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> {
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.
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<WriteIMul32Imm, [SKLPort1],   3>;
126defm : SKLWriteResPair<WriteIMul32Reg, [SKLPort1],   3>;
127defm : SKLWriteResPair<WriteIMul64,    [SKLPort1,SKLPort5], 4, [1,1], 2>;
128defm : SKLWriteResPair<WriteIMul64Imm, [SKLPort1],   3>;
129defm : SKLWriteResPair<WriteIMul64Reg, [SKLPort1],   3>;
130def : WriteRes<WriteIMulH, []> { let Latency = 3; }
131
132defm : X86WriteRes<WriteBSWAP32,    [SKLPort15], 1, [1], 1>;
133defm : X86WriteRes<WriteBSWAP64,    [SKLPort06, SKLPort15], 2, [1,1], 2>;
134defm : X86WriteRes<WriteCMPXCHG,[SKLPort06, SKLPort0156], 5, [2,3], 5>;
135defm : X86WriteRes<WriteCMPXCHGRMW,[SKLPort23,SKLPort06,SKLPort0156,SKLPort237,SKLPort4], 8, [1,2,1,1,1], 6>;
136defm : X86WriteRes<WriteXCHG, [SKLPort0156], 2, [3], 3>;
137
138// TODO: Why isn't the SKLDivider used?
139defm : SKLWriteResPair<WriteDiv8,   [SKLPort0,SKLDivider], 25, [1,10], 1, 4>;
140defm : X86WriteRes<WriteDiv16,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
141defm : X86WriteRes<WriteDiv32,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
142defm : X86WriteRes<WriteDiv64,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
143defm : X86WriteRes<WriteDiv16Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
144defm : X86WriteRes<WriteDiv32Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
145defm : X86WriteRes<WriteDiv64Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
146
147defm : X86WriteRes<WriteIDiv8,    [SKLPort0,SKLDivider], 25, [1,10], 1>;
148defm : X86WriteRes<WriteIDiv16,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
149defm : X86WriteRes<WriteIDiv32,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
150defm : X86WriteRes<WriteIDiv64,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
151defm : X86WriteRes<WriteIDiv8Ld,  [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
152defm : X86WriteRes<WriteIDiv16Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
153defm : X86WriteRes<WriteIDiv32Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
154defm : X86WriteRes<WriteIDiv64Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
155
156defm : SKLWriteResPair<WriteCRC32, [SKLPort1], 3>;
157
158def : WriteRes<WriteLEA, [SKLPort15]>; // LEA instructions can't fold loads.
159
160defm : SKLWriteResPair<WriteCMOV,  [SKLPort06], 1, [1], 1>; // Conditional move.
161defm : X86WriteRes<WriteFCMOV, [SKLPort1], 3, [1], 1>; // x87 conditional move.
162def  : WriteRes<WriteSETCC, [SKLPort06]>; // Setcc.
163def  : WriteRes<WriteSETCCStore, [SKLPort06,SKLPort4,SKLPort237]> {
164  let Latency = 2;
165  let NumMicroOps = 3;
166}
167
168defm : X86WriteRes<WriteLAHFSAHF,        [SKLPort06], 1, [1], 1>;
169defm : X86WriteRes<WriteBitTest,         [SKLPort06], 1, [1], 1>;
170defm : X86WriteRes<WriteBitTestImmLd,    [SKLPort06,SKLPort23], 6, [1,1], 2>;
171defm : X86WriteRes<WriteBitTestRegLd,    [SKLPort0156,SKLPort23], 6, [1,1], 2>;
172defm : X86WriteRes<WriteBitTestSet,      [SKLPort06], 1, [1], 1>;
173defm : X86WriteRes<WriteBitTestSetImmLd, [SKLPort06,SKLPort23], 5, [1,1], 3>;
174defm : X86WriteRes<WriteBitTestSetRegLd, [SKLPort0156,SKLPort23], 5, [1,1], 2>;
175
176// Bit counts.
177defm : SKLWriteResPair<WriteBSF, [SKLPort1], 3>;
178defm : SKLWriteResPair<WriteBSR, [SKLPort1], 3>;
179defm : SKLWriteResPair<WriteLZCNT,          [SKLPort1], 3>;
180defm : SKLWriteResPair<WriteTZCNT,          [SKLPort1], 3>;
181defm : SKLWriteResPair<WritePOPCNT,         [SKLPort1], 3>;
182
183// Integer shifts and rotates.
184defm : SKLWriteResPair<WriteShift,    [SKLPort06],  1>;
185defm : SKLWriteResPair<WriteShiftCL,  [SKLPort06],  3, [3], 3>;
186defm : SKLWriteResPair<WriteRotate,   [SKLPort06],  1, [1], 1>;
187defm : SKLWriteResPair<WriteRotateCL, [SKLPort06],  3, [3], 3>;
188
189// SHLD/SHRD.
190defm : X86WriteRes<WriteSHDrri, [SKLPort1], 3, [1], 1>;
191defm : X86WriteRes<WriteSHDrrcl,[SKLPort1,SKLPort06,SKLPort0156], 6, [1, 2, 1], 4>;
192defm : X86WriteRes<WriteSHDmri, [SKLPort1,SKLPort23,SKLPort237,SKLPort0156], 9, [1, 1, 1, 1], 4>;
193defm : X86WriteRes<WriteSHDmrcl,[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort0156], 11, [1, 1, 1, 2, 1], 6>;
194
195// BMI1 BEXTR/BLS, BMI2 BZHI
196defm : SKLWriteResPair<WriteBEXTR, [SKLPort06,SKLPort15], 2, [1,1], 2>;
197defm : SKLWriteResPair<WriteBLS,   [SKLPort15], 1>;
198defm : SKLWriteResPair<WriteBZHI,  [SKLPort15], 1>;
199
200// Loads, stores, and moves, not folded with other operations.
201defm : X86WriteRes<WriteLoad,    [SKLPort23], 5, [1], 1>;
202defm : X86WriteRes<WriteStore,   [SKLPort237, SKLPort4], 1, [1,1], 1>;
203defm : X86WriteRes<WriteStoreNT, [SKLPort237, SKLPort4], 1, [1,1], 2>;
204defm : X86WriteRes<WriteMove,    [SKLPort0156], 1, [1], 1>;
205
206// Model the effect of clobbering the read-write mask operand of the GATHER operation.
207// Does not cost anything by itself, only has latency, matching that of the WriteLoad,
208defm : X86WriteRes<WriteVecMaskedGatherWriteback, [], 5, [], 0>;
209
210// Idioms that clear a register, like xorps %xmm0, %xmm0.
211// These can often bypass execution ports completely.
212def : WriteRes<WriteZero,  []>;
213
214// Branches don't produce values, so they have no latency, but they still
215// consume resources. Indirect branches can fold loads.
216defm : SKLWriteResPair<WriteJump,  [SKLPort06],   1>;
217
218// Floating point. This covers both scalar and vector operations.
219defm : X86WriteRes<WriteFLD0,          [SKLPort05], 1, [1], 1>;
220defm : X86WriteRes<WriteFLD1,          [SKLPort05], 1, [2], 2>;
221defm : X86WriteRes<WriteFLDC,          [SKLPort05], 1, [2], 2>;
222defm : X86WriteRes<WriteFLoad,         [SKLPort23], 5, [1], 1>;
223defm : X86WriteRes<WriteFLoadX,        [SKLPort23], 6, [1], 1>;
224defm : X86WriteRes<WriteFLoadY,        [SKLPort23], 7, [1], 1>;
225defm : X86WriteRes<WriteFMaskedLoad,   [SKLPort23,SKLPort015], 7, [1,1], 2>;
226defm : X86WriteRes<WriteFMaskedLoadY,  [SKLPort23,SKLPort015], 8, [1,1], 2>;
227defm : X86WriteRes<WriteFStore,        [SKLPort237,SKLPort4], 1, [1,1], 2>;
228defm : X86WriteRes<WriteFStoreX,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
229defm : X86WriteRes<WriteFStoreY,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
230defm : X86WriteRes<WriteFStoreNT,      [SKLPort237,SKLPort4], 1, [1,1], 2>;
231defm : X86WriteRes<WriteFStoreNTX,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
232defm : X86WriteRes<WriteFStoreNTY,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
233
234defm : X86WriteRes<WriteFMaskedStore32,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
235defm : X86WriteRes<WriteFMaskedStore32Y, [SKLPort237,SKLPort0], 2, [1,1], 2>;
236defm : X86WriteRes<WriteFMaskedStore64,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
237defm : X86WriteRes<WriteFMaskedStore64Y, [SKLPort237,SKLPort0], 2, [1,1], 2>;
238
239defm : X86WriteRes<WriteFMove,         [SKLPort015], 1, [1], 1>;
240defm : X86WriteRes<WriteFMoveX,        [SKLPort015], 1, [1], 1>;
241defm : X86WriteRes<WriteFMoveY,        [SKLPort015], 1, [1], 1>;
242defm : X86WriteRes<WriteEMMS,          [SKLPort05,SKLPort0156], 10, [9,1], 10>;
243
244defm : SKLWriteResPair<WriteFAdd,     [SKLPort01],  4, [1], 1, 5>; // Floating point add/sub.
245defm : SKLWriteResPair<WriteFAddX,    [SKLPort01],  4, [1], 1, 6>;
246defm : SKLWriteResPair<WriteFAddY,    [SKLPort01],  4, [1], 1, 7>;
247defm : X86WriteResPairUnsupported<WriteFAddZ>;
248defm : SKLWriteResPair<WriteFAdd64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double add/sub.
249defm : SKLWriteResPair<WriteFAdd64X,  [SKLPort01],  4, [1], 1, 6>;
250defm : SKLWriteResPair<WriteFAdd64Y,  [SKLPort01],  4, [1], 1, 7>;
251defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
252
253defm : SKLWriteResPair<WriteFCmp,     [SKLPort01],  4, [1], 1, 5>; // Floating point compare.
254defm : SKLWriteResPair<WriteFCmpX,    [SKLPort01],  4, [1], 1, 6>;
255defm : SKLWriteResPair<WriteFCmpY,    [SKLPort01],  4, [1], 1, 7>;
256defm : X86WriteResPairUnsupported<WriteFCmpZ>;
257defm : SKLWriteResPair<WriteFCmp64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double compare.
258defm : SKLWriteResPair<WriteFCmp64X,  [SKLPort01],  4, [1], 1, 6>;
259defm : SKLWriteResPair<WriteFCmp64Y,  [SKLPort01],  4, [1], 1, 7>;
260defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
261
262defm : SKLWriteResPair<WriteFCom,      [SKLPort0],  2>; // Floating point compare to flags (X87).
263defm : SKLWriteResPair<WriteFComX,     [SKLPort0],  2>; // Floating point compare to flags (SSE).
264
265defm : SKLWriteResPair<WriteFMul,     [SKLPort01],  4, [1], 1, 5>; // Floating point multiplication.
266defm : SKLWriteResPair<WriteFMulX,    [SKLPort01],  4, [1], 1, 6>;
267defm : SKLWriteResPair<WriteFMulY,    [SKLPort01],  4, [1], 1, 7>;
268defm : X86WriteResPairUnsupported<WriteFMulZ>;
269defm : SKLWriteResPair<WriteFMul64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double multiplication.
270defm : SKLWriteResPair<WriteFMul64X,  [SKLPort01],  4, [1], 1, 6>;
271defm : SKLWriteResPair<WriteFMul64Y,  [SKLPort01],  4, [1], 1, 7>;
272defm : X86WriteResPairUnsupported<WriteFMul64Z>;
273
274defm : SKLWriteResPair<WriteFDiv,     [SKLPort0,SKLFPDivider], 11, [1,3], 1, 5>; // Floating point division.
275//defm : SKLWriteResPair<WriteFDivX,    [SKLPort0,SKLFPDivider], 11, [1,3], 1, 6>;
276defm : SKLWriteResPair<WriteFDivY,    [SKLPort0,SKLFPDivider], 11, [1,5], 1, 7>;
277defm : X86WriteResPairUnsupported<WriteFDivZ>;
278//defm : SKLWriteResPair<WriteFDiv64,   [SKLPort0,SKLFPDivider], 14, [1,3], 1, 5>; // Floating point double division.
