Gecko [ www.finalhopeacademy.com ]

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

Code Editor : sljitNativePPC_64.c

/*
 *    Stack-less Just-In-Time compiler
 *
 *    Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright notice, this list of
 *      conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright notice, this list
 *      of conditions and the following disclaimer in the documentation and/or other materials
 *      provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* ppc 64-bit arch dependent functions. */

#if defined(__GNUC__) || (defined(__IBM_GCC_ASM) && __IBM_GCC_ASM)
#define ASM_SLJIT_CLZ(src, dst) \
	__asm__ volatile ( "cntlzd %0, %1" : "=r"(dst) : "r"(src) )
#elif defined(__xlc__)
#error "Please enable GCC syntax for inline assembly statements"
#else
#error "Must implement count leading zeroes"
#endif

#define PUSH_RLDICR(reg, shift) \
	push_inst(compiler, RLDI(reg, reg, 63 - shift, shift, 1))

static sljit_s32 load_immediate(struct sljit_compiler *compiler, sljit_s32 reg, sljit_sw imm)
{
	sljit_uw tmp;
	sljit_uw shift;
	sljit_uw tmp2;
	sljit_uw shift2;

if (imm <= SIMM_MAX && imm >= SIMM_MIN)
		return push_inst(compiler, ADDI | D(reg) | A(0) | IMM(imm));

if (!(imm & ~0xffff))
		return push_inst(compiler, ORI | S(TMP_ZERO) | A(reg) | IMM(imm));

if (imm <= 0x7fffffffl && imm >= -0x80000000l) {
		FAIL_IF(push_inst(compiler, ADDIS | D(reg) | A(0) | IMM(imm >> 16)));
		return (imm & 0xffff) ? push_inst(compiler, ORI | S(reg) | A(reg) | IMM(imm)) : SLJIT_SUCCESS;
	}

/* Count leading zeroes. */
	tmp = (imm >= 0) ? imm : ~imm;
	ASM_SLJIT_CLZ(tmp, shift);
	SLJIT_ASSERT(shift > 0);
	shift--;
	tmp = (imm << shift);

if ((tmp & ~0xffff000000000000ul) == 0) {
		FAIL_IF(push_inst(compiler, ADDI | D(reg) | A(0) | IMM(tmp >> 48)));
		shift += 15;
		return PUSH_RLDICR(reg, shift);
	}

if ((tmp & ~0xffffffff00000000ul) == 0) {
		FAIL_IF(push_inst(compiler, ADDIS | D(reg) | A(0) | IMM(tmp >> 48)));
		FAIL_IF(push_inst(compiler, ORI | S(reg) | A(reg) | IMM(tmp >> 32)));
		shift += 31;
		return PUSH_RLDICR(reg, shift);
	}

/* Cut out the 16 bit from immediate. */
	shift += 15;
	tmp2 = imm & ((1ul << (63 - shift)) - 1);

if (tmp2 <= 0xffff) {
		FAIL_IF(push_inst(compiler, ADDI | D(reg) | A(0) | IMM(tmp >> 48)));
		FAIL_IF(PUSH_RLDICR(reg, shift));
		return push_inst(compiler, ORI | S(reg) | A(reg) | tmp2);
	}

if (tmp2 <= 0xffffffff) {
		FAIL_IF(push_inst(compiler, ADDI | D(reg) | A(0) | IMM(tmp >> 48)));
		FAIL_IF(PUSH_RLDICR(reg, shift));
		FAIL_IF(push_inst(compiler, ORIS | S(reg) | A(reg) | (tmp2 >> 16)));
		return (imm & 0xffff) ? push_inst(compiler, ORI | S(reg) | A(reg) | IMM(tmp2)) : SLJIT_SUCCESS;
	}

ASM_SLJIT_CLZ(tmp2, shift2);
	tmp2 <<= shift2;

if ((tmp2 & ~0xffff000000000000ul) == 0) {
		FAIL_IF(push_inst(compiler, ADDI | D(reg) | A(0) | IMM(tmp >> 48)));
		shift2 += 15;
		shift += (63 - shift2);
		FAIL_IF(PUSH_RLDICR(reg, shift));
		FAIL_IF(push_inst(compiler, ORI | S(reg) | A(reg) | (tmp2 >> 48)));
		return PUSH_RLDICR(reg, shift2);
	}

