lib/Target/AArch64/AArch64SchedA57.td

   1 //=- AArch64SchedA57.td - ARM Cortex-A57 Scheduling Defs -----*- tablegen -*-=//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file defines the machine model for ARM Cortex-A57 to support
  10 // instruction scheduling and other instruction cost heuristics.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 //===----------------------------------------------------------------------===//
  15 // The Cortex-A57 is a traditional superscalar microprocessor with a
  16 // conservative 3-wide in-order stage for decode and dispatch. Combined with the
  17 // much wider out-of-order issue stage, this produced a need to carefully
  18 // schedule micro-ops so that all three decoded each cycle are successfully
  19 // issued as the reservation station(s) simply don't stay occupied for long.
  20 // Therefore, IssueWidth is set to the narrower of the two at three, while still
  21 // modeling the machine as out-of-order.
  22
  23 def CortexA57Model : SchedMachineModel {
  24   let IssueWidth        =   3; // 3-way decode and dispatch
  25   let MicroOpBufferSize = 128; // 128 micro-op re-order buffer
  26   let LoadLatency       =   4; // Optimistic load latency
  27   let MispredictPenalty =  14; // Fetch + Decode/Rename/Dispatch + Branch
  28
  29   // Enable partial & runtime unrolling. The magic number is chosen based on
  30   // experiments and benchmarking data.
  31   let LoopMicroOpBufferSize = 16;
  32   let CompleteModel = 1;
  33
  34   list<Predicate> UnsupportedFeatures = SVEUnsupported.F;
  35 }
  36
  37 //===----------------------------------------------------------------------===//
  38 // Define each kind of processor resource and number available on Cortex-A57.
  39 // Cortex A-57 has 8 pipelines that each has its own 8-entry queue where
  40 // micro-ops wait for their operands and then issue out-of-order.
  41
  42 def A57UnitB : ProcResource<1>;  // Type B micro-ops
  43 def A57UnitI : ProcResource<2>;  // Type I micro-ops
  44 def A57UnitM : ProcResource<1>;  // Type M micro-ops
  45 def A57UnitL : ProcResource<1>;  // Type L micro-ops
  46 def A57UnitS : ProcResource<1>;  // Type S micro-ops
  47 def A57UnitX : ProcResource<1>;  // Type X micro-ops
  48 def A57UnitW : ProcResource<1>;  // Type W micro-ops
  49 let SchedModel = CortexA57Model in {
  50   def A57UnitV : ProcResGroup<[A57UnitX, A57UnitW]>;    // Type V micro-ops
  51 }
  52
  53 let SchedModel = CortexA57Model in {
  54
  55 //===----------------------------------------------------------------------===//
  56 // Define customized scheduler read/write types specific to the Cortex-A57.
  57
  58 include "AArch64SchedA57WriteRes.td"
  59
  60 //===----------------------------------------------------------------------===//
  61 // Map the target-defined scheduler read/write resources and latency for
  62 // Cortex-A57. The Cortex-A57 types are directly associated with resources, so
  63 // defining the aliases precludes the need for mapping them using WriteRes. The
  64 // aliases are sufficient for creating a coarse, working model. As the model
  65 // evolves, InstRWs will be used to override some of these SchedAliases.
  66 //
  67 // WARNING: Using SchedAliases is convenient and works well for latency and
  68 //          resource lookup for instructions. However, this creates an entry in
  69 //          AArch64WriteLatencyTable with a WriteResourceID of 0, breaking
  70 //          any SchedReadAdvance since the lookup will fail.
  71
  72 def : SchedAlias<WriteImm,   A57Write_1cyc_1I>;
  73 def : SchedAlias<WriteI,     A57Write_1cyc_1I>;
  74 def : SchedAlias<WriteISReg, A57Write_2cyc_1M>;
  75 def : SchedAlias<WriteIEReg, A57Write_2cyc_1M>;
  76 def : SchedAlias<WriteExtr,  A57Write_1cyc_1I>;
  77 def : SchedAlias<WriteIS,    A57Write_1cyc_1I>;
  78 def : SchedAlias<WriteID32,  A57Write_19cyc_1M>;
  79 def : SchedAlias<WriteID64,  A57Write_35cyc_1M>;
  80 def : WriteRes<WriteIM32, [A57UnitM]> { let Latency = 3; }
  81 def : WriteRes<WriteIM64, [A57UnitM]> { let Latency = 5; }
  82 def : SchedAlias<WriteBr,    A57Write_1cyc_1B>;
  83 def : SchedAlias<WriteBrReg, A57Write_1cyc_1B>;
  84 def : SchedAlias<WriteLD,    A57Write_4cyc_1L>;
  85 def : SchedAlias<WriteST,    A57Write_1cyc_1S>;
  86 def : SchedAlias<WriteSTP,   A57Write_1cyc_1S>;
  87 def : SchedAlias<WriteAdr,   A57Write_1cyc_1I>;
  88 def : SchedAlias<WriteLDIdx, A57Write_4cyc_1I_1L>;
  89 def : SchedAlias<WriteSTIdx, A57Write_1cyc_1I_1S>;
  90 def : SchedAlias<WriteF,     A57Write_3cyc_1V>;
  91 def : SchedAlias<WriteFCmp,  A57Write_3cyc_1V>;
  92 def : SchedAlias<WriteFCvt,  A57Write_5cyc_1V>;
  93 def : SchedAlias<WriteFCopy, A57Write_5cyc_1L>;
  94 def : SchedAlias<WriteFImm,  A57Write_3cyc_1V>;
  95 def : SchedAlias<WriteFMul,  A57Write_5cyc_1V>;
  96 def : SchedAlias<WriteFDiv,  A57Write_17cyc_1W>;
  97 def : SchedAlias<WriteV,     A57Write_3cyc_1V>;
  98 def : SchedAlias<WriteVLD,   A57Write_5cyc_1L>;
  99 def : SchedAlias<WriteVST,   A57Write_1cyc_1S>;
 100
 101 def : WriteRes<WriteAtomic,  []> { let Unsupported = 1; }
 102
 103 def : WriteRes<WriteSys,     []> { let Latency = 1; }
 104 def : WriteRes<WriteBarrier, []> { let Latency = 1; }
 105 def : WriteRes<WriteHint,    []> { let Latency = 1; }
 106
 107 def : WriteRes<WriteLDHi,    []> { let Latency = 4; }
 108
 109 // Forwarding logic is only modeled for multiply and accumulate
 110 def : ReadAdvance<ReadI,       0>;
 111 def : ReadAdvance<ReadISReg,   0>;
 112 def : ReadAdvance<ReadIEReg,   0>;
 113 def : ReadAdvance<ReadIM,      0>;
 114 def : ReadAdvance<ReadIMA,     2, [WriteIM32, WriteIM64]>;
 115 def : ReadAdvance<ReadID,      0>;
 116 def : ReadAdvance<ReadExtrHi,  0>;
 117 def : ReadAdvance<ReadAdrBase, 0>;
 118 def : ReadAdvance<ReadVLD,     0>;
 119
 120
 121 //===----------------------------------------------------------------------===//
 122 // Specialize the coarse model by associating instruction groups with the
 123 // subtarget-defined types. As the modeled is refined, this will override most
 124 // of the above ShchedAlias mappings.
