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Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativeARM_64.c')
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitNativeARM_64.c224
1 files changed, 139 insertions, 85 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativeARM_64.c b/src/3rdparty/pcre2/src/sljit/sljitNativeARM_64.c
index d9958512c8..fd67f50253 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitNativeARM_64.c
+++ b/src/3rdparty/pcre2/src/sljit/sljitNativeARM_64.c
@@ -1,7 +1,7 @@
/*
* Stack-less Just-In-Time compiler
*
- * Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
+ * 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:
@@ -76,6 +76,7 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 8] = {
#define BRK 0xd4200000
#define CBZ 0xb4000000
#define CLZ 0xdac01000
+#define CSEL 0x9a800000
#define CSINC 0x9a800400
#define EOR 0xca000000
#define EORI 0xd2000000
@@ -151,7 +152,7 @@ static SLJIT_INLINE void modify_imm64_const(sljit_ins* inst, sljit_uw new_imm)
inst[3] = MOVK | dst | ((new_imm >> 48) << 5) | (3 << 21);
}
-static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code)
+static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code, sljit_sw executable_offset)
{
sljit_sw diff;
sljit_uw target_addr;
@@ -165,9 +166,10 @@ static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_in
target_addr = jump->u.target;
else {
SLJIT_ASSERT(jump->flags & JUMP_LABEL);
- target_addr = (sljit_uw)(code + jump->u.label->size);
+ target_addr = (sljit_uw)(code + jump->u.label->size) + (sljit_uw)executable_offset;
}
- diff = (sljit_sw)target_addr - (sljit_sw)(code_ptr + 4);
+
+ diff = (sljit_sw)target_addr - (sljit_sw)(code_ptr + 4) - executable_offset;
if (jump->flags & IS_COND) {
diff += sizeof(sljit_ins);
@@ -211,6 +213,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
sljit_ins *buf_ptr;
sljit_ins *buf_end;
sljit_uw word_count;
+ sljit_sw executable_offset;
sljit_uw addr;
sljit_s32 dst;
@@ -228,6 +231,8 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
code_ptr = code;
word_count = 0;
+ executable_offset = SLJIT_EXEC_OFFSET(code);
+
label = compiler->labels;
jump = compiler->jumps;
const_ = compiler->consts;
@@ -242,13 +247,13 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
SLJIT_ASSERT(!jump || jump->addr >= word_count);
SLJIT_ASSERT(!const_ || const_->addr >= word_count);
if (label && label->size == word_count) {
- label->addr = (sljit_uw)code_ptr;
+ label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset);
label->size = code_ptr - code;
label = label->next;
}
if (jump && jump->addr == word_count) {
jump->addr = (sljit_uw)(code_ptr - 4);
- code_ptr -= detect_jump_type(jump, code_ptr, code);
+ code_ptr -= detect_jump_type(jump, code_ptr, code, executable_offset);
jump = jump->next;
}
if (const_ && const_->addr == word_count) {
@@ -263,7 +268,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
} while (buf);
if (label && label->size == word_count) {
- label->addr = (sljit_uw)code_ptr;
+ label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset);
label->size = code_ptr - code;
label = label->next;
}
@@ -277,9 +282,10 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
while (jump) {
do {
addr = (jump->flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target;
- buf_ptr = (sljit_ins*)jump->addr;
+ buf_ptr = (sljit_ins *)jump->addr;
+
if (jump->flags & PATCH_B) {
- addr = (sljit_sw)(addr - jump->addr) >> 2;
+ addr = (sljit_sw)(addr - (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset)) >> 2;
