text: /*
   *    Stack-less Just-In-Time compiler
   *
   *    Copyright 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.
   */
  
  SLJIT_API_FUNC_ATTRIBUTE const char* sljit_get_platform_name(void)
  {
  	return "SPARC" SLJIT_CPUINFO;
  }
  
  /* Length of an instruction word
     Both for sparc-32 and sparc-64 */
  typedef sljit_u32 sljit_ins;
  
  #if (defined SLJIT_CACHE_FLUSH_OWN_IMPL && SLJIT_CACHE_FLUSH_OWN_IMPL)
  
  static void sparc_cache_flush(sljit_ins *from, sljit_ins *to)
  {
  #if defined(__SUNPRO_C) && __SUNPRO_C < 0x590
  	__asm (
  		/* if (from == to) return */
  		"cmp %i0, %i1\n"
  		"be .leave\n"
  		"nop\n"
  
  		/* loop until from >= to */
  		".mainloop:\n"
  		"flush %i0\n"
  		"add %i0, 8, %i0\n"
  		"cmp %i0, %i1\n"
  		"bcs .mainloop\n"
  		"nop\n"
  
  		/* The comparison was done above. */
  		"bne .leave\n"
  		/* nop is not necessary here, since the
  		   sub operation has no side effect. */
  		"sub %i0, 4, %i0\n"
  		"flush %i0\n"
  		".leave:"
  	);
  #else
  	if (SLJIT_UNLIKELY(from == to))
  		return;
  
  	do {
  		__asm__ volatile (
  			"flush %0\n"
  			: : "r"(from)
  		);
  		/* Operates at least on doubleword. */
  		from += 2;
  	} while (from < to);
  
  	if (from == to) {
  		/* Flush the last word. */
  		from --;
  		__asm__ volatile (
  			"flush %0\n"
  			: : "r"(from)
  		);
  	}
  #endif
  }
  
  #endif /* (defined SLJIT_CACHE_FLUSH_OWN_IMPL && SLJIT_CACHE_FLUSH_OWN_IMPL) */
  
  /* TMP_REG2 is not used by getput_arg */
  #define TMP_REG1	(SLJIT_NUMBER_OF_REGISTERS + 2)
  #define TMP_REG2	(SLJIT_NUMBER_OF_REGISTERS + 3)
  #define TMP_REG3	(SLJIT_NUMBER_OF_REGISTERS + 4)
  /* This register is modified by calls, which affects the instruction
     in the delay slot if it is used as a source register. */
  #define TMP_LINK	(SLJIT_NUMBER_OF_REGISTERS + 5)
  
  #define TMP_FREG1	(SLJIT_NUMBER_OF_FLOAT_REGISTERS + 1)
  #define TMP_FREG2	(SLJIT_NUMBER_OF_FLOAT_REGISTERS + 2)
  
  static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 6] = {
  	0, 8, 9, 10, 11, 29, 28, 27, 23, 22, 21, 20, 19, 18, 17, 16, 26, 25, 24, 14, 1, 12, 13, 15
  };
  
  static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = {
  	0, 0, 2, 4, 6, 8, 10, 12, 14
  };
  
  /* --------------------------------------------------------------------- */
  /*  Instrucion forms                                                     */
  /* --------------------------------------------------------------------- */
  
  #define D(d)		(reg_map[d] << 25)
  #define FD(d)		(freg_map[d] << 25)
  #define FDN(d)		((freg_map[d] | 0x1) << 25)
  #define DA(d)		((d) << 25)
  #define S1(s1)		(reg_map[s1] << 14)
  #define FS1(s1)		(freg_map[s1] << 14)
  #define S1A(s1)		((s1) << 14)
  #define S2(s2)		(reg_map[s2])
  #define FS2(s2)		(freg_map[s2])
  #define FS2N(s2)	(freg_map[s2] | 0x1)
  #define S2A(s2)		(s2)
  #define IMM_ARG		0x2000
  #define DOP(op)		((op) << 5)
  #define IMM(imm)	(((imm) & 0x1fff) | IMM_ARG)
  
  #define DR(dr)		(reg_map[dr])
  #define OPC1(opcode)	((opcode) << 30)
  #define OPC2(opcode)	((opcode) << 22)
  #define OPC3(opcode)	((opcode) << 19)
  #define SET_FLAGS	OPC3(0x10)
  
  #define ADD		(OPC1(0x2) | OPC3(0x00))
  #define ADDC		(OPC1(0x2) | OPC3(0x08))
  #define AND		(OPC1(0x2) | OPC3(0x01))
  #define ANDN		(OPC1(0x2) | OPC3(0x05))
  #define CALL		(OPC1(0x1))
  #define FABSS		(OPC1(0x2) | OPC3(0x34) | DOP(0x09))
  #define FADDD		(OPC1(0x2) | OPC3(0x34) | DOP(0x42))
  #define FADDS		(OPC1(0x2) | OPC3(0x34) | DOP(0x41))
  #define FCMPD		(OPC1(0x2) | OPC3(0x35) | DOP(0x52))
  #define FCMPS		(OPC1(0x2) | OPC3(0x35) | DOP(0x51))
  #define FDIVD		(OPC1(0x2) | OPC3(0x34) | DOP(0x4e))
  #define FDIVS		(OPC1(0x2) | OPC3(0x34) | DOP(0x4d))
  #define FDTOI		(OPC1(0x2) | OPC3(0x34) | DOP(0xd2))
  #define FDTOS		(OPC1(0x2) | OPC3(0x34) | DOP(0xc6))
  #define FITOD		(OPC1(0x2) | OPC3(0x34) | DOP(0xc8))
  #define FITOS		(OPC1(0x2) | OPC3(0x34) | DOP(0xc4))
  #define FMOVS		(OPC1(0x2) | OPC3(0x34) | DOP(0x01))
  #define FMULD		(OPC1(0x2) | OPC3(0x34) | DOP(0x4a))
  #define FMULS		(OPC1(0x2) | OPC3(0x34) | DOP(0x49))
  #define FNEGS		(OPC1(0x2) | OPC3(0x34) | DOP(0x05))
  #define FSTOD		(OPC1(0x2) | OPC3(0x34) | DOP(0xc9))
  #define FSTOI		(OPC1(0x2) | OPC3(0x34) | DOP(0xd1))
  #define FSUBD		(OPC1(0x2) | OPC3(0x34) | DOP(0x46))
  #define FSUBS		(OPC1(0x2) | OPC3(0x34) | DOP(0x45))
  #define JMPL		(OPC1(0x2) | OPC3(0x38))
  #define LDD		(OPC1(0x3) | OPC3(0x03))
  #define LDUW		(OPC1(0x3) | OPC3(0x00))
  #define NOP		(OPC1(0x0) | OPC2(0x04))
  #define OR		(OPC1(0x2) | OPC3(0x02))
  #define ORN		(OPC1(0x2) | OPC3(0x06))
  #define RDY		(OPC1(0x2) | OPC3(0x28) | S1A(0))
  #define RESTORE		(OPC1(0x2) | OPC3(0x3d))
  #define SAVE		(OPC1(0x2) | OPC3(0x3c))
  #define SETHI		(OPC1(0x0) | OPC2(0x04))
  #define SLL		(OPC1(0x2) | OPC3(0x25))
  #define SLLX		(OPC1(0x2) | OPC3(0x25) | (1 << 12))
  #define SRA		(OPC1(0x2) | OPC3(0x27))
  #define SRAX		(OPC1(0x2) | OPC3(0x27) | (1 << 12))
  #define SRL		(OPC1(0x2) | OPC3(0x26))
  #define SRLX		(OPC1(0x2) | OPC3(0x26) | (1 << 12))
  #define STDF		(OPC1(0x3) | OPC3(0x27))
  #define STF		(OPC1(0x3) | OPC3(0x24))
  #define STW		(OPC1(0x3) | OPC3(0x04))
  #define SUB		(OPC1(0x2) | OPC3(0x04))
  #define SUBC		(OPC1(0x2) | OPC3(0x0c))
  #define TA		(OPC1(0x2) | OPC3(0x3a) | (8 << 25))
  #define WRY		(OPC1(0x2) | OPC3(0x30) | DA(0))
  #define XOR		(OPC1(0x2) | OPC3(0x03))
  #define XNOR		(OPC1(0x2) | OPC3(0x07))
  
