xref: /freebsd/contrib/llvm-project/llvm/lib/Target/X86/X86SchedSkylakeClient.td (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229) 
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// Idioms that clear a register, like xorps %xmm0, %xmm0.
207// These can often bypass execution ports completely.
208def : WriteRes<WriteZero,  []>;
209
210// Branches don't produce values, so they have no latency, but they still
211// consume resources. Indirect branches can fold loads.
212defm : SKLWriteResPair<WriteJump,  [SKLPort06],   1>;
213
214// Floating point. This covers both scalar and vector operations.
215defm : X86WriteRes<WriteFLD0,          [SKLPort05], 1, [1], 1>;
216defm : X86WriteRes<WriteFLD1,          [SKLPort05], 1, [2], 2>;
217defm : X86WriteRes<WriteFLDC,          [SKLPort05], 1, [2], 2>;
218defm : X86WriteRes<WriteFLoad,         [SKLPort23], 5, [1], 1>;
219defm : X86WriteRes<WriteFLoadX,        [SKLPort23], 6, [1], 1>;
220defm : X86WriteRes<WriteFLoadY,        [SKLPort23], 7, [1], 1>;
221defm : X86WriteRes<WriteFMaskedLoad,   [SKLPort23,SKLPort015], 7, [1,1], 2>;
222defm : X86WriteRes<WriteFMaskedLoadY,  [SKLPort23,SKLPort015], 8, [1,1], 2>;
223defm : X86WriteRes<WriteFStore,        [SKLPort237,SKLPort4], 1, [1,1], 2>;
224defm : X86WriteRes<WriteFStoreX,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
225defm : X86WriteRes<WriteFStoreY,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
226defm : X86WriteRes<WriteFStoreNT,      [SKLPort237,SKLPort4], 1, [1,1], 2>;
227defm : X86WriteRes<WriteFStoreNTX,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
228defm : X86WriteRes<WriteFStoreNTY,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
229
230defm : X86WriteRes<WriteFMaskedStore32,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
231defm : X86WriteRes<WriteFMaskedStore32Y, [SKLPort237,SKLPort0], 2, [1,1], 2>;
232defm : X86WriteRes<WriteFMaskedStore64,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
233defm : X86WriteRes<WriteFMaskedStore64Y, [SKLPort237,SKLPort0], 2, [1,1], 2>;
234
235defm : X86WriteRes<WriteFMove,         [SKLPort015], 1, [1], 1>;
236defm : X86WriteRes<WriteFMoveX,        [SKLPort015], 1, [1], 1>;
237defm : X86WriteRes<WriteFMoveY,        [SKLPort015], 1, [1], 1>;
238defm : X86WriteRes<WriteEMMS,          [SKLPort05,SKLPort0156], 10, [9,1], 10>;
239
240defm : SKLWriteResPair<WriteFAdd,     [SKLPort01],  4, [1], 1, 5>; // Floating point add/sub.
241defm : SKLWriteResPair<WriteFAddX,    [SKLPort01],  4, [1], 1, 6>;
242defm : SKLWriteResPair<WriteFAddY,    [SKLPort01],  4, [1], 1, 7>;
243defm : X86WriteResPairUnsupported<WriteFAddZ>;
244defm : SKLWriteResPair<WriteFAdd64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double add/sub.
245defm : SKLWriteResPair<WriteFAdd64X,  [SKLPort01],  4, [1], 1, 6>;
246defm : SKLWriteResPair<WriteFAdd64Y,  [SKLPort01],  4, [1], 1, 7>;
247defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
248
249defm : SKLWriteResPair<WriteFCmp,     [SKLPort01],  4, [1], 1, 5>; // Floating point compare.
250defm : SKLWriteResPair<WriteFCmpX,    [SKLPort01],  4, [1], 1, 6>;
251defm : SKLWriteResPair<WriteFCmpY,    [SKLPort01],  4, [1], 1, 7>;
252defm : X86WriteResPairUnsupported<WriteFCmpZ>;
253defm : SKLWriteResPair<WriteFCmp64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double compare.
254defm : SKLWriteResPair<WriteFCmp64X,  [SKLPort01],  4, [1], 1, 6>;
255defm : SKLWriteResPair<WriteFCmp64Y,  [SKLPort01],  4, [1], 1, 7>;
256defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
257
258defm : SKLWriteResPair<WriteFCom,      [SKLPort0],  2>; // Floating point compare to flags (X87).
259defm : SKLWriteResPair<WriteFComX,     [SKLPort0],  2>; // Floating point compare to flags (SSE).
260
261defm : SKLWriteResPair<WriteFMul,     [SKLPort01],  4, [1], 1, 5>; // Floating point multiplication.
262defm : SKLWriteResPair<WriteFMulX,    [SKLPort01],  4, [1], 1, 6>;
263defm : SKLWriteResPair<WriteFMulY,    [SKLPort01],  4, [1], 1, 7>;
264defm : X86WriteResPairUnsupported<WriteFMulZ>;
265defm : SKLWriteResPair<WriteFMul64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double multiplication.
266defm : SKLWriteResPair<WriteFMul64X,  [SKLPort01],  4, [1], 1, 6>;
267defm : SKLWriteResPair<WriteFMul64Y,  [SKLPort01],  4, [1], 1, 7>;
268defm : X86WriteResPairUnsupported<WriteFMul64Z>;
269
270defm : SKLWriteResPair<WriteFDiv,     [SKLPort0,SKLFPDivider], 11, [1,3], 1, 5>; // Floating point division.
271//defm : SKLWriteResPair<WriteFDivX,    [SKLPort0,SKLFPDivider], 11, [1,3], 1, 6>;
272defm : SKLWriteResPair<WriteFDivY,    [SKLPort0,SKLFPDivider], 11, [1,5], 1, 7>;
273defm : X86WriteResPairUnsupported<WriteFDivZ>;
274//defm : SKLWriteResPair<WriteFDiv64,   [SKLPort0,SKLFPDivider], 14, [1,3], 1, 5>; // Floating point double division.
275//defm : SKLWriteResPair<WriteFDiv64X,  [SKLPort0,SKLFPDivider], 14, [1,3], 1, 6>;
276//defm : SKLWriteResPair<WriteFDiv64Y,  [SKLPort0,SKLFPDivider], 14, [1,5], 1, 7>;
277defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
278
279defm : SKLWriteResPair<WriteFSqrt,    [SKLPort0,SKLFPDivider], 12, [1,3], 1, 5>; // Floating point square root.
280defm : SKLWriteResPair<WriteFSqrtX,   [SKLPort0,SKLFPDivider], 12, [1,3], 1, 6>;
281defm : SKLWriteResPair<WriteFSqrtY,   [SKLPort0,SKLFPDivider], 12, [1,6], 1, 7>;
282defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
283defm : SKLWriteResPair<WriteFSqrt64,  [SKLPort0,SKLFPDivider], 18, [1,6], 1, 5>; // Floating point double square root.
284defm : SKLWriteResPair<WriteFSqrt64X, [SKLPort0,SKLFPDivider], 18, [1,6], 1, 6>;
285defm : SKLWriteResPair<WriteFSqrt64Y, [SKLPort0,SKLFPDivider], 18, [1,12],1, 7>;
286defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
287defm : SKLWriteResPair<WriteFSqrt80,  [SKLPort0,SKLFPDivider], 21, [1,7]>; // Floating point long double square root.
288
289defm : SKLWriteResPair<WriteFRcp,   [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal estimate.
290defm : SKLWriteResPair<WriteFRcpX,  [SKLPort0], 4, [1], 1, 6>;
291defm : SKLWriteResPair<WriteFRcpY,  [SKLPort0], 4, [1], 1, 7>;
292defm : X86WriteResPairUnsupported<WriteFRcpZ>;
293
294defm : SKLWriteResPair<WriteFRsqrt, [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal square root estimate.
295defm : SKLWriteResPair<WriteFRsqrtX,[SKLPort0], 4, [1], 1, 6>;
296defm : SKLWriteResPair<WriteFRsqrtY,[SKLPort0], 4, [1], 1, 7>;
297defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
298
299defm : SKLWriteResPair<WriteFMA,    [SKLPort01], 4, [1], 1, 5>; // Fused Multiply Add.
300defm : SKLWriteResPair<WriteFMAX,   [SKLPort01], 4, [1], 1, 6>;
301defm : SKLWriteResPair<WriteFMAY,   [SKLPort01], 4, [1], 1, 7>;
302defm : X86WriteResPairUnsupported<WriteFMAZ>;
303defm : SKLWriteResPair<WriteDPPD,   [SKLPort5,SKLPort01],  9, [1,2], 3, 6>; // Floating point double dot product.
304defm : SKLWriteResPair<WriteDPPS,   [SKLPort5,SKLPort01], 13, [1,3], 4, 6>;
305defm : SKLWriteResPair<WriteDPPSY,  [SKLPort5,SKLPort01], 13, [1,3], 4, 7>;
306defm : X86WriteResPairUnsupported<WriteDPPSZ>;
307defm : SKLWriteResPair<WriteFSign,   [SKLPort0], 1>; // Floating point fabs/fchs.
308defm : SKLWriteResPair<WriteFRnd,     [SKLPort01], 8, [2], 2, 6>; // Floating point rounding.
309defm : SKLWriteResPair<WriteFRndY,    [SKLPort01], 8, [2], 2, 7>;
310defm : X86WriteResPairUnsupported<WriteFRndZ>;
311defm : SKLWriteResPair<WriteFLogic,  [SKLPort015], 1, [1], 1, 6>; // Floating point and/or/xor logicals.
312defm : SKLWriteResPair<WriteFLogicY, [SKLPort015], 1, [1], 1, 7>;
313defm : X86WriteResPairUnsupported<WriteFLogicZ>;
314defm : SKLWriteResPair<WriteFTest,   [SKLPort0], 2, [1], 1, 6>; // Floating point TEST instructions.
315defm : SKLWriteResPair<WriteFTestY,  [SKLPort0], 2, [1], 1, 7>;
316defm : X86WriteResPairUnsupported<WriteFTestZ>;
317defm : SKLWriteResPair<WriteFShuffle,  [SKLPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
318defm : SKLWriteResPair<WriteFShuffleY, [SKLPort5], 1, [1], 1, 7>;
319defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
320defm : SKLWriteResPair<WriteFVarShuffle,  [SKLPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
321defm : SKLWriteResPair<WriteFVarShuffleY, [SKLPort5], 1, [1], 1, 7>;
322defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
323defm : SKLWriteResPair<WriteFBlend,  [SKLPort015], 1, [1], 1, 6>; // Floating point vector blends.
324defm : SKLWriteResPair<WriteFBlendY, [SKLPort015], 1, [1], 1, 7>;
325defm : X86WriteResPairUnsupported<WriteFBlendZ>;
326defm : SKLWriteResPair<WriteFVarBlend, [SKLPort015], 2, [2], 2, 6>; // Fp vector variable blends.
327defm : SKLWriteResPair<WriteFVarBlendY,[SKLPort015], 2, [2], 2, 7>;
328defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
329
330// FMA Scheduling helper class.
331// class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; }
332
333// Vector integer operations.