 125
 126 // Miscellaneous
 127 // -----------------------------------------------------------------------------
 128
 129 def : InstRW<[WriteI], (instrs COPY)>;
 130
 131
 132 // Branch Instructions
 133 // -----------------------------------------------------------------------------
 134
 135 def : InstRW<[A57Write_1cyc_1B_1I], (instrs BL)>;
 136 def : InstRW<[A57Write_2cyc_1B_1I], (instrs BLR)>;
 137
 138
 139 // Shifted Register with Shift == 0
 140 // ----------------------------------------------------------------------------
 141
 142 def A57WriteISReg : SchedWriteVariant<[
 143        SchedVar<RegShiftedPred, [WriteISReg]>,
 144        SchedVar<NoSchedPred, [WriteI]>]>;
 145 def : InstRW<[A57WriteISReg], (instregex ".*rs$")>;
 146
 147
 148 // Divide and Multiply Instructions
 149 // -----------------------------------------------------------------------------
 150
 151 // Multiply high
 152 def : InstRW<[A57Write_6cyc_1M], (instrs SMULHrr, UMULHrr)>;
 153
 154
 155 // Miscellaneous Data-Processing Instructions
 156 // -----------------------------------------------------------------------------
 157
 158 def : InstRW<[A57Write_1cyc_1I],    (instrs EXTRWrri)>;
 159 def : InstRW<[A57Write_3cyc_1I_1M], (instrs EXTRXrri)>;
 160 def : InstRW<[A57Write_2cyc_1M],    (instregex "BFM")>;
 161
 162
 163 // Cryptography Extensions
 164 // -----------------------------------------------------------------------------
 165
 166 def A57ReadAES  : SchedReadAdvance<3, [A57Write_3cyc_1W]>;
 167 def : InstRW<[A57Write_3cyc_1W], (instregex "^AES[DE]")>;
 168 def : InstRW<[A57Write_3cyc_1W, A57ReadAES], (instregex "^AESI?MC")>;
 169 def : InstRW<[A57Write_6cyc_2V], (instregex "^SHA1SU0")>;
 170 def : InstRW<[A57Write_3cyc_1W], (instregex "^SHA1(H|SU1)")>;
 171 def : InstRW<[A57Write_6cyc_2W], (instregex "^SHA1[CMP]")>;
 172 def : InstRW<[A57Write_3cyc_1W], (instregex "^SHA256SU0")>;
 173 def : InstRW<[A57Write_6cyc_2W], (instregex "^SHA256(H|H2|SU1)")>;
 174 def : InstRW<[A57Write_3cyc_1W], (instregex "^CRC32")>;
 175
 176
 177 // Vector Load
 178 // -----------------------------------------------------------------------------
 179
 180 def : InstRW<[A57Write_8cyc_1L_1V],           (instregex "LD1i(8|16|32)$")>;
 181 def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr], (instregex "LD1i(8|16|32)_POST$")>;
 182 def : InstRW<[A57Write_5cyc_1L],            (instregex "LD1i(64)$")>;
 183 def : InstRW<[A57Write_5cyc_1L, WriteAdr],  (instregex "LD1i(64)_POST$")>;
 184
 185 def : InstRW<[A57Write_8cyc_1L_1V],           (instregex "LD1Rv(8b|4h|2s)$")>;
 186 def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr], (instregex "LD1Rv(8b|4h|2s)_POST$")>;
 187 def : InstRW<[A57Write_5cyc_1L],            (instregex "LD1Rv(1d)$")>;
 188 def : InstRW<[A57Write_5cyc_1L, WriteAdr],  (instregex "LD1Rv(1d)_POST$")>;
 189 def : InstRW<[A57Write_8cyc_1L_1V],           (instregex "LD1Rv(16b|8h|4s|2d)$")>;
 190 def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr], (instregex "LD1Rv(16b|8h|4s|2d)_POST$")>;
 191
 192 def : InstRW<[A57Write_5cyc_1L],              (instregex "LD1Onev(8b|4h|2s|1d)$")>;
 193 def : InstRW<[A57Write_5cyc_1L, WriteAdr],    (instregex "LD1Onev(8b|4h|2s|1d)_POST$")>;
 194 def : InstRW<[A57Write_5cyc_1L],              (instregex "LD1Onev(16b|8h|4s|2d)$")>;
 195 def : InstRW<[A57Write_5cyc_1L, WriteAdr],    (instregex "LD1Onev(16b|8h|4s|2d)_POST$")>;
 196 def : InstRW<[A57Write_5cyc_1L],              (instregex "LD1Twov(8b|4h|2s|1d)$")>;
 197 def : InstRW<[A57Write_5cyc_1L, WriteAdr],    (instregex "LD1Twov(8b|4h|2s|1d)_POST$")>;
 198 def : InstRW<[A57Write_6cyc_2L],             (instregex "LD1Twov(16b|8h|4s|2d)$")>;
 199 def : InstRW<[A57Write_6cyc_2L, WriteAdr],   (instregex "LD1Twov(16b|8h|4s|2d)_POST$")>;
 200 def : InstRW<[A57Write_6cyc_2L],             (instregex "LD1Threev(8b|4h|2s|1d)$")>;
 201 def : InstRW<[A57Write_6cyc_2L, WriteAdr],   (instregex "LD1Threev(8b|4h|2s|1d)_POST$")>;
 202 def : InstRW<[A57Write_7cyc_3L],            (instregex "LD1Threev(16b|8h|4s|2d)$")>;
 203 def : InstRW<[A57Write_7cyc_3L, WriteAdr],  (instregex "LD1Threev(16b|8h|4s|2d)_POST$")>;
 204 def : InstRW<[A57Write_6cyc_2L],             (instregex "LD1Fourv(8b|4h|2s|1d)$")>;
 205 def : InstRW<[A57Write_6cyc_2L, WriteAdr],   (instregex "LD1Fourv(8b|4h|2s|1d)_POST$")>;
 206 def : InstRW<[A57Write_8cyc_4L],           (instregex "LD1Fourv(16b|8h|4s|2d)$")>;
 207 def : InstRW<[A57Write_8cyc_4L, WriteAdr], (instregex "LD1Fourv(16b|8h|4s|2d)_POST$")>;
 208
 209 def : InstRW<[A57Write_8cyc_1L_2V],           (instregex "LD2i(8|16)$")>;
