text: /*
   *    Stack-less Just-In-Time compiler
   *
   *    Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without modification, are
   * permitted provided that the following conditions are met:
   *
   *   1. Redistributions of source code must retain the above copyright notice, this list of
   *      conditions and the following disclaimer.
   *
   *   2. Redistributions in binary form must reproduce the above copyright notice, this list
   *      of conditions and the following disclaimer in the documentation and/or other materials
   *      provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
   * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
   * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
   * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
   * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include "sljitLir.h"
  
  #define CHECK_ERROR() \
  	do { \
  		if (SLJIT_UNLIKELY(compiler->error)) \
  			return compiler->error; \
  	} while (0)
  
  #define CHECK_ERROR_PTR() \
  	do { \
  		if (SLJIT_UNLIKELY(compiler->error)) \
  			return NULL; \
  	} while (0)
  
  #define FAIL_IF(expr) \
  	do { \
  		if (SLJIT_UNLIKELY(expr)) \
  			return compiler->error; \
  	} while (0)
  
  #define PTR_FAIL_IF(expr) \
  	do { \
  		if (SLJIT_UNLIKELY(expr)) \
  			return NULL; \
  	} while (0)
  
  #define FAIL_IF_NULL(ptr) \
  	do { \
  		if (SLJIT_UNLIKELY(!(ptr))) { \
  			compiler->error = SLJIT_ERR_ALLOC_FAILED; \
  			return SLJIT_ERR_ALLOC_FAILED; \
  		} \
  	} while (0)
  
  #define PTR_FAIL_IF_NULL(ptr) \
  	do { \
  		if (SLJIT_UNLIKELY(!(ptr))) { \
  			compiler->error = SLJIT_ERR_ALLOC_FAILED; \
  			return NULL; \
  		} \
  	} while (0)
  
  #define PTR_FAIL_WITH_EXEC_IF(ptr) \
  	do { \
  		if (SLJIT_UNLIKELY(!(ptr))) { \
  			compiler->error = SLJIT_ERR_EX_ALLOC_FAILED; \
  			return NULL; \
  		} \
  	} while (0)
  
  #if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
  
  #define GET_OPCODE(op) \
  	((op) & ~(SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))
  
  #define GET_FLAGS(op) \
  	((op) & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C))
  
  #define GET_ALL_FLAGS(op) \
  	((op) & (SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))
  
  #define TYPE_CAST_NEEDED(op) \
  	(((op) >= SLJIT_MOV_UB && (op) <= SLJIT_MOV_SH) || ((op) >= SLJIT_MOVU_UB && (op) <= SLJIT_MOVU_SH))
  
  #define BUF_SIZE	4096
  
  #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
  #define ABUF_SIZE	2048
  #else
  #define ABUF_SIZE	4096
  #endif
  
  /* Parameter parsing. */
  #define REG_MASK		0x3f
  #define OFFS_REG(reg)		(((reg) >> 8) & REG_MASK)
  #define OFFS_REG_MASK		(REG_MASK << 8)
  #define TO_OFFS_REG(reg)	((reg) << 8)
  /* When reg cannot be unused. */
  #define FAST_IS_REG(reg)	((reg) <= REG_MASK)
  /* When reg can be unused. */
  #define SLOW_IS_REG(reg)	((reg) > 0 && (reg) <= REG_MASK)
  
  /* Jump flags. */
  #define JUMP_LABEL	0x1
  #define JUMP_ADDR	0x2
  /* SLJIT_REWRITABLE_JUMP is 0x1000. */
  
  #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
  #	define PATCH_MB	0x4
  #	define PATCH_MW	0x8
  #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
  #	define PATCH_MD	0x10
  #endif
  #endif
  
  #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
  #	define IS_BL		0x4
  #	define PATCH_B		0x8
  #endif
  
  #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
  #	define CPOOL_SIZE	512
  #endif
  
  #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
  #	define IS_COND		0x04
  #	define IS_BL		0x08
  	/* conditional + imm8 */
  #	define PATCH_TYPE1	0x10
  	/* conditional + imm20 */
  #	define PATCH_TYPE2	0x20
  	/* IT + imm24 */
  #	define PATCH_TYPE3	0x30
  	/* imm11 */
  #	define PATCH_TYPE4	0x40
  	/* imm24 */
  #	define PATCH_TYPE5	0x50
  	/* BL + imm24 */
  #	define PATCH_BL		0x60
  	/* 0xf00 cc code for branches */
  #endif
  
  #if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
  #	define IS_COND		0x004
  #	define IS_CBZ		0x008
  #	define IS_BL		0x010
  #	define PATCH_B		0x020
  #	define PATCH_COND	0x040
  #	define PATCH_ABS48	0x080
  #	define PATCH_ABS64	0x100
  #endif
  
  #if (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
  #	define IS_COND		0x004
  #	define IS_CALL		0x008
  #	define PATCH_B		0x010
  #	define PATCH_ABS_B	0x020
  #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
  #	define PATCH_ABS32	0x040
  #	define PATCH_ABS48	0x080
  #endif
  #	define REMOVE_COND	0x100
  #endif
  
  #if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
  #	define IS_MOVABLE	0x004
  #	define IS_JAL		0x008
  #	define IS_CALL		0x010
  #	define IS_BIT26_COND	0x020
  #	define IS_BIT16_COND	0x040
  
  #	define IS_COND		(IS_BIT26_COND | IS_BIT16_COND)
  
  #	define PATCH_B		0x080
  #	define PATCH_J		0x100
  
  #if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
  #	define PATCH_ABS32	0x200
  #	define PATCH_ABS48	0x400
  #endif
  
  	/* instruction types */
  #	define MOVABLE_INS	0
  	/* 1 - 31 last destination register */
  	/* no destination (i.e: store) */
  #	define UNMOVABLE_INS	32
  	/* FPU status register */
  #	define FCSR_FCC		33
  #endif
  
  #if (defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX)
  #	define IS_JAL		0x04
  #	define IS_COND		0x08
  
  #	define PATCH_B		0x10
  #	define PATCH_J		0x20
  #endif
  
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  #	define IS_MOVABLE	0x04
  #	define IS_COND		0x08
  #	define IS_CALL		0x10
  
  #	define PATCH_B		0x20
  #	define PATCH_CALL	0x40
  
  	/* instruction types */
  #	define MOVABLE_INS	0
  	/* 1 - 31 last destination register */
  	/* no destination (i.e: store) */
  #	define UNMOVABLE_INS	32
  
  #	define DST_INS_MASK	0xff
  
  	/* ICC_SET is the same as SET_FLAGS. */
  #	define ICC_IS_SET	(1 << 23)
  #	define FCC_IS_SET	(1 << 24)
  #endif
  
  /* Stack management. */
  
  #define GET_SAVED_REGISTERS_SIZE(scratches, saveds, extra) \
  	(((scratches < SLJIT_NUMBER_OF_SCRATCH_REGISTERS ? 0 : (scratches - SLJIT_NUMBER_OF_SCRATCH_REGISTERS)) + \
  		(saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? saveds : SLJIT_NUMBER_OF_SAVED_REGISTERS) + \
  		extra) * sizeof(sljit_sw))
  
  #define ADJUST_LOCAL_OFFSET(p, i) \
  	if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
  		(i) += SLJIT_LOCALS_OFFSET;
  
  #endif /* !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED) */
  
  /* Utils can still be used even if SLJIT_CONFIG_UNSUPPORTED is set. */
  #include "sljitUtils.c"
  
  #if !(defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
  
  #if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR)
  #include "sljitExecAllocator.c"
  #endif
  
  /* Argument checking features. */
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  
  /* Returns with error when an invalid argument is passed. */
  
  #define CHECK_ARGUMENT(x) \
  	do { \
  		if (SLJIT_UNLIKELY(!(x))) \
  			return 1; \
  	} while (0)
  
  #define CHECK_RETURN_TYPE sljit_si
  #define CHECK_RETURN_OK return 0
  
  #define CHECK(x) \
  	do { \
  		if (SLJIT_UNLIKELY(x)) { \
  			compiler->error = SLJIT_ERR_BAD_ARGUMENT; \
  			return SLJIT_ERR_BAD_ARGUMENT; \
  		} \
  	} while (0)
  
  #define CHECK_PTR(x) \
  	do { \
  		if (SLJIT_UNLIKELY(x)) { \
  			compiler->error = SLJIT_ERR_BAD_ARGUMENT; \
  			return NULL; \
  		} \
  	} while (0)
  
  #define CHECK_REG_INDEX(x) \
  	do { \
  		if (SLJIT_UNLIKELY(x)) { \
  			return -2; \
  		} \
  	} while (0)
  
