| // -*- mode: c++ -*- |
| |
| // Copyright (c) 2012-2013 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: Mbou Eyole |
| // Giacomo Gabrielli |
| |
| let {{ |
| simd64EnabledCheckCode = vfp64EnabledCheckCode |
| }}; |
| |
| def template NeonX2RegOpDeclare {{ |
| template <class _Element> |
| class %(class_name)s : public %(base_class)s |
| { |
| protected: |
| typedef _Element Element; |
| public: |
| // Constructor |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _op1, _op2) |
| { |
| %(constructor)s; |
| } |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| }; |
| }}; |
| |
| def template NeonX2RegImmOpDeclare {{ |
| template <class _Element> |
| class %(class_name)s : public %(base_class)s |
| { |
| protected: |
| typedef _Element Element; |
| public: |
| // Constructor |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2, |
| uint64_t _imm) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _op1, _op2, _imm) |
| { |
| %(constructor)s; |
| } |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| }; |
| }}; |
| |
| def template NeonX1RegOpDeclare {{ |
| template <class _Element> |
| class %(class_name)s : public %(base_class)s |
| { |
| protected: |
| typedef _Element Element; |
| public: |
| // Constructor |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _op1) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _op1) |
| { |
| %(constructor)s; |
| } |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| }; |
| }}; |
| |
| def template NeonX1RegImmOpDeclare {{ |
| template <class _Element> |
| class %(class_name)s : public %(base_class)s |
| { |
| protected: |
| typedef _Element Element; |
| public: |
| // Constructor |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _op1, uint64_t _imm) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _op1, _imm) |
| { |
| %(constructor)s; |
| } |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| }; |
| }}; |
| |
| def template NeonX1Reg2ImmOpDeclare {{ |
| template <class _Element> |
| class %(class_name)s : public %(base_class)s |
| { |
| protected: |
| typedef _Element Element; |
| public: |
| // Constructor |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, IntRegIndex _op1, uint64_t _imm1, |
| uint64_t _imm2) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _op1, _imm1, _imm2) |
| { |
| %(constructor)s; |
| } |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| }; |
| }}; |
| |
| def template NeonX1RegImmOnlyOpDeclare {{ |
| template <class _Element> |
| class %(class_name)s : public %(base_class)s |
| { |
| protected: |
| typedef _Element Element; |
| public: |
| // Constructor |
| %(class_name)s(ExtMachInst machInst, |
| IntRegIndex _dest, uint64_t _imm) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _imm) |
| { |
| %(constructor)s; |
| } |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| }; |
| }}; |
| |
| def template NeonXExecDeclare {{ |
| template |
| Fault %(class_name)s<%(targs)s>::execute( |
| ExecContext *, Trace::InstRecord *) const; |
| }}; |
| |
| def template NeonXEqualRegOpExecute {{ |
| template <class Element> |
| Fault %(class_name)s<Element>::execute(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| Fault fault = NoFault; |
| %(op_decl)s; |
| %(op_rd)s; |
| |
| const unsigned rCount = %(r_count)d; |
| const unsigned eCount = rCount * sizeof(uint32_t) / sizeof(Element); |
| const unsigned eCountFull = 4 * sizeof(uint32_t) / sizeof(Element); |
| |
| union RegVect { |
| uint32_t regs[rCount]; |
| Element elements[eCount]; |
| }; |
| |
| union FullRegVect { |
| uint32_t regs[4]; |
| Element elements[eCountFull]; |
| }; |
| |
| %(code)s; |
| if (fault == NoFault) |
| { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template NeonXUnequalRegOpExecute {{ |
| template <class Element> |
| Fault %(class_name)s<Element>::execute(ExecContext *xc, |
| Trace::InstRecord *traceData) const |
| { |
| typedef typename bigger_type_t<Element>::type BigElement; |
| Fault fault = NoFault; |
| %(op_decl)s; |
| %(op_rd)s; |
| |
| const unsigned rCount = %(r_count)d; |
| const unsigned eCount = rCount * sizeof(uint32_t) / sizeof(Element); |
| const unsigned eCountFull = 4 * sizeof(uint32_t) / sizeof(Element); |
| |
| union RegVect { |
| uint32_t regs[rCount]; |
| Element elements[eCount]; |
| BigElement bigElements[eCount / 2]; |
| }; |
| |
| union BigRegVect { |
| uint32_t regs[2 * rCount]; |
| BigElement elements[eCount]; |
| }; |
| |
| union FullRegVect { |
| uint32_t regs[4]; |
| Element elements[eCountFull]; |
| }; |
| |
| %(code)s; |
| if (fault == NoFault) |
| { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template MicroNeonMemDeclare64 {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| protected: |
| // True if the base register is SP (used for SP alignment checking) |
| bool baseIsSP; |
| // Access size in bytes |
| uint8_t accSize; |
| // Vector element size (0 -> 8-bit, 1 -> 16-bit, 2 -> 32-bit, |
| // 3 -> 64-bit) |
| uint8_t eSize; |
| |
| public: |
| %(class_name)s(ExtMachInst machInst, RegIndex _dest, RegIndex _ura, |
| uint32_t _imm, unsigned extraMemFlags, bool _baseIsSP, |
| uint8_t _accSize, uint8_t _eSize) |
| : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, _dest, |
| _ura, _imm), |
| baseIsSP(_baseIsSP), accSize(_accSize), eSize(_eSize) |
| { |
| memAccessFlags |= extraMemFlags; |