 210 def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr], (instregex "LD2i(8|16)_POST$")>;
 211 def : InstRW<[A57Write_6cyc_2L],            (instregex "LD2i(32)$")>;
 212 def : InstRW<[A57Write_6cyc_2L, WriteAdr],  (instregex "LD2i(32)_POST$")>;
 213 def : InstRW<[A57Write_8cyc_1L_1V],            (instregex "LD2i(64)$")>;
 214 def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr],  (instregex "LD2i(64)_POST$")>;
 215
 216 def : InstRW<[A57Write_8cyc_1L_1V],            (instregex "LD2Rv(8b|4h|2s)$")>;
 217 def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr],  (instregex "LD2Rv(8b|4h|2s)_POST$")>;
 218 def : InstRW<[A57Write_5cyc_1L],             (instregex "LD2Rv(1d)$")>;
 219 def : InstRW<[A57Write_5cyc_1L, WriteAdr],   (instregex "LD2Rv(1d)_POST$")>;
 220 def : InstRW<[A57Write_8cyc_1L_2V],           (instregex "LD2Rv(16b|8h|4s|2d)$")>;
 221 def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr], (instregex "LD2Rv(16b|8h|4s|2d)_POST$")>;
 222
 223 def : InstRW<[A57Write_8cyc_1L_1V],             (instregex "LD2Twov(8b|4h|2s)$")>;
 224 def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr],   (instregex "LD2Twov(8b|4h|2s)_POST$")>;
 225 def : InstRW<[A57Write_9cyc_2L_2V],           (instregex "LD2Twov(16b|8h|4s)$")>;
 226 def : InstRW<[A57Write_9cyc_2L_2V, WriteAdr], (instregex "LD2Twov(16b|8h|4s)_POST$")>;
 227 def : InstRW<[A57Write_6cyc_2L],             (instregex "LD2Twov(2d)$")>;
 228 def : InstRW<[A57Write_6cyc_2L, WriteAdr],   (instregex "LD2Twov(2d)_POST$")>;
 229
 230 def : InstRW<[A57Write_9cyc_1L_3V],           (instregex "LD3i(8|16)$")>;
 231 def : InstRW<[A57Write_9cyc_1L_3V, WriteAdr], (instregex "LD3i(8|16)_POST$")>;
 232 def : InstRW<[A57Write_8cyc_1L_2V],            (instregex "LD3i(32)$")>;
 233 def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr],  (instregex "LD3i(32)_POST$")>;
 234 def : InstRW<[A57Write_6cyc_2L],             (instregex "LD3i(64)$")>;
 235 def : InstRW<[A57Write_6cyc_2L, WriteAdr],   (instregex "LD3i(64)_POST$")>;
 236
 237 def : InstRW<[A57Write_8cyc_1L_2V],             (instregex "LD3Rv(8b|4h|2s)$")>;
 238 def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr],   (instregex "LD3Rv(8b|4h|2s)_POST$")>;
 239 def : InstRW<[A57Write_6cyc_2L],              (instregex "LD3Rv(1d)$")>;
 240 def : InstRW<[A57Write_6cyc_2L, WriteAdr],    (instregex "LD3Rv(1d)_POST$")>;
 241 def : InstRW<[A57Write_9cyc_1L_3V],            (instregex "LD3Rv(16b|8h|4s)$")>;
 242 def : InstRW<[A57Write_9cyc_1L_3V, WriteAdr],  (instregex "LD3Rv(16b|8h|4s)_POST$")>;
 243 def : InstRW<[A57Write_9cyc_2L_3V],           (instregex "LD3Rv(2d)$")>;
 244 def : InstRW<[A57Write_9cyc_2L_3V, WriteAdr], (instregex "LD3Rv(2d)_POST$")>;
 245
 246 def : InstRW<[A57Write_9cyc_2L_2V],               (instregex "LD3Threev(8b|4h|2s)$")>;
 247 def : InstRW<[A57Write_9cyc_2L_2V, WriteAdr],     (instregex "LD3Threev(8b|4h|2s)_POST$")>;
 248 def : InstRW<[A57Write_10cyc_3L_4V],           (instregex "LD3Threev(16b|8h|4s)$")>;
 249 def : InstRW<[A57Write_10cyc_3L_4V, WriteAdr], (instregex "LD3Threev(16b|8h|4s)_POST$")>;
 250 def : InstRW<[A57Write_8cyc_4L],               (instregex "LD3Threev(2d)$")>;
 251 def : InstRW<[A57Write_8cyc_4L, WriteAdr],     (instregex "LD3Threev(2d)_POST$")>;
 252
 253 def : InstRW<[A57Write_9cyc_2L_3V],           (instregex "LD4i(8|16)$")>;
 254 def : InstRW<[A57Write_9cyc_2L_3V, WriteAdr], (instregex "LD4i(8|16)_POST$")>;
 255 def : InstRW<[A57Write_8cyc_1L_2V],             (instregex "LD4i(32)$")>;
 256 def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr],   (instregex "LD4i(32)_POST$")>;
 257 def : InstRW<[A57Write_9cyc_2L_3V],           (instregex "LD4i(64)$")>;
 258 def : InstRW<[A57Write_9cyc_2L_3V, WriteAdr], (instregex "LD4i(64)_POST$")>;
 259
 260 def : InstRW<[A57Write_8cyc_1L_2V],              (instregex "LD4Rv(8b|4h|2s)$")>;
 261 def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr],    (instregex "LD4Rv(8b|4h|2s)_POST$")>;
 262 def : InstRW<[A57Write_6cyc_2L],               (instregex "LD4Rv(1d)$")>;
 263 def : InstRW<[A57Write_6cyc_2L, WriteAdr],     (instregex "LD4Rv(1d)_POST$")>;
 264 def : InstRW<[A57Write_9cyc_2L_3V],            (instregex "LD4Rv(16b|8h|4s)$")>;
 265 def : InstRW<[A57Write_9cyc_2L_3V, WriteAdr],  (instregex "LD4Rv(16b|8h|4s)_POST$")>;
 266 def : InstRW<[A57Write_9cyc_2L_4V],           (instregex "LD4Rv(2d)$")>;
 267 def : InstRW<[A57Write_9cyc_2L_4V, WriteAdr], (instregex "LD4Rv(2d)_POST$")>;
 268
 269 def : InstRW<[A57Write_9cyc_2L_2V],                (instregex "LD4Fourv(8b|4h|2s)$")>;
 270 def : InstRW<[A57Write_9cyc_2L_2V, WriteAdr],      (instregex "LD4Fourv(8b|4h|2s)_POST$")>;
