contrib/llvm/lib/Target/X86/X86SchedSkylakeClient.td

   1 //=- X86SchedSkylake.td - X86 Skylake Client Scheduling ------*- 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 Skylake Client to support
  10 // instruction scheduling and other instruction cost heuristics.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 def SkylakeClientModel : SchedMachineModel {
  15   // All x86 instructions are modeled as a single micro-op, and SKylake can
  16   // decode 6 instructions per cycle.
  17   let IssueWidth = 6;
  18   let MicroOpBufferSize = 224; // Based on the reorder buffer.
  19   let LoadLatency = 5;
  20   let MispredictPenalty = 14;
  21
  22   // Based on the LSD (loop-stream detector) queue size and benchmarking data.
  23   let LoopMicroOpBufferSize = 50;
  24
  25   // This flag is set to allow the scheduler to assign a default model to
  26   // unrecognized opcodes.
  27   let CompleteModel = 0;
  28 }
  29
  30 let SchedModel = SkylakeClientModel in {
  31
  32 // Skylake Client can issue micro-ops to 8 different ports in one cycle.
  33
  34 // Ports 0, 1, 5, and 6 handle all computation.
  35 // Port 4 gets the data half of stores. Store data can be available later than
  36 // the store address, but since we don't model the latency of stores, we can
  37 // ignore that.
  38 // Ports 2 and 3 are identical. They handle loads and the address half of
  39 // stores. Port 7 can handle address calculations.
  40 def SKLPort0 : ProcResource<1>;
  41 def SKLPort1 : ProcResource<1>;
  42 def SKLPort2 : ProcResource<1>;
  43 def SKLPort3 : ProcResource<1>;
  44 def SKLPort4 : ProcResource<1>;
  45 def SKLPort5 : ProcResource<1>;
  46 def SKLPort6 : ProcResource<1>;
  47 def SKLPort7 : ProcResource<1>;
  48
  49 // Many micro-ops are capable of issuing on multiple ports.
  50 def SKLPort01  : ProcResGroup<[SKLPort0, SKLPort1]>;
  51 def SKLPort23  : ProcResGroup<[SKLPort2, SKLPort3]>;
  52 def SKLPort237 : ProcResGroup<[SKLPort2, SKLPort3, SKLPort7]>;
  53 def SKLPort04  : ProcResGroup<[SKLPort0, SKLPort4]>;
  54 def SKLPort05  : ProcResGroup<[SKLPort0, SKLPort5]>;
  55 def SKLPort06  : ProcResGroup<[SKLPort0, SKLPort6]>;
  56 def SKLPort15  : ProcResGroup<[SKLPort1, SKLPort5]>;
  57 def SKLPort16  : ProcResGroup<[SKLPort1, SKLPort6]>;
  58 def SKLPort56  : ProcResGroup<[SKLPort5, SKLPort6]>;
  59 def SKLPort015 : ProcResGroup<[SKLPort0, SKLPort1, SKLPort5]>;
  60 def SKLPort056 : ProcResGroup<[SKLPort0, SKLPort5, SKLPort6]>;
  61 def SKLPort0156: ProcResGroup<[SKLPort0, SKLPort1, SKLPort5, SKLPort6]>;
  62
  63 def SKLDivider : ProcResource<1>; // Integer division issued on port 0.
  64 // FP division and sqrt on port 0.
  65 def SKLFPDivider : ProcResource<1>;
  66
  67 // 60 Entry Unified Scheduler
  68 def SKLPortAny : ProcResGroup<[SKLPort0, SKLPort1, SKLPort2, SKLPort3, SKLPort4,
  69                               SKLPort5, SKLPort6, SKLPort7]> {
  70   let BufferSize=60;
  71 }
  72
  73 // Integer loads are 5 cycles, so ReadAfterLd registers needn't be available until 5
  74 // cycles after the memory operand.
  75 def : ReadAdvance<ReadAfterLd, 5>;
  76
  77 // Vector loads are 5/6/7 cycles, so ReadAfterVec*Ld registers needn't be available
  78 // until 5/6/7 cycles after the memory operand.
  79 def : ReadAdvance<ReadAfterVecLd, 5>;
  80 def : ReadAdvance<ReadAfterVecXLd, 6>;
  81 def : ReadAdvance<ReadAfterVecYLd, 7>;
  82
  83 def : ReadAdvance<ReadInt2Fpu, 0>;
  84
  85 // Many SchedWrites are defined in pairs with and without a folded load.
  86 // Instructions with folded loads are usually micro-fused, so they only appear
  87 // as two micro-ops when queued in the reservation station.
  88 // This multiclass defines the resource usage for variants with and without
  89 // folded loads.
  90 multiclass SKLWriteResPair<X86FoldableSchedWrite SchedRW,
  91                           list<ProcResourceKind> ExePorts,
  92                           int Lat, list<int> Res = [1], int UOps = 1,
  93                           int LoadLat = 5> {
  94   // Register variant is using a single cycle on ExePort.
  95   def : WriteRes<SchedRW, ExePorts> {
  96     let Latency = Lat;
  97     let ResourceCycles = Res;
  98     let NumMicroOps = UOps;
  99   }
 100
 101   // Memory variant also uses a cycle on port 2/3 and adds LoadLat cycles to
 102   // the latency (default = 5).
 103   def : WriteRes<SchedRW.Folded, !listconcat([SKLPort23], ExePorts)> {
 104     let Latency = !add(Lat, LoadLat);
 105     let ResourceCycles = !listconcat([1], Res);
 106     let NumMicroOps = !add(UOps, 1);
 107   }
 108 }
 109
 110 // A folded store needs a cycle on port 4 for the store data, and an extra port
 111 // 2/3/7 cycle to recompute the address.
 112 def : WriteRes<WriteRMW, [SKLPort237,SKLPort4]>;
 113
 114 // Arithmetic.
 115 defm : SKLWriteResPair<WriteALU,    [SKLPort0156], 1>; // Simple integer ALU op.
 116 defm : SKLWriteResPair<WriteADC,    [SKLPort06],   1>; // Integer ALU + flags op.
 117
 118 // Integer multiplication.
 119 defm : SKLWriteResPair<WriteIMul8,     [SKLPort1],   3>;
 120 defm : SKLWriteResPair<WriteIMul16,    [SKLPort1,SKLPort06,SKLPort0156], 4, [1,1,2], 4>;
 121 defm : X86WriteRes<WriteIMul16Imm,     [SKLPort1,SKLPort0156], 4, [1,1], 2>;
 122 defm : X86WriteRes<WriteIMul16ImmLd,   [SKLPort1,SKLPort0156,SKLPort23], 8, [1,1,1], 3>;
 123 defm : SKLWriteResPair<WriteIMul16Reg, [SKLPort1],   3>;
 124 defm : SKLWriteResPair<WriteIMul32,    [SKLPort1,SKLPort06,SKLPort0156], 4, [1,1,1], 3>;
 125 defm : SKLWriteResPair<WriteIMul32Imm, [SKLPort1],   3>;
 126 defm : SKLWriteResPair<WriteIMul32Reg, [SKLPort1],   3>;
 127 defm : SKLWriteResPair<WriteIMul64,    [SKLPort1,SKLPort5], 4, [1,1], 2>;
 128 defm : SKLWriteResPair<WriteIMul64Imm, [SKLPort1],   3>;
 129 defm : SKLWriteResPair<WriteIMul64Reg, [SKLPort1],   3>;
 130 def : WriteRes<WriteIMulH, []> { let Latency = 3; }
 131
 132 defm : X86WriteRes<WriteBSWAP32,    [SKLPort15], 1, [1], 1>;
 133 defm : X86WriteRes<WriteBSWAP64,    [SKLPort06, SKLPort15], 2, [1,1], 2>;
 134 defm : X86WriteRes<WriteCMPXCHG,[SKLPort06, SKLPort0156], 5, [2,3], 5>;
 135 defm : X86WriteRes<WriteCMPXCHGRMW,[SKLPort23,SKLPort06,SKLPort0156,SKLPort237,SKLPort4], 8, [1,2,1,1,1], 6>;
 136 defm : X86WriteRes<WriteXCHG, [SKLPort0156], 2, [3], 3>;
 137
 138 // TODO: Why isn't the SKLDivider used?
 139 defm : SKLWriteResPair<WriteDiv8,   [SKLPort0,SKLDivider], 25, [1,10], 1, 4>;
 140 defm : X86WriteRes<WriteDiv16,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
 141 defm : X86WriteRes<WriteDiv32,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
 142 defm : X86WriteRes<WriteDiv64,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
 143 defm : X86WriteRes<WriteDiv16Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
 144 defm : X86WriteRes<WriteDiv32Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
 145 defm : X86WriteRes<WriteDiv64Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
 146
 147 defm : X86WriteRes<WriteIDiv8,    [SKLPort0,SKLDivider], 25, [1,10], 1>;
 148 defm : X86WriteRes<WriteIDiv16,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
 149 defm : X86WriteRes<WriteIDiv32,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
 150 defm : X86WriteRes<WriteIDiv64,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
 151 defm : X86WriteRes<WriteIDiv8Ld,  [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
 152 defm : X86WriteRes<WriteIDiv16Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
 153 defm : X86WriteRes<WriteIDiv32Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
 154 defm : X86WriteRes<WriteIDiv64Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
 155
 156 defm : SKLWriteResPair<WriteCRC32, [SKLPort1], 3>;
 157
 158 def : WriteRes<WriteLEA, [SKLPort15]>; // LEA instructions can't fold loads.
 159
 160 defm : SKLWriteResPair<WriteCMOV,  [SKLPort06], 1, [1], 1>; // Conditional move.
 161 defm : X86WriteRes<WriteFCMOV, [SKLPort1], 3, [1], 1>; // x87 conditional move.
 162 def  : WriteRes<WriteSETCC, [SKLPort06]>; // Setcc.
 163 def  : WriteRes<WriteSETCCStore, [SKLPort06,SKLPort4,SKLPort237]> {
 164   let Latency = 2;
 165   let NumMicroOps = 3;
 166 }
 167
 168 defm : X86WriteRes<WriteLAHFSAHF,        [SKLPort06], 1, [1], 1>;
 169 defm : X86WriteRes<WriteBitTest,         [SKLPort06], 1, [1], 1>;
 170 defm : X86WriteRes<WriteBitTestImmLd,    [SKLPort06,SKLPort23], 6, [1,1], 2>;
 171 defm : X86WriteRes<WriteBitTestRegLd,    [SKLPort0156,SKLPort23], 6, [1,1], 2>;
 172 defm : X86WriteRes<WriteBitTestSet,      [SKLPort06], 1, [1], 1>;
 173 defm : X86WriteRes<WriteBitTestSetImmLd, [SKLPort06,SKLPort23], 5, [1,1], 3>;
 174 defm : X86WriteRes<WriteBitTestSetRegLd, [SKLPort0156,SKLPort23], 5, [1,1], 2>;
 175
 176 // Bit counts.
 177 defm : SKLWriteResPair<WriteBSF, [SKLPort1], 3>;
 178 defm : SKLWriteResPair<WriteBSR, [SKLPort1], 3>;
 179 defm : SKLWriteResPair<WriteLZCNT,          [SKLPort1], 3>;
 180 defm : SKLWriteResPair<WriteTZCNT,          [SKLPort1], 3>;
 181 defm : SKLWriteResPair<WritePOPCNT,         [SKLPort1], 3>;
 182
 183 // Integer shifts and rotates.
 184 defm : SKLWriteResPair<WriteShift,    [SKLPort06],  1>;
 185 defm : SKLWriteResPair<WriteShiftCL,  [SKLPort06],  3, [3], 3>;
 186 defm : SKLWriteResPair<WriteRotate,   [SKLPort06],  1, [1], 1>;
 187 defm : SKLWriteResPair<WriteRotateCL, [SKLPort06],  3, [3], 3>;
 188
 189 // SHLD/SHRD.
 190 defm : X86WriteRes<WriteSHDrri, [SKLPort1], 3, [1], 1>;
 191 defm : X86WriteRes<WriteSHDrrcl,[SKLPort1,SKLPort06,SKLPort0156], 6, [1, 2, 1], 4>;
 192 defm : X86WriteRes<WriteSHDmri, [SKLPort1,SKLPort23,SKLPort237,SKLPort0156], 9, [1, 1, 1, 1], 4>;
 193 defm : X86WriteRes<WriteSHDmrcl,[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort0156], 11, [1, 1, 1, 2, 1], 6>;
 194
 195 // BMI1 BEXTR/BLS, BMI2 BZHI
 196 defm : SKLWriteResPair<WriteBEXTR, [SKLPort06,SKLPort15], 2, [1,1], 2>;
 197 defm : SKLWriteResPair<WriteBLS,   [SKLPort15], 1>;
 198 defm : SKLWriteResPair<WriteBZHI,  [SKLPort15], 1>;
 199
 200 // Loads, stores, and moves, not folded with other operations.
 201 defm : X86WriteRes<WriteLoad,    [SKLPort23], 5, [1], 1>;
 202 defm : X86WriteRes<WriteStore,   [SKLPort237, SKLPort4], 1, [1,1], 1>;
 203 defm : X86WriteRes<WriteStoreNT, [SKLPort237, SKLPort4], 1, [1,1], 2>;
 204 defm : X86WriteRes<WriteMove,    [SKLPort0156], 1, [1], 1>;
 205
 206 // Idioms that clear a register, like xorps %xmm0, %xmm0.
