1/*
2 * Copyright (c) 2003-2005 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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29 */
30
31#ifndef __CPU_STATIC_INST_HH__
32#define __CPU_STATIC_INST_HH__
33
34#include <bitset>
35#include <string>
36
37#include "base/bitfield.hh"
38#include "base/hashmap.hh"
39#include "base/misc.hh"
40#include "base/refcnt.hh"
41#include "cpu/op_class.hh"
42#include "sim/host.hh"
43#include "arch/isa_traits.hh"
44
45// forward declarations

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407 static void dumpDecodeCacheStats();
408
409 /// Decode a machine instruction.
410 /// @param mach_inst The binary instruction to decode.
411 /// @retval A pointer to the corresponding StaticInst object.
412 //This is defined as inline below.
413 static StaticInstPtr decode(ExtMachInst mach_inst);
414
415 /// Return opcode of machine instruction
416 uint32_t getOpcode() { return bits(machInst, 31, 26);}
417
418 /// Return name of machine instruction
419 std::string getName() { return mnemonic; }
420};
421
422typedef RefCountingPtr<StaticInstBase> StaticInstBasePtr;
423
424/// Reference-counted pointer to a StaticInst object.
425/// This type should be used instead of "StaticInst *" so that
426/// StaticInst objects can be properly reference-counted.

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