Push version 2.2.8 to trunk.
Performance improvements in the x64 and ARM backends.
git-svn-id: http://v8.googlecode.com/svn/trunk@4588 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index bed9364..e9bdfe5 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -728,7 +728,7 @@
ASSERT_NOT_NULL(object_slot);
// Load the object.
- Move(r2, object_slot);
+ Move(r1, object_slot);
// Assert that the key is a smi.
Literal* key_literal = property->key()->AsLiteral();
@@ -736,12 +736,12 @@
ASSERT(key_literal->handle()->IsSmi());
// Load the key.
- __ mov(r1, Operand(key_literal->handle()));
+ __ mov(r0, Operand(key_literal->handle()));
// Push both as arguments to ic.
- __ Push(r2, r1);
+ __ Push(r1, r0);
- // Do a keyed property load.
+ // Call keyed load IC. It has all arguments on the stack and the key in r0.
Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize));
__ Call(ic, RelocInfo::CODE_TARGET);
@@ -1005,6 +1005,8 @@
void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
SetSourcePosition(prop->position());
+ // Call keyed load IC. It has all arguments on the stack and the key in r0.
+ __ ldr(r0, MemOperand(sp, 0));
Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize));
__ Call(ic, RelocInfo::CODE_TARGET);
}
@@ -1247,6 +1249,9 @@
VisitForValue(prop->key(), kStack);
// Record source code position for IC call.
SetSourcePosition(prop->position());
+ // Call keyed load IC. It has all arguments on the stack and the key in
+ // r0.
+ __ ldr(r0, MemOperand(sp, 0));
Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize));
__ Call(ic, RelocInfo::CODE_TARGET);
// Load receiver object into r1.