	set_jumps(current->topbacktracks, label);
}	}
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, base, offset0);
compile_char1_hotpath(common, type, cc, &current->topfallbacks);	compile_char1_matchingpath(common, type, cc, &jumplist);

OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));	OP1(SLJIT_MOV, TMP1, 0, base, offset1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, base, offset0, STR_PTR, 0);
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 0);	OP1(SLJIT_MOV, base, offset1, TMP1, 0);

if (opcode == OP_CRMINRANGE)	if (opcode == OP_CRMINRANGE)
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, arg2 + 1, label);	CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, min + 1, label);

if (opcode == OP_CRMINRANGE && arg1 == 0)	if (opcode == OP_CRMINRANGE && max == 0)
JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_fallback)->hotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_backtrack)->matchingpath);
else	else
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, arg1 + 2, CURRENT_AS(iterator_fallback)->hotpath);	CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, max + 2, CURRENT_AS(iterator_backtrack)->matchingpath);

set_jumps(current->topfallbacks, LABEL());	set_jumps(jumplist, LABEL());
free_stack(common, 2);	if (private_data_ptr == 0)
	free_stack(common, 2);
break;	break;

case OP_QUERY:	case OP_QUERY:
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, base, offset0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, base, offset0, SLJIT_IMM, 0);
CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(iterator_fallback)->hotpath);	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(iterator_backtrack)->matchingpath);
jump = JUMP(SLJIT_JUMP);	jump = JUMP(SLJIT_JUMP);
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, base, offset0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, base, offset0, SLJIT_IMM, 0);
JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_fallback)->hotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_backtrack)->matchingpath);
JUMPHERE(jump);	JUMPHERE(jump);
free_stack(common, 1);	if (private_data_ptr == 0)
	free_stack(common, 1);
break;	break;

case OP_MINQUERY:	case OP_MINQUERY:
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, base, offset0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, base, offset0, SLJIT_IMM, 0);
jump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_IMM, 0);	jump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_IMM, 0);
compile_char1_hotpath(common, type, cc, &current->topfallbacks);	compile_char1_matchingpath(common, type, cc, &jumplist);
JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_fallback)->hotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_backtrack)->matchingpath);
set_jumps(current->topfallbacks, LABEL());	set_jumps(jumplist, LABEL());
JUMPHERE(jump);	JUMPHERE(jump);
free_stack(common, 1);	if (private_data_ptr == 0)
	free_stack(common, 1);
break;	break;

case OP_EXACT:	case OP_EXACT:
case OP_POSPLUS:	case OP_POSPLUS:
set_jumps(current->topfallbacks, LABEL());	case OP_CRPOSRANGE:
	set_jumps(current->topbacktracks, LABEL());
break;	break;

case OP_POSSTAR:	case OP_POSSTAR:
Line 5320 switch(opcode)	Line 7926 switch(opcode)
}	}
}	}

static void compile_ref_iterator_fallbackpath(compiler_common common, struct fallback_common current)	static SLJIT_INLINE void compile_ref_iterator_backtrackingpath(compiler_common common, struct backtrack_common current)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
uschar *cc = current->cc;	pcre_uchar *cc = current->cc;
uschar type;	BOOL ref = (cc == OP_REF \|\| cc == OP_REFI);
	pcre_uchar type;

type = cc[3];	type = cc[ref ? 1 + IMM2_SIZE : 1 + 2 * IMM2_SIZE];

if ((type & 0x1) == 0)	if ((type & 0x1) == 0)
{	{
set_jumps(current->topfallbacks, LABEL());	/* Maximize case. */
	set_jumps(current->topbacktracks, LABEL());
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
free_stack(common, 1);	free_stack(common, 1);
CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(iterator_fallback)->hotpath);	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(iterator_backtrack)->matchingpath);
return;	return;
}	}

OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(iterator_fallback)->hotpath);	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(iterator_backtrack)->matchingpath);
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());
free_stack(common, 2);	free_stack(common, ref ? 2 : 3);
}	}

static void compile_recurse_fallbackpath(compiler_common common, struct fallback_common current)	static SLJIT_INLINE void compile_recurse_backtrackingpath(compiler_common common, struct backtrack_common current)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;

set_jumps(current->topfallbacks, LABEL());	if (CURRENT_AS(recurse_backtrack)->inlined_pattern)
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	compile_backtrackingpath(common, current->top);
free_stack(common, 1);	set_jumps(current->topbacktracks, LABEL());
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), TMP2, 0);	if (CURRENT_AS(recurse_backtrack)->inlined_pattern)
	return;

	if (common->has_set_som && common->mark_ptr != 0)
	{
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
	free_stack(common, 2);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), TMP2, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, TMP1, 0);
	}
	else if (common->has_set_som \|\| common->mark_ptr != 0)
	{
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	free_stack(common, 1);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->has_set_som ? (int)(OVECTOR(0)) : common->mark_ptr, TMP2, 0);
	}
}	}

static void compile_assert_fallbackpath(compiler_common common, struct fallback_common current)	static void compile_assert_backtrackingpath(compiler_common common, struct backtrack_common current)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
uschar *cc = current->cc;	pcre_uchar *cc = current->cc;
uschar bra = OP_BRA;	pcre_uchar bra = OP_BRA;
struct sljit_jump *brajump = NULL;	struct sljit_jump *brajump = NULL;

SLJIT_ASSERT(*cc != OP_BRAMINZERO);	SLJIT_ASSERT(*cc != OP_BRAMINZERO);
Line 5368 if (*cc == OP_BRAZERO)	Line 7993 if (*cc == OP_BRAZERO)

if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
{	{
SLJIT_ASSERT(current->topfallbacks == NULL);	SLJIT_ASSERT(current->topbacktracks == NULL);
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
}	}

if (CURRENT_AS(assert_fallback)->framesize < 0)	if (CURRENT_AS(assert_backtrack)->framesize < 0)
{	{
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());

if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(assert_fallback)->hotpath);	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(assert_backtrack)->matchingpath);
free_stack(common, 1);	free_stack(common, 1);
}	}
return;	return;
Line 5390 if (bra == OP_BRAZERO)	Line 8015 if (bra == OP_BRAZERO)
if (cc == OP_ASSERT_NOT \|\| cc == OP_ASSERTBACK_NOT)	if (cc == OP_ASSERT_NOT \|\| cc == OP_ASSERTBACK_NOT)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(assert_fallback)->hotpath);	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(assert_backtrack)->matchingpath);
free_stack(common, 1);	free_stack(common, 1);
return;	return;
}	}
Line 5400 if (bra == OP_BRAZERO)	Line 8025 if (bra == OP_BRAZERO)

if (cc == OP_ASSERT \|\| cc == OP_ASSERTBACK)	if (cc == OP_ASSERT \|\| cc == OP_ASSERTBACK)
{	{
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(assert_fallback)->localptr);	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(assert_backtrack)->private_data_ptr);
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(assert_fallback)->localptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(assert_fallback)->framesize * sizeof(sljit_w));	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(assert_backtrack)->private_data_ptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(assert_backtrack)->framesize * sizeof(sljit_sw));

set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());
}	}
else	else
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());

if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
{	{
/* We know there is enough place on the stack. */	/* We know there is enough place on the stack. */
OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
JUMPTO(SLJIT_JUMP, CURRENT_AS(assert_fallback)->hotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(assert_backtrack)->matchingpath);
JUMPHERE(brajump);	JUMPHERE(brajump);
}	}
}	}

static void compile_bracket_fallbackpath(compiler_common common, struct fallback_common current)	static void compile_bracket_backtrackingpath(compiler_common common, struct backtrack_common current)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
int opcode;	int opcode, stacksize, count;
int offset = 0;	int offset = 0;
int localptr = CURRENT_AS(bracket_fallback)->localptr;	int private_data_ptr = CURRENT_AS(bracket_backtrack)->private_data_ptr;
int stacksize;	int repeat_ptr = 0, repeat_type = 0, repeat_count = 0;
int count;	pcre_uchar *cc = current->cc;
uschar *cc = current->cc;	pcre_uchar *ccbegin;
uschar *ccbegin;	pcre_uchar *ccprev;
uschar *ccprev;
jump_list *jumplist = NULL;	jump_list *jumplist = NULL;
jump_list *jumplistitem = NULL;	jump_list *jumplistitem = NULL;
uschar bra = OP_BRA;	pcre_uchar bra = OP_BRA;
uschar ket;	pcre_uchar ket;
assert_fallback *assert;	assert_backtrack *assert;
BOOL has_alternatives;	BOOL has_alternatives;
	BOOL needs_control_head = FALSE;
struct sljit_jump *brazero = NULL;	struct sljit_jump *brazero = NULL;
struct sljit_jump *once = NULL;	struct sljit_jump *once = NULL;
struct sljit_jump *cond = NULL;	struct sljit_jump *cond = NULL;
struct sljit_label *rminlabel = NULL;	struct sljit_label *rmin_label = NULL;
	struct sljit_label *exact_label = NULL;

if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)	if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)
{	{
Line 5448 if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)	Line 8074 if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)
}	}

opcode = *cc;	opcode = *cc;
	ccbegin = bracketend(cc) - 1 - LINK_SIZE;
	ket = *ccbegin;
	if (ket == OP_KET && PRIVATE_DATA(ccbegin) != 0)
	{
	repeat_ptr = PRIVATE_DATA(ccbegin);
	repeat_type = PRIVATE_DATA(ccbegin + 2);
	repeat_count = PRIVATE_DATA(ccbegin + 3);
	SLJIT_ASSERT(repeat_type != 0 && repeat_count != 0);
	if (repeat_type == OP_UPTO)
	ket = OP_KETRMAX;
	if (repeat_type == OP_MINUPTO)
	ket = OP_KETRMIN;
	}
ccbegin = cc;	ccbegin = cc;
ket = *(bracketend(ccbegin) - 1 - LINK_SIZE);
cc += GET(cc, 1);	cc += GET(cc, 1);
has_alternatives = *cc == OP_ALT;	has_alternatives = *cc == OP_ALT;
if (SLJIT_UNLIKELY(opcode == OP_COND) \|\| SLJIT_UNLIKELY(opcode == OP_SCOND))	if (SLJIT_UNLIKELY(opcode == OP_COND) \|\| SLJIT_UNLIKELY(opcode == OP_SCOND))
has_alternatives = (ccbegin[1 + LINK_SIZE] >= OP_ASSERT && ccbegin[1 + LINK_SIZE] <= OP_ASSERTBACK_NOT) \|\| CURRENT_AS(bracket_fallback)->u.condfailed != NULL;	has_alternatives = (ccbegin[1 + LINK_SIZE] >= OP_ASSERT && ccbegin[1 + LINK_SIZE] <= OP_ASSERTBACK_NOT) \|\| CURRENT_AS(bracket_backtrack)->u.condfailed != NULL;
if (opcode == OP_CBRA \|\| opcode == OP_SCBRA)	if (opcode == OP_CBRA \|\| opcode == OP_SCBRA)
offset = (GET2(ccbegin, 1 + LINK_SIZE)) << 1;	offset = (GET2(ccbegin, 1 + LINK_SIZE)) << 1;
if (SLJIT_UNLIKELY(opcode == OP_COND) && (cc == OP_KETRMAX \|\| cc == OP_KETRMIN))	if (SLJIT_UNLIKELY(opcode == OP_COND) && (cc == OP_KETRMAX \|\| cc == OP_KETRMIN))
Line 5461 if (SLJIT_UNLIKELY(opcode == OP_COND) && (*cc == OP_KE	Line 8099 if (SLJIT_UNLIKELY(opcode == OP_COND) && (*cc == OP_KE
if (SLJIT_UNLIKELY(opcode == OP_ONCE_NC))	if (SLJIT_UNLIKELY(opcode == OP_ONCE_NC))
opcode = OP_ONCE;	opcode = OP_ONCE;

if (ket == OP_KETRMAX)	/* Decoding the needs_control_head in framesize. */
	if (opcode == OP_ONCE)
{	{
if (bra != OP_BRAZERO)	needs_control_head = (CURRENT_AS(bracket_backtrack)->u.framesize & 0x1) != 0;
free_stack(common, 1);	CURRENT_AS(bracket_backtrack)->u.framesize >>= 1;
	}