 271 def : InstRW<[A57Write_11cyc_4L_4V],           (instregex "LD4Fourv(16b|8h|4s)$")>;
 272 def : InstRW<[A57Write_11cyc_4L_4V, WriteAdr], (instregex "LD4Fourv(16b|8h|4s)_POST$")>;
 273 def : InstRW<[A57Write_8cyc_4L],                (instregex "LD4Fourv(2d)$")>;
 274 def : InstRW<[A57Write_8cyc_4L, WriteAdr],      (instregex "LD4Fourv(2d)_POST$")>;
 275
 276 // Vector Store
 277 // -----------------------------------------------------------------------------
 278
 279 def : InstRW<[A57Write_1cyc_1S],            (instregex "ST1i(8|16|32)$")>;
 280 def : InstRW<[A57Write_1cyc_1S, WriteAdr],  (instregex "ST1i(8|16|32)_POST$")>;
 281 def : InstRW<[A57Write_3cyc_1S_1V],           (instregex "ST1i(64)$")>;
 282 def : InstRW<[A57Write_3cyc_1S_1V, WriteAdr], (instregex "ST1i(64)_POST$")>;
 283
 284 def : InstRW<[A57Write_1cyc_1S],                  (instregex "ST1Onev(8b|4h|2s|1d)$")>;
 285 def : InstRW<[A57Write_1cyc_1S, WriteAdr],        (instregex "ST1Onev(8b|4h|2s|1d)_POST$")>;
 286 def : InstRW<[A57Write_2cyc_2S],                 (instregex "ST1Onev(16b|8h|4s|2d)$")>;
 287 def : InstRW<[A57Write_2cyc_2S, WriteAdr],       (instregex "ST1Onev(16b|8h|4s|2d)_POST$")>;
 288 def : InstRW<[A57Write_2cyc_2S],                 (instregex "ST1Twov(8b|4h|2s|1d)$")>;
 289 def : InstRW<[A57Write_2cyc_2S, WriteAdr],       (instregex "ST1Twov(8b|4h|2s|1d)_POST$")>;
 290 def : InstRW<[A57Write_4cyc_4S],               (instregex "ST1Twov(16b|8h|4s|2d)$")>;
 291 def : InstRW<[A57Write_4cyc_4S, WriteAdr],     (instregex "ST1Twov(16b|8h|4s|2d)_POST$")>;
 292 def : InstRW<[A57Write_3cyc_3S],                (instregex "ST1Threev(8b|4h|2s|1d)$")>;
 293 def : InstRW<[A57Write_3cyc_3S, WriteAdr],      (instregex "ST1Threev(8b|4h|2s|1d)_POST$")>;
 294 def : InstRW<[A57Write_6cyc_6S],             (instregex "ST1Threev(16b|8h|4s|2d)$")>;
 295 def : InstRW<[A57Write_6cyc_6S, WriteAdr],   (instregex "ST1Threev(16b|8h|4s|2d)_POST$")>;
 296 def : InstRW<[A57Write_4cyc_4S],               (instregex "ST1Fourv(8b|4h|2s|1d)$")>;
 297 def : InstRW<[A57Write_4cyc_4S, WriteAdr],     (instregex "ST1Fourv(8b|4h|2s|1d)_POST$")>;
 298 def : InstRW<[A57Write_8cyc_8S],           (instregex "ST1Fourv(16b|8h|4s|2d)$")>;
 299 def : InstRW<[A57Write_8cyc_8S, WriteAdr], (instregex "ST1Fourv(16b|8h|4s|2d)_POST$")>;
 300
 301 def : InstRW<[A57Write_3cyc_1S_1V],           (instregex "ST2i(8|16|32)$")>;
 302 def : InstRW<[A57Write_3cyc_1S_1V, WriteAdr], (instregex "ST2i(8|16|32)_POST$")>;
 303 def : InstRW<[A57Write_2cyc_2S],           (instregex "ST2i(64)$")>;
 304 def : InstRW<[A57Write_2cyc_2S, WriteAdr], (instregex "ST2i(64)_POST$")>;
 305
 306 def : InstRW<[A57Write_3cyc_2S_1V],              (instregex "ST2Twov(8b|4h|2s)$")>;
 307 def : InstRW<[A57Write_3cyc_2S_1V, WriteAdr],    (instregex "ST2Twov(8b|4h|2s)_POST$")>;
 308 def : InstRW<[A57Write_4cyc_4S_2V],           (instregex "ST2Twov(16b|8h|4s)$")>;
 309 def : InstRW<[A57Write_4cyc_4S_2V, WriteAdr], (instregex "ST2Twov(16b|8h|4s)_POST$")>;
 310 def : InstRW<[A57Write_4cyc_4S],             (instregex "ST2Twov(2d)$")>;
 311 def : InstRW<[A57Write_4cyc_4S, WriteAdr],   (instregex "ST2Twov(2d)_POST$")>;
 312
 313 def : InstRW<[A57Write_3cyc_1S_1V],            (instregex "ST3i(8|16)$")>;
 314 def : InstRW<[A57Write_3cyc_1S_1V, WriteAdr],  (instregex "ST3i(8|16)_POST$")>;
 315 def : InstRW<[A57Write_3cyc_3S],           (instregex "ST3i(32)$")>;
 316 def : InstRW<[A57Write_3cyc_3S, WriteAdr], (instregex "ST3i(32)_POST$")>;
 317 def : InstRW<[A57Write_3cyc_2S_1V],           (instregex "ST3i(64)$")>;
 318 def : InstRW<[A57Write_3cyc_2S_1V, WriteAdr], (instregex "ST3i(64)_POST$")>;
 319
 320 def : InstRW<[A57Write_3cyc_3S_2V],                 (instregex "ST3Threev(8b|4h|2s)$")>;
 321 def : InstRW<[A57Write_3cyc_3S_2V, WriteAdr],       (instregex "ST3Threev(8b|4h|2s)_POST$")>;
 322 def : InstRW<[A57Write_6cyc_6S_4V],           (instregex "ST3Threev(16b|8h|4s)$")>;
 323 def : InstRW<[A57Write_6cyc_6S_4V, WriteAdr], (instregex "ST3Threev(16b|8h|4s)_POST$")>;
 324 def : InstRW<[A57Write_6cyc_6S],                (instregex "ST3Threev(2d)$")>;
 325 def : InstRW<[A57Write_6cyc_6S, WriteAdr],      (instregex "ST3Threev(2d)_POST$")>;
 326
 327 def : InstRW<[A57Write_3cyc_1S_1V],             (instregex "ST4i(8|16)$")>;
 328 def : InstRW<[A57Write_3cyc_1S_1V, WriteAdr],   (instregex "ST4i(8|16)_POST$")>;
 329 def : InstRW<[A57Write_4cyc_4S],           (instregex "ST4i(32)$")>;
 330 def : InstRW<[A57Write_4cyc_4S, WriteAdr], (instregex "ST4i(32)_POST$")>;
 331 def : InstRW<[A57Write_3cyc_2S_1V],            (instregex "ST4i(64)$")>;