  #elif (defined SLJIT_DEBUG && SLJIT_DEBUG)
  
  /* Assertion failure occures if an invalid argument is passed. */
  #undef SLJIT_ARGUMENT_CHECKS
  #define SLJIT_ARGUMENT_CHECKS 1
  
  #define CHECK_ARGUMENT(x) SLJIT_ASSERT(x)
  #define CHECK_RETURN_TYPE void
  #define CHECK_RETURN_OK return
  #define CHECK(x) x
  #define CHECK_PTR(x) x
  #define CHECK_REG_INDEX(x) x
  
  #elif (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  
  /* Arguments are not checked. */
  #define CHECK_RETURN_TYPE void
  #define CHECK_RETURN_OK return
  #define CHECK(x) x
  #define CHECK_PTR(x) x
  #define CHECK_REG_INDEX(x) x
  
  #else
  
  /* Arguments are not checked. */
  #define CHECK(x)
  #define CHECK_PTR(x)
  #define CHECK_REG_INDEX(x)
  
  #endif /* SLJIT_ARGUMENT_CHECKS */
  
  /* --------------------------------------------------------------------- */
  /*  Public functions                                                     */
  /* --------------------------------------------------------------------- */
  
  #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) || (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
  #define SLJIT_NEEDS_COMPILER_INIT 1
  static sljit_si compiler_initialized = 0;
  /* A thread safe initialization. */
  static void init_compiler(void);
  #endif
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void *allocator_data)
  {
  	struct sljit_compiler *compiler = (struct sljit_compiler*)SLJIT_MALLOC(sizeof(struct sljit_compiler), allocator_data);
  	if (!compiler)
  		return NULL;
  	SLJIT_ZEROMEM(compiler, sizeof(struct sljit_compiler));
  
  	SLJIT_COMPILE_ASSERT(
  		sizeof(sljit_sb) == 1 && sizeof(sljit_ub) == 1
  		&& sizeof(sljit_sh) == 2 && sizeof(sljit_uh) == 2
  		&& sizeof(sljit_si) == 4 && sizeof(sljit_ui) == 4
  		&& (sizeof(sljit_p) == 4 || sizeof(sljit_p) == 8)
  		&& sizeof(sljit_p) <= sizeof(sljit_sw)
  		&& (sizeof(sljit_sw) == 4 || sizeof(sljit_sw) == 8)
  		&& (sizeof(sljit_uw) == 4 || sizeof(sljit_uw) == 8),
  		invalid_integer_types);
  	SLJIT_COMPILE_ASSERT(SLJIT_INT_OP == SLJIT_SINGLE_OP,
  		int_op_and_single_op_must_be_the_same);
  	SLJIT_COMPILE_ASSERT(SLJIT_REWRITABLE_JUMP != SLJIT_SINGLE_OP,
  		rewritable_jump_and_single_op_must_not_be_the_same);
  
  	/* Only the non-zero members must be set. */
  	compiler->error = SLJIT_SUCCESS;
  
  	compiler->allocator_data = allocator_data;
  	compiler->buf = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, allocator_data);
  	compiler->abuf = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, allocator_data);
  
  	if (!compiler->buf || !compiler->abuf) {
  		if (compiler->buf)
  			SLJIT_FREE(compiler->buf, allocator_data);
  		if (compiler->abuf)
  			SLJIT_FREE(compiler->abuf, allocator_data);
  		SLJIT_FREE(compiler, allocator_data);
  		return NULL;
  	}
  
  	compiler->buf->next = NULL;
  	compiler->buf->used_size = 0;
  	compiler->abuf->next = NULL;
  	compiler->abuf->used_size = 0;
  
  	compiler->scratches = -1;
  	compiler->saveds = -1;
  	compiler->fscratches = -1;
  	compiler->fsaveds = -1;
  	compiler->local_size = -1;
  
  #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
  	compiler->args = -1;
  #endif
  
  #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
  	compiler->cpool = (sljit_uw*)SLJIT_MALLOC(CPOOL_SIZE * sizeof(sljit_uw)
  		+ CPOOL_SIZE * sizeof(sljit_ub), allocator_data);
  	if (!compiler->cpool) {
  		SLJIT_FREE(compiler->buf, allocator_data);
  		SLJIT_FREE(compiler->abuf, allocator_data);
  		SLJIT_FREE(compiler, allocator_data);
  		return NULL;
  	}
  	compiler->cpool_unique = (sljit_ub*)(compiler->cpool + CPOOL_SIZE);
  	compiler->cpool_diff = 0xffffffff;
  #endif
  
  #if (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
  	compiler->delay_slot = UNMOVABLE_INS;
  #endif
  
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  	compiler->delay_slot = UNMOVABLE_INS;
  #endif
  
  #if (defined SLJIT_NEEDS_COMPILER_INIT && SLJIT_NEEDS_COMPILER_INIT)
  	if (!compiler_initialized) {
  		init_compiler();
  		compiler_initialized = 1;
  	}
  #endif
  
  	return compiler;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
  {
  	struct sljit_memory_fragment *buf;
  	struct sljit_memory_fragment *curr;
  	void *allocator_data = compiler->allocator_data;
  	SLJIT_UNUSED_ARG(allocator_data);
  
  	buf = compiler->buf;
  	while (buf) {
  		curr = buf;
  		buf = buf->next;
  		SLJIT_FREE(curr, allocator_data);
  	}
  
  	buf = compiler->abuf;
  	while (buf) {
  		curr = buf;
  		buf = buf->next;
  		SLJIT_FREE(curr, allocator_data);
  	}
  
  #if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
  	SLJIT_FREE(compiler->cpool, allocator_data);
  #endif
  	SLJIT_FREE(compiler, allocator_data);
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_set_compiler_memory_error(struct sljit_compiler *compiler)
  {
  	if (compiler->error == SLJIT_SUCCESS)
  		compiler->error = SLJIT_ERR_ALLOC_FAILED;
  }
  
  #if (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
  SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
  {
  	/* Remove thumb mode flag. */
  	SLJIT_FREE_EXEC((void*)((sljit_uw)code & ~0x1));
  }
  #elif (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL)
  SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
  {
  	/* Resolve indirection. */
  	code = (void*)(*(sljit_uw*)code);
  	SLJIT_FREE_EXEC(code);
  }
  #else
  SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
  {
  	SLJIT_FREE_EXEC(code);
  }
  #endif
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
  {
  	if (SLJIT_LIKELY(!!jump) && SLJIT_LIKELY(!!label)) {
  		jump->flags &= ~JUMP_ADDR;
  		jump->flags |= JUMP_LABEL;
  		jump->u.label = label;
  	}
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
  {
  	if (SLJIT_LIKELY(!!jump)) {
  		jump->flags &= ~JUMP_LABEL;
  		jump->flags |= JUMP_ADDR;
  		jump->u.target = target;
  	}
  }
  
  /* --------------------------------------------------------------------- */
  /*  Private functions                                                    */
  /* --------------------------------------------------------------------- */
  
  static void* ensure_buf(struct sljit_compiler *compiler, sljit_uw size)
  {
  	sljit_ub *ret;
  	struct sljit_memory_fragment *new_frag;
  
  	SLJIT_ASSERT(size <= 256);
  	if (compiler->buf->used_size + size <= (BUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
  		ret = compiler->buf->memory + compiler->buf->used_size;
  		compiler->buf->used_size += size;
  		return ret;
  	}
  	new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(BUF_SIZE, compiler->allocator_data);
  	PTR_FAIL_IF_NULL(new_frag);
  	new_frag->next = compiler->buf;
  	compiler->buf = new_frag;
  	new_frag->used_size = size;
  	return new_frag->memory;
  }
  
  static void* ensure_abuf(struct sljit_compiler *compiler, sljit_uw size)
  {
  	sljit_ub *ret;
  	struct sljit_memory_fragment *new_frag;
  
  	SLJIT_ASSERT(size <= 256);
  	if (compiler->abuf->used_size + size <= (ABUF_SIZE - (sljit_uw)SLJIT_OFFSETOF(struct sljit_memory_fragment, memory))) {
  		ret = compiler->abuf->memory + compiler->abuf->used_size;
  		compiler->abuf->used_size += size;
  		return ret;
  	}
  	new_frag = (struct sljit_memory_fragment*)SLJIT_MALLOC(ABUF_SIZE, compiler->allocator_data);
  	PTR_FAIL_IF_NULL(new_frag);
  	new_frag->next = compiler->abuf;
  	compiler->abuf = new_frag;
  	new_frag->used_size = size;
  	return new_frag->memory;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_si size)
  {
  	CHECK_ERROR_PTR();
  
