//=- AArch64SchedExynosM1.td - Samsung Exynos M1 Sched Defs --*- tablegen -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the machine model for the Samsung Exynos M1 to support
// instruction scheduling and other instruction cost heuristics.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// The Exynos-M1 is a traditional superscalar microprocessor with a
// 4-wide in-order stage for decode and dispatch and a wider issue stage.
// The execution units and loads and stores are out-of-order.
def ExynosM1Model : SchedMachineModel {
let IssueWidth = 4; // Up to 4 uops per cycle.
let MicroOpBufferSize = 96; // ROB size.
let LoopMicroOpBufferSize = 24; // Based on the instruction queue size.
let LoadLatency = 4; // Optimistic load cases.
let MispredictPenalty = 14; // Minimum branch misprediction penalty.
let CompleteModel = 1; // Use the default model otherwise.
list<Predicate> UnsupportedFeatures = [HasSVE];
}
//===----------------------------------------------------------------------===//
// Define each kind of processor resource and number available on the Exynos-M1,
// which has 9 pipelines, each with its own queue with out-of-order dispatch.
let SchedModel = ExynosM1Model in {
def M1UnitA : ProcResource<2>; // Simple integer
def M1UnitC : ProcResource<1>; // Simple and complex integer
def M1UnitD : ProcResource<1>; // Integer division (inside C, serialized)
def M1UnitB : ProcResource<2>; // Branch
def M1UnitL : ProcResource<1>; // Load
def M1UnitS : ProcResource<1>; // Store
def M1PipeF0 : ProcResource<1>; // FP #0
let Super = M1PipeF0 in {
def M1UnitFMAC : ProcResource<1>; // FP multiplication
def M1UnitNAL0 : ProcResource<1>; // Simple vector
def M1UnitNMISC : ProcResource<1>; // Miscellanea
def M1UnitFCVT : ProcResource<1>; // FP conversion
def M1UnitNCRYPT : ProcResource<1>; // Cryptographic
}
def M1PipeF1 : ProcResource<1>; // FP #1
let Super = M1PipeF1 in {
def M1UnitFADD : ProcResource<1>; // Simple FP
def M1UnitNAL1 : ProcResource<1>; // Simple vector
def M1UnitFVAR : ProcResource<1>; // FP division & square root (serialized)
def M1UnitFST : ProcResource<1>; // FP store
}
def M1UnitALU : ProcResGroup<[M1UnitA,
M1UnitC]>; // All integer
def M1UnitNALU : ProcResGroup<[M1UnitNAL0,
M1UnitNAL1]>; // All simple vector
//===----------------------------------------------------------------------===//
// Predicates.
def M1BranchLinkFastPred : SchedPredicate<[{MI->getOpcode() == AArch64::BLR &&
MI->getOperand(0).getReg() != AArch64::LR}]>;
def M1ShiftLeftFastPred : SchedPredicate<[{TII->isExynosShiftLeftFast(*MI)}]>;
//===----------------------------------------------------------------------===//
// Coarse scheduling model.
def M1WriteA1 : SchedWriteRes<[M1UnitALU]> { let Latency = 1; }
def M1WriteA2 : SchedWriteRes<[M1UnitALU]> { let Latency = 2; }
def M1WriteAA : SchedWriteRes<[M1UnitALU]> { let Latency = 2;
let ResourceCycles = [2]; }
def M1WriteAB : SchedWriteRes<[M1UnitALU,
M1UnitC]> { let Latency = 1;
let NumMicroOps = 2; }
def M1WriteAC : SchedWriteRes<[M1UnitALU,
M1UnitALU,
M1UnitC]> { let Latency = 2;
let NumMicroOps = 3; }
def M1WriteAD : SchedWriteRes<[M1UnitALU,
M1UnitC]> { let Latency = 2;
let NumMicroOps = 2; }
def M1WriteAX : SchedWriteVariant<[SchedVar<M1ShiftLeftFastPred, [M1WriteA1]>,
SchedVar<NoSchedPred, [M1WriteAA]>]>;
def M1WriteC1 : SchedWriteRes<[M1UnitC]> { let Latency = 1; }
def M1WriteC2 : SchedWriteRes<[M1UnitC]> { let Latency = 2; }
def M1WriteB1 : SchedWriteRes<[M1UnitB]> { let Latency = 1; }
def M1WriteBX : SchedWriteVariant<[SchedVar<M1BranchLinkFastPred, [M1WriteAB]>,
SchedVar<NoSchedPred, [M1WriteAC]>]>;
def M1WriteL5 : SchedWriteRes<[M1UnitL]> { let Latency = 5; }
def M1WriteL6 : SchedWriteRes<[M1UnitL]> { let Latency = 6; }
def M1WriteLA : SchedWriteRes<[M1UnitL]> { let Latency = 6;
let ResourceCycles = [2]; }
def M1WriteLB : SchedWriteRes<[M1UnitL,
M1UnitA]> { let Latency = 4;
let NumMicroOps = 2; }
def M1WriteLC : SchedWriteRes<[M1UnitL,
M1UnitA]> { let Latency = 5;
let NumMicroOps = 2; }
def M1WriteLD : SchedWriteRes<[M1UnitL,
M1UnitA]> { let Latency = 6;
let NumMicroOps = 2;
let ResourceCycles = [2, 1]; }
def M1WriteLH : SchedWriteRes<[]> { let Latency = 5;
let NumMicroOps = 0; }
def M1WriteLX : SchedWriteVariant<[SchedVar<M1ShiftLeftFastPred, [M1WriteL5]>,
SchedVar<NoSchedPred, [M1WriteLC]>]>;
def M1WriteLY : SchedWriteVariant<[SchedVar<M1ShiftLeftFastPred, [M1WriteL5]>,
SchedVar<NoSchedPred, [M1WriteLD]>]>;
def M1WriteS1 : SchedWriteRes<[M1UnitS]> { let Latency = 1; }
def M1WriteS3 : SchedWriteRes<[M1UnitS]> { let Latency = 3; }
def M1WriteS4 : SchedWriteRes<[M1UnitS]> { let Latency = 4; }
def M1WriteSA : SchedWriteRes<[M1UnitS,
M1UnitFST,
M1UnitS,
M1UnitFST]> { let Latency = 1;
let NumMicroOps = 2; }
def M1WriteSB : SchedWriteRes<[M1UnitS,
M1UnitFST,
M1UnitA]> { let Latency = 3;
let NumMicroOps = 2; }
def M1WriteSC : SchedWriteRes<[M1UnitS,
M1UnitFST,
M1UnitS,
M1UnitFST,
M1UnitA]> { let Latency = 3;
let NumMicroOps = 3; }
def M1WriteSD : SchedWriteRes<[M1UnitS,
M1UnitFST,
M1UnitA]> { let Latency = 1;
let NumMicroOps = 2; }
def M1WriteSE : SchedWriteRes<[M1UnitS,
M1UnitA]> { let Latency = 2;
let NumMicroOps = 2; }
def M1WriteSX : SchedWriteVariant<[SchedVar<M1ShiftLeftFastPred, [M1WriteS1]>,
SchedVar<NoSchedPred, [M1WriteSE]>]>;
def M1WriteSY : SchedWriteVariant<[SchedVar<M1ShiftLeftFastPred, [M1WriteS1]>,
SchedVar<NoSchedPred, [M1WriteSB]>]>;
def M1ReadAdrBase : SchedReadVariant<[SchedVar<ScaledIdxPred, [ReadDefault]>,
SchedVar<NoSchedPred, [ReadDefault]>]>;
// Branch instructions.