| %(constructor)s; |
| } |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| Fault initiateAcc(ExecContext *, Trace::InstRecord *) const override; |
| Fault completeAcc(PacketPtr, ExecContext *, |
| Trace::InstRecord *) const override; |
| }; |
| }}; |
| |
| def template NeonLoadExecute64 {{ |
| Fault %(class_name)s::execute( |
| ExecContext *xc, Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(mem_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| MemUnion memUnion; |
| uint8_t *dataPtr = memUnion.bytes; |
| |
| if (fault == NoFault) { |
| fault = xc->readMem(EA, dataPtr, accSize, memAccessFlags); |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template NeonLoadInitiateAcc64 {{ |
| Fault %(class_name)s::initiateAcc( |
| ExecContext *xc, Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(mem_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| if (fault == NoFault) { |
| fault = xc->initiateMemRead(EA, accSize, memAccessFlags); |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template NeonLoadCompleteAcc64 {{ |
| Fault %(class_name)s::completeAcc( |
| PacketPtr pkt, ExecContext *xc, Trace::InstRecord *traceData) const |
| { |
| Fault fault = NoFault; |
| |
| %(mem_decl)s; |
| %(op_decl)s; |
| %(op_rd)s; |
| |
| MemUnion memUnion { { } }; |
| memcpy(&memUnion, pkt->getPtr<uint8_t>(), pkt->getSize()); |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template NeonStoreExecute64 {{ |
| Fault %(class_name)s::execute( |
| ExecContext *xc, Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(mem_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| MemUnion memUnion; |
| uint8_t *dataPtr = memUnion.bytes; |
| |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| fault = xc->writeMem(dataPtr, accSize, EA, memAccessFlags, |
| NULL); |
| } |
| |
| if (fault == NoFault) { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template NeonStoreInitiateAcc64 {{ |
| Fault %(class_name)s::initiateAcc( |
| ExecContext *xc, Trace::InstRecord *traceData) const |
| { |
| Addr EA; |
| Fault fault = NoFault; |
| |
| %(op_decl)s; |
| %(mem_decl)s; |
| %(op_rd)s; |
| %(ea_code)s; |
| |
| MemUnion memUnion; |
| if (fault == NoFault) { |
| %(memacc_code)s; |
| } |
| |
| if (fault == NoFault) { |
| fault = xc->writeMem(memUnion.bytes, accSize, EA, memAccessFlags, |
| NULL); |
| } |
| |
| return fault; |
| } |
| }}; |
| |
| def template NeonStoreCompleteAcc64 {{ |
| Fault %(class_name)s::completeAcc( |
| PacketPtr pkt, ExecContext *xc, Trace::InstRecord *traceData) const |
| { |
| return NoFault; |
| } |
| }}; |
| |
| def template VMemMultDeclare64 {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| // Constructor |
| %(class_name)s(ExtMachInst machInst, RegIndex rn, RegIndex vd, |
| RegIndex rm, uint8_t eSize, uint8_t dataSize, |
| uint8_t numStructElems, uint8_t numRegs, bool wb); |
| }; |
| }}; |
| |
| def template VMemSingleDeclare64 {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| // Constructor |
| %(class_name)s(ExtMachInst machInst, RegIndex rn, RegIndex vd, |
| RegIndex rm, uint8_t eSize, uint8_t dataSize, |
| uint8_t numStructElems, uint8_t index, bool wb, |
| bool replicate = false); |
| }; |
| }}; |
| |
| def template VMemMultConstructor64 {{ |
| %(class_name)s::%(class_name)s( |
| ExtMachInst machInst, RegIndex rn, RegIndex vd, RegIndex rm, |
| uint8_t _eSize, uint8_t _dataSize, uint8_t _numStructElems, |
| uint8_t _numRegs, bool _wb) : |
| %(base_class)s( |
| "%(mnemonic)s", machInst, %(op_class)s, rn, vd, rm, |
| _eSize, _dataSize, _numStructElems, _numRegs, _wb) |
| { |
| %(constructor)s; |
| } |
| }}; |
| |
| def template VMemSingleConstructor64 {{ |
| %(class_name)s::%(class_name)s( |
| ExtMachInst machInst, RegIndex rn, RegIndex vd, RegIndex rm, |
| uint8_t _eSize, uint8_t _dataSize, uint8_t _numStructElems, |
| uint8_t _index, bool _wb, bool _replicate) : |
| %(base_class)s( |
| "%(mnemonic)s", machInst, %(op_class)s, rn, vd, rm, |
| _eSize, _dataSize, _numStructElems, _index, _wb, |
| _replicate) |
| { |
| %(constructor)s; |
| } |
| }}; |
| |
| def template MicroNeonMixDeclare64 {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| %(class_name)s(ExtMachInst machInst, RegIndex _dest, RegIndex _op1, |
| uint8_t _eSize, uint8_t _dataSize, |
| uint8_t _numStructElems, uint8_t _numRegs, |
| uint8_t _step) : |
| %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _op1, _eSize, _dataSize, _numStructElems, |
| _numRegs, _step) |
| { |
| %(constructor)s; |
| } |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| }; |
| }}; |
| |
| def template MicroNeonMixLaneDeclare64 {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| public: |
| %(class_name)s(ExtMachInst machInst, RegIndex _dest, RegIndex _op1, |
| uint8_t _eSize, uint8_t _dataSize, |
| uint8_t _numStructElems, uint8_t _lane, uint8_t _step, |
| bool _replicate = false) : |
| %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, |
| _dest, _op1, _eSize, _dataSize, _numStructElems, |
| _lane, _step, _replicate) |
| { |
| %(constructor)s; |
| } |
| |
| Fault execute(ExecContext *, Trace::InstRecord *) const override; |
| }; |
| }}; |
| |
| def template MicroNeonMixExecute64 {{ |
| 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; |
| |
| %(code)s; |
| if (fault == NoFault) |
| { |
| %(op_wb)s; |
| } |
| |
| return fault; |
| } |
| }}; |