1//=- X86SchedHaswell.td - X86 Haswell 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 Haswell to support instruction
10// scheduling and other instruction cost heuristics.
11//
12// Note that we define some instructions here that are not supported by haswell,
13// but we still have to define them because KNL uses the HSW model.
14// They are currently tagged with a comment `Unsupported = 1`.
15// FIXME: Use Unsupported = 1 once KNL has its own model.
16//
17//===----------------------------------------------------------------------===//
18
19def HaswellModel : SchedMachineModel {
20  // All x86 instructions are modeled as a single micro-op, and HW can decode 4
21  // instructions per cycle.
22  let IssueWidth = 4;
23  let MicroOpBufferSize = 192; // Based on the reorder buffer.
24  let LoadLatency = 5;
25  let MispredictPenalty = 16;
26
27  // Based on the LSD (loop-stream detector) queue size and benchmarking data.
28  let LoopMicroOpBufferSize = 50;
29
30  // This flag is set to allow the scheduler to assign a default model to
31  // unrecognized opcodes.
32  let CompleteModel = 0;
33}
34
35let SchedModel = HaswellModel in {
36
37// Haswell can issue micro-ops to 8 different ports in one cycle.
38
39// Ports 0, 1, 5, and 6 handle all computation.
40// Port 4 gets the data half of stores. Store data can be available later than
41// the store address, but since we don't model the latency of stores, we can
42// ignore that.
43// Ports 2 and 3 are identical. They handle loads and the address half of
44// stores. Port 7 can handle address calculations.
45def HWPort0 : ProcResource<1>;
46def HWPort1 : ProcResource<1>;
47def HWPort2 : ProcResource<1>;
48def HWPort3 : ProcResource<1>;
49def HWPort4 : ProcResource<1>;
50def HWPort5 : ProcResource<1>;
51def HWPort6 : ProcResource<1>;
52def HWPort7 : ProcResource<1>;
53
54// Many micro-ops are capable of issuing on multiple ports.
55def HWPort01  : ProcResGroup<[HWPort0, HWPort1]>;
56def HWPort23  : ProcResGroup<[HWPort2, HWPort3]>;
57def HWPort237 : ProcResGroup<[HWPort2, HWPort3, HWPort7]>;
58def HWPort04  : ProcResGroup<[HWPort0, HWPort4]>;
59def HWPort05  : ProcResGroup<[HWPort0, HWPort5]>;
60def HWPort06  : ProcResGroup<[HWPort0, HWPort6]>;
61def HWPort15  : ProcResGroup<[HWPort1, HWPort5]>;
62def HWPort16  : ProcResGroup<[HWPort1, HWPort6]>;
63def HWPort56  : ProcResGroup<[HWPort5, HWPort6]>;
64def HWPort015 : ProcResGroup<[HWPort0, HWPort1, HWPort5]>;
65def HWPort056 : ProcResGroup<[HWPort0, HWPort5, HWPort6]>;
66def HWPort0156: ProcResGroup<[HWPort0, HWPort1, HWPort5, HWPort6]>;
67
68// 60 Entry Unified Scheduler
69def HWPortAny : ProcResGroup<[HWPort0, HWPort1, HWPort2, HWPort3, HWPort4,
70                              HWPort5, HWPort6, HWPort7]> {
71  let BufferSize=60;
72}
73
74// Integer division issued on port 0.
75def HWDivider : ProcResource<1>;
76// FP division and sqrt on port 0.
77def HWFPDivider : ProcResource<1>;
78
79// Integer loads are 5 cycles, so ReadAfterLd registers needn't be available until 5
80// cycles after the memory operand.
81def : ReadAdvance<ReadAfterLd, 5>;
82
83// Vector loads are 5/6/7 cycles, so ReadAfterVec*Ld registers needn't be available
84// until 5/6/7 cycles after the memory operand.
85def : ReadAdvance<ReadAfterVecLd, 5>;
86def : ReadAdvance<ReadAfterVecXLd, 6>;
87def : ReadAdvance<ReadAfterVecYLd, 7>;
88
89def : ReadAdvance<ReadInt2Fpu, 0>;
90
91// Many SchedWrites are defined in pairs with and without a folded load.
92// Instructions with folded loads are usually micro-fused, so they only appear
93// as two micro-ops when queued in the reservation station.
94// This multiclass defines the resource usage for variants with and without
95// folded loads.
96multiclass HWWriteResPair<X86FoldableSchedWrite SchedRW,
97                          list<ProcResourceKind> ExePorts,
98                          int Lat, list<int> Res = [1], int UOps = 1,
99                          int LoadLat = 5> {
100  // Register variant is using a single cycle on ExePort.
101  def : WriteRes<SchedRW, ExePorts> {
102    let Latency = Lat;
103    let ResourceCycles = Res;
104    let NumMicroOps = UOps;
105  }
106
107  // Memory variant also uses a cycle on port 2/3 and adds LoadLat cycles to
108  // the latency (default = 5).
109  def : WriteRes<SchedRW.Folded, !listconcat([HWPort23], ExePorts)> {
110    let Latency = !add(Lat, LoadLat);
111    let ResourceCycles = !listconcat([1], Res);
112    let NumMicroOps = !add(UOps, 1);
113  }
114}
115
116// A folded store needs a cycle on port 4 for the store data, and an extra port
117// 2/3/7 cycle to recompute the address.
118def : WriteRes<WriteRMW, [HWPort237,HWPort4]>;
119
120// Store_addr on 237.
121// Store_data on 4.
122defm : X86WriteRes<WriteStore,   [HWPort237, HWPort4], 1, [1,1], 1>;
123defm : X86WriteRes<WriteStoreNT, [HWPort237, HWPort4], 1, [1,1], 2>;
124defm : X86WriteRes<WriteLoad,    [HWPort23], 5, [1], 1>;
125defm : X86WriteRes<WriteMove,    [HWPort0156], 1, [1], 1>;
126def  : WriteRes<WriteZero,       []>;
127
128// Arithmetic.
129defm : HWWriteResPair<WriteALU,    [HWPort0156], 1>;
130defm : HWWriteResPair<WriteADC,    [HWPort06, HWPort0156], 2, [1,1], 2>;
131
132// Integer multiplication.
133defm : HWWriteResPair<WriteIMul8,     [HWPort1],   3>;
134defm : HWWriteResPair<WriteIMul16,    [HWPort1,HWPort06,HWPort0156], 4, [1,1,2], 4>;
135defm : X86WriteRes<WriteIMul16Imm,    [HWPort1,HWPort0156], 4, [1,1], 2>;
136defm : X86WriteRes<WriteIMul16ImmLd,  [HWPort1,HWPort0156,HWPort23], 8, [1,1,1], 3>;
137defm : HWWriteResPair<WriteIMul16Reg, [HWPort1],   3>;
138defm : HWWriteResPair<WriteIMul32,    [HWPort1,HWPort06,HWPort0156], 4, [1,1,1], 3>;
139defm : HWWriteResPair<WriteIMul32Imm, [HWPort1],   3>;
140defm : HWWriteResPair<WriteIMul32Reg, [HWPort1],   3>;
141defm : HWWriteResPair<WriteIMul64,    [HWPort1,HWPort6], 4, [1,1], 2>;
142defm : HWWriteResPair<WriteIMul64Imm, [HWPort1],   3>;
143defm : HWWriteResPair<WriteIMul64Reg, [HWPort1],   3>;
144def  : WriteRes<WriteIMulH, []> { let Latency = 3; }
145
146defm : X86WriteRes<WriteBSWAP32,   [HWPort15], 1, [1], 1>;
147defm : X86WriteRes<WriteBSWAP64,   [HWPort06, HWPort15], 2, [1,1], 2>;
148defm : X86WriteRes<WriteCMPXCHG,[HWPort06, HWPort0156], 5, [2,3], 5>;
149defm : X86WriteRes<WriteCMPXCHGRMW,[HWPort23,HWPort06,HWPort0156,HWPort237,HWPort4], 9, [1,2,1,1,1], 6>;
150defm : X86WriteRes<WriteXCHG, [HWPort0156], 2, [3], 3>;
151
152// Integer shifts and rotates.
153defm : HWWriteResPair<WriteShift,    [HWPort06],  1>;
154defm : HWWriteResPair<WriteShiftCL,  [HWPort06, HWPort0156],  3, [2,1], 3>;
155defm : HWWriteResPair<WriteRotate,   [HWPort06],  1, [1], 1>;
156defm : HWWriteResPair<WriteRotateCL, [HWPort06, HWPort0156],  3, [2,1], 3>;
157
158// SHLD/SHRD.
159defm : X86WriteRes<WriteSHDrri, [HWPort1], 3, [1], 1>;
160defm : X86WriteRes<WriteSHDrrcl,[HWPort1, HWPort06, HWPort0156], 6, [1, 1, 2], 4>;
161defm : X86WriteRes<WriteSHDmri, [HWPort1, HWPort23, HWPort237, HWPort0156], 10, [1, 1, 1, 1], 4>;
162defm : X86WriteRes<WriteSHDmrcl,[HWPort1, HWPort23, HWPort237, HWPort06, HWPort0156], 12, [1, 1, 1, 1, 2], 6>;
163
164defm : HWWriteResPair<WriteJump,   [HWPort06],  1>;
165defm : HWWriteResPair<WriteCRC32,  [HWPort1],   3>;
166
167defm : HWWriteResPair<WriteCMOV,  [HWPort06,HWPort0156], 2, [1,1], 2>; // Conditional move.
168defm : X86WriteRes<WriteFCMOV, [HWPort1], 3, [1], 1>; // x87 conditional move.
169def  : WriteRes<WriteSETCC, [HWPort06]>; // Setcc.
170def  : WriteRes<WriteSETCCStore, [HWPort06,HWPort4,HWPort237]> {
171  let Latency = 2;
172  let NumMicroOps = 3;
173}
174
175defm : X86WriteRes<WriteLAHFSAHF,        [HWPort06], 1, [1], 1>;
176defm : X86WriteRes<WriteBitTest,         [HWPort06], 1, [1], 1>;
177defm : X86WriteRes<WriteBitTestImmLd,    [HWPort06,HWPort23], 6, [1,1], 2>;
178defm : X86WriteRes<WriteBitTestRegLd,    [], 1, [], 10>;
179defm : X86WriteRes<WriteBitTestSet,      [HWPort06], 1, [1], 1>;
180defm : X86WriteRes<WriteBitTestSetImmLd, [HWPort06,HWPort23], 6, [1,1], 3>;
181//defm : X86WriteRes<WriteBitTestSetRegLd, [], 1, [], 11>;
182
183// This is for simple LEAs with one or two input operands.
184// The complex ones can only execute on port 1, and they require two cycles on
185// the port to read all inputs. We don't model that.
186def : WriteRes<WriteLEA, [HWPort15]>;
187
188// Bit counts.
189defm : HWWriteResPair<WriteBSF, [HWPort1], 3>;
190defm : HWWriteResPair<WriteBSR, [HWPort1], 3>;
191defm : HWWriteResPair<WriteLZCNT,          [HWPort1], 3>;
192defm : HWWriteResPair<WriteTZCNT,          [HWPort1], 3>;
193defm : HWWriteResPair<WritePOPCNT,         [HWPort1], 3>;
194
195// BMI1 BEXTR/BLS, BMI2 BZHI
196defm : HWWriteResPair<WriteBEXTR, [HWPort06,HWPort15], 2, [1,1], 2>;
197defm : HWWriteResPair<WriteBLS,   [HWPort15], 1>;
198defm : HWWriteResPair<WriteBZHI,  [HWPort15], 1>;
199
200// TODO: Why isn't the HWDivider used?
201defm : X86WriteRes<WriteDiv8,     [HWPort0,HWPort1,HWPort5,HWPort6], 22, [], 9>;
202defm : X86WriteRes<WriteDiv16,    [HWPort0,HWPort1,HWPort5,HWPort6,HWPort01,HWPort0156], 98, [7,7,3,3,1,11], 32>;
203defm : X86WriteRes<WriteDiv32,    [HWPort0,HWPort1,HWPort5,HWPort6,HWPort01,HWPort0156], 98, [7,7,3,3,1,11], 32>;
204defm : X86WriteRes<WriteDiv64,    [HWPort0,HWPort1,HWPort5,HWPort6,HWPort01,HWPort0156], 98, [7,7,3,3,1,11], 32>;
205defm : X86WriteRes<WriteDiv8Ld,   [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
206defm : X86WriteRes<WriteDiv16Ld,  [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
207defm : X86WriteRes<WriteDiv32Ld,  [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
208defm : X86WriteRes<WriteDiv64Ld,  [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
209
210defm : X86WriteRes<WriteIDiv8,    [HWPort0,HWPort1,HWPort5,HWPort6], 23, [], 9>;
211defm : X86WriteRes<WriteIDiv16,   [HWPort0,HWPort1,HWPort5,HWPort6,HWPort06,HWPort0156], 112, [4,2,4,8,14,34], 66>;
212defm : X86WriteRes<WriteIDiv32,   [HWPort0,HWPort1,HWPort5,HWPort6,HWPort06,HWPort0156], 112, [4,2,4,8,14,34], 66>;
213defm : X86WriteRes<WriteIDiv64,   [HWPort0,HWPort1,HWPort5,HWPort6,HWPort06,HWPort0156], 112, [4,2,4,8,14,34], 66>;
214defm : X86WriteRes<WriteIDiv8Ld,  [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
215defm : X86WriteRes<WriteIDiv16Ld, [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
216defm : X86WriteRes<WriteIDiv32Ld, [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
217defm : X86WriteRes<WriteIDiv64Ld, [HWPort0,HWPort23,HWDivider], 29, [1,1,10], 2>;
218
219// Scalar and vector floating point.
