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>;
264defm : HWWriteResPair<WriteFComX,   [HWPort1],  3>;
265
266defm : HWWriteResPair<WriteFMul,    [HWPort01],  5, [1], 1, 5>;
267defm : HWWriteResPair<WriteFMulX,   [HWPort01],  5, [1], 1, 6>;
268defm : HWWriteResPair<WriteFMulY,   [HWPort01],  5, [1], 1, 7>;
269defm : HWWriteResPair<WriteFMulZ,   [HWPort01],  5, [1], 1, 7>; // Unsupported = 1
270defm : HWWriteResPair<WriteFMul64,  [HWPort01],  5, [1], 1, 5>;
271defm : HWWriteResPair<WriteFMul64X, [HWPort01],  5, [1], 1, 6>;
272defm : HWWriteResPair<WriteFMul64Y, [HWPort01],  5, [1], 1, 7>;
273defm : HWWriteResPair<WriteFMul64Z, [HWPort01],  5, [1], 1, 7>; // Unsupported = 1
274
275defm : HWWriteResPair<WriteFDiv,    [HWPort0,HWFPDivider], 13, [1,7], 1, 5>;
276defm : HWWriteResPair<WriteFDivX,   [HWPort0,HWFPDivider], 13, [1,7], 1, 6>;
277defm : HWWriteResPair<WriteFDivY,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>;
278defm : HWWriteResPair<WriteFDivZ,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>; // Unsupported = 1
279defm : HWWriteResPair<WriteFDiv64,  [HWPort0,HWFPDivider], 20, [1,14], 1, 5>;
280defm : HWWriteResPair<WriteFDiv64X, [HWPort0,HWFPDivider], 20, [1,14], 1, 6>;
281defm : HWWriteResPair<WriteFDiv64Y, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>;
282defm : HWWriteResPair<WriteFDiv64Z, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>; // Unsupported = 1
283
284defm : HWWriteResPair<WriteFRcp,   [HWPort0],  5, [1], 1, 5>;
285defm : HWWriteResPair<WriteFRcpX,  [HWPort0],  5, [1], 1, 6>;
286defm : HWWriteResPair<WriteFRcpY,  [HWPort0,HWPort015], 11, [2,1], 3, 7>;
287defm : HWWriteResPair<WriteFRcpZ,  [HWPort0,HWPort015], 11, [2,1], 3, 7>; // Unsupported = 1
288
289defm : HWWriteResPair<WriteFRsqrt, [HWPort0],  5, [1], 1, 5>;
290defm : HWWriteResPair<WriteFRsqrtX,[HWPort0],  5, [1], 1, 6>;
291defm : HWWriteResPair<WriteFRsqrtY,[HWPort0,HWPort015], 11, [2,1], 3, 7>;
292defm : HWWriteResPair<WriteFRsqrtZ,[HWPort0,HWPort015], 11, [2,1], 3, 7>; // Unsupported = 1
293
294defm : HWWriteResPair<WriteFSqrt,    [HWPort0,HWFPDivider], 11, [1,7], 1, 5>;
295defm : HWWriteResPair<WriteFSqrtX,   [HWPort0,HWFPDivider], 11, [1,7], 1, 6>;
296defm : HWWriteResPair<WriteFSqrtY,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>;
297defm : HWWriteResPair<WriteFSqrtZ,   [HWPort0,HWPort15,HWFPDivider], 21, [2,1,14], 3, 7>; // Unsupported = 1
298defm : HWWriteResPair<WriteFSqrt64,  [HWPort0,HWFPDivider], 16, [1,14], 1, 5>;
299defm : HWWriteResPair<WriteFSqrt64X, [HWPort0,HWFPDivider], 16, [1,14], 1, 6>;
300defm : HWWriteResPair<WriteFSqrt64Y, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>;
301defm : HWWriteResPair<WriteFSqrt64Z, [HWPort0,HWPort15,HWFPDivider], 35, [2,1,28], 3, 7>; // Unsupported = 1
302defm : HWWriteResPair<WriteFSqrt80,  [HWPort0,HWFPDivider], 23, [1,17]>;
303
304defm : HWWriteResPair<WriteFMA,   [HWPort01], 5, [1], 1, 5>;
305defm : HWWriteResPair<WriteFMAX,  [HWPort01], 5, [1], 1, 6>;
306defm : HWWriteResPair<WriteFMAY,  [HWPort01], 5, [1], 1, 7>;
307defm : HWWriteResPair<WriteFMAZ,  [HWPort01], 5, [1], 1, 7>; // Unsupported = 1
308defm : HWWriteResPair<WriteDPPD,  [HWPort0,HWPort1,HWPort5],  9, [1,1,1], 3, 6>;
309defm : HWWriteResPair<WriteDPPS,  [HWPort0,HWPort1,HWPort5], 14, [2,1,1], 4, 6>;
310defm : HWWriteResPair<WriteDPPSY, [HWPort0,HWPort1,HWPort5], 14, [2,1,1], 4, 7>;
311defm : HWWriteResPair<WriteDPPSZ, [HWPort0,HWPort1,HWPort5], 14, [2,1,1], 4, 7>; // Unsupported = 1
312defm : HWWriteResPair<WriteFSign,  [HWPort0], 1>;
313defm : X86WriteRes<WriteFRnd,            [HWPort23],  6, [1],   1>;
314defm : X86WriteRes<WriteFRndY,           [HWPort23],  6, [1],   1>;
315defm : X86WriteRes<WriteFRndZ,           [HWPort23],  6, [1],   1>; // Unsupported = 1
316defm : X86WriteRes<WriteFRndLd,  [HWPort1,HWPort23], 12, [2,1], 3>;
317defm : X86WriteRes<WriteFRndYLd, [HWPort1,HWPort23], 13, [2,1], 3>;
318defm : X86WriteRes<WriteFRndZLd, [HWPort1,HWPort23], 13, [2,1], 3>; // Unsupported = 1
319defm : HWWriteResPair<WriteFLogic,  [HWPort5], 1, [1], 1, 6>;
320defm : HWWriteResPair<WriteFLogicY, [HWPort5], 1, [1], 1, 7>;
321defm : HWWriteResPair<WriteFLogicZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
322defm : HWWriteResPair<WriteFTest,   [HWPort0], 1, [1], 1, 6>;
323defm : HWWriteResPair<WriteFTestY,  [HWPort0], 1, [1], 1, 7>;
324defm : HWWriteResPair<WriteFTestZ,  [HWPort0], 1, [1], 1, 7>; // Unsupported = 1
325defm : HWWriteResPair<WriteFShuffle,  [HWPort5], 1, [1], 1, 6>;
326defm : HWWriteResPair<WriteFShuffleY, [HWPort5], 1, [1], 1, 7>;
327defm : HWWriteResPair<WriteFShuffleZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
328defm : HWWriteResPair<WriteFVarShuffle,  [HWPort5], 1, [1], 1, 6>;
329defm : HWWriteResPair<WriteFVarShuffleY, [HWPort5], 1, [1], 1, 7>;
330defm : HWWriteResPair<WriteFVarShuffleZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
331defm : HWWriteResPair<WriteFBlend,  [HWPort015], 1, [1], 1, 6>;
332defm : HWWriteResPair<WriteFBlendY, [HWPort015], 1, [1], 1, 7>;
333defm : HWWriteResPair<WriteFBlendZ, [HWPort015], 1, [1], 1, 7>; // Unsupported = 1
334defm : HWWriteResPair<WriteFShuffle256, [HWPort5], 3, [1], 1, 7>;
335defm : HWWriteResPair<WriteFVarShuffle256, [HWPort5], 3, [1], 1, 7>;
336defm : HWWriteResPair<WriteFVarBlend,  [HWPort5], 2, [2], 2, 6>;
337defm : HWWriteResPair<WriteFVarBlendY, [HWPort5], 2, [2], 2, 7>;
338defm : HWWriteResPair<WriteFVarBlendZ, [HWPort5], 2, [2], 2, 7>; // Unsupported = 1
339
340// Conversion between integer and float.
341defm : HWWriteResPair<WriteCvtSD2I,   [HWPort1], 3>;
342defm : HWWriteResPair<WriteCvtPD2I,   [HWPort1], 3>;
343defm : HWWriteResPair<WriteCvtPD2IY,  [HWPort1], 3>;
344defm : HWWriteResPair<WriteCvtPD2IZ,  [HWPort1], 3>; // Unsupported = 1
345defm : HWWriteResPair<WriteCvtSS2I,   [HWPort1], 3>;
346defm : HWWriteResPair<WriteCvtPS2I,   [HWPort1], 3>;
347defm : HWWriteResPair<WriteCvtPS2IY,  [HWPort1], 3>;
348defm : HWWriteResPair<WriteCvtPS2IZ,  [HWPort1], 3>; // Unsupported = 1
349
350defm : HWWriteResPair<WriteCvtI2SD,   [HWPort1], 4>;
351defm : HWWriteResPair<WriteCvtI2PD,   [HWPort1], 4>;
352defm : HWWriteResPair<WriteCvtI2PDY,  [HWPort1], 4>;
353defm : HWWriteResPair<WriteCvtI2PDZ,  [HWPort1], 4>; // Unsupported = 1
354defm : HWWriteResPair<WriteCvtI2SS,   [HWPort1], 4>;
355defm : HWWriteResPair<WriteCvtI2PS,   [HWPort1], 4>;
356defm : HWWriteResPair<WriteCvtI2PSY,  [HWPort1], 4>;
357defm : HWWriteResPair<WriteCvtI2PSZ,  [HWPort1], 4>; // Unsupported = 1
358
359defm : HWWriteResPair<WriteCvtSS2SD,  [HWPort1], 3>;
360defm : HWWriteResPair<WriteCvtPS2PD,  [HWPort1], 3>;
361defm : HWWriteResPair<WriteCvtPS2PDY, [HWPort1], 3>;
362defm : HWWriteResPair<WriteCvtPS2PDZ, [HWPort1], 3>; // Unsupported = 1
363defm : HWWriteResPair<WriteCvtSD2SS,  [HWPort1], 3>;
364defm : HWWriteResPair<WriteCvtPD2PS,  [HWPort1], 3>;
365defm : HWWriteResPair<WriteCvtPD2PSY, [HWPort1], 3>;
366defm : HWWriteResPair<WriteCvtPD2PSZ, [HWPort1], 3>; // Unsupported = 1
367
368defm : X86WriteRes<WriteCvtPH2PS,     [HWPort0,HWPort5], 2, [1,1], 2>;
369defm : X86WriteRes<WriteCvtPH2PSY,    [HWPort0,HWPort5], 2, [1,1], 2>;
370defm : X86WriteRes<WriteCvtPH2PSZ,    [HWPort0,HWPort5], 2, [1,1], 2>; // Unsupported = 1
371defm : X86WriteRes<WriteCvtPH2PSLd,  [HWPort0,HWPort23], 6, [1,1], 2>;
372defm : X86WriteRes<WriteCvtPH2PSYLd, [HWPort0,HWPort23], 7, [1,1], 2>;
373defm : X86WriteRes<WriteCvtPH2PSZLd, [HWPort0,HWPort23], 7, [1,1], 2>; // Unsupported = 1
374
375defm : X86WriteRes<WriteCvtPS2PH,    [HWPort1,HWPort5], 4, [1,1], 2>;
376defm : X86WriteRes<WriteCvtPS2PHY,   [HWPort1,HWPort5], 6, [1,1], 2>;
377defm : X86WriteRes<WriteCvtPS2PHZ,   [HWPort1,HWPort5], 6, [1,1], 2>; // Unsupported = 1
378defm : X86WriteRes<WriteCvtPS2PHSt,  [HWPort1,HWPort4,HWPort5,HWPort237], 5, [1,1,1,1], 4>;
379defm : X86WriteRes<WriteCvtPS2PHYSt, [HWPort1,HWPort4,HWPort5,HWPort237], 7, [1,1,1,1], 4>;
380defm : X86WriteRes<WriteCvtPS2PHZSt, [HWPort1,HWPort4,HWPort5,HWPort237], 7, [1,1,1,1], 4>; // Unsupported = 1
381
382// Vector integer operations.