	if (ket != OP_KET && repeat_type != 0)
	{
	/* TMP1 is used in OP_KETRMIN below. */
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	free_stack(common, 1);
	if (repeat_type == OP_UPTO)
	OP2(SLJIT_ADD, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, TMP1, 0, SLJIT_IMM, 1);
else	else
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, TMP1, 0);
	}

	if (ket == OP_KETRMAX)
	{
	if (bra == OP_BRAZERO)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
free_stack(common, 1);	free_stack(common, 1);
Line 5477 else if (ket == OP_KETRMIN)	Line 8131 else if (ket == OP_KETRMIN)
if (bra != OP_BRAMINZERO)	if (bra != OP_BRAMINZERO)
{	{
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
if (opcode >= OP_SBRA \|\| opcode == OP_ONCE)	if (repeat_type != 0)
{	{
	/* TMP1 was set a few lines above. */
	CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, 0, CURRENT_AS(bracket_backtrack)->recursive_matchingpath);
	/* Drop STR_PTR for non-greedy plus quantifier. */
	if (opcode != OP_ONCE)
	free_stack(common, 1);
	}
	else if (opcode >= OP_SBRA \|\| opcode == OP_ONCE)
	{
/* Checking zero-length iteration. */	/* Checking zero-length iteration. */
if (opcode != OP_ONCE \|\| CURRENT_AS(bracket_fallback)->u.framesize < 0)	if (opcode != OP_ONCE \|\| CURRENT_AS(bracket_backtrack)->u.framesize < 0)
CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, CURRENT_AS(bracket_fallback)->recursivehotpath);	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, CURRENT_AS(bracket_backtrack)->recursive_matchingpath);
else	else
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(TMP1), (CURRENT_AS(bracket_fallback)->u.framesize + 1) * sizeof(sljit_w), CURRENT_AS(bracket_fallback)->recursivehotpath);	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(TMP1), (CURRENT_AS(bracket_backtrack)->u.framesize + 1) * sizeof(sljit_sw), CURRENT_AS(bracket_backtrack)->recursive_matchingpath);
}	}
	/* Drop STR_PTR for non-greedy plus quantifier. */
if (opcode != OP_ONCE)	if (opcode != OP_ONCE)
free_stack(common, 1);	free_stack(common, 1);
}	}
else	else
JUMPTO(SLJIT_JUMP, CURRENT_AS(bracket_fallback)->recursivehotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(bracket_backtrack)->recursive_matchingpath);
}	}
rminlabel = LABEL();	rmin_label = LABEL();
	if (repeat_type != 0)
	OP2(SLJIT_ADD, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, SLJIT_IMM, 1);
}	}
else if (bra == OP_BRAZERO)	else if (bra == OP_BRAZERO)
{	{
Line 5501 else if (bra == OP_BRAZERO)	Line 8166 else if (bra == OP_BRAZERO)
free_stack(common, 1);	free_stack(common, 1);
brazero = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, 0);	brazero = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, 0);
}	}
	else if (repeat_type == OP_EXACT)
	{
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, SLJIT_IMM, 1);
	exact_label = LABEL();
	}

	if (offset != 0)
	{
	if (common->capture_last_ptr != 0)
	{
	SLJIT_ASSERT(common->optimized_cbracket[offset >> 1] == 0);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr, TMP1, 0);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(2));
	free_stack(common, 3);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP2, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP1, 0);
	}
	else if (common->optimized_cbracket[offset >> 1] == 0)
	{
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
	free_stack(common, 2);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP2, 0);
	}
	}

if (SLJIT_UNLIKELY(opcode == OP_ONCE))	if (SLJIT_UNLIKELY(opcode == OP_ONCE))
{	{
if (CURRENT_AS(bracket_fallback)->u.framesize >= 0)	if (CURRENT_AS(bracket_backtrack)->u.framesize >= 0)
{	{
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
}	}
once = JUMP(SLJIT_JUMP);	once = JUMP(SLJIT_JUMP);
Line 5559 else if (*cc == OP_ALT)	Line 8252 else if (*cc == OP_ALT)
cc = ccbegin + GET(ccbegin, 1);	cc = ccbegin + GET(ccbegin, 1);
}	}

COMPILE_FALLBACKPATH(current->top);	COMPILE_BACKTRACKINGPATH(current->top);
if (current->topfallbacks)	if (current->topbacktracks)
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());

if (SLJIT_UNLIKELY(opcode == OP_COND) \|\| SLJIT_UNLIKELY(opcode == OP_SCOND))	if (SLJIT_UNLIKELY(opcode == OP_COND) \|\| SLJIT_UNLIKELY(opcode == OP_SCOND))
{	{
Line 5569 if (SLJIT_UNLIKELY(opcode == OP_COND) \|\| SLJIT_UNLIKEL	Line 8262 if (SLJIT_UNLIKELY(opcode == OP_COND) \|\| SLJIT_UNLIKEL
if (ccbegin[1 + LINK_SIZE] >= OP_ASSERT && ccbegin[1 + LINK_SIZE] <= OP_ASSERTBACK_NOT)	if (ccbegin[1 + LINK_SIZE] >= OP_ASSERT && ccbegin[1 + LINK_SIZE] <= OP_ASSERTBACK_NOT)
{	{
SLJIT_ASSERT(has_alternatives);	SLJIT_ASSERT(has_alternatives);
assert = CURRENT_AS(bracket_fallback)->u.assert;	assert = CURRENT_AS(bracket_backtrack)->u.assert;
if (assert->framesize >= 0 && (ccbegin[1 + LINK_SIZE] == OP_ASSERT \|\| ccbegin[1 + LINK_SIZE] == OP_ASSERTBACK))	if (assert->framesize >= 0 && (ccbegin[1 + LINK_SIZE] == OP_ASSERT \|\| ccbegin[1 + LINK_SIZE] == OP_ASSERTBACK))
{	{
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->localptr);	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->private_data_ptr);
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->localptr, SLJIT_MEM1(STACK_TOP), assert->framesize * sizeof(sljit_w));	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->private_data_ptr, SLJIT_MEM1(STACK_TOP), assert->framesize * sizeof(sljit_sw));
}	}
cond = JUMP(SLJIT_JUMP);	cond = JUMP(SLJIT_JUMP);
set_jumps(CURRENT_AS(bracket_fallback)->u.assert->condfailed, LABEL());	set_jumps(CURRENT_AS(bracket_backtrack)->u.assert->condfailed, LABEL());
}	}
else if (CURRENT_AS(bracket_fallback)->u.condfailed != NULL)	else if (CURRENT_AS(bracket_backtrack)->u.condfailed != NULL)
{	{
SLJIT_ASSERT(has_alternatives);	SLJIT_ASSERT(has_alternatives);
cond = JUMP(SLJIT_JUMP);	cond = JUMP(SLJIT_JUMP);
set_jumps(CURRENT_AS(bracket_fallback)->u.condfailed, LABEL());	set_jumps(CURRENT_AS(bracket_backtrack)->u.condfailed, LABEL());
}	}
else	else
SLJIT_ASSERT(!has_alternatives);	SLJIT_ASSERT(!has_alternatives);
Line 5595 if (has_alternatives)	Line 8288 if (has_alternatives)
do	do
{	{
current->top = NULL;	current->top = NULL;
current->topfallbacks = NULL;	current->topbacktracks = NULL;
current->nextfallbacks = NULL;	current->nextbacktracks = NULL;
	/* Conditional blocks always have an additional alternative, even if it is empty. */
if (*cc == OP_ALT)	if (*cc == OP_ALT)
{	{
ccprev = cc + 1 + LINK_SIZE;	ccprev = cc + 1 + LINK_SIZE;
cc += GET(cc, 1);	cc += GET(cc, 1);
if (opcode != OP_COND && opcode != OP_SCOND)	if (opcode != OP_COND && opcode != OP_SCOND)
{	{
if (localptr != 0 && opcode != OP_ONCE)	if (opcode != OP_ONCE)
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	{
	if (private_data_ptr != 0)
	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
	else
	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	}
else	else
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(needs_control_head ? 1 : 0));
}	}
compile_hotpath(common, ccprev, cc, current);	compile_matchingpath(common, ccprev, cc, current);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
return;	return;
}	}

/* Instructions after the current alternative is succesfully matched. */	/* Instructions after the current alternative is successfully matched. */
/* There is a similar code in compile_bracket_hotpath. */	/* There is a similar code in compile_bracket_matchingpath. */
if (opcode == OP_ONCE)	if (opcode == OP_ONCE)
{	match_once_common(common, ket, CURRENT_AS(bracket_backtrack)->u.framesize, private_data_ptr, has_alternatives, needs_control_head);
if (CURRENT_AS(bracket_fallback)->u.framesize < 0)
{
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);
/* TMP2 which is set here used by OP_KETRMAX below. */
if (ket == OP_KETRMAX)
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), 0);
else if (ket == OP_KETRMIN)
{
/* Move the STR_PTR to the localptr. */
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_MEM1(STACK_TOP), 0);
}
}
else
{
OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_IMM, (CURRENT_AS(bracket_fallback)->u.framesize + 2) * sizeof(sljit_w));
if (ket == OP_KETRMAX)
{
/* TMP2 which is set here used by OP_KETRMAX below. */
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
}
}
}

stacksize = 0;	stacksize = 0;
if (opcode != OP_ONCE)	if (repeat_type == OP_MINUPTO)
	{
	/* We need to preserve the counter. TMP2 will be used below. */
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr);
stacksize++;	stacksize++;
	}
if (ket != OP_KET \|\| bra != OP_BRA)	if (ket != OP_KET \|\| bra != OP_BRA)
stacksize++;	stacksize++;
	if (offset != 0)
	{
	if (common->capture_last_ptr != 0)
	stacksize++;
	if (common->optimized_cbracket[offset >> 1] == 0)
	stacksize += 2;
	}
	if (opcode != OP_ONCE)
	stacksize++;

if (stacksize > 0) {	if (stacksize > 0)
if (opcode != OP_ONCE \|\| CURRENT_AS(bracket_fallback)->u.framesize >= 0)	allocate_stack(common, stacksize);
allocate_stack(common, stacksize);
else
{
/* We know we have place at least for one item on the top of the stack. */
SLJIT_ASSERT(stacksize == 1);
OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));
}
}

stacksize = 0;	stacksize = 0;
	if (repeat_type == OP_MINUPTO)
	{
	/* TMP2 was set above. */
	OP2(SLJIT_SUB, SLJIT_MEM1(STACK_TOP), STACK(stacksize), TMP2, 0, SLJIT_IMM, 1);
	stacksize++;
	}

if (ket != OP_KET \|\| bra != OP_BRA)	if (ket != OP_KET \|\| bra != OP_BRA)
{	{
if (ket != OP_KET)	if (ket != OP_KET)
Line 5667 if (has_alternatives)	Line 8356 if (has_alternatives)
stacksize++;	stacksize++;
}	}

	if (offset != 0)
	stacksize = match_capture_common(common, stacksize, offset, private_data_ptr);

if (opcode != OP_ONCE)	if (opcode != OP_ONCE)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), SLJIT_IMM, count++);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), SLJIT_IMM, count++);

if (offset != 0)	if (offset != 0 && ket == OP_KETRMAX && common->optimized_cbracket[offset >> 1] != 0)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	/* If ket is not OP_KETRMAX, this code path is executed after the jump to alternative_matchingpath. */
	SLJIT_ASSERT(private_data_ptr == OVECTOR(offset + 0));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 0), TMP1, 0);
}	}

JUMPTO(SLJIT_JUMP, CURRENT_AS(bracket_fallback)->althotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(bracket_backtrack)->alternative_matchingpath);

if (opcode != OP_ONCE)	if (opcode != OP_ONCE)
{	{
Line 5686 if (has_alternatives)	Line 8378 if (has_alternatives)
jumplist = jumplist->next;	jumplist = jumplist->next;
}	}

