embedaddon/pcre/sljit/sljitNativeMIPS_common.c - diff

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Diff for /embedaddon/pcre/sljit/sljitNativeMIPS_common.c between versions 1.1.1.1 and 1.1.1.4

version 1.1.1.1, 2012/02/21 23:05:52	version 1.1.1.4, 2013/07/22 08:25:57
Line 1	Line 1
/*	/*
* Stack-less Just-In-Time compiler	* Stack-less Just-In-Time compiler
*	*
* Copyright 2009-2010 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.	* Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
*	*
* Redistribution and use in source and binary forms, with or without modification, are	* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:	* permitted provided that the following conditions are met:
Line 24	Line 24
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/	*/

SLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name()	/* Latest MIPS architecture. */
	/* Automatically detect SLJIT_MIPS_32_64 */

	SLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name(void)
{	{
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)	#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
return "mips-32";	return "MIPS(32)" SLJIT_CPUINFO;
#else	#else
#error "mips-64 is not yet supported"	return "MIPS III" SLJIT_CPUINFO;
#endif	#endif
}	}

/* Latest MIPS architecture. */
/* Detect SLJIT_MIPS_32_64 */

/* Length of an instruction word	/* Length of an instruction word
Both for mips-32 and mips-64 */	Both for mips-32 and mips-64 */
typedef sljit_ui sljit_ins;	typedef sljit_ui sljit_ins;
Line 43 typedef sljit_ui sljit_ins;	Line 43 typedef sljit_ui sljit_ins;
#define TMP_REG1 (SLJIT_NO_REGISTERS + 1)	#define TMP_REG1 (SLJIT_NO_REGISTERS + 1)
#define TMP_REG2 (SLJIT_NO_REGISTERS + 2)	#define TMP_REG2 (SLJIT_NO_REGISTERS + 2)
#define TMP_REG3 (SLJIT_NO_REGISTERS + 3)	#define TMP_REG3 (SLJIT_NO_REGISTERS + 3)
#define REAL_STACK_PTR (SLJIT_NO_REGISTERS + 4)

/* For position independent code, t9 must contain the function address. */	/* For position independent code, t9 must contain the function address. */
#define PIC_ADDR_REG TMP_REG2	#define PIC_ADDR_REG TMP_REG2

/* TMP_EREG1 is used mainly for literal encoding on 64 bit. */	/* TMP_EREG1 is used mainly for literal encoding on 64 bit. */
#define TMP_EREG1 15	#define TMP_EREG1 15
#define TMP_EREG2 24	#define TMP_EREG2 24
/* Floating point status register. */	/* Floating point status register. */
#define FCSR_REG 31	#define FCSR_REG 31
/* Return address register. */	/* Return address register. */
#define RETURN_ADDR_REG 31	#define RETURN_ADDR_REG 31

/* Flags are keept in volatile registers. */	/* Flags are keept in volatile registers. */
#define EQUAL_FLAG 7	#define EQUAL_FLAG 7
Line 65 typedef sljit_ui sljit_ins;	Line 64 typedef sljit_ui sljit_ins;
#define GREATER_FLAG 13	#define GREATER_FLAG 13
#define OVERFLOW_FLAG 14	#define OVERFLOW_FLAG 14

#define TMP_FREG1 (SLJIT_FLOAT_REG4 + 1)	#define TMP_FREG1 (0)
#define TMP_FREG2 (SLJIT_FLOAT_REG4 + 2)	#define TMP_FREG2 ((SLJIT_FLOAT_REG6 + 1) << 1)

	static SLJIT_CONST sljit_ub reg_map[SLJIT_NO_REGISTERS + 4] = {
	0, 2, 5, 6, 3, 8, 16, 17, 18, 19, 20, 29, 4, 25, 9
	};

/* --------------------------------------------------------------------- */	/* --------------------------------------------------------------------- */
/* Instrucion forms */	/* Instrucion forms */
/* --------------------------------------------------------------------- */	/* --------------------------------------------------------------------- */
Line 79 typedef sljit_ui sljit_ins;	Line 82 typedef sljit_ui sljit_ins;
#define SA(s) ((s) << 21)	#define SA(s) ((s) << 21)
#define TA(t) ((t) << 16)	#define TA(t) ((t) << 16)
#define DA(d) ((d) << 11)	#define DA(d) ((d) << 11)
#define FT(t) ((t) << (16 + 1))	#define FT(t) ((t) << 16)
#define FS(s) ((s) << (11 + 1))	#define FS(s) ((s) << 11)
#define FD(d) ((d) << (6 + 1))	#define FD(d) ((d) << 6)
#define IMM(imm) ((imm) & 0xffff)	#define IMM(imm) ((imm) & 0xffff)
#define SH_IMM(imm) ((imm & 0x1f) << 6)	#define SH_IMM(imm) ((imm & 0x1f) << 6)

#define DR(dr) (reg_map[dr])	#define DR(dr) (reg_map[dr])
#define HI(opcode) ((opcode) << 26)	#define HI(opcode) ((opcode) << 26)
#define LO(opcode) (opcode)	#define LO(opcode) (opcode)
#define FMT_D (17 << 21)	/* S = (16 << 21) D = (17 << 21) */
	#define FMT_SD (16 << 21)

#define ABS_D (HI(17) \| FMT_D \| LO(5))	#define ABS_fmt (HI(17) \| FMT_SD \| LO(5))
#define ADD_D (HI(17) \| FMT_D \| LO(0))	#define ADD_fmt (HI(17) \| FMT_SD \| LO(0))
#define ADDU (HI(0) \| LO(33))	#define ADDU (HI(0) \| LO(33))
#define ADDIU (HI(9))	#define ADDIU (HI(9))
#define AND (HI(0) \| LO(36))	#define AND (HI(0) \| LO(36))
Line 107 typedef sljit_ui sljit_ins;	Line 111 typedef sljit_ui sljit_ins;
#define BLTZ (HI(1) \| (0 << 16))	#define BLTZ (HI(1) \| (0 << 16))
#define BNE (HI(5))	#define BNE (HI(5))
#define BREAK (HI(0) \| LO(13))	#define BREAK (HI(0) \| LO(13))
#define C_UN_D (HI(17) \| FMT_D \| LO(49))	#define CFC1 (HI(17) \| (2 << 21))
#define C_UEQ_D (HI(17) \| FMT_D \| LO(51))	#define C_UN_fmt (HI(17) \| FMT_SD \| LO(49))
#define C_ULT_D (HI(17) \| FMT_D \| LO(53))	#define C_UEQ_fmt (HI(17) \| FMT_SD \| LO(51))
#define DIV_D (HI(17) \| FMT_D \| LO(3))	#define C_ULE_fmt (HI(17) \| FMT_SD \| LO(55))
	#define C_ULT_fmt (HI(17) \| FMT_SD \| LO(53))
	#define DIV (HI(0) \| LO(26))
	#define DIVU (HI(0) \| LO(27))
	#define DIV_fmt (HI(17) \| FMT_SD \| LO(3))
#define J (HI(2))	#define J (HI(2))
#define JAL (HI(3))	#define JAL (HI(3))
#define JALR (HI(0) \| LO(9))	#define JALR (HI(0) \| LO(9))
#define JR (HI(0) \| LO(8))	#define JR (HI(0) \| LO(8))
#define LD (HI(55))	#define LD (HI(55))
#define LDC1 (HI(53))
#define LUI (HI(15))	#define LUI (HI(15))
#define LW (HI(35))	#define LW (HI(35))
#define NEG_D (HI(17) \| FMT_D \| LO(7))
#define MFHI (HI(0) \| LO(16))	#define MFHI (HI(0) \| LO(16))
#define MFLO (HI(0) \| LO(18))	#define MFLO (HI(0) \| LO(18))
#define MOV_D (HI(17) \| FMT_D \| LO(6))	#define MOV_fmt (HI(17) \| FMT_SD \| LO(6))
#define CFC1 (HI(17) \| (2 << 21))
#define MOVN (HI(0) \| LO(11))	#define MOVN (HI(0) \| LO(11))
#define MOVZ (HI(0) \| LO(10))	#define MOVZ (HI(0) \| LO(10))
#define MUL_D (HI(17) \| FMT_D \| LO(2))	#define MUL_fmt (HI(17) \| FMT_SD \| LO(2))
#define MULT (HI(0) \| LO(24))	#define MULT (HI(0) \| LO(24))
	#define MULTU (HI(0) \| LO(25))
	#define NEG_fmt (HI(17) \| FMT_SD \| LO(7))
#define NOP (HI(0) \| LO(0))	#define NOP (HI(0) \| LO(0))
#define NOR (HI(0) \| LO(39))	#define NOR (HI(0) \| LO(39))
#define OR (HI(0) \| LO(37))	#define OR (HI(0) \| LO(37))
#define ORI (HI(13))	#define ORI (HI(13))
#define SD (HI(63))	#define SD (HI(63))
#define SDC1 (HI(61))
#define SLT (HI(0) \| LO(42))	#define SLT (HI(0) \| LO(42))
#define SLTI (HI(10))	#define SLTI (HI(10))
#define SLTIU (HI(11))	#define SLTIU (HI(11))
Line 144 typedef sljit_ui sljit_ins;	Line 150 typedef sljit_ui sljit_ins;
#define SRLV (HI(0) \| LO(6))	#define SRLV (HI(0) \| LO(6))
#define SRA (HI(0) \| LO(3))	#define SRA (HI(0) \| LO(3))
#define SRAV (HI(0) \| LO(7))	#define SRAV (HI(0) \| LO(7))
#define SUB_D (HI(17) \| FMT_D \| LO(1))	#define SUB_fmt (HI(17) \| FMT_SD \| LO(1))
#define SUBU (HI(0) \| LO(35))	#define SUBU (HI(0) \| LO(35))
#define SW (HI(43))	#define SW (HI(43))
#define XOR (HI(0) \| LO(38))	#define XOR (HI(0) \| LO(38))
Line 173 typedef sljit_ui sljit_ins;	Line 179 typedef sljit_ui sljit_ins;
#define SIMM_MIN (-0x8000)	#define SIMM_MIN (-0x8000)
#define UIMM_MAX (0xffff)	#define UIMM_MAX (0xffff)

static SLJIT_CONST sljit_ub reg_map[SLJIT_NO_REGISTERS + 6] = {
0, 2, 5, 6, 3, 8, 17, 18, 19, 20, 21, 16, 4, 25, 9, 29
};

/* dest_reg is the absolute name of the register	/* dest_reg is the absolute name of the register
Useful for reordering instructions in the delay slot. */	Useful for reordering instructions in the delay slot. */
static int push_inst(struct sljit_compiler *compiler, sljit_ins ins, int delay_slot)	static sljit_si push_inst(struct sljit_compiler *compiler, sljit_ins ins, sljit_si delay_slot)
{	{
	SLJIT_ASSERT(delay_slot == MOVABLE_INS \|\| delay_slot >= UNMOVABLE_INS
	\|\| delay_slot == ((ins >> 11) & 0x1f) \|\| delay_slot == ((ins >> 16) & 0x1f));
sljit_ins ptr = (sljit_ins)ensure_buf(compiler, sizeof(sljit_ins));	sljit_ins ptr = (sljit_ins)ensure_buf(compiler, sizeof(sljit_ins));
FAIL_IF(!ptr);	FAIL_IF(!ptr);
*ptr = ins;	*ptr = ins;
Line 189 static int push_inst(struct sljit_compiler *compiler,	Line 193 static int push_inst(struct sljit_compiler *compiler,
return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
}	}

static SLJIT_INLINE sljit_ins invert_branch(int flags)	static SLJIT_INLINE sljit_ins invert_branch(sljit_si flags)
{	{
return (flags & IS_BIT26_COND) ? (1 << 26) : (1 << 16);	return (flags & IS_BIT26_COND) ? (1 << 26) : (1 << 16);
}	}

static SLJIT_INLINE sljit_ins* optimize_jump(struct sljit_jump jump, sljit_ins code_ptr, sljit_ins *code)	static SLJIT_INLINE sljit_ins* optimize_jump(struct sljit_jump jump, sljit_ins code_ptr, sljit_ins *code)
{	{
sljit_w diff;	sljit_sw diff;
sljit_uw target_addr;	sljit_uw target_addr;
sljit_ins *inst;	sljit_ins *inst;
sljit_ins saved_inst;	sljit_ins saved_inst;
Line 216 static SLJIT_INLINE sljit_ins* optimize_jump(struct sl	Line 220 static SLJIT_INLINE sljit_ins* optimize_jump(struct sl