 332 def : InstRW<[A57Write_3cyc_2S_1V, WriteAdr],  (instregex "ST4i(64)_POST$")>;
 333
 334 def : InstRW<[A57Write_4cyc_4S_2V],                  (instregex "ST4Fourv(8b|4h|2s)$")>;
 335 def : InstRW<[A57Write_4cyc_4S_2V, WriteAdr],        (instregex "ST4Fourv(8b|4h|2s)_POST$")>;
 336 def : InstRW<[A57Write_8cyc_8S_4V],           (instregex "ST4Fourv(16b|8h|4s)$")>;
 337 def : InstRW<[A57Write_8cyc_8S_4V, WriteAdr], (instregex "ST4Fourv(16b|8h|4s)_POST$")>;
 338 def : InstRW<[A57Write_8cyc_8S],                (instregex "ST4Fourv(2d)$")>;
 339 def : InstRW<[A57Write_8cyc_8S, WriteAdr],      (instregex "ST4Fourv(2d)_POST$")>;
 340
 341 // Vector - Integer
 342 // -----------------------------------------------------------------------------
 343
 344 // Reference for forms in this group
 345 //   D form - v8i8, v4i16, v2i32
 346 //   Q form - v16i8, v8i16, v4i32
 347 //   D form - v1i8, v1i16, v1i32, v1i64
 348 //   Q form - v16i8, v8i16, v4i32, v2i64
 349 //   D form - v8i8_v8i16, v4i16_v4i32, v2i32_v2i64
 350 //   Q form - v16i8_v8i16, v8i16_v4i32, v4i32_v2i64
 351
 352 // ASIMD absolute diff accum, D-form
 353 def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU]ABA(v8i8|v4i16|v2i32)$")>;
 354 // ASIMD absolute diff accum, Q-form
 355 def : InstRW<[A57Write_5cyc_2X], (instregex "^[SU]ABA(v16i8|v8i16|v4i32)$")>;
 356 // ASIMD absolute diff accum long
 357 def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU]ABAL")>;
 358
 359 // ASIMD arith, reduce, 4H/4S
 360 def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU]?ADDL?V(v8i8|v4i16|v2i32)v$")>;
 361 // ASIMD arith, reduce, 8B/8H
 362 def : InstRW<[A57Write_7cyc_1V_1X], (instregex "^[SU]?ADDL?V(v8i16|v4i32)v$")>;
 363 // ASIMD arith, reduce, 16B
 364 def : InstRW<[A57Write_8cyc_2X], (instregex "^[SU]?ADDL?Vv16i8v$")>;
 365
 366 // ASIMD max/min, reduce, 4H/4S
 367 def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU](MIN|MAX)V(v4i16|v4i32)v$")>;
 368 // ASIMD max/min, reduce, 8B/8H
 369 def : InstRW<[A57Write_7cyc_1V_1X], (instregex "^[SU](MIN|MAX)V(v8i8|v8i16)v$")>;
 370 // ASIMD max/min, reduce, 16B
 371 def : InstRW<[A57Write_8cyc_2X], (instregex "^[SU](MIN|MAX)Vv16i8v$")>;
 372
 373 // ASIMD multiply, D-form
 374 def : InstRW<[A57Write_5cyc_1W], (instregex "^(P?MUL|SQR?DMULH)(v8i8|v4i16|v2i32|v1i8|v1i16|v1i32|v1i64)(_indexed)?$")>;
 375 // ASIMD multiply, Q-form
 376 def : InstRW<[A57Write_6cyc_2W], (instregex "^(P?MUL|SQR?DMULH)(v16i8|v8i16|v4i32)(_indexed)?$")>;
 377
 378 // ASIMD multiply accumulate, D-form
 379 def : InstRW<[A57Write_5cyc_1W], (instregex "^ML[AS](v8i8|v4i16|v2i32)(_indexed)?$")>;
 380 // ASIMD multiply accumulate, Q-form
 381 def : InstRW<[A57Write_6cyc_2W], (instregex "^ML[AS](v16i8|v8i16|v4i32)(_indexed)?$")>;
 382
 383 // ASIMD multiply accumulate long
 384 // ASIMD multiply accumulate saturating long
 385 def A57WriteIVMA   : SchedWriteRes<[A57UnitW]> { let Latency = 5;  }
 386 def A57ReadIVMA4   : SchedReadAdvance<4, [A57WriteIVMA]>;
 387 def : InstRW<[A57WriteIVMA, A57ReadIVMA4], (instregex "^(S|U|SQD)ML[AS]L")>;
 388
 389 // ASIMD multiply long
 390 def : InstRW<[A57Write_5cyc_1W], (instregex "^(S|U|SQD)MULL")>;
 391 def : InstRW<[A57Write_5cyc_1W], (instregex "^PMULL(v8i8|v16i8)")>;
 392 def : InstRW<[A57Write_3cyc_1W], (instregex "^PMULL(v1i64|v2i64)")>;
 393
 394 // ASIMD pairwise add and accumulate
 395 // ASIMD shift accumulate
 396 def A57WriteIVA    : SchedWriteRes<[A57UnitX]> { let Latency = 4;  }
 397 def A57ReadIVA3    : SchedReadAdvance<3, [A57WriteIVA]>;
 398 def : InstRW<[A57WriteIVA, A57ReadIVA3], (instregex "^[SU]ADALP")>;
 399 def : InstRW<[A57WriteIVA, A57ReadIVA3], (instregex "^(S|SR|U|UR)SRA")>;
 400
 401 // ASIMD shift by immed, complex
 402 def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU]?(Q|R){1,2}SHR")>;
 403 def : InstRW<[A57Write_4cyc_1X], (instregex "^SQSHLU")>;
 404
 405
 406 // ASIMD shift by register, basic, Q-form
 407 def : InstRW<[A57Write_4cyc_2X], (instregex "^[SU]SHL(v16i8|v8i16|v4i32|v2i64)")>;
 408
 409 // ASIMD shift by register, complex, D-form
 410 def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU][QR]{1,2}SHL(v1i8|v1i16|v1i32|v1i64|v8i8|v4i16|v2i32|b|d|h|s)")>;
 411
 412 // ASIMD shift by register, complex, Q-form
 413 def : InstRW<[A57Write_5cyc_2X], (instregex "^[SU][QR]{1,2}SHL(v16i8|v8i16|v4i32|v2i64)")>;
 414
 415
 416 // Vector - Floating Point
 417 // -----------------------------------------------------------------------------
 418
 419 // Reference for forms in this group
 420 //   D form - v2f32
 421 //   Q form - v4f32, v2f64
 422 //   D form - 32, 64
 423 //   D form - v1i32, v1i64