COMPILE_FALLBACKPATH(current->top);	COMPILE_BACKTRACKINGPATH(current->top);
if (current->topfallbacks)	if (current->topbacktracks)
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());
SLJIT_ASSERT(!current->nextfallbacks);	SLJIT_ASSERT(!current->nextbacktracks);
}	}
while (*cc == OP_ALT);	while (*cc == OP_ALT);
SLJIT_ASSERT(!jumplist);	SLJIT_ASSERT(!jumplist);
Line 5697 if (has_alternatives)	Line 8389 if (has_alternatives)
if (cond != NULL)	if (cond != NULL)
{	{
SLJIT_ASSERT(opcode == OP_COND \|\| opcode == OP_SCOND);	SLJIT_ASSERT(opcode == OP_COND \|\| opcode == OP_SCOND);
assert = CURRENT_AS(bracket_fallback)->u.assert;	assert = CURRENT_AS(bracket_backtrack)->u.assert;
if ((ccbegin[1 + LINK_SIZE] == OP_ASSERT_NOT \|\| ccbegin[1 + LINK_SIZE] == OP_ASSERTBACK_NOT) && assert->framesize >= 0)	if ((ccbegin[1 + LINK_SIZE] == OP_ASSERT_NOT \|\| ccbegin[1 + LINK_SIZE] == OP_ASSERTBACK_NOT) && assert->framesize >= 0)

{	{
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->localptr);	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->private_data_ptr);
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->localptr, SLJIT_MEM1(STACK_TOP), assert->framesize * sizeof(sljit_w));	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->private_data_ptr, SLJIT_MEM1(STACK_TOP), assert->framesize * sizeof(sljit_sw));
}	}
JUMPHERE(cond);	JUMPHERE(cond);
}	}

/* Free the STR_PTR. */	/* Free the STR_PTR. */
if (localptr == 0)	if (private_data_ptr == 0)
free_stack(common, 1);	free_stack(common, 1);
}	}

if (offset != 0)	if (offset != 0)
{	{
/* Using both tmp register is better for instruction scheduling. */	/* Using both tmp register is better for instruction scheduling. */
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	if (common->optimized_cbracket[offset >> 1] != 0)
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(1));	{
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP2, 0);	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_MEM1(STACK_TOP), STACK(2));	free_stack(common, 2);
free_stack(common, 3);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP2, 0);
	}
	else
	{
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	free_stack(common, 1);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP1, 0);
	}
}	}
else if (opcode == OP_SBRA \|\| opcode == OP_SCOND)	else if (opcode == OP_SBRA \|\| opcode == OP_SCOND)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_MEM1(STACK_TOP), STACK(0));
free_stack(common, 1);	free_stack(common, 1);
}	}
else if (opcode == OP_ONCE)	else if (opcode == OP_ONCE)
{	{
cc = ccbegin + GET(ccbegin, 1);	cc = ccbegin + GET(ccbegin, 1);
if (CURRENT_AS(bracket_fallback)->u.framesize >= 0)	stacksize = needs_control_head ? 1 : 0;

	if (CURRENT_AS(bracket_backtrack)->u.framesize >= 0)
{	{
/* Reset head and drop saved frame. */	/* Reset head and drop saved frame. */
stacksize = (ket == OP_KETRMAX \|\| ket == OP_KETRMIN \|\| *cc == OP_ALT) ? 2 : 1;	stacksize += CURRENT_AS(bracket_backtrack)->u.framesize + ((ket != OP_KET \|\| *cc == OP_ALT) ? 2 : 1);
free_stack(common, CURRENT_AS(bracket_fallback)->u.framesize + stacksize);
}	}
else if (ket == OP_KETRMAX \|\| (*cc == OP_ALT && ket != OP_KETRMIN))	else if (ket == OP_KETRMAX \|\| (*cc == OP_ALT && ket != OP_KETRMIN))
{	{
/* The STR_PTR must be released. */	/* The STR_PTR must be released. */
free_stack(common, 1);	stacksize++;
}	}
	free_stack(common, stacksize);

JUMPHERE(once);	JUMPHERE(once);
/* Restore previous localptr */	/* Restore previous private_data_ptr */
if (CURRENT_AS(bracket_fallback)->u.framesize >= 0)	if (CURRENT_AS(bracket_backtrack)->u.framesize >= 0)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(bracket_fallback)->u.framesize * sizeof(sljit_w));	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(bracket_backtrack)->u.framesize * sizeof(sljit_sw));
else if (ket == OP_KETRMIN)	else if (ket == OP_KETRMIN)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
/* See the comment below. */	/* See the comment below. */
free_stack(common, 2);	free_stack(common, 2);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP1, 0);
}	}
}	}

if (ket == OP_KETRMAX)	if (repeat_type == OP_EXACT)
{	{
	OP2(SLJIT_ADD, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, SLJIT_IMM, 1);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), repeat_ptr, TMP1, 0);
	CMPTO(SLJIT_C_LESS_EQUAL, TMP1, 0, SLJIT_IMM, repeat_count, exact_label);
	}
	else if (ket == OP_KETRMAX)
	{
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(bracket_fallback)->recursivehotpath);	if (bra != OP_BRAZERO)
	free_stack(common, 1);

	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(bracket_backtrack)->recursive_matchingpath);
if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
{	{
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(1));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
JUMPTO(SLJIT_JUMP, CURRENT_AS(bracket_fallback)->zerohotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(bracket_backtrack)->zero_matchingpath);
JUMPHERE(brazero);	JUMPHERE(brazero);
	free_stack(common, 1);
}	}
free_stack(common, 1);
}	}
else if (ket == OP_KETRMIN)	else if (ket == OP_KETRMIN)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));

/* OP_ONCE removes everything in case of a fallback, so we don't	/* OP_ONCE removes everything in case of a backtrack, so we don't
need to explicitly release the STR_PTR. The extra release would	need to explicitly release the STR_PTR. The extra release would
affect badly the free_stack(2) above. */	affect badly the free_stack(2) above. */
if (opcode != OP_ONCE)	if (opcode != OP_ONCE)
free_stack(common, 1);	free_stack(common, 1);
CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, 0, rminlabel);	CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, 0, rmin_label);
if (opcode == OP_ONCE)	if (opcode == OP_ONCE)
free_stack(common, bra == OP_BRAMINZERO ? 2 : 1);	free_stack(common, bra == OP_BRAMINZERO ? 2 : 1);
else if (bra == OP_BRAMINZERO)	else if (bra == OP_BRAMINZERO)
Line 5786 else if (ket == OP_KETRMIN)	Line 8496 else if (ket == OP_KETRMIN)
else if (bra == OP_BRAZERO)	else if (bra == OP_BRAZERO)
{	{
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
JUMPTO(SLJIT_JUMP, CURRENT_AS(bracket_fallback)->zerohotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(bracket_backtrack)->zero_matchingpath);
JUMPHERE(brazero);	JUMPHERE(brazero);
}	}
}	}

static void compile_bracketpos_fallbackpath(compiler_common common, struct fallback_common current)	static SLJIT_INLINE void compile_bracketpos_backtrackingpath(compiler_common common, struct backtrack_common current)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
int offset;	int offset;
struct sljit_jump *jump;	struct sljit_jump *jump;

if (CURRENT_AS(bracketpos_fallback)->framesize < 0)	if (CURRENT_AS(bracketpos_backtrack)->framesize < 0)
{	{
if (current->cc == OP_CBRAPOS \|\| current->cc == OP_SCBRAPOS)	if (current->cc == OP_CBRAPOS \|\| current->cc == OP_SCBRAPOS)
{	{
Line 5805 if (CURRENT_AS(bracketpos_fallback)->framesize < 0)	Line 8515 if (CURRENT_AS(bracketpos_fallback)->framesize < 0)
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(1));	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
	if (common->capture_last_ptr != 0)
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(2));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP2, 0);
	if (common->capture_last_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr, TMP1, 0);
}	}
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());
free_stack(common, CURRENT_AS(bracketpos_fallback)->stacksize);	free_stack(common, CURRENT_AS(bracketpos_backtrack)->stacksize);
return;	return;
}	}

OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(bracketpos_fallback)->localptr);	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(bracketpos_backtrack)->private_data_ptr);
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));

if (current->topfallbacks)	if (current->topbacktracks)
{	{
jump = JUMP(SLJIT_JUMP);	jump = JUMP(SLJIT_JUMP);
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());
/* Drop the stack frame. */	/* Drop the stack frame. */
free_stack(common, CURRENT_AS(bracketpos_fallback)->stacksize);	free_stack(common, CURRENT_AS(bracketpos_backtrack)->stacksize);
JUMPHERE(jump);	JUMPHERE(jump);
}	}
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(bracketpos_fallback)->localptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(bracketpos_fallback)->framesize * sizeof(sljit_w));	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(bracketpos_backtrack)->private_data_ptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(bracketpos_backtrack)->framesize * sizeof(sljit_sw));
}	}

static void compile_braminzero_fallbackpath(compiler_common common, struct fallback_common current)	static SLJIT_INLINE void compile_braminzero_backtrackingpath(compiler_common common, struct backtrack_common current)
{	{
assert_fallback fallback;	assert_backtrack backtrack;

current->top = NULL;	current->top = NULL;
current->topfallbacks = NULL;	current->topbacktracks = NULL;
current->nextfallbacks = NULL;	current->nextbacktracks = NULL;
if (current->cc[1] > OP_ASSERTBACK_NOT)	if (current->cc[1] > OP_ASSERTBACK_NOT)
{	{
/* Manual call of compile_bracket_hotpath and compile_bracket_fallbackpath. */	/* Manual call of compile_bracket_matchingpath and compile_bracket_backtrackingpath. */
compile_bracket_hotpath(common, current->cc, current);	compile_bracket_matchingpath(common, current->cc, current);
compile_bracket_fallbackpath(common, current->top);	compile_bracket_backtrackingpath(common, current->top);
}	}
else	else
{	{
memset(&fallback, 0, sizeof(fallback));	memset(&backtrack, 0, sizeof(backtrack));
fallback.common.cc = current->cc;	backtrack.common.cc = current->cc;
fallback.hotpath = CURRENT_AS(braminzero_fallback)->hotpath;	backtrack.matchingpath = CURRENT_AS(braminzero_backtrack)->matchingpath;
/* Manual call of compile_assert_hotpath. */	/* Manual call of compile_assert_matchingpath. */
compile_assert_hotpath(common, current->cc, &fallback, FALSE);	compile_assert_matchingpath(common, current->cc, &backtrack, FALSE);
}	}
SLJIT_ASSERT(!current->nextfallbacks && !current->topfallbacks);	SLJIT_ASSERT(!current->nextbacktracks && !current->topbacktracks);
}	}

static void compile_fallbackpath(compiler_common common, struct fallback_common current)	static SLJIT_INLINE void compile_control_verb_backtrackingpath(compiler_common common, struct backtrack_common current)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
	pcre_uchar opcode = *current->cc;
	struct sljit_label *loop;
	struct sljit_jump *jump;

	if (opcode == OP_THEN \|\| opcode == OP_THEN_ARG)
	{
	if (common->then_trap != NULL)
	{
	SLJIT_ASSERT(common->control_head_ptr != 0);

	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, type_then_trap);
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, common->then_trap->start);
	jump = JUMP(SLJIT_JUMP);

	loop = LABEL();
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(STACK_TOP), -(int)sizeof(sljit_sw));
	JUMPHERE(jump);
	CMPTO(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(STACK_TOP), -(int)(2 * sizeof(sljit_sw)), TMP1, 0, loop);
	CMPTO(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(STACK_TOP), -(int)(3 * sizeof(sljit_sw)), TMP2, 0, loop);
	add_jump(compiler, &common->then_trap->quit, JUMP(SLJIT_JUMP));
	return;
	}
	else if (common->positive_assert)
	{
	add_jump(compiler, &common->positive_assert_quit, JUMP(SLJIT_JUMP));
	return;
	}
	}

	if (common->local_exit)
	{
	if (common->quit_label == NULL)
	add_jump(compiler, &common->quit, JUMP(SLJIT_JUMP));
	else
	JUMPTO(SLJIT_JUMP, common->quit_label);
	return;
	}

	if (opcode == OP_SKIP_ARG)
	{
	SLJIT_ASSERT(common->control_head_ptr != 0);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_IMM, (sljit_sw)(current->cc + 2));
	sljit_emit_ijump(compiler, SLJIT_CALL2, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_search_mark));
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);

