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

1 files changed, 675 insertions, 675 deletions

diff --git a/contrib/libs/pcre/sljit/sljitNativeMIPS_64.c b/contrib/libs/pcre/sljit/sljitNativeMIPS_64.c
index f4b58a2565..a6a2bcc0c9 100644
--- a/contrib/libs/pcre/sljit/sljitNativeMIPS_64.c
+++ b/contrib/libs/pcre/sljit/sljitNativeMIPS_64.c
@@ -1,675 +1,675 @@
-/* 
- *    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. 
- */ 
- 
-/* mips 64-bit arch dependent functions. */ 
- 
-static sljit_s32 load_immediate(struct sljit_compiler *compiler, sljit_s32 dst_ar, sljit_sw imm) 
-{ 
-	sljit_s32 shift = 32; 
-	sljit_s32 shift2; 
-	sljit_s32 inv = 0; 
-	sljit_ins ins; 
-	sljit_uw uimm; 
- 
-	if (!(imm & ~0xffff)) 
-		return push_inst(compiler, ORI | SA(0) | TA(dst_ar) | IMM(imm), dst_ar); 
- 
-	if (imm < 0 && imm >= SIMM_MIN) 
-		return push_inst(compiler, ADDIU | SA(0) | TA(dst_ar) | IMM(imm), dst_ar); 
- 
-	if (imm <= 0x7fffffffl && imm >= -0x80000000l) { 
-		FAIL_IF(push_inst(compiler, LUI | TA(dst_ar) | IMM(imm >> 16), dst_ar)); 
-		return (imm & 0xffff) ? push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar) : SLJIT_SUCCESS; 
-	} 
- 
-	/* Zero extended number. */ 
-	uimm = imm; 
-	if (imm < 0) { 
-		uimm = ~imm; 
-		inv = 1; 
-	} 
- 
-	while (!(uimm & 0xff00000000000000l)) { 
-		shift -= 8; 
-		uimm <<= 8; 
-	} 
- 
-	if (!(uimm & 0xf000000000000000l)) { 
-		shift -= 4; 
-		uimm <<= 4; 
-	} 
- 
-	if (!(uimm & 0xc000000000000000l)) { 
-		shift -= 2; 
-		uimm <<= 2; 
-	} 
- 
-	if ((sljit_sw)uimm < 0) { 
-		uimm >>= 1; 
-		shift += 1; 
-	} 
-	SLJIT_ASSERT(((uimm & 0xc000000000000000l) == 0x4000000000000000l) && (shift > 0) && (shift <= 32)); 
- 
-	if (inv) 
-		uimm = ~uimm; 
- 
-	FAIL_IF(push_inst(compiler, LUI | TA(dst_ar) | IMM(uimm >> 48), dst_ar)); 
-	if (uimm & 0x0000ffff00000000l) 
-		FAIL_IF(push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(uimm >> 32), dst_ar)); 
- 
-	imm &= (1l << shift) - 1; 
-	if (!(imm & ~0xffff)) { 
-		ins = (shift == 32) ? DSLL32 : DSLL; 
-		if (shift < 32) 
-			ins |= SH_IMM(shift); 
-		FAIL_IF(push_inst(compiler, ins | TA(dst_ar) | DA(dst_ar), dst_ar)); 
-		return !(imm & 0xffff) ? SLJIT_SUCCESS : push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar); 
-	} 
- 
-	/* Double shifts needs to be performed. */ 
-	uimm <<= 32; 
-	shift2 = shift - 16; 
- 
-	while (!(uimm & 0xf000000000000000l)) { 
-		shift2 -= 4; 
-		uimm <<= 4; 
-	} 
- 
-	if (!(uimm & 0xc000000000000000l)) { 
-		shift2 -= 2; 
-		uimm <<= 2; 
-	} 
- 
-	if (!(uimm & 0x8000000000000000l)) { 
-		shift2--; 
-		uimm <<= 1; 
-	} 
- 
-	SLJIT_ASSERT((uimm & 0x8000000000000000l) && (shift2 > 0) && (shift2 <= 16)); 
- 
-	FAIL_IF(push_inst(compiler, DSLL | TA(dst_ar) | DA(dst_ar) | SH_IMM(shift - shift2), dst_ar)); 
-	FAIL_IF(push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(uimm >> 48), dst_ar)); 
-	FAIL_IF(push_inst(compiler, DSLL | TA(dst_ar) | DA(dst_ar) | SH_IMM(shift2), dst_ar)); 
- 
-	imm &= (1l << shift2) - 1; 
-	return !(imm & 0xffff) ? SLJIT_SUCCESS : push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar); 
-} 
- 
-#define SELECT_OP(a, b) \ 
-	(!(op & SLJIT_I32_OP) ? a : b) 
- 
-#define EMIT_LOGICAL(op_imm, op_norm) \ 
-	if (flags & SRC2_IMM) { \ 
-		if (op & SLJIT_SET_Z) \ 
-			FAIL_IF(push_inst(compiler, op_imm | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); \ 
-		if (!(flags & UNUSED_DEST)) \ 
-			FAIL_IF(push_inst(compiler, op_imm | S(src1) | T(dst) | IMM(src2), DR(dst))); \ 
-	} \ 
-	else { \ 
-		if (op & SLJIT_SET_Z) \ 
-			FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); \ 
-		if (!(flags & UNUSED_DEST)) \ 
-			FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | D(dst), DR(dst))); \ 
-	} 
- 
-#define EMIT_SHIFT(op_dimm, op_dimm32, op_imm, op_dv, op_v) \ 
-	if (flags & SRC2_IMM) { \ 
-		if (src2 >= 32) { \ 
-			SLJIT_ASSERT(!(op & SLJIT_I32_OP)); \ 
-			ins = op_dimm32; \ 
-			src2 -= 32; \ 
-		} \ 
-		else \ 
-			ins = (op & SLJIT_I32_OP) ? op_imm : op_dimm; \ 
-		if (op & SLJIT_SET_Z) \ 
-			FAIL_IF(push_inst(compiler, ins | T(src1) | DA(EQUAL_FLAG) | SH_IMM(src2), EQUAL_FLAG)); \ 
-		if (!(flags & UNUSED_DEST)) \ 
-			FAIL_IF(push_inst(compiler, ins | T(src1) | D(dst) | SH_IMM(src2), DR(dst))); \ 
-	} \ 
-	else { \ 
-		ins = (op & SLJIT_I32_OP) ? op_v : op_dv; \ 
-		if (op & SLJIT_SET_Z) \ 
-			FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); \ 
-		if (!(flags & UNUSED_DEST)) \ 
-			FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | D(dst), DR(dst))); \ 
-	} 
- 
-static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 flags, 
-	sljit_s32 dst, sljit_s32 src1, sljit_sw src2) 
-{ 
-	sljit_ins ins; 
-	sljit_s32 is_overflow, is_carry, is_handled; 
- 
-	switch (GET_OPCODE(op)) { 
-	case SLJIT_MOV: 
-	case SLJIT_MOV_P: 
-		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); 
-		if (dst != src2) 
-			return push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src2) | TA(0) | D(dst), DR(dst)); 
-		return SLJIT_SUCCESS; 
- 
-	case SLJIT_MOV_U8: 
-	case SLJIT_MOV_S8: 
-		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); 
-		if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) { 
-			if (op == SLJIT_MOV_S8) { 
-				FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(24), DR(dst))); 
-				return push_inst(compiler, DSRA32 | T(dst) | D(dst) | SH_IMM(24), DR(dst)); 
-			} 
-			return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xff), DR(dst)); 
-		} 
-		else { 
-			SLJIT_ASSERT(dst == src2); 
-		} 
-		return SLJIT_SUCCESS; 
- 
-	case SLJIT_MOV_U16: 
-	case SLJIT_MOV_S16: 
-		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); 
-		if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) { 
-			if (op == SLJIT_MOV_S16) { 
-				FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(16), DR(dst))); 
-				return push_inst(compiler, DSRA32 | T(dst) | D(dst) | SH_IMM(16), DR(dst)); 