 424 //   D form - v2i32
 425 //   Q form - v4i32, v2i64
 426
 427 // ASIMD FP arith, normal, D-form
 428 def : InstRW<[A57Write_5cyc_1V], (instregex "^(FABD|FADD|FSUB)(v2f32|32|64|v2i32p)")>;
 429 // ASIMD FP arith, normal, Q-form
 430 def : InstRW<[A57Write_5cyc_2V], (instregex "^(FABD|FADD|FSUB)(v4f32|v2f64|v2i64p)")>;
 431
 432 // ASIMD FP arith, pairwise, D-form
 433 def : InstRW<[A57Write_5cyc_1V], (instregex "^FADDP(v2f32|32|64|v2i32)")>;
 434 // ASIMD FP arith, pairwise, Q-form
 435 def : InstRW<[A57Write_9cyc_3V], (instregex "^FADDP(v4f32|v2f64|v2i64)")>;
 436
 437 // ASIMD FP compare, D-form
 438 def : InstRW<[A57Write_5cyc_1V], (instregex "^(FACGE|FACGT|FCMEQ|FCMGE|FCMGT|FCMLE|FCMLT)(v2f32|32|64|v1i32|v2i32|v1i64)")>;
 439 // ASIMD FP compare, Q-form
 440 def : InstRW<[A57Write_5cyc_2V], (instregex "^(FACGE|FACGT|FCMEQ|FCMGE|FCMGT|FCMLE|FCMLT)(v4f32|v2f64|v4i32|v2i64)")>;
 441
 442 // ASIMD FP convert, long and narrow
 443 def : InstRW<[A57Write_8cyc_3V], (instregex "^FCVT(L|N|XN)v")>;
 444 // ASIMD FP convert, other, D-form
 445 def : InstRW<[A57Write_5cyc_1V], (instregex "^[FVSU]CVT([AMNPZ][SU])?(_Int)?(v2f32|v1i32|v2i32|v1i64)")>;
 446 // ASIMD FP convert, other, Q-form
 447 def : InstRW<[A57Write_5cyc_2V], (instregex "^[FVSU]CVT([AMNPZ][SU])?(_Int)?(v4f32|v2f64|v4i32|v2i64)")>;
 448
 449 // ASIMD FP divide, D-form, F32
 450 def : InstRW<[A57Write_17cyc_1W], (instregex "FDIVv2f32")>;
 451 // ASIMD FP divide, Q-form, F32
 452 def : InstRW<[A57Write_34cyc_2W], (instregex "FDIVv4f32")>;
 453 // ASIMD FP divide, Q-form, F64
 454 def : InstRW<[A57Write_64cyc_2W], (instregex "FDIVv2f64")>;
 455
 456 // Note: These were simply duplicated from ASIMD FDIV because of missing documentation
 457 // ASIMD FP square root, D-form, F32
 458 def : InstRW<[A57Write_17cyc_1W], (instregex "FSQRTv2f32")>;
 459 // ASIMD FP square root, Q-form, F32
 460 def : InstRW<[A57Write_34cyc_2W], (instregex "FSQRTv4f32")>;
 461 // ASIMD FP square root, Q-form, F64
 462 def : InstRW<[A57Write_64cyc_2W], (instregex "FSQRTv2f64")>;
 463
 464 // ASIMD FP max/min, normal, D-form
 465 def : InstRW<[A57Write_5cyc_1V], (instregex "^(FMAX|FMIN)(NM)?(v2f32)")>;
 466 // ASIMD FP max/min, normal, Q-form
 467 def : InstRW<[A57Write_5cyc_2V], (instregex "^(FMAX|FMIN)(NM)?(v4f32|v2f64)")>;
 468 // ASIMD FP max/min, pairwise, D-form
 469 def : InstRW<[A57Write_5cyc_1V], (instregex "^(FMAX|FMIN)(NM)?P(v2f32|v2i32)")>;
 470 // ASIMD FP max/min, pairwise, Q-form
 471 def : InstRW<[A57Write_9cyc_3V], (instregex "^(FMAX|FMIN)(NM)?P(v4f32|v2f64|v2i64)")>;
 472 // ASIMD FP max/min, reduce
 473 def : InstRW<[A57Write_10cyc_3V], (instregex "^(FMAX|FMIN)(NM)?Vv")>;
 474
 475 // ASIMD FP multiply, D-form, FZ
 476 def : InstRW<[A57Write_5cyc_1V], (instregex "^FMULX?(v2f32|v1i32|v2i32|v1i64|32|64)")>;
 477 // ASIMD FP multiply, Q-form, FZ
 478 def : InstRW<[A57Write_5cyc_2V], (instregex "^FMULX?(v4f32|v2f64|v4i32|v2i64)")>;
 479
 480 // ASIMD FP multiply accumulate, D-form, FZ
 481 // ASIMD FP multiply accumulate, Q-form, FZ
 482 def A57WriteFPVMAD : SchedWriteRes<[A57UnitV]> { let Latency = 9;  }
 483 def A57WriteFPVMAQ : SchedWriteRes<[A57UnitV, A57UnitV]> { let Latency = 10;  }
 484 def A57ReadFPVMA5  : SchedReadAdvance<5, [A57WriteFPVMAD, A57WriteFPVMAQ]>;
 485 def : InstRW<[A57WriteFPVMAD, A57ReadFPVMA5], (instregex "^FML[AS](v2f32|v1i32|v2i32|v1i64)")>;
 486 def : InstRW<[A57WriteFPVMAQ, A57ReadFPVMA5], (instregex "^FML[AS](v4f32|v2f64|v4i32|v2i64)")>;
 487
 488 // ASIMD FP round, D-form
 489 def : InstRW<[A57Write_5cyc_1V], (instregex "^FRINT[AIMNPXZ](v2f32)")>;
 490 // ASIMD FP round, Q-form
 491 def : InstRW<[A57Write_5cyc_2V], (instregex "^FRINT[AIMNPXZ](v4f32|v2f64)")>;
 492
 493
 494 // Vector - Miscellaneous
 495 // -----------------------------------------------------------------------------
 496
 497 // Reference for forms in this group
 498 //   D form - v8i8, v4i16, v2i32
 499 //   Q form - v16i8, v8i16, v4i32
 500 //   D form - v1i8, v1i16, v1i32, v1i64
 501 //   Q form - v16i8, v8i16, v4i32, v2i64
 502
 503 // ASIMD bitwise insert, Q-form
 504 def : InstRW<[A57Write_3cyc_2V], (instregex "^(BIF|BIT|BSL)v16i8")>;
 505
 506 // ASIMD duplicate, gen reg, D-form and Q-form
 507 def : InstRW<[A57Write_8cyc_1L_1V], (instregex "^CPY")>;
 508 def : InstRW<[A57Write_8cyc_1L_1V], (instregex "^DUPv.+gpr")>;
 509
 510 // ASIMD move, saturating
 511 def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU]QXTU?N")>;
 512
 513 // ASIMD reciprocal estimate, D-form
 514 def : InstRW<[A57Write_5cyc_1V], (instregex "^[FU](RECP|RSQRT)(E|X)(v2f32|v1i32|v2i32|v1i64)")>;
 515 // ASIMD reciprocal estimate, Q-form