/* B instructions. */	/* B instructions. */
if (jump->flags & IS_MOVABLE) {	if (jump->flags & IS_MOVABLE) {
diff = ((sljit_w)target_addr - (sljit_w)(inst)) >> 2;	diff = ((sljit_sw)target_addr - (sljit_sw)(inst)) >> 2;
if (diff <= SIMM_MAX && diff >= SIMM_MIN) {	if (diff <= SIMM_MAX && diff >= SIMM_MIN) {
jump->flags \|= PATCH_B;	jump->flags \|= PATCH_B;

Line 234 static SLJIT_INLINE sljit_ins* optimize_jump(struct sl	Line 238 static SLJIT_INLINE sljit_ins* optimize_jump(struct sl
}	}
}	}

diff = ((sljit_w)target_addr - (sljit_w)(inst + 1)) >> 2;	diff = ((sljit_sw)target_addr - (sljit_sw)(inst + 1)) >> 2;
if (diff <= SIMM_MAX && diff >= SIMM_MIN) {	if (diff <= SIMM_MAX && diff >= SIMM_MIN) {
jump->flags \|= PATCH_B;	jump->flags \|= PATCH_B;

Line 336 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str	Line 340 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)	#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
jump->addr = (sljit_uw)(code_ptr - 3);	jump->addr = (sljit_uw)(code_ptr - 3);
#else	#else
jump->addr = (sljit_uw)(code_ptr - 6);	#error "Implementation required"
#endif	#endif
code_ptr = optimize_jump(jump, code_ptr, code);	code_ptr = optimize_jump(jump, code_ptr, code);
jump = jump->next;	jump = jump->next;
Line 362 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str	Line 366 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str
SLJIT_ASSERT(!label);	SLJIT_ASSERT(!label);
SLJIT_ASSERT(!jump);	SLJIT_ASSERT(!jump);
SLJIT_ASSERT(!const_);	SLJIT_ASSERT(!const_);
SLJIT_ASSERT(code_ptr - code <= (int)compiler->size);	SLJIT_ASSERT(code_ptr - code <= (sljit_sw)compiler->size);

jump = compiler->jumps;	jump = compiler->jumps;
while (jump) {	while (jump) {
Line 371 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str	Line 375 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str
buf_ptr = (sljit_ins*)jump->addr;	buf_ptr = (sljit_ins*)jump->addr;

if (jump->flags & PATCH_B) {	if (jump->flags & PATCH_B) {
addr = (sljit_w)(addr - (jump->addr + sizeof(sljit_ins))) >> 2;	addr = (sljit_sw)(addr - (jump->addr + sizeof(sljit_ins))) >> 2;
SLJIT_ASSERT((sljit_w)addr <= SIMM_MAX && (sljit_w)addr >= SIMM_MIN);	SLJIT_ASSERT((sljit_sw)addr <= SIMM_MAX && (sljit_sw)addr >= SIMM_MIN);
buf_ptr[0] = (buf_ptr[0] & 0xffff0000) \| (addr & 0xffff);	buf_ptr[0] = (buf_ptr[0] & 0xffff0000) \| (addr & 0xffff);
break;	break;
}	}
Line 387 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str	Line 391 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str
buf_ptr[0] = (buf_ptr[0] & 0xffff0000) \| ((addr >> 16) & 0xffff);	buf_ptr[0] = (buf_ptr[0] & 0xffff0000) \| ((addr >> 16) & 0xffff);
buf_ptr[1] = (buf_ptr[1] & 0xffff0000) \| (addr & 0xffff);	buf_ptr[1] = (buf_ptr[1] & 0xffff0000) \| (addr & 0xffff);
#else	#else
buf_ptr[0] = (buf_ptr[0] & 0xffff0000) \| ((addr >> 48) & 0xffff);	#error "Implementation required"
buf_ptr[1] = (buf_ptr[1] & 0xffff0000) \| ((addr >> 32) & 0xffff);
buf_ptr[3] = (buf_ptr[3] & 0xffff0000) \| ((addr >> 16) & 0xffff);
buf_ptr[4] = (buf_ptr[4] & 0xffff0000) \| (addr & 0xffff);
#endif	#endif
} while (0);	} while (0);
jump = jump->next;	jump = jump->next;
}	}

compiler->error = SLJIT_ERR_COMPILED;	compiler->error = SLJIT_ERR_COMPILED;
compiler->executable_size = compiler->size * sizeof(sljit_ins);	compiler->executable_size = (code_ptr - code) * sizeof(sljit_ins);
#ifndef __GNUC__	#ifndef __GNUC__
SLJIT_CACHE_FLUSH(code, code_ptr);	SLJIT_CACHE_FLUSH(code, code_ptr);
#else	#else
Line 407 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str	Line 408 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str
return code;	return code;
}	}

	/* --------------------------------------------------------------------- */
	/* Entry, exit */
	/* --------------------------------------------------------------------- */

/* Creates an index in data_transfer_insts array. */	/* Creates an index in data_transfer_insts array. */
	#define LOAD_DATA 0x01
#define WORD_DATA 0x00	#define WORD_DATA 0x00
#define BYTE_DATA 0x01	#define BYTE_DATA 0x02
#define HALF_DATA 0x02	#define HALF_DATA 0x04
#define INT_DATA 0x03	#define INT_DATA 0x06
#define SIGNED_DATA 0x04	#define SIGNED_DATA 0x08
#define LOAD_DATA 0x08	/* Separates integer and floating point registers */
	#define GPR_REG 0x0f
	#define DOUBLE_DATA 0x10

#define MEM_MASK 0x0f	#define MEM_MASK 0x1f

#define WRITE_BACK 0x00010	#define WRITE_BACK 0x00020
#define ARG_TEST 0x00020	#define ARG_TEST 0x00040
#define CUMULATIVE_OP 0x00040	#define ALT_KEEP_CACHE 0x00080
#define LOGICAL_OP 0x00080	#define CUMULATIVE_OP 0x00100
#define IMM_OP 0x00100	#define LOGICAL_OP 0x00200
#define SRC2_IMM 0x00200	#define IMM_OP 0x00400
	#define SRC2_IMM 0x00800

#define UNUSED_DEST 0x00400	#define UNUSED_DEST 0x01000
#define REG_DEST 0x00800	#define REG_DEST 0x02000
#define REG1_SOURCE 0x01000	#define REG1_SOURCE 0x04000
#define REG2_SOURCE 0x02000	#define REG2_SOURCE 0x08000
#define SLOW_SRC1 0x04000	#define SLOW_SRC1 0x10000
#define SLOW_SRC2 0x08000	#define SLOW_SRC2 0x20000
#define SLOW_DEST 0x10000	#define SLOW_DEST 0x40000

/* Only these flags are set. UNUSED_DEST is not set when no flags should be set. */	/* Only these flags are set. UNUSED_DEST is not set when no flags should be set. */
#define CHECK_FLAGS(list) \	#define CHECK_FLAGS(list) \
(!(flags & UNUSED_DEST) \|\| (op & GET_FLAGS(~(list))))	(!(flags & UNUSED_DEST) \|\| (op & GET_FLAGS(~(list))))

#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)	#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#include "sljitNativeMIPS_32.c"
#else
#include "sljitNativeMIPS_64.c"
#endif

#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#define STACK_STORE SW	#define STACK_STORE SW
#define STACK_LOAD LW	#define STACK_LOAD LW
#else	#else
Line 450 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str	Line 453 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(str
#define STACK_LOAD LD	#define STACK_LOAD LD
#endif	#endif

static int emit_op(struct sljit_compiler *compiler, int op, int inp_flags,	#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
int dst, sljit_w dstw,	#include "sljitNativeMIPS_32.c"
int src1, sljit_w src1w,	#else
int src2, sljit_w src2w);	#include "sljitNativeMIPS_64.c"
	#endif

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_enter(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size)	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compiler, sljit_si args, sljit_si scratches, sljit_si saveds, sljit_si local_size)
{	{
sljit_ins base;	sljit_ins base;

CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_enter(compiler, args, temporaries, generals, local_size);	check_sljit_emit_enter(compiler, args, scratches, saveds, local_size);

compiler->temporaries = temporaries;	compiler->scratches = scratches;
compiler->generals = generals;	compiler->saveds = saveds;
	#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
	compiler->logical_local_size = local_size;
	#endif

compiler->has_locals = local_size > 0;	local_size += (saveds + 1 + 4) * sizeof(sljit_sw);
local_size += (generals + 2 + 4) * sizeof(sljit_w);
local_size = (local_size + 15) & ~0xf;	local_size = (local_size + 15) & ~0xf;
compiler->local_size = local_size;	compiler->local_size = local_size;

if (local_size <= SIMM_MAX) {	if (local_size <= SIMM_MAX) {
/* Frequent case. */	/* Frequent case. */
FAIL_IF(push_inst(compiler, ADDIU_W \| S(REAL_STACK_PTR) \| T(REAL_STACK_PTR) \| IMM(-local_size), DR(REAL_STACK_PTR)));	FAIL_IF(push_inst(compiler, ADDIU_W \| S(SLJIT_LOCALS_REG) \| T(SLJIT_LOCALS_REG) \| IMM(-local_size), DR(SLJIT_LOCALS_REG)));
base = S(REAL_STACK_PTR);	base = S(SLJIT_LOCALS_REG);
}	}
else {	else {
FAIL_IF(load_immediate(compiler, DR(TMP_REG1), local_size));	FAIL_IF(load_immediate(compiler, DR(TMP_REG1), local_size));
FAIL_IF(push_inst(compiler, ADDU_W \| S(REAL_STACK_PTR) \| TA(0) \| D(TMP_REG2), DR(TMP_REG2)));	FAIL_IF(push_inst(compiler, ADDU_W \| S(SLJIT_LOCALS_REG) \| TA(0) \| D(TMP_REG2), DR(TMP_REG2)));
FAIL_IF(push_inst(compiler, SUBU_W \| S(REAL_STACK_PTR) \| T(TMP_REG1) \| D(REAL_STACK_PTR), DR(REAL_STACK_PTR)));	FAIL_IF(push_inst(compiler, SUBU_W \| S(SLJIT_LOCALS_REG) \| T(TMP_REG1) \| D(SLJIT_LOCALS_REG), DR(SLJIT_LOCALS_REG)));
base = S(TMP_REG2);	base = S(TMP_REG2);
local_size = 0;	local_size = 0;
}	}

FAIL_IF(push_inst(compiler, STACK_STORE \| base \| TA(RETURN_ADDR_REG) \| IMM(local_size - 1 * (int)sizeof(sljit_w)), MOVABLE_INS));	FAIL_IF(push_inst(compiler, STACK_STORE \| base \| TA(RETURN_ADDR_REG) \| IMM(local_size - 1 * (sljit_si)sizeof(sljit_sw)), MOVABLE_INS));
if (compiler->has_locals)	if (saveds >= 1)
FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_LOCALS_REG) \| IMM(local_size - 2 * (int)sizeof(sljit_w)), MOVABLE_INS));	FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_SAVED_REG1) \| IMM(local_size - 2 * (sljit_si)sizeof(sljit_sw)), MOVABLE_INS));
if (generals >= 1)	if (saveds >= 2)
FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_GENERAL_REG1) \| IMM(local_size - 3 * (int)sizeof(sljit_w)), MOVABLE_INS));	FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_SAVED_REG2) \| IMM(local_size - 3 * (sljit_si)sizeof(sljit_sw)), MOVABLE_INS));
if (generals >= 2)	if (saveds >= 3)
FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_GENERAL_REG2) \| IMM(local_size - 4 * (int)sizeof(sljit_w)), MOVABLE_INS));	FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_SAVED_REG3) \| IMM(local_size - 4 * (sljit_si)sizeof(sljit_sw)), MOVABLE_INS));
if (generals >= 3)	if (saveds >= 4)
FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_GENERAL_REG3) \| IMM(local_size - 5 * (int)sizeof(sljit_w)), MOVABLE_INS));	FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_SAVED_EREG1) \| IMM(local_size - 5 * (sljit_si)sizeof(sljit_sw)), MOVABLE_INS));
if (generals >= 4)	if (saveds >= 5)
FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_GENERAL_EREG1) \| IMM(local_size - 6 * (int)sizeof(sljit_w)), MOVABLE_INS));	FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_SAVED_EREG2) \| IMM(local_size - 6 * (sljit_si)sizeof(sljit_sw)), MOVABLE_INS));
if (generals >= 5)
FAIL_IF(push_inst(compiler, STACK_STORE \| base \| T(SLJIT_GENERAL_EREG2) \| IMM(local_size - 7 * (int)sizeof(sljit_w)), MOVABLE_INS));

if (compiler->has_locals)
FAIL_IF(push_inst(compiler, ADDIU_W \| S(REAL_STACK_PTR) \| T(SLJIT_LOCALS_REG) \| IMM(4 * sizeof(sljit_w)), DR(SLJIT_LOCALS_REG)));

