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MIPS: Updates to maintain flag --vector-ics

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Port r24458 (18af11b)

Original commit message:
Experimental feature vector-ics needs some maintenance.

BUG=
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/636163002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24467 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
balazs.kilvady@imgtec.com 2014-10-08 11:55:24 +00:00
parent 9bbf788750
commit e86626ed40
2 changed files with 12 additions and 2 deletions
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6
src/mips64/debug-mips64.cc
View File

@ -190,7 +190,11 @@ void DebugCodegen::GenerateCallICStubDebugBreak(MacroAssembler* masm) {
void DebugCodegen::GenerateLoadICDebugBreak(MacroAssembler* masm) {
Register receiver = LoadDescriptor::ReceiverRegister();
Register name = LoadDescriptor::NameRegister();
Generate_DebugBreakCallHelper(masm, receiver.bit() | name.bit(), 0);
RegList regs = receiver.bit() | name.bit();
if (FLAG_vector_ics) {
regs |= VectorLoadICTrampolineDescriptor::SlotRegister().bit();
}
Generate_DebugBreakCallHelper(masm, regs, 0);
}

8
src/mips64/full-codegen-mips64.cc
View File

@ -1346,7 +1346,13 @@ void FullCodeGenerator::EmitLoadHomeObject(SuperReference* expr) {
Handle<Symbol> home_object_symbol(isolate()->heap()->home_object_symbol());
__ li(LoadDescriptor::NameRegister(), home_object_symbol);
CallLoadIC(NOT_CONTEXTUAL, expr->HomeObjectFeedbackId());
if (FLAG_vector_ics) {
__ li(VectorLoadICDescriptor::SlotRegister(),
Operand(Smi::FromInt(expr->HomeObjectFeedbackSlot())));
CallLoadIC(NOT_CONTEXTUAL);
} else {
CallLoadIC(NOT_CONTEXTUAL, expr->HomeObjectFeedbackId());
}
Label done;
__ Branch(&done, ne, v0, Operand(isolate()->factory()->undefined_value()));