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  #define MAX_DISP	(0x1fffff)
  #define MIN_DISP	(-0x200000)
  #define DISP_MASK	(0x3fffff)
  
  #define BICC		(OPC1(0x0) | OPC2(0x2))
  #define FBFCC		(OPC1(0x0) | OPC2(0x6))
  #define SLL_W		SLL
  #define SDIV		(OPC1(0x2) | OPC3(0x0f))
  #define SMUL		(OPC1(0x2) | OPC3(0x0b))
  #define UDIV		(OPC1(0x2) | OPC3(0x0e))
  #define UMUL		(OPC1(0x2) | OPC3(0x0a))
  #else
  #define SLL_W		SLLX
  #endif
  
  #define SIMM_MAX	(0x0fff)
  #define SIMM_MIN	(-0x1000)
  
  /* dest_reg is the absolute name of the register
     Useful for reordering instructions in the delay slot. */
  static sljit_s32 push_inst(struct sljit_compiler *compiler, sljit_ins ins, sljit_s32 delay_slot)
  {
  	sljit_ins *ptr;
  	SLJIT_ASSERT((delay_slot & DST_INS_MASK) == UNMOVABLE_INS
  		|| (delay_slot & DST_INS_MASK) == MOVABLE_INS
  		|| (delay_slot & DST_INS_MASK) == ((ins >> 25) & 0x1f));
  	ptr = (sljit_ins*)ensure_buf(compiler, sizeof(sljit_ins));
  	FAIL_IF(!ptr);
  	*ptr = ins;
  	compiler->size++;
  	compiler->delay_slot = delay_slot;
  	return SLJIT_SUCCESS;
  }
  
  static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code, sljit_sw executable_offset)
  {
  	sljit_sw diff;
  	sljit_uw target_addr;
  	sljit_ins *inst;
  	sljit_ins saved_inst;
  
  	if (jump->flags & SLJIT_REWRITABLE_JUMP)
  		return code_ptr;
  
  	if (jump->flags & JUMP_ADDR)
  		target_addr = jump->u.target;
  	else {
  		SLJIT_ASSERT(jump->flags & JUMP_LABEL);
  		target_addr = (sljit_uw)(code + jump->u.label->size) + (sljit_uw)executable_offset;
  	}
  	inst = (sljit_ins*)jump->addr;
  
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  	if (jump->flags & IS_CALL) {
  		/* Call is always patchable on sparc 32. */
  		jump->flags |= PATCH_CALL;
  		if (jump->flags & IS_MOVABLE) {
  			inst[0] = inst[-1];
  			inst[-1] = CALL;
  			jump->addr -= sizeof(sljit_ins);
  			return inst;
  		}
  		inst[0] = CALL;
  		inst[1] = NOP;
  		return inst + 1;
  	}
  #else
  	/* Both calls and BPr instructions shall not pass this point. */
  #error "Implementation required"
  #endif
  
  	if (jump->flags & IS_COND)
  		inst--;
  
  	diff = ((sljit_sw)target_addr - (sljit_sw)(inst - 1) - executable_offset) >> 2;
  
  	if (jump->flags & IS_MOVABLE) {
  		if (diff <= MAX_DISP && diff >= MIN_DISP) {
  			jump->flags |= PATCH_B;
  			inst--;
  			if (jump->flags & IS_COND) {
  				saved_inst = inst[0];
  				inst[0] = inst[1] ^ (1 << 28);
  				inst[1] = saved_inst;
  			} else {
  				inst[1] = inst[0];
  				inst[0] = BICC | DA(0x8);
  			}
  			jump->addr = (sljit_uw)inst;
  			return inst + 1;
  		}
  	}
  
  	diff += sizeof(sljit_ins);
  
  	if (diff <= MAX_DISP && diff >= MIN_DISP) {
  		jump->flags |= PATCH_B;
  		if (jump->flags & IS_COND)
  			inst[0] ^= (1 << 28);
  		else
  			inst[0] = BICC | DA(0x8);
  		inst[1] = NOP;
  		jump->addr = (sljit_uw)inst;
  		return inst + 1;
  	}
  
  	return code_ptr;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler)
  {
  	struct sljit_memory_fragment *buf;
  	sljit_ins *code;
  	sljit_ins *code_ptr;
  	sljit_ins *buf_ptr;
  	sljit_ins *buf_end;
  	sljit_uw word_count;
  	sljit_sw executable_offset;
  	sljit_uw addr;
  
  	struct sljit_label *label;
  	struct sljit_jump *jump;
  	struct sljit_const *const_;
  
  	CHECK_ERROR_PTR();
  	CHECK_PTR(check_sljit_generate_code(compiler));
  	reverse_buf(compiler);
  
  	code = (sljit_ins*)SLJIT_MALLOC_EXEC(compiler->size * sizeof(sljit_ins));
  	PTR_FAIL_WITH_EXEC_IF(code);
  	buf = compiler->buf;
  
  	code_ptr = code;
  	word_count = 0;
  	executable_offset = SLJIT_EXEC_OFFSET(code);
  
  	label = compiler->labels;
  	jump = compiler->jumps;
  	const_ = compiler->consts;
  
  	do {
  		buf_ptr = (sljit_ins*)buf->memory;
  		buf_end = buf_ptr + (buf->used_size >> 2);
  		do {
  			*code_ptr = *buf_ptr++;
  			SLJIT_ASSERT(!label || label->size >= word_count);
  			SLJIT_ASSERT(!jump || jump->addr >= word_count);
  			SLJIT_ASSERT(!const_ || const_->addr >= word_count);
  			/* These structures are ordered by their address. */
  			if (label && label->size == word_count) {
  				/* Just recording the address. */
  				label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset);
  				label->size = code_ptr - code;
  				label = label->next;
  			}
  			if (jump && jump->addr == word_count) {
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  				jump->addr = (sljit_uw)(code_ptr - 3);
  #else
  				jump->addr = (sljit_uw)(code_ptr - 6);
  #endif
  				code_ptr = detect_jump_type(jump, code_ptr, code, executable_offset);
  				jump = jump->next;
  			}
  			if (const_ && const_->addr == word_count) {
  				/* Just recording the address. */
  				const_->addr = (sljit_uw)code_ptr;
  				const_ = const_->next;
  			}
  			code_ptr ++;
  			word_count ++;
  		} while (buf_ptr < buf_end);
  
  		buf = buf->next;
  	} while (buf);
  
  	if (label && label->size == word_count) {
  		label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset);
  		label->size = code_ptr - code;
  		label = label->next;
  	}
  