-			} 
-			return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xffff), DR(dst)); 
-		} 
-		else { 
-			SLJIT_ASSERT(dst == src2); 
-		} 
-		return SLJIT_SUCCESS; 
- 
-	case SLJIT_MOV_U32: 
-		SLJIT_ASSERT(!(op & SLJIT_I32_OP)); 
-		FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(0), DR(dst))); 
-		return push_inst(compiler, DSRL32 | T(dst) | D(dst) | SH_IMM(0), DR(dst)); 
- 
-	case SLJIT_MOV_S32: 
-		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); 
-		return push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(0), DR(dst)); 
- 
-	case SLJIT_NOT: 
-		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); 
-		if (op & SLJIT_SET_Z) 
-			FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-		if (!(flags & UNUSED_DEST)) 
-			FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | D(dst), DR(dst))); 
-		return SLJIT_SUCCESS; 
- 
-	case SLJIT_CLZ: 
-		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); 
-#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1) 
-		if (op & SLJIT_SET_Z) 
-			FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-		if (!(flags & UNUSED_DEST)) 
-			FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | T(dst) | D(dst), DR(dst))); 
-#else 
-		if (SLJIT_UNLIKELY(flags & UNUSED_DEST)) { 
-			FAIL_IF(push_inst(compiler, SELECT_OP(DSRL32, SRL) | T(src2) | DA(EQUAL_FLAG) | SH_IMM(31), EQUAL_FLAG)); 
-			return push_inst(compiler, XORI | SA(EQUAL_FLAG) | TA(EQUAL_FLAG) | IMM(1), EQUAL_FLAG); 
-		} 
-		/* Nearly all instructions are unmovable in the following sequence. */ 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src2) | TA(0) | D(TMP_REG1), DR(TMP_REG1))); 
-		/* Check zero. */ 
-		FAIL_IF(push_inst(compiler, BEQ | S(TMP_REG1) | TA(0) | IMM(5), UNMOVABLE_INS)); 
-		FAIL_IF(push_inst(compiler, ORI | SA(0) | T(dst) | IMM((op & SLJIT_I32_OP) ? 32 : 64), UNMOVABLE_INS)); 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | T(dst) | IMM(-1), DR(dst))); 
-		/* Loop for searching the highest bit. */ 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(dst) | T(dst) | IMM(1), DR(dst))); 
-		FAIL_IF(push_inst(compiler, BGEZ | S(TMP_REG1) | IMM(-2), UNMOVABLE_INS)); 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DSLL, SLL) | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(1), UNMOVABLE_INS)); 
-#endif 
-		return SLJIT_SUCCESS; 
- 
-	case SLJIT_ADD: 
-		is_overflow = GET_FLAG_TYPE(op) == SLJIT_OVERFLOW; 
-		is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY); 
- 
-		if (flags & SRC2_IMM) { 
-			if (is_overflow) { 
-				if (src2 >= 0) 
-					FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-				else 
-					FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-			} 
-			else if (op & SLJIT_SET_Z) 
-				FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); 
- 
-			if (is_overflow || is_carry) { 
-				if (src2 >= 0) 
-					FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG)); 
-				else { 
-					FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG)); 
-					FAIL_IF(push_inst(compiler, OR | S(src1) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG)); 
-				} 
-			} 
-			/* dst may be the same as src1 or src2. */ 
-			if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK)) 
-				FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst))); 
-		} 
-		else { 
-			if (is_overflow) 
-				FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-			else if (op & SLJIT_SET_Z) 
-				FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
- 
-			if (is_overflow || is_carry) 
-				FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG)); 
-			/* dst may be the same as src1 or src2. */ 
-			if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK)) 
-				FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst))); 
-		} 
- 
-		/* a + b >= a | b (otherwise, the carry should be set to 1). */ 
-		if (is_overflow || is_carry) 
-			FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG)); 
-		if (!is_overflow) 
-			return SLJIT_SUCCESS; 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(OTHER_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1))); 
-		FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-		FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG)); 
-		if (op & SLJIT_SET_Z) 
-			FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-		return push_inst(compiler, SELECT_OP(DSRL32, SRL) | TA(OTHER_FLAG) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG); 
- 
-	case SLJIT_ADDC: 
-		is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY); 
- 
-		if (flags & SRC2_IMM) { 
-			if (is_carry) { 
-				if (src2 >= 0) 
-					FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); 
-				else { 
-					FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); 
-					FAIL_IF(push_inst(compiler, OR | S(src1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-				} 
-			} 
-			FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst))); 
-		} else { 
-			if (is_carry) 
-				FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-			/* dst may be the same as src1 or src2. */ 
-			FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst))); 
-		} 
-		if (is_carry) 
-			FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
- 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst))); 
-		if (!is_carry) 
-			return SLJIT_SUCCESS; 
- 
-		/* Set ULESS_FLAG (dst == 0) && (OTHER_FLAG == 1). */ 
-		FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG)); 
-		/* Set carry flag. */ 
-		return push_inst(compiler, OR | SA(OTHER_FLAG) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG); 
- 
-	case SLJIT_SUB: 
-		if ((flags & SRC2_IMM) && src2 == SIMM_MIN) { 
-			FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2))); 
-			src2 = TMP_REG2; 
-			flags &= ~SRC2_IMM; 
-		} 
- 
-		is_handled = 0; 
- 
-		if (flags & SRC2_IMM) { 