220defm : X86WriteRes<WriteFLD0,          [HWPort01], 1, [1], 1>;
221defm : X86WriteRes<WriteFLD1,          [HWPort01], 1, [2], 2>;
222defm : X86WriteRes<WriteFLDC,          [HWPort01], 1, [2], 2>;
223defm : X86WriteRes<WriteFLoad,         [HWPort23], 5, [1], 1>;
224defm : X86WriteRes<WriteFLoadX,        [HWPort23], 6, [1], 1>;
225defm : X86WriteRes<WriteFLoadY,        [HWPort23], 7, [1], 1>;
226defm : X86WriteRes<WriteFMaskedLoad,   [HWPort23,HWPort5], 8, [1,2], 3>;
227defm : X86WriteRes<WriteFMaskedLoadY,  [HWPort23,HWPort5], 9, [1,2], 3>;
228defm : X86WriteRes<WriteFStore,        [HWPort237,HWPort4], 1, [1,1], 2>;
229defm : X86WriteRes<WriteFStoreX,       [HWPort237,HWPort4], 1, [1,1], 2>;
230defm : X86WriteRes<WriteFStoreY,       [HWPort237,HWPort4], 1, [1,1], 2>;
231defm : X86WriteRes<WriteFStoreNT,      [HWPort237,HWPort4], 1, [1,1], 2>;
232defm : X86WriteRes<WriteFStoreNTX,     [HWPort237,HWPort4], 1, [1,1], 2>;
233defm : X86WriteRes<WriteFStoreNTY,     [HWPort237,HWPort4], 1, [1,1], 2>;
234
235defm : X86WriteRes<WriteFMaskedStore32,  [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
236defm : X86WriteRes<WriteFMaskedStore32Y, [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
237defm : X86WriteRes<WriteFMaskedStore64,  [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
238defm : X86WriteRes<WriteFMaskedStore64Y, [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
239
240defm : X86WriteRes<WriteFMove,         [HWPort5], 1, [1], 1>;
241defm : X86WriteRes<WriteFMoveX,        [HWPort5], 1, [1], 1>;
242defm : X86WriteRes<WriteFMoveY,        [HWPort5], 1, [1], 1>;
243defm : X86WriteRes<WriteEMMS,          [HWPort01,HWPort15,HWPort015,HWPort0156], 31, [8,1,21,1], 31>;
244
245defm : HWWriteResPair<WriteFAdd,    [HWPort1],  3, [1], 1, 5>;
246defm : HWWriteResPair<WriteFAddX,   [HWPort1],  3, [1], 1, 6>;
247defm : HWWriteResPair<WriteFAddY,   [HWPort1],  3, [1], 1, 7>;
248defm : HWWriteResPair<WriteFAddZ,   [HWPort1],  3, [1], 1, 7>; // Unsupported = 1
249defm : HWWriteResPair<WriteFAdd64,  [HWPort1],  3, [1], 1, 5>;
250defm : HWWriteResPair<WriteFAdd64X, [HWPort1],  3, [1], 1, 6>;
251defm : HWWriteResPair<WriteFAdd64Y, [HWPort1],  3, [1], 1, 7>;
252defm : HWWriteResPair<WriteFAdd64Z, [HWPort1],  3, [1], 1, 7>; // Unsupported = 1
253
254defm : HWWriteResPair<WriteFCmp,    [HWPort1],  3, [1], 1, 5>;
255defm : HWWriteResPair<WriteFCmpX,   [HWPort1],  3, [1], 1, 6>;
256defm : HWWriteResPair<WriteFCmpY,   [HWPort1],  3, [1], 1, 7>;
257defm : HWWriteResPair<WriteFCmpZ,   [HWPort1],  3, [1], 1, 7>; // Unsupported = 1
258defm : HWWriteResPair<WriteFCmp64,  [HWPort1],  3, [1], 1, 5>;
259defm : HWWriteResPair<WriteFCmp64X, [HWPort1],  3, [1], 1, 6>;
260defm : HWWriteResPair<WriteFCmp64Y, [HWPort1],  3, [1], 1, 7>;
261defm : HWWriteResPair<WriteFCmp64Z, [HWPort1],  3, [1], 1, 7>; // Unsupported = 1
262
263defm : HWWriteResPair<WriteFCom,    [HWPort1],  3>;
264
265defm : HWWriteResPair<WriteFMul,    [HWPort01],  5, [1], 1, 5>;
266defm : HWWriteResPair<WriteFMulX,   [HWPort01],  5, [1], 1, 6>;
267defm : HWWriteResPair<WriteFMulY,   [HWPort01],  5, [1], 1, 7>;
268defm : HWWriteResPair<WriteFMulZ,   [HWPort01],  5, [1], 1, 7>; // Unsupported = 1
269defm : HWWriteResPair<WriteFMul64,  [HWPort01],  5, [1], 1, 5>;
270defm : HWWriteResPair<WriteFMul64X, [HWPort01],  5, [1], 1, 6>;
271defm : HWWriteResPair<WriteFMul64Y, [HWPort01],  5, [1], 1, 7>;
272defm : HWWriteResPair<WriteFMul64Z, [HWPort01],  5, [1], 1, 7>; // Unsupported = 1
273
274defm : HWWriteResPair<WriteFDiv,    [HWPort0,HWFPDivider], 13, [1,7], 1, 5>;
275defm : HWWriteResPair<WriteFDivX,   [HWPort0,HWFPDivider], 13, [1,7], 1, 6>;
276defm : HWWriteResPair<WriteFDivY,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>;
277defm : HWWriteResPair<WriteFDivZ,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>; // Unsupported = 1
278defm : HWWriteResPair<WriteFDiv64,  [HWPort0,HWFPDivider], 20, [1,14], 1, 5>;
279defm : HWWriteResPair<WriteFDiv64X, [HWPort0,HWFPDivider], 20, [1,14], 1, 6>;
280defm : HWWriteResPair<WriteFDiv64Y, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>;
281defm : HWWriteResPair<WriteFDiv64Z, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>; // Unsupported = 1
282
283defm : HWWriteResPair<WriteFRcp,   [HWPort0],  5, [1], 1, 5>;
284defm : HWWriteResPair<WriteFRcpX,  [HWPort0],  5, [1], 1, 6>;
285defm : HWWriteResPair<WriteFRcpY,  [HWPort0,HWPort015], 11, [2,1], 3, 7>;
286defm : HWWriteResPair<WriteFRcpZ,  [HWPort0,HWPort015], 11, [2,1], 3, 7>; // Unsupported = 1
287
288defm : HWWriteResPair<WriteFRsqrt, [HWPort0],  5, [1], 1, 5>;
289defm : HWWriteResPair<WriteFRsqrtX,[HWPort0],  5, [1], 1, 6>;
290defm : HWWriteResPair<WriteFRsqrtY,[HWPort0,HWPort015], 11, [2,1], 3, 7>;
291defm : HWWriteResPair<WriteFRsqrtZ,[HWPort0,HWPort015], 11, [2,1], 3, 7>; // Unsupported = 1
292
293defm : HWWriteResPair<WriteFSqrt,    [HWPort0,HWFPDivider], 11, [1,7], 1, 5>;
294defm : HWWriteResPair<WriteFSqrtX,   [HWPort0,HWFPDivider], 11, [1,7], 1, 6>;
295defm : HWWriteResPair<WriteFSqrtY,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>;
296defm : HWWriteResPair<WriteFSqrtZ,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>; // Unsupported = 1
297defm : HWWriteResPair<WriteFSqrt64,  [HWPort0,HWFPDivider], 16, [1,14], 1, 5>;
298defm : HWWriteResPair<WriteFSqrt64X, [HWPort0,HWFPDivider], 16, [1,14], 1, 6>;
299defm : HWWriteResPair<WriteFSqrt64Y, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>;
300defm : HWWriteResPair<WriteFSqrt64Z, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>; // Unsupported = 1
301defm : HWWriteResPair<WriteFSqrt80,  [HWPort0,HWFPDivider], 23, [1,17]>;
302
303defm : HWWriteResPair<WriteFMA,   [HWPort01], 5, [1], 1, 5>;
304defm : HWWriteResPair<WriteFMAX,  [HWPort01], 5, [1], 1, 6>;
305defm : HWWriteResPair<WriteFMAY,  [HWPort01], 5, [1], 1, 7>;
306defm : HWWriteResPair<WriteFMAZ,  [HWPort01], 5, [1], 1, 7>; // Unsupported = 1
307defm : HWWriteResPair<WriteDPPD,  [HWPort0,HWPort1,HWPort5],  9, [1,1,1], 3, 6>;
308defm : HWWriteResPair<WriteDPPS,  [HWPort0,HWPort1,HWPort5], 14, [2,1,1], 4, 6>;
309defm : HWWriteResPair<WriteDPPSY, [HWPort0,HWPort1,HWPort5], 14, [2,1,1], 4, 7>;
310defm : HWWriteResPair<WriteDPPSZ, [HWPort0,HWPort1,HWPort5], 14, [2,1,1], 4, 7>; // Unsupported = 1
311defm : HWWriteResPair<WriteFSign,  [HWPort0], 1>;
312defm : X86WriteRes<WriteFRnd,            [HWPort23],  6, [1],   1>;
313defm : X86WriteRes<WriteFRndY,           [HWPort23],  6, [1],   1>;
314defm : X86WriteRes<WriteFRndZ,           [HWPort23],  6, [1],   1>; // Unsupported = 1
315defm : X86WriteRes<WriteFRndLd,  [HWPort1,HWPort23], 12, [2,1], 3>;
316defm : X86WriteRes<WriteFRndYLd, [HWPort1,HWPort23], 13, [2,1], 3>;
317defm : X86WriteRes<WriteFRndZLd, [HWPort1,HWPort23], 13, [2,1], 3>; // Unsupported = 1
318defm : HWWriteResPair<WriteFLogic,  [HWPort5], 1, [1], 1, 6>;
319defm : HWWriteResPair<WriteFLogicY, [HWPort5], 1, [1], 1, 7>;
320defm : HWWriteResPair<WriteFLogicZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
321defm : HWWriteResPair<WriteFTest,   [HWPort0], 1, [1], 1, 6>;
322defm : HWWriteResPair<WriteFTestY,  [HWPort0], 1, [1], 1, 7>;
323defm : HWWriteResPair<WriteFTestZ,  [HWPort0], 1, [1], 1, 7>; // Unsupported = 1
324defm : HWWriteResPair<WriteFShuffle,  [HWPort5], 1, [1], 1, 6>;
325defm : HWWriteResPair<WriteFShuffleY, [HWPort5], 1, [1], 1, 7>;
326defm : HWWriteResPair<WriteFShuffleZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
327defm : HWWriteResPair<WriteFVarShuffle,  [HWPort5], 1, [1], 1, 6>;
328defm : HWWriteResPair<WriteFVarShuffleY, [HWPort5], 1, [1], 1, 7>;
329defm : HWWriteResPair<WriteFVarShuffleZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
330defm : HWWriteResPair<WriteFBlend,  [HWPort015], 1, [1], 1, 6>;
331defm : HWWriteResPair<WriteFBlendY, [HWPort015], 1, [1], 1, 7>;
332defm : HWWriteResPair<WriteFBlendZ, [HWPort015], 1, [1], 1, 7>; // Unsupported = 1
333defm : HWWriteResPair<WriteFShuffle256, [HWPort5], 3, [1], 1, 7>;
334defm : HWWriteResPair<WriteFVarShuffle256, [HWPort5], 3, [1], 1, 7>;
335defm : HWWriteResPair<WriteFVarBlend,  [HWPort5], 2, [2], 2, 6>;
336defm : HWWriteResPair<WriteFVarBlendY, [HWPort5], 2, [2], 2, 7>;
337defm : HWWriteResPair<WriteFVarBlendZ, [HWPort5], 2, [2], 2, 7>; // Unsupported = 1
338
339// Conversion between integer and float.
340defm : HWWriteResPair<WriteCvtSD2I,   [HWPort1], 3>;
341defm : HWWriteResPair<WriteCvtPD2I,   [HWPort1], 3>;
342defm : HWWriteResPair<WriteCvtPD2IY,  [HWPort1], 3>;
343defm : HWWriteResPair<WriteCvtPD2IZ,  [HWPort1], 3>; // Unsupported = 1
344defm : HWWriteResPair<WriteCvtSS2I,   [HWPort1], 3>;
345defm : HWWriteResPair<WriteCvtPS2I,   [HWPort1], 3>;
346defm : HWWriteResPair<WriteCvtPS2IY,  [HWPort1], 3>;
347defm : HWWriteResPair<WriteCvtPS2IZ,  [HWPort1], 3>; // Unsupported = 1
348
349defm : HWWriteResPair<WriteCvtI2SD,   [HWPort1], 4>;
350defm : HWWriteResPair<WriteCvtI2PD,   [HWPort1], 4>;
351defm : HWWriteResPair<WriteCvtI2PDY,  [HWPort1], 4>;
352defm : HWWriteResPair<WriteCvtI2PDZ,  [HWPort1], 4>; // Unsupported = 1
353defm : HWWriteResPair<WriteCvtI2SS,   [HWPort1], 4>;
354defm : HWWriteResPair<WriteCvtI2PS,   [HWPort1], 4>;
355defm : HWWriteResPair<WriteCvtI2PSY,  [HWPort1], 4>;
356defm : HWWriteResPair<WriteCvtI2PSZ,  [HWPort1], 4>; // Unsupported = 1
357
358defm : HWWriteResPair<WriteCvtSS2SD,  [HWPort1], 3>;
359defm : HWWriteResPair<WriteCvtPS2PD,  [HWPort1], 3>;
360defm : HWWriteResPair<WriteCvtPS2PDY, [HWPort1], 3>;
361defm : HWWriteResPair<WriteCvtPS2PDZ, [HWPort1], 3>; // Unsupported = 1
362defm : HWWriteResPair<WriteCvtSD2SS,  [HWPort1], 3>;
363defm : HWWriteResPair<WriteCvtPD2PS,  [HWPort1], 3>;
364defm : HWWriteResPair<WriteCvtPD2PSY, [HWPort1], 3>;
365defm : HWWriteResPair<WriteCvtPD2PSZ, [HWPort1], 3>; // Unsupported = 1
366
367defm : X86WriteRes<WriteCvtPH2PS,     [HWPort0,HWPort5], 2, [1,1], 2>;
368defm : X86WriteRes<WriteCvtPH2PSY,    [HWPort0,HWPort5], 2, [1,1], 2>;
369defm : X86WriteRes<WriteCvtPH2PSZ,    [HWPort0,HWPort5], 2, [1,1], 2>; // Unsupported = 1
370defm : X86WriteRes<WriteCvtPH2PSLd,  [HWPort0,HWPort23], 6, [1,1], 2>;
371defm : X86WriteRes<WriteCvtPH2PSYLd, [HWPort0,HWPort23], 7, [1,1], 2>;
372defm : X86WriteRes<WriteCvtPH2PSZLd, [HWPort0,HWPort23], 7, [1,1], 2>; // Unsupported = 1
373
374defm : X86WriteRes<WriteCvtPS2PH,    [HWPort1,HWPort5], 4, [1,1], 2>;
375defm : X86WriteRes<WriteCvtPS2PHY,   [HWPort1,HWPort5], 6, [1,1], 2>;
376defm : X86WriteRes<WriteCvtPS2PHZ,   [HWPort1,HWPort5], 6, [1,1], 2>; // Unsupported = 1
377defm : X86WriteRes<WriteCvtPS2PHSt,  [HWPort1,HWPort4,HWPort5,HWPort237], 5, [1,1,1,1], 4>;
378defm : X86WriteRes<WriteCvtPS2PHYSt, [HWPort1,HWPort4,HWPort5,HWPort237], 7, [1,1,1,1], 4>;
379defm : X86WriteRes<WriteCvtPS2PHZSt, [HWPort1,HWPort4,HWPort5,HWPort237], 7, [1,1,1,1], 4>; // Unsupported = 1
380
381// Vector integer operations.
