1 //===- X86ScheduleAtom.td - X86 Atom Scheduling Definitions -*- tablegen -*-==//
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
7 //===----------------------------------------------------------------------===//
9 // This file defines the schedule class data for the Intel Atom
10 // in order (Saltwell-32nm/Bonnell-45nm) processors.
12 //===----------------------------------------------------------------------===//
15 // Scheduling information derived from the "Intel 64 and IA32 Architectures
16 // Optimization Reference Manual", Chapter 13, Section 4.
18 // Atom machine model.
19 def AtomModel : SchedMachineModel {
20 let IssueWidth = 2; // Allows 2 instructions per scheduling group.
21 let MicroOpBufferSize = 0; // In-order execution, always hide latency.
22 let LoadLatency = 3; // Expected cycles, may be overriden.
23 let HighLatency = 30;// Expected, may be overriden.
25 // On the Atom, the throughput for taken branches is 2 cycles. For small
26 // simple loops, expand by a small factor to hide the backedge cost.
27 let LoopMicroOpBufferSize = 10;
28 let PostRAScheduler = 1;
29 let CompleteModel = 0;
32 let SchedModel = AtomModel in {
35 def AtomPort0 : ProcResource<1>; // ALU: ALU0, shift/rotate, load/store
36 // SIMD/FP: SIMD ALU, Shuffle,SIMD/FP multiply, divide
37 def AtomPort1 : ProcResource<1>; // ALU: ALU1, bit processing, jump, and LEA
38 // SIMD/FP: SIMD ALU, FP Adder
40 def AtomPort01 : ProcResGroup<[AtomPort0, AtomPort1]>;
42 // Loads are 3 cycles, so ReadAfterLd registers needn't be available until 3
43 // cycles after the memory operand.
44 def : ReadAdvance<ReadAfterLd, 3>;
45 def : ReadAdvance<ReadAfterVecLd, 3>;
46 def : ReadAdvance<ReadAfterVecXLd, 3>;
47 def : ReadAdvance<ReadAfterVecYLd, 3>;
49 def : ReadAdvance<ReadInt2Fpu, 0>;
51 // Many SchedWrites are defined in pairs with and without a folded load.
52 // Instructions with folded loads are usually micro-fused, so they only appear
53 // as two micro-ops when dispatched by the schedulers.
54 // This multiclass defines the resource usage for variants with and without
56 multiclass AtomWriteResPair<X86FoldableSchedWrite SchedRW,
57 list<ProcResourceKind> RRPorts,
58 list<ProcResourceKind> RMPorts,
59 int RRLat = 1, int RMLat = 1,
60 list<int> RRRes = [1],
61 list<int> RMRes = [1]> {
62 // Register variant is using a single cycle on ExePort.
63 def : WriteRes<SchedRW, RRPorts> {
65 let ResourceCycles = RRRes;
68 // Memory variant also uses a cycle on JLAGU and adds 3 cycles to the
70 def : WriteRes<SchedRW.Folded, RMPorts> {
72 let ResourceCycles = RMRes;
76 // A folded store needs a cycle on Port0 for the store data.
77 def : WriteRes<WriteRMW, [AtomPort0]>;
79 ////////////////////////////////////////////////////////////////////////////////
81 ////////////////////////////////////////////////////////////////////////////////
83 defm : AtomWriteResPair<WriteALU, [AtomPort01], [AtomPort0]>;
84 defm : AtomWriteResPair<WriteADC, [AtomPort01], [AtomPort0]>;
86 defm : AtomWriteResPair<WriteIMul8, [AtomPort01], [AtomPort01], 7, 7, [7], [7]>;
87 defm : AtomWriteResPair<WriteIMul16, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
88 defm : AtomWriteResPair<WriteIMul16Imm, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
89 defm : AtomWriteResPair<WriteIMul16Reg, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
90 defm : AtomWriteResPair<WriteIMul32, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
91 defm : AtomWriteResPair<WriteIMul32Imm, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
92 defm : AtomWriteResPair<WriteIMul32Reg, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
93 defm : AtomWriteResPair<WriteIMul64, [AtomPort01], [AtomPort01], 12, 12, [12], [12]>;
94 defm : AtomWriteResPair<WriteIMul64Imm, [AtomPort01], [AtomPort01], 14, 14, [14], [14]>;
95 defm : AtomWriteResPair<WriteIMul64Reg, [AtomPort01], [AtomPort01], 12, 12, [12], [12]>;
96 defm : X86WriteResUnsupported<WriteIMulH>;
98 defm : X86WriteRes<WriteXCHG, [AtomPort01], 2, [2], 1>;
99 defm : X86WriteRes<WriteBSWAP32, [AtomPort0], 1, [1], 1>;
100 defm : X86WriteRes<WriteBSWAP64, [AtomPort0], 1, [1], 1>;
101 defm : AtomWriteResPair<WriteCMPXCHG, [AtomPort01], [AtomPort01], 15, 15, [15]>;
102 defm : X86WriteRes<WriteCMPXCHGRMW, [AtomPort01, AtomPort0], 1, [1, 1], 1>;
104 defm : AtomWriteResPair<WriteDiv8, [AtomPort01], [AtomPort01], 50, 68, [50], [68]>;
105 defm : AtomWriteResPair<WriteDiv16, [AtomPort01], [AtomPort01], 50, 50, [50], [50]>;
106 defm : AtomWriteResPair<WriteDiv32, [AtomPort01], [AtomPort01], 50, 50, [50], [50]>;
107 defm : AtomWriteResPair<WriteDiv64, [AtomPort01], [AtomPort01],130,130,[130],[130]>;
108 defm : AtomWriteResPair<WriteIDiv8, [AtomPort01], [AtomPort01], 62, 62, [62], [62]>;
109 defm : AtomWriteResPair<WriteIDiv16, [AtomPort01], [AtomPort01], 62, 62, [62], [62]>;
110 defm : AtomWriteResPair<WriteIDiv32, [AtomPort01], [AtomPort01], 62, 62, [62], [62]>;
111 defm : AtomWriteResPair<WriteIDiv64, [AtomPort01], [AtomPort01],130,130,[130],[130]>;
113 defm : X86WriteResPairUnsupported<WriteCRC32>;
115 defm : AtomWriteResPair<WriteCMOV, [AtomPort01], [AtomPort0]>;
116 defm : X86WriteRes<WriteFCMOV, [AtomPort01], 9, [9], 1>; // x87 conditional move.