383defm : X86WriteRes<WriteVecLoad,         [HWPort23], 5, [1], 1>;
384defm : X86WriteRes<WriteVecLoadX,        [HWPort23], 6, [1], 1>;
385defm : X86WriteRes<WriteVecLoadY,        [HWPort23], 7, [1], 1>;
386defm : X86WriteRes<WriteVecLoadNT,       [HWPort23], 6, [1], 1>;
387defm : X86WriteRes<WriteVecLoadNTY,      [HWPort23], 7, [1], 1>;
388defm : X86WriteRes<WriteVecMaskedLoad,   [HWPort23,HWPort5], 8, [1,2], 3>;
389defm : X86WriteRes<WriteVecMaskedLoadY,  [HWPort23,HWPort5], 9, [1,2], 3>;
390defm : X86WriteRes<WriteVecStore,        [HWPort237,HWPort4], 1, [1,1], 2>;
391defm : X86WriteRes<WriteVecStoreX,       [HWPort237,HWPort4], 1, [1,1], 2>;
392defm : X86WriteRes<WriteVecStoreY,       [HWPort237,HWPort4], 1, [1,1], 2>;
393defm : X86WriteRes<WriteVecStoreNT,      [HWPort237,HWPort4], 1, [1,1], 2>;
394defm : X86WriteRes<WriteVecStoreNTY,     [HWPort237,HWPort4], 1, [1,1], 2>;
395defm : X86WriteRes<WriteVecMaskedStore32,  [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
396defm : X86WriteRes<WriteVecMaskedStore32Y, [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
397defm : X86WriteRes<WriteVecMaskedStore64,  [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
398defm : X86WriteRes<WriteVecMaskedStore64Y, [HWPort0,HWPort4,HWPort237,HWPort15], 5, [1,1,1,1], 4>;
399defm : X86WriteRes<WriteVecMove,         [HWPort015], 1, [1], 1>;
400defm : X86WriteRes<WriteVecMoveX,        [HWPort015], 1, [1], 1>;
401defm : X86WriteRes<WriteVecMoveY,        [HWPort015], 1, [1], 1>;
402defm : X86WriteRes<WriteVecMoveToGpr,    [HWPort0], 1, [1], 1>;
403defm : X86WriteRes<WriteVecMoveFromGpr,  [HWPort5], 1, [1], 1>;
404
405defm : HWWriteResPair<WriteVecLogic, [HWPort015], 1, [1], 1, 5>;
406defm : HWWriteResPair<WriteVecLogicX,[HWPort015], 1, [1], 1, 6>;
407defm : HWWriteResPair<WriteVecLogicY,[HWPort015], 1, [1], 1, 7>;
408defm : HWWriteResPair<WriteVecLogicZ,[HWPort015], 1, [1], 1, 7>; // Unsupported = 1
409defm : HWWriteResPair<WriteVecTest,  [HWPort0,HWPort5], 2, [1,1], 2, 6>;
410defm : HWWriteResPair<WriteVecTestY, [HWPort0,HWPort5], 4, [1,1], 2, 7>;
411defm : HWWriteResPair<WriteVecTestZ, [HWPort0,HWPort5], 4, [1,1], 2, 7>; // Unsupported = 1
412defm : HWWriteResPair<WriteVecALU,   [HWPort15],  1, [1], 1, 5>;
413defm : HWWriteResPair<WriteVecALUX,  [HWPort15],  1, [1], 1, 6>;
414defm : HWWriteResPair<WriteVecALUY,  [HWPort15],  1, [1], 1, 7>;
415defm : HWWriteResPair<WriteVecALUZ,  [HWPort15],  1, [1], 1, 7>; // Unsupported = 1
416defm : HWWriteResPair<WriteVecIMul,  [HWPort0],  5, [1], 1, 5>;
417defm : HWWriteResPair<WriteVecIMulX, [HWPort0],  5, [1], 1, 6>;
418defm : HWWriteResPair<WriteVecIMulY, [HWPort0],  5, [1], 1, 7>;
419defm : HWWriteResPair<WriteVecIMulZ, [HWPort0],  5, [1], 1, 7>; // Unsupported = 1
420defm : HWWriteResPair<WritePMULLD,   [HWPort0], 10, [2], 2, 6>;
421defm : HWWriteResPair<WritePMULLDY,  [HWPort0], 10, [2], 2, 7>;
422defm : HWWriteResPair<WritePMULLDZ,  [HWPort0], 10, [2], 2, 7>; // Unsupported = 1
423defm : HWWriteResPair<WriteShuffle,  [HWPort5],  1, [1], 1, 5>;
424defm : HWWriteResPair<WriteShuffleX, [HWPort5],  1, [1], 1, 6>;
425defm : HWWriteResPair<WriteShuffleY, [HWPort5],  1, [1], 1, 7>;
426defm : HWWriteResPair<WriteShuffleZ, [HWPort5],  1, [1], 1, 7>; // Unsupported = 1
427defm : HWWriteResPair<WriteVarShuffle, [HWPort5], 1, [1], 1, 5>;
428defm : HWWriteResPair<WriteVarShuffleX,[HWPort5], 1, [1], 1, 6>;
429defm : HWWriteResPair<WriteVarShuffleY,[HWPort5], 1, [1], 1, 7>;
430defm : HWWriteResPair<WriteVarShuffleZ,[HWPort5], 1, [1], 1, 7>; // Unsupported = 1
431defm : HWWriteResPair<WriteBlend,  [HWPort5], 1, [1], 1, 6>;
432defm : HWWriteResPair<WriteBlendY, [HWPort5], 1, [1], 1, 7>;
433defm : HWWriteResPair<WriteBlendZ, [HWPort5], 1, [1], 1, 7>; // Unsupported = 1
434defm : HWWriteResPair<WriteShuffle256, [HWPort5], 3, [1], 1, 7>;
435defm : HWWriteResPair<WriteVarShuffle256, [HWPort5], 3, [1], 1, 7>;
436defm : HWWriteResPair<WriteVarBlend,  [HWPort5], 2, [2], 2, 6>;
437defm : HWWriteResPair<WriteVarBlendY, [HWPort5], 2, [2], 2, 7>;
438defm : HWWriteResPair<WriteVarBlendZ, [HWPort5], 2, [2], 2, 7>; // Unsupported = 1
439defm : HWWriteResPair<WriteMPSAD,  [HWPort0, HWPort5], 7, [1, 2], 3, 6>;
440defm : HWWriteResPair<WriteMPSADY, [HWPort0, HWPort5], 7, [1, 2], 3, 7>;
441defm : HWWriteResPair<WriteMPSADZ, [HWPort0, HWPort5], 7, [1, 2], 3, 7>; // Unsupported = 1
442defm : HWWriteResPair<WritePSADBW,  [HWPort0], 5, [1], 1, 5>;
443defm : HWWriteResPair<WritePSADBWX, [HWPort0], 5, [1], 1, 6>;
444defm : HWWriteResPair<WritePSADBWY, [HWPort0], 5, [1], 1, 7>;
445defm : HWWriteResPair<WritePSADBWZ, [HWPort0], 5, [1], 1, 7>; // Unsupported = 1
446defm : HWWriteResPair<WritePHMINPOS, [HWPort0],  5, [1], 1, 6>;
447
448// Vector integer shifts.
449defm : HWWriteResPair<WriteVecShift,     [HWPort0], 1, [1], 1, 5>;
450defm : HWWriteResPair<WriteVecShiftX,    [HWPort0,HWPort5],  2, [1,1], 2, 6>;
451defm : X86WriteRes<WriteVecShiftY,       [HWPort0,HWPort5],  4, [1,1], 2>;
452defm : X86WriteRes<WriteVecShiftZ,       [HWPort0,HWPort5],  4, [1,1], 2>; // Unsupported = 1
453defm : X86WriteRes<WriteVecShiftYLd,     [HWPort0,HWPort23], 8, [1,1], 2>;
454defm : X86WriteRes<WriteVecShiftZLd,     [HWPort0,HWPort23], 8, [1,1], 2>; // Unsupported = 1
455
456defm : HWWriteResPair<WriteVecShiftImm,  [HWPort0], 1, [1], 1, 5>;
457defm : HWWriteResPair<WriteVecShiftImmX, [HWPort0], 1, [1], 1, 6>;
458defm : HWWriteResPair<WriteVecShiftImmY, [HWPort0], 1, [1], 1, 7>;
459defm : HWWriteResPair<WriteVecShiftImmZ, [HWPort0], 1, [1], 1, 7>; // Unsupported = 1
460defm : HWWriteResPair<WriteVarVecShift,  [HWPort0, HWPort5], 3, [2,1], 3, 6>;
461defm : HWWriteResPair<WriteVarVecShiftY, [HWPort0, HWPort5], 3, [2,1], 3, 7>;
462defm : HWWriteResPair<WriteVarVecShiftZ, [HWPort0, HWPort5], 3, [2,1], 3, 7>; // Unsupported = 1
463
464// Vector insert/extract operations.
465def : WriteRes<WriteVecInsert, [HWPort5]> {
466  let Latency = 2;
467  let NumMicroOps = 2;
468  let ResourceCycles = [2];
469}
470def : WriteRes<WriteVecInsertLd, [HWPort5,HWPort23]> {
471  let Latency = 6;
472  let NumMicroOps = 2;
473}
474def: InstRW<[WriteVecInsertLd], (instregex "(V?)MOV(H|L)(PD|PS)rm")>;
475
476def : WriteRes<WriteVecExtract, [HWPort0,HWPort5]> {
477  let Latency = 2;
478  let NumMicroOps = 2;
479}
480def : WriteRes<WriteVecExtractSt, [HWPort4,HWPort5,HWPort237]> {
481  let Latency = 2;
482  let NumMicroOps = 3;
483}
484
485// String instructions.
486
487// Packed Compare Implicit Length Strings, Return Mask
488def : WriteRes<WritePCmpIStrM, [HWPort0]> {
489  let Latency = 11;
490  let NumMicroOps = 3;
491  let ResourceCycles = [3];
492}
493def : WriteRes<WritePCmpIStrMLd, [HWPort0, HWPort23]> {
494  let Latency = 17;
495  let NumMicroOps = 4;
496  let ResourceCycles = [3,1];
497}
498
499// Packed Compare Explicit Length Strings, Return Mask
500def : WriteRes<WritePCmpEStrM, [HWPort0, HWPort5, HWPort015, HWPort0156]> {
501  let Latency = 19;
502  let NumMicroOps = 9;
503  let ResourceCycles = [4,3,1,1];
504}
505def : WriteRes<WritePCmpEStrMLd, [HWPort0, HWPort5, HWPort23, HWPort015, HWPort0156]> {
506  let Latency = 25;
507  let NumMicroOps = 10;
508  let ResourceCycles = [4,3,1,1,1];
509}
510
511// Packed Compare Implicit Length Strings, Return Index
512def : WriteRes<WritePCmpIStrI, [HWPort0]> {
513  let Latency = 11;
514  let NumMicroOps = 3;
515  let ResourceCycles = [3];
516}
517def : WriteRes<WritePCmpIStrILd, [HWPort0, HWPort23]> {
518  let Latency = 17;
519  let NumMicroOps = 4;
520  let ResourceCycles = [3,1];
521}
522
523// Packed Compare Explicit Length Strings, Return Index
524def : WriteRes<WritePCmpEStrI, [HWPort0, HWPort5, HWPort0156]> {
525  let Latency = 18;
526  let NumMicroOps = 8;
527  let ResourceCycles = [4,3,1];
528}
529def : WriteRes<WritePCmpEStrILd, [HWPort0, HWPort5, HWPort23, HWPort0156]> {
530  let Latency = 24;
531  let NumMicroOps = 9;
532  let ResourceCycles = [4,3,1,1];
533}
534
535// MOVMSK Instructions.
