| // -*- mode:c++ -*- |
| // Copyright (c) 2010-2014, 2016-2018 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', |
| '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 {{ |
| maybePCRead = ''' |
| ((%(reg_idx)s == PCReg) ? readPC(xc) : xc->%(func)s(this, %(op_idx)s)) |
| ''' |
| maybeAlignedPCRead = ''' |
| ((%(reg_idx)s == PCReg) ? (roundDown(readPC(xc), 4)) : |
| xc->%(func)s(this, %(op_idx)s)) |
| ''' |
| maybePCWrite = ''' |
| ((%(reg_idx)s == PCReg) ? setNextPC(xc, %(final_val)s) : |
| xc->%(func)s(this, %(op_idx)s, %(final_val)s)) |
| ''' |
| maybeIWPCWrite = ''' |
| ((%(reg_idx)s == PCReg) ? setIWNextPC(xc, %(final_val)s) : |
| xc->%(func)s(this, %(op_idx)s, %(final_val)s)) |
| ''' |
| maybeAIWPCWrite = ''' |
| if (%(reg_idx)s == PCReg) { |
| bool thumb = THUMB; |
| if (thumb) { |
| setNextPC(xc, %(final_val)s); |
| } else { |
| setIWNextPC(xc, %(final_val)s); |
| } |
| } else { |
| xc->%(func)s(this, %(op_idx)s, %(final_val)s); |
| } |
| ''' |
| aarch64Read = ''' |
| ((xc->%(func)s(this, %(op_idx)s)) & mask(intWidth)) |
| ''' |
| aarch64Write = ''' |
| xc->%(func)s(this, %(op_idx)s, (%(final_val)s) & mask(intWidth)) |
| ''' |
| aarchX64Read = ''' |
| ((xc->%(func)s(this, %(op_idx)s)) & mask(aarch64 ? 64 : 32)) |
| ''' |
| aarchX64Write = ''' |
| xc->%(func)s(this, %(op_idx)s, (%(final_val)s) & mask(aarch64 ? 64 : 32)) |
| ''' |
| aarchW64Read = ''' |
| ((xc->%(func)s(this, %(op_idx)s)) & mask(32)) |
| ''' |
| aarchW64Write = ''' |
| xc->%(func)s(this, %(op_idx)s, (%(final_val)s) & mask(32)) |
| ''' |
| cntrlNsBankedWrite = ''' |
| xc->setMiscReg(snsBankedIndex(dest, xc->tcBase()), %(final_val)s) |
| ''' |
| |
| cntrlNsBankedRead = ''' |
| xc->readMiscReg(snsBankedIndex(op1, xc->tcBase())) |
| ''' |
| |
| #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 |
| |
| def vectorElem(idx, elem): |
| return ('VecElem', 'sf', (idx, elem), 'IsVectorElem', srtNormal) |
| |
| def vectorReg(idx, elems = None): |
| return ('VecReg', 'vc', (idx, elems) , 'IsVector', srtNormal) |
| |
| def vectorRegElem(elem, ext = 'sf', zeroing = False): |
| return (elem, ext, zeroing) |
| |
| def vecPredReg(idx): |
| return ('VecPredReg', 'pc', idx, None, srtNormal) |
| |
| def intReg(idx): |
| return ('IntReg', 'uw', idx, 'IsInteger', srtNormal, |
| maybePCRead, maybePCWrite) |
| |
| def intReg64(idx): |
| return ('IntReg', 'ud', idx, 'IsInteger', srtNormal, |
| aarch64Read, aarch64Write) |
| |
| def intRegX64(idx, id = srtNormal): |
| return ('IntReg', 'ud', idx, 'IsInteger', id, |
| aarchX64Read, aarchX64Write) |
| |
| def intRegW64(idx, id = srtNormal): |
| return ('IntReg', 'ud', idx, 'IsInteger', id, |
| aarchW64Read, aarchW64Write) |
| |
| def intRegNPC(idx): |
| return ('IntReg', 'uw', idx, 'IsInteger', srtNormal) |
| |
| def intRegAPC(idx, id = srtNormal): |
| return ('IntReg', 'uw', idx, 'IsInteger', id, |
| maybeAlignedPCRead, maybePCWrite) |
| |
| def intRegIWPC(idx): |
| return ('IntReg', 'uw', idx, 'IsInteger', srtNormal, |
| maybePCRead, maybeIWPCWrite) |
| |
| def intRegAIWPC(idx): |
| return ('IntReg', 'uw', idx, 'IsInteger', srtNormal, |
| maybePCRead, maybeAIWPCWrite) |
| |
| def ccReg(idx): |
| return ('CCReg', 'uw', idx, None, srtNormal) |
| |
| def cntrlReg(idx, id = srtNormal, type = 'uw'): |
| return ('ControlReg', type, idx, None, id) |
