// Copyright (c) 2017-2019 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.
//
// 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: Giacomo Gabrielli

def template SveMemFillSpillOpDeclare {{
    class %(class_name)s : public %(base_class)s
    {
      protected:
        typedef uint8_t TPElem;
        typedef uint8_t RegElemType;
        typedef uint8_t MemElemType;

      public:
        %(class_name)s(ExtMachInst machInst,
            IntRegIndex _dest, IntRegIndex _base, uint64_t _imm)
            : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
                _dest, _base, _imm)
        {
            %(constructor)s;
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;
        Fault initiateAcc(ExecContext *, Trace::InstRecord *) const;
        Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const;

        virtual void
        annotateFault(ArmFault *fault) {
            %(fa_code)s
        }
    };
}};

def template SveContigMemSSOpDeclare {{
    %(tpl_header)s
    class %(class_name)s : public %(base_class)s
    {
      protected:
        typedef RegElemType TPElem;

      public:
        %(class_name)s(const char* mnem, ExtMachInst machInst,
            IntRegIndex _dest, IntRegIndex _gp, IntRegIndex _base,
            IntRegIndex _offset)
            : %(base_class)s(mnem, machInst, %(op_class)s,
                _dest, _gp, _base, _offset)
        {
            %(constructor)s;
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;
        Fault initiateAcc(ExecContext *, Trace::InstRecord *) const;
        Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const;

        virtual void
        annotateFault(ArmFault *fault) {
            %(fa_code)s
        }
    };
}};

def template SveContigMemSIOpDeclare {{
    %(tpl_header)s
    class %(class_name)s : public %(base_class)s
    {
      protected:
        typedef RegElemType TPElem;

      public:
        %(class_name)s(const char* mnem, ExtMachInst machInst,
            IntRegIndex _dest, IntRegIndex _gp, IntRegIndex _base,
            uint64_t _imm)
            : %(base_class)s(mnem, machInst, %(op_class)s,
                _dest, _gp, _base, _imm)
        {
            %(constructor)s;
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;
        Fault initiateAcc(ExecContext *, Trace::InstRecord *) const;
        Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const;

        virtual void
        annotateFault(ArmFault *fault) {
            %(fa_code)s
        }
    };
}};

def template SveContigMemExecDeclare {{
    template
    Fault %(class_name)s%(tpl_args)s::execute(ExecContext *,
        Trace::InstRecord *) const;

    template
    Fault %(class_name)s%(tpl_args)s::initiateAcc(ExecContext *,
        Trace::InstRecord *) const;

    template
    Fault %(class_name)s%(tpl_args)s::completeAcc(PacketPtr,
        ExecContext *, Trace::InstRecord *) const;
}};

def template SveContigLoadExecute {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::execute(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<RegElemType>(
            xc->tcBase());

        %(op_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        TheISA::VecRegContainer memData;
        auto memDataView = memData.as<MemElemType>();

        %(rden_code)s;

        fault = xc->readMem(EA, memData.raw_ptr<uint8_t>(), memAccessSize,
            this->memAccessFlags, rdEn);

        %(fault_code)s;

        if (fault == NoFault) {
            %(memacc_code)s;
            %(op_wb)s;
        }

        return fault;
    }
}};

def template SveContigLoadInitiateAcc {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::initiateAcc(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<RegElemType>(
            xc->tcBase());

        %(op_src_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        %(rden_code)s;

        fault = xc->initiateMemRead(EA, memAccessSize, this->memAccessFlags,
            rdEn);

        %(fault_code)s;

        return fault;
    }
}};

def template SveContigLoadCompleteAcc {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::completeAcc(PacketPtr pkt,
        ExecContext *xc, Trace::InstRecord *traceData) const
    {
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<RegElemType>(
            xc->tcBase());

        %(op_decl)s;
        %(op_rd)s;

        TheISA::VecRegContainer memData;
        auto memDataView = memData.as<MemElemType>();

        if (xc->readMemAccPredicate()) {
            memcpy(memData.raw_ptr<uint8_t>(), pkt->getPtr<uint8_t>(),
                   pkt->getSize());
        }