def : WriteRes<WriteBr, []> { let Latency = 0; }
def : WriteRes<WriteBrReg, [M1UnitC]> { let Latency = 1; }
// Arithmetic and logical integer instructions.
def : WriteRes<WriteI, [M1UnitALU]> { let Latency = 1; }
def : WriteRes<WriteISReg, [M1UnitALU]> { let Latency = 1; }
def : WriteRes<WriteIEReg, [M1UnitALU]> { let Latency = 1; }
def : WriteRes<WriteIS, [M1UnitALU]> { let Latency = 1; }
// Move instructions.
def : WriteRes<WriteImm, [M1UnitALU]> { let Latency = 1; }
// Divide and multiply instructions.
def : WriteRes<WriteID32, [M1UnitC,
M1UnitD]> { let Latency = 13;
let ResourceCycles = [1, 13]; }
def : WriteRes<WriteID64, [M1UnitC,
M1UnitD]> { let Latency = 21;
let ResourceCycles = [1, 21]; }
// TODO: Long multiplication take 5 cycles and also the ALU.
def : WriteRes<WriteIM32, [M1UnitC]> { let Latency = 3; }
def : WriteRes<WriteIM64, [M1UnitC]> { let Latency = 4;
let ResourceCycles = [2]; }
// Miscellaneous instructions.
def : WriteRes<WriteExtr, [M1UnitALU,
M1UnitALU]> { let Latency = 2;
let NumMicroOps = 2; }
// Addressing modes.
def : WriteRes<WriteAdr, []> { let Latency = 1;
let NumMicroOps = 0; }
def : SchedAlias<ReadAdrBase, M1ReadAdrBase>;
// Load instructions.
def : WriteRes<WriteLD, [M1UnitL]> { let Latency = 4; }
def : WriteRes<WriteLDHi, []> { let Latency = 4;
let NumMicroOps = 0; }
def : SchedAlias<WriteLDIdx, M1WriteLX>;
// Store instructions.
def : WriteRes<WriteST, [M1UnitS]> { let Latency = 1; }
def : WriteRes<WriteSTP, [M1UnitS]> { let Latency = 1; }
def : WriteRes<WriteSTX, [M1UnitS]> { let Latency = 1; }
def : SchedAlias<WriteSTIdx, M1WriteSX>;
// FP data instructions.
def : WriteRes<WriteF, [M1UnitFADD]> { let Latency = 3; }
def : WriteRes<WriteFCmp, [M1UnitNMISC]> { let Latency = 4; }
def : WriteRes<WriteFDiv, [M1UnitFVAR]> { let Latency = 15;
let ResourceCycles = [15]; }
def : WriteRes<WriteFMul, [M1UnitFMAC]> { let Latency = 4; }
// FP miscellaneous instructions.
def : WriteRes<WriteFCvt, [M1UnitFCVT]> { let Latency = 3; }
def : WriteRes<WriteFImm, [M1UnitNALU]> { let Latency = 1; }
def : WriteRes<WriteFCopy, [M1UnitS]> { let Latency = 4; }
// FP load instructions.
def : WriteRes<WriteVLD, [M1UnitL]> { let Latency = 5; }
// FP store instructions.
def : WriteRes<WriteVST, [M1UnitS,
M1UnitFST]> { let Latency = 1;
let NumMicroOps = 1; }
// ASIMD FP instructions.
def : WriteRes<WriteV, [M1UnitFADD]> { let Latency = 3; }
// Other miscellaneous instructions.
def : WriteRes<WriteAtomic, []> { let Unsupported = 1; }
def : WriteRes<WriteBarrier, []> { let Latency = 1; }
def : WriteRes<WriteHint, []> { let Latency = 1; }
def : WriteRes<WriteSys, []> { let Latency = 1; }
//===----------------------------------------------------------------------===//
// Fast forwarding.
// TODO: Add FP register forwarding rules.
def : ReadAdvance<ReadI, 0>;
def : ReadAdvance<ReadISReg, 0>;
def : ReadAdvance<ReadIEReg, 0>;
def : ReadAdvance<ReadIM, 0>;
// TODO: The forwarding for WriteIM32 saves actually 2 cycles.
def : ReadAdvance<ReadIMA, 3, [WriteIM32, WriteIM64]>;
def : ReadAdvance<ReadID, 0>;
def : ReadAdvance<ReadExtrHi, 0>;
def : ReadAdvance<ReadAdrBase, 0>;
def : ReadAdvance<ReadVLD, 0>;
//===----------------------------------------------------------------------===//
// Finer scheduling model.