  #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
  	if (size <= 0 || size > 128)
  		return NULL;
  	size = (size + 7) & ~7;
  #else
  	if (size <= 0 || size > 64)
  		return NULL;
  	size = (size + 3) & ~3;
  #endif
  	return ensure_abuf(compiler, size);
  }
  
  static SLJIT_INLINE void reverse_buf(struct sljit_compiler *compiler)
  {
  	struct sljit_memory_fragment *buf = compiler->buf;
  	struct sljit_memory_fragment *prev = NULL;
  	struct sljit_memory_fragment *tmp;
  
  	do {
  		tmp = buf->next;
  		buf->next = prev;
  		prev = buf;
  		buf = tmp;
  	} while (buf != NULL);
  
  	compiler->buf = prev;
  }
  
  static SLJIT_INLINE void set_emit_enter(struct sljit_compiler *compiler,
  	sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds,
  	sljit_si fscratches, sljit_si fsaveds, sljit_si local_size)
  {
  	SLJIT_UNUSED_ARG(args);
  	SLJIT_UNUSED_ARG(local_size);
  
  	compiler->options = options;
  	compiler->scratches = scratches;
  	compiler->saveds = saveds;
  	compiler->fscratches = fscratches;
  	compiler->fsaveds = fsaveds;
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	compiler->logical_local_size = local_size;
  #endif
  }
  
  static SLJIT_INLINE void set_set_context(struct sljit_compiler *compiler,
  	sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds,
  	sljit_si fscratches, sljit_si fsaveds, sljit_si local_size)
  {
  	SLJIT_UNUSED_ARG(args);
  	SLJIT_UNUSED_ARG(local_size);
  
  	compiler->options = options;
  	compiler->scratches = scratches;
  	compiler->saveds = saveds;
  	compiler->fscratches = fscratches;
  	compiler->fsaveds = fsaveds;
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	compiler->logical_local_size = local_size;
  #endif
  }
  
  static SLJIT_INLINE void set_label(struct sljit_label *label, struct sljit_compiler *compiler)
  {
  	label->next = NULL;
  	label->size = compiler->size;
  	if (compiler->last_label)
  		compiler->last_label->next = label;
  	else
  		compiler->labels = label;
  	compiler->last_label = label;
  }
  
  static SLJIT_INLINE void set_jump(struct sljit_jump *jump, struct sljit_compiler *compiler, sljit_si flags)
  {
  	jump->next = NULL;
  	jump->flags = flags;
  	if (compiler->last_jump)
  		compiler->last_jump->next = jump;
  	else
  		compiler->jumps = jump;
  	compiler->last_jump = jump;
  }
  
  static SLJIT_INLINE void set_const(struct sljit_const *const_, struct sljit_compiler *compiler)
  {
  	const_->next = NULL;
  	const_->addr = compiler->size;
  	if (compiler->last_const)
  		compiler->last_const->next = const_;
  	else
  		compiler->consts = const_;
  	compiler->last_const = const_;
  }
  
  #define ADDRESSING_DEPENDS_ON(exp, reg) \
  	(((exp) & SLJIT_MEM) && (((exp) & REG_MASK) == reg || OFFS_REG(exp) == reg))
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  #define FUNCTION_CHECK_OP() \
  	CHECK_ARGUMENT(!GET_FLAGS(op) || !(op & SLJIT_KEEP_FLAGS)); \
  	switch (GET_OPCODE(op)) { \
  	case SLJIT_NOT: \
  	case SLJIT_CLZ: \
  	case SLJIT_AND: \
  	case SLJIT_OR: \
  	case SLJIT_XOR: \
  	case SLJIT_SHL: \
  	case SLJIT_LSHR: \
  	case SLJIT_ASHR: \
  		CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C))); \
  		break; \
  	case SLJIT_NEG: \
  		CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))); \
  		break; \
  	case SLJIT_MUL: \
  		CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))); \
  		break; \
  	case SLJIT_ADD: \
  		CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_S))); \
  		break; \
  	case SLJIT_SUB: \
  		break; \
  	case SLJIT_ADDC: \
  	case SLJIT_SUBC: \
  		CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O))); \
  		break; \
  	case SLJIT_BREAKPOINT: \
  	case SLJIT_NOP: \
  	case SLJIT_LUMUL: \
  	case SLJIT_LSMUL: \
  	case SLJIT_MOV: \
  	case SLJIT_MOV_UI: \
  	case SLJIT_MOV_P: \
  	case SLJIT_MOVU: \
  	case SLJIT_MOVU_UI: \
  	case SLJIT_MOVU_P: \
  		/* Nothing allowed */ \
  		CHECK_ARGUMENT(!(op & (SLJIT_INT_OP | SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
  		break; \
  	default: \
  		/* Only SLJIT_INT_OP or SLJIT_SINGLE_OP is allowed. */ \
  		CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
  		break; \
  	}
  
  #define FUNCTION_CHECK_FOP() \
  	CHECK_ARGUMENT(!GET_FLAGS(op) || !(op & SLJIT_KEEP_FLAGS)); \
  	switch (GET_OPCODE(op)) { \
  	case SLJIT_DCMP: \
  		CHECK_ARGUMENT(!(op & (SLJIT_SET_U | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
  		CHECK_ARGUMENT((op & (SLJIT_SET_E | SLJIT_SET_S))); \
  		break; \
  	default: \
  		/* Only SLJIT_INT_OP or SLJIT_SINGLE_OP is allowed. */ \
  		CHECK_ARGUMENT(!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C | SLJIT_KEEP_FLAGS))); \
  		break; \
  	}
  
  #define FUNCTION_CHECK_IS_REG(r) \
  	(((r) >= SLJIT_R0 && (r) < (SLJIT_R0 + compiler->scratches)) || \
  	((r) > (SLJIT_S0 - compiler->saveds) && (r) <= SLJIT_S0))
  
  #define FUNCTION_CHECK_IS_REG_OR_UNUSED(r) \
  	((r) == SLJIT_UNUSED || \
  	((r) >= SLJIT_R0 && (r) < (SLJIT_R0 + compiler->scratches)) || \
  	((r) > (SLJIT_S0 - compiler->saveds) && (r) <= SLJIT_S0))
  
  #if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
  #define CHECK_NOT_VIRTUAL_REGISTER(p) \
  	CHECK_ARGUMENT((p) < SLJIT_R3 || (p) > SLJIT_R6);
  #else
  #define CHECK_NOT_VIRTUAL_REGISTER(p)
  #endif
  
  #define FUNCTION_CHECK_SRC(p, i) \
  	CHECK_ARGUMENT(compiler->scratches != -1 && compiler->saveds != -1); \
  	if (FUNCTION_CHECK_IS_REG(p)) \
  		CHECK_ARGUMENT((i) == 0); \
  	else if ((p) == SLJIT_IMM) \
  		; \
  	else if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
  		CHECK_ARGUMENT((i) >= 0 && (i) < compiler->logical_local_size); \
  	else { \
  		CHECK_ARGUMENT((p) & SLJIT_MEM); \
  		CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG_OR_UNUSED((p) & REG_MASK)); \
  		CHECK_NOT_VIRTUAL_REGISTER((p) & REG_MASK); \
  		if ((p) & OFFS_REG_MASK) { \
  			CHECK_ARGUMENT(((p) & REG_MASK) != SLJIT_UNUSED); \
  			CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \
  			CHECK_NOT_VIRTUAL_REGISTER(OFFS_REG(p)); \
  			CHECK_ARGUMENT(!((i) & ~0x3)); \
  		} \
  		CHECK_ARGUMENT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \
  	}
  
  #define FUNCTION_CHECK_DST(p, i) \
  	CHECK_ARGUMENT(compiler->scratches != -1 && compiler->saveds != -1); \
  	if (FUNCTION_CHECK_IS_REG_OR_UNUSED(p)) \
  		CHECK_ARGUMENT((i) == 0); \
  	else if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
  		CHECK_ARGUMENT((i) >= 0 && (i) < compiler->logical_local_size); \
  	else { \
  		CHECK_ARGUMENT((p) & SLJIT_MEM); \
  		CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG_OR_UNUSED((p) & REG_MASK)); \
  		CHECK_NOT_VIRTUAL_REGISTER((p) & REG_MASK); \
  		if ((p) & OFFS_REG_MASK) { \
  			CHECK_ARGUMENT(((p) & REG_MASK) != SLJIT_UNUSED); \
  			CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \
  			CHECK_NOT_VIRTUAL_REGISTER(OFFS_REG(p)); \
  			CHECK_ARGUMENT(!((i) & ~0x3)); \
  		} \
  		CHECK_ARGUMENT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \
  	}
  