	OP1(SLJIT_MOV, STR_PTR, 0, TMP1, 0);
	add_jump(compiler, &common->reset_match, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, -1));
	return;
	}

	if (opcode == OP_SKIP)
	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	else
	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_IMM, 0);
	add_jump(compiler, &common->reset_match, JUMP(SLJIT_JUMP));
	}

	static SLJIT_INLINE void compile_then_trap_backtrackingpath(compiler_common common, struct backtrack_common current)
	{
	DEFINE_COMPILER;
	struct sljit_jump *jump;
	int size;

	if (CURRENT_AS(then_trap_backtrack)->then_trap)
	{
	common->then_trap = CURRENT_AS(then_trap_backtrack)->then_trap;
	return;
	}

	size = CURRENT_AS(then_trap_backtrack)->framesize;
	size = 3 + (size < 0 ? 0 : size);

	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(size - 3));
	free_stack(common, size);
	jump = JUMP(SLJIT_JUMP);

	set_jumps(CURRENT_AS(then_trap_backtrack)->quit, LABEL());
	/* STACK_TOP is set by THEN. */
	if (CURRENT_AS(then_trap_backtrack)->framesize >= 0)
	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	free_stack(common, 3);

	JUMPHERE(jump);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, TMP1, 0);
	}

	static void compile_backtrackingpath(compiler_common common, struct backtrack_common current)
	{
	DEFINE_COMPILER;
	then_trap_backtrack *save_then_trap = common->then_trap;

while (current)	while (current)
{	{
if (current->nextfallbacks != NULL)	if (current->nextbacktracks != NULL)
set_jumps(current->nextfallbacks, LABEL());	set_jumps(current->nextbacktracks, LABEL());
switch(*current->cc)	switch(*current->cc)
{	{
case OP_SET_SOM:	case OP_SET_SOM:
Line 5933 while (current)	Line 8741 while (current)
case OP_TYPEPOSUPTO:	case OP_TYPEPOSUPTO:
case OP_CLASS:	case OP_CLASS:
case OP_NCLASS:	case OP_NCLASS:
	#if defined SUPPORT_UTF \|\| !defined COMPILE_PCRE8
case OP_XCLASS:	case OP_XCLASS:
compile_iterator_fallbackpath(common, current);	#endif
	compile_iterator_backtrackingpath(common, current);
break;	break;

case OP_REF:	case OP_REF:
case OP_REFI:	case OP_REFI:
compile_ref_iterator_fallbackpath(common, current);	case OP_DNREF:
	case OP_DNREFI:
	compile_ref_iterator_backtrackingpath(common, current);
break;	break;

case OP_RECURSE:	case OP_RECURSE:
compile_recurse_fallbackpath(common, current);	compile_recurse_backtrackingpath(common, current);
break;	break;

case OP_ASSERT:	case OP_ASSERT:
case OP_ASSERT_NOT:	case OP_ASSERT_NOT:
case OP_ASSERTBACK:	case OP_ASSERTBACK:
case OP_ASSERTBACK_NOT:	case OP_ASSERTBACK_NOT:
compile_assert_fallbackpath(common, current);	compile_assert_backtrackingpath(common, current);
break;	break;

case OP_ONCE:	case OP_ONCE:
Line 5961 while (current)	Line 8773 while (current)
case OP_SBRA:	case OP_SBRA:
case OP_SCBRA:	case OP_SCBRA:
case OP_SCOND:	case OP_SCOND:
compile_bracket_fallbackpath(common, current);	compile_bracket_backtrackingpath(common, current);
break;	break;

case OP_BRAZERO:	case OP_BRAZERO:
if (current->cc[1] > OP_ASSERTBACK_NOT)	if (current->cc[1] > OP_ASSERTBACK_NOT)
compile_bracket_fallbackpath(common, current);	compile_bracket_backtrackingpath(common, current);
else	else
compile_assert_fallbackpath(common, current);	compile_assert_backtrackingpath(common, current);
break;	break;

case OP_BRAPOS:	case OP_BRAPOS:
Line 5976 while (current)	Line 8788 while (current)
case OP_SBRAPOS:	case OP_SBRAPOS:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
case OP_BRAPOSZERO:	case OP_BRAPOSZERO:
compile_bracketpos_fallbackpath(common, current);	compile_bracketpos_backtrackingpath(common, current);
break;	break;

case OP_BRAMINZERO:	case OP_BRAMINZERO:
compile_braminzero_fallbackpath(common, current);	compile_braminzero_backtrackingpath(common, current);
break;	break;

	case OP_MARK:
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(common->has_skip_arg ? 4 : 0));
	if (common->has_skip_arg)
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	free_stack(common, common->has_skip_arg ? 5 : 1);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, TMP1, 0);
	if (common->has_skip_arg)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, TMP2, 0);
	break;

	case OP_THEN:
	case OP_THEN_ARG:
	case OP_PRUNE:
	case OP_PRUNE_ARG:
	case OP_SKIP:
	case OP_SKIP_ARG:
	compile_control_verb_backtrackingpath(common, current);
	break;

	case OP_COMMIT:
	if (!common->local_exit)
	OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_NOMATCH);
	if (common->quit_label == NULL)
	add_jump(compiler, &common->quit, JUMP(SLJIT_JUMP));
	else
	JUMPTO(SLJIT_JUMP, common->quit_label);
	break;

	case OP_CALLOUT:
case OP_FAIL:	case OP_FAIL:
case OP_ACCEPT:	case OP_ACCEPT:
case OP_ASSERT_ACCEPT:	case OP_ASSERT_ACCEPT:
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());
break;	break;

	case OP_THEN_TRAP:
	/* A virtual opcode for then traps. */
	compile_then_trap_backtrackingpath(common, current);
	break;

default:	default:
SLJIT_ASSERT_STOP();	SLJIT_ASSERT_STOP();
break;	break;
}	}
current = current->prev;	current = current->prev;
}	}
	common->then_trap = save_then_trap;
}	}

static SLJIT_INLINE void compile_recurse(compiler_common *common)	static SLJIT_INLINE void compile_recurse(compiler_common *common)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
uschar *cc = common->start + common->currententry->start;	pcre_uchar *cc = common->start + common->currententry->start;
uschar ccbegin = cc + 1 + LINK_SIZE + (cc == OP_BRA ? 0 : 2);	pcre_uchar ccbegin = cc + 1 + LINK_SIZE + (cc == OP_BRA ? 0 : IMM2_SIZE);
uschar *ccend = bracketend(cc);	pcre_uchar *ccend = bracketend(cc);
int localsize = get_localsize(common, ccbegin, ccend);	BOOL needs_control_head;
int framesize = get_framesize(common, cc, TRUE);	int framesize = get_framesize(common, cc, NULL, TRUE, &needs_control_head);
	int private_data_size = get_private_data_copy_length(common, ccbegin, ccend, needs_control_head);
int alternativesize;	int alternativesize;
BOOL needsframe;	BOOL needs_frame;
fallback_common altfallback;	backtrack_common altbacktrack;
struct sljit_jump *jump;	struct sljit_jump *jump;

	/* Recurse captures then. */
	common->then_trap = NULL;

SLJIT_ASSERT(cc == OP_BRA \|\| cc == OP_CBRA \|\| cc == OP_CBRAPOS \|\| cc == OP_SCBRA \|\| *cc == OP_SCBRAPOS);	SLJIT_ASSERT(cc == OP_BRA \|\| cc == OP_CBRA \|\| cc == OP_CBRAPOS \|\| cc == OP_SCBRA \|\| *cc == OP_SCBRAPOS);
needsframe = framesize >= 0;	needs_frame = framesize >= 0;
if (!needsframe)	if (!needs_frame)
framesize = 0;	framesize = 0;
alternativesize = *(cc + GET(cc, 1)) == OP_ALT ? 1 : 0;	alternativesize = *(cc + GET(cc, 1)) == OP_ALT ? 1 : 0;

SLJIT_ASSERT(common->currententry->entry == NULL);	SLJIT_ASSERT(common->currententry->entry == NULL && common->recursive_head_ptr != 0);
common->currententry->entry = LABEL();	common->currententry->entry = LABEL();
set_jumps(common->currententry->calls, common->currententry->entry);	set_jumps(common->currententry->calls, common->currententry->entry);

sljit_emit_fast_enter(compiler, TMP2, 0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, TMP2, 0);
allocate_stack(common, localsize + framesize + alternativesize);	allocate_stack(common, private_data_size + framesize + alternativesize);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(localsize + framesize + alternativesize - 1), TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(private_data_size + framesize + alternativesize - 1), TMP2, 0);
copy_locals(common, ccbegin, ccend, TRUE, localsize + framesize + alternativesize, framesize + alternativesize);	copy_private_data(common, ccbegin, ccend, TRUE, private_data_size + framesize + alternativesize, framesize + alternativesize, needs_control_head);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), RECURSIVE_HEAD, STACK_TOP, 0);	if (needs_control_head)
if (needsframe)	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, SLJIT_IMM, 0);
init_frame(common, cc, framesize + alternativesize - 1, alternativesize, FALSE);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->recursive_head_ptr, STACK_TOP, 0);
	if (needs_frame)
	init_frame(common, cc, NULL, framesize + alternativesize - 1, alternativesize, TRUE);

if (alternativesize > 0)	if (alternativesize > 0)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);

memset(&altfallback, 0, sizeof(fallback_common));	memset(&altbacktrack, 0, sizeof(backtrack_common));
common->acceptlabel = NULL;	common->quit_label = NULL;
	common->accept_label = NULL;
	common->quit = NULL;
common->accept = NULL;	common->accept = NULL;
altfallback.cc = ccbegin;	altbacktrack.cc = ccbegin;
cc += GET(cc, 1);	cc += GET(cc, 1);
while (1)	while (1)
{	{
altfallback.top = NULL;	altbacktrack.top = NULL;
altfallback.topfallbacks = NULL;	altbacktrack.topbacktracks = NULL;

if (altfallback.cc != ccbegin)	if (altbacktrack.cc != ccbegin)
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));

compile_hotpath(common, altfallback.cc, cc, &altfallback);	compile_matchingpath(common, altbacktrack.cc, cc, &altbacktrack);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
return;	return;

add_jump(compiler, &common->accept, JUMP(SLJIT_JUMP));	add_jump(compiler, &common->accept, JUMP(SLJIT_JUMP));

compile_fallbackpath(common, altfallback.top);	compile_backtrackingpath(common, altbacktrack.top);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
return;	return;
set_jumps(altfallback.topfallbacks, LABEL());	set_jumps(altbacktrack.topbacktracks, LABEL());

if (*cc != OP_ALT)	if (*cc != OP_ALT)
break;	break;

altfallback.cc = cc + 1 + LINK_SIZE;	altbacktrack.cc = cc + 1 + LINK_SIZE;
cc += GET(cc, 1);	cc += GET(cc, 1);
}	}

/* None of them matched. */	/* None of them matched. */
OP1(SLJIT_MOV, TMP3, 0, SLJIT_IMM, 0);	OP1(SLJIT_MOV, TMP3, 0, SLJIT_IMM, 0);
jump = JUMP(SLJIT_JUMP);	jump = JUMP(SLJIT_JUMP);

	if (common->quit != NULL)
	{
	set_jumps(common->quit, LABEL());
	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->recursive_head_ptr);
	if (needs_frame)
	{
	OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, (framesize + alternativesize) * sizeof(sljit_sw));
	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
	OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, (framesize + alternativesize) * sizeof(sljit_sw));
	}
	OP1(SLJIT_MOV, TMP3, 0, SLJIT_IMM, 0);
	common->quit = NULL;
	add_jump(compiler, &common->quit, JUMP(SLJIT_JUMP));
	}

set_jumps(common->accept, LABEL());	set_jumps(common->accept, LABEL());
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), RECURSIVE_HEAD);	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->recursive_head_ptr);
if (needsframe)	if (needs_frame)
{	{
OP1(SLJIT_MOV, TMP3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));	OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, (framesize + alternativesize) * sizeof(sljit_sw));
OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, (framesize + alternativesize) * sizeof(sljit_w));
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, (framesize + alternativesize) * sizeof(sljit_w));	OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, (framesize + alternativesize) * sizeof(sljit_sw));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), TMP3, 0);
}	}
OP1(SLJIT_MOV, TMP3, 0, SLJIT_IMM, 1);	OP1(SLJIT_MOV, TMP3, 0, SLJIT_IMM, 1);