def M1WriteNEONA : SchedWriteRes<[M1UnitNALU,
M1UnitNALU,
M1UnitFADD]> { let Latency = 9;
let NumMicroOps = 3; }
def M1WriteNEONB : SchedWriteRes<[M1UnitNALU,
M1UnitFST]> { let Latency = 5;
let NumMicroOps = 2;}
def M1WriteNEONC : SchedWriteRes<[M1UnitNALU,
M1UnitFST]> { let Latency = 6;
let NumMicroOps = 2; }
def M1WriteNEOND : SchedWriteRes<[M1UnitNALU,
M1UnitFST,
M1UnitL]> { let Latency = 10;
let NumMicroOps = 3; }
def M1WriteNEONE : SchedWriteRes<[M1UnitFCVT,
M1UnitFST]> { let Latency = 8;
let NumMicroOps = 2; }
def M1WriteNEONF : SchedWriteRes<[M1UnitFCVT,
M1UnitFST,
M1UnitL]> { let Latency = 13;
let NumMicroOps = 3; }
def M1WriteNEONG : SchedWriteRes<[M1UnitNMISC,
M1UnitFST]> { let Latency = 6;
let NumMicroOps = 2; }
def M1WriteNEONH : SchedWriteRes<[M1UnitNALU,
M1UnitFST]> { let Latency = 3;
let NumMicroOps = 2; }
def M1WriteNEONI : SchedWriteRes<[M1UnitFST,
M1UnitL]> { let Latency = 9;
let NumMicroOps = 2; }
def M1WriteNEONJ : SchedWriteRes<[M1UnitNMISC,
M1UnitFMAC]> { let Latency = 6;
let NumMicroOps = 2; }
def M1WriteNEONK : SchedWriteRes<[M1UnitNMISC,
M1UnitFMAC]> { let Latency = 7;
let NumMicroOps = 2; }
def M1WriteNEONL : SchedWriteRes<[M1UnitNALU]> { let Latency = 2;
let ResourceCycles = [2]; }
def M1WriteFADD3 : SchedWriteRes<[M1UnitFADD]> { let Latency = 3; }
def M1WriteFCVT3 : SchedWriteRes<[M1UnitFCVT]> { let Latency = 3; }
def M1WriteFCVT4 : SchedWriteRes<[M1UnitFCVT]> { let Latency = 4; }
def M1WriteFMAC4 : SchedWriteRes<[M1UnitFMAC]> { let Latency = 4; }
def M1WriteFMAC5 : SchedWriteRes<[M1UnitFMAC]> { let Latency = 5; }
// TODO
def M1WriteFVAR15 : SchedWriteRes<[M1UnitFVAR]> { let Latency = 15;
let ResourceCycles = [15]; }
def M1WriteFVAR23 : SchedWriteRes<[M1UnitFVAR]> { let Latency = 23;
let ResourceCycles = [23]; }
def M1WriteNALU1 : SchedWriteRes<[M1UnitNALU]> { let Latency = 1; }
def M1WriteNALU2 : SchedWriteRes<[M1UnitNALU]> { let Latency = 2; }
def M1WriteNAL11 : SchedWriteRes<[M1UnitNAL1]> { let Latency = 1; }
def M1WriteNAL12 : SchedWriteRes<[M1UnitNAL1]> { let Latency = 2; }
def M1WriteNAL13 : SchedWriteRes<[M1UnitNAL1]> { let Latency = 3; }
def M1WriteNCRYPT1 : SchedWriteRes<[M1UnitNCRYPT]> { let Latency = 1; }
def M1WriteNCRYPT5 : SchedWriteRes<[M1UnitNCRYPT]> { let Latency = 5; }
def M1WriteNMISC1 : SchedWriteRes<[M1UnitNMISC]> { let Latency = 1; }
def M1WriteNMISC2 : SchedWriteRes<[M1UnitNMISC]> { let Latency = 2; }
def M1WriteNMISC3 : SchedWriteRes<[M1UnitNMISC]> { let Latency = 3; }
def M1WriteNMISC4 : SchedWriteRes<[M1UnitNMISC]> { let Latency = 4; }
def M1WriteTB : SchedWriteRes<[M1UnitC,
M1UnitALU]> { let Latency = 2;
let NumMicroOps = 2; }
def M1WriteVLDA : SchedWriteRes<[M1UnitL,
M1UnitL]> { let Latency = 6;
let NumMicroOps = 2; }
def M1WriteVLDB : SchedWriteRes<[M1UnitL,
M1UnitL,
M1UnitL]> { let Latency = 7;
let NumMicroOps = 3; }
def M1WriteVLDC : SchedWriteRes<[M1UnitL,
M1UnitL,
M1UnitL,
M1UnitL]> { let Latency = 8;
let NumMicroOps = 4; }
def M1WriteVLDD : SchedWriteRes<[M1UnitL,
M1UnitNALU]> { let Latency = 7;
let NumMicroOps = 2;
let ResourceCycles = [2, 1]; }
def M1WriteVLDE : SchedWriteRes<[M1UnitL,
M1UnitNALU]> { let Latency = 6;
let NumMicroOps = 2; }
def M1WriteVLDF : SchedWriteRes<[M1UnitL,
M1UnitL]> { let Latency = 10;
let NumMicroOps = 2;
let ResourceCycles = [1, 1]; }
def M1WriteVLDG : SchedWriteRes<[M1UnitL,
M1UnitNALU,
M1UnitNALU]> { let Latency = 7;
let NumMicroOps = 3;
let ResourceCycles = [2, 1, 1]; }
def M1WriteVLDH : SchedWriteRes<[M1UnitL,
M1UnitNALU,
M1UnitNALU]> { let Latency = 6;
let NumMicroOps = 3; }
def M1WriteVLDI : SchedWriteRes<[M1UnitL,
M1UnitL,
M1UnitL]> { let Latency = 12;
let NumMicroOps = 3;
let ResourceCycles = [2, 2, 2]; }
def M1WriteVLDJ : SchedWriteRes<[M1UnitL,
M1UnitNALU,
M1UnitNALU,
M1UnitNALU]> { let Latency = 9;
let NumMicroOps = 4;
let ResourceCycles = [2, 1, 1, 1]; }
def M1WriteVLDK : SchedWriteRes<[M1UnitL,
M1UnitNALU,
M1UnitNALU,
M1UnitNALU,
M1UnitNALU]> { let Latency = 9;
let NumMicroOps = 5;
let ResourceCycles = [2, 1, 1, 1, 1]; }
def M1WriteVLDL : SchedWriteRes<[M1UnitL,
M1UnitNALU,
M1UnitNALU,
M1UnitL,
M1UnitNALU]> { let Latency = 7;
let NumMicroOps = 5;
let ResourceCycles = [1, 1, 1, 1, 1]; }
def M1WriteVLDM : SchedWriteRes<[M1UnitL,
M1UnitNALU,
M1UnitNALU,
M1UnitL,
M1UnitNALU,
M1UnitNALU]> { let Latency = 7;