536def : WriteRes<WriteFMOVMSK,    [HWPort0]> { let Latency = 3; }
537def : WriteRes<WriteVecMOVMSK,  [HWPort0]> { let Latency = 3; }
538def : WriteRes<WriteVecMOVMSKY, [HWPort0]> { let Latency = 3; }
539def : WriteRes<WriteMMXMOVMSK,  [HWPort0]> { let Latency = 1; }
540
541// AES Instructions.
542def : WriteRes<WriteAESDecEnc, [HWPort5]> {
543  let Latency = 7;
544  let NumMicroOps = 1;
545  let ResourceCycles = [1];
546}
547def : WriteRes<WriteAESDecEncLd, [HWPort5, HWPort23]> {
548  let Latency = 13;
549  let NumMicroOps = 2;
550  let ResourceCycles = [1,1];
551}
552
553def : WriteRes<WriteAESIMC, [HWPort5]> {
554  let Latency = 14;
555  let NumMicroOps = 2;
556  let ResourceCycles = [2];
557}
558def : WriteRes<WriteAESIMCLd, [HWPort5, HWPort23]> {
559  let Latency = 20;
560  let NumMicroOps = 3;
561  let ResourceCycles = [2,1];
562}
563
564def : WriteRes<WriteAESKeyGen, [HWPort0,HWPort5,HWPort015]> {
565  let Latency = 29;
566  let NumMicroOps = 11;
567  let ResourceCycles = [2,7,2];
568}
569def : WriteRes<WriteAESKeyGenLd, [HWPort0,HWPort5,HWPort23,HWPort015]> {
570  let Latency = 34;
571  let NumMicroOps = 11;
572  let ResourceCycles = [2,7,1,1];
573}
574
575// Carry-less multiplication instructions.
576def : WriteRes<WriteCLMul, [HWPort0, HWPort5]> {
577  let Latency = 11;
578  let NumMicroOps = 3;
579  let ResourceCycles = [2,1];
580}
581def : WriteRes<WriteCLMulLd, [HWPort0, HWPort5, HWPort23]> {
582  let Latency = 17;
583  let NumMicroOps = 4;
584  let ResourceCycles = [2,1,1];
585}
586
587// Load/store MXCSR.
588def : WriteRes<WriteLDMXCSR, [HWPort0,HWPort23,HWPort0156]> { let Latency = 7; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
589def : WriteRes<WriteSTMXCSR, [HWPort4,HWPort5,HWPort237]> { let Latency = 2; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
590
591def : WriteRes<WriteSystem,     [HWPort0156]> { let Latency = 100; }
592def : WriteRes<WriteMicrocoded, [HWPort0156]> { let Latency = 100; }
593def : WriteRes<WriteFence,  [HWPort23, HWPort4]>;
594def : WriteRes<WriteNop, []>;
595
596//================ Exceptions ================//
597
598//-- Specific Scheduling Models --//
599
600// Starting with P0.
601def HWWriteP0 : SchedWriteRes<[HWPort0]>;
602
603def HWWriteP01 : SchedWriteRes<[HWPort01]>;
604
605def HWWrite2P01 : SchedWriteRes<[HWPort01]> {
606  let NumMicroOps = 2;
607}
608def HWWrite3P01 : SchedWriteRes<[HWPort01]> {
609  let NumMicroOps = 3;
610}
611
612def HWWriteP0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
613  let NumMicroOps = 2;
614}
615
616def HWWrite2P0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
617  let NumMicroOps = 3;
618  let ResourceCycles = [2, 1];
619}
620
621// Starting with P1.
622def HWWriteP1 : SchedWriteRes<[HWPort1]>;
623
624
625def HWWrite2P1 : SchedWriteRes<[HWPort1]> {
626  let NumMicroOps = 2;
627  let ResourceCycles = [2];
628}
629
630// Notation:
631// - r: register.
632// - mm: 64 bit mmx register.
633// - x = 128 bit xmm register.
634// - (x)mm = mmx or xmm register.
635// - y = 256 bit ymm register.
636// - v = any vector register.
637// - m = memory.
638
639//=== Integer Instructions ===//
640//-- Move instructions --//
641
642// XLAT.
643def HWWriteXLAT : SchedWriteRes<[]> {
644  let Latency = 7;
645  let NumMicroOps = 3;
646}
647def : InstRW<[HWWriteXLAT], (instrs XLAT)>;
648
649// PUSHA.
650def HWWritePushA : SchedWriteRes<[]> {
651  let NumMicroOps = 19;
652}
653def : InstRW<[HWWritePushA], (instregex "PUSHA(16|32)")>;
654
655// POPA.
656def HWWritePopA : SchedWriteRes<[]> {
657  let NumMicroOps = 18;
658}
659def : InstRW<[HWWritePopA], (instregex "POPA(16|32)")>;
660
661//-- Arithmetic instructions --//
662
663// BTR BTS BTC.
664// m,r.
665def HWWriteBTRSCmr : SchedWriteRes<[]> {
666  let NumMicroOps = 11;
667}
668def : SchedAlias<WriteBitTestSetRegRMW, HWWriteBTRSCmr>;
669
670//-- Control transfer instructions --//
671
672// CALL.
673// i.
674def HWWriteRETI : SchedWriteRes<[HWPort23, HWPort6, HWPort015]> {
675  let NumMicroOps = 4;
676  let ResourceCycles = [1, 2, 1];
677}
678def : InstRW<[HWWriteRETI], (instregex "RETI(L|Q|W)", "LRETI(L|Q|W)")>;
679
680// BOUND.
681// r,m.
682def HWWriteBOUND : SchedWriteRes<[]> {
683  let NumMicroOps = 15;
684}
685def : InstRW<[HWWriteBOUND], (instregex "BOUNDS(16|32)rm")>;
686
687// INTO.
688def HWWriteINTO : SchedWriteRes<[]> {
689  let NumMicroOps = 4;
690}
691def : InstRW<[HWWriteINTO], (instrs INTO)>;
692
693//-- String instructions --//
694
695// LODSB/W.
696def : InstRW<[HWWrite2P0156_P23], (instregex "LODS(B|W)")>;
697
698// LODSD/Q.
699def : InstRW<[HWWriteP0156_P23], (instregex "LODS(L|Q)")>;
700
701// MOVS.
702def HWWriteMOVS : SchedWriteRes<[HWPort23, HWPort4, HWPort0156]> {
703  let Latency = 4;
704  let NumMicroOps = 5;
705  let ResourceCycles = [2, 1, 2];
706}
707def : InstRW<[HWWriteMOVS], (instrs MOVSB, MOVSL, MOVSQ, MOVSW)>;
708
709// CMPS.
710def HWWriteCMPS : SchedWriteRes<[HWPort23, HWPort0156]> {
711  let Latency = 4;
712  let NumMicroOps = 5;
713  let ResourceCycles = [2, 3];
714}
715def : InstRW<[HWWriteCMPS], (instregex "CMPS(B|L|Q|W)")>;
716
717//-- Other --//
718
719// RDPMC.f
720def HWWriteRDPMC : SchedWriteRes<[]> {
721  let NumMicroOps = 34;
722}
723def : InstRW<[HWWriteRDPMC], (instrs RDPMC)>;
724
725// RDRAND.
726def HWWriteRDRAND : SchedWriteRes<[HWPort23, HWPort015]> {
727  let NumMicroOps = 17;
728  let ResourceCycles = [1, 16];
729}
730def : InstRW<[HWWriteRDRAND], (instrs RDRAND16r, RDRAND32r, RDRAND64r)>;
731
732//=== Floating Point x87 Instructions ===//
733//-- Move instructions --//
734
735// FLD.
736// m80.
737def : InstRW<[HWWriteP01], (instrs LD_Frr)>;
738
739// FBLD.
740// m80.
741def HWWriteFBLD : SchedWriteRes<[]> {
742  let Latency = 47;
743  let NumMicroOps = 43;
744}
745def : InstRW<[HWWriteFBLD], (instrs FBLDm)>;
746
747// FST(P).
748// r.
749def : InstRW<[HWWriteP01], (instregex "ST_(F|FP)rr")>;
750
751// FFREE.
752def : InstRW<[HWWriteP01], (instregex "FFREE")>;
753
754// FNSAVE.
755def HWWriteFNSAVE : SchedWriteRes<[]> {
756  let NumMicroOps = 147;
757}
758def : InstRW<[HWWriteFNSAVE], (instrs FSAVEm)>;
759
760// FRSTOR.
761def HWWriteFRSTOR : SchedWriteRes<[]> {
762  let NumMicroOps = 90;
763}
764def : InstRW<[HWWriteFRSTOR], (instrs FRSTORm)>;
765
766//-- Arithmetic instructions --//
767
768// FCOMPP FUCOMPP.
769// r.
770def : InstRW<[HWWrite2P01], (instrs FCOMPP, UCOM_FPPr)>;
771
772// FCOMI(P) FUCOMI(P).
773// m.
774def : InstRW<[HWWrite3P01], (instrs COM_FIPr, COM_FIr, UCOM_FIPr, UCOM_FIr)>;
775
776// FTST.
777def : InstRW<[HWWriteP1], (instregex "TST_F")>;
778
779// FXAM.
780def : InstRW<[HWWrite2P1], (instrs FXAM)>;
781
782// FPREM.
783def HWWriteFPREM : SchedWriteRes<[]> {
784  let Latency = 19;
785  let NumMicroOps = 28;
786}
787def : InstRW<[HWWriteFPREM], (instrs FPREM)>;
788
789// FPREM1.
790def HWWriteFPREM1 : SchedWriteRes<[]> {
791  let Latency = 27;
792  let NumMicroOps = 41;
793}
794def : InstRW<[HWWriteFPREM1], (instrs FPREM1)>;
795
796// FRNDINT.
797def HWWriteFRNDINT : SchedWriteRes<[]> {
798  let Latency = 11;
799  let NumMicroOps = 17;
800}
801def : InstRW<[HWWriteFRNDINT], (instrs FRNDINT)>;
802
803//-- Math instructions --//
804
805// FSCALE.
806def HWWriteFSCALE : SchedWriteRes<[]> {
807  let Latency = 75; // 49-125
808  let NumMicroOps = 50; // 25-75
809}
810def : InstRW<[HWWriteFSCALE], (instrs FSCALE)>;
811
812// FXTRACT.
813def HWWriteFXTRACT : SchedWriteRes<[]> {
814  let Latency = 15;
815  let NumMicroOps = 17;
816}
817def : InstRW<[HWWriteFXTRACT], (instrs FXTRACT)>;
818
819////////////////////////////////////////////////////////////////////////////////
820// Horizontal add/sub  instructions.
821////////////////////////////////////////////////////////////////////////////////
822
823defm : HWWriteResPair<WriteFHAdd,  [HWPort1, HWPort5], 5, [1,2], 3, 6>;
824defm : HWWriteResPair<WriteFHAddY, [HWPort1, HWPort5], 5, [1,2], 3, 7>;
825defm : HWWriteResPair<WritePHAdd,  [HWPort5, HWPort15], 3, [2,1], 3, 5>;
826defm : HWWriteResPair<WritePHAddX, [HWPort5, HWPort15], 3, [2,1], 3, 6>;
827defm : HWWriteResPair<WritePHAddY, [HWPort5, HWPort15], 3, [2,1], 3, 7>;
828
829//=== Floating Point XMM and YMM Instructions ===//
830
831// Remaining instrs.