SLJIT_ASSERT((sljit_sw)addr <= 0x1ffffff && (sljit_sw)addr >= -0x2000000);
buf_ptr[0] = ((jump->flags & IS_BL) ? BL : B) | (addr & 0x3ffffff);
if (jump->flags & IS_COND)
@@ -287,7 +293,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
break;
}
if (jump->flags & PATCH_COND) {
- addr = (sljit_sw)(addr - jump->addr) >> 2;
+ addr = (sljit_sw)(addr - (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset)) >> 2;
SLJIT_ASSERT((sljit_sw)addr <= 0x3ffff && (sljit_sw)addr >= -0x40000);
buf_ptr[0] = (buf_ptr[0] & ~0xffffe0) | ((addr & 0x7ffff) << 5);
break;
@@ -308,11 +314,37 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil
}
compiler->error = SLJIT_ERR_COMPILED;
+ compiler->executable_offset = executable_offset;
compiler->executable_size = (code_ptr - code) * sizeof(sljit_ins);
+
+ code = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code, executable_offset);
+ code_ptr = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset);
+
SLJIT_CACHE_FLUSH(code, code_ptr);
return code;
}
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type)
+{
+ switch (feature_type) {
+ case SLJIT_HAS_FPU:
+#ifdef SLJIT_IS_FPU_AVAILABLE
+ return SLJIT_IS_FPU_AVAILABLE;
+#else
+ /* Available by default. */
+ return 1;
+#endif
+
+ case SLJIT_HAS_PRE_UPDATE:
+ case SLJIT_HAS_CLZ:
+ case SLJIT_HAS_CMOV:
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+
/* --------------------------------------------------------------------- */
/* Core code generator functions. */
/* --------------------------------------------------------------------- */
@@ -365,7 +397,7 @@ static sljit_ins logical_imm(sljit_sw imm, sljit_s32 len)
uimm = (sljit_uw)imm;
while (1) {
if (len <= 0) {
- SLJIT_ASSERT_STOP();
+ SLJIT_UNREACHABLE();
return 0;
}
mask = ((sljit_uw)1 << len) - 1;
@@ -635,7 +667,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
}
goto set_flags;
default:
- SLJIT_ASSERT_STOP();
+ SLJIT_UNREACHABLE();
break;
}
@@ -702,7 +734,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
case SLJIT_NOT:
SLJIT_ASSERT(arg1 == TMP_REG1);
FAIL_IF(push_inst(compiler, (ORN ^ inv_bits) | RD(dst) | RN(TMP_ZERO) | RM(arg2)));
- goto set_flags;
+ break; /* Set flags. */
case SLJIT_NEG:
SLJIT_ASSERT(arg1 == TMP_REG1);
if (flags & SET_FLAGS)
@@ -710,8 +742,7 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
return push_inst(compiler, (SUB ^ inv_bits) | RD(dst) | RN(TMP_ZERO) | RM(arg2));
case SLJIT_CLZ:
SLJIT_ASSERT(arg1 == TMP_REG1);
- FAIL_IF(push_inst(compiler, (CLZ ^ inv_bits) | RD(dst) | RN(arg2)));
- goto set_flags;
+ return push_inst(compiler, (CLZ ^ inv_bits) | RD(dst) | RN(arg2));
case SLJIT_ADD:
CHECK_FLAGS(1 << 29);
return push_inst(compiler, (ADD ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
@@ -740,24 +771,24 @@ static sljit_s32 emit_op_imm(struct sljit_compiler *compiler, sljit_s32 flags, s
return push_inst(compiler, (AND ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2));
case SLJIT_OR:
FAIL_IF(push_inst(compiler, (ORR ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
- goto set_flags;
+ break; /* Set flags. */
case SLJIT_XOR:
FAIL_IF(push_inst(compiler, (EOR ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
- goto set_flags;
+ break; /* Set flags. */
case SLJIT_SHL:
FAIL_IF(push_inst(compiler, (LSLV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
- goto set_flags;
+ break; /* Set flags. */
case SLJIT_LSHR:
FAIL_IF(push_inst(compiler, (LSRV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
- goto set_flags;
+ break; /* Set flags. */
case SLJIT_ASHR:
FAIL_IF(push_inst(compiler, (ASRV ^ inv_bits) | RD(dst) | RN(arg1) | RM(arg2)));
- goto set_flags;
+ break; /* Set flags. */
+ default:
+ SLJIT_UNREACHABLE();
+ return SLJIT_SUCCESS;
}
- SLJIT_ASSERT_STOP();
- return SLJIT_SUCCESS;
-
set_flags:
if (flags & SET_FLAGS)
return push_inst(compiler, (SUBS ^ inv_bits) | RD(TMP_ZERO) | RN(dst) | RM(TMP_ZERO));
@@ -859,6 +890,10 @@ static sljit_s32 getput_arg_fast(struct sljit_compiler *compiler, sljit_s32 flag
}
arg &= REG_MASK;
+
+ if (arg == SLJIT_UNUSED)
+ return 0;
+
if (argw >= 0 && (argw >> shift) <= 0xfff && (argw & ((1 << shift) - 1)) == 0) {
if (SLJIT_UNLIKELY(flags & ARG_TEST))
return 1;
@@ -919,21 +954,23 @@ static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 flags, sl
next_argw = 0;
}
- tmp_r = (flags & STORE) ? TMP_REG3 : reg;
+ tmp_r = ((flags & STORE) || (flags == (WORD_SIZE | SIGNED))) ? TMP_REG3 : reg;
if (SLJIT_UNLIKELY((flags & UPDATE) && (arg & REG_MASK))) {
/* Update only applies if a base register exists. */
other_r = OFFS_REG(arg);
if (!other_r) {
other_r = arg & REG_MASK;
- if (other_r != reg && argw >= 0 && argw <= 0xffffff) {
+ SLJIT_ASSERT(other_r != reg);
+
+ if (argw >= 0 && argw <= 0xffffff) {
if ((argw & 0xfff) != 0)
FAIL_IF(push_inst(compiler, ADDI | RD(other_r) | RN(other_r) | ((argw & 0xfff) << 10)));
if (argw >> 12)
FAIL_IF(push_inst(compiler, ADDI | (1 << 22) | RD(other_r) | RN(other_r) | ((argw >> 12) << 10)));
return push_inst(compiler, sljit_mem_imm[flags & 0x3] | (shift << 30) | RT(reg) | RN(other_r));
}
- else if (other_r != reg && argw < 0 && argw >= -0xffffff) {
+ else if (argw < 0 && argw >= -0xffffff) {
argw = -argw;
if ((argw & 0xfff) != 0)
FAIL_IF(push_inst(compiler, SUBI | RD(other_r) | RN(other_r) | ((argw & 0xfff) << 10)));
@@ -966,18 +1003,8 @@ static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 flags, sl
/* No caching here. */
arg &= REG_MASK;
- argw &= 0x3;
- if (!argw || argw == shift) {
- FAIL_IF(push_inst(compiler, sljit_mem_reg[flags & 0x3] | (shift << 30) | RT(reg) | RN(arg) | RM(other_r) | (argw ? (1 << 12) : 0)));
- return push_inst(compiler, ADD | RD(arg) | RN(arg) | RM(other_r) | (argw << 10));
- }
- if (arg != reg) {
- FAIL_IF(push_inst(compiler, ADD | RD(arg) | RN(arg) | RM(other_r) | (argw << 10)));
- return push_inst(compiler, sljit_mem_imm[flags & 0x3] | (shift << 30) | RT(reg) | RN(arg));
- }
- FAIL_IF(push_inst(compiler, ADD | RD(TMP_LR) | RN(arg) | RM(other_r) | (argw << 10)));
- FAIL_IF(push_inst(compiler, sljit_mem_imm[flags & 0x3] | (shift << 30) | RT(reg) | RN(TMP_LR)));
- return push_inst(compiler, ORR | RD(arg) | RN(TMP_ZERO) | RM(TMP_LR));
+ FAIL_IF(push_inst(compiler, sljit_mem_reg[flags & 0x3] | (shift << 30) | RT(reg) | RN(arg) | RM(other_r)));
+ return push_inst(compiler, ADD | RD(arg) | RN(arg) | RM(other_r));
}
if (arg & OFFS_REG_MASK) {
@@ -998,16 +1025,16 @@ static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 flags, sl
}
}
- if (argw >= 0 && argw <= 0xffffff && (argw & ((1 << shift) - 1)) == 0) {
- FAIL_IF(push_inst(compiler, ADDI | (1 << 22) | RD(tmp_r) | RN(arg & REG_MASK) | ((argw >> 12) << 10)));
- return push_inst(compiler, sljit_mem_imm[flags & 0x3] | (shift << 30)
- | RT(reg) | RN(tmp_r) | ((argw & 0xfff) << (10 - shift)));
- }
-
diff = argw - next_argw;
next_arg = (arg & REG_MASK) && (arg == next_arg) && diff <= 0xfff && diff >= -0xfff && diff != 0;
arg &= REG_MASK;
+ if (arg != SLJIT_UNUSED && argw >= 0 && argw <= 0xffffff && (argw & ((1 << shift) - 1)) == 0) {
