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

Issue 877253003: MIPS: Continue learning for calls in crankshaft. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 11 months ago
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Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index c22243d9588fbb6d836dfb47a8842e2d9852ecfb..faa8c9bdd8d8fc22a2f3f734d085839875eba1ea 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -4053,8 +4053,30 @@ void LCodeGen::DoCallFunction(LCallFunction* instr) {
DCHECK(ToRegister(instr->result()).is(v0));
int arity = instr->arity();
- CallFunctionStub stub(isolate(), arity, instr->hydrogen()->function_flags());
- CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+ CallFunctionFlags flags = instr->hydrogen()->function_flags();
+ if (instr->hydrogen()->HasVectorAndSlot()) {
+ Register slot_register = ToRegister(instr->temp_slot());
+ Register vector_register = ToRegister(instr->temp_vector());
+ DCHECK(slot_register.is(a3));
+ DCHECK(vector_register.is(a2));
+
+ AllowDeferredHandleDereference vector_structure_check;
+ Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
+ int index = vector->GetIndex(instr->hydrogen()->slot());
+
+ __ li(vector_register, vector);
+ __ li(slot_register, Operand(Smi::FromInt(index)));
+
+ CallICState::CallType call_type =
+ (flags & CALL_AS_METHOD) ? CallICState::METHOD : CallICState::FUNCTION;
+
+ Handle<Code> ic =
+ CodeFactory::CallICInOptimizedCode(isolate(), arity, call_type).code();
+ CallCode(ic, RelocInfo::CODE_TARGET, instr);
+ } else {
+ CallFunctionStub stub(isolate(), arity, flags);
+ CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+ }
}
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