[Turbofan] Add ia32 support for 4 and 16 byte moves and swaps.

src/ia32/disasm-ia32.cc

Index: src/ia32/disasm-ia32.cc
diff --git a/src/ia32/disasm-ia32.cc b/src/ia32/disasm-ia32.cc
index be3530cb3d01f9d4a5328ef2a3f13b9534812a13..a0a4e1ceeb21d1fe3dd7a65777d2ee9b79dc24d6 100644
--- a/src/ia32/disasm-ia32.cc
+++ b/src/ia32/disasm-ia32.cc
@@ -1422,6 +1422,20 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
                            NameOfXMMRegister(regop),
                            NameOfXMMRegister(rm));
             data++;
+          } else if (f0byte == 0x10 || f0byte == 0x11) {
+            data += 2;
+            // movups xmm, xmm/m128
+            // movups xmm/m128, xmm
+            int mod, regop, rm;
+            get_modrm(*data, &mod, &regop, &rm);
+            AppendToBuffer("movups ");
+            if (f0byte == 0x11) {
+              data += PrintRightXMMOperand(data);
+              AppendToBuffer(",%s", NameOfXMMRegister(regop));
+            } else {
+              AppendToBuffer("%s,", NameOfXMMRegister(regop));
+              data += PrintRightXMMOperand(data);
+            }
           } else if (f0byte == 0x2e) {
             data += 2;
             int mod, regop, rm;