118 def : WriteRes<WriteSETCC, [AtomPort01]>;
119 def : WriteRes<WriteSETCCStore, [AtomPort01]> {
121 let ResourceCycles = [2];
123 def : WriteRes<WriteLAHFSAHF, [AtomPort01]> {
125 let ResourceCycles = [2];
127 defm : X86WriteRes<WriteBitTest, [AtomPort1], 1, [1], 1>;
128 defm : X86WriteRes<WriteBitTestImmLd, [AtomPort0], 1, [1], 1>;
129 defm : X86WriteRes<WriteBitTestRegLd, [AtomPort01], 9, [9], 1>;
130 defm : X86WriteRes<WriteBitTestSet, [AtomPort1], 1, [1], 1>;
131 //defm : X86WriteRes<WriteBitTestSetImmLd, [AtomPort1], 1, [1], 1>;
132 //defm : X86WriteRes<WriteBitTestSetRegLd, [AtomPort1], 1, [1], 1>;
134 // This is for simple LEAs with one or two input operands.
135 def : WriteRes<WriteLEA, [AtomPort1]>;
138 defm : AtomWriteResPair<WriteBSF, [AtomPort01], [AtomPort01], 16, 16, [16], [16]>;
139 defm : AtomWriteResPair<WriteBSR, [AtomPort01], [AtomPort01], 16, 16, [16], [16]>;
140 defm : X86WriteResPairUnsupported<WritePOPCNT>;
141 defm : X86WriteResPairUnsupported<WriteLZCNT>;
142 defm : X86WriteResPairUnsupported<WriteTZCNT>;
144 // BMI1 BEXTR/BLS, BMI2 BZHI
145 defm : X86WriteResPairUnsupported<WriteBEXTR>;
146 defm : X86WriteResPairUnsupported<WriteBLS>;
147 defm : X86WriteResPairUnsupported<WriteBZHI>;
149 ////////////////////////////////////////////////////////////////////////////////
150 // Integer shifts and rotates.
151 ////////////////////////////////////////////////////////////////////////////////
153 defm : AtomWriteResPair<WriteShift, [AtomPort0], [AtomPort0]>;
154 defm : AtomWriteResPair<WriteShiftCL, [AtomPort0], [AtomPort0]>;
155 defm : AtomWriteResPair<WriteRotate, [AtomPort0], [AtomPort0]>;
156 defm : AtomWriteResPair<WriteRotateCL, [AtomPort0], [AtomPort0]>;
158 defm : X86WriteRes<WriteSHDrri, [AtomPort01], 2, [2], 1>;
159 defm : X86WriteRes<WriteSHDrrcl,[AtomPort01], 2, [2], 1>;
160 defm : X86WriteRes<WriteSHDmri, [AtomPort01], 4, [4], 1>;
161 defm : X86WriteRes<WriteSHDmrcl,[AtomPort01], 4, [4], 1>;
163 ////////////////////////////////////////////////////////////////////////////////
164 // Loads, stores, and moves, not folded with other operations.
165 ////////////////////////////////////////////////////////////////////////////////
167 def : WriteRes<WriteLoad, [AtomPort0]>;
168 def : WriteRes<WriteStore, [AtomPort0]>;
169 def : WriteRes<WriteStoreNT, [AtomPort0]>;
170 def : WriteRes<WriteMove, [AtomPort01]>;
172 // Treat misc copies as a move.
173 def : InstRW<[WriteMove], (instrs COPY)>;
175 ////////////////////////////////////////////////////////////////////////////////
176 // Idioms that clear a register, like xorps %xmm0, %xmm0.
177 // These can often bypass execution ports completely.
178 ////////////////////////////////////////////////////////////////////////////////
180 def : WriteRes<WriteZero, []>;
182 ////////////////////////////////////////////////////////////////////////////////
183 // Branches don't produce values, so they have no latency, but they still
184 // consume resources. Indirect branches can fold loads.
185 ////////////////////////////////////////////////////////////////////////////////
187 defm : AtomWriteResPair<WriteJump, [AtomPort1], [AtomPort1]>;
189 ////////////////////////////////////////////////////////////////////////////////
190 // Special case scheduling classes.
191 ////////////////////////////////////////////////////////////////////////////////
193 def : WriteRes<WriteSystem, [AtomPort01]> { let Latency = 100; }
194 def : WriteRes<WriteMicrocoded, [AtomPort01]> { let Latency = 100; }
195 def : WriteRes<WriteFence, [AtomPort0]>;
197 // Nops don't have dependencies, so there's no actual latency, but we set this
198 // to '1' to tell the scheduler that the nop uses an ALU slot for a cycle.
199 def : WriteRes<WriteNop, [AtomPort01]>;
201 ////////////////////////////////////////////////////////////////////////////////
202 // Floating point. This covers both scalar and vector operations.