832
833def HWWriteResGroup0 : SchedWriteRes<[HWPort23]> {
834  let Latency = 6;
835  let NumMicroOps = 1;
836  let ResourceCycles = [1];
837}
838def: InstRW<[HWWriteResGroup0], (instrs VBROADCASTSSrm)>;
839def: InstRW<[HWWriteResGroup0], (instregex "(V?)MOVSHDUPrm",
840                                           "(V?)MOVSLDUPrm",
841                                           "VPBROADCAST(D|Q)rm")>;
842
843def HWWriteResGroup0_1 : SchedWriteRes<[HWPort23]> {
844  let Latency = 7;
845  let NumMicroOps = 1;
846  let ResourceCycles = [1];
847}
848def: InstRW<[HWWriteResGroup0_1], (instrs VBROADCASTF128,
849                                          VBROADCASTI128,
850                                          VBROADCASTSDYrm,
851                                          VBROADCASTSSYrm,
852                                          VMOVDDUPYrm,
853                                          VMOVSHDUPYrm,
854                                          VMOVSLDUPYrm)>;
855def: InstRW<[HWWriteResGroup0_1], (instregex "LD_F(32|64|80)m",
856                                             "VPBROADCAST(D|Q)Yrm")>;
857
858def HWWriteResGroup0_2 : SchedWriteRes<[HWPort23]> {
859  let Latency = 5;
860  let NumMicroOps = 1;
861  let ResourceCycles = [1];
862}
863def: InstRW<[HWWriteResGroup0_2], (instregex "MOVSX(16|32|64)rm(8|16|32)",
864                                             "MOVZX(16|32|64)rm(8|16)",
865                                             "(V?)MOVDDUPrm")>;
866
867def HWWriteResGroup1 : SchedWriteRes<[HWPort4,HWPort237]> {
868  let Latency = 1;
869  let NumMicroOps = 2;
870  let ResourceCycles = [1,1];
871}
872def: InstRW<[HWWriteResGroup1], (instrs FBSTPm, VMPTRSTm)>;
873def: InstRW<[HWWriteResGroup1], (instregex "ST_FP(32|64|80)m")>;
874
875def HWWriteResGroup2 : SchedWriteRes<[HWPort0]> {
876  let Latency = 1;
877  let NumMicroOps = 1;
878  let ResourceCycles = [1];
879}
880def: InstRW<[HWWriteResGroup2], (instregex "VPSLLVQ(Y?)rr",
881                                           "VPSRLVQ(Y?)rr")>;
882
883def HWWriteResGroup3 : SchedWriteRes<[HWPort1]> {
884  let Latency = 1;
885  let NumMicroOps = 1;
886  let ResourceCycles = [1];
887}
888def: InstRW<[HWWriteResGroup3], (instregex "COM(P?)_FST0r",
889                                           "UCOM_F(P?)r")>;
890
891def HWWriteResGroup4 : SchedWriteRes<[HWPort5]> {
892  let Latency = 1;
893  let NumMicroOps = 1;
894  let ResourceCycles = [1];
895}
896def: InstRW<[HWWriteResGroup4], (instrs MMX_MOVQ2DQrr)>;
897
898def HWWriteResGroup5 : SchedWriteRes<[HWPort6]> {
899  let Latency = 1;
900  let NumMicroOps = 1;
901  let ResourceCycles = [1];
902}
903def: InstRW<[HWWriteResGroup5], (instregex "JMP(16|32|64)r")>;
904
905def HWWriteResGroup6 : SchedWriteRes<[HWPort01]> {
906  let Latency = 1;
907  let NumMicroOps = 1;
908  let ResourceCycles = [1];
909}
910def: InstRW<[HWWriteResGroup6], (instrs FINCSTP, FNOP)>;
911
912def HWWriteResGroup7 : SchedWriteRes<[HWPort06]> {
913  let Latency = 1;
914  let NumMicroOps = 1;
915  let ResourceCycles = [1];
916}
917def: InstRW<[HWWriteResGroup7], (instrs CDQ, CQO)>;
918
919def HWWriteResGroup8 : SchedWriteRes<[HWPort15]> {
920  let Latency = 1;
921  let NumMicroOps = 1;
922  let ResourceCycles = [1];
923}
924def: InstRW<[HWWriteResGroup8], (instregex "ANDN(32|64)rr")>;
925
926def HWWriteResGroup9 : SchedWriteRes<[HWPort015]> {
927  let Latency = 1;
928  let NumMicroOps = 1;
929  let ResourceCycles = [1];
930}
931def: InstRW<[HWWriteResGroup9], (instregex "VPBLENDD(Y?)rri")>;
932
933def HWWriteResGroup10 : SchedWriteRes<[HWPort0156]> {
934  let Latency = 1;
935  let NumMicroOps = 1;
936  let ResourceCycles = [1];
937}
938def: InstRW<[HWWriteResGroup10], (instrs CBW, CWDE, CDQE,
939                                         CMC, STC,
940                                         SGDT64m,
941                                         SIDT64m,
942                                         SMSW16m,
943                                         STRm,
944                                         SYSCALL)>;
945
946def HWWriteResGroup11 : SchedWriteRes<[HWPort0,HWPort23]> {
947  let Latency = 6;
948  let NumMicroOps = 2;
949  let ResourceCycles = [1,1];
950}
951def: InstRW<[HWWriteResGroup11], (instregex "(V?)CVTPS2PDrm")>;
952
953def HWWriteResGroup11_1 : SchedWriteRes<[HWPort0,HWPort23]> {
954  let Latency = 7;
955  let NumMicroOps = 2;
956  let ResourceCycles = [1,1];
957}
958def: InstRW<[HWWriteResGroup11_1], (instrs VPSLLVQrm, VPSRLVQrm)>;
959def: InstRW<[HWWriteResGroup11_1], (instregex "(V?)CVTSS2SDrm")>;
960
961def HWWriteResGroup11_2 : SchedWriteRes<[HWPort0,HWPort23]> {
962  let Latency = 8;
963  let NumMicroOps = 2;
964  let ResourceCycles = [1,1];
965}
966def: InstRW<[HWWriteResGroup11_2], (instrs VPSLLVQYrm, VPSRLVQYrm)>;
967
968def HWWriteResGroup12 : SchedWriteRes<[HWPort1,HWPort23]> {
969  let Latency = 8;
970  let NumMicroOps = 2;
971  let ResourceCycles = [1,1];
972}
973def: InstRW<[HWWriteResGroup12], (instrs MMX_CVTPI2PSirm)>;
974def: InstRW<[HWWriteResGroup12], (instregex "P(DEP|EXT)(32|64)rm")>;
975
976def HWWriteResGroup13 : SchedWriteRes<[HWPort5,HWPort23]> {
977  let Latency = 6;
978  let NumMicroOps = 2;
979  let ResourceCycles = [1,1];
980}
981def: InstRW<[HWWriteResGroup13], (instregex "(V?)PMOV(SX|ZX)BDrm",
982                                            "(V?)PMOV(SX|ZX)BQrm",
983                                            "(V?)PMOV(SX|ZX)BWrm",
984                                            "(V?)PMOV(SX|ZX)DQrm",
985                                            "(V?)PMOV(SX|ZX)WDrm",
986                                            "(V?)PMOV(SX|ZX)WQrm")>;
987
988def HWWriteResGroup13_1 : SchedWriteRes<[HWPort5,HWPort23]> {
989  let Latency = 8;
990  let NumMicroOps = 2;
991  let ResourceCycles = [1,1];
992}
993def: InstRW<[HWWriteResGroup13_1], (instrs VPMOVSXBDYrm,
994                                           VPMOVSXBQYrm,
995                                           VPMOVSXWQYrm)>;
996
997def HWWriteResGroup14 : SchedWriteRes<[HWPort6,HWPort23]> {
998  let Latency = 6;
999  let NumMicroOps = 2;
1000  let ResourceCycles = [1,1];
1001}
1002def: InstRW<[HWWriteResGroup14], (instrs FARJMP64m)>;
1003def: InstRW<[HWWriteResGroup14], (instregex "JMP(16|32|64)m")>;
1004
1005def HWWriteResGroup16 : SchedWriteRes<[HWPort23,HWPort15]> {
1006  let Latency = 6;
1007  let NumMicroOps = 2;
1008  let ResourceCycles = [1,1];
1009}
1010def: InstRW<[HWWriteResGroup16], (instregex "ANDN(32|64)rm",
1011                                            "MOVBE(16|32|64)rm")>;
1012
1013def HWWriteResGroup17 : SchedWriteRes<[HWPort23,HWPort015]> {
1014  let Latency = 7;
1015  let NumMicroOps = 2;
1016  let ResourceCycles = [1,1];
1017}
1018def: InstRW<[HWWriteResGroup17], (instrs VINSERTF128rm,
1019                                         VINSERTI128rm,
1020                                         VPBLENDDrmi)>;
1021
1022def HWWriteResGroup17_2 : SchedWriteRes<[HWPort23,HWPort015]> {
1023  let Latency = 8;
1024  let NumMicroOps = 2;
1025  let ResourceCycles = [1,1];
1026}
1027def: InstRW<[HWWriteResGroup17_2], (instrs VPBLENDDYrmi)>;
1028
1029def HWWriteResGroup18 : SchedWriteRes<[HWPort23,HWPort0156]> {
1030  let Latency = 6;
1031  let NumMicroOps = 2;
1032  let ResourceCycles = [1,1];
1033}
1034def: InstRW<[HWWriteResGroup18], (instrs POP16r, POP32r, POP64r)>;
1035def: InstRW<[HWWriteResGroup18], (instregex "POP(16|32|64)rmr")>;
1036
1037def HWWriteResGroup19 : SchedWriteRes<[HWPort237,HWPort0156]> {
1038  let Latency = 2;
1039  let NumMicroOps = 2;
1040  let ResourceCycles = [1,1];
1041}
1042def: InstRW<[HWWriteResGroup19], (instrs SFENCE)>;
1043
1044def HWWriteResGroup21 : SchedWriteRes<[HWPort4,HWPort6,HWPort237]> {
1045  let Latency = 2;
1046  let NumMicroOps = 3;
1047  let ResourceCycles = [1,1,1];
1048}
1049def: InstRW<[HWWriteResGroup21], (instrs FNSTCW16m)>;
1050
1051def HWWriteResGroup23 : SchedWriteRes<[HWPort4,HWPort237,HWPort15]> {
1052  let Latency = 2;
1053  let NumMicroOps = 3;
1054  let ResourceCycles = [1,1,1];
1055}
1056def: InstRW<[HWWriteResGroup23], (instregex "MOVBE(32|64)mr")>;
1057
1058def HWWriteResGroup23_16 : SchedWriteRes<[HWPort06, HWPort237, HWPort4]> {
1059  let Latency = 2;
1060  let NumMicroOps = 3;
1061  let ResourceCycles = [1,1,1];
1062}
1063def: InstRW<[HWWriteResGroup23_16], (instrs MOVBE16mr)>;
1064
1065def HWWriteResGroup24 : SchedWriteRes<[HWPort4,HWPort237,HWPort0156]> {
1066  let Latency = 2;
1067  let NumMicroOps = 3;
1068  let ResourceCycles = [1,1,1];
1069}
1070def: InstRW<[HWWriteResGroup24], (instrs PUSH16r, PUSH32r, PUSH64r, PUSH64i8,
1071                                         STOSB, STOSL, STOSQ, STOSW)>;
1072def: InstRW<[HWWriteResGroup24], (instregex "PUSH(16|32|64)rmr")>;
1073
1074def HWWriteResGroup25 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06]> {
1075  let Latency = 7;
1076  let NumMicroOps = 4;
1077  let ResourceCycles = [1,1,1,1];
1078}