JUMPHERE(jump);	JUMPHERE(jump);
copy_locals(common, ccbegin, ccend, FALSE, localsize + framesize + alternativesize, framesize + alternativesize);	if (common->quit != NULL)
free_stack(common, localsize + framesize + alternativesize);	set_jumps(common->quit, LABEL());
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), sizeof(sljit_w));	copy_private_data(common, ccbegin, ccend, FALSE, private_data_size + framesize + alternativesize, framesize + alternativesize, needs_control_head);
OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);	free_stack(common, private_data_size + framesize + alternativesize);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), RECURSIVE_HEAD, TMP2, 0);	if (needs_control_head)
	{
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), 2 * sizeof(sljit_sw));
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), sizeof(sljit_sw));
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->recursive_head_ptr, TMP1, 0);
	OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, TMP2, 0);
	}
	else
	{
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), sizeof(sljit_sw));
	OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->recursive_head_ptr, TMP2, 0);
	}
sljit_emit_fast_return(compiler, SLJIT_MEM1(STACK_TOP), 0);	sljit_emit_fast_return(compiler, SLJIT_MEM1(STACK_TOP), 0);
}	}

#undef COMPILE_FALLBACKPATH	#undef COMPILE_BACKTRACKINGPATH
#undef CURRENT_AS	#undef CURRENT_AS

void	void
_pcre_jit_compile(const real_pcre re, pcre_extra extra)	PRIV(jit_compile)(const REAL_PCRE re, PUBL(extra) extra, int mode)
{	{
struct sljit_compiler *compiler;	struct sljit_compiler *compiler;
fallback_common rootfallback;	backtrack_common rootbacktrack;
compiler_common common_data;	compiler_common common_data;
compiler_common *common = &common_data;	compiler_common *common = &common_data;
const uschar *tables = re->tables;	const pcre_uint8 *tables = re->tables;
pcre_study_data *study;	pcre_study_data *study;
uschar *ccend;	int private_data_size;
executable_function *function;	pcre_uchar *ccend;
	executable_functions *functions;
void *executable_func;	void *executable_func;
sljit_uw executable_size;	sljit_uw executable_size;
struct sljit_label *leave;	struct sljit_label *mainloop_label = NULL;
struct sljit_label *mainloop = NULL;	struct sljit_label *continue_match_label;
struct sljit_label *empty_match_found;	struct sljit_label *empty_match_found_label;
struct sljit_label *empty_match_fallback;	struct sljit_label *empty_match_backtrack_label;
struct sljit_jump *alloc_error;	struct sljit_label *reset_match_label;
	struct sljit_jump *jump;
	struct sljit_jump *minlength_check_failed = NULL;
struct sljit_jump *reqbyte_notfound = NULL;	struct sljit_jump *reqbyte_notfound = NULL;
struct sljit_jump *empty_match;	struct sljit_jump *empty_match;
	struct sljit_label *quit_label;

SLJIT_ASSERT((extra->flags & PCRE_EXTRA_STUDY_DATA) != 0);	SLJIT_ASSERT((extra->flags & PCRE_EXTRA_STUDY_DATA) != 0);
study = extra->study_data;	study = extra->study_data;

if (!tables)	if (!tables)
tables = _pcre_default_tables;	tables = PRIV(default_tables);

memset(&rootfallback, 0, sizeof(fallback_common));	memset(&rootbacktrack, 0, sizeof(backtrack_common));
rootfallback.cc = (uschar )re + re->name_table_offset + re->name_count re->name_entry_size;	memset(common, 0, sizeof(compiler_common));
	rootbacktrack.cc = (pcre_uchar )re + re->name_table_offset + re->name_count re->name_entry_size;

common->compiler = NULL;	common->start = rootbacktrack.cc;
common->start = rootfallback.cc;
common->cbraptr = OVECTOR_START + (re->top_bracket + 1) * 2 * sizeof(sljit_w);
common->fcc = tables + fcc_offset;	common->fcc = tables + fcc_offset;
common->lcc = (sljit_w)(tables + lcc_offset);	common->lcc = (sljit_sw)(tables + lcc_offset);
	common->mode = mode;
common->nltype = NLTYPE_FIXED;	common->nltype = NLTYPE_FIXED;
switch(re->options & PCRE_NEWLINE_BITS)	switch(re->options & PCRE_NEWLINE_BITS)
{	{
case 0:	case 0:
/* Compile-time default */	/* Compile-time default */
switch (NEWLINE)	switch(NEWLINE)
{	{
case -1: common->newline = (CHAR_CR << 8) \| CHAR_NL; common->nltype = NLTYPE_ANY; break;	case -1: common->newline = (CHAR_CR << 8) \| CHAR_NL; common->nltype = NLTYPE_ANY; break;
case -2: common->newline = (CHAR_CR << 8) \| CHAR_NL; common->nltype = NLTYPE_ANYCRLF; break;	case -2: common->newline = (CHAR_CR << 8) \| CHAR_NL; common->nltype = NLTYPE_ANYCRLF; break;
Line 6157 else	Line 9043 else
#endif	#endif
}	}
common->endonly = (re->options & PCRE_DOLLAR_ENDONLY) != 0;	common->endonly = (re->options & PCRE_DOLLAR_ENDONLY) != 0;
common->ctypes = (sljit_w)(tables + ctypes_offset);	common->ctypes = (sljit_sw)(tables + ctypes_offset);
common->name_table = (sljit_w)re + re->name_table_offset;	common->digits[0] = -2;
	common->name_table = ((pcre_uchar *)re) + re->name_table_offset;
common->name_count = re->name_count;	common->name_count = re->name_count;
common->name_entry_size = re->name_entry_size;	common->name_entry_size = re->name_entry_size;
common->acceptlabel = NULL;
common->stubs = NULL;
common->entries = NULL;
common->currententry = NULL;
common->accept = NULL;
common->calllimit = NULL;
common->stackalloc = NULL;
common->revertframes = NULL;
common->wordboundary = NULL;
common->anynewline = NULL;
common->hspace = NULL;
common->vspace = NULL;
common->casefulcmp = NULL;
common->caselesscmp = NULL;
common->jscript_compat = (re->options & PCRE_JAVASCRIPT_COMPAT) != 0;	common->jscript_compat = (re->options & PCRE_JAVASCRIPT_COMPAT) != 0;
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
common->utf8 = (re->options & PCRE_UTF8) != 0;	/* PCRE_UTF[16\|32] have the same value as PCRE_UTF8. */
	common->utf = (re->options & PCRE_UTF8) != 0;
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
common->useucp = (re->options & PCRE_UCP) != 0;	common->use_ucp = (re->options & PCRE_UCP) != 0;
#endif	#endif
common->utf8readchar = NULL;	#endif /* SUPPORT_UTF */
common->utf8readtype8 = NULL;	ccend = bracketend(rootbacktrack.cc);

	/* Calculate the local space size on the stack. */
	common->ovector_start = LIMIT_MATCH + sizeof(sljit_sw);
	common->optimized_cbracket = (pcre_uint8 *)SLJIT_MALLOC(re->top_bracket + 1);
	if (!common->optimized_cbracket)
	return;
	#if defined DEBUG_FORCE_UNOPTIMIZED_CBRAS && DEBUG_FORCE_UNOPTIMIZED_CBRAS == 1
	memset(common->optimized_cbracket, 0, re->top_bracket + 1);
	#else
	memset(common->optimized_cbracket, 1, re->top_bracket + 1);
#endif	#endif
#ifdef SUPPORT_UCP
common->getucd = NULL;	SLJIT_ASSERT(*rootbacktrack.cc == OP_BRA && ccend[-(1 + LINK_SIZE)] == OP_KET);
	#if defined DEBUG_FORCE_UNOPTIMIZED_CBRAS && DEBUG_FORCE_UNOPTIMIZED_CBRAS == 2
	common->capture_last_ptr = common->ovector_start;
	common->ovector_start += sizeof(sljit_sw);
#endif	#endif
ccend = bracketend(rootfallback.cc);	if (!check_opcode_types(common, rootbacktrack.cc, ccend))
SLJIT_ASSERT(*rootfallback.cc == OP_BRA && ccend[-(1 + LINK_SIZE)] == OP_KET);	{
common->localsize = get_localspace(common, rootfallback.cc, ccend);	SLJIT_FREE(common->optimized_cbracket);
if (common->localsize < 0)
return;	return;
common->localsize += common->cbraptr + (re->top_bracket + 1) * sizeof(sljit_w);	}
if (common->localsize > SLJIT_MAX_LOCAL_SIZE)
	/* Checking flags and updating ovector_start. */
	if (mode == JIT_COMPILE && (re->flags & PCRE_REQCHSET) != 0 && (re->options & PCRE_NO_START_OPTIMIZE) == 0)
	{
	common->req_char_ptr = common->ovector_start;
	common->ovector_start += sizeof(sljit_sw);
	}
	if (mode != JIT_COMPILE)
	{
	common->start_used_ptr = common->ovector_start;
	common->ovector_start += sizeof(sljit_sw);
	if (mode == JIT_PARTIAL_SOFT_COMPILE)
	{
	common->hit_start = common->ovector_start;
	common->ovector_start += 2 * sizeof(sljit_sw);
	}
	else
	{
	SLJIT_ASSERT(mode == JIT_PARTIAL_HARD_COMPILE);
	common->needs_start_ptr = TRUE;
	}
	}
	if ((re->options & PCRE_FIRSTLINE) != 0)
	{
	common->first_line_end = common->ovector_start;
	common->ovector_start += sizeof(sljit_sw);
	}
	#if defined DEBUG_FORCE_CONTROL_HEAD && DEBUG_FORCE_CONTROL_HEAD
	common->control_head_ptr = 1;
	#endif
	if (common->control_head_ptr != 0)
	{
	common->control_head_ptr = common->ovector_start;
	common->ovector_start += sizeof(sljit_sw);
	}
	if (common->needs_start_ptr && common->has_set_som)
	{
	/* Saving the real start pointer is necessary. */
	common->start_ptr = common->ovector_start;
	common->ovector_start += sizeof(sljit_sw);
	}
	else
	common->needs_start_ptr = FALSE;

	/* Aligning ovector to even number of sljit words. */
	if ((common->ovector_start & sizeof(sljit_sw)) != 0)
	common->ovector_start += sizeof(sljit_sw);

	if (common->start_ptr == 0)
	common->start_ptr = OVECTOR(0);

	/* Capturing brackets cannot be optimized if callouts are allowed. */
	if (common->capture_last_ptr != 0)
	memset(common->optimized_cbracket, 0, re->top_bracket + 1);

	SLJIT_ASSERT(!(common->req_char_ptr != 0 && common->start_used_ptr != 0));
	common->cbra_ptr = OVECTOR_START + (re->top_bracket + 1) * 2 * sizeof(sljit_sw);

	common->private_data_ptrs = (int )SLJIT_MALLOC((ccend - rootbacktrack.cc) sizeof(sljit_si));
	if (!common->private_data_ptrs)
	{
	SLJIT_FREE(common->optimized_cbracket);
return;	return;
common->localptrs = (int)SLJIT_MALLOC((ccend - rootfallback.cc) sizeof(int));	}
if (!common->localptrs)	memset(common->private_data_ptrs, 0, (ccend - rootbacktrack.cc) * sizeof(int));

	private_data_size = common->cbra_ptr + (re->top_bracket + 1) * sizeof(sljit_sw);
	set_private_data_ptrs(common, &private_data_size, ccend);
	if (private_data_size > SLJIT_MAX_LOCAL_SIZE)
	{
	SLJIT_FREE(common->private_data_ptrs);
	SLJIT_FREE(common->optimized_cbracket);
return;	return;
memset(common->localptrs, 0, (ccend - rootfallback.cc) * sizeof(int));	}
set_localptrs(common, common->cbraptr + (re->top_bracket + 1) * sizeof(sljit_w), ccend);

	if (common->has_then)
	{
	common->then_offsets = (pcre_uint8 *)SLJIT_MALLOC(ccend - rootbacktrack.cc);
	if (!common->then_offsets)
	{
	SLJIT_FREE(common->optimized_cbracket);
	SLJIT_FREE(common->private_data_ptrs);
	return;
	}
	memset(common->then_offsets, 0, ccend - rootbacktrack.cc);
	set_then_offsets(common, rootbacktrack.cc, NULL);
	}

compiler = sljit_create_compiler();	compiler = sljit_create_compiler();
if (!compiler)	if (!compiler)
{	{
SLJIT_FREE(common->localptrs);	SLJIT_FREE(common->optimized_cbracket);
	SLJIT_FREE(common->private_data_ptrs);
	if (common->has_then)
	SLJIT_FREE(common->then_offsets);
return;	return;
}	}
common->compiler = compiler;	common->compiler = compiler;