/* The general version. */
	FAIL_IF(push_inst(compiler, ADDIS | D(reg) | A(0) | IMM(imm >> 48)));
	FAIL_IF(push_inst(compiler, ORI | S(reg) | A(reg) | IMM(imm >> 32)));
	FAIL_IF(PUSH_RLDICR(reg, 31));
	FAIL_IF(push_inst(compiler, ORIS | S(reg) | A(reg) | IMM(imm >> 16)));
	return push_inst(compiler, ORI | S(reg) | A(reg) | IMM(imm));
}

/* Simplified mnemonics: clrldi. */
#define INS_CLEAR_LEFT(dst, src, from) \
	(RLDICL | S(src) | A(dst) | ((from) << 6) | (1 << 5))

/* Sign extension for integer operations. */
#define UN_EXTS() \
	if ((flags & (ALT_SIGN_EXT | REG2_SOURCE)) == (ALT_SIGN_EXT | REG2_SOURCE)) { \
		FAIL_IF(push_inst(compiler, EXTSW | S(src2) | A(TMP_REG2))); \
		src2 = TMP_REG2; \
	}

#define BIN_EXTS() \
	if (flags & ALT_SIGN_EXT) { \
		if (flags & REG1_SOURCE) { \
			FAIL_IF(push_inst(compiler, EXTSW | S(src1) | A(TMP_REG1))); \
			src1 = TMP_REG1; \
		} \
		if (flags & REG2_SOURCE) { \
			FAIL_IF(push_inst(compiler, EXTSW | S(src2) | A(TMP_REG2))); \
			src2 = TMP_REG2; \
		} \
	}

#define BIN_IMM_EXTS() \
	if ((flags & (ALT_SIGN_EXT | REG1_SOURCE)) == (ALT_SIGN_EXT | REG1_SOURCE)) { \
		FAIL_IF(push_inst(compiler, EXTSW | S(src1) | A(TMP_REG1))); \
		src1 = TMP_REG1; \
	}

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_s32 src2)
{
	switch (op) {
	case SLJIT_MOV:
	case SLJIT_MOV_P:
		SLJIT_ASSERT(src1 == TMP_REG1);
		if (dst != src2)
			return push_inst(compiler, OR | S(src2) | A(dst) | B(src2));
		return SLJIT_SUCCESS;

case SLJIT_MOV_U32:
	case SLJIT_MOV_S32:
		SLJIT_ASSERT(src1 == TMP_REG1);
		if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
			if (op == SLJIT_MOV_S32)
				return push_inst(compiler, EXTSW | S(src2) | A(dst));
			return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 0));
		}
		else {
			SLJIT_ASSERT(dst == src2);
		}
		return SLJIT_SUCCESS;

case SLJIT_MOV_U8:
	case SLJIT_MOV_S8:
		SLJIT_ASSERT(src1 == TMP_REG1);
		if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
			if (op == SLJIT_MOV_S8)
				return push_inst(compiler, EXTSB | S(src2) | A(dst));
			return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 24));
		}
		else if ((flags & REG_DEST) && op == SLJIT_MOV_S8)
			return push_inst(compiler, EXTSB | S(src2) | A(dst));
		else {
			SLJIT_ASSERT(dst == src2);
		}
		return SLJIT_SUCCESS;

case SLJIT_MOV_U16:
	case SLJIT_MOV_S16:
		SLJIT_ASSERT(src1 == TMP_REG1);
		if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
			if (op == SLJIT_MOV_S16)
				return push_inst(compiler, EXTSH | S(src2) | A(dst));
			return push_inst(compiler, INS_CLEAR_LEFT(dst, src2, 16));
		}
		else {
			SLJIT_ASSERT(dst == src2);
		}
		return SLJIT_SUCCESS;

case SLJIT_NOT:
		SLJIT_ASSERT(src1 == TMP_REG1);
		UN_EXTS();
		return push_inst(compiler, NOR | RC(flags) | S(src2) | A(dst) | B(src2));

case SLJIT_NEG:
		SLJIT_ASSERT(src1 == TMP_REG1);

if ((flags & (ALT_FORM1 | ALT_SIGN_EXT)) == (ALT_FORM1 | ALT_SIGN_EXT)) {
			FAIL_IF(push_inst(compiler, RLDI(TMP_REG2, src2, 32, 31, 1)));
			FAIL_IF(push_inst(compiler, NEG | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(TMP_REG2)));
			return push_inst(compiler, RLDI(dst, dst, 32, 32, 0));
		}