        %(memacc_code)s;
        %(op_wb)s;

        return NoFault;
    }
}};

def template SveContigStoreExecute {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::execute(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<RegElemType>(
            xc->tcBase());

        %(op_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        TheISA::VecRegContainer memData;
        auto memDataView = memData.as<MemElemType>();

        %(wren_code)s;

        if (fault == NoFault) {
            %(memacc_code)s;
        }

        if (fault == NoFault) {
            fault = xc->writeMem(memData.raw_ptr<uint8_t>(), memAccessSize, EA,
                this->memAccessFlags, NULL, wrEn);
        }

        if (fault == NoFault) {
            %(op_wb)s;
        }

        return fault;
    }
}};

def template SveContigStoreInitiateAcc {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::initiateAcc(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<RegElemType>(
            xc->tcBase());

        %(op_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        TheISA::VecRegContainer memData;
        auto memDataView = memData.as<MemElemType>();

        %(wren_code)s;

        if (fault == NoFault) {
            %(memacc_code)s;
        }

        if (fault == NoFault) {
            fault = xc->writeMem(memData.raw_ptr<uint8_t>(), memAccessSize, EA,
                this->memAccessFlags, NULL, wrEn);
        }

        return fault;
    }
}};

def template SveContigStoreCompleteAcc {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::completeAcc(PacketPtr pkt,
        ExecContext *xc, Trace::InstRecord *traceData) const
    {
        return NoFault;
    }
}};

def template SveLoadAndReplExecute {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::execute(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<RegElemType>(
            xc->tcBase());

        %(op_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        MemElemType memData;

        if (fault == NoFault) {
            fault = readMemAtomic(xc, traceData, EA, memData,
                this->memAccessFlags);
            %(memacc_code)s;
        }

        if (fault == NoFault) {
            %(op_wb)s;
        }

        return fault;
    }
}};

def template SveLoadAndReplInitiateAcc {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::initiateAcc(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;

        %(op_src_decl)s;
        %(op_rd)s;

        %(ea_code)s;

        MemElemType memData;

        if (fault == NoFault) {
            fault = initiateMemRead(xc, traceData, EA, memData,
                this->memAccessFlags);
        }

        return fault;
    }
}};

def template SveLoadAndReplCompleteAcc {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::completeAcc(PacketPtr pkt,
        ExecContext *xc, Trace::InstRecord *traceData) const
    {
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<RegElemType>(
            xc->tcBase());

        %(op_decl)s;
        %(op_rd)s;

        MemElemType memData;
        getMem(pkt, memData, traceData);

        if (fault == NoFault) {
            %(memacc_code)s;
        }

        if (fault == NoFault) {
            %(op_wb)s;
        }

        return fault;
    }
}};

def template SveIndexedMemVIMicroopDeclare {{
    %(tpl_header)s
    class %(class_name)s : public %(base_class)s
    {
      protected:
        typedef RegElemType TPElem;

        IntRegIndex dest;
        IntRegIndex gp;
        IntRegIndex base;
        uint64_t imm;

        int elemIndex;
        int numElems;
        bool firstFault;

        unsigned memAccessFlags;

      public:
        %(class_name)s(const char* mnem, ExtMachInst machInst,
            OpClass __opClass, IntRegIndex _dest, IntRegIndex _gp,
            IntRegIndex _base, uint64_t _imm, int _elemIndex, int _numElems,
            bool _firstFault)
            : %(base_class)s(mnem, machInst, %(op_class)s),
              dest(_dest), gp(_gp), base(_base), imm(_imm),
              elemIndex(_elemIndex), numElems(_numElems),
              firstFault(_firstFault),
              memAccessFlags(ArmISA::TLB::AllowUnaligned |
                             ArmISA::TLB::MustBeOne)
        {
            %(constructor)s;
            if (_opClass == MemReadOp && elemIndex == 0) {
                // The first micro-op is responsible for pinning the
                // destination and the fault status registers
                assert(_numDestRegs == 2);
               _destRegIdx[0].setNumPinnedWrites(numElems - 1);
               _destRegIdx[1].setNumPinnedWrites(numElems - 1);
            }
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;
        Fault initiateAcc(ExecContext *, Trace::InstRecord *) const;
        Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const;