  	SLJIT_ASSERT(!label);
  	SLJIT_ASSERT(!jump);
  	SLJIT_ASSERT(!const_);
  	SLJIT_ASSERT(code_ptr - code <= (sljit_s32)compiler->size);
  
  	jump = compiler->jumps;
  	while (jump) {
  		do {
  			addr = (jump->flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target;
  			buf_ptr = (sljit_ins *)jump->addr;
  
  			if (jump->flags & PATCH_CALL) {
  				addr = (sljit_sw)(addr - (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset)) >> 2;
  				SLJIT_ASSERT((sljit_sw)addr <= 0x1fffffff && (sljit_sw)addr >= -0x20000000);
  				buf_ptr[0] = CALL | (addr & 0x3fffffff);
  				break;
  			}
  			if (jump->flags & PATCH_B) {
  				addr = (sljit_sw)(addr - (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset)) >> 2;
  				SLJIT_ASSERT((sljit_sw)addr <= MAX_DISP && (sljit_sw)addr >= MIN_DISP);
  				buf_ptr[0] = (buf_ptr[0] & ~DISP_MASK) | (addr & DISP_MASK);
  				break;
  			}
  
  			/* Set the fields of immediate loads. */
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  			buf_ptr[0] = (buf_ptr[0] & 0xffc00000) | ((addr >> 10) & 0x3fffff);
  			buf_ptr[1] = (buf_ptr[1] & 0xfffffc00) | (addr & 0x3ff);
  #else
  #error "Implementation required"
  #endif
  		} while (0);
  		jump = jump->next;
  	}
  
  
  	compiler->error = SLJIT_ERR_COMPILED;
  	compiler->executable_offset = executable_offset;
  	compiler->executable_size = (code_ptr - code) * sizeof(sljit_ins);
  
  	code = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code, executable_offset);
  	code_ptr = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset);
  
  	SLJIT_CACHE_FLUSH(code, code_ptr);
  	return code;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
  {
  	switch (feature_type) {
  	case SLJIT_HAS_FPU:
  #ifdef SLJIT_IS_FPU_AVAILABLE
  		return SLJIT_IS_FPU_AVAILABLE;
  #else
  		/* Available by default. */
  		return 1;
  #endif
  
  #if (defined SLJIT_CONFIG_SPARC_64 && SLJIT_CONFIG_SPARC_64)
  	case SLJIT_HAS_CMOV:
  		return 1;
  #endif
  
  	default:
  		return 0;
  	}
  }
  
  /* --------------------------------------------------------------------- */
  /*  Entry, exit                                                          */
  /* --------------------------------------------------------------------- */
  
  /* Creates an index in data_transfer_insts array. */
  #define LOAD_DATA	0x01
  #define WORD_DATA	0x00
  #define BYTE_DATA	0x02
  #define HALF_DATA	0x04
  #define INT_DATA	0x06
  #define SIGNED_DATA	0x08
  /* Separates integer and floating point registers */
  #define GPR_REG		0x0f
  #define DOUBLE_DATA	0x10
  #define SINGLE_DATA	0x12
  
  #define MEM_MASK	0x1f
  
  #define WRITE_BACK	0x00020
  #define ARG_TEST	0x00040
  #define ALT_KEEP_CACHE	0x00080
  #define CUMULATIVE_OP	0x00100
  #define IMM_OP		0x00200
  #define SRC2_IMM	0x00400
  
  #define REG_DEST	0x00800
  #define REG2_SOURCE	0x01000
  #define SLOW_SRC1	0x02000
  #define SLOW_SRC2	0x04000
  #define SLOW_DEST	0x08000
  
  /* SET_FLAGS (0x10 << 19) also belong here! */
  
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  #include "sljitNativeSPARC_32.c"
  #else
  #include "sljitNativeSPARC_64.c"
  #endif
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler,
  	sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds,
  	sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
  {
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size));
  	set_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size);
  
  	local_size = (local_size + SLJIT_LOCALS_OFFSET + 7) & ~0x7;
  	compiler->local_size = local_size;
  
  	if (local_size <= SIMM_MAX) {
  		FAIL_IF(push_inst(compiler, SAVE | D(SLJIT_SP) | S1(SLJIT_SP) | IMM(-local_size), UNMOVABLE_INS));
  	}
  	else {
  		FAIL_IF(load_immediate(compiler, TMP_REG1, -local_size));
  		FAIL_IF(push_inst(compiler, SAVE | D(SLJIT_SP) | S1(SLJIT_SP) | S2(TMP_REG1), UNMOVABLE_INS));
  	}
  
  	/* Arguments are in their appropriate registers. */
  
  	return SLJIT_SUCCESS;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *compiler,
  	sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds,
  	sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size)
  {
  	CHECK_ERROR();
  	CHECK(check_sljit_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size));
  	set_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size);
  
  	compiler->local_size = (local_size + SLJIT_LOCALS_OFFSET + 7) & ~0x7;
  	return SLJIT_SUCCESS;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
  {
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_return(compiler, op, src, srcw));
  
  	if (op != SLJIT_MOV || !FAST_IS_REG(src)) {
  		FAIL_IF(emit_mov_before_return(compiler, op, src, srcw));
  		src = SLJIT_R0;
  	}
  
  	FAIL_IF(push_inst(compiler, JMPL | D(0) | S1A(31) | IMM(8), UNMOVABLE_INS));
  	return push_inst(compiler, RESTORE | D(SLJIT_R0) | S1(src) | S2(0), UNMOVABLE_INS);
  }
  
  /* --------------------------------------------------------------------- */
  /*  Operators                                                            */
  /* --------------------------------------------------------------------- */
  
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  #define ARCH_32_64(a, b)	a
  #else
  #define ARCH_32_64(a, b)	b
  #endif
  
  static const sljit_ins data_transfer_insts[16 + 4] = {
  /* u w s */ ARCH_32_64(OPC1(3) | OPC3(0x04) /* stw */, OPC1(3) | OPC3(0x0e) /* stx */),
  /* u w l */ ARCH_32_64(OPC1(3) | OPC3(0x00) /* lduw */, OPC1(3) | OPC3(0x0b) /* ldx */),
  /* u b s */ OPC1(3) | OPC3(0x05) /* stb */,
  /* u b l */ OPC1(3) | OPC3(0x01) /* ldub */,
  /* u h s */ OPC1(3) | OPC3(0x06) /* sth */,
  /* u h l */ OPC1(3) | OPC3(0x02) /* lduh */,
  /* u i s */ OPC1(3) | OPC3(0x04) /* stw */,
  /* u i l */ OPC1(3) | OPC3(0x00) /* lduw */,
  
  /* s w s */ ARCH_32_64(OPC1(3) | OPC3(0x04) /* stw */, OPC1(3) | OPC3(0x0e) /* stx */),
  /* s w l */ ARCH_32_64(OPC1(3) | OPC3(0x00) /* lduw */, OPC1(3) | OPC3(0x0b) /* ldx */),
  /* s b s */ OPC1(3) | OPC3(0x05) /* stb */,
  /* s b l */ OPC1(3) | OPC3(0x09) /* ldsb */,
  /* s h s */ OPC1(3) | OPC3(0x06) /* sth */,
  /* s h l */ OPC1(3) | OPC3(0x0a) /* ldsh */,
  /* s i s */ OPC1(3) | OPC3(0x04) /* stw */,
  /* s i l */ ARCH_32_64(OPC1(3) | OPC3(0x00) /* lduw */, OPC1(3) | OPC3(0x08) /* ldsw */),
  
  /* d   s */ OPC1(3) | OPC3(0x27),
  /* d   l */ OPC1(3) | OPC3(0x23),
  /* s   s */ OPC1(3) | OPC3(0x24),
  /* s   l */ OPC1(3) | OPC3(0x20),
  };
  