382defm : X86WriteRes<WriteVecLoad,         [HWPort23], 5, [1], 1>;
383defm : X86WriteRes<WriteVecLoadX,        [HWPort23], 6, [1], 1>;
384defm : X86WriteRes<WriteVecLoadY,        [HWPort23], 7, [1], 1>;
385defm : X86WriteRes<WriteVecLoadNT,       [HWPort23], 6, [1], 1>;
386defm : X86WriteRes<WriteVecLoadNTY,      [HWPort23], 7, [1], 1>;
387defm : X86WriteRes<WriteVecMaskedLoad,   [HWPort23,HWPort5], 8, [1,2], 3>;
388defm : X86WriteRes<WriteVecMaskedLoadY,  [HWPort23,HWPort5], 9, [1,2], 3>;
389defm : X86WriteRes<WriteVecStore,        [HWPort237,HWPort4], 1, [1,1], 2>;
390defm : X86WriteRes<WriteVecStoreX,       [HWPort237,HWPort4], 1, [1,1], 2>;
391defm : X86WriteRes<WriteVecStoreY,       [HWPort237,HWPort4], 1, [1,1], 2>;
392defm : X86WriteRes<WriteVecStoreNT,      [HWPort237,HWPort4], 1, [1,1], 2>;
393defm : X86WriteRes<WriteVecStoreNTY,     [HWPort237,HWPort4], 1, [1,1], 2>;
394defm : X86WriteRes<WriteVecMaskedStore,  [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
395defm : X86WriteRes<WriteVecMaskedStoreY, [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
396defm : X86WriteRes<WriteVecMove,         [HWPort015], 1, [1], 1>;
397defm : X86WriteRes<WriteVecMoveX,        [HWPort015], 1, [1], 1>;
398defm : X86WriteRes<WriteVecMoveY,        [HWPort015], 1, [1], 1>;
399defm : X86WriteRes<WriteVecMoveToGpr,    [HWPort0], 1, [1], 1>;
400defm : X86WriteRes<WriteVecMoveFromGpr,  [HWPort5], 1, [1], 1>;
401
402defm : HWWriteResPair<WriteVecLogic, [HWPort015], 1, [1], 1, 5>;
403defm : HWWriteResPair<WriteVecLogicX,[HWPort015], 1, [1], 1, 6>;
404defm : HWWriteResPair<WriteVecLogicY,[HWPort015], 1, [1], 1, 7>;
405defm : HWWriteResPair<WriteVecLogicZ,[HWPort015], 1, [1], 1, 7>; // Unsupported = 1
406defm : HWWriteResPair<WriteVecTest,  [HWPort0,HWPort5], 2, [1,1], 2, 6>;
407defm : HWWriteResPair<WriteVecTestY, [HWPort0,HWPort5], 4, [1,1], 2, 7>;
408defm : HWWriteResPair<WriteVecTestZ, [HWPort0,HWPort5], 4, [1,1], 2, 7>; // Unsupported = 1
409defm : HWWriteResPair<WriteVecALU,   [HWPort15],  1, [1], 1, 5>;
410defm : HWWriteResPair<WriteVecALUX,  [HWPort15],  1, [1], 1, 6>;
411defm : HWWriteResPair<WriteVecALUY,  [HWPort15],  1, [1], 1, 7>;
412defm : HWWriteResPair<WriteVecALUZ,  [HWPort15],  1, [1], 1, 7>; // Unsupported = 1
413defm : HWWriteResPair<WriteVecIMul,  [HWPort0],  5, [1], 1, 5>;
414defm : HWWriteResPair<WriteVecIMulX, [HWPort0],  5, [1], 1, 6>;
415defm : HWWriteResPair<WriteVecIMulY, [HWPort0],  5, [1], 1, 7>;
416defm : HWWriteResPair<WriteVecIMulZ, [HWPort0],  5, [1], 1, 7>; // Unsupported = 1
417defm : HWWriteResPair<WritePMULLD,   [HWPort0], 10, [2], 2, 6>;
418defm : HWWriteResPair<WritePMULLDY,  [HWPort0], 10, [2], 2, 7>;
419defm : HWWriteResPair<WritePMULLDZ,  [HWPort0], 10, [2], 2, 7>; // Unsupported = 1
420defm : HWWriteResPair<WriteShuffle,  [HWPort5],  1, [1], 1, 5>;
421defm : HWWriteResPair<WriteShuffleX, [HWPort5],  1, [1], 1, 6>;
422defm : HWWriteResPair<WriteShuffleY, [HWPort5],  1, [1], 1, 7>;
423defm : HWWriteResPair<WriteShuffleZ, [HWPort5],  1, [1], 1, 7>; // Unsupported = 1
424defm : HWWriteResPair<WriteVarShuffle, [HWPort5], 1, [1], 1, 5>;
425defm : HWWriteResPair<WriteVarShuffleX,[HWPort5], 1, [1], 1, 6>;
426defm : HWWriteResPair<WriteVarShuffleY,[HWPort5], 1, [1], 1, 7>;
427defm : HWWriteResPair<WriteVarShuffleZ,[HWPort5], 1, [1], 1, 7>; // Unsupported = 1
428defm : HWWriteResPair<WriteBlend,  [HWPort5], 1, [1], 1, 6>;
429defm : HWWriteResPair<WriteBlendY, [HWPort5], 1, [1], 1, 7>;
430defm : HWWriteResPair<WriteBlendZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
431defm : HWWriteResPair<WriteShuffle256, [HWPort5], 3, [1], 1, 7>;
432defm : HWWriteResPair<WriteVarShuffle256, [HWPort5], 3, [1], 1, 7>;
433defm : HWWriteResPair<WriteVarBlend,  [HWPort5], 2, [2], 2, 6>;
434defm : HWWriteResPair<WriteVarBlendY, [HWPort5], 2, [2], 2, 7>;
435defm : HWWriteResPair<WriteVarBlendZ, [HWPort5], 2, [2], 2, 7>; // Unsupported = 1
436defm : HWWriteResPair<WriteMPSAD,  [HWPort0, HWPort5], 7, [1, 2], 3, 6>;
437defm : HWWriteResPair<WriteMPSADY, [HWPort0, HWPort5], 7, [1, 2], 3, 7>;
438defm : HWWriteResPair<WriteMPSADZ, [HWPort0, HWPort5], 7, [1, 2], 3, 7>; // Unsupported = 1
439defm : HWWriteResPair<WritePSADBW,  [HWPort0], 5, [1], 1, 5>;
440defm : HWWriteResPair<WritePSADBWX, [HWPort0], 5, [1], 1, 6>;
441defm : HWWriteResPair<WritePSADBWY, [HWPort0], 5, [1], 1, 7>;
442defm : HWWriteResPair<WritePSADBWZ, [HWPort0], 5, [1], 1, 7>; // Unsupported = 1
443defm : HWWriteResPair<WritePHMINPOS, [HWPort0],  5, [1], 1, 6>;
444
445// Vector integer shifts.
446defm : HWWriteResPair<WriteVecShift,     [HWPort0], 1, [1], 1, 5>;
447defm : HWWriteResPair<WriteVecShiftX,    [HWPort0,HWPort5],  2, [1,1], 2, 6>;
448defm : X86WriteRes<WriteVecShiftY,       [HWPort0,HWPort5],  4, [1,1], 2>;
449defm : X86WriteRes<WriteVecShiftZ,       [HWPort0,HWPort5],  4, [1,1], 2>; // Unsupported = 1
450defm : X86WriteRes<WriteVecShiftYLd,     [HWPort0,HWPort23], 8, [1,1], 2>;
451defm : X86WriteRes<WriteVecShiftZLd,     [HWPort0,HWPort23], 8, [1,1], 2>; // Unsupported = 1
452
453defm : HWWriteResPair<WriteVecShiftImm,  [HWPort0], 1, [1], 1, 5>;
454defm : HWWriteResPair<WriteVecShiftImmX, [HWPort0], 1, [1], 1, 6>;
455defm : HWWriteResPair<WriteVecShiftImmY, [HWPort0], 1, [1], 1, 7>;
456defm : HWWriteResPair<WriteVecShiftImmZ, [HWPort0], 1, [1], 1, 7>; // Unsupported = 1
457defm : HWWriteResPair<WriteVarVecShift,  [HWPort0, HWPort5], 3, [2,1], 3, 6>;
458defm : HWWriteResPair<WriteVarVecShiftY, [HWPort0, HWPort5], 3, [2,1], 3, 7>;
459defm : HWWriteResPair<WriteVarVecShiftZ, [HWPort0, HWPort5], 3, [2,1], 3, 7>; // Unsupported = 1
460
461// Vector insert/extract operations.
462def : WriteRes<WriteVecInsert, [HWPort5]> {
463  let Latency = 2;
464  let NumMicroOps = 2;
465  let ResourceCycles = [2];
466}
467def : WriteRes<WriteVecInsertLd, [HWPort5,HWPort23]> {
468  let Latency = 6;
469  let NumMicroOps = 2;
470}
471def: InstRW<[WriteVecInsertLd], (instregex "(V?)MOV(H|L)(PD|PS)rm")>;
472
473def : WriteRes<WriteVecExtract, [HWPort0,HWPort5]> {
474  let Latency = 2;
475  let NumMicroOps = 2;
476}
477def : WriteRes<WriteVecExtractSt, [HWPort4,HWPort5,HWPort237]> {
478  let Latency = 2;
479  let NumMicroOps = 3;
480}
481
482// String instructions.
483
484// Packed Compare Implicit Length Strings, Return Mask
485def : WriteRes<WritePCmpIStrM, [HWPort0]> {
486  let Latency = 11;
487  let NumMicroOps = 3;
488  let ResourceCycles = [3];
489}
490def : WriteRes<WritePCmpIStrMLd, [HWPort0, HWPort23]> {
491  let Latency = 17;
492  let NumMicroOps = 4;
493  let ResourceCycles = [3,1];
494}
495
496// Packed Compare Explicit Length Strings, Return Mask
497def : WriteRes<WritePCmpEStrM, [HWPort0, HWPort5, HWPort015, HWPort0156]> {
498  let Latency = 19;
499  let NumMicroOps = 9;
500  let ResourceCycles = [4,3,1,1];
501}
502def : WriteRes<WritePCmpEStrMLd, [HWPort0, HWPort5, HWPort23, HWPort015, HWPort0156]> {
503  let Latency = 25;
504  let NumMicroOps = 10;
505  let ResourceCycles = [4,3,1,1,1];
506}
507
508// Packed Compare Implicit Length Strings, Return Index
509def : WriteRes<WritePCmpIStrI, [HWPort0]> {
510  let Latency = 11;
511  let NumMicroOps = 3;
512  let ResourceCycles = [3];
513}
514def : WriteRes<WritePCmpIStrILd, [HWPort0, HWPort23]> {
515  let Latency = 17;
516  let NumMicroOps = 4;
517  let ResourceCycles = [3,1];
518}
519
520// Packed Compare Explicit Length Strings, Return Index
521def : WriteRes<WritePCmpEStrI, [HWPort0, HWPort5, HWPort0156]> {
522  let Latency = 18;
523  let NumMicroOps = 8;
524  let ResourceCycles = [4,3,1];
525}
526def : WriteRes<WritePCmpEStrILd, [HWPort0, HWPort5, HWPort23, HWPort0156]> {
527  let Latency = 24;
528  let NumMicroOps = 9;
529  let ResourceCycles = [4,3,1,1];
530}
531
532// MOVMSK Instructions.
533def : WriteRes<WriteFMOVMSK,    [HWPort0]> { let Latency = 3; }
534def : WriteRes<WriteVecMOVMSK,  [HWPort0]> { let Latency = 3; }
535def : WriteRes<WriteVecMOVMSKY, [HWPort0]> { let Latency = 3; }
536def : WriteRes<WriteMMXMOVMSK,  [HWPort0]> { let Latency = 1; }
537
538// AES Instructions.