        virtual void
        annotateFault(ArmFault *fault)
        {
            %(fa_code)s
        }

        std::string
        generateDisassembly(Addr pc, const SymbolTable *symtab) const
        {
            // TODO: add suffix to transfer register
            std::stringstream ss;
            printMnemonic(ss, "", false);
            ccprintf(ss, "{");
            printVecReg(ss, dest, true);
            ccprintf(ss, "}, ");
            printVecPredReg(ss, gp);
            if (_opClass == MemReadOp) {
                ccprintf(ss, "/z");
            }
            ccprintf(ss, ", [");
            printVecReg(ss, base, true);
            if (imm != 0) {
                ccprintf(ss, ", #%d", imm * sizeof(MemElemType));
            }
            ccprintf(ss, "] (uop elem %d tfer)", elemIndex);
            return ss.str();
        }
    };
}};

def template SveIndexedMemSVMicroopDeclare {{
    %(tpl_header)s
    class %(class_name)s : public %(base_class)s
    {
      protected:
        typedef RegElemType TPElem;

        IntRegIndex dest;
        IntRegIndex gp;
        IntRegIndex base;
        IntRegIndex offset;

        bool offsetIs32;
        bool offsetIsSigned;
        bool offsetIsScaled;

        int elemIndex;
        int numElems;
        bool firstFault;

        unsigned memAccessFlags;

      public:
        %(class_name)s(const char* mnem, ExtMachInst machInst,
            OpClass __opClass, IntRegIndex _dest, IntRegIndex _gp,
            IntRegIndex _base, IntRegIndex _offset, bool _offsetIs32,
            bool _offsetIsSigned, bool _offsetIsScaled, int _elemIndex,
            int _numElems, bool _firstFault)
            : %(base_class)s(mnem, machInst, %(op_class)s),
              dest(_dest), gp(_gp), base(_base), offset(_offset),
              offsetIs32(_offsetIs32), offsetIsSigned(_offsetIsSigned),
              offsetIsScaled(_offsetIsScaled), elemIndex(_elemIndex),
              numElems(_numElems), firstFault(_firstFault),
              memAccessFlags(ArmISA::TLB::AllowUnaligned |
                             ArmISA::TLB::MustBeOne)
        {
            %(constructor)s;
            if (_opClass == MemReadOp && elemIndex == 0) {
                // The first micro-op is responsible for pinning the
                // destination and the fault status registers
                assert(_numDestRegs == 2);
               _destRegIdx[0].setNumPinnedWrites(numElems - 1);
               _destRegIdx[1].setNumPinnedWrites(numElems - 1);
            }
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;
        Fault initiateAcc(ExecContext *, Trace::InstRecord *) const;
        Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const;

        virtual void
        annotateFault(ArmFault *fault)
        {
            %(fa_code)s
        }

        std::string
        generateDisassembly(Addr pc, const SymbolTable *symtab) const
        {
            // TODO: add suffix to transfer and base registers
            std::stringstream ss;
            printMnemonic(ss, "", false);
            ccprintf(ss, "{");
            printVecReg(ss, dest, true);
            ccprintf(ss, "}, ");
            printVecPredReg(ss, gp);
            if (_opClass == MemReadOp) {
                ccprintf(ss, "/z");
            }
            ccprintf(ss, ", [");
            printIntReg(ss, base);
            ccprintf(ss, ", ");
            printVecReg(ss, offset, true);
            ccprintf(ss, "] (uop elem %d tfer)", elemIndex);
            return ss.str();
        }
    };
}};

def template SveGatherLoadMicroopExecute {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::execute(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;

        %(op_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        MemElemType memData = 0;

        int index = elemIndex;
        if (%(pred_check_code)s) {
            fault = readMemAtomic(xc, traceData, EA, memData,
                this->memAccessFlags);
        }

        if (fault == NoFault) {
            %(fault_status_reset_code)s;
            %(memacc_code)s;
            if (traceData) {
                traceData->setData(memData);
            }
        } else {
            %(fault_status_set_code)s;
            if (firstFault) {
               for (index = 0;
                    index < numElems && !(%(pred_check_code)s);
                    index++);

               if (index < elemIndex) {
                  fault = NoFault;
                  memData = 0;
                  %(memacc_code)s;
                  if (traceData) {
                      traceData->setData(memData);
                  }
               }
            }
        }
        return fault;
    }
}};

def template SveGatherLoadMicroopInitiateAcc {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::initiateAcc(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;

