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Name	Size	Permission
sljitConfig.h	6.23 KB	-rw-r--r--
sljitConfigInternal.h	27.21 KB	-rw-r--r--
sljitExecAllocator.c	12.19 KB	-rw-r--r--
sljitLir.c	82.68 KB	-rw-r--r--
sljitLir.h	67.08 KB	-rw-r--r--
sljitNativeARM_32.c	81.92 KB	-rw-r--r--
sljitNativeARM_64.c	61.27 KB	-rw-r--r--
sljitNativeARM_T2_32.c	72.86 KB	-rw-r--r--
sljitNativeMIPS_32.c	23.82 KB	-rw-r--r--
sljitNativeMIPS_64.c	24.73 KB	-rw-r--r--
sljitNativeMIPS_common.c	72 KB	-rw-r--r--
sljitNativePPC_32.c	10.29 KB	-rw-r--r--
sljitNativePPC_64.c	17.21 KB	-rw-r--r--
sljitNativePPC_common.c	74.99 KB	-rw-r--r--
sljitNativeS390X.c	86.54 KB	-rw-r--r--
sljitNativeSPARC_32.c	10.91 KB	-rw-r--r--
sljitNativeSPARC_common.c	48.5 KB	-rw-r--r--
sljitNativeX86_32.c	27.07 KB	-rw-r--r--
sljitNativeX86_64.c	25.51 KB	-rw-r--r--
sljitNativeX86_common.c	87.64 KB	-rw-r--r--
sljitProtExecAllocator.c	13.46 KB	-rw-r--r--
sljitUtils.c	10.17 KB	-rw-r--r--
sljitWXExecAllocator.c	6.7 KB	-rw-r--r--

Code Editor : sljitNativeSPARC_common.c

/*
 *    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)

#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
#define MAX_DISP	(0x1fffff)
#define MIN_DISP	(-0x200000)
#define DISP_MASK	(0x3fffff)

#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_uw next_addr;
	sljit_sw executable_offset;
	sljit_uw addr;

struct sljit_label *label;
	struct sljit_jump *jump;
	struct sljit_const *const_;
	struct sljit_put_label *put_label;

CHECK_ERROR_PTR();
	CHECK_PTR(check_sljit_generate_code(compiler));
	reverse_buf(compiler);

code = (sljit_ins*)SLJIT_MALLOC_EXEC(compiler->size * sizeof(sljit_ins), compiler->exec_allocator_data);
	PTR_FAIL_WITH_EXEC_IF(code);
	buf = compiler->buf;

code_ptr = code;
	word_count = 0;
	next_addr = 0;
	executable_offset = SLJIT_EXEC_OFFSET(code);

label = compiler->labels;
	jump = compiler->jumps;
	const_ = compiler->consts;
	put_label = compiler->put_labels;

do {
		buf_ptr = (sljit_ins*)buf->memory;
		buf_end = buf_ptr + (buf->used_size >> 2);
		do {
			*code_ptr = *buf_ptr++;
			if (next_addr == word_count) {
				SLJIT_ASSERT(!label || label->size >= word_count);
				SLJIT_ASSERT(!jump || jump->addr >= word_count);
				SLJIT_ASSERT(!const_ || const_->addr >= word_count);
				SLJIT_ASSERT(!put_label || put_label->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;
				}
				if (put_label && put_label->addr == word_count) {
					SLJIT_ASSERT(put_label->label);
					put_label->addr = (sljit_uw)code_ptr;
					put_label = put_label->next;
				}
				next_addr = compute_next_addr(label, jump, const_, put_label);
			}
			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(!put_label);
	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)
			SLJIT_ASSERT(((buf_ptr[0] & 0xc1cfffff) == 0x01000000) && ((buf_ptr[1] & 0xc1f83fff) == 0x80102000));
			buf_ptr[0] |= (addr >> 10) & 0x3fffff;
			buf_ptr[1] |= addr & 0x3ff;
#else
#error "Implementation required"
#endif
		} while (0);
		jump = jump->next;
	}

put_label = compiler->put_labels;
	while (put_label) {
		addr = put_label->label->addr;
		buf_ptr = (sljit_ins *)put_label->addr;

