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
14def 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
30let 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.
40def SKLPort0 : ProcResource<1>;
41def SKLPort1 : ProcResource<1>;
42def SKLPort2 : ProcResource<1>;
43def SKLPort3 : ProcResource<1>;
44def SKLPort4 : ProcResource<1>;
45def SKLPort5 : ProcResource<1>;
46def SKLPort6 : ProcResource<1>;
47def SKLPort7 : ProcResource<1>;
48
49// Many micro-ops are capable of issuing on multiple ports.
50def SKLPort01  : ProcResGroup<[SKLPort0, SKLPort1]>;
51def SKLPort23  : ProcResGroup<[SKLPort2, SKLPort3]>;
52def SKLPort237 : ProcResGroup<[SKLPort2, SKLPort3, SKLPort7]>;
53def SKLPort04  : ProcResGroup<[SKLPort0, SKLPort4]>;
54def SKLPort05  : ProcResGroup<[SKLPort0, SKLPort5]>;
55def SKLPort06  : ProcResGroup<[SKLPort0, SKLPort6]>;
56def SKLPort15  : ProcResGroup<[SKLPort1, SKLPort5]>;
57def SKLPort16  : ProcResGroup<[SKLPort1, SKLPort6]>;
58def SKLPort56  : ProcResGroup<[SKLPort5, SKLPort6]>;
59def SKLPort015 : ProcResGroup<[SKLPort0, SKLPort1, SKLPort5]>;
60def SKLPort056 : ProcResGroup<[SKLPort0, SKLPort5, SKLPort6]>;
61def SKLPort0156: ProcResGroup<[SKLPort0, SKLPort1, SKLPort5, SKLPort6]>;
62
63def SKLDivider : ProcResource<1>; // Integer division issued on port 0.
64// FP division and sqrt on port 0.
65def SKLFPDivider : ProcResource<1>;
66
67// 60 Entry Unified Scheduler
68def 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.
75def : 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.
79def : ReadAdvance<ReadAfterVecLd, 5>;
80def : ReadAdvance<ReadAfterVecXLd, 6>;
81def : ReadAdvance<ReadAfterVecYLd, 7>;
82
83def : 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.
90multiclass SKLWriteResPair<X86FoldableSchedWrite SchedRW,
91                          list<ProcResourceKind> ExePorts,
92                          int Lat, list<int> Res = [1], int UOps = 1,
93                          int LoadLat = 5, int LoadUOps = 1> {
94  // Register variant is using a single cycle on ExePort.
95  def : WriteRes<SchedRW, ExePorts> {
96    let Latency = Lat;
97    let ReleaseAtCycles = 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 ReleaseAtCycles = !listconcat([1], Res);
106    let NumMicroOps = !add(UOps, LoadUOps);
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.
112def : WriteRes<WriteRMW, [SKLPort237,SKLPort4]>;
113
114// Arithmetic.
115defm : SKLWriteResPair<WriteALU,    [SKLPort0156], 1>; // Simple integer ALU op.
116defm : SKLWriteResPair<WriteADC,    [SKLPort06],   1>; // Integer ALU + flags op.
117
118// Integer multiplication.
119defm : SKLWriteResPair<WriteIMul8,     [SKLPort1],   3>;
120defm : SKLWriteResPair<WriteIMul16,    [SKLPort1,SKLPort06,SKLPort0156], 4, [1,1,2], 4>;
121defm : X86WriteRes<WriteIMul16Imm,     [SKLPort1,SKLPort0156], 4, [1,1], 2>;
122defm : X86WriteRes<WriteIMul16ImmLd,   [SKLPort1,SKLPort0156,SKLPort23], 8, [1,1,1], 3>;
123defm : SKLWriteResPair<WriteIMul16Reg, [SKLPort1],   3>;
124defm : SKLWriteResPair<WriteIMul32,    [SKLPort1,SKLPort06,SKLPort0156], 4, [1,1,1], 3>;
125defm : SKLWriteResPair<WriteMULX32,    [SKLPort1,SKLPort06,SKLPort0156], 3, [1,1,1], 3>;
126defm : SKLWriteResPair<WriteIMul32Imm, [SKLPort1],   3>;
127defm : SKLWriteResPair<WriteIMul32Reg, [SKLPort1],   3>;
128defm : SKLWriteResPair<WriteIMul64,    [SKLPort1,SKLPort5], 4, [1,1], 2>;
129defm : SKLWriteResPair<WriteMULX64,    [SKLPort1,SKLPort5], 3, [1,1], 2>;
130defm : SKLWriteResPair<WriteIMul64Imm, [SKLPort1],   3>;
131defm : SKLWriteResPair<WriteIMul64Reg, [SKLPort1],   3>;
132def SKLWriteIMulH : WriteRes<WriteIMulH, []> { let Latency = 4; }
133def  : WriteRes<WriteIMulHLd, []> {
134  let Latency = !add(SKLWriteIMulH.Latency, SkylakeClientModel.LoadLatency);
135}
136
137defm : X86WriteRes<WriteBSWAP32,    [SKLPort15], 1, [1], 1>;
138defm : X86WriteRes<WriteBSWAP64,    [SKLPort06, SKLPort15], 2, [1,1], 2>;
139defm : X86WriteRes<WriteCMPXCHG,[SKLPort06, SKLPort0156], 5, [2,3], 5>;
140defm : X86WriteRes<WriteCMPXCHGRMW,[SKLPort23,SKLPort06,SKLPort0156,SKLPort237,SKLPort4], 8, [1,2,1,1,1], 6>;
141defm : X86WriteRes<WriteXCHG, [SKLPort0156], 2, [3], 3>;
142
143// TODO: Why isn't the SKLDivider used?
144defm : SKLWriteResPair<WriteDiv8,   [SKLPort0,SKLDivider], 25, [1,10], 1, 4>;
145defm : X86WriteRes<WriteDiv16,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
146defm : X86WriteRes<WriteDiv32,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
147defm : X86WriteRes<WriteDiv64,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
148defm : X86WriteRes<WriteDiv16Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
149defm : X86WriteRes<WriteDiv32Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
150defm : X86WriteRes<WriteDiv64Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
151
152defm : X86WriteRes<WriteIDiv8,    [SKLPort0,SKLDivider], 25, [1,10], 1>;
153defm : X86WriteRes<WriteIDiv16,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
154defm : X86WriteRes<WriteIDiv32,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
155defm : X86WriteRes<WriteIDiv64,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
156defm : X86WriteRes<WriteIDiv8Ld,  [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
157defm : X86WriteRes<WriteIDiv16Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
158defm : X86WriteRes<WriteIDiv32Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
159defm : X86WriteRes<WriteIDiv64Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
160
161defm : SKLWriteResPair<WriteCRC32, [SKLPort1], 3>;
162
163def : WriteRes<WriteLEA, [SKLPort15]>; // LEA instructions can't fold loads.
164
165defm : SKLWriteResPair<WriteCMOV,  [SKLPort06], 1, [1], 1>; // Conditional move.
166defm : X86WriteRes<WriteFCMOV, [SKLPort1], 3, [1], 1>; // x87 conditional move.
167def  : WriteRes<WriteSETCC, [SKLPort06]>; // Setcc.
168def  : WriteRes<WriteSETCCStore, [SKLPort06,SKLPort4,SKLPort237]> {
169  let Latency = 2;
170  let NumMicroOps = 3;
171}
172
173defm : X86WriteRes<WriteLAHFSAHF,        [SKLPort06], 1, [1], 1>;
174defm : X86WriteRes<WriteBitTest,         [SKLPort06], 1, [1], 1>;
175defm : X86WriteRes<WriteBitTestImmLd,    [SKLPort06,SKLPort23], 6, [1,1], 2>;
176defm : X86WriteRes<WriteBitTestRegLd,    [SKLPort0156,SKLPort23], 6, [1,1], 2>;
177defm : X86WriteRes<WriteBitTestSet,      [SKLPort06], 1, [1], 1>;
178defm : X86WriteRes<WriteBitTestSetImmLd, [SKLPort06,SKLPort23], 5, [1,1], 3>;
179defm : X86WriteRes<WriteBitTestSetRegLd, [SKLPort0156,SKLPort23], 5, [1,1], 2>;
180
181// Bit counts.
182defm : SKLWriteResPair<WriteBSF, [SKLPort1], 3>;
183defm : SKLWriteResPair<WriteBSR, [SKLPort1], 3>;
184defm : SKLWriteResPair<WriteLZCNT,          [SKLPort1], 3>;
185defm : SKLWriteResPair<WriteTZCNT,          [SKLPort1], 3>;
186defm : SKLWriteResPair<WritePOPCNT,         [SKLPort1], 3>;
187
188// Integer shifts and rotates.
189defm : SKLWriteResPair<WriteShift,    [SKLPort06],  1>;
190defm : SKLWriteResPair<WriteShiftCL,  [SKLPort06],  3, [3], 3>;
191defm : SKLWriteResPair<WriteRotate,   [SKLPort06],  1, [1], 1>;
192defm : SKLWriteResPair<WriteRotateCL, [SKLPort06],  3, [3], 3>;
193
194// SHLD/SHRD.
195defm : X86WriteRes<WriteSHDrri, [SKLPort1], 3, [1], 1>;
196defm : X86WriteRes<WriteSHDrrcl,[SKLPort1,SKLPort06,SKLPort0156], 6, [1, 2, 1], 4>;
197defm : X86WriteRes<WriteSHDmri, [SKLPort1,SKLPort23,SKLPort237,SKLPort0156], 9, [1, 1, 1, 1], 4>;
198defm : X86WriteRes<WriteSHDmrcl,[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort0156], 11, [1, 1, 1, 2, 1], 6>;
199
200// BMI1 BEXTR/BLS, BMI2 BZHI
201defm : SKLWriteResPair<WriteBEXTR, [SKLPort06,SKLPort15], 2, [1,1], 2>;
202defm : SKLWriteResPair<WriteBLS,   [SKLPort15], 1>;
203defm : SKLWriteResPair<WriteBZHI,  [SKLPort15], 1>;
204
205// Loads, stores, and moves, not folded with other operations.
206defm : X86WriteRes<WriteLoad,    [SKLPort23], 5, [1], 1>;
207defm : X86WriteRes<WriteStore,   [SKLPort237, SKLPort4], 1, [1,1], 1>;
208defm : X86WriteRes<WriteStoreNT, [SKLPort237, SKLPort4], 1, [1,1], 2>;
209defm : X86WriteRes<WriteMove,    [SKLPort0156], 1, [1], 1>;
210
211// Model the effect of clobbering the read-write mask operand of the GATHER operation.
212// Does not cost anything by itself, only has latency, matching that of the WriteLoad,
213defm : X86WriteRes<WriteVecMaskedGatherWriteback, [], 5, [], 0>;
214
215// Idioms that clear a register, like xorps %xmm0, %xmm0.
216// These can often bypass execution ports completely.
217def : WriteRes<WriteZero,  []>;
218
219// Branches don't produce values, so they have no latency, but they still
220// consume resources. Indirect branches can fold loads.
221defm : SKLWriteResPair<WriteJump,  [SKLPort06],   1>;
222
223// Floating point. This covers both scalar and vector operations.