        %(op_src_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        MemElemType memData;

        int index = elemIndex;
        if (%(pred_check_code)s) {
            fault = initiateMemRead(xc, traceData, EA, memData,
                this->memAccessFlags);
            if (fault != NoFault) {
                %(fault_status_set_code)s;
                if (firstFault) {
                    for (index = 0;
                         index < numElems && !(%(pred_check_code)s);
                         index++);
                    if (index < elemIndex) {
                        fault = NoFault;
                        xc->setMemAccPredicate(false);
                    }
                }
            } else {
                %(fault_status_reset_code)s;
            }
        } else {
            xc->setMemAccPredicate(false);
            %(fault_status_reset_code)s;
        }

        return fault;
    }
}};

def template SveGatherLoadMicroopCompleteAcc {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::completeAcc(PacketPtr pkt,
        ExecContext *xc, Trace::InstRecord *traceData) const
    {
        bool aarch64 M5_VAR_USED = true;

        %(op_decl)s;
        %(op_rd)s;

        MemElemType memData = 0;
        if (xc->readMemAccPredicate()) {
            getMem(pkt, memData, traceData);
        }

        %(memacc_code)s;
        if (traceData) {
            traceData->setData(memData);
        }

        return NoFault;
    }
}};

def template SveScatterStoreMicroopExecute {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::execute(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;

        %(op_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        MemElemType memData;
        %(memacc_code)s;

        int index = elemIndex;
        if (%(pred_check_code)s) {
            fault = writeMemAtomic(xc, traceData, memData, EA,
                                   this->memAccessFlags, NULL);
        }

        if (fault == NoFault) {
            %(op_wb)s;
        }

        return fault;
    }
}};

def template SveScatterStoreMicroopInitiateAcc {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::initiateAcc(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;

        %(op_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        MemElemType memData;
        %(memacc_code)s;

        int index = elemIndex;
        if (%(pred_check_code)s) {
            fault = writeMemTiming(xc, traceData, memData, EA,
                                   this->memAccessFlags, NULL);
        } else {
            xc->setPredicate(false);
        }

        return fault;
    }
}};

def template SveScatterStoreMicroopCompleteAcc {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::completeAcc(PacketPtr pkt,
        ExecContext *xc, Trace::InstRecord *traceData) const
    {
        return NoFault;
    }
}};

def template SveFirstFaultWritebackMicroopDeclare {{
    %(tpl_header)s
    class SveFirstFaultWritebackMicroop : public MicroOp
    {
      protected:
        typedef RegElemType TPElem;

        int numElems;
        StaticInst *macroOp;

      public:
        SveFirstFaultWritebackMicroop(const char* mnem, ExtMachInst machInst,
            OpClass __opClass, int _numElems, StaticInst *_macroOp)
            : MicroOp(mnem, machInst, __opClass),
              numElems(_numElems), macroOp(_macroOp)
        {
            %(constructor)s;
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;

        std::string
        generateDisassembly(Addr pc, const SymbolTable *symtab) const
        {
            std::stringstream ss;
            ccprintf(ss, "%s", macroOp->disassemble(pc, symtab));
            ccprintf(ss, " (uop%d)", numElems);
            return ss.str();
        }
    };
}};

def template SveFirstFaultWritebackMicroopExecute {{
    %(tpl_header)s
    Fault %(class_name)s%(tpl_args)s::execute(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        bool aarch64 M5_VAR_USED = true;

        %(op_decl)s;
        %(op_rd)s;

        int  index, firstFaultIndex;
        for (index = 0;
             index < numElems && !%(fault_status_check_code)s;
             index++);
        firstFaultIndex = index;
        for (index = 0; index < numElems; index++) {
            if (index < firstFaultIndex) {
                %(first_fault_forward_code)s;
            } else {
                %(first_fault_reset_code)s;
            }
        }
        return NoFault;
    }
}};

def template SveGatherLoadCpySrcVecMicroopDeclare {{
    class SveGatherLoadCpySrcVecMicroop : public MicroOp
    {
      protected:
        IntRegIndex op1;

