Fixed bug in extractps instruction on ia32 and x64

test/cctest/test-disasm-x64.cc

Index: test/cctest/test-disasm-x64.cc
diff --git a/test/cctest/test-disasm-x64.cc b/test/cctest/test-disasm-x64.cc
index 3eb51ffce93dce8f5e0c9f022de538101f5770e0..3a6c45845e7b92fe980ce9834349f3395b66818f 100644
--- a/test/cctest/test-disasm-x64.cc
+++ b/test/cctest/test-disasm-x64.cc
@@ -392,6 +392,13 @@ TEST(DisasmX64) {
     }
   }
 
+  {
+    if (CpuFeatures::IsSupported(SSE4_1)) {
+      CpuFeatureScope scope(&assm, SSE4_1);
+      __ extractps(rax, xmm1, 0);
+    }
+  }
+
   // Nop instructions
   for (int i = 0; i < 16; i++) {
     __ Nop(i);