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Diffstat (limited to 'deps/v8/src/ia32/codegen-ia32.cc')
-rw-r--r--deps/v8/src/ia32/codegen-ia32.cc59
1 files changed, 28 insertions, 31 deletions
diff --git a/deps/v8/src/ia32/codegen-ia32.cc b/deps/v8/src/ia32/codegen-ia32.cc
index 84a4d238bd..d09a85f8b1 100644
--- a/deps/v8/src/ia32/codegen-ia32.cc
+++ b/deps/v8/src/ia32/codegen-ia32.cc
@@ -117,7 +117,7 @@ UnaryMathFunction CreateExpFunction() {
CpuFeatureScope use_sse2(&masm, SSE2);
XMMRegister input = xmm1;
XMMRegister result = xmm2;
- __ movdbl(input, Operand(esp, 1 * kPointerSize));
+ __ movsd(input, Operand(esp, 1 * kPointerSize));
__ push(eax);
__ push(ebx);
@@ -125,7 +125,7 @@ UnaryMathFunction CreateExpFunction() {
__ pop(ebx);
__ pop(eax);
- __ movdbl(Operand(esp, 1 * kPointerSize), result);
+ __ movsd(Operand(esp, 1 * kPointerSize), result);
__ fld_d(Operand(esp, 1 * kPointerSize));
__ Ret();
}
@@ -155,9 +155,9 @@ UnaryMathFunction CreateSqrtFunction() {
// Move double input into registers.
{
CpuFeatureScope use_sse2(&masm, SSE2);
- __ movdbl(xmm0, Operand(esp, 1 * kPointerSize));
+ __ movsd(xmm0, Operand(esp, 1 * kPointerSize));
__ sqrtsd(xmm0, xmm0);
- __ movdbl(Operand(esp, 1 * kPointerSize), xmm0);
+ __ movsd(Operand(esp, 1 * kPointerSize), xmm0);
// Load result into floating point register as return value.
__ fld_d(Operand(esp, 1 * kPointerSize));
__ Ret();
@@ -462,10 +462,10 @@ OS::MemMoveFunction CreateMemMoveFunction() {
Label medium_handlers, f9_16, f17_32, f33_48, f49_63;
__ bind(&f9_16);
- __ movdbl(xmm0, Operand(src, 0));
- __ movdbl(xmm1, Operand(src, count, times_1, -8));
- __ movdbl(Operand(dst, 0), xmm0);
- __ movdbl(Operand(dst, count, times_1, -8), xmm1);
+ __ movsd(xmm0, Operand(src, 0));
+ __ movsd(xmm1, Operand(src, count, times_1, -8));
+ __ movsd(Operand(dst, 0), xmm0);
+ __ movsd(Operand(dst, count, times_1, -8), xmm1);
MemMoveEmitPopAndReturn(&masm);
__ bind(&f17_32);
@@ -666,8 +666,7 @@ void ElementsTransitionGenerator::GenerateMapChangeElementsTransition(
// -----------------------------------
if (mode == TRACK_ALLOCATION_SITE) {
ASSERT(allocation_memento_found != NULL);
- __ TestJSArrayForAllocationMemento(edx, edi);
- __ j(equal, allocation_memento_found);
+ __ JumpIfJSArrayHasAllocationMemento(edx, edi, allocation_memento_found);
}
// Set transitioned map.
@@ -694,8 +693,7 @@ void ElementsTransitionGenerator::GenerateSmiToDouble(
Label loop, entry, convert_hole, gc_required, only_change_map;
if (mode == TRACK_ALLOCATION_SITE) {
- __ TestJSArrayForAllocationMemento(edx, edi);
- __ j(equal, fail);
+ __ JumpIfJSArrayHasAllocationMemento(edx, edi, fail);
}
// Check for empty arrays, which only require a map transition and no changes
@@ -743,7 +741,7 @@ void ElementsTransitionGenerator::GenerateSmiToDouble(
XMMRegister the_hole_nan = xmm1;
if (CpuFeatures::IsSupported(SSE2)) {
CpuFeatureScope use_sse2(masm, SSE2);
- __ movdbl(the_hole_nan,
+ __ movsd(the_hole_nan,
Operand::StaticVariable(canonical_the_hole_nan_reference));
}
__ jmp(&entry);
@@ -768,8 +766,8 @@ void ElementsTransitionGenerator::GenerateSmiToDouble(
__ SmiUntag(ebx);
if (CpuFeatures::IsSupported(SSE2)) {
CpuFeatureScope fscope(masm, SSE2);
- __ cvtsi2sd(xmm0, ebx);
- __ movdbl(FieldOperand(eax, edi, times_4, FixedDoubleArray::kHeaderSize),
+ __ Cvtsi2sd(xmm0, ebx);
+ __ movsd(FieldOperand(eax, edi, times_4, FixedDoubleArray::kHeaderSize),
xmm0);
} else {
__ push(ebx);
@@ -789,7 +787,7 @@ void ElementsTransitionGenerator::GenerateSmiToDouble(
if (CpuFeatures::IsSupported(SSE2)) {
CpuFeatureScope use_sse2(masm, SSE2);
- __ movdbl(FieldOperand(eax, edi, times_4, FixedDoubleArray::kHeaderSize),