 207 // These can often bypass execution ports completely.
 208 def : WriteRes<WriteZero,  []>;
 209
 210 // Branches don't produce values, so they have no latency, but they still
 211 // consume resources. Indirect branches can fold loads.
 212 defm : SKLWriteResPair<WriteJump,  [SKLPort06],   1>;
 213
 214 // Floating point. This covers both scalar and vector operations.
 215 defm : X86WriteRes<WriteFLD0,          [SKLPort05], 1, [1], 1>;
 216 defm : X86WriteRes<WriteFLD1,          [SKLPort05], 1, [2], 2>;
 217 defm : X86WriteRes<WriteFLDC,          [SKLPort05], 1, [2], 2>;
 218 defm : X86WriteRes<WriteFLoad,         [SKLPort23], 5, [1], 1>;
 219 defm : X86WriteRes<WriteFLoadX,        [SKLPort23], 6, [1], 1>;
 220 defm : X86WriteRes<WriteFLoadY,        [SKLPort23], 7, [1], 1>;
 221 defm : X86WriteRes<WriteFMaskedLoad,   [SKLPort23,SKLPort015], 7, [1,1], 2>;
 222 defm : X86WriteRes<WriteFMaskedLoadY,  [SKLPort23,SKLPort015], 8, [1,1], 2>;
 223 defm : X86WriteRes<WriteFStore,        [SKLPort237,SKLPort4], 1, [1,1], 2>;
 224 defm : X86WriteRes<WriteFStoreX,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
 225 defm : X86WriteRes<WriteFStoreY,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
 226 defm : X86WriteRes<WriteFStoreNT,      [SKLPort237,SKLPort4], 1, [1,1], 2>;
 227 defm : X86WriteRes<WriteFStoreNTX,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
 228 defm : X86WriteRes<WriteFStoreNTY,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
 229 defm : X86WriteRes<WriteFMaskedStore,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
 230 defm : X86WriteRes<WriteFMaskedStoreY, [SKLPort237,SKLPort0], 2, [1,1], 2>;
 231 defm : X86WriteRes<WriteFMove,         [SKLPort015], 1, [1], 1>;
 232 defm : X86WriteRes<WriteFMoveX,        [SKLPort015], 1, [1], 1>;
 233 defm : X86WriteRes<WriteFMoveY,        [SKLPort015], 1, [1], 1>;
 234 defm : X86WriteRes<WriteEMMS,          [SKLPort05,SKLPort0156], 10, [9,1], 10>;
 235
 236 defm : SKLWriteResPair<WriteFAdd,     [SKLPort01],  4, [1], 1, 5>; // Floating point add/sub.
 237 defm : SKLWriteResPair<WriteFAddX,    [SKLPort01],  4, [1], 1, 6>;
 238 defm : SKLWriteResPair<WriteFAddY,    [SKLPort01],  4, [1], 1, 7>;
 239 defm : X86WriteResPairUnsupported<WriteFAddZ>;
 240 defm : SKLWriteResPair<WriteFAdd64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double add/sub.
 241 defm : SKLWriteResPair<WriteFAdd64X,  [SKLPort01],  4, [1], 1, 6>;
 242 defm : SKLWriteResPair<WriteFAdd64Y,  [SKLPort01],  4, [1], 1, 7>;
 243 defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
 244
 245 defm : SKLWriteResPair<WriteFCmp,     [SKLPort01],  4, [1], 1, 5>; // Floating point compare.
 246 defm : SKLWriteResPair<WriteFCmpX,    [SKLPort01],  4, [1], 1, 6>;
 247 defm : SKLWriteResPair<WriteFCmpY,    [SKLPort01],  4, [1], 1, 7>;
 248 defm : X86WriteResPairUnsupported<WriteFCmpZ>;
 249 defm : SKLWriteResPair<WriteFCmp64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double compare.
 250 defm : SKLWriteResPair<WriteFCmp64X,  [SKLPort01],  4, [1], 1, 6>;
 251 defm : SKLWriteResPair<WriteFCmp64Y,  [SKLPort01],  4, [1], 1, 7>;
 252 defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
 253
 254 defm : SKLWriteResPair<WriteFCom,      [SKLPort0],  2>; // Floating point compare to flags.
 255
 256 defm : SKLWriteResPair<WriteFMul,     [SKLPort01],  4, [1], 1, 5>; // Floating point multiplication.
 257 defm : SKLWriteResPair<WriteFMulX,    [SKLPort01],  4, [1], 1, 6>;
 258 defm : SKLWriteResPair<WriteFMulY,    [SKLPort01],  4, [1], 1, 7>;
 259 defm : X86WriteResPairUnsupported<WriteFMulZ>;
 260 defm : SKLWriteResPair<WriteFMul64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double multiplication.
 261 defm : SKLWriteResPair<WriteFMul64X,  [SKLPort01],  4, [1], 1, 6>;
 262 defm : SKLWriteResPair<WriteFMul64Y,  [SKLPort01],  4, [1], 1, 7>;
 263 defm : X86WriteResPairUnsupported<WriteFMul64Z>;
 264
 265 defm : SKLWriteResPair<WriteFDiv,     [SKLPort0,SKLFPDivider], 11, [1,3], 1, 5>; // Floating point division.
 266 //defm : SKLWriteResPair<WriteFDivX,    [SKLPort0,SKLFPDivider], 11, [1,3], 1, 6>;
 267 defm : SKLWriteResPair<WriteFDivY,    [SKLPort0,SKLFPDivider], 11, [1,5], 1, 7>;
 268 defm : X86WriteResPairUnsupported<WriteFDivZ>;
 269 //defm : SKLWriteResPair<WriteFDiv64,   [SKLPort0,SKLFPDivider], 14, [1,3], 1, 5>; // Floating point double division.
 270 //defm : SKLWriteResPair<WriteFDiv64X,  [SKLPort0,SKLFPDivider], 14, [1,3], 1, 6>;
 271 //defm : SKLWriteResPair<WriteFDiv64Y,  [SKLPort0,SKLFPDivider], 14, [1,5], 1, 7>;
 272 defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
 273
 274 defm : SKLWriteResPair<WriteFSqrt,    [SKLPort0,SKLFPDivider], 12, [1,3], 1, 5>; // Floating point square root.
 275 defm : SKLWriteResPair<WriteFSqrtX,   [SKLPort0,SKLFPDivider], 12, [1,3], 1, 6>;
 276 defm : SKLWriteResPair<WriteFSqrtY,   [SKLPort0,SKLFPDivider], 12, [1,6], 1, 7>;
 277 defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
 278 defm : SKLWriteResPair<WriteFSqrt64,  [SKLPort0,SKLFPDivider], 18, [1,6], 1, 5>; // Floating point double square root.
 279 defm : SKLWriteResPair<WriteFSqrt64X, [SKLPort0,SKLFPDivider], 18, [1,6], 1, 6>;
 280 defm : SKLWriteResPair<WriteFSqrt64Y, [SKLPort0,SKLFPDivider], 18, [1,12],1, 7>;
 281 defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
 282 defm : SKLWriteResPair<WriteFSqrt80,  [SKLPort0,SKLFPDivider], 21, [1,7]>; // Floating point long double square root.
 283
 284 defm : SKLWriteResPair<WriteFRcp,   [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal estimate.
 285 defm : SKLWriteResPair<WriteFRcpX,  [SKLPort0], 4, [1], 1, 6>;
 286 defm : SKLWriteResPair<WriteFRcpY,  [SKLPort0], 4, [1], 1, 7>;
 287 defm : X86WriteResPairUnsupported<WriteFRcpZ>;
 288
 289 defm : SKLWriteResPair<WriteFRsqrt, [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal square root estimate.
 290 defm : SKLWriteResPair<WriteFRsqrtX,[SKLPort0], 4, [1], 1, 6>;
 291 defm : SKLWriteResPair<WriteFRsqrtY,[SKLPort0], 4, [1], 1, 7>;
 292 defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
 293
 294 defm : SKLWriteResPair<WriteFMA,    [SKLPort01], 4, [1], 1, 5>; // Fused Multiply Add.
 295 defm : SKLWriteResPair<WriteFMAX,   [SKLPort01], 4, [1], 1, 6>;
 296 defm : SKLWriteResPair<WriteFMAY,   [SKLPort01], 4, [1], 1, 7>;
 297 defm : X86WriteResPairUnsupported<WriteFMAZ>;
 298 defm : SKLWriteResPair<WriteDPPD,   [SKLPort5,SKLPort01],  9, [1,2], 3, 6>; // Floating point double dot product.
 299 defm : SKLWriteResPair<WriteDPPS,   [SKLPort5,SKLPort01], 13, [1,3], 4, 6>;
 300 defm : SKLWriteResPair<WriteDPPSY,  [SKLPort5,SKLPort01], 13, [1,3], 4, 7>;
 301 defm : X86WriteResPairUnsupported<WriteDPPSZ>;
 302 defm : SKLWriteResPair<WriteFSign,   [SKLPort0], 1>; // Floating point fabs/fchs.
 303 defm : SKLWriteResPair<WriteFRnd,     [SKLPort01], 8, [2], 2, 6>; // Floating point rounding.
 304 defm : SKLWriteResPair<WriteFRndY,    [SKLPort01], 8, [2], 2, 7>;
 305 defm : X86WriteResPairUnsupported<WriteFRndZ>;
 306 defm : SKLWriteResPair<WriteFLogic,  [SKLPort015], 1, [1], 1, 6>; // Floating point and/or/xor logicals.
 307 defm : SKLWriteResPair<WriteFLogicY, [SKLPort015], 1, [1], 1, 7>;
 308 defm : X86WriteResPairUnsupported<WriteFLogicZ>;
 309 defm : SKLWriteResPair<WriteFTest,   [SKLPort0], 2, [1], 1, 6>; // Floating point TEST instructions.
 310 defm : SKLWriteResPair<WriteFTestY,  [SKLPort0], 2, [1], 1, 7>;
 311 defm : X86WriteResPairUnsupported<WriteFTestZ>;
 312 defm : SKLWriteResPair<WriteFShuffle,  [SKLPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
 313 defm : SKLWriteResPair<WriteFShuffleY, [SKLPort5], 1, [1], 1, 7>;
 314 defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
 315 defm : SKLWriteResPair<WriteFVarShuffle,  [SKLPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
 316 defm : SKLWriteResPair<WriteFVarShuffleY, [SKLPort5], 1, [1], 1, 7>;
 317 defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
 318 defm : SKLWriteResPair<WriteFBlend,  [SKLPort015], 1, [1], 1, 6>; // Floating point vector blends.
 319 defm : SKLWriteResPair<WriteFBlendY, [SKLPort015], 1, [1], 1, 7>;
 320 defm : X86WriteResPairUnsupported<WriteFBlendZ>;
 321 defm : SKLWriteResPair<WriteFVarBlend, [SKLPort015], 2, [2], 2, 6>; // Fp vector variable blends.
 322 defm : SKLWriteResPair<WriteFVarBlendY,[SKLPort015], 2, [2], 2, 7>;
 323 defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
 324
 325 // FMA Scheduling helper class.
 326 // class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; }
 327
 328 // Vector integer operations.
 329 defm : X86WriteRes<WriteVecLoad,         [SKLPort23], 5, [1], 1>;
 330 defm : X86WriteRes<WriteVecLoadX,        [SKLPort23], 6, [1], 1>;
 331 defm : X86WriteRes<WriteVecLoadY,        [SKLPort23], 7, [1], 1>;
 332 defm : X86WriteRes<WriteVecLoadNT,       [SKLPort23], 6, [1], 1>;
 333 defm : X86WriteRes<WriteVecLoadNTY,      [SKLPort23], 7, [1], 1>;
 334 defm : X86WriteRes<WriteVecMaskedLoad,   [SKLPort23,SKLPort015], 7, [1,1], 2>;
 335 defm : X86WriteRes<WriteVecMaskedLoadY,  [SKLPort23,SKLPort015], 8, [1,1], 2>;
 336 defm : X86WriteRes<WriteVecStore,        [SKLPort237,SKLPort4], 1, [1,1], 2>;
 337 defm : X86WriteRes<WriteVecStoreX,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
 338 defm : X86WriteRes<WriteVecStoreY,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
 339 defm : X86WriteRes<WriteVecStoreNT,      [SKLPort237,SKLPort4], 1, [1,1], 2>;
 340 defm : X86WriteRes<WriteVecStoreNTY,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
 341 defm : X86WriteRes<WriteVecMaskedStore,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
 342 defm : X86WriteRes<WriteVecMaskedStoreY, [SKLPort237,SKLPort0], 2, [1,1], 2>;
 343 defm : X86WriteRes<WriteVecMove,         [SKLPort05],  1, [1], 1>;
 344 defm : X86WriteRes<WriteVecMoveX,        [SKLPort015], 1, [1], 1>;
 345 defm : X86WriteRes<WriteVecMoveY,        [SKLPort015], 1, [1], 1>;
 346 defm : X86WriteRes<WriteVecMoveToGpr,    [SKLPort0], 2, [1], 1>;
 347 defm : X86WriteRes<WriteVecMoveFromGpr,  [SKLPort5], 1, [1], 1>;
 348
 349 defm : SKLWriteResPair<WriteVecALU,   [SKLPort05], 1, [1], 1, 5>; // Vector integer ALU op, no logicals.
