| // -*- mode:c++ -*- |
| // Copyright (c) 2010-2014, 2016-2018, 2021-2022 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. |
| |
| def operand_types {{ |
| 'sb' : 'int8_t', |
| 'ub' : 'uint8_t', |
| 'sh' : 'int16_t', |
| 'uh' : 'uint16_t', |
| 'sw' : 'int32_t', |
| 'uw' : 'uint32_t', |
| 'sd' : 'int64_t', |
| 'ud' : 'uint64_t', |
| 'pint' : 'ArmISA::PackedIntReg', |
| 'sq' : '__int128_t', |
| 'uq' : '__uint128_t', |
| 'tud' : 'std::array<uint64_t, 2>', |
| 'sf' : 'float', |
| 'df' : 'double', |
| 'vc' : 'ArmISA::VecRegContainer', |
| # For operations that are implemented as a template |
| 'x' : 'TPElem', |
| 'xs' : 'TPSElem', |
| 'xd' : 'TPDElem', |
| 'pc' : 'ArmISA::VecPredRegContainer', |
| 'pb' : 'uint8_t' |
| }}; |
| |
| let {{ |
| cntrlNsBankedWrite = ''' |
| xc->setMiscReg(snsBankedIndex(dest, xc->tcBase()), %(final_val)s) |
| ''' |
| |
| #PCState operands need to have a sorting index (the number at the end) |
| #less than all the integer registers which might update the PC. That way |
| #if the flag bits of the pc state are updated and a branch happens through |
| #R15, the updates are layered properly and the R15 update isn't lost. |
| srtNormal = 5 |
| srtCpsr = 4 |
| srtBase = 3 |
| srtPC = 2 |
| srtMode = 1 |
| srtEPC = 0 |
| |
| class VectorElem(VecElemOp): |
| def __init__(self, idx): |
| flat_idx = f'((({idx}) / 4) * NumVecElemPerVecReg) + ({idx}) % 4' |
| super().__init__('sf', flat_idx, 'IsVectorElem', srtNormal) |
| |
| class VectorReg(VecRegOp): |
| def __init__(self, idx, base, suffix=''): |
| elems = { |
| base + 'P0' + suffix : ('0', 'sf'), |
| base + 'P1' + suffix : ('1', 'sf'), |
| base + 'P2' + suffix : ('2', 'sf'), |
| base + 'P3' + suffix : ('3', 'sf'), |
| base + 'S' + suffix : ('0', 'sf'), |
| base + 'D' + suffix : ('0', 'df'), |
| base + 'Q' + suffix : ('0', 'tud') |
| } |
| super().__init__('vc', (idx, elems), 'IsVector', srtNormal) |
| |
| class VecPredReg(VecPredRegOp): |
| def __init__(self, idx): |
| super().__init__('pc', idx, sort_pri=srtNormal) |
| |
| class IntRegNPC(IntRegOp): |
| @overrideInOperand |
| def regId(self): |
| return f'gem5::ArmISA::couldBeZero({self.reg_spec}) ? RegId() : ' \ |
| f'RegId({self.reg_class}, {self.reg_spec})' |
| def __init__(self, idx, ctype='uw', id=srtNormal): |
| super().__init__(ctype, idx, 'IsInteger', id) |
| |
| class IntReg(IntRegNPC): |
| @overrideInOperand |
| def makeRead(self): |
| '''Maybe PC read''' |
| return f'{self.base_name} = ({self.reg_spec} == int_reg::Pc) ? ' \ |
| f'readPC(xc) : xc->getRegOperand(' \ |
| f'this, {self.src_reg_idx});\n' |
| @overrideInOperand |
| def makeWrite(self): |
| '''Maybe PC write''' |
| return f''' |
| if ({self.reg_spec} == int_reg::Pc) |
| setNextPC(xc, {self.base_name}); |
| else |
| xc->setRegOperand(this, {self.dest_reg_idx}, {self.base_name}); |
| if (traceData) |