  #undef ARCH_32_64
  
  /* Can perform an operation using at most 1 instruction. */
  static sljit_s32 getput_arg_fast(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw)
  {
  	SLJIT_ASSERT(arg & SLJIT_MEM);
  
  	if (!(flags & WRITE_BACK) || !(arg & REG_MASK)) {
  		if ((!(arg & OFFS_REG_MASK) && argw <= SIMM_MAX && argw >= SIMM_MIN)
  				|| ((arg & OFFS_REG_MASK) && (argw & 0x3) == 0)) {
  			/* Works for both absoulte and relative addresses (immediate case). */
  			if (SLJIT_UNLIKELY(flags & ARG_TEST))
  				return 1;
  			FAIL_IF(push_inst(compiler, data_transfer_insts[flags & MEM_MASK]
  				| ((flags & MEM_MASK) <= GPR_REG ? D(reg) : FD(reg))
  				| S1(arg & REG_MASK) | ((arg & OFFS_REG_MASK) ? S2(OFFS_REG(arg)) : IMM(argw)),
  				((flags & MEM_MASK) <= GPR_REG && (flags & LOAD_DATA)) ? DR(reg) : MOVABLE_INS));
  			return -1;
  		}
  	}
  	return 0;
  }
  
  /* See getput_arg below.
     Note: can_cache is called only for binary operators. Those
     operators always uses word arguments without write back. */
  static sljit_s32 can_cache(sljit_s32 arg, sljit_sw argw, sljit_s32 next_arg, sljit_sw next_argw)
  {
  	SLJIT_ASSERT((arg & SLJIT_MEM) && (next_arg & SLJIT_MEM));
  
  	/* Simple operation except for updates. */
  	if (arg & OFFS_REG_MASK) {
  		argw &= 0x3;
  		SLJIT_ASSERT(argw);
  		next_argw &= 0x3;
  		if ((arg & OFFS_REG_MASK) == (next_arg & OFFS_REG_MASK) && argw == next_argw)
  			return 1;
  		return 0;
  	}
  
  	if (((next_argw - argw) <= SIMM_MAX && (next_argw - argw) >= SIMM_MIN))
  		return 1;
  	return 0;
  }
  
  /* Emit the necessary instructions. See can_cache above. */
  static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw, sljit_s32 next_arg, sljit_sw next_argw)
  {
  	sljit_s32 base, arg2, delay_slot;
  	sljit_ins dest;
  
  	SLJIT_ASSERT(arg & SLJIT_MEM);
  	if (!(next_arg & SLJIT_MEM)) {
  		next_arg = 0;
  		next_argw = 0;
  	}
  
  	base = arg & REG_MASK;
  	if (SLJIT_UNLIKELY(arg & OFFS_REG_MASK)) {
  		argw &= 0x3;
  
  		/* Using the cache. */
  		if (((SLJIT_MEM | (arg & OFFS_REG_MASK)) == compiler->cache_arg) && (argw == compiler->cache_argw))
  			arg2 = TMP_REG3;
  		else {
  			if ((arg & OFFS_REG_MASK) == (next_arg & OFFS_REG_MASK) && argw == (next_argw & 0x3)) {
  				compiler->cache_arg = SLJIT_MEM | (arg & OFFS_REG_MASK);
  				compiler->cache_argw = argw;
  				arg2 = TMP_REG3;
  			}
  			else if ((flags & LOAD_DATA) && ((flags & MEM_MASK) <= GPR_REG) && reg != base && reg != OFFS_REG(arg))
  				arg2 = reg;
  			else /* It must be a mov operation, so tmp1 must be free to use. */
  				arg2 = TMP_REG1;
  			FAIL_IF(push_inst(compiler, SLL_W | D(arg2) | S1(OFFS_REG(arg)) | IMM_ARG | argw, DR(arg2)));
  		}
  	}
  	else {
  		/* Using the cache. */
  		if ((compiler->cache_arg == SLJIT_MEM) && (argw - compiler->cache_argw) <= SIMM_MAX && (argw - compiler->cache_argw) >= SIMM_MIN) {
  			if (argw != compiler->cache_argw) {
  				FAIL_IF(push_inst(compiler, ADD | D(TMP_REG3) | S1(TMP_REG3) | IMM(argw - compiler->cache_argw), DR(TMP_REG3)));
  				compiler->cache_argw = argw;
  			}
  			arg2 = TMP_REG3;
  		} else {
  			if ((next_argw - argw) <= SIMM_MAX && (next_argw - argw) >= SIMM_MIN) {
  				compiler->cache_arg = SLJIT_MEM;
  				compiler->cache_argw = argw;
  				arg2 = TMP_REG3;
  			}
  			else if ((flags & LOAD_DATA) && ((flags & MEM_MASK) <= GPR_REG) && reg != base)
  				arg2 = reg;
  			else /* It must be a mov operation, so tmp1 must be free to use. */
  				arg2 = TMP_REG1;
  			FAIL_IF(load_immediate(compiler, arg2, argw));
  		}
  	}
  
  	dest = ((flags & MEM_MASK) <= GPR_REG ? D(reg) : FD(reg));
  	delay_slot = ((flags & MEM_MASK) <= GPR_REG && (flags & LOAD_DATA)) ? DR(reg) : MOVABLE_INS;
  	if (!base)
  		return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | dest | S1(arg2) | IMM(0), delay_slot);
  	if (!(flags & WRITE_BACK))
  		return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | dest | S1(base) | S2(arg2), delay_slot);
  	FAIL_IF(push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | dest | S1(base) | S2(arg2), delay_slot));
  	return push_inst(compiler, ADD | D(base) | S1(base) | S2(arg2), DR(base));
  }
  
  static SLJIT_INLINE sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw)
  {
  	if (getput_arg_fast(compiler, flags, reg, arg, argw))
  		return compiler->error;
  	compiler->cache_arg = 0;
  	compiler->cache_argw = 0;
  	return getput_arg(compiler, flags, reg, arg, argw, 0, 0);
  }
  
  static SLJIT_INLINE sljit_s32 emit_op_mem2(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg1, sljit_sw arg1w, sljit_s32 arg2, sljit_sw arg2w)
  {
  	if (getput_arg_fast(compiler, flags, reg, arg1, arg1w))
  		return compiler->error;
  	return getput_arg(compiler, flags, reg, arg1, arg1w, arg2, arg2w);
  }
  
  static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 flags,
  	sljit_s32 dst, sljit_sw dstw,
  	sljit_s32 src1, sljit_sw src1w,
  	sljit_s32 src2, sljit_sw src2w)
  {
  	/* arg1 goes to TMP_REG1 or src reg
  	   arg2 goes to TMP_REG2, imm or src reg
  	   TMP_REG3 can be used for caching
  	   result goes to TMP_REG2, so put result can use TMP_REG1 and TMP_REG3. */
  	sljit_s32 dst_r = TMP_REG2;
  	sljit_s32 src1_r;
  	sljit_sw src2_r = 0;
  	sljit_s32 sugg_src2_r = TMP_REG2;
  
  	if (!(flags & ALT_KEEP_CACHE)) {
  		compiler->cache_arg = 0;
  		compiler->cache_argw = 0;
  	}
  
  	if (dst != SLJIT_UNUSED) {
  		if (FAST_IS_REG(dst)) {
  			dst_r = dst;
  			flags |= REG_DEST;
  			if (op >= SLJIT_MOV && op <= SLJIT_MOVU_S32)
  				sugg_src2_r = dst_r;
  		}
  		else if ((dst & SLJIT_MEM) && !getput_arg_fast(compiler, flags | ARG_TEST, TMP_REG1, dst, dstw))
  			flags |= SLOW_DEST;
  	}
  
  	if (flags & IMM_OP) {
  		if ((src2 & SLJIT_IMM) && src2w) {
  			if (src2w <= SIMM_MAX && src2w >= SIMM_MIN) {
  				flags |= SRC2_IMM;
  				src2_r = src2w;
  			}
  		}
  		if (!(flags & SRC2_IMM) && (flags & CUMULATIVE_OP) && (src1 & SLJIT_IMM) && src1w) {
  			if (src1w <= SIMM_MAX && src1w >= SIMM_MIN) {
  				flags |= SRC2_IMM;
  				src2_r = src1w;
  