203 ////////////////////////////////////////////////////////////////////////////////
205 defm : X86WriteRes<WriteFLD0, [AtomPort01], 1, [1], 1>;
206 defm : X86WriteRes<WriteFLD1, [AtomPort01], 6, [6], 1>;
207 def : WriteRes<WriteFLoad, [AtomPort0]>;
208 def : WriteRes<WriteFLoadX, [AtomPort0]>;
209 defm : X86WriteResUnsupported<WriteFLoadY>;
210 defm : X86WriteResUnsupported<WriteFMaskedLoad>;
211 defm : X86WriteResUnsupported<WriteFMaskedLoadY>;
213 def : WriteRes<WriteFStore, [AtomPort0]>;
214 def : WriteRes<WriteFStoreX, [AtomPort0]>;
215 defm : X86WriteResUnsupported<WriteFStoreY>;
216 def : WriteRes<WriteFStoreNT, [AtomPort0]>;
217 def : WriteRes<WriteFStoreNTX, [AtomPort0]>;
218 defm : X86WriteResUnsupported<WriteFStoreNTY>;
219 defm : X86WriteResUnsupported<WriteFMaskedStore>;
220 defm : X86WriteResUnsupported<WriteFMaskedStoreY>;
222 def : WriteRes<WriteFMove, [AtomPort01]>;
223 def : WriteRes<WriteFMoveX, [AtomPort01]>;
224 defm : X86WriteResUnsupported<WriteFMoveY>;
226 defm : X86WriteRes<WriteEMMS, [AtomPort01], 5, [5], 1>;
228 defm : AtomWriteResPair<WriteFAdd, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
229 defm : AtomWriteResPair<WriteFAddX, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
230 defm : X86WriteResPairUnsupported<WriteFAddY>;
231 defm : X86WriteResPairUnsupported<WriteFAddZ>;
232 defm : AtomWriteResPair<WriteFAdd64, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
233 defm : AtomWriteResPair<WriteFAdd64X, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
234 defm : X86WriteResPairUnsupported<WriteFAdd64Y>;
235 defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
236 defm : AtomWriteResPair<WriteFCmp, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
237 defm : AtomWriteResPair<WriteFCmpX, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
238 defm : X86WriteResPairUnsupported<WriteFCmpY>;
239 defm : X86WriteResPairUnsupported<WriteFCmpZ>;
240 defm : AtomWriteResPair<WriteFCmp64, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
241 defm : AtomWriteResPair<WriteFCmp64X, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
242 defm : X86WriteResPairUnsupported<WriteFCmp64Y>;
243 defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
244 defm : AtomWriteResPair<WriteFCom, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
245 defm : AtomWriteResPair<WriteFMul, [AtomPort0], [AtomPort0], 4, 4, [4], [4]>;
246 defm : AtomWriteResPair<WriteFMulX, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
247 defm : X86WriteResPairUnsupported<WriteFMulY>;
248 defm : X86WriteResPairUnsupported<WriteFMulZ>;
249 defm : AtomWriteResPair<WriteFMul64, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
250 defm : AtomWriteResPair<WriteFMul64X, [AtomPort01], [AtomPort01], 9, 10, [9], [10]>;
251 defm : X86WriteResPairUnsupported<WriteFMul64Y>;
252 defm : X86WriteResPairUnsupported<WriteFMul64Z>;
253 defm : AtomWriteResPair<WriteFRcp, [AtomPort0], [AtomPort0], 4, 4, [4], [4]>;
254 defm : AtomWriteResPair<WriteFRcpX, [AtomPort01], [AtomPort01], 9, 10, [9], [10]>;
255 defm : X86WriteResPairUnsupported<WriteFRcpY>;
256 defm : X86WriteResPairUnsupported<WriteFRcpZ>;
257 defm : AtomWriteResPair<WriteFRsqrt, [AtomPort0], [AtomPort0], 4, 4, [4], [4]>;
258 defm : AtomWriteResPair<WriteFRsqrtX, [AtomPort01], [AtomPort01], 9, 10, [9], [10]>;
259 defm : X86WriteResPairUnsupported<WriteFRsqrtY>;
260 defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
261 defm : AtomWriteResPair<WriteFDiv, [AtomPort01], [AtomPort01], 34, 34, [34], [34]>;
262 defm : AtomWriteResPair<WriteFDivX, [AtomPort01], [AtomPort01], 70, 70, [70], [70]>;
263 defm : X86WriteResPairUnsupported<WriteFDivY>;
264 defm : X86WriteResPairUnsupported<WriteFDivZ>;
265 defm : AtomWriteResPair<WriteFDiv64, [AtomPort01], [AtomPort01], 62, 62, [62], [62]>;
266 defm : AtomWriteResPair<WriteFDiv64X, [AtomPort01], [AtomPort01],125,125,[125],[125]>;
267 defm : X86WriteResPairUnsupported<WriteFDiv64Y>;
268 defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
269 defm : AtomWriteResPair<WriteFSqrt, [AtomPort01], [AtomPort01], 34, 34, [34], [34]>;
270 defm : AtomWriteResPair<WriteFSqrtX, [AtomPort01], [AtomPort01], 70, 70, [70], [70]>;
271 defm : X86WriteResPairUnsupported<WriteFSqrtY>;
272 defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
273 defm : AtomWriteResPair<WriteFSqrt64, [AtomPort01], [AtomPort01], 62, 62, [62], [62]>;
274 defm : AtomWriteResPair<WriteFSqrt64X, [AtomPort01], [AtomPort01],125,125,[125],[125]>;
275 defm : X86WriteResPairUnsupported<WriteFSqrt64Y>;
276 defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
277 defm : AtomWriteResPair<WriteFSqrt80, [AtomPort01], [AtomPort01], 71, 71, [71], [71]>;
278 defm : AtomWriteResPair<WriteFSign, [AtomPort1], [AtomPort1]>;
279 defm : AtomWriteResPair<WriteFRnd, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
280 defm : X86WriteResPairUnsupported<WriteFRndY>;
281 defm : X86WriteResPairUnsupported<WriteFRndZ>;
282 defm : AtomWriteResPair<WriteFLogic, [AtomPort01], [AtomPort0]>;
283 defm : X86WriteResPairUnsupported<WriteFLogicY>;
284 defm : X86WriteResPairUnsupported<WriteFLogicZ>;
