embedaddon/pcre/pcre_jit_compile.c - diff

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version 1.1, 2012/02/21 23:05:51	version 1.1.1.3, 2012/10/09 09:19:17
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) 1997-2012 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) 2010-2012

-----------------------------------------------------------------------------	-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without	Redistribution and use in source and binary forms, with or without
Line 52 POSSIBILITY OF SUCH DAMAGE.	Line 52 POSSIBILITY OF SUCH DAMAGE.
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. */	/* Allocate memory on the stack. Fast, but limited size. */
Line 82 The code generator follows the recursive nature of the	Line 82 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 try 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 try path.

Greedy star operator (*) :	Greedy star operator (*) :
Hot path: match happens.	Try 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.	Try 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 108 we have the following regular expression:

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

A hot path	A try path
'(' hot path (pushing arguments to the stack)	'(' try path (pushing arguments to the stack)
B hot path	B try path
')' hot path (pushing arguments to the stack)	')' try path (pushing arguments to the stack)
D hot path	D try 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 try 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 try 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 local variables
when the fallback mechanism performed. Because of OP_RECURSE, the locals	when the backtrack mechanism performed. Because of OP_RECURSE, the locals
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.

Line 148 Thus we can restore the locals to a particular point i	Line 148 Thus we can restore the locals to a particular point i
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;
/* Everything else after. */	/* Everything else after. */
int offsetcount;	int offsetcount;
int calllimit;	int calllimit;
uschar notbol;	pcre_uint8 notbol;
uschar noteol;	pcre_uint8 noteol;
uschar notempty;	pcre_uint8 notempty;
uschar notempty_atstart;	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;	sljit_uw executable_sizes[JIT_NUMBER_OF_COMPILE_MODES];
} executable_function;	} executable_functions;

typedef struct jump_list {	typedef struct jump_list {
struct sljit_jump *jump;	struct sljit_jump *jump;
Line 187 typedef struct stub_list {	Line 188 typedef struct stub_list {
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_trypath, and contains
the aguments for compile_fallbackpath. Must be the first member	the aguments for compile_backtrackpath. 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 (-1) 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 localptr;
/* For iterators. */	/* For iterators. */
struct sljit_label *hotpath;	struct sljit_label *trypath;
} 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 *alttrypath;
/* For rmin and rmax iterators. */	/* For rmin and rmax iterators. */
struct sljit_label *recursivehotpath;	struct sljit_label *recursivetrypath;
/* For greedy ? operator. */	/* For greedy ? operator. */
struct sljit_label *zerohotpath;	struct sljit_label *zerotrypath;
/* 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. -1 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 localptr;
} 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 localptr;
/* 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 *trypath;
} 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 *trypath;
} iterator_fallback;	} iterator_backtrack;

typedef struct recurse_entry {	typedef struct recurse_entry {
struct recurse_entry *next;	struct recurse_entry *next;
Line 263 typedef struct recurse_entry {	Line 264 typedef struct recurse_entry {
int start;	int start;
} recurse_entry;	} recurse_entry;

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

typedef struct compiler_common {	typedef struct compiler_common {
struct sljit_compiler *compiler;	struct sljit_compiler *compiler;
uschar *start;	pcre_uchar *start;
int localsize;
	/* Opcode local area direct map. */
int *localptrs;	int *localptrs;
const uschar *fcc;
sljit_w lcc;
int cbraptr;	int cbraptr;
	/* OVector 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;
	/* 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;

	/* Other */
	const pcre_uint8 *fcc;
	sljit_w lcc;
	int mode;
int nltype;	int nltype;
int newline;	int newline;
int bsr_nltype;	int bsr_nltype;
int endonly;	int endonly;
	BOOL has_set_som;
sljit_w ctypes;	sljit_w ctypes;
sljit_uw name_table;	sljit_uw name_table;
sljit_w name_count;	sljit_w name_count;
sljit_w name_entry_size;	sljit_w name_entry_size;

	/* Labels and jump lists. */
	struct sljit_label *partialmatchlabel;
	struct sljit_label *leavelabel;
struct sljit_label *acceptlabel;	struct sljit_label *acceptlabel;
stub_list *stubs;	stub_list *stubs;
recurse_entry *entries;	recurse_entry *entries;
recurse_entry *currententry;	recurse_entry *currententry;
	jump_list *partialmatch;
	jump_list *leave;
jump_list *accept;	jump_list *accept;
jump_list *calllimit;	jump_list *calllimit;
jump_list *stackalloc;	jump_list *stackalloc;
Line 298 typedef struct compiler_common {	Line 324 typedef struct compiler_common {
jump_list *casefulcmp;	jump_list *casefulcmp;
jump_list *caselesscmp;	jump_list *caselesscmp;
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;	jump_list *utfreadchar;
jump_list *utf8readtype8;	#ifdef COMPILE_PCRE8
	jump_list *utfreadtype8;
#endif	#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 345 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_i asint;
short asshort;	sljit_uh asushort;
	#ifdef COMPILE_PCRE8
sljit_ub asbyte;	sljit_ub asbyte;
sljit_ub asbytes[4];	sljit_ub asuchars[4];
	#else
	#ifdef COMPILE_PCRE16
	sljit_uh asuchars[2];
	#endif
	#endif
} c;	} c;
union {	union {
int asint;	sljit_i asint;
short asshort;	sljit_uh asushort;
	#ifdef COMPILE_PCRE8
sljit_ub asbyte;	sljit_ub asbyte;
sljit_ub asbytes[4];	sljit_ub asuchars[4];
	#else
	#ifdef COMPILE_PCRE16
	sljit_uh asuchars[2];
	#endif
	#endif
} oc;	} oc;
#endif	#endif
} compare_context;	} compare_context;

enum {	enum {
frame_end = 0,	frame_end = 0,
frame_setstrbegin = -1	frame_setstrbegin = -1,
	frame_setmark = -2
};	};

	/* Undefine sljit macros. */
	#undef CMP

/* 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_w))

#define TMP1 SLJIT_TEMPORARY_REG1	#define TMP1 SLJIT_TEMPORARY_REG1
#define TMP2 SLJIT_TEMPORARY_REG3	#define TMP2 SLJIT_TEMPORARY_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_TEMPORARY_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 CALL_COUNT SLJIT_SAVED_EREG2
#define RETURN_ADDR SLJIT_TEMPORARY_EREG1	#define RETURN_ADDR SLJIT_TEMPORARY_EREG1

/* Locals layout. */	/* Locals layout. */
Line 359 enum {	Line 403 enum {
/* 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_w))
#define POSSESSIVE1 (3 * sizeof(sljit_w))	#define POSSESSIVE1 (3 * sizeof(sljit_w))
/* 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 CALL_LIMIT (4 * sizeof(sljit_w))
/* 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) * sizeof(sljit_w))
#define OVECTOR_PRIV(i) (common->cbraptr + (i) * sizeof(sljit_w))	#define OVECTOR_PRIV(i) (common->cbraptr + (i) * sizeof(sljit_w))
#define PRIV(cc) (common->localptrs[(cc) - common->start])	#define PRIV_DATA(cc) (common->localptrs[(cc) - common->start])

	#ifdef COMPILE_PCRE8
	#define MOV_UCHAR SLJIT_MOV_UB
	#define MOVU_UCHAR SLJIT_MOVU_UB
	#else
	#ifdef COMPILE_PCRE16
	#define MOV_UCHAR SLJIT_MOV_UH
	#define MOVU_UCHAR SLJIT_MOVU_UH
	#else
	#error Unsupported compiling mode
	#endif
	#endif

/* Shortcuts. */	/* Shortcuts. */
#define DEFINE_COMPILER \	#define DEFINE_COMPILER \
struct sljit_compiler *compiler = common->compiler	struct sljit_compiler *compiler = common->compiler
Line 397 the start pointers when the end of the capturing group	Line 447 the start pointers when the end of the capturing group
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 COND_VALUE(op, dst, dstw, type) \
sljit_emit_cond_value(compiler, (op), (dst), (dstw), (type))	sljit_emit_cond_value(compiler, (op), (dst), (dstw), (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 415 return cc;	Line 467 return cc;
init_frame	init_frame
get_localsize	get_localsize
copy_locals	copy_locals
compile_hotpath	compile_trypath
compile_fallbackpath	compile_backtrackpath
*/	*/

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 468 switch(*cc)	Line 520 switch(*cc)
case OP_BRAZERO:	case OP_BRAZERO:
case OP_BRAMINZERO:	case OP_BRAMINZERO:
case OP_BRAPOSZERO:	case OP_BRAPOSZERO:
	case OP_COMMIT:
case OP_FAIL:	case OP_FAIL:
case OP_ACCEPT:	case OP_ACCEPT:
case OP_ASSERT_ACCEPT:	case OP_ASSERT_ACCEPT:
Line 475 switch(*cc)	Line 528 switch(*cc)
return cc + 1;	return cc + 1;

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

Line 484 switch(*cc)	Line 537 switch(*cc)
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:
Line 522 switch(*cc)	Line 574 switch(*cc)
case OP_NOTPOSPLUSI:	case OP_NOTPOSPLUSI:
case OP_NOTPOSQUERYI:	case OP_NOTPOSQUERYI:
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
return cc;	return cc;

Line 543 switch(*cc)	Line 595 switch(*cc)
case OP_NOTMINUPTOI:	case OP_NOTMINUPTOI:
case OP_NOTEXACTI:	case OP_NOTEXACTI:
case OP_NOTPOSUPTOI:	case OP_NOTPOSUPTOI:
cc += 4;	cc += 2 + IMM2_SIZE;
#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:	case OP_NOTPROP:
case OP_PROP:	case OP_PROP:
	return cc + 1 + 2;

case OP_TYPEUPTO:	case OP_TYPEUPTO:
case OP_TYPEMINUPTO:	case OP_TYPEMINUPTO:
case OP_TYPEEXACT:	case OP_TYPEEXACT:
Line 562 switch(*cc)	Line 616 switch(*cc)
case OP_RREF:	case OP_RREF:
case OP_NRREF:	case OP_NRREF:
case OP_CLOSE:	case OP_CLOSE:
cc += 3;	cc += 1 + IMM2_SIZE;
return cc;	return cc;

case OP_CRRANGE:	case OP_CRRANGE:
case OP_CRMINRANGE:	case OP_CRMINRANGE:
return cc + 5;	return cc + 1 + 2 * IMM2_SIZE;

case OP_CLASS:	case OP_CLASS:
case OP_NCLASS:	case OP_NCLASS:
return cc + 33;	return cc + 1 + 32 / sizeof(pcre_uchar);

#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF \|\| !defined COMPILE_PCRE8
case OP_XCLASS:	case OP_XCLASS:
return cc + GET(cc, 1);	return cc + GET(cc, 1);
#endif	#endif
Line 603 switch(*cc)	Line 657 switch(*cc)
case OP_CBRAPOS:	case OP_CBRAPOS:
case OP_SCBRA:	case OP_SCBRA:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
return cc + 1 + LINK_SIZE + 2;	return cc + 1 + LINK_SIZE + IMM2_SIZE;

	case OP_MARK:
	return cc + 1 + 2 + cc[1];

default:	default:
return NULL;	return NULL;
}	}
}	}

static int get_localspace(compiler_common common, uschar cc, uschar *ccend)	static int get_localspace(compiler_common common, pcre_uchar cc, pcre_uchar *ccend)
{	{
int localspace = 0;	int localspace = 0;
uschar *alternative;	pcre_uchar *alternative;
/* 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_SET_SOM:
	common->has_set_som = TRUE;
	cc += 1;
	break;

case OP_ASSERT:	case OP_ASSERT:
case OP_ASSERT_NOT:	case OP_ASSERT_NOT:
case OP_ASSERTBACK:	case OP_ASSERTBACK:
Line 636 while (cc < ccend)	Line 698 while (cc < ccend)
case OP_CBRAPOS:	case OP_CBRAPOS:
case OP_SCBRAPOS:	case OP_SCBRAPOS:
localspace += sizeof(sljit_w);	localspace += sizeof(sljit_w);
cc += 1 + LINK_SIZE + 2;	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

case OP_COND:	case OP_COND:
Line 647 while (cc < ccend)	Line 709 while (cc < ccend)
cc += 1 + LINK_SIZE;	cc += 1 + LINK_SIZE;
break;	break;

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

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

default:	default:
cc = next_opcode(common, cc);	cc = next_opcode(common, cc);
if (cc == NULL)	if (cc == NULL)
Line 657 while (cc < ccend)	Line 738 while (cc < ccend)
return localspace;	return localspace;
}	}

static void set_localptrs(compiler_common common, int localptr, uschar ccend)	static void set_localptrs(compiler_common common, int localptr, pcre_uchar ccend)
{	{
uschar *cc = common->start;	pcre_uchar *cc = common->start;
uschar *alternative;	pcre_uchar *alternative;
while (cc < ccend)	while (cc < ccend)
{	{
switch(*cc)	switch(*cc)
Line 684 while (cc < ccend)	Line 765 while (cc < ccend)
case OP_SCBRAPOS:	case OP_SCBRAPOS:
common->localptrs[cc - common->start] = localptr;	common->localptrs[cc - common->start] = localptr;
localptr += sizeof(sljit_w);	localptr += sizeof(sljit_w);
cc += 1 + LINK_SIZE + 2;	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

case OP_COND:	case OP_COND:
Line 707 while (cc < ccend)	Line 788 while (cc < ccend)
}	}

