Restoring authorship annotation for Dmitry Potapov <potapov.d@gmail.com>. Commit 1 of 2.

1 files changed, 900 insertions, 900 deletions

diff --git a/contrib/libs/pcre/sljit/sljitNativeX86_64.c b/contrib/libs/pcre/sljit/sljitNativeX86_64.c
index 5758711954..fc60b8a9d8 100644
--- a/contrib/libs/pcre/sljit/sljitNativeX86_64.c
+++ b/contrib/libs/pcre/sljit/sljitNativeX86_64.c
@@ -1,900 +1,900 @@
-/*
- *    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.
- */
-
-/* x86 64-bit arch dependent functions. */
-
-static sljit_s32 emit_load_imm64(struct sljit_compiler *compiler, sljit_s32 reg, sljit_sw imm)
-{
-	sljit_u8 *inst;
-
-	inst = (sljit_u8*)ensure_buf(compiler, 1 + 2 + sizeof(sljit_sw));
-	FAIL_IF(!inst);
-	INC_SIZE(2 + sizeof(sljit_sw));
-	*inst++ = REX_W | ((reg_map[reg] <= 7) ? 0 : REX_B);
-	*inst++ = MOV_r_i32 + (reg_map[reg] & 0x7);
-	sljit_unaligned_store_sw(inst, imm);
-	return SLJIT_SUCCESS;
-}
-
-static sljit_u8* generate_far_jump_code(struct sljit_jump *jump, sljit_u8 *code_ptr)
-{
-	sljit_s32 type = jump->flags >> TYPE_SHIFT;
-
-	int short_addr = !(jump->flags & SLJIT_REWRITABLE_JUMP) && !(jump->flags & JUMP_LABEL) && (jump->u.target <= 0xffffffff);
-
-	/* The relative jump below specialized for this case. */
-	SLJIT_ASSERT(reg_map[TMP_REG2] >= 8);
-
-	if (type < SLJIT_JUMP) {
-		/* Invert type. */
-		*code_ptr++ = get_jump_code(type ^ 0x1) - 0x10;
-		*code_ptr++ = short_addr ? (6 + 3) : (10 + 3);
-	}
-
-	*code_ptr++ = short_addr ? REX_B : (REX_W | REX_B);
-	*code_ptr++ = MOV_r_i32 | reg_lmap[TMP_REG2];
-	jump->addr = (sljit_uw)code_ptr;
-
-	if (jump->flags & JUMP_LABEL)
-		jump->flags |= PATCH_MD;
-	else if (short_addr)
-		sljit_unaligned_store_s32(code_ptr, (sljit_s32)jump->u.target);
-	else
-		sljit_unaligned_store_sw(code_ptr, jump->u.target);
-
-	code_ptr += short_addr ? sizeof(sljit_s32) : sizeof(sljit_sw);
-
-	*code_ptr++ = REX_B;
-	*code_ptr++ = GROUP_FF;
-	*code_ptr++ = MOD_REG | (type >= SLJIT_FAST_CALL ? CALL_rm : JMP_rm) | reg_lmap[TMP_REG2];
-
-	return code_ptr;
-}
-
-static sljit_u8* generate_put_label_code(struct sljit_put_label *put_label, sljit_u8 *code_ptr, sljit_uw max_label)
-{
-	if (max_label > HALFWORD_MAX) {
-		put_label->addr -= put_label->flags;
-		put_label->flags = PATCH_MD;
-		return code_ptr;
-	}
-
-	if (put_label->flags == 0) {
-		/* Destination is register. */
-		code_ptr = (sljit_u8*)put_label->addr - 2 - sizeof(sljit_uw);
-
-		SLJIT_ASSERT((code_ptr[0] & 0xf8) == REX_W);
-		SLJIT_ASSERT((code_ptr[1] & 0xf8) == MOV_r_i32);
-
-		if ((code_ptr[0] & 0x07) != 0) {
-			code_ptr[0] = (sljit_u8)(code_ptr[0] & ~0x08);
-			code_ptr += 2 + sizeof(sljit_s32);
-		}
-		else {
-			code_ptr[0] = code_ptr[1];
-			code_ptr += 1 + sizeof(sljit_s32);
-		}
-
-		put_label->addr = (sljit_uw)code_ptr;
-		return code_ptr;
-	}
-
-	code_ptr -= put_label->flags + (2 + sizeof(sljit_uw));
-	SLJIT_MEMMOVE(code_ptr, code_ptr + (2 + sizeof(sljit_uw)), put_label->flags);
-
-	SLJIT_ASSERT((code_ptr[0] & 0xf8) == REX_W);
-
-	if ((code_ptr[1] & 0xf8) == MOV_r_i32) {
-		code_ptr += 2 + sizeof(sljit_uw);
-		SLJIT_ASSERT((code_ptr[0] & 0xf8) == REX_W);
-	}
-
-	SLJIT_ASSERT(code_ptr[1] == MOV_rm_r);
-
-	code_ptr[0] = (sljit_u8)(code_ptr[0] & ~0x4);
-	code_ptr[1] = MOV_rm_i32;
-	code_ptr[2] = (sljit_u8)(code_ptr[2] & ~(0x7 << 3));
-
-	code_ptr = (sljit_u8*)(put_label->addr - (2 + sizeof(sljit_uw)) + sizeof(sljit_s32));
-	put_label->addr = (sljit_uw)code_ptr;
-	put_label->flags = 0;
-	return code_ptr;
-}
-
-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)
-{
-	sljit_s32 args, i, tmp, size, saved_register_size;
-	sljit_u8 *inst;
-
-	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);
-
-	compiler->mode32 = 0;
-
-#ifdef _WIN64
-	/* Two/four register slots for parameters plus space for xmm6 register if needed. */
-	if (fscratches >= 6 || fsaveds >= 1)
-		compiler->locals_offset = 6 * sizeof(sljit_sw);
-	else
-		compiler->locals_offset = ((scratches > 2) ? 4 : 2) * sizeof(sljit_sw);
-#endif
-
-	/* Including the return address saved by the call instruction. */
-	saved_register_size = GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1);
-
-	tmp = saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - saveds) : SLJIT_FIRST_SAVED_REG;
-	for (i = SLJIT_S0; i >= tmp; i--) {
-		size = reg_map[i] >= 8 ? 2 : 1;
-		inst = (sljit_u8*)ensure_buf(compiler, 1 + size);
-		FAIL_IF(!inst);
-		INC_SIZE(size);
-		if (reg_map[i] >= 8)
-			*inst++ = REX_B;
-		PUSH_REG(reg_lmap[i]);
-	}
-
-	for (i = scratches; i >= SLJIT_FIRST_SAVED_REG; i--) {
-		size = reg_map[i] >= 8 ? 2 : 1;
-		inst = (sljit_u8*)ensure_buf(compiler, 1 + size);
-		FAIL_IF(!inst);
-		INC_SIZE(size);
-		if (reg_map[i] >= 8)
-			*inst++ = REX_B;
-		PUSH_REG(reg_lmap[i]);
-	}
-
-	args = get_arg_count(arg_types);
-
-	if (args > 0) {
-		size = args * 3;
-		inst = (sljit_u8*)ensure_buf(compiler, 1 + size);
-		FAIL_IF(!inst);
-
-		INC_SIZE(size);
-
-#ifndef _WIN64
-		if (args > 0) {
-			inst[0] = REX_W;
-			inst[1] = MOV_r_rm;
-			inst[2] = MOD_REG | (reg_map[SLJIT_S0] << 3) | 0x7 /* rdi */;
-			inst += 3;
-		}
-		if (args > 1) {
-			inst[0] = REX_W | REX_R;
-			inst[1] = MOV_r_rm;
-			inst[2] = MOD_REG | (reg_lmap[SLJIT_S1] << 3) | 0x6 /* rsi */;
-			inst += 3;
-		}
-		if (args > 2) {
-			inst[0] = REX_W | REX_R;
-			inst[1] = MOV_r_rm;
-			inst[2] = MOD_REG | (reg_lmap[SLJIT_S2] << 3) | 0x2 /* rdx */;
-		}
-#else
-		if (args > 0) {
-			inst[0] = REX_W;
-			inst[1] = MOV_r_rm;
-			inst[2] = MOD_REG | (reg_map[SLJIT_S0] << 3) | 0x1 /* rcx */;
-			inst += 3;
-		}
-		if (args > 1) {
-			inst[0] = REX_W;
-			inst[1] = MOV_r_rm;
-			inst[2] = MOD_REG | (reg_map[SLJIT_S1] << 3) | 0x2 /* rdx */;
-			inst += 3;
-		}
-		if (args > 2) {
-			inst[0] = REX_W | REX_B;
-			inst[1] = MOV_r_rm;
-			inst[2] = MOD_REG | (reg_map[SLJIT_S2] << 3) | 0x0 /* r8 */;
-		}
-#endif
-	}
-
-	local_size = ((local_size + SLJIT_LOCALS_OFFSET + saved_register_size + 15) & ~15) - saved_register_size;
-	compiler->local_size = local_size;