UN_EXTS();
		/* Setting XER SO is not enough, CR SO is also needed. */
		return push_inst(compiler, NEG | OE((flags & ALT_FORM1) ? ALT_SET_FLAGS : 0) | RC(flags) | D(dst) | A(src2));

case SLJIT_CLZ:
		SLJIT_ASSERT(src1 == TMP_REG1);
		if (flags & ALT_FORM1)
			return push_inst(compiler, CNTLZW | S(src2) | A(dst));
		return push_inst(compiler, CNTLZD | S(src2) | A(dst));

case SLJIT_ADD:
		if (flags & ALT_FORM1) {
			if (flags & ALT_SIGN_EXT) {
				FAIL_IF(push_inst(compiler, RLDI(TMP_REG1, src1, 32, 31, 1)));
				src1 = TMP_REG1;
				FAIL_IF(push_inst(compiler, RLDI(TMP_REG2, src2, 32, 31, 1)));
				src2 = TMP_REG2;
			}
			/* Setting XER SO is not enough, CR SO is also needed. */
			FAIL_IF(push_inst(compiler, ADD | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2)));
			if (flags & ALT_SIGN_EXT)
				return push_inst(compiler, RLDI(dst, dst, 32, 32, 0));
			return SLJIT_SUCCESS;
		}

if (flags & ALT_FORM2) {
			/* Flags does not set: BIN_IMM_EXTS unnecessary. */
			SLJIT_ASSERT(src2 == TMP_REG2);

if (flags & ALT_FORM3)
				return push_inst(compiler, ADDIS | D(dst) | A(src1) | compiler->imm);

if (flags & ALT_FORM4) {
				FAIL_IF(push_inst(compiler, ADDIS | D(dst) | A(src1) | (((compiler->imm >> 16) & 0xffff) + ((compiler->imm >> 15) & 0x1))));
				src1 = dst;
			}

return push_inst(compiler, ADDI | D(dst) | A(src1) | (compiler->imm & 0xffff));
		}
		if (flags & ALT_FORM3) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			BIN_IMM_EXTS();
			return push_inst(compiler, ADDIC | D(dst) | A(src1) | compiler->imm);
		}
		if (flags & ALT_FORM4) {
			if (flags & ALT_FORM5)
				FAIL_IF(push_inst(compiler, ADDI | D(dst) | A(src1) | compiler->imm));
			else
				FAIL_IF(push_inst(compiler, ADD | D(dst) | A(src1) | B(src2)));
			return push_inst(compiler, CMPI | A(dst) | 0);
		}
		if (!(flags & ALT_SET_FLAGS))
			return push_inst(compiler, ADD | D(dst) | A(src1) | B(src2));
		BIN_EXTS();
		if (flags & ALT_FORM5)
			return push_inst(compiler, ADDC | RC(ALT_SET_FLAGS) | D(dst) | A(src1) | B(src2));
		return push_inst(compiler, ADD | RC(flags) | D(dst) | A(src1) | B(src2));

case SLJIT_ADDC:
		BIN_EXTS();
		return push_inst(compiler, ADDE | D(dst) | A(src1) | B(src2));

case SLJIT_SUB:
		if (flags & ALT_FORM1) {
			if (flags & ALT_FORM2) {
				FAIL_IF(push_inst(compiler, CMPLI | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm));
				if (!(flags & ALT_FORM3))
					return SLJIT_SUCCESS;
				return push_inst(compiler, ADDI | D(dst) | A(src1) | (-compiler->imm & 0xffff));
			}
			FAIL_IF(push_inst(compiler, CMPL | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2)));
			if (!(flags & ALT_FORM3))
				return SLJIT_SUCCESS;
			return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
		}