334defm : X86WriteRes<WriteVecLoad,         [SKLPort23], 5, [1], 1>;
335defm : X86WriteRes<WriteVecLoadX,        [SKLPort23], 6, [1], 1>;
336defm : X86WriteRes<WriteVecLoadY,        [SKLPort23], 7, [1], 1>;
337defm : X86WriteRes<WriteVecLoadNT,       [SKLPort23], 6, [1], 1>;
338defm : X86WriteRes<WriteVecLoadNTY,      [SKLPort23], 7, [1], 1>;
339defm : X86WriteRes<WriteVecMaskedLoad,   [SKLPort23,SKLPort015], 7, [1,1], 2>;
340defm : X86WriteRes<WriteVecMaskedLoadY,  [SKLPort23,SKLPort015], 8, [1,1], 2>;
341defm : X86WriteRes<WriteVecStore,        [SKLPort237,SKLPort4], 1, [1,1], 2>;
342defm : X86WriteRes<WriteVecStoreX,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
343defm : X86WriteRes<WriteVecStoreY,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
344defm : X86WriteRes<WriteVecStoreNT,      [SKLPort237,SKLPort4], 1, [1,1], 2>;
345defm : X86WriteRes<WriteVecStoreNTY,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
346defm : X86WriteRes<WriteVecMaskedStore32,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
347defm : X86WriteRes<WriteVecMaskedStore32Y, [SKLPort237,SKLPort0], 2, [1,1], 2>;
348defm : X86WriteRes<WriteVecMaskedStore64,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
349defm : X86WriteRes<WriteVecMaskedStore64Y, [SKLPort237,SKLPort0], 2, [1,1], 2>;
350defm : X86WriteRes<WriteVecMove,         [SKLPort05],  1, [1], 1>;
351defm : X86WriteRes<WriteVecMoveX,        [SKLPort015], 1, [1], 1>;
352defm : X86WriteRes<WriteVecMoveY,        [SKLPort015], 1, [1], 1>;
353defm : X86WriteRes<WriteVecMoveToGpr,    [SKLPort0], 2, [1], 1>;
354defm : X86WriteRes<WriteVecMoveFromGpr,  [SKLPort5], 1, [1], 1>;
355
356defm : SKLWriteResPair<WriteVecALU,   [SKLPort05], 1, [1], 1, 5>; // Vector integer ALU op, no logicals.
357defm : SKLWriteResPair<WriteVecALUX,  [SKLPort01], 1, [1], 1, 6>;
358defm : SKLWriteResPair<WriteVecALUY,  [SKLPort01], 1, [1], 1, 7>;
359defm : X86WriteResPairUnsupported<WriteVecALUZ>;
360defm : SKLWriteResPair<WriteVecLogic, [SKLPort05],  1, [1], 1, 5>; // Vector integer and/or/xor.
361defm : SKLWriteResPair<WriteVecLogicX,[SKLPort015], 1, [1], 1, 6>;
362defm : SKLWriteResPair<WriteVecLogicY,[SKLPort015], 1, [1], 1, 7>;
363defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
364defm : SKLWriteResPair<WriteVecTest,  [SKLPort0,SKLPort5], 3, [1,1], 2, 6>; // Vector integer TEST instructions.
365defm : SKLWriteResPair<WriteVecTestY, [SKLPort0,SKLPort5], 3, [1,1], 2, 7>;
366defm : X86WriteResPairUnsupported<WriteVecTestZ>;
367defm : SKLWriteResPair<WriteVecIMul,  [SKLPort0] ,  5, [1], 1, 5>; // Vector integer multiply.
368defm : SKLWriteResPair<WriteVecIMulX, [SKLPort01],  5, [1], 1, 6>;
369defm : SKLWriteResPair<WriteVecIMulY, [SKLPort01],  5, [1], 1, 7>;
370defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
371defm : SKLWriteResPair<WritePMULLD,   [SKLPort01], 10, [2], 2, 6>; // Vector PMULLD.
372defm : SKLWriteResPair<WritePMULLDY,  [SKLPort01], 10, [2], 2, 7>;
373defm : X86WriteResPairUnsupported<WritePMULLDZ>;
374defm : SKLWriteResPair<WriteShuffle,  [SKLPort5], 1, [1], 1, 5>; // Vector shuffles.
375defm : SKLWriteResPair<WriteShuffleX, [SKLPort5], 1, [1], 1, 6>;
376defm : SKLWriteResPair<WriteShuffleY, [SKLPort5], 1, [1], 1, 7>;
377defm : X86WriteResPairUnsupported<WriteShuffleZ>;
378defm : SKLWriteResPair<WriteVarShuffle,  [SKLPort5], 1, [1], 1, 5>; // Vector shuffles.
379defm : SKLWriteResPair<WriteVarShuffleX, [SKLPort5], 1, [1], 1, 6>;
380defm : SKLWriteResPair<WriteVarShuffleY, [SKLPort5], 1, [1], 1, 7>;
381defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
382defm : SKLWriteResPair<WriteBlend,  [SKLPort5], 1, [1], 1, 6>; // Vector blends.
383defm : SKLWriteResPair<WriteBlendY, [SKLPort5], 1, [1], 1, 7>;
384defm : X86WriteResPairUnsupported<WriteBlendZ>;
385defm : SKLWriteResPair<WriteVarBlend,  [SKLPort015], 2, [2], 2, 6>; // Vector variable blends.
386defm : SKLWriteResPair<WriteVarBlendY, [SKLPort015], 2, [2], 2, 6>;
387defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
388defm : SKLWriteResPair<WriteMPSAD,  [SKLPort5], 4, [2], 2, 6>; // Vector MPSAD.
389defm : SKLWriteResPair<WriteMPSADY, [SKLPort5], 4, [2], 2, 7>;
390defm : X86WriteResPairUnsupported<WriteMPSADZ>;
391defm : SKLWriteResPair<WritePSADBW,  [SKLPort5], 3, [1], 1, 5>; // Vector PSADBW.
392defm : SKLWriteResPair<WritePSADBWX, [SKLPort5], 3, [1], 1, 6>;
393defm : SKLWriteResPair<WritePSADBWY, [SKLPort5], 3, [1], 1, 7>;
394defm : X86WriteResPairUnsupported<WritePSADBWZ>;
395defm : SKLWriteResPair<WritePHMINPOS, [SKLPort01], 4, [1], 1, 6>; // Vector PHMINPOS.
396
397// Vector integer shifts.
398defm : SKLWriteResPair<WriteVecShift,     [SKLPort0], 1, [1], 1, 5>;
399defm : X86WriteRes<WriteVecShiftX,        [SKLPort5,SKLPort01],  2, [1,1], 2>;
400defm : X86WriteRes<WriteVecShiftY,        [SKLPort5,SKLPort01],  4, [1,1], 2>;
401defm : X86WriteRes<WriteVecShiftXLd,      [SKLPort01,SKLPort23], 7, [1,1], 2>;
402defm : X86WriteRes<WriteVecShiftYLd,      [SKLPort01,SKLPort23], 8, [1,1], 2>;
403defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
404
405defm : SKLWriteResPair<WriteVecShiftImm,  [SKLPort0],  1, [1], 1, 5>; // Vector integer immediate shifts.
406defm : SKLWriteResPair<WriteVecShiftImmX, [SKLPort01], 1, [1], 1, 6>;
407defm : SKLWriteResPair<WriteVecShiftImmY, [SKLPort01], 1, [1], 1, 7>;
408defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
409defm : SKLWriteResPair<WriteVarVecShift,  [SKLPort01], 1, [1], 1, 6>; // Variable vector shifts.
410defm : SKLWriteResPair<WriteVarVecShiftY, [SKLPort01], 1, [1], 1, 7>;
411defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
412
413// Vector insert/extract operations.
414def : WriteRes<WriteVecInsert, [SKLPort5]> {
415  let Latency = 2;
416  let NumMicroOps = 2;
417  let ResourceCycles = [2];
418}
419def : WriteRes<WriteVecInsertLd, [SKLPort5,SKLPort23]> {
420  let Latency = 6;
421  let NumMicroOps = 2;
422}
423def: InstRW<[WriteVecInsertLd], (instregex "(V?)MOV(H|L)(PD|PS)rm")>;
424
425def : WriteRes<WriteVecExtract, [SKLPort0,SKLPort5]> {
426  let Latency = 3;
427  let NumMicroOps = 2;
428}
429def : WriteRes<WriteVecExtractSt, [SKLPort4,SKLPort5,SKLPort237]> {
430  let Latency = 2;
431  let NumMicroOps = 3;
432}
433
434// Conversion between integer and float.
435defm : SKLWriteResPair<WriteCvtSS2I,   [SKLPort1], 3>;
436defm : SKLWriteResPair<WriteCvtPS2I,   [SKLPort1], 3>;
437defm : SKLWriteResPair<WriteCvtPS2IY,  [SKLPort1], 3>;
438defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
439defm : SKLWriteResPair<WriteCvtSD2I,   [SKLPort1], 3>;
440defm : SKLWriteResPair<WriteCvtPD2I,   [SKLPort1], 3>;
441defm : SKLWriteResPair<WriteCvtPD2IY,  [SKLPort1], 3>;
442defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
443
444defm : SKLWriteResPair<WriteCvtI2SS,   [SKLPort1], 4>;
445defm : SKLWriteResPair<WriteCvtI2PS,   [SKLPort1], 4>;
446defm : SKLWriteResPair<WriteCvtI2PSY,  [SKLPort1], 4>;
447defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
448defm : SKLWriteResPair<WriteCvtI2SD,   [SKLPort1], 4>;
449defm : SKLWriteResPair<WriteCvtI2PD,   [SKLPort1], 4>;
450defm : SKLWriteResPair<WriteCvtI2PDY,  [SKLPort1], 4>;
451defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
452
453defm : SKLWriteResPair<WriteCvtSS2SD,  [SKLPort1], 3>;
454defm : SKLWriteResPair<WriteCvtPS2PD,  [SKLPort1], 3>;
455defm : SKLWriteResPair<WriteCvtPS2PDY, [SKLPort1], 3>;
456defm : X86WriteResPairUnsupported<WriteCvtPS2PDZ>;
457defm : SKLWriteResPair<WriteCvtSD2SS,  [SKLPort1], 3>;
458defm : SKLWriteResPair<WriteCvtPD2PS,  [SKLPort1], 3>;
459defm : SKLWriteResPair<WriteCvtPD2PSY, [SKLPort1], 3>;
460defm : X86WriteResPairUnsupported<WriteCvtPD2PSZ>;
461
462defm : X86WriteRes<WriteCvtPH2PS,    [SKLPort5,SKLPort015],  5, [1,1], 2>;
463defm : X86WriteRes<WriteCvtPH2PSY,    [SKLPort5,SKLPort01],  7, [1,1], 2>;
464defm : X86WriteResUnsupported<WriteCvtPH2PSZ>;
465defm : X86WriteRes<WriteCvtPH2PSLd,  [SKLPort23,SKLPort01],  9, [1,1], 2>;
466defm : X86WriteRes<WriteCvtPH2PSYLd, [SKLPort23,SKLPort01], 10, [1,1], 2>;
467defm : X86WriteResUnsupported<WriteCvtPH2PSZLd>;
468
469defm : X86WriteRes<WriteCvtPS2PH,                       [SKLPort5,SKLPort015], 5, [1,1], 2>;
470defm : X86WriteRes<WriteCvtPS2PHY,                       [SKLPort5,SKLPort01], 7, [1,1], 2>;
471defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
472defm : X86WriteRes<WriteCvtPS2PHSt,  [SKLPort4,SKLPort5,SKLPort237,SKLPort01], 6, [1,1,1,1], 4>;
473defm : X86WriteRes<WriteCvtPS2PHYSt, [SKLPort4,SKLPort5,SKLPort237,SKLPort01], 8, [1,1,1,1], 4>;
474defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
475
476// Strings instructions.
