Patch (SSE3) for faster To(U)Int32 conversion in bit

test/cctest/test-assembler-ia32.cc

Index: test/cctest/test-assembler-ia32.cc
===================================================================
--- test/cctest/test-assembler-ia32.cc	(revision 1360)
+++ test/cctest/test-assembler-ia32.cc	(working copy)
@@ -164,8 +164,6 @@
   v8::internal::byte buffer[256];
   Assembler assm(buffer, sizeof buffer);
 
-  Serializer::disable();  // Needed for Probe when running without snapshot.
-  CpuFeatures::Probe();
   CHECK(CpuFeatures::IsSupported(CpuFeatures::SSE2));
   { CpuFeatures::Scope fscope(CpuFeatures::SSE2);
     __ cvttss2si(eax, Operand(esp, 4));
@@ -197,8 +195,6 @@
   v8::internal::byte buffer[256];
   Assembler assm(buffer, sizeof buffer);
 
-  Serializer::disable();  // Needed for Probe when running without snapshot.
-  CpuFeatures::Probe();
   CHECK(CpuFeatures::IsSupported(CpuFeatures::SSE2));
   CpuFeatures::Scope fscope(CpuFeatures::SSE2);
   __ cvttsd2si(eax, Operand(esp, 4));
@@ -246,8 +242,6 @@
 TEST(AssemblerIa326) {
   InitializeVM();
   v8::HandleScope scope;
-  Serializer::disable();  // Needed for Probe when running without snapshot.
-  CpuFeatures::Probe();
   CHECK(CpuFeatures::IsSupported(CpuFeatures::SSE2));
   CpuFeatures::Scope fscope(CpuFeatures::SSE2);
   v8::internal::byte buffer[256];
@@ -290,8 +284,6 @@
 TEST(AssemblerIa328) {
   InitializeVM();
   v8::HandleScope scope;
-  Serializer::disable();  // Needed for Probe when running without snapshot.
-  CpuFeatures::Probe();
   CHECK(CpuFeatures::IsSupported(CpuFeatures::SSE2));
   CpuFeatures::Scope fscope(CpuFeatures::SSE2);
   v8::internal::byte buffer[256];