539def : WriteRes<WriteAESDecEnc, [HWPort5]> {
540  let Latency = 7;
541  let NumMicroOps = 1;
542  let ResourceCycles = [1];
543}
544def : WriteRes<WriteAESDecEncLd, [HWPort5, HWPort23]> {
545  let Latency = 13;
546  let NumMicroOps = 2;
547  let ResourceCycles = [1,1];
548}
549
550def : WriteRes<WriteAESIMC, [HWPort5]> {
551  let Latency = 14;
552  let NumMicroOps = 2;
553  let ResourceCycles = [2];
554}
555def : WriteRes<WriteAESIMCLd, [HWPort5, HWPort23]> {
556  let Latency = 20;
557  let NumMicroOps = 3;
558  let ResourceCycles = [2,1];
559}
560
561def : WriteRes<WriteAESKeyGen, [HWPort0,HWPort5,HWPort015]> {
562  let Latency = 29;
563  let NumMicroOps = 11;
564  let ResourceCycles = [2,7,2];
565}
566def : WriteRes<WriteAESKeyGenLd, [HWPort0,HWPort5,HWPort23,HWPort015]> {
567  let Latency = 34;
568  let NumMicroOps = 11;
569  let ResourceCycles = [2,7,1,1];
570}
571
572// Carry-less multiplication instructions.
573def : WriteRes<WriteCLMul, [HWPort0, HWPort5]> {
574  let Latency = 11;
575  let NumMicroOps = 3;
576  let ResourceCycles = [2,1];
577}
578def : WriteRes<WriteCLMulLd, [HWPort0, HWPort5, HWPort23]> {
579  let Latency = 17;
580  let NumMicroOps = 4;
581  let ResourceCycles = [2,1,1];
582}
583
584// Load/store MXCSR.
585def : WriteRes<WriteLDMXCSR, [HWPort0,HWPort23,HWPort0156]> { let Latency = 7; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
586def : WriteRes<WriteSTMXCSR, [HWPort4,HWPort5,HWPort237]> { let Latency = 2; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
587
588def : WriteRes<WriteSystem,     [HWPort0156]> { let Latency = 100; }
589def : WriteRes<WriteMicrocoded, [HWPort0156]> { let Latency = 100; }
590def : WriteRes<WriteFence,  [HWPort23, HWPort4]>;
591def : WriteRes<WriteNop, []>;
592
593//================ Exceptions ================//
594
595//-- Specific Scheduling Models --//
596
597// Starting with P0.
598def HWWriteP0 : SchedWriteRes<[HWPort0]>;
599
600def HWWriteP01 : SchedWriteRes<[HWPort01]>;
601
602def HWWrite2P01 : SchedWriteRes<[HWPort01]> {
603  let NumMicroOps = 2;
604}
605def HWWrite3P01 : SchedWriteRes<[HWPort01]> {
606  let NumMicroOps = 3;
607}
608
609def HWWriteP0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
610  let NumMicroOps = 2;
611}
612
613def HWWrite2P0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
614  let NumMicroOps = 3;
615  let ResourceCycles = [2, 1];
616}
617
618// Starting with P1.
619def HWWriteP1 : SchedWriteRes<[HWPort1]>;
620
621
622def HWWrite2P1 : SchedWriteRes<[HWPort1]> {
623  let NumMicroOps = 2;
624  let ResourceCycles = [2];
625}
626
627// Notation:
628// - r: register.
629// - mm: 64 bit mmx register.
630// - x = 128 bit xmm register.
631// - (x)mm = mmx or xmm register.
632// - y = 256 bit ymm register.
633// - v = any vector register.
634// - m = memory.
635
636//=== Integer Instructions ===//
637//-- Move instructions --//
638
639// XLAT.
640def HWWriteXLAT : SchedWriteRes<[]> {
641  let Latency = 7;
642  let NumMicroOps = 3;
643}
644def : InstRW<[HWWriteXLAT], (instrs XLAT)>;
645
646// PUSHA.
647def HWWritePushA : SchedWriteRes<[]> {
648  let NumMicroOps = 19;
649}
650def : InstRW<[HWWritePushA], (instregex "PUSHA(16|32)")>;
651
652// POPA.
653def HWWritePopA : SchedWriteRes<[]> {
654  let NumMicroOps = 18;
655}
656def : InstRW<[HWWritePopA], (instregex "POPA(16|32)")>;
657
658//-- Arithmetic instructions --//
659
660// BTR BTS BTC.
661// m,r.
662def HWWriteBTRSCmr : SchedWriteRes<[]> {
663  let NumMicroOps = 11;
664}
665def : SchedAlias<WriteBitTestSetRegRMW, HWWriteBTRSCmr>;
666
667//-- Control transfer instructions --//
668
669// CALL.
670// i.
671def HWWriteRETI : SchedWriteRes<[HWPort23, HWPort6, HWPort015]> {
672  let NumMicroOps = 4;
673  let ResourceCycles = [1, 2, 1];
674}
675def : InstRW<[HWWriteRETI], (instregex "RETI(L|Q|W)", "LRETI(L|Q|W)")>;
676
677// BOUND.
678// r,m.
679def HWWriteBOUND : SchedWriteRes<[]> {
680  let NumMicroOps = 15;
681}
682def : InstRW<[HWWriteBOUND], (instregex "BOUNDS(16|32)rm")>;
683
684// INTO.
685def HWWriteINTO : SchedWriteRes<[]> {
686  let NumMicroOps = 4;
687}
688def : InstRW<[HWWriteINTO], (instrs INTO)>;
689
690//-- String instructions --//
691
692// LODSB/W.
693def : InstRW<[HWWrite2P0156_P23], (instregex "LODS(B|W)")>;
694
695// LODSD/Q.
696def : InstRW<[HWWriteP0156_P23], (instregex "LODS(L|Q)")>;
697
698// MOVS.
699def HWWriteMOVS : SchedWriteRes<[HWPort23, HWPort4, HWPort0156]> {
700  let Latency = 4;
701  let NumMicroOps = 5;
702  let ResourceCycles = [2, 1, 2];
703}
704def : InstRW<[HWWriteMOVS], (instrs MOVSB, MOVSL, MOVSQ, MOVSW)>;
705
706// CMPS.
707def HWWriteCMPS : SchedWriteRes<[HWPort23, HWPort0156]> {
708  let Latency = 4;
709  let NumMicroOps = 5;
710  let ResourceCycles = [2, 3];
711}
712def : InstRW<[HWWriteCMPS], (instregex "CMPS(B|L|Q|W)")>;
713
714//-- Other --//
715
716// RDPMC.f
717def HWWriteRDPMC : SchedWriteRes<[]> {
718  let NumMicroOps = 34;
719}
720def : InstRW<[HWWriteRDPMC], (instrs RDPMC)>;
721
722// RDRAND.
723def HWWriteRDRAND : SchedWriteRes<[HWPort23, HWPort015]> {
724  let NumMicroOps = 17;
725  let ResourceCycles = [1, 16];
726}
727def : InstRW<[HWWriteRDRAND], (instrs RDRAND16r, RDRAND32r, RDRAND64r)>;
728
729//=== Floating Point x87 Instructions ===//
730//-- Move instructions --//
731
732// FLD.
733// m80.
734def : InstRW<[HWWriteP01], (instrs LD_Frr)>;
735
736// FBLD.
737// m80.
738def HWWriteFBLD : SchedWriteRes<[]> {
739  let Latency = 47;
740  let NumMicroOps = 43;
741}
742def : InstRW<[HWWriteFBLD], (instrs FBLDm)>;
743
744// FST(P).
745// r.
746def : InstRW<[HWWriteP01], (instregex "ST_(F|FP)rr")>;
747
748// FFREE.
749def : InstRW<[HWWriteP01], (instregex "FFREE")>;
750
751// FNSAVE.
752def HWWriteFNSAVE : SchedWriteRes<[]> {
753  let NumMicroOps = 147;
754}
755def : InstRW<[HWWriteFNSAVE], (instrs FSAVEm)>;
756
757// FRSTOR.
758def HWWriteFRSTOR : SchedWriteRes<[]> {
759  let NumMicroOps = 90;
760}
761def : InstRW<[HWWriteFRSTOR], (instrs FRSTORm)>;
762
763//-- Arithmetic instructions --//
764
765// FCOMPP FUCOMPP.
766// r.
767def : InstRW<[HWWrite2P01], (instrs FCOMPP, UCOM_FPPr)>;
768
769// FCOMI(P) FUCOMI(P).
770// m.
771def : InstRW<[HWWrite3P01], (instrs COM_FIPr, COM_FIr, UCOM_FIPr, UCOM_FIr)>;
772
773// FTST.
774def : InstRW<[HWWriteP1], (instregex "TST_F")>;
775
776// FXAM.
777def : InstRW<[HWWrite2P1], (instrs FXAM)>;
778
779// FPREM.
780def HWWriteFPREM : SchedWriteRes<[]> {
781  let Latency = 19;
782  let NumMicroOps = 28;
783}
784def : InstRW<[HWWriteFPREM], (instrs FPREM)>;
785
786// FPREM1.
787def HWWriteFPREM1 : SchedWriteRes<[]> {
788  let Latency = 27;
789  let NumMicroOps = 41;
790}
791def : InstRW<[HWWriteFPREM1], (instrs FPREM1)>;
792
793// FRNDINT.
794def HWWriteFRNDINT : SchedWriteRes<[]> {
795  let Latency = 11;
796  let NumMicroOps = 17;
797}
798def : InstRW<[HWWriteFRNDINT], (instrs FRNDINT)>;
799
800//-- Math instructions --//
801
802// FSCALE.
803def HWWriteFSCALE : SchedWriteRes<[]> {
804  let Latency = 75; // 49-125
805  let NumMicroOps = 50; // 25-75
806}
807def : InstRW<[HWWriteFSCALE], (instrs FSCALE)>;
808
809// FXTRACT.
810def HWWriteFXTRACT : SchedWriteRes<[]> {
811  let Latency = 15;
812  let NumMicroOps = 17;
813}
814def : InstRW<[HWWriteFXTRACT], (instrs FXTRACT)>;
815
816////////////////////////////////////////////////////////////////////////////////
817// Horizontal add/sub  instructions.
818////////////////////////////////////////////////////////////////////////////////
819
820defm : HWWriteResPair<WriteFHAdd,  [HWPort1, HWPort5], 5, [1,2], 3, 6>;
821defm : HWWriteResPair<WriteFHAddY, [HWPort1, HWPort5], 5, [1,2], 3, 7>;
822defm : HWWriteResPair<WritePHAdd,  [HWPort5, HWPort15], 3, [2,1], 3, 5>;
823defm : HWWriteResPair<WritePHAddX, [HWPort5, HWPort15], 3, [2,1], 3, 6>;
824defm : HWWriteResPair<WritePHAddY, [HWPort5, HWPort15], 3, [2,1], 3, 7>;
825
826//=== Floating Point XMM and YMM Instructions ===//
827
828// Remaining instrs.