-
-#ifdef _WIN64
-	if (local_size > 0) {
-		if (local_size <= 4 * 4096) {
-			if (local_size > 4096)
-				EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_MEM1(SLJIT_SP), -4096);
-			if (local_size > 2 * 4096)
-				EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_MEM1(SLJIT_SP), -4096 * 2);
-			if (local_size > 3 * 4096)
-				EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_MEM1(SLJIT_SP), -4096 * 3);
-		}
-		else {
-			EMIT_MOV(compiler, SLJIT_R0, 0, SLJIT_SP, 0);
-			EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_IMM, (local_size - 1) >> 12);
-
-			SLJIT_ASSERT (reg_map[SLJIT_R0] == 0);
-
-			EMIT_MOV(compiler, TMP_REG2, 0, SLJIT_MEM1(SLJIT_R0), -4096);
-			FAIL_IF(emit_non_cum_binary(compiler, BINARY_OPCODE(SUB),
-				SLJIT_R0, 0, SLJIT_R0, 0, SLJIT_IMM, 4096));
-			FAIL_IF(emit_non_cum_binary(compiler, BINARY_OPCODE(SUB),
-				TMP_REG1, 0, TMP_REG1, 0, SLJIT_IMM, 1));
-
-			inst = (sljit_u8*)ensure_buf(compiler, 1 + 2);
-			FAIL_IF(!inst);
-
-			INC_SIZE(2);
-			inst[0] = JNE_i8;
-			inst[1] = (sljit_s8) -19;
-		}
-
-		EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_MEM1(SLJIT_SP), -local_size);
-	}
-#endif
-
-	if (local_size > 0) {
-		FAIL_IF(emit_non_cum_binary(compiler, BINARY_OPCODE(SUB),
-			SLJIT_SP, 0, SLJIT_SP, 0, SLJIT_IMM, local_size));
-	}
-
-#ifdef _WIN64
-	/* Save xmm6 register: movaps [rsp + 0x20], xmm6 */
-	if (fscratches >= 6 || fsaveds >= 1) {
-		inst = (sljit_u8*)ensure_buf(compiler, 1 + 5);
-		FAIL_IF(!inst);
-		INC_SIZE(5);
-		*inst++ = GROUP_0F;
-		sljit_unaligned_store_s32(inst, 0x20247429);
-	}
-#endif
-
-	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)
-{
-	sljit_s32 saved_register_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);
-
-#ifdef _WIN64
-	/* Two/four register slots for parameters plus space for xmm6 register if needed. */
-	if (fscratches >= 6 || fsaveds >= 1)
-		compiler->locals_offset = 6 * sizeof(sljit_sw);
-	else
-		compiler->locals_offset = ((scratches > 2) ? 4 : 2) * sizeof(sljit_sw);
-#endif
-
-	/* Including the return address saved by the call instruction. */
-	saved_register_size = GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1);
-	compiler->local_size = ((local_size + SLJIT_LOCALS_OFFSET + saved_register_size + 15) & ~15) - saved_register_size;
-	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)
-{
-	sljit_s32 i, tmp, size;
-	sljit_u8 *inst;
-
-	CHECK_ERROR();
-	CHECK(check_sljit_emit_return(compiler, op, src, srcw));
-
-	FAIL_IF(emit_mov_before_return(compiler, op, src, srcw));
-
-#ifdef _WIN64
-	/* Restore xmm6 register: movaps xmm6, [rsp + 0x20] */
-	if (compiler->fscratches >= 6 || compiler->fsaveds >= 1) {
-		inst = (sljit_u8*)ensure_buf(compiler, 1 + 5);
-		FAIL_IF(!inst);
-		INC_SIZE(5);
-		*inst++ = GROUP_0F;
-		sljit_unaligned_store_s32(inst, 0x20247428);
-	}
-#endif
-
-	if (compiler->local_size > 0) {
-		if (compiler->local_size <= 127) {
-			inst = (sljit_u8*)ensure_buf(compiler, 1 + 4);
-			FAIL_IF(!inst);
-			INC_SIZE(4);
-			*inst++ = REX_W;
-			*inst++ = GROUP_BINARY_83;
-			*inst++ = MOD_REG | ADD | 4;
-			*inst = compiler->local_size;
-		}
-		else {
-			inst = (sljit_u8*)ensure_buf(compiler, 1 + 7);
-			FAIL_IF(!inst);
-			INC_SIZE(7);
-			*inst++ = REX_W;
-			*inst++ = GROUP_BINARY_81;
-			*inst++ = MOD_REG | ADD | 4;
-			sljit_unaligned_store_s32(inst, compiler->local_size);
-		}
-	}
-
-	tmp = compiler->scratches;
-	for (i = SLJIT_FIRST_SAVED_REG; i <= tmp; i++) {
-		size = reg_map[i] >= 8 ? 2 : 1;
-		inst = (sljit_u8*)ensure_buf(compiler, 1 + size);
-		FAIL_IF(!inst);
-		INC_SIZE(size);
-		if (reg_map[i] >= 8)
-			*inst++ = REX_B;
-		POP_REG(reg_lmap[i]);
-	}
-
-	tmp = compiler->saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - compiler->saveds) : SLJIT_FIRST_SAVED_REG;
-	for (i = tmp; i <= SLJIT_S0; i++) {
-		size = reg_map[i] >= 8 ? 2 : 1;
-		inst = (sljit_u8*)ensure_buf(compiler, 1 + size);
-		FAIL_IF(!inst);
-		INC_SIZE(size);
-		if (reg_map[i] >= 8)
-			*inst++ = REX_B;
-		POP_REG(reg_lmap[i]);
-	}
-
-	inst = (sljit_u8*)ensure_buf(compiler, 1 + 1);
-	FAIL_IF(!inst);
-	INC_SIZE(1);
-	RET();
-	return SLJIT_SUCCESS;
-}
-
-/* --------------------------------------------------------------------- */
-/*  Operators                                                            */
-/* --------------------------------------------------------------------- */
-
-static sljit_s32 emit_do_imm32(struct sljit_compiler *compiler, sljit_u8 rex, sljit_u8 opcode, sljit_sw imm)
-{
-	sljit_u8 *inst;
-	sljit_s32 length = 1 + (rex ? 1 : 0) + sizeof(sljit_s32);
-
-	inst = (sljit_u8*)ensure_buf(compiler, 1 + length);
-	FAIL_IF(!inst);
-	INC_SIZE(length);
-	if (rex)
-		*inst++ = rex;
-	*inst++ = opcode;
-	sljit_unaligned_store_s32(inst, imm);
-	return SLJIT_SUCCESS;
-}
-
-static sljit_u8* emit_x86_instruction(struct sljit_compiler *compiler, sljit_s32 size,
-	/* The register or immediate operand. */
-	sljit_s32 a, sljit_sw imma,
-	/* The general operand (not immediate). */
-	sljit_s32 b, sljit_sw immb)
-{
-	sljit_u8 *inst;
-	sljit_u8 *buf_ptr;
-	sljit_u8 rex = 0;
-	sljit_s32 flags = size & ~0xf;
-	sljit_s32 inst_size;
-
-	/* The immediate operand must be 32 bit. */
-	SLJIT_ASSERT(!(a & SLJIT_IMM) || compiler->mode32 || IS_HALFWORD(imma));
-	/* Both cannot be switched on. */
-	SLJIT_ASSERT((flags & (EX86_BIN_INS | EX86_SHIFT_INS)) != (EX86_BIN_INS | EX86_SHIFT_INS));
-	/* Size flags not allowed for typed instructions. */
-	SLJIT_ASSERT(!(flags & (EX86_BIN_INS | EX86_SHIFT_INS)) || (flags & (EX86_BYTE_ARG | EX86_HALF_ARG)) == 0);
-	/* Both size flags cannot be switched on. */
-	SLJIT_ASSERT((flags & (EX86_BYTE_ARG | EX86_HALF_ARG)) != (EX86_BYTE_ARG | EX86_HALF_ARG));
-	/* SSE2 and immediate is not possible. */
-	SLJIT_ASSERT(!(a & SLJIT_IMM) || !(flags & EX86_SSE2));
-	SLJIT_ASSERT((flags & (EX86_PREF_F2 | EX86_PREF_F3)) != (EX86_PREF_F2 | EX86_PREF_F3)
-		&& (flags & (EX86_PREF_F2 | EX86_PREF_66)) != (EX86_PREF_F2 | EX86_PREF_66)