279//defm : SKLWriteResPair<WriteFDiv64X,  [SKLPort0,SKLFPDivider], 14, [1,3], 1, 6>;
280//defm : SKLWriteResPair<WriteFDiv64Y,  [SKLPort0,SKLFPDivider], 14, [1,5], 1, 7>;
281defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
282
283defm : SKLWriteResPair<WriteFSqrt,    [SKLPort0,SKLFPDivider], 12, [1,3], 1, 5>; // Floating point square root.
284defm : SKLWriteResPair<WriteFSqrtX,   [SKLPort0,SKLFPDivider], 12, [1,3], 1, 6>;
285defm : SKLWriteResPair<WriteFSqrtY,   [SKLPort0,SKLFPDivider], 12, [1,6], 1, 7>;
286defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
287defm : SKLWriteResPair<WriteFSqrt64,  [SKLPort0,SKLFPDivider], 18, [1,6], 1, 5>; // Floating point double square root.
288defm : SKLWriteResPair<WriteFSqrt64X, [SKLPort0,SKLFPDivider], 18, [1,6], 1, 6>;
289defm : SKLWriteResPair<WriteFSqrt64Y, [SKLPort0,SKLFPDivider], 18, [1,12],1, 7>;
290defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
291defm : SKLWriteResPair<WriteFSqrt80,  [SKLPort0,SKLFPDivider], 21, [1,7]>; // Floating point long double square root.
292
293defm : SKLWriteResPair<WriteFRcp,   [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal estimate.
294defm : SKLWriteResPair<WriteFRcpX,  [SKLPort0], 4, [1], 1, 6>;
295defm : SKLWriteResPair<WriteFRcpY,  [SKLPort0], 4, [1], 1, 7>;
296defm : X86WriteResPairUnsupported<WriteFRcpZ>;
297
298defm : SKLWriteResPair<WriteFRsqrt, [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal square root estimate.
299defm : SKLWriteResPair<WriteFRsqrtX,[SKLPort0], 4, [1], 1, 6>;
300defm : SKLWriteResPair<WriteFRsqrtY,[SKLPort0], 4, [1], 1, 7>;
301defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
302
303defm : SKLWriteResPair<WriteFMA,    [SKLPort01], 4, [1], 1, 5>; // Fused Multiply Add.
304defm : SKLWriteResPair<WriteFMAX,   [SKLPort01], 4, [1], 1, 6>;
305defm : SKLWriteResPair<WriteFMAY,   [SKLPort01], 4, [1], 1, 7>;
306defm : X86WriteResPairUnsupported<WriteFMAZ>;
307defm : SKLWriteResPair<WriteDPPD,   [SKLPort5,SKLPort01],  9, [1,2], 3, 6>; // Floating point double dot product.
308defm : SKLWriteResPair<WriteDPPS,   [SKLPort5,SKLPort01], 13, [1,3], 4, 6>;
309defm : SKLWriteResPair<WriteDPPSY,  [SKLPort5,SKLPort01], 13, [1,3], 4, 7>;
310defm : X86WriteResPairUnsupported<WriteDPPSZ>;
311defm : SKLWriteResPair<WriteFSign,   [SKLPort0], 1>; // Floating point fabs/fchs.
312defm : SKLWriteResPair<WriteFRnd,     [SKLPort01], 8, [2], 2, 6>; // Floating point rounding.
313defm : SKLWriteResPair<WriteFRndY,    [SKLPort01], 8, [2], 2, 7>;
314defm : X86WriteResPairUnsupported<WriteFRndZ>;
315defm : SKLWriteResPair<WriteFLogic,  [SKLPort015], 1, [1], 1, 6>; // Floating point and/or/xor logicals.
316defm : SKLWriteResPair<WriteFLogicY, [SKLPort015], 1, [1], 1, 7>;
317defm : X86WriteResPairUnsupported<WriteFLogicZ>;
318defm : SKLWriteResPair<WriteFTest,   [SKLPort0], 2, [1], 1, 6>; // Floating point TEST instructions.
319defm : SKLWriteResPair<WriteFTestY,  [SKLPort0], 2, [1], 1, 7>;
320defm : X86WriteResPairUnsupported<WriteFTestZ>;
321defm : SKLWriteResPair<WriteFShuffle,  [SKLPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
322defm : SKLWriteResPair<WriteFShuffleY, [SKLPort5], 1, [1], 1, 7>;
323defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
324defm : SKLWriteResPair<WriteFVarShuffle,  [SKLPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
325defm : SKLWriteResPair<WriteFVarShuffleY, [SKLPort5], 1, [1], 1, 7>;
326defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
327defm : SKLWriteResPair<WriteFBlend,  [SKLPort015], 1, [1], 1, 6>; // Floating point vector blends.
328defm : SKLWriteResPair<WriteFBlendY, [SKLPort015], 1, [1], 1, 7>;
329defm : X86WriteResPairUnsupported<WriteFBlendZ>;
330defm : SKLWriteResPair<WriteFVarBlend, [SKLPort015], 2, [2], 2, 6>; // Fp vector variable blends.
331defm : SKLWriteResPair<WriteFVarBlendY,[SKLPort015], 2, [2], 2, 7>;
332defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
333
334// FMA Scheduling helper class.
335// class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; }
336
337// Vector integer operations.
338defm : X86WriteRes<WriteVecLoad,         [SKLPort23], 5, [1], 1>;
339defm : X86WriteRes<WriteVecLoadX,        [SKLPort23], 6, [1], 1>;
340defm : X86WriteRes<WriteVecLoadY,        [SKLPort23], 7, [1], 1>;
341defm : X86WriteRes<WriteVecLoadNT,       [SKLPort23], 6, [1], 1>;
342defm : X86WriteRes<WriteVecLoadNTY,      [SKLPort23], 7, [1], 1>;
343defm : X86WriteRes<WriteVecMaskedLoad,   [SKLPort23,SKLPort015], 7, [1,1], 2>;
344defm : X86WriteRes<WriteVecMaskedLoadY,  [SKLPort23,SKLPort015], 8, [1,1], 2>;
345defm : X86WriteRes<WriteVecStore,        [SKLPort237,SKLPort4], 1, [1,1], 2>;
346defm : X86WriteRes<WriteVecStoreX,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
347defm : X86WriteRes<WriteVecStoreY,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
348defm : X86WriteRes<WriteVecStoreNT,      [SKLPort237,SKLPort4], 1, [1,1], 2>;
349defm : X86WriteRes<WriteVecStoreNTY,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
350defm : X86WriteRes<WriteVecMaskedStore32,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
351defm : X86WriteRes<WriteVecMaskedStore32Y, [SKLPort237,SKLPort0], 2, [1,1], 2>;
352defm : X86WriteRes<WriteVecMaskedStore64,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
353defm : X86WriteRes<WriteVecMaskedStore64Y, [SKLPort237,SKLPort0], 2, [1,1], 2>;
354defm : X86WriteRes<WriteVecMove,         [SKLPort05],  1, [1], 1>;
355defm : X86WriteRes<WriteVecMoveX,        [SKLPort015], 1, [1], 1>;
356defm : X86WriteRes<WriteVecMoveY,        [SKLPort015], 1, [1], 1>;
357defm : X86WriteRes<WriteVecMoveToGpr,    [SKLPort0], 2, [1], 1>;
358defm : X86WriteRes<WriteVecMoveFromGpr,  [SKLPort5], 1, [1], 1>;
359
360defm : SKLWriteResPair<WriteVecALU,   [SKLPort05], 1, [1], 1, 5>; // Vector integer ALU op, no logicals.
361defm : SKLWriteResPair<WriteVecALUX,  [SKLPort01], 1, [1], 1, 6>;
362defm : SKLWriteResPair<WriteVecALUY,  [SKLPort01], 1, [1], 1, 7>;
363defm : X86WriteResPairUnsupported<WriteVecALUZ>;
364defm : SKLWriteResPair<WriteVecLogic, [SKLPort05],  1, [1], 1, 5>; // Vector integer and/or/xor.
365defm : SKLWriteResPair<WriteVecLogicX,[SKLPort015], 1, [1], 1, 6>;
366defm : SKLWriteResPair<WriteVecLogicY,[SKLPort015], 1, [1], 1, 7>;
367defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
368defm : SKLWriteResPair<WriteVecTest,  [SKLPort0,SKLPort5], 3, [1,1], 2, 6>; // Vector integer TEST instructions.
369defm : SKLWriteResPair<WriteVecTestY, [SKLPort0,SKLPort5], 3, [1,1], 2, 7>;
370defm : X86WriteResPairUnsupported<WriteVecTestZ>;
371defm : SKLWriteResPair<WriteVecIMul,  [SKLPort0] ,  5, [1], 1, 5>; // Vector integer multiply.
372defm : SKLWriteResPair<WriteVecIMulX, [SKLPort01],  5, [1], 1, 6>;
373defm : SKLWriteResPair<WriteVecIMulY, [SKLPort01],  5, [1], 1, 7>;
374defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
375defm : SKLWriteResPair<WritePMULLD,   [SKLPort01], 10, [2], 2, 6>; // Vector PMULLD.
376defm : SKLWriteResPair<WritePMULLDY,  [SKLPort01], 10, [2], 2, 7>;
377defm : X86WriteResPairUnsupported<WritePMULLDZ>;
378defm : SKLWriteResPair<WriteShuffle,  [SKLPort5], 1, [1], 1, 5>; // Vector shuffles.
379defm : SKLWriteResPair<WriteShuffleX, [SKLPort5], 1, [1], 1, 6>;
380defm : SKLWriteResPair<WriteShuffleY, [SKLPort5], 1, [1], 1, 7>;
381defm : X86WriteResPairUnsupported<WriteShuffleZ>;
382defm : SKLWriteResPair<WriteVarShuffle,  [SKLPort5], 1, [1], 1, 5>; // Vector shuffles.
383defm : SKLWriteResPair<WriteVarShuffleX, [SKLPort5], 1, [1], 1, 6>;
384defm : SKLWriteResPair<WriteVarShuffleY, [SKLPort5], 1, [1], 1, 7>;
385defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
386defm : SKLWriteResPair<WriteBlend,  [SKLPort5], 1, [1], 1, 6>; // Vector blends.
387defm : SKLWriteResPair<WriteBlendY, [SKLPort5], 1, [1], 1, 7>;
388defm : X86WriteResPairUnsupported<WriteBlendZ>;
389defm : SKLWriteResPair<WriteVarBlend,  [SKLPort015], 2, [2], 2, 6>; // Vector variable blends.
390defm : SKLWriteResPair<WriteVarBlendY, [SKLPort015], 2, [2], 2, 6>;
391defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
392defm : SKLWriteResPair<WriteMPSAD,  [SKLPort5], 4, [2], 2, 6>; // Vector MPSAD.
393defm : SKLWriteResPair<WriteMPSADY, [SKLPort5], 4, [2], 2, 7>;
394defm : X86WriteResPairUnsupported<WriteMPSADZ>;
395defm : SKLWriteResPair<WritePSADBW,  [SKLPort5], 3, [1], 1, 5>; // Vector PSADBW.
396defm : SKLWriteResPair<WritePSADBWX, [SKLPort5], 3, [1], 1, 6>;
397defm : SKLWriteResPair<WritePSADBWY, [SKLPort5], 3, [1], 1, 7>;
398defm : X86WriteResPairUnsupported<WritePSADBWZ>;
399defm : SKLWriteResPair<WritePHMINPOS, [SKLPort01], 4, [1], 1, 6>; // Vector PHMINPOS.
400
401// Vector integer shifts.
