| // -*- mode:c++ -*- |
| |
| // Copyright (c) 2011-2014, 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: Gabe Black |
| |
| let {{ |
| SPAlignmentCheckCode = ''' |
| if (baseIsSP && bits(XBase, 3, 0) && |
| SPAlignmentCheckEnabled(xc->tcBase())) { |
| return std::make_shared<SPAlignmentFault>(); |
| } |
| ''' |
| }}; |
| |
| def template Load64Execute {{ |
| Fault %(class_name)s::execute(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| if (fault == NoFault) { |
| fault = readMemAtomic(xc, traceData, EA, Mem, memAccessFlags); |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template Load64FpExecute {{ |
| Fault %(class_name)s::execute(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| if (fault == NoFault) { |
| fault = readMemAtomic(xc, traceData, EA, Mem, memAccessFlags); |
| } |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template Store64Execute {{ |
| Fault %(class_name)s::execute(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| fault = writeMemAtomic(xc, traceData, Mem, EA, |
| memAccessFlags, NULL); |
| } |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template Store64InitiateAcc {{ |
| Fault %(class_name)s::initiateAcc(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| fault = writeMemTiming(xc, traceData, Mem, EA, memAccessFlags, |
| NULL); |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template StoreEx64Execute {{ |
| Fault %(class_name)s::execute(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| uint64_t writeResult = 0; |
| if (fault == NoFault) { |
| fault = writeMemAtomic(xc, traceData, Mem, EA, memAccessFlags, |
| &writeResult); |
| } |
| |
| if (fault == NoFault) { |
| %(postacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template StoreEx64InitiateAcc {{ |
| Fault %(class_name)s::initiateAcc(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| fault = writeMemTiming(xc, traceData, Mem, EA, memAccessFlags, |
| NULL); |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template Load64InitiateAcc {{ |
| Fault %(class_name)s::initiateAcc(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_src_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| if (fault == NoFault) { |
| fault = initiateMemRead(xc, traceData, EA, Mem, memAccessFlags); |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template Load64CompleteAcc {{ |
| Fault %(class_name)s::completeAcc(PacketPtr pkt, ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| |
| // ARM instructions will not have a pkt if the predicate is false |
| getMem(pkt, Mem, traceData); |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template Store64CompleteAcc {{ |
| Fault %(class_name)s::completeAcc(PacketPtr pkt, ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| return NoFault; |
| } |
| }}; |
| |
| def template StoreEx64CompleteAcc {{ |
| Fault %(class_name)s::completeAcc(PacketPtr pkt, ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| |
| uint64_t writeResult = pkt->req->getExtraData(); |
| %(postacc_code)s; |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template DCStore64Declare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, IntRegIndex _base, |
| MiscRegIndex _dest, uint64_t _imm); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template DCStore64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, IntRegIndex _base, |
| MiscRegIndex _dest, uint64_t _imm) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _base, _dest, _imm) |
| { |
| %(constructor)s; |
| assert(!%(use_uops)d); |
| } |
| }}; |
| |
| def template DCStore64Execute {{ |
| Fault %(class_name)s::execute(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| fault = xc->writeMem(NULL, op_size, EA, memAccessFlags, NULL); |
| } |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template DCStore64InitiateAcc {{ |
| Fault %(class_name)s::initiateAcc(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| fault = xc->writeMem(NULL, op_size, EA, memAccessFlags, NULL); |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| |
| def template LoadStoreImm64Declare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, int64_t _imm); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template LoadStoreImmU64Declare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, int64_t _imm, |
| bool noAlloc = false, bool exclusive = false, |
| bool acrel = false); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template LoadStoreImmDU64Declare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _dest2, IntRegIndex _base, |