-			if (GET_FLAG_TYPE(op) == SLJIT_LESS || GET_FLAG_TYPE(op) == SLJIT_GREATER_EQUAL) { 
-				FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG)); 
-				is_handled = 1; 
-			} 
-			else if (GET_FLAG_TYPE(op) == SLJIT_SIG_LESS || GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER_EQUAL) { 
-				FAIL_IF(push_inst(compiler, SLTI | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG)); 
-				is_handled = 1; 
-			} 
-		} 
- 
-		if (!is_handled && GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) { 
-			is_handled = 1; 
- 
-			if (flags & SRC2_IMM) { 
-				FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2))); 
-				src2 = TMP_REG2; 
-				flags &= ~SRC2_IMM; 
-			} 
- 
-			if (GET_FLAG_TYPE(op) == SLJIT_LESS || GET_FLAG_TYPE(op) == SLJIT_GREATER_EQUAL) { 
-				FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG)); 
-			} 
-			else if (GET_FLAG_TYPE(op) == SLJIT_GREATER || GET_FLAG_TYPE(op) == SLJIT_LESS_EQUAL) 
-			{ 
-				FAIL_IF(push_inst(compiler, SLTU | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG)); 
-			} 
-			else if (GET_FLAG_TYPE(op) == SLJIT_SIG_LESS || GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER_EQUAL) { 
-				FAIL_IF(push_inst(compiler, SLT | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG)); 
-			} 
-			else if (GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER || GET_FLAG_TYPE(op) == SLJIT_SIG_LESS_EQUAL) 
-			{ 
-				FAIL_IF(push_inst(compiler, SLT | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG)); 
-			} 
-		} 
- 
-		if (is_handled) { 
-			if (flags & SRC2_IMM) { 
-				if (op & SLJIT_SET_Z) 
-					FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG)); 
-				if (!(flags & UNUSED_DEST)) 
-					return push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst)); 
-			} 
-			else { 
-				if (op & SLJIT_SET_Z) 
-					FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-				if (!(flags & UNUSED_DEST)) 
-					return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst)); 
-			} 
-			return SLJIT_SUCCESS; 
-		} 
- 
-		is_overflow = GET_FLAG_TYPE(op) == SLJIT_OVERFLOW; 
-		is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY); 
- 
-		if (flags & SRC2_IMM) { 
-			if (is_overflow) { 
-				if (src2 >= 0) 
-					FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-				else 
-					FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-			} 
-			else if (op & SLJIT_SET_Z) 
-				FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG)); 
- 
-			if (is_overflow || is_carry) 
-				FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG)); 
-			/* dst may be the same as src1 or src2. */ 
-			if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK)) 
-				FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst))); 
-		} 
-		else { 
-			if (is_overflow) 
-				FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-			else if (op & SLJIT_SET_Z) 
-				FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
- 
-			if (is_overflow || is_carry) 
-				FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG)); 
-			/* dst may be the same as src1 or src2. */ 
-			if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK)) 
-				FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst))); 
-		} 
- 
-		if (!is_overflow) 
-			return SLJIT_SUCCESS; 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(OTHER_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1))); 
-		FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-		FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG)); 
-		if (op & SLJIT_SET_Z) 
-			FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-		return push_inst(compiler, SELECT_OP(DSRL32, SRL) | TA(OTHER_FLAG) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG); 
- 
-	case SLJIT_SUBC: 
-		if ((flags & SRC2_IMM) && src2 == SIMM_MIN) { 
-			FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2))); 
-			src2 = TMP_REG2; 
-			flags &= ~SRC2_IMM; 
-		} 
- 
-		is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY); 
- 
-		if (flags & SRC2_IMM) { 
-			if (is_carry) 
-				FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); 
-			/* dst may be the same as src1 or src2. */ 
-			FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst))); 
-		} 
-		else { 
-			if (is_carry) 
-				FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-			/* dst may be the same as src1 or src2. */ 
-			FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst))); 
-		} 
- 
-		if (is_carry) 
-			FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | D(TMP_REG1), DR(TMP_REG1))); 
- 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst))); 
-		return (is_carry) ? push_inst(compiler, OR | SA(EQUAL_FLAG) | T(TMP_REG1) | DA(OTHER_FLAG), OTHER_FLAG) : SLJIT_SUCCESS; 
- 
-	case SLJIT_MUL: 
-		SLJIT_ASSERT(!(flags & SRC2_IMM)); 
- 
-		if (GET_FLAG_TYPE(op) != SLJIT_MUL_OVERFLOW) { 
-#if (defined SLJIT_MIPS_R6 && SLJIT_MIPS_R6) 
-			return push_inst(compiler, SELECT_OP(DMUL, MUL) | S(src1) | T(src2) | D(dst), DR(dst)); 
-#elif (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1) 
-			if (op & SLJIT_I32_OP) 
-				return push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst)); 
-			FAIL_IF(push_inst(compiler, DMULT | S(src1) | T(src2), MOVABLE_INS)); 
-			return push_inst(compiler, MFLO | D(dst), DR(dst)); 
-#else /* !SLJIT_MIPS_R6 && !SLJIT_MIPS_R1 */ 
-			FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS)); 
-			return push_inst(compiler, MFLO | D(dst), DR(dst)); 
-#endif /* SLJIT_MIPS_R6 */ 
-		} 
-#if (defined SLJIT_MIPS_R6 && SLJIT_MIPS_R6) 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DMUL, MUL) | S(src1) | T(src2) | D(dst), DR(dst))); 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DMUH, MUH) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-#else /* !SLJIT_MIPS_R6 */ 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS)); 
-		FAIL_IF(push_inst(compiler, MFHI | DA(EQUAL_FLAG), EQUAL_FLAG)); 