/* Returns with -1 if no need for frame. */	/* Returns with -1 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, BOOL recursive)
{	{
uschar *ccend = bracketend(cc);	pcre_uchar *ccend = bracketend(cc);
int length = 0;	int length = 0;
BOOL possessive = FALSE;	BOOL possessive = FALSE;
BOOL setsom_found = FALSE;	BOOL setsom_found = recursive;
	BOOL setmark_found = recursive;

if (!recursive && (cc == OP_CBRAPOS \|\| cc == OP_SCBRAPOS))	if (!recursive && (cc == OP_CBRAPOS \|\| cc == OP_SCBRAPOS))
{	{
Line 726 while (cc < ccend)	Line 808 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)
{	{
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:
	SLJIT_ASSERT(common->mark_ptr != 0);
	if (!setmark_found)
	{
	length += 2;
	setmark_found = TRUE;
	}
	cc += 1 + 2 + cc[1];
	break;

	case OP_RECURSE:
	if (common->has_set_som && !setsom_found)
	{
	length += 2;
	setsom_found = TRUE;
	}
	if (common->mark_ptr != 0 && !setmark_found)
	{
	length += 2;
	setmark_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:
length += 3;	length += 3;
cc += 1 + LINK_SIZE + 2;	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

default:	default:
Line 758 if (length > 0)	Line 864 if (length > 0)
return -1;	return -1;
}	}

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, int stackpos, int stacktop, BOOL recursive)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
uschar *ccend = bracketend(cc);	pcre_uchar *ccend = bracketend(cc);
BOOL setsom_found = FALSE;	BOOL setsom_found = recursive;
	BOOL setmark_found = recursive;
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);
Line 776 while (cc < ccend)	Line 884 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));
Line 786 while (cc < ccend)	Line 894 while (cc < ccend)
stackpos += (int)sizeof(sljit_w);	stackpos += (int)sizeof(sljit_w);
setsom_found = TRUE;	setsom_found = TRUE;
}	}
cc += (*cc == OP_SET_SOM) ? 1 : 1 + LINK_SIZE;	cc += 1;
break;	break;

	case OP_MARK:
	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, frame_setmark);
	stackpos += (int)sizeof(sljit_w);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
	stackpos += (int)sizeof(sljit_w);
	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, frame_setstrbegin);
	stackpos += (int)sizeof(sljit_w);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
	stackpos += (int)sizeof(sljit_w);
	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, frame_setmark);
	stackpos += (int)sizeof(sljit_w);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
	stackpos += (int)sizeof(sljit_w);
	setmark_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:
Line 803 while (cc < ccend)	Line 947 while (cc < ccend)
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_w);

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

default:	default:
Line 816 OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_	Line 960 OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_
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_localsize(compiler_common common, pcre_uchar cc, pcre_uchar *ccend)
{	{
int localsize = 2;	int localsize = 2;
uschar *alternative;	pcre_uchar *alternative;
/* Calculate the sum of the local variables. */	/* Calculate the sum of the local variables. */
while (cc < ccend)	while (cc < ccend)
{	{
Line 842 while (cc < ccend)	Line 986 while (cc < ccend)
case OP_CBRA:	case OP_CBRA:
case OP_SCBRA:	case OP_SCBRA:
localsize++;	localsize++;
cc += 1 + LINK_SIZE + 2;	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

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

case OP_COND:	case OP_COND:
Line 869 SLJIT_ASSERT(cc == ccend);	Line 1013 SLJIT_ASSERT(cc == ccend);
return localsize;	return localsize;
}	}

static void copy_locals(compiler_common common, uschar cc, uschar *ccend,	static void copy_locals(compiler_common common, pcre_uchar cc, pcre_uchar *ccend,
BOOL save, int stackptr, int stacktop)	BOOL save, int stackptr, int stacktop)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
Line 878 int count;	Line 1022 int count;
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 913 while (status != end)	Line 1057 while (status != end)
switch(status)	switch(status)
{	{
case start:	case start:
SLJIT_ASSERT(save);	SLJIT_ASSERT(save && common->recursive_head != 0);
count = 1;	count = 1;
srcw[0] = RECURSIVE_HEAD;	srcw[0] = common->recursive_head;
status = loop;	status = loop;
break;	break;

Line 939 while (status != end)	Line 1083 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] = PRIV_DATA(cc);
SLJIT_ASSERT(srcw[0] != 0);	SLJIT_ASSERT(srcw[0] != 0);
cc += 1 + LINK_SIZE;	cc += 1 + LINK_SIZE;
break;	break;
Line 948 while (status != end)	Line 1092 while (status != end)
case OP_SCBRA:	case OP_SCBRA:
count = 1;	count = 1;
srcw[0] = OVECTOR_PRIV(GET2(cc, 1 + LINK_SIZE));	srcw[0] = OVECTOR_PRIV(GET2(cc, 1 + LINK_SIZE));
cc += 1 + LINK_SIZE + 2;	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[1] = OVECTOR_PRIV(GET2(cc, 1 + LINK_SIZE));	srcw[1] = OVECTOR_PRIV(GET2(cc, 1 + LINK_SIZE));
srcw[0] = PRIV(cc);	srcw[0] = PRIV_DATA(cc);
SLJIT_ASSERT(srcw[0] != 0);	SLJIT_ASSERT(srcw[0] != 0);
cc += 1 + LINK_SIZE + 2;	cc += 1 + LINK_SIZE + IMM2_SIZE;
break;	break;

case OP_COND:	case OP_COND:
Line 966 while (status != end)	Line 1110 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] = PRIV_DATA(cc);
SLJIT_ASSERT(srcw[0] != 0);	SLJIT_ASSERT(srcw[0] != 0);
}	}
cc += 1 + LINK_SIZE;	cc += 1 + LINK_SIZE;
Line 1174 struct sljit_label *loop;	Line 1318 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. */
/* 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_TEMPORARY_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 = 0; i < length; i++)
Line 1182 if (length < 8)	Line 1326 if (length < 8)
}	}
else	else
{	{
OP2(SLJIT_ADD, SLJIT_TEMPORARY_REG2, 0, SLJIT_LOCALS_REG, 0, SLJIT_IMM, OVECTOR_START - sizeof(sljit_w));	GET_LOCAL_BASE(SLJIT_TEMPORARY_REG2, 0, OVECTOR_START - sizeof(sljit_w));
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, length);	OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, length);
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_TEMPORARY_REG2), sizeof(sljit_w), SLJIT_TEMPORARY_REG1, 0);
Line 1198 struct sljit_label *loop;	Line 1342 struct sljit_label *loop;
struct sljit_jump *earlyexit;	struct sljit_jump *earlyexit;

/* 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_TEMPORARY_REG1, 0, ARGUMENTS, 0);
	if (common->mark_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);
OP1(SLJIT_MOV_SI, SLJIT_TEMPORARY_REG2, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, offsetcount));	OP1(SLJIT_MOV_SI, SLJIT_TEMPORARY_REG2, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, offsetcount));
	if (common->mark_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, mark_ptr), SLJIT_TEMPORARY_REG3, 0);
OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, offsets), SLJIT_IMM, sizeof(int));	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_TEMPORARY_REG1, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, begin));	OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, begin));
OP2(SLJIT_ADD, SLJIT_GENERAL_REG1, 0, SLJIT_LOCALS_REG, 0, SLJIT_IMM, OVECTOR_START);	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);	earlyexit = CMP(SLJIT_C_EQUAL, SLJIT_TEMPORARY_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_TEMPORARY_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_w));
/* 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);	#ifdef COMPILE_PCRE16
	OP2(SLJIT_ASHR, SLJIT_SAVED_REG2, 0, SLJIT_SAVED_REG2, 0, SLJIT_IMM, 1);
	#endif
	OP1(SLJIT_MOVU_SI, SLJIT_MEM1(SLJIT_TEMPORARY_REG3), sizeof(int), SLJIT_SAVED_REG2, 0);
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_TEMPORARY_REG2, 0, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_TEMPORARY_REG2, 0, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, 1);
JUMPTO(SLJIT_C_NOT_ZERO, loop);	JUMPTO(SLJIT_C_NOT_ZERO, loop);
JUMPHERE(earlyexit);	JUMPHERE(earlyexit);
Line 1220 JUMPHERE(earlyexit);	Line 1371 JUMPHERE(earlyexit);
/* 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_TEMPORARY_REG1, 0, OVECTOR_START + topbracket * 2 * sizeof(sljit_w));
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, topbracket + 1);	OP1(SLJIT_MOV, SLJIT_TEMPORARY_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_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), -(2 * (sljit_w)sizeof(sljit_w)));
OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG2, 0, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, 1);	OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG2, 0, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, 1);
CMPTO(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG3, 0, SLJIT_GENERAL_REG3, 0, loop);	CMPTO(SLJIT_C_EQUAL, SLJIT_TEMPORARY_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_TEMPORARY_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 leave)
{	{
	DEFINE_COMPILER;

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

	OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, ARGUMENTS, 0);
	OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_PARTIAL);
	OP1(SLJIT_MOV_SI, SLJIT_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), SLJIT_OFFSETOF(jit_arguments, offsetcount));
	CMPTO(SLJIT_C_LESS, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, 2, leave);

	/* Store match begin and end. */
	OP1(SLJIT_MOV, SLJIT_SAVED_REG1, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), SLJIT_OFFSETOF(jit_arguments, begin));
	OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), SLJIT_OFFSETOF(jit_arguments, offsets));
	OP1(SLJIT_MOV, SLJIT_TEMPORARY_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);
	#ifdef COMPILE_PCRE16
	OP2(SLJIT_ASHR, SLJIT_SAVED_REG2, 0, SLJIT_SAVED_REG2, 0, SLJIT_IMM, 1);
	#endif
	OP1(SLJIT_MOV_SI, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), sizeof(int), SLJIT_SAVED_REG2, 0);

	OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG3, 0, SLJIT_TEMPORARY_REG3, 0, SLJIT_SAVED_REG1, 0);
	#ifdef COMPILE_PCRE16
	OP2(SLJIT_ASHR, SLJIT_TEMPORARY_REG3, 0, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, 1);
	#endif
	OP1(SLJIT_MOV_SI, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), 0, SLJIT_TEMPORARY_REG3, 0);

	JUMPTO(SLJIT_JUMP, leave);
	}

	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 1457 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 1480 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 1509 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 1318 if (c <= 127 && bit == 0x20)	Line 1527 if (c <= 127 && bit == 0x20)
if (!ispowerof2(bit))	if (!ispowerof2(bit))
return 0;	return 0;

#ifdef SUPPORT_UTF8	#ifdef 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 1540 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;

	#else /* COMPILE_PCRE8 */

	#ifdef COMPILE_PCRE16
	#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_PCRE16 */

	#endif /* COMPILE_PCRE8 */
}	}

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 occured. 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, -1);
	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 struct sljit_jump check_str_end(compiler_common common)
	{
	/* Does not affect registers. Usually used in a tight spot. */
	DEFINE_COMPILER;
	struct sljit_jump *jump;
	struct sljit_jump *nohit;
	struct sljit_jump *return_value;

	if (common->mode == JIT_COMPILE)
	return CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);

	jump = CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0);
	if (common->mode == JIT_PARTIAL_SOFT_COMPILE)
	{
	nohit = 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, -1);
	JUMPHERE(nohit);
	return_value = JUMP(SLJIT_JUMP);
	}
	else
	{
	return_value = 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);
	return return_value;
	}

	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, -1);
	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	#ifdef SUPPORT_UTF
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	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
	#ifdef 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));	#else
	#ifdef COMPILE_PCRE16
	jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
	#endif
	#endif /* COMPILE_PCRE8 */
	add_jump(compiler, &common->utfreadchar, JUMP(SLJIT_FAST_CALL));
JUMPHERE(jump);	JUMPHERE(jump);
}	}
#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));
}	}

static void peek_char(compiler_common *common)	static void peek_char(compiler_common *common)
Line 1365 static void peek_char(compiler_common *common)	Line 1683 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	#ifdef SUPPORT_UTF
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	#ifdef SUPPORT_UTF
if (common->utf8)	if (common->utf)
{	{
	#ifdef 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));	#else
	#ifdef COMPILE_PCRE16
	jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
	#endif
	#endif /* COMPILE_PCRE8 */
	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);
}	}
Line 1385 static void read_char8_type(compiler_common *common)	Line 1709 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
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));
	#ifdef 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);
	#else
	#ifdef 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);
	COND_VALUE(SLJIT_MOV, TMP2, 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);
	#endif
	#endif /* COMPILE_PCRE8 */
return;	return;
}	}
#endif	#endif
OP1(SLJIT_MOV_UB, TMP1, 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));
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), common->ctypes);	#ifdef COMPILE_PCRE16
	/* 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
	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);
	#ifdef COMPILE_PCRE16
	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_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	#endif
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, 1);	#if defined SUPPORT_UTF && defined COMPILE_PCRE16
	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);
	COND_VALUE(SLJIT_MOV, TMP1, 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
	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 1797 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)
{	{
Line 1444 else if (nltype == NLTYPE_ANYCRLF)	Line 1805 else if (nltype == NLTYPE_ANYCRLF)
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);	COND_VALUE(SLJIT_MOV, TMP2, 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);	COND_VALUE(SLJIT_OR \| SLJIT_SET_E, 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)
	#ifdef 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 1904 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_w)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	#else /* COMPILE_PCRE8 */