224defm : X86WriteRes<WriteFLD0,          [SKLPort05], 1, [1], 1>;
225defm : X86WriteRes<WriteFLD1,          [SKLPort05], 1, [2], 2>;
226defm : X86WriteRes<WriteFLDC,          [SKLPort05], 1, [2], 2>;
227defm : X86WriteRes<WriteFLoad,         [SKLPort23], 5, [1], 1>;
228defm : X86WriteRes<WriteFLoadX,        [SKLPort23], 6, [1], 1>;
229defm : X86WriteRes<WriteFLoadY,        [SKLPort23], 7, [1], 1>;
230defm : X86WriteRes<WriteFMaskedLoad,   [SKLPort23,SKLPort015], 7, [1,1], 2>;
231defm : X86WriteRes<WriteFMaskedLoadY,  [SKLPort23,SKLPort015], 8, [1,1], 2>;
232defm : X86WriteRes<WriteFStore,        [SKLPort237,SKLPort4], 1, [1,1], 2>;
233defm : X86WriteRes<WriteFStoreX,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
234defm : X86WriteRes<WriteFStoreY,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
235defm : X86WriteRes<WriteFStoreNT,      [SKLPort237,SKLPort4], 1, [1,1], 2>;
236defm : X86WriteRes<WriteFStoreNTX,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
237defm : X86WriteRes<WriteFStoreNTY,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
238
239defm : X86WriteRes<WriteFMaskedStore32,  [SKLPort23,SKLPort0,SKLPort4], 2, [1,1,1], 2>;
240defm : X86WriteRes<WriteFMaskedStore32Y, [SKLPort23,SKLPort0,SKLPort4], 2, [1,1,1], 2>;
241defm : X86WriteRes<WriteFMaskedStore64,  [SKLPort23,SKLPort0,SKLPort4], 2, [1,1,1], 2>;
242defm : X86WriteRes<WriteFMaskedStore64Y, [SKLPort23,SKLPort0,SKLPort4], 2, [1,1,1], 2>;
243
244defm : X86WriteRes<WriteFMove,         [SKLPort015], 1, [1], 1>;
245defm : X86WriteRes<WriteFMoveX,        [SKLPort015], 1, [1], 1>;
246defm : X86WriteRes<WriteFMoveY,        [SKLPort015], 1, [1], 1>;
247defm : X86WriteResUnsupported<WriteFMoveZ>;
248defm : X86WriteRes<WriteEMMS,          [SKLPort05,SKLPort0156], 10, [9,1], 10>;
249
250defm : SKLWriteResPair<WriteFAdd,     [SKLPort01],  4, [1], 1, 5>; // Floating point add/sub.
251defm : SKLWriteResPair<WriteFAddX,    [SKLPort01],  4, [1], 1, 6>;
252defm : SKLWriteResPair<WriteFAddY,    [SKLPort01],  4, [1], 1, 7>;
253defm : X86WriteResPairUnsupported<WriteFAddZ>;
254defm : SKLWriteResPair<WriteFAdd64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double add/sub.
255defm : SKLWriteResPair<WriteFAdd64X,  [SKLPort01],  4, [1], 1, 6>;
256defm : SKLWriteResPair<WriteFAdd64Y,  [SKLPort01],  4, [1], 1, 7>;
257defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
258
259defm : SKLWriteResPair<WriteFCmp,     [SKLPort01],  4, [1], 1, 5>; // Floating point compare.
260defm : SKLWriteResPair<WriteFCmpX,    [SKLPort01],  4, [1], 1, 6>;
261defm : SKLWriteResPair<WriteFCmpY,    [SKLPort01],  4, [1], 1, 7>;
262defm : X86WriteResPairUnsupported<WriteFCmpZ>;
263defm : SKLWriteResPair<WriteFCmp64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double compare.
264defm : SKLWriteResPair<WriteFCmp64X,  [SKLPort01],  4, [1], 1, 6>;
265defm : SKLWriteResPair<WriteFCmp64Y,  [SKLPort01],  4, [1], 1, 7>;
266defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
267
268defm : SKLWriteResPair<WriteFCom,      [SKLPort0],  2>; // Floating point compare to flags (X87).
269defm : SKLWriteResPair<WriteFComX,     [SKLPort0],  2>; // Floating point compare to flags (SSE).
270
271defm : SKLWriteResPair<WriteFMul,     [SKLPort01],  4, [1], 1, 5>; // Floating point multiplication.
272defm : SKLWriteResPair<WriteFMulX,    [SKLPort01],  4, [1], 1, 6>;
273defm : SKLWriteResPair<WriteFMulY,    [SKLPort01],  4, [1], 1, 7>;
274defm : X86WriteResPairUnsupported<WriteFMulZ>;
275defm : SKLWriteResPair<WriteFMul64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double multiplication.
276defm : SKLWriteResPair<WriteFMul64X,  [SKLPort01],  4, [1], 1, 6>;
277defm : SKLWriteResPair<WriteFMul64Y,  [SKLPort01],  4, [1], 1, 7>;
278defm : X86WriteResPairUnsupported<WriteFMul64Z>;
279
280defm : SKLWriteResPair<WriteFDiv,     [SKLPort0,SKLFPDivider], 11, [1,3], 1, 5>; // Floating point division.
281defm : SKLWriteResPair<WriteFDivX,    [SKLPort0,SKLFPDivider], 11, [1,3], 1, 6>;
282defm : SKLWriteResPair<WriteFDivY,    [SKLPort0,SKLFPDivider], 11, [1,5], 1, 7>;
283defm : X86WriteResPairUnsupported<WriteFDivZ>;
284defm : SKLWriteResPair<WriteFDiv64,   [SKLPort0,SKLFPDivider], 14, [1,4], 1, 5>; // Floating point double division.
285defm : SKLWriteResPair<WriteFDiv64X,  [SKLPort0,SKLFPDivider], 14, [1,4], 1, 6>;
286defm : SKLWriteResPair<WriteFDiv64Y,  [SKLPort0,SKLFPDivider], 14, [1,8], 1, 7>;
287defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
288
289defm : SKLWriteResPair<WriteFSqrt,    [SKLPort0,SKLFPDivider], 12, [1,3], 1, 5>; // Floating point square root.
290defm : SKLWriteResPair<WriteFSqrtX,   [SKLPort0,SKLFPDivider], 12, [1,3], 1, 6>;
291defm : SKLWriteResPair<WriteFSqrtY,   [SKLPort0,SKLFPDivider], 12, [1,6], 1, 7>;
292defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
293defm : SKLWriteResPair<WriteFSqrt64,  [SKLPort0,SKLFPDivider], 18, [1,6], 1, 5>; // Floating point double square root.
294defm : SKLWriteResPair<WriteFSqrt64X, [SKLPort0,SKLFPDivider], 18, [1,6], 1, 6>;
295defm : SKLWriteResPair<WriteFSqrt64Y, [SKLPort0,SKLFPDivider], 18, [1,12],1, 7>;
296defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
297defm : SKLWriteResPair<WriteFSqrt80,  [SKLPort0,SKLFPDivider], 21, [1,7]>; // Floating point long double square root.
298
299defm : SKLWriteResPair<WriteFRcp,   [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal estimate.
300defm : SKLWriteResPair<WriteFRcpX,  [SKLPort0], 4, [1], 1, 6>;
301defm : SKLWriteResPair<WriteFRcpY,  [SKLPort0], 4, [1], 1, 7>;
302defm : X86WriteResPairUnsupported<WriteFRcpZ>;
303
304defm : SKLWriteResPair<WriteFRsqrt, [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal square root estimate.
305defm : SKLWriteResPair<WriteFRsqrtX,[SKLPort0], 4, [1], 1, 6>;
306defm : SKLWriteResPair<WriteFRsqrtY,[SKLPort0], 4, [1], 1, 7>;
307defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
308
309defm : SKLWriteResPair<WriteFMA,    [SKLPort01], 4, [1], 1, 5>; // Fused Multiply Add.
310defm : SKLWriteResPair<WriteFMAX,   [SKLPort01], 4, [1], 1, 6>;
311defm : SKLWriteResPair<WriteFMAY,   [SKLPort01], 4, [1], 1, 7>;
312defm : X86WriteResPairUnsupported<WriteFMAZ>;
313defm : SKLWriteResPair<WriteDPPD,   [SKLPort5,SKLPort01],  9, [1,2], 3, 6>; // Floating point double dot product.
314defm : SKLWriteResPair<WriteDPPS,   [SKLPort5,SKLPort01], 13, [1,3], 4, 6>;
315defm : SKLWriteResPair<WriteDPPSY,  [SKLPort5,SKLPort01], 13, [1,3], 4, 7>;
316defm : SKLWriteResPair<WriteFSign,   [SKLPort0], 1>; // Floating point fabs/fchs.
317defm : SKLWriteResPair<WriteFRnd,     [SKLPort01], 8, [2], 2, 6>; // Floating point rounding.
318defm : SKLWriteResPair<WriteFRndY,    [SKLPort01], 8, [2], 2, 7>;
319defm : X86WriteResPairUnsupported<WriteFRndZ>;
320defm : SKLWriteResPair<WriteFLogic,  [SKLPort015], 1, [1], 1, 6>; // Floating point and/or/xor logicals.
321defm : SKLWriteResPair<WriteFLogicY, [SKLPort015], 1, [1], 1, 7>;
322defm : X86WriteResPairUnsupported<WriteFLogicZ>;
323defm : SKLWriteResPair<WriteFTest,   [SKLPort0], 2, [1], 1, 6>; // Floating point TEST instructions.
324defm : SKLWriteResPair<WriteFTestY,  [SKLPort0], 2, [1], 1, 7>;
325defm : X86WriteResPairUnsupported<WriteFTestZ>;
326defm : SKLWriteResPair<WriteFShuffle,  [SKLPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
327defm : SKLWriteResPair<WriteFShuffleY, [SKLPort5], 1, [1], 1, 7>;
328defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
329defm : SKLWriteResPair<WriteFVarShuffle,  [SKLPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
330defm : SKLWriteResPair<WriteFVarShuffleY, [SKLPort5], 1, [1], 1, 7>;
331defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
332defm : SKLWriteResPair<WriteFBlend,  [SKLPort015], 1, [1], 1, 6>; // Floating point vector blends.
333defm : SKLWriteResPair<WriteFBlendY, [SKLPort015], 1, [1], 1, 7>;
334defm : X86WriteResPairUnsupported<WriteFBlendZ>;
335defm : SKLWriteResPair<WriteFVarBlend, [SKLPort015], 2, [2], 2, 6>; // Fp vector variable blends.
336defm : SKLWriteResPair<WriteFVarBlendY,[SKLPort015], 2, [2], 2, 7>;
337defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
338
339// FMA Scheduling helper class.
340// class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; }
341
342// Vector integer operations.
343defm : X86WriteRes<WriteVecLoad,         [SKLPort23], 5, [1], 1>;
344defm : X86WriteRes<WriteVecLoadX,        [SKLPort23], 6, [1], 1>;
345defm : X86WriteRes<WriteVecLoadY,        [SKLPort23], 7, [1], 1>;
346defm : X86WriteRes<WriteVecLoadNT,       [SKLPort23], 6, [1], 1>;
347defm : X86WriteRes<WriteVecLoadNTY,      [SKLPort23], 7, [1], 1>;
348defm : X86WriteRes<WriteVecMaskedLoad,   [SKLPort23,SKLPort015], 7, [1,1], 2>;
349defm : X86WriteRes<WriteVecMaskedLoadY,  [SKLPort23,SKLPort015], 8, [1,1], 2>;
350defm : X86WriteRes<WriteVecStore,        [SKLPort237,SKLPort4], 1, [1,1], 2>;
351defm : X86WriteRes<WriteVecStoreX,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
352defm : X86WriteRes<WriteVecStoreY,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
353defm : X86WriteRes<WriteVecStoreNT,      [SKLPort237,SKLPort4], 1, [1,1], 2>;
354defm : X86WriteRes<WriteVecStoreNTY,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
355defm : X86WriteRes<WriteVecMaskedStore32,  [SKLPort23,SKLPort0,SKLPort4], 2, [1,1,1], 2>;
356defm : X86WriteRes<WriteVecMaskedStore32Y, [SKLPort23,SKLPort0,SKLPort4], 2, [1,1,1], 2>;
357defm : X86WriteRes<WriteVecMaskedStore64,  [SKLPort23,SKLPort0,SKLPort4], 2, [1,1,1], 2>;
358defm : X86WriteRes<WriteVecMaskedStore64Y, [SKLPort23,SKLPort0,SKLPort4], 2, [1,1,1], 2>;
359defm : X86WriteRes<WriteVecMove,         [SKLPort05],  1, [1], 1>;
360defm : X86WriteRes<WriteVecMoveX,        [SKLPort015], 1, [1], 1>;
361defm : X86WriteRes<WriteVecMoveY,        [SKLPort015], 1, [1], 1>;
362defm : X86WriteResUnsupported<WriteVecMoveZ>;
363defm : X86WriteRes<WriteVecMoveToGpr,    [SKLPort0], 2, [1], 1>;
364defm : X86WriteRes<WriteVecMoveFromGpr,  [SKLPort5], 1, [1], 1>;
365
366defm : SKLWriteResPair<WriteVecALU,   [SKLPort05], 1, [1], 1, 5>; // Vector integer ALU op, no logicals.