if (args >= 1)	if (args >= 1)
FAIL_IF(push_inst(compiler, ADDU_W \| SA(4) \| TA(0) \| D(SLJIT_GENERAL_REG1), DR(SLJIT_GENERAL_REG1)));	FAIL_IF(push_inst(compiler, ADDU_W \| SA(4) \| TA(0) \| D(SLJIT_SAVED_REG1), DR(SLJIT_SAVED_REG1)));
if (args >= 2)	if (args >= 2)
FAIL_IF(push_inst(compiler, ADDU_W \| SA(5) \| TA(0) \| D(SLJIT_GENERAL_REG2), DR(SLJIT_GENERAL_REG2)));	FAIL_IF(push_inst(compiler, ADDU_W \| SA(5) \| TA(0) \| D(SLJIT_SAVED_REG2), DR(SLJIT_SAVED_REG2)));
if (args >= 3)	if (args >= 3)
FAIL_IF(push_inst(compiler, ADDU_W \| SA(6) \| TA(0) \| D(SLJIT_GENERAL_REG3), DR(SLJIT_GENERAL_REG3)));	FAIL_IF(push_inst(compiler, ADDU_W \| SA(6) \| TA(0) \| D(SLJIT_SAVED_REG3), DR(SLJIT_SAVED_REG3)));

return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
}	}

SLJIT_API_FUNC_ATTRIBUTE void sljit_fake_enter(struct sljit_compiler *compiler, int args, int temporaries, int generals, int local_size)	SLJIT_API_FUNC_ATTRIBUTE void sljit_set_context(struct sljit_compiler *compiler, sljit_si args, sljit_si scratches, sljit_si saveds, sljit_si local_size)
{	{
CHECK_ERROR_VOID();	CHECK_ERROR_VOID();
check_sljit_fake_enter(compiler, args, temporaries, generals, local_size);	check_sljit_set_context(compiler, args, scratches, saveds, local_size);

compiler->temporaries = temporaries;	compiler->scratches = scratches;
compiler->generals = generals;	compiler->saveds = saveds;
	#if (defined SLJIT_DEBUG && SLJIT_DEBUG)
	compiler->logical_local_size = local_size;
	#endif

compiler->has_locals = local_size > 0;	local_size += (saveds + 1 + 4) * sizeof(sljit_sw);
local_size += (generals + 2 + 4) * sizeof(sljit_w);
compiler->local_size = (local_size + 15) & ~0xf;	compiler->local_size = (local_size + 15) & ~0xf;
}	}

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct sljit_compiler *compiler, int src, sljit_w srcw)	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
{	{
int local_size;	sljit_si local_size;
sljit_ins base;	sljit_ins base;

CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_return(compiler, src, srcw);	check_sljit_emit_return(compiler, op, src, srcw);

local_size = compiler->local_size;	FAIL_IF(emit_mov_before_return(compiler, op, src, srcw));

if (src != SLJIT_UNUSED && src != SLJIT_RETURN_REG)	local_size = compiler->local_size;
FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, SLJIT_RETURN_REG, 0, TMP_REG1, 0, src, srcw));

if (local_size <= SIMM_MAX)	if (local_size <= SIMM_MAX)
base = S(REAL_STACK_PTR);	base = S(SLJIT_LOCALS_REG);
else {	else {
FAIL_IF(load_immediate(compiler, DR(TMP_REG1), local_size));	FAIL_IF(load_immediate(compiler, DR(TMP_REG1), local_size));
FAIL_IF(push_inst(compiler, ADDU_W \| S(REAL_STACK_PTR) \| T(TMP_REG1) \| D(TMP_REG1), DR(TMP_REG1)));	FAIL_IF(push_inst(compiler, ADDU_W \| S(SLJIT_LOCALS_REG) \| T(TMP_REG1) \| D(TMP_REG1), DR(TMP_REG1)));
base = S(TMP_REG1);	base = S(TMP_REG1);
local_size = 0;	local_size = 0;
}	}

FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| TA(RETURN_ADDR_REG) \| IMM(local_size - 1 * (int)sizeof(sljit_w)), RETURN_ADDR_REG));	FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| TA(RETURN_ADDR_REG) \| IMM(local_size - 1 * (sljit_si)sizeof(sljit_sw)), RETURN_ADDR_REG));
if (compiler->generals >= 5)	if (compiler->saveds >= 5)
FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_GENERAL_EREG2) \| IMM(local_size - 7 * (int)sizeof(sljit_w)), DR(SLJIT_GENERAL_EREG2)));	FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_SAVED_EREG2) \| IMM(local_size - 6 * (sljit_si)sizeof(sljit_sw)), DR(SLJIT_SAVED_EREG2)));
if (compiler->generals >= 4)	if (compiler->saveds >= 4)
FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_GENERAL_EREG1) \| IMM(local_size - 6 * (int)sizeof(sljit_w)), DR(SLJIT_GENERAL_EREG1)));	FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_SAVED_EREG1) \| IMM(local_size - 5 * (sljit_si)sizeof(sljit_sw)), DR(SLJIT_SAVED_EREG1)));
if (compiler->generals >= 3)	if (compiler->saveds >= 3)
FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_GENERAL_REG3) \| IMM(local_size - 5 * (int)sizeof(sljit_w)), DR(SLJIT_GENERAL_REG3)));	FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_SAVED_REG3) \| IMM(local_size - 4 * (sljit_si)sizeof(sljit_sw)), DR(SLJIT_SAVED_REG3)));
if (compiler->generals >= 2)	if (compiler->saveds >= 2)
FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_GENERAL_REG2) \| IMM(local_size - 4 * (int)sizeof(sljit_w)), DR(SLJIT_GENERAL_REG2)));	FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_SAVED_REG2) \| IMM(local_size - 3 * (sljit_si)sizeof(sljit_sw)), DR(SLJIT_SAVED_REG2)));
if (compiler->generals >= 1)	if (compiler->saveds >= 1)
FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_GENERAL_REG1) \| IMM(local_size - 3 * (int)sizeof(sljit_w)), DR(SLJIT_GENERAL_REG1)));	FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_SAVED_REG1) \| IMM(local_size - 2 * (sljit_si)sizeof(sljit_sw)), DR(SLJIT_SAVED_REG1)));
if (compiler->has_locals)
FAIL_IF(push_inst(compiler, STACK_LOAD \| base \| T(SLJIT_LOCALS_REG) \| IMM(local_size - 2 * (int)sizeof(sljit_w)), DR(SLJIT_LOCALS_REG)));

FAIL_IF(push_inst(compiler, JR \| SA(RETURN_ADDR_REG), UNMOVABLE_INS));	FAIL_IF(push_inst(compiler, JR \| SA(RETURN_ADDR_REG), UNMOVABLE_INS));
if (compiler->local_size <= SIMM_MAX)	if (compiler->local_size <= SIMM_MAX)
return push_inst(compiler, ADDIU_W \| S(REAL_STACK_PTR) \| T(REAL_STACK_PTR) \| IMM(compiler->local_size), UNMOVABLE_INS);	return push_inst(compiler, ADDIU_W \| S(SLJIT_LOCALS_REG) \| T(SLJIT_LOCALS_REG) \| IMM(compiler->local_size), UNMOVABLE_INS);
else	else
return push_inst(compiler, ADDU_W \| S(TMP_REG1) \| TA(0) \| D(REAL_STACK_PTR), UNMOVABLE_INS);	return push_inst(compiler, ADDU_W \| S(TMP_REG1) \| TA(0) \| D(SLJIT_LOCALS_REG), UNMOVABLE_INS);
}	}

#undef STACK_STORE	#undef STACK_STORE
Line 574 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct	Line 573 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_return(struct
/* --------------------------------------------------------------------- */	/* --------------------------------------------------------------------- */

#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)	#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#define ARCH_DEPEND(a, b) a	#define ARCH_32_64(a, b) a
#else	#else
#define ARCH_DEPEND(a, b) b	#define ARCH_32_64(a, b) b
#endif	#endif

static SLJIT_CONST sljit_ins data_transfer_insts[16] = {	static SLJIT_CONST sljit_ins data_transfer_insts[16 + 4] = {
/* s u w / ARCH_DEPEND(HI(43) / sw /, HI(63) / sd */),	/* u w s / ARCH_32_64(HI(43) / sw /, HI(63) / sd */),
/* s u b / HI(40) / sb */,	/* u w l / ARCH_32_64(HI(35) / lw /, HI(55) / ld */),
/* s u h / HI(41) / sh*/,	/* u b s / HI(40) / sb */,
/* s u i / HI(43) / sw */,	/* u b l / HI(36) / lbu */,
	/* u h s / HI(41) / sh */,
	/* u h l / HI(37) / lhu */,
	/* u i s / HI(43) / sw */,
	/* u i l / ARCH_32_64(HI(35) / lw /, HI(39) / lwu */),

/* s s w / ARCH_DEPEND(HI(43) / sw /, HI(63) / sd */),	/* s w s / ARCH_32_64(HI(43) / sw /, HI(63) / sd */),
/* s s b / HI(40) / sb */,	/* s w l / ARCH_32_64(HI(35) / lw /, HI(55) / ld */),
/* s s h / HI(41) / sh*/,	/* s b s / HI(40) / sb */,
/* s s i / HI(43) / sw */,	/* s b l / HI(32) / lb */,
	/* s h s / HI(41) / sh */,
	/* s h l / HI(33) / lh */,
	/* s i s / HI(43) / sw */,
	/* s i l / HI(35) / lw */,

/* l u w / ARCH_DEPEND(HI(35) / lw /, HI(55) / ld */),	/* d s / HI(61) / sdc1 */,
/* l u b / HI(36) / lbu */,	/* d l / HI(53) / ldc1 */,
/* l u h / HI(37) / lhu */,	/* s s / HI(57) / swc1 */,
/* l u i / ARCH_DEPEND(HI(35) / lw /, HI(39) / lwu */),	/* s l / HI(49) / lwc1 */,

/* l s w / ARCH_DEPEND(HI(35) / lw /, HI(55) / ld */),
/* l s b / HI(32) / lb */,
/* l s h / HI(33) / lh */,
/* l s i / HI(35) / lw */,
};	};

	#undef ARCH_32_64

/* reg_ar is an absoulute register! */	/* reg_ar is an absoulute register! */

/* Can perform an operation using at most 1 instruction. */	/* Can perform an operation using at most 1 instruction. */
static int getput_arg_fast(struct sljit_compiler *compiler, int flags, int reg_ar, int arg, sljit_w argw)	static sljit_si getput_arg_fast(struct sljit_compiler *compiler, sljit_si flags, sljit_si reg_ar, sljit_si arg, sljit_sw argw)
{	{
SLJIT_ASSERT(arg & SLJIT_MEM);	SLJIT_ASSERT(arg & SLJIT_MEM);

if (!(flags & WRITE_BACK) && !(arg & 0xf0) && argw <= SIMM_MAX && argw >= SIMM_MIN) {	if ((!(flags & WRITE_BACK) \|\| !(arg & 0xf)) && !(arg & 0xf0) && argw <= SIMM_MAX && argw >= SIMM_MIN) {
/* Works for both absoulte and relative addresses. */	/* Works for both absoulte and relative addresses. */
if (SLJIT_UNLIKELY(flags & ARG_TEST))	if (SLJIT_UNLIKELY(flags & ARG_TEST))
return 1;	return 1;
FAIL_IF(push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(arg & 0xf) \| TA(reg_ar) \| IMM(argw), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS));	FAIL_IF(push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(arg & 0xf)
	\| TA(reg_ar) \| IMM(argw), ((flags & MEM_MASK) <= GPR_REG && (flags & LOAD_DATA)) ? reg_ar : MOVABLE_INS));
return -1;	return -1;
}	}
return (flags & ARG_TEST) ? SLJIT_SUCCESS : 0;	return 0;
}	}

/* See getput_arg below.	/* See getput_arg below.
Note: can_cache is called only for binary operators. Those	Note: can_cache is called only for binary operators. Those
operators always uses word arguments without write back. */	operators always uses word arguments without write back. */
static int can_cache(int arg, sljit_w argw, int next_arg, sljit_w next_argw)	static sljit_si can_cache(sljit_si arg, sljit_sw argw, sljit_si next_arg, sljit_sw next_argw)
{	{
if (!(next_arg & SLJIT_MEM))	SLJIT_ASSERT((arg & SLJIT_MEM) && (next_arg & SLJIT_MEM));
return 0;