 350 defm : SKLWriteResPair<WriteVecALUX,  [SKLPort01], 1, [1], 1, 6>;
 351 defm : SKLWriteResPair<WriteVecALUY,  [SKLPort01], 1, [1], 1, 7>;
 352 defm : X86WriteResPairUnsupported<WriteVecALUZ>;
 353 defm : SKLWriteResPair<WriteVecLogic, [SKLPort05],  1, [1], 1, 5>; // Vector integer and/or/xor.
 354 defm : SKLWriteResPair<WriteVecLogicX,[SKLPort015], 1, [1], 1, 6>;
 355 defm : SKLWriteResPair<WriteVecLogicY,[SKLPort015], 1, [1], 1, 7>;
 356 defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
 357 defm : SKLWriteResPair<WriteVecTest,  [SKLPort0,SKLPort5], 3, [1,1], 2, 6>; // Vector integer TEST instructions.
 358 defm : SKLWriteResPair<WriteVecTestY, [SKLPort0,SKLPort5], 3, [1,1], 2, 7>;
 359 defm : X86WriteResPairUnsupported<WriteVecTestZ>;
 360 defm : SKLWriteResPair<WriteVecIMul,  [SKLPort0] ,  4, [1], 1, 5>; // Vector integer multiply.
 361 defm : SKLWriteResPair<WriteVecIMulX, [SKLPort01],  4, [1], 1, 6>;
 362 defm : SKLWriteResPair<WriteVecIMulY, [SKLPort01],  4, [1], 1, 7>;
 363 defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
 364 defm : SKLWriteResPair<WritePMULLD,   [SKLPort01], 10, [2], 2, 6>; // Vector PMULLD.
 365 defm : SKLWriteResPair<WritePMULLDY,  [SKLPort01], 10, [2], 2, 7>;
 366 defm : X86WriteResPairUnsupported<WritePMULLDZ>;
 367 defm : SKLWriteResPair<WriteShuffle,  [SKLPort5], 1, [1], 1, 5>; // Vector shuffles.
 368 defm : SKLWriteResPair<WriteShuffleX, [SKLPort5], 1, [1], 1, 6>;
 369 defm : SKLWriteResPair<WriteShuffleY, [SKLPort5], 1, [1], 1, 7>;
 370 defm : X86WriteResPairUnsupported<WriteShuffleZ>;
 371 defm : SKLWriteResPair<WriteVarShuffle,  [SKLPort5], 1, [1], 1, 5>; // Vector shuffles.
 372 defm : SKLWriteResPair<WriteVarShuffleX, [SKLPort5], 1, [1], 1, 6>;
 373 defm : SKLWriteResPair<WriteVarShuffleY, [SKLPort5], 1, [1], 1, 7>;
 374 defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
 375 defm : SKLWriteResPair<WriteBlend,  [SKLPort5], 1, [1], 1, 6>; // Vector blends.
 376 defm : SKLWriteResPair<WriteBlendY, [SKLPort5], 1, [1], 1, 7>;
 377 defm : X86WriteResPairUnsupported<WriteBlendZ>;
 378 defm : SKLWriteResPair<WriteVarBlend,  [SKLPort015], 2, [2], 2, 6>; // Vector variable blends.
 379 defm : SKLWriteResPair<WriteVarBlendY, [SKLPort015], 2, [2], 2, 6>;
 380 defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
 381 defm : SKLWriteResPair<WriteMPSAD,  [SKLPort5], 4, [2], 2, 6>; // Vector MPSAD.
 382 defm : SKLWriteResPair<WriteMPSADY, [SKLPort5], 4, [2], 2, 7>;
 383 defm : X86WriteResPairUnsupported<WriteMPSADZ>;
 384 defm : SKLWriteResPair<WritePSADBW,  [SKLPort5], 3, [1], 1, 5>; // Vector PSADBW.
 385 defm : SKLWriteResPair<WritePSADBWX, [SKLPort5], 3, [1], 1, 6>;
 386 defm : SKLWriteResPair<WritePSADBWY, [SKLPort5], 3, [1], 1, 7>;
 387 defm : X86WriteResPairUnsupported<WritePSADBWZ>;
 388 defm : SKLWriteResPair<WritePHMINPOS, [SKLPort01], 4, [1], 1, 6>; // Vector PHMINPOS.
 389
 390 // Vector integer shifts.
 391 defm : SKLWriteResPair<WriteVecShift,     [SKLPort0], 1, [1], 1, 5>;
 392 defm : X86WriteRes<WriteVecShiftX,        [SKLPort5,SKLPort01],  2, [1,1], 2>;
 393 defm : X86WriteRes<WriteVecShiftY,        [SKLPort5,SKLPort01],  4, [1,1], 2>;
 394 defm : X86WriteRes<WriteVecShiftXLd,      [SKLPort01,SKLPort23], 7, [1,1], 2>;
 395 defm : X86WriteRes<WriteVecShiftYLd,      [SKLPort01,SKLPort23], 8, [1,1], 2>;
 396 defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
 397
 398 defm : SKLWriteResPair<WriteVecShiftImm,  [SKLPort0],  1, [1], 1, 5>; // Vector integer immediate shifts.
 399 defm : SKLWriteResPair<WriteVecShiftImmX, [SKLPort01], 1, [1], 1, 6>;
 400 defm : SKLWriteResPair<WriteVecShiftImmY, [SKLPort01], 1, [1], 1, 7>;
 401 defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
 402 defm : SKLWriteResPair<WriteVarVecShift,  [SKLPort01], 1, [1], 1, 6>; // Variable vector shifts.
 403 defm : SKLWriteResPair<WriteVarVecShiftY, [SKLPort01], 1, [1], 1, 7>;
 404 defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
 405
 406 // Vector insert/extract operations.
 407 def : WriteRes<WriteVecInsert, [SKLPort5]> {
 408   let Latency = 2;
 409   let NumMicroOps = 2;
 410   let ResourceCycles = [2];
 411 }
 412 def : WriteRes<WriteVecInsertLd, [SKLPort5,SKLPort23]> {
 413   let Latency = 6;
 414   let NumMicroOps = 2;
 415 }
 416 def: InstRW<[WriteVecInsertLd], (instregex "(V?)MOV(H|L)(PD|PS)rm")>;
 417
 418 def : WriteRes<WriteVecExtract, [SKLPort0,SKLPort5]> {
 419   let Latency = 3;
 420   let NumMicroOps = 2;
 421 }
 422 def : WriteRes<WriteVecExtractSt, [SKLPort4,SKLPort5,SKLPort237]> {
 423   let Latency = 2;
 424   let NumMicroOps = 3;
 425 }
 426
 427 // Conversion between integer and float.
 428 defm : SKLWriteResPair<WriteCvtSS2I,   [SKLPort1], 3>;
 429 defm : SKLWriteResPair<WriteCvtPS2I,   [SKLPort1], 3>;
 430 defm : SKLWriteResPair<WriteCvtPS2IY,  [SKLPort1], 3>;
 431 defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
 432 defm : SKLWriteResPair<WriteCvtSD2I,   [SKLPort1], 3>;
 433 defm : SKLWriteResPair<WriteCvtPD2I,   [SKLPort1], 3>;
 434 defm : SKLWriteResPair<WriteCvtPD2IY,  [SKLPort1], 3>;
 435 defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
 436
 437 defm : SKLWriteResPair<WriteCvtI2SS,   [SKLPort1], 4>;
 438 defm : SKLWriteResPair<WriteCvtI2PS,   [SKLPort1], 4>;
 439 defm : SKLWriteResPair<WriteCvtI2PSY,  [SKLPort1], 4>;
 440 defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
 441 defm : SKLWriteResPair<WriteCvtI2SD,   [SKLPort1], 4>;
 442 defm : SKLWriteResPair<WriteCvtI2PD,   [SKLPort1], 4>;
 443 defm : SKLWriteResPair<WriteCvtI2PDY,  [SKLPort1], 4>;
 444 defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
 445
 446 defm : SKLWriteResPair<WriteCvtSS2SD,  [SKLPort1], 3>;
 447 defm : SKLWriteResPair<WriteCvtPS2PD,  [SKLPort1], 3>;
 448 defm : SKLWriteResPair<WriteCvtPS2PDY, [SKLPort1], 3>;
 449 defm : X86WriteResPairUnsupported<WriteCvtPS2PDZ>;
 450 defm : SKLWriteResPair<WriteCvtSD2SS,  [SKLPort1], 3>;
 451 defm : SKLWriteResPair<WriteCvtPD2PS,  [SKLPort1], 3>;
 452 defm : SKLWriteResPair<WriteCvtPD2PSY, [SKLPort1], 3>;
 453 defm : X86WriteResPairUnsupported<WriteCvtPD2PSZ>;
 454
 455 defm : X86WriteRes<WriteCvtPH2PS,    [SKLPort5,SKLPort015],  5, [1,1], 2>;
 456 defm : X86WriteRes<WriteCvtPH2PSY,    [SKLPort5,SKLPort01],  7, [1,1], 2>;
 457 defm : X86WriteResUnsupported<WriteCvtPH2PSZ>;
 458 defm : X86WriteRes<WriteCvtPH2PSLd,  [SKLPort23,SKLPort01],  9, [1,1], 2>;
 459 defm : X86WriteRes<WriteCvtPH2PSYLd, [SKLPort23,SKLPort01], 10, [1,1], 2>;
 460 defm : X86WriteResUnsupported<WriteCvtPH2PSZLd>;
 461
 462 defm : X86WriteRes<WriteCvtPS2PH,                       [SKLPort5,SKLPort015], 5, [1,1], 2>;
 463 defm : X86WriteRes<WriteCvtPS2PHY,                       [SKLPort5,SKLPort01], 7, [1,1], 2>;
 464 defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
 465 defm : X86WriteRes<WriteCvtPS2PHSt,  [SKLPort4,SKLPort5,SKLPort237,SKLPort01], 6, [1,1,1,1], 4>;
 466 defm : X86WriteRes<WriteCvtPS2PHYSt, [SKLPort4,SKLPort5,SKLPort237,SKLPort01], 8, [1,1,1,1], 4>;
 467 defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
 468
 469 // Strings instructions.
 470
 471 // Packed Compare Implicit Length Strings, Return Mask
 472 def : WriteRes<WritePCmpIStrM, [SKLPort0]> {
 473   let Latency = 10;
 474   let NumMicroOps = 3;
 475   let ResourceCycles = [3];
 476 }
 477 def : WriteRes<WritePCmpIStrMLd, [SKLPort0, SKLPort23]> {
 478   let Latency = 16;
 479   let NumMicroOps = 4;
 480   let ResourceCycles = [3,1];
 481 }
 482
 483 // Packed Compare Explicit Length Strings, Return Mask
 484 def : WriteRes<WritePCmpEStrM, [SKLPort0, SKLPort5, SKLPort015, SKLPort0156]> {
 485   let Latency = 19;
 486   let NumMicroOps = 9;
 487   let ResourceCycles = [4,3,1,1];
 488 }
 489 def : WriteRes<WritePCmpEStrMLd, [SKLPort0, SKLPort5,SKLPort23, SKLPort015, SKLPort0156]> {
 490   let Latency = 25;
 491   let NumMicroOps = 10;
 492   let ResourceCycles = [4,3,1,1,1];
 493 }
 494
 495 // Packed Compare Implicit Length Strings, Return Index
 496 def : WriteRes<WritePCmpIStrI, [SKLPort0]> {
 497   let Latency = 10;
 498   let NumMicroOps = 3;
 499   let ResourceCycles = [3];
 500 }
 501 def : WriteRes<WritePCmpIStrILd, [SKLPort0, SKLPort23]> {
 502   let Latency = 16;
 503   let NumMicroOps = 4;
 504   let ResourceCycles = [3,1];
 505 }
 506
 507 // Packed Compare Explicit Length Strings, Return Index
 508 def : WriteRes<WritePCmpEStrI, [SKLPort0, SKLPort5, SKLPort0156]> {
 509   let Latency = 18;
 510   let NumMicroOps = 8;
 511   let ResourceCycles = [4,3,1];
 512 }
 513 def : WriteRes<WritePCmpEStrILd, [SKLPort0, SKLPort5, SKLPort23, SKLPort0156]> {
 514   let Latency = 24;
 515   let NumMicroOps = 9;
 516   let ResourceCycles = [4,3,1,1];
 517 }
 518
 519 // MOVMSK Instructions.
 520 def : WriteRes<WriteFMOVMSK,    [SKLPort0]> { let Latency = 2; }
 521 def : WriteRes<WriteVecMOVMSK,  [SKLPort0]> { let Latency = 2; }
 522 def : WriteRes<WriteVecMOVMSKY, [SKLPort0]> { let Latency = 2; }
 523 def : WriteRes<WriteMMXMOVMSK,  [SKLPort0]> { let Latency = 2; }
 524
 525 // AES instructions.