367defm : SKLWriteResPair<WriteVecALUX,  [SKLPort01], 1, [1], 1, 6>;
368defm : SKLWriteResPair<WriteVecALUY,  [SKLPort01], 1, [1], 1, 7>;
369defm : X86WriteResPairUnsupported<WriteVecALUZ>;
370defm : SKLWriteResPair<WriteVecLogic, [SKLPort05],  1, [1], 1, 5>; // Vector integer and/or/xor.
371defm : SKLWriteResPair<WriteVecLogicX,[SKLPort015], 1, [1], 1, 6>;
372defm : SKLWriteResPair<WriteVecLogicY,[SKLPort015], 1, [1], 1, 7>;
373defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
374defm : SKLWriteResPair<WriteVecTest,  [SKLPort0,SKLPort5], 3, [1,1], 2, 6>; // Vector integer TEST instructions.
375defm : SKLWriteResPair<WriteVecTestY, [SKLPort0,SKLPort5], 3, [1,1], 2, 7>;
376defm : X86WriteResPairUnsupported<WriteVecTestZ>;
377defm : SKLWriteResPair<WriteVecIMul,  [SKLPort0] ,  5, [1], 1, 5>; // Vector integer multiply.
378defm : SKLWriteResPair<WriteVecIMulX, [SKLPort01],  5, [1], 1, 6>;
379defm : SKLWriteResPair<WriteVecIMulY, [SKLPort01],  5, [1], 1, 7>;
380defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
381defm : SKLWriteResPair<WritePMULLD,   [SKLPort01], 10, [2], 2, 6>; // Vector PMULLD.
382defm : SKLWriteResPair<WritePMULLDY,  [SKLPort01], 10, [2], 2, 7>;
383defm : X86WriteResPairUnsupported<WritePMULLDZ>;
384defm : SKLWriteResPair<WriteShuffle,  [SKLPort5], 1, [1], 1, 5>; // Vector shuffles.
385defm : SKLWriteResPair<WriteShuffleX, [SKLPort5], 1, [1], 1, 6>;
386defm : SKLWriteResPair<WriteShuffleY, [SKLPort5], 1, [1], 1, 7>;
387defm : X86WriteResPairUnsupported<WriteShuffleZ>;
388defm : SKLWriteResPair<WriteVarShuffle,  [SKLPort5], 1, [1], 1, 5>; // Vector shuffles.
389defm : SKLWriteResPair<WriteVarShuffleX, [SKLPort5], 1, [1], 1, 6>;
390defm : SKLWriteResPair<WriteVarShuffleY, [SKLPort5], 1, [1], 1, 7>;
391defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
392defm : SKLWriteResPair<WriteBlend,  [SKLPort5], 1, [1], 1, 6>; // Vector blends.
393defm : SKLWriteResPair<WriteBlendY, [SKLPort5], 1, [1], 1, 7>;
394defm : X86WriteResPairUnsupported<WriteBlendZ>;
395defm : SKLWriteResPair<WriteVarBlend,  [SKLPort015], 2, [2], 2, 6>; // Vector variable blends.
396defm : SKLWriteResPair<WriteVarBlendY, [SKLPort015], 2, [2], 2, 6>;
397defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
398defm : SKLWriteResPair<WriteMPSAD,  [SKLPort5], 4, [2], 2, 6>; // Vector MPSAD.
399defm : SKLWriteResPair<WriteMPSADY, [SKLPort5], 4, [2], 2, 7>;
400defm : X86WriteResPairUnsupported<WriteMPSADZ>;
401defm : SKLWriteResPair<WritePSADBW,  [SKLPort5], 3, [1], 1, 5>; // Vector PSADBW.
402defm : SKLWriteResPair<WritePSADBWX, [SKLPort5], 3, [1], 1, 6>;
403defm : SKLWriteResPair<WritePSADBWY, [SKLPort5], 3, [1], 1, 7>;
404defm : X86WriteResPairUnsupported<WritePSADBWZ>;
405defm : SKLWriteResPair<WritePHMINPOS, [SKLPort01], 4, [1], 1, 6>; // Vector PHMINPOS.
406
407// Vector integer shifts.
408defm : SKLWriteResPair<WriteVecShift,     [SKLPort0], 1, [1], 1, 5>;
409defm : X86WriteRes<WriteVecShiftX,        [SKLPort5,SKLPort01],  2, [1,1], 2>;
410defm : X86WriteRes<WriteVecShiftY,        [SKLPort5,SKLPort01],  4, [1,1], 2>;
411defm : X86WriteRes<WriteVecShiftXLd,      [SKLPort01,SKLPort23], 7, [1,1], 2>;
412defm : X86WriteRes<WriteVecShiftYLd,      [SKLPort01,SKLPort23], 8, [1,1], 2>;
413defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
414
415defm : SKLWriteResPair<WriteVecShiftImm,  [SKLPort0],  1, [1], 1, 5>; // Vector integer immediate shifts.
416defm : SKLWriteResPair<WriteVecShiftImmX, [SKLPort01], 1, [1], 1, 6>;
417defm : SKLWriteResPair<WriteVecShiftImmY, [SKLPort01], 1, [1], 1, 7>;
418defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
419defm : SKLWriteResPair<WriteVarVecShift,  [SKLPort01], 1, [1], 1, 6>; // Variable vector shifts.
420defm : SKLWriteResPair<WriteVarVecShiftY, [SKLPort01], 1, [1], 1, 7>;
421defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
422
423// Vector insert/extract operations.
424def : WriteRes<WriteVecInsert, [SKLPort5]> {
425  let Latency = 2;
426  let NumMicroOps = 2;
427  let ReleaseAtCycles = [2];
428}
429def : WriteRes<WriteVecInsertLd, [SKLPort5,SKLPort23]> {
430  let Latency = 6;
431  let NumMicroOps = 2;
432}
433def: InstRW<[WriteVecInsertLd], (instregex "(V?)MOV(H|L)(PD|PS)rm")>;
434
435def : WriteRes<WriteVecExtract, [SKLPort0,SKLPort5]> {
436  let Latency = 3;
437  let NumMicroOps = 2;
438}
439def : WriteRes<WriteVecExtractSt, [SKLPort4,SKLPort5,SKLPort237]> {
440  let Latency = 2;
441  let NumMicroOps = 3;
442}
443
444// Conversion between integer and float.
445defm : SKLWriteResPair<WriteCvtSS2I,   [SKLPort0,SKLPort01], 6, [1,1], 2, 5>;
446defm : SKLWriteResPair<WriteCvtPS2I,   [SKLPort01], 4, [1], 1, 6>;
447defm : SKLWriteResPair<WriteCvtPS2IY,  [SKLPort01], 4, [1], 1, 7>;
448defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
449defm : SKLWriteResPair<WriteCvtSD2I,   [SKLPort0,SKLPort01], 6, [1,1], 2, 5>;
450defm : SKLWriteResPair<WriteCvtPD2I,   [SKLPort5,SKLPort01], 5, [1,1], 2, 6>;
451defm : SKLWriteResPair<WriteCvtPD2IY,  [SKLPort5,SKLPort01], 7, [1,1], 2, 6>;
452defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
453
454defm : X86WriteRes<WriteCvtI2SS,      [SKLPort5,SKLPort01],  5, [1,1], 2>;
455defm : X86WriteRes<WriteCvtI2SSLd,   [SKLPort23,SKLPort01], 10, [1,1], 2>;
456defm : SKLWriteResPair<WriteCvtI2PS,   [SKLPort01], 4, [1], 1, 6>;
457defm : SKLWriteResPair<WriteCvtI2PSY,  [SKLPort01], 4, [1], 1, 7>;
458defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
459defm : X86WriteRes<WriteCvtI2SD,      [SKLPort5,SKLPort01],  5, [1,1], 2>;
460defm : X86WriteRes<WriteCvtI2SDLd,   [SKLPort23,SKLPort01], 10, [1,1], 2>;
461defm : SKLWriteResPair<WriteCvtI2PD,   [SKLPort0,SKLPort5],  5, [1,1], 2, 6>;
462defm : SKLWriteResPair<WriteCvtI2PDY,  [SKLPort0,SKLPort5],  7, [1,1], 2, 6>;
463defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
464
465defm : X86WriteRes<WriteCvtSS2SD,     [SKLPort5,SKLPort01],  5, [1,1], 2>;
466defm : X86WriteRes<WriteCvtSS2SDLd,  [SKLPort23,SKLPort01], 10, [1,1], 2>;
467defm : X86WriteRes<WriteCvtPS2PD,     [SKLPort5,SKLPort01],  5, [1,1], 2>;
468defm : X86WriteRes<WriteCvtPS2PDLd,  [SKLPort23,SKLPort01],  9, [1,1], 2>;
469defm : X86WriteRes<WriteCvtPS2PDY,    [SKLPort5,SKLPort01],  7, [1,1], 2>;
470defm : X86WriteRes<WriteCvtPS2PDYLd, [SKLPort23,SKLPort01], 11, [1,1], 2>;
471defm : X86WriteResPairUnsupported<WriteCvtPS2PDZ>;
472defm : SKLWriteResPair<WriteCvtSD2SS,  [SKLPort5,SKLPort01], 5, [1,1], 2, 5>;
473defm : SKLWriteResPair<WriteCvtPD2PS,  [SKLPort5,SKLPort01], 5, [1,1], 2, 6>;
474defm : SKLWriteResPair<WriteCvtPD2PSY, [SKLPort5,SKLPort01], 7, [1,1], 2, 6>;
475defm : X86WriteResPairUnsupported<WriteCvtPD2PSZ>;
476
477defm : X86WriteRes<WriteCvtPH2PS,     [SKLPort5,SKLPort01],  5, [1,1], 2>;
478defm : X86WriteRes<WriteCvtPH2PSY,    [SKLPort5,SKLPort01],  7, [1,1], 2>;
479defm : X86WriteResUnsupported<WriteCvtPH2PSZ>;
480defm : X86WriteRes<WriteCvtPH2PSLd,  [SKLPort23,SKLPort01],  9, [1,1], 2>;
481defm : X86WriteRes<WriteCvtPH2PSYLd, [SKLPort23,SKLPort01], 10, [1,1], 2>;
482defm : X86WriteResUnsupported<WriteCvtPH2PSZLd>;
483
484defm : X86WriteRes<WriteCvtPS2PH,                        [SKLPort5,SKLPort01], 5, [1,1], 2>;
485defm : X86WriteRes<WriteCvtPS2PHY,                       [SKLPort5,SKLPort01], 7, [1,1], 2>;
486defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
487defm : X86WriteRes<WriteCvtPS2PHSt,  [SKLPort4,SKLPort5,SKLPort237,SKLPort01], 6, [1,1,1,1], 4>;
488defm : X86WriteRes<WriteCvtPS2PHYSt, [SKLPort4,SKLPort5,SKLPort237,SKLPort01], 8, [1,1,1,1], 4>;
489defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
490
491// Strings instructions.