	#ifdef 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_PCRE16 */

	#endif /* COMPILE_PCRE8 */

	#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 1957 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_w)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_w)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_w)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 1979 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	#ifdef SUPPORT_UTF
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 1993 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. */
	SLJIT_ASSERT(common->first_line_end != 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STR_PTR, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END, STR_END, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end, STR_END, 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);	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);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end, STR_PTR, 0);
set_jumps(newline, LABEL());	set_jumps(newline, LABEL());
}	}

Line 1660 start = JUMP(SLJIT_JUMP);	Line 2030 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);	COND_VALUE(SLJIT_MOV, TMP1, 0, SLJIT_C_EQUAL);
	#ifdef COMPILE_PCRE16
	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
	#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 2045 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_PCRE8
if (common->utf8)	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_w)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	#endif
	#if defined SUPPORT_UTF && 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);
	COND_VALUE(SLJIT_MOV, TMP1, 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
JUMPHERE(start);	JUMPHERE(start);

if (newlinecheck)	if (newlinecheck)
Line 1704 if (newlinecheck)	Line 2089 if (newlinecheck)
return mainloop;	return mainloop;
}	}

static SLJIT_INLINE void fast_forward_first_byte(compiler_common *common, pcre_uint16 firstbyte, BOOL firstline)	static SLJIT_INLINE void fast_forward_first_char(compiler_common *common, pcre_uchar first_char, BOOL caseless, BOOL firstline)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
struct sljit_label *start;	struct sljit_label *start;
struct sljit_jump *leave;	struct sljit_jump *leave;
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);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, STR_END, 0);
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END);	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);	leave = 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];
bit = firstbyte ^ oc;
if (ispowerof2(bit))	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);	COND_VALUE(SLJIT_MOV, TMP2, 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);	COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);
Line 1744 else	Line 2136 else
}	}
}	}

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_PCRE8
if (common->utf8)	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_w)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	#endif
	#if defined SUPPORT_UTF && 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);
	COND_VALUE(SLJIT_MOV, TMP1, 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
JUMPTO(SLJIT_JUMP, start);	JUMPTO(SLJIT_JUMP, start);
JUMPHERE(found);	JUMPHERE(found);
JUMPHERE(leave);	JUMPHERE(leave);
Line 1775 jump_list *newline = NULL;	Line 2178 jump_list *newline = NULL;
if (firstline)	if (firstline)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, STR_END, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, STR_END, 0);
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END);	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 2189 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);	COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_GREATER_EQUAL);
	#ifdef COMPILE_PCRE16
	OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);
	#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);	leave = 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);

Line 1826 if (common->nltype == NLTYPE_ANY \|\| common->nltype ==	Line 2232 if (common->nltype == NLTYPE_ANY \|\| common->nltype ==
leave = JUMP(SLJIT_JUMP);	leave = 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);	COND_VALUE(SLJIT_MOV, TMP1, 0, SLJIT_C_EQUAL);
	#ifdef COMPILE_PCRE16
	OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
	#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(leave);
Line 1846 DEFINE_COMPILER;	Line 2255 DEFINE_COMPILER;
struct sljit_label *start;	struct sljit_label *start;
struct sljit_jump *leave;	struct sljit_jump *leave;
struct sljit_jump *found;	struct sljit_jump *found;
	#ifndef COMPILE_PCRE8
	struct sljit_jump *jump;
	#endif

if (firstline)	if (firstline)
{	{
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, STR_END, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, STR_END, 0);
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END);	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);	leave = 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
	#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_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), start_bits);	OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), start_bits);
Line 1867 OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);	Line 2284 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);
found = JUMP(SLJIT_C_NOT_ZERO);	found = JUMP(SLJIT_C_NOT_ZERO);

#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8)	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	#if defined SUPPORT_UTF && defined COMPILE_PCRE8
if (common->utf8)	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_w)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	#endif
	#if defined SUPPORT_UTF && 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);
	COND_VALUE(SLJIT_MOV, TMP1, 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
JUMPTO(SLJIT_JUMP, start);	JUMPTO(SLJIT_JUMP, start);
JUMPHERE(found);	JUMPHERE(found);
JUMPHERE(leave);	JUMPHERE(leave);
Line 1888 if (firstline)	Line 2316 if (firstline)
OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0);	OP1(SLJIT_MOV, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0);
}	}

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 2325 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_uchar 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];
bit = reqbyte ^ oc;
if (ispowerof2(bit))	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 2385 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);	jump = CMP(SLJIT_C_SIG_LESS_EQUAL, TMP2, 0, SLJIT_IMM, frame_end);
OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, SLJIT_LOCALS_REG, 0);	OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, TMP3, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), 0, SLJIT_MEM1(TMP1), sizeof(sljit_w));	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));	OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), sizeof(sljit_w), SLJIT_MEM1(TMP1), 2 * sizeof(sljit_w));
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 3 * sizeof(sljit_w));	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 3 * sizeof(sljit_w));
Line 1976 OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0	Line 2413 OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0
JUMPTO(SLJIT_JUMP, mainloop);	JUMPTO(SLJIT_JUMP, mainloop);

JUMPHERE(jump);	JUMPHERE(jump);
	if (common->mark_ptr != 0)
	{
	jump = CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, frame_setmark);
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), sizeof(sljit_w));
	OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 2 * sizeof(sljit_w));
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, TMP2, 0);
	JUMPTO(SLJIT_JUMP, mainloop);

	JUMPHERE(jump);
	}

/* Unknown command. */	/* Unknown command. */
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_w));
JUMPTO(SLJIT_JUMP, mainloop);	JUMPTO(SLJIT_JUMP, mainloop);
Line 1984 JUMPTO(SLJIT_JUMP, mainloop);	Line 2432 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	#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);
Line 2019 if (common->useucp)	Line 2468 if (common->useucp)
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);	skipread = check_str_end(common);
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);
Line 2058 if (common->useucp)	Line 2511 if (common->useucp)
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);	JUMPHERE(skipread);

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);
Line 2083 static void check_anynewline(compiler_common *common)	Line 2542 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);	COND_VALUE(SLJIT_MOV, TMP2, 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
if (common->utf8)	#ifdef COMPILE_PCRE8
	if (common->utf)
{	{
	#endif
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	COND_VALUE(SLJIT_OR, 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
	#endif /* SUPPORT_UTF \|\| COMPILE_PCRE16 */
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	COND_VALUE(SLJIT_OR \| SLJIT_SET_E, 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 2569 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);	COND_VALUE(SLJIT_MOV, TMP2, 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);	COND_VALUE(SLJIT_OR, 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
if (common->utf8)	#ifdef COMPILE_PCRE8
	if (common->utf)
{	{
	#endif
COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);	COND_VALUE(SLJIT_OR, 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);	COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);
Line 2129 if (common->utf8)	Line 2594 if (common->utf8)
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);	COND_VALUE(SLJIT_OR, 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
	#endif /* SUPPORT_UTF \|\| COMPILE_PCRE16 */
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	COND_VALUE(SLJIT_OR \| SLJIT_SET_E, 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 2608 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);	COND_VALUE(SLJIT_MOV, TMP2, 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
if (common->utf8)	#ifdef COMPILE_PCRE8
	if (common->utf)
{	{
	#endif
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	COND_VALUE(SLJIT_OR \| SLJIT_SET_E, 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
	#endif /* SUPPORT_UTF \|\| COMPILE_PCRE16 */
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	COND_VALUE(SLJIT_OR \| SLJIT_SET_E, 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 2640 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 2669 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 2710 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;	int c1, c2;
uschar *src2 = args->ptr;	const pcre_uchar *src2 = args->uchar_ptr;
uschar end2 = (uschar)args->end;	const pcre_uchar *end2 = args->end;

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;	if (c1 != c2 && c1 != UCD_OTHERCASE(c2)) return NULL;
}	}
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 2747 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);	#ifdef COMPILE_PCRE8
	othercasechar = cc + (othercasebit >> 8);
othercasebit &= 0xff;	othercasebit &= 0xff;
	#else
	#ifdef COMPILE_PCRE16
	othercasechar = cc + (othercasebit >> 9);
	if ((othercasebit & 0x100) != 0)
	othercasebit = (othercasebit & 0xff) << 8;
	else
	othercasebit &= 0xff;
	#endif
	#endif
}	}

if (context->sourcereg == -1)	if (context->sourcereg == -1)
{	{
	#ifdef 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);
	#else
	#ifdef 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(SLJIT_MOV_UH, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
	#endif
	#endif /* COMPILE_PCRE8 */
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

/* 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))	#ifdef 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);
	#ifdef COMPILE_PCRE8
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);
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);
	#else
	else if (context->length >= 2)
	OP1(SLJIT_MOV_UH, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);
	#endif
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. */
	#ifdef COMPILE_PCRE8
if (context->length > 0)	if (context->length > 0)
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);
	#else
	if (context->length > 0)
	OP1(SLJIT_MOV_UH, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);
	#endif
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 2912 return cc;
} \	} \
charoffset = (value);	charoffset = (value);

static void compile_xclass_hotpath(compiler_common common, uschar cc, jump_list **fallbacks)	static void compile_xclass_trypath(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;	unsigned int c;
int compares;	int compares;
struct sljit_jump *jump = NULL;	struct sljit_jump *jump = NULL;
uschar *ccbegin;	pcre_uchar *ccbegin;
#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;
Line 2414 unsigned int typeoffset;	Line 2930 unsigned int typeoffset;
int invertcmp, numberofcmps;	int invertcmp, numberofcmps;
unsigned int charoffset;	unsigned int charoffset;

/* Although SUPPORT_UTF8 must be defined, we are not necessary in utf8 mode. */	/* Although SUPPORT_UTF must be defined, we are not necessary in utf mode. */
check_input_end(common, fallbacks);	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);	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);
Line 2431 if ((*cc++ & XCL_MAP) != 0)	Line 2951 if ((*cc++ & XCL_MAP) != 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, list, JUMP(SLJIT_C_NOT_ZERO));	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 2973 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 2983 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 2534 if (needstype \|\| needsscript)	Line 3058 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_w)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_w)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 3082 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 2595 while (*cc != XCL_END)	Line 3119 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 3128 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 2640 while (*cc != XCL_END)	Line 3164 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 2661 while (*cc != XCL_END)	Line 3185 while (*cc != XCL_END)
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 2713 while (*cc != XCL_END)	Line 3237 while (*cc != XCL_END)
#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 3249 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_trypath(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	#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 3268 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);	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_digit);	OP2(SLJIT_AND \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ctype_digit);
add_jump(compiler, fallbacks, JUMP(type == OP_DIGIT ? SLJIT_C_ZERO : SLJIT_C_NOT_ZERO));	add_jump(compiler, backtracks, JUMP(type == OP_DIGIT ? SLJIT_C_ZERO : SLJIT_C_NOT_ZERO));
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);	if (common->mode != JIT_PARTIAL_HARD_COMPILE)
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);	jump[1] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, common->newline & 0xff));	else
JUMPHERE(jump[1]);	jump[1] = check_str_end(common);

	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));
	if (jump[1] != NULL)
	JUMPHERE(jump[1]);
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));
	#ifdef 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_w)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);
	#else /* COMPILE_PCRE8 */
	#ifdef 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);
	COND_VALUE(SLJIT_MOV, TMP1, 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_PCRE16 */
	#endif /* COMPILE_PCRE8 */
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
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 3370 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_trypath(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);	if (common->mode != JIT_PARTIAL_HARD_COMPILE)
	jump[1] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
	else
	jump[1] = check_str_end(common);
	OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
jump[2] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_NL);	jump[2] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_NL);
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[3] = JUMP(SLJIT_JUMP);	jump[3] = 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);
JUMPHERE(jump[1]);	JUMPHERE(jump[1]);
JUMPHERE(jump[2]);	JUMPHERE(jump[2]);
JUMPHERE(jump[3]);	JUMPHERE(jump[3]);
Line 2853 switch(type)	Line 3397 switch(type)

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);	OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Mc);
add_jump(compiler, fallbacks, CMP(SLJIT_C_LESS_EQUAL, TMP1, 0, SLJIT_IMM, ucp_Mn - ucp_Mc));	add_jump(compiler, backtracks, CMP(SLJIT_C_LESS_EQUAL, TMP1, 0, SLJIT_IMM, ucp_Mn - ucp_Mc));

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);
Line 2885 switch(type)	Line 3429 switch(type)