| traceData->setData({self.base_name}); |
| ''' |
| |
| class PIntReg(IntReg): |
| def __init__(self, idx): |
| super().__init__(idx, ctype='pint') |
| |
| class IntRegAPC(IntReg): |
| @overrideInOperand |
| def makeRead(self): |
| '''Maybe aligned PC read''' |
| return f'{self.base_name} = ({self.reg_spec} == int_reg::Pc) ? ' \ |
| f'(roundDown(readPC(xc), 4)) : ' \ |
| f'xc->getRegOperand(this, {self.src_reg_idx});\n' |
| |
| class IntRegIWPC(IntReg): |
| @overrideInOperand |
| def makeWrite(self): |
| '''Maybe interworking PC write''' |
| return f''' |
| if ({self.reg_spec} == int_reg::Pc) |
| setIWNextPC(xc, {self.base_name}); |
| else |
| xc->setRegOperand(this, {self.dest_reg_idx}, {self.base_name}); |
| if (traceData) |
| traceData->setData({self.base_name}); |
| ''' |
| |
| class IntRegAIWPC(IntReg): |
| @overrideInOperand |
| def makeWrite(self): |
| '''Maybe aligned interworking PC write''' |
| return f''' |
| if ({self.reg_spec} == int_reg::Pc) {"{"} |
| if ((bool)THUMB) |
| setNextPC(xc, {self.base_name}); |
| else |
| setIWNextPC(xc, {self.base_name}); |
| {"}"} else {"{"} |
| xc->setRegOperand(this, {self.dest_reg_idx}, {self.base_name}); |
| {"}"} |
| if (traceData) |
| traceData->setData({self.base_name}); |
| ''' |
| |
| class IntReg64(IntRegOp): |
| @overrideInOperand |
| def regId(self): |
| return f'gem5::ArmISA::couldBeZero({self.reg_spec}) ? RegId() : ' \ |
| f'RegId({self.reg_class}, {self.reg_spec})' |
| @overrideInOperand |
| def makeRead(self): |
| '''aarch64 read''' |
| return f'{self.base_name} = ' \ |
| f'(xc->getRegOperand(this, {self.src_reg_idx})) & ' \ |
| f'mask(intWidth);\n' |
| @overrideInOperand |
| def makeWrite(self): |
| '''aarch64 write''' |
| return f''' |
| xc->setRegOperand(this, {self.dest_reg_idx}, {self.base_name} & |
| mask(intWidth)); |
| if (traceData) |
| traceData->setData({self.base_name}); |
| ''' |
| def __init__(self, idx, id=srtNormal): |
| super().__init__('ud', idx, 'IsInteger', id) |
| |
| class IntRegX64(IntReg64): |
| @overrideInOperand |
| def makeRead(self): |
| '''Maybe masked to 32 bit read''' |
| return f'{self.base_name} = ' \ |
| f'(xc->getRegOperand(this, {self.src_reg_idx}) & ' \ |
| 'mask(aarch64 ? 64 : 32));\n' |
| @overrideInOperand |
| def makeWrite(self): |
| '''Maybe masked to 32 bit write''' |
| return f''' |
| xc->setRegOperand(this, {self.dest_reg_idx}, {self.base_name} & |
| mask(aarch64 ? 64 : 32)); |
| if (traceData) |
| traceData->setData({self.base_name}); |
| ''' |
| |
| class IntRegW64(IntReg64): |
| @overrideInOperand |
| def makeRead(self): |
| '''Masked to 32 bit read''' |
| return f'{self.base_name} = ' \ |
| f'(xc->getRegOperand(this, {self.src_reg_idx})) & ' \ |
| f'mask(32);\n' |
| @overrideInOperand |
| def makeWrite(self): |
| '''Masked to 32 bit write''' |
| return f''' |
