[x86] Allow (v)divsd->(v)mulsd to execute in parallel.

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 7714e9f6e9bae8a59a76f29e136268c548f0a30c..72bb270e7a6fcfe384da3579b12a989e721b9cd2 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -2040,10 +2040,10 @@ void LCodeGen::DoArithmeticD(LArithmeticD* instr) {
       } else {
         DCHECK(result.is(left));
         __ divsd(left, right);
-        // Don't delete this mov. It may improve performance on some CPUs,
-        // when there is a mulsd depending on the result
-        __ movaps(left, left);
       }
+      // Don't delete this mov. It may improve performance on some CPUs,
+      // when there is a (v)mulsd depending on the result
+      __ movaps(result, result);
       break;
     case Token::MOD: {
       // Pass two doubles as arguments on the stack.