/* Main pcre_jit_exec entry. */	/* Main pcre_jit_exec entry. */
sljit_emit_enter(compiler, 1, 5, 5, common->localsize);	sljit_emit_enter(compiler, 1, 5, 5, private_data_size);

/* Register init. */	/* Register init. */
reset_ovector(common, (re->top_bracket + 1) * 2);	reset_ovector(common, (re->top_bracket + 1) * 2);
if ((re->flags & PCRE_REQCHSET) != 0)	if (common->req_char_ptr != 0)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), REQ_BYTE_PTR, SLJIT_TEMPORARY_REG1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->req_char_ptr, SLJIT_SCRATCH_REG1, 0);

OP1(SLJIT_MOV, ARGUMENTS, 0, SLJIT_GENERAL_REG1, 0);	OP1(SLJIT_MOV, ARGUMENTS, 0, SLJIT_SAVED_REG1, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_GENERAL_REG1, 0);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_SAVED_REG1, 0);
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, end));	OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, end));
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, stack));	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, stack));
OP1(SLJIT_MOV_SI, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, calllimit));	OP1(SLJIT_MOV_UI, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, limit_match));
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(struct sljit_stack, base));	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(struct sljit_stack, base));
OP1(SLJIT_MOV, STACK_LIMIT, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(struct sljit_stack, limit));	OP1(SLJIT_MOV, STACK_LIMIT, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(struct sljit_stack, limit));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), CALL_LIMIT, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LIMIT_MATCH, TMP1, 0);

	if (mode == JIT_PARTIAL_SOFT_COMPILE)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, -1);
	if (common->mark_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, SLJIT_IMM, 0);
	if (common->control_head_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->control_head_ptr, SLJIT_IMM, 0);

/* Main part of the matching */	/* Main part of the matching */
if ((re->options & PCRE_ANCHORED) == 0)	if ((re->options & PCRE_ANCHORED) == 0)
{	{
mainloop = mainloop_entry(common, (re->flags & PCRE_HASCRORLF) != 0, (re->options & PCRE_FIRSTLINE) != 0);	mainloop_label = mainloop_entry(common, (re->flags & PCRE_HASCRORLF) != 0, (re->options & PCRE_FIRSTLINE) != 0);
	continue_match_label = LABEL();
/* Forward search if possible. */	/* Forward search if possible. */
if ((re->flags & PCRE_FIRSTSET) != 0)	if ((re->options & PCRE_NO_START_OPTIMIZE) == 0)
fast_forward_first_byte(common, re->first_byte, (re->options & PCRE_FIRSTLINE) != 0);	{
else if ((re->flags & PCRE_STARTLINE) != 0)	if (mode == JIT_COMPILE && fast_forward_first_n_chars(common, (re->options & PCRE_FIRSTLINE) != 0))
fast_forward_newline(common, (re->options & PCRE_FIRSTLINE) != 0);	{ /* Do nothing */ }
else if ((re->flags & PCRE_STARTLINE) == 0 && study != NULL && (study->flags & PCRE_STUDY_MAPPED) != 0)	else if ((re->flags & PCRE_FIRSTSET) != 0)
fast_forward_start_bits(common, (sljit_uw)study->start_bits, (re->options & PCRE_FIRSTLINE) != 0);	fast_forward_first_char(common, (pcre_uchar)re->first_char, (re->flags & PCRE_FCH_CASELESS) != 0, (re->options & PCRE_FIRSTLINE) != 0);
	else if ((re->flags & PCRE_STARTLINE) != 0)
	fast_forward_newline(common, (re->options & PCRE_FIRSTLINE) != 0);
	else if ((re->flags & PCRE_STARTLINE) == 0 && study != NULL && (study->flags & PCRE_STUDY_MAPPED) != 0)
	fast_forward_start_bits(common, (sljit_uw)study->start_bits, (re->options & PCRE_FIRSTLINE) != 0);
	}
}	}
if ((re->flags & PCRE_REQCHSET) != 0)	else
reqbyte_notfound = search_requested_char(common, re->req_byte, (re->flags & PCRE_FIRSTSET) != 0);	continue_match_label = LABEL();

	if (mode == JIT_COMPILE && study->minlength > 0 && (re->options & PCRE_NO_START_OPTIMIZE) == 0)
	{
	OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_NOMATCH);
	OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(study->minlength));
	minlength_check_failed = CMP(SLJIT_C_GREATER, TMP2, 0, STR_END, 0);
	}
	if (common->req_char_ptr != 0)
	reqbyte_notfound = search_requested_char(common, (pcre_uchar)re->req_char, (re->flags & PCRE_RCH_CASELESS) != 0, (re->flags & PCRE_FIRSTSET) != 0);

/* Store the current STR_PTR in OVECTOR(0). */	/* Store the current STR_PTR in OVECTOR(0). */
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), STR_PTR, 0);
/* Copy the limit of allowed recursions. */	/* Copy the limit of allowed recursions. */
OP1(SLJIT_MOV, CALL_COUNT, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), CALL_LIMIT);	OP1(SLJIT_MOV, COUNT_MATCH, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LIMIT_MATCH);
	if (common->capture_last_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr, SLJIT_IMM, -1);

compile_hotpath(common, rootfallback.cc, ccend, &rootfallback);	if (common->needs_start_ptr)
	{
	SLJIT_ASSERT(common->start_ptr != OVECTOR(0));
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_ptr, STR_PTR, 0);
	}
	else
	SLJIT_ASSERT(common->start_ptr == OVECTOR(0));

	/* Copy the beginning of the string. */
	if (mode == JIT_PARTIAL_SOFT_COMPILE)
	{
	jump = CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, -1);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start + sizeof(sljit_sw), STR_PTR, 0);
	JUMPHERE(jump);
	}
	else if (mode == JIT_PARTIAL_HARD_COMPILE)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0);

	compile_matchingpath(common, rootbacktrack.cc, ccend, &rootbacktrack);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
{	{
sljit_free_compiler(compiler);	sljit_free_compiler(compiler);
SLJIT_FREE(common->localptrs);	SLJIT_FREE(common->optimized_cbracket);
	SLJIT_FREE(common->private_data_ptrs);
	if (common->has_then)
	SLJIT_FREE(common->then_offsets);
return;	return;
}	}

empty_match = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));	empty_match = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));
empty_match_found = LABEL();	empty_match_found_label = LABEL();

common->acceptlabel = LABEL();	common->accept_label = LABEL();
if (common->accept != NULL)	if (common->accept != NULL)
set_jumps(common->accept, common->acceptlabel);	set_jumps(common->accept, common->accept_label);

/* This means we have a match. Update the ovector. */	/* This means we have a match. Update the ovector. */
copy_ovector(common, re->top_bracket + 1);	copy_ovector(common, re->top_bracket + 1);
leave = LABEL();	common->quit_label = common->forced_quit_label = LABEL();
sljit_emit_return(compiler, SLJIT_UNUSED, 0);	if (common->quit != NULL)
	set_jumps(common->quit, common->quit_label);
	if (common->forced_quit != NULL)
	set_jumps(common->forced_quit, common->forced_quit_label);
	if (minlength_check_failed != NULL)
	SET_LABEL(minlength_check_failed, common->forced_quit_label);
	sljit_emit_return(compiler, SLJIT_MOV, SLJIT_RETURN_REG, 0);

empty_match_fallback = LABEL();	if (mode != JIT_COMPILE)
compile_fallbackpath(common, rootfallback.top);	{
	common->partialmatchlabel = LABEL();
	set_jumps(common->partialmatch, common->partialmatchlabel);
	return_with_partial_match(common, common->quit_label);
	}

	empty_match_backtrack_label = LABEL();
	compile_backtrackingpath(common, rootbacktrack.top);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
{	{
sljit_free_compiler(compiler);	sljit_free_compiler(compiler);
SLJIT_FREE(common->localptrs);	SLJIT_FREE(common->optimized_cbracket);
	SLJIT_FREE(common->private_data_ptrs);
	if (common->has_then)
	SLJIT_FREE(common->then_offsets);
return;	return;
}	}

SLJIT_ASSERT(rootfallback.prev == NULL);	SLJIT_ASSERT(rootbacktrack.prev == NULL);
	reset_match_label = LABEL();

	if (mode == JIT_PARTIAL_SOFT_COMPILE)
	{
	/* Update hit_start only in the first time. */
	jump = CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, 0);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, SLJIT_IMM, -1);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, TMP1, 0);
	JUMPHERE(jump);
	}

/* Check we have remaining characters. */	/* Check we have remaining characters. */
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));	if ((re->options & PCRE_ANCHORED) == 0 && (re->options & PCRE_FIRSTLINE) != 0)
	{
	SLJIT_ASSERT(common->first_line_end != 0);
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end);
	}

	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_ptr);

if ((re->options & PCRE_ANCHORED) == 0)	if ((re->options & PCRE_ANCHORED) == 0)
{	{
if ((re->options & PCRE_FIRSTLINE) == 0)	if ((re->options & PCRE_FIRSTLINE) == 0)
{	CMPTO(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0, mainloop_label);
if (study != NULL && study->minlength > 1)
{
OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, study->minlength);
CMPTO(SLJIT_C_LESS_EQUAL, TMP1, 0, STR_END, 0, mainloop);
}
else
CMPTO(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0, mainloop);
}
else	else
{	CMPTO(SLJIT_C_LESS, STR_PTR, 0, TMP1, 0, mainloop_label);
if (study != NULL && study->minlength > 1)
{
OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, study->minlength);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, STR_END, 0);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_GREATER);
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END);
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_GREATER_EQUAL);
JUMPTO(SLJIT_C_ZERO, mainloop);
}
else
CMPTO(SLJIT_C_LESS, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END, mainloop);
}
}	}

	/* No more remaining characters. */
if (reqbyte_notfound != NULL)	if (reqbyte_notfound != NULL)
JUMPHERE(reqbyte_notfound);	JUMPHERE(reqbyte_notfound);
/* Copy OVECTOR(1) to OVECTOR(0) */
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));	if (mode == JIT_PARTIAL_SOFT_COMPILE)
	CMPTO(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, -1, common->partialmatchlabel);

OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_NOMATCH);	OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_NOMATCH);
JUMPTO(SLJIT_JUMP, leave);	JUMPTO(SLJIT_JUMP, common->quit_label);

flush_stubs(common);	flush_stubs(common);

JUMPHERE(empty_match);	JUMPHERE(empty_match);
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty));	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty));
CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0, empty_match_fallback);	CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0, empty_match_backtrack_label);
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty_atstart));	OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty_atstart));
CMPTO(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0, empty_match_found);	CMPTO(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0, empty_match_found_label);
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));
CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0, empty_match_found);	CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0, empty_match_found_label);
JUMPTO(SLJIT_JUMP, empty_match_fallback);	JUMPTO(SLJIT_JUMP, empty_match_backtrack_label);

common->currententry = common->entries;	common->currententry = common->entries;
	common->local_exit = TRUE;
	quit_label = common->quit_label;
while (common->currententry != NULL)	while (common->currententry != NULL)
{	{
/* Might add new entries. */	/* Might add new entries. */
Line 6336 while (common->currententry != NULL)	Line 9369 while (common->currententry != NULL)
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
{	{
sljit_free_compiler(compiler);	sljit_free_compiler(compiler);
SLJIT_FREE(common->localptrs);	SLJIT_FREE(common->optimized_cbracket);
	SLJIT_FREE(common->private_data_ptrs);
	if (common->has_then)
	SLJIT_FREE(common->then_offsets);
return;	return;
}	}
flush_stubs(common);	flush_stubs(common);
common->currententry = common->currententry->next;	common->currententry = common->currententry->next;
}	}
	common->local_exit = FALSE;
	common->quit_label = quit_label;