| xc->setRegOperand(this, {self.dest_reg_idx}, {self.base_name} & |
| mask(32)); |
| if (traceData) |
| traceData->setData({self.base_name}); |
| ''' |
| |
| class CCReg(CCRegOp): |
| def __init__(self, idx): |
| super().__init__('uw', idx, sort_pri=srtNormal) |
| |
| class CntrlReg(ControlRegOp): |
| def __init__(self, idx, id=srtNormal, ctype='uw', flags=None): |
| super().__init__(ctype, idx, flags, id) |
| |
| class CntrlReg64(CntrlReg): |
| def __init__(self, idx, id=srtNormal, ctype='ud'): |
| super().__init__(idx, id, ctype) |
| |
| class CntrlNsBankedReg(CntrlReg): |
| @overrideInOperand |
| def makeRead(self): |
| return f'{self.base_name} = ' \ |
| f'xc->readMiscReg(snsBankedIndex(op1, xc->tcBase()));\n' |
| @overrideInOperand |
| def makeWrite(self): |
| return f''' |
| xc->setMiscReg(snsBankedIndex(dest, xc->tcBase()), |
| {self.base_name}); |
| if (traceData) |
| traceData->setData({self.base_name}); |
| ''' |
| def __init__(self, idx, id=srtNormal, ctype='uw'): |
| super().__init__(idx, id, ctype, (None, None, 'IsControl')) |
| |
| class CntrlNsBankedReg64(CntrlNsBankedReg): |
| def __init__(self, idx, id=srtNormal, ctype='ud'): |
| super().__init__(idx, id, ctype) |
| |
| class CntrlRegNC(CntrlReg): |
| pass |
| |
| class PCStateReg(PCStateOp): |
| def __init__(self, idx, id): |
| super().__init__('ud', idx, (None, None, 'IsControl'), id) |
| }}; |
| |
| def operands {{ |
| #Abstracted integer reg operands |
| 'Dest': IntReg('dest'), |
| 'Dest64': IntReg64('dest'), |
| 'XDest': IntRegX64('dest'), |
| 'WDest': IntRegW64('dest'), |
| 'IWDest': IntRegIWPC('dest'), |
| 'AIWDest': IntRegAIWPC('dest'), |
| 'Dest2': IntReg('dest2'), |
| 'XDest2': IntRegX64('dest2'), |
| 'IWDest2': IntRegIWPC('dest2'), |
| 'Result': IntReg('result'), |
| 'XResult': IntRegX64('result'), |
| 'XResult2': IntRegX64('result2'), |
| 'XBase': IntRegX64('base', id=srtBase), |
| 'Base': IntRegAPC('base', id=srtBase), |
| 'XOffset': IntRegX64('offset'), |
| 'Index': IntReg('index'), |
| 'Shift': IntReg('shift'), |
| 'Op1': IntReg('op1'), |
| 'Op2': IntReg('op2'), |
| 'Op3': IntReg('op3'), |
| 'Op164': IntReg64('op1'), |
| 'Op264': IntReg64('op2'), |
| 'Op364': IntReg64('op3'), |
| 'XOp1': IntRegX64('op1'), |
| 'XOp2': IntRegX64('op2'), |
| 'XOp3': IntRegX64('op3'), |
| 'WOp1': IntRegW64('op1'), |
| 'WOp2': IntRegW64('op2'), |
| 'WOp3': IntRegW64('op3'), |
| 'Reg0': IntReg('reg0'), |
| 'Reg1': IntReg('reg1'), |
| 'Reg2': IntReg('reg2'), |
| 'Reg3': IntReg('reg3'), |
| 'PInt0': PIntReg('reg0'), |
| 'PInt1': PIntReg('reg1'), |
| 'PInt2': PIntReg('reg2'), |
| 'PInt3': PIntReg('reg3'), |
| |
| #Fixed index integer reg operands |
| 'SpMode': IntRegNPC('int_reg::regInMode((OperatingMode)regMode, ' |
| 'int_reg::Sp)'), |
| 'DecodedBankedIntReg': |
| IntRegNPC('decodeMrsMsrBankedIntRegIndex(byteMask, r)'), |
