Fixed bug in extractps instruction on ia32 and x64

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc
index a4412d0b3fd46eebb10bd6ffc4ed277fe6fa30b4..37860a3cd154d5314a76724264b65ad19d7d26d8 100644
--- a/src/ia32/assembler-ia32.cc
+++ b/src/ia32/assembler-ia32.cc
@@ -2347,7 +2347,7 @@ void Assembler::extractps(Register dst, XMMRegister src, byte imm8) {
   EMIT(0x0F);
   EMIT(0x3A);
   EMIT(0x17);
-  emit_sse_operand(dst, src);
+  emit_sse_operand(src, dst);
   EMIT(imm8);
 }
 
@@ -2486,6 +2486,11 @@ void Assembler::emit_sse_operand(Register dst, XMMRegister src) {
 }
 
 
+void Assembler::emit_sse_operand(XMMRegister dst, Register src) {
+  EMIT(0xC0 | (dst.code() << 3) | src.code());
+}
+
+
 void Assembler::Print() {
   Disassembler::Decode(isolate(), stdout, buffer_, pc_);
 }