// -*- mode:c++ -*- // Copyright (c) 2010-2014 ARM Limited // All rights reserved // // The license below extends only to copyright in the software and shall // not be construed as granting a license to any other intellectual // property including but not limited to intellectual property relating // to a hardware implementation of the functionality of the software // licensed hereunder. You may use the software subject to the license // terms below provided that you ensure that this notice is replicated // unmodified and in its entirety in all distributions of the software, // modified or unmodified, in source code or in binary form. // // Copyright (c) 2007-2008 The Florida State University // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer; // redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution; // neither the name of the copyright holders nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Authors: Stephen Hines // Gabe Black //////////////////////////////////////////////////////////////////// // // Load/store microops // def template MicroMemDeclare {{ class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, bool _up, uint8_t _imm); Fault execute(ExecContext *, Trace::InstRecord *) const override; Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const override; }; }}; def template MicroMemConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, bool _up, uint8_t _imm) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _ura, _urb, _up, _imm) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } }}; def template MicroMemPairDeclare {{ class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, RegIndex _dreg1, RegIndex _dreg2, RegIndex _base, bool _up, uint8_t _imm); Fault execute(ExecContext *, Trace::InstRecord *) const override; Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const override; }; }}; def template MicroMemPairConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, RegIndex _dreg1, RegIndex _dreg2, RegIndex _base, bool _up, uint8_t _imm) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _dreg1, _dreg2, _base, _up, _imm) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } }}; //////////////////////////////////////////////////////////////////// // // Neon load/store microops // def template MicroNeonMemDeclare {{ template class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, RegIndex _dest, RegIndex _ura, uint32_t _imm, unsigned extraMemFlags) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _dest, _ura, _imm) { memAccessFlags |= extraMemFlags; %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } Fault execute(ExecContext *, Trace::InstRecord *) const override; Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const override; }; }}; //////////////////////////////////////////////////////////////////// // // PC = Integer(ura) // CPSR = Integer(urb) // def template MicroSetPCCPSRDeclare {{ class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, IntRegIndex _ura, IntRegIndex _urb, IntRegIndex _urc); Fault execute(ExecContext *, Trace::InstRecord *) const override; }; }}; def template MicroSetPCCPSRConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, IntRegIndex _ura, IntRegIndex _urb, IntRegIndex _urc) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _ura, _urb, _urc) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { flags[IsCondControl] = true; for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } else { flags[IsUncondControl] = true; } } }}; //////////////////////////////////////////////////////////////////// // // Integer = Integer op Integer microops // def template MicroIntDeclare {{ class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, RegIndex _urc); Fault execute(ExecContext *, Trace::InstRecord *) const override; }; }}; def template MicroIntConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, RegIndex _urc) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _ura, _urb, _urc) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } }}; def template MicroNeonMemExecDeclare {{ template Fault %(class_name)s<%(targs)s>::execute( ExecContext *, Trace::InstRecord *) const; template Fault %(class_name)s<%(targs)s>::initiateAcc( ExecContext *, Trace::InstRecord *) const; template Fault %(class_name)s<%(targs)s>::completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const; }}; def template MicroNeonExecDeclare {{ template Fault %(class_name)s<%(targs)s>::execute( ExecContext *, Trace::InstRecord *) const; }}; //////////////////////////////////////////////////////////////////// // // Neon (de)interlacing microops // def template MicroNeonMixDeclare {{ template class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, RegIndex _dest, RegIndex _op1, uint8_t _step) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _dest, _op1, _step) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } Fault execute(ExecContext *, Trace::InstRecord *) const override; }; }}; def template MicroNeonMixExecute {{ template Fault %(class_name)s::execute(ExecContext *xc, Trace::InstRecord *traceData) const { Fault fault = NoFault; uint64_t resTemp = 0; resTemp = resTemp; %(op_decl)s; %(op_rd)s; if (%(predicate_test)s) { %(code)s; if (fault == NoFault) { %(op_wb)s; } } else { xc->setPredicate(false); } return fault; } }}; //////////////////////////////////////////////////////////////////// // // Neon (un)packing microops using a particular lane // def template MicroNeonMixLaneDeclare {{ template class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, RegIndex _dest, RegIndex _op1, uint8_t _step, unsigned _lane) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _dest, _op1, _step, _lane) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } Fault execute(ExecContext *, Trace::InstRecord *) const override; }; }}; //////////////////////////////////////////////////////////////////// // // Integer = Integer // def template MicroIntMovDeclare {{ class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb); Fault execute(ExecContext *, Trace::InstRecord *) const override; }; }}; def template MicroIntMovConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _ura, _urb) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } }}; //////////////////////////////////////////////////////////////////// // // Integer = Integer op Immediate microops // def template MicroIntImmDeclare {{ class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, int32_t _imm); Fault execute(ExecContext *, Trace::InstRecord *) const override; }; }}; def template MicroIntImmConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, int32_t _imm) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _ura, _urb, _imm) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } }}; def template MicroIntImmXConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, int32_t _imm) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _ura, _urb, _imm) { %(constructor)s; } }}; def template MicroIntRegDeclare {{ class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, RegIndex _urc, int32_t _shiftAmt, ArmShiftType _shiftType); Fault execute(ExecContext *, Trace::InstRecord *) const override; }; }}; def template MicroIntXERegConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, RegIndex _urc, ArmExtendType _type, uint32_t _shiftAmt) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _ura, _urb, _urc, _type, _shiftAmt) { %(constructor)s; } }}; def template MicroIntXERegDeclare {{ class %(class_name)s : public %(base_class)s { public: %(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, RegIndex _urc, ArmExtendType _type, uint32_t _shiftAmt); Fault execute(ExecContext *, Trace::InstRecord *) const override; }; }}; def template MicroIntRegConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, RegIndex _ura, RegIndex _urb, RegIndex _urc, int32_t _shiftAmt, ArmShiftType _shiftType) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _ura, _urb, _urc, _shiftAmt, _shiftType) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } }}; //////////////////////////////////////////////////////////////////// // // Macro Memory-format instructions // def template MacroMemDeclare {{ /** * Static instructions class for a store multiple instruction */ class %(class_name)s : public %(base_class)s { public: // Constructor %(class_name)s(ExtMachInst machInst, IntRegIndex rn, bool index, bool up, bool user, bool writeback, bool load, uint32_t reglist); }; }}; def template MacroMemConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, IntRegIndex rn, bool index, bool up, bool user, bool writeback, bool load, uint32_t reglist) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, rn, index, up, user, writeback, load, reglist) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } }}; def template BigFpMemImmDeclare {{ class %(class_name)s : public %(base_class)s { public: // Constructor %(class_name)s(const char *mnemonic, ExtMachInst machInst, bool load, IntRegIndex dest, IntRegIndex base, int64_t imm); }; }}; def template BigFpMemImmConstructor {{ %(class_name)s::%(class_name)s(const char *mnemonic, ExtMachInst machInst, bool load, IntRegIndex dest, IntRegIndex base, int64_t imm) : %(base_class)s(mnemonic, machInst, %(op_class)s, load, dest, base, imm) { %(constructor)s; } }}; def template BigFpMemRegDeclare {{ class %(class_name)s : public %(base_class)s { public: // Constructor %(class_name)s(const char *mnemonic, ExtMachInst machInst, bool load, IntRegIndex dest, IntRegIndex base, IntRegIndex offset, ArmExtendType type, int64_t imm); }; }}; def template BigFpMemRegConstructor {{ %(class_name)s::%(class_name)s(const char *mnemonic, ExtMachInst machInst, bool load, IntRegIndex dest, IntRegIndex base, IntRegIndex offset, ArmExtendType type, int64_t imm) : %(base_class)s(mnemonic, machInst, %(op_class)s, load, dest, base, offset, type, imm) { %(constructor)s; } }}; def template BigFpMemLitDeclare {{ class %(class_name)s : public %(base_class)s { public: // Constructor %(class_name)s(const char *mnemonic, ExtMachInst machInst, IntRegIndex dest, int64_t imm); }; }}; def template BigFpMemLitConstructor {{ %(class_name)s::%(class_name)s(const char *mnemonic, ExtMachInst machInst, IntRegIndex dest, int64_t imm) : %(base_class)s(mnemonic, machInst, %(op_class)s, dest, imm) { %(constructor)s; } }}; def template PairMemDeclare {{ class %(class_name)s : public %(base_class)s { public: // Constructor %(class_name)s(const char *mnemonic, ExtMachInst machInst, uint32_t size, bool fp, bool load, bool noAlloc, bool signExt, bool exclusive, bool acrel, uint32_t imm, AddrMode mode, IntRegIndex rn, IntRegIndex rt, IntRegIndex rt2); }; }}; def template PairMemConstructor {{ %(class_name)s::%(class_name)s(const char *mnemonic, ExtMachInst machInst, uint32_t size, bool fp, bool load, bool noAlloc, bool signExt, bool exclusive, bool acrel, uint32_t imm, AddrMode mode, IntRegIndex rn, IntRegIndex rt, IntRegIndex rt2) : %(base_class)s(mnemonic, machInst, %(op_class)s, size, fp, load, noAlloc, signExt, exclusive, acrel, imm, mode, rn, rt, rt2) { %(constructor)s; } }}; def template VMemMultDeclare {{ class %(class_name)s : public %(base_class)s { public: // Constructor %(class_name)s(ExtMachInst machInst, unsigned width, RegIndex rn, RegIndex vd, unsigned regs, unsigned inc, uint32_t size, uint32_t align, RegIndex rm); }; }}; def template VMemMultConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, unsigned width, RegIndex rn, RegIndex vd, unsigned regs, unsigned inc, uint32_t size, uint32_t align, RegIndex rm) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, width, rn, vd, regs, inc, size, align, rm) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } }}; def template VMemSingleDeclare {{ class %(class_name)s : public %(base_class)s { public: // Constructor %(class_name)s(ExtMachInst machInst, bool all, unsigned width, RegIndex rn, RegIndex vd, unsigned regs, unsigned inc, uint32_t size, uint32_t align, RegIndex rm, unsigned lane = 0); }; }}; def template VMemSingleConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, bool all, unsigned width, RegIndex rn, RegIndex vd, unsigned regs, unsigned inc, uint32_t size, uint32_t align, RegIndex rm, unsigned lane) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, all, width, rn, vd, regs, inc, size, align, rm, lane) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } }}; def template MacroVFPMemDeclare {{ /** * Static instructions class for a store multiple instruction */ class %(class_name)s : public %(base_class)s { public: // Constructor %(class_name)s(ExtMachInst machInst, IntRegIndex rn, RegIndex vd, bool single, bool up, bool writeback, bool load, uint32_t offset); }; }}; def template MacroVFPMemConstructor {{ %(class_name)s::%(class_name)s(ExtMachInst machInst, IntRegIndex rn, RegIndex vd, bool single, bool up, bool writeback, bool load, uint32_t offset) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, rn, vd, single, up, writeback, load, offset) { %(constructor)s; if (!(condCode == COND_AL || condCode == COND_UC)) { for (int x = 0; x < _numDestRegs; x++) { _srcRegIdx[_numSrcRegs++] = _destRegIdx[x]; } } } }};