402defm : SKLWriteResPair<WriteVecShift,     [SKLPort0], 1, [1], 1, 5>;
403defm : X86WriteRes<WriteVecShiftX,        [SKLPort5,SKLPort01],  2, [1,1], 2>;
404defm : X86WriteRes<WriteVecShiftY,        [SKLPort5,SKLPort01],  4, [1,1], 2>;
405defm : X86WriteRes<WriteVecShiftXLd,      [SKLPort01,SKLPort23], 7, [1,1], 2>;
406defm : X86WriteRes<WriteVecShiftYLd,      [SKLPort01,SKLPort23], 8, [1,1], 2>;
407defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
408
409defm : SKLWriteResPair<WriteVecShiftImm,  [SKLPort0],  1, [1], 1, 5>; // Vector integer immediate shifts.
410defm : SKLWriteResPair<WriteVecShiftImmX, [SKLPort01], 1, [1], 1, 6>;
411defm : SKLWriteResPair<WriteVecShiftImmY, [SKLPort01], 1, [1], 1, 7>;
412defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
413defm : SKLWriteResPair<WriteVarVecShift,  [SKLPort01], 1, [1], 1, 6>; // Variable vector shifts.
414defm : SKLWriteResPair<WriteVarVecShiftY, [SKLPort01], 1, [1], 1, 7>;
415defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
416
417// Vector insert/extract operations.
418def : WriteRes<WriteVecInsert, [SKLPort5]> {
419  let Latency = 2;
420  let NumMicroOps = 2;
421  let ResourceCycles = [2];
422}
423def : WriteRes<WriteVecInsertLd, [SKLPort5,SKLPort23]> {
424  let Latency = 6;
425  let NumMicroOps = 2;
426}
427def: InstRW<[WriteVecInsertLd], (instregex "(V?)MOV(H|L)(PD|PS)rm")>;
428
429def : WriteRes<WriteVecExtract, [SKLPort0,SKLPort5]> {
430  let Latency = 3;
431  let NumMicroOps = 2;
432}
433def : WriteRes<WriteVecExtractSt, [SKLPort4,SKLPort5,SKLPort237]> {
434  let Latency = 2;
435  let NumMicroOps = 3;
436}
437
438// Conversion between integer and float.
439defm : SKLWriteResPair<WriteCvtSS2I,   [SKLPort1], 3>;
440defm : SKLWriteResPair<WriteCvtPS2I,   [SKLPort1], 3>;
441defm : SKLWriteResPair<WriteCvtPS2IY,  [SKLPort1], 3>;
442defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
443defm : SKLWriteResPair<WriteCvtSD2I,   [SKLPort1], 3>;
444defm : SKLWriteResPair<WriteCvtPD2I,   [SKLPort1], 3>;
445defm : SKLWriteResPair<WriteCvtPD2IY,  [SKLPort1], 3>;
446defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
447
448defm : SKLWriteResPair<WriteCvtI2SS,   [SKLPort1], 4>;
449defm : SKLWriteResPair<WriteCvtI2PS,   [SKLPort1], 4>;
450defm : SKLWriteResPair<WriteCvtI2PSY,  [SKLPort1], 4>;
451defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
452defm : SKLWriteResPair<WriteCvtI2SD,   [SKLPort1], 4>;
453defm : SKLWriteResPair<WriteCvtI2PD,   [SKLPort1], 4>;
454defm : SKLWriteResPair<WriteCvtI2PDY,  [SKLPort1], 4>;
455defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
456
457defm : SKLWriteResPair<WriteCvtSS2SD,  [SKLPort1], 3>;
458defm : SKLWriteResPair<WriteCvtPS2PD,  [SKLPort1], 3>;
459defm : SKLWriteResPair<WriteCvtPS2PDY, [SKLPort1], 3>;
460defm : X86WriteResPairUnsupported<WriteCvtPS2PDZ>;
461defm : SKLWriteResPair<WriteCvtSD2SS,  [SKLPort1], 3>;
462defm : SKLWriteResPair<WriteCvtPD2PS,  [SKLPort1], 3>;
463defm : SKLWriteResPair<WriteCvtPD2PSY, [SKLPort1], 3>;
464defm : X86WriteResPairUnsupported<WriteCvtPD2PSZ>;
465
466defm : X86WriteRes<WriteCvtPH2PS,    [SKLPort5,SKLPort015],  5, [1,1], 2>;
467defm : X86WriteRes<WriteCvtPH2PSY,    [SKLPort5,SKLPort01],  7, [1,1], 2>;
468defm : X86WriteResUnsupported<WriteCvtPH2PSZ>;
469defm : X86WriteRes<WriteCvtPH2PSLd,  [SKLPort23,SKLPort01],  9, [1,1], 2>;
470defm : X86WriteRes<WriteCvtPH2PSYLd, [SKLPort23,SKLPort01], 10, [1,1], 2>;
471defm : X86WriteResUnsupported<WriteCvtPH2PSZLd>;
472
473defm : X86WriteRes<WriteCvtPS2PH,                       [SKLPort5,SKLPort015], 5, [1,1], 2>;
474defm : X86WriteRes<WriteCvtPS2PHY,                       [SKLPort5,SKLPort01], 7, [1,1], 2>;
475defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
476defm : X86WriteRes<WriteCvtPS2PHSt,  [SKLPort4,SKLPort5,SKLPort237,SKLPort01], 6, [1,1,1,1], 4>;
477defm : X86WriteRes<WriteCvtPS2PHYSt, [SKLPort4,SKLPort5,SKLPort237,SKLPort01], 8, [1,1,1,1], 4>;
478defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
479
480// Strings instructions.
481
482// Packed Compare Implicit Length Strings, Return Mask
483def : WriteRes<WritePCmpIStrM, [SKLPort0]> {
484  let Latency = 10;
485  let NumMicroOps = 3;
486  let ResourceCycles = [3];
487}
488def : WriteRes<WritePCmpIStrMLd, [SKLPort0, SKLPort23]> {
489  let Latency = 16;
490  let NumMicroOps = 4;
491  let ResourceCycles = [3,1];
492}
493
494// Packed Compare Explicit Length Strings, Return Mask
495def : WriteRes<WritePCmpEStrM, [SKLPort0, SKLPort5, SKLPort015, SKLPort0156]> {
496  let Latency = 19;
497  let NumMicroOps = 9;
498  let ResourceCycles = [4,3,1,1];
499}
500def : WriteRes<WritePCmpEStrMLd, [SKLPort0, SKLPort5,SKLPort23, SKLPort015, SKLPort0156]> {
501  let Latency = 25;
502  let NumMicroOps = 10;
503  let ResourceCycles = [4,3,1,1,1];
504}
505
506// Packed Compare Implicit Length Strings, Return Index
507def : WriteRes<WritePCmpIStrI, [SKLPort0]> {
508  let Latency = 10;
509  let NumMicroOps = 3;
510  let ResourceCycles = [3];
511}
512def : WriteRes<WritePCmpIStrILd, [SKLPort0, SKLPort23]> {
513  let Latency = 16;
514  let NumMicroOps = 4;
515  let ResourceCycles = [3,1];
516}
517
518// Packed Compare Explicit Length Strings, Return Index
519def : WriteRes<WritePCmpEStrI, [SKLPort0, SKLPort5, SKLPort0156]> {
520  let Latency = 18;
521  let NumMicroOps = 8;
522  let ResourceCycles = [4,3,1];
523}
524def : WriteRes<WritePCmpEStrILd, [SKLPort0, SKLPort5, SKLPort23, SKLPort0156]> {
525  let Latency = 24;
526  let NumMicroOps = 9;
527  let ResourceCycles = [4,3,1,1];
528}
529
530// MOVMSK Instructions.
531def : WriteRes<WriteFMOVMSK,    [SKLPort0]> { let Latency = 2; }
532def : WriteRes<WriteVecMOVMSK,  [SKLPort0]> { let Latency = 2; }
533def : WriteRes<WriteVecMOVMSKY, [SKLPort0]> { let Latency = 2; }
534def : WriteRes<WriteMMXMOVMSK,  [SKLPort0]> { let Latency = 2; }
535
536// AES instructions.
537def : WriteRes<WriteAESDecEnc, [SKLPort0]> { // Decryption, encryption.
538  let Latency = 4;
539  let NumMicroOps = 1;
540  let ResourceCycles = [1];
541}
542def : WriteRes<WriteAESDecEncLd, [SKLPort0, SKLPort23]> {
543  let Latency = 10;
544  let NumMicroOps = 2;
545  let ResourceCycles = [1,1];
546}
547
548def : WriteRes<WriteAESIMC, [SKLPort0]> { // InvMixColumn.
549  let Latency = 8;
550  let NumMicroOps = 2;
551  let ResourceCycles = [2];
552}
553def : WriteRes<WriteAESIMCLd, [SKLPort0, SKLPort23]> {
554  let Latency = 14;
555  let NumMicroOps = 3;
556  let ResourceCycles = [2,1];
557}
558
559def : WriteRes<WriteAESKeyGen, [SKLPort0, SKLPort5, SKLPort015]> { // Key Generation.
560  let Latency = 20;
561  let NumMicroOps = 11;
562  let ResourceCycles = [3,6,2];
563}
564def : WriteRes<WriteAESKeyGenLd, [SKLPort0, SKLPort5, SKLPort23, SKLPort015]> {
565  let Latency = 25;
566  let NumMicroOps = 11;
567  let ResourceCycles = [3,6,1,1];
568}
569
570// Carry-less multiplication instructions.
571def : WriteRes<WriteCLMul, [SKLPort5]> {
572  let Latency = 6;
573  let NumMicroOps = 1;
574  let ResourceCycles = [1];
575}
576def : WriteRes<WriteCLMulLd, [SKLPort5, SKLPort23]> {
577  let Latency = 12;
578  let NumMicroOps = 2;
579  let ResourceCycles = [1,1];
580}
581
582// Catch-all for expensive system instructions.
583def : WriteRes<WriteSystem,     [SKLPort0156]> { let Latency = 100; } // def WriteSystem : SchedWrite;
584
585// AVX2.
586defm : SKLWriteResPair<WriteFShuffle256, [SKLPort5], 3, [1], 1, 7>; // Fp 256-bit width vector shuffles.
587defm : SKLWriteResPair<WriteFVarShuffle256, [SKLPort5], 3, [1], 1, 7>; // Fp 256-bit width vector variable shuffles.
588defm : SKLWriteResPair<WriteShuffle256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width vector shuffles.
589defm : SKLWriteResPair<WriteVPMOV256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width packed vector width-changing move.
590defm : SKLWriteResPair<WriteVarShuffle256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width vector variable shuffles.
591
592// Old microcoded instructions that nobody use.
593def : WriteRes<WriteMicrocoded, [SKLPort0156]> { let Latency = 100; } // def WriteMicrocoded : SchedWrite;
594
595// Fence instructions.
596def : WriteRes<WriteFence,  [SKLPort23, SKLPort4]>;
597
598// Load/store MXCSR.
599def : WriteRes<WriteLDMXCSR, [SKLPort0,SKLPort23,SKLPort0156]> { let Latency = 7; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
600def : WriteRes<WriteSTMXCSR, [SKLPort4,SKLPort5,SKLPort237]> { let Latency = 2; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
601
602// Nop, not very useful expect it provides a model for nops!
603def : WriteRes<WriteNop, []>;
604
605////////////////////////////////////////////////////////////////////////////////
606// Horizontal add/sub  instructions.
607////////////////////////////////////////////////////////////////////////////////
608
609defm : SKLWriteResPair<WriteFHAdd,  [SKLPort5,SKLPort01], 6, [2,1], 3, 6>;
610defm : SKLWriteResPair<WriteFHAddY, [SKLPort5,SKLPort01], 6, [2,1], 3, 7>;
611defm : SKLWriteResPair<WritePHAdd,  [SKLPort5,SKLPort05],  3, [2,1], 3, 5>;
612defm : SKLWriteResPair<WritePHAddX, [SKLPort5,SKLPort015], 3, [2,1], 3, 6>;
613defm : SKLWriteResPair<WritePHAddY, [SKLPort5,SKLPort015], 3, [2,1], 3, 7>;
614
615// Remaining instrs.