285 defm : AtomWriteResPair<WriteFTest, [AtomPort01], [AtomPort0]>;
286 defm : X86WriteResPairUnsupported<WriteFTestY>;
287 defm : X86WriteResPairUnsupported<WriteFTestZ>;
288 defm : AtomWriteResPair<WriteFShuffle, [AtomPort0], [AtomPort0]>;
289 defm : X86WriteResPairUnsupported<WriteFShuffleY>;
290 defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
291 defm : X86WriteResPairUnsupported<WriteFVarShuffle>;
292 defm : X86WriteResPairUnsupported<WriteFVarShuffleY>;
293 defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
294 defm : X86WriteResPairUnsupported<WriteFMA>;
295 defm : X86WriteResPairUnsupported<WriteFMAX>;
296 defm : X86WriteResPairUnsupported<WriteFMAY>;
297 defm : X86WriteResPairUnsupported<WriteFMAZ>;
298 defm : X86WriteResPairUnsupported<WriteDPPD>;
299 defm : X86WriteResPairUnsupported<WriteDPPS>;
300 defm : X86WriteResPairUnsupported<WriteDPPSY>;
301 defm : X86WriteResPairUnsupported<WriteDPPSZ>;
302 defm : X86WriteResPairUnsupported<WriteFBlend>;
303 defm : X86WriteResPairUnsupported<WriteFBlendY>;
304 defm : X86WriteResPairUnsupported<WriteFBlendZ>;
305 defm : X86WriteResPairUnsupported<WriteFVarBlend>;
306 defm : X86WriteResPairUnsupported<WriteFVarBlendY>;
307 defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
308 defm : X86WriteResPairUnsupported<WriteFShuffle256>;
309 defm : X86WriteResPairUnsupported<WriteFVarShuffle256>;
311 ////////////////////////////////////////////////////////////////////////////////
313 ////////////////////////////////////////////////////////////////////////////////
315 defm : AtomWriteResPair<WriteCvtSS2I, [AtomPort01], [AtomPort01], 8, 9, [8], [9]>;
316 defm : AtomWriteResPair<WriteCvtPS2I, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
317 defm : X86WriteResPairUnsupported<WriteCvtPS2IY>;
318 defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
319 defm : AtomWriteResPair<WriteCvtSD2I, [AtomPort01], [AtomPort01], 8, 9, [8], [9]>;
320 defm : AtomWriteResPair<WriteCvtPD2I, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
321 defm : X86WriteResPairUnsupported<WriteCvtPD2IY>;
322 defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
324 defm : AtomWriteResPair<WriteCvtI2SS, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
325 defm : AtomWriteResPair<WriteCvtI2PS, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
326 defm : X86WriteResPairUnsupported<WriteCvtI2PSY>;
327 defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
328 defm : AtomWriteResPair<WriteCvtI2SD, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
329 defm : AtomWriteResPair<WriteCvtI2PD, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
330 defm : X86WriteResPairUnsupported<WriteCvtI2PDY>;
331 defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
333 defm : AtomWriteResPair<WriteCvtSS2SD, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
334 defm : AtomWriteResPair<WriteCvtPS2PD, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
335 defm : X86WriteResPairUnsupported<WriteCvtPS2PDY>;
336 defm : X86WriteResPairUnsupported<WriteCvtPS2PDZ>;
337 defm : AtomWriteResPair<WriteCvtSD2SS, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
338 defm : AtomWriteResPair<WriteCvtPD2PS, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
339 defm : X86WriteResPairUnsupported<WriteCvtPD2PSY>;
340 defm : X86WriteResPairUnsupported<WriteCvtPD2PSZ>;
342 defm : X86WriteResPairUnsupported<WriteCvtPH2PS>;
343 defm : X86WriteResPairUnsupported<WriteCvtPH2PSY>;
344 defm : X86WriteResPairUnsupported<WriteCvtPH2PSZ>;
345 defm : X86WriteResUnsupported<WriteCvtPS2PH>;
346 defm : X86WriteResUnsupported<WriteCvtPS2PHSt>;
347 defm : X86WriteResUnsupported<WriteCvtPS2PHY>;
348 defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
349 defm : X86WriteResUnsupported<WriteCvtPS2PHYSt>;
350 defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
352 ////////////////////////////////////////////////////////////////////////////////
353 // Vector integer operations.
354 ////////////////////////////////////////////////////////////////////////////////
356 def : WriteRes<WriteVecLoad, [AtomPort0]>;
357 def : WriteRes<WriteVecLoadX, [AtomPort0]>;
358 defm : X86WriteResUnsupported<WriteVecLoadY>;
359 def : WriteRes<WriteVecLoadNT, [AtomPort0]>;
360 defm : X86WriteResUnsupported<WriteVecLoadNTY>;
361 defm : X86WriteResUnsupported<WriteVecMaskedLoad>;
362 defm : X86WriteResUnsupported<WriteVecMaskedLoadY>;
364 def : WriteRes<WriteVecStore, [AtomPort0]>;
365 def : WriteRes<WriteVecStoreX, [AtomPort0]>;
366 defm : X86WriteResUnsupported<WriteVecStoreY>;
367 def : WriteRes<WriteVecStoreNT, [AtomPort0]>;
368 defm : X86WriteResUnsupported<WriteVecStoreNTY>;
369 def : WriteRes<WriteVecMaskedStore, [AtomPort0]>;
370 defm : X86WriteResUnsupported<WriteVecMaskedStoreY>;
372 def : WriteRes<WriteVecMove, [AtomPort0]>;
373 def : WriteRes<WriteVecMoveX, [AtomPort01]>;
374 defm : X86WriteResUnsupported<WriteVecMoveY>;
375 defm : X86WriteRes<WriteVecMoveToGpr, [AtomPort0], 3, [3], 1>;
376 defm : X86WriteRes<WriteVecMoveFromGpr, [AtomPort0], 1, [1], 1>;
378 defm : AtomWriteResPair<WriteVecALU, [AtomPort01], [AtomPort0], 1, 1>;