| 'LR': IntRegNPC('int_reg::Lr'), |
| 'XLR': IntRegX64('int_reg::X30'), |
| 'R7': IntRegNPC('7'), |
| # First four arguments are passed in registers |
| 'R0': IntRegNPC('0'), |
| 'R1': IntRegNPC('1'), |
| 'R2': IntRegNPC('2'), |
| 'R3': IntRegNPC('3'), |
| 'R4': IntRegNPC('4'), |
| 'R5': IntRegNPC('5'), |
| 'X0': IntRegX64('0'), |
| 'X1': IntRegX64('1'), |
| 'X2': IntRegX64('2'), |
| 'X3': IntRegX64('3'), |
| 'X4': IntRegX64('4'), |
| 'X5': IntRegX64('5'), |
| |
| # Condition code registers |
| 'CondCodesNZ': CCReg('cc_reg::Nz'), |
| 'CondCodesC': CCReg('cc_reg::C'), |
| 'CondCodesV': CCReg('cc_reg::V'), |
| 'CondCodesGE': CCReg('cc_reg::Ge'), |
| 'OptCondCodesNZ': CCReg( |
| '''((condCode == COND_AL || condCode == COND_UC || |
| condCode == COND_CC || condCode == COND_CS || |
| condCode == COND_VS || condCode == COND_VC) ? |
| cc_reg::Zero : cc_reg::Nz)'''), |
| 'OptCondCodesC': CCReg( |
| '''((condCode == COND_HI || condCode == COND_LS || |
| condCode == COND_CS || condCode == COND_CC) ? |
| cc_reg::C : cc_reg::Zero)'''), |
| 'OptShiftRmCondCodesC': CCReg( |
| '''((condCode == COND_HI || condCode == COND_LS || |
| condCode == COND_CS || condCode == COND_CC || |
| shiftType == ROR) ? |
| cc_reg::C : cc_reg::Zero)'''), |
| 'OptCondCodesV': CCReg( |
| '''((condCode == COND_VS || condCode == COND_VC || |
| condCode == COND_GE || condCode == COND_LT || |
| condCode == COND_GT || condCode == COND_LE) ? |
| cc_reg::V : cc_reg::Zero)'''), |
| 'FpCondCodes': CCReg('cc_reg::Fp'), |
| |
| #Abstracted floating point reg operands |
| 'FpDest': VectorElem('dest'), |
| 'FpDestP0': VectorElem('dest + 0'), |
| 'FpDestP1': VectorElem('dest + 1'), |
| 'FpDestP2': VectorElem('dest + 2'), |
| 'FpDestP3': VectorElem('dest + 3'), |
| 'FpDestP4': VectorElem('dest + 4'), |
| 'FpDestP5': VectorElem('dest + 5'), |
| 'FpDestP6': VectorElem('dest + 6'), |
| 'FpDestP7': VectorElem('dest + 7'), |
| |
| 'FpDestS0P0': VectorElem('dest + step * 0 + 0'), |
| 'FpDestS0P1': VectorElem('dest + step * 0 + 1'), |
| 'FpDestS1P0': VectorElem('dest + step * 1 + 0'), |
| 'FpDestS1P1': VectorElem('dest + step * 1 + 1'), |
| 'FpDestS2P0': VectorElem('dest + step * 2 + 0'), |
| 'FpDestS2P1': VectorElem('dest + step * 2 + 1'), |
| 'FpDestS3P0': VectorElem('dest + step * 3 + 0'), |
| 'FpDestS3P1': VectorElem('dest + step * 3 + 1'), |
| |
| 'FpDest2': VectorElem('dest2'), |
| 'FpDest2P0': VectorElem('dest2 + 0'), |
| 'FpDest2P1': VectorElem('dest2 + 1'), |
| 'FpDest2P2': VectorElem('dest2 + 2'), |
| 'FpDest2P3': VectorElem('dest2 + 3'), |
| |
| 'FpOp1': VectorElem('op1'), |
| 'FpOp1P0': VectorElem('op1 + 0'), |
| 'FpOp1P1': VectorElem('op1 + 1'), |
| 'FpOp1P2': VectorElem('op1 + 2'), |
| 'FpOp1P3': VectorElem('op1 + 3'), |
| 'FpOp1P4': VectorElem('op1 + 4'), |
| 'FpOp1P5': VectorElem('op1 + 5'), |
| 'FpOp1P6': VectorElem('op1 + 6'), |
