[x64] Emit vmovmskpd when AVX is enabled.

src/x64/assembler-x64.cc

Index: src/x64/assembler-x64.cc
diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc
index 4d9a6bf03c2b40a448cf21609580ba72672a7267..950322af491a45b51e6a0efae50a7ca6f6358129 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -3554,15 +3554,6 @@ void Assembler::vmovq(Register dst, XMMRegister src) {
 }
 
 
-void Assembler::vmovapd(XMMRegister dst, XMMRegister src) {
-  DCHECK(IsEnabled(AVX));
-  EnsureSpace ensure_space(this);
-  emit_vex_prefix(dst, xmm0, src, kL128, k66, k0F, kWIG);
-  emit(0x28);
-  emit_sse_operand(dst, src);
-}
-
-
 void Assembler::vsd(byte op, XMMRegister dst, XMMRegister src1,
                     XMMRegister src2, SIMDPrefix pp, LeadingOpcode m, VexW w) {
   DCHECK(IsEnabled(AVX));