let NumMicroOps = 6;
let ResourceCycles = [1, 1, 1, 1, 1, 1]; }
def M1WriteVLDN : SchedWriteRes<[M1UnitL,
M1UnitL,
M1UnitL,
M1UnitL]> { let Latency = 14;
let NumMicroOps = 4;
let ResourceCycles = [2, 1, 2, 1]; }
def M1WriteVSTA : WriteSequence<[WriteVST], 2>;
def M1WriteVSTB : WriteSequence<[WriteVST], 3>;
def M1WriteVSTC : WriteSequence<[WriteVST], 4>;
def M1WriteVSTD : SchedWriteRes<[M1UnitS,
M1UnitFST,
M1UnitFST]> { let Latency = 7;
let NumMicroOps = 2;
let ResourceCycles = [7, 1, 1]; }
def M1WriteVSTE : SchedWriteRes<[M1UnitS,
M1UnitFST,
M1UnitS,
M1UnitFST,
M1UnitFST]> { let Latency = 8;
let NumMicroOps = 3;
let ResourceCycles = [7, 1, 1, 1, 1]; }
def M1WriteVSTF : SchedWriteRes<[M1UnitNALU,
M1UnitS,
M1UnitFST,
M1UnitS,
M1UnitFST,
M1UnitFST,
M1UnitFST]> { let Latency = 15;
let NumMicroOps = 5;
let ResourceCycles = [1, 7, 1, 7, 1, 1, 1]; }
def M1WriteVSTG : SchedWriteRes<[M1UnitNALU,
M1UnitS,
M1UnitFST,
M1UnitS,
M1UnitFST,
M1UnitS,
M1UnitFST,
M1UnitFST,
M1UnitFST]> { let Latency = 16;
let NumMicroOps = 6;
let ResourceCycles = [1, 7, 1, 7, 1, 1, 1, 1, 1]; }
def M1WriteVSTH : SchedWriteRes<[M1UnitNALU,
M1UnitS,
M1UnitFST,
M1UnitFST,
M1UnitFST]> { let Latency = 14;
let NumMicroOps = 4;
let ResourceCycles = [1, 7, 1, 7, 1]; }
def M1WriteVSTI : SchedWriteRes<[M1UnitNALU,
M1UnitS,
M1UnitFST,
M1UnitS,
M1UnitFST,
M1UnitS,
M1UnitFST,
M1UnitS,
M1UnitFST,
M1UnitFST,
M1UnitFST]> { let Latency = 17;
let NumMicroOps = 7;
let ResourceCycles = [1, 7, 1, 7, 1, 1, 1, 1, 1, 1, 1]; }
// Branch instructions
def : InstRW<[M1WriteB1], (instrs Bcc)>;
def : InstRW<[M1WriteA1], (instrs BL)>;
def : InstRW<[M1WriteBX], (instrs BLR)>;
def : InstRW<[M1WriteC1], (instregex "^CBN?Z[WX]")>;
def : InstRW<[M1WriteAD], (instregex "^TBN?Z[WX]")>;
// Arithmetic and logical integer instructions.
def : InstRW<[M1WriteA1], (instrs COPY)>;
def : InstRW<[M1WriteAX], (instregex ".+r[sx](64)?$")>;
// Divide and multiply instructions.
// Miscellaneous instructions.
// Load instructions.
def : InstRW<[M1WriteLB,
WriteLDHi,
WriteAdr], (instregex "^LDP(SW|W|X)(post|pre)")>;
def : InstRW<[M1WriteLX,
ReadAdrBase], (instregex "^PRFMro[WX]")>;
// Store instructions.
// FP data instructions.
def : InstRW<[M1WriteNALU1], (instregex "^F(ABS|NEG)[DS]r")>;
def : InstRW<[M1WriteFADD3], (instregex "^F(ADD|SUB)[DS]rr")>;
def : InstRW<[M1WriteNEONG], (instregex "^FCCMPE?[DS]rr")>;
def : InstRW<[M1WriteNMISC4], (instregex "^FCMPE?[DS]r")>;
def : InstRW<[M1WriteFVAR15], (instrs FDIVSrr)>;
def : InstRW<[M1WriteFVAR23], (instrs FDIVDrr)>;
def : InstRW<[M1WriteNMISC2], (instregex "^F(MAX|MIN).+rr")>;
def : InstRW<[M1WriteFMAC4], (instregex "^FN?MUL[DS]rr")>;
def : InstRW<[M1WriteFMAC5], (instregex "^FN?M(ADD|SUB)[DS]rrr")>;
def : InstRW<[M1WriteFCVT3], (instregex "^FRINT.+r")>;
def : InstRW<[M1WriteNEONH], (instregex "^FCSEL[DS]rrr")>;
def : InstRW<[M1WriteFVAR15], (instrs FSQRTSr)>;
def : InstRW<[M1WriteFVAR23], (instrs FSQRTDr)>;
// FP miscellaneous instructions.
def : InstRW<[M1WriteFCVT3], (instregex "^FCVT[DS][DS]r")>;
def : InstRW<[M1WriteNEONF], (instregex "^[FSU]CVT[AMNPZ][SU](_Int)?[SU]?[XW]?[DS]?[rds]i?")>;
def : InstRW<[M1WriteNEONE], (instregex "^[SU]CVTF[SU]")>;
def : InstRW<[M1WriteNALU1], (instregex "^FMOV[DS][ir]")>;
def : InstRW<[M1WriteFCVT4], (instregex "^[FU](RECP|RSQRT)Ev1")>;
def : InstRW<[M1WriteNMISC1], (instregex "^FRECPXv1")>;
def : InstRW<[M1WriteFMAC5], (instregex "^F(RECP|RSQRT)S(16|32|64)")>;
def : InstRW<[M1WriteS4], (instregex "^FMOV[WX][DS](High)?r")>;
def : InstRW<[M1WriteNEONI], (instregex "^FMOV[DS][WX](High)?r")>;
// FP load instructions.
def : InstRW<[WriteVLD], (instregex "^LDR[DSQ]l")>;
def : InstRW<[WriteVLD], (instregex "^LDUR[BDHSQ]i")>;
def : InstRW<[WriteVLD,
WriteAdr], (instregex "^LDR[BDHSQ](post|pre)")>;
def : InstRW<[WriteVLD], (instregex "^LDR[BDHSQ]ui")>;
def : InstRW<[M1WriteLY,
ReadAdrBase], (instregex "^LDR[BDHS]ro[WX]")>;
def : InstRW<[M1WriteLD,
ReadAdrBase], (instregex "^LDRQro[WX]")>;
def : InstRW<[WriteVLD,
M1WriteLH], (instregex "^LDN?P[DS]i")>;
def : InstRW<[M1WriteLA,
M1WriteLH], (instregex "^LDN?PQi")>;
def : InstRW<[M1WriteLC,
M1WriteLH,
WriteAdr], (instregex "^LDP[DS](post|pre)")>;
def : InstRW<[M1WriteLD,
M1WriteLH,
WriteAdr], (instregex "^LDPQ(post|pre)")>;
// FP store instructions.