  				/* And swap arguments. */
  				src1 = src2;
  				src1w = src2w;
  				src2 = SLJIT_IMM;
  				/* src2w = src2_r unneeded. */
  			}
  		}
  	}
  
  	/* Source 1. */
  	if (FAST_IS_REG(src1))
  		src1_r = src1;
  	else if (src1 & SLJIT_IMM) {
  		if (src1w) {
  			FAIL_IF(load_immediate(compiler, TMP_REG1, src1w));
  			src1_r = TMP_REG1;
  		}
  		else
  			src1_r = 0;
  	}
  	else {
  		if (getput_arg_fast(compiler, flags | LOAD_DATA, TMP_REG1, src1, src1w))
  			FAIL_IF(compiler->error);
  		else
  			flags |= SLOW_SRC1;
  		src1_r = TMP_REG1;
  	}
  
  	/* Source 2. */
  	if (FAST_IS_REG(src2)) {
  		src2_r = src2;
  		flags |= REG2_SOURCE;
  		if (!(flags & REG_DEST) && op >= SLJIT_MOV && op <= SLJIT_MOVU_S32)
  			dst_r = src2_r;
  	}
  	else if (src2 & SLJIT_IMM) {
  		if (!(flags & SRC2_IMM)) {
  			if (src2w) {
  				FAIL_IF(load_immediate(compiler, sugg_src2_r, src2w));
  				src2_r = sugg_src2_r;
  			}
  			else {
  				src2_r = 0;
  				if ((op >= SLJIT_MOV && op <= SLJIT_MOVU_S32) && (dst & SLJIT_MEM))
  					dst_r = 0;
  			}
  		}
  	}
  	else {
  		if (getput_arg_fast(compiler, flags | LOAD_DATA, sugg_src2_r, src2, src2w))
  			FAIL_IF(compiler->error);
  		else
  			flags |= SLOW_SRC2;
  		src2_r = sugg_src2_r;
  	}
  
  	if ((flags & (SLOW_SRC1 | SLOW_SRC2)) == (SLOW_SRC1 | SLOW_SRC2)) {
  		SLJIT_ASSERT(src2_r == TMP_REG2);
  		if (!can_cache(src1, src1w, src2, src2w) && can_cache(src1, src1w, dst, dstw)) {
  			FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, TMP_REG2, src2, src2w, src1, src1w));
  			FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, TMP_REG1, src1, src1w, dst, dstw));
  		}
  		else {
  			FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, TMP_REG1, src1, src1w, src2, src2w));
  			FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, TMP_REG2, src2, src2w, dst, dstw));
  		}
  	}
  	else if (flags & SLOW_SRC1)
  		FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, TMP_REG1, src1, src1w, dst, dstw));
  	else if (flags & SLOW_SRC2)
  		FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, sugg_src2_r, src2, src2w, dst, dstw));
  
  	FAIL_IF(emit_single_op(compiler, op, flags, dst_r, src1_r, src2_r));
  
  	if (dst & SLJIT_MEM) {
  		if (!(flags & SLOW_DEST)) {
  			getput_arg_fast(compiler, flags, dst_r, dst, dstw);
  			return compiler->error;
  		}
  		return getput_arg(compiler, flags, dst_r, dst, dstw, 0, 0);
  	}
  
  	return SLJIT_SUCCESS;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op)
  {
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_op0(compiler, op));
  
  	op = GET_OPCODE(op);
  	switch (op) {
  	case SLJIT_BREAKPOINT:
  		return push_inst(compiler, TA, UNMOVABLE_INS);
  	case SLJIT_NOP:
  		return push_inst(compiler, NOP, UNMOVABLE_INS);
  	case SLJIT_LMUL_UW:
  	case SLJIT_LMUL_SW:
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  		FAIL_IF(push_inst(compiler, (op == SLJIT_LMUL_UW ? UMUL : SMUL) | D(SLJIT_R0) | S1(SLJIT_R0) | S2(SLJIT_R1), DR(SLJIT_R0)));
  		return push_inst(compiler, RDY | D(SLJIT_R1), DR(SLJIT_R1));
  #else
  #error "Implementation required"
  #endif
  	case SLJIT_DIVMOD_UW:
  	case SLJIT_DIVMOD_SW:
  	case SLJIT_DIV_UW:
  	case SLJIT_DIV_SW:
  		SLJIT_COMPILE_ASSERT((SLJIT_DIVMOD_UW & 0x2) == 0 && SLJIT_DIV_UW - 0x2 == SLJIT_DIVMOD_UW, bad_div_opcode_assignments);
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  		if ((op | 0x2) == SLJIT_DIV_UW)
  			FAIL_IF(push_inst(compiler, WRY | S1(0), MOVABLE_INS));
  		else {
  			FAIL_IF(push_inst(compiler, SRA | D(TMP_REG1) | S1(SLJIT_R0) | IMM(31), DR(TMP_REG1)));
  			FAIL_IF(push_inst(compiler, WRY | S1(TMP_REG1), MOVABLE_INS));
  		}
  		if (op <= SLJIT_DIVMOD_SW)
  			FAIL_IF(push_inst(compiler, OR | D(TMP_REG2) | S1(0) | S2(SLJIT_R0), DR(TMP_REG2)));
  		FAIL_IF(push_inst(compiler, ((op | 0x2) == SLJIT_DIV_UW ? UDIV : SDIV) | D(SLJIT_R0) | S1(SLJIT_R0) | S2(SLJIT_R1), DR(SLJIT_R0)));
  		if (op >= SLJIT_DIV_UW)
  			return SLJIT_SUCCESS;
  		FAIL_IF(push_inst(compiler, SMUL | D(SLJIT_R1) | S1(SLJIT_R0) | S2(SLJIT_R1), DR(SLJIT_R1)));
  		return push_inst(compiler, SUB | D(SLJIT_R1) | S1(TMP_REG2) | S2(SLJIT_R1), DR(SLJIT_R1));
  #else
  #error "Implementation required"
  #endif
  	}
  
  	return SLJIT_SUCCESS;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op,
  	sljit_s32 dst, sljit_sw dstw,
  	sljit_s32 src, sljit_sw srcw)
  {
  	sljit_s32 flags = HAS_FLAGS(op) ? SET_FLAGS : 0;
  