-		FAIL_IF(push_inst(compiler, MFLO | D(dst), DR(dst))); 
-#endif /* SLJIT_MIPS_R6 */ 
-		FAIL_IF(push_inst(compiler, SELECT_OP(DSRA32, SRA) | T(dst) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG)); 
-		return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | SA(EQUAL_FLAG) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG); 
- 
-	case SLJIT_AND: 
-		EMIT_LOGICAL(ANDI, AND); 
-		return SLJIT_SUCCESS; 
- 
-	case SLJIT_OR: 
-		EMIT_LOGICAL(ORI, OR); 
-		return SLJIT_SUCCESS; 
- 
-	case SLJIT_XOR: 
-		EMIT_LOGICAL(XORI, XOR); 
-		return SLJIT_SUCCESS; 
- 
-	case SLJIT_SHL: 
-		EMIT_SHIFT(DSLL, DSLL32, SLL, DSLLV, SLLV); 
-		return SLJIT_SUCCESS; 
- 
-	case SLJIT_LSHR: 
-		EMIT_SHIFT(DSRL, DSRL32, SRL, DSRLV, SRLV); 
-		return SLJIT_SUCCESS; 
- 
-	case SLJIT_ASHR: 
-		EMIT_SHIFT(DSRA, DSRA32, SRA, DSRAV, SRAV); 
-		return SLJIT_SUCCESS; 
-	} 
- 
-	SLJIT_UNREACHABLE(); 
-	return SLJIT_SUCCESS; 
-} 
- 
-static SLJIT_INLINE sljit_s32 emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw init_value) 
-{ 
-	FAIL_IF(push_inst(compiler, LUI | T(dst) | IMM(init_value >> 48), DR(dst))); 
-	FAIL_IF(push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value >> 32), DR(dst))); 
-	FAIL_IF(push_inst(compiler, DSLL | T(dst) | D(dst) | SH_IMM(16), DR(dst))); 
-	FAIL_IF(push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value >> 16), DR(dst))); 
-	FAIL_IF(push_inst(compiler, DSLL | T(dst) | D(dst) | SH_IMM(16), DR(dst))); 
-	return push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value), DR(dst)); 
-} 
- 
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_target, sljit_sw executable_offset) 
-{ 
-	sljit_ins *inst = (sljit_ins *)addr; 
- 
-	inst[0] = (inst[0] & 0xffff0000) | ((new_target >> 48) & 0xffff); 
-	inst[1] = (inst[1] & 0xffff0000) | ((new_target >> 32) & 0xffff); 
-	inst[3] = (inst[3] & 0xffff0000) | ((new_target >> 16) & 0xffff); 
-	inst[5] = (inst[5] & 0xffff0000) | (new_target & 0xffff); 
-	inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset); 
-	SLJIT_CACHE_FLUSH(inst, inst + 6); 
-} 
- 
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset) 
-{ 
-	sljit_ins *inst = (sljit_ins *)addr; 
- 
-	inst[0] = (inst[0] & 0xffff0000) | ((new_constant >> 48) & 0xffff); 
-	inst[1] = (inst[1] & 0xffff0000) | ((new_constant >> 32) & 0xffff); 
-	inst[3] = (inst[3] & 0xffff0000) | ((new_constant >> 16) & 0xffff); 
-	inst[5] = (inst[5] & 0xffff0000) | (new_constant & 0xffff); 
-	inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset); 
-	SLJIT_CACHE_FLUSH(inst, inst + 6); 
-} 
- 
-static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_types, sljit_ins *ins_ptr) 
-{ 
-	sljit_s32 arg_count = 0; 
-	sljit_s32 word_arg_count = 0; 
-	sljit_s32 float_arg_count = 0; 
-	sljit_s32 types = 0; 
-	sljit_ins prev_ins = NOP; 
-	sljit_ins ins = NOP; 
- 
-	SLJIT_ASSERT(reg_map[TMP_REG1] == 4 && freg_map[TMP_FREG1] == 12); 
- 
-	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++; 
-			break; 
-		default: 
-			arg_count++; 
-			word_arg_count++; 
-			break; 
-		} 
- 
-		arg_types >>= SLJIT_DEF_SHIFT; 
-	} 
- 
-	while (types) { 
-		switch (types & SLJIT_DEF_MASK) { 
-		case SLJIT_ARG_TYPE_F32: 
-			if (arg_count != float_arg_count) 
-				ins = MOV_S | FMT_S | FS(float_arg_count) | FD(arg_count); 
-			else if (arg_count == 1) 
-				ins = MOV_S | FMT_S | FS(SLJIT_FR0) | FD(TMP_FREG1); 
-			arg_count--; 
-			float_arg_count--; 
-			break; 
-		case SLJIT_ARG_TYPE_F64: 
-			if (arg_count != float_arg_count) 
-				ins = MOV_S | FMT_D | FS(float_arg_count) | FD(arg_count); 
-			else if (arg_count == 1) 
-				ins = MOV_S | FMT_D | FS(SLJIT_FR0) | FD(TMP_FREG1); 
-			arg_count--; 
-			float_arg_count--; 
-			break; 
-		default: 
-			if (arg_count != word_arg_count) 
-				ins = DADDU | S(word_arg_count) | TA(0) | D(arg_count); 
-			else if (arg_count == 1) 
-				ins = DADDU | S(SLJIT_R0) | TA(0) | DA(4); 
-			arg_count--; 
-			word_arg_count--; 
-			break; 
-		} 
- 
-		if (ins != NOP) { 
-			if (prev_ins != NOP) 
-				FAIL_IF(push_inst(compiler, prev_ins, MOVABLE_INS)); 
-			prev_ins = ins; 
-			ins = NOP; 
-		} 
- 
-		types >>= SLJIT_DEF_SHIFT; 
-	} 
- 
-	*ins_ptr = prev_ins; 
- 
-	return SLJIT_SUCCESS; 
-} 
- 
-SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type, 
-	sljit_s32 arg_types) 
-{ 
-	struct sljit_jump *jump; 
-	sljit_ins ins; 
- 
-	CHECK_ERROR_PTR(); 
-	CHECK_PTR(check_sljit_emit_call(compiler, type, arg_types)); 
- 
-	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; 
- 
-	PTR_FAIL_IF(call_with_args(compiler, arg_types, &ins)); 
- 
-	SLJIT_ASSERT(DR(PIC_ADDR_REG) == 25 && PIC_ADDR_REG == TMP_REG2); 
- 
-	PTR_FAIL_IF(emit_const(compiler, PIC_ADDR_REG, 0)); 
- 
-	jump->flags |= IS_JAL | IS_CALL; 
-	PTR_FAIL_IF(push_inst(compiler, JALR | S(PIC_ADDR_REG) | DA(RETURN_ADDR_REG), UNMOVABLE_INS)); 
-	jump->addr = compiler->size; 
-	PTR_FAIL_IF(push_inst(compiler, ins, UNMOVABLE_INS)); 
- 
-	return jump; 
-} 
- 
-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) 
-{ 
-	sljit_ins ins; 
- 
-	CHECK_ERROR(); 
-	CHECK(check_sljit_emit_icall(compiler, type, arg_types, src, srcw)); 
- 
-	SLJIT_ASSERT(DR(PIC_ADDR_REG) == 25 && PIC_ADDR_REG == TMP_REG2); 
- 
-	if (src & SLJIT_IMM) 
-		FAIL_IF(load_immediate(compiler, DR(PIC_ADDR_REG), srcw)); 
-	else if (FAST_IS_REG(src)) 
-		FAIL_IF(push_inst(compiler, DADDU | S(src) | TA(0) | D(PIC_ADDR_REG), DR(PIC_ADDR_REG))); 
-	else if (src & SLJIT_MEM) { 
-		ADJUST_LOCAL_OFFSET(src, srcw); 
-		FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, DR(PIC_ADDR_REG), src, srcw)); 
-	} 
- 
-	FAIL_IF(call_with_args(compiler, arg_types, &ins)); 
- 
-	/* Register input. */ 
-	FAIL_IF(push_inst(compiler, JALR | S(PIC_ADDR_REG) | DA(RETURN_ADDR_REG), UNMOVABLE_INS)); 
-	return push_inst(compiler, ins, UNMOVABLE_INS); 
-} 
+/*
+ *    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.