/* Simple operation except for updates. */	/* Simple operation except for updates. */
if (arg & 0xf0) {	if (arg & 0xf0) {
Line 636 static int can_cache(int arg, sljit_w argw, int next_a	Line 640 static int can_cache(int arg, sljit_w argw, int next_a
}	}

if (arg == next_arg) {	if (arg == next_arg) {
if (((sljit_uw)(next_argw - argw) <= SIMM_MAX && (sljit_uw)(next_argw - argw) >= SIMM_MIN))	if (((next_argw - argw) <= SIMM_MAX && (next_argw - argw) >= SIMM_MIN))
return 1;	return 1;
return 0;	return 0;
}	}
Line 645 static int can_cache(int arg, sljit_w argw, int next_a	Line 649 static int can_cache(int arg, sljit_w argw, int next_a
}	}

/* Emit the necessary instructions. See can_cache above. */	/* Emit the necessary instructions. See can_cache above. */
static int getput_arg(struct sljit_compiler *compiler, int flags, int reg_ar, int arg, sljit_w argw, int next_arg, sljit_w next_argw)	static sljit_si getput_arg(struct sljit_compiler *compiler, sljit_si flags, sljit_si reg_ar, sljit_si arg, sljit_sw argw, sljit_si next_arg, sljit_sw next_argw)
{	{
int tmp_ar;	sljit_si tmp_ar, base, delay_slot;
int base;

SLJIT_ASSERT(arg & SLJIT_MEM);	SLJIT_ASSERT(arg & SLJIT_MEM);
if (!(next_arg & SLJIT_MEM)) {	if (!(next_arg & SLJIT_MEM)) {
Line 656 static int getput_arg(struct sljit_compiler *compiler,	Line 659 static int getput_arg(struct sljit_compiler *compiler,
next_argw = 0;	next_argw = 0;
}	}

tmp_ar = (flags & LOAD_DATA) ? reg_ar : DR(TMP_REG3);	if ((flags & MEM_MASK) <= GPR_REG && (flags & LOAD_DATA)) {
	tmp_ar = reg_ar;
	delay_slot = reg_ar;
	} else {
	tmp_ar = DR(TMP_REG1);
	delay_slot = MOVABLE_INS;
	}
base = arg & 0xf;	base = arg & 0xf;

if (SLJIT_UNLIKELY(arg & 0xf0)) {	if (SLJIT_UNLIKELY(arg & 0xf0)) {
Line 671 static int getput_arg(struct sljit_compiler *compiler,	Line 680 static int getput_arg(struct sljit_compiler *compiler,
if (argw == compiler->cache_argw) {	if (argw == compiler->cache_argw) {
if (!(flags & WRITE_BACK)) {	if (!(flags & WRITE_BACK)) {
if (arg == compiler->cache_arg)	if (arg == compiler->cache_arg)
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(TMP_REG3) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(TMP_REG3) \| TA(reg_ar), delay_slot);
if ((SLJIT_MEM \| (arg & 0xf0)) == compiler->cache_arg) {	if ((SLJIT_MEM \| (arg & 0xf0)) == compiler->cache_arg) {
if (arg == next_arg && argw == (next_argw & 0x3)) {	if (arg == next_arg && argw == (next_argw & 0x3)) {
compiler->cache_arg = arg;	compiler->cache_arg = arg;
compiler->cache_argw = argw;	compiler->cache_argw = argw;
FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(TMP_REG3) \| D(TMP_REG3), DR(TMP_REG3)));	FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(TMP_REG3) \| D(TMP_REG3), DR(TMP_REG3)));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(TMP_REG3) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(TMP_REG3) \| TA(reg_ar), delay_slot);
}	}
FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(TMP_REG3) \| DA(tmp_ar), tmp_ar));	FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(TMP_REG3) \| DA(tmp_ar), tmp_ar));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| SA(tmp_ar) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| SA(tmp_ar) \| TA(reg_ar), delay_slot);
}	}
}	}
else {	else {
if ((SLJIT_MEM \| (arg & 0xf0)) == compiler->cache_arg) {	if ((SLJIT_MEM \| (arg & 0xf0)) == compiler->cache_arg) {
FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(TMP_REG3) \| D(base), DR(base)));	FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(TMP_REG3) \| D(base), DR(base)));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(base) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(base) \| TA(reg_ar), delay_slot);
}	}
}	}
}	}
Line 706 static int getput_arg(struct sljit_compiler *compiler,	Line 715 static int getput_arg(struct sljit_compiler *compiler,
}	}
else	else
FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(!argw ? ((arg >> 4) & 0xf) : TMP_REG3) \| DA(tmp_ar), tmp_ar));	FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(!argw ? ((arg >> 4) & 0xf) : TMP_REG3) \| DA(tmp_ar), tmp_ar));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| SA(tmp_ar) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| SA(tmp_ar) \| TA(reg_ar), delay_slot);
}	}
FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(!argw ? ((arg >> 4) & 0xf) : TMP_REG3) \| D(base), DR(base)));	FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(!argw ? ((arg >> 4) & 0xf) : TMP_REG3) \| D(base), DR(base)));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(base) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(base) \| TA(reg_ar), delay_slot);
}	}

if (SLJIT_UNLIKELY(flags & WRITE_BACK) && base) {	if (SLJIT_UNLIKELY(flags & WRITE_BACK) && base) {
Line 745 static int getput_arg(struct sljit_compiler *compiler,	Line 754 static int getput_arg(struct sljit_compiler *compiler,
FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(TMP_REG3) \| D(base), DR(base)));	FAIL_IF(push_inst(compiler, ADDU_W \| S(base) \| T(TMP_REG3) \| D(base), DR(base)));
}	}
}	}
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(base) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(base) \| TA(reg_ar), delay_slot);
}	}

if (compiler->cache_arg == arg && argw - compiler->cache_argw <= SIMM_MAX && argw - compiler->cache_argw >= SIMM_MIN) {	if (compiler->cache_arg == arg && argw - compiler->cache_argw <= SIMM_MAX && argw - compiler->cache_argw >= SIMM_MIN) {
Line 753 static int getput_arg(struct sljit_compiler *compiler,	Line 762 static int getput_arg(struct sljit_compiler *compiler,
FAIL_IF(push_inst(compiler, ADDIU_W \| S(TMP_REG3) \| T(TMP_REG3) \| IMM(argw - compiler->cache_argw), DR(TMP_REG3)));	FAIL_IF(push_inst(compiler, ADDIU_W \| S(TMP_REG3) \| T(TMP_REG3) \| IMM(argw - compiler->cache_argw), DR(TMP_REG3)));
compiler->cache_argw = argw;	compiler->cache_argw = argw;
}	}
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(TMP_REG3) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(TMP_REG3) \| TA(reg_ar), delay_slot);
}	}

if (compiler->cache_arg == SLJIT_MEM && argw - compiler->cache_argw <= SIMM_MAX && argw - compiler->cache_argw >= SIMM_MIN) {	if (compiler->cache_arg == SLJIT_MEM && argw - compiler->cache_argw <= SIMM_MAX && argw - compiler->cache_argw >= SIMM_MIN) {
Line 767 static int getput_arg(struct sljit_compiler *compiler,	Line 776 static int getput_arg(struct sljit_compiler *compiler,
compiler->cache_argw = argw;	compiler->cache_argw = argw;

if (!base)	if (!base)
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(TMP_REG3) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(TMP_REG3) \| TA(reg_ar), delay_slot);

if (arg == next_arg && next_argw - argw <= SIMM_MAX && next_argw - argw >= SIMM_MIN) {	if (arg == next_arg && next_argw - argw <= SIMM_MAX && next_argw - argw >= SIMM_MIN) {
compiler->cache_arg = arg;	compiler->cache_arg = arg;
FAIL_IF(push_inst(compiler, ADDU_W \| S(TMP_REG3) \| T(base) \| D(TMP_REG3), DR(TMP_REG3)));	FAIL_IF(push_inst(compiler, ADDU_W \| S(TMP_REG3) \| T(base) \| D(TMP_REG3), DR(TMP_REG3)));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(TMP_REG3) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| S(TMP_REG3) \| TA(reg_ar), delay_slot);
}	}

FAIL_IF(push_inst(compiler, ADDU_W \| S(TMP_REG3) \| T(base) \| DA(tmp_ar), tmp_ar));	FAIL_IF(push_inst(compiler, ADDU_W \| S(TMP_REG3) \| T(base) \| DA(tmp_ar), tmp_ar));
return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| SA(tmp_ar) \| TA(reg_ar), (flags & LOAD_DATA) ? reg_ar : MOVABLE_INS);	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] \| SA(tmp_ar) \| TA(reg_ar), delay_slot);
}	}

static SLJIT_INLINE int emit_op_mem(struct sljit_compiler *compiler, int flags, int reg_ar, int arg, sljit_w argw)	static SLJIT_INLINE sljit_si emit_op_mem(struct sljit_compiler *compiler, sljit_si flags, sljit_si reg_ar, sljit_si arg, sljit_sw argw)
{	{
if (getput_arg_fast(compiler, flags, reg_ar, arg, argw))	if (getput_arg_fast(compiler, flags, reg_ar, arg, argw))
return compiler->error;	return compiler->error;
Line 788 static SLJIT_INLINE int emit_op_mem(struct sljit_compi	Line 797 static SLJIT_INLINE int emit_op_mem(struct sljit_compi
return getput_arg(compiler, flags, reg_ar, arg, argw, 0, 0);	return getput_arg(compiler, flags, reg_ar, arg, argw, 0, 0);
}	}

static int emit_op(struct sljit_compiler *compiler, int op, int flags,	static SLJIT_INLINE sljit_si emit_op_mem2(struct sljit_compiler *compiler, sljit_si flags, sljit_si reg, sljit_si arg1, sljit_sw arg1w, sljit_si arg2, sljit_sw arg2w)
int dst, sljit_w dstw,
int src1, sljit_w src1w,
int src2, sljit_w src2w)
{	{
	if (getput_arg_fast(compiler, flags, reg, arg1, arg1w))
	return compiler->error;
	return getput_arg(compiler, flags, reg, arg1, arg1w, arg2, arg2w);
	}

	static sljit_si emit_op(struct sljit_compiler *compiler, sljit_si op, sljit_si flags,
	sljit_si dst, sljit_sw dstw,
	sljit_si src1, sljit_sw src1w,
	sljit_si src2, sljit_sw src2w)
	{
/* arg1 goes to TMP_REG1 or src reg	/* arg1 goes to TMP_REG1 or src reg
arg2 goes to TMP_REG2, imm or src reg	arg2 goes to TMP_REG2, imm or src reg
TMP_REG3 can be used for caching	TMP_REG3 can be used for caching
result goes to TMP_REG2, so put result can use TMP_REG1 and TMP_REG3. */	result goes to TMP_REG2, so put result can use TMP_REG1 and TMP_REG3. */
int dst_r = TMP_REG2;	sljit_si dst_r = TMP_REG2;
int src1_r;	sljit_si src1_r;
sljit_w src2_r = 0;	sljit_sw src2_r = 0;
int sugg_src2_r = TMP_REG2;	sljit_si sugg_src2_r = TMP_REG2;

compiler->cache_arg = 0;	if (!(flags & ALT_KEEP_CACHE)) {
compiler->cache_argw = 0;	compiler->cache_arg = 0;
	compiler->cache_argw = 0;
if (dst >= SLJIT_TEMPORARY_REG1 && dst <= TMP_REG3) {
dst_r = dst;
flags \|= REG_DEST;
if (GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_MOVU_SI)
sugg_src2_r = dst_r;
}	}
else if (dst == SLJIT_UNUSED) {
	if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED)) {
if (op >= SLJIT_MOV && op <= SLJIT_MOVU_SI && !(src2 & SLJIT_MEM))	if (op >= SLJIT_MOV && op <= SLJIT_MOVU_SI && !(src2 & SLJIT_MEM))
return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
if (GET_FLAGS(op))	if (GET_FLAGS(op))
flags \|= UNUSED_DEST;	flags \|= UNUSED_DEST;
}	}
	else if (dst <= TMP_REG3) {
	dst_r = dst;
	flags \|= REG_DEST;
	if (op >= SLJIT_MOV && op <= SLJIT_MOVU_SI)
	sugg_src2_r = dst_r;
	}
else if ((dst & SLJIT_MEM) && !getput_arg_fast(compiler, flags \| ARG_TEST, DR(TMP_REG1), dst, dstw))	else if ((dst & SLJIT_MEM) && !getput_arg_fast(compiler, flags \| ARG_TEST, DR(TMP_REG1), dst, dstw))
flags \|= SLOW_DEST;	flags \|= SLOW_DEST;

