Fix for non-SSE2.

BUG=cctest/test-assembler-ia32/AssemblerIa32Extractps
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/27476004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17227 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/test-assembler-ia32.cc

@@ -566,7 +566,8 @@ TEST(StackAlignmentForSSE2) {
 
 TEST(AssemblerIa32Extractps) {
   CcTest::InitializeVM();
-  if (!CpuFeatures::IsSupported(SSE4_1)) return;
+  if (!CpuFeatures::IsSupported(SSE2) ||
+      !CpuFeatures::IsSupported(SSE4_1)) return;
 
   Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate());
   HandleScope scope(isolate);