+ */
+
+/* mips 64-bit arch dependent functions. */
+
+static sljit_s32 load_immediate(struct sljit_compiler *compiler, sljit_s32 dst_ar, sljit_sw imm)
+{
+	sljit_s32 shift = 32;
+	sljit_s32 shift2;
+	sljit_s32 inv = 0;
+	sljit_ins ins;
+	sljit_uw uimm;
+
+	if (!(imm & ~0xffff))
+		return push_inst(compiler, ORI | SA(0) | TA(dst_ar) | IMM(imm), dst_ar);
+
+	if (imm < 0 && imm >= SIMM_MIN)
+		return push_inst(compiler, ADDIU | SA(0) | TA(dst_ar) | IMM(imm), dst_ar);
+
+	if (imm <= 0x7fffffffl && imm >= -0x80000000l) {
+		FAIL_IF(push_inst(compiler, LUI | TA(dst_ar) | IMM(imm >> 16), dst_ar));
+		return (imm & 0xffff) ? push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar) : SLJIT_SUCCESS;
+	}
+
+	/* Zero extended number. */
+	uimm = imm;
+	if (imm < 0) {
+		uimm = ~imm;
+		inv = 1;
+	}
+
+	while (!(uimm & 0xff00000000000000l)) {
+		shift -= 8;
+		uimm <<= 8;
+	}
+
+	if (!(uimm & 0xf000000000000000l)) {
+		shift -= 4;
+		uimm <<= 4;
+	}
+
+	if (!(uimm & 0xc000000000000000l)) {
+		shift -= 2;
+		uimm <<= 2;
+	}
+
+	if ((sljit_sw)uimm < 0) {
+		uimm >>= 1;
+		shift += 1;
+	}
+	SLJIT_ASSERT(((uimm & 0xc000000000000000l) == 0x4000000000000000l) && (shift > 0) && (shift <= 32));
+
+	if (inv)
+		uimm = ~uimm;
+
+	FAIL_IF(push_inst(compiler, LUI | TA(dst_ar) | IMM(uimm >> 48), dst_ar));
+	if (uimm & 0x0000ffff00000000l)
+		FAIL_IF(push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(uimm >> 32), dst_ar));
+
+	imm &= (1l << shift) - 1;
+	if (!(imm & ~0xffff)) {
+		ins = (shift == 32) ? DSLL32 : DSLL;
+		if (shift < 32)
+			ins |= SH_IMM(shift);
+		FAIL_IF(push_inst(compiler, ins | TA(dst_ar) | DA(dst_ar), dst_ar));
+		return !(imm & 0xffff) ? SLJIT_SUCCESS : push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar);
+	}
+
+	/* Double shifts needs to be performed. */
+	uimm <<= 32;
+	shift2 = shift - 16;
+
+	while (!(uimm & 0xf000000000000000l)) {
+		shift2 -= 4;
+		uimm <<= 4;
+	}
+
+	if (!(uimm & 0xc000000000000000l)) {
+		shift2 -= 2;
+		uimm <<= 2;
+	}
+
+	if (!(uimm & 0x8000000000000000l)) {
+		shift2--;
+		uimm <<= 1;
+	}
+
+	SLJIT_ASSERT((uimm & 0x8000000000000000l) && (shift2 > 0) && (shift2 <= 16));
+
+	FAIL_IF(push_inst(compiler, DSLL | TA(dst_ar) | DA(dst_ar) | SH_IMM(shift - shift2), dst_ar));
+	FAIL_IF(push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(uimm >> 48), dst_ar));
+	FAIL_IF(push_inst(compiler, DSLL | TA(dst_ar) | DA(dst_ar) | SH_IMM(shift2), dst_ar));
+
+	imm &= (1l << shift2) - 1;
+	return !(imm & 0xffff) ? SLJIT_SUCCESS : push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar);
+}
+
+#define SELECT_OP(a, b) \
+	(!(op & SLJIT_I32_OP) ? a : b)
+
+#define EMIT_LOGICAL(op_imm, op_norm) \
+	if (flags & SRC2_IMM) { \
+		if (op & SLJIT_SET_Z) \
+			FAIL_IF(push_inst(compiler, op_imm | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); \
+		if (!(flags & UNUSED_DEST)) \
+			FAIL_IF(push_inst(compiler, op_imm | S(src1) | T(dst) | IMM(src2), DR(dst))); \
+	} \
+	else { \
+		if (op & SLJIT_SET_Z) \
+			FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
+		if (!(flags & UNUSED_DEST)) \
+			FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | D(dst), DR(dst))); \
+	}
+
+#define EMIT_SHIFT(op_dimm, op_dimm32, op_imm, op_dv, op_v) \
+	if (flags & SRC2_IMM) { \
+		if (src2 >= 32) { \
+			SLJIT_ASSERT(!(op & SLJIT_I32_OP)); \
+			ins = op_dimm32; \
+			src2 -= 32; \
+		} \
+		else \
+			ins = (op & SLJIT_I32_OP) ? op_imm : op_dimm; \
+		if (op & SLJIT_SET_Z) \
+			FAIL_IF(push_inst(compiler, ins | T(src1) | DA(EQUAL_FLAG) | SH_IMM(src2), EQUAL_FLAG)); \
+		if (!(flags & UNUSED_DEST)) \
+			FAIL_IF(push_inst(compiler, ins | T(src1) | D(dst) | SH_IMM(src2), DR(dst))); \
+	} \
+	else { \
+		ins = (op & SLJIT_I32_OP) ? op_v : op_dv; \
+		if (op & SLJIT_SET_Z) \
+			FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
+		if (!(flags & UNUSED_DEST)) \
+			FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | D(dst), DR(dst))); \
+	}
+
+static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 flags,
+	sljit_s32 dst, sljit_s32 src1, sljit_sw src2)
+{
+	sljit_ins ins;
+	sljit_s32 is_overflow, is_carry, is_handled;
+
+	switch (GET_OPCODE(op)) {
+	case SLJIT_MOV:
+	case SLJIT_MOV_P:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+		if (dst != src2)
+			return push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src2) | TA(0) | D(dst), DR(dst));
+		return SLJIT_SUCCESS;
+
+	case SLJIT_MOV_U8:
+	case SLJIT_MOV_S8:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+		if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
+			if (op == SLJIT_MOV_S8) {
+				FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(24), DR(dst)));
+				return push_inst(compiler, DSRA32 | T(dst) | D(dst) | SH_IMM(24), DR(dst));
+			}
+			return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xff), DR(dst));
+		}
+		else {
+			SLJIT_ASSERT(dst == src2);
+		}
+		return SLJIT_SUCCESS;
+
+	case SLJIT_MOV_U16:
+	case SLJIT_MOV_S16:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+		if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
+			if (op == SLJIT_MOV_S16) {
+				FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(16), DR(dst)));
+				return push_inst(compiler, DSRA32 | T(dst) | D(dst) | SH_IMM(16), DR(dst));
+			}
+			return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xffff), DR(dst));
+		}
+		else {
+			SLJIT_ASSERT(dst == src2);
+		}
+		return SLJIT_SUCCESS;
+
+	case SLJIT_MOV_U32:
+		SLJIT_ASSERT(!(op & SLJIT_I32_OP));
+		FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(0), DR(dst)));