if (flags & ALT_FORM2) {
			if (flags & ALT_FORM3) {
				FAIL_IF(push_inst(compiler, CMPI | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | compiler->imm));
				if (!(flags & ALT_FORM4))
					return SLJIT_SUCCESS;
				return push_inst(compiler, ADDI | D(dst) | A(src1) | (-compiler->imm & 0xffff));
			}
			FAIL_IF(push_inst(compiler, CMP | CRD(0 | ((flags & ALT_SIGN_EXT) ? 0 : 1)) | A(src1) | B(src2)));
			if (!(flags & ALT_FORM4))
				return SLJIT_SUCCESS;
			return push_inst(compiler, SUBF | D(dst) | A(src2) | B(src1));
		}

if (flags & ALT_FORM3) {
			if (flags & ALT_SIGN_EXT) {
				FAIL_IF(push_inst(compiler, RLDI(TMP_REG1, src1, 32, 31, 1)));
				src1 = TMP_REG1;
				FAIL_IF(push_inst(compiler, RLDI(TMP_REG2, src2, 32, 31, 1)));
				src2 = TMP_REG2;
			}
			/* Setting XER SO is not enough, CR SO is also needed. */
			FAIL_IF(push_inst(compiler, SUBF | OE(ALT_SET_FLAGS) | RC(ALT_SET_FLAGS) | D(dst) | A(src2) | B(src1)));
			if (flags & ALT_SIGN_EXT)
				return push_inst(compiler, RLDI(dst, dst, 32, 32, 0));
			return SLJIT_SUCCESS;
		}

if (flags & ALT_FORM4) {
			/* Flags does not set: BIN_IMM_EXTS unnecessary. */
			SLJIT_ASSERT(src2 == TMP_REG2);
			return push_inst(compiler, SUBFIC | D(dst) | A(src1) | compiler->imm);
		}

case SLJIT_SUBC:
		BIN_EXTS();
		return push_inst(compiler, SUBFE | D(dst) | A(src2) | B(src1));

case SLJIT_MUL:
		if (flags & ALT_FORM1) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			return push_inst(compiler, MULLI | D(dst) | A(src1) | compiler->imm);
		}
		BIN_EXTS();
		if (flags & ALT_FORM2)
			return push_inst(compiler, MULLW | OE(flags) | RC(flags) | D(dst) | A(src2) | B(src1));
		return push_inst(compiler, MULLD | OE(flags) | RC(flags) | D(dst) | A(src2) | B(src1));

case SLJIT_AND:
		if (flags & ALT_FORM1) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			return push_inst(compiler, ANDI | S(src1) | A(dst) | compiler->imm);
		}
		if (flags & ALT_FORM2) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			return push_inst(compiler, ANDIS | S(src1) | A(dst) | compiler->imm);
		}
		return push_inst(compiler, AND | RC(flags) | S(src1) | A(dst) | B(src2));

case SLJIT_OR:
		if (flags & ALT_FORM1) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			return push_inst(compiler, ORI | S(src1) | A(dst) | compiler->imm);
		}
		if (flags & ALT_FORM2) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			return push_inst(compiler, ORIS | S(src1) | A(dst) | compiler->imm);
		}
		if (flags & ALT_FORM3) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			FAIL_IF(push_inst(compiler, ORI | S(src1) | A(dst) | IMM(compiler->imm)));
			return push_inst(compiler, ORIS | S(dst) | A(dst) | IMM(compiler->imm >> 16));
		}
		return push_inst(compiler, OR | RC(flags) | S(src1) | A(dst) | B(src2));

case SLJIT_XOR:
		if (flags & ALT_FORM1) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			return push_inst(compiler, XORI | S(src1) | A(dst) | compiler->imm);
		}
		if (flags & ALT_FORM2) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			return push_inst(compiler, XORIS | S(src1) | A(dst) | compiler->imm);
		}
		if (flags & ALT_FORM3) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			FAIL_IF(push_inst(compiler, XORI | S(src1) | A(dst) | IMM(compiler->imm)));
			return push_inst(compiler, XORIS | S(dst) | A(dst) | IMM(compiler->imm >> 16));
		}
		return push_inst(compiler, XOR | RC(flags) | S(src1) | A(dst) | B(src2));

case SLJIT_SHL:
		if (flags & ALT_FORM1) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			if (flags & ALT_FORM2) {
				compiler->imm &= 0x1f;
				return push_inst(compiler, RLWINM | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11) | ((31 - compiler->imm) << 1));
			}
			compiler->imm &= 0x3f;
			return push_inst(compiler, RLDI(dst, src1, compiler->imm, 63 - compiler->imm, 1) | RC(flags));
		}
		return push_inst(compiler, ((flags & ALT_FORM2) ? SLW : SLD) | RC(flags) | S(src1) | A(dst) | B(src2));