  #define FUNCTION_FCHECK(p, i) \
  	CHECK_ARGUMENT(compiler->fscratches != -1 && compiler->fsaveds != -1); \
  	if (((p) >= SLJIT_FR0 && (p) < (SLJIT_FR0 + compiler->fscratches)) || \
  			((p) > (SLJIT_FS0 - compiler->fsaveds) && (p) <= SLJIT_FS0)) \
  		CHECK_ARGUMENT(i == 0); \
  	else if ((p) == (SLJIT_MEM1(SLJIT_SP))) \
  		CHECK_ARGUMENT((i) >= 0 && (i) < compiler->logical_local_size); \
  	else { \
  		CHECK_ARGUMENT((p) & SLJIT_MEM); \
  		CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG_OR_UNUSED((p) & REG_MASK)); \
  		CHECK_NOT_VIRTUAL_REGISTER((p) & REG_MASK); \
  		if ((p) & OFFS_REG_MASK) { \
  			CHECK_ARGUMENT(((p) & REG_MASK) != SLJIT_UNUSED); \
  			CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(OFFS_REG(p))); \
  			CHECK_NOT_VIRTUAL_REGISTER(OFFS_REG(p)); \
  			CHECK_ARGUMENT(((p) & OFFS_REG_MASK) != TO_OFFS_REG(SLJIT_SP) && !(i & ~0x3)); \
  		} \
  		CHECK_ARGUMENT(!((p) & ~(SLJIT_MEM | SLJIT_IMM | REG_MASK | OFFS_REG_MASK))); \
  	}
  
  #define FUNCTION_CHECK_OP1() \
  	if (GET_OPCODE(op) >= SLJIT_MOVU && GET_OPCODE(op) <= SLJIT_MOVU_P) { \
  		CHECK_ARGUMENT(!(src & SLJIT_MEM) || (src & REG_MASK) != SLJIT_SP); \
  		CHECK_ARGUMENT(!(dst & SLJIT_MEM) || (dst & REG_MASK) != SLJIT_SP); \
  		if ((src & SLJIT_MEM) && (src & REG_MASK)) \
  			CHECK_ARGUMENT((dst & REG_MASK) != (src & REG_MASK) && OFFS_REG(dst) != (src & REG_MASK)); \
  	}
  
  #endif /* SLJIT_ARGUMENT_CHECKS */
  
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
  {
  	compiler->verbose = verbose;
  }
  
  #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
  #ifdef _WIN64
  #	define SLJIT_PRINT_D	"I64"
  #else
  #	define SLJIT_PRINT_D	"l"
  #endif
  #else
  #	define SLJIT_PRINT_D	""
  #endif
  
  #define sljit_verbose_reg(compiler, r) \
  	do { \
  		if ((r) < (SLJIT_R0 + compiler->scratches)) \
  			fprintf(compiler->verbose, "r%d", (r) - SLJIT_R0); \
  		else \
  			fprintf(compiler->verbose, "s%d", SLJIT_NUMBER_OF_REGISTERS - (r)); \
  	} while (0)
  
  #define sljit_verbose_param(compiler, p, i) \
  	if ((p) & SLJIT_IMM) \
  		fprintf(compiler->verbose, "#%" SLJIT_PRINT_D "d", (i)); \
  	else if ((p) & SLJIT_MEM) { \
  		if ((p) & REG_MASK) { \
  			fputc('[', compiler->verbose); \
  			sljit_verbose_reg(compiler, (p) & REG_MASK); \
  			if ((p) & OFFS_REG_MASK) { \
  				fprintf(compiler->verbose, " + "); \
  				sljit_verbose_reg(compiler, OFFS_REG(p)); \
  				if (i) \
  					fprintf(compiler->verbose, " * %d", 1 << (i)); \
  			} \
  			else if (i) \
  				fprintf(compiler->verbose, " + %" SLJIT_PRINT_D "d", (i)); \
  			fputc(']', compiler->verbose); \
  		} \
  		else \
  			fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); \
  	} else if (p) \
  		sljit_verbose_reg(compiler, p); \
  	else \
  		fprintf(compiler->verbose, "unused");
  
  #define sljit_verbose_fparam(compiler, p, i) \
  	if ((p) & SLJIT_MEM) { \
  		if ((p) & REG_MASK) { \
  			fputc('[', compiler->verbose); \
  			sljit_verbose_reg(compiler, (p) & REG_MASK); \
  			if ((p) & OFFS_REG_MASK) { \
  				fprintf(compiler->verbose, " + "); \
  				sljit_verbose_reg(compiler, OFFS_REG(p)); \
  				if (i) \
  					fprintf(compiler->verbose, "%d", 1 << (i)); \
  			} \
  			else if (i) \
  				fprintf(compiler->verbose, "%" SLJIT_PRINT_D "d", (i)); \
  			fputc(']', compiler->verbose); \
  		} \
  		else \
  			fprintf(compiler->verbose, "[#%" SLJIT_PRINT_D "d]", (i)); \
  	} \
  	else { \
  		if ((p) < (SLJIT_FR0 + compiler->fscratches)) \
  			fprintf(compiler->verbose, "fr%d", (p) - SLJIT_FR0); \
  		else \
  			fprintf(compiler->verbose, "fs%d", SLJIT_NUMBER_OF_FLOAT_REGISTERS - (p)); \
  	}
  
  static SLJIT_CONST char* op0_names[] = {
  	(char*)"breakpoint", (char*)"nop", (char*)"lumul", (char*)"lsmul",
  	(char*)"udivmod", (char*)"sdivmod", (char*)"udivi", (char*)"sdivi"
  };
  
  static SLJIT_CONST char* op1_names[] = {
  	(char*)"mov", (char*)"mov_ub", (char*)"mov_sb", (char*)"mov_uh",
  	(char*)"mov_sh", (char*)"mov_ui", (char*)"mov_si", (char*)"mov_p",
  	(char*)"movu", (char*)"movu_ub", (char*)"movu_sb", (char*)"movu_uh",
  	(char*)"movu_sh", (char*)"movu_ui", (char*)"movu_si", (char*)"movu_p",
  	(char*)"not", (char*)"neg", (char*)"clz",
  };
  
  static SLJIT_CONST char* op2_names[] = {
  	(char*)"add", (char*)"addc", (char*)"sub", (char*)"subc",
  	(char*)"mul", (char*)"and", (char*)"or", (char*)"xor",
  	(char*)"shl", (char*)"lshr", (char*)"ashr",
  };
  
  static SLJIT_CONST char* fop1_names[] = {
  	(char*)"mov", (char*)"conv", (char*)"conv", (char*)"conv",
  	(char*)"conv", (char*)"conv", (char*)"cmp", (char*)"neg",
  	(char*)"abs",
  };
  
  static SLJIT_CONST char* fop2_names[] = {
  	(char*)"add", (char*)"sub", (char*)"mul", (char*)"div"
  };
  
  #define JUMP_PREFIX(type) \
  	((type & 0xff) <= SLJIT_MUL_NOT_OVERFLOW ? ((type & SLJIT_INT_OP) ? "i_" : "") \
  	: ((type & 0xff) <= SLJIT_D_ORDERED ? ((type & SLJIT_SINGLE_OP) ? "s_" : "d_") : ""))
  
  static char* jump_names[] = {
  	(char*)"equal", (char*)"not_equal",
  	(char*)"less", (char*)"greater_equal",
  	(char*)"greater", (char*)"less_equal",
  	(char*)"sig_less", (char*)"sig_greater_equal",
  	(char*)"sig_greater", (char*)"sig_less_equal",
  	(char*)"overflow", (char*)"not_overflow",
  	(char*)"mul_overflow", (char*)"mul_not_overflow",
  	(char*)"equal", (char*)"not_equal",
  	(char*)"less", (char*)"greater_equal",
  	(char*)"greater", (char*)"less_equal",
  	(char*)"unordered", (char*)"ordered",
  	(char*)"jump", (char*)"fast_call",
  	(char*)"call0", (char*)"call1", (char*)"call2", (char*)"call3"
  };
  
  #endif /* SLJIT_VERBOSE */
  
  /* --------------------------------------------------------------------- */
  /*  Arch dependent                                                       */
  /* --------------------------------------------------------------------- */
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
  	|| (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_generate_code(struct sljit_compiler *compiler)
  {
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	struct sljit_jump *jump;
  #endif
  