379 defm : AtomWriteResPair<WriteVecALUX, [AtomPort01], [AtomPort0], 1, 1>;
380 defm : X86WriteResPairUnsupported<WriteVecALUY>;
381 defm : X86WriteResPairUnsupported<WriteVecALUZ>;
382 defm : AtomWriteResPair<WriteVecLogic, [AtomPort01], [AtomPort0], 1, 1>;
383 defm : AtomWriteResPair<WriteVecLogicX, [AtomPort01], [AtomPort0], 1, 1>;
384 defm : X86WriteResPairUnsupported<WriteVecLogicY>;
385 defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
386 defm : AtomWriteResPair<WriteVecTest, [AtomPort01], [AtomPort0], 1, 1>;
387 defm : X86WriteResPairUnsupported<WriteVecTestY>;
388 defm : X86WriteResPairUnsupported<WriteVecTestZ>;
389 defm : AtomWriteResPair<WriteVecShift, [AtomPort01], [AtomPort01], 2, 3, [2], [3]>;
390 defm : AtomWriteResPair<WriteVecShiftX, [AtomPort01], [AtomPort01], 2, 3, [2], [3]>;
391 defm : X86WriteResPairUnsupported<WriteVecShiftY>;
392 defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
393 defm : AtomWriteResPair<WriteVecShiftImm, [AtomPort01], [AtomPort01], 1, 1, [1], [1]>;
394 defm : AtomWriteResPair<WriteVecShiftImmX, [AtomPort01], [AtomPort01], 1, 1, [1], [1]>;
395 defm : X86WriteResPairUnsupported<WriteVecShiftImmY>;
396 defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
397 defm : AtomWriteResPair<WriteVecIMul, [AtomPort0], [AtomPort0], 4, 4, [4], [4]>;
398 defm : AtomWriteResPair<WriteVecIMulX, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
399 defm : X86WriteResPairUnsupported<WriteVecIMulY>;
400 defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
401 defm : X86WriteResPairUnsupported<WritePMULLD>;
402 defm : X86WriteResPairUnsupported<WritePMULLDY>;
403 defm : X86WriteResPairUnsupported<WritePMULLDZ>;
404 defm : X86WriteResPairUnsupported<WritePHMINPOS>;
405 defm : X86WriteResPairUnsupported<WriteMPSAD>;
406 defm : X86WriteResPairUnsupported<WriteMPSADY>;
407 defm : X86WriteResPairUnsupported<WriteMPSADZ>;
408 defm : AtomWriteResPair<WritePSADBW, [AtomPort01], [AtomPort01], 4, 4, [4], [4]>;
409 defm : AtomWriteResPair<WritePSADBWX, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
410 defm : X86WriteResPairUnsupported<WritePSADBWY>;
411 defm : X86WriteResPairUnsupported<WritePSADBWZ>;
412 defm : AtomWriteResPair<WriteShuffle, [AtomPort0], [AtomPort0], 1, 1>;
413 defm : AtomWriteResPair<WriteShuffleX, [AtomPort0], [AtomPort0], 1, 1>;
414 defm : X86WriteResPairUnsupported<WriteShuffleY>;
415 defm : X86WriteResPairUnsupported<WriteShuffleZ>;
416 defm : AtomWriteResPair<WriteVarShuffle, [AtomPort0], [AtomPort0], 1, 1>;
417 defm : AtomWriteResPair<WriteVarShuffleX, [AtomPort01], [AtomPort01], 4, 5, [4], [5]>;
418 defm : X86WriteResPairUnsupported<WriteVarShuffleY>;
419 defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
420 defm : X86WriteResPairUnsupported<WriteBlend>;
421 defm : X86WriteResPairUnsupported<WriteBlendY>;
422 defm : X86WriteResPairUnsupported<WriteBlendZ>;
423 defm : X86WriteResPairUnsupported<WriteVarBlend>;
424 defm : X86WriteResPairUnsupported<WriteVarBlendY>;
425 defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
426 defm : X86WriteResPairUnsupported<WriteShuffle256>;
427 defm : X86WriteResPairUnsupported<WriteVarShuffle256>;
428 defm : X86WriteResPairUnsupported<WriteVarVecShift>;
429 defm : X86WriteResPairUnsupported<WriteVarVecShiftY>;
430 defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
432 ////////////////////////////////////////////////////////////////////////////////
433 // Vector insert/extract operations.
434 ////////////////////////////////////////////////////////////////////////////////
436 defm : AtomWriteResPair<WriteVecInsert, [AtomPort0], [AtomPort0], 1, 1>;
437 def : WriteRes<WriteVecExtract, [AtomPort0]>;
438 def : WriteRes<WriteVecExtractSt, [AtomPort0]>;
440 ////////////////////////////////////////////////////////////////////////////////
441 // SSE42 String instructions.
442 ////////////////////////////////////////////////////////////////////////////////
444 defm : X86WriteResPairUnsupported<WritePCmpIStrI>;
445 defm : X86WriteResPairUnsupported<WritePCmpIStrM>;
446 defm : X86WriteResPairUnsupported<WritePCmpEStrI>;
447 defm : X86WriteResPairUnsupported<WritePCmpEStrM>;
449 ////////////////////////////////////////////////////////////////////////////////
450 // MOVMSK Instructions.
451 ////////////////////////////////////////////////////////////////////////////////
453 def : WriteRes<WriteFMOVMSK, [AtomPort0]> { let Latency = 3; let ResourceCycles = [3]; }
454 def : WriteRes<WriteVecMOVMSK, [AtomPort0]> { let Latency = 3; let ResourceCycles = [3]; }
455 defm : X86WriteResUnsupported<WriteVecMOVMSKY>;
456 def : WriteRes<WriteMMXMOVMSK, [AtomPort0]> { let Latency = 3; let ResourceCycles = [3]; }
458 ////////////////////////////////////////////////////////////////////////////////
460 ////////////////////////////////////////////////////////////////////////////////
462 defm : X86WriteResPairUnsupported<WriteAESIMC>;
463 defm : X86WriteResPairUnsupported<WriteAESKeyGen>;
464 defm : X86WriteResPairUnsupported<WriteAESDecEnc>;
466 ////////////////////////////////////////////////////////////////////////////////
467 // Horizontal add/sub instructions.
