1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * Copyright (c) 2013 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright

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95 /// The following are used to track physical register usage
96 /// for machines with separate int & FP reg files.
97 //@{
98 int8_t _numFPDestRegs;
99 int8_t _numIntDestRegs;
100 int8_t _numCCDestRegs;
101 //@}
102
103 public:
104
105 /// @name Register information.
106 /// The sum of numFPDestRegs() and numIntDestRegs() equals
107 /// numDestRegs(). The former two functions are used to track
108 /// physical register usage for machines with separate int & FP
109 /// reg files.
110 //@{
111 /// Number of source registers.
112 int8_t numSrcRegs() const { return _numSrcRegs; }
113 /// Number of destination registers.
114 int8_t numDestRegs() const { return _numDestRegs; }
115 /// Number of floating-point destination regs.
116 int8_t numFPDestRegs() const { return _numFPDestRegs; }
117 /// Number of integer destination regs.
118 int8_t numIntDestRegs() const { return _numIntDestRegs; }
119 //@}
120 /// Number of coprocesor destination regs.
121 int8_t numCCDestRegs() const { return _numCCDestRegs; }
122 //@}
123
124 /// @name Flag accessors.
125 /// These functions are used to access the values of the various
126 /// instruction property flags. See StaticInst::Flags for descriptions
127 /// of the individual flags.

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247 /// Constructor.
248 /// It's important to initialize everything here to a sane
249 /// default, since the decoder generally only overrides
250 /// the fields that are meaningful for the particular
251 /// instruction.
252 StaticInst(const char *_mnemonic, ExtMachInst _machInst, OpClass __opClass)
253 : _opClass(__opClass), _numSrcRegs(0), _numDestRegs(0),
254 _numFPDestRegs(0), _numIntDestRegs(0), _numCCDestRegs(0),
255 machInst(_machInst), mnemonic(_mnemonic), cachedDisassembly(0)
256 { }
257
258 public:
259 virtual ~StaticInst();
260
261 virtual Fault execute(ExecContext *xc,
262 Trace::InstRecord *traceData) const = 0;
263 virtual Fault eaComp(ExecContext *xc,

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