OP1(SLJIT_MOV, STR_PTR, 0, TMP3, 0);	OP1(SLJIT_MOV, STR_PTR, 0, TMP3, 0);
JUMPHERE(jump[0]);	JUMPHERE(jump[0]);
	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);
	COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS);
	OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff);
	COND_VALUE(SLJIT_OR \| SLJIT_SET_E, 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 3525 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 3551 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_trypath(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 3602 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 (ispowerof2(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);	COND_VALUE(SLJIT_MOV, TMP2, 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, char_othercase(common, c));
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);	COND_VALUE(SLJIT_OR \| SLJIT_SET_E, 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_w)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);
Line 3104 switch(type)	Line 3698 switch(type)
if (ispowerof2(bit))	if (ispowerof2(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 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_w)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
case OP_XCLASS:	case OP_XCLASS:
compile_xclass_hotpath(common, cc + LINK_SIZE, fallbacks);	compile_xclass_trypath(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_trypath(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 3794 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 3819 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 3828 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_trypath(common, *cc, cc + 1, backtracks);
}	}

static struct sljit_jump compile_ref_checks(compiler_common common, uschar cc, jump_list *fallbacks)	static struct sljit_jump compile_ref_checks(compiler_common common, pcre_uchar cc, jump_list *backtracks)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
int offset = GET2(cc, 1) << 1;	int offset = GET2(cc, 1) << 1;
Line 3247 int offset = GET2(cc, 1) << 1;	Line 3850 int offset = GET2(cc, 1) << 1;
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
if (!common->jscript_compat)	if (!common->jscript_compat)
{	{
if (fallbacks == NULL)	if (backtracks == NULL)
{	{
	/* OVECTOR(1) contains the "string begin - 1" constant. */
OP2(SLJIT_SUB \| SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));	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);	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));	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);	COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);
return JUMP(SLJIT_C_NOT_ZERO);	return JUMP(SLJIT_C_NOT_ZERO);
}	}
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));	add_jump(compiler, backtracks, 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));	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_trypath(compiler_common , pcre_uchar , pcre_uchar , backtrack_common );
static void compile_fallbackpath(compiler_common , struct fallback_common );	static void compile_backtrackpath(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 pcre_uchar compile_ref_trypath(compiler_common common, pcre_uchar cc, jump_list *backtracks, BOOL withchecks, BOOL emptyfail)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
int offset = GET2(cc, 1) << 1;	int offset = GET2(cc, 1) << 1;
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));	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)	if (withchecks && !common->jscript_compat)
add_jump(compiler, fallbacks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));	add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));

#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_TEMPORARY_REG1 && STACK_TOP == SLJIT_TEMPORARY_REG2 && TMP2 == SLJIT_TEMPORARY_REG3);
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));
Line 3314 if (common->utf8 && *cc == OP_REFI)	Line 3920 if (common->utf8 && *cc == OP_REFI)
/* 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_TEMPORARY_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_TEMPORARY_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);	OP2(SLJIT_SUB \| SLJIT_SET_E, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), 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;	return cc + 1 + IMM2_SIZE;
}	}

static SLJIT_INLINE uschar compile_ref_iterator_hotpath(compiler_common common, uschar cc, fallback_common parent)	static SLJIT_INLINE pcre_uchar compile_ref_iterator_trypath(compiler_common common, pcre_uchar cc, backtrack_common parent)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
fallback_common *fallback;	backtrack_common *backtrack;
uschar type;	pcre_uchar type;
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];	type = cc[1 + IMM2_SIZE];
minimize = (type & 0x1) != 0;	minimize = (type & 0x1) != 0;
switch(type)	switch(type)
{	{
Line 3366 switch(type)	Line 4000 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 3408 if (!minimize)	Line 4042 if (!minimize)
{	{
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);
zerolength = compile_ref_checks(common, ccbegin, &fallback->topfallbacks);	zerolength = compile_ref_checks(common, ccbegin, &backtrack->topbacktracks);
}	}

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);	compile_ref_trypath(common, ccbegin, &backtrack->topbacktracks, FALSE, FALSE);

if (min > 1 \|\| max > 1)	if (min > 1 \|\| max > 1)
{	{
Line 3443 if (!minimize)	Line 4077 if (!minimize)
}	}

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

decrease_call_count(common);	decrease_call_count(common);
return cc;	return cc;
Line 3461 if (min == 0)	Line 4095 if (min == 0)
jump = JUMP(SLJIT_JUMP);	jump = JUMP(SLJIT_JUMP);
}	}
else	else
zerolength = compile_ref_checks(common, ccbegin, &fallback->topfallbacks);	zerolength = compile_ref_checks(common, ccbegin, &backtrack->topbacktracks);

FALLBACK_AS(iterator_fallback)->hotpath = LABEL();	BACKTRACK_AS(iterator_backtrack)->trypath = 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);	compile_ref_trypath(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 4109 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)->trypath);
}	}
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 3488 decrease_call_count(common);	Line 4122 decrease_call_count(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_trypath(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);	int start = GET(cc, 1);

PUSH_FALLBACK(sizeof(recurse_fallback), cc, NULL);	PUSH_BACKTRACK(sizeof(recurse_backtrack), cc, NULL);
while (entry != NULL)	while (entry != NULL)
{	{
if (entry->start == start)	if (entry->start == start)
Line 3521 if (entry == NULL)	Line 4155 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 pcre_uchar compile_assert_trypath(compiler_common common, pcre_uchar cc, assert_backtrack backtrack, BOOL conditional)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
int framesize;	int framesize;
int localptr;	int localptr;
fallback_common altfallback;	backtrack_common altbacktrack;
uschar *ccbegin;	pcre_uchar *ccbegin;
uschar opcode;	pcre_uchar opcode;
uschar bra = OP_BRA;	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_leavelabel = common->leavelabel;
struct sljit_label *save_acceptlabel = common->acceptlabel;	struct sljit_label *save_acceptlabel = common->acceptlabel;
	jump_list *save_leave = common->leave;
	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;

if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)	if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)
{	{
Line 3558 if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)	Line 4205 if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)
bra = *cc;	bra = *cc;
cc++;	cc++;
}	}
localptr = PRIV(cc);	localptr = PRIV_DATA(cc);
SLJIT_ASSERT(localptr != 0);	SLJIT_ASSERT(localptr != 0);
framesize = get_framesize(common, cc, FALSE);	framesize = get_framesize(common, cc, FALSE);
fallback->framesize = framesize;	backtrack->framesize = framesize;
fallback->localptr = localptr;	backtrack->localptr = localptr;
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 4218 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 3594 else	Line 4241 else
init_frame(common, ccbegin, framesize + 1, 2, FALSE);	init_frame(common, ccbegin, framesize + 1, 2, FALSE);
}	}

memset(&altfallback, 0, sizeof(fallback_common));	memset(&altbacktrack, 0, sizeof(backtrack_common));
	common->leavelabel = NULL;
	common->leave = NULL;
while (1)	while (1)
{	{
common->acceptlabel = NULL;	common->acceptlabel = 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_trypath(common, ccbegin + 1 + LINK_SIZE, cc, &altbacktrack);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
{	{
	common->leavelabel = save_leavelabel;
common->acceptlabel = save_acceptlabel;	common->acceptlabel = save_acceptlabel;
	common->leave = save_leave;
common->accept = save_accept;	common->accept = save_accept;
return NULL;	return NULL;
}	}
Line 3659 while (1)	Line 4310 while (1)
}	}
add_jump(compiler, found, JUMP(SLJIT_JUMP));	add_jump(compiler, found, JUMP(SLJIT_JUMP));

compile_fallbackpath(common, altfallback.top);	compile_backtrackpath(common, altbacktrack.top);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
{	{
	common->leavelabel = save_leavelabel;
common->acceptlabel = save_acceptlabel;	common->acceptlabel = save_acceptlabel;
	common->leave = save_leave;
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 3675 while (1)	Line 4328 while (1)
cc += GET(cc, 1);	cc += GET(cc, 1);
}	}
/* None of them matched. */	/* None of them matched. */
	if (common->leave != NULL)
	set_jumps(common->leave, LABEL());

if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)	if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)
{	{
Line 3741 if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)	Line 4396 if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)

if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
{	{
fallback->hotpath = LABEL();	backtrack->trypath = LABEL();
sljit_set_label(jump, fallback->hotpath);	sljit_set_label(jump, backtrack->trypath);
}	}
else if (bra == OP_BRAMINZERO)	else if (bra == OP_BRAMINZERO)
{	{
JUMPTO(SLJIT_JUMP, fallback->hotpath);	JUMPTO(SLJIT_JUMP, backtrack->trypath);
JUMPHERE(brajump);	JUMPHERE(brajump);
if (framesize >= 0)	if (framesize >= 0)
{	{
Line 3754 if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)	Line 4409 if (opcode == OP_ASSERT \|\| opcode == OP_ASSERTBACK)
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), localptr, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_w));
}	}
set_jumps(fallback->common.topfallbacks, LABEL());	set_jumps(backtrack->common.topbacktracks, LABEL());
}	}
}	}
else	else
Line 3784 else	Line 4439 else
}	}

if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
fallback->hotpath = LABEL();	backtrack->trypath = LABEL();
else if (bra == OP_BRAMINZERO)	else if (bra == OP_BRAMINZERO)
{	{
JUMPTO(SLJIT_JUMP, fallback->hotpath);	JUMPTO(SLJIT_JUMP, backtrack->trypath);
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->leavelabel = save_leavelabel;
common->acceptlabel = save_acceptlabel;	common->acceptlabel = save_acceptlabel;
	common->leave = save_leave;
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_w SLJIT_CALL do_searchovector(sljit_w refno, sljit_w* locals, pcre_uchar *name_table)
{	{
int condition = FALSE;	int condition = FALSE;
uschar *slotA = name_table;	pcre_uchar *slotA = name_table;
uschar *slotB;	pcre_uchar *slotB;
sljit_w name_count = locals[LOCALS0 / sizeof(sljit_w)];	sljit_w name_count = locals[LOCALS0 / sizeof(sljit_w)];
sljit_w name_entry_size = locals[LOCALS1 / sizeof(sljit_w)];	sljit_w name_entry_size = locals[LOCALS1 / sizeof(sljit_w)];
sljit_w no_capture;	sljit_w no_capture;
int i;	int i;

locals += OVECTOR_START / sizeof(sljit_w);	locals += refno & 0xff;
	refno >>= 8;
no_capture = locals[1];	no_capture = locals[1];

for (i = 0; i < name_count; i++)	for (i = 0; i < name_count; i++)
Line 3833 if (i < name_count)	Line 4491 if (i < name_count)
while (slotB > name_table)	while (slotB > name_table)
{	{
slotB -= name_entry_size;	slotB -= name_entry_size;
if (strcmp((char )slotA + 2, (char )slotB + 2) == 0)	if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
{	{
condition = locals[GET2(slotB, 0) << 1] != no_capture;	condition = locals[GET2(slotB, 0) << 1] != no_capture;
if (condition) break;	if (condition) break;
Line 3848 if (i < name_count)	Line 4506 if (i < name_count)
for (i++; i < name_count; i++)	for (i++; i < name_count; i++)
{	{
slotB += name_entry_size;	slotB += name_entry_size;
if (strcmp((char )slotA + 2, (char )slotB + 2) == 0)	if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
{	{
condition = locals[GET2(slotB, 0) << 1] != no_capture;	condition = locals[GET2(slotB, 0) << 1] != no_capture;
if (condition) break;	if (condition) break;
Line 3860 if (i < name_count)	Line 4518 if (i < name_count)
return condition;	return condition;
}	}

static sljit_w SLJIT_CALL do_searchgroups(sljit_w recno, sljit_w* locals, uschar *name_table)	static sljit_w SLJIT_CALL do_searchgroups(sljit_w recno, sljit_w* locals, pcre_uchar *name_table)
{	{
int condition = FALSE;	int condition = FALSE;
uschar *slotA = name_table;	pcre_uchar *slotA = name_table;
uschar *slotB;	pcre_uchar *slotB;
sljit_w name_count = locals[LOCALS0 / sizeof(sljit_w)];	sljit_w name_count = locals[LOCALS0 / sizeof(sljit_w)];
sljit_w name_entry_size = locals[LOCALS1 / sizeof(sljit_w)];	sljit_w name_entry_size = locals[LOCALS1 / sizeof(sljit_w)];
sljit_w group_num = locals[POSSESSIVE0 / sizeof(sljit_w)];	sljit_w group_num = locals[POSSESSIVE0 / sizeof(sljit_w)];
Line 3886 if (i < name_count)	Line 4544 if (i < name_count)
while (slotB > name_table)	while (slotB > name_table)
{	{
slotB -= name_entry_size;	slotB -= name_entry_size;
if (strcmp((char )slotA + 2, (char )slotB + 2) == 0)	if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
{	{
condition = GET2(slotB, 0) == group_num;	condition = GET2(slotB, 0) == group_num;
if (condition) break;	if (condition) break;
Line 3901 if (i < name_count)	Line 4559 if (i < name_count)
for (i++; i < name_count; i++)	for (i++; i < name_count; i++)
{	{
slotB += name_entry_size;	slotB += name_entry_size;
if (strcmp((char )slotA + 2, (char )slotB + 2) == 0)	if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
{	{
condition = GET2(slotB, 0) == group_num;	condition = GET2(slotB, 0) == group_num;
if (condition) break;	if (condition) break;
Line 3967 return condition;	Line 4625 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_trypath(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 localptr = 0;
int offset = 0;	int offset = 0;
int stacksize;	int stacksize;
uschar *ccbegin;	pcre_uchar *ccbegin;
uschar *hotpath;	pcre_uchar *trypath;
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;
struct sljit_jump *jump;	struct sljit_jump *jump;
struct sljit_jump *skip;	struct sljit_jump *skip;
struct sljit_label *rmaxlabel = NULL;	struct sljit_label *rmaxlabel = NULL;
struct sljit_jump *braminzerojump = NULL;	struct sljit_jump *braminzerojump = 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 4655 if (cc == OP_BRAZERO \|\| cc == OP_BRAMINZERO)

opcode = *cc;	opcode = *cc;
ccbegin = cc;	ccbegin = cc;
hotpath = ccbegin + 1 + LINK_SIZE;	trypath = ccbegin + 1 + LINK_SIZE;