 526 def : WriteRes<WriteAESDecEnc, [SKLPort0]> { // Decryption, encryption.
 527   let Latency = 4;
 528   let NumMicroOps = 1;
 529   let ResourceCycles = [1];
 530 }
 531 def : WriteRes<WriteAESDecEncLd, [SKLPort0, SKLPort23]> {
 532   let Latency = 10;
 533   let NumMicroOps = 2;
 534   let ResourceCycles = [1,1];
 535 }
 536
 537 def : WriteRes<WriteAESIMC, [SKLPort0]> { // InvMixColumn.
 538   let Latency = 8;
 539   let NumMicroOps = 2;
 540   let ResourceCycles = [2];
 541 }
 542 def : WriteRes<WriteAESIMCLd, [SKLPort0, SKLPort23]> {
 543   let Latency = 14;
 544   let NumMicroOps = 3;
 545   let ResourceCycles = [2,1];
 546 }
 547
 548 def : WriteRes<WriteAESKeyGen, [SKLPort0, SKLPort5, SKLPort015]> { // Key Generation.
 549   let Latency = 20;
 550   let NumMicroOps = 11;
 551   let ResourceCycles = [3,6,2];
 552 }
 553 def : WriteRes<WriteAESKeyGenLd, [SKLPort0, SKLPort5, SKLPort23, SKLPort015]> {
 554   let Latency = 25;
 555   let NumMicroOps = 11;
 556   let ResourceCycles = [3,6,1,1];
 557 }
 558
 559 // Carry-less multiplication instructions.
 560 def : WriteRes<WriteCLMul, [SKLPort5]> {
 561   let Latency = 6;
 562   let NumMicroOps = 1;
 563   let ResourceCycles = [1];
 564 }
 565 def : WriteRes<WriteCLMulLd, [SKLPort5, SKLPort23]> {
 566   let Latency = 12;
 567   let NumMicroOps = 2;
 568   let ResourceCycles = [1,1];
 569 }
 570
 571 // Catch-all for expensive system instructions.
 572 def : WriteRes<WriteSystem,     [SKLPort0156]> { let Latency = 100; } // def WriteSystem : SchedWrite;
 573
 574 // AVX2.
 575 defm : SKLWriteResPair<WriteFShuffle256, [SKLPort5], 3, [1], 1, 7>; // Fp 256-bit width vector shuffles.
 576 defm : SKLWriteResPair<WriteFVarShuffle256, [SKLPort5], 3, [1], 1, 7>; // Fp 256-bit width vector variable shuffles.
 577 defm : SKLWriteResPair<WriteShuffle256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width vector shuffles.
 578 defm : SKLWriteResPair<WriteVarShuffle256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width vector variable shuffles.
 579
 580 // Old microcoded instructions that nobody use.
 581 def : WriteRes<WriteMicrocoded, [SKLPort0156]> { let Latency = 100; } // def WriteMicrocoded : SchedWrite;
 582
 583 // Fence instructions.
 584 def : WriteRes<WriteFence,  [SKLPort23, SKLPort4]>;
 585
 586 // Load/store MXCSR.
 587 def : WriteRes<WriteLDMXCSR, [SKLPort0,SKLPort23,SKLPort0156]> { let Latency = 7; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
 588 def : WriteRes<WriteSTMXCSR, [SKLPort4,SKLPort5,SKLPort237]> { let Latency = 2; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
 589
 590 // Nop, not very useful expect it provides a model for nops!
 591 def : WriteRes<WriteNop, []>;
 592
 593 ////////////////////////////////////////////////////////////////////////////////
 594 // Horizontal add/sub  instructions.
 595 ////////////////////////////////////////////////////////////////////////////////
 596
 597 defm : SKLWriteResPair<WriteFHAdd,  [SKLPort5,SKLPort01], 6, [2,1], 3, 6>;
 598 defm : SKLWriteResPair<WriteFHAddY, [SKLPort5,SKLPort01], 6, [2,1], 3, 7>;
 599 defm : SKLWriteResPair<WritePHAdd,  [SKLPort5,SKLPort05],  3, [2,1], 3, 5>;
 600 defm : SKLWriteResPair<WritePHAddX, [SKLPort5,SKLPort015], 3, [2,1], 3, 6>;
 601 defm : SKLWriteResPair<WritePHAddY, [SKLPort5,SKLPort015], 3, [2,1], 3, 7>;
 602
 603 // Remaining instrs.
 604
 605 def SKLWriteResGroup1 : SchedWriteRes<[SKLPort0]> {
 606   let Latency = 1;
 607   let NumMicroOps = 1;
 608   let ResourceCycles = [1];
 609 }
 610 def: InstRW<[SKLWriteResGroup1], (instregex "MMX_PADDS(B|W)irr",
 611                                             "MMX_PADDUS(B|W)irr",
 612                                             "MMX_PAVG(B|W)irr",
 613                                             "MMX_PCMPEQ(B|D|W)irr",
 614                                             "MMX_PCMPGT(B|D|W)irr",
 615                                             "MMX_P(MAX|MIN)SWirr",
 616                                             "MMX_P(MAX|MIN)UBirr",
 617                                             "MMX_PSUBS(B|W)irr",
 618                                             "MMX_PSUBUS(B|W)irr")>;
 619
 620 def SKLWriteResGroup3 : SchedWriteRes<[SKLPort5]> {
 621   let Latency = 1;
 622   let NumMicroOps = 1;
 623   let ResourceCycles = [1];
 624 }
 625 def: InstRW<[SKLWriteResGroup3], (instregex "COM(P?)_FST0r",
 626                                             "UCOM_F(P?)r")>;
 627
 628 def SKLWriteResGroup4 : SchedWriteRes<[SKLPort6]> {
 629   let Latency = 1;
 630   let NumMicroOps = 1;
 631   let ResourceCycles = [1];
 632 }
 633 def: InstRW<[SKLWriteResGroup4], (instregex "JMP(16|32|64)r")>;
 634
 635 def SKLWriteResGroup6 : SchedWriteRes<[SKLPort05]> {
 636   let Latency = 1;
 637   let NumMicroOps = 1;
 638   let ResourceCycles = [1];
 639 }
 640 def: InstRW<[SKLWriteResGroup6], (instrs FINCSTP, FNOP)>;
 641
 642 def SKLWriteResGroup7 : SchedWriteRes<[SKLPort06]> {
 643   let Latency = 1;
 644   let NumMicroOps = 1;
 645   let ResourceCycles = [1];
 646 }
 647 def: InstRW<[SKLWriteResGroup7], (instrs CDQ, CQO, CLAC, STAC)>;
 648
 649 def SKLWriteResGroup8 : SchedWriteRes<[SKLPort15]> {
 650   let Latency = 1;
 651   let NumMicroOps = 1;
 652   let ResourceCycles = [1];
 653 }
 654 def: InstRW<[SKLWriteResGroup8], (instregex "ANDN(32|64)rr")>;
 655
 656 def SKLWriteResGroup9 : SchedWriteRes<[SKLPort015]> {
 657   let Latency = 1;
 658   let NumMicroOps = 1;
 659   let ResourceCycles = [1];
 660 }
 661 def: InstRW<[SKLWriteResGroup9], (instregex "(V?)PADD(B|D|Q|W)(Y?)rr",
 662                                             "VPBLENDD(Y?)rri")>;
 663
 664 def SKLWriteResGroup10 : SchedWriteRes<[SKLPort0156]> {
 665   let Latency = 1;
 666   let NumMicroOps = 1;
 667   let ResourceCycles = [1];
 668 }
 669 def: InstRW<[SKLWriteResGroup10], (instrs CBW, CWDE, CDQE,
 670                                           CMC, STC,
 671                                           SGDT64m,
 672                                           SIDT64m,
 673                                           SMSW16m,
 674                                           STRm,
 675                                           SYSCALL)>;
 676
 677 def SKLWriteResGroup11 : SchedWriteRes<[SKLPort4,SKLPort237]> {
 678   let Latency = 1;
 679   let NumMicroOps = 2;
 680   let ResourceCycles = [1,1];
 681 }
 682 def: InstRW<[SKLWriteResGroup11], (instrs FBSTPm, VMPTRSTm)>;
 683 def: InstRW<[SKLWriteResGroup11], (instregex "ST_FP(32|64|80)m")>;
 684
 685 def SKLWriteResGroup13 : SchedWriteRes<[SKLPort5]> {
 686   let Latency = 2;
 687   let NumMicroOps = 2;
 688   let ResourceCycles = [2];
 689 }
 690 def: InstRW<[SKLWriteResGroup13], (instrs MMX_MOVQ2DQrr)>;
 691
 692 def SKLWriteResGroup14 : SchedWriteRes<[SKLPort05]> {
 693   let Latency = 2;
 694   let NumMicroOps = 2;
 695   let ResourceCycles = [2];
 696 }
 697 def: InstRW<[SKLWriteResGroup14], (instrs FDECSTP,
 698                                           MMX_MOVDQ2Qrr)>;
 699
 700 def SKLWriteResGroup17 : SchedWriteRes<[SKLPort0156]> {
 701   let Latency = 2;
 702   let NumMicroOps = 2;
 703   let ResourceCycles = [2];
 704 }
 705 def: InstRW<[SKLWriteResGroup17], (instrs LFENCE,
 706                                           WAIT,
 707                                           XGETBV)>;
 708
 709 def SKLWriteResGroup20 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
 710   let Latency = 2;
 711   let NumMicroOps = 2;
 712   let ResourceCycles = [1,1];
 713 }
 714 def: InstRW<[SKLWriteResGroup20], (instregex "CLFLUSH")>;
 715
 716 def SKLWriteResGroup21 : SchedWriteRes<[SKLPort237,SKLPort0156]> {
 717   let Latency = 2;
 718   let NumMicroOps = 2;
 719   let ResourceCycles = [1,1];
 720 }
 721 def: InstRW<[SKLWriteResGroup21], (instrs SFENCE)>;
 722
 723 def SKLWriteResGroup23 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
 724   let Latency = 2;
 725   let NumMicroOps = 2;
 726   let ResourceCycles = [1,1];
 727 }
 728 def: InstRW<[SKLWriteResGroup23], (instrs CWD,
 729                                           JCXZ, JECXZ, JRCXZ,
 730                                           ADC8i8, SBB8i8,
 731                                           ADC16i16, SBB16i16,
 732                                           ADC32i32, SBB32i32,
 733                                           ADC64i32, SBB64i32)>;
 734
 735 def SKLWriteResGroup25 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort237]> {
 736   let Latency = 2;
 737   let NumMicroOps = 3;
 738   let ResourceCycles = [1,1,1];
 739 }
 740 def: InstRW<[SKLWriteResGroup25], (instrs FNSTCW16m)>;
 741
 742 def SKLWriteResGroup27 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort15]> {
 743   let Latency = 2;
 744   let NumMicroOps = 3;
 745   let ResourceCycles = [1,1,1];
 746 }
 747 def: InstRW<[SKLWriteResGroup27], (instregex "MOVBE(16|32|64)mr")>;
 748
 749 def SKLWriteResGroup28 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort0156]> {
 750   let Latency = 2;
 751   let NumMicroOps = 3;
 752   let ResourceCycles = [1,1,1];
 753 }
 754 def: InstRW<[SKLWriteResGroup28], (instrs PUSH16r, PUSH32r, PUSH64r, PUSH64i8,
 755                                           STOSB, STOSL, STOSQ, STOSW)>;
 756 def: InstRW<[SKLWriteResGroup28], (instregex "PUSH(16|32|64)rmr")>;
 757
 758 def SKLWriteResGroup29 : SchedWriteRes<[SKLPort1]> {
 759   let Latency = 3;
 760   let NumMicroOps = 1;
 761   let ResourceCycles = [1];
 762 }
 763 def: InstRW<[SKLWriteResGroup29], (instregex "PDEP(32|64)rr",
 764                                              "PEXT(32|64)rr")>;
 765
 766 def SKLWriteResGroup30 : SchedWriteRes<[SKLPort5]> {
 767   let Latency = 3;
 768   let NumMicroOps = 1;
 769   let ResourceCycles = [1];
 770 }
 771 def: InstRW<[SKLWriteResGroup30], (instregex "(ADD|SUB|SUBR)_(FPrST0|FST0r|FrST0)",
 772                                              "VPBROADCAST(B|W)rr")>;
 773
 774 def SKLWriteResGroup32 : SchedWriteRes<[SKLPort0,SKLPort0156]> {
 775   let Latency = 3;
 776   let NumMicroOps = 2;
 777   let ResourceCycles = [1,1];
 778 }
 779 def: InstRW<[SKLWriteResGroup32], (instrs FNSTSW16r)>;
 780
 781 def SKLWriteResGroup35 : SchedWriteRes<[SKLPort0,SKLPort5]> {
 782   let Latency = 3;
 783   let NumMicroOps = 3;
 784   let ResourceCycles = [1,2];
 785 }
 786 def: InstRW<[SKLWriteResGroup35], (instregex "MMX_PH(ADD|SUB)SWrr")>;
 787
 788 def SKLWriteResGroup36 : SchedWriteRes<[SKLPort5,SKLPort01]> {
 789   let Latency = 3;
 790   let NumMicroOps = 3;
 791   let ResourceCycles = [2,1];
 792 }
 793 def: InstRW<[SKLWriteResGroup36], (instregex "(V?)PHADDSW(Y?)rr",
 794                                              "(V?)PHSUBSW(Y?)rr")>;
 795
 796 def SKLWriteResGroup39 : SchedWriteRes<[SKLPort5,SKLPort0156]> {
 797   let Latency = 3;
 798   let NumMicroOps = 3;
 799   let ResourceCycles = [2,1];
 800 }
 801 def: InstRW<[SKLWriteResGroup39], (instrs MMX_PACKSSDWirr,
 802                                           MMX_PACKSSWBirr,
 803                                           MMX_PACKUSWBirr)>;
 804