1079def: InstRW<[HWWriteResGroup25], (instregex "SAR(8|16|32|64)m(1|i)",
1080                                            "SHL(8|16|32|64)m(1|i)",
1081                                            "SHR(8|16|32|64)m(1|i)")>;
1082
1083def HWWriteResGroup26 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort0156]> {
1084  let Latency = 7;
1085  let NumMicroOps = 4;
1086  let ResourceCycles = [1,1,1,1];
1087}
1088def: InstRW<[HWWriteResGroup26], (instregex "POP(16|32|64)rmm",
1089                                            "PUSH(16|32|64)rmm")>;
1090
1091def HWWriteResGroup28 : SchedWriteRes<[HWPort01]> {
1092  let Latency = 2;
1093  let NumMicroOps = 2;
1094  let ResourceCycles = [2];
1095}
1096def: InstRW<[HWWriteResGroup28], (instrs FDECSTP)>;
1097
1098def HWWriteResGroup30 : SchedWriteRes<[HWPort0156]> {
1099  let Latency = 2;
1100  let NumMicroOps = 2;
1101  let ResourceCycles = [2];
1102}
1103def: InstRW<[HWWriteResGroup30], (instrs LFENCE,
1104                                         MFENCE,
1105                                         WAIT,
1106                                         XGETBV)>;
1107
1108def HWWriteResGroup31 : SchedWriteRes<[HWPort0,HWPort5]> {
1109  let Latency = 2;
1110  let NumMicroOps = 2;
1111  let ResourceCycles = [1,1];
1112}
1113def: InstRW<[HWWriteResGroup31], (instregex "(V?)CVTPS2PDrr",
1114                                            "(V?)CVTSS2SDrr")>;
1115
1116def HWWriteResGroup32 : SchedWriteRes<[HWPort6,HWPort0156]> {
1117  let Latency = 2;
1118  let NumMicroOps = 2;
1119  let ResourceCycles = [1,1];
1120}
1121def: InstRW<[HWWriteResGroup32], (instregex "CLFLUSH")>;
1122
1123def HWWriteResGroup33 : SchedWriteRes<[HWPort01,HWPort015]> {
1124  let Latency = 2;
1125  let NumMicroOps = 2;
1126  let ResourceCycles = [1,1];
1127}
1128def: InstRW<[HWWriteResGroup33], (instrs MMX_MOVDQ2Qrr)>;
1129
1130def HWWriteResGroup35 : SchedWriteRes<[HWPort06,HWPort0156]> {
1131  let Latency = 2;
1132  let NumMicroOps = 2;
1133  let ResourceCycles = [1,1];
1134}
1135def: InstRW<[HWWriteResGroup35], (instrs CWD, JCXZ, JECXZ, JRCXZ)>;
1136
1137def HWWriteResGroup36_2 : SchedWriteRes<[HWPort5,HWPort23]> {
1138  let Latency = 7;
1139  let NumMicroOps = 3;
1140  let ResourceCycles = [2,1];
1141}
1142def: InstRW<[HWWriteResGroup36_2], (instrs MMX_PACKSSDWirm,
1143                                           MMX_PACKSSWBirm,
1144                                           MMX_PACKUSWBirm)>;
1145
1146def HWWriteResGroup37 : SchedWriteRes<[HWPort23,HWPort0156]> {
1147  let Latency = 7;
1148  let NumMicroOps = 3;
1149  let ResourceCycles = [1,2];
1150}
1151def: InstRW<[HWWriteResGroup37], (instrs LEAVE, LEAVE64,
1152                                         SCASB, SCASL, SCASQ, SCASW)>;
1153
1154def HWWriteResGroup39 : SchedWriteRes<[HWPort0,HWPort01,HWPort23]> {
1155  let Latency = 7;
1156  let NumMicroOps = 3;
1157  let ResourceCycles = [1,1,1];
1158}
1159def: InstRW<[HWWriteResGroup39], (instrs FLDCW16m)>;
1160
1161def HWWriteResGroup41 : SchedWriteRes<[HWPort6,HWPort23,HWPort0156]> {
1162  let Latency = 7;
1163  let NumMicroOps = 3;
1164  let ResourceCycles = [1,1,1];
1165}
1166def: InstRW<[HWWriteResGroup41], (instrs LRETQ, RETL, RETQ)>;
1167
1168def HWWriteResGroup44 : SchedWriteRes<[HWPort4,HWPort6,HWPort237,HWPort0156]> {
1169  let Latency = 3;
1170  let NumMicroOps = 4;
1171  let ResourceCycles = [1,1,1,1];
1172}
1173def: InstRW<[HWWriteResGroup44], (instregex "CALL(16|32|64)r")>;
1174
1175def HWWriteResGroup45 : SchedWriteRes<[HWPort4,HWPort237,HWPort06,HWPort0156]> {
1176  let Latency = 3;
1177  let NumMicroOps = 4;
1178  let ResourceCycles = [1,1,1,1];
1179}
1180def: InstRW<[HWWriteResGroup45], (instrs CALL64pcrel32)>;
1181
1182def HWWriteResGroup46 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06]> {
1183  let Latency = 8;
1184  let NumMicroOps = 5;
1185  let ResourceCycles = [1,1,1,2];
1186}
1187def: InstRW<[HWWriteResGroup46], (instregex "ROL(8|16|32|64)m(1|i)",
1188                                            "ROR(8|16|32|64)m(1|i)")>;
1189
1190def HWWriteResGroup46_1 : SchedWriteRes<[HWPort06]> {
1191  let Latency = 2;
1192  let NumMicroOps = 2;
1193  let ResourceCycles = [2];
1194}
1195def: InstRW<[HWWriteResGroup46_1], (instrs ROL8r1, ROL16r1, ROL32r1, ROL64r1,
1196                                           ROR8r1, ROR16r1, ROR32r1, ROR64r1)>;
1197
1198def HWWriteResGroup47 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort0156]> {
1199  let Latency = 8;
1200  let NumMicroOps = 5;
1201  let ResourceCycles = [1,1,1,2];
1202}
1203def: InstRW<[HWWriteResGroup47], (instregex "XADD(8|16|32|64)rm")>;
1204
1205def HWWriteResGroup48 : SchedWriteRes<[HWPort4,HWPort6,HWPort23,HWPort237,HWPort0156]> {
1206  let Latency = 8;
1207  let NumMicroOps = 5;
1208  let ResourceCycles = [1,1,1,1,1];
1209}
1210def: InstRW<[HWWriteResGroup48], (instregex "CALL(16|32|64)m")>;
1211def: InstRW<[HWWriteResGroup48], (instrs FARCALL64m)>;
1212
1213def HWWriteResGroup50 : SchedWriteRes<[HWPort1]> {
1214  let Latency = 3;
1215  let NumMicroOps = 1;
1216  let ResourceCycles = [1];
1217}
1218def: InstRW<[HWWriteResGroup50], (instrs MMX_CVTPI2PSirr)>;
1219def: InstRW<[HWWriteResGroup50], (instregex "P(DEP|EXT)(32|64)rr",
1220                                            "(V?)CVTDQ2PS(Y?)rr")>;
1221
1222def HWWriteResGroup51 : SchedWriteRes<[HWPort5]> {
1223  let Latency = 3;
1224  let NumMicroOps = 1;
1225  let ResourceCycles = [1];
1226}
1227def: InstRW<[HWWriteResGroup51], (instregex "VPBROADCAST(B|W)rr")>;
1228
1229def HWWriteResGroup52 : SchedWriteRes<[HWPort1,HWPort23]> {
1230  let Latency = 9;
1231  let NumMicroOps = 2;
1232  let ResourceCycles = [1,1];
1233}
1234def: InstRW<[HWWriteResGroup52], (instregex "(V?)CVTPS2DQrm",
1235                                            "(V?)CVTTPS2DQrm")>;
1236
1237def HWWriteResGroup52_1 : SchedWriteRes<[HWPort1,HWPort23]> {
1238  let Latency = 10;
1239  let NumMicroOps = 2;
1240  let ResourceCycles = [1,1];
1241}
1242def: InstRW<[HWWriteResGroup52_1], (instregex "(ADD|SUB|SUBR)_F(32|64)m",
1243                                              "ILD_F(16|32|64)m")>;
1244def: InstRW<[HWWriteResGroup52_1], (instrs VCVTDQ2PSYrm,
1245                                           VCVTPS2DQYrm,
1246                                           VCVTTPS2DQYrm)>;
1247
1248def HWWriteResGroup53_1 : SchedWriteRes<[HWPort5,HWPort23]> {
1249  let Latency = 9;
1250  let NumMicroOps = 2;
1251  let ResourceCycles = [1,1];
1252}
1253def: InstRW<[HWWriteResGroup53_1], (instrs VPMOVSXBWYrm,
1254                                           VPMOVSXDQYrm,
1255                                           VPMOVSXWDYrm,
1256                                           VPMOVZXWDYrm)>;
1257
1258def HWWriteResGroup57 : SchedWriteRes<[HWPort5,HWPort0156]> {
1259  let Latency = 3;
1260  let NumMicroOps = 3;
1261  let ResourceCycles = [2,1];
1262}
1263def: InstRW<[HWWriteResGroup57], (instrs MMX_PACKSSDWirr,
1264                                         MMX_PACKSSWBirr,
1265                                         MMX_PACKUSWBirr)>;
1266
1267def HWWriteResGroup58 : SchedWriteRes<[HWPort6,HWPort0156]> {
1268  let Latency = 3;
1269  let NumMicroOps = 3;
1270  let ResourceCycles = [1,2];
1271}
1272def: InstRW<[HWWriteResGroup58], (instregex "CLD")>;
1273
1274def HWWriteResGroup59 : SchedWriteRes<[HWPort06,HWPort0156]> {
1275  let Latency = 3;
1276  let NumMicroOps = 3;
1277  let ResourceCycles = [1,2];
1278}
1279def: InstRW<[HWWriteResGroup59], (instregex "RCL(8|16|32|64)r(1|i)",
1280                                            "RCR(8|16|32|64)r(1|i)")>;
1281
1282def HWWriteResGroup61 : SchedWriteRes<[HWPort0,HWPort4,HWPort237]> {
1283  let Latency = 4;
1284  let NumMicroOps = 3;
1285  let ResourceCycles = [1,1,1];
1286}
1287def: InstRW<[HWWriteResGroup61], (instrs FNSTSWm)>;
1288
1289def HWWriteResGroup62 : SchedWriteRes<[HWPort1,HWPort4,HWPort237]> {
1290  let Latency = 4;
1291  let NumMicroOps = 3;
1292  let ResourceCycles = [1,1,1];
1293}
1294def: InstRW<[HWWriteResGroup62], (instregex "IST(T?)_FP(16|32|64)m",
1295                                            "IST_F(16|32)m")>;
1296
1297def HWWriteResGroup66 : SchedWriteRes<[HWPort23,HWPort237,HWPort06,HWPort0156]> {
1298  let Latency = 9;
1299  let NumMicroOps = 5;
1300  let ResourceCycles = [1,1,1,2];
1301}
1302def: InstRW<[HWWriteResGroup66], (instregex "RCL(8|16|32|64)m(1|i)",
1303                                            "RCR(8|16|32|64)m(1|i)")>;
1304
1305def HWWriteResGroup68 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort0156]> {
1306  let Latency = 9;
1307  let NumMicroOps = 6;
1308  let ResourceCycles = [1,1,1,3];
1309}
1310def: InstRW<[HWWriteResGroup68], (instregex "XCHG(8|16|32|64)rm")>;
1311
1312def HWWriteResGroup69 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1313  let Latency = 9;
1314  let NumMicroOps = 6;
1315  let ResourceCycles = [1,1,1,2,1];
1316}
1317def: InstRW<[HWWriteResGroup69], (instregex "ROL(8|16|32|64)mCL",
