Revision: 5520
Author: [email protected]
Date: Fri Sep 24 01:34:52 2010
Log: Small tweaks to make the x64 full code generator generate
more compact code.
Review URL: http://codereview.chromium.org/3443022
http://code.google.com/p/v8/source/detail?r=5520
Modified:
/branches/bleeding_edge/src/x64/full-codegen-x64.cc
=======================================
--- /branches/bleeding_edge/src/x64/full-codegen-x64.cc Fri Sep 24 00:53:59
2010
+++ /branches/bleeding_edge/src/x64/full-codegen-x64.cc Fri Sep 24 01:34:52
2010
@@ -375,10 +375,10 @@
Label* materialize_false) const {
NearLabel done;
__ bind(materialize_true);
- __ Move(result_register(), Factory::true_value());
+ __ LoadRoot(result_register(), Heap::kTrueValueRootIndex);
__ jmp(&done);
__ bind(materialize_false);
- __ Move(result_register(), Factory::false_value());
+ __ LoadRoot(result_register(), Heap::kFalseValueRootIndex);
__ bind(&done);
}
@@ -388,10 +388,10 @@
Label* materialize_false) const {
NearLabel done;
__ bind(materialize_true);
- __ Push(Factory::true_value());
+ __ PushRoot(Heap::kTrueValueRootIndex);
__ jmp(&done);
__ bind(materialize_false);
- __ Push(Factory::false_value());
+ __ PushRoot(Heap::kFalseValueRootIndex);
__ bind(&done);
}
@@ -2250,12 +2250,12 @@
// Functions have class 'Function'.
__ bind(&function);
- __ Move(rax, Factory::function_class_symbol());
+ __ LoadRoot(rax, Heap::kFunctionClassSymbolRootIndex);
__ jmp(&done);
// Objects with a non-function constructor have class 'Object'.
__ bind(&non_function_constructor);
- __ Move(rax, Factory::Object_symbol());
+ __ LoadRoot(rax, Heap::kObjectSymbolRootIndex);
__ jmp(&done);
// Non-JS objects have class null.
@@ -2710,10 +2710,10 @@
__ cmpq(tmp, FieldOperand(right, JSRegExp::kDataOffset));
__ j(equal, &ok);
__ bind(&fail);
- __ Move(rax, Factory::false_value());
+ __ LoadRoot(rax, Heap::kFalseValueRootIndex);
__ jmp(&done);
__ bind(&ok);
- __ Move(rax, Factory::true_value());
+ __ LoadRoot(rax, Heap::kTrueValueRootIndex);
__ bind(&done);
context()->Plug(rax);
--
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