492
493// Packed Compare Implicit Length Strings, Return Mask
494def : WriteRes<WritePCmpIStrM, [SKLPort0]> {
495  let Latency = 10;
496  let NumMicroOps = 3;
497  let ReleaseAtCycles = [3];
498}
499def : WriteRes<WritePCmpIStrMLd, [SKLPort0, SKLPort23]> {
500  let Latency = 16;
501  let NumMicroOps = 4;
502  let ReleaseAtCycles = [3,1];
503}
504
505// Packed Compare Explicit Length Strings, Return Mask
506def : WriteRes<WritePCmpEStrM, [SKLPort0, SKLPort5, SKLPort015, SKLPort0156]> {
507  let Latency = 19;
508  let NumMicroOps = 9;
509  let ReleaseAtCycles = [4,3,1,1];
510}
511def : WriteRes<WritePCmpEStrMLd, [SKLPort0, SKLPort5,SKLPort23, SKLPort015, SKLPort0156]> {
512  let Latency = 25;
513  let NumMicroOps = 10;
514  let ReleaseAtCycles = [4,3,1,1,1];
515}
516
517// Packed Compare Implicit Length Strings, Return Index
518def : WriteRes<WritePCmpIStrI, [SKLPort0]> {
519  let Latency = 10;
520  let NumMicroOps = 3;
521  let ReleaseAtCycles = [3];
522}
523def : WriteRes<WritePCmpIStrILd, [SKLPort0, SKLPort23]> {
524  let Latency = 16;
525  let NumMicroOps = 4;
526  let ReleaseAtCycles = [3,1];
527}
528
529// Packed Compare Explicit Length Strings, Return Index
530def : WriteRes<WritePCmpEStrI, [SKLPort0, SKLPort5, SKLPort0156]> {
531  let Latency = 18;
532  let NumMicroOps = 8;
533  let ReleaseAtCycles = [4,3,1];
534}
535def : WriteRes<WritePCmpEStrILd, [SKLPort0, SKLPort5, SKLPort23, SKLPort0156]> {
536  let Latency = 24;
537  let NumMicroOps = 9;
538  let ReleaseAtCycles = [4,3,1,1];
539}
540
541// MOVMSK Instructions.
542def : WriteRes<WriteFMOVMSK,    [SKLPort0]> { let Latency = 2; }
543def : WriteRes<WriteVecMOVMSK,  [SKLPort0]> { let Latency = 2; }
544def : WriteRes<WriteVecMOVMSKY, [SKLPort0]> { let Latency = 2; }
545def : WriteRes<WriteMMXMOVMSK,  [SKLPort0]> { let Latency = 2; }
546
547// AES instructions.
548def : WriteRes<WriteAESDecEnc, [SKLPort0]> { // Decryption, encryption.
549  let Latency = 4;
550  let NumMicroOps = 1;
551  let ReleaseAtCycles = [1];
552}
553def : WriteRes<WriteAESDecEncLd, [SKLPort0, SKLPort23]> {
554  let Latency = 10;
555  let NumMicroOps = 2;
556  let ReleaseAtCycles = [1,1];
557}
558
559def : WriteRes<WriteAESIMC, [SKLPort0]> { // InvMixColumn.
560  let Latency = 8;
561  let NumMicroOps = 2;
562  let ReleaseAtCycles = [2];
563}
564def : WriteRes<WriteAESIMCLd, [SKLPort0, SKLPort23]> {
565  let Latency = 14;
566  let NumMicroOps = 3;
567  let ReleaseAtCycles = [2,1];
568}
569
570def : WriteRes<WriteAESKeyGen, [SKLPort0, SKLPort5, SKLPort015]> { // Key Generation.
571  let Latency = 20;
572  let NumMicroOps = 11;
573  let ReleaseAtCycles = [3,6,2];
574}
575def : WriteRes<WriteAESKeyGenLd, [SKLPort0, SKLPort5, SKLPort23, SKLPort015]> {
576  let Latency = 25;
577  let NumMicroOps = 11;
578  let ReleaseAtCycles = [3,6,1,1];
579}
580
581// Carry-less multiplication instructions.
582def : WriteRes<WriteCLMul, [SKLPort5]> {
583  let Latency = 6;
584  let NumMicroOps = 1;
585  let ReleaseAtCycles = [1];
586}
587def : WriteRes<WriteCLMulLd, [SKLPort5, SKLPort23]> {
588  let Latency = 12;
589  let NumMicroOps = 2;
590  let ReleaseAtCycles = [1,1];
591}
592
593// Catch-all for expensive system instructions.
594def : WriteRes<WriteSystem,     [SKLPort0156]> { let Latency = 100; } // def WriteSystem : SchedWrite;
595
596// AVX2.
597defm : SKLWriteResPair<WriteFShuffle256, [SKLPort5], 3, [1], 1, 7>; // Fp 256-bit width vector shuffles.
598defm : SKLWriteResPair<WriteFVarShuffle256, [SKLPort5], 3, [1], 1, 7>; // Fp 256-bit width vector variable shuffles.
599defm : SKLWriteResPair<WriteShuffle256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width vector shuffles.
600defm : SKLWriteResPair<WriteVPMOV256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width packed vector width-changing move.
601defm : SKLWriteResPair<WriteVarShuffle256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width vector variable shuffles.
602
603// Old microcoded instructions that nobody use.
604def : WriteRes<WriteMicrocoded, [SKLPort0156]> { let Latency = 100; } // def WriteMicrocoded : SchedWrite;
605
606// Fence instructions.
607def : WriteRes<WriteFence,  [SKLPort23, SKLPort4]>;
608
609// Load/store MXCSR.
610def : WriteRes<WriteLDMXCSR, [SKLPort0,SKLPort23,SKLPort0156]> { let Latency = 7; let NumMicroOps = 3; let ReleaseAtCycles = [1,1,1]; }
611def : WriteRes<WriteSTMXCSR, [SKLPort4,SKLPort5,SKLPort237]> { let Latency = 2; let NumMicroOps = 3; let ReleaseAtCycles = [1,1,1]; }
612
613// Nop, not very useful expect it provides a model for nops!
614def : WriteRes<WriteNop, []>;
615
616////////////////////////////////////////////////////////////////////////////////
617// Horizontal add/sub  instructions.
618////////////////////////////////////////////////////////////////////////////////
619
620defm : SKLWriteResPair<WriteFHAdd,  [SKLPort5,SKLPort01], 6, [2,1], 3, 6>;
621defm : SKLWriteResPair<WriteFHAddY, [SKLPort5,SKLPort01], 6, [2,1], 3, 7>;
622defm : SKLWriteResPair<WritePHAdd,  [SKLPort5,SKLPort05],  3, [2,1], 3, 5>;
623defm : SKLWriteResPair<WritePHAddX, [SKLPort5,SKLPort015], 3, [2,1], 3, 6>;
624defm : SKLWriteResPair<WritePHAddY, [SKLPort5,SKLPort015], 3, [2,1], 3, 7>;
625
626// Remaining instrs.
627
628def SKLWriteResGroup1 : SchedWriteRes<[SKLPort0]> {
629  let Latency = 1;
630  let NumMicroOps = 1;
631  let ReleaseAtCycles = [1];
632}
633def: InstRW<[SKLWriteResGroup1], (instregex "MMX_PADDS(B|W)rr",
634                                            "MMX_PADDUS(B|W)rr",
635                                            "MMX_PAVG(B|W)rr",
636                                            "MMX_PCMPEQ(B|D|W)rr",
637                                            "MMX_PCMPGT(B|D|W)rr",
638                                            "MMX_P(MAX|MIN)SWrr",
639                                            "MMX_P(MAX|MIN)UBrr",
640                                            "MMX_PSUBS(B|W)rr",
641                                            "MMX_PSUBUS(B|W)rr")>;
642
643def SKLWriteResGroup3 : SchedWriteRes<[SKLPort5]> {
644  let Latency = 1;
645  let NumMicroOps = 1;
646  let ReleaseAtCycles = [1];
647}
648def: InstRW<[SKLWriteResGroup3], (instregex "COM(P?)_FST0r",
649                                            "UCOM_F(P?)r")>;
650
651def SKLWriteResGroup4 : SchedWriteRes<[SKLPort6]> {
652  let Latency = 1;
653  let NumMicroOps = 1;
654  let ReleaseAtCycles = [1];
655}
656def: InstRW<[SKLWriteResGroup4], (instregex "JMP(16|32|64)r")>;
657
658def SKLWriteResGroup6 : SchedWriteRes<[SKLPort05]> {
659  let Latency = 1;
660  let NumMicroOps = 1;
661  let ReleaseAtCycles = [1];
662}
663def: InstRW<[SKLWriteResGroup6], (instrs FINCSTP, FNOP)>;
664
665def SKLWriteResGroup7 : SchedWriteRes<[SKLPort06]> {
666  let Latency = 1;
667  let NumMicroOps = 1;
668  let ReleaseAtCycles = [1];
669}
670def: InstRW<[SKLWriteResGroup7], (instrs CDQ, CQO, CLAC, STAC)>;
671
672def SKLWriteResGroup8 : SchedWriteRes<[SKLPort15]> {
673  let Latency = 1;
674  let NumMicroOps = 1;
675  let ReleaseAtCycles = [1];
676}
677def: InstRW<[SKLWriteResGroup8], (instregex "ANDN(32|64)rr")>;
678
679def SKLWriteResGroup9 : SchedWriteRes<[SKLPort015]> {
680  let Latency = 1;
681  let NumMicroOps = 1;
682  let ReleaseAtCycles = [1];
683}
684def: InstRW<[SKLWriteResGroup9], (instregex "(V?)PADD(B|D|Q|W)(Y?)rr",
685                                            "VPBLENDD(Y?)rri")>;
686
687def SKLWriteResGroup10 : SchedWriteRes<[SKLPort0156]> {
688  let Latency = 1;
689  let NumMicroOps = 1;
690  let ReleaseAtCycles = [1];
691}
692def: InstRW<[SKLWriteResGroup10], (instrs SGDT64m,
693                                          SIDT64m,
694                                          SMSW16m,
695                                          STRm,
696                                          SYSCALL)>;
697
698def SKLWriteResGroup11 : SchedWriteRes<[SKLPort4,SKLPort237]> {
699  let Latency = 1;
700  let NumMicroOps = 2;
701  let ReleaseAtCycles = [1,1];
702}
703def: InstRW<[SKLWriteResGroup11], (instrs FBSTPm, VMPTRSTm)>;
704def: InstRW<[SKLWriteResGroup11], (instregex "ST_FP(32|64|80)m")>;
705
706def SKLWriteResGroup13 : SchedWriteRes<[SKLPort5]> {
707  let Latency = 2;
708  let NumMicroOps = 2;
709  let ReleaseAtCycles = [2];
710}
711def: InstRW<[SKLWriteResGroup13], (instrs MMX_MOVQ2DQrr)>;
712
713def SKLWriteResGroup14 : SchedWriteRes<[SKLPort05]> {
714  let Latency = 2;
715  let NumMicroOps = 2;
716  let ReleaseAtCycles = [2];
717}
718def: InstRW<[SKLWriteResGroup14], (instrs FDECSTP,
719                                          MMX_MOVDQ2Qrr)>;
720
721def SKLWriteResGroup17 : SchedWriteRes<[SKLPort0156]> {
722  let Latency = 2;
723  let NumMicroOps = 2;
724  let ReleaseAtCycles = [2];
725}
726def: InstRW<[SKLWriteResGroup17], (instrs LFENCE,
727                                          WAIT,
728                                          XGETBV)>;
729
730def SKLWriteResGroup20 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
731  let Latency = 2;
732  let NumMicroOps = 2;
733  let ReleaseAtCycles = [1,1];
734}
735def: InstRW<[SKLWriteResGroup20], (instregex "CLFLUSH")>;
736
737def SKLWriteResGroup21 : SchedWriteRes<[SKLPort237,SKLPort0156]> {
738  let Latency = 2;
739  let NumMicroOps = 2;
740  let ReleaseAtCycles = [1,1];
741}
742def: InstRW<[SKLWriteResGroup21], (instrs SFENCE)>;
743
744def SKLWriteResGroup23 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
745  let Latency = 2;
746  let NumMicroOps = 2;
747  let ReleaseAtCycles = [1,1];
748}
749def: InstRW<[SKLWriteResGroup23], (instrs CWD,
750                                          JCXZ, JECXZ, JRCXZ,
751                                          ADC8i8, SBB8i8,
752                                          ADC16i16, SBB16i16,
753                                          ADC32i32, SBB32i32,
754                                          ADC64i32, SBB64i32)>;
755
756def SKLWriteResGroup25 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort237]> {
757  let Latency = 2;
758  let NumMicroOps = 3;
759  let ReleaseAtCycles = [1,1,1];
760}
761def: InstRW<[SKLWriteResGroup25], (instrs FNSTCW16m)>;
762
763def SKLWriteResGroup27 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort15]> {
764  let Latency = 2;
765  let NumMicroOps = 3;
766  let ReleaseAtCycles = [1,1,1];
767}
768def: InstRW<[SKLWriteResGroup27], (instregex "MOVBE(16|32|64)mr")>;
769
770def SKLWriteResGroup28 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort0156]> {
771  let Latency = 2;
772  let NumMicroOps = 3;
773  let ReleaseAtCycles = [1,1,1];
774}
775def: InstRW<[SKLWriteResGroup28], (instrs PUSH16r, PUSH32r, PUSH64r, PUSH64i8,
776                                          STOSB, STOSL, STOSQ, STOSW)>;
