Add support for the vbroadcastss instruction.

syzygy/core/disassembler_util.cc

 // Copyright 2012 Google Inc. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 41 matching lines @@
     case 0x01: {
       switch (ci->code[3]) {
         case 0x1D: return 5;  // vpermd
         default: break;
       }
       break;
     }
     case 0x02: {
       switch (ci->code[3]) {
         case 0x13: return 5;  // vcvtps2ps
+        case 0x18: return 5;  // vbroadcastss
         case 0x36: return 5;  // vpermd
         case 0x5A: return 6;  // vbroadcasti128
         case 0x78: return 5;  // vpbroadcastb
         default: break;
       }
       break;
     }
     case 0x03: {
       switch (ci->code[3]) {
         case 0x00: return 6;  // vpermq
@@ skipping 356 matching lines @@
 
     default: return assm::kRegisterNone;
   }
 }
 
 const Register& GetRegister(uint32_t distorm_reg_type) {
   return Register::Get(GetRegisterId(distorm_reg_type));
 }
 
 }  // namespace core