Line 828 static int emit_op(struct sljit_compiler *compiler, in	Line 846 static int emit_op(struct sljit_compiler *compiler, in
src2_r = src2w;	src2_r = src2w;
}	}
}	}
if ((src1 & SLJIT_IMM) && src1w && (flags & CUMULATIVE_OP) && !(flags & SRC2_IMM)) {	if (!(flags & SRC2_IMM) && (flags & CUMULATIVE_OP) && (src1 & SLJIT_IMM) && src1w) {
if ((!(flags & LOGICAL_OP) && (src1w <= SIMM_MAX && src1w >= SIMM_MIN))	if ((!(flags & LOGICAL_OP) && (src1w <= SIMM_MAX && src1w >= SIMM_MIN))
\|\| ((flags & LOGICAL_OP) && !(src1w & ~UIMM_MAX))) {	\|\| ((flags & LOGICAL_OP) && !(src1w & ~UIMM_MAX))) {
flags \|= SRC2_IMM;	flags \|= SRC2_IMM;
Line 844 static int emit_op(struct sljit_compiler *compiler, in	Line 862 static int emit_op(struct sljit_compiler *compiler, in
}	}

/* Source 1. */	/* Source 1. */
if (src1 >= SLJIT_TEMPORARY_REG1 && src1 <= TMP_REG3) {	if (src1 <= TMP_REG3) {
src1_r = src1;	src1_r = src1;
flags \|= REG1_SOURCE;	flags \|= REG1_SOURCE;
}	}
Line 865 static int emit_op(struct sljit_compiler *compiler, in	Line 883 static int emit_op(struct sljit_compiler *compiler, in
}	}

/* Source 2. */	/* Source 2. */
if (src2 >= SLJIT_TEMPORARY_REG1 && src2 <= TMP_REG3) {	if (src2 <= TMP_REG3) {
src2_r = src2;	src2_r = src2;
flags \|= REG2_SOURCE;	flags \|= REG2_SOURCE;
if (!(flags & REG_DEST) && GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_MOVU_SI)	if (!(flags & REG_DEST) && op >= SLJIT_MOV && op <= SLJIT_MOVU_SI)
dst_r = src2_r;	dst_r = src2_r;
}	}
else if (src2 & SLJIT_IMM) {	else if (src2 & SLJIT_IMM) {
if (!(flags & SRC2_IMM)) {	if (!(flags & SRC2_IMM)) {
if (src2w \|\| (GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_MOVU_SI)) {	if (src2w) {
FAIL_IF(load_immediate(compiler, DR(sugg_src2_r), src2w));	FAIL_IF(load_immediate(compiler, DR(sugg_src2_r), src2w));
src2_r = sugg_src2_r;	src2_r = sugg_src2_r;
}	}
else	else {
src2_r = 0;	src2_r = 0;
	if ((op >= SLJIT_MOV && op <= SLJIT_MOVU_SI) && (dst & SLJIT_MEM))
	dst_r = 0;
	}
}	}
}	}
else {	else {
Line 918 static int emit_op(struct sljit_compiler *compiler, in	Line 939 static int emit_op(struct sljit_compiler *compiler, in
return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
}	}

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op0(struct sljit_compiler *compiler, int op)	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op)
{	{
CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_op0(compiler, op);	check_sljit_emit_op0(compiler, op);
Line 929 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op0(struct slj	Line 950 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op0(struct slj
return push_inst(compiler, BREAK, UNMOVABLE_INS);	return push_inst(compiler, BREAK, UNMOVABLE_INS);
case SLJIT_NOP:	case SLJIT_NOP:
return push_inst(compiler, NOP, UNMOVABLE_INS);	return push_inst(compiler, NOP, UNMOVABLE_INS);
	case SLJIT_UMUL:
	case SLJIT_SMUL:
	FAIL_IF(push_inst(compiler, (op == SLJIT_UMUL ? MULTU : MULT) \| S(SLJIT_SCRATCH_REG1) \| T(SLJIT_SCRATCH_REG2), MOVABLE_INS));
	FAIL_IF(push_inst(compiler, MFLO \| D(SLJIT_SCRATCH_REG1), DR(SLJIT_SCRATCH_REG1)));
	return push_inst(compiler, MFHI \| D(SLJIT_SCRATCH_REG2), DR(SLJIT_SCRATCH_REG2));
	case SLJIT_UDIV:
	case SLJIT_SDIV:
	#if !(defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
	FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
	FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
	#endif
	FAIL_IF(push_inst(compiler, (op == SLJIT_UDIV ? DIVU : DIV) \| S(SLJIT_SCRATCH_REG1) \| T(SLJIT_SCRATCH_REG2), MOVABLE_INS));
	FAIL_IF(push_inst(compiler, MFLO \| D(SLJIT_SCRATCH_REG1), DR(SLJIT_SCRATCH_REG1)));
	return push_inst(compiler, MFHI \| D(SLJIT_SCRATCH_REG2), DR(SLJIT_SCRATCH_REG2));
}	}

return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
}	}

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op1(struct sljit_compiler *compiler, int op,	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler, sljit_si op,
int dst, sljit_w dstw,	sljit_si dst, sljit_sw dstw,
int src, sljit_w srcw)	sljit_si src, sljit_sw srcw)
{	{
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)	#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#define inp_flags 0	# define flags 0
#endif	#endif

CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_op1(compiler, op, dst, dstw, src, srcw);	check_sljit_emit_op1(compiler, op, dst, dstw, src, srcw);
	ADJUST_LOCAL_OFFSET(dst, dstw);
	ADJUST_LOCAL_OFFSET(src, srcw);

SLJIT_COMPILE_ASSERT(SLJIT_MOV + 7 == SLJIT_MOVU, movu_offset);

switch (GET_OPCODE(op)) {	switch (GET_OPCODE(op)) {
case SLJIT_MOV:	case SLJIT_MOV:
return emit_op(compiler, SLJIT_MOV, inp_flags \| WORD_DATA, dst, dstw, TMP_REG1, 0, src, srcw);	case SLJIT_MOV_P:
	return emit_op(compiler, SLJIT_MOV, flags \| WORD_DATA, dst, dstw, TMP_REG1, 0, src, srcw);

case SLJIT_MOV_UI:	case SLJIT_MOV_UI:
return emit_op(compiler, SLJIT_MOV_UI, inp_flags \| INT_DATA, dst, dstw, TMP_REG1, 0, src, srcw);	return emit_op(compiler, SLJIT_MOV_UI, flags \| INT_DATA, dst, dstw, TMP_REG1, 0, src, srcw);

case SLJIT_MOV_SI:	case SLJIT_MOV_SI:
return emit_op(compiler, SLJIT_MOV_SI, inp_flags \| INT_DATA \| SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, srcw);	return emit_op(compiler, SLJIT_MOV_SI, flags \| INT_DATA \| SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, srcw);

case SLJIT_MOV_UB:	case SLJIT_MOV_UB:
return emit_op(compiler, SLJIT_MOV_UB, inp_flags \| BYTE_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (unsigned char)srcw : srcw);	return emit_op(compiler, SLJIT_MOV_UB, flags \| BYTE_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_ub)srcw : srcw);

case SLJIT_MOV_SB:	case SLJIT_MOV_SB:
return emit_op(compiler, SLJIT_MOV_SB, inp_flags \| BYTE_DATA \| SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (signed char)srcw : srcw);	return emit_op(compiler, SLJIT_MOV_SB, flags \| BYTE_DATA \| SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sb)srcw : srcw);

case SLJIT_MOV_UH:	case SLJIT_MOV_UH:
return emit_op(compiler, SLJIT_MOV_UH, inp_flags \| HALF_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (unsigned short)srcw : srcw);	return emit_op(compiler, SLJIT_MOV_UH, flags \| HALF_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_uh)srcw : srcw);

case SLJIT_MOV_SH:	case SLJIT_MOV_SH:
return emit_op(compiler, SLJIT_MOV_SH, inp_flags \| HALF_DATA \| SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (signed short)srcw : srcw);	return emit_op(compiler, SLJIT_MOV_SH, flags \| HALF_DATA \| SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sh)srcw : srcw);

case SLJIT_MOVU:	case SLJIT_MOVU:
return emit_op(compiler, SLJIT_MOV, inp_flags \| WORD_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);	case SLJIT_MOVU_P:
	return emit_op(compiler, SLJIT_MOV, flags \| WORD_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);

case SLJIT_MOVU_UI:	case SLJIT_MOVU_UI:
return emit_op(compiler, SLJIT_MOV_UI, inp_flags \| INT_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);	return emit_op(compiler, SLJIT_MOV_UI, flags \| INT_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);

case SLJIT_MOVU_SI:	case SLJIT_MOVU_SI:
return emit_op(compiler, SLJIT_MOV_SI, inp_flags \| INT_DATA \| SIGNED_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);	return emit_op(compiler, SLJIT_MOV_SI, flags \| INT_DATA \| SIGNED_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);

case SLJIT_MOVU_UB:	case SLJIT_MOVU_UB:
return emit_op(compiler, SLJIT_MOV_UB, inp_flags \| BYTE_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (unsigned char)srcw : srcw);	return emit_op(compiler, SLJIT_MOV_UB, flags \| BYTE_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_ub)srcw : srcw);

case SLJIT_MOVU_SB:	case SLJIT_MOVU_SB:
return emit_op(compiler, SLJIT_MOV_SB, inp_flags \| BYTE_DATA \| SIGNED_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (signed char)srcw : srcw);	return emit_op(compiler, SLJIT_MOV_SB, flags \| BYTE_DATA \| SIGNED_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sb)srcw : srcw);

case SLJIT_MOVU_UH:	case SLJIT_MOVU_UH:
return emit_op(compiler, SLJIT_MOV_UH, inp_flags \| HALF_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (unsigned short)srcw : srcw);	return emit_op(compiler, SLJIT_MOV_UH, flags \| HALF_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_uh)srcw : srcw);

case SLJIT_MOVU_SH:	case SLJIT_MOVU_SH:
return emit_op(compiler, SLJIT_MOV_SH, inp_flags \| HALF_DATA \| SIGNED_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (signed short)srcw : srcw);	return emit_op(compiler, SLJIT_MOV_SH, flags \| HALF_DATA \| SIGNED_DATA \| WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sh)srcw : srcw);

case SLJIT_NOT:	case SLJIT_NOT:
return emit_op(compiler, op, inp_flags, dst, dstw, TMP_REG1, 0, src, srcw);	return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, src, srcw);

case SLJIT_NEG:	case SLJIT_NEG:
return emit_op(compiler, SLJIT_SUB \| GET_ALL_FLAGS(op), inp_flags \| IMM_OP, dst, dstw, SLJIT_IMM, 0, src, srcw);	return emit_op(compiler, SLJIT_SUB \| GET_ALL_FLAGS(op), flags \| IMM_OP, dst, dstw, SLJIT_IMM, 0, src, srcw);

case SLJIT_CLZ:	case SLJIT_CLZ:
return emit_op(compiler, op, inp_flags, dst, dstw, TMP_REG1, 0, src, srcw);	return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, src, srcw);
}	}

return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)	#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#undef inp_flags	# undef flags
#endif	#endif
}	}

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op2(struct sljit_compiler *compiler, int op,	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op2(struct sljit_compiler *compiler, sljit_si op,
int dst, sljit_w dstw,	sljit_si dst, sljit_sw dstw,
int src1, sljit_w src1w,	sljit_si src1, sljit_sw src1w,
int src2, sljit_w src2w)	sljit_si src2, sljit_sw src2w)
{	{
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)	#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#define inp_flags 0	# define flags 0
#endif	#endif

CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_op2(compiler, op, dst, dstw, src1, src1w, src2, src2w);	check_sljit_emit_op2(compiler, op, dst, dstw, src1, src1w, src2, src2w);
	ADJUST_LOCAL_OFFSET(dst, dstw);
	ADJUST_LOCAL_OFFSET(src1, src1w);
	ADJUST_LOCAL_OFFSET(src2, src2w);

switch (GET_OPCODE(op)) {	switch (GET_OPCODE(op)) {
case SLJIT_ADD:	case SLJIT_ADD:
case SLJIT_ADDC:	case SLJIT_ADDC:
return emit_op(compiler, op, inp_flags \| CUMULATIVE_OP \| IMM_OP, dst, dstw, src1, src1w, src2, src2w);	return emit_op(compiler, op, flags \| CUMULATIVE_OP \| IMM_OP, dst, dstw, src1, src1w, src2, src2w);

case SLJIT_SUB:	case SLJIT_SUB:
case SLJIT_SUBC:	case SLJIT_SUBC:
return emit_op(compiler, op, inp_flags \| IMM_OP, dst, dstw, src1, src1w, src2, src2w);	return emit_op(compiler, op, flags \| IMM_OP, dst, dstw, src1, src1w, src2, src2w);

case SLJIT_MUL:	case SLJIT_MUL:
return emit_op(compiler, op, inp_flags \| CUMULATIVE_OP, dst, dstw, src1, src1w, src2, src2w);	return emit_op(compiler, op, flags \| CUMULATIVE_OP, dst, dstw, src1, src1w, src2, src2w);

case SLJIT_AND:	case SLJIT_AND:
case SLJIT_OR:	case SLJIT_OR:
case SLJIT_XOR:	case SLJIT_XOR:
return emit_op(compiler, op, inp_flags \| CUMULATIVE_OP \| LOGICAL_OP \| IMM_OP, dst, dstw, src1, src1w, src2, src2w);	return emit_op(compiler, op, flags \| CUMULATIVE_OP \| LOGICAL_OP \| IMM_OP, dst, dstw, src1, src1w, src2, src2w);

case SLJIT_SHL:	case SLJIT_SHL:
case SLJIT_LSHR:	case SLJIT_LSHR:
Line 1042 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op2(struct slj	Line 1082 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_op2(struct slj
if (src2 & SLJIT_IMM)	if (src2 & SLJIT_IMM)
src2w &= 0x1f;	src2w &= 0x1f;
#else	#else
if (src2 & SLJIT_IMM)	SLJIT_ASSERT_STOP();
src2w &= 0x3f;
#endif	#endif
return emit_op(compiler, op, inp_flags \| IMM_OP, dst, dstw, src1, src1w, src2, src2w);	return emit_op(compiler, op, flags \| IMM_OP, dst, dstw, src1, src1w, src2, src2w);
}	}

return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)	#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#undef inp_flags	# undef flags
#endif	#endif
}	}