  	SLJIT_UNUSED_ARG(compiler);
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(compiler->size > 0);
  	jump = compiler->jumps;
  	while (jump) {
  		/* All jumps have target. */
  		CHECK_ARGUMENT(jump->flags & (JUMP_LABEL | JUMP_ADDR));
  		jump = jump->next;
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_enter(struct sljit_compiler *compiler,
  	sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds,
  	sljit_si fscratches, sljit_si fsaveds, sljit_si local_size)
  {
  	SLJIT_UNUSED_ARG(compiler);
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(!(options & ~SLJIT_DOUBLE_ALIGNMENT));
  	CHECK_ARGUMENT(args >= 0 && args <= 3);
  	CHECK_ARGUMENT(scratches >= 0 && scratches <= SLJIT_NUMBER_OF_REGISTERS);
  	CHECK_ARGUMENT(saveds >= 0 && saveds <= SLJIT_NUMBER_OF_REGISTERS);
  	CHECK_ARGUMENT(scratches + saveds <= SLJIT_NUMBER_OF_REGISTERS);
  	CHECK_ARGUMENT(args <= saveds);
  	CHECK_ARGUMENT(fscratches >= 0 && fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  	CHECK_ARGUMENT(fsaveds >= 0 && fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  	CHECK_ARGUMENT(fscratches + fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  	CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose))
  		fprintf(compiler->verbose, "  enter options:none args:%d scratches:%d saveds:%d fscratches:%d fsaveds:%d local_size:%d\n",
  			args, scratches, saveds, fscratches, fsaveds, local_size);
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_set_context(struct sljit_compiler *compiler,
  	sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds,
  	sljit_si fscratches, sljit_si fsaveds, sljit_si local_size)
  {
  	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
  		compiler->skip_checks = 0;
  		CHECK_RETURN_OK;
  	}
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(!(options & ~SLJIT_DOUBLE_ALIGNMENT));
  	CHECK_ARGUMENT(args >= 0 && args <= 3);
  	CHECK_ARGUMENT(scratches >= 0 && scratches <= SLJIT_NUMBER_OF_REGISTERS);
  	CHECK_ARGUMENT(saveds >= 0 && saveds <= SLJIT_NUMBER_OF_REGISTERS);
  	CHECK_ARGUMENT(scratches + saveds <= SLJIT_NUMBER_OF_REGISTERS);
  	CHECK_ARGUMENT(args <= saveds);
  	CHECK_ARGUMENT(fscratches >= 0 && fscratches <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  	CHECK_ARGUMENT(fsaveds >= 0 && fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  	CHECK_ARGUMENT(fscratches + fsaveds <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  	CHECK_ARGUMENT(local_size >= 0 && local_size <= SLJIT_MAX_LOCAL_SIZE);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose))
  		fprintf(compiler->verbose, "  set_context options:none args:%d scratches:%d saveds:%d fscratches:%d fsaveds:%d local_size:%d\n",
  			args, scratches, saveds, fscratches, fsaveds, local_size);
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
  {
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(compiler->scratches >= 0);
  	if (op != SLJIT_UNUSED) {
  		CHECK_ARGUMENT(op >= SLJIT_MOV && op <= SLJIT_MOV_P);
  		FUNCTION_CHECK_SRC(src, srcw);
  	}
  	else
  		CHECK_ARGUMENT(src == 0 && srcw == 0);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		if (op == SLJIT_UNUSED)
  			fprintf(compiler->verbose, "  return\n");
  		else {
  			fprintf(compiler->verbose, "  return.%s ", op1_names[op - SLJIT_OP1_BASE]);
  			sljit_verbose_param(compiler, src, srcw);
  			fprintf(compiler->verbose, "\n");
  		}
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw)
  {
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	FUNCTION_CHECK_DST(dst, dstw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  fast_enter ");
  		sljit_verbose_param(compiler, dst, dstw);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si src, sljit_sw srcw)
  {
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	FUNCTION_CHECK_SRC(src, srcw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  fast_return ");
  		sljit_verbose_param(compiler, src, srcw);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op)
  {
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT((op >= SLJIT_BREAKPOINT && op <= SLJIT_LSMUL)
  		|| ((op & ~SLJIT_INT_OP) >= SLJIT_UDIVMOD && (op & ~SLJIT_INT_OP) <= SLJIT_SDIVI));
  	CHECK_ARGUMENT(op < SLJIT_LUMUL || compiler->scratches >= 2);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose))
  		fprintf(compiler->verbose, "  %s%s\n", !(op & SLJIT_INT_OP) ? "" : "i", op0_names[GET_OPCODE(op) - SLJIT_OP0_BASE]);
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op1(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si dst, sljit_sw dstw,
  	sljit_si src, sljit_sw srcw)
  {
  	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
  		compiler->skip_checks = 0;
  		CHECK_RETURN_OK;
  	}
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_MOV && GET_OPCODE(op) <= SLJIT_CLZ);
  	FUNCTION_CHECK_OP();
  	FUNCTION_CHECK_SRC(src, srcw);
  	FUNCTION_CHECK_DST(dst, dstw);
  	FUNCTION_CHECK_OP1();
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE],
  			!(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_U) ? "" : ".u", !(op & SLJIT_SET_S) ? "" : ".s",
  			!(op & SLJIT_SET_O) ? "" : ".o", !(op & SLJIT_SET_C) ? "" : ".c", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
  		sljit_verbose_param(compiler, dst, dstw);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_param(compiler, src, srcw);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op2(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si dst, sljit_sw dstw,
  	sljit_si src1, sljit_sw src1w,
  	sljit_si src2, sljit_sw src2w)
  {
  	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
  		compiler->skip_checks = 0;
  		CHECK_RETURN_OK;
  	}
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_ADD && GET_OPCODE(op) <= SLJIT_ASHR);
  	FUNCTION_CHECK_OP();
  	FUNCTION_CHECK_SRC(src1, src1w);
  	FUNCTION_CHECK_SRC(src2, src2w);
  	FUNCTION_CHECK_DST(dst, dstw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  %s%s%s%s%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i", op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE],
  			!(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_SET_U) ? "" : ".u", !(op & SLJIT_SET_S) ? "" : ".s",
  			!(op & SLJIT_SET_O) ? "" : ".o", !(op & SLJIT_SET_C) ? "" : ".c", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
  		sljit_verbose_param(compiler, dst, dstw);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_param(compiler, src1, src1w);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_param(compiler, src2, src2w);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_register_index(sljit_si reg)
  {
  	SLJIT_UNUSED_ARG(reg);
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(reg > 0 && reg <= SLJIT_NUMBER_OF_REGISTERS);
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_float_register_index(sljit_si reg)
  {
  	SLJIT_UNUSED_ARG(reg);
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(reg > 0 && reg <= SLJIT_NUMBER_OF_FLOAT_REGISTERS);
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_custom(struct sljit_compiler *compiler,
  	void *instruction, sljit_si size)
  {
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	int i;
  #endif
  
  	SLJIT_UNUSED_ARG(compiler);
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(instruction);
  #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
  	CHECK_ARGUMENT(size > 0 && size < 16);
  #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
  	CHECK_ARGUMENT((size == 2 && (((sljit_sw)instruction) & 0x1) == 0)
  		|| (size == 4 && (((sljit_sw)instruction) & 0x3) == 0));
  #else
  	CHECK_ARGUMENT(size == 4 && (((sljit_sw)instruction) & 0x3) == 0);
  #endif
  
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  op_custom");
  		for (i = 0; i < size; i++)
  			fprintf(compiler->verbose, " 0x%x", ((sljit_ub*)instruction)[i]);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si dst, sljit_sw dstw,
  	sljit_si src, sljit_sw srcw)
  {
  	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
  		compiler->skip_checks = 0;
  		CHECK_RETURN_OK;
  	}
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(sljit_is_fpu_available());
  	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_DMOV && GET_OPCODE(op) <= SLJIT_DABS);
  	FUNCTION_CHECK_FOP();
  	FUNCTION_FCHECK(src, srcw);
  	FUNCTION_FCHECK(dst, dstw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		if (GET_OPCODE(op) == SLJIT_CONVD_FROMS)
  			fprintf(compiler->verbose, "  %s%s ", fop1_names[SLJIT_CONVD_FROMS - SLJIT_FOP1_BASE],
  				(op & SLJIT_SINGLE_OP) ? "s.fromd" : "d.froms");
  		else
  			fprintf(compiler->verbose, "  %s%s ", (op & SLJIT_SINGLE_OP) ? "s" : "d",
  				fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE]);
  