-		&& (flags & (EX86_PREF_F3 | EX86_PREF_66)) != (EX86_PREF_F3 | EX86_PREF_66));
-
-	size &= 0xf;
-	inst_size = size;
-
-	if (!compiler->mode32 && !(flags & EX86_NO_REXW))
-		rex |= REX_W;
-	else if (flags & EX86_REX)
-		rex |= REX;
-
-	if (flags & (EX86_PREF_F2 | EX86_PREF_F3))
-		inst_size++;
-	if (flags & EX86_PREF_66)
-		inst_size++;
-
-	/* Calculate size of b. */
-	inst_size += 1; /* mod r/m byte. */
-	if (b & SLJIT_MEM) {
-		if (!(b & OFFS_REG_MASK)) {
-			if (NOT_HALFWORD(immb)) {
-				PTR_FAIL_IF(emit_load_imm64(compiler, TMP_REG2, immb));
-				immb = 0;
-				if (b & REG_MASK)
-					b |= TO_OFFS_REG(TMP_REG2);
-				else
-					b |= TMP_REG2;
-			}
-			else if (reg_lmap[b & REG_MASK] == 4)
-				b |= TO_OFFS_REG(SLJIT_SP);
-		}
-
-		if ((b & REG_MASK) == SLJIT_UNUSED)
-			inst_size += 1 + sizeof(sljit_s32); /* SIB byte required to avoid RIP based addressing. */
-		else {
-			if (reg_map[b & REG_MASK] >= 8)
-				rex |= REX_B;
-
-			if (immb != 0 && (!(b & OFFS_REG_MASK) || (b & OFFS_REG_MASK) == TO_OFFS_REG(SLJIT_SP))) {
-				/* Immediate operand. */
-				if (immb <= 127 && immb >= -128)
-					inst_size += sizeof(sljit_s8);
-				else
-					inst_size += sizeof(sljit_s32);
-			}
-			else if (reg_lmap[b & REG_MASK] == 5)
-				inst_size += sizeof(sljit_s8);
-
-			if ((b & OFFS_REG_MASK) != SLJIT_UNUSED) {
-				inst_size += 1; /* SIB byte. */
-				if (reg_map[OFFS_REG(b)] >= 8)
-					rex |= REX_X;
-			}
-		}
-	}
-	else if (!(flags & EX86_SSE2_OP2)) {
-		if (reg_map[b] >= 8)
-			rex |= REX_B;
-	}
-	else if (freg_map[b] >= 8)
-		rex |= REX_B;
-
-	if (a & SLJIT_IMM) {
-		if (flags & EX86_BIN_INS) {
-			if (imma <= 127 && imma >= -128) {
-				inst_size += 1;
-				flags |= EX86_BYTE_ARG;
-			} else
-				inst_size += 4;
-		}
-		else if (flags & EX86_SHIFT_INS) {
-			imma &= compiler->mode32 ? 0x1f : 0x3f;
-			if (imma != 1) {
-				inst_size ++;
-				flags |= EX86_BYTE_ARG;
-			}
-		} else if (flags & EX86_BYTE_ARG)
-			inst_size++;
-		else if (flags & EX86_HALF_ARG)
-			inst_size += sizeof(short);
-		else
-			inst_size += sizeof(sljit_s32);
-	}
-	else {
-		SLJIT_ASSERT(!(flags & EX86_SHIFT_INS) || a == SLJIT_PREF_SHIFT_REG);
-		/* reg_map[SLJIT_PREF_SHIFT_REG] is less than 8. */
-		if (!(flags & EX86_SSE2_OP1)) {
-			if (reg_map[a] >= 8)
-				rex |= REX_R;
-		}
-		else if (freg_map[a] >= 8)
-			rex |= REX_R;
-	}
-
-	if (rex)
-		inst_size++;
-
-	inst = (sljit_u8*)ensure_buf(compiler, 1 + inst_size);
-	PTR_FAIL_IF(!inst);
-
-	/* Encoding the byte. */
-	INC_SIZE(inst_size);
-	if (flags & EX86_PREF_F2)
-		*inst++ = 0xf2;
-	if (flags & EX86_PREF_F3)
-		*inst++ = 0xf3;
-	if (flags & EX86_PREF_66)
-		*inst++ = 0x66;
-	if (rex)
-		*inst++ = rex;
-	buf_ptr = inst + size;
-
-	/* Encode mod/rm byte. */
-	if (!(flags & EX86_SHIFT_INS)) {
-		if ((flags & EX86_BIN_INS) && (a & SLJIT_IMM))
-			*inst = (flags & EX86_BYTE_ARG) ? GROUP_BINARY_83 : GROUP_BINARY_81;
-
-		if (a & SLJIT_IMM)
-			*buf_ptr = 0;
-		else if (!(flags & EX86_SSE2_OP1))
-			*buf_ptr = reg_lmap[a] << 3;
-		else
-			*buf_ptr = freg_lmap[a] << 3;
-	}
-	else {
-		if (a & SLJIT_IMM) {
-			if (imma == 1)
-				*inst = GROUP_SHIFT_1;
-			else
-				*inst = GROUP_SHIFT_N;
-		} else
-			*inst = GROUP_SHIFT_CL;
-		*buf_ptr = 0;
-	}
-
-	if (!(b & SLJIT_MEM))
-		*buf_ptr++ |= MOD_REG + ((!(flags & EX86_SSE2_OP2)) ? reg_lmap[b] : freg_lmap[b]);
-	else if ((b & REG_MASK) != SLJIT_UNUSED) {
-		if ((b & OFFS_REG_MASK) == SLJIT_UNUSED || (b & OFFS_REG_MASK) == TO_OFFS_REG(SLJIT_SP)) {
-			if (immb != 0 || reg_lmap[b & REG_MASK] == 5) {
-				if (immb <= 127 && immb >= -128)
-					*buf_ptr |= 0x40;
-				else
-					*buf_ptr |= 0x80;
-			}
-
-			if ((b & OFFS_REG_MASK) == SLJIT_UNUSED)
-				*buf_ptr++ |= reg_lmap[b & REG_MASK];
-			else {
-				*buf_ptr++ |= 0x04;
-				*buf_ptr++ = reg_lmap[b & REG_MASK] | (reg_lmap[OFFS_REG(b)] << 3);
-			}
-
-			if (immb != 0 || reg_lmap[b & REG_MASK] == 5) {
-				if (immb <= 127 && immb >= -128)
-					*buf_ptr++ = immb; /* 8 bit displacement. */
-				else {
-					sljit_unaligned_store_s32(buf_ptr, immb); /* 32 bit displacement. */
-					buf_ptr += sizeof(sljit_s32);
-				}
-			}
-		}
-		else {
-			if (reg_lmap[b & REG_MASK] == 5)
-				*buf_ptr |= 0x40;
-			*buf_ptr++ |= 0x04;
-			*buf_ptr++ = reg_lmap[b & REG_MASK] | (reg_lmap[OFFS_REG(b)] << 3) | (immb << 6);
-			if (reg_lmap[b & REG_MASK] == 5)
-				*buf_ptr++ = 0;
-		}
-	}
-	else {
-		*buf_ptr++ |= 0x04;
-		*buf_ptr++ = 0x25;
-		sljit_unaligned_store_s32(buf_ptr, immb); /* 32 bit displacement. */
-		buf_ptr += sizeof(sljit_s32);
-	}
-
-	if (a & SLJIT_IMM) {
-		if (flags & EX86_BYTE_ARG)
-			*buf_ptr = imma;
-		else if (flags & EX86_HALF_ARG)
-			sljit_unaligned_store_s16(buf_ptr, imma);
-		else if (!(flags & EX86_SHIFT_INS))
-			sljit_unaligned_store_s32(buf_ptr, imma);
-	}
-
-	return !(flags & EX86_SHIFT_INS) ? inst : (inst + 1);
-}
-
-/* --------------------------------------------------------------------- */
-/*  Call / return instructions                                           */
-/* --------------------------------------------------------------------- */
-
-#ifndef _WIN64
-
-static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_types, sljit_s32 *src_ptr, sljit_sw srcw)
-{
-	sljit_s32 src = src_ptr ? (*src_ptr) : 0;
-	sljit_s32 word_arg_count = 0;
-
-	SLJIT_ASSERT(reg_map[SLJIT_R1] == 6 && reg_map[SLJIT_R3] == 1 && reg_map[TMP_REG1] == 2);
-
-	compiler->mode32 = 0;
-
-	/* Remove return value. */
-	arg_types >>= SLJIT_DEF_SHIFT;
-
-	while (arg_types) {
-		if ((arg_types & SLJIT_DEF_MASK) < SLJIT_ARG_TYPE_F32)
-			word_arg_count++;
-		arg_types >>= SLJIT_DEF_SHIFT;
-	}
-
-	if (word_arg_count == 0)
-		return SLJIT_SUCCESS;
-
-	if (src & SLJIT_MEM) {
-		ADJUST_LOCAL_OFFSET(src, srcw);
-		EMIT_MOV(compiler, TMP_REG2, 0, src, srcw);
-		*src_ptr = TMP_REG2;
-	}
-	else if (src == SLJIT_R2 && word_arg_count >= SLJIT_R2)
-		*src_ptr = TMP_REG1;
-
-	if (word_arg_count >= 3)
-		EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_R2, 0);
-	return emit_mov(compiler, SLJIT_R2, 0, SLJIT_R0, 0);