616
617def SKLWriteResGroup1 : SchedWriteRes<[SKLPort0]> {
618  let Latency = 1;
619  let NumMicroOps = 1;
620  let ResourceCycles = [1];
621}
622def: InstRW<[SKLWriteResGroup1], (instregex "MMX_PADDS(B|W)irr",
623                                            "MMX_PADDUS(B|W)irr",
624                                            "MMX_PAVG(B|W)irr",
625                                            "MMX_PCMPEQ(B|D|W)irr",
626                                            "MMX_PCMPGT(B|D|W)irr",
627                                            "MMX_P(MAX|MIN)SWirr",
628                                            "MMX_P(MAX|MIN)UBirr",
629                                            "MMX_PSUBS(B|W)irr",
630                                            "MMX_PSUBUS(B|W)irr")>;
631
632def SKLWriteResGroup3 : SchedWriteRes<[SKLPort5]> {
633  let Latency = 1;
634  let NumMicroOps = 1;
635  let ResourceCycles = [1];
636}
637def: InstRW<[SKLWriteResGroup3], (instregex "COM(P?)_FST0r",
638                                            "UCOM_F(P?)r")>;
639
640def SKLWriteResGroup4 : SchedWriteRes<[SKLPort6]> {
641  let Latency = 1;
642  let NumMicroOps = 1;
643  let ResourceCycles = [1];
644}
645def: InstRW<[SKLWriteResGroup4], (instregex "JMP(16|32|64)r")>;
646
647def SKLWriteResGroup6 : SchedWriteRes<[SKLPort05]> {
648  let Latency = 1;
649  let NumMicroOps = 1;
650  let ResourceCycles = [1];
651}
652def: InstRW<[SKLWriteResGroup6], (instrs FINCSTP, FNOP)>;
653
654def SKLWriteResGroup7 : SchedWriteRes<[SKLPort06]> {
655  let Latency = 1;
656  let NumMicroOps = 1;
657  let ResourceCycles = [1];
658}
659def: InstRW<[SKLWriteResGroup7], (instrs CDQ, CQO, CLAC, STAC)>;
660
661def SKLWriteResGroup8 : SchedWriteRes<[SKLPort15]> {
662  let Latency = 1;
663  let NumMicroOps = 1;
664  let ResourceCycles = [1];
665}
666def: InstRW<[SKLWriteResGroup8], (instregex "ANDN(32|64)rr")>;
667
668def SKLWriteResGroup9 : SchedWriteRes<[SKLPort015]> {
669  let Latency = 1;
670  let NumMicroOps = 1;
671  let ResourceCycles = [1];
672}
673def: InstRW<[SKLWriteResGroup9], (instregex "(V?)PADD(B|D|Q|W)(Y?)rr",
674                                            "VPBLENDD(Y?)rri")>;
675
676def SKLWriteResGroup10 : SchedWriteRes<[SKLPort0156]> {
677  let Latency = 1;
678  let NumMicroOps = 1;
679  let ResourceCycles = [1];
680}
681def: InstRW<[SKLWriteResGroup10], (instrs CBW, CWDE, CDQE,
682                                          CMC, STC,
683                                          SGDT64m,
684                                          SIDT64m,
685                                          SMSW16m,
686                                          STRm,
687                                          SYSCALL)>;
688
689def SKLWriteResGroup11 : SchedWriteRes<[SKLPort4,SKLPort237]> {
690  let Latency = 1;
691  let NumMicroOps = 2;
692  let ResourceCycles = [1,1];
693}
694def: InstRW<[SKLWriteResGroup11], (instrs FBSTPm, VMPTRSTm)>;
695def: InstRW<[SKLWriteResGroup11], (instregex "ST_FP(32|64|80)m")>;
696
697def SKLWriteResGroup13 : SchedWriteRes<[SKLPort5]> {
698  let Latency = 2;
699  let NumMicroOps = 2;
700  let ResourceCycles = [2];
701}
702def: InstRW<[SKLWriteResGroup13], (instrs MMX_MOVQ2DQrr)>;
703
704def SKLWriteResGroup14 : SchedWriteRes<[SKLPort05]> {
705  let Latency = 2;
706  let NumMicroOps = 2;
707  let ResourceCycles = [2];
708}
709def: InstRW<[SKLWriteResGroup14], (instrs FDECSTP,
710                                          MMX_MOVDQ2Qrr)>;
711
712def SKLWriteResGroup17 : SchedWriteRes<[SKLPort0156]> {
713  let Latency = 2;
714  let NumMicroOps = 2;
715  let ResourceCycles = [2];
716}
717def: InstRW<[SKLWriteResGroup17], (instrs LFENCE,
718                                          WAIT,
719                                          XGETBV)>;
720
721def SKLWriteResGroup20 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
722  let Latency = 2;
723  let NumMicroOps = 2;
724  let ResourceCycles = [1,1];
725}
726def: InstRW<[SKLWriteResGroup20], (instregex "CLFLUSH")>;
727
728def SKLWriteResGroup21 : SchedWriteRes<[SKLPort237,SKLPort0156]> {
729  let Latency = 2;
730  let NumMicroOps = 2;
731  let ResourceCycles = [1,1];
732}
733def: InstRW<[SKLWriteResGroup21], (instrs SFENCE)>;
734
735def SKLWriteResGroup23 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
736  let Latency = 2;
737  let NumMicroOps = 2;
738  let ResourceCycles = [1,1];
739}
740def: InstRW<[SKLWriteResGroup23], (instrs CWD,
741                                          JCXZ, JECXZ, JRCXZ,
742                                          ADC8i8, SBB8i8,
743                                          ADC16i16, SBB16i16,
744                                          ADC32i32, SBB32i32,
745                                          ADC64i32, SBB64i32)>;
746
747def SKLWriteResGroup25 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort237]> {
748  let Latency = 2;
749  let NumMicroOps = 3;
750  let ResourceCycles = [1,1,1];
751}
752def: InstRW<[SKLWriteResGroup25], (instrs FNSTCW16m)>;
753
754def SKLWriteResGroup27 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort15]> {
755  let Latency = 2;
756  let NumMicroOps = 3;
757  let ResourceCycles = [1,1,1];
758}
759def: InstRW<[SKLWriteResGroup27], (instregex "MOVBE(16|32|64)mr")>;
760
761def SKLWriteResGroup28 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort0156]> {
762  let Latency = 2;
763  let NumMicroOps = 3;
764  let ResourceCycles = [1,1,1];
765}
766def: InstRW<[SKLWriteResGroup28], (instrs PUSH16r, PUSH32r, PUSH64r, PUSH64i8,
767                                          STOSB, STOSL, STOSQ, STOSW)>;
768def: InstRW<[SKLWriteResGroup28], (instregex "PUSH(16|32|64)rmr")>;
769
770def SKLWriteResGroup29 : SchedWriteRes<[SKLPort1]> {
771  let Latency = 3;
772  let NumMicroOps = 1;
773  let ResourceCycles = [1];
774}
775def: InstRW<[SKLWriteResGroup29], (instregex "PDEP(32|64)rr",
776                                             "PEXT(32|64)rr")>;
777
778def SKLWriteResGroup30 : SchedWriteRes<[SKLPort5]> {
779  let Latency = 3;
780  let NumMicroOps = 1;
781  let ResourceCycles = [1];
782}
783def: InstRW<[SKLWriteResGroup30], (instregex "(ADD|SUB|SUBR)_(FPrST0|FST0r|FrST0)",
784                                             "VPBROADCAST(B|W)rr")>;
785
786def SKLWriteResGroup32 : SchedWriteRes<[SKLPort0,SKLPort0156]> {
787  let Latency = 3;
788  let NumMicroOps = 2;
789  let ResourceCycles = [1,1];
790}
791def: InstRW<[SKLWriteResGroup32], (instrs FNSTSW16r)>;
792
793def SKLWriteResGroup35 : SchedWriteRes<[SKLPort0,SKLPort5]> {
794  let Latency = 3;
795  let NumMicroOps = 3;
796  let ResourceCycles = [1,2];
797}
798def: InstRW<[SKLWriteResGroup35], (instregex "MMX_PH(ADD|SUB)SWrr")>;
799
800def SKLWriteResGroup36 : SchedWriteRes<[SKLPort5,SKLPort01]> {
801  let Latency = 3;
802  let NumMicroOps = 3;
803  let ResourceCycles = [2,1];
804}
805def: InstRW<[SKLWriteResGroup36], (instregex "(V?)PHADDSW(Y?)rr",
806                                             "(V?)PHSUBSW(Y?)rr")>;
807
808def SKLWriteResGroup39 : SchedWriteRes<[SKLPort5,SKLPort0156]> {
809  let Latency = 3;
810  let NumMicroOps = 3;
811  let ResourceCycles = [2,1];
812}
813def: InstRW<[SKLWriteResGroup39], (instrs MMX_PACKSSDWirr,
814                                          MMX_PACKSSWBirr,
815                                          MMX_PACKUSWBirr)>;
816
817def SKLWriteResGroup40 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
818  let Latency = 3;
819  let NumMicroOps = 3;
820  let ResourceCycles = [1,2];
821}
822def: InstRW<[SKLWriteResGroup40], (instregex "CLD")>;
823
824def SKLWriteResGroup41 : SchedWriteRes<[SKLPort237,SKLPort0156]> {
825  let Latency = 3;
826  let NumMicroOps = 3;
827  let ResourceCycles = [1,2];
828}
829def: InstRW<[SKLWriteResGroup41], (instrs MFENCE)>;
830
831def SKLWriteResGroup42 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
832  let Latency = 3;
833  let NumMicroOps = 3;
834  let ResourceCycles = [1,2];
835}
836def: InstRW<[SKLWriteResGroup42], (instregex "RCL(8|16|32|64)r(1|i)",
837                                             "RCR(8|16|32|64)r(1|i)")>;
838
839def SKLWriteResGroup43 : SchedWriteRes<[SKLPort0,SKLPort4,SKLPort237]> {
840  let Latency = 3;
841  let NumMicroOps = 3;
842  let ResourceCycles = [1,1,1];
843}
844def: InstRW<[SKLWriteResGroup43], (instrs FNSTSWm)>;
845
846def SKLWriteResGroup45 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort237,SKLPort0156]> {
847  let Latency = 3;
848  let NumMicroOps = 4;
849  let ResourceCycles = [1,1,1,1];
850}
851def: InstRW<[SKLWriteResGroup45], (instregex "CALL(16|32|64)r")>;
852
853def SKLWriteResGroup46 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort06,SKLPort0156]> {
854  let Latency = 3;
855  let NumMicroOps = 4;
856  let ResourceCycles = [1,1,1,1];
857}
858def: InstRW<[SKLWriteResGroup46], (instrs CALL64pcrel32)>;
859
860def SKLWriteResGroup47 : SchedWriteRes<[SKLPort0]> {
861  let Latency = 4;
862  let NumMicroOps = 1;
863  let ResourceCycles = [1];
864}
865def: InstRW<[SKLWriteResGroup47], (instregex "MUL_(FPrST0|FST0r|FrST0)")>;
866
867def SKLWriteResGroup48 : SchedWriteRes<[SKLPort01]> {
868  let Latency = 4;
869  let NumMicroOps = 1;
870  let ResourceCycles = [1];
871}
872def: InstRW<[SKLWriteResGroup48], (instregex "(V?)CVTDQ2PS(Y?)rr",
873                                             "(V?)CVT(T?)PS2DQ(Y?)rr")>;
874
875def SKLWriteResGroup53 : SchedWriteRes<[SKLPort4,SKLPort5,SKLPort237]> {
876  let Latency = 4;
877  let NumMicroOps = 3;
878  let ResourceCycles = [1,1,1];
879}
880def: InstRW<[SKLWriteResGroup53], (instregex "IST(T?)_FP(16|32|64)m",
881                                             "IST_F(16|32)m")>;
882
883def SKLWriteResGroup54 : SchedWriteRes<[SKLPort0156]> {
884  let Latency = 4;
885  let NumMicroOps = 4;
886  let ResourceCycles = [4];
887}
888def: InstRW<[SKLWriteResGroup54], (instrs FNCLEX)>;
889
890def SKLWriteResGroup55 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
891  let Latency = 4;
892  let NumMicroOps = 4;
893  let ResourceCycles = [1,3];
894}
895def: InstRW<[SKLWriteResGroup55], (instrs PAUSE)>;
896
897def SKLWriteResGroup56 : SchedWriteRes<[]> {
898  let Latency = 0;
899  let NumMicroOps = 4;
900  let ResourceCycles = [];
901}
902def: InstRW<[SKLWriteResGroup56], (instrs VZEROUPPER)>;
903
904def SKLWriteResGroup57 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort0156]> {
905  let Latency = 4;
906  let NumMicroOps = 4;
907  let ResourceCycles = [1,1,2];
908}
909def: InstRW<[SKLWriteResGroup57], (instregex "LAR(16|32|64)rr")>;
910
911def SKLWriteResGroup58 : SchedWriteRes<[SKLPort23]> {
912  let Latency = 5;
913  let NumMicroOps = 1;
914  let ResourceCycles = [1];
915}
916def: InstRW<[SKLWriteResGroup58], (instregex "MOVSX(16|32|64)rm(8|16|32)",
917                                             "MOVZX(16|32|64)rm(8|16)",
918                                             "(V?)MOVDDUPrm")>; // TODO: Should this be SKLWriteResGroup67?
