[x64] Use vmovapd and vmovsd when AVX is enabled.

src/x64/disasm-x64.cc

Index: src/x64/disasm-x64.cc
diff --git a/src/x64/disasm-x64.cc b/src/x64/disasm-x64.cc
index 5534887f5ac867c05d516afd058b71198356bc5e..75c9bee846f6f0e4a847e3770f6e6d4b0c62ebc7 100644
--- a/src/x64/disasm-x64.cc
+++ b/src/x64/disasm-x64.cc
@@ -988,6 +988,15 @@ int DisassemblerX64::AVXInstruction(byte* data) {
     int mod, regop, rm, vvvv = vex_vreg();
     get_modrm(*current, &mod, &regop, &rm);
     switch (opcode) {
+      case 0x10:
+        AppendToBuffer("vmovsd %s,", NameOfXMMRegister(regop));
+        current += PrintRightXMMOperand(current);
+        break;
+      case 0x11:
+        AppendToBuffer("vmovsd ");
+        current += PrintRightXMMOperand(current);
+        AppendToBuffer(",%s", NameOfXMMRegister(regop));
+        break;
       case 0x58:
         AppendToBuffer("vaddsd %s,%s,", NameOfXMMRegister(regop),
                        NameOfXMMRegister(vvvv));
@@ -1154,6 +1163,15 @@ int DisassemblerX64::AVXInstruction(byte* data) {
     int mod, regop, rm, vvvv = vex_vreg();
     get_modrm(*current, &mod, &regop, &rm);
     switch (opcode) {
+      case 0x28:
+        AppendToBuffer("vmovapd %s,", NameOfXMMRegister(regop));
+        current += PrintRightXMMOperand(current);
+        break;
+      case 0x29:
+        AppendToBuffer("vmovapd ");
+        current += PrintRightXMMOperand(current);
+        AppendToBuffer(",%s", NameOfXMMRegister(regop));
+        break;
       case 0x2e:
         AppendToBuffer("vucomisd %s,", NameOfXMMRegister(regop));
         current += PrintRightXMMOperand(current);