Reviewers: danno, mvstanton, paul.l..., gergely.kis.imgtec,
akos.palfi.imgtec, dusmil.imgtec,
Description:
MIPS: Updates to maintain flag --vector-ics
Port r24458 (18af11b)
Original commit message:
Experimental feature vector-ics needs some maintenance.
BUG=
Please review this at https://codereview.chromium.org/636163002/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+12, -2 lines):
M src/mips64/debug-mips64.cc
M src/mips64/full-codegen-mips64.cc
Index: src/mips64/debug-mips64.cc
diff --git a/src/mips64/debug-mips64.cc b/src/mips64/debug-mips64.cc
index
831dc4e45882dc2f67e13c62e7523f3f23da9eac..0bb0c4a802da07a9e413924291d16ce1b43a4cb0
100644
--- a/src/mips64/debug-mips64.cc
+++ b/src/mips64/debug-mips64.cc
@@ -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);
}
Index: src/mips64/full-codegen-mips64.cc
diff --git a/src/mips64/full-codegen-mips64.cc
b/src/mips64/full-codegen-mips64.cc
index
31932eccd9da327092e0bd442ed587044ff91d24..7430c8e36186fa513a2ef024be777d4cc6fe3f44
100644
--- a/src/mips64/full-codegen-mips64.cc
+++ b/src/mips64/full-codegen-mips64.cc
@@ -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()));
--
--
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