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_op1(compiler, op, dst, dstw, src, srcw));
  	ADJUST_LOCAL_OFFSET(dst, dstw);
  	ADJUST_LOCAL_OFFSET(src, srcw);
  
  	if (dst == SLJIT_UNUSED && !HAS_FLAGS(op))
  		return SLJIT_SUCCESS;
  
  	op = GET_OPCODE(op);
  	switch (op) {
  	case SLJIT_MOV:
  	case SLJIT_MOV_P:
  		return emit_op(compiler, SLJIT_MOV, flags | WORD_DATA, dst, dstw, TMP_REG1, 0, src, srcw);
  
  	case SLJIT_MOV_U32:
  		return emit_op(compiler, SLJIT_MOV_U32, flags | INT_DATA, dst, dstw, TMP_REG1, 0, src, srcw);
  
  	case SLJIT_MOV_S32:
  		return emit_op(compiler, SLJIT_MOV_S32, flags | INT_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, srcw);
  
  	case SLJIT_MOV_U8:
  		return emit_op(compiler, SLJIT_MOV_U8, flags | BYTE_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_u8)srcw : srcw);
  
  	case SLJIT_MOV_S8:
  		return emit_op(compiler, SLJIT_MOV_S8, flags | BYTE_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_s8)srcw : srcw);
  
  	case SLJIT_MOV_U16:
  		return emit_op(compiler, SLJIT_MOV_U16, flags | HALF_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_u16)srcw : srcw);
  
  	case SLJIT_MOV_S16:
  		return emit_op(compiler, SLJIT_MOV_S16, flags | HALF_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_s16)srcw : srcw);
  
  	case SLJIT_MOVU:
  	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_U32:
  		return emit_op(compiler, SLJIT_MOV_U32, flags | INT_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);
  
  	case SLJIT_MOVU_S32:
  		return emit_op(compiler, SLJIT_MOV_S32, flags | INT_DATA | SIGNED_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);
  
  	case SLJIT_MOVU_U8:
  		return emit_op(compiler, SLJIT_MOV_U8, flags | BYTE_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_u8)srcw : srcw);
  
  	case SLJIT_MOVU_S8:
  		return emit_op(compiler, SLJIT_MOV_S8, flags | BYTE_DATA | SIGNED_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_s8)srcw : srcw);
  
  	case SLJIT_MOVU_U16:
  		return emit_op(compiler, SLJIT_MOV_U16, flags | HALF_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_u16)srcw : srcw);
  
  	case SLJIT_MOVU_S16:
  		return emit_op(compiler, SLJIT_MOV_S16, flags | HALF_DATA | SIGNED_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_s16)srcw : srcw);
  
  	case SLJIT_NOT:
  	case SLJIT_CLZ:
  		return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, src, srcw);
  
  	case SLJIT_NEG:
  		return emit_op(compiler, SLJIT_SUB, flags | IMM_OP, dst, dstw, SLJIT_IMM, 0, src, srcw);
  	}
  
  	return SLJIT_SUCCESS;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op,
  	sljit_s32 dst, sljit_sw dstw,
  	sljit_s32 src1, sljit_sw src1w,
  	sljit_s32 src2, sljit_sw src2w)
  {
  	sljit_s32 flags = HAS_FLAGS(op) ? SET_FLAGS : 0;
  
  	CHECK_ERROR();
  	CHECK(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);
  
  	if (dst == SLJIT_UNUSED && !HAS_FLAGS(op))
  		return SLJIT_SUCCESS;
  
  	op = GET_OPCODE(op);
  	switch (op) {
  	case SLJIT_ADD:
  	case SLJIT_ADDC:
  	case SLJIT_MUL:
  	case SLJIT_AND:
  	case SLJIT_OR:
  	case SLJIT_XOR:
  		return emit_op(compiler, op, flags | CUMULATIVE_OP | IMM_OP, dst, dstw, src1, src1w, src2, src2w);
  
  	case SLJIT_SUB:
  	case SLJIT_SUBC:
  		return emit_op(compiler, op, flags | IMM_OP, dst, dstw, src1, src1w, src2, src2w);
  
  	case SLJIT_SHL:
  	case SLJIT_LSHR:
  	case SLJIT_ASHR:
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  		if (src2 & SLJIT_IMM)
  			src2w &= 0x1f;
  #else
  		SLJIT_UNREACHABLE();
  #endif
  		return emit_op(compiler, op, flags | IMM_OP, dst, dstw, src1, src1w, src2, src2w);
  	}
  
  	return SLJIT_SUCCESS;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg)
  {
  	CHECK_REG_INDEX(check_sljit_get_register_index(reg));
  	return reg_map[reg];
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_float_register_index(sljit_s32 reg)
  {
  	CHECK_REG_INDEX(check_sljit_get_float_register_index(reg));
  	return freg_map[reg];
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler,
  	void *instruction, sljit_s32 size)
  {
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_op_custom(compiler, instruction, size));
  
  	return push_inst(compiler, *(sljit_ins*)instruction, UNMOVABLE_INS);
  }
  
  /* --------------------------------------------------------------------- */
  /*  Floating point operators                                             */
  /* --------------------------------------------------------------------- */
  
  #define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_F32_OP) >> 7))
  #define SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double)
  #define FLOAT_TMP_MEM_OFFSET (22 * sizeof(sljit_sw))
  
  static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_compiler *compiler, sljit_s32 op,
  	sljit_s32 dst, sljit_sw dstw,
  	sljit_s32 src, sljit_sw srcw)
  {
  	if (src & SLJIT_MEM) {
  		FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src, srcw, dst, dstw));
  		src = TMP_FREG1;
  	}
  
  	FAIL_IF(push_inst(compiler, SELECT_FOP(op, FSTOI, FDTOI) | FD(TMP_FREG1) | FS2(src), MOVABLE_INS));
  
  	if (FAST_IS_REG(dst)) {
  		FAIL_IF(emit_op_mem2(compiler, SINGLE_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET));
  		return emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, dst, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET);
  	}
  
  	/* Store the integer value from a VFP register. */
  	return emit_op_mem2(compiler, SINGLE_DATA, TMP_FREG1, dst, dstw, 0, 0);
  }
  
  static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_compiler *compiler, sljit_s32 op,
  	sljit_s32 dst, sljit_sw dstw,
  	sljit_s32 src, sljit_sw srcw)
  {
  	sljit_s32 dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1;
  
  	if (src & SLJIT_IMM) {
  #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
  		if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32)
  			srcw = (sljit_s32)srcw;
  #endif
  		FAIL_IF(load_immediate(compiler, TMP_REG1, srcw));
  		src = TMP_REG1;
  		srcw = 0;
  	}
  
  	if (FAST_IS_REG(src)) {
  		FAIL_IF(emit_op_mem2(compiler, WORD_DATA, src, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET));
  		src = SLJIT_MEM1(SLJIT_SP);
  		srcw = FLOAT_TMP_MEM_OFFSET;
  	}
  
  	FAIL_IF(emit_op_mem2(compiler, SINGLE_DATA | LOAD_DATA, TMP_FREG1, src, srcw, dst, dstw));
  	FAIL_IF(push_inst(compiler, SELECT_FOP(op, FITOS, FITOD) | FD(dst_r) | FS2(TMP_FREG1), MOVABLE_INS));
  
  	if (dst & SLJIT_MEM)
  		return emit_op_mem2(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, 0, 0);
  	return SLJIT_SUCCESS;
  }
  
  static SLJIT_INLINE sljit_s32 sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_s32 op,
  	sljit_s32 src1, sljit_sw src1w,
  	sljit_s32 src2, sljit_sw src2w)
  {
  	if (src1 & SLJIT_MEM) {
  		FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w));
  		src1 = TMP_FREG1;
  	}
  
  	if (src2 & SLJIT_MEM) {
  		FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, 0, 0));
  		src2 = TMP_FREG2;
  	}
  
  	return push_inst(compiler, SELECT_FOP(op, FCMPS, FCMPD) | FS1(src1) | FS2(src2), FCC_IS_SET | MOVABLE_INS);
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
  	sljit_s32 dst, sljit_sw dstw,
  	sljit_s32 src, sljit_sw srcw)
  {
  	sljit_s32 dst_r;
  
  	CHECK_ERROR();
  	compiler->cache_arg = 0;
  	compiler->cache_argw = 0;
  