def : InstRW<[WriteVST], (instregex "^STUR[BDHSQ]i")>;
def : InstRW<[WriteVST,
WriteAdr], (instregex "^STR[BDHSQ](post|pre)")>;
def : InstRW<[WriteVST], (instregex "^STR[BDHSQ]ui")>;
def : InstRW<[M1WriteSY,
ReadAdrBase], (instregex "^STR[BDHS]ro[WX]")>;
def : InstRW<[M1WriteSB,
ReadAdrBase], (instregex "^STRQro[WX]")>;
def : InstRW<[WriteVST], (instregex "^STN?P[DSQ]i")>;
def : InstRW<[WriteVST,
WriteAdr], (instregex "^STP[DS](post|pre)")>;
def : InstRW<[M1WriteSC,
WriteAdr], (instregex "^STPQ(post|pre)")>;
// ASIMD instructions.
def : InstRW<[M1WriteNMISC3], (instregex "^[SU]ABAL?v")>;
def : InstRW<[M1WriteNMISC1], (instregex "^[SU]ABDL?v")>;
def : InstRW<[M1WriteNMISC1], (instregex "^(SQ)?ABSv")>;
def : InstRW<[M1WriteNMISC1], (instregex "^SQNEGv")>;
def : InstRW<[M1WriteNALU1], (instregex "^(ADD|NEG|SUB)v")>;
def : InstRW<[M1WriteNMISC3], (instregex "^[SU]?H(ADD|SUB)v")>;
def : InstRW<[M1WriteNMISC3], (instregex "^[SU]?AD[AD](L|LP|P|W)V?2?v")>;
def : InstRW<[M1WriteNMISC3], (instregex "^[SU]?SUB[LW]2?v")>;
def : InstRW<[M1WriteNMISC3], (instregex "^R?(ADD|SUB)HN?2?v")>;
def : InstRW<[M1WriteNMISC3], (instregex "^[SU]+Q(ADD|SUB)v")>;
def : InstRW<[M1WriteNMISC3], (instregex "^[SU]RHADDv")>;
def : InstRW<[M1WriteNMISC1], (instregex "^CM(EQ|GE|GT|HI|HS|LE|LT)v")>;
def : InstRW<[M1WriteNALU1], (instregex "^CMTSTv")>;
def : InstRW<[M1WriteNALU1], (instregex "^(AND|BIC|EOR|MVNI|NOT|ORN|ORR)v")>;
def : InstRW<[M1WriteNMISC1], (instregex "^[SU](MIN|MAX)v")>;
def : InstRW<[M1WriteNMISC2], (instregex "^[SU](MIN|MAX)Pv")>;
def : InstRW<[M1WriteNMISC3], (instregex "^[SU](MIN|MAX)Vv")>;
def : InstRW<[M1WriteNMISC4], (instregex "^(MUL|SQR?DMULH)v")>;
def : InstRW<[M1WriteNMISC4], (instregex "^ML[AS]v")>;
def : InstRW<[M1WriteNMISC4], (instregex "^(S|U|SQD|SQRD)ML[AS][HL]v")>;
def : InstRW<[M1WriteNMISC4], (instregex "^(S|U|SQD)MULLv")>;
def : InstRW<[M1WriteNAL13], (instregex "^(S|SR|U|UR)SRAv")>;
def : InstRW<[M1WriteNALU1], (instregex "^SHL[dv]")>;
def : InstRW<[M1WriteNALU1], (instregex "^[SU]SH[LR][dv]")>;
def : InstRW<[M1WriteNALU1], (instregex "^S[RS]I[dv]")>;
def : InstRW<[M1WriteNAL13], (instregex "^(([SU]Q)?R)?SHRU?N[bhsv]")>;
def : InstRW<[M1WriteNAL13], (instregex "^[SU]RSH[LR][dv]")>;
def : InstRW<[M1WriteNAL13], (instregex "^[SU]QR?SHLU?[bdhsv]")>;
// ASIMD FP instructions.
def : InstRW<[M1WriteNALU1], (instregex "^F(ABS|NEG)v")>;
def : InstRW<[M1WriteNMISC3], (instregex "^F(ABD|ADD|SUB)v")>;
def : InstRW<[M1WriteNEONA], (instregex "^FADDP")>;
def : InstRW<[M1WriteNMISC1], (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)v[^1]")>;
def : InstRW<[M1WriteFCVT3], (instregex "^[FVSU]CVTX?[AFLMNPZ][SU]?(_Int)?v")>;
def : InstRW<[M1WriteFVAR15], (instregex "FDIVv.f32")>;
def : InstRW<[M1WriteFVAR23], (instregex "FDIVv2f64")>;
def : InstRW<[M1WriteFVAR15], (instregex "FSQRTv.f32")>;
def : InstRW<[M1WriteFVAR23], (instregex "FSQRTv2f64")>;
def : InstRW<[M1WriteNMISC1], (instregex "^F(MAX|MIN)(NM)?V?v")>;
def : InstRW<[M1WriteNMISC2], (instregex "^F(MAX|MIN)(NM)?Pv")>;
def : InstRW<[M1WriteNEONJ], (instregex "^FMULX?v.i")>;
def : InstRW<[M1WriteFMAC4], (instregex "^FMULX?v.f")>;
def : InstRW<[M1WriteNEONK], (instregex "^FML[AS]v.i")>;
def : InstRW<[M1WriteFMAC5], (instregex "^FML[AS]v.f")>;
def : InstRW<[M1WriteFCVT3], (instregex "^FRINT[AIMNPXZ]v")>;
// ASIMD miscellaneous instructions.