+		return push_inst(compiler, DSRL32 | T(dst) | D(dst) | SH_IMM(0), DR(dst));
+
+	case SLJIT_MOV_S32:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+		return push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(0), DR(dst));
+
+	case SLJIT_NOT:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+		if (op & SLJIT_SET_Z)
+			FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+		if (!(flags & UNUSED_DEST))
+			FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | D(dst), DR(dst)));
+		return SLJIT_SUCCESS;
+
+	case SLJIT_CLZ:
+		SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+#if (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
+		if (op & SLJIT_SET_Z)
+			FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
+		if (!(flags & UNUSED_DEST))
+			FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | T(dst) | D(dst), DR(dst)));
+#else
+		if (SLJIT_UNLIKELY(flags & UNUSED_DEST)) {
+			FAIL_IF(push_inst(compiler, SELECT_OP(DSRL32, SRL) | T(src2) | DA(EQUAL_FLAG) | SH_IMM(31), EQUAL_FLAG));
+			return push_inst(compiler, XORI | SA(EQUAL_FLAG) | TA(EQUAL_FLAG) | IMM(1), EQUAL_FLAG);
+		}
+		/* Nearly all instructions are unmovable in the following sequence. */
+		FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src2) | TA(0) | D(TMP_REG1), DR(TMP_REG1)));
+		/* Check zero. */
+		FAIL_IF(push_inst(compiler, BEQ | S(TMP_REG1) | TA(0) | IMM(5), UNMOVABLE_INS));
+		FAIL_IF(push_inst(compiler, ORI | SA(0) | T(dst) | IMM((op & SLJIT_I32_OP) ? 32 : 64), UNMOVABLE_INS));
+		FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | T(dst) | IMM(-1), DR(dst)));
+		/* Loop for searching the highest bit. */
+		FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(dst) | T(dst) | IMM(1), DR(dst)));
+		FAIL_IF(push_inst(compiler, BGEZ | S(TMP_REG1) | IMM(-2), UNMOVABLE_INS));
+		FAIL_IF(push_inst(compiler, SELECT_OP(DSLL, SLL) | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(1), UNMOVABLE_INS));
+#endif
+		return SLJIT_SUCCESS;
+
+	case SLJIT_ADD:
+		is_overflow = GET_FLAG_TYPE(op) == SLJIT_OVERFLOW;
+		is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
+
+		if (flags & SRC2_IMM) {
+			if (is_overflow) {
+				if (src2 >= 0)
+					FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
+				else
+					FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
+			}
+			else if (op & SLJIT_SET_Z)
+				FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
+
+			if (is_overflow || is_carry) {
+				if (src2 >= 0)
+					FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
+				else {
+					FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
+					FAIL_IF(push_inst(compiler, OR | S(src1) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
+				}
+			}
+			/* dst may be the same as src1 or src2. */
+			if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
+				FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst)));
+		}
+		else {
+			if (is_overflow)
+				FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+			else if (op & SLJIT_SET_Z)
+				FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+
+			if (is_overflow || is_carry)
+				FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
+			/* dst may be the same as src1 or src2. */
+			if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
+				FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst)));
+		}
+
+		/* a + b >= a | b (otherwise, the carry should be set to 1). */
+		if (is_overflow || is_carry)
+			FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
+		if (!is_overflow)
+			return SLJIT_SUCCESS;
+		FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(OTHER_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1)));
+		FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
+		FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
+		if (op & SLJIT_SET_Z)
+			FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG));
+		return push_inst(compiler, SELECT_OP(DSRL32, SRL) | TA(OTHER_FLAG) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG);
+
+	case SLJIT_ADDC:
+		is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
+
+		if (flags & SRC2_IMM) {
+			if (is_carry) {
+				if (src2 >= 0)
+					FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
+				else {
+					FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
+					FAIL_IF(push_inst(compiler, OR | S(src1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
+				}
+			}
+			FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst)));
+		} else {
+			if (is_carry)
+				FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+			/* dst may be the same as src1 or src2. */
+			FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst)));
+		}
+		if (is_carry)
+			FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
+
+		FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst)));
+		if (!is_carry)
+			return SLJIT_SUCCESS;
+
+		/* Set ULESS_FLAG (dst == 0) && (OTHER_FLAG == 1). */
+		FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
+		/* Set carry flag. */
+		return push_inst(compiler, OR | SA(OTHER_FLAG) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG);
+
+	case SLJIT_SUB:
+		if ((flags & SRC2_IMM) && src2 == SIMM_MIN) {
+			FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
+			src2 = TMP_REG2;
+			flags &= ~SRC2_IMM;
+		}
+
+		is_handled = 0;
+
+		if (flags & SRC2_IMM) {
+			if (GET_FLAG_TYPE(op) == SLJIT_LESS || GET_FLAG_TYPE(op) == SLJIT_GREATER_EQUAL) {
+				FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
+				is_handled = 1;
+			}