468 ////////////////////////////////////////////////////////////////////////////////
470 defm : AtomWriteResPair<WriteFHAdd, [AtomPort01], [AtomPort01], 8, 9, [8], [9]>;
471 defm : AtomWriteResPair<WriteFHAddY, [AtomPort01], [AtomPort01], 8, 9, [8], [9]>;
472 defm : AtomWriteResPair<WritePHAdd, [AtomPort01], [AtomPort01], 3, 4, [3], [4]>;
473 defm : AtomWriteResPair<WritePHAddX, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
474 defm : AtomWriteResPair<WritePHAddY, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
476 ////////////////////////////////////////////////////////////////////////////////
477 // Carry-less multiplication instructions.
478 ////////////////////////////////////////////////////////////////////////////////
480 defm : X86WriteResPairUnsupported<WriteCLMul>;
482 ////////////////////////////////////////////////////////////////////////////////
484 ////////////////////////////////////////////////////////////////////////////////
486 def : WriteRes<WriteLDMXCSR, [AtomPort01]> { let Latency = 5; let ResourceCycles = [5]; }
487 def : WriteRes<WriteSTMXCSR, [AtomPort01]> { let Latency = 15; let ResourceCycles = [15]; }
489 ////////////////////////////////////////////////////////////////////////////////
491 ////////////////////////////////////////////////////////////////////////////////
494 def AtomWrite0_1 : SchedWriteRes<[AtomPort0]> {
496 let ResourceCycles = [1];
498 def : InstRW<[AtomWrite0_1], (instrs FXAM, LD_Frr,
500 def : SchedAlias<WriteALURMW, AtomWrite0_1>;
501 def : SchedAlias<WriteADCRMW, AtomWrite0_1>;
502 def : InstRW<[AtomWrite0_1], (instregex "(RCL|RCR|ROL|ROR|SAR|SHL|SHR)(8|16|32|64)m",
503 "MOV(S|Z)X(32|64)rr(8|8_NOREX|16)")>;
506 def AtomWrite1_1 : SchedWriteRes<[AtomPort1]> {
508 let ResourceCycles = [1];
510 def : InstRW<[AtomWrite1_1], (instrs FCOMPP)>;
511 def : InstRW<[AtomWrite1_1], (instregex "UCOM_F(P|PP)?r")>;
513 def AtomWrite1_5 : SchedWriteRes<[AtomPort1]> {
515 let ResourceCycles = [5];
517 def : InstRW<[AtomWrite1_5], (instrs MMX_CVTPI2PSirr, MMX_CVTPI2PSirm,
518 MMX_CVTPS2PIirr, MMX_CVTTPS2PIirr)>;
521 def AtomWrite0_1_1 : SchedWriteRes<[AtomPort0, AtomPort1]> {
523 let ResourceCycles = [1, 1];
525 def : InstRW<[AtomWrite0_1_1], (instrs POP32r, POP64r,
526 POP16rmr, POP32rmr, POP64rmr,
527 PUSH16r, PUSH32r, PUSH64r,
529 PUSH16rmr, PUSH32rmr, PUSH64rmr,
530 PUSH16i8, PUSH32i8, PUSH64i8, PUSH64i32,
532 def : InstRW<[AtomWrite0_1_1], (instregex "RETI(L|Q|W)$",
535 def AtomWrite0_1_5 : SchedWriteRes<[AtomPort0, AtomPort1]> {
537 let ResourceCycles = [5, 5];
539 def : InstRW<[AtomWrite0_1_5], (instrs MMX_CVTPS2PIirm, MMX_CVTTPS2PIirm)>;
540 def : InstRW<[AtomWrite0_1_5], (instregex "ILD_F(16|32|64)")>;
543 def AtomWrite01_1 : SchedWriteRes<[AtomPort01]> {
545 let ResourceCycles = [1];
547 def : InstRW<[AtomWrite01_1], (instrs FDECSTP, FFREE, FFREEP, FINCSTP, WAIT,
549 STOSB, STOSL, STOSQ, STOSW,
550 MOVSSrr, MOVSSrr_REV,
551 PSLLDQri, PSRLDQri)>;
552 def : InstRW<[AtomWrite01_1], (instregex "MMX_PACK(SSDW|SSWB|USWB)irr",
553 "MMX_PUNPCKH(BW|DQ|WD)irr")>;
555 def AtomWrite01_2 : SchedWriteRes<[AtomPort01]> {
557 let ResourceCycles = [2];
559 def : InstRW<[AtomWrite01_2], (instrs LEAVE, LEAVE64, POP16r,
560 PUSH16rmm, PUSH32rmm, PUSH64rmm,
561 LODSB, LODSL, LODSQ, LODSW,
562 SCASB, SCASL, SCASQ, SCASW)>;
563 def : InstRW<[AtomWrite01_2], (instregex "PUSH(CS|DS|ES|FS|GS|SS)(16|32|64)",
564 "(ST|ISTT)_F(P)?(16|32|64)?(m|rr)",
565 "MMX_P(ADD|SUB)Qirr",
567 "MOV(UPS|UPD|DQU)mr",
570 def : SchedAlias<WriteBitTestSetImmRMW, AtomWrite01_2>;
572 def AtomWrite01_3 : SchedWriteRes<[AtomPort01]> {
574 let ResourceCycles = [3];
576 def : InstRW<[AtomWrite01_3], (instrs CLD, LDDQUrm,
577 CMPSB, CMPSL, CMPSQ, CMPSW,
578 MOVSB, MOVSL, MOVSQ, MOVSW,
579 POP16rmm, POP32rmm, POP64rmm)>;
580 def : InstRW<[AtomWrite01_3], (instregex "XADD(8|16|32|64)rm",
581 "XCHG(8|16|32|64)rm",
584 "MMX_P(ADD|SUB)Qirm",
585 "MOV(UPS|UPD|DQU)rm",