919
920def SKLWriteResGroup59 : SchedWriteRes<[SKLPort0,SKLPort5]> {
921  let Latency = 5;
922  let NumMicroOps = 2;
923  let ResourceCycles = [1,1];
924}
925def: InstRW<[SKLWriteResGroup59], (instrs MMX_CVTPI2PDirr,
926                                          CVTDQ2PDrr,
927                                          VCVTDQ2PDrr)>;
928
929def SKLWriteResGroup60 : SchedWriteRes<[SKLPort5,SKLPort015]> {
930  let Latency = 5;
931  let NumMicroOps = 2;
932  let ResourceCycles = [1,1];
933}
934def: InstRW<[SKLWriteResGroup60], (instregex "MMX_CVT(T?)PD2PIirr",
935                                             "MMX_CVT(T?)PS2PIirr",
936                                             "(V?)CVT(T?)PD2DQrr",
937                                             "(V?)CVTPD2PSrr",
938                                             "(V?)CVTPS2PDrr",
939                                             "(V?)CVTSD2SSrr",
940                                             "(V?)CVTSI642SDrr",
941                                             "(V?)CVTSI2SDrr",
942                                             "(V?)CVTSI2SSrr",
943                                             "(V?)CVTSS2SDrr")>;
944
945def SKLWriteResGroup61 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort06]> {
946  let Latency = 5;
947  let NumMicroOps = 3;
948  let ResourceCycles = [1,1,1];
949}
950def: InstRW<[SKLWriteResGroup61], (instregex "STR(16|32|64)r")>;
951
952def SKLWriteResGroup63 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
953  let Latency = 5;
954  let NumMicroOps = 5;
955  let ResourceCycles = [1,4];
956}
957def: InstRW<[SKLWriteResGroup63], (instrs XSETBV)>;
958
959def SKLWriteResGroup65 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort0156]> {
960  let Latency = 5;
961  let NumMicroOps = 6;
962  let ResourceCycles = [1,1,4];
963}
964def: InstRW<[SKLWriteResGroup65], (instregex "PUSHF(16|64)")>;
965
966def SKLWriteResGroup67 : SchedWriteRes<[SKLPort23]> {
967  let Latency = 6;
968  let NumMicroOps = 1;
969  let ResourceCycles = [1];
970}
971def: InstRW<[SKLWriteResGroup67], (instrs VBROADCASTSSrm,
972                                          VPBROADCASTDrm,
973                                          VPBROADCASTQrm)>;
974def: InstRW<[SKLWriteResGroup67], (instregex "(V?)MOVSHDUPrm",
975                                             "(V?)MOVSLDUPrm")>;
976
977def SKLWriteResGroup68 : SchedWriteRes<[SKLPort0]> {
978  let Latency = 6;
979  let NumMicroOps = 2;
980  let ResourceCycles = [2];
981}
982def: InstRW<[SKLWriteResGroup68], (instrs MMX_CVTPI2PSirr)>;
983
984def SKLWriteResGroup69 : SchedWriteRes<[SKLPort0,SKLPort23]> {
985  let Latency = 6;
986  let NumMicroOps = 2;
987  let ResourceCycles = [1,1];
988}
989def: InstRW<[SKLWriteResGroup69], (instrs MMX_PADDSBirm,
990                                          MMX_PADDSWirm,
991                                          MMX_PADDUSBirm,
992                                          MMX_PADDUSWirm,
993                                          MMX_PAVGBirm,
994                                          MMX_PAVGWirm,
995                                          MMX_PCMPEQBirm,
996                                          MMX_PCMPEQDirm,
997                                          MMX_PCMPEQWirm,
998                                          MMX_PCMPGTBirm,
999                                          MMX_PCMPGTDirm,
1000                                          MMX_PCMPGTWirm,
1001                                          MMX_PMAXSWirm,
1002                                          MMX_PMAXUBirm,
1003                                          MMX_PMINSWirm,
1004                                          MMX_PMINUBirm,
1005                                          MMX_PSUBSBirm,
1006                                          MMX_PSUBSWirm,
1007                                          MMX_PSUBUSBirm,
1008                                          MMX_PSUBUSWirm)>;
1009
1010def SKLWriteResGroup70 : SchedWriteRes<[SKLPort0,SKLPort01]> {
1011  let Latency = 6;
1012  let NumMicroOps = 2;
1013  let ResourceCycles = [1,1];
1014}
1015def: InstRW<[SKLWriteResGroup70], (instregex "(V?)CVTSS2SI(64)?rr",
1016                                             "(V?)CVT(T?)SD2SI(64)?rr")>;
1017
1018def SKLWriteResGroup72 : SchedWriteRes<[SKLPort6,SKLPort23]> {
1019  let Latency = 6;
1020  let NumMicroOps = 2;
1021  let ResourceCycles = [1,1];
1022}
1023def: InstRW<[SKLWriteResGroup72], (instrs FARJMP64m)>;
1024def: InstRW<[SKLWriteResGroup72], (instregex "JMP(16|32|64)m")>;
1025
1026def SKLWriteResGroup75 : SchedWriteRes<[SKLPort23,SKLPort15]> {
1027  let Latency = 6;
1028  let NumMicroOps = 2;
1029  let ResourceCycles = [1,1];
1030}
1031def: InstRW<[SKLWriteResGroup75], (instregex "ANDN(32|64)rm",
1032                                             "MOVBE(16|32|64)rm")>;
1033
1034def SKLWriteResGroup76 : SchedWriteRes<[SKLPort23,SKLPort0156]> {
1035  let Latency = 6;
1036  let NumMicroOps = 2;
1037  let ResourceCycles = [1,1];
1038}
1039def: InstRW<[SKLWriteResGroup76], (instrs POP16r, POP32r, POP64r)>;
1040def: InstRW<[SKLWriteResGroup76], (instregex "POP(16|32|64)rmr")>;
1041
1042def SKLWriteResGroup78 : SchedWriteRes<[SKLPort5,SKLPort01]> {
1043  let Latency = 6;
1044  let NumMicroOps = 3;
1045  let ResourceCycles = [2,1];
1046}
1047def: InstRW<[SKLWriteResGroup78], (instregex "(V?)CVTSI642SSrr")>;
1048
1049def SKLWriteResGroup80 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort06,SKLPort0156]> {
1050  let Latency = 6;
1051  let NumMicroOps = 4;
1052  let ResourceCycles = [1,1,1,1];
1053}
1054def: InstRW<[SKLWriteResGroup80], (instregex "SLDT(16|32|64)r")>;
1055
1056def SKLWriteResGroup82 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1057  let Latency = 6;
1058  let NumMicroOps = 4;
1059  let ResourceCycles = [1,1,1,1];
1060}
1061def: InstRW<[SKLWriteResGroup82], (instregex "SAR(8|16|32|64)m(1|i)",
1062                                             "SHL(8|16|32|64)m(1|i)",
1063                                             "SHR(8|16|32|64)m(1|i)")>;
1064
1065def SKLWriteResGroup83 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort0156]> {
1066  let Latency = 6;
1067  let NumMicroOps = 4;
1068  let ResourceCycles = [1,1,1,1];
1069}
1070def: InstRW<[SKLWriteResGroup83], (instregex "POP(16|32|64)rmm",
1071                                             "PUSH(16|32|64)rmm")>;
1072
1073def SKLWriteResGroup84 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
1074  let Latency = 6;
1075  let NumMicroOps = 6;
1076  let ResourceCycles = [1,5];
1077}
1078def: InstRW<[SKLWriteResGroup84], (instrs STD)>;
1079
1080def SKLWriteResGroup85 : SchedWriteRes<[SKLPort23]> {
1081  let Latency = 7;
1082  let NumMicroOps = 1;
1083  let ResourceCycles = [1];
1084}
1085def: InstRW<[SKLWriteResGroup85], (instregex "LD_F(32|64|80)m")>;
1086def: InstRW<[SKLWriteResGroup85], (instrs VBROADCASTF128,
1087                                          VBROADCASTI128,
1088                                          VBROADCASTSDYrm,
1089                                          VBROADCASTSSYrm,
1090                                          VMOVDDUPYrm,
1091                                          VMOVSHDUPYrm,
1092                                          VMOVSLDUPYrm,
1093                                          VPBROADCASTDYrm,
1094                                          VPBROADCASTQYrm)>;
1095
1096def SKLWriteResGroup86 : SchedWriteRes<[SKLPort0,SKLPort5]> {
1097  let Latency = 7;
1098  let NumMicroOps = 2;
1099  let ResourceCycles = [1,1];
1100}
1101def: InstRW<[SKLWriteResGroup86], (instrs VCVTDQ2PDYrr)>;
1102
1103def SKLWriteResGroup88 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1104  let Latency = 6;
1105  let NumMicroOps = 2;
1106  let ResourceCycles = [1,1];
1107}
1108def: InstRW<[SKLWriteResGroup88], (instregex "(V?)PMOV(SX|ZX)BDrm",
1109                                             "(V?)PMOV(SX|ZX)BQrm",
1110                                             "(V?)PMOV(SX|ZX)BWrm",
1111                                             "(V?)PMOV(SX|ZX)DQrm",
1112                                             "(V?)PMOV(SX|ZX)WDrm",
1113                                             "(V?)PMOV(SX|ZX)WQrm")>;
1114
1115def SKLWriteResGroup89 : SchedWriteRes<[SKLPort5,SKLPort01]> {
1116  let Latency = 7;
1117  let NumMicroOps = 2;
1118  let ResourceCycles = [1,1];
1119}
1120def: InstRW<[SKLWriteResGroup89], (instrs VCVTPD2PSYrr,
1121                                          VCVTPS2PDYrr,
1122                                          VCVTPD2DQYrr,
1123                                          VCVTTPD2DQYrr)>;
1124
1125def SKLWriteResGroup91 : SchedWriteRes<[SKLPort23,SKLPort015]> {
1126  let Latency = 7;
1127  let NumMicroOps = 2;
1128  let ResourceCycles = [1,1];
1129}
1130def: InstRW<[SKLWriteResGroup91], (instrs VINSERTF128rm,
1131                                          VINSERTI128rm,
1132                                          VPBLENDDrmi)>;
1133def: InstRW<[SKLWriteResGroup91, ReadAfterVecXLd],
1134                                  (instregex "(V?)PADD(B|D|Q|W)rm",
1135                                             "(V?)PSUB(B|D|Q|W)rm")>;
1136
1137def SKLWriteResGroup92 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1138  let Latency = 7;
1139  let NumMicroOps = 3;
1140  let ResourceCycles = [2,1];
1141}
1142def: InstRW<[SKLWriteResGroup92], (instrs MMX_PACKSSDWirm,
1143                                          MMX_PACKSSWBirm,
1144                                          MMX_PACKUSWBirm)>;
1145
1146def SKLWriteResGroup94 : SchedWriteRes<[SKLPort23,SKLPort0156]> {
1147  let Latency = 7;
1148  let NumMicroOps = 3;
1149  let ResourceCycles = [1,2];
1150}
1151def: InstRW<[SKLWriteResGroup94], (instrs LEAVE, LEAVE64,
1152                                          SCASB, SCASL, SCASQ, SCASW)>;
1153
1154def SKLWriteResGroup95 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort01]> {