/* Allocating stack, returns with PCRE_ERROR_JIT_STACKLIMIT if fails. */	/* Allocating stack, returns with PCRE_ERROR_JIT_STACKLIMIT if fails. */
/* This is a (really) rare case. */	/* This is a (really) rare case. */
set_jumps(common->stackalloc, LABEL());	set_jumps(common->stackalloc, LABEL());
/* RETURN_ADDR is not a saved register. */	/* RETURN_ADDR is not a saved register. */
sljit_emit_fast_enter(compiler, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, 1, 5, 5, common->localsize);	sljit_emit_fast_enter(compiler, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP2, 0);
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, stack));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, stack));
Line 6355 OP1(SLJIT_MOV, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(struct	Line 9393 OP1(SLJIT_MOV, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(struct
OP2(SLJIT_ADD, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(struct sljit_stack, limit), SLJIT_IMM, STACK_GROWTH_RATE);	OP2(SLJIT_ADD, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(struct sljit_stack, limit), SLJIT_IMM, STACK_GROWTH_RATE);

sljit_emit_ijump(compiler, SLJIT_CALL2, SLJIT_IMM, SLJIT_FUNC_OFFSET(sljit_stack_resize));	sljit_emit_ijump(compiler, SLJIT_CALL2, SLJIT_IMM, SLJIT_FUNC_OFFSET(sljit_stack_resize));
alloc_error = CMP(SLJIT_C_NOT_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0);	jump = CMP(SLJIT_C_NOT_EQUAL, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0);
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, stack));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, stack));
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(struct sljit_stack, top));	OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(struct sljit_stack, top));
Line 6364 OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG),	Line 9402 OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG),
sljit_emit_fast_return(compiler, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);	sljit_emit_fast_return(compiler, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);

/* Allocation failed. */	/* Allocation failed. */
JUMPHERE(alloc_error);	JUMPHERE(jump);
/* We break the return address cache here, but this is a really rare case. */	/* We break the return address cache here, but this is a really rare case. */
OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_JIT_STACKLIMIT);	OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_JIT_STACKLIMIT);
JUMPTO(SLJIT_JUMP, leave);	JUMPTO(SLJIT_JUMP, common->quit_label);

/* Call limit reached. */	/* Call limit reached. */
set_jumps(common->calllimit, LABEL());	set_jumps(common->calllimit, LABEL());
OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_MATCHLIMIT);	OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_MATCHLIMIT);
JUMPTO(SLJIT_JUMP, leave);	JUMPTO(SLJIT_JUMP, common->quit_label);

if (common->revertframes != NULL)	if (common->revertframes != NULL)
{	{
Line 6409 if (common->caselesscmp != NULL)	Line 9447 if (common->caselesscmp != NULL)
set_jumps(common->caselesscmp, LABEL());	set_jumps(common->caselesscmp, LABEL());
do_caselesscmp(common);	do_caselesscmp(common);
}	}
#ifdef SUPPORT_UTF8	if (common->reset_match != NULL)
if (common->utf8readchar != NULL)
{	{
set_jumps(common->utf8readchar, LABEL());	set_jumps(common->reset_match, LABEL());
do_utf8readchar(common);	do_reset_match(common, (re->top_bracket + 1) * 2);
	CMPTO(SLJIT_C_GREATER, STR_PTR, 0, TMP1, 0, continue_match_label);
	OP1(SLJIT_MOV, STR_PTR, 0, TMP1, 0);
	JUMPTO(SLJIT_JUMP, reset_match_label);
}	}
if (common->utf8readtype8 != NULL)	#ifdef SUPPORT_UTF
	#ifndef COMPILE_PCRE32
	if (common->utfreadchar != NULL)
{	{
set_jumps(common->utf8readtype8, LABEL());	set_jumps(common->utfreadchar, LABEL());
do_utf8readtype8(common);	do_utfreadchar(common);
}	}
#endif	#endif /* !COMPILE_PCRE32 */
	#ifdef COMPILE_PCRE8
	if (common->utfreadtype8 != NULL)
	{
	set_jumps(common->utfreadtype8, LABEL());
	do_utfreadtype8(common);
	}
	#endif /* COMPILE_PCRE8 */
	#endif /* SUPPORT_UTF */
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
if (common->getucd != NULL)	if (common->getucd != NULL)
{	{
Line 6429 if (common->getucd != NULL)	Line 9479 if (common->getucd != NULL)
}	}
#endif	#endif

SLJIT_FREE(common->localptrs);	SLJIT_FREE(common->optimized_cbracket);
	SLJIT_FREE(common->private_data_ptrs);
	if (common->has_then)
	SLJIT_FREE(common->then_offsets);

executable_func = sljit_generate_code(compiler);	executable_func = sljit_generate_code(compiler);
executable_size = sljit_get_generated_code_size(compiler);	executable_size = sljit_get_generated_code_size(compiler);
sljit_free_compiler(compiler);	sljit_free_compiler(compiler);
if (executable_func == NULL)	if (executable_func == NULL)
return;	return;

function = SLJIT_MALLOC(sizeof(executable_function));	/* Reuse the function descriptor if possible. */
if (function == NULL)	if ((extra->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0 && extra->executable_jit != NULL)
	functions = (executable_functions *)extra->executable_jit;
	else
{	{
/* This case is highly unlikely since we just recently	/* Note: If your memory-checker has flagged the allocation below as a
freed a lot of memory. Although not impossible. */	* memory leak, it is probably because you either forgot to call
sljit_free_code(executable_func);	* pcre_free_study() (or pcre16_free_study()) on the pcre_extra (or
return;	* pcre16_extra) object, or you called said function after having
	* cleared the PCRE_EXTRA_EXECUTABLE_JIT bit from the "flags" field
	* of the object. (The function will only free the JIT data if the
	* bit remains set, as the bit indicates that the pointer to the data
	* is valid.)
	*/
	functions = SLJIT_MALLOC(sizeof(executable_functions));
	if (functions == NULL)
	{
	/* This case is highly unlikely since we just recently
	freed a lot of memory. Although not impossible. */
	sljit_free_code(executable_func);
	return;
	}
	memset(functions, 0, sizeof(executable_functions));
	functions->top_bracket = (re->top_bracket + 1) * 2;
	functions->limit_match = (re->flags & PCRE_MLSET) != 0 ? re->limit_match : 0;
	extra->executable_jit = functions;
	extra->flags \|= PCRE_EXTRA_EXECUTABLE_JIT;
}	}

function->executable_func = executable_func;	functions->executable_funcs[mode] = executable_func;
function->executable_size = executable_size;	functions->executable_sizes[mode] = executable_size;
function->callback = NULL;
function->userdata = NULL;
extra->executable_jit = function;
extra->flags \|= PCRE_EXTRA_EXECUTABLE_JIT;
}	}

static int jit_machine_stack_exec(jit_arguments arguments, executable_function function)	static int jit_machine_stack_exec(jit_arguments arguments, void executable_func)
{	{
union {	union {
void* executable_func;	void* executable_func;
jit_function call_executable_func;	jit_function call_executable_func;
} convert_executable_func;	} convert_executable_func;
uschar local_area[LOCAL_SPACE_SIZE];	pcre_uint8 local_space[MACHINE_STACK_SIZE];
struct sljit_stack local_stack;	struct sljit_stack local_stack;

local_stack.top = (sljit_w)&local_area;	local_stack.top = (sljit_sw)&local_space;
local_stack.base = local_stack.top;	local_stack.base = local_stack.top;
local_stack.limit = local_stack.base + LOCAL_SPACE_SIZE;	local_stack.limit = local_stack.base + MACHINE_STACK_SIZE;
local_stack.max_limit = local_stack.limit;	local_stack.max_limit = local_stack.limit;
arguments->stack = &local_stack;	arguments->stack = &local_stack;
convert_executable_func.executable_func = function->executable_func;	convert_executable_func.executable_func = executable_func;
return convert_executable_func.call_executable_func(arguments);	return convert_executable_func.call_executable_func(arguments);
}	}

int	int
_pcre_jit_exec(const real_pcre re, void executable_func,	PRIV(jit_exec)(const PUBL(extra) extra_data, const pcre_uchar subject,
PCRE_SPTR subject, int length, int start_offset, int options,	int length, int start_offset, int options, int *offsets, int offset_count)
int match_limit, int *offsets, int offsetcount)
{	{
executable_function function = (executable_function)executable_func;	executable_functions functions = (executable_functions )extra_data->executable_jit;
union {	union {
void* executable_func;	void* executable_func;
jit_function call_executable_func;	jit_function call_executable_func;
} convert_executable_func;	} convert_executable_func;
jit_arguments arguments;	jit_arguments arguments;
int maxoffsetcount;	int max_offset_count;
int retval;	int retval;
	int mode = JIT_COMPILE;

	if ((options & PCRE_PARTIAL_HARD) != 0)
	mode = JIT_PARTIAL_HARD_COMPILE;
	else if ((options & PCRE_PARTIAL_SOFT) != 0)
	mode = JIT_PARTIAL_SOFT_COMPILE;

	if (functions->executable_funcs[mode] == NULL)
	return PCRE_ERROR_JIT_BADOPTION;

/* Sanity checks should be handled by pcre_exec. */	/* Sanity checks should be handled by pcre_exec. */
arguments.stack = NULL;
arguments.str = subject + start_offset;	arguments.str = subject + start_offset;
arguments.begin = subject;	arguments.begin = subject;
arguments.end = subject + length;	arguments.end = subject + length;
arguments.calllimit = match_limit; /* JIT decreases this value less times. */	arguments.mark_ptr = NULL;
	/* JIT decreases this value less frequently than the interpreter. */
	arguments.limit_match = ((extra_data->flags & PCRE_EXTRA_MATCH_LIMIT) == 0) ? MATCH_LIMIT : (pcre_uint32)(extra_data->match_limit);
	if (functions->limit_match != 0 && functions->limit_match < arguments.limit_match)
	arguments.limit_match = functions->limit_match;
arguments.notbol = (options & PCRE_NOTBOL) != 0;	arguments.notbol = (options & PCRE_NOTBOL) != 0;
arguments.noteol = (options & PCRE_NOTEOL) != 0;	arguments.noteol = (options & PCRE_NOTEOL) != 0;
arguments.notempty = (options & PCRE_NOTEMPTY) != 0;	arguments.notempty = (options & PCRE_NOTEMPTY) != 0;
arguments.notempty_atstart = (options & PCRE_NOTEMPTY_ATSTART) != 0;	arguments.notempty_atstart = (options & PCRE_NOTEMPTY_ATSTART) != 0;
arguments.offsets = offsets;	arguments.offsets = offsets;
	arguments.callout_data = (extra_data->flags & PCRE_EXTRA_CALLOUT_DATA) != 0 ? extra_data->callout_data : NULL;
	arguments.real_offset_count = offset_count;

/* pcre_exec() rounds offsetcount to a multiple of 3, and then uses only 2/3 of	/* pcre_exec() rounds offset_count to a multiple of 3, and then uses only 2/3 of
the output vector for storing captured strings, with the remainder used as	the output vector for storing captured strings, with the remainder used as
workspace. We don't need the workspace here. For compatibility, we limit the	workspace. We don't need the workspace here. For compatibility, we limit the
number of captured strings in the same way as pcre_exec(), so that the user	number of captured strings in the same way as pcre_exec(), so that the user
gets the same result with and without JIT. */	gets the same result with and without JIT. */

offsetcount = ((offsetcount - (offsetcount % 3)) * 2)/3;	if (offset_count != 2)
maxoffsetcount = (re->top_bracket + 1) * 2;	offset_count = ((offset_count - (offset_count % 3)) * 2) / 3;
if (offsetcount > maxoffsetcount)	max_offset_count = functions->top_bracket;
offsetcount = maxoffsetcount;	if (offset_count > max_offset_count)
arguments.offsetcount = offsetcount;	offset_count = max_offset_count;
	arguments.offset_count = offset_count;

if (function->callback)	if (functions->callback)
arguments.stack = (struct sljit_stack*)function->callback(function->userdata);	arguments.stack = (struct sljit_stack *)functions->callback(functions->userdata);
else	else
arguments.stack = (struct sljit_stack*)function->userdata;	arguments.stack = (struct sljit_stack *)functions->userdata;

if (arguments.stack == NULL)	if (arguments.stack == NULL)
retval = jit_machine_stack_exec(&arguments, function);	retval = jit_machine_stack_exec(&arguments, functions->executable_funcs[mode]);
else	else
{	{
convert_executable_func.executable_func = function->executable_func;	convert_executable_func.executable_func = functions->executable_funcs[mode];
retval = convert_executable_func.call_executable_func(&arguments);	retval = convert_executable_func.call_executable_func(&arguments);
}	}

if (retval * 2 > offsetcount)	if (retval * 2 > offset_count)
retval = 0;	retval = 0;
	if ((extra_data->flags & PCRE_EXTRA_MARK) != 0)
	*(extra_data->mark) = arguments.mark_ptr;

return retval;	return retval;
}	}

	#if defined COMPILE_PCRE8
	PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
	pcre_jit_exec(const pcre argument_re, const pcre_extra extra_data,
	PCRE_SPTR subject, int length, int start_offset, int options,
	int offsets, int offset_count, pcre_jit_stack stack)
	#elif defined COMPILE_PCRE16
	PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
	pcre16_jit_exec(const pcre16 argument_re, const pcre16_extra extra_data,
	PCRE_SPTR16 subject, int length, int start_offset, int options,
	int offsets, int offset_count, pcre16_jit_stack stack)
	#elif defined COMPILE_PCRE32
	PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
	pcre32_jit_exec(const pcre32 argument_re, const pcre32_extra extra_data,
	PCRE_SPTR32 subject, int length, int start_offset, int options,
	int offsets, int offset_count, pcre32_jit_stack stack)
	#endif
	{
	pcre_uchar subject_ptr = (pcre_uchar )subject;
	executable_functions functions = (executable_functions )extra_data->executable_jit;
	union {
	void* executable_func;
	jit_function call_executable_func;
	} convert_executable_func;
	jit_arguments arguments;
	int max_offset_count;
	int retval;
	int mode = JIT_COMPILE;