 516 def : InstRW<[A57Write_5cyc_2V], (instregex "^[FU](RECP|RSQRT)(E|X)(v2f64|v4f32|v4i32)")>;
 517
 518 // ASIMD reciprocal step, D-form, FZ
 519 def : InstRW<[A57Write_9cyc_1V], (instregex "^F(RECP|RSQRT)S(v2f32|v1i32|v2i32|v1i64|32|64)")>;
 520 // ASIMD reciprocal step, Q-form, FZ
 521 def : InstRW<[A57Write_9cyc_2V], (instregex "^F(RECP|RSQRT)S(v2f64|v4f32|v4i32)")>;
 522
 523 // ASIMD table lookup, D-form
 524 def : InstRW<[A57Write_3cyc_1V], (instregex "^TB[LX]v8i8One")>;
 525 def : InstRW<[A57Write_6cyc_2V], (instregex "^TB[LX]v8i8Two")>;
 526 def : InstRW<[A57Write_9cyc_3V], (instregex "^TB[LX]v8i8Three")>;
 527 def : InstRW<[A57Write_12cyc_4V], (instregex "^TB[LX]v8i8Four")>;
 528 // ASIMD table lookup, Q-form
 529 def : InstRW<[A57Write_6cyc_3V], (instregex "^TB[LX]v16i8One")>;
 530 def : InstRW<[A57Write_9cyc_5V], (instregex "^TB[LX]v16i8Two")>;
 531 def : InstRW<[A57Write_12cyc_7V], (instregex "^TB[LX]v16i8Three")>;
 532 def : InstRW<[A57Write_15cyc_9V], (instregex "^TB[LX]v16i8Four")>;
 533
 534 // ASIMD transfer, element to gen reg
 535 def : InstRW<[A57Write_6cyc_1I_1L], (instregex "^[SU]MOVv")>;
 536
 537 // ASIMD transfer, gen reg to element
 538 def : InstRW<[A57Write_8cyc_1L_1V], (instregex "^INSv")>;
 539
 540 // ASIMD unzip/zip, Q-form
 541 def : InstRW<[A57Write_6cyc_3V], (instregex "^(UZP|ZIP)(1|2)(v16i8|v8i16|v4i32|v2i64)")>;
 542
 543
 544 // Remainder
 545 // -----------------------------------------------------------------------------
 546
 547 def : InstRW<[A57Write_5cyc_1V], (instregex "^F(ADD|SUB)[DS]rr")>;
 548
 549 def A57WriteFPMA  : SchedWriteRes<[A57UnitV]> { let Latency = 9;  }
 550 def A57ReadFPMA5  : SchedReadAdvance<5, [A57WriteFPMA]>;
 551 def A57ReadFPM    : SchedReadAdvance<0>;
 552 def : InstRW<[A57WriteFPMA, A57ReadFPM, A57ReadFPM, A57ReadFPMA5], (instregex "^FN?M(ADD|SUB)[DS]rrr")>;
 553
 554 def : InstRW<[A57Write_10cyc_1L_1V], (instregex "^[FSU]CVT[AMNPZ][SU](_Int)?[SU]?[XW]?[DS]?[rds]i?")>;
 555 def : InstRW<[A57Write_10cyc_1L_1V], (instregex "^[SU]CVTF")>;
 556
 557 def : InstRW<[A57Write_32cyc_1W], (instrs FDIVDrr)>;
 558 def : InstRW<[A57Write_17cyc_1W], (instrs FDIVSrr)>;
 559
 560 def : InstRW<[A57Write_5cyc_1V], (instregex "^F(MAX|MIN).+rr")>;
 561
 562 def : InstRW<[A57Write_5cyc_1V], (instregex "^FRINT.+r")>;
 563
 564 def : InstRW<[A57Write_32cyc_1W], (instrs FSQRTDr)>;
 565 def : InstRW<[A57Write_17cyc_1W], (instrs FSQRTSr)>;
 566
 567 def : InstRW<[A57Write_5cyc_1L, WriteLDHi], (instrs LDNPDi)>;
 568 def : InstRW<[A57Write_6cyc_2L, WriteLDHi], (instrs LDNPQi)>;
 569 def : InstRW<[A57Write_5cyc_1L, WriteLDHi], (instrs LDNPSi)>;
 570 def : InstRW<[A57Write_5cyc_1L, WriteLDHi], (instrs LDPDi)>;
 571 def : InstRW<[A57Write_5cyc_1L, WriteLDHi, WriteAdr], (instrs LDPDpost)>;
 572 def : InstRW<[A57Write_5cyc_1L, WriteLDHi, WriteAdr], (instrs LDPDpre)>;
 573 def : InstRW<[A57Write_6cyc_2L, WriteLDHi], (instrs LDPQi)>;
 574 def : InstRW<[A57Write_6cyc_2L, WriteLDHi, WriteAdr], (instrs LDPQpost)>;
 575 def : InstRW<[A57Write_6cyc_2L, WriteLDHi, WriteAdr], (instrs LDPQpre)>;
 576 def : InstRW<[A57Write_5cyc_1I_2L, WriteLDHi], (instrs LDPSWi)>;
 577 def : InstRW<[A57Write_5cyc_1I_2L, WriteLDHi, WriteAdr], (instrs LDPSWpost)>;
 578 def : InstRW<[A57Write_5cyc_1I_2L, WriteLDHi, WriteAdr], (instrs LDPSWpre)>;
 579 def : InstRW<[A57Write_5cyc_1L, WriteLDHi], (instrs LDPSi)>;
 580 def : InstRW<[A57Write_5cyc_1L, WriteLDHi, WriteAdr], (instrs LDPSpost)>;
 581 def : InstRW<[A57Write_5cyc_1L, WriteLDHi, WriteAdr], (instrs LDPSpre)>;
 582 def : InstRW<[A57Write_5cyc_1L, WriteI], (instrs LDRBpost)>;
 583 def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instrs LDRBpre)>;
 584 def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRBroW)>;
 585 def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRBroX)>;
 586 def : InstRW<[A57Write_5cyc_1L], (instrs LDRBui)>;
 587 def : InstRW<[A57Write_5cyc_1L], (instrs LDRDl)>;
 588 def : InstRW<[A57Write_5cyc_1L, WriteI], (instrs LDRDpost)>;
 589 def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instrs LDRDpre)>;
 590 def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRDroW)>;
 591 def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRDroX)>;
 592 def : InstRW<[A57Write_5cyc_1L], (instrs LDRDui)>;
 593 def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRHHroW)>;
 594 def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRHHroX)>;
 595 def : InstRW<[A57Write_5cyc_1L, WriteI], (instrs LDRHpost)>;
 596 def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instrs LDRHpre)>;
 597 def : InstRW<[A57Write_6cyc_1I_1L, ReadAdrBase], (instrs LDRHroW)>;