1155  let Latency = 7;
1156  let NumMicroOps = 3;
1157  let ResourceCycles = [1,1,1];
1158}
1159def: InstRW<[SKLWriteResGroup95], (instregex "(V?)CVTTSS2SI(64)?rr")>;
1160
1161def SKLWriteResGroup96 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort05]> {
1162  let Latency = 7;
1163  let NumMicroOps = 3;
1164  let ResourceCycles = [1,1,1];
1165}
1166def: InstRW<[SKLWriteResGroup96], (instrs FLDCW16m)>;
1167
1168def SKLWriteResGroup98 : SchedWriteRes<[SKLPort6,SKLPort23,SKLPort0156]> {
1169  let Latency = 7;
1170  let NumMicroOps = 3;
1171  let ResourceCycles = [1,1,1];
1172}
1173def: InstRW<[SKLWriteResGroup98], (instrs LRETQ, RETQ)>;
1174
1175def SKLWriteResGroup100 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1176  let Latency = 7;
1177  let NumMicroOps = 5;
1178  let ResourceCycles = [1,1,1,2];
1179}
1180def: InstRW<[SKLWriteResGroup100], (instregex "ROL(8|16|32|64)m(1|i)",
1181                                              "ROR(8|16|32|64)m(1|i)")>;
1182
1183def SKLWriteResGroup100_1 : SchedWriteRes<[SKLPort06]> {
1184  let Latency = 2;
1185  let NumMicroOps = 2;
1186  let ResourceCycles = [2];
1187}
1188def: InstRW<[SKLWriteResGroup100_1], (instrs ROL8r1, ROL16r1, ROL32r1, ROL64r1,
1189                                             ROR8r1, ROR16r1, ROR32r1, ROR64r1)>;
1190
1191def SKLWriteResGroup101 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort0156]> {
1192  let Latency = 7;
1193  let NumMicroOps = 5;
1194  let ResourceCycles = [1,1,1,2];
1195}
1196def: InstRW<[SKLWriteResGroup101], (instregex "XADD(8|16|32|64)rm")>;
1197
1198def SKLWriteResGroup102 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1199  let Latency = 7;
1200  let NumMicroOps = 5;
1201  let ResourceCycles = [1,1,1,1,1];
1202}
1203def: InstRW<[SKLWriteResGroup102], (instregex "CALL(16|32|64)m")>;
1204def: InstRW<[SKLWriteResGroup102], (instrs FARCALL64m)>;
1205
1206def SKLWriteResGroup103 : SchedWriteRes<[SKLPort6,SKLPort06,SKLPort15,SKLPort0156]> {
1207  let Latency = 7;
1208  let NumMicroOps = 7;
1209  let ResourceCycles = [1,3,1,2];
1210}
1211def: InstRW<[SKLWriteResGroup103], (instrs LOOP)>;
1212
1213def SKLWriteResGroup107 : SchedWriteRes<[SKLPort1,SKLPort23]> {
1214  let Latency = 8;
1215  let NumMicroOps = 2;
1216  let ResourceCycles = [1,1];
1217}
1218def: InstRW<[SKLWriteResGroup107], (instregex "PDEP(32|64)rm",
1219                                              "PEXT(32|64)rm")>;
1220
1221def SKLWriteResGroup108 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1222  let Latency = 8;
1223  let NumMicroOps = 2;
1224  let ResourceCycles = [1,1];
1225}
1226def: InstRW<[SKLWriteResGroup108], (instregex "FCOM(P?)(32|64)m")>;
1227def: InstRW<[SKLWriteResGroup108], (instrs VPBROADCASTBYrm,
1228                                           VPBROADCASTWYrm,
1229                                           VPMOVSXBDYrm,
1230                                           VPMOVSXBQYrm,
1231                                           VPMOVSXWQYrm)>;
1232
1233def SKLWriteResGroup110 : SchedWriteRes<[SKLPort23,SKLPort015]> {
1234  let Latency = 8;
1235  let NumMicroOps = 2;
1236  let ResourceCycles = [1,1];
1237}
1238def: InstRW<[SKLWriteResGroup110], (instrs VPBLENDDYrmi)>;
1239def: InstRW<[SKLWriteResGroup110, ReadAfterVecYLd],
1240                                   (instregex "VPADD(B|D|Q|W)Yrm",
1241                                              "VPSUB(B|D|Q|W)Yrm")>;
1242
1243def SKLWriteResGroup112 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1244  let Latency = 8;
1245  let NumMicroOps = 4;
1246  let ResourceCycles = [1,2,1];
1247}
1248def: InstRW<[SKLWriteResGroup112], (instregex "MMX_PH(ADD|SUB)SWrm")>;
1249
1250def SKLWriteResGroup116 : SchedWriteRes<[SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1251  let Latency = 8;
1252  let NumMicroOps = 5;
1253  let ResourceCycles = [1,1,1,2];
1254}
1255def: InstRW<[SKLWriteResGroup116], (instregex "RCL(8|16|32|64)m(1|i)",
1256                                              "RCR(8|16|32|64)m(1|i)")>;
1257
1258def SKLWriteResGroup117 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1259  let Latency = 8;
1260  let NumMicroOps = 6;
1261  let ResourceCycles = [1,1,1,3];
1262}
1263def: InstRW<[SKLWriteResGroup117], (instregex "ROL(8|16|32|64)mCL",
1264                                              "ROR(8|16|32|64)mCL",
1265                                              "SAR(8|16|32|64)mCL",
1266                                              "SHL(8|16|32|64)mCL",
1267                                              "SHR(8|16|32|64)mCL")>;
1268
1269def SKLWriteResGroup119 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1270  let Latency = 8;
1271  let NumMicroOps = 6;
1272  let ResourceCycles = [1,1,1,2,1];
1273}
1274def: SchedAlias<WriteADCRMW, SKLWriteResGroup119>;
1275
1276def SKLWriteResGroup120 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1277  let Latency = 9;
1278  let NumMicroOps = 2;
1279  let ResourceCycles = [1,1];
1280}
1281def: InstRW<[SKLWriteResGroup120], (instrs MMX_CVTPI2PSirm)>;
1282
1283def SKLWriteResGroup121 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1284  let Latency = 9;
1285  let NumMicroOps = 2;
1286  let ResourceCycles = [1,1];
1287}
1288def: InstRW<[SKLWriteResGroup121], (instrs PCMPGTQrm,
1289                                           VPCMPGTQrm,
1290                                           VPMOVSXBWYrm,
1291                                           VPMOVSXDQYrm,
1292                                           VPMOVSXWDYrm,
1293                                           VPMOVZXWDYrm)>;
1294
1295def SKLWriteResGroup123 : SchedWriteRes<[SKLPort23,SKLPort01]> {
1296  let Latency = 9;
1297  let NumMicroOps = 2;
1298  let ResourceCycles = [1,1];
1299}
1300def: InstRW<[SKLWriteResGroup123], (instregex "MMX_CVT(T?)PS2PIirm",
1301                                              "(V?)CVTPS2PDrm")>;
1302
1303def SKLWriteResGroup128 : SchedWriteRes<[SKLPort5,SKLPort01,SKLPort23]> {
1304  let Latency = 9;
1305  let NumMicroOps = 4;
1306  let ResourceCycles = [2,1,1];
1307}
1308def: InstRW<[SKLWriteResGroup128], (instregex "(V?)PHADDSWrm",
1309                                              "(V?)PHSUBSWrm")>;
1310
1311def SKLWriteResGroup131 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort23,SKLPort0156]> {
1312  let Latency = 9;
1313  let NumMicroOps = 5;
1314  let ResourceCycles = [1,2,1,1];
1315}
1316def: InstRW<[SKLWriteResGroup131], (instregex "LAR(16|32|64)rm",
1317                                              "LSL(16|32|64)rm")>;
1318
1319def SKLWriteResGroup133 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1320  let Latency = 10;
1321  let NumMicroOps = 2;
1322  let ResourceCycles = [1,1];
1323}
1324def: InstRW<[SKLWriteResGroup133], (instregex "(ADD|SUB|SUBR)_F(32|64)m",
1325                                              "ILD_F(16|32|64)m")>;
1326def: InstRW<[SKLWriteResGroup133], (instrs VPCMPGTQYrm)>;
1327
1328def SKLWriteResGroup134 : SchedWriteRes<[SKLPort01,SKLPort23]> {
1329  let Latency = 10;
1330  let NumMicroOps = 2;
1331  let ResourceCycles = [1,1];
1332}
1333def: InstRW<[SKLWriteResGroup134], (instregex "(V?)CVTDQ2PSrm",
1334                                              "(V?)CVTPS2DQrm",
1335                                              "(V?)CVTSS2SDrm",
1336                                              "(V?)CVTTPS2DQrm")>;
1337
1338def SKLWriteResGroup138 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1339  let Latency = 10;
1340  let NumMicroOps = 3;
1341  let ResourceCycles = [1,1,1];
1342}
1343def: InstRW<[SKLWriteResGroup138], (instrs MMX_CVTPI2PDirm)>;
1344
1345def SKLWriteResGroup139 : SchedWriteRes<[SKLPort5,SKLPort23,SKLPort01]> {
1346  let Latency = 10;
1347  let NumMicroOps = 3;
1348  let ResourceCycles = [1,1,1];
1349}
1350def: InstRW<[SKLWriteResGroup139], (instregex "(V?)CVTSD2SSrm")>;
1351
1352def SKLWriteResGroup140 : SchedWriteRes<[SKLPort5,SKLPort01,SKLPort23]> {
1353  let Latency = 10;
1354  let NumMicroOps = 4;
1355  let ResourceCycles = [2,1,1];
1356}
1357def: InstRW<[SKLWriteResGroup140], (instrs VPHADDSWYrm,
1358                                           VPHSUBSWYrm)>;
1359
1360def SKLWriteResGroup143 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1361  let Latency = 10;
1362  let NumMicroOps = 8;
1363  let ResourceCycles = [1,1,1,1,1,3];
1364}
1365def: InstRW<[SKLWriteResGroup143], (instregex "XCHG(8|16|32|64)rm")>;
1366
1367def SKLWriteResGroup145 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1368  let Latency = 11;
1369  let NumMicroOps = 1;
1370  let ResourceCycles = [1,3];
1371}
1372def : SchedAlias<WriteFDivX, SKLWriteResGroup145>; // TODO - convert to ZnWriteResFpuPair
1373
1374def SKLWriteResGroup146 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1375  let Latency = 11;
1376  let NumMicroOps = 2;
1377  let ResourceCycles = [1,1];
1378}
1379def: InstRW<[SKLWriteResGroup146], (instregex "MUL_F(32|64)m")>;
1380
1381def SKLWriteResGroup147 : SchedWriteRes<[SKLPort01,SKLPort23]> {
1382  let Latency = 11;
1383  let NumMicroOps = 2;
1384  let ResourceCycles = [1,1];
1385}
1386def: InstRW<[SKLWriteResGroup147], (instrs VCVTDQ2PSYrm,
1387                                           VCVTPS2PDYrm,
1388                                           VCVTPS2DQYrm,
1389                                           VCVTTPS2DQYrm)>;
1390
1391def SKLWriteResGroup149 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1392  let Latency = 11;
1393  let NumMicroOps = 3;
1394  let ResourceCycles = [2,1];
1395}
1396def: InstRW<[SKLWriteResGroup149], (instregex "FICOM(P?)(16|32)m")>;
1397
1398def SKLWriteResGroup150 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1399  let Latency = 11;
1400  let NumMicroOps = 3;
1401  let ResourceCycles = [1,1,1];
1402}
1403def: InstRW<[SKLWriteResGroup150], (instregex "(V?)CVTDQ2PDrm")>;
1404