| |
| def cntrlNsBankedReg(idx, id = srtNormal, type = 'uw'): |
| return ('ControlReg', type, idx, (None, None, 'IsControl'), id, cntrlNsBankedRead, cntrlNsBankedWrite) |
| |
| def cntrlNsBankedReg64(idx, id = srtNormal, type = 'ud'): |
| return ('ControlReg', type, idx, (None, None, 'IsControl'), id, cntrlNsBankedRead, cntrlNsBankedWrite) |
| |
| def cntrlRegNC(idx, id = srtNormal, type = 'uw'): |
| return ('ControlReg', type, idx, None, id) |
| |
| def pcStateReg(idx, id): |
| return ('PCState', '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'), |
| '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'), |
| |
| #Fixed index integer reg operands |
| 'SpMode': intRegNPC('intRegInMode((OperatingMode)regMode, INTREG_SP)'), |
| 'DecodedBankedIntReg': intRegNPC('decodeMrsMsrBankedIntRegIndex(byteMask, r)'), |
| 'LR': intRegNPC('INTREG_LR'), |
| 'XLR': intRegX64('INTREG_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('CCREG_NZ'), |
| 'CondCodesC': ccReg('CCREG_C'), |
| 'CondCodesV': ccReg('CCREG_V'), |
| 'CondCodesGE': ccReg('CCREG_GE'), |
| 'OptCondCodesNZ': ccReg( |
| '''((condCode == COND_AL || condCode == COND_UC || |
| condCode == COND_CC || condCode == COND_CS || |
| condCode == COND_VS || condCode == COND_VC) ? |
| CCREG_ZERO : CCREG_NZ)'''), |
| 'OptCondCodesC': ccReg( |
| '''((condCode == COND_HI || condCode == COND_LS || |
| condCode == COND_CS || condCode == COND_CC) ? |
| CCREG_C : CCREG_ZERO)'''), |
| 'OptShiftRmCondCodesC': ccReg( |
| '''((condCode == COND_HI || condCode == COND_LS || |
| condCode == COND_CS || condCode == COND_CC || |
| shiftType == ROR) ? |
| CCREG_C : CCREG_ZERO)'''), |
| 'OptCondCodesV': ccReg( |
| '''((condCode == COND_VS || condCode == COND_VC || |
| condCode == COND_GE || condCode == COND_LT || |
| condCode == COND_GT || condCode == COND_LE) ? |
| CCREG_V : CCREG_ZERO)'''), |
| 'FpCondCodes': ccReg('CCREG_FP'), |
| |
| #Abstracted floating point reg operands |
| 'FpDest': vectorElem('dest / 4', 'dest % 4'), |
| 'FpDestP0': vectorElem('(dest + 0) / 4', '(dest + 0) % 4'), |
| 'FpDestP1': vectorElem('(dest + 1) / 4', '(dest + 1) % 4'), |
| 'FpDestP2': vectorElem('(dest + 2) / 4', '(dest + 2) % 4'), |
| 'FpDestP3': vectorElem('(dest + 3) / 4', '(dest + 3) % 4'), |
| 'FpDestP4': vectorElem('(dest + 4) / 4', '(dest + 4) % 4'), |
| 'FpDestP5': vectorElem('(dest + 5) / 4', '(dest + 5) % 4'), |
| 'FpDestP6': vectorElem('(dest + 6) / 4', '(dest + 6) % 4'), |
| 'FpDestP7': vectorElem('(dest + 7) / 4', '(dest + 7) % 4'), |
| |
| 'FpDestS0P0': vectorElem( |
| '(dest + step * 0 + 0) / 4', '(dest + step * 0 + 0) % 4'), |
| 'FpDestS0P1': vectorElem( |
| '(dest + step * 0 + 1) / 4', '(dest + step * 0 + 1) % 4'), |
| 'FpDestS1P0': vectorElem( |
| '(dest + step * 1 + 0) / 4', '(dest + step * 1 + 0) % 4'), |
| 'FpDestS1P1': vectorElem( |
| '(dest + step * 1 + 1) / 4', '(dest + step * 1 + 1) % 4'), |
| 'FpDestS2P0': vectorElem( |
| '(dest + step * 2 + 0) / 4', '(dest + step * 2 + 0) % 4'), |
| 'FpDestS2P1': vectorElem( |
| '(dest + step * 2 + 1) / 4', '(dest + step * 2 + 1) % 4'), |
| 'FpDestS3P0': vectorElem( |
| '(dest + step * 3 + 0) / 4', '(dest + step * 3 + 0) % 4'), |
| 'FpDestS3P1': vectorElem( |
| '(dest + step * 3 + 1) / 4', '(dest + step * 3 + 1) % 4'), |
| |
| 'FpDest2': vectorElem('dest2 / 4', 'dest2 % 4'), |