 598 def : InstRW<[A57Write_6cyc_1I_1L, ReadAdrBase], (instrs LDRHroX)>;
 599 def : InstRW<[A57Write_5cyc_1L], (instrs LDRHui)>;
 600 def : InstRW<[A57Write_5cyc_1L], (instrs LDRQl)>;
 601 def : InstRW<[A57Write_5cyc_1L, WriteI], (instrs LDRQpost)>;
 602 def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instrs LDRQpre)>;
 603 def : InstRW<[A57Write_6cyc_1I_1L, ReadAdrBase], (instrs LDRQroW)>;
 604 def : InstRW<[A57Write_6cyc_1I_1L, ReadAdrBase], (instrs LDRQroX)>;
 605 def : InstRW<[A57Write_5cyc_1L], (instrs LDRQui)>;
 606 def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRSHWroW)>;
 607 def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRSHWroX)>;
 608 def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRSHXroW)>;
 609 def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRSHXroX)>;
 610 def : InstRW<[A57Write_5cyc_1L], (instrs LDRSl)>;
 611 def : InstRW<[A57Write_5cyc_1L, WriteI], (instrs LDRSpost)>;
 612 def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instrs LDRSpre)>;
 613 def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRSroW)>;
 614 def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRSroX)>;
 615 def : InstRW<[A57Write_5cyc_1L], (instrs LDRSui)>;
 616 def : InstRW<[A57Write_5cyc_1L], (instrs LDURBi)>;
 617 def : InstRW<[A57Write_5cyc_1L], (instrs LDURDi)>;
 618 def : InstRW<[A57Write_5cyc_1L], (instrs LDURHi)>;
 619 def : InstRW<[A57Write_5cyc_1L], (instrs LDURQi)>;
 620 def : InstRW<[A57Write_5cyc_1L], (instrs LDURSi)>;
 621
 622 def : InstRW<[A57Write_2cyc_2S], (instrs STNPDi)>;
 623 def : InstRW<[A57Write_4cyc_1I_4S], (instrs STNPQi)>;
 624 def : InstRW<[A57Write_2cyc_2S], (instrs STNPXi)>;
 625 def : InstRW<[A57Write_2cyc_2S], (instrs STPDi)>;
 626 def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S], (instrs STPDpost)>;
 627 def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S], (instrs STPDpre)>;
 628 def : InstRW<[A57Write_4cyc_1I_4S], (instrs STPQi)>;
 629 def : InstRW<[WriteAdr, A57Write_4cyc_1I_4S], (instrs STPQpost)>;
 630 def : InstRW<[WriteAdr, A57Write_4cyc_2I_4S], (instrs STPQpre)>;
 631 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STPSpost)>;
 632 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STPSpre)>;
 633 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STPWpost)>;
 634 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STPWpre)>;
 635 def : InstRW<[A57Write_2cyc_2S], (instrs STPXi)>;
 636 def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S], (instrs STPXpost)>;
 637 def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S], (instrs STPXpre)>;
 638 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRBBpost)>;
 639 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRBBpre)>;
 640 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRBpost)>;
 641 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STRBpre)>;
 642 def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRBroW)>;
 643 def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRBroX)>;
 644 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRDpost)>;
 645 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STRDpre)>;
 646 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRHHpost)>;
 647 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRHHpre)>;
 648 def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRHHroW)>;
 649 def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRHHroX)>;
 650 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRHpost)>;
 651 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STRHpre)>;
 652 def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRHroW)>;
 653 def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRHroX)>;
 654 def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S, ReadAdrBase], (instrs STRQpost)>;
 655 def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S], (instrs STRQpre)>;
 656 def : InstRW<[A57Write_2cyc_1I_2S, ReadAdrBase], (instrs STRQroW)>;
 657 def : InstRW<[A57Write_2cyc_1I_2S, ReadAdrBase], (instrs STRQroX)>;
 658 def : InstRW<[A57Write_2cyc_1I_2S], (instrs STRQui)>;
 659 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRSpost)>;
 660 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STRSpre)>;
 661 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRWpost)>;
 662 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRWpre)>;
 663 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRXpost)>;
 664 def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRXpre)>;
 665 def : InstRW<[A57Write_2cyc_2S], (instrs STURQi)>;
 666
 667 } // SchedModel = CortexA57Model