        StaticInst *macroOp;

      public:
        SveGatherLoadCpySrcVecMicroop(const char* mnem, ExtMachInst machInst,
            IntRegIndex _op1, StaticInst *_macroOp)
            : MicroOp(mnem, machInst, SimdAluOp), op1(_op1), macroOp(_macroOp)
        {
            %(constructor)s;
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;

        std::string
        generateDisassembly(Addr pc, const SymbolTable *symtab) const
        {
            std::stringstream ss;
            ccprintf(ss, "%s", macroOp->disassemble(pc, symtab));
            ccprintf(ss, " (uop src vec cpy)");
            return ss.str();
        }
    };
}};

def template SveGatherLoadCpySrcVecMicroopExecute {{
    Fault SveGatherLoadCpySrcVecMicroop::execute(ExecContext *xc,
            Trace::InstRecord *traceData) const
    {
        Fault fault = NoFault;
        %(op_decl)s;
        %(op_rd)s;

        %(code)s;
        if (fault == NoFault)
        {
            %(op_wb)s;
        }

        return fault;
    }
}};

def template SveStructMemSIMicroopDeclare {{
    template<class _Element>
    class %(class_name)s : public %(base_class)s
    {
      protected:
        typedef _Element Element;
        typedef _Element TPElem;

        IntRegIndex dest;
        IntRegIndex gp;
        IntRegIndex base;
        int64_t imm;

        uint8_t numRegs;
        int regIndex;

        unsigned memAccessFlags;

        bool baseIsSP;

      public:
        %(class_name)s(const char* mnem, ExtMachInst machInst,
            IntRegIndex _dest, IntRegIndex _gp, IntRegIndex _base,
            int64_t _imm, uint8_t _numRegs, int _regIndex)
            : %(base_class)s(mnem, machInst, %(op_class)s),
              dest(_dest), gp(_gp), base(_base), imm(_imm),
              numRegs(_numRegs), regIndex(_regIndex),
              memAccessFlags(ArmISA::TLB::AllowUnaligned |
                             ArmISA::TLB::MustBeOne)
        {
            %(constructor)s;
            baseIsSP = isSP(_base);
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;
        Fault initiateAcc(ExecContext *, Trace::InstRecord *) const;
        Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const;

        virtual void
        annotateFault(ArmFault *fault)
        {
            %(fa_code)s
        }

        std::string
        generateDisassembly(Addr pc, const SymbolTable *symtab) const
        {
            std::stringstream ss;
            printMnemonic(ss, "", false);
            ccprintf(ss, "{");
            switch (dest) {
                case INTRLVREG0:
                    ccprintf(ss, "INTRLV0");
                    break;
                case INTRLVREG1:
                    ccprintf(ss, "INTRLV1");
                    break;
                case INTRLVREG2:
                    ccprintf(ss, "INTRLV2");
                    break;
                case INTRLVREG3:
                    ccprintf(ss, "INTRLV3");
                    break;
                default:
                    printVecReg(ss, dest, true);
                    break;
            }
            ccprintf(ss, "}, ");
            printVecPredReg(ss, gp);
            if (_opClass == MemReadOp) {
                ccprintf(ss, "/z");
            }
            ccprintf(ss, ", [");
            printVecReg(ss, base, true);
            if (imm != 0) {
                ccprintf(ss, ", #%d", imm * sizeof(Element));
            }
            ccprintf(ss, "] (uop reg %d tfer)", regIndex);
            return ss.str();
        }
    };
}};

def template SveStructMemExecDeclare {{
    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 SveStructLoadExecute {{
    template <class Element>
    Fault %(class_name)s<Element>::execute(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<Element>(
            xc->tcBase());