588 def AtomWrite01_4 : SchedWriteRes<[AtomPort01]> {
590 let ResourceCycles = [4];
592 def : InstRW<[AtomWrite01_4], (instrs CBW, CWD, CWDE, CDQ, CDQE, CQO,
595 def : InstRW<[AtomWrite01_4], (instregex "PH(ADD|SUB)Drm",
596 "(MMX_)?PEXTRWrr(_REV)?")>;
598 def AtomWrite01_5 : SchedWriteRes<[AtomPort01]> {
600 let ResourceCycles = [5];
602 def : InstRW<[AtomWrite01_5], (instrs FLDCW16m, ST_FP80m)>;
603 def : InstRW<[AtomWrite01_5], (instregex "MMX_PH(ADD|SUB)S?Wrr")>;
605 def AtomWrite01_6 : SchedWriteRes<[AtomPort01]> {
607 let ResourceCycles = [6];
609 def : InstRW<[AtomWrite01_6], (instrs CMPXCHG8rm, INTO, XLAT,
610 SHLD16rrCL, SHRD16rrCL,
611 SHLD16rri8, SHRD16rri8,
612 SHLD16mrCL, SHRD16mrCL,
613 SHLD16mri8, SHRD16mri8)>;
614 def : InstRW<[AtomWrite01_6], (instregex "IST_F(P)?(16|32|64)?m",
615 "MMX_PH(ADD|SUB)S?Wrm")>;
617 def AtomWrite01_7 : SchedWriteRes<[AtomPort01]> {
619 let ResourceCycles = [7];
621 def : InstRW<[AtomWrite01_7], (instrs AAD8i8)>;
623 def AtomWrite01_8 : SchedWriteRes<[AtomPort01]> {
625 let ResourceCycles = [8];
627 def : InstRW<[AtomWrite01_8], (instrs LOOPE,
629 SHLD64rrCL, SHRD64rrCL,
632 def AtomWrite01_9 : SchedWriteRes<[AtomPort01]> {
634 let ResourceCycles = [9];
636 def : InstRW<[AtomWrite01_9], (instrs POPA16, POPA32,
637 PUSHF16, PUSHF32, PUSHF64,
638 SHLD64mrCL, SHRD64mrCL,
639 SHLD64mri8, SHRD64mri8,
640 SHLD64rri8, SHRD64rri8,
642 def : InstRW<[AtomWrite01_9], (instregex "(U)?COM_FI", "TST_F",
644 "CVT(T)?SS2SI64rr(_Int)?")>;
646 def AtomWrite01_10 : SchedWriteRes<[AtomPort01]> {
648 let ResourceCycles = [10];
650 def : SchedAlias<WriteFLDC, AtomWrite01_10>;
651 def : InstRW<[AtomWrite01_10], (instregex "(U)?COMIS(D|S)rm",
652 "CVT(T)?SS2SI64rm(_Int)?")>;
654 def AtomWrite01_11 : SchedWriteRes<[AtomPort01]> {
656 let ResourceCycles = [11];
658 def : InstRW<[AtomWrite01_11], (instrs BOUNDS16rm, BOUNDS32rm)>;
659 def : SchedAlias<WriteBitTestSetRegRMW, AtomWrite01_11>;
661 def AtomWrite01_13 : SchedWriteRes<[AtomPort01]> {
663 let ResourceCycles = [13];
665 def : InstRW<[AtomWrite01_13], (instrs AAA, AAS)>;
667 def AtomWrite01_14 : SchedWriteRes<[AtomPort01]> {
669 let ResourceCycles = [14];
671 def : InstRW<[AtomWrite01_14], (instrs CMPXCHG16rm, CMPXCHG32rm, CMPXCHG64rm)>;
673 def AtomWrite01_17 : SchedWriteRes<[AtomPort01]> {
675 let ResourceCycles = [17];
677 def : InstRW<[AtomWrite01_17], (instrs LOOPNE, PAUSE)>;
679 def AtomWrite01_18 : SchedWriteRes<[AtomPort01]> {
681 let ResourceCycles = [18];
683 def : InstRW<[AtomWrite01_18], (instrs CMPXCHG8B, DAA, LOOP)>;
685 def AtomWrite01_20 : SchedWriteRes<[AtomPort01]> {
687 let ResourceCycles = [20];
689 def : InstRW<[AtomWrite01_20], (instrs DAS)>;
691 def AtomWrite01_21 : SchedWriteRes<[AtomPort01]> {
693 let ResourceCycles = [21];
695 def : InstRW<[AtomWrite01_21], (instrs AAM8i8, STD)>;
697 def AtomWrite01_22 : SchedWriteRes<[AtomPort01]> {
699 let ResourceCycles = [22];
701 def : InstRW<[AtomWrite01_22], (instrs CMPXCHG16B)>;
703 def AtomWrite01_23 : SchedWriteRes<[AtomPort01]> {
705 let ResourceCycles = [23];
707 def : InstRW<[AtomWrite01_23], (instrs ARPL16mr, ARPL16rr)>;
709 def AtomWrite01_25 : SchedWriteRes<[AtomPort01]> {
711 let ResourceCycles = [25];
713 def : InstRW<[AtomWrite01_25], (instrs FNCLEX, FXTRACT)>;
715 def AtomWrite01_26 : SchedWriteRes<[AtomPort01]> {
717 let ResourceCycles = [26];
719 def : InstRW<[AtomWrite01_26], (instrs POPF32, POPF64)>;
721 def AtomWrite01_29 : SchedWriteRes<[AtomPort01]> {
723 let ResourceCycles = [29];
725 def : InstRW<[AtomWrite01_29], (instregex "POP(DS|ES|FS|GS)(16|32|64)")>;
727 def AtomWrite01_30 : SchedWriteRes<[AtomPort01]> {
729 let ResourceCycles = [30];
731 def : InstRW<[AtomWrite01_30], (instrs RDTSC, RDTSCP)>;
733 def AtomWrite01_32 : SchedWriteRes<[AtomPort01]> {
735 let ResourceCycles = [32];
737 def : InstRW<[AtomWrite01_32], (instrs ENTER, POPF16)>;
739 def AtomWrite01_45 : SchedWriteRes<[AtomPort01]> {
741 let ResourceCycles = [45];