 805 def SKLWriteResGroup40 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
 806   let Latency = 3;
 807   let NumMicroOps = 3;
 808   let ResourceCycles = [1,2];
 809 }
 810 def: InstRW<[SKLWriteResGroup40], (instregex "CLD")>;
 811
 812 def SKLWriteResGroup41 : SchedWriteRes<[SKLPort237,SKLPort0156]> {
 813   let Latency = 3;
 814   let NumMicroOps = 3;
 815   let ResourceCycles = [1,2];
 816 }
 817 def: InstRW<[SKLWriteResGroup41], (instrs MFENCE)>;
 818
 819 def SKLWriteResGroup42 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
 820   let Latency = 3;
 821   let NumMicroOps = 3;
 822   let ResourceCycles = [1,2];
 823 }
 824 def: InstRW<[SKLWriteResGroup42], (instregex "RCL(8|16|32|64)r(1|i)",
 825                                              "RCR(8|16|32|64)r(1|i)")>;
 826
 827 def SKLWriteResGroup43 : SchedWriteRes<[SKLPort0,SKLPort4,SKLPort237]> {
 828   let Latency = 3;
 829   let NumMicroOps = 3;
 830   let ResourceCycles = [1,1,1];
 831 }
 832 def: InstRW<[SKLWriteResGroup43], (instrs FNSTSWm)>;
 833
 834 def SKLWriteResGroup45 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort237,SKLPort0156]> {
 835   let Latency = 3;
 836   let NumMicroOps = 4;
 837   let ResourceCycles = [1,1,1,1];
 838 }
 839 def: InstRW<[SKLWriteResGroup45], (instregex "CALL(16|32|64)r")>;
 840
 841 def SKLWriteResGroup46 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort06,SKLPort0156]> {
 842   let Latency = 3;
 843   let NumMicroOps = 4;
 844   let ResourceCycles = [1,1,1,1];
 845 }
 846 def: InstRW<[SKLWriteResGroup46], (instrs CALL64pcrel32)>;
 847
 848 def SKLWriteResGroup47 : SchedWriteRes<[SKLPort0]> {
 849   let Latency = 4;
 850   let NumMicroOps = 1;
 851   let ResourceCycles = [1];
 852 }
 853 def: InstRW<[SKLWriteResGroup47], (instregex "MUL_(FPrST0|FST0r|FrST0)")>;
 854
 855 def SKLWriteResGroup48 : SchedWriteRes<[SKLPort01]> {
 856   let Latency = 4;
 857   let NumMicroOps = 1;
 858   let ResourceCycles = [1];
 859 }
 860 def: InstRW<[SKLWriteResGroup48], (instregex "(V?)CVTDQ2PS(Y?)rr",
 861                                              "(V?)CVT(T?)PS2DQ(Y?)rr")>;
 862
 863 def SKLWriteResGroup53 : SchedWriteRes<[SKLPort4,SKLPort5,SKLPort237]> {
 864   let Latency = 4;
 865   let NumMicroOps = 3;
 866   let ResourceCycles = [1,1,1];
 867 }
 868 def: InstRW<[SKLWriteResGroup53], (instregex "IST(T?)_FP(16|32|64)m",
 869                                              "IST_F(16|32)m")>;
 870
 871 def SKLWriteResGroup54 : SchedWriteRes<[SKLPort0156]> {
 872   let Latency = 4;
 873   let NumMicroOps = 4;
 874   let ResourceCycles = [4];
 875 }
 876 def: InstRW<[SKLWriteResGroup54], (instrs FNCLEX)>;
 877
 878 def SKLWriteResGroup55 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
 879   let Latency = 4;
 880   let NumMicroOps = 4;
 881   let ResourceCycles = [1,3];
 882 }
 883 def: InstRW<[SKLWriteResGroup55], (instrs PAUSE)>;
 884
 885 def SKLWriteResGroup56 : SchedWriteRes<[]> {
 886   let Latency = 0;
 887   let NumMicroOps = 4;
 888   let ResourceCycles = [];
 889 }
 890 def: InstRW<[SKLWriteResGroup56], (instrs VZEROUPPER)>;
 891
 892 def SKLWriteResGroup57 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort0156]> {
 893   let Latency = 4;
 894   let NumMicroOps = 4;
 895   let ResourceCycles = [1,1,2];
 896 }
 897 def: InstRW<[SKLWriteResGroup57], (instregex "LAR(16|32|64)rr")>;
 898
 899 def SKLWriteResGroup58 : SchedWriteRes<[SKLPort23]> {
 900   let Latency = 5;
 901   let NumMicroOps = 1;
 902   let ResourceCycles = [1];
 903 }
 904 def: InstRW<[SKLWriteResGroup58], (instregex "MOVSX(16|32|64)rm(8|16|32)",
 905                                              "MOVZX(16|32|64)rm(8|16)",
 906                                              "(V?)MOVDDUPrm")>; // TODO: Should this be SKLWriteResGroup67?
 907
 908 def SKLWriteResGroup59 : SchedWriteRes<[SKLPort0,SKLPort5]> {
 909   let Latency = 5;
 910   let NumMicroOps = 2;
 911   let ResourceCycles = [1,1];
 912 }
 913 def: InstRW<[SKLWriteResGroup59], (instrs MMX_CVTPI2PDirr,
 914                                           CVTDQ2PDrr,
 915                                           VCVTDQ2PDrr)>;
 916
 917 def SKLWriteResGroup60 : SchedWriteRes<[SKLPort5,SKLPort015]> {
 918   let Latency = 5;
 919   let NumMicroOps = 2;
 920   let ResourceCycles = [1,1];
 921 }
 922 def: InstRW<[SKLWriteResGroup60], (instregex "MMX_CVT(T?)PD2PIirr",
 923                                              "MMX_CVT(T?)PS2PIirr",
 924                                              "(V?)CVT(T?)PD2DQrr",
 925                                              "(V?)CVTPD2PSrr",
 926                                              "(V?)CVTPS2PDrr",
 927                                              "(V?)CVTSD2SSrr",
 928                                              "(V?)CVTSI642SDrr",
 929                                              "(V?)CVTSI2SDrr",
 930                                              "(V?)CVTSI2SSrr",
 931                                              "(V?)CVTSS2SDrr")>;
 932
 933 def SKLWriteResGroup61 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort06]> {
 934   let Latency = 5;
 935   let NumMicroOps = 3;
 936   let ResourceCycles = [1,1,1];
 937 }
 938 def: InstRW<[SKLWriteResGroup61], (instregex "STR(16|32|64)r")>;
 939
 940 def SKLWriteResGroup63 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
 941   let Latency = 5;
 942   let NumMicroOps = 5;
 943   let ResourceCycles = [1,4];
 944 }
 945 def: InstRW<[SKLWriteResGroup63], (instrs XSETBV)>;
 946
 947 def SKLWriteResGroup65 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort0156]> {
 948   let Latency = 5;
 949   let NumMicroOps = 6;
 950   let ResourceCycles = [1,1,4];
 951 }
 952 def: InstRW<[SKLWriteResGroup65], (instregex "PUSHF(16|64)")>;
 953
 954 def SKLWriteResGroup67 : SchedWriteRes<[SKLPort23]> {
 955   let Latency = 6;
 956   let NumMicroOps = 1;
 957   let ResourceCycles = [1];
 958 }
 959 def: InstRW<[SKLWriteResGroup67], (instrs VBROADCASTSSrm,
 960                                           VPBROADCASTDrm,
 961                                           VPBROADCASTQrm)>;
 962 def: InstRW<[SKLWriteResGroup67], (instregex "(V?)MOVSHDUPrm",
 963                                              "(V?)MOVSLDUPrm")>;
 964
 965 def SKLWriteResGroup68 : SchedWriteRes<[SKLPort0]> {
 966   let Latency = 6;
 967   let NumMicroOps = 2;
 968   let ResourceCycles = [2];
 969 }
 970 def: InstRW<[SKLWriteResGroup68], (instrs MMX_CVTPI2PSirr)>;
 971
 972 def SKLWriteResGroup69 : SchedWriteRes<[SKLPort0,SKLPort23]> {
 973   let Latency = 6;
 974   let NumMicroOps = 2;
 975   let ResourceCycles = [1,1];
 976 }
 977 def: InstRW<[SKLWriteResGroup69], (instrs MMX_PADDSBirm,
 978                                           MMX_PADDSWirm,
 979                                           MMX_PADDUSBirm,
 980                                           MMX_PADDUSWirm,
 981                                           MMX_PAVGBirm,
 982                                           MMX_PAVGWirm,
 983                                           MMX_PCMPEQBirm,
 984                                           MMX_PCMPEQDirm,
 985                                           MMX_PCMPEQWirm,
 986                                           MMX_PCMPGTBirm,
 987                                           MMX_PCMPGTDirm,
 988                                           MMX_PCMPGTWirm,
 989                                           MMX_PMAXSWirm,
 990                                           MMX_PMAXUBirm,
 991                                           MMX_PMINSWirm,
 992                                           MMX_PMINUBirm,
 993                                           MMX_PSUBSBirm,
 994                                           MMX_PSUBSWirm,
 995                                           MMX_PSUBUSBirm,
 996                                           MMX_PSUBUSWirm)>;
 997
 998 def SKLWriteResGroup70 : SchedWriteRes<[SKLPort0,SKLPort01]> {
 999   let Latency = 6;
1000   let NumMicroOps = 2;
1001   let ResourceCycles = [1,1];
1002 }
1003 def: InstRW<[SKLWriteResGroup70], (instregex "(V?)CVTSS2SI(64)?rr",
1004                                              "(V?)CVT(T?)SD2SI(64)?rr")>;
1005
1006 def SKLWriteResGroup72 : SchedWriteRes<[SKLPort6,SKLPort23]> {
1007   let Latency = 6;
1008   let NumMicroOps = 2;
1009   let ResourceCycles = [1,1];
1010 }
1011 def: InstRW<[SKLWriteResGroup72], (instrs FARJMP64)>;
1012 def: InstRW<[SKLWriteResGroup72], (instregex "JMP(16|32|64)m")>;
1013
1014 def SKLWriteResGroup75 : SchedWriteRes<[SKLPort23,SKLPort15]> {
1015   let Latency = 6;
1016   let NumMicroOps = 2;
1017   let ResourceCycles = [1,1];
1018 }
1019 def: InstRW<[SKLWriteResGroup75], (instregex "ANDN(32|64)rm",
1020                                              "MOVBE(16|32|64)rm")>;
1021
1022 def SKLWriteResGroup76 : SchedWriteRes<[SKLPort23,SKLPort0156]> {
1023   let Latency = 6;
1024   let NumMicroOps = 2;
1025   let ResourceCycles = [1,1];
1026 }
1027 def: InstRW<[SKLWriteResGroup76], (instrs POP16r, POP32r, POP64r)>;
1028 def: InstRW<[SKLWriteResGroup76], (instregex "POP(16|32|64)rmr")>;
1029
1030 def SKLWriteResGroup78 : SchedWriteRes<[SKLPort5,SKLPort01]> {
1031   let Latency = 6;
1032   let NumMicroOps = 3;
1033   let ResourceCycles = [2,1];
1034 }
1035 def: InstRW<[SKLWriteResGroup78], (instregex "(V?)CVTSI642SSrr")>;
1036
1037 def SKLWriteResGroup80 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort06,SKLPort0156]> {
1038   let Latency = 6;
1039   let NumMicroOps = 4;
1040   let ResourceCycles = [1,1,1,1];
1041 }
1042 def: InstRW<[SKLWriteResGroup80], (instregex "SLDT(16|32|64)r")>;
1043
1044 def SKLWriteResGroup82 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1045   let Latency = 6;
1046   let NumMicroOps = 4;
1047   let ResourceCycles = [1,1,1,1];
1048 }
1049 def: InstRW<[SKLWriteResGroup82], (instregex "SAR(8|16|32|64)m(1|i)",
1050                                              "SHL(8|16|32|64)m(1|i)",
1051                                              "SHR(8|16|32|64)m(1|i)")>;
1052
1053 def SKLWriteResGroup83 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort0156]> {
1054   let Latency = 6;
1055   let NumMicroOps = 4;
1056   let ResourceCycles = [1,1,1,1];
1057 }
1058 def: InstRW<[SKLWriteResGroup83], (instregex "POP(16|32|64)rmm",
1059                                              "PUSH(16|32|64)rmm")>;
1060
1061 def SKLWriteResGroup84 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
1062   let Latency = 6;
1063   let NumMicroOps = 6;
1064   let ResourceCycles = [1,5];
1065 }
1066 def: InstRW<[SKLWriteResGroup84], (instrs STD)>;
1067
1068 def SKLWriteResGroup85 : SchedWriteRes<[SKLPort23]> {
1069   let Latency = 7;
1070   let NumMicroOps = 1;
1071   let ResourceCycles = [1];
1072 }
1073 def: InstRW<[SKLWriteResGroup85], (instregex "LD_F(32|64|80)m")>;
1074 def: InstRW<[SKLWriteResGroup85], (instrs VBROADCASTF128,
1075                                           VBROADCASTI128,
1076                                           VBROADCASTSDYrm,
1077                                           VBROADCASTSSYrm,