477
478// Packed Compare Implicit Length Strings, Return Mask
479def : WriteRes<WritePCmpIStrM, [SKLPort0]> {
480  let Latency = 10;
481  let NumMicroOps = 3;
482  let ResourceCycles = [3];
483}
484def : WriteRes<WritePCmpIStrMLd, [SKLPort0, SKLPort23]> {
485  let Latency = 16;
486  let NumMicroOps = 4;
487  let ResourceCycles = [3,1];
488}
489
490// Packed Compare Explicit Length Strings, Return Mask
491def : WriteRes<WritePCmpEStrM, [SKLPort0, SKLPort5, SKLPort015, SKLPort0156]> {
492  let Latency = 19;
493  let NumMicroOps = 9;
494  let ResourceCycles = [4,3,1,1];
495}
496def : WriteRes<WritePCmpEStrMLd, [SKLPort0, SKLPort5,SKLPort23, SKLPort015, SKLPort0156]> {
497  let Latency = 25;
498  let NumMicroOps = 10;
499  let ResourceCycles = [4,3,1,1,1];
500}
501
502// Packed Compare Implicit Length Strings, Return Index
503def : WriteRes<WritePCmpIStrI, [SKLPort0]> {
504  let Latency = 10;
505  let NumMicroOps = 3;
506  let ResourceCycles = [3];
507}
508def : WriteRes<WritePCmpIStrILd, [SKLPort0, SKLPort23]> {
509  let Latency = 16;
510  let NumMicroOps = 4;
511  let ResourceCycles = [3,1];
512}
513
514// Packed Compare Explicit Length Strings, Return Index
515def : WriteRes<WritePCmpEStrI, [SKLPort0, SKLPort5, SKLPort0156]> {
516  let Latency = 18;
517  let NumMicroOps = 8;
518  let ResourceCycles = [4,3,1];
519}
520def : WriteRes<WritePCmpEStrILd, [SKLPort0, SKLPort5, SKLPort23, SKLPort0156]> {
521  let Latency = 24;
522  let NumMicroOps = 9;
523  let ResourceCycles = [4,3,1,1];
524}
525
526// MOVMSK Instructions.
527def : WriteRes<WriteFMOVMSK,    [SKLPort0]> { let Latency = 2; }
528def : WriteRes<WriteVecMOVMSK,  [SKLPort0]> { let Latency = 2; }
529def : WriteRes<WriteVecMOVMSKY, [SKLPort0]> { let Latency = 2; }
530def : WriteRes<WriteMMXMOVMSK,  [SKLPort0]> { let Latency = 2; }
531
532// AES instructions.
533def : WriteRes<WriteAESDecEnc, [SKLPort0]> { // Decryption, encryption.
534  let Latency = 4;
535  let NumMicroOps = 1;
536  let ResourceCycles = [1];
537}
538def : WriteRes<WriteAESDecEncLd, [SKLPort0, SKLPort23]> {
539  let Latency = 10;
540  let NumMicroOps = 2;
541  let ResourceCycles = [1,1];
542}
543
544def : WriteRes<WriteAESIMC, [SKLPort0]> { // InvMixColumn.
545  let Latency = 8;
546  let NumMicroOps = 2;
547  let ResourceCycles = [2];
548}
549def : WriteRes<WriteAESIMCLd, [SKLPort0, SKLPort23]> {
550  let Latency = 14;
551  let NumMicroOps = 3;
552  let ResourceCycles = [2,1];
553}
554
555def : WriteRes<WriteAESKeyGen, [SKLPort0, SKLPort5, SKLPort015]> { // Key Generation.
556  let Latency = 20;
557  let NumMicroOps = 11;
558  let ResourceCycles = [3,6,2];
559}
560def : WriteRes<WriteAESKeyGenLd, [SKLPort0, SKLPort5, SKLPort23, SKLPort015]> {
561  let Latency = 25;
562  let NumMicroOps = 11;
563  let ResourceCycles = [3,6,1,1];
564}
565
566// Carry-less multiplication instructions.
567def : WriteRes<WriteCLMul, [SKLPort5]> {
568  let Latency = 6;
569  let NumMicroOps = 1;
570  let ResourceCycles = [1];
571}
572def : WriteRes<WriteCLMulLd, [SKLPort5, SKLPort23]> {
573  let Latency = 12;
574  let NumMicroOps = 2;
575  let ResourceCycles = [1,1];
576}
577
578// Catch-all for expensive system instructions.
579def : WriteRes<WriteSystem,     [SKLPort0156]> { let Latency = 100; } // def WriteSystem : SchedWrite;
580
581// AVX2.
582defm : SKLWriteResPair<WriteFShuffle256, [SKLPort5], 3, [1], 1, 7>; // Fp 256-bit width vector shuffles.
583defm : SKLWriteResPair<WriteFVarShuffle256, [SKLPort5], 3, [1], 1, 7>; // Fp 256-bit width vector variable shuffles.
584defm : SKLWriteResPair<WriteShuffle256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width vector shuffles.
585defm : SKLWriteResPair<WriteVarShuffle256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width vector variable shuffles.
586
587// Old microcoded instructions that nobody use.
588def : WriteRes<WriteMicrocoded, [SKLPort0156]> { let Latency = 100; } // def WriteMicrocoded : SchedWrite;
589
590// Fence instructions.
591def : WriteRes<WriteFence,  [SKLPort23, SKLPort4]>;
592
593// Load/store MXCSR.
594def : WriteRes<WriteLDMXCSR, [SKLPort0,SKLPort23,SKLPort0156]> { let Latency = 7; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
595def : WriteRes<WriteSTMXCSR, [SKLPort4,SKLPort5,SKLPort237]> { let Latency = 2; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
596
597// Nop, not very useful expect it provides a model for nops!
598def : WriteRes<WriteNop, []>;
599
600////////////////////////////////////////////////////////////////////////////////
601// Horizontal add/sub  instructions.
602////////////////////////////////////////////////////////////////////////////////
603
604defm : SKLWriteResPair<WriteFHAdd,  [SKLPort5,SKLPort01], 6, [2,1], 3, 6>;
605defm : SKLWriteResPair<WriteFHAddY, [SKLPort5,SKLPort01], 6, [2,1], 3, 7>;
606defm : SKLWriteResPair<WritePHAdd,  [SKLPort5,SKLPort05],  3, [2,1], 3, 5>;
607defm : SKLWriteResPair<WritePHAddX, [SKLPort5,SKLPort015], 3, [2,1], 3, 6>;
608defm : SKLWriteResPair<WritePHAddY, [SKLPort5,SKLPort015], 3, [2,1], 3, 7>;
609
610// Remaining instrs.
611
612def SKLWriteResGroup1 : SchedWriteRes<[SKLPort0]> {
613  let Latency = 1;
614  let NumMicroOps = 1;
615  let ResourceCycles = [1];
616}
617def: InstRW<[SKLWriteResGroup1], (instregex "MMX_PADDS(B|W)irr",
618                                            "MMX_PADDUS(B|W)irr",
619                                            "MMX_PAVG(B|W)irr",
620                                            "MMX_PCMPEQ(B|D|W)irr",
621                                            "MMX_PCMPGT(B|D|W)irr",
622                                            "MMX_P(MAX|MIN)SWirr",
623                                            "MMX_P(MAX|MIN)UBirr",
624                                            "MMX_PSUBS(B|W)irr",
625                                            "MMX_PSUBUS(B|W)irr")>;
626
627def SKLWriteResGroup3 : SchedWriteRes<[SKLPort5]> {
628  let Latency = 1;
629  let NumMicroOps = 1;
630  let ResourceCycles = [1];
631}
632def: InstRW<[SKLWriteResGroup3], (instregex "COM(P?)_FST0r",
633                                            "UCOM_F(P?)r")>;
634
635def SKLWriteResGroup4 : SchedWriteRes<[SKLPort6]> {
636  let Latency = 1;
637  let NumMicroOps = 1;
638  let ResourceCycles = [1];
639}
640def: InstRW<[SKLWriteResGroup4], (instregex "JMP(16|32|64)r")>;
641
642def SKLWriteResGroup6 : SchedWriteRes<[SKLPort05]> {
643  let Latency = 1;
644  let NumMicroOps = 1;
645  let ResourceCycles = [1];
646}
647def: InstRW<[SKLWriteResGroup6], (instrs FINCSTP, FNOP)>;
648
649def SKLWriteResGroup7 : SchedWriteRes<[SKLPort06]> {
650  let Latency = 1;
651  let NumMicroOps = 1;
652  let ResourceCycles = [1];
653}
654def: InstRW<[SKLWriteResGroup7], (instrs CDQ, CQO, CLAC, STAC)>;
655
656def SKLWriteResGroup8 : SchedWriteRes<[SKLPort15]> {
657  let Latency = 1;
658  let NumMicroOps = 1;
659  let ResourceCycles = [1];
660}
661def: InstRW<[SKLWriteResGroup8], (instregex "ANDN(32|64)rr")>;
662
663def SKLWriteResGroup9 : SchedWriteRes<[SKLPort015]> {
664  let Latency = 1;
665  let NumMicroOps = 1;
666  let ResourceCycles = [1];
667}
668def: InstRW<[SKLWriteResGroup9], (instregex "(V?)PADD(B|D|Q|W)(Y?)rr",
669                                            "VPBLENDD(Y?)rri")>;
670
671def SKLWriteResGroup10 : SchedWriteRes<[SKLPort0156]> {
672  let Latency = 1;
673  let NumMicroOps = 1;
674  let ResourceCycles = [1];
675}
676def: InstRW<[SKLWriteResGroup10], (instrs CBW, CWDE, CDQE,
677                                          CMC, STC,
678                                          SGDT64m,
679                                          SIDT64m,
680                                          SMSW16m,
681                                          STRm,
682                                          SYSCALL)>;
683
684def SKLWriteResGroup11 : SchedWriteRes<[SKLPort4,SKLPort237]> {
685  let Latency = 1;
686  let NumMicroOps = 2;
687  let ResourceCycles = [1,1];
688}
689def: InstRW<[SKLWriteResGroup11], (instrs FBSTPm, VMPTRSTm)>;