| 'FpDest2P0': vectorElem('(dest2 + 0) / 4', '(dest2 + 0) % 4'), |
| 'FpDest2P1': vectorElem('(dest2 + 1) / 4', '(dest2 + 1) % 4'), |
| 'FpDest2P2': vectorElem('(dest2 + 2) / 4', '(dest2 + 2) % 4'), |
| 'FpDest2P3': vectorElem('(dest2 + 3) / 4', '(dest2 + 3) % 4'), |
| |
| 'FpOp1': vectorElem('op1 / 4', 'op1 % 4'), |
| 'FpOp1P0': vectorElem('(op1 + 0) / 4', '(op1 + 0) % 4'), |
| 'FpOp1P1': vectorElem('(op1 + 1) / 4', '(op1 + 1) % 4'), |
| 'FpOp1P2': vectorElem('(op1 + 2) / 4', '(op1 + 2) % 4'), |
| 'FpOp1P3': vectorElem('(op1 + 3) / 4', '(op1 + 3) % 4'), |
| 'FpOp1P4': vectorElem('(op1 + 4) / 4', '(op1 + 4) % 4'), |
| 'FpOp1P5': vectorElem('(op1 + 5) / 4', '(op1 + 5) % 4'), |
| 'FpOp1P6': vectorElem('(op1 + 6) / 4', '(op1 + 6) % 4'), |
| 'FpOp1P7': vectorElem('(op1 + 7) / 4', '(op1 + 7) % 4'), |
| |
| 'FpOp1S0P0': vectorElem( |
| '(op1 + step * 0 + 0) / 4', '(op1 + step * 0 + 0) % 4'), |
| 'FpOp1S0P1': vectorElem( |
| '(op1 + step * 0 + 1) / 4', '(op1 + step * 0 + 1) % 4'), |
| 'FpOp1S1P0': vectorElem( |
| '(op1 + step * 1 + 0) / 4', '(op1 + step * 1 + 0) % 4'), |
| 'FpOp1S1P1': vectorElem( |
| '(op1 + step * 1 + 1) / 4', '(op1 + step * 1 + 1) % 4'), |
| 'FpOp1S2P0': vectorElem( |
| '(op1 + step * 2 + 0) / 4', '(op1 + step * 2 + 0) % 4'), |
| 'FpOp1S2P1': vectorElem( |
| '(op1 + step * 2 + 1) / 4', '(op1 + step * 2 + 1) % 4'), |
| 'FpOp1S3P0': vectorElem( |
| '(op1 + step * 3 + 0) / 4', '(op1 + step * 3 + 0) % 4'), |
| 'FpOp1S3P1': vectorElem( |
| '(op1 + step * 3 + 1) / 4', '(op1 + step * 3 + 1) % 4'), |
| |
| 'FpOp2': vectorElem('op2 / 4', 'op2 % 4'), |
| 'FpOp2P0': vectorElem('(op2 + 0) / 4', '(op2 + 0) % 4'), |
| 'FpOp2P1': vectorElem('(op2 + 1) / 4', '(op2 + 1) % 4'), |
| 'FpOp2P2': vectorElem('(op2 + 2) / 4', '(op2 + 2) % 4'), |
| 'FpOp2P3': vectorElem('(op2 + 3) / 4', '(op2 + 3) % 4'), |
| |
| # 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', |
| { |
| 'AA64FpOp1P0': vectorRegElem('0'), |
| 'AA64FpOp1P1': vectorRegElem('1'), |
| 'AA64FpOp1P2': vectorRegElem('2'), |
| 'AA64FpOp1P3': vectorRegElem('3'), |
| 'AA64FpOp1S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp1D': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp1Q': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOp2': vectorReg('op2', |
| { |
| 'AA64FpOp2P0': vectorRegElem('0'), |
| 'AA64FpOp2P1': vectorRegElem('1'), |
| 'AA64FpOp2P2': vectorRegElem('2'), |
| 'AA64FpOp2P3': vectorRegElem('3'), |
| 'AA64FpOp2S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp2D': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp2Q': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOp3': vectorReg('op3', |
| { |
| 'AA64FpOp3P0': vectorRegElem('0'), |
| 'AA64FpOp3P1': vectorRegElem('1'), |
| 'AA64FpOp3P2': vectorRegElem('2'), |
| 'AA64FpOp3P3': vectorRegElem('3'), |
| 'AA64FpOp3S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp3D': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp3Q': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpDest': vectorReg('dest', |
| { |
| 'AA64FpDestP0': vectorRegElem('0'), |
| 'AA64FpDestP1': vectorRegElem('1'), |
| 'AA64FpDestP2': vectorRegElem('2'), |
| 'AA64FpDestP3': vectorRegElem('3'), |