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 bracketend(cc);
}	}

Line 4014 cc += GET(cc, 1);	Line 4672 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 = (*hotpath == OP_RREF) ? FALSE : TRUE;	has_alternatives = (*trypath == OP_RREF) ? FALSE : TRUE;
if (*hotpath == OP_NRREF)	if (*trypath == OP_NRREF)
{	{
stacksize = GET2(hotpath, 1);	stacksize = GET2(trypath, 1);
if (common->currententry == NULL \|\| stacksize == RREF_ANY)	if (common->currententry == NULL \|\| stacksize == RREF_ANY)
has_alternatives = FALSE;	has_alternatives = FALSE;
else if (common->currententry->start == 0)	else if (common->currententry->start == 0)
Line 4038 if (opcode == OP_CBRA \|\| opcode == OP_SCBRA)	Line 4696 if (opcode == OP_CBRA \|\| opcode == OP_SCBRA)
offset = GET2(ccbegin, 1 + LINK_SIZE);	offset = GET2(ccbegin, 1 + LINK_SIZE);
localptr = OVECTOR_PRIV(offset);	localptr = OVECTOR_PRIV(offset);
offset <<= 1;	offset <<= 1;
FALLBACK_AS(bracket_fallback)->localptr = localptr;	BACKTRACK_AS(bracket_backtrack)->localptr = localptr;
hotpath += 2;	trypath += 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);	localptr = PRIV_DATA(ccbegin);
SLJIT_ASSERT(localptr != 0);	SLJIT_ASSERT(localptr != 0);
FALLBACK_AS(bracket_fallback)->localptr = localptr;	BACKTRACK_AS(bracket_backtrack)->localptr = localptr;
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, FALSE);
}	}

/* Instructions before the first alternative. */	/* Instructions before the first alternative. */
Line 4073 if (bra == OP_BRAZERO)	Line 4731 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)
{	{
Line 4090 if (bra == OP_BRAMINZERO)	Line 4748 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, localptr contains the previous STR_PTR. */
braminzerojump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	braminzerojump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);
Line 4099 if (bra == OP_BRAMINZERO)	Line 4757 if (bra == OP_BRAMINZERO)
{	{
/* 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), localptr);
braminzerojump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(TMP1), (FALLBACK_AS(bracket_fallback)->u.framesize + 1) * sizeof(sljit_w));	braminzerojump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(TMP1), (BACKTRACK_AS(bracket_backtrack)->u.framesize + 1) * sizeof(sljit_w));
}	}
JUMPHERE(skip);	JUMPHERE(skip);
}	}
Line 4113 if (bra == OP_BRAMINZERO)	Line 4771 if (bra == OP_BRAMINZERO)
}	}

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

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

/* 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)	if (BACKTRACK_AS(bracket_backtrack)->u.framesize < 0)
{	{
/* Neither capturing brackets nor recursions are not found in the block. */	/* Neither capturing brackets nor recursions are not found in the block. */
if (ket == OP_KETRMIN)	if (ket == OP_KETRMIN)
Line 4149 if (opcode == OP_ONCE)	Line 4807 if (opcode == OP_ONCE)
{	{
if (ket == OP_KETRMIN \|\| ket == OP_KETRMAX \|\| has_alternatives)	if (ket == OP_KETRMIN \|\| ket == OP_KETRMAX \|\| has_alternatives)
{	{
allocate_stack(common, FALLBACK_AS(bracket_fallback)->u.framesize + 2);	allocate_stack(common, BACKTRACK_AS(bracket_backtrack)->u.framesize + 2);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);
OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, -STACK(FALLBACK_AS(bracket_fallback)->u.framesize + 1));	OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, -STACK(BACKTRACK_AS(bracket_backtrack)->u.framesize + 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);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP2, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 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);	init_frame(common, ccbegin, BACKTRACK_AS(bracket_backtrack)->u.framesize + 1, 2, FALSE);
}	}
else	else
{	{
allocate_stack(common, FALLBACK_AS(bracket_fallback)->u.framesize + 1);	allocate_stack(common, BACKTRACK_AS(bracket_backtrack)->u.framesize + 1);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);
OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, -STACK(FALLBACK_AS(bracket_fallback)->u.framesize));	OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, -STACK(BACKTRACK_AS(bracket_backtrack)->u.framesize));
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, TMP2, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 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, BACKTRACK_AS(bracket_backtrack)->u.framesize, 1, FALSE);
}	}
}	}
}	}
Line 4198 else if (has_alternatives)	Line 4856 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 (*trypath == 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(trypath, 1) << 1), SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));
hotpath += 3;	trypath += 1 + IMM2_SIZE;
}	}
else if (*hotpath == OP_NCREF)	else if (*trypath == OP_NCREF)
{	{
SLJIT_ASSERT(has_alternatives);	SLJIT_ASSERT(has_alternatives);
stacksize = GET2(hotpath, 1);	stacksize = GET2(trypath, 1);
jump = CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(stacksize << 1), SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(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);	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), 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), LOCALS1, SLJIT_IMM, common->name_entry_size);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, stacksize);	OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, (stacksize << 8) \| (common->ovector_start / sizeof(sljit_w)));
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, SLJIT_LOCALS_REG, 0);	GET_LOCAL_BASE(SLJIT_TEMPORARY_REG2, 0, 0);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, common->name_table);	OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, common->name_table);
sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_searchovector));	sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_searchovector));
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);	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));	add_jump(compiler, &(BACKTRACK_AS(bracket_backtrack)->u.condfailed), CMP(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, 0));

JUMPHERE(jump);	JUMPHERE(jump);
hotpath += 3;	trypath += 1 + IMM2_SIZE;
}	}
else if (hotpath == OP_RREF \|\| hotpath == OP_NRREF)	else if (trypath == OP_RREF \|\| trypath == OP_NRREF)
{	{
/* Never has other case. */	/* Never has other case. */
FALLBACK_AS(bracket_fallback)->u.condfailed = NULL;	BACKTRACK_AS(bracket_backtrack)->u.condfailed = NULL;

stacksize = GET2(hotpath, 1);	stacksize = GET2(trypath, 1);
if (common->currententry == NULL)	if (common->currententry == NULL)
stacksize = 0;	stacksize = 0;
else if (stacksize == RREF_ANY)	else if (stacksize == RREF_ANY)
Line 4239 if (opcode == OP_COND \|\| opcode == OP_SCOND)	Line 4897 if (opcode == OP_COND \|\| opcode == OP_SCOND)
else	else
stacksize = stacksize == GET2(common->start, common->currententry->start + 1 + LINK_SIZE);	stacksize = stacksize == GET2(common->start, common->currententry->start + 1 + LINK_SIZE);

if (*hotpath == OP_RREF \|\| stacksize \|\| common->currententry == NULL)	if (*trypath == OP_RREF \|\| stacksize \|\| common->currententry == NULL)
{	{
SLJIT_ASSERT(!has_alternatives);	SLJIT_ASSERT(!has_alternatives);
if (stacksize != 0)	if (stacksize != 0)
hotpath += 3;	trypath += 1 + IMM2_SIZE;
else	else
{	{
if (*cc == OP_ALT)	if (*cc == OP_ALT)
{	{
hotpath = cc + 1 + LINK_SIZE;	trypath = cc + 1 + LINK_SIZE;
cc += GET(cc, 1);	cc += GET(cc, 1);
}	}
else	else
hotpath = cc;	trypath = cc;
}	}
}	}
else	else
{	{
SLJIT_ASSERT(has_alternatives);	SLJIT_ASSERT(has_alternatives);

stacksize = GET2(hotpath, 1);	stacksize = GET2(trypath, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STACK_TOP, 0);	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), 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), 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_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_REG1, 0, SLJIT_IMM, stacksize);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, SLJIT_LOCALS_REG, 0);	GET_LOCAL_BASE(SLJIT_TEMPORARY_REG2, 0, 0);
OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, common->name_table);	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));	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);	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));	add_jump(compiler, &(BACKTRACK_AS(bracket_backtrack)->u.condfailed), CMP(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, 0));
hotpath += 3;	trypath += 1 + IMM2_SIZE;
}	}
}	}
else	else
{	{
SLJIT_ASSERT(has_alternatives && hotpath >= OP_ASSERT && hotpath <= OP_ASSERTBACK_NOT);	SLJIT_ASSERT(has_alternatives && trypath >= OP_ASSERT && trypath <= 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 = trypath;
FALLBACK_AS(bracket_fallback)->u.assert = assert;	BACKTRACK_AS(bracket_backtrack)->u.assert = assert;
hotpath = compile_assert_hotpath(common, hotpath, assert, TRUE);	trypath = compile_assert_trypath(common, trypath, assert, TRUE);
}	}
}	}

compile_hotpath(common, hotpath, cc, fallback);	compile_trypath(common, trypath, 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)
{	{
if (FALLBACK_AS(bracket_fallback)->u.framesize < 0)	if (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), localptr);
/* TMP2 which is set here used by OP_KETRMAX below. */	/* TMP2 which is set here used by OP_KETRMAX below. */
Line 4308 if (opcode == OP_ONCE)	Line 4966 if (opcode == OP_ONCE)
else	else
{	{
stacksize = (ket == OP_KETRMIN \|\| ket == OP_KETRMAX \|\| has_alternatives) ? 2 : 1;	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));	OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_IMM, (BACKTRACK_AS(bracket_backtrack)->u.framesize + stacksize) * sizeof(sljit_w));
if (ket == OP_KETRMAX)	if (ket == OP_KETRMAX)
{	{
/* TMP2 which is set here used by OP_KETRMAX below. */	/* TMP2 which is set here used by OP_KETRMAX below. */
Line 4343 if (has_alternatives)	Line 5001 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)->alttrypath = LABEL();
}	}

/* Must be after the hotpath label. */	/* Must be after the trypath label. */
if (offset != 0)	if (offset != 0)
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);
Line 4359 if (ket == OP_KETRMAX)	Line 5017 if (ket == OP_KETRMAX)
if (opcode == OP_ONCE \|\| opcode >= OP_SBRA)	if (opcode == OP_ONCE \|\| opcode >= OP_SBRA)
{	{
if (has_alternatives)	if (has_alternatives)
FALLBACK_AS(bracket_fallback)->althotpath = LABEL();	BACKTRACK_AS(bracket_backtrack)->alttrypath = 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), localptr, STR_PTR, 0, rmaxlabel);
	/* 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, rmaxlabel);
}	}
else	else
JUMPTO(SLJIT_JUMP, rmaxlabel);	JUMPTO(SLJIT_JUMP, rmaxlabel);
FALLBACK_AS(bracket_fallback)->recursivehotpath = LABEL();	BACKTRACK_AS(bracket_backtrack)->recursivetrypath = LABEL();
}	}

if (bra == OP_BRAZERO)	if (bra == OP_BRAZERO)
FALLBACK_AS(bracket_fallback)->zerohotpath = LABEL();	BACKTRACK_AS(bracket_backtrack)->zerotrypath = 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)->trypath);
if (braminzerojump != NULL)	if (braminzerojump != NULL)
{	{
JUMPHERE(braminzerojump);	JUMPHERE(braminzerojump);
/* 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), localptr);
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
Line 4393 if (bra == OP_BRAMINZERO)	Line 5056 if (bra == OP_BRAMINZERO)
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)
Line 4406 cc += 1 + LINK_SIZE;	Line 5069 cc += 1 + LINK_SIZE;
return cc;	return cc;
}	}

static uschar compile_bracketpos_hotpath(compiler_common common, uschar cc, fallback_common parent)	static pcre_uchar compile_bracketpos_trypath(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 localptr;
int cbraprivptr = 0;	int cbraprivptr = 0;
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;
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 5093 if (*cc == OP_BRAPOSZERO)
}	}

opcode = *cc;	opcode = *cc;
localptr = PRIV(cc);	localptr = PRIV_DATA(cc);
SLJIT_ASSERT(localptr != 0);	SLJIT_ASSERT(localptr != 0);
FALLBACK_AS(bracketpos_fallback)->localptr = localptr;	BACKTRACK_AS(bracketpos_backtrack)->localptr = localptr;
switch(opcode)	switch(opcode)
{	{
case OP_BRAPOS:	case OP_BRAPOS:
Line 4445 switch(opcode)	Line 5108 switch(opcode)
offset = GET2(cc, 1 + LINK_SIZE);	offset = GET2(cc, 1 + LINK_SIZE);
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 4454 switch(opcode)	Line 5117 switch(opcode)
}	}

framesize = get_framesize(common, cc, FALSE);	framesize = get_framesize(common, cc, FALSE);
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;	stacksize = (opcode == OP_CBRAPOS \|\| opcode == OP_SCBRAPOS) ? 2 : 1;
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);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, STACK_TOP, 0);

