micromediaop.hh (6800:335f8b406bb9) micromediaop.hh (6801:353726c415f4)
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;

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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,
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;

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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 MediaSignedOp = 64,
40 MediaScalarOp = 128
41 };
42
43 class MediaOpBase : public X86MicroopBase
44 {
45 protected:
46 const RegIndex src1;
47 const RegIndex dest;

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77 return scalarOp() ? 1 : (sizeof(FloatRegBits) / size);
78 }
79
80 bool
81 multHi() const
82 {
83 return ext & MediaMultHiOp;
84 }
41 MediaScalarOp = 128
42 };
43
44 class MediaOpBase : public X86MicroopBase
45 {
46 protected:
47 const RegIndex src1;
48 const RegIndex dest;

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78 return scalarOp() ? 1 : (sizeof(FloatRegBits) / size);
79 }
80
81 bool
82 multHi() const
83 {
84 return ext & MediaMultHiOp;
85 }
86
87 bool
88 signedOp() const
89 {
90 return ext & MediaSignedOp;
91 }
85 };
86
87 class MediaOpReg : public MediaOpBase
88 {
89 protected:
90 const RegIndex src2;
91
92 // Constructor

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93
94 class MediaOpReg : public MediaOpBase
95 {
96 protected:
97 const RegIndex src2;
98
99 // Constructor

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