| 'AA64FpDestS': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpDestD': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpDestQ': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpDest2': vectorReg('dest2', |
| { |
| 'AA64FpDest2P0': vectorRegElem('0'), |
| 'AA64FpDest2P1': vectorRegElem('1'), |
| 'AA64FpDest2P2': vectorRegElem('2'), |
| 'AA64FpDest2P3': vectorRegElem('3'), |
| 'AA64FpDest2S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpDest2D': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpDest2Q': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOp1V0': vectorReg('op1', |
| { |
| 'AA64FpOp1P0V0': vectorRegElem('0'), |
| 'AA64FpOp1P1V0': vectorRegElem('1'), |
| 'AA64FpOp1P2V0': vectorRegElem('2'), |
| 'AA64FpOp1P3V0': vectorRegElem('3'), |
| 'AA64FpOp1SV0': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp1DV0': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp1QV0': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOp1V1': vectorReg('op1+1', |
| { |
| 'AA64FpOp1P0V1': vectorRegElem('0'), |
| 'AA64FpOp1P1V1': vectorRegElem('1'), |
| 'AA64FpOp1P2V1': vectorRegElem('2'), |
| 'AA64FpOp1P3V1': vectorRegElem('3'), |
| 'AA64FpOp1SV1': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp1DV1': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp1QV1': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOp1V2': vectorReg('op1+2', |
| { |
| 'AA64FpOp1P0V2': vectorRegElem('0'), |
| 'AA64FpOp1P1V2': vectorRegElem('1'), |
| 'AA64FpOp1P2V2': vectorRegElem('2'), |
| 'AA64FpOp1P3V2': vectorRegElem('3'), |
| 'AA64FpOp1SV2': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp1DV2': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp1QV2': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOp1V3': vectorReg('op1+3', |
| { |
| 'AA64FpOp1P0V3': vectorRegElem('0'), |
| 'AA64FpOp1P1V3': vectorRegElem('1'), |
| 'AA64FpOp1P2V3': vectorRegElem('2'), |
| 'AA64FpOp1P3V3': vectorRegElem('3'), |
| 'AA64FpOp1SV3': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp1DV3': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp1QV3': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOp1V0S': vectorReg('(op1+0)%32', |
| { |
| 'AA64FpOp1P0V0S': vectorRegElem('0'), |
| 'AA64FpOp1P1V0S': vectorRegElem('1'), |
| 'AA64FpOp1P2V0S': vectorRegElem('2'), |
| 'AA64FpOp1P3V0S': vectorRegElem('3'), |
| 'AA64FpOp1SV0S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp1DV0S': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp1QV0S': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOp1V1S': vectorReg('(op1+1)%32', |
| { |
| 'AA64FpOp1P0V1S': vectorRegElem('0'), |
| 'AA64FpOp1P1V1S': vectorRegElem('1'), |
| 'AA64FpOp1P2V1S': vectorRegElem('2'), |
| 'AA64FpOp1P3V1S': vectorRegElem('3'), |
| 'AA64FpOp1SV1S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp1DV1S': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp1QV1S': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOp1V2S': vectorReg('(op1+2)%32', |
| { |
| 'AA64FpOp1P0V2S': vectorRegElem('0'), |
| 'AA64FpOp1P1V2S': vectorRegElem('1'), |
| 'AA64FpOp1P2V2S': vectorRegElem('2'), |
| 'AA64FpOp1P3V2S': vectorRegElem('3'), |
| 'AA64FpOp1SV2S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp1DV2S': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp1QV2S': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOp1V3S': vectorReg('(op1+3)%32', |
| { |
| 'AA64FpOp1P0V3S': vectorRegElem('0'), |