777def: InstRW<[SKLWriteResGroup28], (instregex "PUSH(16|32|64)rmr")>;
778
779def SKLWriteResGroup29 : SchedWriteRes<[SKLPort1]> {
780  let Latency = 3;
781  let NumMicroOps = 1;
782  let ReleaseAtCycles = [1];
783}
784def: InstRW<[SKLWriteResGroup29], (instregex "PDEP(32|64)rr",
785                                             "PEXT(32|64)rr")>;
786
787def SKLWriteResGroup30 : SchedWriteRes<[SKLPort5]> {
788  let Latency = 3;
789  let NumMicroOps = 1;
790  let ReleaseAtCycles = [1];
791}
792def: InstRW<[SKLWriteResGroup30], (instregex "(ADD|SUB|SUBR)_(FPrST0|FST0r|FrST0)",
793                                             "VPBROADCAST(B|W)rr")>;
794
795def SKLWriteResGroup32 : SchedWriteRes<[SKLPort0,SKLPort0156]> {
796  let Latency = 3;
797  let NumMicroOps = 2;
798  let ReleaseAtCycles = [1,1];
799}
800def: InstRW<[SKLWriteResGroup32], (instrs FNSTSW16r)>;
801
802def SKLWriteResGroup35 : SchedWriteRes<[SKLPort0,SKLPort5]> {
803  let Latency = 3;
804  let NumMicroOps = 3;
805  let ReleaseAtCycles = [1,2];
806}
807def: InstRW<[SKLWriteResGroup35], (instregex "MMX_PH(ADD|SUB)SWrr")>;
808
809def SKLWriteResGroup36 : SchedWriteRes<[SKLPort5,SKLPort01]> {
810  let Latency = 3;
811  let NumMicroOps = 3;
812  let ReleaseAtCycles = [2,1];
813}
814def: InstRW<[SKLWriteResGroup36], (instregex "(V?)PHADDSW(Y?)rr",
815                                             "(V?)PHSUBSW(Y?)rr")>;
816
817def SKLWriteResGroup39 : SchedWriteRes<[SKLPort5,SKLPort0156]> {
818  let Latency = 3;
819  let NumMicroOps = 3;
820  let ReleaseAtCycles = [2,1];
821}
822def: InstRW<[SKLWriteResGroup39], (instrs MMX_PACKSSDWrr,
823                                          MMX_PACKSSWBrr,
824                                          MMX_PACKUSWBrr)>;
825
826def SKLWriteResGroup40 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
827  let Latency = 3;
828  let NumMicroOps = 3;
829  let ReleaseAtCycles = [1,2];
830}
831def: InstRW<[SKLWriteResGroup40], (instregex "CLD")>;
832
833def SKLWriteResGroup41 : SchedWriteRes<[SKLPort237,SKLPort0156]> {
834  let Latency = 3;
835  let NumMicroOps = 3;
836  let ReleaseAtCycles = [1,2];
837}
838def: InstRW<[SKLWriteResGroup41], (instrs MFENCE)>;
839
840def SKLWriteResGroup42 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
841  let Latency = 2;
842  let NumMicroOps = 3;
843  let ReleaseAtCycles = [1,2];
844}
845def: InstRW<[SKLWriteResGroup42], (instrs RCL8r1, RCL16r1, RCL32r1, RCL64r1,
846                                          RCR8r1, RCR16r1, RCR32r1, RCR64r1)>;
847
848def SKLWriteResGroup42b : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort0156]> {
849  let Latency = 5;
850  let NumMicroOps = 8;
851  let ReleaseAtCycles = [2,4,2];
852}
853def: InstRW<[SKLWriteResGroup42b], (instrs RCR8ri, RCR16ri, RCR32ri, RCR64ri)>;
854
855def SKLWriteResGroup42c : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort0156]> {
856  let Latency = 6;
857  let NumMicroOps = 8;
858  let ReleaseAtCycles = [2,4,2];
859}
860def: InstRW<[SKLWriteResGroup42c], (instrs RCL8ri, RCL16ri, RCL32ri, RCL64ri)>;
861
862def SKLWriteResGroup43 : SchedWriteRes<[SKLPort0,SKLPort4,SKLPort237]> {
863  let Latency = 3;
864  let NumMicroOps = 3;
865  let ReleaseAtCycles = [1,1,1];
866}
867def: InstRW<[SKLWriteResGroup43], (instrs FNSTSWm)>;
868
869def SKLWriteResGroup45 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort237,SKLPort0156]> {
870  let Latency = 3;
871  let NumMicroOps = 4;
872  let ReleaseAtCycles = [1,1,1,1];
873}
874def: InstRW<[SKLWriteResGroup45], (instregex "CALL(16|32|64)r")>;
875
876def SKLWriteResGroup46 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort06,SKLPort0156]> {
877  let Latency = 3;
878  let NumMicroOps = 4;
879  let ReleaseAtCycles = [1,1,1,1];
880}
881def: InstRW<[SKLWriteResGroup46], (instrs CALL64pcrel32)>;
882
883def SKLWriteResGroup47 : SchedWriteRes<[SKLPort0]> {
884  let Latency = 4;
885  let NumMicroOps = 1;
886  let ReleaseAtCycles = [1];
887}
888def: InstRW<[SKLWriteResGroup47], (instregex "MUL_(FPrST0|FST0r|FrST0)")>;
889
890def SKLWriteResGroup53 : SchedWriteRes<[SKLPort4,SKLPort5,SKLPort237]> {
891  let Latency = 4;
892  let NumMicroOps = 3;
893  let ReleaseAtCycles = [1,1,1];
894}
895def: InstRW<[SKLWriteResGroup53], (instregex "IST(T?)_FP(16|32|64)m",
896                                             "IST_F(16|32)m")>;
897
898def SKLWriteResGroup54 : SchedWriteRes<[SKLPort0156]> {
899  let Latency = 4;
900  let NumMicroOps = 4;
901  let ReleaseAtCycles = [4];
902}
903def: InstRW<[SKLWriteResGroup54], (instrs FNCLEX)>;
904
905def SKLWriteResGroup55 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
906  let Latency = 4;
907  let NumMicroOps = 4;
908  let ReleaseAtCycles = [1,3];
909}
910def: InstRW<[SKLWriteResGroup55], (instrs PAUSE)>;
911
912def SKLWriteResGroup56 : SchedWriteRes<[]> {
913  let Latency = 0;
914  let NumMicroOps = 4;
915  let ReleaseAtCycles = [];
916}
917def: InstRW<[SKLWriteResGroup56], (instrs VZEROUPPER)>;
918
919def SKLWriteResGroup57 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort0156]> {
920  let Latency = 4;
921  let NumMicroOps = 4;
922  let ReleaseAtCycles = [1,1,2];
923}
924def: InstRW<[SKLWriteResGroup57], (instregex "LAR(16|32|64)rr")>;
925
926def SKLWriteResGroup60 : SchedWriteRes<[SKLPort5,SKLPort01]> {
927  let Latency = 5;
928  let NumMicroOps = 2;
929  let ReleaseAtCycles = [1,1];
930}
931def: InstRW<[SKLWriteResGroup60], (instregex "MMX_CVT(T?)PS2PIrr")>;
932
933def SKLWriteResGroup61 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort06]> {
934  let Latency = 5;
935  let NumMicroOps = 3;
936  let ReleaseAtCycles = [1,1,1];
937}
938def: InstRW<[SKLWriteResGroup61], (instregex "STR(16|32|64)r")>;
939
940def SKLWriteResGroup63 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
941  let Latency = 5;
942  let NumMicroOps = 5;
943  let ReleaseAtCycles = [1,4];
944}
945def: InstRW<[SKLWriteResGroup63], (instrs XSETBV)>;
946
947def SKLWriteResGroup65 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort0156]> {
948  let Latency = 5;
949  let NumMicroOps = 6;
950  let ReleaseAtCycles = [1,1,4];
951}
952def: InstRW<[SKLWriteResGroup65], (instregex "PUSHF(16|64)")>;
953
954def SKLWriteResGroup67 : SchedWriteRes<[SKLPort23]> {
955  let Latency = 6;
956  let NumMicroOps = 1;
957  let ReleaseAtCycles = [1];
958}
959def: InstRW<[SKLWriteResGroup67], (instrs VBROADCASTSSrm,
960                                          VPBROADCASTDrm,
961                                          VPBROADCASTQrm)>;
962def: InstRW<[SKLWriteResGroup67], (instregex "(V?)MOVSHDUPrm",
963                                             "(V?)MOVSLDUPrm",
964                                             "(V?)MOVDDUPrm")>;
965
966def SKLWriteResGroup68 : SchedWriteRes<[SKLPort0]> {
967  let Latency = 6;
968  let NumMicroOps = 2;
969  let ReleaseAtCycles = [2];
970}
971def: InstRW<[SKLWriteResGroup68], (instrs MMX_CVTPI2PSrr)>;
972
973def SKLWriteResGroup69 : SchedWriteRes<[SKLPort0,SKLPort23]> {
974  let Latency = 6;
975  let NumMicroOps = 2;
976  let ReleaseAtCycles = [1,1];
977}
978def: InstRW<[SKLWriteResGroup69], (instrs MMX_PADDSBrm,
979                                          MMX_PADDSWrm,
980                                          MMX_PADDUSBrm,
981                                          MMX_PADDUSWrm,
982                                          MMX_PAVGBrm,
983                                          MMX_PAVGWrm,
984                                          MMX_PCMPEQBrm,
985                                          MMX_PCMPEQDrm,
986                                          MMX_PCMPEQWrm,
987                                          MMX_PCMPGTBrm,
988                                          MMX_PCMPGTDrm,
989                                          MMX_PCMPGTWrm,
990                                          MMX_PMAXSWrm,
991                                          MMX_PMAXUBrm,
992                                          MMX_PMINSWrm,
993                                          MMX_PMINUBrm,
994                                          MMX_PSUBSBrm,
995                                          MMX_PSUBSWrm,
996                                          MMX_PSUBUSBrm,
997                                          MMX_PSUBUSWrm)>;
998
999def SKLWriteResGroup72 : SchedWriteRes<[SKLPort6,SKLPort23]> {
1000  let Latency = 6;
1001  let NumMicroOps = 2;
1002  let ReleaseAtCycles = [1,1];
1003}
1004def: InstRW<[SKLWriteResGroup72], (instrs FARJMP64m)>;
1005def: InstRW<[SKLWriteResGroup72], (instregex "JMP(16|32|64)m")>;
1006
1007def SKLWriteResGroup75 : SchedWriteRes<[SKLPort23,SKLPort15]> {
1008  let Latency = 6;
1009  let NumMicroOps = 2;
1010  let ReleaseAtCycles = [1,1];
1011}
1012def: InstRW<[SKLWriteResGroup75], (instregex "ANDN(32|64)rm",
1013                                             "MOVBE(16|32|64)rm")>;
1014
1015def SKLWriteResGroup76 : SchedWriteRes<[SKLPort23,SKLPort0156]> {
1016  let Latency = 6;
1017  let NumMicroOps = 2;
1018  let ReleaseAtCycles = [1,1];
1019}
1020def: InstRW<[SKLWriteResGroup76], (instrs POP16r, POP32r, POP64r)>;
1021def: InstRW<[SKLWriteResGroup76], (instregex "POP(16|32|64)rmr")>;
1022
1023def SKLWriteResGroup78 : SchedWriteRes<[SKLPort5,SKLPort01]> {
1024  let Latency = 6;
1025  let NumMicroOps = 3;
1026  let ReleaseAtCycles = [2,1];
1027}
1028def: InstRW<[SKLWriteResGroup78], (instregex "(V?)CVTSI642SSrr")>;
1029
1030def SKLWriteResGroup80 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort06,SKLPort0156]> {
1031  let Latency = 6;
1032  let NumMicroOps = 4;
1033  let ReleaseAtCycles = [1,1,1,1];
1034}
1035def: InstRW<[SKLWriteResGroup80], (instregex "SLDT(16|32|64)r")>;
1036
1037def SKLWriteResGroup82 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1038  let Latency = 6;
1039  let NumMicroOps = 4;
1040  let ReleaseAtCycles = [1,1,1,1];
1041}
1042def: InstRW<[SKLWriteResGroup82], (instregex "SAR(8|16|32|64)m(1|i)",
1043                                             "SHL(8|16|32|64)m(1|i)",
1044                                             "SHR(8|16|32|64)m(1|i)")>;
1045
1046def SKLWriteResGroup83 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort0156]> {
1047  let Latency = 6;
1048  let NumMicroOps = 4;
1049  let ReleaseAtCycles = [1,1,1,1];
1050}
1051def: InstRW<[SKLWriteResGroup83], (instregex "POP(16|32|64)rmm",
1052                                             "PUSH(16|32|64)rmm")>;
1053
1054def SKLWriteResGroup84 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
1055  let Latency = 6;
1056  let NumMicroOps = 6;
1057  let ReleaseAtCycles = [1,5];
1058}
1059def: InstRW<[SKLWriteResGroup84], (instrs STD)>;
1060
1061def SKLWriteResGroup85 : SchedWriteRes<[SKLPort23]> {
1062  let Latency = 7;