690def: InstRW<[SKLWriteResGroup11], (instregex "ST_FP(32|64|80)m")>;
691
692def SKLWriteResGroup13 : SchedWriteRes<[SKLPort5]> {
693  let Latency = 2;
694  let NumMicroOps = 2;
695  let ResourceCycles = [2];
696}
697def: InstRW<[SKLWriteResGroup13], (instrs MMX_MOVQ2DQrr)>;
698
699def SKLWriteResGroup14 : SchedWriteRes<[SKLPort05]> {
700  let Latency = 2;
701  let NumMicroOps = 2;
702  let ResourceCycles = [2];
703}
704def: InstRW<[SKLWriteResGroup14], (instrs FDECSTP,
705                                          MMX_MOVDQ2Qrr)>;
706
707def SKLWriteResGroup17 : SchedWriteRes<[SKLPort0156]> {
708  let Latency = 2;
709  let NumMicroOps = 2;
710  let ResourceCycles = [2];
711}
712def: InstRW<[SKLWriteResGroup17], (instrs LFENCE,
713                                          WAIT,
714                                          XGETBV)>;
715
716def SKLWriteResGroup20 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
717  let Latency = 2;
718  let NumMicroOps = 2;
719  let ResourceCycles = [1,1];
720}
721def: InstRW<[SKLWriteResGroup20], (instregex "CLFLUSH")>;
722
723def SKLWriteResGroup21 : SchedWriteRes<[SKLPort237,SKLPort0156]> {
724  let Latency = 2;
725  let NumMicroOps = 2;
726  let ResourceCycles = [1,1];
727}
728def: InstRW<[SKLWriteResGroup21], (instrs SFENCE)>;
729
730def SKLWriteResGroup23 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
731  let Latency = 2;
732  let NumMicroOps = 2;
733  let ResourceCycles = [1,1];
734}
735def: InstRW<[SKLWriteResGroup23], (instrs CWD,
736                                          JCXZ, JECXZ, JRCXZ,
737                                          ADC8i8, SBB8i8,
738                                          ADC16i16, SBB16i16,
739                                          ADC32i32, SBB32i32,
740                                          ADC64i32, SBB64i32)>;
741
742def SKLWriteResGroup25 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort237]> {
743  let Latency = 2;
744  let NumMicroOps = 3;
745  let ResourceCycles = [1,1,1];
746}
747def: InstRW<[SKLWriteResGroup25], (instrs FNSTCW16m)>;
748
749def SKLWriteResGroup27 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort15]> {
750  let Latency = 2;
751  let NumMicroOps = 3;
752  let ResourceCycles = [1,1,1];
753}
754def: InstRW<[SKLWriteResGroup27], (instregex "MOVBE(16|32|64)mr")>;
755
756def SKLWriteResGroup28 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort0156]> {
757  let Latency = 2;
758  let NumMicroOps = 3;
759  let ResourceCycles = [1,1,1];
760}
761def: InstRW<[SKLWriteResGroup28], (instrs PUSH16r, PUSH32r, PUSH64r, PUSH64i8,
762                                          STOSB, STOSL, STOSQ, STOSW)>;
763def: InstRW<[SKLWriteResGroup28], (instregex "PUSH(16|32|64)rmr")>;
764
765def SKLWriteResGroup29 : SchedWriteRes<[SKLPort1]> {
766  let Latency = 3;
767  let NumMicroOps = 1;
768  let ResourceCycles = [1];
769}
770def: InstRW<[SKLWriteResGroup29], (instregex "PDEP(32|64)rr",
771                                             "PEXT(32|64)rr")>;
772
773def SKLWriteResGroup30 : SchedWriteRes<[SKLPort5]> {
774  let Latency = 3;
775  let NumMicroOps = 1;
776  let ResourceCycles = [1];
777}
778def: InstRW<[SKLWriteResGroup30], (instregex "(ADD|SUB|SUBR)_(FPrST0|FST0r|FrST0)",
779                                             "VPBROADCAST(B|W)rr")>;
780
781def SKLWriteResGroup32 : SchedWriteRes<[SKLPort0,SKLPort0156]> {
782  let Latency = 3;
783  let NumMicroOps = 2;
784  let ResourceCycles = [1,1];
785}
786def: InstRW<[SKLWriteResGroup32], (instrs FNSTSW16r)>;
787
788def SKLWriteResGroup35 : SchedWriteRes<[SKLPort0,SKLPort5]> {
789  let Latency = 3;
790  let NumMicroOps = 3;
791  let ResourceCycles = [1,2];
792}
793def: InstRW<[SKLWriteResGroup35], (instregex "MMX_PH(ADD|SUB)SWrr")>;
794
795def SKLWriteResGroup36 : SchedWriteRes<[SKLPort5,SKLPort01]> {
796  let Latency = 3;
797  let NumMicroOps = 3;
798  let ResourceCycles = [2,1];
799}
800def: InstRW<[SKLWriteResGroup36], (instregex "(V?)PHADDSW(Y?)rr",
801                                             "(V?)PHSUBSW(Y?)rr")>;
802
803def SKLWriteResGroup39 : SchedWriteRes<[SKLPort5,SKLPort0156]> {
804  let Latency = 3;
805  let NumMicroOps = 3;
806  let ResourceCycles = [2,1];
807}
808def: InstRW<[SKLWriteResGroup39], (instrs MMX_PACKSSDWirr,
809                                          MMX_PACKSSWBirr,
810                                          MMX_PACKUSWBirr)>;
811
812def SKLWriteResGroup40 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
813  let Latency = 3;
814  let NumMicroOps = 3;
815  let ResourceCycles = [1,2];
816}
817def: InstRW<[SKLWriteResGroup40], (instregex "CLD")>;
818
819def SKLWriteResGroup41 : SchedWriteRes<[SKLPort237,SKLPort0156]> {
820  let Latency = 3;
821  let NumMicroOps = 3;
822  let ResourceCycles = [1,2];
823}
824def: InstRW<[SKLWriteResGroup41], (instrs MFENCE)>;
825
826def SKLWriteResGroup42 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
827  let Latency = 3;
828  let NumMicroOps = 3;
829  let ResourceCycles = [1,2];
830}
831def: InstRW<[SKLWriteResGroup42], (instregex "RCL(8|16|32|64)r(1|i)",
832                                             "RCR(8|16|32|64)r(1|i)")>;
833
834def SKLWriteResGroup43 : SchedWriteRes<[SKLPort0,SKLPort4,SKLPort237]> {
835  let Latency = 3;
836  let NumMicroOps = 3;
837  let ResourceCycles = [1,1,1];
838}
839def: InstRW<[SKLWriteResGroup43], (instrs FNSTSWm)>;
840
841def SKLWriteResGroup45 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort237,SKLPort0156]> {
842  let Latency = 3;
843  let NumMicroOps = 4;
844  let ResourceCycles = [1,1,1,1];
845}
846def: InstRW<[SKLWriteResGroup45], (instregex "CALL(16|32|64)r")>;
847
848def SKLWriteResGroup46 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort06,SKLPort0156]> {
849  let Latency = 3;
850  let NumMicroOps = 4;
851  let ResourceCycles = [1,1,1,1];
852}
853def: InstRW<[SKLWriteResGroup46], (instrs CALL64pcrel32)>;
854
855def SKLWriteResGroup47 : SchedWriteRes<[SKLPort0]> {
856  let Latency = 4;
857  let NumMicroOps = 1;
858  let ResourceCycles = [1];
859}
860def: InstRW<[SKLWriteResGroup47], (instregex "MUL_(FPrST0|FST0r|FrST0)")>;
861
862def SKLWriteResGroup48 : SchedWriteRes<[SKLPort01]> {
863  let Latency = 4;
864  let NumMicroOps = 1;
865  let ResourceCycles = [1];
866}
867def: InstRW<[SKLWriteResGroup48], (instregex "(V?)CVTDQ2PS(Y?)rr",
868                                             "(V?)CVT(T?)PS2DQ(Y?)rr")>;
869
870def SKLWriteResGroup53 : SchedWriteRes<[SKLPort4,SKLPort5,SKLPort237]> {
871  let Latency = 4;
872  let NumMicroOps = 3;
873  let ResourceCycles = [1,1,1];
874}
875def: InstRW<[SKLWriteResGroup53], (instregex "IST(T?)_FP(16|32|64)m",
876                                             "IST_F(16|32)m")>;
877
878def SKLWriteResGroup54 : SchedWriteRes<[SKLPort0156]> {
879  let Latency = 4;
880  let NumMicroOps = 4;
881  let ResourceCycles = [4];
882}
883def: InstRW<[SKLWriteResGroup54], (instrs FNCLEX)>;
884
885def SKLWriteResGroup55 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
886  let Latency = 4;
887  let NumMicroOps = 4;
888  let ResourceCycles = [1,3];
889}
890def: InstRW<[SKLWriteResGroup55], (instrs PAUSE)>;
891
892def SKLWriteResGroup56 : SchedWriteRes<[]> {
893  let Latency = 0;
894  let NumMicroOps = 4;
895  let ResourceCycles = [];
896}
897def: InstRW<[SKLWriteResGroup56], (instrs VZEROUPPER)>;
898
899def SKLWriteResGroup57 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort0156]> {
900  let Latency = 4;
901  let NumMicroOps = 4;
902  let ResourceCycles = [1,1,2];
903}
904def: InstRW<[SKLWriteResGroup57], (instregex "LAR(16|32|64)rr")>;
905
906def SKLWriteResGroup58 : SchedWriteRes<[SKLPort23]> {
907  let Latency = 5;
908  let NumMicroOps = 1;
909  let ResourceCycles = [1];
910}
911def: InstRW<[SKLWriteResGroup58], (instregex "MOVSX(16|32|64)rm(8|16|32)",
912                                             "MOVZX(16|32|64)rm(8|16)",
913                                             "(V?)MOVDDUPrm")>; // TODO: Should this be SKLWriteResGroup67?