| int64_t _imm = 0, bool noAlloc = false, bool exclusive = false, |
| bool acrel = false); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template StoreImmDEx64Declare {{ |
| /** |
| * Static instruction class for "%(mnemonic)s". |
| */ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _result, IntRegIndex _dest, IntRegIndex _dest2, |
| IntRegIndex _base, int64_t _imm = 0); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| }; |
| }}; |
| |
| |
| def template LoadStoreReg64Declare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, IntRegIndex _offset, |
| ArmExtendType _type, uint32_t _shiftAmt); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template LoadStoreRegU64Declare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, IntRegIndex _offset, |
| ArmExtendType _type, uint32_t _shiftAmt, |
| bool noAlloc = false, bool exclusive = false, |
| bool acrel = false); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template LoadStoreRaw64Declare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, IntRegIndex _dest, |
| IntRegIndex _base); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template LoadStoreEx64Declare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, IntRegIndex _dest, |
| IntRegIndex _base, IntRegIndex _result); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template LoadStoreLit64Declare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, IntRegIndex _dest, int64_t _imm); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template LoadStoreLitU64Declare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, IntRegIndex _dest, int64_t _imm, |
| bool noAlloc = false, bool exclusive = false, |
| bool acrel = false); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template LoadStoreImm64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, int64_t _imm) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| (IntRegIndex)_dest, (IntRegIndex)_base, _imm) |
| { |
| %(constructor)s; |
| #if %(use_uops)d |
| assert(numMicroops >= 2); |
| uops = new StaticInstPtr[numMicroops]; |
| uops[0] = new %(acc_name)s(machInst, _dest, _base, _imm); |
| uops[0]->setDelayedCommit(); |
| uops[0]->setFirstMicroop(); |
| uops[1] = new %(wb_decl)s; |
| uops[1]->setLastMicroop(); |
| #endif |
| } |
| }}; |
| |
| def template LoadStoreImmU64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, int64_t _imm, |
| bool noAlloc, bool exclusive, bool acrel) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _base, _imm) |
| { |
| %(constructor)s; |
| assert(!%(use_uops)d); |
| setExcAcRel(exclusive, acrel); |
| } |
| }}; |
| |
| def template LoadStoreImmDU64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _dest2, IntRegIndex _base, |
| int64_t _imm, bool noAlloc, bool exclusive, bool acrel) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _dest2, _base, _imm) |
| { |
| %(constructor)s; |
| assert(!%(use_uops)d); |
| setExcAcRel(exclusive, acrel); |
| } |
| }}; |
| |
| def template StoreImmDEx64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _result, IntRegIndex _dest, IntRegIndex _dest2, |
| IntRegIndex _base, int64_t _imm) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _result, _dest, _dest2, _base, _imm) |
| { |
| %(constructor)s; |
| assert(!%(use_uops)d); |
| } |
| }}; |
| |
| |
| def template LoadStoreReg64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, IntRegIndex _offset, |
| ArmExtendType _type, uint32_t _shiftAmt) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _base, _offset, _type, _shiftAmt) |
| { |
| %(constructor)s; |
| #if %(use_uops)d |
| assert(numMicroops >= 2); |
| uops = new StaticInstPtr[numMicroops]; |
| uops[0] = new %(acc_name)s(machInst, _dest, _base, _offset, |
| _type, _shiftAmt); |
| uops[0]->setDelayedCommit(); |
| uops[0]->setFirstMicroop(); |
| uops[1] = new %(wb_decl)s; |
| uops[1]->setLastMicroop(); |
| #endif |
| } |
| }}; |
| |
| def template LoadStoreRegU64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, IntRegIndex _offset, |
| ArmExtendType _type, uint32_t _shiftAmt, |
| bool noAlloc, bool exclusive, bool acrel) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _base, _offset, _type, _shiftAmt) |
| { |
| %(constructor)s; |
| assert(!%(use_uops)d); |
| setExcAcRel(exclusive, acrel); |
| } |
| }}; |
| |
| def template LoadStoreRaw64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _dest, _base) |
| { |
| %(constructor)s; |
| } |
| }}; |
| |
| def template LoadStoreEx64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, IntRegIndex _result) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _base, _result) |