1063  let NumMicroOps = 1;
1064  let ReleaseAtCycles = [1];
1065}
1066def: InstRW<[SKLWriteResGroup85], (instregex "LD_F(32|64|80)m")>;
1067def: InstRW<[SKLWriteResGroup85], (instrs VBROADCASTF128rm,
1068                                          VBROADCASTI128rm,
1069                                          VBROADCASTSDYrm,
1070                                          VBROADCASTSSYrm,
1071                                          VMOVDDUPYrm,
1072                                          VMOVSHDUPYrm,
1073                                          VMOVSLDUPYrm,
1074                                          VPBROADCASTDYrm,
1075                                          VPBROADCASTQYrm)>;
1076
1077def SKLWriteResGroup88 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1078  let Latency = 6;
1079  let NumMicroOps = 2;
1080  let ReleaseAtCycles = [1,1];
1081}
1082def: InstRW<[SKLWriteResGroup88], (instregex "(V?)PMOV(SX|ZX)BDrm",
1083                                             "(V?)PMOV(SX|ZX)BQrm",
1084                                             "(V?)PMOV(SX|ZX)BWrm",
1085                                             "(V?)PMOV(SX|ZX)DQrm",
1086                                             "(V?)PMOV(SX|ZX)WDrm",
1087                                             "(V?)PMOV(SX|ZX)WQrm")>;
1088
1089def SKLWriteResGroup91 : SchedWriteRes<[SKLPort23,SKLPort015]> {
1090  let Latency = 7;
1091  let NumMicroOps = 2;
1092  let ReleaseAtCycles = [1,1];
1093}
1094def: InstRW<[SKLWriteResGroup91], (instrs VINSERTF128rm,
1095                                          VINSERTI128rm,
1096                                          VPBLENDDrmi)>;
1097def: InstRW<[SKLWriteResGroup91, ReadAfterVecXLd],
1098                                  (instregex "(V?)PADD(B|D|Q|W)rm",
1099                                             "(V?)PSUB(B|D|Q|W)rm")>;
1100
1101def SKLWriteResGroup92 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1102  let Latency = 7;
1103  let NumMicroOps = 3;
1104  let ReleaseAtCycles = [2,1];
1105}
1106def: InstRW<[SKLWriteResGroup92], (instrs MMX_PACKSSDWrm,
1107                                          MMX_PACKSSWBrm,
1108                                          MMX_PACKUSWBrm)>;
1109
1110def SKLWriteResGroup94 : SchedWriteRes<[SKLPort23,SKLPort0156]> {
1111  let Latency = 7;
1112  let NumMicroOps = 3;
1113  let ReleaseAtCycles = [1,2];
1114}
1115def: InstRW<[SKLWriteResGroup94], (instrs LEAVE, LEAVE64,
1116                                          SCASB, SCASL, SCASQ, SCASW)>;
1117
1118def SKLWriteResGroup95 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort01]> {
1119  let Latency = 7;
1120  let NumMicroOps = 3;
1121  let ReleaseAtCycles = [1,1,1];
1122}
1123def: InstRW<[SKLWriteResGroup95], (instregex "(V?)CVT(T?)SS2SI64rr")>;
1124
1125def SKLWriteResGroup96 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort05]> {
1126  let Latency = 7;
1127  let NumMicroOps = 3;
1128  let ReleaseAtCycles = [1,1,1];
1129}
1130def: InstRW<[SKLWriteResGroup96], (instrs FLDCW16m)>;
1131
1132def SKLWriteResGroup98 : SchedWriteRes<[SKLPort6,SKLPort23,SKLPort0156]> {
1133  let Latency = 7;
1134  let NumMicroOps = 3;
1135  let ReleaseAtCycles = [1,1,1];
1136}
1137def: InstRW<[SKLWriteResGroup98], (instrs LRET64, RET64)>;
1138
1139def SKLWriteResGroup100 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1140  let Latency = 7;
1141  let NumMicroOps = 5;
1142  let ReleaseAtCycles = [1,1,1,2];
1143}
1144def: InstRW<[SKLWriteResGroup100], (instregex "ROL(8|16|32|64)m(1|i)",
1145                                              "ROR(8|16|32|64)m(1|i)")>;
1146
1147def SKLWriteResGroup100_1 : SchedWriteRes<[SKLPort06]> {
1148  let Latency = 2;
1149  let NumMicroOps = 2;
1150  let ReleaseAtCycles = [2];
1151}
1152def: InstRW<[SKLWriteResGroup100_1], (instrs ROL8r1, ROL16r1, ROL32r1, ROL64r1,
1153                                             ROR8r1, ROR16r1, ROR32r1, ROR64r1)>;
1154
1155def SKLWriteResGroup101 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort0156]> {
1156  let Latency = 7;
1157  let NumMicroOps = 5;
1158  let ReleaseAtCycles = [1,1,1,2];
1159}
1160def: InstRW<[SKLWriteResGroup101], (instregex "XADD(8|16|32|64)rm")>;
1161
1162def SKLWriteResGroup102 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1163  let Latency = 7;
1164  let NumMicroOps = 5;
1165  let ReleaseAtCycles = [1,1,1,1,1];
1166}
1167def: InstRW<[SKLWriteResGroup102], (instregex "CALL(16|32|64)m")>;
1168def: InstRW<[SKLWriteResGroup102], (instrs FARCALL64m)>;
1169
1170def SKLWriteResGroup103 : SchedWriteRes<[SKLPort6,SKLPort06,SKLPort15,SKLPort0156]> {
1171  let Latency = 7;
1172  let NumMicroOps = 7;
1173  let ReleaseAtCycles = [1,3,1,2];
1174}
1175def: InstRW<[SKLWriteResGroup103], (instrs LOOP)>;
1176
1177def SKLWriteResGroup107 : SchedWriteRes<[SKLPort1,SKLPort23]> {
1178  let Latency = 8;
1179  let NumMicroOps = 2;
1180  let ReleaseAtCycles = [1,1];
1181}
1182def: InstRW<[SKLWriteResGroup107], (instregex "PDEP(32|64)rm",
1183                                              "PEXT(32|64)rm")>;
1184
1185def SKLWriteResGroup108 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1186  let Latency = 8;
1187  let NumMicroOps = 2;
1188  let ReleaseAtCycles = [1,1];
1189}
1190def: InstRW<[SKLWriteResGroup108], (instregex "FCOM(P?)(32|64)m")>;
1191def: InstRW<[SKLWriteResGroup108], (instrs VPBROADCASTBYrm,
1192                                           VPBROADCASTWYrm,
1193                                           VPMOVSXBDYrm,
1194                                           VPMOVSXBQYrm,
1195                                           VPMOVSXWQYrm)>;
1196
1197def SKLWriteResGroup110 : SchedWriteRes<[SKLPort23,SKLPort015]> {
1198  let Latency = 8;
1199  let NumMicroOps = 2;
1200  let ReleaseAtCycles = [1,1];
1201}
1202def: InstRW<[SKLWriteResGroup110], (instrs VPBLENDDYrmi)>;
1203def: InstRW<[SKLWriteResGroup110, ReadAfterVecYLd],
1204                                   (instregex "VPADD(B|D|Q|W)Yrm",
1205                                              "VPSUB(B|D|Q|W)Yrm")>;
1206
1207def SKLWriteResGroup112 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1208  let Latency = 8;
1209  let NumMicroOps = 4;
1210  let ReleaseAtCycles = [1,2,1];
1211}
1212def: InstRW<[SKLWriteResGroup112], (instregex "MMX_PH(ADD|SUB)SWrm")>;
1213
1214def SKLWriteResGroup116 : SchedWriteRes<[SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1215  let Latency = 8;
1216  let NumMicroOps = 5;
1217  let ReleaseAtCycles = [1,1,1,2];
1218}
1219def: InstRW<[SKLWriteResGroup116], (instregex "RCL(8|16|32|64)m(1|i)",
1220                                              "RCR(8|16|32|64)m(1|i)")>;
1221
1222def SKLWriteResGroup117 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1223  let Latency = 8;
1224  let NumMicroOps = 6;
1225  let ReleaseAtCycles = [1,1,1,3];
1226}
1227def: InstRW<[SKLWriteResGroup117], (instregex "ROL(8|16|32|64)mCL",
1228                                              "ROR(8|16|32|64)mCL",
1229                                              "SAR(8|16|32|64)mCL",
1230                                              "SHL(8|16|32|64)mCL",
1231                                              "SHR(8|16|32|64)mCL")>;
1232
1233def SKLWriteResGroup119 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1234  let Latency = 8;
1235  let NumMicroOps = 6;
1236  let ReleaseAtCycles = [1,1,1,2,1];
1237}
1238def: SchedAlias<WriteADCRMW, SKLWriteResGroup119>;
1239
1240def SKLWriteResGroup120 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1241  let Latency = 9;
1242  let NumMicroOps = 2;
1243  let ReleaseAtCycles = [1,1];
1244}
1245def: InstRW<[SKLWriteResGroup120], (instrs MMX_CVTPI2PSrm)>;
1246
1247def SKLWriteResGroup121 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1248  let Latency = 9;
1249  let NumMicroOps = 2;
1250  let ReleaseAtCycles = [1,1];
1251}
1252def: InstRW<[SKLWriteResGroup121], (instrs PCMPGTQrm,
1253                                           VPCMPGTQrm,
1254                                           VPMOVSXBWYrm,
1255                                           VPMOVSXDQYrm,
1256                                           VPMOVSXWDYrm,
1257                                           VPMOVZXWDYrm)>;
1258
1259def SKLWriteResGroup123 : SchedWriteRes<[SKLPort23,SKLPort01]> {
1260  let Latency = 9;
1261  let NumMicroOps = 2;
1262  let ReleaseAtCycles = [1,1];
1263}
1264def: InstRW<[SKLWriteResGroup123], (instregex "MMX_CVT(T?)PS2PIrm")>;
1265
1266def SKLWriteResGroup128 : SchedWriteRes<[SKLPort5,SKLPort01,SKLPort23]> {
1267  let Latency = 9;
1268  let NumMicroOps = 4;
1269  let ReleaseAtCycles = [2,1,1];
1270}
1271def: InstRW<[SKLWriteResGroup128], (instregex "(V?)PHADDSWrm",
1272                                              "(V?)PHSUBSWrm")>;
1273
1274def SKLWriteResGroup131 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort23,SKLPort0156]> {
1275  let Latency = 9;
1276  let NumMicroOps = 5;
1277  let ReleaseAtCycles = [1,2,1,1];
1278}
1279def: InstRW<[SKLWriteResGroup131], (instregex "LAR(16|32|64)rm",
1280                                              "LSL(16|32|64)rm")>;
1281
1282def SKLWriteResGroup133 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1283  let Latency = 10;
1284  let NumMicroOps = 2;
1285  let ReleaseAtCycles = [1,1];
1286}
1287def: InstRW<[SKLWriteResGroup133], (instregex "(ADD|SUB|SUBR)_F(32|64)m",
1288                                              "ILD_F(16|32|64)m")>;
1289def: InstRW<[SKLWriteResGroup133], (instrs VPCMPGTQYrm)>;
1290
1291def SKLWriteResGroup138 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1292  let Latency = 10;
1293  let NumMicroOps = 3;
1294  let ReleaseAtCycles = [1,1,1];
1295}
1296def: InstRW<[SKLWriteResGroup138], (instrs MMX_CVTPI2PDrm)>;
1297
1298def SKLWriteResGroup140 : SchedWriteRes<[SKLPort5,SKLPort01,SKLPort23]> {
1299  let Latency = 10;
1300  let NumMicroOps = 4;
1301  let ReleaseAtCycles = [2,1,1];
1302}
1303def: InstRW<[SKLWriteResGroup140], (instrs VPHADDSWYrm,
1304                                           VPHSUBSWYrm)>;
1305
1306def SKLWriteResGroup143 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1307  let Latency = 10;
1308  let NumMicroOps = 8;
1309  let ReleaseAtCycles = [1,1,1,1,1,3];
1310}
1311def: InstRW<[SKLWriteResGroup143], (instregex "XCHG(8|16|32|64)rm")>;
1312
1313def SKLWriteResGroup146 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1314  let Latency = 11;
1315  let NumMicroOps = 2;
1316  let ReleaseAtCycles = [1,1];
1317}
1318def: InstRW<[SKLWriteResGroup146], (instregex "MUL_F(32|64)m")>;
1319
1320def SKLWriteResGroup149 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1321  let Latency = 11;
1322  let NumMicroOps = 3;