829
830def HWWriteResGroup0 : SchedWriteRes<[HWPort23]> {
831  let Latency = 6;
832  let NumMicroOps = 1;
833  let ResourceCycles = [1];
834}
835def: InstRW<[HWWriteResGroup0], (instrs VBROADCASTSSrm)>;
836def: InstRW<[HWWriteResGroup0], (instregex "(V?)MOVSHDUPrm",
837                                           "(V?)MOVSLDUPrm",
838                                           "VPBROADCAST(D|Q)rm")>;
839
840def HWWriteResGroup0_1 : SchedWriteRes<[HWPort23]> {
841  let Latency = 7;
842  let NumMicroOps = 1;
843  let ResourceCycles = [1];
844}
845def: InstRW<[HWWriteResGroup0_1], (instrs VBROADCASTF128,
846                                          VBROADCASTI128,
847                                          VBROADCASTSDYrm,
848                                          VBROADCASTSSYrm,
849                                          VMOVDDUPYrm,
850                                          VMOVSHDUPYrm,
851                                          VMOVSLDUPYrm)>;
852def: InstRW<[HWWriteResGroup0_1], (instregex "LD_F(32|64|80)m",
853                                             "VPBROADCAST(D|Q)Yrm")>;
854
855def HWWriteResGroup0_2 : SchedWriteRes<[HWPort23]> {
856  let Latency = 5;
857  let NumMicroOps = 1;
858  let ResourceCycles = [1];
859}
860def: InstRW<[HWWriteResGroup0_2], (instregex "MOVSX(16|32|64)rm(8|16|32)",
861                                             "MOVZX(16|32|64)rm(8|16)",
862                                             "(V?)MOVDDUPrm")>;
863
864def HWWriteResGroup1 : SchedWriteRes<[HWPort4,HWPort237]> {
865  let Latency = 1;
866  let NumMicroOps = 2;
867  let ResourceCycles = [1,1];
868}
869def: InstRW<[HWWriteResGroup1], (instrs FBSTPm, VMPTRSTm)>;
870def: InstRW<[HWWriteResGroup1], (instregex "ST_FP(32|64|80)m")>;
871
872def HWWriteResGroup2 : SchedWriteRes<[HWPort0]> {
873  let Latency = 1;
874  let NumMicroOps = 1;
875  let ResourceCycles = [1];
876}
877def: InstRW<[HWWriteResGroup2], (instregex "VPSLLVQ(Y?)rr",
878                                           "VPSRLVQ(Y?)rr")>;
879
880def HWWriteResGroup3 : SchedWriteRes<[HWPort1]> {
881  let Latency = 1;
882  let NumMicroOps = 1;
883  let ResourceCycles = [1];
884}
885def: InstRW<[HWWriteResGroup3], (instregex "COM(P?)_FST0r",
886                                           "UCOM_F(P?)r")>;
887
888def HWWriteResGroup4 : SchedWriteRes<[HWPort5]> {
889  let Latency = 1;
890  let NumMicroOps = 1;
891  let ResourceCycles = [1];
892}
893def: InstRW<[HWWriteResGroup4], (instrs MMX_MOVQ2DQrr)>;
894
895def HWWriteResGroup5 : SchedWriteRes<[HWPort6]> {
896  let Latency = 1;
897  let NumMicroOps = 1;
898  let ResourceCycles = [1];
899}
900def: InstRW<[HWWriteResGroup5], (instregex "JMP(16|32|64)r")>;
901
902def HWWriteResGroup6 : SchedWriteRes<[HWPort01]> {
903  let Latency = 1;
904  let NumMicroOps = 1;
905  let ResourceCycles = [1];
906}
907def: InstRW<[HWWriteResGroup6], (instrs FINCSTP, FNOP)>;
908
909def HWWriteResGroup7 : SchedWriteRes<[HWPort06]> {
910  let Latency = 1;
911  let NumMicroOps = 1;
912  let ResourceCycles = [1];
913}
914def: InstRW<[HWWriteResGroup7], (instrs CDQ, CQO)>;
915
916def HWWriteResGroup8 : SchedWriteRes<[HWPort15]> {
917  let Latency = 1;
918  let NumMicroOps = 1;
919  let ResourceCycles = [1];
920}
921def: InstRW<[HWWriteResGroup8], (instregex "ANDN(32|64)rr")>;
922
923def HWWriteResGroup9 : SchedWriteRes<[HWPort015]> {
924  let Latency = 1;
925  let NumMicroOps = 1;
926  let ResourceCycles = [1];
927}
928def: InstRW<[HWWriteResGroup9], (instregex "VPBLENDD(Y?)rri")>;
929
930def HWWriteResGroup10 : SchedWriteRes<[HWPort0156]> {
931  let Latency = 1;
932  let NumMicroOps = 1;
933  let ResourceCycles = [1];
934}
935def: InstRW<[HWWriteResGroup10], (instrs CBW, CWDE, CDQE,
936                                         CMC, STC,
937                                         SGDT64m,
938                                         SIDT64m,
939                                         SMSW16m,
940                                         STRm,
941                                         SYSCALL)>;
942
943def HWWriteResGroup11 : SchedWriteRes<[HWPort0,HWPort23]> {
944  let Latency = 6;
945  let NumMicroOps = 2;
946  let ResourceCycles = [1,1];
947}
948def: InstRW<[HWWriteResGroup11], (instregex "(V?)CVTPS2PDrm")>;
949
950def HWWriteResGroup11_1 : SchedWriteRes<[HWPort0,HWPort23]> {
951  let Latency = 7;
952  let NumMicroOps = 2;
953  let ResourceCycles = [1,1];
954}
955def: InstRW<[HWWriteResGroup11_1], (instrs VPSLLVQrm, VPSRLVQrm)>;
956def: InstRW<[HWWriteResGroup11_1], (instregex "(V?)CVTSS2SDrm")>;
957
958def HWWriteResGroup11_2 : SchedWriteRes<[HWPort0,HWPort23]> {
959  let Latency = 8;
960  let NumMicroOps = 2;
961  let ResourceCycles = [1,1];
962}
963def: InstRW<[HWWriteResGroup11_2], (instrs VPSLLVQYrm, VPSRLVQYrm)>;
964
965def HWWriteResGroup12 : SchedWriteRes<[HWPort1,HWPort23]> {
966  let Latency = 8;
967  let NumMicroOps = 2;
968  let ResourceCycles = [1,1];
969}
970def: InstRW<[HWWriteResGroup12], (instrs MMX_CVTPI2PSirm)>;
971def: InstRW<[HWWriteResGroup12], (instregex "P(DEP|EXT)(32|64)rm")>;
972
973def HWWriteResGroup13 : SchedWriteRes<[HWPort5,HWPort23]> {
974  let Latency = 6;
975  let NumMicroOps = 2;
976  let ResourceCycles = [1,1];
977}
978def: InstRW<[HWWriteResGroup13], (instregex "(V?)PMOV(SX|ZX)BDrm",
979                                            "(V?)PMOV(SX|ZX)BQrm",
980                                            "(V?)PMOV(SX|ZX)BWrm",
981                                            "(V?)PMOV(SX|ZX)DQrm",
982                                            "(V?)PMOV(SX|ZX)WDrm",
983                                            "(V?)PMOV(SX|ZX)WQrm")>;
984
985def HWWriteResGroup13_1 : SchedWriteRes<[HWPort5,HWPort23]> {
986  let Latency = 8;
987  let NumMicroOps = 2;
988  let ResourceCycles = [1,1];
989}
990def: InstRW<[HWWriteResGroup13_1], (instrs VPMOVSXBDYrm,
991                                           VPMOVSXBQYrm,
992                                           VPMOVSXWQYrm)>;
993
994def HWWriteResGroup14 : SchedWriteRes<[HWPort6,HWPort23]> {
995  let Latency = 6;
996  let NumMicroOps = 2;
997  let ResourceCycles = [1,1];
998}
999def: InstRW<[HWWriteResGroup14], (instrs FARJMP64)>;
1000def: InstRW<[HWWriteResGroup14], (instregex "JMP(16|32|64)m")>;
1001
1002def HWWriteResGroup16 : SchedWriteRes<[HWPort23,HWPort15]> {
1003  let Latency = 6;
1004  let NumMicroOps = 2;
1005  let ResourceCycles = [1,1];
1006}
1007def: InstRW<[HWWriteResGroup16], (instregex "ANDN(32|64)rm",
1008                                            "MOVBE(16|32|64)rm")>;
1009
1010def HWWriteResGroup17 : SchedWriteRes<[HWPort23,HWPort015]> {
1011  let Latency = 7;
1012  let NumMicroOps = 2;
1013  let ResourceCycles = [1,1];
1014}
1015def: InstRW<[HWWriteResGroup17], (instrs VINSERTF128rm,
1016                                         VINSERTI128rm,
1017                                         VPBLENDDrmi)>;
1018
1019def HWWriteResGroup17_2 : SchedWriteRes<[HWPort23,HWPort015]> {
1020  let Latency = 8;
1021  let NumMicroOps = 2;
1022  let ResourceCycles = [1,1];
1023}
1024def: InstRW<[HWWriteResGroup17_2], (instrs VPBLENDDYrmi)>;
1025
1026def HWWriteResGroup18 : SchedWriteRes<[HWPort23,HWPort0156]> {
1027  let Latency = 6;
1028  let NumMicroOps = 2;
1029  let ResourceCycles = [1,1];
1030}
1031def: InstRW<[HWWriteResGroup18], (instrs POP16r, POP32r, POP64r)>;
1032def: InstRW<[HWWriteResGroup18], (instregex "POP(16|32|64)rmr")>;
1033
1034def HWWriteResGroup19 : SchedWriteRes<[HWPort237,HWPort0156]> {
1035  let Latency = 2;
1036  let NumMicroOps = 2;
1037  let ResourceCycles = [1,1];
1038}
1039def: InstRW<[HWWriteResGroup19], (instrs SFENCE)>;
1040
1041def HWWriteResGroup21 : SchedWriteRes<[HWPort4,HWPort6,HWPort237]> {
1042  let Latency = 2;
1043  let NumMicroOps = 3;
1044  let ResourceCycles = [1,1,1];
1045}
1046def: InstRW<[HWWriteResGroup21], (instrs FNSTCW16m)>;
1047
1048def HWWriteResGroup23 : SchedWriteRes<[HWPort4,HWPort237,HWPort15]> {
1049  let Latency = 2;
1050  let NumMicroOps = 3;
1051  let ResourceCycles = [1,1,1];
1052}
1053def: InstRW<[HWWriteResGroup23], (instregex "MOVBE(32|64)mr")>;
1054
1055def HWWriteResGroup23_16 : SchedWriteRes<[HWPort06, HWPort237, HWPort4]> {
1056  let Latency = 2;
1057  let NumMicroOps = 3;
1058  let ResourceCycles = [1,1,1];
1059}
1060def: InstRW<[HWWriteResGroup23_16], (instrs MOVBE16mr)>;
1061
1062def HWWriteResGroup24 : SchedWriteRes<[HWPort4,HWPort237,HWPort0156]> {
1063  let Latency = 2;
1064  let NumMicroOps = 3;
1065  let ResourceCycles = [1,1,1];
1066}
1067def: InstRW<[HWWriteResGroup24], (instrs PUSH16r, PUSH32r, PUSH64r, PUSH64i8,
1068                                         STOSB, STOSL, STOSQ, STOSW)>;
1069def: InstRW<[HWWriteResGroup24], (instregex "PUSH(16|32|64)rmr")>;
1070
1071def HWWriteResGroup25 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06]> {
1072  let Latency = 7;
1073  let NumMicroOps = 4;
1074  let ResourceCycles = [1,1,1,1];
1075}
1076def: InstRW<[HWWriteResGroup25], (instregex "SAR(8|16|32|64)m(1|i)",
1077                                            "SHL(8|16|32|64)m(1|i)",
1078                                            "SHR(8|16|32|64)m(1|i)")>;
1079
1080def HWWriteResGroup26 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort0156]> {
1081  let Latency = 7;
1082  let NumMicroOps = 4;
1083  let ResourceCycles = [1,1,1,1];
1084}
1085def: InstRW<[HWWriteResGroup26], (instregex "POP(16|32|64)rmm",
1086                                            "PUSH(16|32|64)rmm")>;
1087
1088def HWWriteResGroup28 : SchedWriteRes<[HWPort01]> {
1089  let Latency = 2;
1090  let NumMicroOps = 2;
1091  let ResourceCycles = [2];
1092}
1093def: InstRW<[HWWriteResGroup28], (instrs FDECSTP)>;
1094
1095def HWWriteResGroup30 : SchedWriteRes<[HWPort0156]> {
1096  let Latency = 2;
1097  let NumMicroOps = 2;
1098  let ResourceCycles = [2];
1099}
1100def: InstRW<[HWWriteResGroup30], (instrs LFENCE,
1101                                         MFENCE,
1102                                         WAIT,
1103                                         XGETBV)>;
1104
1105def HWWriteResGroup31 : SchedWriteRes<[HWPort0,HWPort5]> {
1106  let Latency = 2;
1107  let NumMicroOps = 2;
1108  let ResourceCycles = [1,1];
1109}
1110def: InstRW<[HWWriteResGroup31], (instregex "(V?)CVTPS2PDrr",
1111                                            "(V?)CVTSS2SDrr")>;
1112
1113def HWWriteResGroup32 : SchedWriteRes<[HWPort6,HWPort0156]> {
1114  let Latency = 2;
1115  let NumMicroOps = 2;
1116  let ResourceCycles = [1,1];
1117}
1118def: InstRW<[HWWriteResGroup32], (instregex "CLFLUSH")>;
1119
1120def HWWriteResGroup33 : SchedWriteRes<[HWPort01,HWPort015]> {
1121  let Latency = 2;
1122  let NumMicroOps = 2;
1123  let ResourceCycles = [1,1];
1124}
1125def: InstRW<[HWWriteResGroup33], (instrs MMX_MOVDQ2Qrr)>;
1126
1127def HWWriteResGroup35 : SchedWriteRes<[HWPort06,HWPort0156]> {
1128  let Latency = 2;
1129  let NumMicroOps = 2;
1130  let ResourceCycles = [1,1];
1131}
1132def: InstRW<[HWWriteResGroup35], (instrs CWD, JCXZ, JECXZ, JRCXZ)>;
1133
1134def HWWriteResGroup36_2 : SchedWriteRes<[HWPort5,HWPort23]> {
1135  let Latency = 7;
1136  let NumMicroOps = 3;
1137  let ResourceCycles = [2,1];
1138}
1139def: InstRW<[HWWriteResGroup36_2], (instrs MMX_PACKSSDWirm,
1140                                           MMX_PACKSSWBirm,