1078                                           VMOVDDUPYrm,
1079                                           VMOVSHDUPYrm,
1080                                           VMOVSLDUPYrm,
1081                                           VPBROADCASTDYrm,
1082                                           VPBROADCASTQYrm)>;
1083
1084 def SKLWriteResGroup86 : SchedWriteRes<[SKLPort0,SKLPort5]> {
1085   let Latency = 7;
1086   let NumMicroOps = 2;
1087   let ResourceCycles = [1,1];
1088 }
1089 def: InstRW<[SKLWriteResGroup86], (instrs VCVTDQ2PDYrr)>;
1090
1091 def SKLWriteResGroup88 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1092   let Latency = 6;
1093   let NumMicroOps = 2;
1094   let ResourceCycles = [1,1];
1095 }
1096 def: InstRW<[SKLWriteResGroup88], (instregex "(V?)PMOV(SX|ZX)BDrm",
1097                                              "(V?)PMOV(SX|ZX)BQrm",
1098                                              "(V?)PMOV(SX|ZX)BWrm",
1099                                              "(V?)PMOV(SX|ZX)DQrm",
1100                                              "(V?)PMOV(SX|ZX)WDrm",
1101                                              "(V?)PMOV(SX|ZX)WQrm")>;
1102
1103 def SKLWriteResGroup89 : SchedWriteRes<[SKLPort5,SKLPort01]> {
1104   let Latency = 7;
1105   let NumMicroOps = 2;
1106   let ResourceCycles = [1,1];
1107 }
1108 def: InstRW<[SKLWriteResGroup89], (instrs VCVTPD2PSYrr,
1109                                           VCVTPS2PDYrr,
1110                                           VCVTPD2DQYrr,
1111                                           VCVTTPD2DQYrr)>;
1112
1113 def SKLWriteResGroup91 : SchedWriteRes<[SKLPort23,SKLPort015]> {
1114   let Latency = 7;
1115   let NumMicroOps = 2;
1116   let ResourceCycles = [1,1];
1117 }
1118 def: InstRW<[SKLWriteResGroup91], (instrs VINSERTF128rm,
1119                                           VINSERTI128rm,
1120                                           VPBLENDDrmi)>;
1121 def: InstRW<[SKLWriteResGroup91, ReadAfterVecXLd],
1122                                   (instregex "(V?)PADD(B|D|Q|W)rm",
1123                                              "(V?)PSUB(B|D|Q|W)rm")>;
1124
1125 def SKLWriteResGroup92 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1126   let Latency = 7;
1127   let NumMicroOps = 3;
1128   let ResourceCycles = [2,1];
1129 }
1130 def: InstRW<[SKLWriteResGroup92], (instrs MMX_PACKSSDWirm,
1131                                           MMX_PACKSSWBirm,
1132                                           MMX_PACKUSWBirm)>;
1133
1134 def SKLWriteResGroup94 : SchedWriteRes<[SKLPort23,SKLPort0156]> {
1135   let Latency = 7;
1136   let NumMicroOps = 3;
1137   let ResourceCycles = [1,2];
1138 }
1139 def: InstRW<[SKLWriteResGroup94], (instrs LEAVE, LEAVE64,
1140                                           SCASB, SCASL, SCASQ, SCASW)>;
1141
1142 def SKLWriteResGroup95 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort01]> {
1143   let Latency = 7;
1144   let NumMicroOps = 3;
1145   let ResourceCycles = [1,1,1];
1146 }
1147 def: InstRW<[SKLWriteResGroup95], (instregex "(V?)CVTTSS2SI(64)?rr")>;
1148
1149 def SKLWriteResGroup96 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort05]> {
1150   let Latency = 7;
1151   let NumMicroOps = 3;
1152   let ResourceCycles = [1,1,1];
1153 }
1154 def: InstRW<[SKLWriteResGroup96], (instrs FLDCW16m)>;
1155
1156 def SKLWriteResGroup98 : SchedWriteRes<[SKLPort6,SKLPort23,SKLPort0156]> {
1157   let Latency = 7;
1158   let NumMicroOps = 3;
1159   let ResourceCycles = [1,1,1];
1160 }
1161 def: InstRW<[SKLWriteResGroup98], (instrs LRETQ, RETQ)>;
1162
1163 def SKLWriteResGroup100 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1164   let Latency = 7;
1165   let NumMicroOps = 5;
1166   let ResourceCycles = [1,1,1,2];
1167 }
1168 def: InstRW<[SKLWriteResGroup100], (instregex "ROL(8|16|32|64)m(1|i)",
1169                                               "ROR(8|16|32|64)m(1|i)")>;
1170
1171 def SKLWriteResGroup100_1 : SchedWriteRes<[SKLPort06]> {
1172   let Latency = 2;
1173   let NumMicroOps = 2;
1174   let ResourceCycles = [2];
1175 }
1176 def: InstRW<[SKLWriteResGroup100_1], (instrs ROL8r1, ROL16r1, ROL32r1, ROL64r1,
1177                                              ROR8r1, ROR16r1, ROR32r1, ROR64r1)>;
1178
1179 def SKLWriteResGroup101 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort0156]> {
1180   let Latency = 7;
1181   let NumMicroOps = 5;
1182   let ResourceCycles = [1,1,1,2];
1183 }
1184 def: InstRW<[SKLWriteResGroup101], (instregex "XADD(8|16|32|64)rm")>;
1185
1186 def SKLWriteResGroup102 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1187   let Latency = 7;
1188   let NumMicroOps = 5;
1189   let ResourceCycles = [1,1,1,1,1];
1190 }
1191 def: InstRW<[SKLWriteResGroup102], (instregex "CALL(16|32|64)m")>;
1192 def: InstRW<[SKLWriteResGroup102], (instrs FARCALL64)>;
1193
1194 def SKLWriteResGroup103 : SchedWriteRes<[SKLPort6,SKLPort06,SKLPort15,SKLPort0156]> {
1195   let Latency = 7;
1196   let NumMicroOps = 7;
1197   let ResourceCycles = [1,3,1,2];
1198 }
1199 def: InstRW<[SKLWriteResGroup103], (instrs LOOP)>;
1200
1201 def SKLWriteResGroup107 : SchedWriteRes<[SKLPort1,SKLPort23]> {
1202   let Latency = 8;
1203   let NumMicroOps = 2;
1204   let ResourceCycles = [1,1];
1205 }
1206 def: InstRW<[SKLWriteResGroup107], (instregex "PDEP(32|64)rm",
1207                                               "PEXT(32|64)rm")>;
1208
1209 def SKLWriteResGroup108 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1210   let Latency = 8;
1211   let NumMicroOps = 2;
1212   let ResourceCycles = [1,1];
1213 }
1214 def: InstRW<[SKLWriteResGroup108], (instregex "FCOM(P?)(32|64)m")>;
1215 def: InstRW<[SKLWriteResGroup108], (instrs VPBROADCASTBYrm,
1216                                            VPBROADCASTWYrm,
1217                                            VPMOVSXBDYrm,
1218                                            VPMOVSXBQYrm,
1219                                            VPMOVSXWQYrm)>;
1220
1221 def SKLWriteResGroup110 : SchedWriteRes<[SKLPort23,SKLPort015]> {
1222   let Latency = 8;
1223   let NumMicroOps = 2;
1224   let ResourceCycles = [1,1];
1225 }
1226 def: InstRW<[SKLWriteResGroup110], (instrs VPBLENDDYrmi)>;
1227 def: InstRW<[SKLWriteResGroup110, ReadAfterVecYLd],
1228                                    (instregex "VPADD(B|D|Q|W)Yrm",
1229                                               "VPSUB(B|D|Q|W)Yrm")>;
1230
1231 def SKLWriteResGroup112 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1232   let Latency = 8;
1233   let NumMicroOps = 4;
1234   let ResourceCycles = [1,2,1];
1235 }
1236 def: InstRW<[SKLWriteResGroup112], (instregex "MMX_PH(ADD|SUB)SWrm")>;
1237
1238 def SKLWriteResGroup116 : SchedWriteRes<[SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1239   let Latency = 8;
1240   let NumMicroOps = 5;
1241   let ResourceCycles = [1,1,1,2];
1242 }
1243 def: InstRW<[SKLWriteResGroup116], (instregex "RCL(8|16|32|64)m(1|i)",
1244                                               "RCR(8|16|32|64)m(1|i)")>;
1245
1246 def SKLWriteResGroup117 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1247   let Latency = 8;
1248   let NumMicroOps = 6;
1249   let ResourceCycles = [1,1,1,3];
1250 }
1251 def: InstRW<[SKLWriteResGroup117], (instregex "ROL(8|16|32|64)mCL",
1252                                               "ROR(8|16|32|64)mCL",
1253                                               "SAR(8|16|32|64)mCL",
1254                                               "SHL(8|16|32|64)mCL",
1255                                               "SHR(8|16|32|64)mCL")>;
1256
1257 def SKLWriteResGroup119 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1258   let Latency = 8;
1259   let NumMicroOps = 6;
1260   let ResourceCycles = [1,1,1,2,1];
1261 }
1262 def: SchedAlias<WriteADCRMW, SKLWriteResGroup119>;
1263
1264 def SKLWriteResGroup120 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1265   let Latency = 9;
1266   let NumMicroOps = 2;
1267   let ResourceCycles = [1,1];
1268 }
1269 def: InstRW<[SKLWriteResGroup120], (instrs MMX_CVTPI2PSirm)>;
1270
1271 def SKLWriteResGroup121 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1272   let Latency = 9;
1273   let NumMicroOps = 2;
1274   let ResourceCycles = [1,1];
1275 }
1276 def: InstRW<[SKLWriteResGroup121], (instrs PCMPGTQrm,
1277                                            VPCMPGTQrm,
1278                                            VPMOVSXBWYrm,
1279                                            VPMOVSXDQYrm,
1280                                            VPMOVSXWDYrm,
1281                                            VPMOVZXWDYrm)>;
1282
1283 def SKLWriteResGroup123 : SchedWriteRes<[SKLPort23,SKLPort01]> {
1284   let Latency = 9;
1285   let NumMicroOps = 2;
1286   let ResourceCycles = [1,1];
1287 }
1288 def: InstRW<[SKLWriteResGroup123], (instregex "MMX_CVT(T?)PS2PIirm",
1289                                               "(V?)CVTPS2PDrm")>;
1290
1291 def SKLWriteResGroup128 : SchedWriteRes<[SKLPort5,SKLPort01,SKLPort23]> {
1292   let Latency = 9;
1293   let NumMicroOps = 4;
1294   let ResourceCycles = [2,1,1];
1295 }
1296 def: InstRW<[SKLWriteResGroup128], (instregex "(V?)PHADDSWrm",
1297                                               "(V?)PHSUBSWrm")>;
1298
1299 def SKLWriteResGroup131 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort23,SKLPort0156]> {
1300   let Latency = 9;
1301   let NumMicroOps = 5;
1302   let ResourceCycles = [1,2,1,1];
1303 }
1304 def: InstRW<[SKLWriteResGroup131], (instregex "LAR(16|32|64)rm",
1305                                               "LSL(16|32|64)rm")>;
1306
1307 def SKLWriteResGroup133 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1308   let Latency = 10;
1309   let NumMicroOps = 2;
1310   let ResourceCycles = [1,1];
1311 }
1312 def: InstRW<[SKLWriteResGroup133], (instregex "(ADD|SUB|SUBR)_F(32|64)m",
1313                                               "ILD_F(16|32|64)m")>;
1314 def: InstRW<[SKLWriteResGroup133], (instrs VPCMPGTQYrm)>;
1315
1316 def SKLWriteResGroup134 : SchedWriteRes<[SKLPort01,SKLPort23]> {
1317   let Latency = 10;
1318   let NumMicroOps = 2;
1319   let ResourceCycles = [1,1];
1320 }
1321 def: InstRW<[SKLWriteResGroup134], (instregex "(V?)CVTDQ2PSrm",
1322                                               "(V?)CVTPS2DQrm",
1323                                               "(V?)CVTSS2SDrm",
1324                                               "(V?)CVTTPS2DQrm")>;
1325
1326 def SKLWriteResGroup138 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1327   let Latency = 10;
1328   let NumMicroOps = 3;
1329   let ResourceCycles = [1,1,1];
1330 }
1331 def: InstRW<[SKLWriteResGroup138], (instrs MMX_CVTPI2PDirm)>;
1332
1333 def SKLWriteResGroup139 : SchedWriteRes<[SKLPort5,SKLPort23,SKLPort01]> {
1334   let Latency = 10;
1335   let NumMicroOps = 3;
1336   let ResourceCycles = [1,1,1];
1337 }
1338 def: InstRW<[SKLWriteResGroup139], (instregex "(V?)CVTSD2SSrm")>;
1339
1340 def SKLWriteResGroup140 : SchedWriteRes<[SKLPort5,SKLPort01,SKLPort23]> {
1341   let Latency = 10;
1342   let NumMicroOps = 4;
1343   let ResourceCycles = [2,1,1];