1323  let ReleaseAtCycles = [2,1];
1324}
1325def: InstRW<[SKLWriteResGroup149], (instregex "FICOM(P?)(16|32)m")>;
1326
1327def SKLWriteResGroup154 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort0156]> {
1328  let Latency = 11;
1329  let NumMicroOps = 7;
1330  let ReleaseAtCycles = [2,3,2];
1331}
1332def: InstRW<[SKLWriteResGroup154], (instregex "RCL(16|32|64)rCL",
1333                                              "RCR(16|32|64)rCL")>;
1334
1335def SKLWriteResGroup155 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort15,SKLPort0156]> {
1336  let Latency = 11;
1337  let NumMicroOps = 9;
1338  let ReleaseAtCycles = [1,5,1,2];
1339}
1340def: InstRW<[SKLWriteResGroup155], (instrs RCL8rCL)>;
1341
1342def SKLWriteResGroup156 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
1343  let Latency = 11;
1344  let NumMicroOps = 11;
1345  let ReleaseAtCycles = [2,9];
1346}
1347def: InstRW<[SKLWriteResGroup156], (instrs LOOPE, LOOPNE)>;
1348
1349def SKLWriteResGroup162 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1350  let Latency = 13;
1351  let NumMicroOps = 3;
1352  let ReleaseAtCycles = [2,1];
1353}
1354def: InstRW<[SKLWriteResGroup162], (instregex "(ADD|SUB|SUBR)_FI(16|32)m")>;
1355
1356def SKLWriteResGroup169 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1357  let Latency = 14;
1358  let NumMicroOps = 3;
1359  let ReleaseAtCycles = [1,1,1];
1360}
1361def: InstRW<[SKLWriteResGroup169], (instregex "MUL_FI(16|32)m")>;
1362
1363def SKLWriteResGroup170 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort15,SKLPort0156]> {
1364  let Latency = 14;
1365  let NumMicroOps = 10;
1366  let ReleaseAtCycles = [2,4,1,3];
1367}
1368def: InstRW<[SKLWriteResGroup170], (instrs RCR8rCL)>;
1369
1370def SKLWriteResGroup171 : SchedWriteRes<[SKLPort0]> {
1371  let Latency = 15;
1372  let NumMicroOps = 1;
1373  let ReleaseAtCycles = [1];
1374}
1375def: InstRW<[SKLWriteResGroup171], (instregex "DIVR_(FPrST0|FST0r|FrST0)")>;
1376
1377def SKLWriteResGroup174 : SchedWriteRes<[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1378  let Latency = 15;
1379  let NumMicroOps = 10;
1380  let ReleaseAtCycles = [1,1,1,5,1,1];
1381}
1382def: InstRW<[SKLWriteResGroup174], (instregex "RCL(8|16|32|64)mCL")>;
1383
1384def SKLWriteResGroup177 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1385  let Latency = 16;
1386  let NumMicroOps = 14;
1387  let ReleaseAtCycles = [1,1,1,4,2,5];
1388}
1389def: InstRW<[SKLWriteResGroup177], (instrs CMPXCHG8B)>;
1390
1391def SKLWriteResGroup178 : SchedWriteRes<[SKLPort0156]> {
1392  let Latency = 16;
1393  let NumMicroOps = 16;
1394  let ReleaseAtCycles = [16];
1395}
1396def: InstRW<[SKLWriteResGroup178], (instrs VZEROALL)>;
1397
1398def SKLWriteResGroup180 : SchedWriteRes<[SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156]> {
1399  let Latency = 17;
1400  let NumMicroOps = 15;
1401  let ReleaseAtCycles = [2,1,2,4,2,4];
1402}
1403def: InstRW<[SKLWriteResGroup180], (instrs XCH_F)>;
1404
1405def SKLWriteResGroup184 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort06,SKLPort0156]> {
1406  let Latency = 18;
1407  let NumMicroOps = 8;
1408  let ReleaseAtCycles = [1,1,1,5];
1409}
1410def: InstRW<[SKLWriteResGroup184], (instrs CPUID, RDTSC)>;
1411
1412def SKLWriteResGroup185 : SchedWriteRes<[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1413  let Latency = 18;
1414  let NumMicroOps = 11;
1415  let ReleaseAtCycles = [2,1,1,4,1,2];
1416}
1417def: InstRW<[SKLWriteResGroup185], (instregex "RCR(8|16|32|64)mCL")>;
1418
1419def SKLWriteResGroup189 : SchedWriteRes<[SKLPort0]> {
1420  let Latency = 20;
1421  let NumMicroOps = 1;
1422  let ReleaseAtCycles = [1];
1423}
1424def: InstRW<[SKLWriteResGroup189], (instregex "DIV_(FPrST0|FST0r|FrST0)")>;
1425
1426def SKLWriteResGroup192 : SchedWriteRes<[SKLPort4,SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1427  let Latency = 20;
1428  let NumMicroOps = 8;
1429  let ReleaseAtCycles = [1,1,1,1,1,1,2];
1430}
1431def: InstRW<[SKLWriteResGroup192], (instrs INSB, INSL, INSW)>;
1432
1433def SKLWriteResGroup193 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort0156]> {
1434  let Latency = 20;
1435  let NumMicroOps = 10;
1436  let ReleaseAtCycles = [1,2,7];
1437}
1438def: InstRW<[SKLWriteResGroup193], (instrs MWAITrr)>;
1439
1440def SKLWriteResGroup196 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1441  let Latency = 22;
1442  let NumMicroOps = 2;
1443  let ReleaseAtCycles = [1,1];
1444}
1445def: InstRW<[SKLWriteResGroup196], (instregex "DIV_F(32|64)m")>;
1446
1447def SKLWriteResGroupVEX2 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1448  let Latency = 18;
1449  let NumMicroOps = 5; // 2 uops perform multiple loads
1450  let ReleaseAtCycles = [1,2,1,1];
1451}
1452def: InstRW<[SKLWriteResGroupVEX2], (instrs VGATHERDPDrm, VPGATHERDQrm,
1453                                            VGATHERQPDrm, VPGATHERQQrm,
1454                                            VGATHERQPSrm, VPGATHERQDrm)>;
1455
1456def SKLWriteResGroupVEX4 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1457  let Latency = 20;
1458  let NumMicroOps = 5; // 2 uops peform multiple loads
1459  let ReleaseAtCycles = [1,4,1,1];
1460}
1461def: InstRW<[SKLWriteResGroupVEX4], (instrs VGATHERDPDYrm, VPGATHERDQYrm,
1462                                            VGATHERDPSrm,  VPGATHERDDrm,
1463                                            VGATHERQPDYrm, VPGATHERQQYrm,
1464                                            VGATHERQPSYrm,  VPGATHERQDYrm)>;
1465
1466def SKLWriteResGroupVEX8 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1467  let Latency = 22;
1468  let NumMicroOps = 5; // 2 uops perform multiple loads
1469  let ReleaseAtCycles = [1,8,1,1];
1470}
1471def: InstRW<[SKLWriteResGroupVEX8], (instrs VGATHERDPSYrm,  VPGATHERDDYrm)>;
1472
1473def SKLWriteResGroup198 : SchedWriteRes<[SKLPort0,SKLPort4,SKLPort5,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1474  let Latency = 23;
1475  let NumMicroOps = 19;
1476  let ReleaseAtCycles = [2,1,4,1,1,4,6];
1477}
1478def: InstRW<[SKLWriteResGroup198], (instrs CMPXCHG16B)>;
1479
1480def SKLWriteResGroup202 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1481  let Latency = 25;
1482  let NumMicroOps = 3;
1483  let ReleaseAtCycles = [1,1,1];
1484}
1485def: InstRW<[SKLWriteResGroup202], (instregex "DIV_FI(16|32)m")>;
1486
1487def SKLWriteResGroup206 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1488  let Latency = 27;
1489  let NumMicroOps = 2;
1490  let ReleaseAtCycles = [1,1];
1491}
1492def: InstRW<[SKLWriteResGroup206], (instregex "DIVR_F(32|64)m")>;
1493
1494def SKLWriteResGroup208 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1495  let Latency = 30;
1496  let NumMicroOps = 3;
1497  let ReleaseAtCycles = [1,1,1];
1498}
1499def: InstRW<[SKLWriteResGroup208], (instregex "DIVR_FI(16|32)m")>;
1500
1501def SKLWriteResGroup209 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort23,SKLPort06,SKLPort0156]> {
1502  let Latency = 35;
1503  let NumMicroOps = 23;
1504  let ReleaseAtCycles = [1,5,3,4,10];
1505}
1506def: InstRW<[SKLWriteResGroup209], (instregex "IN(8|16|32)ri",
1507                                              "IN(8|16|32)rr")>;
1508
1509def SKLWriteResGroup210 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1510  let Latency = 35;
1511  let NumMicroOps = 23;
1512  let ReleaseAtCycles = [1,5,2,1,4,10];
1513}
1514def: InstRW<[SKLWriteResGroup210], (instregex "OUT(8|16|32)ir",
1515                                              "OUT(8|16|32)rr")>;
1516
1517def SKLWriteResGroup211 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort23,SKLPort0156]> {
1518  let Latency = 37;
1519  let NumMicroOps = 31;
1520  let ReleaseAtCycles = [1,8,1,21];
1521}
1522def: InstRW<[SKLWriteResGroup211], (instregex "XRSTOR(64)?")>;
1523
1524def SKLWriteResGroup212 : SchedWriteRes<[SKLPort1,SKLPort4,SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort15,SKLPort0156]> {
1525  let Latency = 40;
1526  let NumMicroOps = 18;
1527  let ReleaseAtCycles = [1,1,2,3,1,1,1,8];
1528}
1529def: InstRW<[SKLWriteResGroup212], (instrs VMCLEARm)>;
1530
1531def SKLWriteResGroup213 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1532  let Latency = 41;
1533  let NumMicroOps = 39;
1534  let ReleaseAtCycles = [1,10,1,1,26];
1535}
1536def: InstRW<[SKLWriteResGroup213], (instrs XSAVE64)>;
1537
1538def SKLWriteResGroup214 : SchedWriteRes<[SKLPort5,SKLPort0156]> {
1539  let Latency = 42;
1540  let NumMicroOps = 22;
1541  let ReleaseAtCycles = [2,20];
1542}
1543def: InstRW<[SKLWriteResGroup214], (instrs RDTSCP)>;
1544
1545def SKLWriteResGroup215 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1546  let Latency = 42;
1547  let NumMicroOps = 40;
1548  let ReleaseAtCycles = [1,11,1,1,26];
1549}
1550def: InstRW<[SKLWriteResGroup215], (instrs XSAVE)>;
1551def: InstRW<[SKLWriteResGroup215], (instregex "XSAVEC", "XSAVES")>;
1552
1553def SKLWriteResGroup216 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1554  let Latency = 46;
1555  let NumMicroOps = 44;
1556  let ReleaseAtCycles = [1,11,1,1,30];
1557}
1558def: InstRW<[SKLWriteResGroup216], (instregex "XSAVEOPT")>;
1559
1560def SKLWriteResGroup217 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort05,SKLPort06,SKLPort0156]> {
1561  let Latency = 62;
1562  let NumMicroOps = 64;
1563  let ReleaseAtCycles = [2,8,5,10,39];
1564}
1565def: InstRW<[SKLWriteResGroup217], (instrs FLDENVm)>;
1566
1567def SKLWriteResGroup218 : SchedWriteRes<[SKLPort0,SKLPort6,SKLPort23,SKLPort05,SKLPort06,SKLPort15,SKLPort0156]> {
1568  let Latency = 63;
1569  let NumMicroOps = 88;
1570  let ReleaseAtCycles = [4,4,31,1,2,1,45];
1571}
1572def: InstRW<[SKLWriteResGroup218], (instrs FXRSTOR64)>;
1573
1574def SKLWriteResGroup219 : SchedWriteRes<[SKLPort0,SKLPort6,SKLPort23,SKLPort05,SKLPort06,SKLPort15,SKLPort0156]> {
1575  let Latency = 63;
1576  let NumMicroOps = 90;
1577  let ReleaseAtCycles = [4,2,33,1,2,1,47];
1578}
1579def: InstRW<[SKLWriteResGroup219], (instrs FXRSTOR)>;
1580
1581def SKLWriteResGroup220 : SchedWriteRes<[SKLPort5,SKLPort05,SKLPort0156]> {
1582  let Latency = 75;
1583  let NumMicroOps = 15;
1584  let ReleaseAtCycles = [6,3,6];
1585}
1586def: InstRW<[SKLWriteResGroup220], (instrs FNINIT)>;
1587
1588def SKLWriteResGroup223 : SchedWriteRes<[SKLPort0,SKLPort1,SKLPort4,SKLPort5,SKLPort6,SKLPort237,SKLPort06,SKLPort0156]> {
1589  let Latency = 106;
1590  let NumMicroOps = 100;
1591  let ReleaseAtCycles = [9,1,11,16,1,11,21,30];
1592}
1593def: InstRW<[SKLWriteResGroup223], (instrs FSTENVm)>;
1594
1595def: InstRW<[WriteZero], (instrs CLC)>;
1596
1597
1598// Instruction variants handled by the renamer. These might not need execution
1599// ports in certain conditions.
