Version 3.1.0

Performance improvements on all platforms.


git-svn-id: http://v8.googlecode.com/svn/trunk@6533 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index 66de8e9..c29886f 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -3057,8 +3057,8 @@
       Label no_conversion;
       __ tst(result_register(), Operand(kSmiTagMask));
       __ b(eq, &no_conversion);
-      __ push(r0);
-      __ InvokeBuiltin(Builtins::TO_NUMBER, CALL_JS);
+      ToNumberStub convert_stub;
+      __ CallStub(&convert_stub);
       __ bind(&no_conversion);
       context()->Plug(result_register());
       break;
@@ -3177,8 +3177,8 @@
   // Call ToNumber only if operand is not a smi.
   Label no_conversion;
   __ JumpIfSmi(r0, &no_conversion);
-  __ push(r0);
-  __ InvokeBuiltin(Builtins::TO_NUMBER, CALL_JS);
+  ToNumberStub convert_stub;
+  __ CallStub(&convert_stub);
   __ bind(&no_conversion);
 
   // Save result for postfix expressions.