Line 4484 else	Line 5147 else
stacksize++;	stacksize++;
if (opcode == OP_BRAPOS \|\| opcode == OP_SBRAPOS)	if (opcode == OP_BRAPOS \|\| opcode == OP_SBRAPOS)
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, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);
Line 4511 if (opcode == OP_CBRAPOS \|\| opcode == OP_SCBRAPOS)	Line 5174 if (opcode == OP_CBRAPOS \|\| opcode == OP_SCBRAPOS)
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_trypath(common, ccbegin, cc, backtrack);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
return NULL;	return NULL;

Line 4576 while (*cc != OP_KETRPOS)	Line 5239 while (*cc != OP_KETRPOS)
JUMPTO(SLJIT_JUMP, loop);	JUMPTO(SLJIT_JUMP, loop);
flush_stubs(common);	flush_stubs(common);

compile_fallbackpath(common, fallback->top);	compile_backtrackpath(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)
{	{
Line 4609 while (*cc != OP_KETRPOS)	Line 5272 while (*cc != OP_KETRPOS)
ccbegin = cc + 1 + LINK_SIZE;	ccbegin = cc + 1 + LINK_SIZE;
}	}

fallback->topfallbacks = NULL;	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 [localptr] 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_w), SLJIT_IMM, 0));
}	}

/* None of them matched. */	/* None of them matched. */
Line 4624 decrease_call_count(common);	Line 5287 decrease_call_count(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 arg1, int arg2, pcre_uchar *end)
{	{
int class_len;	int class_len;

Line 4663 else	Line 5326 else
SLJIT_ASSERT(opcode >= OP_CLASS \|\| opcode <= OP_XCLASS);	SLJIT_ASSERT(opcode >= OP_CLASS \|\| 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 4674 else	Line 5337 else
else	else
{	{
SLJIT_ASSERT(opcode == OP_CRRANGE \|\| opcode == OP_CRMINRANGE);	SLJIT_ASSERT(opcode == OP_CRRANGE \|\| opcode == OP_CRMINRANGE);
*arg1 = GET2(cc, (class_len + 2));	*arg1 = GET2(cc, (class_len + IMM2_SIZE));
*arg2 = GET2(cc, class_len);	*arg2 = GET2(cc, class_len);

if (*arg2 == 0)	if (*arg2 == 0)
Line 4686 else	Line 5349 else
*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;
}	}
Line 4694 else	Line 5357 else
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);	*arg1 = GET2(cc, 0);
cc += 2;	cc += IMM2_SIZE;
}	}

if (*type == 0)	if (*type == 0)
Line 4709 if (*type == 0)	Line 5372 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_trypath(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 arg1 = -1, arg2 = -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;

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, &arg1, &arg2, &end);

Line 4755 switch(opcode)	Line 5418 switch(opcode)
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_trypath(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);
Line 4775 switch(opcode)	Line 5438 switch(opcode)
}	}
else	else
{	{
	if (opcode == OP_PLUS)
	compile_char1_trypath(common, type, cc, &backtrack->topbacktracks);
allocate_stack(common, 2);	allocate_stack(common, 2);
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, 1);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 1);
label = LABEL();	label = LABEL();
compile_char1_hotpath(common, type, cc, &nomatch);	compile_char1_trypath(common, type, cc, &nomatch);
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 (opcode <= OP_PLUS \|\| (opcode == OP_CRRANGE && arg1 == 0))	if (opcode <= OP_PLUS \|\| (opcode == OP_CRRANGE && arg1 == 0))
{	{
Line 4794 switch(opcode)	Line 5459 switch(opcode)
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, arg1 + 1, label);	CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, arg1 + 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, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, arg2 + 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, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
}	}
FALLBACK_AS(iterator_fallback)->hotpath = LABEL();	BACKTRACK_AS(iterator_backtrack)->trypath = LABEL();
break;	break;

case OP_MINSTAR:	case OP_MINSTAR:
case OP_MINPLUS:	case OP_MINPLUS:
	if (opcode == OP_MINPLUS)
	compile_char1_trypath(common, type, cc, &backtrack->topbacktracks);
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);
if (opcode == OP_MINPLUS)	BACKTRACK_AS(iterator_backtrack)->trypath = LABEL();
add_jump(compiler, &fallback->topfallbacks, JUMP(SLJIT_JUMP));
FALLBACK_AS(iterator_fallback)->hotpath = LABEL();
break;	break;

case OP_MINUPTO:	case OP_MINUPTO:
Line 4817 switch(opcode)	Line 5481 switch(opcode)
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, 1);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), 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)->trypath = LABEL();
break;	break;

case OP_QUERY:	case OP_QUERY:
Line 4826 switch(opcode)	Line 5490 switch(opcode)
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);
if (opcode == OP_QUERY)	if (opcode == OP_QUERY)
compile_char1_hotpath(common, type, cc, &fallback->topfallbacks);	compile_char1_trypath(common, type, cc, &backtrack->topbacktracks);
FALLBACK_AS(iterator_fallback)->hotpath = LABEL();	BACKTRACK_AS(iterator_backtrack)->trypath = LABEL();
break;	break;

case OP_EXACT:	case OP_EXACT:
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 1);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 1);
label = LABEL();	label = LABEL();
compile_char1_hotpath(common, type, cc, &fallback->topfallbacks);	compile_char1_trypath(common, type, cc, &backtrack->topbacktracks);
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);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, TMP1, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, TMP1, 0);
Line 4847 switch(opcode)	Line 5511 switch(opcode)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 1);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STR_PTR, 0);
label = LABEL();	label = LABEL();
compile_char1_hotpath(common, type, cc, &nomatch);	compile_char1_trypath(common, type, cc, &nomatch);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STR_PTR, 0);
if (opcode != OP_POSUPTO)	if (opcode != OP_POSUPTO)
{	{
Line 4864 switch(opcode)	Line 5528 switch(opcode)
}	}
set_jumps(nomatch, LABEL());	set_jumps(nomatch, LABEL());
if (opcode == OP_POSPLUS)	if (opcode == OP_POSPLUS)
add_jump(compiler, &fallback->topfallbacks, CMP(SLJIT_C_LESS, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, 2));	add_jump(compiler, &backtrack->topbacktracks, 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);	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, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STR_PTR, 0);
compile_char1_hotpath(common, type, cc, &nomatch);	compile_char1_trypath(common, type, cc, &nomatch);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STR_PTR, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, 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, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);
Line 4885 decrease_call_count(common);	Line 5549 decrease_call_count(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_trypath(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(bracket_backtrack), 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;
}	}

Line 4914 else	Line 5578 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->acceptlabel);
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->acceptlabel == 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));
Line 4925 if (common->acceptlabel == NULL)	Line 5589 if (common->acceptlabel == 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->acceptlabel);
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_trypath(compiler_common common, pcre_uchar *cc)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
int offset = GET2(cc, 1);	int offset = GET2(cc, 1);

/* 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));	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);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
return cc + 3;	return cc + 1 + IMM2_SIZE;
}	}

static void compile_hotpath(compiler_common common, uschar cc, uschar ccend, fallback_common parent)	static void compile_trypath(compiler_common common, pcre_uchar cc, pcre_uchar ccend, backtrack_common parent)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
fallback_common *fallback;	backtrack_common *backtrack;

while (cc < ccend)	while (cc < ccend)
{	{
Line 4984 while (cc < ccend)	Line 5648 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_trypath(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_trypath(common, cc, ccend, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks);
	else
	cc = compile_char1_trypath(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 5733 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_trypath(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_CRMINRANGE)
cc = compile_iterator_hotpath(common, cc, parent);	cc = compile_iterator_trypath(common, cc, parent);
else	else
cc = compile_char1_hotpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextfallbacks : &parent->topfallbacks);	cc = compile_char1_trypath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks);
break;	break;

#ifdef SUPPORT_UTF8	#if defined SUPPORT_UTF \|\| defined COMPILE_PCRE16
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_CRMINRANGE)
cc = compile_iterator_hotpath(common, cc, parent);	cc = compile_iterator_trypath(common, cc, parent);
else	else
cc = compile_char1_hotpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextfallbacks : &parent->topfallbacks);	cc = compile_char1_trypath(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_CRMINRANGE)
cc = compile_ref_iterator_hotpath(common, cc, parent);	cc = compile_ref_iterator_trypath(common, cc, parent);
else	else
cc = compile_ref_hotpath(common, cc, parent->top != NULL ? &parent->top->nextfallbacks : &parent->topfallbacks, TRUE, FALSE);	cc = compile_ref_trypath(common, cc, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks, TRUE, FALSE);
break;	break;

case OP_RECURSE:	case OP_RECURSE:
cc = compile_recurse_hotpath(common, cc, parent);	cc = compile_recurse_trypath(common, cc, parent);
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:
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_trypath(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 5787 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)->trypath = LABEL();
if (cc[1] > OP_ASSERTBACK_NOT)	if (cc[1] > OP_ASSERTBACK_NOT)
decrease_call_count(common);	decrease_call_count(common);
break;	break;
Line 5133 while (cc < ccend)	Line 5800 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_trypath(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_trypath(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_trypath(common, cc, BACKTRACK_AS(assert_backtrack), FALSE);
}	}
break;	break;

Line 5151 while (cc < ccend)	Line 5818 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_trypath(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, 1);
	OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);
	OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, (sljit_w)(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);
	cc += 1 + 2 + cc[1];
	break;

	case OP_COMMIT:
	PUSH_BACKTRACK_NOVALUE(sizeof(backtrack_common), cc);
	cc += 1;
	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_trypath(common, cc, parent);
break;	break;

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

case OP_SKIPZERO:	case OP_SKIPZERO:
Line 5178 while (cc < ccend)	Line 5863 while (cc < ccend)
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_BACKTRACKPATH(current) \
do \	do \
{ \	{ \
compile_fallbackpath(common, (current)); \	compile_backtrackpath(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_backtrackpath(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 arg1 = -1, arg2 = -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;

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

Line 5213 switch(opcode)	Line 5899 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());	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)->trypath);
}	}
else	else
{	{
if (opcode == OP_STAR \|\| opcode == OP_UPTO)	if (opcode <= OP_PLUS \|\| opcode == OP_UPTO)
arg2 = 0;	arg2 = 0;
else if (opcode == OP_PLUS)	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
arg2 = 1;	jump = CMP(SLJIT_C_LESS_EQUAL, TMP1, 0, SLJIT_IMM, arg2 + 1);
jump = CMP(SLJIT_C_LESS_EQUAL, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, arg2 + 1);	OP2(SLJIT_SUB, SLJIT_MEM1(STACK_TOP), STACK(1), TMP1, 0, SLJIT_IMM, 1);
OP2(SLJIT_SUB, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 1);
OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
skip_char_back(common);	skip_char_back(common);
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, CURRENT_AS(iterator_fallback)->hotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_backtrack)->trypath);
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);	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, SLJIT_MEM1(STACK_TOP), STACK(0));
if (opcode == OP_MINPLUS)	compile_char1_trypath(common, type, cc, &jumplist);
{
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);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_fallback)->hotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_backtrack)->trypath);
set_jumps(current->topfallbacks, LABEL());	set_jumps(jumplist, LABEL());
free_stack(common, 1);	free_stack(common, 1);
	if (opcode == OP_MINPLUS)
	set_jumps(current->topbacktracks, LABEL());
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, SLJIT_MEM1(STACK_TOP), STACK(0));
compile_char1_hotpath(common, type, cc, &current->topfallbacks);	compile_char1_trypath(common, type, cc, &jumplist);

OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(1));	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(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);
Line 5272 switch(opcode)	Line 5955 switch(opcode)
CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, arg2 + 1, label);	CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, arg2 + 1, label);

if (opcode == OP_CRMINRANGE && arg1 == 0)	if (opcode == OP_CRMINRANGE && arg1 == 0)
JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_fallback)->hotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_backtrack)->trypath);
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, arg1 + 2, CURRENT_AS(iterator_backtrack)->trypath);

set_jumps(current->topfallbacks, LABEL());	set_jumps(jumplist, LABEL());
free_stack(common, 2);	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, SLJIT_MEM1(STACK_TOP), STACK(0));
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(iterator_fallback)->hotpath);	CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_IMM, 0, CURRENT_AS(iterator_backtrack)->trypath);
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, SLJIT_MEM1(STACK_TOP), STACK(0));
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(iterator_fallback)->hotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_backtrack)->trypath);
JUMPHERE(jump);	JUMPHERE(jump);
free_stack(common, 1);	free_stack(common, 1);
break;	break;
Line 5297 switch(opcode)	Line 5980 switch(opcode)
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, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), 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_trypath(common, type, cc, &jumplist);
JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_fallback)->hotpath);	JUMPTO(SLJIT_JUMP, CURRENT_AS(iterator_backtrack)->trypath);
set_jumps(current->topfallbacks, LABEL());	set_jumps(jumplist, LABEL());
JUMPHERE(jump);	JUMPHERE(jump);
free_stack(common, 1);	free_stack(common, 1);
break;	break;