1344 }
1345 def: InstRW<[SKLWriteResGroup140], (instrs VPHADDSWYrm,
1346                                            VPHSUBSWYrm)>;
1347
1348 def SKLWriteResGroup143 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1349   let Latency = 10;
1350   let NumMicroOps = 8;
1351   let ResourceCycles = [1,1,1,1,1,3];
1352 }
1353 def: InstRW<[SKLWriteResGroup143], (instregex "XCHG(8|16|32|64)rm")>;
1354
1355 def SKLWriteResGroup145 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1356   let Latency = 11;
1357   let NumMicroOps = 1;
1358   let ResourceCycles = [1,3];
1359 }
1360 def : SchedAlias<WriteFDivX, SKLWriteResGroup145>; // TODO - convert to ZnWriteResFpuPair
1361
1362 def SKLWriteResGroup146 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1363   let Latency = 11;
1364   let NumMicroOps = 2;
1365   let ResourceCycles = [1,1];
1366 }
1367 def: InstRW<[SKLWriteResGroup146], (instregex "MUL_F(32|64)m")>;
1368
1369 def SKLWriteResGroup147 : SchedWriteRes<[SKLPort01,SKLPort23]> {
1370   let Latency = 11;
1371   let NumMicroOps = 2;
1372   let ResourceCycles = [1,1];
1373 }
1374 def: InstRW<[SKLWriteResGroup147], (instrs VCVTDQ2PSYrm,
1375                                            VCVTPS2PDYrm,
1376                                            VCVTPS2DQYrm,
1377                                            VCVTTPS2DQYrm)>;
1378
1379 def SKLWriteResGroup149 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1380   let Latency = 11;
1381   let NumMicroOps = 3;
1382   let ResourceCycles = [2,1];
1383 }
1384 def: InstRW<[SKLWriteResGroup149], (instregex "FICOM(P?)(16|32)m")>;
1385
1386 def SKLWriteResGroup150 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1387   let Latency = 11;
1388   let NumMicroOps = 3;
1389   let ResourceCycles = [1,1,1];
1390 }
1391 def: InstRW<[SKLWriteResGroup150], (instregex "(V?)CVTDQ2PDrm")>;
1392
1393 def SKLWriteResGroup151 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort01]> {
1394   let Latency = 11;
1395   let NumMicroOps = 3;
1396   let ResourceCycles = [1,1,1];
1397 }
1398 def: InstRW<[SKLWriteResGroup151], (instregex "(V?)CVTSS2SI64rm",
1399                                               "(V?)CVT(T?)SD2SI(64)?rm",
1400                                               "VCVTTSS2SI64rm",
1401                                               "(V?)CVT(T?)SS2SIrm")>;
1402
1403 def SKLWriteResGroup152 : SchedWriteRes<[SKLPort5,SKLPort23,SKLPort01]> {
1404   let Latency = 11;
1405   let NumMicroOps = 3;
1406   let ResourceCycles = [1,1,1];
1407 }
1408 def: InstRW<[SKLWriteResGroup152], (instrs CVTPD2PSrm,
1409                                            CVTPD2DQrm,
1410                                            CVTTPD2DQrm,
1411                                            MMX_CVTPD2PIirm,
1412                                            MMX_CVTTPD2PIirm)>;
1413
1414 def SKLWriteResGroup154 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort0156]> {
1415   let Latency = 11;
1416   let NumMicroOps = 7;
1417   let ResourceCycles = [2,3,2];
1418 }
1419 def: InstRW<[SKLWriteResGroup154], (instregex "RCL(16|32|64)rCL",
1420                                               "RCR(16|32|64)rCL")>;
1421
1422 def SKLWriteResGroup155 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort15,SKLPort0156]> {
1423   let Latency = 11;
1424   let NumMicroOps = 9;
1425   let ResourceCycles = [1,5,1,2];
1426 }
1427 def: InstRW<[SKLWriteResGroup155], (instrs RCL8rCL)>;
1428
1429 def SKLWriteResGroup156 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
1430   let Latency = 11;
1431   let NumMicroOps = 11;
1432   let ResourceCycles = [2,9];
1433 }
1434 def: InstRW<[SKLWriteResGroup156], (instrs LOOPE, LOOPNE)>;
1435
1436 def SKLWriteResGroup160 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23,SKLPort01]> {
1437   let Latency = 12;
1438   let NumMicroOps = 4;
1439   let ResourceCycles = [1,1,1,1];
1440 }
1441 def: InstRW<[SKLWriteResGroup160], (instregex "CVTTSS2SI64rm")>;
1442
1443 def SKLWriteResGroup162 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1444   let Latency = 13;
1445   let NumMicroOps = 3;
1446   let ResourceCycles = [2,1];
1447 }
1448 def: InstRW<[SKLWriteResGroup162], (instregex "(ADD|SUB|SUBR)_FI(16|32)m")>;
1449
1450 def SKLWriteResGroup163 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1451   let Latency = 13;
1452   let NumMicroOps = 3;
1453   let ResourceCycles = [1,1,1];
1454 }
1455 def: InstRW<[SKLWriteResGroup163], (instrs VCVTDQ2PDYrm)>;
1456
1457 def SKLWriteResGroup166 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1458   let Latency = 14;
1459   let NumMicroOps = 1;
1460   let ResourceCycles = [1,3];
1461 }
1462 def : SchedAlias<WriteFDiv64,  SKLWriteResGroup166>; // TODO - convert to ZnWriteResFpuPair
1463 def : SchedAlias<WriteFDiv64X, SKLWriteResGroup166>; // TODO - convert to ZnWriteResFpuPair
1464
1465 def SKLWriteResGroup166_1 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1466   let Latency = 14;
1467   let NumMicroOps = 1;
1468   let ResourceCycles = [1,5];
1469 }
1470 def : SchedAlias<WriteFDiv64Y, SKLWriteResGroup166_1>; // TODO - convert to ZnWriteResFpuPair
1471
1472 def SKLWriteResGroup169 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1473   let Latency = 14;
1474   let NumMicroOps = 3;
1475   let ResourceCycles = [1,1,1];
1476 }
1477 def: InstRW<[SKLWriteResGroup169], (instregex "MUL_FI(16|32)m")>;
1478
1479 def SKLWriteResGroup170 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort15,SKLPort0156]> {
1480   let Latency = 14;
1481   let NumMicroOps = 10;
1482   let ResourceCycles = [2,4,1,3];
1483 }
1484 def: InstRW<[SKLWriteResGroup170], (instrs RCR8rCL)>;
1485
1486 def SKLWriteResGroup171 : SchedWriteRes<[SKLPort0]> {
1487   let Latency = 15;
1488   let NumMicroOps = 1;
1489   let ResourceCycles = [1];
1490 }
1491 def: InstRW<[SKLWriteResGroup171], (instregex "DIVR_(FPrST0|FST0r|FrST0)")>;
1492
1493 def SKLWriteResGroup174 : SchedWriteRes<[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1494   let Latency = 15;
1495   let NumMicroOps = 10;
1496   let ResourceCycles = [1,1,1,5,1,1];
1497 }
1498 def: InstRW<[SKLWriteResGroup174], (instregex "RCL(8|16|32|64)mCL")>;
1499
1500 def SKLWriteResGroup177 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1501   let Latency = 16;
1502   let NumMicroOps = 14;
1503   let ResourceCycles = [1,1,1,4,2,5];
1504 }
1505 def: InstRW<[SKLWriteResGroup177], (instrs CMPXCHG8B)>;
1506
1507 def SKLWriteResGroup178 : SchedWriteRes<[SKLPort0156]> {
1508   let Latency = 16;
1509   let NumMicroOps = 16;
1510   let ResourceCycles = [16];
1511 }
1512 def: InstRW<[SKLWriteResGroup178], (instrs VZEROALL)>;
1513
1514 def SKLWriteResGroup179 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1515   let Latency = 17;
1516   let NumMicroOps = 2;
1517   let ResourceCycles = [1,1,5];
1518 }
1519 def : SchedAlias<WriteFDivXLd, SKLWriteResGroup179>; // TODO - convert to ZnWriteResFpuPair
1520
1521 def SKLWriteResGroup180 : SchedWriteRes<[SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156]> {
1522   let Latency = 17;
1523   let NumMicroOps = 15;
1524   let ResourceCycles = [2,1,2,4,2,4];
1525 }
1526 def: InstRW<[SKLWriteResGroup180], (instrs XCH_F)>;
1527
1528 def SKLWriteResGroup184 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort06,SKLPort0156]> {
1529   let Latency = 18;
1530   let NumMicroOps = 8;
1531   let ResourceCycles = [1,1,1,5];
1532 }
1533 def: InstRW<[SKLWriteResGroup184], (instrs CPUID, RDTSC)>;
1534
1535 def SKLWriteResGroup185 : SchedWriteRes<[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1536   let Latency = 18;
1537   let NumMicroOps = 11;
1538   let ResourceCycles = [2,1,1,4,1,2];
1539 }
1540 def: InstRW<[SKLWriteResGroup185], (instregex "RCR(8|16|32|64)mCL")>;
1541
1542 def SKLWriteResGroup186 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1543   let Latency = 19;
1544   let NumMicroOps = 2;
1545   let ResourceCycles = [1,1,4];
1546 }
1547 def : SchedAlias<WriteFDiv64Ld,  SKLWriteResGroup186>; // TODO - convert to ZnWriteResFpuPair
1548
1549 def SKLWriteResGroup189 : SchedWriteRes<[SKLPort0]> {
1550   let Latency = 20;
1551   let NumMicroOps = 1;
1552   let ResourceCycles = [1];
1553 }
1554 def: InstRW<[SKLWriteResGroup189], (instregex "DIV_(FPrST0|FST0r|FrST0)")>;
1555
1556 def SKLWriteResGroup190 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1557   let Latency = 20;
1558   let NumMicroOps = 2;
1559   let ResourceCycles = [1,1,4];
1560 }
1561 def : SchedAlias<WriteFDiv64XLd, SKLWriteResGroup190>; // TODO - convert to ZnWriteResFpuPair
1562
1563 def SKLWriteResGroup192 : SchedWriteRes<[SKLPort4,SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1564   let Latency = 20;
1565   let NumMicroOps = 8;
1566   let ResourceCycles = [1,1,1,1,1,1,2];
1567 }
1568 def: InstRW<[SKLWriteResGroup192], (instrs INSB, INSL, INSW)>;
1569
1570 def SKLWriteResGroup193 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort0156]> {
1571   let Latency = 20;
1572   let NumMicroOps = 10;
1573   let ResourceCycles = [1,2,7];
1574 }
1575 def: InstRW<[SKLWriteResGroup193], (instrs MWAITrr)>;
1576
1577 def SKLWriteResGroup195 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1578   let Latency = 21;
1579   let NumMicroOps = 2;
1580   let ResourceCycles = [1,1,8];
1581 }
1582 def : SchedAlias<WriteFDiv64YLd, SKLWriteResGroup195>; // TODO - convert to ZnWriteResFpuPair
1583
1584 def SKLWriteResGroup196 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1585   let Latency = 22;
1586   let NumMicroOps = 2;
1587   let ResourceCycles = [1,1];
1588 }
1589 def: InstRW<[SKLWriteResGroup196], (instregex "DIV_F(32|64)m")>;
1590
1591 def SKLWriteResGroup196_1 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1592   let Latency = 22;
1593   let NumMicroOps = 5;
1594   let ResourceCycles = [1,2,1,1];
1595 }
1596 def: InstRW<[SKLWriteResGroup196_1], (instrs VGATHERDPSrm,
1597                                              VGATHERDPDrm,
1598                                              VGATHERQPDrm,
1599                                              VGATHERQPSrm,
1600                                              VPGATHERDDrm,
1601                                              VPGATHERDQrm,
1602                                              VPGATHERQDrm,
1603                                              VPGATHERQQrm)>;
1604
1605 def SKLWriteResGroup196_2 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1606   let Latency = 25;
1607   let NumMicroOps = 5;
1608   let ResourceCycles = [1,2,1,1];
1609 }
1610 def: InstRW<[SKLWriteResGroup196_2], (instrs VGATHERDPSYrm,
1611                                              VGATHERQPDYrm,
1612                                              VGATHERQPSYrm,
1613                                              VPGATHERDDYrm,
1614                                              VPGATHERDQYrm,
1615                                              VPGATHERQDYrm,
1616                                              VPGATHERQQYrm,
1617                                              VGATHERDPDYrm)>;
1618