-}
-
-#else
-
-static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_types, sljit_s32 *src_ptr, sljit_sw srcw)
-{
-	sljit_s32 src = src_ptr ? (*src_ptr) : 0;
-	sljit_s32 arg_count = 0;
-	sljit_s32 word_arg_count = 0;
-	sljit_s32 float_arg_count = 0;
-	sljit_s32 types = 0;
-	sljit_s32 data_trandfer = 0;
-	static sljit_u8 word_arg_regs[5] = { 0, SLJIT_R3, SLJIT_R1, SLJIT_R2, TMP_REG1 };
-
-	SLJIT_ASSERT(reg_map[SLJIT_R3] == 1 && reg_map[SLJIT_R1] == 2 && reg_map[SLJIT_R2] == 8 && reg_map[TMP_REG1] == 9);
-
-	compiler->mode32 = 0;
-	arg_types >>= SLJIT_DEF_SHIFT;
-
-	while (arg_types) {
-		types = (types << SLJIT_DEF_SHIFT) | (arg_types & SLJIT_DEF_MASK);
-
-		switch (arg_types & SLJIT_DEF_MASK) {
-		case SLJIT_ARG_TYPE_F32:
-		case SLJIT_ARG_TYPE_F64:
-			arg_count++;
-			float_arg_count++;
-
-			if (arg_count != float_arg_count)
-				data_trandfer = 1;
-			break;
-		default:
-			arg_count++;
-			word_arg_count++;
-
-			if (arg_count != word_arg_count || arg_count != word_arg_regs[arg_count]) {
-				data_trandfer = 1;
-
-				if (src == word_arg_regs[arg_count]) {
-					EMIT_MOV(compiler, TMP_REG2, 0, src, 0);
-					*src_ptr = TMP_REG2;
-				}
-			}
-			break;
-		}
-
-		arg_types >>= SLJIT_DEF_SHIFT;
-	}
-
-	if (!data_trandfer)
-		return SLJIT_SUCCESS;
-
-	if (src & SLJIT_MEM) {
-		ADJUST_LOCAL_OFFSET(src, srcw);
-		EMIT_MOV(compiler, TMP_REG2, 0, src, srcw);
-		*src_ptr = TMP_REG2;
-	}
-
-	while (types) {
-		switch (types & SLJIT_DEF_MASK) {
-		case SLJIT_ARG_TYPE_F32:
-			if (arg_count != float_arg_count)
-				FAIL_IF(emit_sse2_load(compiler, 1, arg_count, float_arg_count, 0));
-			arg_count--;
-			float_arg_count--;
-			break;
-		case SLJIT_ARG_TYPE_F64:
-			if (arg_count != float_arg_count)
-				FAIL_IF(emit_sse2_load(compiler, 0, arg_count, float_arg_count, 0));
-			arg_count--;
-			float_arg_count--;
-			break;
-		default:
-			if (arg_count != word_arg_count || arg_count != word_arg_regs[arg_count])
-				EMIT_MOV(compiler, word_arg_regs[arg_count], 0, word_arg_count, 0);
-			arg_count--;
-			word_arg_count--;
-			break;
-		}
-
-		types >>= SLJIT_DEF_SHIFT;
-	}
-
-	return SLJIT_SUCCESS;
-}
-
-#endif
-
-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, 0));
-
-#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_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));
-
-	FAIL_IF(call_with_args(compiler, arg_types, &src, srcw));
-
-#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_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
-{
-	sljit_u8 *inst;
-
-	CHECK_ERROR();
-	CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw));
-	ADJUST_LOCAL_OFFSET(dst, dstw);
-
-	/* For UNUSED dst. Uncommon, but possible. */
-	if (dst == SLJIT_UNUSED)
-		dst = TMP_REG1;
-
-	if (FAST_IS_REG(dst)) {
-		if (reg_map[dst] < 8) {
-			inst = (sljit_u8*)ensure_buf(compiler, 1 + 1);
-			FAIL_IF(!inst);
-			INC_SIZE(1);
-			POP_REG(reg_lmap[dst]);
-			return SLJIT_SUCCESS;
-		}
-
-		inst = (sljit_u8*)ensure_buf(compiler, 1 + 2);
-		FAIL_IF(!inst);
-		INC_SIZE(2);
-		*inst++ = REX_B;
-		POP_REG(reg_lmap[dst]);
-		return SLJIT_SUCCESS;
-	}
-
-	/* REX_W is not necessary (src is not immediate). */
-	compiler->mode32 = 1;
-	inst = emit_x86_instruction(compiler, 1, 0, 0, dst, dstw);
-	FAIL_IF(!inst);
-	*inst++ = POP_rm;
-	return SLJIT_SUCCESS;
-}
-
-SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw)
-{
-	sljit_u8 *inst;
-
-	CHECK_ERROR();
-	CHECK(check_sljit_emit_fast_return(compiler, src, srcw));
-	ADJUST_LOCAL_OFFSET(src, srcw);
-
-	if (FAST_IS_REG(src)) {
-		if (reg_map[src] < 8) {
-			inst = (sljit_u8*)ensure_buf(compiler, 1 + 1 + 1);
-			FAIL_IF(!inst);
-
-			INC_SIZE(1 + 1);
-			PUSH_REG(reg_lmap[src]);
-		}
-		else {
-			inst = (sljit_u8*)ensure_buf(compiler, 1 + 2 + 1);
-			FAIL_IF(!inst);
-
-			INC_SIZE(2 + 1);
-			*inst++ = REX_B;
-			PUSH_REG(reg_lmap[src]);
-		}
-	}
-	else {
-		/* REX_W is not necessary (src is not immediate). */
-		compiler->mode32 = 1;
-		inst = emit_x86_instruction(compiler, 1, 0, 0, src, srcw);
-		FAIL_IF(!inst);
-		*inst++ = GROUP_FF;
-		*inst |= PUSH_rm;
-
-		inst = (sljit_u8*)ensure_buf(compiler, 1 + 1);
-		FAIL_IF(!inst);
-		INC_SIZE(1);
-	}
-
-	RET();
-	return SLJIT_SUCCESS;
-}
-
-/* --------------------------------------------------------------------- */
-/*  Extend input                                                         */
-/* --------------------------------------------------------------------- */
-
-static sljit_s32 emit_mov_int(struct sljit_compiler *compiler, sljit_s32 sign,
-	sljit_s32 dst, sljit_sw dstw,
-	sljit_s32 src, sljit_sw srcw)
-{
-	sljit_u8* inst;
-	sljit_s32 dst_r;
-
-	compiler->mode32 = 0;
-
-	if (dst == SLJIT_UNUSED && !(src & SLJIT_MEM))
-		return SLJIT_SUCCESS; /* Empty instruction. */
-
-	if (src & SLJIT_IMM) {
-		if (FAST_IS_REG(dst)) {
-			if (sign || ((sljit_uw)srcw <= 0x7fffffff)) {
-				inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, (sljit_sw)(sljit_s32)srcw, dst, dstw);
-				FAIL_IF(!inst);
-				*inst = MOV_rm_i32;
-				return SLJIT_SUCCESS;
-			}
-			return emit_load_imm64(compiler, dst, srcw);
-		}
-		compiler->mode32 = 1;
-		inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, (sljit_sw)(sljit_s32)srcw, dst, dstw);
-		FAIL_IF(!inst);
-		*inst = MOV_rm_i32;
-		compiler->mode32 = 0;
-		return SLJIT_SUCCESS;
-	}
-
-	dst_r = FAST_IS_REG(dst) ? dst : TMP_REG1;
-
-	if ((dst & SLJIT_MEM) && FAST_IS_REG(src))
-		dst_r = src;
-	else {
-		if (sign) {
-			inst = emit_x86_instruction(compiler, 1, dst_r, 0, src, srcw);
-			FAIL_IF(!inst);
-			*inst++ = MOVSXD_r_rm;
-		} else {
-			compiler->mode32 = 1;
-			FAIL_IF(emit_mov(compiler, dst_r, 0, src, srcw));
-			compiler->mode32 = 0;
-		}
-	}
-
-	if (dst & SLJIT_MEM) {
-		compiler->mode32 = 1;
-		inst = emit_x86_instruction(compiler, 1, dst_r, 0, dst, dstw);
-		FAIL_IF(!inst);
-		*inst = MOV_rm_r;
-		compiler->mode32 = 0;
-	}
-
-	return SLJIT_SUCCESS;
-}
+/* 
+ *    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. 