  		sljit_verbose_fparam(compiler, dst, dstw);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_fparam(compiler, src, srcw);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si src1, sljit_sw src1w,
  	sljit_si src2, sljit_sw src2w)
  {
  	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
  		compiler->skip_checks = 0;
  		CHECK_RETURN_OK;
  	}
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(sljit_is_fpu_available());
  	CHECK_ARGUMENT(GET_OPCODE(op) == SLJIT_DCMP);
  	FUNCTION_CHECK_FOP();
  	FUNCTION_FCHECK(src1, src1w);
  	FUNCTION_FCHECK(src2, src2w);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  %s%s%s%s ", (op & SLJIT_SINGLE_OP) ? "s" : "d", fop1_names[SLJIT_DCMP - SLJIT_FOP1_BASE],
  			(op & SLJIT_SET_E) ? ".e" : "", (op & SLJIT_SET_S) ? ".s" : "");
  		sljit_verbose_fparam(compiler, src1, src1w);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_fparam(compiler, src2, src2w);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_convw_fromd(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si dst, sljit_sw dstw,
  	sljit_si src, sljit_sw srcw)
  {
  	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
  		compiler->skip_checks = 0;
  		CHECK_RETURN_OK;
  	}
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(sljit_is_fpu_available());
  	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONVW_FROMD && GET_OPCODE(op) <= SLJIT_CONVI_FROMD);
  	FUNCTION_CHECK_FOP();
  	FUNCTION_FCHECK(src, srcw);
  	FUNCTION_CHECK_DST(dst, dstw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  %s%s.from%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
  			(GET_OPCODE(op) == SLJIT_CONVI_FROMD) ? "i" : "w",
  			(op & SLJIT_SINGLE_OP) ? "s" : "d");
  		sljit_verbose_param(compiler, dst, dstw);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_fparam(compiler, src, srcw);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop1_convd_fromw(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si dst, sljit_sw dstw,
  	sljit_si src, sljit_sw srcw)
  {
  	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
  		compiler->skip_checks = 0;
  		CHECK_RETURN_OK;
  	}
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(sljit_is_fpu_available());
  	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_CONVD_FROMW && GET_OPCODE(op) <= SLJIT_CONVD_FROMI);
  	FUNCTION_CHECK_FOP();
  	FUNCTION_CHECK_SRC(src, srcw);
  	FUNCTION_FCHECK(dst, dstw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  %s%s.from%s ", fop1_names[GET_OPCODE(op) - SLJIT_FOP1_BASE],
  			(op & SLJIT_SINGLE_OP) ? "s" : "d",
  			(GET_OPCODE(op) == SLJIT_CONVD_FROMI) ? "i" : "w");
  		sljit_verbose_fparam(compiler, dst, dstw);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_param(compiler, src, srcw);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fop2(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si dst, sljit_sw dstw,
  	sljit_si src1, sljit_sw src1w,
  	sljit_si src2, sljit_sw src2w)
  {
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(sljit_is_fpu_available());
  	CHECK_ARGUMENT(GET_OPCODE(op) >= SLJIT_DADD && GET_OPCODE(op) <= SLJIT_DDIV);
  	FUNCTION_CHECK_FOP();
  	FUNCTION_FCHECK(src1, src1w);
  	FUNCTION_FCHECK(src2, src2w);
  	FUNCTION_FCHECK(dst, dstw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  %s%s ", (op & SLJIT_SINGLE_OP) ? "s" : "d", fop2_names[GET_OPCODE(op) - SLJIT_FOP2_BASE]);
  		sljit_verbose_fparam(compiler, dst, dstw);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_fparam(compiler, src1, src1w);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_fparam(compiler, src2, src2w);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_label(struct sljit_compiler *compiler)
  {
  	SLJIT_UNUSED_ARG(compiler);
  
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose))
  		fprintf(compiler->verbose, "label:\n");
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_jump(struct sljit_compiler *compiler, sljit_si type)
  {
  	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
  		compiler->skip_checks = 0;
  		CHECK_RETURN_OK;
  	}
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_INT_OP)));
  	CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_CALL3);
  	CHECK_ARGUMENT((type & 0xff) < SLJIT_JUMP || !(type & SLJIT_INT_OP));
  	CHECK_ARGUMENT((type & 0xff) <= SLJIT_CALL0 || ((type & 0xff) - SLJIT_CALL0) <= compiler->scratches);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose))
  		fprintf(compiler->verbose, "  jump%s.%s%s\n", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
  			JUMP_PREFIX(type), jump_names[type & 0xff]);
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_cmp(struct sljit_compiler *compiler, sljit_si type,
  	sljit_si src1, sljit_sw src1w,
  	sljit_si src2, sljit_sw src2w)
  {
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_INT_OP)));
  	CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_SIG_LESS_EQUAL);
  	FUNCTION_CHECK_SRC(src1, src1w);
  	FUNCTION_CHECK_SRC(src2, src2w);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  cmp%s.%s%s ", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
  			(type & SLJIT_INT_OP) ? "i_" : "", jump_names[type & 0xff]);
  		sljit_verbose_param(compiler, src1, src1w);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_param(compiler, src2, src2w);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_fcmp(struct sljit_compiler *compiler, sljit_si type,
  	sljit_si src1, sljit_sw src1w,
  	sljit_si src2, sljit_sw src2w)
  {
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(sljit_is_fpu_available());
  	CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_REWRITABLE_JUMP | SLJIT_SINGLE_OP)));
  	CHECK_ARGUMENT((type & 0xff) >= SLJIT_D_EQUAL && (type & 0xff) <= SLJIT_D_ORDERED);
  	FUNCTION_FCHECK(src1, src1w);
  	FUNCTION_FCHECK(src2, src2w);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  fcmp%s.%s%s ", !(type & SLJIT_REWRITABLE_JUMP) ? "" : ".r",
  			(type & SLJIT_SINGLE_OP) ? "s_" : "d_", jump_names[type & 0xff]);
  		sljit_verbose_fparam(compiler, src1, src1w);
  		fprintf(compiler->verbose, ", ");
  		sljit_verbose_fparam(compiler, src2, src2w);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_ijump(struct sljit_compiler *compiler, sljit_si type, sljit_si src, sljit_sw srcw)
  {
  	if (SLJIT_UNLIKELY(compiler->skip_checks)) {
  		compiler->skip_checks = 0;
  		CHECK_RETURN_OK;
  	}
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(type >= SLJIT_JUMP && type <= SLJIT_CALL3);
  	CHECK_ARGUMENT(type <= SLJIT_CALL0 || (type - SLJIT_CALL0) <= compiler->scratches);
  	FUNCTION_CHECK_SRC(src, srcw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  ijump.%s ", jump_names[type]);
  		sljit_verbose_param(compiler, src, srcw);
  		fprintf(compiler->verbose, "\n");
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_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)
  {
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_INT_OP)));
  	CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_D_ORDERED);
  	CHECK_ARGUMENT(op == SLJIT_MOV || GET_OPCODE(op) == SLJIT_MOV_UI || GET_OPCODE(op) == SLJIT_MOV_SI
  		|| (GET_OPCODE(op) >= SLJIT_AND && GET_OPCODE(op) <= SLJIT_XOR));
  	CHECK_ARGUMENT((op & (SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O | SLJIT_SET_C)) == 0);
  	CHECK_ARGUMENT((op & (SLJIT_SET_E | SLJIT_KEEP_FLAGS)) != (SLJIT_SET_E | SLJIT_KEEP_FLAGS));
  	if (GET_OPCODE(op) < SLJIT_ADD) {
  		CHECK_ARGUMENT(src == SLJIT_UNUSED && srcw == 0);
  	} else {
  		CHECK_ARGUMENT(src == dst && srcw == dstw);
  	}
  	FUNCTION_CHECK_DST(dst, dstw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  flags.%s%s%s%s ", !(op & SLJIT_INT_OP) ? "" : "i",
  			GET_OPCODE(op) >= SLJIT_OP2_BASE ? op2_names[GET_OPCODE(op) - SLJIT_OP2_BASE] : op1_names[GET_OPCODE(op) - SLJIT_OP1_BASE],
  			!(op & SLJIT_SET_E) ? "" : ".e", !(op & SLJIT_KEEP_FLAGS) ? "" : ".k");
  		sljit_verbose_param(compiler, dst, dstw);
  		if (src != SLJIT_UNUSED) {
  			fprintf(compiler->verbose, ", ");
  			sljit_verbose_param(compiler, src, srcw);
  		}
  		fprintf(compiler->verbose, ", %s%s\n", JUMP_PREFIX(type), jump_names[type & 0xff]);
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_local_base(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw offset)
  {
  	SLJIT_UNUSED_ARG(offset);
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	FUNCTION_CHECK_DST(dst, dstw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  local_base ");
  		sljit_verbose_param(compiler, dst, dstw);
  		fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", offset);
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw init_value)
  {
  	SLJIT_UNUSED_ARG(init_value);
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	FUNCTION_CHECK_DST(dst, dstw);
  #endif
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	if (SLJIT_UNLIKELY(!!compiler->verbose)) {
  		fprintf(compiler->verbose, "  const ");
  		sljit_verbose_param(compiler, dst, dstw);
  		fprintf(compiler->verbose, ", #%" SLJIT_PRINT_D "d\n", init_value);
  	}
  #endif
  	CHECK_RETURN_OK;
  }
  