+ __ movsd(FieldOperand(eax, edi, times_4, FixedDoubleArray::kHeaderSize),
the_hole_nan);
} else {
__ fld_d(Operand::StaticVariable(canonical_the_hole_nan_reference));
@@ -833,8 +831,7 @@ void ElementsTransitionGenerator::GenerateDoubleToObject(
Label loop, entry, convert_hole, gc_required, only_change_map, success;
if (mode == TRACK_ALLOCATION_SITE) {
- __ TestJSArrayForAllocationMemento(edx, edi);
- __ j(equal, fail);
+ __ JumpIfJSArrayHasAllocationMemento(edx, edi, fail);
}
// Check for empty arrays, which only require a map transition and no changes
@@ -899,9 +896,9 @@ void ElementsTransitionGenerator::GenerateDoubleToObject(
// edx: new heap number
if (CpuFeatures::IsSupported(SSE2)) {
CpuFeatureScope fscope(masm, SSE2);
- __ movdbl(xmm0,
+ __ movsd(xmm0,
FieldOperand(edi, ebx, times_4, FixedDoubleArray::kHeaderSize));
- __ movdbl(FieldOperand(edx, HeapNumber::kValueOffset), xmm0);
+ __ movsd(FieldOperand(edx, HeapNumber::kValueOffset), xmm0);
} else {
__ mov(esi, FieldOperand(edi, ebx, times_4, FixedDoubleArray::kHeaderSize));
__ mov(FieldOperand(edx, HeapNumber::kValueOffset), esi);
@@ -1081,20 +1078,20 @@ void MathExpGenerator::EmitMathExp(MacroAssembler* masm,
Label done;
- __ movdbl(double_scratch, ExpConstant(0));
+ __ movsd(double_scratch, ExpConstant(0));
__ xorpd(result, result);
__ ucomisd(double_scratch, input);
__ j(above_equal, &done);
__ ucomisd(input, ExpConstant(1));
- __ movdbl(result, ExpConstant(2));
+ __ movsd(result, ExpConstant(2));
__ j(above_equal, &done);
- __ movdbl(double_scratch, ExpConstant(3));
- __ movdbl(result, ExpConstant(4));
+ __ movsd(double_scratch, ExpConstant(3));
+ __ movsd(result, ExpConstant(4));
__ mulsd(double_scratch, input);
__ addsd(double_scratch, result);
__ movd(temp2, double_scratch);
__ subsd(double_scratch, result);
- __ movdbl(result, ExpConstant(6));
+ __ movsd(result, ExpConstant(6));
__ mulsd(double_scratch, ExpConstant(5));
__ subsd(double_scratch, input);
__ subsd(result, double_scratch);
@@ -1111,7 +1108,7 @@ void MathExpGenerator::EmitMathExp(MacroAssembler* masm,
__ shl(temp1, 20);
__ movd(input, temp1);
__ pshufd(input, input, static_cast<uint8_t>(0xe1)); // Order: 11 10 00 01
- __ movdbl(double_scratch, Operand::StaticArray(
+ __ movsd(double_scratch, Operand::StaticArray(
temp2, times_8, ExternalReference::math_exp_log_table()));
__ por(input, double_scratch);
__ mulsd(result, input);
@@ -1120,7 +1117,6 @@ void MathExpGenerator::EmitMathExp(MacroAssembler* masm,
#undef __
-static const int kNoCodeAgeSequenceLength = 5;
static byte* GetNoCodeAgeSequence(uint32_t* length) {
static bool initialized = false;
@@ -1153,7 +1149,7 @@ bool Code::IsYoungSequence(byte* sequence) {
void Code::GetCodeAgeAndParity(byte* sequence, Age* age,
MarkingParity* parity) {
if (IsYoungSequence(sequence)) {
- *age = kNoAge;
+ *age = kNoAgeCodeAge;
*parity = NO_MARKING_PARITY;
} else {
sequence++; // Skip the kCallOpcode byte
@@ -1165,16 +1161,17 @@ void Code::GetCodeAgeAndParity(byte* sequence, Age* age,
}
-void Code::PatchPlatformCodeAge(byte* sequence,
+void Code::PatchPlatformCodeAge(Isolate* isolate,
+ byte* sequence,
Code::Age age,
MarkingParity parity) {
uint32_t young_length;
byte* young_sequence = GetNoCodeAgeSequence(&young_length);
- if (age == kNoAge) {
+ if (age == kNoAgeCodeAge) {
CopyBytes(sequence, young_sequence, young_length);
CPU::FlushICache(sequence, young_length);
} else {
- Code* stub = GetCodeAgeStub(age, parity);
+ Code* stub = GetCodeAgeStub(isolate, age, parity);
CodePatcher patcher(sequence, young_length);
patcher.masm()->call(stub->instruction_start(), RelocInfo::NONE32);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-13 08:36:47 +0000