def : InstRW<[M1WriteNALU1], (instregex "^RBITv")>;
def : InstRW<[M1WriteNAL11], (instregex "^(BIF|BIT|BSL)v")>;
def : InstRW<[M1WriteNEONB], (instregex "^DUPv.+gpr")>;
def : InstRW<[M1WriteNALU1], (instregex "^DUPv.+lane")>;
def : InstRW<[M1WriteNALU1], (instregex "^EXTv8")>;
def : InstRW<[M1WriteNEONL], (instregex "^EXTv16")>;
def : InstRW<[M1WriteNAL13], (instregex "^[SU]?Q?XTU?Nv")>;
def : InstRW<[M1WriteNALU1], (instregex "^CPY")>;
def : InstRW<[M1WriteNALU1], (instregex "^INSv.+lane")>;
def : InstRW<[M1WriteNALU1], (instregex "^MOVI[Dv]")>;
def : InstRW<[M1WriteNALU1], (instregex "^FMOVv")>;
def : InstRW<[M1WriteFCVT4], (instregex "^[FU](RECP|RSQRT)Ev[248]")>;
def : InstRW<[M1WriteFMAC5], (instregex "^F(RECP|RSQRT)Sv")>;
def : InstRW<[M1WriteNALU1], (instregex "^REV(16|32|64)v")>;
def : InstRW<[M1WriteNAL11], (instregex "^TB[LX]v8i8One")>;
def : InstRW<[WriteSequence<[M1WriteNAL11], 2>],
(instregex "^TB[LX]v8i8Two")>;
def : InstRW<[WriteSequence<[M1WriteNAL11], 3>],
(instregex "^TB[LX]v8i8Three")>;
def : InstRW<[WriteSequence<[M1WriteNAL11], 4>],
(instregex "^TB[LX]v8i8Four")>;
def : InstRW<[M1WriteNAL12], (instregex "^TB[LX]v16i8One")>;
def : InstRW<[WriteSequence<[M1WriteNAL12], 2>],
(instregex "^TB[LX]v16i8Two")>;
def : InstRW<[WriteSequence<[M1WriteNAL12], 3>],
(instregex "^TB[LX]v16i8Three")>;
def : InstRW<[WriteSequence<[M1WriteNAL12], 4>],
(instregex "^TB[LX]v16i8Four")>;
def : InstRW<[M1WriteNEOND], (instregex "^[SU]MOVv")>;
def : InstRW<[M1WriteNEONC], (instregex "^INSv.+gpr")>;
def : InstRW<[M1WriteNALU1], (instregex "^(TRN|UZP)[12](v8i8|v4i16|v2i32)")>;
def : InstRW<[M1WriteNALU2], (instregex "^(TRN|UZP)[12](v16i8|v8i16|v4i32|v2i64)")>;
def : InstRW<[M1WriteNALU1], (instregex "^ZIP[12]v")>;
// ASIMD load instructions.
def : InstRW<[M1WriteVLDD], (instregex "LD1i(8|16|32)$")>;
def : InstRW<[M1WriteVLDD,
WriteAdr], (instregex "LD1i(8|16|32)_POST$")>;
def : InstRW<[M1WriteVLDE], (instregex "LD1i(64)$")>;
def : InstRW<[M1WriteVLDE,
WriteAdr], (instregex "LD1i(64)_POST$")>;
def : InstRW<[M1WriteL5], (instregex "LD1Rv(8b|4h|2s)$")>;
def : InstRW<[M1WriteL5,
WriteAdr], (instregex "LD1Rv(8b|4h|2s)_POST$")>;
def : InstRW<[M1WriteL5], (instregex "LD1Rv(1d)$")>;
def : InstRW<[M1WriteL5,
WriteAdr], (instregex "LD1Rv(1d)_POST$")>;
def : InstRW<[M1WriteL5], (instregex "LD1Rv(16b|8h|4s|2d)$")>;
def : InstRW<[M1WriteL5,
WriteAdr], (instregex "LD1Rv(16b|8h|4s|2d)_POST$")>;
def : InstRW<[M1WriteL5], (instregex "LD1Onev(8b|4h|2s|1d)$")>;
def : InstRW<[M1WriteL5,
WriteAdr], (instregex "LD1Onev(8b|4h|2s|1d)_POST$")>;
def : InstRW<[M1WriteL5], (instregex "LD1Onev(16b|8h|4s|2d)$")>;
def : InstRW<[M1WriteL5,
WriteAdr], (instregex "LD1Onev(16b|8h|4s|2d)_POST$")>;
def : InstRW<[M1WriteVLDA], (instregex "LD1Twov(8b|4h|2s|1d)$")>;
def : InstRW<[M1WriteVLDA,
WriteAdr], (instregex "LD1Twov(8b|4h|2s|1d)_POST$")>;
def : InstRW<[M1WriteVLDA], (instregex "LD1Twov(16b|8h|4s|2d)$")>;
def : InstRW<[M1WriteVLDA,
WriteAdr], (instregex "LD1Twov(16b|8h|4s|2d)_POST$")>;
def : InstRW<[M1WriteVLDB], (instregex "LD1Threev(8b|4h|2s|1d)$")>;
def : InstRW<[M1WriteVLDB,
WriteAdr], (instregex "LD1Threev(8b|4h|2s|1d)_POST$")>;
def : InstRW<[M1WriteVLDB], (instregex "LD1Threev(16b|8h|4s|2d)$")>;
def : InstRW<[M1WriteVLDB,
WriteAdr], (instregex "LD1Threev(16b|8h|4s|2d)_POST$")>;
def : InstRW<[M1WriteVLDC], (instregex "LD1Fourv(8b|4h|2s|1d)$")>;
def : InstRW<[M1WriteVLDC,
WriteAdr], (instregex "LD1Fourv(8b|4h|2s|1d)_POST$")>;
def : InstRW<[M1WriteVLDC], (instregex "LD1Fourv(16b|8h|4s|2d)$")>;
def : InstRW<[M1WriteVLDC,
WriteAdr], (instregex "LD1Fourv(16b|8h|4s|2d)_POST$")>;
def : InstRW<[M1WriteVLDG], (instregex "LD2i(8|16)$")>;
def : InstRW<[M1WriteVLDG,
WriteAdr], (instregex "LD2i(8|16)_POST$")>;