1405def SKLWriteResGroup151 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort01]> {
1406  let Latency = 11;
1407  let NumMicroOps = 3;
1408  let ResourceCycles = [1,1,1];
1409}
1410def: InstRW<[SKLWriteResGroup151], (instregex "(V?)CVTSS2SI64rm",
1411                                              "(V?)CVT(T?)SD2SI(64)?rm",
1412                                              "VCVTTSS2SI64rm",
1413                                              "(V?)CVT(T?)SS2SIrm")>;
1414
1415def SKLWriteResGroup152 : SchedWriteRes<[SKLPort5,SKLPort23,SKLPort01]> {
1416  let Latency = 11;
1417  let NumMicroOps = 3;
1418  let ResourceCycles = [1,1,1];
1419}
1420def: InstRW<[SKLWriteResGroup152], (instrs CVTPD2PSrm,
1421                                           CVTPD2DQrm,
1422                                           CVTTPD2DQrm,
1423                                           MMX_CVTPD2PIirm,
1424                                           MMX_CVTTPD2PIirm)>;
1425
1426def SKLWriteResGroup154 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort0156]> {
1427  let Latency = 11;
1428  let NumMicroOps = 7;
1429  let ResourceCycles = [2,3,2];
1430}
1431def: InstRW<[SKLWriteResGroup154], (instregex "RCL(16|32|64)rCL",
1432                                              "RCR(16|32|64)rCL")>;
1433
1434def SKLWriteResGroup155 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort15,SKLPort0156]> {
1435  let Latency = 11;
1436  let NumMicroOps = 9;
1437  let ResourceCycles = [1,5,1,2];
1438}
1439def: InstRW<[SKLWriteResGroup155], (instrs RCL8rCL)>;
1440
1441def SKLWriteResGroup156 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
1442  let Latency = 11;
1443  let NumMicroOps = 11;
1444  let ResourceCycles = [2,9];
1445}
1446def: InstRW<[SKLWriteResGroup156], (instrs LOOPE, LOOPNE)>;
1447
1448def SKLWriteResGroup160 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23,SKLPort01]> {
1449  let Latency = 12;
1450  let NumMicroOps = 4;
1451  let ResourceCycles = [1,1,1,1];
1452}
1453def: InstRW<[SKLWriteResGroup160], (instregex "CVTTSS2SI64rm")>;
1454
1455def SKLWriteResGroup162 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1456  let Latency = 13;
1457  let NumMicroOps = 3;
1458  let ResourceCycles = [2,1];
1459}
1460def: InstRW<[SKLWriteResGroup162], (instregex "(ADD|SUB|SUBR)_FI(16|32)m")>;
1461
1462def SKLWriteResGroup163 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1463  let Latency = 13;
1464  let NumMicroOps = 3;
1465  let ResourceCycles = [1,1,1];
1466}
1467def: InstRW<[SKLWriteResGroup163], (instrs VCVTDQ2PDYrm)>;
1468
1469def SKLWriteResGroup166 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1470  let Latency = 14;
1471  let NumMicroOps = 1;
1472  let ResourceCycles = [1,3];
1473}
1474def : SchedAlias<WriteFDiv64,  SKLWriteResGroup166>; // TODO - convert to ZnWriteResFpuPair
1475def : SchedAlias<WriteFDiv64X, SKLWriteResGroup166>; // TODO - convert to ZnWriteResFpuPair
1476
1477def SKLWriteResGroup166_1 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1478  let Latency = 14;
1479  let NumMicroOps = 1;
1480  let ResourceCycles = [1,5];
1481}
1482def : SchedAlias<WriteFDiv64Y, SKLWriteResGroup166_1>; // TODO - convert to ZnWriteResFpuPair
1483
1484def SKLWriteResGroup169 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1485  let Latency = 14;
1486  let NumMicroOps = 3;
1487  let ResourceCycles = [1,1,1];
1488}
1489def: InstRW<[SKLWriteResGroup169], (instregex "MUL_FI(16|32)m")>;
1490
1491def SKLWriteResGroup170 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort15,SKLPort0156]> {
1492  let Latency = 14;
1493  let NumMicroOps = 10;
1494  let ResourceCycles = [2,4,1,3];
1495}
1496def: InstRW<[SKLWriteResGroup170], (instrs RCR8rCL)>;
1497
1498def SKLWriteResGroup171 : SchedWriteRes<[SKLPort0]> {
1499  let Latency = 15;
1500  let NumMicroOps = 1;
1501  let ResourceCycles = [1];
1502}
1503def: InstRW<[SKLWriteResGroup171], (instregex "DIVR_(FPrST0|FST0r|FrST0)")>;
1504
1505def SKLWriteResGroup174 : SchedWriteRes<[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1506  let Latency = 15;
1507  let NumMicroOps = 10;
1508  let ResourceCycles = [1,1,1,5,1,1];
1509}
1510def: InstRW<[SKLWriteResGroup174], (instregex "RCL(8|16|32|64)mCL")>;
1511
1512def SKLWriteResGroup177 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1513  let Latency = 16;
1514  let NumMicroOps = 14;
1515  let ResourceCycles = [1,1,1,4,2,5];
1516}
1517def: InstRW<[SKLWriteResGroup177], (instrs CMPXCHG8B)>;
1518
1519def SKLWriteResGroup178 : SchedWriteRes<[SKLPort0156]> {
1520  let Latency = 16;
1521  let NumMicroOps = 16;
1522  let ResourceCycles = [16];
1523}
1524def: InstRW<[SKLWriteResGroup178], (instrs VZEROALL)>;
1525
1526def SKLWriteResGroup179 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1527  let Latency = 17;
1528  let NumMicroOps = 2;
1529  let ResourceCycles = [1,1,5];
1530}
1531def : SchedAlias<WriteFDivXLd, SKLWriteResGroup179>; // TODO - convert to ZnWriteResFpuPair
1532
1533def SKLWriteResGroup180 : SchedWriteRes<[SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156]> {
1534  let Latency = 17;
1535  let NumMicroOps = 15;
1536  let ResourceCycles = [2,1,2,4,2,4];
1537}
1538def: InstRW<[SKLWriteResGroup180], (instrs XCH_F)>;
1539
1540def SKLWriteResGroup184 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort06,SKLPort0156]> {
1541  let Latency = 18;
1542  let NumMicroOps = 8;
1543  let ResourceCycles = [1,1,1,5];
1544}
1545def: InstRW<[SKLWriteResGroup184], (instrs CPUID, RDTSC)>;
1546
1547def SKLWriteResGroup185 : SchedWriteRes<[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1548  let Latency = 18;
1549  let NumMicroOps = 11;
1550  let ResourceCycles = [2,1,1,4,1,2];
1551}
1552def: InstRW<[SKLWriteResGroup185], (instregex "RCR(8|16|32|64)mCL")>;
1553
1554def SKLWriteResGroup186 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1555  let Latency = 19;
1556  let NumMicroOps = 2;
1557  let ResourceCycles = [1,1,4];
1558}
1559def : SchedAlias<WriteFDiv64Ld,  SKLWriteResGroup186>; // TODO - convert to ZnWriteResFpuPair
1560
1561def SKLWriteResGroup189 : SchedWriteRes<[SKLPort0]> {
1562  let Latency = 20;
1563  let NumMicroOps = 1;
1564  let ResourceCycles = [1];
1565}
1566def: InstRW<[SKLWriteResGroup189], (instregex "DIV_(FPrST0|FST0r|FrST0)")>;
1567
1568def SKLWriteResGroup190 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1569  let Latency = 20;
1570  let NumMicroOps = 2;
1571  let ResourceCycles = [1,1,4];
1572}
1573def : SchedAlias<WriteFDiv64XLd, SKLWriteResGroup190>; // TODO - convert to ZnWriteResFpuPair
1574
1575def SKLWriteResGroup192 : SchedWriteRes<[SKLPort4,SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1576  let Latency = 20;
1577  let NumMicroOps = 8;
1578  let ResourceCycles = [1,1,1,1,1,1,2];
1579}
1580def: InstRW<[SKLWriteResGroup192], (instrs INSB, INSL, INSW)>;
1581
1582def SKLWriteResGroup193 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort0156]> {
1583  let Latency = 20;
1584  let NumMicroOps = 10;
1585  let ResourceCycles = [1,2,7];
1586}
1587def: InstRW<[SKLWriteResGroup193], (instrs MWAITrr)>;
1588
1589def SKLWriteResGroup195 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1590  let Latency = 21;
1591  let NumMicroOps = 2;
1592  let ResourceCycles = [1,1,8];
1593}
1594def : SchedAlias<WriteFDiv64YLd, SKLWriteResGroup195>; // TODO - convert to ZnWriteResFpuPair
1595
1596def SKLWriteResGroup196 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1597  let Latency = 22;
1598  let NumMicroOps = 2;
1599  let ResourceCycles = [1,1];
1600}
1601def: InstRW<[SKLWriteResGroup196], (instregex "DIV_F(32|64)m")>;
1602
1603def SKLWriteResGroupVEX2 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1604  let Latency = 18;
1605  let NumMicroOps = 5; // 2 uops perform multiple loads
1606  let ResourceCycles = [1,2,1,1];
1607}
1608def: InstRW<[SKLWriteResGroupVEX2], (instrs VGATHERDPDrm, VPGATHERDQrm,
1609                                            VGATHERQPDrm, VPGATHERQQrm,
1610                                            VGATHERQPSrm, VPGATHERQDrm)>;
1611
1612def SKLWriteResGroupVEX4 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1613  let Latency = 20;
1614  let NumMicroOps = 5; // 2 uops peform multiple loads
1615  let ResourceCycles = [1,4,1,1];
1616}
1617def: InstRW<[SKLWriteResGroupVEX4], (instrs VGATHERDPDYrm, VPGATHERDQYrm,
1618                                            VGATHERDPSrm,  VPGATHERDDrm,
1619                                            VGATHERQPDYrm, VPGATHERQQYrm,
1620                                            VGATHERQPSYrm,  VPGATHERQDYrm)>;
1621
1622def SKLWriteResGroupVEX8 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1623  let Latency = 22;
1624  let NumMicroOps = 5; // 2 uops perform multiple loads
1625  let ResourceCycles = [1,8,1,1];
1626}
1627def: InstRW<[SKLWriteResGroupVEX8], (instrs VGATHERDPSYrm,  VPGATHERDDYrm)>;
1628
1629def SKLWriteResGroup198 : SchedWriteRes<[SKLPort0,SKLPort4,SKLPort5,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1630  let Latency = 23;
1631  let NumMicroOps = 19;
1632  let ResourceCycles = [2,1,4,1,1,4,6];
1633}
1634def: InstRW<[SKLWriteResGroup198], (instrs CMPXCHG16B)>;
1635
1636def SKLWriteResGroup202 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1637  let Latency = 25;
1638  let NumMicroOps = 3;
1639  let ResourceCycles = [1,1,1];
1640}
1641def: InstRW<[SKLWriteResGroup202], (instregex "DIV_FI(16|32)m")>;
1642
1643def SKLWriteResGroup206 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1644  let Latency = 27;
1645  let NumMicroOps = 2;
1646  let ResourceCycles = [1,1];
1647}
1648def: InstRW<[SKLWriteResGroup206], (instregex "DIVR_F(32|64)m")>;
1649
1650def SKLWriteResGroup208 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1651  let Latency = 30;
1652  let NumMicroOps = 3;
1653  let ResourceCycles = [1,1,1];
1654}
1655def: InstRW<[SKLWriteResGroup208], (instregex "DIVR_FI(16|32)m")>;