#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
		SLJIT_ASSERT(((buf_ptr[0] & 0xc1cfffff) == 0x01000000) && ((buf_ptr[1] & 0xc1f83fff) == 0x80102000));
		buf_ptr[0] |= (addr >> 10) & 0x3fffff;
		buf_ptr[1] |= addr & 0x3ff;
#else
#error "Implementation required"
#endif
		put_label = put_label->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);
	SLJIT_UPDATE_WX_FLAGS(code, code_ptr, 1);
	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

case SLJIT_HAS_ZERO_REGISTER:
		return 1;

#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 ARG_TEST	0x00020
#define ALT_KEEP_CACHE	0x00040
#define CUMULATIVE_OP	0x00080
#define IMM_OP		0x00100
#define SRC2_IMM	0x00200

#define REG_DEST	0x00400
#define REG2_SOURCE	0x00800
#define SLOW_SRC1	0x01000
#define SLOW_SRC2	0x02000
#define SLOW_DEST	0x04000

/* 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 ((!(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);
	return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | dest | S1(base) | S2(arg2), delay_slot);
}

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_MOV_P)
				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_MOV_P)
			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_MOV_P) && (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
	case SLJIT_ENDBR:
	case SLJIT_SKIP_FRAMES_BEFORE_RETURN:
		return SLJIT_SUCCESS;
	}

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);

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_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_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op,
	sljit_s32 src, sljit_sw srcw)
{
	CHECK_ERROR();
	CHECK(check_sljit_emit_op_src(compiler, op, src, srcw));
	ADJUST_LOCAL_OFFSET(src, srcw);

switch (op) {
	case SLJIT_FAST_RETURN:
		if (FAST_IS_REG(src))
			FAIL_IF(push_inst(compiler, OR | D(TMP_LINK) | S1(0) | S2(src), DR(TMP_LINK)));
		else
			FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_LINK, src, srcw));

FAIL_IF(push_inst(compiler, JMPL | D(0) | S1(TMP_LINK) | IMM(8), UNMOVABLE_INS));
		return push_inst(compiler, NOP, UNMOVABLE_INS);
	case SLJIT_SKIP_FRAMES_BEFORE_FAST_RETURN:
	case SLJIT_PREFETCH_L1:
	case SLJIT_PREFETCH_L2:
	case SLJIT_PREFETCH_L3:
	case SLJIT_PREFETCH_ONCE:
		return SLJIT_SUCCESS;
	}

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), UNMOVABLE_INS);

/* Memory. */
	FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_LINK, dst, dstw));
	compiler->delay_slot = UNMOVABLE_INS;
	return SLJIT_SUCCESS;
}

/* --------------------------------------------------------------------- */
/*  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(struct sljit_compiler *compiler, sljit_s32 type)
{
	switch (type) {
	case SLJIT_EQUAL:
	case SLJIT_NOT_EQUAL_F64: /* Unordered. */
		return DA(0x1);

case SLJIT_NOT_EQUAL:
	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:
		if (!(compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB))
			return DA(0x9);

case SLJIT_UNORDERED_F64:
		return DA(0x7);

case SLJIT_NOT_OVERFLOW:
		if (!(compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD_SUB))
			return DA(0x1);

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(compiler, 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(compiler, 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(compiler, type) | 3, UNMOVABLE_INS));
	else
		FAIL_IF(push_inst(compiler, FBFCC | get_cc(compiler, type) | 3, 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)
{
	struct sljit_const *const_;
	sljit_s32 dst_r;

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);

dst_r = FAST_IS_REG(dst) ? dst : TMP_REG2;
	PTR_FAIL_IF(emit_const(compiler, dst_r, init_value));

if (dst & SLJIT_MEM)
		PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw));
	return const_;
}

SLJIT_API_FUNC_ATTRIBUTE struct sljit_put_label* sljit_emit_put_label(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
{
	struct sljit_put_label *put_label;
	sljit_s32 dst_r;

CHECK_ERROR_PTR();
	CHECK_PTR(check_sljit_emit_put_label(compiler, dst, dstw));
	ADJUST_LOCAL_OFFSET(dst, dstw);

put_label = (struct sljit_put_label*)ensure_abuf(compiler, sizeof(struct sljit_put_label));
	PTR_FAIL_IF(!put_label);
	set_put_label(put_label, compiler, 0);

dst_r = FAST_IS_REG(dst) ? dst : TMP_REG2;
	PTR_FAIL_IF(emit_const(compiler, dst_r, 0));

if (dst & SLJIT_MEM)
		PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw));
	return put_label;
}

${this.title}

Code Editor : sljitNativeSPARC_common.c