1619 def SKLWriteResGroup198 : SchedWriteRes<[SKLPort0,SKLPort4,SKLPort5,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1620   let Latency = 23;
1621   let NumMicroOps = 19;
1622   let ResourceCycles = [2,1,4,1,1,4,6];
1623 }
1624 def: InstRW<[SKLWriteResGroup198], (instrs CMPXCHG16B)>;
1625
1626 def SKLWriteResGroup202 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1627   let Latency = 25;
1628   let NumMicroOps = 3;
1629   let ResourceCycles = [1,1,1];
1630 }
1631 def: InstRW<[SKLWriteResGroup202], (instregex "DIV_FI(16|32)m")>;
1632
1633 def SKLWriteResGroup206 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1634   let Latency = 27;
1635   let NumMicroOps = 2;
1636   let ResourceCycles = [1,1];
1637 }
1638 def: InstRW<[SKLWriteResGroup206], (instregex "DIVR_F(32|64)m")>;
1639
1640 def SKLWriteResGroup208 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1641   let Latency = 30;
1642   let NumMicroOps = 3;
1643   let ResourceCycles = [1,1,1];
1644 }
1645 def: InstRW<[SKLWriteResGroup208], (instregex "DIVR_FI(16|32)m")>;
1646
1647 def SKLWriteResGroup209 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort23,SKLPort06,SKLPort0156]> {
1648   let Latency = 35;
1649   let NumMicroOps = 23;
1650   let ResourceCycles = [1,5,3,4,10];
1651 }
1652 def: InstRW<[SKLWriteResGroup209], (instregex "IN(8|16|32)ri",
1653                                               "IN(8|16|32)rr")>;
1654
1655 def SKLWriteResGroup210 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1656   let Latency = 35;
1657   let NumMicroOps = 23;
1658   let ResourceCycles = [1,5,2,1,4,10];
1659 }
1660 def: InstRW<[SKLWriteResGroup210], (instregex "OUT(8|16|32)ir",
1661                                               "OUT(8|16|32)rr")>;
1662
1663 def SKLWriteResGroup211 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort23,SKLPort0156]> {
1664   let Latency = 37;
1665   let NumMicroOps = 31;
1666   let ResourceCycles = [1,8,1,21];
1667 }
1668 def: InstRW<[SKLWriteResGroup211], (instregex "XRSTOR(64)?")>;
1669
1670 def SKLWriteResGroup212 : SchedWriteRes<[SKLPort1,SKLPort4,SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort15,SKLPort0156]> {
1671   let Latency = 40;
1672   let NumMicroOps = 18;
1673   let ResourceCycles = [1,1,2,3,1,1,1,8];
1674 }
1675 def: InstRW<[SKLWriteResGroup212], (instrs VMCLEARm)>;
1676
1677 def SKLWriteResGroup213 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1678   let Latency = 41;
1679   let NumMicroOps = 39;
1680   let ResourceCycles = [1,10,1,1,26];
1681 }
1682 def: InstRW<[SKLWriteResGroup213], (instrs XSAVE64)>;
1683
1684 def SKLWriteResGroup214 : SchedWriteRes<[SKLPort5,SKLPort0156]> {
1685   let Latency = 42;
1686   let NumMicroOps = 22;
1687   let ResourceCycles = [2,20];
1688 }
1689 def: InstRW<[SKLWriteResGroup214], (instrs RDTSCP)>;
1690
1691 def SKLWriteResGroup215 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1692   let Latency = 42;
1693   let NumMicroOps = 40;
1694   let ResourceCycles = [1,11,1,1,26];
1695 }
1696 def: InstRW<[SKLWriteResGroup215], (instrs XSAVE)>;
1697 def: InstRW<[SKLWriteResGroup215], (instregex "XSAVEC", "XSAVES")>;
1698
1699 def SKLWriteResGroup216 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1700   let Latency = 46;
1701   let NumMicroOps = 44;
1702   let ResourceCycles = [1,11,1,1,30];
1703 }
1704 def: InstRW<[SKLWriteResGroup216], (instregex "XSAVEOPT")>;
1705
1706 def SKLWriteResGroup217 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort05,SKLPort06,SKLPort0156]> {
1707   let Latency = 62;
1708   let NumMicroOps = 64;
1709   let ResourceCycles = [2,8,5,10,39];
1710 }
1711 def: InstRW<[SKLWriteResGroup217], (instrs FLDENVm)>;
1712
1713 def SKLWriteResGroup218 : SchedWriteRes<[SKLPort0,SKLPort6,SKLPort23,SKLPort05,SKLPort06,SKLPort15,SKLPort0156]> {
1714   let Latency = 63;
1715   let NumMicroOps = 88;
1716   let ResourceCycles = [4,4,31,1,2,1,45];
1717 }
1718 def: InstRW<[SKLWriteResGroup218], (instrs FXRSTOR64)>;
1719
1720 def SKLWriteResGroup219 : SchedWriteRes<[SKLPort0,SKLPort6,SKLPort23,SKLPort05,SKLPort06,SKLPort15,SKLPort0156]> {
1721   let Latency = 63;
1722   let NumMicroOps = 90;
1723   let ResourceCycles = [4,2,33,1,2,1,47];
1724 }
1725 def: InstRW<[SKLWriteResGroup219], (instrs FXRSTOR)>;
1726
1727 def SKLWriteResGroup220 : SchedWriteRes<[SKLPort5,SKLPort05,SKLPort0156]> {
1728   let Latency = 75;
1729   let NumMicroOps = 15;
1730   let ResourceCycles = [6,3,6];
1731 }
1732 def: InstRW<[SKLWriteResGroup220], (instrs FNINIT)>;
1733
1734 def SKLWriteResGroup223 : SchedWriteRes<[SKLPort0,SKLPort1,SKLPort4,SKLPort5,SKLPort6,SKLPort237,SKLPort06,SKLPort0156]> {
1735   let Latency = 106;
1736   let NumMicroOps = 100;
1737   let ResourceCycles = [9,1,11,16,1,11,21,30];
1738 }
1739 def: InstRW<[SKLWriteResGroup223], (instrs FSTENVm)>;
1740
1741 def: InstRW<[WriteZero], (instrs CLC)>;
1742
1743
1744 // Intruction variants handled by the renamer. These might not need execution
1745 // ports in certain conditions.
1746 // See Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs",
1747 // section "Skylake Pipeline" > "Register allocation and renaming".
1748 // These can be investigated with llvm-exegesis, e.g.
1749 // echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1750 // echo 'vxorpd %xmm0, %xmm0, %xmm1' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1751
1752 def SKLWriteZeroLatency : SchedWriteRes<[]> {
1753   let Latency = 0;
1754 }
1755
1756 def SKLWriteZeroIdiom : SchedWriteVariant<[
1757     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1758     SchedVar<NoSchedPred,                          [WriteALU]>
1759 ]>;
1760 def : InstRW<[SKLWriteZeroIdiom], (instrs SUB32rr, SUB64rr,
1761                                           XOR32rr, XOR64rr)>;
1762
1763 def SKLWriteFZeroIdiom : SchedWriteVariant<[
1764     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1765     SchedVar<NoSchedPred,                          [WriteFLogic]>
1766 ]>;
1767 def : InstRW<[SKLWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr,
1768                                            VXORPDrr)>;
1769
1770 def SKLWriteFZeroIdiomY : SchedWriteVariant<[
1771     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1772     SchedVar<NoSchedPred,                          [WriteFLogicY]>
1773 ]>;
1774 def : InstRW<[SKLWriteFZeroIdiomY], (instrs VXORPSYrr, VXORPDYrr)>;
1775
1776 def SKLWriteVZeroIdiomLogicX : SchedWriteVariant<[
1777     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1778     SchedVar<NoSchedPred,                          [WriteVecLogicX]>
1779 ]>;
1780 def : InstRW<[SKLWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr)>;
1781
1782 def SKLWriteVZeroIdiomLogicY : SchedWriteVariant<[
1783     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1784     SchedVar<NoSchedPred,                          [WriteVecLogicY]>
1785 ]>;
1786 def : InstRW<[SKLWriteVZeroIdiomLogicY], (instrs VPXORYrr)>;
1787
1788 def SKLWriteVZeroIdiomALUX : SchedWriteVariant<[
1789     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1790     SchedVar<NoSchedPred,                          [WriteVecALUX]>
1791 ]>;
1792 def : InstRW<[SKLWriteVZeroIdiomALUX], (instrs PCMPGTBrr, VPCMPGTBrr,
1793                                                PCMPGTDrr, VPCMPGTDrr,
1794                                                PCMPGTWrr, VPCMPGTWrr)>;
1795
1796 def SKLWriteVZeroIdiomALUY : SchedWriteVariant<[
1797     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1798     SchedVar<NoSchedPred,                          [WriteVecALUY]>
1799 ]>;
1800 def : InstRW<[SKLWriteVZeroIdiomALUY], (instrs VPCMPGTBYrr,
1801                                                VPCMPGTDYrr,
1802                                                VPCMPGTWYrr)>;
1803
1804 def SKLWritePSUB : SchedWriteRes<[SKLPort015]> {
1805   let Latency = 1;
1806   let NumMicroOps = 1;
1807   let ResourceCycles = [1];
1808 }
1809
1810 def SKLWriteVZeroIdiomPSUB : SchedWriteVariant<[
1811     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1812     SchedVar<NoSchedPred,                          [SKLWritePSUB]>
1813 ]>;
1814 def : InstRW<[SKLWriteVZeroIdiomPSUB], (instrs PSUBBrr, VPSUBBrr,
1815                                                PSUBDrr, VPSUBDrr,
1816                                                PSUBQrr, VPSUBQrr,
1817                                                PSUBWrr, VPSUBWrr,
1818                                                VPSUBBYrr,
1819                                                VPSUBDYrr,
1820                                                VPSUBQYrr,
1821                                                VPSUBWYrr)>;
1822
1823 def SKLWritePCMPGTQ : SchedWriteRes<[SKLPort5]> {
1824   let Latency = 3;
1825   let NumMicroOps = 1;
1826   let ResourceCycles = [1];
1827 }
1828
1829 def SKLWriteVZeroIdiomPCMPGTQ : SchedWriteVariant<[
1830     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1831     SchedVar<NoSchedPred,                          [SKLWritePCMPGTQ]>
1832 ]>;
1833 def : InstRW<[SKLWriteVZeroIdiomPCMPGTQ], (instrs PCMPGTQrr, VPCMPGTQrr,
1834                                                   VPCMPGTQYrr)>;
1835
1836
1837 // CMOVs that use both Z and C flag require an extra uop.
1838 def SKLWriteCMOVA_CMOVBErr : SchedWriteRes<[SKLPort06]> {
1839   let Latency = 2;
1840   let ResourceCycles = [2];
1841   let NumMicroOps = 2;
1842 }
1843
1844 def SKLWriteCMOVA_CMOVBErm : SchedWriteRes<[SKLPort23,SKLPort06]> {
1845   let Latency = 7;
1846   let ResourceCycles = [1,2];
1847   let NumMicroOps = 3;
1848 }
1849
1850 def SKLCMOVA_CMOVBErr :  SchedWriteVariant<[
1851   SchedVar<MCSchedPredicate<IsCMOVArr_Or_CMOVBErr>, [SKLWriteCMOVA_CMOVBErr]>,
1852   SchedVar<NoSchedPred,                             [WriteCMOV]>
1853 ]>;
1854
1855 def SKLCMOVA_CMOVBErm :  SchedWriteVariant<[
1856   SchedVar<MCSchedPredicate<IsCMOVArm_Or_CMOVBErm>, [SKLWriteCMOVA_CMOVBErm]>,
1857   SchedVar<NoSchedPred,                             [WriteCMOV.Folded]>
1858 ]>;
1859
1860 def : InstRW<[SKLCMOVA_CMOVBErr], (instrs CMOV16rr, CMOV32rr, CMOV64rr)>;
1861 def : InstRW<[SKLCMOVA_CMOVBErm], (instrs CMOV16rm, CMOV32rm, CMOV64rm)>;
1862
1863 // SETCCs that use both Z and C flag require an extra uop.
1864 def SKLWriteSETA_SETBEr : SchedWriteRes<[SKLPort06]> {
1865   let Latency = 2;
1866   let ResourceCycles = [2];
1867   let NumMicroOps = 2;
1868 }
1869
1870 def SKLWriteSETA_SETBEm : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort06]> {
1871   let Latency = 3;
1872   let ResourceCycles = [1,1,2];
1873   let NumMicroOps = 4;
1874 }
1875
1876 def SKLSETA_SETBErr :  SchedWriteVariant<[
1877   SchedVar<MCSchedPredicate<IsSETAr_Or_SETBEr>, [SKLWriteSETA_SETBEr]>,
1878   SchedVar<NoSchedPred,                         [WriteSETCC]>
1879 ]>;
1880
1881 def SKLSETA_SETBErm :  SchedWriteVariant<[
1882   SchedVar<MCSchedPredicate<IsSETAm_Or_SETBEm>, [SKLWriteSETA_SETBEm]>,
1883   SchedVar<NoSchedPred,                         [WriteSETCCStore]>
1884 ]>;
1885
1886 def : InstRW<[SKLSETA_SETBErr], (instrs SETCCr)>;
1887 def : InstRW<[SKLSETA_SETBErm], (instrs SETCCm)>;
1888
1889 } // SchedModel