  #endif /* SLJIT_ARGUMENT_CHECKS || SLJIT_VERBOSE */
  
  #define SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw) \
  	SLJIT_COMPILE_ASSERT(!(SLJIT_CONVW_FROMD & 0x1) && !(SLJIT_CONVD_FROMW & 0x1), \
  		invalid_float_opcodes); \
  	if (GET_OPCODE(op) >= SLJIT_CONVW_FROMD && GET_OPCODE(op) <= SLJIT_DCMP) { \
  		if (GET_OPCODE(op) == SLJIT_DCMP) { \
  			CHECK(check_sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw)); \
  			ADJUST_LOCAL_OFFSET(dst, dstw); \
  			ADJUST_LOCAL_OFFSET(src, srcw); \
  			return sljit_emit_fop1_cmp(compiler, op, dst, dstw, src, srcw); \
  		} \
  		if ((GET_OPCODE(op) | 0x1) == SLJIT_CONVI_FROMD) { \
  			CHECK(check_sljit_emit_fop1_convw_fromd(compiler, op, dst, dstw, src, srcw)); \
  			ADJUST_LOCAL_OFFSET(dst, dstw); \
  			ADJUST_LOCAL_OFFSET(src, srcw); \
  			return sljit_emit_fop1_convw_fromd(compiler, op, dst, dstw, src, srcw); \
  		} \
  		CHECK(check_sljit_emit_fop1_convd_fromw(compiler, op, dst, dstw, src, srcw)); \
  		ADJUST_LOCAL_OFFSET(dst, dstw); \
  		ADJUST_LOCAL_OFFSET(src, srcw); \
  		return sljit_emit_fop1_convd_fromw(compiler, op, dst, dstw, src, srcw); \
  	} \
  	CHECK(check_sljit_emit_fop1(compiler, op, dst, dstw, src, srcw)); \
  	ADJUST_LOCAL_OFFSET(dst, dstw); \
  	ADJUST_LOCAL_OFFSET(src, srcw);
  
  static SLJIT_INLINE sljit_si emit_mov_before_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
  {
  	/* Return if don't need to do anything. */
  	if (op == SLJIT_UNUSED)
  		return SLJIT_SUCCESS;
  
  #if (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
  	/* At the moment the pointer size is always equal to sljit_sw. May be changed in the future. */
  	if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_P))
  		return SLJIT_SUCCESS;
  #else
  	if (src == SLJIT_RETURN_REG && (op == SLJIT_MOV || op == SLJIT_MOV_UI || op == SLJIT_MOV_SI || op == SLJIT_MOV_P))
  		return SLJIT_SUCCESS;
  #endif
  
  #if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) \
  		|| (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  	compiler->skip_checks = 1;
  #endif
  	return sljit_emit_op1(compiler, op, SLJIT_RETURN_REG, 0, src, srcw);
  }
  
  /* CPU description section */
  
  #if (defined SLJIT_32BIT_ARCHITECTURE && SLJIT_32BIT_ARCHITECTURE)
  #define SLJIT_CPUINFO_PART1 " 32bit ("
  #elif (defined SLJIT_64BIT_ARCHITECTURE && SLJIT_64BIT_ARCHITECTURE)
  #define SLJIT_CPUINFO_PART1 " 64bit ("
  #else
  #error "Internal error: CPU type info missing"
  #endif
  
  #if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN)
  #define SLJIT_CPUINFO_PART2 "little endian + "
  #elif (defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN)
  #define SLJIT_CPUINFO_PART2 "big endian + "
  #else
  #error "Internal error: CPU type info missing"
  #endif
  
  #if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED)
  #define SLJIT_CPUINFO_PART3 "unaligned)"
  #else
  #define SLJIT_CPUINFO_PART3 "aligned)"
  #endif
  
  #define SLJIT_CPUINFO SLJIT_CPUINFO_PART1 SLJIT_CPUINFO_PART2 SLJIT_CPUINFO_PART3
  
  #if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
  #	include "sljitNativeX86_common.c"
  #elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5)
  #	include "sljitNativeARM_32.c"
  #elif (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7)
  #	include "sljitNativeARM_32.c"
  #elif (defined SLJIT_CONFIG_ARM_THUMB2 && SLJIT_CONFIG_ARM_THUMB2)
  #	include "sljitNativeARM_T2_32.c"
  #elif (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
  #	include "sljitNativeARM_64.c"
  #elif (defined SLJIT_CONFIG_PPC && SLJIT_CONFIG_PPC)
  #	include "sljitNativePPC_common.c"
  #elif (defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
  #	include "sljitNativeMIPS_common.c"
  #elif (defined SLJIT_CONFIG_SPARC && SLJIT_CONFIG_SPARC)
  #	include "sljitNativeSPARC_common.c"
  #elif (defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX)
  #	include "sljitNativeTILEGX_64.c"
  #endif
  
  #if !(defined SLJIT_CONFIG_MIPS && SLJIT_CONFIG_MIPS)
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_si type,
  	sljit_si src1, sljit_sw src1w,
  	sljit_si src2, sljit_sw src2w)
  {
  	/* Default compare for most architectures. */
  	sljit_si flags, tmp_src, condition;
  	sljit_sw tmp_srcw;
  
  	CHECK_ERROR_PTR();
  	CHECK_PTR(check_sljit_emit_cmp(compiler, type, src1, src1w, src2, src2w));
  
  	condition = type & 0xff;
  #if (defined SLJIT_CONFIG_ARM_64 && SLJIT_CONFIG_ARM_64)
  	if ((condition == SLJIT_EQUAL || condition == SLJIT_NOT_EQUAL)) {
  		if ((src1 & SLJIT_IMM) && !src1w) {
  			src1 = src2;
  			src1w = src2w;
  			src2 = SLJIT_IMM;
  			src2w = 0;
  		}
  		if ((src2 & SLJIT_IMM) && !src2w)
  			return emit_cmp_to0(compiler, type, src1, src1w);
  	}
  #endif
  
  	if (SLJIT_UNLIKELY((src1 & SLJIT_IMM) && !(src2 & SLJIT_IMM))) {
  		/* Immediate is prefered as second argument by most architectures. */
  		switch (condition) {
  		case SLJIT_LESS:
  			condition = SLJIT_GREATER;
  			break;
  		case SLJIT_GREATER_EQUAL:
  			condition = SLJIT_LESS_EQUAL;
  			break;
  		case SLJIT_GREATER:
  			condition = SLJIT_LESS;
  			break;
  		case SLJIT_LESS_EQUAL:
  			condition = SLJIT_GREATER_EQUAL;
  			break;
  		case SLJIT_SIG_LESS:
  			condition = SLJIT_SIG_GREATER;
  			break;
  		case SLJIT_SIG_GREATER_EQUAL:
  			condition = SLJIT_SIG_LESS_EQUAL;
  			break;
  		case SLJIT_SIG_GREATER:
  			condition = SLJIT_SIG_LESS;
  			break;
  		case SLJIT_SIG_LESS_EQUAL:
  			condition = SLJIT_SIG_GREATER_EQUAL;
  			break;
  		}
  		type = condition | (type & (SLJIT_INT_OP | SLJIT_REWRITABLE_JUMP));
  		tmp_src = src1;
  		src1 = src2;
  		src2 = tmp_src;
  		tmp_srcw = src1w;
  		src1w = src2w;
  		src2w = tmp_srcw;
  	}
  
  	if (condition <= SLJIT_NOT_ZERO)
  		flags = SLJIT_SET_E;
  	else if (condition <= SLJIT_LESS_EQUAL)
  		flags = SLJIT_SET_U;
  	else
  		flags = SLJIT_SET_S;
  
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
  		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	compiler->skip_checks = 1;
  #endif
  	PTR_FAIL_IF(sljit_emit_op2(compiler, SLJIT_SUB | flags | (type & SLJIT_INT_OP),
  		SLJIT_UNUSED, 0, src1, src1w, src2, src2w));
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
  		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	compiler->skip_checks = 1;
  #endif
  	return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
  }
  
  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)
  {
  	sljit_si flags, condition;
  