def : InstRW<[M1WriteVLDG], (instregex "LD2i(32)$")>;
def : InstRW<[M1WriteVLDG,
WriteAdr], (instregex "LD2i(32)_POST$")>;
def : InstRW<[M1WriteVLDH], (instregex "LD2i(64)$")>;
def : InstRW<[M1WriteVLDH,
WriteAdr], (instregex "LD2i(64)_POST$")>;
def : InstRW<[M1WriteVLDA], (instregex "LD2Rv(8b|4h|2s)$")>;
def : InstRW<[M1WriteVLDA,
WriteAdr], (instregex "LD2Rv(8b|4h|2s)_POST$")>;
def : InstRW<[M1WriteVLDA], (instregex "LD2Rv(1d)$")>;
def : InstRW<[M1WriteVLDA,
WriteAdr], (instregex "LD2Rv(1d)_POST$")>;
def : InstRW<[M1WriteVLDA], (instregex "LD2Rv(16b|8h|4s|2d)$")>;
def : InstRW<[M1WriteVLDA,
WriteAdr], (instregex "LD2Rv(16b|8h|4s|2d)_POST$")>;
def : InstRW<[M1WriteVLDF], (instregex "LD2Twov(8b|4h|2s)$")>;
def : InstRW<[M1WriteVLDF,
WriteAdr], (instregex "LD2Twov(8b|4h|2s)_POST$")>;
def : InstRW<[M1WriteVLDF], (instregex "LD2Twov(16b|8h|4s)$")>;
def : InstRW<[M1WriteVLDF,
WriteAdr], (instregex "LD2Twov(16b|8h|4s)_POST$")>;
def : InstRW<[M1WriteVLDF], (instregex "LD2Twov(2d)$")>;
def : InstRW<[M1WriteVLDF,
WriteAdr], (instregex "LD2Twov(2d)_POST$")>;
def : InstRW<[M1WriteVLDJ], (instregex "LD3i(8|16)$")>;
def : InstRW<[M1WriteVLDJ,
WriteAdr], (instregex "LD3i(8|16)_POST$")>;
def : InstRW<[M1WriteVLDJ], (instregex "LD3i(32)$")>;
def : InstRW<[M1WriteVLDJ,
WriteAdr], (instregex "LD3i(32)_POST$")>;
def : InstRW<[M1WriteVLDL], (instregex "LD3i(64)$")>;
def : InstRW<[M1WriteVLDL,
WriteAdr], (instregex "LD3i(64)_POST$")>;
def : InstRW<[M1WriteVLDB], (instregex "LD3Rv(8b|4h|2s)$")>;
def : InstRW<[M1WriteVLDB,
WriteAdr], (instregex "LD3Rv(8b|4h|2s)_POST$")>;
def : InstRW<[M1WriteVLDB], (instregex "LD3Rv(1d)$")>;
def : InstRW<[M1WriteVLDB,
WriteAdr], (instregex "LD3Rv(1d)_POST$")>;
def : InstRW<[M1WriteVLDB], (instregex "LD3Rv(16b|8h|4s)$")>;
def : InstRW<[M1WriteVLDB,
WriteAdr], (instregex "LD3Rv(16b|8h|4s)_POST$")>;
def : InstRW<[M1WriteVLDB], (instregex "LD3Rv(2d)$")>;
def : InstRW<[M1WriteVLDB,
WriteAdr], (instregex "LD3Rv(2d)_POST$")>;
def : InstRW<[M1WriteVLDI], (instregex "LD3Threev(8b|4h|2s)$")>;
def : InstRW<[M1WriteVLDI,
WriteAdr], (instregex "LD3Threev(8b|4h|2s)_POST$")>;
def : InstRW<[M1WriteVLDI], (instregex "LD3Threev(16b|8h|4s)$")>;
def : InstRW<[M1WriteVLDI,
WriteAdr], (instregex "LD3Threev(16b|8h|4s)_POST$")>;
def : InstRW<[M1WriteVLDI], (instregex "LD3Threev(2d)$")>;
def : InstRW<[M1WriteVLDI,
WriteAdr], (instregex "LD3Threev(2d)_POST$")>;
def : InstRW<[M1WriteVLDK], (instregex "LD4i(8|16)$")>;
def : InstRW<[M1WriteVLDK,
WriteAdr], (instregex "LD4i(8|16)_POST$")>;
def : InstRW<[M1WriteVLDK], (instregex "LD4i(32)$")>;
def : InstRW<[M1WriteVLDK,
WriteAdr], (instregex "LD4i(32)_POST$")>;
def : InstRW<[M1WriteVLDM], (instregex "LD4i(64)$")>;
def : InstRW<[M1WriteVLDM,
WriteAdr], (instregex "LD4i(64)_POST$")>;
def : InstRW<[M1WriteVLDC], (instregex "LD4Rv(8b|4h|2s)$")>;
def : InstRW<[M1WriteVLDC,
WriteAdr], (instregex "LD4Rv(8b|4h|2s)_POST$")>;
def : InstRW<[M1WriteVLDC], (instregex "LD4Rv(1d)$")>;
def : InstRW<[M1WriteVLDC,
WriteAdr], (instregex "LD4Rv(1d)_POST$")>;
def : InstRW<[M1WriteVLDC], (instregex "LD4Rv(16b|8h|4s)$")>;
def : InstRW<[M1WriteVLDC,
WriteAdr], (instregex "LD4Rv(16b|8h|4s)_POST$")>;
def : InstRW<[M1WriteVLDC], (instregex "LD4Rv(2d)$")>;
def : InstRW<[M1WriteVLDC,
WriteAdr], (instregex "LD4Rv(2d)_POST$")>;
def : InstRW<[M1WriteVLDN], (instregex "LD4Fourv(8b|4h|2s)$")>;
def : InstRW<[M1WriteVLDN,
WriteAdr], (instregex "LD4Fourv(8b|4h|2s)_POST$")>;
def : InstRW<[M1WriteVLDN], (instregex "LD4Fourv(16b|8h|4s)$")>;
def : InstRW<[M1WriteVLDN,
WriteAdr], (instregex "LD4Fourv(16b|8h|4s)_POST$")>;
def : InstRW<[M1WriteVLDN], (instregex "LD4Fourv(2d)$")>;
def : InstRW<[M1WriteVLDN,
WriteAdr], (instregex "LD4Fourv(2d)_POST$")>;
// ASIMD store instructions.