  	SLJIT_COMPILE_ASSERT((SLJIT_F32_OP == 0x100) && !(DOUBLE_DATA & 0x2), float_transfer_bit_error);
  	SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw);
  
  	if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_F32)
  		op ^= SLJIT_F32_OP;
  
  	dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1;
  
  	if (src & SLJIT_MEM) {
  		FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, dst_r, src, srcw, dst, dstw));
  		src = dst_r;
  	}
  
  	switch (GET_OPCODE(op)) {
  	case SLJIT_MOV_F64:
  		if (src != dst_r) {
  			if (dst_r != TMP_FREG1) {
  				FAIL_IF(push_inst(compiler, FMOVS | FD(dst_r) | FS2(src), MOVABLE_INS));
  				if (!(op & SLJIT_F32_OP))
  					FAIL_IF(push_inst(compiler, FMOVS | FDN(dst_r) | FS2N(src), MOVABLE_INS));
  			}
  			else
  				dst_r = src;
  		}
  		break;
  	case SLJIT_NEG_F64:
  		FAIL_IF(push_inst(compiler, FNEGS | FD(dst_r) | FS2(src), MOVABLE_INS));
  		if (dst_r != src && !(op & SLJIT_F32_OP))
  			FAIL_IF(push_inst(compiler, FMOVS | FDN(dst_r) | FS2N(src), MOVABLE_INS));
  		break;
  	case SLJIT_ABS_F64:
  		FAIL_IF(push_inst(compiler, FABSS | FD(dst_r) | FS2(src), MOVABLE_INS));
  		if (dst_r != src && !(op & SLJIT_F32_OP))
  			FAIL_IF(push_inst(compiler, FMOVS | FDN(dst_r) | FS2N(src), MOVABLE_INS));
  		break;
  	case SLJIT_CONV_F64_FROM_F32:
  		FAIL_IF(push_inst(compiler, SELECT_FOP(op, FSTOD, FDTOS) | FD(dst_r) | FS2(src), MOVABLE_INS));
  		op ^= SLJIT_F32_OP;
  		break;
  	}
  
  	if (dst & SLJIT_MEM)
  		FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op), dst_r, dst, dstw, 0, 0));
  	return SLJIT_SUCCESS;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op,
  	sljit_s32 dst, sljit_sw dstw,
  	sljit_s32 src1, sljit_sw src1w,
  	sljit_s32 src2, sljit_sw src2w)
  {
  	sljit_s32 dst_r, flags = 0;
  
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_fop2(compiler, op, dst, dstw, src1, src1w, src2, src2w));
  	ADJUST_LOCAL_OFFSET(dst, dstw);
  	ADJUST_LOCAL_OFFSET(src1, src1w);
  	ADJUST_LOCAL_OFFSET(src2, src2w);
  
  	compiler->cache_arg = 0;
  	compiler->cache_argw = 0;
  
  	dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG2;
  
  	if (src1 & SLJIT_MEM) {
  		if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w)) {
  			FAIL_IF(compiler->error);
  			src1 = TMP_FREG1;
  		} else
  			flags |= SLOW_SRC1;
  	}
  
  	if (src2 & SLJIT_MEM) {
  		if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w)) {
  			FAIL_IF(compiler->error);
  			src2 = TMP_FREG2;
  		} else
  			flags |= SLOW_SRC2;
  	}
  
  	if ((flags & (SLOW_SRC1 | SLOW_SRC2)) == (SLOW_SRC1 | SLOW_SRC2)) {
  		if (!can_cache(src1, src1w, src2, src2w) && can_cache(src1, src1w, dst, dstw)) {
  			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_ADD_F64:
  		FAIL_IF(push_inst(compiler, SELECT_FOP(op, FADDS, FADDD) | FD(dst_r) | FS1(src1) | FS2(src2), MOVABLE_INS));
  		break;
  
  	case SLJIT_SUB_F64:
  		FAIL_IF(push_inst(compiler, SELECT_FOP(op, FSUBS, FSUBD) | FD(dst_r) | FS1(src1) | FS2(src2), MOVABLE_INS));
  		break;
  
  	case SLJIT_MUL_F64:
  		FAIL_IF(push_inst(compiler, SELECT_FOP(op, FMULS, FMULD) | FD(dst_r) | FS1(src1) | FS2(src2), MOVABLE_INS));
  		break;
  
  	case SLJIT_DIV_F64:
  		FAIL_IF(push_inst(compiler, SELECT_FOP(op, FDIVS, FDIVD) | FD(dst_r) | FS1(src1) | FS2(src2), MOVABLE_INS));
  		break;
  	}
  
  	if (dst_r == TMP_FREG2)
  		FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op), TMP_FREG2, dst, dstw, 0, 0));
  
  	return SLJIT_SUCCESS;
  }
  
  #undef FLOAT_DATA
  #undef SELECT_FOP
  
  /* --------------------------------------------------------------------- */
  /*  Other instructions                                                   */
  /* --------------------------------------------------------------------- */
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
  {
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw));
  	ADJUST_LOCAL_OFFSET(dst, dstw);
  
  	if (FAST_IS_REG(dst))
  		return push_inst(compiler, OR | D(dst) | S1(0) | S2(TMP_LINK), DR(dst));
  
  	/* Memory. */
  	return emit_op_mem(compiler, WORD_DATA, TMP_LINK, dst, dstw);
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw)
  {
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_fast_return(compiler, src, srcw));
  	ADJUST_LOCAL_OFFSET(src, srcw);
  
  	if (FAST_IS_REG(src))
  		FAIL_IF(push_inst(compiler, OR | D(TMP_LINK) | S1(0) | S2(src), DR(TMP_LINK)));
  	else if (src & SLJIT_MEM)
  		FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_LINK, src, srcw));
  	else if (src & SLJIT_IMM)
  		FAIL_IF(load_immediate(compiler, TMP_LINK, srcw));
  
  	FAIL_IF(push_inst(compiler, JMPL | D(0) | S1(TMP_LINK) | IMM(8), UNMOVABLE_INS));
  	return push_inst(compiler, NOP, UNMOVABLE_INS);
  }
  
  /* --------------------------------------------------------------------- */
  /*  Conditional instructions                                             */
  /* --------------------------------------------------------------------- */
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler)
  {
  	struct sljit_label *label;
  
  	CHECK_ERROR_PTR();
  	CHECK_PTR(check_sljit_emit_label(compiler));
  
  	if (compiler->last_label && compiler->last_label->size == compiler->size)
  		return compiler->last_label;
  
  	label = (struct sljit_label*)ensure_abuf(compiler, sizeof(struct sljit_label));
  	PTR_FAIL_IF(!label);
  	set_label(label, compiler);
  	compiler->delay_slot = UNMOVABLE_INS;
  	return label;
  }
  
  static sljit_ins get_cc(sljit_s32 type)
  {
  	switch (type) {
  	case SLJIT_EQUAL:
  	case SLJIT_MUL_NOT_OVERFLOW:
  	case SLJIT_NOT_EQUAL_F64: /* Unordered. */
  		return DA(0x1);
  
  	case SLJIT_NOT_EQUAL:
  	case SLJIT_MUL_OVERFLOW:
  	case SLJIT_EQUAL_F64:
  		return DA(0x9);
  
  	case SLJIT_LESS:
  	case SLJIT_GREATER_F64: /* Unordered. */
  		return DA(0x5);
  
  	case SLJIT_GREATER_EQUAL:
  	case SLJIT_LESS_EQUAL_F64:
  		return DA(0xd);
  
  	case SLJIT_GREATER:
  	case SLJIT_GREATER_EQUAL_F64: /* Unordered. */
  		return DA(0xc);
  
  	case SLJIT_LESS_EQUAL:
  	case SLJIT_LESS_F64:
  		return DA(0x4);
  
  	case SLJIT_SIG_LESS:
  		return DA(0x3);
  
  	case SLJIT_SIG_GREATER_EQUAL:
  		return DA(0xb);
  
  	case SLJIT_SIG_GREATER:
  		return DA(0xa);
  
  	case SLJIT_SIG_LESS_EQUAL:
  		return DA(0x2);
  
  	case SLJIT_OVERFLOW:
  	case SLJIT_UNORDERED_F64:
  		return DA(0x7);
  
  	case SLJIT_NOT_OVERFLOW:
  	case SLJIT_ORDERED_F64:
  		return DA(0xf);
  
  	default:
  		SLJIT_UNREACHABLE();
  		return DA(0x8);
  	}
  }
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type)
  {
  	struct sljit_jump *jump;
  
