1/* 2 * Copyright (c) 2009 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 22 unchanged lines hidden (view full) --- 31#ifndef __ARCH_X86_INSTS_MICROMEDIAOP_HH__ 32#define __ARCH_X86_INSTS_MICROMEDIAOP_HH__ 33 34#include "arch/x86/insts/microop.hh" 35 36namespace X86ISA 37{ 38 enum MediaFlag { |
39 MediaMultHiOp = 1, |
40 MediaScalarOp = 128 41 }; 42 43 class MediaOpBase : public X86MicroopBase 44 { 45 protected: 46 const RegIndex src1; 47 const RegIndex dest; --- 23 unchanged lines hidden (view full) --- 71 return ext & MediaScalarOp; 72 } 73 74 int 75 numItems(int size) const 76 { 77 return scalarOp() ? 1 : (sizeof(FloatRegBits) / size); 78 } |
79 80 bool 81 multHi() const 82 { 83 return ext & MediaMultHiOp; 84 } |
85 }; 86 87 class MediaOpReg : public MediaOpBase 88 { 89 protected: 90 const RegIndex src2; 91 92 // Constructor --- 44 unchanged lines hidden --- |