Revision: 24540
Author: [email protected]
Date: Mon Oct 13 01:54:44 2014 UTC
Log: X87: Introduce FeedbackVectorSlot type - better than int.
port r24528.
original commit message:
Introduce FeedbackVectorSlot type - better than int.
It's good to have typing around this value.
BUG=
[email protected]
Review URL: https://codereview.chromium.org/645323002
Patch from Chunyang Dai <[email protected]>.
https://code.google.com/p/v8/source/detail?r=24540
Modified:
/branches/bleeding_edge/src/x87/full-codegen-x87.cc
/branches/bleeding_edge/src/x87/lithium-codegen-x87.cc
=======================================
--- /branches/bleeding_edge/src/x87/full-codegen-x87.cc Fri Oct 10 05:44:13
2014 UTC
+++ /branches/bleeding_edge/src/x87/full-codegen-x87.cc Mon Oct 13 01:54:44
2014 UTC
@@ -1024,7 +1024,7 @@
void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
Comment cmnt(masm_, "[ ForInStatement");
- int slot = stmt->ForInFeedbackSlot();
+ FeedbackVectorSlot slot = stmt->ForInFeedbackSlot();
SetStatementPosition(stmt);
@@ -1106,7 +1106,7 @@
// No need for a write barrier, we are storing a Smi in the feedback
vector.
__ LoadHeapObject(ebx, FeedbackVector());
- __ mov(FieldOperand(ebx, FixedArray::OffsetOfElementAt(slot)),
+ __ mov(FieldOperand(ebx, FixedArray::OffsetOfElementAt(slot.ToInt())),
Immediate(TypeFeedbackVector::MegamorphicSentinel(isolate())));
__ mov(ebx, Immediate(Smi::FromInt(1))); // Smi indicates slow check
@@ -1278,7 +1278,7 @@
if (FLAG_vector_ics) {
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(expr->HomeObjectFeedbackSlot())));
+ Immediate(SmiFromSlot(expr->HomeObjectFeedbackSlot())));
CallLoadIC(NOT_CONTEXTUAL);
} else {
CallLoadIC(NOT_CONTEXTUAL, expr->HomeObjectFeedbackId());
@@ -1346,7 +1346,7 @@
__ mov(LoadDescriptor::NameRegister(), proxy->var()->name());
if (FLAG_vector_ics) {
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(proxy->VariableFeedbackSlot())));
+ Immediate(SmiFromSlot(proxy->VariableFeedbackSlot())));
}
ContextualMode mode = (typeof_state == INSIDE_TYPEOF)
@@ -1433,7 +1433,7 @@
__ mov(LoadDescriptor::NameRegister(), var->name());
if (FLAG_vector_ics) {
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(proxy->VariableFeedbackSlot())));
+ Immediate(SmiFromSlot(proxy->VariableFeedbackSlot())));
}
CallLoadIC(CONTEXTUAL);
context()->Plug(eax);
@@ -2066,7 +2066,7 @@
__ mov(load_receiver, Operand(esp, kPointerSize));
if (FLAG_vector_ics) {
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(expr->KeyedLoadFeedbackSlot())));
+ Immediate(SmiFromSlot(expr->KeyedLoadFeedbackSlot())));
}
Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
CallIC(ic, TypeFeedbackId::None());
@@ -2086,7 +2086,7 @@
isolate()->factory()->done_string()); // "done"
if (FLAG_vector_ics) {
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(expr->DoneFeedbackSlot())));
+ Immediate(SmiFromSlot(expr->DoneFeedbackSlot())));
}
CallLoadIC(NOT_CONTEXTUAL); // result.done in
eax
Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
@@ -2100,7 +2100,7 @@
isolate()->factory()->value_string()); // "value"
if (FLAG_vector_ics) {
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(expr->ValueFeedbackSlot())));