| 'AA64FpOp1P1V3S': vectorRegElem('1'), |
| 'AA64FpOp1P2V3S': vectorRegElem('2'), |
| 'AA64FpOp1P3V3S': vectorRegElem('3'), |
| 'AA64FpOp1SV3S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOp1DV3S': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOp1QV3S': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpDestV0': vectorReg('(dest+0)', |
| { |
| 'AA64FpDestP0V0': vectorRegElem('0'), |
| 'AA64FpDestP1V0': vectorRegElem('1'), |
| 'AA64FpDestP2V0': vectorRegElem('2'), |
| 'AA64FpDestP3V0': vectorRegElem('3'), |
| 'AA64FpDestSV0': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpDestDV0': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpDestQV0': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpDestV1': vectorReg('(dest+1)', |
| { |
| 'AA64FpDestP0V1': vectorRegElem('0'), |
| 'AA64FpDestP1V1': vectorRegElem('1'), |
| 'AA64FpDestP2V1': vectorRegElem('2'), |
| 'AA64FpDestP3V1': vectorRegElem('3'), |
| 'AA64FpDestSV1': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpDestDV1': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpDestQV1': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpDestV0L': vectorReg('(dest+0)%32', |
| { |
| 'AA64FpDestP0V0L': vectorRegElem('0'), |
| 'AA64FpDestP1V0L': vectorRegElem('1'), |
| 'AA64FpDestP2V0L': vectorRegElem('2'), |
| 'AA64FpDestP3V0L': vectorRegElem('3'), |
| 'AA64FpDestSV0L': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpDestDV0L': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpDestQV0L': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpDestV1L': vectorReg('(dest+1)%32', |
| { |
| 'AA64FpDestP0V1L': vectorRegElem('0'), |
| 'AA64FpDestP1V1L': vectorRegElem('1'), |
| 'AA64FpDestP2V1L': vectorRegElem('2'), |
| 'AA64FpDestP3V1L': vectorRegElem('3'), |
| 'AA64FpDestSV1L': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpDestDV1L': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpDestQV1L': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| # Temporary registers for SVE interleaving |
| 'AA64IntrlvReg0': vectorReg('INTRLVREG0', |
| { |
| 'AA64IntrlvReg0P0': vectorRegElem('0'), |
| 'AA64IntrlvReg0P1': vectorRegElem('1'), |
| 'AA64IntrlvReg0P2': vectorRegElem('2'), |
| 'AA64IntrlvReg0P3': vectorRegElem('3'), |
| 'AA64IntrlvReg0S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64IntrlvReg0D': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64IntrlvReg0Q': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64IntrlvReg1': vectorReg('INTRLVREG1', |
| { |
| 'AA64IntrlvReg1P0': vectorRegElem('0'), |
| 'AA64IntrlvReg1P1': vectorRegElem('1'), |
| 'AA64IntrlvReg1P2': vectorRegElem('2'), |
| 'AA64IntrlvReg1P3': vectorRegElem('3'), |
| 'AA64IntrlvReg1S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64IntrlvReg1D': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64IntrlvReg1Q': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64IntrlvReg2': vectorReg('INTRLVREG2', |
| { |
| 'AA64IntrlvReg2P0': vectorRegElem('0'), |
| 'AA64IntrlvReg2P1': vectorRegElem('1'), |
| 'AA64IntrlvReg2P2': vectorRegElem('2'), |
| 'AA64IntrlvReg2P3': vectorRegElem('3'), |
| 'AA64IntrlvReg2S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64IntrlvReg2D': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64IntrlvReg2Q': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64IntrlvReg3': vectorReg('INTRLVREG3', |