+			else if (GET_FLAG_TYPE(op) == SLJIT_SIG_LESS || GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER_EQUAL) {
+				FAIL_IF(push_inst(compiler, SLTI | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
+				is_handled = 1;
+			}
+		}
+
+		if (!is_handled && GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) {
+			is_handled = 1;
+
+			if (flags & SRC2_IMM) {
+				FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
+				src2 = TMP_REG2;
+				flags &= ~SRC2_IMM;
+			}
+
+			if (GET_FLAG_TYPE(op) == SLJIT_LESS || GET_FLAG_TYPE(op) == SLJIT_GREATER_EQUAL) {
+				FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
+			}
+			else if (GET_FLAG_TYPE(op) == SLJIT_GREATER || GET_FLAG_TYPE(op) == SLJIT_LESS_EQUAL)
+			{
+				FAIL_IF(push_inst(compiler, SLTU | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG));
+			}
+			else if (GET_FLAG_TYPE(op) == SLJIT_SIG_LESS || GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER_EQUAL) {
+				FAIL_IF(push_inst(compiler, SLT | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
+			}
+			else if (GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER || GET_FLAG_TYPE(op) == SLJIT_SIG_LESS_EQUAL)
+			{
+				FAIL_IF(push_inst(compiler, SLT | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG));
+			}
+		}
+
+		if (is_handled) {
+			if (flags & SRC2_IMM) {
+				if (op & SLJIT_SET_Z)
+					FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG));
+				if (!(flags & UNUSED_DEST))
+					return push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst));
+			}
+			else {
+				if (op & SLJIT_SET_Z)
+					FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+				if (!(flags & UNUSED_DEST))
+					return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst));
+			}
+			return SLJIT_SUCCESS;
+		}
+
+		is_overflow = GET_FLAG_TYPE(op) == SLJIT_OVERFLOW;
+		is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
+
+		if (flags & SRC2_IMM) {
+			if (is_overflow) {
+				if (src2 >= 0)
+					FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
+				else
+					FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
+			}
+			else if (op & SLJIT_SET_Z)
+				FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG));
+
+			if (is_overflow || is_carry)
+				FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
+			/* dst may be the same as src1 or src2. */
+			if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
+				FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst)));
+		}
+		else {
+			if (is_overflow)
+				FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+			else if (op & SLJIT_SET_Z)
+				FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+
+			if (is_overflow || is_carry)
+				FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
+			/* dst may be the same as src1 or src2. */
+			if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
+				FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst)));
+		}
+
+		if (!is_overflow)
+			return SLJIT_SUCCESS;
+		FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(OTHER_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1)));
+		FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
+		FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
+		if (op & SLJIT_SET_Z)
+			FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG));
+		return push_inst(compiler, SELECT_OP(DSRL32, SRL) | TA(OTHER_FLAG) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG);
+
+	case SLJIT_SUBC:
+		if ((flags & SRC2_IMM) && src2 == SIMM_MIN) {
+			FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
+			src2 = TMP_REG2;
+			flags &= ~SRC2_IMM;
+		}
+
+		is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
+
+		if (flags & SRC2_IMM) {
+			if (is_carry)
+				FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
+			/* dst may be the same as src1 or src2. */
+			FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst)));
+		}
+		else {
+			if (is_carry)
+				FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+			/* dst may be the same as src1 or src2. */
+			FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst)));
+		}
+
+		if (is_carry)
+			FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | D(TMP_REG1), DR(TMP_REG1)));
+
+		FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst)));
+		return (is_carry) ? push_inst(compiler, OR | SA(EQUAL_FLAG) | T(TMP_REG1) | DA(OTHER_FLAG), OTHER_FLAG) : SLJIT_SUCCESS;
+
+	case SLJIT_MUL:
+		SLJIT_ASSERT(!(flags & SRC2_IMM));
+
+		if (GET_FLAG_TYPE(op) != SLJIT_MUL_OVERFLOW) {
+#if (defined SLJIT_MIPS_R6 && SLJIT_MIPS_R6)
+			return push_inst(compiler, SELECT_OP(DMUL, MUL) | S(src1) | T(src2) | D(dst), DR(dst));
+#elif (defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
+			if (op & SLJIT_I32_OP)
+				return push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst));
+			FAIL_IF(push_inst(compiler, DMULT | S(src1) | T(src2), MOVABLE_INS));
+			return push_inst(compiler, MFLO | D(dst), DR(dst));
+#else /* !SLJIT_MIPS_R6 && !SLJIT_MIPS_R1 */
+			FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS));
+			return push_inst(compiler, MFLO | D(dst), DR(dst));
+#endif /* SLJIT_MIPS_R6 */
+		}
+#if (defined SLJIT_MIPS_R6 && SLJIT_MIPS_R6)
+		FAIL_IF(push_inst(compiler, SELECT_OP(DMUL, MUL) | S(src1) | T(src2) | D(dst), DR(dst)));
+		FAIL_IF(push_inst(compiler, SELECT_OP(DMUH, MUH) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+#else /* !SLJIT_MIPS_R6 */
+		FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS));
+		FAIL_IF(push_inst(compiler, MFHI | DA(EQUAL_FLAG), EQUAL_FLAG));
+		FAIL_IF(push_inst(compiler, MFLO | D(dst), DR(dst)));