1141                                           MMX_PACKUSWBirm)>;
1142
1143def HWWriteResGroup37 : SchedWriteRes<[HWPort23,HWPort0156]> {
1144  let Latency = 7;
1145  let NumMicroOps = 3;
1146  let ResourceCycles = [1,2];
1147}
1148def: InstRW<[HWWriteResGroup37], (instrs LEAVE, LEAVE64,
1149                                         SCASB, SCASL, SCASQ, SCASW)>;
1150
1151def HWWriteResGroup39 : SchedWriteRes<[HWPort0,HWPort01,HWPort23]> {
1152  let Latency = 7;
1153  let NumMicroOps = 3;
1154  let ResourceCycles = [1,1,1];
1155}
1156def: InstRW<[HWWriteResGroup39], (instrs FLDCW16m)>;
1157
1158def HWWriteResGroup41 : SchedWriteRes<[HWPort6,HWPort23,HWPort0156]> {
1159  let Latency = 7;
1160  let NumMicroOps = 3;
1161  let ResourceCycles = [1,1,1];
1162}
1163def: InstRW<[HWWriteResGroup41], (instrs LRETQ, RETL, RETQ)>;
1164
1165def HWWriteResGroup44 : SchedWriteRes<[HWPort4,HWPort6,HWPort237,HWPort0156]> {
1166  let Latency = 3;
1167  let NumMicroOps = 4;
1168  let ResourceCycles = [1,1,1,1];
1169}
1170def: InstRW<[HWWriteResGroup44], (instregex "CALL(16|32|64)r")>;
1171
1172def HWWriteResGroup45 : SchedWriteRes<[HWPort4,HWPort237,HWPort06,HWPort0156]> {
1173  let Latency = 3;
1174  let NumMicroOps = 4;
1175  let ResourceCycles = [1,1,1,1];
1176}
1177def: InstRW<[HWWriteResGroup45], (instrs CALL64pcrel32)>;
1178
1179def HWWriteResGroup46 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06]> {
1180  let Latency = 8;
1181  let NumMicroOps = 5;
1182  let ResourceCycles = [1,1,1,2];
1183}
1184def: InstRW<[HWWriteResGroup46], (instregex "ROL(8|16|32|64)m(1|i)",
1185                                            "ROR(8|16|32|64)m(1|i)")>;
1186
1187def HWWriteResGroup46_1 : SchedWriteRes<[HWPort06]> {
1188  let Latency = 2;
1189  let NumMicroOps = 2;
1190  let ResourceCycles = [2];
1191}
1192def: InstRW<[HWWriteResGroup46_1], (instrs ROL8r1, ROL16r1, ROL32r1, ROL64r1,
1193                                           ROR8r1, ROR16r1, ROR32r1, ROR64r1)>;
1194
1195def HWWriteResGroup47 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort0156]> {
1196  let Latency = 8;
1197  let NumMicroOps = 5;
1198  let ResourceCycles = [1,1,1,2];
1199}
1200def: InstRW<[HWWriteResGroup47], (instregex "XADD(8|16|32|64)rm")>;
1201
1202def HWWriteResGroup48 : SchedWriteRes<[HWPort4,HWPort6,HWPort23,HWPort237,HWPort0156]> {
1203  let Latency = 8;
1204  let NumMicroOps = 5;
1205  let ResourceCycles = [1,1,1,1,1];
1206}
1207def: InstRW<[HWWriteResGroup48], (instregex "CALL(16|32|64)m")>;
1208def: InstRW<[HWWriteResGroup48], (instrs FARCALL64)>;
1209
1210def HWWriteResGroup50 : SchedWriteRes<[HWPort1]> {
1211  let Latency = 3;
1212  let NumMicroOps = 1;
1213  let ResourceCycles = [1];
1214}
1215def: InstRW<[HWWriteResGroup50], (instrs MMX_CVTPI2PSirr)>;
1216def: InstRW<[HWWriteResGroup50], (instregex "P(DEP|EXT)(32|64)rr",
1217                                            "(V?)CVTDQ2PS(Y?)rr")>;
1218
1219def HWWriteResGroup51 : SchedWriteRes<[HWPort5]> {
1220  let Latency = 3;
1221  let NumMicroOps = 1;
1222  let ResourceCycles = [1];
1223}
1224def: InstRW<[HWWriteResGroup51], (instregex "VPBROADCAST(B|W)rr")>;
1225
1226def HWWriteResGroup52 : SchedWriteRes<[HWPort1,HWPort23]> {
1227  let Latency = 9;
1228  let NumMicroOps = 2;
1229  let ResourceCycles = [1,1];
1230}
1231def: InstRW<[HWWriteResGroup52], (instregex "(V?)CVTPS2DQrm",
1232                                            "(V?)CVTTPS2DQrm")>;
1233
1234def HWWriteResGroup52_1 : SchedWriteRes<[HWPort1,HWPort23]> {
1235  let Latency = 10;
1236  let NumMicroOps = 2;
1237  let ResourceCycles = [1,1];
1238}
1239def: InstRW<[HWWriteResGroup52_1], (instregex "(ADD|SUB|SUBR)_F(32|64)m",
1240                                              "ILD_F(16|32|64)m")>;
1241def: InstRW<[HWWriteResGroup52_1], (instrs VCVTDQ2PSYrm,
1242                                           VCVTPS2DQYrm,
1243                                           VCVTTPS2DQYrm)>;
1244
1245def HWWriteResGroup53_1 : SchedWriteRes<[HWPort5,HWPort23]> {
1246  let Latency = 9;
1247  let NumMicroOps = 2;
1248  let ResourceCycles = [1,1];
1249}
1250def: InstRW<[HWWriteResGroup53_1], (instrs VPMOVSXBWYrm,
1251                                           VPMOVSXDQYrm,
1252                                           VPMOVSXWDYrm,
1253                                           VPMOVZXWDYrm)>;
1254
1255def HWWriteResGroup57 : SchedWriteRes<[HWPort5,HWPort0156]> {
1256  let Latency = 3;
1257  let NumMicroOps = 3;
1258  let ResourceCycles = [2,1];
1259}
1260def: InstRW<[HWWriteResGroup57], (instrs MMX_PACKSSDWirr,
1261                                         MMX_PACKSSWBirr,
1262                                         MMX_PACKUSWBirr)>;
1263
1264def HWWriteResGroup58 : SchedWriteRes<[HWPort6,HWPort0156]> {
1265  let Latency = 3;
1266  let NumMicroOps = 3;
1267  let ResourceCycles = [1,2];
1268}
1269def: InstRW<[HWWriteResGroup58], (instregex "CLD")>;
1270
1271def HWWriteResGroup59 : SchedWriteRes<[HWPort06,HWPort0156]> {
1272  let Latency = 3;
1273  let NumMicroOps = 3;
1274  let ResourceCycles = [1,2];
1275}
1276def: InstRW<[HWWriteResGroup59], (instregex "RCL(8|16|32|64)r(1|i)",
1277                                            "RCR(8|16|32|64)r(1|i)")>;
1278
1279def HWWriteResGroup61 : SchedWriteRes<[HWPort0,HWPort4,HWPort237]> {
1280  let Latency = 4;
1281  let NumMicroOps = 3;
1282  let ResourceCycles = [1,1,1];
1283}
1284def: InstRW<[HWWriteResGroup61], (instrs FNSTSWm)>;
1285
1286def HWWriteResGroup62 : SchedWriteRes<[HWPort1,HWPort4,HWPort237]> {
1287  let Latency = 4;
1288  let NumMicroOps = 3;
1289  let ResourceCycles = [1,1,1];
1290}
1291def: InstRW<[HWWriteResGroup62], (instregex "IST(T?)_FP(16|32|64)m",
1292                                            "IST_F(16|32)m")>;
1293
1294def HWWriteResGroup66 : SchedWriteRes<[HWPort23,HWPort237,HWPort06,HWPort0156]> {
1295  let Latency = 9;
1296  let NumMicroOps = 5;
1297  let ResourceCycles = [1,1,1,2];
1298}
1299def: InstRW<[HWWriteResGroup66], (instregex "RCL(8|16|32|64)m(1|i)",
1300                                            "RCR(8|16|32|64)m(1|i)")>;
1301
1302def HWWriteResGroup68 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort0156]> {
1303  let Latency = 9;
1304  let NumMicroOps = 6;
1305  let ResourceCycles = [1,1,1,3];
1306}
1307def: InstRW<[HWWriteResGroup68], (instregex "XCHG(8|16|32|64)rm")>;
1308
1309def HWWriteResGroup69 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1310  let Latency = 9;
1311  let NumMicroOps = 6;
1312  let ResourceCycles = [1,1,1,2,1];
1313}
1314def: InstRW<[HWWriteResGroup69], (instregex "ROL(8|16|32|64)mCL",
1315                                            "ROR(8|16|32|64)mCL",
1316                                            "SAR(8|16|32|64)mCL",
1317                                            "SHL(8|16|32|64)mCL",
1318                                            "SHR(8|16|32|64)mCL")>;
1319def: SchedAlias<WriteADCRMW, HWWriteResGroup69>;
1320
1321def HWWriteResGroup70 : SchedWriteRes<[HWPort0,HWPort1]> {
1322  let Latency = 4;
1323  let NumMicroOps = 2;
1324  let ResourceCycles = [1,1];
1325}
1326def: InstRW<[HWWriteResGroup70], (instregex "(V?)CVT(T?)SD2SI(64)?rr",
1327                                            "(V?)CVT(T?)SS2SI(64)?rr")>;
1328
1329def HWWriteResGroup71 : SchedWriteRes<[HWPort0,HWPort5]> {
1330  let Latency = 4;
1331  let NumMicroOps = 2;
1332  let ResourceCycles = [1,1];
1333}
1334def: InstRW<[HWWriteResGroup71], (instrs VCVTPS2PDYrr)>;
1335
1336def HWWriteResGroup72 : SchedWriteRes<[HWPort0,HWPort0156]> {
1337  let Latency = 4;
1338  let NumMicroOps = 2;
1339  let ResourceCycles = [1,1];
1340}
1341def: InstRW<[HWWriteResGroup72], (instrs FNSTSW16r)>;
1342
1343def HWWriteResGroup73 : SchedWriteRes<[HWPort1,HWPort5]> {
1344  let Latency = 4;
1345  let NumMicroOps = 2;
1346  let ResourceCycles = [1,1];
1347}
1348def: InstRW<[HWWriteResGroup73], (instrs MMX_CVTPI2PDirr,
1349                                         MMX_CVTPD2PIirr,
1350                                         MMX_CVTPS2PIirr,
1351                                         MMX_CVTTPD2PIirr,
1352                                         MMX_CVTTPS2PIirr)>;
1353def: InstRW<[HWWriteResGroup73], (instregex "(V?)CVTDQ2PDrr",
1354                                            "(V?)CVTPD2PSrr",
1355                                            "(V?)CVTSD2SSrr",
1356                                            "(V?)CVTSI(64)?2SDrr",
1357                                            "(V?)CVTSI2SSrr",
1358                                            "(V?)CVT(T?)PD2DQrr")>;
1359
1360def HWWriteResGroup75 : SchedWriteRes<[HWPort1,HWPort23]> {
1361  let Latency = 11;
1362  let NumMicroOps = 3;
1363  let ResourceCycles = [2,1];
1364}
1365def: InstRW<[HWWriteResGroup75], (instregex "FICOM(P?)(16|32)m")>;
1366
1367def HWWriteResGroup76 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1368  let Latency = 9;
1369  let NumMicroOps = 3;
1370  let ResourceCycles = [1,1,1];
1371}
1372def: InstRW<[HWWriteResGroup76], (instregex "(V?)CVTSD2SI(64)?rm",
1373                                            "(V?)CVTSS2SI(64)?rm",
1374                                            "(V?)CVTTSD2SI(64)?rm",
1375                                            "VCVTTSS2SI64rm",
1376                                            "(V?)CVTTSS2SIrm")>;
1377
1378def HWWriteResGroup77 : SchedWriteRes<[HWPort0,HWPort5,HWPort23]> {
1379  let Latency = 10;
1380  let NumMicroOps = 3;
1381  let ResourceCycles = [1,1,1];
1382}
1383def: InstRW<[HWWriteResGroup77], (instrs VCVTPS2PDYrm)>;
1384
1385def HWWriteResGroup78 : SchedWriteRes<[HWPort1,HWPort5,HWPort23]> {
1386  let Latency = 10;
1387  let NumMicroOps = 3;
1388  let ResourceCycles = [1,1,1];
1389}
1390def: InstRW<[HWWriteResGroup78], (instrs CVTPD2PSrm,
1391                                         CVTPD2DQrm,
1392                                         CVTTPD2DQrm,
1393                                         MMX_CVTPD2PIirm,
1394                                         MMX_CVTTPD2PIirm,
1395                                         CVTDQ2PDrm,
1396                                         VCVTDQ2PDrm)>;
1397
1398def HWWriteResGroup78_1 : SchedWriteRes<[HWPort1,HWPort5,HWPort23]> {
1399  let Latency = 9;
1400  let NumMicroOps = 3;
1401  let ResourceCycles = [1,1,1];
1402}
1403def: InstRW<[HWWriteResGroup78_1], (instrs MMX_CVTPI2PDirm,
1404                                           CVTSD2SSrm, CVTSD2SSrm_Int,
1405                                           VCVTSD2SSrm, VCVTSD2SSrm_Int)>;
1406
1407def HWWriteResGroup80 : SchedWriteRes<[HWPort5,HWPort23,HWPort015]> {
1408  let Latency = 9;
1409  let NumMicroOps = 3;
1410  let ResourceCycles = [1,1,1];
1411}
1412def: InstRW<[HWWriteResGroup80], (instregex "VPBROADCAST(B|W)(Y?)rm")>;
1413
1414def HWWriteResGroup81 : SchedWriteRes<[HWPort0156]> {
1415  let Latency = 4;
1416  let NumMicroOps = 4;
1417  let ResourceCycles = [4];
1418}
1419def: InstRW<[HWWriteResGroup81], (instrs FNCLEX)>;
1420
1421def HWWriteResGroup82 : SchedWriteRes<[]> {
1422  let Latency = 0;
1423  let NumMicroOps = 4;
1424  let ResourceCycles = [];
1425}
1426def: InstRW<[HWWriteResGroup82], (instrs VZEROUPPER)>;
1427
1428def HWWriteResGroup83 : SchedWriteRes<[HWPort1,HWPort6,HWPort0156]> {
1429  let Latency = 4;
1430  let NumMicroOps = 4;
1431  let ResourceCycles = [1,1,2];
1432}