743 def : InstRW<[AtomWrite01_45], (instrs MONITOR32rrr, MONITOR64rrr)>;
745 def AtomWrite01_46 : SchedWriteRes<[AtomPort01]> {
747 let ResourceCycles = [46];
749 def : InstRW<[AtomWrite01_46], (instrs FRNDINT, MWAITrr, RDPMC)>;
751 def AtomWrite01_48 : SchedWriteRes<[AtomPort01]> {
753 let ResourceCycles = [48];
755 def : InstRW<[AtomWrite01_48], (instrs POPSS16, POPSS32)>;
757 def AtomWrite01_55 : SchedWriteRes<[AtomPort01]> {
759 let ResourceCycles = [55];
761 def : InstRW<[AtomWrite01_55], (instrs FPREM)>;
763 def AtomWrite01_59 : SchedWriteRes<[AtomPort01]> {
765 let ResourceCycles = [59];
767 def : InstRW<[AtomWrite01_59], (instrs INSB, INSL, INSW)>;
769 def AtomWrite01_63 : SchedWriteRes<[AtomPort01]> {
771 let ResourceCycles = [63];
773 def : InstRW<[AtomWrite01_63], (instrs FNINIT)>;
775 def AtomWrite01_68 : SchedWriteRes<[AtomPort01]> {
777 let ResourceCycles = [68];
779 def : InstRW<[AtomWrite01_68], (instrs OUT8rr, OUT16rr, OUT32rr)>;
781 def AtomWrite01_71 : SchedWriteRes<[AtomPort01]> {
783 let ResourceCycles = [71];
785 def : InstRW<[AtomWrite01_71], (instrs FPREM1,
786 INVLPG, INVLPGA32, INVLPGA64)>;
788 def AtomWrite01_72 : SchedWriteRes<[AtomPort01]> {
790 let ResourceCycles = [72];
792 def : InstRW<[AtomWrite01_72], (instrs OUT8ir, OUT16ir, OUT32ir)>;
794 def AtomWrite01_74 : SchedWriteRes<[AtomPort01]> {
796 let ResourceCycles = [74];
798 def : InstRW<[AtomWrite01_74], (instrs OUTSB, OUTSL, OUTSW)>;
800 def AtomWrite01_77 : SchedWriteRes<[AtomPort01]> {
802 let ResourceCycles = [77];
804 def : InstRW<[AtomWrite01_77], (instrs FSCALE)>;
806 def AtomWrite01_78 : SchedWriteRes<[AtomPort01]> {
808 let ResourceCycles = [78];
810 def : InstRW<[AtomWrite01_78], (instrs RDMSR)>;
812 def AtomWrite01_79 : SchedWriteRes<[AtomPort01]> {
814 let ResourceCycles = [79];
816 def : InstRW<[AtomWrite01_79], (instregex "RET(L|Q|W)?$",
819 def AtomWrite01_92 : SchedWriteRes<[AtomPort01]> {
821 let ResourceCycles = [92];
823 def : InstRW<[AtomWrite01_92], (instrs IN8ri, IN16ri, IN32ri)>;
825 def AtomWrite01_94 : SchedWriteRes<[AtomPort01]> {
827 let ResourceCycles = [94];
829 def : InstRW<[AtomWrite01_94], (instrs IN8rr, IN16rr, IN32rr)>;
831 def AtomWrite01_99 : SchedWriteRes<[AtomPort01]> {
833 let ResourceCycles = [99];
835 def : InstRW<[AtomWrite01_99], (instrs F2XM1)>;
837 def AtomWrite01_121 : SchedWriteRes<[AtomPort01]> {
839 let ResourceCycles = [121];
841 def : InstRW<[AtomWrite01_121], (instrs CPUID)>;
843 def AtomWrite01_127 : SchedWriteRes<[AtomPort01]> {
845 let ResourceCycles = [127];
847 def : InstRW<[AtomWrite01_127], (instrs INT)>;
849 def AtomWrite01_130 : SchedWriteRes<[AtomPort01]> {
851 let ResourceCycles = [130];
853 def : InstRW<[AtomWrite01_130], (instrs INT3)>;
855 def AtomWrite01_140 : SchedWriteRes<[AtomPort01]> {
857 let ResourceCycles = [140];
859 def : InstRW<[AtomWrite01_140], (instrs FXSAVE, FXSAVE64)>;
861 def AtomWrite01_141 : SchedWriteRes<[AtomPort01]> {
863 let ResourceCycles = [141];
865 def : InstRW<[AtomWrite01_141], (instrs FXRSTOR, FXRSTOR64)>;
867 def AtomWrite01_146 : SchedWriteRes<[AtomPort01]> {
869 let ResourceCycles = [146];
871 def : InstRW<[AtomWrite01_146], (instrs FYL2X)>;
873 def AtomWrite01_147 : SchedWriteRes<[AtomPort01]> {
875 let ResourceCycles = [147];
877 def : InstRW<[AtomWrite01_147], (instrs FYL2XP1)>;
879 def AtomWrite01_168 : SchedWriteRes<[AtomPort01]> {
881 let ResourceCycles = [168];
883 def : InstRW<[AtomWrite01_168], (instrs FPTAN)>;
885 def AtomWrite01_174 : SchedWriteRes<[AtomPort01]> {
887 let ResourceCycles = [174];
889 def : InstRW<[AtomWrite01_174], (instrs FSINCOS)>;
890 def : InstRW<[AtomWrite01_174], (instregex "(COS|SIN)_F")>;
892 def AtomWrite01_183 : SchedWriteRes<[AtomPort01]> {
894 let ResourceCycles = [183];
896 def : InstRW<[AtomWrite01_183], (instrs FPATAN)>;
898 def AtomWrite01_202 : SchedWriteRes<[AtomPort01]> {
900 let ResourceCycles = [202];
902 def : InstRW<[AtomWrite01_202], (instrs WRMSR)>;