  	CHECK_ERROR_PTR();
  	CHECK_PTR(check_sljit_emit_fcmp(compiler, type, src1, src1w, src2, src2w));
  
  	condition = type & 0xff;
  	flags = (condition <= SLJIT_D_NOT_EQUAL) ? SLJIT_SET_E : SLJIT_SET_S;
  	if (type & SLJIT_SINGLE_OP)
  		flags |= SLJIT_SINGLE_OP;
  
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
  		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	compiler->skip_checks = 1;
  #endif
  	sljit_emit_fop1(compiler, SLJIT_DCMP | flags, src1, src1w, src2, src2w);
  
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
  		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	compiler->skip_checks = 1;
  #endif
  	return sljit_emit_jump(compiler, condition | (type & SLJIT_REWRITABLE_JUMP));
  }
  
  #endif
  
  #if !(defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_local_base(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw offset)
  {
  	CHECK_ERROR();
  	CHECK(check_sljit_get_local_base(compiler, dst, dstw, offset));
  
  	ADJUST_LOCAL_OFFSET(SLJIT_MEM1(SLJIT_SP), offset);
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
  		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	compiler->skip_checks = 1;
  #endif
  	if (offset != 0)
  		return sljit_emit_op2(compiler, SLJIT_ADD | SLJIT_KEEP_FLAGS, dst, dstw, SLJIT_SP, 0, SLJIT_IMM, offset);
  	return sljit_emit_op1(compiler, SLJIT_MOV, dst, dstw, SLJIT_SP, 0);
  }
  
  #endif
  
  #else /* SLJIT_CONFIG_UNSUPPORTED */
  
  /* Empty function bodies for those machines, which are not (yet) supported. */
  
  SLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name(void)
  {
  	return "unsupported";
  }
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_compiler* sljit_create_compiler(void)
  {
  	SLJIT_ASSERT_STOP();
  	return NULL;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_free_compiler(struct sljit_compiler *compiler)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_ASSERT_STOP();
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void* sljit_alloc_memory(struct sljit_compiler *compiler, sljit_si size)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(size);
  	SLJIT_ASSERT_STOP();
  	return NULL;
  }
  
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
  SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *compiler, FILE* verbose)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(verbose);
  	SLJIT_ASSERT_STOP();
  }
  #endif
  
  SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_ASSERT_STOP();
  	return NULL;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_free_code(void* code)
  {
  	SLJIT_UNUSED_ARG(code);
  	SLJIT_ASSERT_STOP();
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compiler,
  	sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds,
  	sljit_si fscratches, sljit_si fsaveds, sljit_si local_size)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(options);
  	SLJIT_UNUSED_ARG(args);
  	SLJIT_UNUSED_ARG(scratches);
  	SLJIT_UNUSED_ARG(saveds);
  	SLJIT_UNUSED_ARG(fscratches);
  	SLJIT_UNUSED_ARG(fsaveds);
  	SLJIT_UNUSED_ARG(local_size);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_set_context(struct sljit_compiler *compiler,
  	sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds,
  	sljit_si fscratches, sljit_si fsaveds, sljit_si local_size)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(options);
  	SLJIT_UNUSED_ARG(args);
  	SLJIT_UNUSED_ARG(scratches);
  	SLJIT_UNUSED_ARG(saveds);
  	SLJIT_UNUSED_ARG(fscratches);
  	SLJIT_UNUSED_ARG(fsaveds);
  	SLJIT_UNUSED_ARG(local_size);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(op);
  	SLJIT_UNUSED_ARG(src);
  	SLJIT_UNUSED_ARG(srcw);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(dst);
  	SLJIT_UNUSED_ARG(dstw);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si src, sljit_sw srcw)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(src);
  	SLJIT_UNUSED_ARG(srcw);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(op);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si dst, sljit_sw dstw,
  	sljit_si src, sljit_sw srcw)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(op);
  	SLJIT_UNUSED_ARG(dst);
  	SLJIT_UNUSED_ARG(dstw);
  	SLJIT_UNUSED_ARG(src);
  	SLJIT_UNUSED_ARG(srcw);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op2(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si dst, sljit_sw dstw,
  	sljit_si src1, sljit_sw src1w,
  	sljit_si src2, sljit_sw src2w)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(op);
  	SLJIT_UNUSED_ARG(dst);
  	SLJIT_UNUSED_ARG(dstw);
  	SLJIT_UNUSED_ARG(src1);
  	SLJIT_UNUSED_ARG(src1w);
  	SLJIT_UNUSED_ARG(src2);
  	SLJIT_UNUSED_ARG(src2w);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_register_index(sljit_si reg)
  {
  	SLJIT_ASSERT_STOP();
  	return reg;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *compiler,
  	void *instruction, sljit_si size)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(instruction);
  	SLJIT_UNUSED_ARG(size);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_is_fpu_available(void)
  {
  	SLJIT_ASSERT_STOP();
  	return 0;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop1(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si dst, sljit_sw dstw,
  	sljit_si src, sljit_sw srcw)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(op);
  	SLJIT_UNUSED_ARG(dst);
  	SLJIT_UNUSED_ARG(dstw);
  	SLJIT_UNUSED_ARG(src);
  	SLJIT_UNUSED_ARG(srcw);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop2(struct sljit_compiler *compiler, sljit_si op,
  	sljit_si dst, sljit_sw dstw,
  	sljit_si src1, sljit_sw src1w,
  	sljit_si src2, sljit_sw src2w)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(op);
  	SLJIT_UNUSED_ARG(dst);
  	SLJIT_UNUSED_ARG(dstw);
  	SLJIT_UNUSED_ARG(src1);
  	SLJIT_UNUSED_ARG(src1w);
  	SLJIT_UNUSED_ARG(src2);
  	SLJIT_UNUSED_ARG(src2w);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_ASSERT_STOP();
  	return NULL;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, sljit_si type)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(type);
  	SLJIT_ASSERT_STOP();
  	return NULL;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler *compiler, sljit_si type,
  	sljit_si src1, sljit_sw src1w,
  	sljit_si src2, sljit_sw src2w)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(type);
  	SLJIT_UNUSED_ARG(src1);
  	SLJIT_UNUSED_ARG(src1w);
  	SLJIT_UNUSED_ARG(src2);
  	SLJIT_UNUSED_ARG(src2w);
  	SLJIT_ASSERT_STOP();
  	return NULL;
  }
  
  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)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(type);
  	SLJIT_UNUSED_ARG(src1);
  	SLJIT_UNUSED_ARG(src1w);
  	SLJIT_UNUSED_ARG(src2);
  	SLJIT_UNUSED_ARG(src2w);
  	SLJIT_ASSERT_STOP();
  	return NULL;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_set_label(struct sljit_jump *jump, struct sljit_label* label)
  {
  	SLJIT_UNUSED_ARG(jump);
  	SLJIT_UNUSED_ARG(label);
  	SLJIT_ASSERT_STOP();
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_set_target(struct sljit_jump *jump, sljit_uw target)
  {
  	SLJIT_UNUSED_ARG(jump);
  	SLJIT_UNUSED_ARG(target);
  	SLJIT_ASSERT_STOP();
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_ijump(struct sljit_compiler *compiler, sljit_si type, sljit_si src, sljit_sw srcw)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(type);
  	SLJIT_UNUSED_ARG(src);
  	SLJIT_UNUSED_ARG(srcw);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  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)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(op);
  	SLJIT_UNUSED_ARG(dst);
  	SLJIT_UNUSED_ARG(dstw);
  	SLJIT_UNUSED_ARG(src);
  	SLJIT_UNUSED_ARG(srcw);
  	SLJIT_UNUSED_ARG(type);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_local_base(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw offset)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(dst);
  	SLJIT_UNUSED_ARG(dstw);
  	SLJIT_UNUSED_ARG(offset);
  	SLJIT_ASSERT_STOP();
  	return SLJIT_ERR_UNSUPPORTED;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw initval)
  {
  	SLJIT_UNUSED_ARG(compiler);
  	SLJIT_UNUSED_ARG(dst);
  	SLJIT_UNUSED_ARG(dstw);
  	SLJIT_UNUSED_ARG(initval);
  	SLJIT_ASSERT_STOP();
  	return NULL;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
  {
  	SLJIT_UNUSED_ARG(addr);
  	SLJIT_UNUSED_ARG(new_addr);
  	SLJIT_ASSERT_STOP();
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
  {
  	SLJIT_UNUSED_ARG(addr);
  	SLJIT_UNUSED_ARG(new_constant);
  	SLJIT_ASSERT_STOP();
  }
  
  #endif
  