+#endif /* SLJIT_MIPS_R6 */
+		FAIL_IF(push_inst(compiler, SELECT_OP(DSRA32, SRA) | T(dst) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG));
+		return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | SA(EQUAL_FLAG) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG);
+
+	case SLJIT_AND:
+		EMIT_LOGICAL(ANDI, AND);
+		return SLJIT_SUCCESS;
+
+	case SLJIT_OR:
+		EMIT_LOGICAL(ORI, OR);
+		return SLJIT_SUCCESS;
+
+	case SLJIT_XOR:
+		EMIT_LOGICAL(XORI, XOR);
+		return SLJIT_SUCCESS;
+
+	case SLJIT_SHL:
+		EMIT_SHIFT(DSLL, DSLL32, SLL, DSLLV, SLLV);
+		return SLJIT_SUCCESS;
+
+	case SLJIT_LSHR:
+		EMIT_SHIFT(DSRL, DSRL32, SRL, DSRLV, SRLV);
+		return SLJIT_SUCCESS;
+
+	case SLJIT_ASHR:
+		EMIT_SHIFT(DSRA, DSRA32, SRA, DSRAV, SRAV);
+		return SLJIT_SUCCESS;
+	}
+
+	SLJIT_UNREACHABLE();
+	return SLJIT_SUCCESS;
+}
+
+static SLJIT_INLINE sljit_s32 emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw init_value)
+{
+	FAIL_IF(push_inst(compiler, LUI | T(dst) | IMM(init_value >> 48), DR(dst)));
+	FAIL_IF(push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value >> 32), DR(dst)));
+	FAIL_IF(push_inst(compiler, DSLL | T(dst) | D(dst) | SH_IMM(16), DR(dst)));
+	FAIL_IF(push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value >> 16), DR(dst)));
+	FAIL_IF(push_inst(compiler, DSLL | T(dst) | D(dst) | SH_IMM(16), DR(dst)));
+	return push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value), DR(dst));
+}
+
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_target, sljit_sw executable_offset)
+{
+	sljit_ins *inst = (sljit_ins *)addr;
+
+	inst[0] = (inst[0] & 0xffff0000) | ((new_target >> 48) & 0xffff);
+	inst[1] = (inst[1] & 0xffff0000) | ((new_target >> 32) & 0xffff);
+	inst[3] = (inst[3] & 0xffff0000) | ((new_target >> 16) & 0xffff);
+	inst[5] = (inst[5] & 0xffff0000) | (new_target & 0xffff);
+	inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
+	SLJIT_CACHE_FLUSH(inst, inst + 6);
+}
+
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset)
+{
+	sljit_ins *inst = (sljit_ins *)addr;
+
+	inst[0] = (inst[0] & 0xffff0000) | ((new_constant >> 48) & 0xffff);
+	inst[1] = (inst[1] & 0xffff0000) | ((new_constant >> 32) & 0xffff);
+	inst[3] = (inst[3] & 0xffff0000) | ((new_constant >> 16) & 0xffff);
+	inst[5] = (inst[5] & 0xffff0000) | (new_constant & 0xffff);
+	inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
+	SLJIT_CACHE_FLUSH(inst, inst + 6);
+}
+
+static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_types, sljit_ins *ins_ptr)
+{
+	sljit_s32 arg_count = 0;
+	sljit_s32 word_arg_count = 0;
+	sljit_s32 float_arg_count = 0;
+	sljit_s32 types = 0;
+	sljit_ins prev_ins = NOP;
+	sljit_ins ins = NOP;
+
+	SLJIT_ASSERT(reg_map[TMP_REG1] == 4 && freg_map[TMP_FREG1] == 12);
+
+	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++;
+			break;
+		default:
+			arg_count++;
+			word_arg_count++;
+			break;
+		}
+
+		arg_types >>= SLJIT_DEF_SHIFT;
+	}
+
+	while (types) {
+		switch (types & SLJIT_DEF_MASK) {
+		case SLJIT_ARG_TYPE_F32:
+			if (arg_count != float_arg_count)
+				ins = MOV_S | FMT_S | FS(float_arg_count) | FD(arg_count);
+			else if (arg_count == 1)
+				ins = MOV_S | FMT_S | FS(SLJIT_FR0) | FD(TMP_FREG1);
+			arg_count--;
+			float_arg_count--;
+			break;
+		case SLJIT_ARG_TYPE_F64:
+			if (arg_count != float_arg_count)
+				ins = MOV_S | FMT_D | FS(float_arg_count) | FD(arg_count);
+			else if (arg_count == 1)
+				ins = MOV_S | FMT_D | FS(SLJIT_FR0) | FD(TMP_FREG1);
+			arg_count--;
+			float_arg_count--;
+			break;
+		default:
+			if (arg_count != word_arg_count)
+				ins = DADDU | S(word_arg_count) | TA(0) | D(arg_count);
+			else if (arg_count == 1)
+				ins = DADDU | S(SLJIT_R0) | TA(0) | DA(4);
+			arg_count--;
+			word_arg_count--;
+			break;
+		}
+
+		if (ins != NOP) {
+			if (prev_ins != NOP)
+				FAIL_IF(push_inst(compiler, prev_ins, MOVABLE_INS));
+			prev_ins = ins;
+			ins = NOP;
+		}
+
+		types >>= SLJIT_DEF_SHIFT;
+	}
+
+	*ins_ptr = prev_ins;
+
+	return SLJIT_SUCCESS;
+}
+
+SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type,
+	sljit_s32 arg_types)
+{
+	struct sljit_jump *jump;
+	sljit_ins ins;
+
+	CHECK_ERROR_PTR();
+	CHECK_PTR(check_sljit_emit_call(compiler, type, arg_types));
+
+	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;
+
+	PTR_FAIL_IF(call_with_args(compiler, arg_types, &ins));
+
+	SLJIT_ASSERT(DR(PIC_ADDR_REG) == 25 && PIC_ADDR_REG == TMP_REG2);
+
+	PTR_FAIL_IF(emit_const(compiler, PIC_ADDR_REG, 0));
+
+	jump->flags |= IS_JAL | IS_CALL;
+	PTR_FAIL_IF(push_inst(compiler, JALR | S(PIC_ADDR_REG) | DA(RETURN_ADDR_REG), UNMOVABLE_INS));
+	jump->addr = compiler->size;
+	PTR_FAIL_IF(push_inst(compiler, ins, UNMOVABLE_INS));
+
+	return jump;
+}
+
+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)
+{
+	sljit_ins ins;
+
+	CHECK_ERROR();
+	CHECK(check_sljit_emit_icall(compiler, type, arg_types, src, srcw));
+
+	SLJIT_ASSERT(DR(PIC_ADDR_REG) == 25 && PIC_ADDR_REG == TMP_REG2);
+
+	if (src & SLJIT_IMM)
+		FAIL_IF(load_immediate(compiler, DR(PIC_ADDR_REG), srcw));
+	else if (FAST_IS_REG(src))
+		FAIL_IF(push_inst(compiler, DADDU | S(src) | TA(0) | D(PIC_ADDR_REG), DR(PIC_ADDR_REG)));
+	else if (src & SLJIT_MEM) {
+		ADJUST_LOCAL_OFFSET(src, srcw);
+		FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, DR(PIC_ADDR_REG), src, srcw));
+	}
+
+	FAIL_IF(call_with_args(compiler, arg_types, &ins));
+
+	/* Register input. */
+	FAIL_IF(push_inst(compiler, JALR | S(PIC_ADDR_REG) | DA(RETURN_ADDR_REG), UNMOVABLE_INS));
+	return push_inst(compiler, ins, UNMOVABLE_INS);
+}