  	CHECK_ERROR_PTR();
  	CHECK_PTR(check_sljit_emit_jump(compiler, type));
  
  	jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump));
  	PTR_FAIL_IF(!jump);
  	set_jump(jump, compiler, type & SLJIT_REWRITABLE_JUMP);
  	type &= 0xff;
  
  	if (type < SLJIT_EQUAL_F64) {
  		jump->flags |= IS_COND;
  		if (((compiler->delay_slot & DST_INS_MASK) != UNMOVABLE_INS) && !(compiler->delay_slot & ICC_IS_SET))
  			jump->flags |= IS_MOVABLE;
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  		PTR_FAIL_IF(push_inst(compiler, BICC | get_cc(type ^ 1) | 5, UNMOVABLE_INS));
  #else
  #error "Implementation required"
  #endif
  	}
  	else if (type < SLJIT_JUMP) {
  		jump->flags |= IS_COND;
  		if (((compiler->delay_slot & DST_INS_MASK) != UNMOVABLE_INS) && !(compiler->delay_slot & FCC_IS_SET))
  			jump->flags |= IS_MOVABLE;
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  		PTR_FAIL_IF(push_inst(compiler, FBFCC | get_cc(type ^ 1) | 5, UNMOVABLE_INS));
  #else
  #error "Implementation required"
  #endif
  	}
  	else {
  		if ((compiler->delay_slot & DST_INS_MASK) != UNMOVABLE_INS)
  			jump->flags |= IS_MOVABLE;
  		if (type >= SLJIT_FAST_CALL)
  			jump->flags |= IS_CALL;
  	}
  
  	PTR_FAIL_IF(emit_const(compiler, TMP_REG1, 0));
  	PTR_FAIL_IF(push_inst(compiler, JMPL | D(type >= SLJIT_FAST_CALL ? TMP_LINK : 0) | S1(TMP_REG1) | IMM(0), UNMOVABLE_INS));
  	jump->addr = compiler->size;
  	PTR_FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
  
  	return jump;
  }
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type,
  	sljit_s32 arg_types)
  {
  	CHECK_ERROR_PTR();
  	CHECK_PTR(check_sljit_emit_call(compiler, type, arg_types));
  
  	PTR_FAIL_IF(call_with_args(compiler, arg_types, NULL));
  
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
  		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	compiler->skip_checks = 1;
  #endif
  
  	return sljit_emit_jump(compiler, type);
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 src, sljit_sw srcw)
  {
  	struct sljit_jump *jump = NULL;
  	sljit_s32 src_r;
  
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_ijump(compiler, type, src, srcw));
  	ADJUST_LOCAL_OFFSET(src, srcw);
  
  	if (FAST_IS_REG(src))
  		src_r = src;
  	else if (src & SLJIT_IMM) {
  		jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump));
  		FAIL_IF(!jump);
  		set_jump(jump, compiler, JUMP_ADDR);
  		jump->u.target = srcw;
  
  		if ((compiler->delay_slot & DST_INS_MASK) != UNMOVABLE_INS)
  			jump->flags |= IS_MOVABLE;
  		if (type >= SLJIT_FAST_CALL)
  			jump->flags |= IS_CALL;
  
  		FAIL_IF(emit_const(compiler, TMP_REG1, 0));
  		src_r = TMP_REG1;
  	}
  	else {
  		FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_REG1, src, srcw));
  		src_r = TMP_REG1;
  	}
  
  	FAIL_IF(push_inst(compiler, JMPL | D(type >= SLJIT_FAST_CALL ? TMP_LINK : 0) | S1(src_r) | IMM(0), UNMOVABLE_INS));
  	if (jump)
  		jump->addr = compiler->size;
  	return push_inst(compiler, NOP, UNMOVABLE_INS);
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_icall(struct sljit_compiler *compiler, sljit_s32 type,
  	sljit_s32 arg_types,
  	sljit_s32 src, sljit_sw srcw)
  {
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_icall(compiler, type, arg_types, src, srcw));
  
  	if (src & SLJIT_MEM) {
  		ADJUST_LOCAL_OFFSET(src, srcw);
  		FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_REG1, src, srcw));
  		src = TMP_REG1;
  	}
  
  	FAIL_IF(call_with_args(compiler, arg_types, &src));
  
  #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \
  		|| (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
  	compiler->skip_checks = 1;
  #endif
  
  	return sljit_emit_ijump(compiler, type, src, srcw);
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op,
  	sljit_s32 dst, sljit_sw dstw,
  	sljit_s32 type)
  {
  	sljit_s32 reg, flags = HAS_FLAGS(op) ? SET_FLAGS : 0;
  
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, type));
  	ADJUST_LOCAL_OFFSET(dst, dstw);
  
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  	op = GET_OPCODE(op);
  	reg = (op < SLJIT_ADD && FAST_IS_REG(dst)) ? dst : TMP_REG2;
  
  	compiler->cache_arg = 0;
  	compiler->cache_argw = 0;
  
  	if (op >= SLJIT_ADD && (dst & SLJIT_MEM))
  		FAIL_IF(emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, TMP_REG1, dst, dstw, dst, dstw));
  
  	type &= 0xff;
  	if (type < SLJIT_EQUAL_F64)
  		FAIL_IF(push_inst(compiler, BICC | get_cc(type) | 3, UNMOVABLE_INS));
  	else
  		FAIL_IF(push_inst(compiler, FBFCC | get_cc(type) | 3, UNMOVABLE_INS));
  
  	FAIL_IF(push_inst(compiler, OR | D(reg) | S1(0) | IMM(1), UNMOVABLE_INS));
  	FAIL_IF(push_inst(compiler, OR | D(reg) | S1(0) | IMM(0), UNMOVABLE_INS));
  
  	if (op >= SLJIT_ADD) {
  		flags |= CUMULATIVE_OP | IMM_OP | ALT_KEEP_CACHE;
  		if (dst & SLJIT_MEM)
  			return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, TMP_REG2, 0);
  		return emit_op(compiler, op, flags, dst, 0, dst, 0, TMP_REG2, 0);
  	}
  
  	if (!(dst & SLJIT_MEM))
  		return SLJIT_SUCCESS;
  
  	return emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw);
  #else
  #error "Implementation required"
  #endif
  }
  
  SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
  	sljit_s32 dst_reg,
  	sljit_s32 src, sljit_sw srcw)
  {
  	CHECK_ERROR();
  	CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
  
  #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
  	return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);;
  #else
  #error "Implementation required"
  #endif
  }
  
  SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
  {
  	sljit_s32 reg;
  	struct sljit_const *const_;
  
  	CHECK_ERROR_PTR();
  	CHECK_PTR(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));
  	PTR_FAIL_IF(!const_);
  	set_const(const_, compiler);
  
  	reg = FAST_IS_REG(dst) ? dst : TMP_REG2;
  
  	PTR_FAIL_IF(emit_const(compiler, reg, init_value));
  
  	if (dst & SLJIT_MEM)
  		PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw));
  	return const_;
  }
  