914
915def SKLWriteResGroup59 : SchedWriteRes<[SKLPort0,SKLPort5]> {
916  let Latency = 5;
917  let NumMicroOps = 2;
918  let ResourceCycles = [1,1];
919}
920def: InstRW<[SKLWriteResGroup59], (instrs MMX_CVTPI2PDirr,
921                                          CVTDQ2PDrr,
922                                          VCVTDQ2PDrr)>;
923
924def SKLWriteResGroup60 : SchedWriteRes<[SKLPort5,SKLPort015]> {
925  let Latency = 5;
926  let NumMicroOps = 2;
927  let ResourceCycles = [1,1];
928}
929def: InstRW<[SKLWriteResGroup60], (instregex "MMX_CVT(T?)PD2PIirr",
930                                             "MMX_CVT(T?)PS2PIirr",
931                                             "(V?)CVT(T?)PD2DQrr",
932                                             "(V?)CVTPD2PSrr",
933                                             "(V?)CVTPS2PDrr",
934                                             "(V?)CVTSD2SSrr",
935                                             "(V?)CVTSI642SDrr",
936                                             "(V?)CVTSI2SDrr",
937                                             "(V?)CVTSI2SSrr",
938                                             "(V?)CVTSS2SDrr")>;
939
940def SKLWriteResGroup61 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort06]> {
941  let Latency = 5;
942  let NumMicroOps = 3;
943  let ResourceCycles = [1,1,1];
944}
945def: InstRW<[SKLWriteResGroup61], (instregex "STR(16|32|64)r")>;
946
947def SKLWriteResGroup63 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
948  let Latency = 5;
949  let NumMicroOps = 5;
950  let ResourceCycles = [1,4];
951}
952def: InstRW<[SKLWriteResGroup63], (instrs XSETBV)>;
953
954def SKLWriteResGroup65 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort0156]> {
955  let Latency = 5;
956  let NumMicroOps = 6;
957  let ResourceCycles = [1,1,4];
958}
959def: InstRW<[SKLWriteResGroup65], (instregex "PUSHF(16|64)")>;
960
961def SKLWriteResGroup67 : SchedWriteRes<[SKLPort23]> {
962  let Latency = 6;
963  let NumMicroOps = 1;
964  let ResourceCycles = [1];
965}
966def: InstRW<[SKLWriteResGroup67], (instrs VBROADCASTSSrm,
967                                          VPBROADCASTDrm,
968                                          VPBROADCASTQrm)>;
969def: InstRW<[SKLWriteResGroup67], (instregex "(V?)MOVSHDUPrm",
970                                             "(V?)MOVSLDUPrm")>;
971
972def SKLWriteResGroup68 : SchedWriteRes<[SKLPort0]> {
973  let Latency = 6;
974  let NumMicroOps = 2;
975  let ResourceCycles = [2];
976}
977def: InstRW<[SKLWriteResGroup68], (instrs MMX_CVTPI2PSirr)>;
978
979def SKLWriteResGroup69 : SchedWriteRes<[SKLPort0,SKLPort23]> {
980  let Latency = 6;
981  let NumMicroOps = 2;
982  let ResourceCycles = [1,1];
983}
984def: InstRW<[SKLWriteResGroup69], (instrs MMX_PADDSBirm,
985                                          MMX_PADDSWirm,
986                                          MMX_PADDUSBirm,
987                                          MMX_PADDUSWirm,
988                                          MMX_PAVGBirm,
989                                          MMX_PAVGWirm,
990                                          MMX_PCMPEQBirm,
991                                          MMX_PCMPEQDirm,
992                                          MMX_PCMPEQWirm,
993                                          MMX_PCMPGTBirm,
994                                          MMX_PCMPGTDirm,
995                                          MMX_PCMPGTWirm,
996                                          MMX_PMAXSWirm,
997                                          MMX_PMAXUBirm,
998                                          MMX_PMINSWirm,
999                                          MMX_PMINUBirm,
1000                                          MMX_PSUBSBirm,
1001                                          MMX_PSUBSWirm,
1002                                          MMX_PSUBUSBirm,
1003                                          MMX_PSUBUSWirm)>;
1004
1005def SKLWriteResGroup70 : SchedWriteRes<[SKLPort0,SKLPort01]> {
1006  let Latency = 6;
1007  let NumMicroOps = 2;
1008  let ResourceCycles = [1,1];
1009}
1010def: InstRW<[SKLWriteResGroup70], (instregex "(V?)CVTSS2SI(64)?rr",
1011                                             "(V?)CVT(T?)SD2SI(64)?rr")>;
1012
1013def SKLWriteResGroup72 : SchedWriteRes<[SKLPort6,SKLPort23]> {
1014  let Latency = 6;
1015  let NumMicroOps = 2;
1016  let ResourceCycles = [1,1];
1017}
1018def: InstRW<[SKLWriteResGroup72], (instrs FARJMP64m)>;
1019def: InstRW<[SKLWriteResGroup72], (instregex "JMP(16|32|64)m")>;
1020
1021def SKLWriteResGroup75 : SchedWriteRes<[SKLPort23,SKLPort15]> {
1022  let Latency = 6;
1023  let NumMicroOps = 2;
1024  let ResourceCycles = [1,1];
1025}
1026def: InstRW<[SKLWriteResGroup75], (instregex "ANDN(32|64)rm",
1027                                             "MOVBE(16|32|64)rm")>;
1028
1029def SKLWriteResGroup76 : SchedWriteRes<[SKLPort23,SKLPort0156]> {
1030  let Latency = 6;
1031  let NumMicroOps = 2;
1032  let ResourceCycles = [1,1];
1033}
1034def: InstRW<[SKLWriteResGroup76], (instrs POP16r, POP32r, POP64r)>;
1035def: InstRW<[SKLWriteResGroup76], (instregex "POP(16|32|64)rmr")>;
1036
1037def SKLWriteResGroup78 : SchedWriteRes<[SKLPort5,SKLPort01]> {
1038  let Latency = 6;
1039  let NumMicroOps = 3;
1040  let ResourceCycles = [2,1];
1041}
1042def: InstRW<[SKLWriteResGroup78], (instregex "(V?)CVTSI642SSrr")>;
1043
1044def SKLWriteResGroup80 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort06,SKLPort0156]> {
1045  let Latency = 6;
1046  let NumMicroOps = 4;
1047  let ResourceCycles = [1,1,1,1];
1048}
1049def: InstRW<[SKLWriteResGroup80], (instregex "SLDT(16|32|64)r")>;
1050
1051def SKLWriteResGroup82 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1052  let Latency = 6;
1053  let NumMicroOps = 4;
1054  let ResourceCycles = [1,1,1,1];
1055}
1056def: InstRW<[SKLWriteResGroup82], (instregex "SAR(8|16|32|64)m(1|i)",
1057                                             "SHL(8|16|32|64)m(1|i)",
1058                                             "SHR(8|16|32|64)m(1|i)")>;
1059
1060def SKLWriteResGroup83 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort0156]> {
1061  let Latency = 6;
1062  let NumMicroOps = 4;
1063  let ResourceCycles = [1,1,1,1];
1064}
1065def: InstRW<[SKLWriteResGroup83], (instregex "POP(16|32|64)rmm",
1066                                             "PUSH(16|32|64)rmm")>;
1067
1068def SKLWriteResGroup84 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
1069  let Latency = 6;
1070  let NumMicroOps = 6;
1071  let ResourceCycles = [1,5];
1072}
1073def: InstRW<[SKLWriteResGroup84], (instrs STD)>;
1074
1075def SKLWriteResGroup85 : SchedWriteRes<[SKLPort23]> {
1076  let Latency = 7;
1077  let NumMicroOps = 1;
1078  let ResourceCycles = [1];
1079}
1080def: InstRW<[SKLWriteResGroup85], (instregex "LD_F(32|64|80)m")>;
1081def: InstRW<[SKLWriteResGroup85], (instrs VBROADCASTF128,
1082                                          VBROADCASTI128,
1083                                          VBROADCASTSDYrm,
1084                                          VBROADCASTSSYrm,
1085                                          VMOVDDUPYrm,
1086                                          VMOVSHDUPYrm,
1087                                          VMOVSLDUPYrm,
1088                                          VPBROADCASTDYrm,
1089                                          VPBROADCASTQYrm)>;
1090
1091def SKLWriteResGroup86 : SchedWriteRes<[SKLPort0,SKLPort5]> {
1092  let Latency = 7;
1093  let NumMicroOps = 2;
1094  let ResourceCycles = [1,1];
1095}
1096def: InstRW<[SKLWriteResGroup86], (instrs VCVTDQ2PDYrr)>;
1097
1098def SKLWriteResGroup88 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1099  let Latency = 6;
1100  let NumMicroOps = 2;
1101  let ResourceCycles = [1,1];
1102}
1103def: InstRW<[SKLWriteResGroup88], (instregex "(V?)PMOV(SX|ZX)BDrm",
1104                                             "(V?)PMOV(SX|ZX)BQrm",
1105                                             "(V?)PMOV(SX|ZX)BWrm",
1106                                             "(V?)PMOV(SX|ZX)DQrm",
1107                                             "(V?)PMOV(SX|ZX)WDrm",
1108                                             "(V?)PMOV(SX|ZX)WQrm")>;
1109
1110def SKLWriteResGroup89 : SchedWriteRes<[SKLPort5,SKLPort01]> {
1111  let Latency = 7;
1112  let NumMicroOps = 2;
1113  let ResourceCycles = [1,1];
1114}
1115def: InstRW<[SKLWriteResGroup89], (instrs VCVTPD2PSYrr,
1116                                          VCVTPS2PDYrr,
1117                                          VCVTPD2DQYrr,
1118                                          VCVTTPD2DQYrr)>;
1119
1120def SKLWriteResGroup91 : SchedWriteRes<[SKLPort23,SKLPort015]> {
1121  let Latency = 7;
1122  let NumMicroOps = 2;
1123  let ResourceCycles = [1,1];
1124}
1125def: InstRW<[SKLWriteResGroup91], (instrs VINSERTF128rm,
1126                                          VINSERTI128rm,
1127                                          VPBLENDDrmi)>;
1128def: InstRW<[SKLWriteResGroup91, ReadAfterVecXLd],
1129                                  (instregex "(V?)PADD(B|D|Q|W)rm",
1130                                             "(V?)PSUB(B|D|Q|W)rm")>;
1131
1132def SKLWriteResGroup92 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1133  let Latency = 7;
1134  let NumMicroOps = 3;
1135  let ResourceCycles = [2,1];
1136}
1137def: InstRW<[SKLWriteResGroup92], (instrs MMX_PACKSSDWirm,
1138                                          MMX_PACKSSWBirm,
1139                                          MMX_PACKUSWBirm)>;
1140
1141def SKLWriteResGroup94 : SchedWriteRes<[SKLPort23,SKLPort0156]> {
1142  let Latency = 7;
1143  let NumMicroOps = 3;
1144  let ResourceCycles = [1,2];
1145}
1146def: InstRW<[SKLWriteResGroup94], (instrs LEAVE, LEAVE64,
1147                                          SCASB, SCASL, SCASQ, SCASW)>;
1148
1149def SKLWriteResGroup95 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort01]> {