| 'FpOp1P7': VectorElem('op1 + 7'), |
| |
| 'FpOp1S0P0': VectorElem('op1 + step * 0 + 0'), |
| 'FpOp1S0P1': VectorElem('op1 + step * 0 + 1'), |
| 'FpOp1S1P0': VectorElem('op1 + step * 1 + 0'), |
| 'FpOp1S1P1': VectorElem('op1 + step * 1 + 1'), |
| 'FpOp1S2P0': VectorElem('op1 + step * 2 + 0'), |
| 'FpOp1S2P1': VectorElem('op1 + step * 2 + 1'), |
| 'FpOp1S3P0': VectorElem('op1 + step * 3 + 0'), |
| 'FpOp1S3P1': VectorElem('op1 + step * 3 + 1'), |
| |
| 'FpOp2': VectorElem('op2'), |
| 'FpOp2P0': VectorElem('op2 + 0'), |
| 'FpOp2P1': VectorElem('op2 + 1'), |
| 'FpOp2P2': VectorElem('op2 + 2'), |
| 'FpOp2P3': VectorElem('op2 + 3'), |
| |
| # Create AArch64 unpacked view of the FP registers |
| # Name ::= 'AA64Vec' OpSpec [LaneSpec] |
| # OpSpec ::= IOSpec [Index] [Plus] |
| # IOSpec ::= 'S' | 'D' |
| # Index ::= '0' | ... | '9' |
| # Plus ::= [PlusAmount] ['l'] |
| # PlusAmount ::= 'p' [PlusAmount] |
| # LaneSpec ::= 'L' Index |
| # |
| # All the constituents are hierarchically defined as part of the Vector |
| # Register they belong to |
| |
| 'AA64FpOp1': VectorReg('op1', 'AA64FpOp1'), |
| 'AA64FpOp2': VectorReg('op2', 'AA64FpOp2'), |
| 'AA64FpOp3': VectorReg('op3', 'AA64FpOp3'), |
| 'AA64FpDest': VectorReg('dest', 'AA64FpDest'), |
| 'AA64FpDest2': VectorReg('dest2', 'AA64FpDest2'), |
| 'AA64FpOp1V0': VectorReg('op1', 'AA64FpOp1', 'V0'), |
| 'AA64FpOp1V1': VectorReg('op1 + 1', 'AA64FpOp1', 'V1'), |
| 'AA64FpOp1V2': VectorReg('op1 + 2', 'AA64FpOp1', 'V2'), |
| 'AA64FpOp1V3': VectorReg('op1 + 3', 'AA64FpOp1', 'V3'), |
| 'AA64FpOp1V0S': VectorReg('(op1 + 0) % 32', 'AA64FpOp1', 'V0S'), |
| 'AA64FpOp1V1S': VectorReg('(op1 + 1) % 32', 'AA64FpOp1', 'V1S'), |
| 'AA64FpOp1V2S': VectorReg('(op1 + 2) % 32', 'AA64FpOp1', 'V2S'), |
| 'AA64FpOp1V3S': VectorReg('(op1 + 3) % 32', 'AA64FpOp1', 'V3S'), |
| 'AA64FpDestV0': VectorReg('(dest + 0)', 'AA64FpDest', 'V0'), |
| 'AA64FpDestV1': VectorReg('(dest + 1)', 'AA64FpDest', 'V1'), |
| 'AA64FpDestV0L': VectorReg('(dest + 0) % 32', 'AA64FpDest', 'V0L'), |
| 'AA64FpDestV1L': VectorReg('(dest + 1) % 32', 'AA64FpDest', 'V1L'), |
| |
| # Temporary registers for SVE interleaving |
| 'AA64IntrlvReg0': VectorReg('INTRLVREG0', 'AA64FpIntrlvReg0'), |
| 'AA64IntrlvReg1': VectorReg('INTRLVREG1', 'AA64FpIntrlvReg1'), |
| 'AA64IntrlvReg2': VectorReg('INTRLVREG2', 'AA64FpIntrlvReg2'), |
| 'AA64IntrlvReg3': VectorReg('INTRLVREG3', 'AA64FpIntrlvReg3'), |
| 'AA64FpDestMerge': VectorReg('dest', 'AA64FpDestMerge'), |
| 'AA64FpBase': VectorReg('base', 'AA64FpBase'), |
| 'AA64FpOffset': VectorReg('offset', 'AA64FpOffset'), |
| 'AA64FpUreg0': VectorReg('VECREG_UREG0', 'AA64FpUreg0'), |
| |
| # Predicate register operands |
| 'GpOp': VecPredReg('gp'), |
| 'POp1': VecPredReg('op1'), |
| 'POp2': VecPredReg('op2'), |
| 'PDest': VecPredReg('dest'), |
| 'PDestMerge': VecPredReg('dest'), |