	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_register_index(sljit_si reg)
	{
	check_sljit_get_register_index(reg);
	return reg_map[reg];
	}

	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_float_register_index(sljit_si reg)
	{
	check_sljit_get_float_register_index(reg);
	return reg << 1;
	}

	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *compiler,
	void *instruction, sljit_si size)
	{
	CHECK_ERROR();
	check_sljit_emit_op_custom(compiler, instruction, size);
	SLJIT_ASSERT(size == 4);

	return push_inst(compiler, (sljit_ins)instruction, UNMOVABLE_INS);
	}

/* --------------------------------------------------------------------- */	/* --------------------------------------------------------------------- */
/* Floating point operators */	/* Floating point operators */
/* --------------------------------------------------------------------- */	/* --------------------------------------------------------------------- */

SLJIT_API_FUNC_ATTRIBUTE int sljit_is_fpu_available(void)	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_is_fpu_available(void)
{	{
#if (defined SLJIT_QEMU && SLJIT_QEMU)	#if (defined SLJIT_QEMU && SLJIT_QEMU)
/* Qemu says fir is 0 by default. */	/* Qemu says fir is 0 by default. */
return 1;	return 1;
#elif defined(__GNUC__)	#elif defined(__GNUC__)
sljit_w fir;	sljit_sw fir;
asm ("cfc1 %0, $0" : "=r"(fir));	asm ("cfc1 %0, $0" : "=r"(fir));
return (fir >> 22) & 0x1;	return (fir >> 22) & 0x1;
#else	#else
Line 1072 SLJIT_API_FUNC_ATTRIBUTE int sljit_is_fpu_available(vo	Line 1133 SLJIT_API_FUNC_ATTRIBUTE int sljit_is_fpu_available(vo
#endif	#endif
}	}

static int emit_fpu_data_transfer(struct sljit_compiler *compiler, int fpu_reg, int load, int arg, sljit_w argw)	#define FLOAT_DATA(op) (DOUBLE_DATA \| ((op & SLJIT_SINGLE_OP) >> 7))
{	#define FMT(op) (((op & SLJIT_SINGLE_OP) ^ SLJIT_SINGLE_OP) << (21 - 8))
int hi_reg;

SLJIT_ASSERT(arg & SLJIT_MEM);	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop1(struct sljit_compiler *compiler, sljit_si op,
	sljit_si dst, sljit_sw dstw,
/* Fast loads and stores. */	sljit_si src, sljit_sw srcw)
if (!(arg & 0xf0)) {
/* Both for (arg & 0xf) == SLJIT_UNUSED and (arg & 0xf) != SLJIT_UNUSED. */
if (argw <= SIMM_MAX && argw >= SIMM_MIN)
return push_inst(compiler, (load ? LDC1 : SDC1) \| S(arg & 0xf) \| FT(fpu_reg) \| IMM(argw), MOVABLE_INS);
}

if (arg & 0xf0) {
argw &= 0x3;
hi_reg = (arg >> 4) & 0xf;
if (argw) {
FAIL_IF(push_inst(compiler, SLL_W \| T(hi_reg) \| D(TMP_REG1) \| SH_IMM(argw), DR(TMP_REG1)));
hi_reg = TMP_REG1;
}
FAIL_IF(push_inst(compiler, ADDU_W \| S(hi_reg) \| T(arg & 0xf) \| D(TMP_REG1), DR(TMP_REG1)));
return push_inst(compiler, (load ? LDC1 : SDC1) \| S(TMP_REG1) \| FT(fpu_reg) \| IMM(0), MOVABLE_INS);
}

/* Use cache. */
if (compiler->cache_arg == arg && argw - compiler->cache_argw <= SIMM_MAX && argw - compiler->cache_argw >= SIMM_MIN)
return push_inst(compiler, (load ? LDC1 : SDC1) \| S(TMP_REG3) \| FT(fpu_reg) \| IMM(argw - compiler->cache_argw), MOVABLE_INS);

/* Put value to cache. */
compiler->cache_arg = arg;
compiler->cache_argw = argw;

FAIL_IF(load_immediate(compiler, DR(TMP_REG3), argw));
if (arg & 0xf)
FAIL_IF(push_inst(compiler, ADDU_W \| S(TMP_REG3) \| T(arg & 0xf) \| D(TMP_REG3), DR(TMP_REG3)));
return push_inst(compiler, (load ? LDC1 : SDC1) \| S(TMP_REG3) \| FT(fpu_reg) \| IMM(0), MOVABLE_INS);
}

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop1(struct sljit_compiler *compiler, int op,
int dst, sljit_w dstw,
int src, sljit_w srcw)
{	{
int dst_fr;	sljit_si dst_fr;

CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_fop1(compiler, op, dst, dstw, src, srcw);	check_sljit_emit_fop1(compiler, op, dst, dstw, src, srcw);
	SLJIT_COMPILE_ASSERT((SLJIT_SINGLE_OP == 0x100) && !(DOUBLE_DATA & 0x2), float_transfer_bit_error);

compiler->cache_arg = 0;	compiler->cache_arg = 0;
compiler->cache_argw = 0;	compiler->cache_argw = 0;

if (GET_OPCODE(op) == SLJIT_FCMP) {	if (GET_OPCODE(op) == SLJIT_CMPD) {
if (dst > SLJIT_FLOAT_REG4) {	if (dst > SLJIT_FLOAT_REG6) {
FAIL_IF(emit_fpu_data_transfer(compiler, TMP_FREG1, 1, dst, dstw));	FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) \| LOAD_DATA, TMP_FREG1, dst, dstw, src, srcw));
dst = TMP_FREG1;	dst = TMP_FREG1;
}	}
if (src > SLJIT_FLOAT_REG4) {	else
FAIL_IF(emit_fpu_data_transfer(compiler, TMP_FREG2, 1, src, srcw));	dst <<= 1;

	if (src > SLJIT_FLOAT_REG6) {
	FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) \| LOAD_DATA, TMP_FREG2, src, srcw, 0, 0));
src = TMP_FREG2;	src = TMP_FREG2;
}	}
	else
	src <<= 1;

/* src and dst are swapped. */	/* src and dst are swapped. */
if (op & SLJIT_SET_E) {	if (op & SLJIT_SET_E) {
FAIL_IF(push_inst(compiler, C_UEQ_D \| FT(src) \| FS(dst), UNMOVABLE_INS));	FAIL_IF(push_inst(compiler, C_UEQ_fmt \| FMT(op) \| FT(src) \| FS(dst), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, CFC1 \| TA(EQUAL_FLAG) \| DA(FCSR_REG), EQUAL_FLAG));	FAIL_IF(push_inst(compiler, CFC1 \| TA(EQUAL_FLAG) \| DA(FCSR_REG), EQUAL_FLAG));
FAIL_IF(push_inst(compiler, SRL \| TA(EQUAL_FLAG) \| DA(EQUAL_FLAG) \| SH_IMM(23), EQUAL_FLAG));	FAIL_IF(push_inst(compiler, SRL \| TA(EQUAL_FLAG) \| DA(EQUAL_FLAG) \| SH_IMM(23), EQUAL_FLAG));
FAIL_IF(push_inst(compiler, ANDI \| SA(EQUAL_FLAG) \| TA(EQUAL_FLAG) \| IMM(1), EQUAL_FLAG));	FAIL_IF(push_inst(compiler, ANDI \| SA(EQUAL_FLAG) \| TA(EQUAL_FLAG) \| IMM(1), EQUAL_FLAG));
}	}
if (op & SLJIT_SET_S) {	if (op & SLJIT_SET_S) {
/* Mixing the instructions for the two checks. */	/* Mixing the instructions for the two checks. */
FAIL_IF(push_inst(compiler, C_ULT_D \| FT(src) \| FS(dst), UNMOVABLE_INS));	FAIL_IF(push_inst(compiler, C_ULT_fmt \| FMT(op) \| FT(src) \| FS(dst), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, CFC1 \| TA(ULESS_FLAG) \| DA(FCSR_REG), ULESS_FLAG));	FAIL_IF(push_inst(compiler, CFC1 \| TA(ULESS_FLAG) \| DA(FCSR_REG), ULESS_FLAG));
FAIL_IF(push_inst(compiler, C_ULT_D \| FT(dst) \| FS(src), UNMOVABLE_INS));	FAIL_IF(push_inst(compiler, C_ULT_fmt \| FMT(op) \| FT(dst) \| FS(src), UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, SRL \| TA(ULESS_FLAG) \| DA(ULESS_FLAG) \| SH_IMM(23), ULESS_FLAG));	FAIL_IF(push_inst(compiler, SRL \| TA(ULESS_FLAG) \| DA(ULESS_FLAG) \| SH_IMM(23), ULESS_FLAG));
FAIL_IF(push_inst(compiler, ANDI \| SA(ULESS_FLAG) \| TA(ULESS_FLAG) \| IMM(1), ULESS_FLAG));	FAIL_IF(push_inst(compiler, ANDI \| SA(ULESS_FLAG) \| TA(ULESS_FLAG) \| IMM(1), ULESS_FLAG));
FAIL_IF(push_inst(compiler, CFC1 \| TA(UGREATER_FLAG) \| DA(FCSR_REG), UGREATER_FLAG));	FAIL_IF(push_inst(compiler, CFC1 \| TA(UGREATER_FLAG) \| DA(FCSR_REG), UGREATER_FLAG));
FAIL_IF(push_inst(compiler, SRL \| TA(UGREATER_FLAG) \| DA(UGREATER_FLAG) \| SH_IMM(23), UGREATER_FLAG));	FAIL_IF(push_inst(compiler, SRL \| TA(UGREATER_FLAG) \| DA(UGREATER_FLAG) \| SH_IMM(23), UGREATER_FLAG));
FAIL_IF(push_inst(compiler, ANDI \| SA(UGREATER_FLAG) \| TA(UGREATER_FLAG) \| IMM(1), UGREATER_FLAG));	FAIL_IF(push_inst(compiler, ANDI \| SA(UGREATER_FLAG) \| TA(UGREATER_FLAG) \| IMM(1), UGREATER_FLAG));
}	}
return push_inst(compiler, C_UN_D \| FT(src) \| FS(dst), FCSR_FCC);	return push_inst(compiler, C_UN_fmt \| FMT(op) \| FT(src) \| FS(dst), FCSR_FCC);
}	}

dst_fr = (dst > SLJIT_FLOAT_REG4) ? TMP_FREG1 : dst;	dst_fr = (dst > SLJIT_FLOAT_REG6) ? TMP_FREG1 : (dst << 1);

if (src > SLJIT_FLOAT_REG4) {	if (src > SLJIT_FLOAT_REG6) {
FAIL_IF(emit_fpu_data_transfer(compiler, dst_fr, 1, src, srcw));	FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) \| LOAD_DATA, dst_fr, src, srcw, dst, dstw));
src = dst_fr;	src = dst_fr;
}	}
	else
	src <<= 1;

switch (op) {	switch (GET_OPCODE(op)) {
case SLJIT_FMOV:	case SLJIT_MOVD:
if (src != dst_fr && dst_fr != TMP_FREG1)	if (src != dst_fr && dst_fr != TMP_FREG1)
FAIL_IF(push_inst(compiler, MOV_D \| FS(src) \| FD(dst_fr), MOVABLE_INS));	FAIL_IF(push_inst(compiler, MOV_fmt \| FMT(op) \| FS(src) \| FD(dst_fr), MOVABLE_INS));
break;	break;
case SLJIT_FNEG:	case SLJIT_NEGD:
FAIL_IF(push_inst(compiler, NEG_D \| FS(src) \| FD(dst_fr), MOVABLE_INS));	FAIL_IF(push_inst(compiler, NEG_fmt \| FMT(op) \| FS(src) \| FD(dst_fr), MOVABLE_INS));
break;	break;
case SLJIT_FABS:	case SLJIT_ABSD:
FAIL_IF(push_inst(compiler, ABS_D \| FS(src) \| FD(dst_fr), MOVABLE_INS));	FAIL_IF(push_inst(compiler, ABS_fmt \| FMT(op) \| FS(src) \| FD(dst_fr), MOVABLE_INS));
break;	break;
}	}

if (dst_fr == TMP_FREG1)	if (dst_fr == TMP_FREG1) {
FAIL_IF(emit_fpu_data_transfer(compiler, src, 0, dst, dstw));	if (GET_OPCODE(op) == SLJIT_MOVD)
	dst_fr = src;
	FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op), dst_fr, dst, dstw, 0, 0));
	}

return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
}	}

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop2(struct sljit_compiler *compiler, int op,	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop2(struct sljit_compiler *compiler, sljit_si op,
int dst, sljit_w dstw,	sljit_si dst, sljit_sw dstw,
int src1, sljit_w src1w,	sljit_si src1, sljit_sw src1w,
int src2, sljit_w src2w)	sljit_si src2, sljit_sw src2w)
{	{
int dst_fr;	sljit_si dst_fr, flags = 0;

CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_fop2(compiler, op, dst, dstw, src1, src1w, src2, src2w);	check_sljit_emit_fop2(compiler, op, dst, dstw, src1, src1w, src2, src2w);
Line 1192 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop2(struct sl	Line 1229 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop2(struct sl
compiler->cache_arg = 0;	compiler->cache_arg = 0;
compiler->cache_argw = 0;	compiler->cache_argw = 0;

dst_fr = (dst > SLJIT_FLOAT_REG4) ? TMP_FREG1 : dst;	dst_fr = (dst > SLJIT_FLOAT_REG6) ? TMP_FREG2 : (dst << 1);

if (src2 > SLJIT_FLOAT_REG4) {	if (src1 > SLJIT_FLOAT_REG6) {
FAIL_IF(emit_fpu_data_transfer(compiler, TMP_FREG2, 1, src2, src2w));	if (getput_arg_fast(compiler, FLOAT_DATA(op) \| LOAD_DATA, TMP_FREG1, src1, src1w)) {
src2 = TMP_FREG2;	FAIL_IF(compiler->error);
	src1 = TMP_FREG1;
	} else
	flags \|= SLOW_SRC1;
}	}
	else
	src1 <<= 1;

if (src1 > SLJIT_FLOAT_REG4) {	if (src2 > SLJIT_FLOAT_REG6) {
FAIL_IF(emit_fpu_data_transfer(compiler, TMP_FREG1, 1, src1, src1w));	if (getput_arg_fast(compiler, FLOAT_DATA(op) \| LOAD_DATA, TMP_FREG2, src2, src2w)) {
src1 = TMP_FREG1;	FAIL_IF(compiler->error);
	src2 = TMP_FREG2;
	} else
	flags \|= SLOW_SRC2;
}	}
	else
	src2 <<= 1;

switch (op) {	if ((flags & (SLOW_SRC1 \| SLOW_SRC2)) == (SLOW_SRC1 \| SLOW_SRC2)) {
case SLJIT_FADD:	if (!can_cache(src1, src1w, src2, src2w) && can_cache(src1, src1w, dst, dstw)) {
FAIL_IF(push_inst(compiler, ADD_D \| FT(src2) \| FS(src1) \| FD(dst_fr), MOVABLE_INS));	FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) \| LOAD_DATA, TMP_FREG2, src2, src2w, src1, src1w));
	FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) \| LOAD_DATA, TMP_FREG1, src1, src1w, dst, dstw));
	}
	else {
	FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) \| LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w));
	FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) \| LOAD_DATA, TMP_FREG2, src2, src2w, dst, dstw));
	}
	}
	else if (flags & SLOW_SRC1)
	FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) \| LOAD_DATA, TMP_FREG1, src1, src1w, dst, dstw));
	else if (flags & SLOW_SRC2)
	FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) \| LOAD_DATA, TMP_FREG2, src2, src2w, dst, dstw));

	if (flags & SLOW_SRC1)
	src1 = TMP_FREG1;
	if (flags & SLOW_SRC2)
	src2 = TMP_FREG2;

	switch (GET_OPCODE(op)) {
	case SLJIT_ADDD:
	FAIL_IF(push_inst(compiler, ADD_fmt \| FMT(op) \| FT(src2) \| FS(src1) \| FD(dst_fr), MOVABLE_INS));
break;	break;

case SLJIT_FSUB:	case SLJIT_SUBD:
FAIL_IF(push_inst(compiler, SUB_D \| FT(src2) \| FS(src1) \| FD(dst_fr), MOVABLE_INS));	FAIL_IF(push_inst(compiler, SUB_fmt \| FMT(op) \| FT(src2) \| FS(src1) \| FD(dst_fr), MOVABLE_INS));
break;	break;

case SLJIT_FMUL:	case SLJIT_MULD:
FAIL_IF(push_inst(compiler, MUL_D \| FT(src2) \| FS(src1) \| FD(dst_fr), MOVABLE_INS));	FAIL_IF(push_inst(compiler, MUL_fmt \| FMT(op) \| FT(src2) \| FS(src1) \| FD(dst_fr), MOVABLE_INS));
break;	break;

case SLJIT_FDIV:	case SLJIT_DIVD:
FAIL_IF(push_inst(compiler, DIV_D \| FT(src2) \| FS(src1) \| FD(dst_fr), MOVABLE_INS));	FAIL_IF(push_inst(compiler, DIV_fmt \| FMT(op) \| FT(src2) \| FS(src1) \| FD(dst_fr), MOVABLE_INS));
break;	break;
}	}

if (dst_fr == TMP_FREG1)	if (dst_fr == TMP_FREG2)
FAIL_IF(emit_fpu_data_transfer(compiler, TMP_FREG1, 0, dst, dstw));	FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op), TMP_FREG2, dst, dstw, 0, 0));

return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
}	}
Line 1232 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop2(struct sl	Line 1299 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fop2(struct sl
/* Other instructions */	/* Other instructions */
/* --------------------------------------------------------------------- */	/* --------------------------------------------------------------------- */

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_enter(struct sljit_compiler *compiler, int dst, sljit_w dstw, int args, int temporaries, int generals, int local_size)	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw)
{	{
CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_fast_enter(compiler, dst, dstw, args, temporaries, generals, local_size);	check_sljit_emit_fast_enter(compiler, dst, dstw);
	ADJUST_LOCAL_OFFSET(dst, dstw);

compiler->temporaries = temporaries;	/* For UNUSED dst. Uncommon, but possible. */
compiler->generals = generals;	if (dst == SLJIT_UNUSED)
	return SLJIT_SUCCESS;

compiler->has_locals = local_size > 0;	if (dst <= TMP_REG3)
local_size += (generals + 2 + 4) * sizeof(sljit_w);
compiler->local_size = (local_size + 15) & ~0xf;

if (dst >= SLJIT_TEMPORARY_REG1 && dst <= SLJIT_NO_REGISTERS)
return push_inst(compiler, ADDU_W \| SA(RETURN_ADDR_REG) \| TA(0) \| D(dst), DR(dst));	return push_inst(compiler, ADDU_W \| SA(RETURN_ADDR_REG) \| TA(0) \| D(dst), DR(dst));
else if (dst & SLJIT_MEM)
return emit_op_mem(compiler, WORD_DATA, RETURN_ADDR_REG, dst, dstw);	/* Memory. */
return SLJIT_SUCCESS;	return emit_op_mem(compiler, WORD_DATA, RETURN_ADDR_REG, dst, dstw);
}	}

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_fast_return(struct sljit_compiler *compiler, int src, sljit_w srcw)	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si src, sljit_sw srcw)
{	{
CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_fast_return(compiler, src, srcw);	check_sljit_emit_fast_return(compiler, src, srcw);
	ADJUST_LOCAL_OFFSET(src, srcw);

if (src >= SLJIT_TEMPORARY_REG1 && src <= SLJIT_NO_REGISTERS)	if (src <= TMP_REG3)
FAIL_IF(push_inst(compiler, ADDU_W \| S(src) \| TA(0) \| DA(RETURN_ADDR_REG), RETURN_ADDR_REG));	FAIL_IF(push_inst(compiler, ADDU_W \| S(src) \| TA(0) \| DA(RETURN_ADDR_REG), RETURN_ADDR_REG));
else if (src & SLJIT_MEM)	else if (src & SLJIT_MEM)
FAIL_IF(emit_op_mem(compiler, WORD_DATA \| LOAD_DATA, RETURN_ADDR_REG, src, srcw));	FAIL_IF(emit_op_mem(compiler, WORD_DATA \| LOAD_DATA, RETURN_ADDR_REG, src, srcw));
Line 1291 SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emi	Line 1357 SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emi
#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)	#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32)
#define JUMP_LENGTH 4	#define JUMP_LENGTH 4
#else	#else
#define JUMP_LENGTH 7	#error "Implementation required"
#endif	#endif

#define BR_Z(src) \	#define BR_Z(src) \
Line 1314 SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emi	Line 1380 SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emi
flags = IS_BIT16_COND; \	flags = IS_BIT16_COND; \
delay_check = FCSR_FCC;	delay_check = FCSR_FCC;

SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, int type)	SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, sljit_si type)
{	{
struct sljit_jump *jump;	struct sljit_jump *jump;
sljit_ins inst;	sljit_ins inst;
int flags = 0;	sljit_si flags = 0;
int delay_check = UNMOVABLE_INS;	sljit_si delay_check = UNMOVABLE_INS;

CHECK_ERROR_PTR();	CHECK_ERROR_PTR();
check_sljit_emit_jump(compiler, type);	check_sljit_emit_jump(compiler, type);
Line 1374 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit	Line 1440 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit
case SLJIT_C_MUL_NOT_OVERFLOW:	case SLJIT_C_MUL_NOT_OVERFLOW:
BR_NZ(OVERFLOW_FLAG);	BR_NZ(OVERFLOW_FLAG);
break;	break;
case SLJIT_C_FLOAT_NAN:	case SLJIT_C_FLOAT_UNORDERED:
BR_F();	BR_F();
break;	break;
case SLJIT_C_FLOAT_NOT_NAN:	case SLJIT_C_FLOAT_ORDERED:
BR_T();	BR_T();
break;	break;
default:	default:
Line 1405 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit	Line 1471 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit
PTR_FAIL_IF(push_inst(compiler, JALR \| S(TMP_REG2) \| DA(RETURN_ADDR_REG), UNMOVABLE_INS));	PTR_FAIL_IF(push_inst(compiler, JALR \| S(TMP_REG2) \| DA(RETURN_ADDR_REG), UNMOVABLE_INS));
jump->addr = compiler->size;	jump->addr = compiler->size;
/* A NOP if type < CALL1. */	/* A NOP if type < CALL1. */
PTR_FAIL_IF(push_inst(compiler, ADDU_W \| S(SLJIT_TEMPORARY_REG1) \| TA(0) \| DA(4), UNMOVABLE_INS));	PTR_FAIL_IF(push_inst(compiler, ADDU_W \| S(SLJIT_SCRATCH_REG1) \| TA(0) \| DA(4), UNMOVABLE_INS));
}	}
return jump;	return jump;
}	}
Line 1430 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit	Line 1496 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit
src2 = 0; \	src2 = 0; \
}	}

SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, int type,	SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_si type,
int src1, sljit_w src1w,	sljit_si src1, sljit_sw src1w,
int src2, sljit_w src2w)	sljit_si src2, sljit_sw src2w)
{	{
struct sljit_jump *jump;	struct sljit_jump *jump;
int flags;	sljit_si flags;
sljit_ins inst;	sljit_ins inst;

