| // -*- 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 Element> |
| 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 Element> |
| 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 <class Element> |
| Fault %(class_name)s<Element>::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 Element> |
| 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]; |
| } |
| } |
| } |
| |
| }}; |