1150  let Latency = 7;
1151  let NumMicroOps = 3;
1152  let ResourceCycles = [1,1,1];
1153}
1154def: InstRW<[SKLWriteResGroup95], (instregex "(V?)CVTTSS2SI(64)?rr")>;
1155
1156def SKLWriteResGroup96 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort05]> {
1157  let Latency = 7;
1158  let NumMicroOps = 3;
1159  let ResourceCycles = [1,1,1];
1160}
1161def: InstRW<[SKLWriteResGroup96], (instrs FLDCW16m)>;
1162
1163def SKLWriteResGroup98 : SchedWriteRes<[SKLPort6,SKLPort23,SKLPort0156]> {
1164  let Latency = 7;
1165  let NumMicroOps = 3;
1166  let ResourceCycles = [1,1,1];
1167}
1168def: InstRW<[SKLWriteResGroup98], (instrs LRETQ, RETQ)>;
1169
1170def SKLWriteResGroup100 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1171  let Latency = 7;
1172  let NumMicroOps = 5;
1173  let ResourceCycles = [1,1,1,2];
1174}
1175def: InstRW<[SKLWriteResGroup100], (instregex "ROL(8|16|32|64)m(1|i)",
1176                                              "ROR(8|16|32|64)m(1|i)")>;
1177
1178def SKLWriteResGroup100_1 : SchedWriteRes<[SKLPort06]> {
1179  let Latency = 2;
1180  let NumMicroOps = 2;
1181  let ResourceCycles = [2];
1182}
1183def: InstRW<[SKLWriteResGroup100_1], (instrs ROL8r1, ROL16r1, ROL32r1, ROL64r1,
1184                                             ROR8r1, ROR16r1, ROR32r1, ROR64r1)>;
1185
1186def SKLWriteResGroup101 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort0156]> {
1187  let Latency = 7;
1188  let NumMicroOps = 5;
1189  let ResourceCycles = [1,1,1,2];
1190}
1191def: InstRW<[SKLWriteResGroup101], (instregex "XADD(8|16|32|64)rm")>;
1192
1193def SKLWriteResGroup102 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1194  let Latency = 7;
1195  let NumMicroOps = 5;
1196  let ResourceCycles = [1,1,1,1,1];
1197}
1198def: InstRW<[SKLWriteResGroup102], (instregex "CALL(16|32|64)m")>;
1199def: InstRW<[SKLWriteResGroup102], (instrs FARCALL64m)>;
1200
1201def SKLWriteResGroup103 : SchedWriteRes<[SKLPort6,SKLPort06,SKLPort15,SKLPort0156]> {
1202  let Latency = 7;
1203  let NumMicroOps = 7;
1204  let ResourceCycles = [1,3,1,2];
1205}
1206def: InstRW<[SKLWriteResGroup103], (instrs LOOP)>;
1207
1208def SKLWriteResGroup107 : SchedWriteRes<[SKLPort1,SKLPort23]> {
1209  let Latency = 8;
1210  let NumMicroOps = 2;
1211  let ResourceCycles = [1,1];
1212}
1213def: InstRW<[SKLWriteResGroup107], (instregex "PDEP(32|64)rm",
1214                                              "PEXT(32|64)rm")>;
1215
1216def SKLWriteResGroup108 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1217  let Latency = 8;
1218  let NumMicroOps = 2;
1219  let ResourceCycles = [1,1];
1220}
1221def: InstRW<[SKLWriteResGroup108], (instregex "FCOM(P?)(32|64)m")>;
1222def: InstRW<[SKLWriteResGroup108], (instrs VPBROADCASTBYrm,
1223                                           VPBROADCASTWYrm,
1224                                           VPMOVSXBDYrm,
1225                                           VPMOVSXBQYrm,
1226                                           VPMOVSXWQYrm)>;
1227
1228def SKLWriteResGroup110 : SchedWriteRes<[SKLPort23,SKLPort015]> {
1229  let Latency = 8;
1230  let NumMicroOps = 2;
1231  let ResourceCycles = [1,1];
1232}
1233def: InstRW<[SKLWriteResGroup110], (instrs VPBLENDDYrmi)>;
1234def: InstRW<[SKLWriteResGroup110, ReadAfterVecYLd],
1235                                   (instregex "VPADD(B|D|Q|W)Yrm",
1236                                              "VPSUB(B|D|Q|W)Yrm")>;
1237
1238def SKLWriteResGroup112 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1239  let Latency = 8;
1240  let NumMicroOps = 4;
1241  let ResourceCycles = [1,2,1];
1242}
1243def: InstRW<[SKLWriteResGroup112], (instregex "MMX_PH(ADD|SUB)SWrm")>;
1244
1245def SKLWriteResGroup116 : SchedWriteRes<[SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1246  let Latency = 8;
1247  let NumMicroOps = 5;
1248  let ResourceCycles = [1,1,1,2];
1249}
1250def: InstRW<[SKLWriteResGroup116], (instregex "RCL(8|16|32|64)m(1|i)",
1251                                              "RCR(8|16|32|64)m(1|i)")>;
1252
1253def SKLWriteResGroup117 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1254  let Latency = 8;
1255  let NumMicroOps = 6;
1256  let ResourceCycles = [1,1,1,3];
1257}
1258def: InstRW<[SKLWriteResGroup117], (instregex "ROL(8|16|32|64)mCL",
1259                                              "ROR(8|16|32|64)mCL",
1260                                              "SAR(8|16|32|64)mCL",
1261                                              "SHL(8|16|32|64)mCL",
1262                                              "SHR(8|16|32|64)mCL")>;
1263
1264def SKLWriteResGroup119 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1265  let Latency = 8;
1266  let NumMicroOps = 6;
1267  let ResourceCycles = [1,1,1,2,1];
1268}
1269def: SchedAlias<WriteADCRMW, SKLWriteResGroup119>;
1270
1271def SKLWriteResGroup120 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1272  let Latency = 9;
1273  let NumMicroOps = 2;
1274  let ResourceCycles = [1,1];
1275}
1276def: InstRW<[SKLWriteResGroup120], (instrs MMX_CVTPI2PSirm)>;
1277
1278def SKLWriteResGroup121 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1279  let Latency = 9;
1280  let NumMicroOps = 2;
1281  let ResourceCycles = [1,1];
1282}
1283def: InstRW<[SKLWriteResGroup121], (instrs PCMPGTQrm,
1284                                           VPCMPGTQrm,
1285                                           VPMOVSXBWYrm,
1286                                           VPMOVSXDQYrm,
1287                                           VPMOVSXWDYrm,
1288                                           VPMOVZXWDYrm)>;
1289
1290def SKLWriteResGroup123 : SchedWriteRes<[SKLPort23,SKLPort01]> {
1291  let Latency = 9;
1292  let NumMicroOps = 2;
1293  let ResourceCycles = [1,1];
1294}
1295def: InstRW<[SKLWriteResGroup123], (instregex "MMX_CVT(T?)PS2PIirm",
1296                                              "(V?)CVTPS2PDrm")>;
1297
1298def SKLWriteResGroup128 : SchedWriteRes<[SKLPort5,SKLPort01,SKLPort23]> {
1299  let Latency = 9;
1300  let NumMicroOps = 4;
1301  let ResourceCycles = [2,1,1];
1302}
1303def: InstRW<[SKLWriteResGroup128], (instregex "(V?)PHADDSWrm",
1304                                              "(V?)PHSUBSWrm")>;
1305
1306def SKLWriteResGroup131 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort23,SKLPort0156]> {
1307  let Latency = 9;
1308  let NumMicroOps = 5;
1309  let ResourceCycles = [1,2,1,1];
1310}
1311def: InstRW<[SKLWriteResGroup131], (instregex "LAR(16|32|64)rm",
1312                                              "LSL(16|32|64)rm")>;
1313
1314def SKLWriteResGroup133 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1315  let Latency = 10;
1316  let NumMicroOps = 2;
1317  let ResourceCycles = [1,1];
1318}
1319def: InstRW<[SKLWriteResGroup133], (instregex "(ADD|SUB|SUBR)_F(32|64)m",
1320                                              "ILD_F(16|32|64)m")>;
1321def: InstRW<[SKLWriteResGroup133], (instrs VPCMPGTQYrm)>;
1322
1323def SKLWriteResGroup134 : SchedWriteRes<[SKLPort01,SKLPort23]> {
1324  let Latency = 10;
1325  let NumMicroOps = 2;
1326  let ResourceCycles = [1,1];
1327}
1328def: InstRW<[SKLWriteResGroup134], (instregex "(V?)CVTDQ2PSrm",
1329                                              "(V?)CVTPS2DQrm",
1330                                              "(V?)CVTSS2SDrm",
1331                                              "(V?)CVTTPS2DQrm")>;
1332
1333def SKLWriteResGroup138 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1334  let Latency = 10;
1335  let NumMicroOps = 3;
1336  let ResourceCycles = [1,1,1];
1337}
1338def: InstRW<[SKLWriteResGroup138], (instrs MMX_CVTPI2PDirm)>;
1339
1340def SKLWriteResGroup139 : SchedWriteRes<[SKLPort5,SKLPort23,SKLPort01]> {
1341  let Latency = 10;
1342  let NumMicroOps = 3;
1343  let ResourceCycles = [1,1,1];
1344}
1345def: InstRW<[SKLWriteResGroup139], (instregex "(V?)CVTSD2SSrm")>;
1346
1347def SKLWriteResGroup140 : SchedWriteRes<[SKLPort5,SKLPort01,SKLPort23]> {
1348  let Latency = 10;
1349  let NumMicroOps = 4;
1350  let ResourceCycles = [2,1,1];
1351}
1352def: InstRW<[SKLWriteResGroup140], (instrs VPHADDSWYrm,
1353                                           VPHSUBSWYrm)>;
1354
1355def SKLWriteResGroup143 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1356  let Latency = 10;
1357  let NumMicroOps = 8;
1358  let ResourceCycles = [1,1,1,1,1,3];
1359}
1360def: InstRW<[SKLWriteResGroup143], (instregex "XCHG(8|16|32|64)rm")>;
1361
1362def SKLWriteResGroup145 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1363  let Latency = 11;
1364  let NumMicroOps = 1;
1365  let ResourceCycles = [1,3];
1366}
1367def : SchedAlias<WriteFDivX, SKLWriteResGroup145>; // TODO - convert to ZnWriteResFpuPair
1368
1369def SKLWriteResGroup146 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1370  let Latency = 11;
1371  let NumMicroOps = 2;
1372  let ResourceCycles = [1,1];
1373}
1374def: InstRW<[SKLWriteResGroup146], (instregex "MUL_F(32|64)m")>;
1375
1376def SKLWriteResGroup147 : SchedWriteRes<[SKLPort01,SKLPort23]> {
1377  let Latency = 11;
1378  let NumMicroOps = 2;
1379  let ResourceCycles = [1,1];
1380}
1381def: InstRW<[SKLWriteResGroup147], (instrs VCVTDQ2PSYrm,
1382                                           VCVTPS2PDYrm,
1383                                           VCVTPS2DQYrm,
1384                                           VCVTTPS2DQYrm)>;
1385
1386def SKLWriteResGroup149 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1387  let Latency = 11;
1388  let NumMicroOps = 3;
1389  let ResourceCycles = [2,1];
1390}
1391def: InstRW<[SKLWriteResGroup149], (instregex "FICOM(P?)(16|32)m")>;
1392
1393def SKLWriteResGroup150 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1394  let Latency = 11;
1395  let NumMicroOps = 3;
1396  let ResourceCycles = [1,1,1];
1397}
1398def: InstRW<[SKLWriteResGroup150], (instregex "(V?)CVTDQ2PDrm")>;
1399