+ Immediate(SmiFromSlot(expr->ValueFeedbackSlot())));
}
CallLoadIC(NOT_CONTEXTUAL); // result.value
in eax
context()->DropAndPlug(2, eax); // drop iter and
g
@@ -2266,7 +2266,7 @@
__ mov(LoadDescriptor::NameRegister(), Immediate(key->value()));
if (FLAG_vector_ics) {
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(prop->PropertyFeedbackSlot())));
+ Immediate(SmiFromSlot(prop->PropertyFeedbackSlot())));
CallLoadIC(NOT_CONTEXTUAL);
} else {
CallLoadIC(NOT_CONTEXTUAL, prop->PropertyFeedbackId());
@@ -2291,7 +2291,7 @@
Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
if (FLAG_vector_ics) {
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(prop->PropertyFeedbackSlot())));
+ Immediate(SmiFromSlot(prop->PropertyFeedbackSlot())));
CallIC(ic);
} else {
CallIC(ic, prop->PropertyFeedbackId());
@@ -2787,7 +2787,7 @@
SetSourcePosition(expr->position());
Handle<Code> ic = CallIC::initialize_stub(
isolate(), arg_count, call_type);
- __ Move(edx, Immediate(Smi::FromInt(expr->CallFeedbackSlot())));
+ __ Move(edx, Immediate(SmiFromSlot(expr->CallFeedbackSlot())));
__ mov(edi, Operand(esp, (arg_count + 1) * kPointerSize));
// Don't assign a type feedback id to the IC, since type feedback is
provided
// by the vector above.
@@ -2978,12 +2978,12 @@
// Record call targets in unoptimized code.
if (FLAG_pretenuring_call_new) {
EnsureSlotContainsAllocationSite(expr->AllocationSiteFeedbackSlot());
- DCHECK(expr->AllocationSiteFeedbackSlot() ==
- expr->CallNewFeedbackSlot() + 1);
+ DCHECK(expr->AllocationSiteFeedbackSlot().ToInt() ==
+ expr->CallNewFeedbackSlot().ToInt() + 1);
}
__ LoadHeapObject(ebx, FeedbackVector());
- __ mov(edx, Immediate(Smi::FromInt(expr->CallNewFeedbackSlot())));
+ __ mov(edx, Immediate(SmiFromSlot(expr->CallNewFeedbackSlot())));
CallConstructStub stub(isolate(), RECORD_CONSTRUCTOR_TARGET);
__ call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL);
@@ -4234,7 +4234,7 @@
__ mov(LoadDescriptor::NameRegister(), Immediate(expr->name()));
if (FLAG_vector_ics) {
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(expr->CallRuntimeFeedbackSlot())));
+ Immediate(SmiFromSlot(expr->CallRuntimeFeedbackSlot())));
CallLoadIC(NOT_CONTEXTUAL);
} else {
CallLoadIC(NOT_CONTEXTUAL, expr->CallRuntimeFeedbackId());
@@ -4646,7 +4646,7 @@
__ mov(LoadDescriptor::NameRegister(), Immediate(proxy->name()));
if (FLAG_vector_ics) {
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(proxy->VariableFeedbackSlot())));
+ Immediate(SmiFromSlot(proxy->VariableFeedbackSlot())));
}
// Use a regular load, not a contextual load, to avoid a reference
// error.
=======================================
--- /branches/bleeding_edge/src/x87/lithium-codegen-x87.cc Sat Oct 11
06:00:44 2014 UTC
+++ /branches/bleeding_edge/src/x87/lithium-codegen-x87.cc Mon Oct 13
01:54:44 2014 UTC
@@ -3132,7 +3132,7 @@
// No need to allocate this register.
DCHECK(VectorLoadICDescriptor::SlotRegister().is(eax));
__ mov(VectorLoadICDescriptor::SlotRegister(),
- Immediate(Smi::FromInt(instr->hydrogen()->slot())));
+ Immediate(Smi::FromInt(instr->hydrogen()->slot().ToInt())));
}
--
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