VM initialization refactoring.

src/ia32/virtual-frame-ia32.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 810 matching lines @@
         __ SmiUntag(fresh_reg);
         __ jmp(&done);
 
         __ bind(&not_smi);
         if (!original.type_info().IsNumber()) {
           __ cmp(FieldOperand(fresh_reg, HeapObject::kMapOffset),
                  FACTORY->heap_number_map());
           cgen()->unsafe_bailout_->Branch(not_equal);
         }
 
-        if (!Isolate::Current()->cpu_features()->IsSupported(SSE2)) {
+        if (!CpuFeatures::IsSupported(SSE2)) {
           UNREACHABLE();
         } else {
           CpuFeatures::Scope use_sse2(SSE2);
           __ movdbl(xmm0, FieldOperand(fresh_reg, HeapNumber::kValueOffset));
           __ cvttsd2si(fresh_reg, Operand(xmm0));
           __ cvtsi2sd(xmm1, Operand(fresh_reg));
           __ ucomisd(xmm0, xmm1);
           cgen()->unsafe_bailout_->Branch(not_equal);
           cgen()->unsafe_bailout_->Branch(parity_even);  // NaN.
           // Test for negative zero.
@@ skipping 515 matching lines @@
     elements_.Add(element);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32