1433def: InstRW<[HWWriteResGroup83], (instregex "LAR(16|32|64)rr")>;
1434
1435def HWWriteResGroup87 : SchedWriteRes<[HWPort1,HWPort6,HWPort23,HWPort0156]> {
1436  let Latency = 9;
1437  let NumMicroOps = 5;
1438  let ResourceCycles = [1,2,1,1];
1439}
1440def: InstRW<[HWWriteResGroup87], (instregex "LAR(16|32|64)rm",
1441                                            "LSL(16|32|64)rm")>;
1442
1443def HWWriteResGroup88 : SchedWriteRes<[HWPort4,HWPort237,HWPort0156]> {
1444  let Latency = 5;
1445  let NumMicroOps = 6;
1446  let ResourceCycles = [1,1,4];
1447}
1448def: InstRW<[HWWriteResGroup88], (instregex "PUSHF(16|64)")>;
1449
1450def HWWriteResGroup89 : SchedWriteRes<[HWPort0]> {
1451  let Latency = 5;
1452  let NumMicroOps = 1;
1453  let ResourceCycles = [1];
1454}
1455def: InstRW<[HWWriteResGroup89], (instregex "MUL_(FPrST0|FST0r|FrST0)")>;
1456
1457def HWWriteResGroup91_2 : SchedWriteRes<[HWPort0,HWPort23]> {
1458  let Latency = 11;
1459  let NumMicroOps = 2;
1460  let ResourceCycles = [1,1];
1461}
1462def: InstRW<[HWWriteResGroup91_2], (instregex "(V?)PCMPGTQrm")>;
1463
1464def HWWriteResGroup91_3 : SchedWriteRes<[HWPort0,HWPort23]> {
1465  let Latency = 12;
1466  let NumMicroOps = 2;
1467  let ResourceCycles = [1,1];
1468}
1469def: InstRW<[HWWriteResGroup91_3], (instregex "MUL_F(32|64)m")>;
1470def: InstRW<[HWWriteResGroup91_3], (instrs VPCMPGTQYrm)>;
1471
1472def HWWriteResGroup93 : SchedWriteRes<[HWPort1,HWPort5]> {
1473  let Latency = 5;
1474  let NumMicroOps = 3;
1475  let ResourceCycles = [1,2];
1476}
1477def: InstRW<[HWWriteResGroup93], (instregex "(V?)CVTSI642SSrr")>;
1478
1479def HWWriteResGroup94 : SchedWriteRes<[HWPort1,HWPort6,HWPort06]> {
1480  let Latency = 5;
1481  let NumMicroOps = 3;
1482  let ResourceCycles = [1,1,1];
1483}
1484def: InstRW<[HWWriteResGroup94], (instregex "STR(16|32|64)r")>;
1485
1486def HWWriteResGroup97 : SchedWriteRes<[HWPort0,HWPort1,HWPort5,HWPort23]> {
1487  let Latency = 10;
1488  let NumMicroOps = 4;
1489  let ResourceCycles = [1,1,1,1];
1490}
1491def: InstRW<[HWWriteResGroup97], (instregex "CVTTSS2SI64rm")>;
1492
1493def HWWriteResGroup99 : SchedWriteRes<[HWPort6,HWPort0156]> {
1494  let Latency = 5;
1495  let NumMicroOps = 5;
1496  let ResourceCycles = [1,4];
1497}
1498def: InstRW<[HWWriteResGroup99], (instrs PAUSE)>;
1499
1500def HWWriteResGroup100 : SchedWriteRes<[HWPort06,HWPort0156]> {
1501  let Latency = 5;
1502  let NumMicroOps = 5;
1503  let ResourceCycles = [1,4];
1504}
1505def: InstRW<[HWWriteResGroup100], (instrs XSETBV)>;
1506
1507def HWWriteResGroup102 : SchedWriteRes<[HWPort1,HWPort5]> {
1508  let Latency = 6;
1509  let NumMicroOps = 2;
1510  let ResourceCycles = [1,1];
1511}
1512def: InstRW<[HWWriteResGroup102], (instrs VCVTDQ2PDYrr,
1513                                          VCVTPD2PSYrr,
1514                                          VCVTPD2DQYrr,
1515                                          VCVTTPD2DQYrr)>;
1516
1517def HWWriteResGroup103 : SchedWriteRes<[HWPort1,HWPort23]> {
1518  let Latency = 13;
1519  let NumMicroOps = 3;
1520  let ResourceCycles = [2,1];
1521}
1522def: InstRW<[HWWriteResGroup103], (instregex "(ADD|SUB|SUBR)_FI(16|32)m")>;
1523
1524def HWWriteResGroup104 : SchedWriteRes<[HWPort1,HWPort5,HWPort23]> {
1525  let Latency = 12;
1526  let NumMicroOps = 3;
1527  let ResourceCycles = [1,1,1];
1528}
1529def: InstRW<[HWWriteResGroup104], (instrs VCVTDQ2PDYrm)>;
1530
1531def HWWriteResGroup107 : SchedWriteRes<[HWPort1,HWPort6,HWPort06,HWPort0156]> {
1532  let Latency = 6;
1533  let NumMicroOps = 4;
1534  let ResourceCycles = [1,1,1,1];
1535}
1536def: InstRW<[HWWriteResGroup107], (instregex "SLDT(16|32|64)r")>;
1537
1538def HWWriteResGroup108 : SchedWriteRes<[HWPort6,HWPort0156]> {
1539  let Latency = 6;
1540  let NumMicroOps = 6;
1541  let ResourceCycles = [1,5];
1542}
1543def: InstRW<[HWWriteResGroup108], (instrs STD)>;
1544
1545def HWWriteResGroup114 : SchedWriteRes<[HWPort6,HWPort06,HWPort15,HWPort0156]> {
1546  let Latency = 7;
1547  let NumMicroOps = 7;
1548  let ResourceCycles = [2,2,1,2];
1549}
1550def: InstRW<[HWWriteResGroup114], (instrs LOOP)>;
1551
1552def HWWriteResGroup115 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1553  let Latency = 15;
1554  let NumMicroOps = 3;
1555  let ResourceCycles = [1,1,1];
1556}
1557def: InstRW<[HWWriteResGroup115], (instregex "MUL_FI(16|32)m")>;
1558
1559def HWWriteResGroup120 : SchedWriteRes<[HWPort1,HWPort23,HWPort237,HWPort06,HWPort15,HWPort0156]> {
1560  let Latency = 16;
1561  let NumMicroOps = 10;
1562  let ResourceCycles = [1,1,1,4,1,2];
1563}
1564def: InstRW<[HWWriteResGroup120], (instregex "RCL(8|16|32|64)mCL")>;
1565
1566def HWWriteResGroup129 : SchedWriteRes<[HWPort1,HWPort06,HWPort0156]> {
1567  let Latency = 11;
1568  let NumMicroOps = 7;
1569  let ResourceCycles = [2,2,3];
1570}
1571def: InstRW<[HWWriteResGroup129], (instregex "RCL(16|32|64)rCL",
1572                                             "RCR(16|32|64)rCL")>;
1573
1574def HWWriteResGroup130 : SchedWriteRes<[HWPort1,HWPort06,HWPort15,HWPort0156]> {
1575  let Latency = 11;
1576  let NumMicroOps = 9;
1577  let ResourceCycles = [1,4,1,3];
1578}
1579def: InstRW<[HWWriteResGroup130], (instrs RCL8rCL)>;
1580
1581def HWWriteResGroup131 : SchedWriteRes<[HWPort06,HWPort0156]> {
1582  let Latency = 11;
1583  let NumMicroOps = 11;
1584  let ResourceCycles = [2,9];
1585}
1586def: InstRW<[HWWriteResGroup131], (instrs LOOPE, LOOPNE)>;
1587
1588def HWWriteResGroup132 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06,HWPort15,HWPort0156]> {
1589  let Latency = 17;
1590  let NumMicroOps = 14;
1591  let ResourceCycles = [1,1,1,4,2,5];
1592}
1593def: InstRW<[HWWriteResGroup132], (instrs CMPXCHG8B)>;
1594
1595def HWWriteResGroup135 : SchedWriteRes<[HWPort1,HWPort23,HWPort237,HWPort06,HWPort15,HWPort0156]> {
1596  let Latency = 19;
1597  let NumMicroOps = 11;
1598  let ResourceCycles = [2,1,1,3,1,3];
1599}
1600def: InstRW<[HWWriteResGroup135], (instregex "RCR(8|16|32|64)mCL")>;
1601
1602def HWWriteResGroup142 : SchedWriteRes<[HWPort1,HWPort06,HWPort15,HWPort0156]> {
1603  let Latency = 14;
1604  let NumMicroOps = 10;
1605  let ResourceCycles = [2,3,1,4];
1606}
1607def: InstRW<[HWWriteResGroup142], (instrs RCR8rCL)>;
1608
1609def HWWriteResGroup143 : SchedWriteRes<[HWPort23,HWPort0156]> {
1610  let Latency = 19;
1611  let NumMicroOps = 15;
1612  let ResourceCycles = [1,14];
1613}
1614def: InstRW<[HWWriteResGroup143], (instrs POPF16)>;
1615
1616def HWWriteResGroup144 : SchedWriteRes<[HWPort4,HWPort5,HWPort6,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1617  let Latency = 21;
1618  let NumMicroOps = 8;
1619  let ResourceCycles = [1,1,1,1,1,1,2];
1620}
1621def: InstRW<[HWWriteResGroup144], (instrs INSB, INSL, INSW)>;
1622
1623def HWWriteResGroup145 : SchedWriteRes<[HWPort5, HWPort6]> {
1624  let Latency = 8;
1625  let NumMicroOps = 20;
1626  let ResourceCycles = [1,1];
1627}
1628def: InstRW<[HWWriteResGroup145], (instrs VZEROALL)>;
1629
1630def HWWriteResGroup146 : SchedWriteRes<[HWPort0,HWPort4,HWPort5,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1631  let Latency = 22;
1632  let NumMicroOps = 19;
1633  let ResourceCycles = [2,1,4,1,1,4,6];
1634}
1635def: InstRW<[HWWriteResGroup146], (instrs CMPXCHG16B)>;
1636
1637def HWWriteResGroup147 : SchedWriteRes<[HWPort0,HWPort1,HWPort5,HWPort6,HWPort01,HWPort0156]> {
1638  let Latency = 17;
1639  let NumMicroOps = 15;
1640  let ResourceCycles = [2,1,2,4,2,4];
1641}
1642def: InstRW<[HWWriteResGroup147], (instrs XCH_F)>;
1643
1644def HWWriteResGroup149 : SchedWriteRes<[HWPort5,HWPort6,HWPort06,HWPort0156]> {
1645  let Latency = 18;
1646  let NumMicroOps = 8;
1647  let ResourceCycles = [1,1,1,5];
1648}
1649def: InstRW<[HWWriteResGroup149], (instrs CPUID, RDTSC)>;
1650
1651def HWWriteResGroup151 : SchedWriteRes<[HWPort6,HWPort23,HWPort0156]> {
1652  let Latency = 23;
1653  let NumMicroOps = 19;
1654  let ResourceCycles = [3,1,15];
1655}
1656def: InstRW<[HWWriteResGroup151], (instregex "XRSTOR(64)?")>;
1657
1658def HWWriteResGroup154 : SchedWriteRes<[HWPort0]> {
1659  let Latency = 20;
1660  let NumMicroOps = 1;
1661  let ResourceCycles = [1];
1662}
1663def: InstRW<[HWWriteResGroup154], (instregex "DIV_(FPrST0|FST0r|FrST0)")>;
1664
1665def HWWriteResGroup155 : SchedWriteRes<[HWPort0,HWPort23]> {
1666  let Latency = 27;
1667  let NumMicroOps = 2;
1668  let ResourceCycles = [1,1];
1669}
1670def: InstRW<[HWWriteResGroup155], (instregex "DIVR_F(32|64)m")>;
1671
1672def HWWriteResGroup156 : SchedWriteRes<[HWPort5,HWPort6,HWPort0156]> {
1673  let Latency = 20;
1674  let NumMicroOps = 10;
1675  let ResourceCycles = [1,2,7];
1676}
1677def: InstRW<[HWWriteResGroup156], (instrs MWAITrr)>;
1678
1679def HWWriteResGroup161 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1680  let Latency = 30;
1681  let NumMicroOps = 3;
1682  let ResourceCycles = [1,1,1];
1683}
1684def: InstRW<[HWWriteResGroup161], (instregex "DIVR_FI(16|32)m")>;
1685
1686def HWWriteResGroup162 : SchedWriteRes<[HWPort0]> {
1687  let Latency = 24;
1688  let NumMicroOps = 1;
1689  let ResourceCycles = [1];
1690}
1691def: InstRW<[HWWriteResGroup162], (instregex "DIVR_(FPrST0|FST0r|FrST0)")>;
1692
1693def HWWriteResGroup163 : SchedWriteRes<[HWPort0,HWPort23]> {
1694  let Latency = 31;
1695  let NumMicroOps = 2;
1696  let ResourceCycles = [1,1];
1697}
1698def: InstRW<[HWWriteResGroup163], (instregex "DIV_F(32|64)m")>;
1699
1700def HWWriteResGroup164 : SchedWriteRes<[HWPort4,HWPort6,HWPort23,HWPort237,HWPort0156]> {
1701  let Latency = 30;
1702  let NumMicroOps = 27;
1703  let ResourceCycles = [1,5,1,1,19];
1704}
1705def: InstRW<[HWWriteResGroup164], (instrs XSAVE64)>;
1706
1707def HWWriteResGroup165 : SchedWriteRes<[HWPort4,HWPort6,HWPort23,HWPort237,HWPort0156]> {
1708  let Latency = 31;
1709  let NumMicroOps = 28;
1710  let ResourceCycles = [1,6,1,1,19];
1711}
1712def: InstRW<[HWWriteResGroup165], (instrs XSAVE)>;
1713def: InstRW<[HWWriteResGroup165], (instregex "XSAVEC", "XSAVES", "XSAVEOPT")>;
1714
1715def HWWriteResGroup166 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1716  let Latency = 34;
1717  let NumMicroOps = 3;
1718  let ResourceCycles = [1,1,1];
1719}
1720def: InstRW<[HWWriteResGroup166], (instregex "DIV_FI(16|32)m")>;
1721
1722def HWWriteResGroup170 : SchedWriteRes<[HWPort5,HWPort6,HWPort23,HWPort06,HWPort0156]> {
1723  let Latency = 35;
1724  let NumMicroOps = 23;
1725  let ResourceCycles = [1,5,3,4,10];
1726}
1727def: InstRW<[HWWriteResGroup170], (instregex "IN(8|16|32)ri",
1728                                             "IN(8|16|32)rr")>;
1729
1730def HWWriteResGroup171 : SchedWriteRes<[HWPort5,HWPort6,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1731  let Latency = 36;
1732  let NumMicroOps = 23;
1733  let ResourceCycles = [1,5,2,1,4,10];
1734}
1735def: InstRW<[HWWriteResGroup171], (instregex "OUT(8|16|32)ir",
1736                                             "OUT(8|16|32)rr")>;
1737
1738def HWWriteResGroup175 : SchedWriteRes<[HWPort1,HWPort4,HWPort5,HWPort6,HWPort23,HWPort237,HWPort15,HWPort0156]> {
1739  let Latency = 41;
1740  let NumMicroOps = 18;
1741  let ResourceCycles = [1,1,2,3,1,1,1,8];
1742}
1743def: InstRW<[HWWriteResGroup175], (instrs VMCLEARm)>;
1744
1745def HWWriteResGroup176 : SchedWriteRes<[HWPort5,HWPort0156]> {
1746  let Latency = 42;
1747  let NumMicroOps = 22;
1748  let ResourceCycles = [2,20];
1749}
