Version 3.9.17
Fixed VFP detection through compiler defines. (issue 1996)
Add Code-related fields to postmortem metadata.
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@11000 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 3d953c3..a656175 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -1273,6 +1273,7 @@
Register result = ToRegister(instr->result());
Register map = ToRegister(instr->TempAt(0));
ASSERT(input.is(result));
+
Label done;
// If the object is a smi return the object.
__ JumpIfSmi(input, &done, Label::kNear);
@@ -1286,6 +1287,43 @@
}
+void LCodeGen::DoDateField(LDateField* instr) {
+ Register object = ToRegister(instr->InputAt(0));
+ Register result = ToRegister(instr->result());
+ Register scratch = ToRegister(instr->TempAt(0));
+ Smi* index = instr->index();
+ Label runtime, done;
+ ASSERT(object.is(result));
+ ASSERT(object.is(eax));
+
+#ifdef DEBUG
+ __ AbortIfSmi(object);
+ __ CmpObjectType(object, JS_DATE_TYPE, scratch);
+ __ Assert(equal, "Trying to get date field from non-date.");
+#endif
+
+ if (index->value() == 0) {
+ __ mov(result, FieldOperand(object, JSDate::kValueOffset));
+ } else {
+ if (index->value() < JSDate::kFirstUncachedField) {
+ ExternalReference stamp = ExternalReference::date_cache_stamp(isolate());
+ __ mov(scratch, Operand::StaticVariable(stamp));
+ __ cmp(scratch, FieldOperand(object, JSDate::kCacheStampOffset));
+ __ j(not_equal, &runtime, Label::kNear);
+ __ mov(result, FieldOperand(object, JSDate::kValueOffset +
+ kPointerSize * index->value()));
+ __ jmp(&done);
+ }
+ __ bind(&runtime);
+ __ PrepareCallCFunction(2, scratch);
+ __ mov(Operand(esp, 0), object);
+ __ mov(Operand(esp, 1 * kPointerSize), Immediate(index));
+ __ CallCFunction(ExternalReference::get_date_field_function(isolate()), 2);
+ __ bind(&done);
+ }
+}
+
+
void LCodeGen::DoBitNotI(LBitNotI* instr) {
LOperand* input = instr->InputAt(0);
ASSERT(input->Equals(instr->result()));