case SLJIT_LSHR:
		if (flags & ALT_FORM1) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			if (flags & ALT_FORM2) {
				compiler->imm &= 0x1f;
				return push_inst(compiler, RLWINM | RC(flags) | S(src1) | A(dst) | (((32 - compiler->imm) & 0x1f) << 11) | (compiler->imm << 6) | (31 << 1));
			}
			compiler->imm &= 0x3f;
			return push_inst(compiler, RLDI(dst, src1, 64 - compiler->imm, compiler->imm, 0) | RC(flags));
		}
		return push_inst(compiler, ((flags & ALT_FORM2) ? SRW : SRD) | RC(flags) | S(src1) | A(dst) | B(src2));

case SLJIT_ASHR:
		if (flags & ALT_FORM1) {
			SLJIT_ASSERT(src2 == TMP_REG2);
			if (flags & ALT_FORM2) {
				compiler->imm &= 0x1f;
				return push_inst(compiler, SRAWI | RC(flags) | S(src1) | A(dst) | (compiler->imm << 11));
			}
			compiler->imm &= 0x3f;
			return push_inst(compiler, SRADI | RC(flags) | S(src1) | A(dst) | ((compiler->imm & 0x1f) << 11) | ((compiler->imm & 0x20) >> 4));
		}
		return push_inst(compiler, ((flags & ALT_FORM2) ? SRAW : SRAD) | RC(flags) | S(src1) | A(dst) | B(src2));
	}

SLJIT_UNREACHABLE();
	return SLJIT_SUCCESS;
}

static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_types, sljit_s32 *src)
{
	sljit_s32 arg_count = 0;
	sljit_s32 word_arg_count = 0;
	sljit_s32 types = 0;
	sljit_s32 reg = 0;

if (src)
		reg = *src & REG_MASK;

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++;
			break;
		default:
			arg_count++;
			word_arg_count++;

if (arg_count != word_arg_count && arg_count == reg) {
				FAIL_IF(push_inst(compiler, OR | S(reg) | A(TMP_CALL_REG) | B(reg)));
				*src = TMP_CALL_REG;
			}
			break;
		}

arg_types >>= SLJIT_DEF_SHIFT;
	}

while (types) {
		switch (types & SLJIT_DEF_MASK) {
		case SLJIT_ARG_TYPE_F32:
		case SLJIT_ARG_TYPE_F64:
			arg_count--;
			break;
		default:
			if (arg_count != word_arg_count)
				FAIL_IF(push_inst(compiler, OR | S(word_arg_count) | A(arg_count) | B(word_arg_count)));

arg_count--;
			word_arg_count--;
			break;
		}

types >>= SLJIT_DEF_SHIFT;
	}

return SLJIT_SUCCESS;
}

static SLJIT_INLINE sljit_s32 emit_const(struct sljit_compiler *compiler, sljit_s32 reg, sljit_sw init_value)
{
	FAIL_IF(push_inst(compiler, ADDIS | D(reg) | A(0) | IMM(init_value >> 48)));
	FAIL_IF(push_inst(compiler, ORI | S(reg) | A(reg) | IMM(init_value >> 32)));
	FAIL_IF(PUSH_RLDICR(reg, 31));
	FAIL_IF(push_inst(compiler, ORIS | S(reg) | A(reg) | IMM(init_value >> 16)));
	return push_inst(compiler, ORI | S(reg) | A(reg) | IMM(init_value));
}

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;
	SLJIT_UNUSED_ARG(executable_offset);

SLJIT_UPDATE_WX_FLAGS(inst, inst + 5, 0);
	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[4] = (inst[4] & 0xffff0000) | (new_target & 0xffff);
	SLJIT_UPDATE_WX_FLAGS(inst, inst + 5, 1);
	inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
	SLJIT_CACHE_FLUSH(inst, inst + 5);
}

SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset)
{
	sljit_set_jump_addr(addr, new_constant, executable_offset);
}

${this.title}

Code Editor : sljitNativePPC_64.c