+ */ 
+ 
+/* x86 64-bit arch dependent functions. */ 
+ 
+static sljit_s32 emit_load_imm64(struct sljit_compiler *compiler, sljit_s32 reg, sljit_sw imm) 
+{ 
+	sljit_u8 *inst; 
+ 
+	inst = (sljit_u8*)ensure_buf(compiler, 1 + 2 + sizeof(sljit_sw)); 
+	FAIL_IF(!inst); 
+	INC_SIZE(2 + sizeof(sljit_sw)); 
+	*inst++ = REX_W | ((reg_map[reg] <= 7) ? 0 : REX_B); 
+	*inst++ = MOV_r_i32 + (reg_map[reg] & 0x7); 
+	sljit_unaligned_store_sw(inst, imm); 
+	return SLJIT_SUCCESS; 
+} 
+ 
+static sljit_u8* generate_far_jump_code(struct sljit_jump *jump, sljit_u8 *code_ptr) 
+{ 
+	sljit_s32 type = jump->flags >> TYPE_SHIFT; 
+ 
+	int short_addr = !(jump->flags & SLJIT_REWRITABLE_JUMP) && !(jump->flags & JUMP_LABEL) && (jump->u.target <= 0xffffffff); 
+ 
+	/* The relative jump below specialized for this case. */ 
+	SLJIT_ASSERT(reg_map[TMP_REG2] >= 8); 
+ 
+	if (type < SLJIT_JUMP) { 
+		/* Invert type. */ 
+		*code_ptr++ = get_jump_code(type ^ 0x1) - 0x10; 
+		*code_ptr++ = short_addr ? (6 + 3) : (10 + 3); 
+	} 
+ 
+	*code_ptr++ = short_addr ? REX_B : (REX_W | REX_B); 
+	*code_ptr++ = MOV_r_i32 | reg_lmap[TMP_REG2]; 
+	jump->addr = (sljit_uw)code_ptr; 
+ 
+	if (jump->flags & JUMP_LABEL) 
+		jump->flags |= PATCH_MD; 
+	else if (short_addr) 
+		sljit_unaligned_store_s32(code_ptr, (sljit_s32)jump->u.target); 
+	else 
+		sljit_unaligned_store_sw(code_ptr, jump->u.target); 
+ 
+	code_ptr += short_addr ? sizeof(sljit_s32) : sizeof(sljit_sw); 
+ 
+	*code_ptr++ = REX_B; 
+	*code_ptr++ = GROUP_FF; 
+	*code_ptr++ = MOD_REG | (type >= SLJIT_FAST_CALL ? CALL_rm : JMP_rm) | reg_lmap[TMP_REG2]; 
+ 
+	return code_ptr; 
+} 
+ 
+static sljit_u8* generate_put_label_code(struct sljit_put_label *put_label, sljit_u8 *code_ptr, sljit_uw max_label) 
+{ 
+	if (max_label > HALFWORD_MAX) { 
+		put_label->addr -= put_label->flags; 
+		put_label->flags = PATCH_MD; 
+		return code_ptr; 
+	} 
+ 
+	if (put_label->flags == 0) { 
+		/* Destination is register. */ 
+		code_ptr = (sljit_u8*)put_label->addr - 2 - sizeof(sljit_uw); 
+ 
+		SLJIT_ASSERT((code_ptr[0] & 0xf8) == REX_W); 
+		SLJIT_ASSERT((code_ptr[1] & 0xf8) == MOV_r_i32); 
+ 
+		if ((code_ptr[0] & 0x07) != 0) { 
+			code_ptr[0] = (sljit_u8)(code_ptr[0] & ~0x08); 
+			code_ptr += 2 + sizeof(sljit_s32); 
+		} 
+		else { 
+			code_ptr[0] = code_ptr[1]; 
+			code_ptr += 1 + sizeof(sljit_s32); 
+		} 
+ 
+		put_label->addr = (sljit_uw)code_ptr; 
+		return code_ptr; 
+	} 
+ 
+	code_ptr -= put_label->flags + (2 + sizeof(sljit_uw)); 
+	SLJIT_MEMMOVE(code_ptr, code_ptr + (2 + sizeof(sljit_uw)), put_label->flags); 
+ 
+	SLJIT_ASSERT((code_ptr[0] & 0xf8) == REX_W); 
+ 
+	if ((code_ptr[1] & 0xf8) == MOV_r_i32) { 
+		code_ptr += 2 + sizeof(sljit_uw); 
+		SLJIT_ASSERT((code_ptr[0] & 0xf8) == REX_W); 
+	} 
+ 
+	SLJIT_ASSERT(code_ptr[1] == MOV_rm_r); 
+ 
+	code_ptr[0] = (sljit_u8)(code_ptr[0] & ~0x4); 
+	code_ptr[1] = MOV_rm_i32; 
+	code_ptr[2] = (sljit_u8)(code_ptr[2] & ~(0x7 << 3)); 
+ 
+	code_ptr = (sljit_u8*)(put_label->addr - (2 + sizeof(sljit_uw)) + sizeof(sljit_s32)); 
+	put_label->addr = (sljit_uw)code_ptr; 
+	put_label->flags = 0; 
+	return code_ptr; 
+} 
+ 
+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) 
+{ 
+	sljit_s32 args, i, tmp, size, saved_register_size; 
+	sljit_u8 *inst; 
+ 
+	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); 
+ 
+	compiler->mode32 = 0; 
+ 
+#ifdef _WIN64 
+	/* Two/four register slots for parameters plus space for xmm6 register if needed. */ 
+	if (fscratches >= 6 || fsaveds >= 1) 
+		compiler->locals_offset = 6 * sizeof(sljit_sw); 
+	else 
+		compiler->locals_offset = ((scratches > 2) ? 4 : 2) * sizeof(sljit_sw); 
+#endif 
+ 
+	/* Including the return address saved by the call instruction. */ 
+	saved_register_size = GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1); 
+ 
+	tmp = saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - saveds) : SLJIT_FIRST_SAVED_REG; 
+	for (i = SLJIT_S0; i >= tmp; i--) { 
+		size = reg_map[i] >= 8 ? 2 : 1; 
+		inst = (sljit_u8*)ensure_buf(compiler, 1 + size); 
+		FAIL_IF(!inst); 
+		INC_SIZE(size); 
+		if (reg_map[i] >= 8) 
+			*inst++ = REX_B; 
+		PUSH_REG(reg_lmap[i]); 
+	} 
+ 
+	for (i = scratches; i >= SLJIT_FIRST_SAVED_REG; i--) { 
+		size = reg_map[i] >= 8 ? 2 : 1; 
+		inst = (sljit_u8*)ensure_buf(compiler, 1 + size); 
+		FAIL_IF(!inst); 
+		INC_SIZE(size); 
+		if (reg_map[i] >= 8) 
+			*inst++ = REX_B; 
+		PUSH_REG(reg_lmap[i]); 
+	} 
+ 
+	args = get_arg_count(arg_types); 
+ 
+	if (args > 0) { 
+		size = args * 3; 
+		inst = (sljit_u8*)ensure_buf(compiler, 1 + size); 
+		FAIL_IF(!inst); 
+ 
+		INC_SIZE(size); 
+ 
+#ifndef _WIN64 
+		if (args > 0) { 
+			inst[0] = REX_W; 
+			inst[1] = MOV_r_rm; 
+			inst[2] = MOD_REG | (reg_map[SLJIT_S0] << 3) | 0x7 /* rdi */; 
+			inst += 3; 
+		} 
+		if (args > 1) { 
+			inst[0] = REX_W | REX_R; 
+			inst[1] = MOV_r_rm; 
+			inst[2] = MOD_REG | (reg_lmap[SLJIT_S1] << 3) | 0x6 /* rsi */; 
+			inst += 3; 
+		} 
+		if (args > 2) { 
+			inst[0] = REX_W | REX_R; 
+			inst[1] = MOV_r_rm; 
+			inst[2] = MOD_REG | (reg_lmap[SLJIT_S2] << 3) | 0x2 /* rdx */; 
+		} 
+#else 
+		if (args > 0) { 
+			inst[0] = REX_W; 
+			inst[1] = MOV_r_rm; 
+			inst[2] = MOD_REG | (reg_map[SLJIT_S0] << 3) | 0x1 /* rcx */; 
+			inst += 3; 
+		} 
+		if (args > 1) { 
+			inst[0] = REX_W; 
+			inst[1] = MOV_r_rm; 
+			inst[2] = MOD_REG | (reg_map[SLJIT_S1] << 3) | 0x2 /* rdx */; 
+			inst += 3; 
+		} 
+		if (args > 2) { 
+			inst[0] = REX_W | REX_B; 
+			inst[1] = MOV_r_rm; 
+			inst[2] = MOD_REG | (reg_map[SLJIT_S2] << 3) | 0x0 /* r8 */; 
+		} 
+#endif 
+	} 
+ 
+	local_size = ((local_size + SLJIT_LOCALS_OFFSET + saved_register_size + 15) & ~15) - saved_register_size; 
+	compiler->local_size = local_size; 
+ 
+#ifdef _WIN64 
+	if (local_size > 0) { 
+		if (local_size <= 4 * 4096) { 
+			if (local_size > 4096) 
+				EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_MEM1(SLJIT_SP), -4096); 
+			if (local_size > 2 * 4096) 
+				EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_MEM1(SLJIT_SP), -4096 * 2); 
+			if (local_size > 3 * 4096) 
