static_inst.hh revision 12614
112275Sgabeblack@google.com/*
212275Sgabeblack@google.com * Copyright (c) 2006-2007 The Regents of The University of Michigan
312275Sgabeblack@google.com * All rights reserved.
412275Sgabeblack@google.com * Copyright 2017 Google Inc.
512275Sgabeblack@google.com *
612275Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without
712275Sgabeblack@google.com * modification, are permitted provided that the following conditions are
812275Sgabeblack@google.com * met: redistributions of source code must retain the above copyright
912275Sgabeblack@google.com * notice, this list of conditions and the following disclaimer;
1012275Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright
1112275Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the
1212275Sgabeblack@google.com * documentation and/or other materials provided with the distribution;
1312275Sgabeblack@google.com * neither the name of the copyright holders nor the names of its
1412275Sgabeblack@google.com * contributors may be used to endorse or promote products derived from
1512275Sgabeblack@google.com * this software without specific prior written permission.
1612275Sgabeblack@google.com *
1712275Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1812275Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1912275Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
2012275Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
2112275Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
2212275Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
2312275Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2412275Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2512275Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2612275Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
2712275Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2812275Sgabeblack@google.com *
2912275Sgabeblack@google.com * Authors: Gabe Black
3012275Sgabeblack@google.com */
3112275Sgabeblack@google.com#ifndef __ARCH_SPARC_INSTS_STATIC_INST_HH__
3212275Sgabeblack@google.com#define __ARCH_SPARC_INSTS_STATIC_INST_HH__
3312275Sgabeblack@google.com
3412275Sgabeblack@google.com#include <cstdint>
3512275Sgabeblack@google.com
3612275Sgabeblack@google.com#include "base/trace.hh"
3712275Sgabeblack@google.com#include "cpu/exec_context.hh"
3812275Sgabeblack@google.com#include "cpu/static_inst.hh"
3912275Sgabeblack@google.com
4012275Sgabeblack@google.comnamespace SparcISA
4112275Sgabeblack@google.com{
4212275Sgabeblack@google.com
4312275Sgabeblack@google.comenum CondTest
4412275Sgabeblack@google.com{
4512275Sgabeblack@google.com    Always=0x8,
4612275Sgabeblack@google.com    Never=0x0,
4712275Sgabeblack@google.com    NotEqual=0x9,
4812275Sgabeblack@google.com    Equal=0x1,
4912275Sgabeblack@google.com    Greater=0xA,
5012275Sgabeblack@google.com    LessOrEqual=0x2,
5112275Sgabeblack@google.com    GreaterOrEqual=0xB,
5212275Sgabeblack@google.com    Less=0x3,
5312275Sgabeblack@google.com    GreaterUnsigned=0xC,
5412275Sgabeblack@google.com    LessOrEqualUnsigned=0x4,
5512275Sgabeblack@google.com    CarryClear=0xD,
5612275Sgabeblack@google.com    CarrySet=0x5,
5712275Sgabeblack@google.com    Positive=0xE,
5812275Sgabeblack@google.com    Negative=0x6,
5912275Sgabeblack@google.com    OverflowClear=0xF,
6012275Sgabeblack@google.com    OverflowSet=0x7
6112275Sgabeblack@google.com};
6212275Sgabeblack@google.com
6312275Sgabeblack@google.comextern const char *CondTestAbbrev[];
6412275Sgabeblack@google.com
6512275Sgabeblack@google.comenum FpCondTest
6612275Sgabeblack@google.com{
6712275Sgabeblack@google.com    FAlways=0x8,
6812275Sgabeblack@google.com    FNever=0x0,
6912275Sgabeblack@google.com    FUnordered=0x7,
7012275Sgabeblack@google.com    FGreater=0x6,
7112275Sgabeblack@google.com    FUnorderedOrGreater=0x5,
7212275Sgabeblack@google.com    FLess=0x4,
7312275Sgabeblack@google.com    FUnorderedOrLess=0x3,
7412275Sgabeblack@google.com    FLessOrGreater=0x2,
7512275Sgabeblack@google.com    FNotEqual=0x1,
7612275Sgabeblack@google.com    FEqual=0x9,
7712275Sgabeblack@google.com    FUnorderedOrEqual=0xA,
7812275Sgabeblack@google.com    FGreaterOrEqual=0xB,
7912275Sgabeblack@google.com    FUnorderedOrGreaterOrEqual=0xC,
8012275Sgabeblack@google.com    FLessOrEqual=0xD,
8112275Sgabeblack@google.com    FUnorderedOrLessOrEqual=0xE,
8212275Sgabeblack@google.com    FOrdered=0xF
8312275Sgabeblack@google.com};
8412275Sgabeblack@google.com
8512275Sgabeblack@google.com/**
8612275Sgabeblack@google.com * Base class for all SPARC static instructions.
8712275Sgabeblack@google.com */
8812275Sgabeblack@google.comclass SparcStaticInst : public StaticInst
8912275Sgabeblack@google.com{
9012275Sgabeblack@google.com  protected:
9112275Sgabeblack@google.com    using StaticInst::StaticInst;
9212275Sgabeblack@google.com
9312275Sgabeblack@google.com    std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
9412275Sgabeblack@google.com
9512275Sgabeblack@google.com    static void printMnemonic(std::ostream &os, const char *mnemonic);
9612275Sgabeblack@google.com    static void printReg(std::ostream &os, RegId reg);
9712275Sgabeblack@google.com
9812275Sgabeblack@google.com    void printSrcReg(std::ostream &os, int reg) const;
9912275Sgabeblack@google.com    void printDestReg(std::ostream &os, int reg) const;
10012275Sgabeblack@google.com
10112275Sgabeblack@google.com    void printRegArray(std::ostream &os,
10212275Sgabeblack@google.com        const RegId indexArray[], int num) const;
10312275Sgabeblack@google.com
10412275Sgabeblack@google.com    void advancePC(PCState &pcState) const;
10512275Sgabeblack@google.com
10612275Sgabeblack@google.com    static bool passesFpCondition(uint32_t fcc, uint32_t condition);
10712275Sgabeblack@google.com    static bool passesCondition(uint32_t codes, uint32_t condition);
10812614Sgabeblack@google.com
10912614Sgabeblack@google.com    size_t
11012614Sgabeblack@google.com    asBytes(void *buf, size_t size) override
11112614Sgabeblack@google.com    {
11212614Sgabeblack@google.com        return simpleAsBytes(buf, size, machInst);
11312614Sgabeblack@google.com    }
11412275Sgabeblack@google.com};
11512275Sgabeblack@google.com
11612275Sgabeblack@google.com}
11712275Sgabeblack@google.com
11812275Sgabeblack@google.com#endif //__ARCH_SPARC_INSTS_STATIC_INST_HH__
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