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

case OP_POSSTAR:	case OP_POSSTAR:
Line 5320 switch(opcode)	Line 6003 switch(opcode)
}	}
}	}

static void compile_ref_iterator_fallbackpath(compiler_common common, struct fallback_common current)	static void compile_ref_iterator_backtrackpath(compiler_common common, struct backtrack_common current)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
uschar *cc = current->cc;	pcre_uchar *cc = current->cc;
uschar type;	pcre_uchar type;

type = cc[3];	type = cc[1 + IMM2_SIZE];
if ((type & 0x1) == 0)	if ((type & 0x1) == 0)
{	{
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, 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)->trypath);
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)->trypath);
set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());
free_stack(common, 2);	free_stack(common, 2);
}	}

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

set_jumps(current->topfallbacks, LABEL());	set_jumps(current->topbacktracks, LABEL());
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
free_stack(common, 1);	if (common->has_set_som && common->mark_ptr != 0)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), TMP2, 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_backtrackpath(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 6063 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)->trypath);
free_stack(common, 1);	free_stack(common, 1);
}	}
return;	return;
Line 5390 if (bra == OP_BRAZERO)	Line 6085 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)->trypath);
free_stack(common, 1);	free_stack(common, 1);
return;	return;
}	}
Line 5400 if (bra == OP_BRAZERO)	Line 6095 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)->localptr);
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)->localptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(assert_backtrack)->framesize * sizeof(sljit_w));

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_w));
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)->trypath);
JUMPHERE(brajump);	JUMPHERE(brajump);
}	}
}	}

static void compile_bracket_fallbackpath(compiler_common common, struct fallback_common current)	static void compile_bracket_backtrackpath(compiler_common common, struct backtrack_common current)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;
int opcode;	int opcode;
int offset = 0;	int offset = 0;
int localptr = CURRENT_AS(bracket_fallback)->localptr;	int localptr = CURRENT_AS(bracket_backtrack)->localptr;
int stacksize;	int stacksize;
int count;	int count;
uschar *cc = current->cc;	pcre_uchar *cc = current->cc;
uschar *ccbegin;	pcre_uchar *ccbegin;
uschar *ccprev;	pcre_uchar *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;
struct sljit_jump *brazero = NULL;	struct sljit_jump *brazero = NULL;
struct sljit_jump *once = NULL;	struct sljit_jump *once = NULL;
Line 5453 ket = *(bracketend(ccbegin) - 1 - LINK_SIZE);	Line 6148 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 5463 if (SLJIT_UNLIKELY(opcode == OP_ONCE_NC))	Line 6158 if (SLJIT_UNLIKELY(opcode == OP_ONCE_NC))

if (ket == OP_KETRMAX)	if (ket == OP_KETRMAX)
{	{
if (bra != OP_BRAZERO)	if (bra == OP_BRAZERO)
free_stack(common, 1);
else
{	{
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 5480 else if (ket == OP_KETRMIN)	Line 6173 else if (ket == OP_KETRMIN)
if (opcode >= OP_SBRA \|\| opcode == OP_ONCE)	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), localptr, CURRENT_AS(bracket_backtrack)->recursivetrypath);
else	else
{	{
OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr);
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_w), CURRENT_AS(bracket_backtrack)->recursivetrypath);
}	}
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)->recursivetrypath);
}	}
rminlabel = LABEL();	rminlabel = LABEL();
}	}
Line 5504 else if (bra == OP_BRAZERO)	Line 6197 else if (bra == OP_BRAZERO)

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), localptr);
add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));	add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
Line 5559 else if (*cc == OP_ALT)	Line 6252 else if (*cc == OP_ALT)
cc = ccbegin + GET(ccbegin, 1);	cc = ccbegin + GET(ccbegin, 1);
}	}

COMPILE_FALLBACKPATH(current->top);	COMPILE_BACKTRACKPATH(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 6262 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->localptr);
Line 5577 if (SLJIT_UNLIKELY(opcode == OP_COND) \|\| SLJIT_UNLIKEL	Line 6270 if (SLJIT_UNLIKELY(opcode == OP_COND) \|\| SLJIT_UNLIKEL
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->localptr, SLJIT_MEM1(STACK_TOP), assert->framesize * sizeof(sljit_w));
}	}
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 6288 if (has_alternatives)
do	do
{	{
current->top = NULL;	current->top = NULL;
current->topfallbacks = NULL;	current->topbacktracks = NULL;
current->nextfallbacks = NULL;	current->nextbacktracks = NULL;
if (*cc == OP_ALT)	if (*cc == OP_ALT)
{	{
ccprev = cc + 1 + LINK_SIZE;	ccprev = cc + 1 + LINK_SIZE;
Line 5608 if (has_alternatives)	Line 6301 if (has_alternatives)
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));
}	}
compile_hotpath(common, ccprev, cc, current);	compile_trypath(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 succesfully matched. */
/* There is a similar code in compile_bracket_hotpath. */	/* There is a similar code in compile_bracket_trypath. */
if (opcode == OP_ONCE)	if (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), localptr);
/* TMP2 which is set here used by OP_KETRMAX below. */	/* TMP2 which is set here used by OP_KETRMAX below. */
Line 5631 if (has_alternatives)	Line 6324 if (has_alternatives)
}	}
else	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));	OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), localptr, SLJIT_IMM, (CURRENT_AS(bracket_backtrack)->u.framesize + 2) * sizeof(sljit_w));
if (ket == OP_KETRMAX)	if (ket == OP_KETRMAX)
{	{
/* TMP2 which is set here used by OP_KETRMAX below. */	/* TMP2 which is set here used by OP_KETRMAX below. */
Line 5647 if (has_alternatives)	Line 6340 if (has_alternatives)
stacksize++;	stacksize++;

if (stacksize > 0) {	if (stacksize > 0) {
if (opcode != OP_ONCE \|\| CURRENT_AS(bracket_fallback)->u.framesize >= 0)	if (opcode != OP_ONCE \|\| CURRENT_AS(bracket_backtrack)->u.framesize >= 0)
allocate_stack(common, stacksize);	allocate_stack(common, stacksize);
else	else
{	{
Line 5677 if (has_alternatives)	Line 6370 if (has_alternatives)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 0), TMP1, 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)->alttrypath);

if (opcode != OP_ONCE)	if (opcode != OP_ONCE)
{	{
Line 5686 if (has_alternatives)	Line 6379 if (has_alternatives)
jumplist = jumplist->next;	jumplist = jumplist->next;
}	}

COMPILE_FALLBACKPATH(current->top);	COMPILE_BACKTRACKPATH(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 6390 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)

{	{
Line 5731 else if (opcode == OP_SBRA \|\| opcode == OP_SCOND)	Line 6424 else if (opcode == OP_SBRA \|\| opcode == OP_SCOND)
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)	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 = (ket == OP_KETRMAX \|\| ket == OP_KETRMIN \|\| *cc == OP_ALT) ? 2 : 1;
free_stack(common, CURRENT_AS(bracket_fallback)->u.framesize + stacksize);	free_stack(common, CURRENT_AS(bracket_backtrack)->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))
{	{
Line 5745 else if (opcode == OP_ONCE)	Line 6438 else if (opcode == OP_ONCE)

JUMPHERE(once);	JUMPHERE(once);
/* Restore previous localptr */	/* Restore previous localptr */
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), localptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(bracket_backtrack)->u.framesize * sizeof(sljit_w));
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));
Line 5759 else if (opcode == OP_ONCE)	Line 6452 else if (opcode == OP_ONCE)
if (ket == OP_KETRMAX)	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)->recursivetrypath);
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)->zerotrypath);
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)
Line 5786 else if (ket == OP_KETRMIN)	Line 6481 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)->zerotrypath);
JUMPHERE(brazero);	JUMPHERE(brazero);
}	}
}	}

static void compile_bracketpos_fallbackpath(compiler_common common, struct fallback_common current)	static void compile_bracketpos_backtrackpath(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 5807 if (CURRENT_AS(bracketpos_fallback)->framesize < 0)	Line 6502 if (CURRENT_AS(bracketpos_fallback)->framesize < 0)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);	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);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP2, 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)->localptr);
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)->localptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(bracketpos_backtrack)->framesize * sizeof(sljit_w));
}	}

static void compile_braminzero_fallbackpath(compiler_common common, struct fallback_common current)	static void compile_braminzero_backtrackpath(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_trypath and compile_bracket_backtrackpath. */
compile_bracket_hotpath(common, current->cc, current);	compile_bracket_trypath(common, current->cc, current);
compile_bracket_fallbackpath(common, current->top);	compile_bracket_backtrackpath(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.trypath = CURRENT_AS(braminzero_backtrack)->trypath;
/* Manual call of compile_assert_hotpath. */	/* Manual call of compile_assert_trypath. */
compile_assert_hotpath(common, current->cc, &fallback, FALSE);	compile_assert_trypath(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 void compile_backtrackpath(compiler_common common, struct backtrack_common current)
{	{
DEFINE_COMPILER;	DEFINE_COMPILER;

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 6628 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_backtrackpath(common, current);
break;	break;

case OP_REF:	case OP_REF:
case OP_REFI:	case OP_REFI:
compile_ref_iterator_fallbackpath(common, current);	compile_ref_iterator_backtrackpath(common, current);
break;	break;

case OP_RECURSE:	case OP_RECURSE:
compile_recurse_fallbackpath(common, current);	compile_recurse_backtrackpath(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_backtrackpath(common, current);
break;	break;

case OP_ONCE:	case OP_ONCE:
Line 5961 while (current)	Line 6658 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_backtrackpath(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_backtrackpath(common, current);
else	else
compile_assert_fallbackpath(common, current);	compile_assert_backtrackpath(common, current);
break;	break;

case OP_BRAPOS:	case OP_BRAPOS:
Line 5976 while (current)	Line 6673 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_backtrackpath(common, current);
break;	break;

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

	case OP_MARK:
	OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
	free_stack(common, 1);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, TMP1, 0);
	break;

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

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;

default:	default:
Line 6000 while (current)	Line 6711 while (current)
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);	int localsize = get_localsize(common, ccbegin, ccend);
int framesize = get_framesize(common, cc, TRUE);	int framesize = get_framesize(common, cc, TRUE);
int alternativesize;	int alternativesize;
BOOL needsframe;	BOOL needsframe;
fallback_common altfallback;	backtrack_common altbacktrack;
	struct sljit_label *save_leavelabel = common->leavelabel;
	jump_list *save_leave = common->leave;
struct sljit_jump *jump;	struct sljit_jump *jump;

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);
Line 6016 if (!needsframe)	Line 6729 if (!needsframe)
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 != 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, localsize + framesize + alternativesize);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(localsize + framesize + alternativesize - 1), TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(localsize + framesize + alternativesize - 1), TMP2, 0);
copy_locals(common, ccbegin, ccend, TRUE, localsize + framesize + alternativesize, framesize + alternativesize);	copy_locals(common, ccbegin, ccend, TRUE, localsize + framesize + alternativesize, framesize + alternativesize);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), RECURSIVE_HEAD, STACK_TOP, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->recursive_head, STACK_TOP, 0);
if (needsframe)	if (needsframe)
init_frame(common, cc, framesize + alternativesize - 1, alternativesize, FALSE);	init_frame(common, cc, 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->leavelabel = NULL;
common->acceptlabel = NULL;	common->acceptlabel = NULL;
	common->leave = 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_trypath(common, altbacktrack.cc, cc, &altbacktrack);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
	{
	common->leavelabel = save_leavelabel;
	common->leave = save_leave;
return;	return;
	}

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

compile_fallbackpath(common, altfallback.top);	compile_backtrackpath(common, altbacktrack.top);
if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))	if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
	{
	common->leavelabel = save_leavelabel;
	common->leave = save_leave;
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. */
	if (common->leave != NULL)
	set_jumps(common->leave, LABEL());

OP1(SLJIT_MOV, TMP3, 0, SLJIT_IMM, 0);	OP1(SLJIT_MOV, TMP3, 0, SLJIT_IMM, 0);
jump = JUMP(SLJIT_JUMP);	jump = 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);
if (needsframe)	if (needsframe)
{	{
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_w));	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_w));
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);

