Fix bug in inlined Math.sqrt.

runtime/vm/assembler_macros_x64.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/assembler_macros.h"
 
 #include "vm/assembler.h"
 
 namespace dart {
 
 DECLARE_FLAG(bool, inline_alloc);
 
 #define __ assembler->
 
 // Static.
 void AssemblerMacros::TryAllocate(Assembler* assembler,
                                   const Class& cls,
                                   Label* failure,
                                   Register instance_reg) {
-#if defined(DEBUG)
-  __ Untested("AssemblerMacros::TryAllocate");
-#endif
   ASSERT(failure != NULL);
   if (FLAG_inline_alloc) {
     Heap* heap = Isolate::Current()->heap();
     const intptr_t instance_size = cls.instance_size();
     __ movq(TMP, Immediate(heap->TopAddress()));
     __ movq(instance_reg, Address(TMP, 0));
     __ addq(instance_reg, Immediate(instance_size));
     // instance_reg: potential next object start.
     __ movq(TMP, Immediate(heap->EndAddress()));
     __ cmpq(instance_reg, Address(TMP, 0));
@@ skipping 36 matching lines @@
 void AssemblerMacros::EnterStubFrame(Assembler* assembler) {
   __ EnterFrame(0);
   __ pushq(Immediate(0));  // Push 0 in the saved PC area for stub frames.
 }
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64