+				EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_MEM1(SLJIT_SP), -4096 * 3); 
+		} 
+		else { 
+			EMIT_MOV(compiler, SLJIT_R0, 0, SLJIT_SP, 0); 
+			EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_IMM, (local_size - 1) >> 12); 
+ 
+			SLJIT_ASSERT (reg_map[SLJIT_R0] == 0); 
+ 
+			EMIT_MOV(compiler, TMP_REG2, 0, SLJIT_MEM1(SLJIT_R0), -4096); 
+			FAIL_IF(emit_non_cum_binary(compiler, BINARY_OPCODE(SUB), 
+				SLJIT_R0, 0, SLJIT_R0, 0, SLJIT_IMM, 4096)); 
+			FAIL_IF(emit_non_cum_binary(compiler, BINARY_OPCODE(SUB), 
+				TMP_REG1, 0, TMP_REG1, 0, SLJIT_IMM, 1)); 
+ 
+			inst = (sljit_u8*)ensure_buf(compiler, 1 + 2); 
+			FAIL_IF(!inst); 
+ 
+			INC_SIZE(2); 
+			inst[0] = JNE_i8; 
+			inst[1] = (sljit_s8) -19; 
+		} 
+ 
+		EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_MEM1(SLJIT_SP), -local_size); 
+	} 
+#endif 
+ 
+	if (local_size > 0) { 
+		FAIL_IF(emit_non_cum_binary(compiler, BINARY_OPCODE(SUB), 
+			SLJIT_SP, 0, SLJIT_SP, 0, SLJIT_IMM, local_size)); 
+	} 
+ 
+#ifdef _WIN64 
+	/* Save xmm6 register: movaps [rsp + 0x20], xmm6 */ 
+	if (fscratches >= 6 || fsaveds >= 1) { 
+		inst = (sljit_u8*)ensure_buf(compiler, 1 + 5); 
+		FAIL_IF(!inst); 
+		INC_SIZE(5); 
+		*inst++ = GROUP_0F; 
+		sljit_unaligned_store_s32(inst, 0x20247429); 
+	} 
+#endif 
+ 
+	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) 
+{ 
+	sljit_s32 saved_register_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); 
+ 
+#ifdef _WIN64 
+	/* Two/four register slots for parameters plus space for xmm6 register if needed. */ 
+	if (fscratches >= 6 || fsaveds >= 1) 
+		compiler->locals_offset = 6 * sizeof(sljit_sw); 
+	else 
+		compiler->locals_offset = ((scratches > 2) ? 4 : 2) * sizeof(sljit_sw); 
+#endif 
+ 
+	/* Including the return address saved by the call instruction. */ 
+	saved_register_size = GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1); 
+	compiler->local_size = ((local_size + SLJIT_LOCALS_OFFSET + saved_register_size + 15) & ~15) - saved_register_size; 
+	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) 
+{ 
+	sljit_s32 i, tmp, size; 
+	sljit_u8 *inst; 
+ 
+	CHECK_ERROR(); 
+	CHECK(check_sljit_emit_return(compiler, op, src, srcw)); 
+ 
+	FAIL_IF(emit_mov_before_return(compiler, op, src, srcw)); 
+ 
+#ifdef _WIN64 
+	/* Restore xmm6 register: movaps xmm6, [rsp + 0x20] */ 
+	if (compiler->fscratches >= 6 || compiler->fsaveds >= 1) { 
+		inst = (sljit_u8*)ensure_buf(compiler, 1 + 5); 
+		FAIL_IF(!inst); 
+		INC_SIZE(5); 
+		*inst++ = GROUP_0F; 
+		sljit_unaligned_store_s32(inst, 0x20247428); 
+	} 
+#endif 
+ 
+	if (compiler->local_size > 0) { 
+		if (compiler->local_size <= 127) { 
+			inst = (sljit_u8*)ensure_buf(compiler, 1 + 4); 
+			FAIL_IF(!inst); 
+			INC_SIZE(4); 
+			*inst++ = REX_W; 
+			*inst++ = GROUP_BINARY_83; 
+			*inst++ = MOD_REG | ADD | 4; 
+			*inst = compiler->local_size; 
+		} 
+		else { 
+			inst = (sljit_u8*)ensure_buf(compiler, 1 + 7); 
+			FAIL_IF(!inst); 
+			INC_SIZE(7); 
+			*inst++ = REX_W; 
+			*inst++ = GROUP_BINARY_81; 
+			*inst++ = MOD_REG | ADD | 4; 
+			sljit_unaligned_store_s32(inst, compiler->local_size); 
+		} 
+	} 
+ 
+	tmp = compiler->scratches; 
+	for (i = SLJIT_FIRST_SAVED_REG; i <= tmp; i++) { 
+		size = reg_map[i] >= 8 ? 2 : 1; 
+		inst = (sljit_u8*)ensure_buf(compiler, 1 + size); 
+		FAIL_IF(!inst); 
+		INC_SIZE(size); 
+		if (reg_map[i] >= 8) 
+			*inst++ = REX_B; 
+		POP_REG(reg_lmap[i]); 
+	} 
+ 
+	tmp = compiler->saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - compiler->saveds) : SLJIT_FIRST_SAVED_REG; 
+	for (i = tmp; i <= SLJIT_S0; i++) { 
+		size = reg_map[i] >= 8 ? 2 : 1; 
+		inst = (sljit_u8*)ensure_buf(compiler, 1 + size); 
+		FAIL_IF(!inst); 
+		INC_SIZE(size); 
+		if (reg_map[i] >= 8) 
+			*inst++ = REX_B; 
+		POP_REG(reg_lmap[i]); 
+	} 
+ 
+	inst = (sljit_u8*)ensure_buf(compiler, 1 + 1); 
+	FAIL_IF(!inst); 
+	INC_SIZE(1); 
+	RET(); 
+	return SLJIT_SUCCESS; 
+} 
+ 
+/* --------------------------------------------------------------------- */ 
+/*  Operators                                                            */ 
+/* --------------------------------------------------------------------- */ 
+ 
+static sljit_s32 emit_do_imm32(struct sljit_compiler *compiler, sljit_u8 rex, sljit_u8 opcode, sljit_sw imm) 
+{ 
+	sljit_u8 *inst; 
+	sljit_s32 length = 1 + (rex ? 1 : 0) + sizeof(sljit_s32); 
+ 
+	inst = (sljit_u8*)ensure_buf(compiler, 1 + length); 
+	FAIL_IF(!inst); 
+	INC_SIZE(length); 
+	if (rex) 
+		*inst++ = rex; 
+	*inst++ = opcode; 
+	sljit_unaligned_store_s32(inst, imm); 
+	return SLJIT_SUCCESS; 
+} 
+ 
+static sljit_u8* emit_x86_instruction(struct sljit_compiler *compiler, sljit_s32 size, 
+	/* The register or immediate operand. */ 
+	sljit_s32 a, sljit_sw imma, 
+	/* The general operand (not immediate). */ 
+	sljit_s32 b, sljit_sw immb) 
+{ 
+	sljit_u8 *inst; 
+	sljit_u8 *buf_ptr; 
+	sljit_u8 rex = 0; 
+	sljit_s32 flags = size & ~0xf; 
+	sljit_s32 inst_size; 
+ 
+	/* The immediate operand must be 32 bit. */ 
+	SLJIT_ASSERT(!(a & SLJIT_IMM) || compiler->mode32 || IS_HALFWORD(imma)); 
+	/* Both cannot be switched on. */ 
+	SLJIT_ASSERT((flags & (EX86_BIN_INS | EX86_SHIFT_INS)) != (EX86_BIN_INS | EX86_SHIFT_INS)); 
+	/* Size flags not allowed for typed instructions. */ 
+	SLJIT_ASSERT(!(flags & (EX86_BIN_INS | EX86_SHIFT_INS)) || (flags & (EX86_BYTE_ARG | EX86_HALF_ARG)) == 0); 
+	/* Both size flags cannot be switched on. */ 
+	SLJIT_ASSERT((flags & (EX86_BYTE_ARG | EX86_HALF_ARG)) != (EX86_BYTE_ARG | EX86_HALF_ARG)); 
+	/* SSE2 and immediate is not possible. */ 
+	SLJIT_ASSERT(!(a & SLJIT_IMM) || !(flags & EX86_SSE2)); 
+	SLJIT_ASSERT((flags & (EX86_PREF_F2 | EX86_PREF_F3)) != (EX86_PREF_F2 | EX86_PREF_F3) 
+		&& (flags & (EX86_PREF_F2 | EX86_PREF_66)) != (EX86_PREF_F2 | EX86_PREF_66) 
+		&& (flags & (EX86_PREF_F3 | EX86_PREF_66)) != (EX86_PREF_F3 | EX86_PREF_66)); 
+ 
+	size &= 0xf; 
+	inst_size = size; 
+ 
+	if (!compiler->mode32 && !(flags & EX86_NO_REXW)) 
+		rex |= REX_W; 
+	else if (flags & EX86_REX) 
+		rex |= REX; 
+ 