1656
1657def SKLWriteResGroup209 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort23,SKLPort06,SKLPort0156]> {
1658  let Latency = 35;
1659  let NumMicroOps = 23;
1660  let ResourceCycles = [1,5,3,4,10];
1661}
1662def: InstRW<[SKLWriteResGroup209], (instregex "IN(8|16|32)ri",
1663                                              "IN(8|16|32)rr")>;
1664
1665def SKLWriteResGroup210 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1666  let Latency = 35;
1667  let NumMicroOps = 23;
1668  let ResourceCycles = [1,5,2,1,4,10];
1669}
1670def: InstRW<[SKLWriteResGroup210], (instregex "OUT(8|16|32)ir",
1671                                              "OUT(8|16|32)rr")>;
1672
1673def SKLWriteResGroup211 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort23,SKLPort0156]> {
1674  let Latency = 37;
1675  let NumMicroOps = 31;
1676  let ResourceCycles = [1,8,1,21];
1677}
1678def: InstRW<[SKLWriteResGroup211], (instregex "XRSTOR(64)?")>;
1679
1680def SKLWriteResGroup212 : SchedWriteRes<[SKLPort1,SKLPort4,SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort15,SKLPort0156]> {
1681  let Latency = 40;
1682  let NumMicroOps = 18;
1683  let ResourceCycles = [1,1,2,3,1,1,1,8];
1684}
1685def: InstRW<[SKLWriteResGroup212], (instrs VMCLEARm)>;
1686
1687def SKLWriteResGroup213 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1688  let Latency = 41;
1689  let NumMicroOps = 39;
1690  let ResourceCycles = [1,10,1,1,26];
1691}
1692def: InstRW<[SKLWriteResGroup213], (instrs XSAVE64)>;
1693
1694def SKLWriteResGroup214 : SchedWriteRes<[SKLPort5,SKLPort0156]> {
1695  let Latency = 42;
1696  let NumMicroOps = 22;
1697  let ResourceCycles = [2,20];
1698}
1699def: InstRW<[SKLWriteResGroup214], (instrs RDTSCP)>;
1700
1701def SKLWriteResGroup215 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1702  let Latency = 42;
1703  let NumMicroOps = 40;
1704  let ResourceCycles = [1,11,1,1,26];
1705}
1706def: InstRW<[SKLWriteResGroup215], (instrs XSAVE)>;
1707def: InstRW<[SKLWriteResGroup215], (instregex "XSAVEC", "XSAVES")>;
1708
1709def SKLWriteResGroup216 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1710  let Latency = 46;
1711  let NumMicroOps = 44;
1712  let ResourceCycles = [1,11,1,1,30];
1713}
1714def: InstRW<[SKLWriteResGroup216], (instregex "XSAVEOPT")>;
1715
1716def SKLWriteResGroup217 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort05,SKLPort06,SKLPort0156]> {
1717  let Latency = 62;
1718  let NumMicroOps = 64;
1719  let ResourceCycles = [2,8,5,10,39];
1720}
1721def: InstRW<[SKLWriteResGroup217], (instrs FLDENVm)>;
1722
1723def SKLWriteResGroup218 : SchedWriteRes<[SKLPort0,SKLPort6,SKLPort23,SKLPort05,SKLPort06,SKLPort15,SKLPort0156]> {
1724  let Latency = 63;
1725  let NumMicroOps = 88;
1726  let ResourceCycles = [4,4,31,1,2,1,45];
1727}
1728def: InstRW<[SKLWriteResGroup218], (instrs FXRSTOR64)>;
1729
1730def SKLWriteResGroup219 : SchedWriteRes<[SKLPort0,SKLPort6,SKLPort23,SKLPort05,SKLPort06,SKLPort15,SKLPort0156]> {
1731  let Latency = 63;
1732  let NumMicroOps = 90;
1733  let ResourceCycles = [4,2,33,1,2,1,47];
1734}
1735def: InstRW<[SKLWriteResGroup219], (instrs FXRSTOR)>;
1736
1737def SKLWriteResGroup220 : SchedWriteRes<[SKLPort5,SKLPort05,SKLPort0156]> {
1738  let Latency = 75;
1739  let NumMicroOps = 15;
1740  let ResourceCycles = [6,3,6];
1741}
1742def: InstRW<[SKLWriteResGroup220], (instrs FNINIT)>;
1743
1744def SKLWriteResGroup223 : SchedWriteRes<[SKLPort0,SKLPort1,SKLPort4,SKLPort5,SKLPort6,SKLPort237,SKLPort06,SKLPort0156]> {
1745  let Latency = 106;
1746  let NumMicroOps = 100;
1747  let ResourceCycles = [9,1,11,16,1,11,21,30];
1748}
1749def: InstRW<[SKLWriteResGroup223], (instrs FSTENVm)>;
1750
1751def: InstRW<[WriteZero], (instrs CLC)>;
1752
1753
1754// Instruction variants handled by the renamer. These might not need execution
1755// ports in certain conditions.
1756// See Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs",
1757// section "Skylake Pipeline" > "Register allocation and renaming".
1758// These can be investigated with llvm-exegesis, e.g.
1759// echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1760// echo 'vxorpd %xmm0, %xmm0, %xmm1' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1761
1762def SKLWriteZeroLatency : SchedWriteRes<[]> {
1763  let Latency = 0;
1764}
1765
1766def SKLWriteZeroIdiom : SchedWriteVariant<[
1767    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1768    SchedVar<NoSchedPred,                          [WriteALU]>
1769]>;
1770def : InstRW<[SKLWriteZeroIdiom], (instrs SUB32rr, SUB64rr,
1771                                          XOR32rr, XOR64rr)>;
1772
1773def SKLWriteFZeroIdiom : SchedWriteVariant<[
1774    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1775    SchedVar<NoSchedPred,                          [WriteFLogic]>
1776]>;
1777def : InstRW<[SKLWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr,
1778                                           VXORPDrr)>;
1779
1780def SKLWriteFZeroIdiomY : SchedWriteVariant<[
1781    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1782    SchedVar<NoSchedPred,                          [WriteFLogicY]>
1783]>;
1784def : InstRW<[SKLWriteFZeroIdiomY], (instrs VXORPSYrr, VXORPDYrr)>;
1785
1786def SKLWriteVZeroIdiomLogicX : SchedWriteVariant<[
1787    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1788    SchedVar<NoSchedPred,                          [WriteVecLogicX]>
1789]>;
1790def : InstRW<[SKLWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr)>;
1791
1792def SKLWriteVZeroIdiomLogicY : SchedWriteVariant<[
1793    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1794    SchedVar<NoSchedPred,                          [WriteVecLogicY]>
1795]>;
1796def : InstRW<[SKLWriteVZeroIdiomLogicY], (instrs VPXORYrr)>;
1797
1798def SKLWriteVZeroIdiomALUX : SchedWriteVariant<[
1799    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1800    SchedVar<NoSchedPred,                          [WriteVecALUX]>
1801]>;
1802def : InstRW<[SKLWriteVZeroIdiomALUX], (instrs PCMPGTBrr, VPCMPGTBrr,
1803                                               PCMPGTDrr, VPCMPGTDrr,
1804                                               PCMPGTWrr, VPCMPGTWrr)>;
1805
1806def SKLWriteVZeroIdiomALUY : SchedWriteVariant<[
1807    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1808    SchedVar<NoSchedPred,                          [WriteVecALUY]>
1809]>;
1810def : InstRW<[SKLWriteVZeroIdiomALUY], (instrs VPCMPGTBYrr,
1811                                               VPCMPGTDYrr,
1812                                               VPCMPGTWYrr)>;
1813
1814def SKLWritePSUB : SchedWriteRes<[SKLPort015]> {
1815  let Latency = 1;
1816  let NumMicroOps = 1;
1817  let ResourceCycles = [1];
1818}
1819
1820def SKLWriteVZeroIdiomPSUB : SchedWriteVariant<[
1821    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1822    SchedVar<NoSchedPred,                          [SKLWritePSUB]>
1823]>;
1824def : InstRW<[SKLWriteVZeroIdiomPSUB], (instrs PSUBBrr, VPSUBBrr,
1825                                               PSUBDrr, VPSUBDrr,
1826                                               PSUBQrr, VPSUBQrr,
1827                                               PSUBWrr, VPSUBWrr,
1828                                               VPSUBBYrr,
1829                                               VPSUBDYrr,
1830                                               VPSUBQYrr,
1831                                               VPSUBWYrr)>;
1832
1833def SKLWritePCMPGTQ : SchedWriteRes<[SKLPort5]> {
1834  let Latency = 3;
1835  let NumMicroOps = 1;
1836  let ResourceCycles = [1];
1837}
1838
1839def SKLWriteVZeroIdiomPCMPGTQ : SchedWriteVariant<[
1840    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1841    SchedVar<NoSchedPred,                          [SKLWritePCMPGTQ]>
1842]>;
1843def : InstRW<[SKLWriteVZeroIdiomPCMPGTQ], (instrs PCMPGTQrr, VPCMPGTQrr,
1844                                                  VPCMPGTQYrr)>;
1845
1846
1847// CMOVs that use both Z and C flag require an extra uop.
1848def SKLWriteCMOVA_CMOVBErr : SchedWriteRes<[SKLPort06]> {
1849  let Latency = 2;
1850  let ResourceCycles = [2];
1851  let NumMicroOps = 2;
1852}
1853
1854def SKLWriteCMOVA_CMOVBErm : SchedWriteRes<[SKLPort23,SKLPort06]> {
1855  let Latency = 7;
1856  let ResourceCycles = [1,2];
1857  let NumMicroOps = 3;
1858}
1859
1860def SKLCMOVA_CMOVBErr :  SchedWriteVariant<[
1861  SchedVar<MCSchedPredicate<IsCMOVArr_Or_CMOVBErr>, [SKLWriteCMOVA_CMOVBErr]>,
1862  SchedVar<NoSchedPred,                             [WriteCMOV]>
1863]>;
1864
1865def SKLCMOVA_CMOVBErm :  SchedWriteVariant<[
1866  SchedVar<MCSchedPredicate<IsCMOVArm_Or_CMOVBErm>, [SKLWriteCMOVA_CMOVBErm]>,
1867  SchedVar<NoSchedPred,                             [WriteCMOV.Folded]>
1868]>;
1869
1870def : InstRW<[SKLCMOVA_CMOVBErr], (instrs CMOV16rr, CMOV32rr, CMOV64rr)>;
1871def : InstRW<[SKLCMOVA_CMOVBErm], (instrs CMOV16rm, CMOV32rm, CMOV64rm)>;
1872
1873// SETCCs that use both Z and C flag require an extra uop.
1874def SKLWriteSETA_SETBEr : SchedWriteRes<[SKLPort06]> {
1875  let Latency = 2;
1876  let ResourceCycles = [2];
1877  let NumMicroOps = 2;
1878}
1879
1880def SKLWriteSETA_SETBEm : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort06]> {
1881  let Latency = 3;
1882  let ResourceCycles = [1,1,2];
1883  let NumMicroOps = 4;
1884}
1885
1886def SKLSETA_SETBErr :  SchedWriteVariant<[
1887  SchedVar<MCSchedPredicate<IsSETAr_Or_SETBEr>, [SKLWriteSETA_SETBEr]>,
1888  SchedVar<NoSchedPred,                         [WriteSETCC]>
1889]>;
1890
1891def SKLSETA_SETBErm :  SchedWriteVariant<[
1892  SchedVar<MCSchedPredicate<IsSETAm_Or_SETBEm>, [SKLWriteSETA_SETBEm]>,
1893  SchedVar<NoSchedPred,                         [WriteSETCCStore]>
1894]>;
1895
1896def : InstRW<[SKLSETA_SETBErr], (instrs SETCCr)>;
1897def : InstRW<[SKLSETA_SETBErm], (instrs SETCCm)>;
1898
1899} // SchedModel
1900