| 'Ffr': VecPredReg('PREDREG_FFR'), |
| 'FfrAux': VecPredReg('PREDREG_FFR'), |
| 'PUreg0': VecPredReg('PREDREG_UREG0'), |
| |
| #Abstracted control reg operands |
| 'MiscDest': CntrlReg('dest'), |
| 'MiscOp1': CntrlReg('op1'), |
| 'MiscNsBankedDest': CntrlNsBankedReg('dest'), |
| 'MiscNsBankedOp1': CntrlNsBankedReg('op1'), |
| 'MiscNsBankedDest64': CntrlNsBankedReg64('dest'), |
| 'MiscNsBankedOp164': CntrlNsBankedReg64('op1'), |
| |
| #Fixed index control regs |
| 'Cpsr': CntrlReg('MISCREG_CPSR', srtCpsr), |
| 'CpsrQ': CntrlReg('MISCREG_CPSR_Q', srtCpsr), |
| 'Spsr': CntrlRegNC('MISCREG_SPSR'), |
| 'Fpsr': CntrlRegNC('MISCREG_FPSR'), |
| 'Fpsid': CntrlRegNC('MISCREG_FPSID'), |
| 'Fpscr': CntrlRegNC('MISCREG_FPSCR'), |
| 'FpscrQc': CntrlRegNC('MISCREG_FPSCR_QC'), |
| 'FpscrExc': CntrlRegNC('MISCREG_FPSCR_EXC'), |
| 'Cpacr': CntrlReg('MISCREG_CPACR'), |
| 'Cpacr64': CntrlReg64('MISCREG_CPACR_EL1'), |
| 'Fpexc': CntrlRegNC('MISCREG_FPEXC'), |
| 'Nsacr': CntrlReg('MISCREG_NSACR'), |
| 'ElrHyp': CntrlRegNC('MISCREG_ELR_HYP'), |
| 'Hcr': CntrlReg('MISCREG_HCR'), |
| 'Hcr64': CntrlReg64('MISCREG_HCR_EL2'), |
| 'CptrEl264': CntrlReg64('MISCREG_CPTR_EL2'), |
| 'CptrEl364': CntrlReg64('MISCREG_CPTR_EL3'), |
| 'Hstr': CntrlReg('MISCREG_HSTR'), |
| 'Scr': CntrlReg('MISCREG_SCR'), |
| 'Scr64': CntrlReg64('MISCREG_SCR_EL3'), |
| 'Sctlr': CntrlRegNC('MISCREG_SCTLR'), |
| 'SevMailbox': CntrlRegNC('MISCREG_SEV_MAILBOX'), |
| 'LLSCLock': CntrlRegNC('MISCREG_LOCKFLAG'), |
| 'Dczid' : CntrlRegNC('MISCREG_DCZID_EL0'), |
| 'PendingDvm': CntrlRegNC('MISCREG_TLBINEEDSYNC'), |
| |
| #Register fields for microops |
| 'URa' : IntReg('ura'), |
| 'XURa' : IntRegX64('ura'), |
| 'WURa' : IntRegW64('ura'), |
| 'IWRa' : IntRegIWPC('ura'), |
| 'Fa' : VectorElem('ura'), |
| 'URb' : IntReg('urb'), |
| 'XURb' : IntRegX64('urb'), |
| 'URc' : IntReg('urc'), |
| 'XURc' : IntRegX64('urc'), |
| |
| #Memory Operand |
| 'Mem': MemOp('uw', None, (None, 'IsLoad', 'IsStore'), srtNormal), |
| |
| #PCState fields |
| 'RawPC': PCStateReg('pc', srtPC), |
| 'PC': PCStateReg('instPC', srtPC), |
| 'NPC': PCStateReg('instNPC', srtPC), |
| 'pNPC': PCStateReg('instNPC', srtEPC), |
| 'IWNPC': PCStateReg('instIWNPC', srtPC), |
| 'Thumb': PCStateReg('thumb', srtPC), |
| 'NextThumb': PCStateReg('nextThumb', srtMode), |
| 'NextJazelle': PCStateReg('nextJazelle', srtMode), |
| 'NextItState': PCStateReg('nextItstate', srtMode), |
| 'Itstate': PCStateReg('itstate', srtMode), |
| 'NextAArch64': PCStateReg('nextAArch64', srtMode), |
| |
| #Register operands depending on a field in the instruction encoding. These |
| #should be avoided since they may not be portable across different |
| #encodings of the same instruction. |
| 'Rd': IntReg('RD'), |
| 'Rm': IntReg('RM'), |
| 'Rs': IntReg('RS'), |
| 'Rn': IntReg('RN'), |
| 'Rt': IntReg('RT') |
| }}; |