| { |
| %(constructor)s; |
| } |
| }}; |
| |
| def template LoadStoreLit64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, int64_t _imm) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| (IntRegIndex)_dest, _imm) |
| { |
| %(constructor)s; |
| #if %(use_uops)d |
| assert(numMicroops >= 2); |
| uops = new StaticInstPtr[numMicroops]; |
| uops[0] = new %(acc_name)s(machInst, _dest, _imm); |
| uops[0]->setDelayedCommit(); |
| uops[0]->setFirstMicroop(); |
| uops[1] = new %(wb_decl)s; |
| uops[1]->setLastMicroop(); |
| #endif |
| } |
| }}; |
| |
| def template LoadStoreLitU64Constructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, int64_t _imm, |
| bool noAlloc, bool exclusive, bool acrel) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| (IntRegIndex)_dest, _imm) |
| { |
| %(constructor)s; |
| assert(!%(use_uops)d); |
| setExcAcRel(exclusive, acrel); |
| } |
| }}; |
| |
| // Atomic operations in memory |
| |
| def template AmoOpExecute {{ |
| Fault %(class_name)s::execute(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| %(usrDecl)s; |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| %(amo_code)s |
| assert(amo_op); |
| |
| if (fault == NoFault) { |
| fault = amoMemAtomic(xc, traceData, Mem, EA, |
| memAccessFlags, amo_op); |
| } |
| |
| if (fault == NoFault) { |
| %(postacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template AmoOpInitiateAcc {{ |
| Fault %(class_name)s::initiateAcc(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_src_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| %(usrDecl)s; |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| %(amo_code)s; |
| |
| assert(amo_op); |
| if (fault == NoFault) { |
| fault = initiateMemAMO(xc, traceData, EA, Mem, memAccessFlags, |
| amo_op); |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template AmoOpCompleteAcc {{ |
| Fault %(class_name)s::completeAcc(PacketPtr pkt, ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(op_rd)s; |
| |
| // ARM instructions will not have a pkt if the predicate is false |
| getMem(pkt, Mem, traceData); |
| |
| if (fault == NoFault) { |
| %(postacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| |
| }}; |
| |
| def template AmoOpDeclare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, IntRegIndex _dest, |
| IntRegIndex _base, IntRegIndex _result); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| |
| def template AmoOpConstructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, IntRegIndex _result) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _base, _result) |
| { |
| %(constructor)s; |
| flags[IsStore] = false; |
| flags[IsLoad] = false; |
| } |
| }}; |
| |
| def template AmoPairOpDeclare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| uint32_t d2_src ; |
| uint32_t r2_src ; |
| uint32_t r2_dst ; |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, IntRegIndex _dest, |
| IntRegIndex _base, IntRegIndex _result); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| |
| def template AmoPairOpConstructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, IntRegIndex _result) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _base, _result) |
| { |
| %(constructor)s; |
| |
| uint32_t d2 = RegId(IntRegClass, dest).index() + 1 ; |
| uint32_t r2 = RegId(IntRegClass, result).index() + 1 ; |
| |
| d2_src = _numSrcRegs ; |
| _srcRegIdx[_numSrcRegs++] = RegId(IntRegClass, d2); |
| r2_src = _numSrcRegs ; |
| _srcRegIdx[_numSrcRegs++] = RegId(IntRegClass, r2); |
| r2_dst = _numDestRegs ; |
| _destRegIdx[_numDestRegs++] = RegId(IntRegClass, r2); |
| flags[IsStore] = false; |
| flags[IsLoad] = false; |
| } |
| }}; |
| |
| def template AmoArithmeticOpDeclare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| bool isXZR ; |
| /// Constructor. |
| %(class_name)s(ExtMachInst machInst, IntRegIndex _dest, |
| IntRegIndex _base, IntRegIndex _result); |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| |
| void |
| annotateFault(ArmFault *fault) override |
| { |
| %(fa_code)s |
| } |
| }; |
| }}; |
| |
| def template AmoArithmeticOpConstructor {{ |
| %(class_name)s::%(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _base, IntRegIndex _result) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _base, _result) |
| { |
| %(constructor)s; |
| isXZR = false; |
| uint32_t r2 = RegId(IntRegClass, dest).index() ; |
| flags[IsStore] = false; |
| flags[IsLoad] = false; |
| if (r2 == 31){ |
| isXZR = true; |
| } |
| } |
| }}; |