1400def SKLWriteResGroup151 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort01]> {
1401  let Latency = 11;
1402  let NumMicroOps = 3;
1403  let ResourceCycles = [1,1,1];
1404}
1405def: InstRW<[SKLWriteResGroup151], (instregex "(V?)CVTSS2SI64rm",
1406                                              "(V?)CVT(T?)SD2SI(64)?rm",
1407                                              "VCVTTSS2SI64rm",
1408                                              "(V?)CVT(T?)SS2SIrm")>;
1409
1410def SKLWriteResGroup152 : SchedWriteRes<[SKLPort5,SKLPort23,SKLPort01]> {
1411  let Latency = 11;
1412  let NumMicroOps = 3;
1413  let ResourceCycles = [1,1,1];
1414}
1415def: InstRW<[SKLWriteResGroup152], (instrs CVTPD2PSrm,
1416                                           CVTPD2DQrm,
1417                                           CVTTPD2DQrm,
1418                                           MMX_CVTPD2PIirm,
1419                                           MMX_CVTTPD2PIirm)>;
1420
1421def SKLWriteResGroup154 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort0156]> {
1422  let Latency = 11;
1423  let NumMicroOps = 7;
1424  let ResourceCycles = [2,3,2];
1425}
1426def: InstRW<[SKLWriteResGroup154], (instregex "RCL(16|32|64)rCL",
1427                                              "RCR(16|32|64)rCL")>;
1428
1429def SKLWriteResGroup155 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort15,SKLPort0156]> {
1430  let Latency = 11;
1431  let NumMicroOps = 9;
1432  let ResourceCycles = [1,5,1,2];
1433}
1434def: InstRW<[SKLWriteResGroup155], (instrs RCL8rCL)>;
1435
1436def SKLWriteResGroup156 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
1437  let Latency = 11;
1438  let NumMicroOps = 11;
1439  let ResourceCycles = [2,9];
1440}
1441def: InstRW<[SKLWriteResGroup156], (instrs LOOPE, LOOPNE)>;
1442
1443def SKLWriteResGroup160 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23,SKLPort01]> {
1444  let Latency = 12;
1445  let NumMicroOps = 4;
1446  let ResourceCycles = [1,1,1,1];
1447}
1448def: InstRW<[SKLWriteResGroup160], (instregex "CVTTSS2SI64rm")>;
1449
1450def SKLWriteResGroup162 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1451  let Latency = 13;
1452  let NumMicroOps = 3;
1453  let ResourceCycles = [2,1];
1454}
1455def: InstRW<[SKLWriteResGroup162], (instregex "(ADD|SUB|SUBR)_FI(16|32)m")>;
1456
1457def SKLWriteResGroup163 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1458  let Latency = 13;
1459  let NumMicroOps = 3;
1460  let ResourceCycles = [1,1,1];
1461}
1462def: InstRW<[SKLWriteResGroup163], (instrs VCVTDQ2PDYrm)>;
1463
1464def SKLWriteResGroup166 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1465  let Latency = 14;
1466  let NumMicroOps = 1;
1467  let ResourceCycles = [1,3];
1468}
1469def : SchedAlias<WriteFDiv64,  SKLWriteResGroup166>; // TODO - convert to ZnWriteResFpuPair
1470def : SchedAlias<WriteFDiv64X, SKLWriteResGroup166>; // TODO - convert to ZnWriteResFpuPair
1471
1472def SKLWriteResGroup166_1 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1473  let Latency = 14;
1474  let NumMicroOps = 1;
1475  let ResourceCycles = [1,5];
1476}
1477def : SchedAlias<WriteFDiv64Y, SKLWriteResGroup166_1>; // TODO - convert to ZnWriteResFpuPair
1478
1479def SKLWriteResGroup169 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1480  let Latency = 14;
1481  let NumMicroOps = 3;
1482  let ResourceCycles = [1,1,1];
1483}
1484def: InstRW<[SKLWriteResGroup169], (instregex "MUL_FI(16|32)m")>;
1485
1486def SKLWriteResGroup170 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort15,SKLPort0156]> {
1487  let Latency = 14;
1488  let NumMicroOps = 10;
1489  let ResourceCycles = [2,4,1,3];
1490}
1491def: InstRW<[SKLWriteResGroup170], (instrs RCR8rCL)>;
1492
1493def SKLWriteResGroup171 : SchedWriteRes<[SKLPort0]> {
1494  let Latency = 15;
1495  let NumMicroOps = 1;
1496  let ResourceCycles = [1];
1497}
1498def: InstRW<[SKLWriteResGroup171], (instregex "DIVR_(FPrST0|FST0r|FrST0)")>;
1499
1500def SKLWriteResGroup174 : SchedWriteRes<[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1501  let Latency = 15;
1502  let NumMicroOps = 10;
1503  let ResourceCycles = [1,1,1,5,1,1];
1504}
1505def: InstRW<[SKLWriteResGroup174], (instregex "RCL(8|16|32|64)mCL")>;
1506
1507def SKLWriteResGroup177 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1508  let Latency = 16;
1509  let NumMicroOps = 14;
1510  let ResourceCycles = [1,1,1,4,2,5];
1511}
1512def: InstRW<[SKLWriteResGroup177], (instrs CMPXCHG8B)>;
1513
1514def SKLWriteResGroup178 : SchedWriteRes<[SKLPort0156]> {
1515  let Latency = 16;
1516  let NumMicroOps = 16;
1517  let ResourceCycles = [16];
1518}
1519def: InstRW<[SKLWriteResGroup178], (instrs VZEROALL)>;
1520
1521def SKLWriteResGroup179 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1522  let Latency = 17;
1523  let NumMicroOps = 2;
1524  let ResourceCycles = [1,1,5];
1525}
1526def : SchedAlias<WriteFDivXLd, SKLWriteResGroup179>; // TODO - convert to ZnWriteResFpuPair
1527
1528def SKLWriteResGroup180 : SchedWriteRes<[SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156]> {
1529  let Latency = 17;
1530  let NumMicroOps = 15;
1531  let ResourceCycles = [2,1,2,4,2,4];
1532}
1533def: InstRW<[SKLWriteResGroup180], (instrs XCH_F)>;
1534
1535def SKLWriteResGroup184 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort06,SKLPort0156]> {
1536  let Latency = 18;
1537  let NumMicroOps = 8;
1538  let ResourceCycles = [1,1,1,5];
1539}
1540def: InstRW<[SKLWriteResGroup184], (instrs CPUID, RDTSC)>;
1541
1542def SKLWriteResGroup185 : SchedWriteRes<[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1543  let Latency = 18;
1544  let NumMicroOps = 11;
1545  let ResourceCycles = [2,1,1,4,1,2];
1546}
1547def: InstRW<[SKLWriteResGroup185], (instregex "RCR(8|16|32|64)mCL")>;
1548
1549def SKLWriteResGroup186 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1550  let Latency = 19;
1551  let NumMicroOps = 2;
1552  let ResourceCycles = [1,1,4];
1553}
1554def : SchedAlias<WriteFDiv64Ld,  SKLWriteResGroup186>; // TODO - convert to ZnWriteResFpuPair
1555
1556def SKLWriteResGroup189 : SchedWriteRes<[SKLPort0]> {
1557  let Latency = 20;
1558  let NumMicroOps = 1;
1559  let ResourceCycles = [1];
1560}
1561def: InstRW<[SKLWriteResGroup189], (instregex "DIV_(FPrST0|FST0r|FrST0)")>;
1562
1563def SKLWriteResGroup190 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1564  let Latency = 20;
1565  let NumMicroOps = 2;
1566  let ResourceCycles = [1,1,4];
1567}
1568def : SchedAlias<WriteFDiv64XLd, SKLWriteResGroup190>; // TODO - convert to ZnWriteResFpuPair
1569
1570def SKLWriteResGroup192 : SchedWriteRes<[SKLPort4,SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1571  let Latency = 20;
1572  let NumMicroOps = 8;
1573  let ResourceCycles = [1,1,1,1,1,1,2];
1574}
1575def: InstRW<[SKLWriteResGroup192], (instrs INSB, INSL, INSW)>;
1576
1577def SKLWriteResGroup193 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort0156]> {
1578  let Latency = 20;
1579  let NumMicroOps = 10;
1580  let ResourceCycles = [1,2,7];
1581}
1582def: InstRW<[SKLWriteResGroup193], (instrs MWAITrr)>;
1583
1584def SKLWriteResGroup195 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1585  let Latency = 21;
1586  let NumMicroOps = 2;
1587  let ResourceCycles = [1,1,8];
1588}
1589def : SchedAlias<WriteFDiv64YLd, SKLWriteResGroup195>; // TODO - convert to ZnWriteResFpuPair
1590
1591def SKLWriteResGroup196 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1592  let Latency = 22;
1593  let NumMicroOps = 2;
1594  let ResourceCycles = [1,1];
1595}
1596def: InstRW<[SKLWriteResGroup196], (instregex "DIV_F(32|64)m")>;
1597
1598def SKLWriteResGroupVEX2 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1599  let Latency = 18;
1600  let NumMicroOps = 5; // 2 uops perform multiple loads
1601  let ResourceCycles = [1,2,1,1];
1602}
1603def: InstRW<[SKLWriteResGroupVEX2], (instrs VGATHERDPDrm, VPGATHERDQrm,
1604                                            VGATHERQPDrm, VPGATHERQQrm,
1605                                            VGATHERQPSrm, VPGATHERQDrm)>;
1606
1607def SKLWriteResGroupVEX4 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1608  let Latency = 20;
1609  let NumMicroOps = 5; // 2 uops peform multiple loads
1610  let ResourceCycles = [1,4,1,1];
1611}
1612def: InstRW<[SKLWriteResGroupVEX4], (instrs VGATHERDPDYrm, VPGATHERDQYrm,
1613                                            VGATHERDPSrm,  VPGATHERDDrm,
1614                                            VGATHERQPDYrm, VPGATHERQQYrm,
1615                                            VGATHERQPSYrm,  VPGATHERQDYrm)>;
1616
1617def SKLWriteResGroupVEX8 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1618  let Latency = 22;
1619  let NumMicroOps = 5; // 2 uops perform multiple loads
1620  let ResourceCycles = [1,8,1,1];
1621}
1622def: InstRW<[SKLWriteResGroupVEX8], (instrs VGATHERDPSYrm,  VPGATHERDDYrm)>;
1623
1624def SKLWriteResGroup198 : SchedWriteRes<[SKLPort0,SKLPort4,SKLPort5,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1625  let Latency = 23;
1626  let NumMicroOps = 19;
1627  let ResourceCycles = [2,1,4,1,1,4,6];
1628}
1629def: InstRW<[SKLWriteResGroup198], (instrs CMPXCHG16B)>;
1630
1631def SKLWriteResGroup202 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1632  let Latency = 25;
1633  let NumMicroOps = 3;
1634  let ResourceCycles = [1,1,1];
1635}
1636def: InstRW<[SKLWriteResGroup202], (instregex "DIV_FI(16|32)m")>;
1637
1638def SKLWriteResGroup206 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1639  let Latency = 27;
1640  let NumMicroOps = 2;
1641  let ResourceCycles = [1,1];
1642}
1643def: InstRW<[SKLWriteResGroup206], (instregex "DIVR_F(32|64)m")>;
1644
1645def SKLWriteResGroup208 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1646  let Latency = 30;
1647  let NumMicroOps = 3;
1648  let ResourceCycles = [1,1,1];
1649}
1650def: InstRW<[SKLWriteResGroup208], (instregex "DIVR_FI(16|32)m")>;