def : InstRW<[M1WriteVSTD], (instregex "ST1i(8|16|32)$")>;
def : InstRW<[M1WriteVSTD,
WriteAdr], (instregex "ST1i(8|16|32)_POST$")>;
def : InstRW<[M1WriteVSTD], (instregex "ST1i(64)$")>;
def : InstRW<[M1WriteVSTD,
WriteAdr], (instregex "ST1i(64)_POST$")>;
def : InstRW<[WriteVST], (instregex "ST1Onev(8b|4h|2s|1d)$")>;
def : InstRW<[WriteVST,
WriteAdr], (instregex "ST1Onev(8b|4h|2s|1d)_POST$")>;
def : InstRW<[WriteVST], (instregex "ST1Onev(16b|8h|4s|2d)$")>;
def : InstRW<[WriteVST,
WriteAdr], (instregex "ST1Onev(16b|8h|4s|2d)_POST$")>;
def : InstRW<[M1WriteVSTA], (instregex "ST1Twov(8b|4h|2s|1d)$")>;
def : InstRW<[M1WriteVSTA,
WriteAdr], (instregex "ST1Twov(8b|4h|2s|1d)_POST$")>;
def : InstRW<[M1WriteVSTA], (instregex "ST1Twov(16b|8h|4s|2d)$")>;
def : InstRW<[M1WriteVSTA,
WriteAdr], (instregex "ST1Twov(16b|8h|4s|2d)_POST$")>;
def : InstRW<[M1WriteVSTB], (instregex "ST1Threev(8b|4h|2s|1d)$")>;
def : InstRW<[M1WriteVSTB,
WriteAdr], (instregex "ST1Threev(8b|4h|2s|1d)_POST$")>;
def : InstRW<[M1WriteVSTB], (instregex "ST1Threev(16b|8h|4s|2d)$")>;
def : InstRW<[M1WriteVSTB,
WriteAdr], (instregex "ST1Threev(16b|8h|4s|2d)_POST$")>;
def : InstRW<[M1WriteVSTC], (instregex "ST1Fourv(8b|4h|2s|1d)$")>;
def : InstRW<[M1WriteVSTC,
WriteAdr], (instregex "ST1Fourv(8b|4h|2s|1d)_POST$")>;
def : InstRW<[M1WriteVSTC], (instregex "ST1Fourv(16b|8h|4s|2d)$")>;
def : InstRW<[M1WriteVSTC,
WriteAdr], (instregex "ST1Fourv(16b|8h|4s|2d)_POST$")>;
def : InstRW<[M1WriteVSTD], (instregex "ST2i(8|16|32)$")>;
def : InstRW<[M1WriteVSTD,
WriteAdr], (instregex "ST2i(8|16|32)_POST$")>;
def : InstRW<[M1WriteVSTD], (instregex "ST2i(64)$")>;
def : InstRW<[M1WriteVSTD,
WriteAdr], (instregex "ST2i(64)_POST$")>;
def : InstRW<[M1WriteVSTD], (instregex "ST2Twov(8b|4h|2s)$")>;
def : InstRW<[M1WriteVSTD,
WriteAdr], (instregex "ST2Twov(8b|4h|2s)_POST$")>;
def : InstRW<[M1WriteVSTE], (instregex "ST2Twov(16b|8h|4s)$")>;
def : InstRW<[M1WriteVSTE,
WriteAdr], (instregex "ST2Twov(16b|8h|4s)_POST$")>;
def : InstRW<[M1WriteVSTE], (instregex "ST2Twov(2d)$")>;
def : InstRW<[M1WriteVSTE,
WriteAdr], (instregex "ST2Twov(2d)_POST$")>;
def : InstRW<[M1WriteVSTH], (instregex "ST3i(8|16)$")>;
def : InstRW<[M1WriteVSTH,
WriteAdr], (instregex "ST3i(8|16)_POST$")>;
def : InstRW<[M1WriteVSTH], (instregex "ST3i(32)$")>;
def : InstRW<[M1WriteVSTH,
WriteAdr], (instregex "ST3i(32)_POST$")>;
def : InstRW<[M1WriteVSTF], (instregex "ST3i(64)$")>;
def : InstRW<[M1WriteVSTF,
WriteAdr], (instregex "ST3i(64)_POST$")>;
def : InstRW<[M1WriteVSTF], (instregex "ST3Threev(8b|4h|2s)$")>;
def : InstRW<[M1WriteVSTF,
WriteAdr], (instregex "ST3Threev(8b|4h|2s)_POST$")>;
def : InstRW<[M1WriteVSTG], (instregex "ST3Threev(16b|8h|4s)$")>;
def : InstRW<[M1WriteVSTG,
WriteAdr], (instregex "ST3Threev(16b|8h|4s)_POST$")>;
def : InstRW<[M1WriteVSTG], (instregex "ST3Threev(2d)$")>;
def : InstRW<[M1WriteVSTG,
WriteAdr], (instregex "ST3Threev(2d)_POST$")>;
def : InstRW<[M1WriteVSTH], (instregex "ST4i(8|16)$")>;
def : InstRW<[M1WriteVSTH,
WriteAdr], (instregex "ST4i(8|16)_POST$")>;
def : InstRW<[M1WriteVSTH], (instregex "ST4i(32)$")>;
def : InstRW<[M1WriteVSTH,
WriteAdr], (instregex "ST4i(32)_POST$")>;
def : InstRW<[M1WriteVSTF], (instregex "ST4i(64)$")>;
def : InstRW<[M1WriteVSTF,
WriteAdr], (instregex "ST4i(64)_POST$")>;
def : InstRW<[M1WriteVSTF], (instregex "ST4Fourv(8b|4h|2s)$")>;
def : InstRW<[M1WriteVSTF,
WriteAdr], (instregex "ST4Fourv(8b|4h|2s)_POST$")>;
def : InstRW<[M1WriteVSTI], (instregex "ST4Fourv(16b|8h|4s)$")>;
def : InstRW<[M1WriteVSTI,
WriteAdr], (instregex "ST4Fourv(16b|8h|4s)_POST$")>;
def : InstRW<[M1WriteVSTI], (instregex "ST4Fourv(2d)$")>;
def : InstRW<[M1WriteVSTI,
WriteAdr], (instregex "ST4Fourv(2d)_POST$")>;
// Cryptography instructions.
def M1WriteAES : SchedWriteRes<[M1UnitNCRYPT]> { let Latency = 1; }
def M1ReadAES : SchedReadAdvance<1, [M1WriteAES]>;
def : InstRW<[M1WriteAES], (instregex "^AES[DE]")>;
def : InstRW<[M1WriteAES, M1ReadAES], (instregex "^AESI?MC")>;
def : InstRW<[M1WriteNCRYPT1], (instregex "^PMUL")>;
def : InstRW<[M1WriteNCRYPT1], (instregex "^SHA1(H|SU)")>;
def : InstRW<[M1WriteNCRYPT5], (instregex "^SHA1[CMP]")>;
def : InstRW<[M1WriteNCRYPT1], (instregex "^SHA256SU0")>;
def : InstRW<[M1WriteNCRYPT5], (instregex "^SHA256(H|SU1)")>;
// CRC instructions.
def : InstRW<[M1WriteC2], (instregex "^CRC32")>;
} // SchedModel = ExynosM1Model