1318                                            "ROR(8|16|32|64)mCL",
1319                                            "SAR(8|16|32|64)mCL",
1320                                            "SHL(8|16|32|64)mCL",
1321                                            "SHR(8|16|32|64)mCL")>;
1322def: SchedAlias<WriteADCRMW, HWWriteResGroup69>;
1323
1324def HWWriteResGroup70 : SchedWriteRes<[HWPort0,HWPort1]> {
1325  let Latency = 4;
1326  let NumMicroOps = 2;
1327  let ResourceCycles = [1,1];
1328}
1329def: InstRW<[HWWriteResGroup70], (instregex "(V?)CVT(T?)SD2SI(64)?rr",
1330                                            "(V?)CVT(T?)SS2SI(64)?rr")>;
1331
1332def HWWriteResGroup71 : SchedWriteRes<[HWPort0,HWPort5]> {
1333  let Latency = 4;
1334  let NumMicroOps = 2;
1335  let ResourceCycles = [1,1];
1336}
1337def: InstRW<[HWWriteResGroup71], (instrs VCVTPS2PDYrr)>;
1338
1339def HWWriteResGroup72 : SchedWriteRes<[HWPort0,HWPort0156]> {
1340  let Latency = 4;
1341  let NumMicroOps = 2;
1342  let ResourceCycles = [1,1];
1343}
1344def: InstRW<[HWWriteResGroup72], (instrs FNSTSW16r)>;
1345
1346def HWWriteResGroup73 : SchedWriteRes<[HWPort1,HWPort5]> {
1347  let Latency = 4;
1348  let NumMicroOps = 2;
1349  let ResourceCycles = [1,1];
1350}
1351def: InstRW<[HWWriteResGroup73], (instrs MMX_CVTPI2PDirr,
1352                                         MMX_CVTPD2PIirr,
1353                                         MMX_CVTPS2PIirr,
1354                                         MMX_CVTTPD2PIirr,
1355                                         MMX_CVTTPS2PIirr)>;
1356def: InstRW<[HWWriteResGroup73], (instregex "(V?)CVTDQ2PDrr",
1357                                            "(V?)CVTPD2PSrr",
1358                                            "(V?)CVTSD2SSrr",
1359                                            "(V?)CVTSI(64)?2SDrr",
1360                                            "(V?)CVTSI2SSrr",
1361                                            "(V?)CVT(T?)PD2DQrr")>;
1362
1363def HWWriteResGroup75 : SchedWriteRes<[HWPort1,HWPort23]> {
1364  let Latency = 11;
1365  let NumMicroOps = 3;
1366  let ResourceCycles = [2,1];
1367}
1368def: InstRW<[HWWriteResGroup75], (instregex "FICOM(P?)(16|32)m")>;
1369
1370def HWWriteResGroup76 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1371  let Latency = 9;
1372  let NumMicroOps = 3;
1373  let ResourceCycles = [1,1,1];
1374}
1375def: InstRW<[HWWriteResGroup76], (instregex "(V?)CVTSD2SI(64)?rm",
1376                                            "(V?)CVTSS2SI(64)?rm",
1377                                            "(V?)CVTTSD2SI(64)?rm",
1378                                            "VCVTTSS2SI64rm",
1379                                            "(V?)CVTTSS2SIrm")>;
1380
1381def HWWriteResGroup77 : SchedWriteRes<[HWPort0,HWPort5,HWPort23]> {
1382  let Latency = 10;
1383  let NumMicroOps = 3;
1384  let ResourceCycles = [1,1,1];
1385}
1386def: InstRW<[HWWriteResGroup77], (instrs VCVTPS2PDYrm)>;
1387
1388def HWWriteResGroup78 : SchedWriteRes<[HWPort1,HWPort5,HWPort23]> {
1389  let Latency = 10;
1390  let NumMicroOps = 3;
1391  let ResourceCycles = [1,1,1];
1392}
1393def: InstRW<[HWWriteResGroup78], (instrs CVTPD2PSrm,
1394                                         CVTPD2DQrm,
1395                                         CVTTPD2DQrm,
1396                                         MMX_CVTPD2PIirm,
1397                                         MMX_CVTTPD2PIirm,
1398                                         CVTDQ2PDrm,
1399                                         VCVTDQ2PDrm)>;
1400
1401def HWWriteResGroup78_1 : SchedWriteRes<[HWPort1,HWPort5,HWPort23]> {
1402  let Latency = 9;
1403  let NumMicroOps = 3;
1404  let ResourceCycles = [1,1,1];
1405}
1406def: InstRW<[HWWriteResGroup78_1], (instrs MMX_CVTPI2PDirm,
1407                                           CVTSD2SSrm, CVTSD2SSrm_Int,
1408                                           VCVTSD2SSrm, VCVTSD2SSrm_Int)>;
1409
1410def HWWriteResGroup80 : SchedWriteRes<[HWPort5,HWPort23,HWPort015]> {
1411  let Latency = 9;
1412  let NumMicroOps = 3;
1413  let ResourceCycles = [1,1,1];
1414}
1415def: InstRW<[HWWriteResGroup80], (instregex "VPBROADCAST(B|W)(Y?)rm")>;
1416
1417def HWWriteResGroup81 : SchedWriteRes<[HWPort0156]> {
1418  let Latency = 4;
1419  let NumMicroOps = 4;
1420  let ResourceCycles = [4];
1421}
1422def: InstRW<[HWWriteResGroup81], (instrs FNCLEX)>;
1423
1424def HWWriteResGroup82 : SchedWriteRes<[]> {
1425  let Latency = 0;
1426  let NumMicroOps = 4;
1427  let ResourceCycles = [];
1428}
1429def: InstRW<[HWWriteResGroup82], (instrs VZEROUPPER)>;
1430
1431def HWWriteResGroup83 : SchedWriteRes<[HWPort1,HWPort6,HWPort0156]> {
1432  let Latency = 4;
1433  let NumMicroOps = 4;
1434  let ResourceCycles = [1,1,2];
1435}
1436def: InstRW<[HWWriteResGroup83], (instregex "LAR(16|32|64)rr")>;
1437
1438def HWWriteResGroup87 : SchedWriteRes<[HWPort1,HWPort6,HWPort23,HWPort0156]> {
1439  let Latency = 9;
1440  let NumMicroOps = 5;
1441  let ResourceCycles = [1,2,1,1];
1442}
1443def: InstRW<[HWWriteResGroup87], (instregex "LAR(16|32|64)rm",
1444                                            "LSL(16|32|64)rm")>;
1445
1446def HWWriteResGroup88 : SchedWriteRes<[HWPort4,HWPort237,HWPort0156]> {
1447  let Latency = 5;
1448  let NumMicroOps = 6;
1449  let ResourceCycles = [1,1,4];
1450}
1451def: InstRW<[HWWriteResGroup88], (instregex "PUSHF(16|64)")>;
1452
1453def HWWriteResGroup89 : SchedWriteRes<[HWPort0]> {
1454  let Latency = 5;
1455  let NumMicroOps = 1;
1456  let ResourceCycles = [1];
1457}
1458def: InstRW<[HWWriteResGroup89], (instregex "MUL_(FPrST0|FST0r|FrST0)")>;
1459
1460def HWWriteResGroup91_2 : SchedWriteRes<[HWPort0,HWPort23]> {
1461  let Latency = 11;
1462  let NumMicroOps = 2;
1463  let ResourceCycles = [1,1];
1464}
1465def: InstRW<[HWWriteResGroup91_2], (instregex "(V?)PCMPGTQrm")>;
1466
1467def HWWriteResGroup91_3 : SchedWriteRes<[HWPort0,HWPort23]> {
1468  let Latency = 12;
1469  let NumMicroOps = 2;
1470  let ResourceCycles = [1,1];
1471}
1472def: InstRW<[HWWriteResGroup91_3], (instregex "MUL_F(32|64)m")>;
1473def: InstRW<[HWWriteResGroup91_3], (instrs VPCMPGTQYrm)>;
1474
1475def HWWriteResGroup93 : SchedWriteRes<[HWPort1,HWPort5]> {
1476  let Latency = 5;
1477  let NumMicroOps = 3;
1478  let ResourceCycles = [1,2];
1479}
1480def: InstRW<[HWWriteResGroup93], (instregex "(V?)CVTSI642SSrr")>;
1481
1482def HWWriteResGroup94 : SchedWriteRes<[HWPort1,HWPort6,HWPort06]> {
1483  let Latency = 5;
1484  let NumMicroOps = 3;
1485  let ResourceCycles = [1,1,1];
1486}
1487def: InstRW<[HWWriteResGroup94], (instregex "STR(16|32|64)r")>;
1488
1489def HWWriteResGroup97 : SchedWriteRes<[HWPort0,HWPort1,HWPort5,HWPort23]> {
1490  let Latency = 10;
1491  let NumMicroOps = 4;
1492  let ResourceCycles = [1,1,1,1];
1493}
1494def: InstRW<[HWWriteResGroup97], (instregex "CVTTSS2SI64rm")>;
1495
1496def HWWriteResGroup99 : SchedWriteRes<[HWPort6,HWPort0156]> {
1497  let Latency = 5;
1498  let NumMicroOps = 5;
1499  let ResourceCycles = [1,4];
1500}
1501def: InstRW<[HWWriteResGroup99], (instrs PAUSE)>;
1502
1503def HWWriteResGroup100 : SchedWriteRes<[HWPort06,HWPort0156]> {
1504  let Latency = 5;
1505  let NumMicroOps = 5;
1506  let ResourceCycles = [1,4];
1507}
1508def: InstRW<[HWWriteResGroup100], (instrs XSETBV)>;
1509
1510def HWWriteResGroup102 : SchedWriteRes<[HWPort1,HWPort5]> {
1511  let Latency = 6;
1512  let NumMicroOps = 2;
1513  let ResourceCycles = [1,1];
1514}
1515def: InstRW<[HWWriteResGroup102], (instrs VCVTDQ2PDYrr,
1516                                          VCVTPD2PSYrr,
1517                                          VCVTPD2DQYrr,
1518                                          VCVTTPD2DQYrr)>;
1519
1520def HWWriteResGroup103 : SchedWriteRes<[HWPort1,HWPort23]> {
1521  let Latency = 13;
1522  let NumMicroOps = 3;
1523  let ResourceCycles = [2,1];
1524}
1525def: InstRW<[HWWriteResGroup103], (instregex "(ADD|SUB|SUBR)_FI(16|32)m")>;
1526
1527def HWWriteResGroup104 : SchedWriteRes<[HWPort1,HWPort5,HWPort23]> {
1528  let Latency = 12;
1529  let NumMicroOps = 3;
1530  let ResourceCycles = [1,1,1];
1531}
1532def: InstRW<[HWWriteResGroup104], (instrs VCVTDQ2PDYrm)>;
1533
1534def HWWriteResGroup107 : SchedWriteRes<[HWPort1,HWPort6,HWPort06,HWPort0156]> {
1535  let Latency = 6;
1536  let NumMicroOps = 4;
1537  let ResourceCycles = [1,1,1,1];
1538}
1539def: InstRW<[HWWriteResGroup107], (instregex "SLDT(16|32|64)r")>;
1540
1541def HWWriteResGroup108 : SchedWriteRes<[HWPort6,HWPort0156]> {
1542  let Latency = 6;
1543  let NumMicroOps = 6;
1544  let ResourceCycles = [1,5];
1545}
1546def: InstRW<[HWWriteResGroup108], (instrs STD)>;
1547
1548def HWWriteResGroup114 : SchedWriteRes<[HWPort6,HWPort06,HWPort15,HWPort0156]> {
1549  let Latency = 7;
1550  let NumMicroOps = 7;
1551  let ResourceCycles = [2,2,1,2];
1552}
1553def: InstRW<[HWWriteResGroup114], (instrs LOOP)>;
1554
1555def HWWriteResGroup115 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1556  let Latency = 15;