Line 6082 copy_locals(common, ccbegin, ccend, FALSE, localsize +	Line 6806 copy_locals(common, ccbegin, ccend, FALSE, localsize +
free_stack(common, localsize + framesize + alternativesize);	free_stack(common, localsize + framesize + alternativesize);
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), sizeof(sljit_w));	OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), sizeof(sljit_w));
OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);	OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), RECURSIVE_HEAD, TMP2, 0);	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->recursive_head, TMP2, 0);
sljit_emit_fast_return(compiler, SLJIT_MEM1(STACK_TOP), 0);	sljit_emit_fast_return(compiler, SLJIT_MEM1(STACK_TOP), 0);

	common->leavelabel = save_leavelabel;
	common->leave = save_leave;
}	}

#undef COMPILE_FALLBACKPATH	#undef COMPILE_BACKTRACKPATH
#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 localsize;
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 = NULL;	struct sljit_label *mainloop = NULL;
struct sljit_label *empty_match_found;	struct sljit_label *empty_match_found;
struct sljit_label *empty_match_fallback;	struct sljit_label *empty_match_backtrack;
struct sljit_jump *alloc_error;	struct sljit_jump *jump;
struct sljit_jump *reqbyte_notfound = NULL;	struct sljit_jump *reqbyte_notfound = NULL;
struct sljit_jump *empty_match;	struct sljit_jump *empty_match;

Line 6114 SLJIT_ASSERT((extra->flags & PCRE_EXTRA_STUDY_DATA) !=	Line 6841 SLJIT_ASSERT((extra->flags & PCRE_EXTRA_STUDY_DATA) !=
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_w)(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)
{	{
Line 6158 else	Line 6885 else
}	}
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_w)(tables + ctypes_offset);
common->name_table = (sljit_w)re + re->name_table_offset;	common->name_table = (sljit_w)((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_UTF16 has 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);
#endif
#ifdef SUPPORT_UCP	/* Calculate the local space size on the stack. */
common->getucd = NULL;	common->ovector_start = CALL_LIMIT + sizeof(sljit_w);
#endif
ccend = bracketend(rootfallback.cc);	SLJIT_ASSERT(*rootbacktrack.cc == OP_BRA && ccend[-(1 + LINK_SIZE)] == OP_KET);
SLJIT_ASSERT(*rootfallback.cc == OP_BRA && ccend[-(1 + LINK_SIZE)] == OP_KET);	localsize = get_localspace(common, rootbacktrack.cc, ccend);
common->localsize = get_localspace(common, rootfallback.cc, ccend);	if (localsize < 0)
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_w);
	}
	if (mode != JIT_COMPILE)
	{
	common->start_used_ptr = common->ovector_start;
	common->ovector_start += sizeof(sljit_w);
	if (mode == JIT_PARTIAL_SOFT_COMPILE)
	{
	common->hit_start = common->ovector_start;
	common->ovector_start += sizeof(sljit_w);
	}
	}
	if ((re->options & PCRE_FIRSTLINE) != 0)
	{
	common->first_line_end = common->ovector_start;
	common->ovector_start += sizeof(sljit_w);
	}

	/* Aligning ovector to even number of sljit words. */
	if ((common->ovector_start & sizeof(sljit_w)) != 0)
	common->ovector_start += sizeof(sljit_w);

	SLJIT_ASSERT(!(common->req_char_ptr != 0 && common->start_used_ptr != 0));
	common->cbraptr = OVECTOR_START + (re->top_bracket + 1) * 2 * sizeof(sljit_w);
	localsize += common->cbraptr + (re->top_bracket + 1) * sizeof(sljit_w);
	if (localsize > SLJIT_MAX_LOCAL_SIZE)
return;	return;
common->localptrs = (int)SLJIT_MALLOC((ccend - rootfallback.cc) sizeof(int));	common->localptrs = (int )SLJIT_MALLOC((ccend - rootbacktrack.cc) sizeof(int));
if (!common->localptrs)	if (!common->localptrs)
return;	return;
memset(common->localptrs, 0, (ccend - rootfallback.cc) * sizeof(int));	memset(common->localptrs, 0, (ccend - rootbacktrack.cc) * sizeof(int));
set_localptrs(common, common->cbraptr + (re->top_bracket + 1) * sizeof(sljit_w), ccend);	set_localptrs(common, common->cbraptr + (re->top_bracket + 1) * sizeof(sljit_w), ccend);

compiler = sljit_create_compiler();	compiler = sljit_create_compiler();
Line 6210 if (!compiler)	Line 6952 if (!compiler)
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, localsize);

/* 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_TEMPORARY_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));
Line 6227 OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(TMP2), SLJIT_O	Line 6969 OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(TMP2), SLJIT_O
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), CALL_LIMIT, TMP1, 0);

	if (mode == JIT_PARTIAL_SOFT_COMPILE)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, 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 = mainloop_entry(common, (re->flags & PCRE_HASCRORLF) != 0, (re->options & PCRE_FIRSTLINE) != 0);
/* 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 ((re->flags & PCRE_FIRSTSET) != 0)
fast_forward_newline(common, (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 && study != NULL && (study->flags & PCRE_STUDY_MAPPED) != 0)	else if ((re->flags & PCRE_STARTLINE) != 0)
fast_forward_start_bits(common, (sljit_uw)study->start_bits, (re->options & PCRE_FIRSTLINE) != 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)	if (common->req_char_ptr != 0)
reqbyte_notfound = search_requested_char(common, re->req_byte, (re->flags & PCRE_FIRSTSET) != 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, CALL_COUNT, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), CALL_LIMIT);
	if (common->mark_ptr != 0)
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, SLJIT_IMM, 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, 0);
	OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, 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_hotpath(common, rootfallback.cc, ccend, &rootfallback);	compile_trypath(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);
Line 6264 if (common->accept != NULL)	Line 7023 if (common->accept != NULL)

/* 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->leavelabel = LABEL();
sljit_emit_return(compiler, SLJIT_UNUSED, 0);	if (common->leave != NULL)
	set_jumps(common->leave, common->leavelabel);
	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->leavelabel);
	}

	empty_match_backtrack = LABEL();
	compile_backtrackpath(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);
Line 6276 if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler))	Line 7044 if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler))
return;	return;
}	}

SLJIT_ASSERT(rootfallback.prev == NULL);	SLJIT_ASSERT(rootbacktrack.prev == NULL);

	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, -1);
	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));	OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));

Line 6285 if ((re->options & PCRE_ANCHORED) == 0)	Line 7063 if ((re->options & PCRE_ANCHORED) == 0)
{	{
if ((re->options & PCRE_FIRSTLINE) == 0)	if ((re->options & PCRE_FIRSTLINE) == 0)
{	{
if (study != NULL && study->minlength > 1)	if (mode == JIT_COMPILE && study != NULL && study->minlength > 1 && (re->options & PCRE_NO_START_OPTIMIZE) == 0)
{	{
OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, study->minlength);	OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(study->minlength + 1));
CMPTO(SLJIT_C_LESS_EQUAL, TMP1, 0, STR_END, 0, mainloop);	CMPTO(SLJIT_C_LESS_EQUAL, TMP1, 0, STR_END, 0, mainloop);
}	}
else	else
Line 6295 if ((re->options & PCRE_ANCHORED) == 0)	Line 7073 if ((re->options & PCRE_ANCHORED) == 0)
}	}
else	else
{	{
if (study != NULL && study->minlength > 1)	SLJIT_ASSERT(common->first_line_end != 0);
	if (mode == JIT_COMPILE && study != NULL && study->minlength > 1 && (re->options & PCRE_NO_START_OPTIMIZE) == 0)
{	{
OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, study->minlength);	OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(study->minlength + 1));
OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, STR_END, 0);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, STR_END, 0);
COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_GREATER);	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);	OP2(SLJIT_SUB \| SLJIT_SET_U, SLJIT_UNUSED, 0, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end);
COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_GREATER_EQUAL);	COND_VALUE(SLJIT_OR \| SLJIT_SET_E, TMP2, 0, SLJIT_C_GREATER_EQUAL);
JUMPTO(SLJIT_C_ZERO, mainloop);	JUMPTO(SLJIT_C_ZERO, mainloop);
}	}
else	else
CMPTO(SLJIT_C_LESS, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), FIRSTLINE_END, mainloop);	CMPTO(SLJIT_C_LESS, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_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, 0, 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->leavelabel);

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);
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);
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);
JUMPTO(SLJIT_JUMP, empty_match_fallback);	JUMPTO(SLJIT_JUMP, empty_match_backtrack);

common->currententry = common->entries;	common->currententry = common->entries;
while (common->currententry != NULL)	while (common->currententry != NULL)
Line 6347 while (common->currententry != NULL)	Line 7129 while (common->currententry != NULL)
/* 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 7137 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 7146 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->leavelabel);

/* 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->leavelabel);

if (common->revertframes != NULL)	if (common->revertframes != NULL)
{	{
Line 6409 if (common->caselesscmp != NULL)	Line 7191 if (common->caselesscmp != NULL)
set_jumps(common->caselesscmp, LABEL());	set_jumps(common->caselesscmp, LABEL());
do_caselesscmp(common);	do_caselesscmp(common);
}	}
#ifdef SUPPORT_UTF8	#ifdef SUPPORT_UTF
if (common->utf8readchar != NULL)	if (common->utfreadchar != NULL)
{	{
set_jumps(common->utf8readchar, LABEL());	set_jumps(common->utfreadchar, LABEL());
do_utf8readchar(common);	do_utfreadchar(common);
}	}
if (common->utf8readtype8 != NULL)	#ifdef COMPILE_PCRE8
	if (common->utfreadtype8 != NULL)
{	{
set_jumps(common->utf8readtype8, LABEL());	set_jumps(common->utfreadtype8, LABEL());
do_utf8readtype8(common);	do_utfreadtype8(common);
}	}
#endif	#endif
	#endif /* COMPILE_PCRE8 */
#ifdef SUPPORT_UCP	#ifdef SUPPORT_UCP
if (common->getucd != NULL)	if (common->getucd != NULL)
{	{
Line 6436 sljit_free_compiler(compiler);	Line 7220 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	functions = SLJIT_MALLOC(sizeof(executable_functions));
freed a lot of memory. Although not impossible. */	if (functions == NULL)
sljit_free_code(executable_func);	{
return;	/* 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));
	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_area[LOCAL_SPACE_SIZE];
struct sljit_stack local_stack;	struct sljit_stack local_stack;

local_stack.top = (sljit_w)&local_area;	local_stack.top = (sljit_w)&local_area;
Line 6467 local_stack.base = local_stack.top;	Line 7256 local_stack.base = local_stack.top;
local_stack.limit = local_stack.base + LOCAL_SPACE_SIZE;	local_stack.limit = local_stack.base + LOCAL_SPACE_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 REAL_PCRE re, 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 offsetcount)
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;
Line 6484 union {	Line 7272 union {
jit_arguments arguments;	jit_arguments arguments;
int maxoffsetcount;	int maxoffsetcount;
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_NULL;

/* Sanity checks should be handled by pcre_exec. */	/* Sanity checks should be handled by pcre_exec. */
arguments.stack = NULL;	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.calllimit = ((extra_data->flags & PCRE_EXTRA_MATCH_LIMIT) == 0) ? MATCH_LIMIT : extra_data->match_limit;
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;
Line 6503 workspace. We don't need the workspace here. For compa	Line 7302 workspace. We don't need the workspace here. For compa
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 (offsetcount != 2)
	offsetcount = ((offsetcount - (offsetcount % 3)) * 2) / 3;
maxoffsetcount = (re->top_bracket + 1) * 2;	maxoffsetcount = (re->top_bracket + 1) * 2;
if (offsetcount > maxoffsetcount)	if (offsetcount > maxoffsetcount)
offsetcount = maxoffsetcount;	offsetcount = maxoffsetcount;
arguments.offsetcount = offsetcount;	arguments.offsetcount = offsetcount;

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 > offsetcount)
retval = 0;	retval = 0;
	if ((extra_data->flags & PCRE_EXTRA_MARK) != 0)
	*(extra_data->mark) = arguments.mark_ptr;

return retval;	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();
	}

	#ifdef 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)
	#else
	PCRE_EXP_DECL pcre16_jit_stack *
	pcre16_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 7374 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);
}	}

	#ifdef 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)
	#else
	PCRE_EXP_DECL void
	pcre16_jit_stack_free(pcre16_jit_stack *stack)
	#endif
{	{
sljit_free_stack((struct sljit_stack*)stack);	sljit_free_stack((struct sljit_stack *)stack);
}	}

	#ifdef 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)
	#else
	PCRE_EXP_DECL void
	pcre16_assign_jit_stack(pcre16_extra extra, pcre16_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;
}	}
}	}

Line 6578 if (extra != NULL &&	Line 7412 if (extra != NULL &&
/* 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. */

	#ifdef 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)
	#else
	PCRE_EXP_DECL pcre16_jit_stack *
	pcre16_jit_stack_alloc(int startsize, int maxsize)
	#endif
{	{
(void)startsize;	(void)startsize;
(void)maxsize;	(void)maxsize;
return NULL;	return NULL;
}	}

	#ifdef 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)
	#else
	PCRE_EXP_DECL void
	pcre16_jit_stack_free(pcre16_jit_stack *stack)
	#endif
{	{
(void)stack;	(void)stack;
}	}

	#ifdef 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)
	#else
	PCRE_EXP_DECL void
	pcre16_assign_jit_stack(pcre16_extra extra, pcre16_jit_callback callback, void userdata)
	#endif
{	{
(void)extra;	(void)extra;
(void)callback;	(void)callback;

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Removed from v.1.1
changed lines
	Added in v.1.1.1.3