+ FAIL_IF(push_inst(compiler, ADDI | (1 << 22) | RD(tmp_r) | RN(arg) | ((argw >> 12) << 10)));
+ return push_inst(compiler, sljit_mem_imm[flags & 0x3] | (shift << 30)
+ | RT(reg) | RN(tmp_r) | ((argw & 0xfff) << (10 - shift)));
+ }
+
if (arg && compiler->cache_arg == SLJIT_MEM) {
if (compiler->cache_argw == argw)
return push_inst(compiler, sljit_mem_reg[flags & 0x3] | (shift << 30) | RT(reg) | RN(arg) | RM(TMP_REG3));
@@ -1290,6 +1317,23 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile
compiler->cache_arg = 0;
compiler->cache_argw = 0;
+ if (dst == SLJIT_UNUSED && !HAS_FLAGS(op)) {
+ if (op <= SLJIT_MOV_P && (src & SLJIT_MEM)) {
+ SLJIT_ASSERT(reg_map[1] == 0 && reg_map[3] == 2 && reg_map[5] == 4);
+
+ if (op >= SLJIT_MOV_U8 && op <= SLJIT_MOV_S8)
+ dst = 5;
+ else if (op >= SLJIT_MOV_U16 && op <= SLJIT_MOV_S16)
+ dst = 3;
+ else
+ dst = 1;
+
+ /* Signed word sized load is the prefetch instruction. */
+ return emit_op_mem(compiler, WORD_SIZE | SIGNED, dst, src, srcw);
+ }
+ return SLJIT_SUCCESS;
+ }
+
dst_r = SLOW_IS_REG(dst) ? dst : TMP_REG1;
op = GET_OPCODE(op);
@@ -1364,7 +1408,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile
srcw = (sljit_s32)srcw;
break;
default:
- SLJIT_ASSERT_STOP();
+ SLJIT_UNREACHABLE();
flags = 0;
break;
}
@@ -1391,7 +1435,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile
return SLJIT_SUCCESS;
}
- flags = GET_FLAGS(op_flags) ? SET_FLAGS : 0;
+ flags = HAS_FLAGS(op_flags) ? SET_FLAGS : 0;
mem_flags = WORD_SIZE;
if (op_flags & SLJIT_I32_OP) {
flags |= INT_OP;
@@ -1443,8 +1487,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile
compiler->cache_arg = 0;
compiler->cache_argw = 0;
+ if (dst == SLJIT_UNUSED && !HAS_FLAGS(op))
+ return SLJIT_SUCCESS;
+
dst_r = SLOW_IS_REG(dst) ? dst : TMP_REG1;
- flags = GET_FLAGS(op) ? SET_FLAGS : 0;
+ flags = HAS_FLAGS(op) ? SET_FLAGS : 0;
mem_flags = WORD_SIZE;
if (op & SLJIT_I32_OP) {
flags |= INT_OP;
@@ -1537,16 +1584,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c
/* Floating point operators */
/* --------------------------------------------------------------------- */
-SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void)
-{
-#ifdef SLJIT_IS_FPU_AVAILABLE
- return SLJIT_IS_FPU_AVAILABLE;
-#else
- /* Available by default. */
- return 1;
-#endif
-}
-
static sljit_s32 emit_fop_mem(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw)
{
sljit_u32 shift = MEM_SIZE_SHIFT(flags);
@@ -1604,7 +1641,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp
sljit_s32 dst, sljit_sw dstw,
sljit_s32 src, sljit_sw srcw)
{
- sljit_s32 dst_r = SLOW_IS_REG(dst) ? dst : TMP_REG1;
+ sljit_s32 dst_r = FAST_IS_REG(dst) ? dst : TMP_REG1;
sljit_ins inv_bits = (op & SLJIT_F32_OP) ? (1 << 22) : 0;
if (GET_OPCODE(op) == SLJIT_CONV_S32_FROM_F64)
@@ -1617,7 +1654,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp
FAIL_IF(push_inst(compiler, (FCVTZS ^ inv_bits) | RD(dst_r) | VN(src)));
- if (dst_r == TMP_REG1 && dst != SLJIT_UNUSED)
+ if (dst & SLJIT_MEM)
return emit_op_mem(compiler, ((GET_OPCODE(op) == SLJIT_CONV_S32_FROM_F64) ? INT_SIZE : WORD_SIZE) | STORE, TMP_REG1, dst, dstw);
return SLJIT_SUCCESS;
}
@@ -1775,10 +1812,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *
CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw));
ADJUST_LOCAL_OFFSET(dst, dstw);
- /* For UNUSED dst. Uncommon, but possible. */
- if (dst == SLJIT_UNUSED)
- return SLJIT_SUCCESS;
-
if (FAST_IS_REG(dst))
return push_inst(compiler, ORR | RD(dst) | RN(TMP_ZERO) | RM(TMP_LR));
@@ -1856,7 +1889,7 @@ static sljit_uw get_cc(sljit_s32 type)
return 0x6;
default:
- SLJIT_ASSERT_STOP();
+ SLJIT_UNREACHABLE();
return 0xe;
}
}
@@ -1966,19 +1999,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi
SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op,
sljit_s32 dst, sljit_sw dstw,
- sljit_s32 src, sljit_sw srcw,
sljit_s32 type)
{
- sljit_s32 dst_r, flags, mem_flags;
+ sljit_s32 dst_r, src_r, flags, mem_flags;
sljit_ins cc;
CHECK_ERROR();
- CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, src, srcw, type));
+ CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, type));
ADJUST_LOCAL_OFFSET(dst, dstw);
- ADJUST_LOCAL_OFFSET(src, srcw);
-
- if (dst == SLJIT_UNUSED)
- return SLJIT_SUCCESS;
cc = get_cc(type & 0xff);
dst_r = FAST_IS_REG(dst) ? dst : TMP_REG1;
@@ -1992,26 +2020,50 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co
compiler->cache_arg = 0;
compiler->cache_argw = 0;
- flags = GET_FLAGS(op) ? SET_FLAGS : 0;
+ flags = HAS_FLAGS(op) ? SET_FLAGS : 0;
mem_flags = WORD_SIZE;
if (op & SLJIT_I32_OP) {
flags |= INT_OP;
mem_flags = INT_SIZE;
}
- if (src & SLJIT_MEM) {
- FAIL_IF(emit_op_mem2(compiler, mem_flags, TMP_REG1, src, srcw, dst, dstw));
+ src_r = dst;
+
+ if (dst & SLJIT_MEM) {
+ FAIL_IF(emit_op_mem2(compiler, mem_flags, TMP_REG1, dst, dstw, dst, dstw));
+ src_r = TMP_REG1;
+ }
+
+ FAIL_IF(push_inst(compiler, CSINC | (cc << 12) | RD(TMP_REG2) | RN(TMP_ZERO) | RM(TMP_ZERO)));
+ emit_op_imm(compiler, flags | GET_OPCODE(op), dst_r, src_r, TMP_REG2);
+
+ if (dst & SLJIT_MEM)
+ return emit_op_mem2(compiler, mem_flags | STORE, TMP_REG1, dst, dstw, 0, 0);
+ return SLJIT_SUCCESS;
+}
+
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type,
+ sljit_s32 dst_reg,
+ sljit_s32 src, sljit_sw srcw)
+{
+ sljit_ins inv_bits = (dst_reg & SLJIT_I32_OP) ? (1 << 31) : 0;
+ sljit_ins cc;
+
+ CHECK_ERROR();
+ CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw));
+
+ if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
+ if (dst_reg & SLJIT_I32_OP)
+ srcw = (sljit_s32)srcw;
+ FAIL_IF(load_immediate(compiler, TMP_REG1, srcw));
src = TMP_REG1;
srcw = 0;
- } else if (src & SLJIT_IMM)
- flags |= ARG1_IMM;
+ }
- FAIL_IF(push_inst(compiler, CSINC | (cc << 12) | RD(TMP_REG2) | RN(TMP_ZERO) | RM(TMP_ZERO)));
- emit_op_imm(compiler, flags | GET_OPCODE(op), dst_r, src, TMP_REG2);
+ cc = get_cc(type & 0xff);
+ dst_reg &= ~SLJIT_I32_OP;
- if (dst_r != TMP_REG1)
- return SLJIT_SUCCESS;
- return emit_op_mem2(compiler, mem_flags | STORE, TMP_REG1, dst, dstw, 0, 0);
+ return push_inst(compiler, (CSEL ^ inv_bits) | (cc << 12) | RD(dst_reg) | RN(dst_reg) | RM(src));
}
SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
@@ -2027,7 +2079,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compi
PTR_FAIL_IF(!const_);
set_const(const_, compiler);
- dst_r = SLOW_IS_REG(dst) ? dst : TMP_REG1;
+ dst_r = FAST_IS_REG(dst) ? dst : TMP_REG1;
PTR_FAIL_IF(emit_imm64_const(compiler, dst_r, init_value));
if (dst & SLJIT_MEM)
@@ -2035,16 +2087,18 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compi
return const_;
}
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
+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;
- modify_imm64_const(inst, new_addr);
+ modify_imm64_const(inst, new_target);
+ inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 4);
}
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
+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;
modify_imm64_const(inst, new_constant);
+ inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 4);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 09:05:14 +0000