CHECK_ERROR_PTR();	CHECK_ERROR_PTR();
check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w);	check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w);
	ADJUST_LOCAL_OFFSET(src1, src1w);
	ADJUST_LOCAL_OFFSET(src2, src2w);

compiler->cache_arg = 0;	compiler->cache_arg = 0;
compiler->cache_argw = 0;	compiler->cache_argw = 0;
flags = ((type & SLJIT_INT_OP) ? INT_DATA : WORD_DATA) \| LOAD_DATA;	flags = ((type & SLJIT_INT_OP) ? INT_DATA : WORD_DATA) \| LOAD_DATA;
if (src1 & SLJIT_MEM) {	if (src1 & SLJIT_MEM) {
if (getput_arg_fast(compiler, flags, DR(TMP_REG1), src1, src1w))	PTR_FAIL_IF(emit_op_mem2(compiler, flags, DR(TMP_REG1), src1, src1w, src2, src2w));
PTR_FAIL_IF(compiler->error);
else
PTR_FAIL_IF(getput_arg(compiler, flags, DR(TMP_REG1), src1, src1w, src2, src2w));
src1 = TMP_REG1;	src1 = TMP_REG1;
}	}
if (src2 & SLJIT_MEM) {	if (src2 & SLJIT_MEM) {
if (getput_arg_fast(compiler, flags, DR(TMP_REG2), src2, src2w))	PTR_FAIL_IF(emit_op_mem2(compiler, flags, DR(TMP_REG2), src2, src2w, 0, 0));
PTR_FAIL_IF(compiler->error);
else
PTR_FAIL_IF(getput_arg(compiler, flags, DR(TMP_REG2), src2, src2w, 0, 0));
src2 = TMP_REG2;	src2 = TMP_REG2;
}	}

Line 1555 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit	Line 1617 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit
#undef RESOLVE_IMM1	#undef RESOLVE_IMM1
#undef RESOLVE_IMM2	#undef RESOLVE_IMM2

	SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_si type,
	sljit_si src1, sljit_sw src1w,
	sljit_si src2, sljit_sw src2w)
	{
	struct sljit_jump *jump;
	sljit_ins inst;
	sljit_si if_true;

	CHECK_ERROR_PTR();
	check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w);

	compiler->cache_arg = 0;
	compiler->cache_argw = 0;

	if (src1 > SLJIT_FLOAT_REG6) {
	PTR_FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(type) \| LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w));
	src1 = TMP_FREG1;
	}
	else
	src1 <<= 1;

	if (src2 > SLJIT_FLOAT_REG6) {
	PTR_FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(type) \| LOAD_DATA, TMP_FREG2, src2, src2w, 0, 0));
	src2 = TMP_FREG2;
	}
	else
	src2 <<= 1;

	jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump));
	PTR_FAIL_IF(!jump);
	set_jump(jump, compiler, type & SLJIT_REWRITABLE_JUMP);
	jump->flags \|= IS_BIT16_COND;

	switch (type & 0xff) {
	case SLJIT_C_FLOAT_EQUAL:
	inst = C_UEQ_fmt;
	if_true = 1;
	break;
	case SLJIT_C_FLOAT_NOT_EQUAL:
	inst = C_UEQ_fmt;
	if_true = 0;
	break;
	case SLJIT_C_FLOAT_LESS:
	inst = C_ULT_fmt;
	if_true = 1;
	break;
	case SLJIT_C_FLOAT_GREATER_EQUAL:
	inst = C_ULT_fmt;
	if_true = 0;
	break;
	case SLJIT_C_FLOAT_GREATER:
	inst = C_ULE_fmt;
	if_true = 0;
	break;
	case SLJIT_C_FLOAT_LESS_EQUAL:
	inst = C_ULE_fmt;
	if_true = 1;
	break;
	case SLJIT_C_FLOAT_UNORDERED:
	inst = C_UN_fmt;
	if_true = 1;
	break;
	case SLJIT_C_FLOAT_ORDERED:
	default: /* Make compilers happy. */
	inst = C_UN_fmt;
	if_true = 0;
	break;
	}

	PTR_FAIL_IF(push_inst(compiler, inst \| FMT(type) \| FT(src2) \| FS(src1), UNMOVABLE_INS));
	/* Intentionally the other opcode. */
	PTR_FAIL_IF(push_inst(compiler, (if_true ? BC1F : BC1T) \| JUMP_LENGTH, UNMOVABLE_INS));
	PTR_FAIL_IF(emit_const(compiler, TMP_REG2, 0));
	PTR_FAIL_IF(push_inst(compiler, JR \| S(TMP_REG2), UNMOVABLE_INS));
	jump->addr = compiler->size;
	PTR_FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
	return jump;
	}

#undef JUMP_LENGTH	#undef JUMP_LENGTH
#undef BR_Z	#undef BR_Z
#undef BR_NZ	#undef BR_NZ
#undef BR_T	#undef BR_T
#undef BR_F	#undef BR_F

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct sljit_compiler *compiler, int type, int src, sljit_w srcw)	#undef FLOAT_DATA
	#undef FMT

	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_ijump(struct sljit_compiler *compiler, sljit_si type, sljit_si src, sljit_sw srcw)
{	{
int src_r = TMP_REG2;	sljit_si src_r = TMP_REG2;
struct sljit_jump *jump = NULL;	struct sljit_jump *jump = NULL;

CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_ijump(compiler, type, src, srcw);	check_sljit_emit_ijump(compiler, type, src, srcw);
	ADJUST_LOCAL_OFFSET(src, srcw);

if (src >= SLJIT_TEMPORARY_REG1 && src <= SLJIT_NO_REGISTERS) {	if (src <= TMP_REG3) {
if (DR(src) != 4)	if (DR(src) != 4)
src_r = src;	src_r = src;
else	else
Line 1587 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct s	Line 1732 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct s
}	}
FAIL_IF(push_inst(compiler, JALR \| S(PIC_ADDR_REG) \| DA(RETURN_ADDR_REG), UNMOVABLE_INS));	FAIL_IF(push_inst(compiler, JALR \| S(PIC_ADDR_REG) \| DA(RETURN_ADDR_REG), UNMOVABLE_INS));
/* We need an extra instruction in any case. */	/* We need an extra instruction in any case. */
return push_inst(compiler, ADDU_W \| S(SLJIT_TEMPORARY_REG1) \| TA(0) \| DA(4), UNMOVABLE_INS);	return push_inst(compiler, ADDU_W \| S(SLJIT_SCRATCH_REG1) \| TA(0) \| DA(4), UNMOVABLE_INS);
}	}

/* Register input. */	/* Register input. */
if (type >= SLJIT_CALL1)	if (type >= SLJIT_CALL1)
FAIL_IF(push_inst(compiler, ADDU_W \| S(SLJIT_TEMPORARY_REG1) \| TA(0) \| DA(4), 4));	FAIL_IF(push_inst(compiler, ADDU_W \| S(SLJIT_SCRATCH_REG1) \| TA(0) \| DA(4), 4));
FAIL_IF(push_inst(compiler, JALR \| S(src_r) \| DA(RETURN_ADDR_REG), UNMOVABLE_INS));	FAIL_IF(push_inst(compiler, JALR \| S(src_r) \| DA(RETURN_ADDR_REG), UNMOVABLE_INS));
return push_inst(compiler, ADDU_W \| S(src_r) \| TA(0) \| D(PIC_ADDR_REG), UNMOVABLE_INS);	return push_inst(compiler, ADDU_W \| S(src_r) \| TA(0) \| D(PIC_ADDR_REG), UNMOVABLE_INS);
}	}
Line 1618 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct s	Line 1763 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_ijump(struct s
return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
}	}

SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(struct sljit_compiler *compiler, int op, int dst, sljit_w dstw, int type)	SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_si op,
	sljit_si dst, sljit_sw dstw,
	sljit_si src, sljit_sw srcw,
	sljit_si type)
{	{
int sugg_dst_ar, dst_ar;	sljit_si sugg_dst_ar, dst_ar;
	sljit_si flags = GET_ALL_FLAGS(op);

CHECK_ERROR();	CHECK_ERROR();
check_sljit_emit_cond_value(compiler, op, dst, dstw, type);	check_sljit_emit_op_flags(compiler, op, dst, dstw, src, srcw, type);
	ADJUST_LOCAL_OFFSET(dst, dstw);

if (dst == SLJIT_UNUSED)	if (dst == SLJIT_UNUSED)
return SLJIT_SUCCESS;	return SLJIT_SUCCESS;

sugg_dst_ar = DR((op == SLJIT_MOV && dst >= SLJIT_TEMPORARY_REG1 && dst <= SLJIT_NO_REGISTERS) ? dst : TMP_REG2);	op = GET_OPCODE(op);
	sugg_dst_ar = DR((op < SLJIT_ADD && dst <= TMP_REG3) ? dst : TMP_REG2);

	compiler->cache_arg = 0;
	compiler->cache_argw = 0;
	if (op >= SLJIT_ADD && (src & SLJIT_MEM)) {
	ADJUST_LOCAL_OFFSET(src, srcw);
	FAIL_IF(emit_op_mem2(compiler, WORD_DATA \| LOAD_DATA, DR(TMP_REG1), src, srcw, dst, dstw));
	src = TMP_REG1;
	srcw = 0;
	}

switch (type) {	switch (type) {
case SLJIT_C_EQUAL:	case SLJIT_C_EQUAL:
case SLJIT_C_NOT_EQUAL:	case SLJIT_C_NOT_EQUAL:
Line 1671 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(str	Line 1831 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(str
dst_ar = EQUAL_FLAG;	dst_ar = EQUAL_FLAG;
break;	break;

case SLJIT_C_FLOAT_NAN:	case SLJIT_C_FLOAT_UNORDERED:
case SLJIT_C_FLOAT_NOT_NAN:	case SLJIT_C_FLOAT_ORDERED:
FAIL_IF(push_inst(compiler, CFC1 \| TA(sugg_dst_ar) \| DA(FCSR_REG), sugg_dst_ar));	FAIL_IF(push_inst(compiler, CFC1 \| TA(sugg_dst_ar) \| DA(FCSR_REG), sugg_dst_ar));
FAIL_IF(push_inst(compiler, SRL \| TA(sugg_dst_ar) \| DA(sugg_dst_ar) \| SH_IMM(23), sugg_dst_ar));	FAIL_IF(push_inst(compiler, SRL \| TA(sugg_dst_ar) \| DA(sugg_dst_ar) \| SH_IMM(23), sugg_dst_ar));
FAIL_IF(push_inst(compiler, ANDI \| SA(sugg_dst_ar) \| TA(sugg_dst_ar) \| IMM(1), sugg_dst_ar));	FAIL_IF(push_inst(compiler, ANDI \| SA(sugg_dst_ar) \| TA(sugg_dst_ar) \| IMM(1), sugg_dst_ar));
Line 1690 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(str	Line 1850 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(str
dst_ar = sugg_dst_ar;	dst_ar = sugg_dst_ar;
}	}

if (GET_OPCODE(op) == SLJIT_OR) {	if (op >= SLJIT_ADD) {
if (DR(TMP_REG2) != dst_ar)	if (DR(TMP_REG2) != dst_ar)
FAIL_IF(push_inst(compiler, ADDU_W \| SA(dst_ar) \| TA(0) \| D(TMP_REG2), DR(TMP_REG2)));	FAIL_IF(push_inst(compiler, ADDU_W \| SA(dst_ar) \| TA(0) \| D(TMP_REG2), DR(TMP_REG2)));
return emit_op(compiler, op, CUMULATIVE_OP \| LOGICAL_OP \| IMM_OP, dst, dstw, dst, dstw, TMP_REG2, 0);	return emit_op(compiler, op \| flags, CUMULATIVE_OP \| LOGICAL_OP \| IMM_OP \| ALT_KEEP_CACHE, dst, dstw, src, srcw, TMP_REG2, 0);
}	}

if (dst & SLJIT_MEM)	if (dst & SLJIT_MEM)
Line 1704 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(str	Line 1864 SLJIT_API_FUNC_ATTRIBUTE int sljit_emit_cond_value(str
return SLJIT_SUCCESS;	return SLJIT_SUCCESS;
}	}

SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, int dst, sljit_w dstw, sljit_w init_value)	SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw init_value)
{	{
struct sljit_const *const_;	struct sljit_const *const_;
int reg;	sljit_si reg;

CHECK_ERROR_PTR();	CHECK_ERROR_PTR();
check_sljit_emit_const(compiler, dst, dstw, init_value);	check_sljit_emit_const(compiler, dst, dstw, init_value);
	ADJUST_LOCAL_OFFSET(dst, dstw);

const_ = (struct sljit_const*)ensure_abuf(compiler, sizeof(struct sljit_const));	const_ = (struct sljit_const*)ensure_abuf(compiler, sizeof(struct sljit_const));
PTR_FAIL_IF(!const_);	PTR_FAIL_IF(!const_);
set_const(const_, compiler);	set_const(const_, compiler);

reg = (dst >= SLJIT_TEMPORARY_REG1 && dst <= SLJIT_NO_REGISTERS) ? dst : TMP_REG2;	reg = (dst <= TMP_REG3) ? dst : TMP_REG2;

PTR_FAIL_IF(emit_const(compiler, reg, init_value));	PTR_FAIL_IF(emit_const(compiler, reg, init_value));

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	Added in v.1.1.1.4