1651
1652def SKLWriteResGroup209 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort23,SKLPort06,SKLPort0156]> {
1653  let Latency = 35;
1654  let NumMicroOps = 23;
1655  let ResourceCycles = [1,5,3,4,10];
1656}
1657def: InstRW<[SKLWriteResGroup209], (instregex "IN(8|16|32)ri",
1658                                              "IN(8|16|32)rr")>;
1659
1660def SKLWriteResGroup210 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1661  let Latency = 35;
1662  let NumMicroOps = 23;
1663  let ResourceCycles = [1,5,2,1,4,10];
1664}
1665def: InstRW<[SKLWriteResGroup210], (instregex "OUT(8|16|32)ir",
1666                                              "OUT(8|16|32)rr")>;
1667
1668def SKLWriteResGroup211 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort23,SKLPort0156]> {
1669  let Latency = 37;
1670  let NumMicroOps = 31;
1671  let ResourceCycles = [1,8,1,21];
1672}
1673def: InstRW<[SKLWriteResGroup211], (instregex "XRSTOR(64)?")>;
1674
1675def SKLWriteResGroup212 : SchedWriteRes<[SKLPort1,SKLPort4,SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort15,SKLPort0156]> {
1676  let Latency = 40;
1677  let NumMicroOps = 18;
1678  let ResourceCycles = [1,1,2,3,1,1,1,8];
1679}
1680def: InstRW<[SKLWriteResGroup212], (instrs VMCLEARm)>;
1681
1682def SKLWriteResGroup213 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1683  let Latency = 41;
1684  let NumMicroOps = 39;
1685  let ResourceCycles = [1,10,1,1,26];
1686}
1687def: InstRW<[SKLWriteResGroup213], (instrs XSAVE64)>;
1688
1689def SKLWriteResGroup214 : SchedWriteRes<[SKLPort5,SKLPort0156]> {
1690  let Latency = 42;
1691  let NumMicroOps = 22;
1692  let ResourceCycles = [2,20];
1693}
1694def: InstRW<[SKLWriteResGroup214], (instrs RDTSCP)>;
1695
1696def SKLWriteResGroup215 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1697  let Latency = 42;
1698  let NumMicroOps = 40;
1699  let ResourceCycles = [1,11,1,1,26];
1700}
1701def: InstRW<[SKLWriteResGroup215], (instrs XSAVE)>;
1702def: InstRW<[SKLWriteResGroup215], (instregex "XSAVEC", "XSAVES")>;
1703
1704def SKLWriteResGroup216 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1705  let Latency = 46;
1706  let NumMicroOps = 44;
1707  let ResourceCycles = [1,11,1,1,30];
1708}
1709def: InstRW<[SKLWriteResGroup216], (instregex "XSAVEOPT")>;
1710
1711def SKLWriteResGroup217 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort05,SKLPort06,SKLPort0156]> {
1712  let Latency = 62;
1713  let NumMicroOps = 64;
1714  let ResourceCycles = [2,8,5,10,39];
1715}
1716def: InstRW<[SKLWriteResGroup217], (instrs FLDENVm)>;
1717
1718def SKLWriteResGroup218 : SchedWriteRes<[SKLPort0,SKLPort6,SKLPort23,SKLPort05,SKLPort06,SKLPort15,SKLPort0156]> {
1719  let Latency = 63;
1720  let NumMicroOps = 88;
1721  let ResourceCycles = [4,4,31,1,2,1,45];
1722}
1723def: InstRW<[SKLWriteResGroup218], (instrs FXRSTOR64)>;
1724
1725def SKLWriteResGroup219 : SchedWriteRes<[SKLPort0,SKLPort6,SKLPort23,SKLPort05,SKLPort06,SKLPort15,SKLPort0156]> {
1726  let Latency = 63;
1727  let NumMicroOps = 90;
1728  let ResourceCycles = [4,2,33,1,2,1,47];
1729}
1730def: InstRW<[SKLWriteResGroup219], (instrs FXRSTOR)>;
1731
1732def SKLWriteResGroup220 : SchedWriteRes<[SKLPort5,SKLPort05,SKLPort0156]> {
1733  let Latency = 75;
1734  let NumMicroOps = 15;
1735  let ResourceCycles = [6,3,6];
1736}
1737def: InstRW<[SKLWriteResGroup220], (instrs FNINIT)>;
1738
1739def SKLWriteResGroup223 : SchedWriteRes<[SKLPort0,SKLPort1,SKLPort4,SKLPort5,SKLPort6,SKLPort237,SKLPort06,SKLPort0156]> {
1740  let Latency = 106;
1741  let NumMicroOps = 100;
1742  let ResourceCycles = [9,1,11,16,1,11,21,30];
1743}
1744def: InstRW<[SKLWriteResGroup223], (instrs FSTENVm)>;
1745
1746def: InstRW<[WriteZero], (instrs CLC)>;
1747
1748
1749// Instruction variants handled by the renamer. These might not need execution
1750// ports in certain conditions.
1751// See Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs",
1752// section "Skylake Pipeline" > "Register allocation and renaming".
1753// These can be investigated with llvm-exegesis, e.g.
1754// echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1755// echo 'vxorpd %xmm0, %xmm0, %xmm1' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1756
1757def SKLWriteZeroLatency : SchedWriteRes<[]> {
1758  let Latency = 0;
1759}
1760
1761def SKLWriteZeroIdiom : SchedWriteVariant<[
1762    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1763    SchedVar<NoSchedPred,                          [WriteALU]>
1764]>;
1765def : InstRW<[SKLWriteZeroIdiom], (instrs SUB32rr, SUB64rr,
1766                                          XOR32rr, XOR64rr)>;
1767
1768def SKLWriteFZeroIdiom : SchedWriteVariant<[
1769    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1770    SchedVar<NoSchedPred,                          [WriteFLogic]>
1771]>;
1772def : InstRW<[SKLWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr,
1773                                           VXORPDrr)>;
1774
1775def SKLWriteFZeroIdiomY : SchedWriteVariant<[
1776    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1777    SchedVar<NoSchedPred,                          [WriteFLogicY]>
1778]>;
1779def : InstRW<[SKLWriteFZeroIdiomY], (instrs VXORPSYrr, VXORPDYrr)>;
1780
1781def SKLWriteVZeroIdiomLogicX : SchedWriteVariant<[
1782    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1783    SchedVar<NoSchedPred,                          [WriteVecLogicX]>
1784]>;
1785def : InstRW<[SKLWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr)>;
1786
1787def SKLWriteVZeroIdiomLogicY : SchedWriteVariant<[
1788    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1789    SchedVar<NoSchedPred,                          [WriteVecLogicY]>
1790]>;
1791def : InstRW<[SKLWriteVZeroIdiomLogicY], (instrs VPXORYrr)>;
1792
1793def SKLWriteVZeroIdiomALUX : SchedWriteVariant<[
1794    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1795    SchedVar<NoSchedPred,                          [WriteVecALUX]>
1796]>;
1797def : InstRW<[SKLWriteVZeroIdiomALUX], (instrs PCMPGTBrr, VPCMPGTBrr,
1798                                               PCMPGTDrr, VPCMPGTDrr,
1799                                               PCMPGTWrr, VPCMPGTWrr)>;
1800
1801def SKLWriteVZeroIdiomALUY : SchedWriteVariant<[
1802    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1803    SchedVar<NoSchedPred,                          [WriteVecALUY]>
1804]>;
1805def : InstRW<[SKLWriteVZeroIdiomALUY], (instrs VPCMPGTBYrr,
1806                                               VPCMPGTDYrr,
1807                                               VPCMPGTWYrr)>;
1808
1809def SKLWritePSUB : SchedWriteRes<[SKLPort015]> {
1810  let Latency = 1;
1811  let NumMicroOps = 1;
1812  let ResourceCycles = [1];
1813}
1814
1815def SKLWriteVZeroIdiomPSUB : SchedWriteVariant<[
1816    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1817    SchedVar<NoSchedPred,                          [SKLWritePSUB]>
1818]>;
1819def : InstRW<[SKLWriteVZeroIdiomPSUB], (instrs PSUBBrr, VPSUBBrr,
1820                                               PSUBDrr, VPSUBDrr,
1821                                               PSUBQrr, VPSUBQrr,
1822                                               PSUBWrr, VPSUBWrr,
1823                                               VPSUBBYrr,
1824                                               VPSUBDYrr,
1825                                               VPSUBQYrr,
1826                                               VPSUBWYrr)>;
1827
1828def SKLWritePCMPGTQ : SchedWriteRes<[SKLPort5]> {
1829  let Latency = 3;
1830  let NumMicroOps = 1;
1831  let ResourceCycles = [1];
1832}
1833
1834def SKLWriteVZeroIdiomPCMPGTQ : SchedWriteVariant<[
1835    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1836    SchedVar<NoSchedPred,                          [SKLWritePCMPGTQ]>
1837]>;
1838def : InstRW<[SKLWriteVZeroIdiomPCMPGTQ], (instrs PCMPGTQrr, VPCMPGTQrr,
1839                                                  VPCMPGTQYrr)>;
1840
1841
1842// CMOVs that use both Z and C flag require an extra uop.
1843def SKLWriteCMOVA_CMOVBErr : SchedWriteRes<[SKLPort06]> {
1844  let Latency = 2;
1845  let ResourceCycles = [2];
1846  let NumMicroOps = 2;
1847}
1848
1849def SKLWriteCMOVA_CMOVBErm : SchedWriteRes<[SKLPort23,SKLPort06]> {
1850  let Latency = 7;
1851  let ResourceCycles = [1,2];
1852  let NumMicroOps = 3;
1853}
1854
1855def SKLCMOVA_CMOVBErr :  SchedWriteVariant<[
1856  SchedVar<MCSchedPredicate<IsCMOVArr_Or_CMOVBErr>, [SKLWriteCMOVA_CMOVBErr]>,
1857  SchedVar<NoSchedPred,                             [WriteCMOV]>
1858]>;
1859
1860def SKLCMOVA_CMOVBErm :  SchedWriteVariant<[
1861  SchedVar<MCSchedPredicate<IsCMOVArm_Or_CMOVBErm>, [SKLWriteCMOVA_CMOVBErm]>,
1862  SchedVar<NoSchedPred,                             [WriteCMOV.Folded]>
1863]>;
1864
1865def : InstRW<[SKLCMOVA_CMOVBErr], (instrs CMOV16rr, CMOV32rr, CMOV64rr)>;
1866def : InstRW<[SKLCMOVA_CMOVBErm], (instrs CMOV16rm, CMOV32rm, CMOV64rm)>;
1867
1868// SETCCs that use both Z and C flag require an extra uop.
1869def SKLWriteSETA_SETBEr : SchedWriteRes<[SKLPort06]> {
1870  let Latency = 2;
1871  let ResourceCycles = [2];
1872  let NumMicroOps = 2;
1873}
1874
1875def SKLWriteSETA_SETBEm : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort06]> {
1876  let Latency = 3;
1877  let ResourceCycles = [1,1,2];
1878  let NumMicroOps = 4;
1879}
1880
1881def SKLSETA_SETBErr :  SchedWriteVariant<[
1882  SchedVar<MCSchedPredicate<IsSETAr_Or_SETBEr>, [SKLWriteSETA_SETBEr]>,
1883  SchedVar<NoSchedPred,                         [WriteSETCC]>
1884]>;
1885
1886def SKLSETA_SETBErm :  SchedWriteVariant<[
1887  SchedVar<MCSchedPredicate<IsSETAm_Or_SETBEm>, [SKLWriteSETA_SETBEm]>,
1888  SchedVar<NoSchedPred,                         [WriteSETCCStore]>
1889]>;
1890
1891def : InstRW<[SKLSETA_SETBErr], (instrs SETCCr)>;
1892def : InstRW<[SKLSETA_SETBErm], (instrs SETCCm)>;
1893
1894} // SchedModel
1895