| { |
| 'AA64IntrlvReg3P0': vectorRegElem('0'), |
| 'AA64IntrlvReg3P1': vectorRegElem('1'), |
| 'AA64IntrlvReg3P2': vectorRegElem('2'), |
| 'AA64IntrlvReg3P3': vectorRegElem('3'), |
| 'AA64IntrlvReg3S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64IntrlvReg3D': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64IntrlvReg3Q': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpDestMerge': vectorReg('dest', |
| { |
| 'AA64FpDestMergeP0': vectorRegElem('0'), |
| 'AA64FpDestMergeP1': vectorRegElem('1'), |
| 'AA64FpDestMergeP2': vectorRegElem('2'), |
| 'AA64FpDestMergeP3': vectorRegElem('3'), |
| 'AA64FpDestMergeS': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpDestMergeD': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpDestMergeQ': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpBase': vectorReg('base', |
| { |
| 'AA64FpBaseP0': vectorRegElem('0'), |
| 'AA64FpBaseP1': vectorRegElem('1'), |
| 'AA64FpBaseP2': vectorRegElem('2'), |
| 'AA64FpBaseP3': vectorRegElem('3'), |
| 'AA64FpBaseS': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpBaseD': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpBaseQ': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpOffset': vectorReg('offset', |
| { |
| 'AA64FpOffsetP0': vectorRegElem('0'), |
| 'AA64FpOffsetP1': vectorRegElem('1'), |
| 'AA64FpOffsetP2': vectorRegElem('2'), |
| 'AA64FpOffsetP3': vectorRegElem('3'), |
| 'AA64FpOffsetS': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpOffsetD': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpOffsetQ': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| 'AA64FpUreg0': vectorReg('VECREG_UREG0', |
| { |
| 'AA64FpUreg0P0': vectorRegElem('0'), |
| 'AA64FpUreg0P1': vectorRegElem('1'), |
| 'AA64FpUreg0P2': vectorRegElem('2'), |
| 'AA64FpUreg0P3': vectorRegElem('3'), |
| 'AA64FpUreg0S': vectorRegElem('0', 'sf', zeroing = True), |
| 'AA64FpUreg0D': vectorRegElem('0', 'df', zeroing = True), |
| 'AA64FpUreg0Q': vectorRegElem('0', 'tud', zeroing = True) |
| }), |
| |
| # 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': cntrlReg('MISCREG_CPACR_EL1'), |
| 'Fpexc': cntrlRegNC('MISCREG_FPEXC'), |
| 'Nsacr': cntrlReg('MISCREG_NSACR'), |
| 'ElrHyp': cntrlRegNC('MISCREG_ELR_HYP'), |
| 'Hcr': cntrlReg('MISCREG_HCR'), |
| 'Hcr64': cntrlReg('MISCREG_HCR_EL2'), |
| 'Hdcr': cntrlReg('MISCREG_HDCR'), |
| 'Hcptr': cntrlReg('MISCREG_HCPTR'), |
| 'CptrEl264': cntrlReg('MISCREG_CPTR_EL2'), |
| 'CptrEl364': cntrlReg('MISCREG_CPTR_EL3'), |
| 'Hstr': cntrlReg('MISCREG_HSTR'), |
| 'Scr': cntrlReg('MISCREG_SCR'), |
| 'Scr64': cntrlReg('MISCREG_SCR_EL3'), |
| 'Sctlr': cntrlRegNC('MISCREG_SCTLR'), |
| 'SevMailbox': cntrlRegNC('MISCREG_SEV_MAILBOX'), |
| 'LLSCLock': cntrlRegNC('MISCREG_LOCKFLAG'), |
| 'Dczid' : cntrlRegNC('MISCREG_DCZID_EL0'), |
| |
| #Register fields for microops |
| 'URa' : intReg('ura'), |
| 'XURa' : intRegX64('ura'), |
| 'WURa' : intRegW64('ura'), |
| 'IWRa' : intRegIWPC('ura'), |
| 'Fa' : vectorElem('ura / 4', 'ura % 4'), |
| 'URb' : intReg('urb'), |
| 'XURb' : intRegX64('urb'), |
| 'URc' : intReg('urc'), |
| 'XURc' : intRegX64('urc'), |
| |
| #Memory Operand |
| 'Mem': ('Mem', 'uw', None, ('IsMemRef', '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') |
| }}; |