1750def: InstRW<[HWWriteResGroup176], (instrs RDTSCP)>;
1751
1752def HWWriteResGroup177 : SchedWriteRes<[HWPort0,HWPort01,HWPort23,HWPort05,HWPort06,HWPort015,HWPort0156]> {
1753  let Latency = 61;
1754  let NumMicroOps = 64;
1755  let ResourceCycles = [2,2,8,1,10,2,39];
1756}
1757def: InstRW<[HWWriteResGroup177], (instrs FLDENVm)>;
1758
1759def HWWriteResGroup178 : SchedWriteRes<[HWPort0,HWPort6,HWPort23,HWPort05,HWPort06,HWPort15,HWPort0156]> {
1760  let Latency = 64;
1761  let NumMicroOps = 88;
1762  let ResourceCycles = [4,4,31,1,2,1,45];
1763}
1764def: InstRW<[HWWriteResGroup178], (instrs FXRSTOR64)>;
1765
1766def HWWriteResGroup179 : SchedWriteRes<[HWPort0,HWPort6,HWPort23,HWPort05,HWPort06,HWPort15,HWPort0156]> {
1767  let Latency = 64;
1768  let NumMicroOps = 90;
1769  let ResourceCycles = [4,2,33,1,2,1,47];
1770}
1771def: InstRW<[HWWriteResGroup179], (instrs FXRSTOR)>;
1772
1773def HWWriteResGroup180 : SchedWriteRes<[HWPort5,HWPort01,HWPort0156]> {
1774  let Latency = 75;
1775  let NumMicroOps = 15;
1776  let ResourceCycles = [6,3,6];
1777}
1778def: InstRW<[HWWriteResGroup180], (instrs FNINIT)>;
1779
1780def HWWriteResGroup183 : SchedWriteRes<[HWPort0,HWPort1,HWPort4,HWPort5,HWPort6,HWPort237,HWPort06,HWPort0156]> {
1781  let Latency = 115;
1782  let NumMicroOps = 100;
1783  let ResourceCycles = [9,9,11,8,1,11,21,30];
1784}
1785def: InstRW<[HWWriteResGroup183], (instrs FSTENVm)>;
1786
1787def HWWriteResGroup184 : SchedWriteRes<[HWPort0, HWPort5, HWPort15, HWPort015, HWPort06, HWPort23]> {
1788  let Latency = 26;
1789  let NumMicroOps = 12;
1790  let ResourceCycles = [2,2,1,3,2,2];
1791}
1792def: InstRW<[HWWriteResGroup184], (instrs VGATHERDPDrm,
1793                                          VPGATHERDQrm,
1794                                          VPGATHERDDrm)>;
1795
1796def HWWriteResGroup185 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1797  let Latency = 24;
1798  let NumMicroOps = 22;
1799  let ResourceCycles = [5,3,4,1,5,4];
1800}
1801def: InstRW<[HWWriteResGroup185], (instrs VGATHERQPDYrm,
1802                                          VPGATHERQQYrm)>;
1803
1804def HWWriteResGroup186 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1805  let Latency = 28;
1806  let NumMicroOps = 22;
1807  let ResourceCycles = [5,3,4,1,5,4];
1808}
1809def: InstRW<[HWWriteResGroup186], (instrs VPGATHERQDYrm)>;
1810
1811def HWWriteResGroup187 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1812  let Latency = 25;
1813  let NumMicroOps = 22;
1814  let ResourceCycles = [5,3,4,1,5,4];
1815}
1816def: InstRW<[HWWriteResGroup187], (instrs VPGATHERQDrm)>;
1817
1818def HWWriteResGroup188 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1819  let Latency = 27;
1820  let NumMicroOps = 20;
1821  let ResourceCycles = [3,3,4,1,5,4];
1822}
1823def: InstRW<[HWWriteResGroup188], (instrs VGATHERDPDYrm,
1824                                          VPGATHERDQYrm)>;
1825
1826def HWWriteResGroup189 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1827  let Latency = 27;
1828  let NumMicroOps = 34;
1829  let ResourceCycles = [5,3,8,1,9,8];
1830}
1831def: InstRW<[HWWriteResGroup189], (instrs VGATHERDPSYrm,
1832                                          VPGATHERDDYrm)>;
1833
1834def HWWriteResGroup190 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1835  let Latency = 23;
1836  let NumMicroOps = 14;
1837  let ResourceCycles = [3,3,2,1,3,2];
1838}
1839def: InstRW<[HWWriteResGroup190], (instrs VGATHERQPDrm,
1840                                          VPGATHERQQrm)>;
1841
1842def HWWriteResGroup191 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1843  let Latency = 28;
1844  let NumMicroOps = 15;
1845  let ResourceCycles = [3,3,2,1,4,2];
1846}
1847def: InstRW<[HWWriteResGroup191], (instrs VGATHERQPSYrm)>;
1848
1849def HWWriteResGroup192 : SchedWriteRes<[HWPort0, HWPort5, HWPort06, HWPort15, HWPort015, HWPort23]> {
1850  let Latency = 25;
1851  let NumMicroOps = 15;
1852  let ResourceCycles = [3,3,2,1,4,2];
1853}
1854def: InstRW<[HWWriteResGroup192], (instrs VGATHERQPSrm,
1855                                          VGATHERDPSrm)>;
1856
1857def: InstRW<[WriteZero], (instrs CLC)>;
1858
1859
1860// Intruction variants handled by the renamer. These might not need execution
1861// ports in certain conditions.
1862// See Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs",
1863// section "Haswell and Broadwell Pipeline" > "Register allocation and
1864// renaming".
1865// These can be investigated with llvm-exegesis, e.g.
1866// echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1867// echo 'vxorpd %xmm0, %xmm0, %xmm1' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1868
1869def HWWriteZeroLatency : SchedWriteRes<[]> {
1870  let Latency = 0;
1871}
1872
1873def HWWriteZeroIdiom : SchedWriteVariant<[
1874    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1875    SchedVar<NoSchedPred,                          [WriteALU]>
1876]>;
1877def : InstRW<[HWWriteZeroIdiom], (instrs SUB32rr, SUB64rr,
1878                                         XOR32rr, XOR64rr)>;
1879
1880def HWWriteFZeroIdiom : SchedWriteVariant<[
1881    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1882    SchedVar<NoSchedPred,                          [WriteFLogic]>
1883]>;
1884def : InstRW<[HWWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr,
1885                                          VXORPDrr)>;
1886
1887def HWWriteFZeroIdiomY : SchedWriteVariant<[
1888    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1889    SchedVar<NoSchedPred,                          [WriteFLogicY]>
1890]>;
1891def : InstRW<[HWWriteFZeroIdiomY], (instrs VXORPSYrr, VXORPDYrr)>;
1892
1893def HWWriteVZeroIdiomLogicX : SchedWriteVariant<[
1894    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1895    SchedVar<NoSchedPred,                          [WriteVecLogicX]>
1896]>;
1897def : InstRW<[HWWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr)>;
1898
1899def HWWriteVZeroIdiomLogicY : SchedWriteVariant<[
1900    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1901    SchedVar<NoSchedPred,                          [WriteVecLogicY]>
1902]>;
1903def : InstRW<[HWWriteVZeroIdiomLogicY], (instrs VPXORYrr)>;
1904
1905def HWWriteVZeroIdiomALUX : SchedWriteVariant<[
1906    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1907    SchedVar<NoSchedPred,                          [WriteVecALUX]>
1908]>;
1909def : InstRW<[HWWriteVZeroIdiomALUX], (instrs PSUBBrr, VPSUBBrr,
1910                                              PSUBDrr, VPSUBDrr,
1911                                              PSUBQrr, VPSUBQrr,
1912                                              PSUBWrr, VPSUBWrr,
1913                                              PCMPGTBrr, VPCMPGTBrr,
1914                                              PCMPGTDrr, VPCMPGTDrr,
1915                                              PCMPGTWrr, VPCMPGTWrr)>;
1916
1917def HWWriteVZeroIdiomALUY : SchedWriteVariant<[
1918    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1919    SchedVar<NoSchedPred,                          [WriteVecALUY]>
1920]>;
1921def : InstRW<[HWWriteVZeroIdiomALUY], (instrs VPSUBBYrr,
1922                                              VPSUBDYrr,
1923                                              VPSUBQYrr,
1924                                              VPSUBWYrr,
1925                                              VPCMPGTBYrr,
1926                                              VPCMPGTDYrr,
1927                                              VPCMPGTWYrr)>;
1928
1929def HWWritePCMPGTQ : SchedWriteRes<[HWPort0]> {
1930  let Latency = 5;
1931  let NumMicroOps = 1;
1932  let ResourceCycles = [1];
1933}
1934
1935def HWWriteVZeroIdiomPCMPGTQ : SchedWriteVariant<[
1936    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1937    SchedVar<NoSchedPred,                          [HWWritePCMPGTQ]>
1938]>;
1939def : InstRW<[HWWriteVZeroIdiomPCMPGTQ], (instrs PCMPGTQrr, VPCMPGTQrr,
1940                                                 VPCMPGTQYrr)>;
1941
1942
1943// The 0x83 ADC/SBB opcodes have special support for immediate 0 to only require
1944// a single uop. It does not apply to the GR8 encoding. And only applies to the
1945// 8-bit immediate since using larger immediate for 0 would be silly.
1946// Unfortunately, this optimization does not apply to the AX/EAX/RAX short
1947// encodings we convert to in MCInstLowering so we exclude AX/EAX/RAX here since
1948// we schedule before that point.
1949// TODO: Should we disable using the short encodings on these CPUs?
1950def HWFastADC0 : MCSchedPredicate<
1951  CheckAll<[
1952    CheckImmOperand<2, 0>,              // Second MCOperand is Imm and has value 0.
1953    CheckNot<CheckRegOperand<1, AX>>,   // First MCOperand is not register AX
1954    CheckNot<CheckRegOperand<1, EAX>>,  // First MCOperand is not register EAX
1955    CheckNot<CheckRegOperand<1, RAX>>   // First MCOperand is not register RAX
1956  ]>
1957>;
1958
1959def HWWriteADC0 : SchedWriteRes<[HWPort06]> {
1960  let Latency = 1;
1961  let NumMicroOps = 1;
1962  let ResourceCycles = [1];
1963}
1964
1965def HWWriteADC : SchedWriteVariant<[
1966  SchedVar<HWFastADC0, [HWWriteADC0]>,
1967  SchedVar<NoSchedPred, [WriteADC]>
1968]>;
1969
1970def : InstRW<[HWWriteADC], (instrs ADC16ri8, ADC32ri8, ADC64ri8,
1971                                      SBB16ri8, SBB32ri8, SBB64ri8)>;
1972
1973// CMOVs that use both Z and C flag require an extra uop.
1974def HWWriteCMOVA_CMOVBErr : SchedWriteRes<[HWPort06,HWPort0156]> {
1975  let Latency = 3;
1976  let ResourceCycles = [1,2];
1977  let NumMicroOps = 3;
1978}
1979
1980def HWWriteCMOVA_CMOVBErm : SchedWriteRes<[HWPort23,HWPort06,HWPort0156]> {
1981  let Latency = 8;
1982  let ResourceCycles = [1,1,2];
1983  let NumMicroOps = 4;
1984}
1985
1986def HWCMOVA_CMOVBErr :  SchedWriteVariant<[
1987  SchedVar<MCSchedPredicate<IsCMOVArr_Or_CMOVBErr>, [HWWriteCMOVA_CMOVBErr]>,
1988  SchedVar<NoSchedPred,                             [WriteCMOV]>
1989]>;
1990
1991def HWCMOVA_CMOVBErm :  SchedWriteVariant<[
1992  SchedVar<MCSchedPredicate<IsCMOVArm_Or_CMOVBErm>, [HWWriteCMOVA_CMOVBErm]>,
1993  SchedVar<NoSchedPred,                             [WriteCMOV.Folded]>
1994]>;
1995
1996def : InstRW<[HWCMOVA_CMOVBErr], (instrs CMOV16rr, CMOV32rr, CMOV64rr)>;
1997def : InstRW<[HWCMOVA_CMOVBErm], (instrs CMOV16rm, CMOV32rm, CMOV64rm)>;
1998
1999// SETCCs that use both Z and C flag require an extra uop.
2000def HWWriteSETA_SETBEr : SchedWriteRes<[HWPort06,HWPort0156]> {
2001  let Latency = 2;
2002  let ResourceCycles = [1,1];
2003  let NumMicroOps = 2;
2004}
2005
2006def HWWriteSETA_SETBEm : SchedWriteRes<[HWPort4,HWPort237,HWPort06,HWPort0156]> {
2007  let Latency = 3;
2008  let ResourceCycles = [1,1,1,1];
2009  let NumMicroOps = 4;
2010}
2011
2012def HWSETA_SETBErr :  SchedWriteVariant<[
2013  SchedVar<MCSchedPredicate<IsSETAr_Or_SETBEr>, [HWWriteSETA_SETBEr]>,
2014  SchedVar<NoSchedPred,                         [WriteSETCC]>
2015]>;
2016
2017def HWSETA_SETBErm :  SchedWriteVariant<[
2018  SchedVar<MCSchedPredicate<IsSETAm_Or_SETBEm>, [HWWriteSETA_SETBEm]>,
2019  SchedVar<NoSchedPred,                         [WriteSETCCStore]>
2020]>;
2021
2022def : InstRW<[HWSETA_SETBErr], (instrs SETCCr)>;
2023def : InstRW<[HWSETA_SETBErm], (instrs SETCCm)>;
2024
2025} // SchedModel
2026