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Unified Diff: src/mips64/lithium-codegen-mips64.cc

Issue 1129853002: Removing FLAG_vector_ics. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Comment response. Created 5 years, 7 months ago
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Index: src/mips64/lithium-codegen-mips64.cc
diff --git a/src/mips64/lithium-codegen-mips64.cc b/src/mips64/lithium-codegen-mips64.cc
index 15a656731620f0a7824d3be0c2bf265bfcb9855b..b0a0a8f235301a52fbce2bad978469b04df1decf 100644
--- a/src/mips64/lithium-codegen-mips64.cc
+++ b/src/mips64/lithium-codegen-mips64.cc
@@ -2906,7 +2906,6 @@ void LCodeGen::DoReturn(LReturn* instr) {
template <class T>
void LCodeGen::EmitVectorLoadICRegisters(T* instr) {
- DCHECK(FLAG_vector_ics);
Register vector_register = ToRegister(instr->temp_vector());
Register slot_register = VectorLoadICDescriptor::SlotRegister();
DCHECK(vector_register.is(VectorLoadICDescriptor::VectorRegister()));
@@ -2929,9 +2928,7 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
DCHECK(ToRegister(instr->result()).is(v0));
__ li(LoadDescriptor::NameRegister(), Operand(instr->name()));
- if (FLAG_vector_ics) {
- EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
- }
+ EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
ContextualMode mode = instr->for_typeof() ? NOT_CONTEXTUAL : CONTEXTUAL;
Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(isolate(), mode,
PREMONOMORPHIC).code();
@@ -3047,9 +3044,7 @@ void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
// Name is always in a2.
__ li(LoadDescriptor::NameRegister(), Operand(instr->name()));
- if (FLAG_vector_ics) {
- EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
- }
+ EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(
isolate(), NOT_CONTEXTUAL,
instr->hydrogen()->initialization_state()).code();
@@ -4015,30 +4010,6 @@ void LCodeGen::DoInvokeFunction(LInvokeFunction* instr) {
}
-void LCodeGen::DoTailCallThroughMegamorphicCache(
- LTailCallThroughMegamorphicCache* instr) {
- Register receiver = ToRegister(instr->receiver());
- Register name = ToRegister(instr->name());
- DCHECK(receiver.is(LoadDescriptor::ReceiverRegister()));
- DCHECK(name.is(LoadDescriptor::NameRegister()));
- DCHECK(receiver.is(a1));
- DCHECK(name.is(a2));
-
- Register scratch = a4;
- Register extra = a5;
- Register extra2 = a6;
- Register extra3 = t1;
-
- // The probe will tail call to a handler if found.
- isolate()->stub_cache()->GenerateProbe(
- masm(), Code::LOAD_IC, instr->hydrogen()->flags(), false, receiver, name,
- scratch, extra, extra2, extra3);
-
- // Tail call to miss if we ended up here.
- LoadIC::GenerateMiss(masm());
-}
-
-
void LCodeGen::DoCallWithDescriptor(LCallWithDescriptor* instr) {
DCHECK(ToRegister(instr->result()).is(v0));
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