        %(op_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        TheISA::VecRegContainer memData;
        auto memDataView = memData.as<Element>();

        if (fault == NoFault) {
            fault = xc->readMem(EA, memData.raw_ptr<uint8_t>(), memAccessSize,
                this->memAccessFlags);
            %(memacc_code)s;
        }

        if (fault == NoFault) {
            %(op_wb)s;
        }

        return fault;
    }
}};

def template SveStructLoadInitiateAcc {{
    template <class Element>
    Fault %(class_name)s<Element>::initiateAcc(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<Element>(
            xc->tcBase());

        %(op_src_decl)s;
        %(op_rd)s;

        %(ea_code)s;

        if (fault == NoFault) {
            fault = xc->initiateMemRead(EA, memAccessSize,
                this->memAccessFlags);
        }

        return fault;
    }
}};

def template SveStructLoadCompleteAcc {{
    template <class Element>
    Fault %(class_name)s<Element>::completeAcc(PacketPtr pkt,
        ExecContext *xc, Trace::InstRecord *traceData) const
    {
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<Element>(
            xc->tcBase());

        %(op_decl)s;
        %(op_rd)s;

        TheISA::VecRegContainer memData;
        auto memDataView = memData.as<Element>();

        memcpy(memData.raw_ptr<uint8_t>(), pkt->getPtr<uint8_t>(),
            pkt->getSize());

        if (fault == NoFault) {
            %(memacc_code)s;
        }

        if (fault == NoFault) {
            %(op_wb)s;
        }

        return fault;
    }
}};

def template SveStructStoreExecute {{
    template <class Element>
    Fault %(class_name)s<Element>::execute(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<Element>(
            xc->tcBase());

        %(op_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        TheISA::VecRegContainer memData;
        auto memDataView = memData.as<Element>();

        %(wren_code)s;

        if (fault == NoFault) {
            %(memacc_code)s;
        }

        if (fault == NoFault) {
            fault = xc->writeMem(memData.raw_ptr<uint8_t>(), memAccessSize, EA,
                this->memAccessFlags, NULL, wrEn);
        }

        if (fault == NoFault) {
            %(op_wb)s;
        }

        return fault;
    }
}};

def template SveStructStoreInitiateAcc {{
    template <class Element>
    Fault %(class_name)s<Element>::initiateAcc(ExecContext *xc,
        Trace::InstRecord *traceData) const
    {
        Addr EA;
        Fault fault = NoFault;
        bool aarch64 M5_VAR_USED = true;
        unsigned eCount = ArmStaticInst::getCurSveVecLen<Element>(
            xc->tcBase());

        %(op_decl)s;
        %(op_rd)s;
        %(ea_code)s;

        TheISA::VecRegContainer memData;
        auto memDataView = memData.as<Element>();

        %(wren_code)s;

        if (fault == NoFault) {
            %(memacc_code)s;
        }

        if (fault == NoFault) {
            fault = xc->writeMem(memData.raw_ptr<uint8_t>(), memAccessSize, EA,
                this->memAccessFlags, NULL, wrEn);
        }

        return fault;
    }
}};

def template SveStructStoreCompleteAcc {{
    template <class Element>
    Fault %(class_name)s<Element>::completeAcc(PacketPtr pkt,
        ExecContext *xc, Trace::InstRecord *traceData) const
    {
        return NoFault;
    }
}};

def template SveStructMemSSMicroopDeclare {{
    template <class _Element>
    class %(class_name)s : public %(base_class)s
    {
      protected:
        typedef _Element Element;
        typedef _Element TPElem;

        IntRegIndex dest;
        IntRegIndex gp;
        IntRegIndex base;
        IntRegIndex offset;

        uint8_t numRegs;
        int regIndex;

        unsigned memAccessFlags;

        bool baseIsSP;

      public:
        %(class_name)s(const char* mnem, ExtMachInst machInst,
            IntRegIndex _dest, IntRegIndex _gp, IntRegIndex _base,
            IntRegIndex _offset, uint8_t _numRegs, int _regIndex)
            : %(base_class)s(mnem, machInst, %(op_class)s),
              dest(_dest), gp(_gp), base(_base), offset(_offset),
              numRegs(_numRegs), regIndex(_regIndex),
              memAccessFlags(ArmISA::TLB::AllowUnaligned |
                             ArmISA::TLB::MustBeOne)
        {
            %(constructor)s;
            baseIsSP = isSP(_base);
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;
        Fault initiateAcc(ExecContext *, Trace::InstRecord *) const;
        Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const;