	SLJIT_UNUSED_ARG(argument_re);

	/* Plausibility checks */
	if ((options & ~PUBLIC_JIT_EXEC_OPTIONS) != 0) return PCRE_ERROR_JIT_BADOPTION;

	if ((options & PCRE_PARTIAL_HARD) != 0)
	mode = JIT_PARTIAL_HARD_COMPILE;
	else if ((options & PCRE_PARTIAL_SOFT) != 0)
	mode = JIT_PARTIAL_SOFT_COMPILE;

	if (functions->executable_funcs[mode] == NULL)
	return PCRE_ERROR_JIT_BADOPTION;

	/* Sanity checks should be handled by pcre_exec. */
	arguments.stack = (struct sljit_stack *)stack;
	arguments.str = subject_ptr + start_offset;
	arguments.begin = subject_ptr;
	arguments.end = subject_ptr + length;
	arguments.mark_ptr = NULL;
	/* JIT decreases this value less frequently than the interpreter. */
	arguments.limit_match = ((extra_data->flags & PCRE_EXTRA_MATCH_LIMIT) == 0) ? MATCH_LIMIT : (pcre_uint32)(extra_data->match_limit);
	if (functions->limit_match != 0 && functions->limit_match < arguments.limit_match)
	arguments.limit_match = functions->limit_match;
	arguments.notbol = (options & PCRE_NOTBOL) != 0;
	arguments.noteol = (options & PCRE_NOTEOL) != 0;
	arguments.notempty = (options & PCRE_NOTEMPTY) != 0;
	arguments.notempty_atstart = (options & PCRE_NOTEMPTY_ATSTART) != 0;
	arguments.offsets = offsets;
	arguments.callout_data = (extra_data->flags & PCRE_EXTRA_CALLOUT_DATA) != 0 ? extra_data->callout_data : NULL;
	arguments.real_offset_count = offset_count;

	/* pcre_exec() rounds offset_count to a multiple of 3, and then uses only 2/3 of
	the output vector for storing captured strings, with the remainder used as
	workspace. We don't need the workspace here. For compatibility, we limit the
	number of captured strings in the same way as pcre_exec(), so that the user
	gets the same result with and without JIT. */

	if (offset_count != 2)
	offset_count = ((offset_count - (offset_count % 3)) * 2) / 3;
	max_offset_count = functions->top_bracket;
	if (offset_count > max_offset_count)
	offset_count = max_offset_count;
	arguments.offset_count = offset_count;

	convert_executable_func.executable_func = functions->executable_funcs[mode];
	retval = convert_executable_func.call_executable_func(&arguments);

	if (retval * 2 > offset_count)
	retval = 0;
	if ((extra_data->flags & PCRE_EXTRA_MARK) != 0)
	*(extra_data->mark) = arguments.mark_ptr;

	return retval;
	}

void	void
_pcre_jit_free(void *executable_func)	PRIV(jit_free)(void *executable_funcs)
{	{
executable_function function = (executable_function)executable_func;	int i;
sljit_free_code(function->executable_func);	executable_functions functions = (executable_functions )executable_funcs;
SLJIT_FREE(function);	for (i = 0; i < JIT_NUMBER_OF_COMPILE_MODES; i++)
	{
	if (functions->executable_funcs[i] != NULL)
	sljit_free_code(functions->executable_funcs[i]);
	}
	SLJIT_FREE(functions);
}	}

int	int
_pcre_jit_get_size(void *executable_func)	PRIV(jit_get_size)(void *executable_funcs)
{	{
return ((executable_function*)executable_func)->executable_size;	int i;
	sljit_uw size = 0;
	sljit_uw executable_sizes = ((executable_functions )executable_funcs)->executable_sizes;
	for (i = 0; i < JIT_NUMBER_OF_COMPILE_MODES; i++)
	size += executable_sizes[i];
	return (int)size;
}	}

	const char*
	PRIV(jit_get_target)(void)
	{
	return sljit_get_platform_name();
	}

	#if defined COMPILE_PCRE8
PCRE_EXP_DECL pcre_jit_stack *	PCRE_EXP_DECL pcre_jit_stack *
pcre_jit_stack_alloc(int startsize, int maxsize)	pcre_jit_stack_alloc(int startsize, int maxsize)
	#elif defined COMPILE_PCRE16
	PCRE_EXP_DECL pcre16_jit_stack *
	pcre16_jit_stack_alloc(int startsize, int maxsize)
	#elif defined COMPILE_PCRE32
	PCRE_EXP_DECL pcre32_jit_stack *
	pcre32_jit_stack_alloc(int startsize, int maxsize)
	#endif
{	{
if (startsize < 1 \|\| maxsize < 1)	if (startsize < 1 \|\| maxsize < 1)
return NULL;	return NULL;
Line 6550 if (startsize > maxsize)	Line 9744 if (startsize > maxsize)
startsize = maxsize;	startsize = maxsize;
startsize = (startsize + STACK_GROWTH_RATE - 1) & ~(STACK_GROWTH_RATE - 1);	startsize = (startsize + STACK_GROWTH_RATE - 1) & ~(STACK_GROWTH_RATE - 1);
maxsize = (maxsize + STACK_GROWTH_RATE - 1) & ~(STACK_GROWTH_RATE - 1);	maxsize = (maxsize + STACK_GROWTH_RATE - 1) & ~(STACK_GROWTH_RATE - 1);
return (pcre_jit_stack*)sljit_allocate_stack(startsize, maxsize);	return (PUBL(jit_stack)*)sljit_allocate_stack(startsize, maxsize);
}	}

	#if defined COMPILE_PCRE8
PCRE_EXP_DECL void	PCRE_EXP_DECL void
pcre_jit_stack_free(pcre_jit_stack *stack)	pcre_jit_stack_free(pcre_jit_stack *stack)
	#elif defined COMPILE_PCRE16
	PCRE_EXP_DECL void
	pcre16_jit_stack_free(pcre16_jit_stack *stack)
	#elif defined COMPILE_PCRE32
	PCRE_EXP_DECL void
	pcre32_jit_stack_free(pcre32_jit_stack *stack)
	#endif
{	{
sljit_free_stack((struct sljit_stack*)stack);	sljit_free_stack((struct sljit_stack *)stack);
}	}

	#if defined COMPILE_PCRE8
PCRE_EXP_DECL void	PCRE_EXP_DECL void
pcre_assign_jit_stack(pcre_extra extra, pcre_jit_callback callback, void userdata)	pcre_assign_jit_stack(pcre_extra extra, pcre_jit_callback callback, void userdata)
	#elif defined COMPILE_PCRE16
	PCRE_EXP_DECL void
	pcre16_assign_jit_stack(pcre16_extra extra, pcre16_jit_callback callback, void userdata)
	#elif defined COMPILE_PCRE32
	PCRE_EXP_DECL void
	pcre32_assign_jit_stack(pcre32_extra extra, pcre32_jit_callback callback, void userdata)
	#endif
{	{
executable_function *function;	executable_functions *functions;
if (extra != NULL &&	if (extra != NULL &&
(extra->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0 &&	(extra->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0 &&
extra->executable_jit != NULL)	extra->executable_jit != NULL)
{	{
function = (executable_function*)extra->executable_jit;	functions = (executable_functions *)extra->executable_jit;
function->callback = callback;	functions->callback = callback;
function->userdata = userdata;	functions->userdata = userdata;
}	}
}	}

	#if defined COMPILE_PCRE8
	PCRE_EXP_DECL void
	pcre_jit_free_unused_memory(void)
	#elif defined COMPILE_PCRE16
	PCRE_EXP_DECL void
	pcre16_jit_free_unused_memory(void)
	#elif defined COMPILE_PCRE32
	PCRE_EXP_DECL void
	pcre32_jit_free_unused_memory(void)
	#endif
	{
	sljit_free_unused_memory_exec();
	}

#else /* SUPPORT_JIT */	#else /* SUPPORT_JIT */

/* These are dummy functions to avoid linking errors when JIT support is not	/* These are dummy functions to avoid linking errors when JIT support is not
being compiled. */	being compiled. */

	#if defined COMPILE_PCRE8
PCRE_EXP_DECL pcre_jit_stack *	PCRE_EXP_DECL pcre_jit_stack *
pcre_jit_stack_alloc(int startsize, int maxsize)	pcre_jit_stack_alloc(int startsize, int maxsize)
	#elif defined COMPILE_PCRE16
	PCRE_EXP_DECL pcre16_jit_stack *
	pcre16_jit_stack_alloc(int startsize, int maxsize)
	#elif defined COMPILE_PCRE32
	PCRE_EXP_DECL pcre32_jit_stack *
	pcre32_jit_stack_alloc(int startsize, int maxsize)
	#endif
{	{
(void)startsize;	(void)startsize;
(void)maxsize;	(void)maxsize;
return NULL;	return NULL;
}	}

	#if defined COMPILE_PCRE8
PCRE_EXP_DECL void	PCRE_EXP_DECL void
pcre_jit_stack_free(pcre_jit_stack *stack)	pcre_jit_stack_free(pcre_jit_stack *stack)
	#elif defined COMPILE_PCRE16
	PCRE_EXP_DECL void
	pcre16_jit_stack_free(pcre16_jit_stack *stack)
	#elif defined COMPILE_PCRE32
	PCRE_EXP_DECL void
	pcre32_jit_stack_free(pcre32_jit_stack *stack)
	#endif
{	{
(void)stack;	(void)stack;
}	}

	#if defined COMPILE_PCRE8
PCRE_EXP_DECL void	PCRE_EXP_DECL void
pcre_assign_jit_stack(pcre_extra extra, pcre_jit_callback callback, void userdata)	pcre_assign_jit_stack(pcre_extra extra, pcre_jit_callback callback, void userdata)
	#elif defined COMPILE_PCRE16
	PCRE_EXP_DECL void
	pcre16_assign_jit_stack(pcre16_extra extra, pcre16_jit_callback callback, void userdata)
	#elif defined COMPILE_PCRE32
	PCRE_EXP_DECL void
	pcre32_assign_jit_stack(pcre32_extra extra, pcre32_jit_callback callback, void userdata)
	#endif
{	{
(void)extra;	(void)extra;
(void)callback;	(void)callback;
(void)userdata;	(void)userdata;
	}

	#if defined COMPILE_PCRE8
	PCRE_EXP_DECL void
	pcre_jit_free_unused_memory(void)
	#elif defined COMPILE_PCRE16
	PCRE_EXP_DECL void
	pcre16_jit_free_unused_memory(void)
	#elif defined COMPILE_PCRE32
	PCRE_EXP_DECL void
	pcre32_jit_free_unused_memory(void)
	#endif
	{
}	}

#endif	#endif

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