1600// See Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs",
1601// section "Skylake Pipeline" > "Register allocation and renaming".
1602// These can be investigated with llvm-exegesis, e.g.
1603// echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1604// echo 'vxorpd %xmm0, %xmm0, %xmm1' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1605
1606def SKLWriteZeroLatency : SchedWriteRes<[]> {
1607  let Latency = 0;
1608}
1609
1610def SKLWriteZeroIdiom : SchedWriteVariant<[
1611    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1612    SchedVar<NoSchedPred,                          [WriteALU]>
1613]>;
1614def : InstRW<[SKLWriteZeroIdiom], (instrs SUB32rr, SUB64rr,
1615                                          XOR32rr, XOR64rr)>;
1616
1617def SKLWriteFZeroIdiom : SchedWriteVariant<[
1618    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1619    SchedVar<NoSchedPred,                          [WriteFLogic]>
1620]>;
1621def : InstRW<[SKLWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr,
1622                                           VXORPDrr)>;
1623
1624def SKLWriteFZeroIdiomY : SchedWriteVariant<[
1625    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1626    SchedVar<NoSchedPred,                          [WriteFLogicY]>
1627]>;
1628def : InstRW<[SKLWriteFZeroIdiomY], (instrs VXORPSYrr, VXORPDYrr)>;
1629
1630def SKLWriteVZeroIdiomLogicX : SchedWriteVariant<[
1631    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1632    SchedVar<NoSchedPred,                          [WriteVecLogicX]>
1633]>;
1634def : InstRW<[SKLWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr)>;
1635
1636def SKLWriteVZeroIdiomLogicY : SchedWriteVariant<[
1637    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1638    SchedVar<NoSchedPred,                          [WriteVecLogicY]>
1639]>;
1640def : InstRW<[SKLWriteVZeroIdiomLogicY], (instrs VPXORYrr)>;
1641
1642def SKLWriteVZeroIdiomALUX : SchedWriteVariant<[
1643    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1644    SchedVar<NoSchedPred,                          [WriteVecALUX]>
1645]>;
1646def : InstRW<[SKLWriteVZeroIdiomALUX], (instrs PCMPGTBrr, VPCMPGTBrr,
1647                                               PCMPGTDrr, VPCMPGTDrr,
1648                                               PCMPGTWrr, VPCMPGTWrr)>;
1649
1650def SKLWriteVZeroIdiomALUY : SchedWriteVariant<[
1651    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1652    SchedVar<NoSchedPred,                          [WriteVecALUY]>
1653]>;
1654def : InstRW<[SKLWriteVZeroIdiomALUY], (instrs VPCMPGTBYrr,
1655                                               VPCMPGTDYrr,
1656                                               VPCMPGTWYrr)>;
1657
1658def SKLWritePSUB : SchedWriteRes<[SKLPort015]> {
1659  let Latency = 1;
1660  let NumMicroOps = 1;
1661  let ReleaseAtCycles = [1];
1662}
1663
1664def SKLWriteVZeroIdiomPSUB : SchedWriteVariant<[
1665    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1666    SchedVar<NoSchedPred,                          [SKLWritePSUB]>
1667]>;
1668def : InstRW<[SKLWriteVZeroIdiomPSUB], (instrs PSUBBrr, VPSUBBrr,
1669                                               PSUBDrr, VPSUBDrr,
1670                                               PSUBQrr, VPSUBQrr,
1671                                               PSUBWrr, VPSUBWrr,
1672                                               VPSUBBYrr,
1673                                               VPSUBDYrr,
1674                                               VPSUBQYrr,
1675                                               VPSUBWYrr)>;
1676
1677def SKLWritePCMPGTQ : SchedWriteRes<[SKLPort5]> {
1678  let Latency = 3;
1679  let NumMicroOps = 1;
1680  let ReleaseAtCycles = [1];
1681}
1682
1683def SKLWriteVZeroIdiomPCMPGTQ : SchedWriteVariant<[
1684    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1685    SchedVar<NoSchedPred,                          [SKLWritePCMPGTQ]>
1686]>;
1687def : InstRW<[SKLWriteVZeroIdiomPCMPGTQ], (instrs PCMPGTQrr, VPCMPGTQrr,
1688                                                  VPCMPGTQYrr)>;
1689
1690
1691// CMOVs that use both Z and C flag require an extra uop.
1692def SKLWriteCMOVA_CMOVBErr : SchedWriteRes<[SKLPort06]> {
1693  let Latency = 2;
1694  let ReleaseAtCycles = [2];
1695  let NumMicroOps = 2;
1696}
1697
1698def SKLWriteCMOVA_CMOVBErm : SchedWriteRes<[SKLPort23,SKLPort06]> {
1699  let Latency = 7;
1700  let ReleaseAtCycles = [1,2];
1701  let NumMicroOps = 3;
1702}
1703
1704def SKLCMOVA_CMOVBErr :  SchedWriteVariant<[
1705  SchedVar<MCSchedPredicate<IsCMOVArr_Or_CMOVBErr>, [SKLWriteCMOVA_CMOVBErr]>,
1706  SchedVar<NoSchedPred,                             [WriteCMOV]>
1707]>;
1708
1709def SKLCMOVA_CMOVBErm :  SchedWriteVariant<[
1710  SchedVar<MCSchedPredicate<IsCMOVArm_Or_CMOVBErm>, [SKLWriteCMOVA_CMOVBErm]>,
1711  SchedVar<NoSchedPred,                             [WriteCMOV.Folded]>
1712]>;
1713
1714def : InstRW<[SKLCMOVA_CMOVBErr], (instrs CMOV16rr, CMOV32rr, CMOV64rr)>;
1715def : InstRW<[SKLCMOVA_CMOVBErm], (instrs CMOV16rm, CMOV32rm, CMOV64rm)>;
1716
1717// SETCCs that use both Z and C flag require an extra uop.
1718def SKLWriteSETA_SETBEr : SchedWriteRes<[SKLPort06]> {
1719  let Latency = 2;
1720  let ReleaseAtCycles = [2];
1721  let NumMicroOps = 2;
1722}
1723
1724def SKLWriteSETA_SETBEm : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort06]> {
1725  let Latency = 3;
1726  let ReleaseAtCycles = [1,1,2];
1727  let NumMicroOps = 4;
1728}
1729
1730def SKLSETA_SETBErr :  SchedWriteVariant<[
1731  SchedVar<MCSchedPredicate<IsSETAr_Or_SETBEr>, [SKLWriteSETA_SETBEr]>,
1732  SchedVar<NoSchedPred,                         [WriteSETCC]>
1733]>;
1734
1735def SKLSETA_SETBErm :  SchedWriteVariant<[
1736  SchedVar<MCSchedPredicate<IsSETAm_Or_SETBEm>, [SKLWriteSETA_SETBEm]>,
1737  SchedVar<NoSchedPred,                         [WriteSETCCStore]>
1738]>;
1739
1740def : InstRW<[SKLSETA_SETBErr], (instrs SETCCr)>;
1741def : InstRW<[SKLSETA_SETBErm], (instrs SETCCm)>;
1742
1743///////////////////////////////////////////////////////////////////////////////
1744// Dependency breaking instructions.
1745///////////////////////////////////////////////////////////////////////////////
1746
1747def : IsZeroIdiomFunction<[
1748  // GPR Zero-idioms.
1749  DepBreakingClass<[ SUB32rr, SUB64rr, XOR32rr, XOR64rr ], ZeroIdiomPredicate>,
1750
1751  // SSE Zero-idioms.
1752  DepBreakingClass<[
1753    // fp variants.
1754    XORPSrr, XORPDrr,
1755
1756    // int variants.
1757    PXORrr,
1758    PSUBBrr, PSUBWrr, PSUBDrr, PSUBQrr,
1759    PCMPGTBrr, PCMPGTDrr, PCMPGTQrr, PCMPGTWrr
1760  ], ZeroIdiomPredicate>,
1761
1762  // AVX Zero-idioms.
1763  DepBreakingClass<[
1764    // xmm fp variants.
1765    VXORPSrr, VXORPDrr,
1766
1767    // xmm int variants.
1768    VPXORrr,
1769    VPSUBBrr, VPSUBWrr, VPSUBDrr, VPSUBQrr,
1770    VPCMPGTBrr, VPCMPGTWrr, VPCMPGTDrr, VPCMPGTQrr,
1771
1772    // ymm variants.
1773    VXORPSYrr, VXORPDYrr, VPXORYrr,
1774    VPSUBBYrr, VPSUBWYrr, VPSUBDYrr, VPSUBQYrr,
1775    VPCMPGTBYrr, VPCMPGTWYrr, VPCMPGTDYrr, VPCMPGTQYrr
1776  ], ZeroIdiomPredicate>,
1777]>;
1778
1779} // SchedModel
1780