+	if (flags & (EX86_PREF_F2 | EX86_PREF_F3)) 
+		inst_size++; 
+	if (flags & EX86_PREF_66) 
+		inst_size++; 
+ 
+	/* Calculate size of b. */ 
+	inst_size += 1; /* mod r/m byte. */ 
+	if (b & SLJIT_MEM) { 
+		if (!(b & OFFS_REG_MASK)) { 
+			if (NOT_HALFWORD(immb)) { 
+				PTR_FAIL_IF(emit_load_imm64(compiler, TMP_REG2, immb)); 
+				immb = 0; 
+				if (b & REG_MASK) 
+					b |= TO_OFFS_REG(TMP_REG2); 
+				else 
+					b |= TMP_REG2; 
+			} 
+			else if (reg_lmap[b & REG_MASK] == 4) 
+				b |= TO_OFFS_REG(SLJIT_SP); 
+		} 
+ 
+		if ((b & REG_MASK) == SLJIT_UNUSED) 
+			inst_size += 1 + sizeof(sljit_s32); /* SIB byte required to avoid RIP based addressing. */ 
+		else { 
+			if (reg_map[b & REG_MASK] >= 8) 
+				rex |= REX_B; 
+ 
+			if (immb != 0 && (!(b & OFFS_REG_MASK) || (b & OFFS_REG_MASK) == TO_OFFS_REG(SLJIT_SP))) { 
+				/* Immediate operand. */ 
+				if (immb <= 127 && immb >= -128) 
+					inst_size += sizeof(sljit_s8); 
+				else 
+					inst_size += sizeof(sljit_s32); 
+			} 
+			else if (reg_lmap[b & REG_MASK] == 5) 
+				inst_size += sizeof(sljit_s8); 
+ 
+			if ((b & OFFS_REG_MASK) != SLJIT_UNUSED) { 
+				inst_size += 1; /* SIB byte. */ 
+				if (reg_map[OFFS_REG(b)] >= 8) 
+					rex |= REX_X; 
+			} 
+		} 
+	} 
+	else if (!(flags & EX86_SSE2_OP2)) { 
+		if (reg_map[b] >= 8) 
+			rex |= REX_B; 
+	} 
+	else if (freg_map[b] >= 8) 
+		rex |= REX_B; 
+ 
+	if (a & SLJIT_IMM) { 
+		if (flags & EX86_BIN_INS) { 
+			if (imma <= 127 && imma >= -128) { 
+				inst_size += 1; 
+				flags |= EX86_BYTE_ARG; 
+			} else 
+				inst_size += 4; 
+		} 
+		else if (flags & EX86_SHIFT_INS) { 
+			imma &= compiler->mode32 ? 0x1f : 0x3f; 
+			if (imma != 1) { 
+				inst_size ++; 
+				flags |= EX86_BYTE_ARG; 
+			} 
+		} else if (flags & EX86_BYTE_ARG) 
+			inst_size++; 
+		else if (flags & EX86_HALF_ARG) 
+			inst_size += sizeof(short); 
+		else 
+			inst_size += sizeof(sljit_s32); 
+	} 
+	else { 
+		SLJIT_ASSERT(!(flags & EX86_SHIFT_INS) || a == SLJIT_PREF_SHIFT_REG); 
+		/* reg_map[SLJIT_PREF_SHIFT_REG] is less than 8. */ 
+		if (!(flags & EX86_SSE2_OP1)) { 
+			if (reg_map[a] >= 8) 
+				rex |= REX_R; 
+		} 
+		else if (freg_map[a] >= 8) 
+			rex |= REX_R; 
+	} 
+ 
+	if (rex) 
+		inst_size++; 
+ 
+	inst = (sljit_u8*)ensure_buf(compiler, 1 + inst_size); 
+	PTR_FAIL_IF(!inst); 
+ 
+	/* Encoding the byte. */ 
+	INC_SIZE(inst_size); 
+	if (flags & EX86_PREF_F2) 
+		*inst++ = 0xf2; 
+	if (flags & EX86_PREF_F3) 
+		*inst++ = 0xf3; 
+	if (flags & EX86_PREF_66) 
+		*inst++ = 0x66; 
+	if (rex) 
+		*inst++ = rex; 
+	buf_ptr = inst + size; 
+ 
+	/* Encode mod/rm byte. */ 
+	if (!(flags & EX86_SHIFT_INS)) { 
+		if ((flags & EX86_BIN_INS) && (a & SLJIT_IMM)) 
+			*inst = (flags & EX86_BYTE_ARG) ? GROUP_BINARY_83 : GROUP_BINARY_81; 
+ 
+		if (a & SLJIT_IMM) 
+			*buf_ptr = 0; 
+		else if (!(flags & EX86_SSE2_OP1)) 
+			*buf_ptr = reg_lmap[a] << 3; 
+		else 
+			*buf_ptr = freg_lmap[a] << 3; 
+	} 
+	else { 
+		if (a & SLJIT_IMM) { 
+			if (imma == 1) 
+				*inst = GROUP_SHIFT_1; 
+			else 
+				*inst = GROUP_SHIFT_N; 
+		} else 
+			*inst = GROUP_SHIFT_CL; 
+		*buf_ptr = 0; 
+	} 
+ 
+	if (!(b & SLJIT_MEM)) 
+		*buf_ptr++ |= MOD_REG + ((!(flags & EX86_SSE2_OP2)) ? reg_lmap[b] : freg_lmap[b]); 
+	else if ((b & REG_MASK) != SLJIT_UNUSED) { 
+		if ((b & OFFS_REG_MASK) == SLJIT_UNUSED || (b & OFFS_REG_MASK) == TO_OFFS_REG(SLJIT_SP)) { 
+			if (immb != 0 || reg_lmap[b & REG_MASK] == 5) { 
+				if (immb <= 127 && immb >= -128) 
+					*buf_ptr |= 0x40; 
+				else 
+					*buf_ptr |= 0x80; 
+			} 
+ 
+			if ((b & OFFS_REG_MASK) == SLJIT_UNUSED) 
+				*buf_ptr++ |= reg_lmap[b & REG_MASK]; 
+			else { 
+				*buf_ptr++ |= 0x04; 
+				*buf_ptr++ = reg_lmap[b & REG_MASK] | (reg_lmap[OFFS_REG(b)] << 3); 
+			} 
+ 
+			if (immb != 0 || reg_lmap[b & REG_MASK] == 5) { 
+				if (immb <= 127 && immb >= -128) 
+					*buf_ptr++ = immb; /* 8 bit displacement. */ 
+				else { 
+					sljit_unaligned_store_s32(buf_ptr, immb); /* 32 bit displacement. */ 
+					buf_ptr += sizeof(sljit_s32); 
+				} 
+			} 
+		} 
+		else { 
+			if (reg_lmap[b & REG_MASK] == 5) 
+				*buf_ptr |= 0x40; 
+			*buf_ptr++ |= 0x04; 
+			*buf_ptr++ = reg_lmap[b & REG_MASK] | (reg_lmap[OFFS_REG(b)] << 3) | (immb << 6); 
+			if (reg_lmap[b & REG_MASK] == 5) 
+				*buf_ptr++ = 0; 
+		} 
+	} 
+	else { 
+		*buf_ptr++ |= 0x04; 
+		*buf_ptr++ = 0x25; 
+		sljit_unaligned_store_s32(buf_ptr, immb); /* 32 bit displacement. */ 
+		buf_ptr += sizeof(sljit_s32); 
+	} 
+ 
+	if (a & SLJIT_IMM) { 
+		if (flags & EX86_BYTE_ARG) 
+			*buf_ptr = imma; 
+		else if (flags & EX86_HALF_ARG) 
+			sljit_unaligned_store_s16(buf_ptr, imma); 
+		else if (!(flags & EX86_SHIFT_INS)) 
+			sljit_unaligned_store_s32(buf_ptr, imma); 
+	} 
+ 
+	return !(flags & EX86_SHIFT_INS) ? inst : (inst + 1); 
+} 
+ 
+/* --------------------------------------------------------------------- */ 
+/*  Call / return instructions                                           */ 
+/* --------------------------------------------------------------------- */ 
+ 
+#ifndef _WIN64 
+ 
+static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_types, sljit_s32 *src_ptr, sljit_sw srcw) 
+{ 
+	sljit_s32 src = src_ptr ? (*src_ptr) : 0; 
+	sljit_s32 word_arg_count = 0; 
+ 
+	SLJIT_ASSERT(reg_map[SLJIT_R1] == 6 && reg_map[SLJIT_R3] == 1 && reg_map[TMP_REG1] == 2); 
+ 
+	compiler->mode32 = 0; 
+ 
+	/* Remove return value. */ 
+	arg_types >>= SLJIT_DEF_SHIFT; 
+ 
+	while (arg_types) { 
+		if ((arg_types & SLJIT_DEF_MASK) < SLJIT_ARG_TYPE_F32) 
+			word_arg_count++; 
+		arg_types >>= SLJIT_DEF_SHIFT; 
+	} 
+ 
+	if (word_arg_count == 0) 
+		return SLJIT_SUCCESS; 
+ 
+	if (src & SLJIT_MEM) { 
+		ADJUST_LOCAL_OFFSET(src, srcw); 
+		EMIT_MOV(compiler, TMP_REG2, 0, src, srcw); 
+		*src_ptr = TMP_REG2; 
+	} 
+	else if (src == SLJIT_R2 && word_arg_count >= SLJIT_R2) 
+		*src_ptr = TMP_REG1; 
+ 
+	if (word_arg_count >= 3) 
+		EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_R2, 0); 
+	return emit_mov(compiler, SLJIT_R2, 0, SLJIT_R0, 0); 
+} 
+ 
+#else 
+ 