1557  let NumMicroOps = 3;
1558  let ResourceCycles = [1,1,1];
1559}
1560def: InstRW<[HWWriteResGroup115], (instregex "MUL_FI(16|32)m")>;
1561
1562def HWWriteResGroup120 : SchedWriteRes<[HWPort1,HWPort23,HWPort237,HWPort06,HWPort15,HWPort0156]> {
1563  let Latency = 16;
1564  let NumMicroOps = 10;
1565  let ResourceCycles = [1,1,1,4,1,2];
1566}
1567def: InstRW<[HWWriteResGroup120], (instregex "RCL(8|16|32|64)mCL")>;
1568
1569def HWWriteResGroup129 : SchedWriteRes<[HWPort1,HWPort06,HWPort0156]> {
1570  let Latency = 11;
1571  let NumMicroOps = 7;
1572  let ResourceCycles = [2,2,3];
1573}
1574def: InstRW<[HWWriteResGroup129], (instregex "RCL(16|32|64)rCL",
1575                                             "RCR(16|32|64)rCL")>;
1576
1577def HWWriteResGroup130 : SchedWriteRes<[HWPort1,HWPort06,HWPort15,HWPort0156]> {
1578  let Latency = 11;
1579  let NumMicroOps = 9;
1580  let ResourceCycles = [1,4,1,3];
1581}
1582def: InstRW<[HWWriteResGroup130], (instrs RCL8rCL)>;
1583
1584def HWWriteResGroup131 : SchedWriteRes<[HWPort06,HWPort0156]> {
1585  let Latency = 11;
1586  let NumMicroOps = 11;
1587  let ResourceCycles = [2,9];
1588}
1589def: InstRW<[HWWriteResGroup131], (instrs LOOPE, LOOPNE)>;
1590
1591def HWWriteResGroup132 : SchedWriteRes<[HWPort4,HWPort23,HWPort237,HWPort06,HWPort15,HWPort0156]> {
1592  let Latency = 17;
1593  let NumMicroOps = 14;
1594  let ResourceCycles = [1,1,1,4,2,5];
1595}
1596def: InstRW<[HWWriteResGroup132], (instrs CMPXCHG8B)>;
1597
1598def HWWriteResGroup135 : SchedWriteRes<[HWPort1,HWPort23,HWPort237,HWPort06,HWPort15,HWPort0156]> {
1599  let Latency = 19;
1600  let NumMicroOps = 11;
1601  let ResourceCycles = [2,1,1,3,1,3];
1602}
1603def: InstRW<[HWWriteResGroup135], (instregex "RCR(8|16|32|64)mCL")>;
1604
1605def HWWriteResGroup142 : SchedWriteRes<[HWPort1,HWPort06,HWPort15,HWPort0156]> {
1606  let Latency = 14;
1607  let NumMicroOps = 10;
1608  let ResourceCycles = [2,3,1,4];
1609}
1610def: InstRW<[HWWriteResGroup142], (instrs RCR8rCL)>;
1611
1612def HWWriteResGroup143 : SchedWriteRes<[HWPort23,HWPort0156]> {
1613  let Latency = 19;
1614  let NumMicroOps = 15;
1615  let ResourceCycles = [1,14];
1616}
1617def: InstRW<[HWWriteResGroup143], (instrs POPF16)>;
1618
1619def HWWriteResGroup144 : SchedWriteRes<[HWPort4,HWPort5,HWPort6,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1620  let Latency = 21;
1621  let NumMicroOps = 8;
1622  let ResourceCycles = [1,1,1,1,1,1,2];
1623}
1624def: InstRW<[HWWriteResGroup144], (instrs INSB, INSL, INSW)>;
1625
1626def HWWriteResGroup145 : SchedWriteRes<[HWPort5, HWPort6]> {
1627  let Latency = 8;
1628  let NumMicroOps = 20;
1629  let ResourceCycles = [1,1];
1630}
1631def: InstRW<[HWWriteResGroup145], (instrs VZEROALL)>;
1632
1633def HWWriteResGroup146 : SchedWriteRes<[HWPort0,HWPort4,HWPort5,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1634  let Latency = 22;
1635  let NumMicroOps = 19;
1636  let ResourceCycles = [2,1,4,1,1,4,6];
1637}
1638def: InstRW<[HWWriteResGroup146], (instrs CMPXCHG16B)>;
1639
1640def HWWriteResGroup147 : SchedWriteRes<[HWPort0,HWPort1,HWPort5,HWPort6,HWPort01,HWPort0156]> {
1641  let Latency = 17;
1642  let NumMicroOps = 15;
1643  let ResourceCycles = [2,1,2,4,2,4];
1644}
1645def: InstRW<[HWWriteResGroup147], (instrs XCH_F)>;
1646
1647def HWWriteResGroup149 : SchedWriteRes<[HWPort5,HWPort6,HWPort06,HWPort0156]> {
1648  let Latency = 18;
1649  let NumMicroOps = 8;
1650  let ResourceCycles = [1,1,1,5];
1651}
1652def: InstRW<[HWWriteResGroup149], (instrs CPUID, RDTSC)>;
1653
1654def HWWriteResGroup151 : SchedWriteRes<[HWPort6,HWPort23,HWPort0156]> {
1655  let Latency = 23;
1656  let NumMicroOps = 19;
1657  let ResourceCycles = [3,1,15];
1658}
1659def: InstRW<[HWWriteResGroup151], (instregex "XRSTOR(64)?")>;
1660
1661def HWWriteResGroup154 : SchedWriteRes<[HWPort0]> {
1662  let Latency = 20;
1663  let NumMicroOps = 1;
1664  let ResourceCycles = [1];
1665}
1666def: InstRW<[HWWriteResGroup154], (instregex "DIV_(FPrST0|FST0r|FrST0)")>;
1667
1668def HWWriteResGroup155 : SchedWriteRes<[HWPort0,HWPort23]> {
1669  let Latency = 27;
1670  let NumMicroOps = 2;
1671  let ResourceCycles = [1,1];
1672}
1673def: InstRW<[HWWriteResGroup155], (instregex "DIVR_F(32|64)m")>;
1674
1675def HWWriteResGroup156 : SchedWriteRes<[HWPort5,HWPort6,HWPort0156]> {
1676  let Latency = 20;
1677  let NumMicroOps = 10;
1678  let ResourceCycles = [1,2,7];
1679}
1680def: InstRW<[HWWriteResGroup156], (instrs MWAITrr)>;
1681
1682def HWWriteResGroup161 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1683  let Latency = 30;
1684  let NumMicroOps = 3;
1685  let ResourceCycles = [1,1,1];
1686}
1687def: InstRW<[HWWriteResGroup161], (instregex "DIVR_FI(16|32)m")>;
1688
1689def HWWriteResGroup162 : SchedWriteRes<[HWPort0]> {
1690  let Latency = 24;
1691  let NumMicroOps = 1;
1692  let ResourceCycles = [1];
1693}
1694def: InstRW<[HWWriteResGroup162], (instregex "DIVR_(FPrST0|FST0r|FrST0)")>;
1695
1696def HWWriteResGroup163 : SchedWriteRes<[HWPort0,HWPort23]> {
1697  let Latency = 31;
1698  let NumMicroOps = 2;
1699  let ResourceCycles = [1,1];
1700}
1701def: InstRW<[HWWriteResGroup163], (instregex "DIV_F(32|64)m")>;
1702
1703def HWWriteResGroup164 : SchedWriteRes<[HWPort4,HWPort6,HWPort23,HWPort237,HWPort0156]> {
1704  let Latency = 30;
1705  let NumMicroOps = 27;
1706  let ResourceCycles = [1,5,1,1,19];
1707}
1708def: InstRW<[HWWriteResGroup164], (instrs XSAVE64)>;
1709
1710def HWWriteResGroup165 : SchedWriteRes<[HWPort4,HWPort6,HWPort23,HWPort237,HWPort0156]> {
1711  let Latency = 31;
1712  let NumMicroOps = 28;
1713  let ResourceCycles = [1,6,1,1,19];
1714}
1715def: InstRW<[HWWriteResGroup165], (instrs XSAVE)>;
1716def: InstRW<[HWWriteResGroup165], (instregex "XSAVEC", "XSAVES", "XSAVEOPT")>;
1717
1718def HWWriteResGroup166 : SchedWriteRes<[HWPort0,HWPort1,HWPort23]> {
1719  let Latency = 34;
1720  let NumMicroOps = 3;
1721  let ResourceCycles = [1,1,1];
1722}
1723def: InstRW<[HWWriteResGroup166], (instregex "DIV_FI(16|32)m")>;
1724
1725def HWWriteResGroup170 : SchedWriteRes<[HWPort5,HWPort6,HWPort23,HWPort06,HWPort0156]> {
1726  let Latency = 35;
1727  let NumMicroOps = 23;
1728  let ResourceCycles = [1,5,3,4,10];
1729}
1730def: InstRW<[HWWriteResGroup170], (instregex "IN(8|16|32)ri",
1731                                             "IN(8|16|32)rr")>;
1732
1733def HWWriteResGroup171 : SchedWriteRes<[HWPort5,HWPort6,HWPort23,HWPort237,HWPort06,HWPort0156]> {
1734  let Latency = 36;
1735  let NumMicroOps = 23;
1736  let ResourceCycles = [1,5,2,1,4,10];
1737}
1738def: InstRW<[HWWriteResGroup171], (instregex "OUT(8|16|32)ir",
1739                                             "OUT(8|16|32)rr")>;
1740
1741def HWWriteResGroup175 : SchedWriteRes<[HWPort1,HWPort4,HWPort5,HWPort6,HWPort23,HWPort237,HWPort15,HWPort0156]> {
1742  let Latency = 41;
1743  let NumMicroOps = 18;
1744  let ResourceCycles = [1,1,2,3,1,1,1,8];
1745}
1746def: InstRW<[HWWriteResGroup175], (instrs VMCLEARm)>;
1747
1748def HWWriteResGroup176 : SchedWriteRes<[HWPort5,HWPort0156]> {
1749  let Latency = 42;
1750  let NumMicroOps = 22;
1751  let ResourceCycles = [2,20];
1752}
1753def: InstRW<[HWWriteResGroup176], (instrs RDTSCP)>;
1754
1755def HWWriteResGroup177 : SchedWriteRes<[HWPort0,HWPort01,HWPort23,HWPort05,HWPort06,HWPort015,HWPort0156]> {
1756  let Latency = 61;
1757  let NumMicroOps = 64;
1758  let ResourceCycles = [2,2,8,1,10,2,39];
1759}
1760def: InstRW<[HWWriteResGroup177], (instrs FLDENVm)>;
1761
1762def HWWriteResGroup178 : SchedWriteRes<[HWPort0,HWPort6,HWPort23,HWPort05,HWPort06,HWPort15,HWPort0156]> {
1763  let Latency = 64;
1764  let NumMicroOps = 88;
1765  let ResourceCycles = [4,4,31,1,2,1,45];
1766}
1767def: InstRW<[HWWriteResGroup178], (instrs FXRSTOR64)>;
1768
1769def HWWriteResGroup179 : SchedWriteRes<[HWPort0,HWPort6,HWPort23,HWPort05,HWPort06,HWPort15,HWPort0156]> {
1770  let Latency = 64;
1771  let NumMicroOps = 90;
1772  let ResourceCycles = [4,2,33,1,2,1,47];
1773}
1774def: InstRW<[HWWriteResGroup179], (instrs FXRSTOR)>;
1775
1776def HWWriteResGroup180 : SchedWriteRes<[HWPort5,HWPort01,HWPort0156]> {
1777  let Latency = 75;
1778  let NumMicroOps = 15;
1779  let ResourceCycles = [6,3,6];
1780}
1781def: InstRW<[HWWriteResGroup180], (instrs FNINIT)>;
1782
1783def HWWriteResGroup183 : SchedWriteRes<[HWPort0,HWPort1,HWPort4,HWPort5,HWPort6,HWPort237,HWPort06,HWPort0156]> {
1784  let Latency = 115;
1785  let NumMicroOps = 100;
1786  let ResourceCycles = [9,9,11,8,1,11,21,30];
1787}
1788def: InstRW<[HWWriteResGroup183], (instrs FSTENVm)>;
1789
1790def HWWriteResGroup184 : SchedWriteRes<[HWPort0,HWPort5,HWPort06,HWPort15,HWPort015,HWPort23]> {
1791  let Latency = 14;
1792  let NumMicroOps = 12;
1793  let ResourceCycles = [2,2,2,1,3,2];
1794}
1795def: InstRW<[HWWriteResGroup184], (instrs VGATHERDPDrm, VPGATHERDQrm)>;
1796
1797def HWWriteResGroup185 : SchedWriteRes<[HWPort0,HWPort5,HWPort06,HWPort15,HWPort015,HWPort23]> {
