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Unified Diff: src/ia32/code-stubs-ia32.cc

Issue 11414262: Revert 13105: "Enable stub generation using Hydrogen/Lithium." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 1 month ago
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Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 96b24cabf8158f4630241a134772c3238b226072..da8e2ae4576796285ee2fcbd769beeb3a3f05e39 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -40,24 +40,6 @@
namespace v8 {
namespace internal {
-
-CodeStubInterfaceDescriptor*
- KeyedLoadFastElementStub::GetInterfaceDescriptor(Isolate* isolate) {
- static CodeStubInterfaceDescriptor* result = NULL;
- if (result == NULL) {
- Handle<Code> miss = isolate->builtins()->KeyedLoadIC_Miss();
- static Register registers[] = { edx, ecx };
- static CodeStubInterfaceDescriptor info = {
- 2,
- registers,
- miss
- };
- result = &info;
- }
- return result;
-}
-
-
#define __ ACCESS_MASM(masm)
void ToNumberStub::Generate(MacroAssembler* masm) {
@@ -2444,7 +2426,6 @@ void TranscendentalCacheStub::Generate(MacroAssembler* masm) {
__ bind(&loaded);
} else { // UNTAGGED.
- CpuFeatures::Scope scope(SSE2);
if (CpuFeatures::IsSupported(SSE4_1)) {
CpuFeatures::Scope sse4_scope(SSE4_1);
__ pextrd(edx, xmm1, 0x1); // copy xmm1[63..32] to edx.
@@ -2517,7 +2498,6 @@ void TranscendentalCacheStub::Generate(MacroAssembler* masm) {
__ fstp(0);
__ ret(kPointerSize);
} else { // UNTAGGED.
- CpuFeatures::Scope scope(SSE2);
__ movdbl(xmm1, FieldOperand(eax, HeapNumber::kValueOffset));
__ Ret();
}
@@ -2530,7 +2510,6 @@ void TranscendentalCacheStub::Generate(MacroAssembler* masm) {
if (tagged) {
__ AllocateHeapNumber(eax, edi, no_reg, &runtime_call_clear_stack);
} else { // UNTAGGED.
- CpuFeatures::Scope scope(SSE2);
__ AllocateHeapNumber(eax, edi, no_reg, &skip_cache);
__ sub(esp, Immediate(kDoubleSize));
__ movdbl(Operand(esp, 0), xmm1);
@@ -2545,7 +2524,6 @@ void TranscendentalCacheStub::Generate(MacroAssembler* masm) {
if (tagged) {
__ ret(kPointerSize);
} else { // UNTAGGED.
- CpuFeatures::Scope scope(SSE2);
__ movdbl(xmm1, FieldOperand(eax, HeapNumber::kValueOffset));
__ Ret();
@@ -2578,7 +2556,6 @@ void TranscendentalCacheStub::Generate(MacroAssembler* masm) {
ExternalReference(RuntimeFunction(), masm->isolate());
__ TailCallExternalReference(runtime, 1, 1);
} else { // UNTAGGED.
- CpuFeatures::Scope scope(SSE2);
__ bind(&runtime_call_clear_stack);
__ bind(&runtime_call);
__ AllocateHeapNumber(eax, edi, no_reg, &skip_cache);
@@ -4831,12 +4808,10 @@ void CodeStub::GenerateStubsAheadOfTime() {
void CodeStub::GenerateFPStubs() {
- if (CpuFeatures::IsSupported(SSE2)) {
- CEntryStub save_doubles(1, kSaveFPRegs);
- Handle<Code> code = save_doubles.GetCode();
- code->set_is_pregenerated(true);
- code->GetIsolate()->set_fp_stubs_generated(true);
- }
+ CEntryStub save_doubles(1, kSaveFPRegs);
+ Handle<Code> code = save_doubles.GetCode();
+ code->set_is_pregenerated(true);
+ code->GetIsolate()->set_fp_stubs_generated(true);
}
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