+static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_types, sljit_s32 *src_ptr, sljit_sw srcw) 
+{ 
+	sljit_s32 src = src_ptr ? (*src_ptr) : 0; 
+	sljit_s32 arg_count = 0; 
+	sljit_s32 word_arg_count = 0; 
+	sljit_s32 float_arg_count = 0; 
+	sljit_s32 types = 0; 
+	sljit_s32 data_trandfer = 0; 
+	static sljit_u8 word_arg_regs[5] = { 0, SLJIT_R3, SLJIT_R1, SLJIT_R2, TMP_REG1 }; 
+ 
+	SLJIT_ASSERT(reg_map[SLJIT_R3] == 1 && reg_map[SLJIT_R1] == 2 && reg_map[SLJIT_R2] == 8 && reg_map[TMP_REG1] == 9); 
+ 
+	compiler->mode32 = 0; 
+	arg_types >>= SLJIT_DEF_SHIFT; 
+ 
+	while (arg_types) { 
+		types = (types << SLJIT_DEF_SHIFT) | (arg_types & SLJIT_DEF_MASK); 
+ 
+		switch (arg_types & SLJIT_DEF_MASK) { 
+		case SLJIT_ARG_TYPE_F32: 
+		case SLJIT_ARG_TYPE_F64: 
+			arg_count++; 
+			float_arg_count++; 
+ 
+			if (arg_count != float_arg_count) 
+				data_trandfer = 1; 
+			break; 
+		default: 
+			arg_count++; 
+			word_arg_count++; 
+ 
+			if (arg_count != word_arg_count || arg_count != word_arg_regs[arg_count]) { 
+				data_trandfer = 1; 
+ 
+				if (src == word_arg_regs[arg_count]) { 
+					EMIT_MOV(compiler, TMP_REG2, 0, src, 0); 
+					*src_ptr = TMP_REG2; 
+				} 
+			} 
+			break; 
+		} 
+ 
+		arg_types >>= SLJIT_DEF_SHIFT; 
+	} 
+ 
+	if (!data_trandfer) 
+		return SLJIT_SUCCESS; 
+ 
+	if (src & SLJIT_MEM) { 
+		ADJUST_LOCAL_OFFSET(src, srcw); 
+		EMIT_MOV(compiler, TMP_REG2, 0, src, srcw); 
+		*src_ptr = TMP_REG2; 
+	} 
+ 
+	while (types) { 
+		switch (types & SLJIT_DEF_MASK) { 
+		case SLJIT_ARG_TYPE_F32: 
+			if (arg_count != float_arg_count) 
+				FAIL_IF(emit_sse2_load(compiler, 1, arg_count, float_arg_count, 0)); 
+			arg_count--; 
+			float_arg_count--; 
+			break; 
+		case SLJIT_ARG_TYPE_F64: 
+			if (arg_count != float_arg_count) 
+				FAIL_IF(emit_sse2_load(compiler, 0, arg_count, float_arg_count, 0)); 
+			arg_count--; 
+			float_arg_count--; 
+			break; 
+		default: 
+			if (arg_count != word_arg_count || arg_count != word_arg_regs[arg_count]) 
+				EMIT_MOV(compiler, word_arg_regs[arg_count], 0, word_arg_count, 0); 
+			arg_count--; 
+			word_arg_count--; 
+			break; 
+		} 
+ 
+		types >>= SLJIT_DEF_SHIFT; 
+	} 
+ 
+	return SLJIT_SUCCESS; 
+} 
+ 
+#endif 
+ 
+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, 0)); 
+ 
+#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_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)); 
+ 
+	FAIL_IF(call_with_args(compiler, arg_types, &src, srcw)); 
+ 
+#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_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) 
+{ 
+	sljit_u8 *inst; 
+ 
+	CHECK_ERROR(); 
+	CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw)); 
+	ADJUST_LOCAL_OFFSET(dst, dstw); 
+ 
+	/* For UNUSED dst. Uncommon, but possible. */ 
+	if (dst == SLJIT_UNUSED) 
+		dst = TMP_REG1; 
+ 
+	if (FAST_IS_REG(dst)) { 
+		if (reg_map[dst] < 8) { 
+			inst = (sljit_u8*)ensure_buf(compiler, 1 + 1); 
+			FAIL_IF(!inst); 
+			INC_SIZE(1); 
+			POP_REG(reg_lmap[dst]); 
+			return SLJIT_SUCCESS; 
+		} 
+ 
+		inst = (sljit_u8*)ensure_buf(compiler, 1 + 2); 
+		FAIL_IF(!inst); 
+		INC_SIZE(2); 
+		*inst++ = REX_B; 
+		POP_REG(reg_lmap[dst]); 
+		return SLJIT_SUCCESS; 
+	} 
+ 
+	/* REX_W is not necessary (src is not immediate). */ 
+	compiler->mode32 = 1; 
+	inst = emit_x86_instruction(compiler, 1, 0, 0, dst, dstw); 
+	FAIL_IF(!inst); 
+	*inst++ = POP_rm; 
+	return SLJIT_SUCCESS; 
+} 
+ 
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw) 
+{ 
+	sljit_u8 *inst; 
+ 
+	CHECK_ERROR(); 
+	CHECK(check_sljit_emit_fast_return(compiler, src, srcw)); 
+	ADJUST_LOCAL_OFFSET(src, srcw); 
+ 
+	if (FAST_IS_REG(src)) { 
+		if (reg_map[src] < 8) { 
+			inst = (sljit_u8*)ensure_buf(compiler, 1 + 1 + 1); 
+			FAIL_IF(!inst); 
+ 
+			INC_SIZE(1 + 1); 
+			PUSH_REG(reg_lmap[src]); 
+		} 
+		else { 
+			inst = (sljit_u8*)ensure_buf(compiler, 1 + 2 + 1); 
+			FAIL_IF(!inst); 
+ 
+			INC_SIZE(2 + 1); 
+			*inst++ = REX_B; 
+			PUSH_REG(reg_lmap[src]); 
+		} 
+	} 
+	else { 
+		/* REX_W is not necessary (src is not immediate). */ 
+		compiler->mode32 = 1; 
+		inst = emit_x86_instruction(compiler, 1, 0, 0, src, srcw); 
+		FAIL_IF(!inst); 
+		*inst++ = GROUP_FF; 
+		*inst |= PUSH_rm; 
+ 
+		inst = (sljit_u8*)ensure_buf(compiler, 1 + 1); 
+		FAIL_IF(!inst); 
+		INC_SIZE(1); 
+	} 
+ 
+	RET(); 
+	return SLJIT_SUCCESS; 
+} 
+ 
+/* --------------------------------------------------------------------- */ 
+/*  Extend input                                                         */ 
+/* --------------------------------------------------------------------- */ 
+ 
+static sljit_s32 emit_mov_int(struct sljit_compiler *compiler, sljit_s32 sign, 
+	sljit_s32 dst, sljit_sw dstw, 
+	sljit_s32 src, sljit_sw srcw) 
+{ 
+	sljit_u8* inst; 
+	sljit_s32 dst_r; 
+ 
+	compiler->mode32 = 0; 
+ 
+	if (dst == SLJIT_UNUSED && !(src & SLJIT_MEM)) 
+		return SLJIT_SUCCESS; /* Empty instruction. */ 
+ 
+	if (src & SLJIT_IMM) { 
+		if (FAST_IS_REG(dst)) { 
+			if (sign || ((sljit_uw)srcw <= 0x7fffffff)) { 
+				inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, (sljit_sw)(sljit_s32)srcw, dst, dstw); 
+				FAIL_IF(!inst); 
+				*inst = MOV_rm_i32; 
+				return SLJIT_SUCCESS; 
+			} 
+			return emit_load_imm64(compiler, dst, srcw); 
+		} 
+		compiler->mode32 = 1; 
+		inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, (sljit_sw)(sljit_s32)srcw, dst, dstw); 
+		FAIL_IF(!inst); 
+		*inst = MOV_rm_i32; 
+		compiler->mode32 = 0; 
+		return SLJIT_SUCCESS; 
+	} 
+ 
+	dst_r = FAST_IS_REG(dst) ? dst : TMP_REG1; 
+ 
+	if ((dst & SLJIT_MEM) && FAST_IS_REG(src)) 
+		dst_r = src; 
+	else { 
+		if (sign) { 
+			inst = emit_x86_instruction(compiler, 1, dst_r, 0, src, srcw); 
+			FAIL_IF(!inst); 
+			*inst++ = MOVSXD_r_rm; 
+		} else { 
+			compiler->mode32 = 1; 
+			FAIL_IF(emit_mov(compiler, dst_r, 0, src, srcw)); 
+			compiler->mode32 = 0; 
+		} 
+	} 
+ 
+	if (dst & SLJIT_MEM) { 
+		compiler->mode32 = 1; 
+		inst = emit_x86_instruction(compiler, 1, dst_r, 0, dst, dstw); 
+		FAIL_IF(!inst); 
+		*inst = MOV_rm_r; 
+		compiler->mode32 = 0; 
+	} 
+ 
+	return SLJIT_SUCCESS; 
+}