1798  let Latency = 17;
1799  let NumMicroOps = 20;
1800  let ResourceCycles = [3,3,4,1,5,4];
1801}
1802def: InstRW<[HWWriteResGroup185], (instrs VGATHERDPDYrm, VPGATHERDQYrm)>;
1803
1804def HWWriteResGroup186 : SchedWriteRes<[HWPort0,HWPort5,HWPort06,HWPort15,HWPort015,HWPort23]> {
1805  let Latency = 16;
1806  let NumMicroOps = 20;
1807  let ResourceCycles = [3,3,4,1,5,4];
1808}
1809def: InstRW<[HWWriteResGroup186], (instrs VGATHERDPSrm, VPGATHERDDrm)>;
1810
1811def HWWriteResGroup187 : SchedWriteRes<[HWPort0,HWPort5,HWPort06,HWPort15,HWPort015,HWPort23]> {
1812  let Latency = 22;
1813  let NumMicroOps = 34;
1814  let ResourceCycles = [5,3,8,1,9,8];
1815}
1816def: InstRW<[HWWriteResGroup187], (instrs VGATHERDPSYrm, VPGATHERDDYrm)>;
1817
1818def HWWriteResGroup188 : SchedWriteRes<[HWPort0,HWPort5,HWPort06,HWPort15,HWPort015,HWPort23]> {
1819  let Latency = 15;
1820  let NumMicroOps = 14;
1821  let ResourceCycles = [3,3,2,1,3,2];
1822}
1823def: InstRW<[HWWriteResGroup188], (instrs VGATHERQPDrm, VPGATHERQQrm)>;
1824
1825def HWWriteResGroup189 : SchedWriteRes<[HWPort0,HWPort5,HWPort06,HWPort15,HWPort015,HWPort23]> {
1826  let Latency = 17;
1827  let NumMicroOps = 22;
1828  let ResourceCycles = [5,3,4,1,5,4];
1829}
1830def: InstRW<[HWWriteResGroup189], (instrs VGATHERQPDYrm, VPGATHERQQYrm,
1831                                          VGATHERQPSYrm, VPGATHERQDYrm)>;
1832
1833def HWWriteResGroup190 : SchedWriteRes<[HWPort0,HWPort5,HWPort06,HWPort15,HWPort015,HWPort23]> {
1834  let Latency = 16;
1835  let NumMicroOps = 15;
1836  let ResourceCycles = [3,3,2,1,4,2];
1837}
1838def: InstRW<[HWWriteResGroup190], (instrs VGATHERQPSrm, VPGATHERQDrm)>;
1839
1840def: InstRW<[WriteZero], (instrs CLC)>;
1841
1842
1843// Instruction variants handled by the renamer. These might not need execution
1844// ports in certain conditions.
1845// See Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs",
1846// section "Haswell and Broadwell Pipeline" > "Register allocation and
1847// renaming".
1848// These can be investigated with llvm-exegesis, e.g.
1849// echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1850// echo 'vxorpd %xmm0, %xmm0, %xmm1' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1851
1852def HWWriteZeroLatency : SchedWriteRes<[]> {
1853  let Latency = 0;
1854}
1855
1856def HWWriteZeroIdiom : SchedWriteVariant<[
1857    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1858    SchedVar<NoSchedPred,                          [WriteALU]>
1859]>;
1860def : InstRW<[HWWriteZeroIdiom], (instrs SUB32rr, SUB64rr,
1861                                         XOR32rr, XOR64rr)>;
1862
1863def HWWriteFZeroIdiom : SchedWriteVariant<[
1864    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1865    SchedVar<NoSchedPred,                          [WriteFLogic]>
1866]>;
1867def : InstRW<[HWWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr,
1868                                          VXORPDrr)>;
1869
1870def HWWriteFZeroIdiomY : SchedWriteVariant<[
1871    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1872    SchedVar<NoSchedPred,                          [WriteFLogicY]>
1873]>;
1874def : InstRW<[HWWriteFZeroIdiomY], (instrs VXORPSYrr, VXORPDYrr)>;
1875
1876def HWWriteVZeroIdiomLogicX : SchedWriteVariant<[
1877    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1878    SchedVar<NoSchedPred,                          [WriteVecLogicX]>
1879]>;
1880def : InstRW<[HWWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr)>;
1881
1882def HWWriteVZeroIdiomLogicY : SchedWriteVariant<[
1883    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1884    SchedVar<NoSchedPred,                          [WriteVecLogicY]>
1885]>;
1886def : InstRW<[HWWriteVZeroIdiomLogicY], (instrs VPXORYrr)>;
1887
1888def HWWriteVZeroIdiomALUX : SchedWriteVariant<[
1889    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1890    SchedVar<NoSchedPred,                          [WriteVecALUX]>
1891]>;
1892def : InstRW<[HWWriteVZeroIdiomALUX], (instrs PSUBBrr, VPSUBBrr,
1893                                              PSUBDrr, VPSUBDrr,
1894                                              PSUBQrr, VPSUBQrr,
1895                                              PSUBWrr, VPSUBWrr,
1896                                              PCMPGTBrr, VPCMPGTBrr,
1897                                              PCMPGTDrr, VPCMPGTDrr,
1898                                              PCMPGTWrr, VPCMPGTWrr)>;
1899
1900def HWWriteVZeroIdiomALUY : SchedWriteVariant<[
1901    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1902    SchedVar<NoSchedPred,                          [WriteVecALUY]>
1903]>;
1904def : InstRW<[HWWriteVZeroIdiomALUY], (instrs VPSUBBYrr,
1905                                              VPSUBDYrr,
1906                                              VPSUBQYrr,
1907                                              VPSUBWYrr,
1908                                              VPCMPGTBYrr,
1909                                              VPCMPGTDYrr,
1910                                              VPCMPGTWYrr)>;
1911
1912def HWWritePCMPGTQ : SchedWriteRes<[HWPort0]> {
1913  let Latency = 5;
1914  let NumMicroOps = 1;
1915  let ResourceCycles = [1];
1916}
1917
1918def HWWriteVZeroIdiomPCMPGTQ : SchedWriteVariant<[
1919    SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [HWWriteZeroLatency]>,
1920    SchedVar<NoSchedPred,                          [HWWritePCMPGTQ]>
1921]>;
1922def : InstRW<[HWWriteVZeroIdiomPCMPGTQ], (instrs PCMPGTQrr, VPCMPGTQrr,
1923                                                 VPCMPGTQYrr)>;
1924
1925
1926// The 0x83 ADC/SBB opcodes have special support for immediate 0 to only require
1927// a single uop. It does not apply to the GR8 encoding. And only applies to the
1928// 8-bit immediate since using larger immediate for 0 would be silly.
1929// Unfortunately, this optimization does not apply to the AX/EAX/RAX short
1930// encodings we convert to in MCInstLowering so we exclude AX/EAX/RAX here since
1931// we schedule before that point.
1932// TODO: Should we disable using the short encodings on these CPUs?
1933def HWFastADC0 : MCSchedPredicate<
1934  CheckAll<[
1935    CheckImmOperand<2, 0>,              // Second MCOperand is Imm and has value 0.
1936    CheckNot<CheckRegOperand<1, AX>>,   // First MCOperand is not register AX
1937    CheckNot<CheckRegOperand<1, EAX>>,  // First MCOperand is not register EAX
1938    CheckNot<CheckRegOperand<1, RAX>>   // First MCOperand is not register RAX
1939  ]>
1940>;
1941
1942def HWWriteADC0 : SchedWriteRes<[HWPort06]> {
1943  let Latency = 1;
1944  let NumMicroOps = 1;
1945  let ResourceCycles = [1];
1946}
1947
1948def HWWriteADC : SchedWriteVariant<[
1949  SchedVar<HWFastADC0, [HWWriteADC0]>,
1950  SchedVar<NoSchedPred, [WriteADC]>
1951]>;
1952
1953def : InstRW<[HWWriteADC], (instrs ADC16ri8, ADC32ri8, ADC64ri8,
1954                                      SBB16ri8, SBB32ri8, SBB64ri8)>;
1955
1956// CMOVs that use both Z and C flag require an extra uop.
1957def HWWriteCMOVA_CMOVBErr : SchedWriteRes<[HWPort06,HWPort0156]> {
1958  let Latency = 3;
1959  let ResourceCycles = [1,2];
1960  let NumMicroOps = 3;
1961}
1962
1963def HWWriteCMOVA_CMOVBErm : SchedWriteRes<[HWPort23,HWPort06,HWPort0156]> {
1964  let Latency = 8;
1965  let ResourceCycles = [1,1,2];
1966  let NumMicroOps = 4;
1967}
1968
1969def HWCMOVA_CMOVBErr :  SchedWriteVariant<[
1970  SchedVar<MCSchedPredicate<IsCMOVArr_Or_CMOVBErr>, [HWWriteCMOVA_CMOVBErr]>,
1971  SchedVar<NoSchedPred,                             [WriteCMOV]>
1972]>;
1973
1974def HWCMOVA_CMOVBErm :  SchedWriteVariant<[
1975  SchedVar<MCSchedPredicate<IsCMOVArm_Or_CMOVBErm>, [HWWriteCMOVA_CMOVBErm]>,
1976  SchedVar<NoSchedPred,                             [WriteCMOV.Folded]>
1977]>;
1978
1979def : InstRW<[HWCMOVA_CMOVBErr], (instrs CMOV16rr, CMOV32rr, CMOV64rr)>;
1980def : InstRW<[HWCMOVA_CMOVBErm], (instrs CMOV16rm, CMOV32rm, CMOV64rm)>;
1981
1982// SETCCs that use both Z and C flag require an extra uop.
1983def HWWriteSETA_SETBEr : SchedWriteRes<[HWPort06,HWPort0156]> {
1984  let Latency = 2;
1985  let ResourceCycles = [1,1];
1986  let NumMicroOps = 2;
1987}
1988
1989def HWWriteSETA_SETBEm : SchedWriteRes<[HWPort4,HWPort237,HWPort06,HWPort0156]> {
1990  let Latency = 3;
1991  let ResourceCycles = [1,1,1,1];
1992  let NumMicroOps = 4;
1993}
1994
1995def HWSETA_SETBErr :  SchedWriteVariant<[
1996  SchedVar<MCSchedPredicate<IsSETAr_Or_SETBEr>, [HWWriteSETA_SETBEr]>,
1997  SchedVar<NoSchedPred,                         [WriteSETCC]>
1998]>;
1999
2000def HWSETA_SETBErm :  SchedWriteVariant<[
2001  SchedVar<MCSchedPredicate<IsSETAm_Or_SETBEm>, [HWWriteSETA_SETBEm]>,
2002  SchedVar<NoSchedPred,                         [WriteSETCCStore]>
2003]>;
2004
2005def : InstRW<[HWSETA_SETBErr], (instrs SETCCr)>;
2006def : InstRW<[HWSETA_SETBErm], (instrs SETCCm)>;
2007
2008} // SchedModel
2009