        virtual void
        annotateFault(ArmFault *fault)
        {
            %(fa_code)s
        }

        std::string
        generateDisassembly(Addr pc, const SymbolTable *symtab) const
        {
            std::stringstream ss;
            printMnemonic(ss, "", false);
            ccprintf(ss, "{");
            switch (dest) {
                case INTRLVREG0:
                    ccprintf(ss, "INTRLV0");
                    break;
                case INTRLVREG1:
                    ccprintf(ss, "INTRLV1");
                    break;
                case INTRLVREG2:
                    ccprintf(ss, "INTRLV2");
                    break;
                case INTRLVREG3:
                    ccprintf(ss, "INTRLV3");
                    break;
                default:
                    printVecReg(ss, dest, true);
                    break;
            }
            ccprintf(ss, "}, ");
            printVecPredReg(ss, gp);
            if (_opClass == MemReadOp) {
                ccprintf(ss, "/z");
            }
            ccprintf(ss, ", [");
            printIntReg(ss, base);
            ccprintf(ss, ", ");
            printVecReg(ss, offset, true);
            ccprintf(ss, "] (uop reg %d tfer)", regIndex);
            return ss.str();
        }
    };
}};

def template SveIntrlvMicroopDeclare {{
    template <class _Element>
    class %(class_name)s: public %(base_class)s
    {
      protected:
        typedef _Element Element;
        typedef _Element TPElem;
        IntRegIndex dest;
        IntRegIndex op1;
        uint8_t numRegs;
        int regIndex;

        StaticInst *macroOp;

      public:
        %(class_name)s(const char* mnem, ExtMachInst machInst,
            IntRegIndex _dest, IntRegIndex _op1,
            uint8_t _numRegs, int _regIndex, StaticInst *_macroOp)
            : MicroOp(mnem, machInst, SimdAluOp),
            dest(_dest), op1(_op1), numRegs(_numRegs), regIndex(_regIndex),
            macroOp(_macroOp)
        {
            %(constructor)s;
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;

        std::string
        generateDisassembly(Addr pc, const SymbolTable *symtab) const
        {
            std::stringstream ss;
            ccprintf(ss, "%s", macroOp->disassemble(pc, symtab));
            ccprintf(ss, " (uop interleave)");
            return ss.str();
        }
    };
}};

def template SveDeIntrlvMicroopDeclare {{
    template <class _Element>
    class %(class_name)s : public %(base_class)s
    {
      protected:
        typedef _Element Element;
        typedef _Element TPElem;
        IntRegIndex dest;
        uint8_t numRegs;
        int regIndex;

        StaticInst *macroOp;

      public:
        %(class_name)s(const char* mnem, ExtMachInst machInst,
            IntRegIndex _dest, uint8_t _numRegs, int _regIndex,
            StaticInst *_macroOp)
            : MicroOp(mnem, machInst, SimdAluOp),
            dest(_dest), numRegs(_numRegs), regIndex(_regIndex),
            macroOp(_macroOp)
        {
            %(constructor)s;
        }

        Fault execute(ExecContext *, Trace::InstRecord *) const;

        std::string
        generateDisassembly(Addr pc, const SymbolTable *symtab) const
        {
            std::stringstream ss;
            ccprintf(ss, "%s", macroOp->disassemble(pc, symtab));
            ccprintf(ss, " (uop deinterleave)");
            return ss.str();
        }
    };
}};

def template SveIntrlvMicroopExecDeclare {{
    template
    Fault %(class_name)s<%(targs)s>::execute(
            ExecContext *, Trace::InstRecord *) const;
}};

def template SveIntrlvMicroopExecute {{
    template <class Element>
    Fault %(class_name)s<Element>::execute(ExecContext *xc,
            Trace::InstRecord *traceData) const
    {
        Fault fault = NoFault;
        %(op_decl)s;
        %(op_rd)s;

        %(code)s;
        if (fault == NoFault)
        {
            %(op_wb)s;
        }

        return fault;
    }
}};