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<WriteFMaskedStore32>;
220 defm : X86WriteResUnsupported<WriteFMaskedStore32Y>;
221 defm : X86WriteResUnsupported<WriteFMaskedStore64>;
222 defm : X86WriteResUnsupported<WriteFMaskedStore64Y>;
224 def : WriteRes<WriteFMove, [AtomPort01]>;
225 def : WriteRes<WriteFMoveX, [AtomPort01]>;
226 defm : X86WriteResUnsupported<WriteFMoveY>;
228 defm : X86WriteRes<WriteEMMS, [AtomPort01], 5, [5], 1>;
230 defm : AtomWriteResPair<WriteFAdd, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
231 defm : AtomWriteResPair<WriteFAddX, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
232 defm : X86WriteResPairUnsupported<WriteFAddY>;
233 defm : X86WriteResPairUnsupported<WriteFAddZ>;
234 defm : AtomWriteResPair<WriteFAdd64, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
235 defm : AtomWriteResPair<WriteFAdd64X, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
236 defm : X86WriteResPairUnsupported<WriteFAdd64Y>;
237 defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
238 defm : AtomWriteResPair<WriteFCmp, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
239 defm : AtomWriteResPair<WriteFCmpX, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
240 defm : X86WriteResPairUnsupported<WriteFCmpY>;
241 defm : X86WriteResPairUnsupported<WriteFCmpZ>;
242 defm : AtomWriteResPair<WriteFCmp64, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
243 defm : AtomWriteResPair<WriteFCmp64X, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
244 defm : X86WriteResPairUnsupported<WriteFCmp64Y>;
245 defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
246 defm : AtomWriteResPair<WriteFCom, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
247 defm : AtomWriteResPair<WriteFMul, [AtomPort0], [AtomPort0], 4, 4, [4], [4]>;
248 defm : AtomWriteResPair<WriteFMulX, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
249 defm : X86WriteResPairUnsupported<WriteFMulY>;
250 defm : X86WriteResPairUnsupported<WriteFMulZ>;
251 defm : AtomWriteResPair<WriteFMul64, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
252 defm : AtomWriteResPair<WriteFMul64X, [AtomPort01], [AtomPort01], 9, 10, [9], [10]>;
253 defm : X86WriteResPairUnsupported<WriteFMul64Y>;
254 defm : X86WriteResPairUnsupported<WriteFMul64Z>;
255 defm : AtomWriteResPair<WriteFRcp, [AtomPort0], [AtomPort0], 4, 4, [4], [4]>;
256 defm : AtomWriteResPair<WriteFRcpX, [AtomPort01], [AtomPort01], 9, 10, [9], [10]>;
257 defm : X86WriteResPairUnsupported<WriteFRcpY>;
258 defm : X86WriteResPairUnsupported<WriteFRcpZ>;
259 defm : AtomWriteResPair<WriteFRsqrt, [AtomPort0], [AtomPort0], 4, 4, [4], [4]>;
260 defm : AtomWriteResPair<WriteFRsqrtX, [AtomPort01], [AtomPort01], 9, 10, [9], [10]>;
261 defm : X86WriteResPairUnsupported<WriteFRsqrtY>;
262 defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
263 defm : AtomWriteResPair<WriteFDiv, [AtomPort01], [AtomPort01], 34, 34, [34], [34]>;
264 defm : AtomWriteResPair<WriteFDivX, [AtomPort01], [AtomPort01], 70, 70, [70], [70]>;
265 defm : X86WriteResPairUnsupported<WriteFDivY>;
266 defm : X86WriteResPairUnsupported<WriteFDivZ>;
267 defm : AtomWriteResPair<WriteFDiv64, [AtomPort01], [AtomPort01], 62, 62, [62], [62]>;
268 defm : AtomWriteResPair<WriteFDiv64X, [AtomPort01], [AtomPort01],125,125,[125],[125]>;
269 defm : X86WriteResPairUnsupported<WriteFDiv64Y>;
270 defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
271 defm : AtomWriteResPair<WriteFSqrt, [AtomPort01], [AtomPort01], 34, 34, [34], [34]>;
272 defm : AtomWriteResPair<WriteFSqrtX, [AtomPort01], [AtomPort01], 70, 70, [70], [70]>;
273 defm : X86WriteResPairUnsupported<WriteFSqrtY>;
274 defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
275 defm : AtomWriteResPair<WriteFSqrt64, [AtomPort01], [AtomPort01], 62, 62, [62], [62]>;
276 defm : AtomWriteResPair<WriteFSqrt64X, [AtomPort01], [AtomPort01],125,125,[125],[125]>;
277 defm : X86WriteResPairUnsupported<WriteFSqrt64Y>;
278 defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
279 defm : AtomWriteResPair<WriteFSqrt80, [AtomPort01], [AtomPort01], 71, 71, [71], [71]>;
280 defm : AtomWriteResPair<WriteFSign, [AtomPort1], [AtomPort1]>;
281 defm : AtomWriteResPair<WriteFRnd, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
282 defm : X86WriteResPairUnsupported<WriteFRndY>;
283 defm : X86WriteResPairUnsupported<WriteFRndZ>;
284 defm : AtomWriteResPair<WriteFLogic, [AtomPort01], [AtomPort0]>;
285 defm : X86WriteResPairUnsupported<WriteFLogicY>;
286 defm : X86WriteResPairUnsupported<WriteFLogicZ>;
287 defm : AtomWriteResPair<WriteFTest, [AtomPort01], [AtomPort0]>;
288 defm : X86WriteResPairUnsupported<WriteFTestY>;
289 defm : X86WriteResPairUnsupported<WriteFTestZ>;
290 defm : AtomWriteResPair<WriteFShuffle, [AtomPort0], [AtomPort0]>;
291 defm : X86WriteResPairUnsupported<WriteFShuffleY>;
292 defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
293 defm : X86WriteResPairUnsupported<WriteFVarShuffle>;
294 defm : X86WriteResPairUnsupported<WriteFVarShuffleY>;
295 defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
296 defm : X86WriteResPairUnsupported<WriteFMA>;
297 defm : X86WriteResPairUnsupported<WriteFMAX>;
298 defm : X86WriteResPairUnsupported<WriteFMAY>;
299 defm : X86WriteResPairUnsupported<WriteFMAZ>;
300 defm : X86WriteResPairUnsupported<WriteDPPD>;
301 defm : X86WriteResPairUnsupported<WriteDPPS>;
302 defm : X86WriteResPairUnsupported<WriteDPPSY>;
303 defm : X86WriteResPairUnsupported<WriteDPPSZ>;
304 defm : X86WriteResPairUnsupported<WriteFBlend>;
305 defm : X86WriteResPairUnsupported<WriteFBlendY>;
306 defm : X86WriteResPairUnsupported<WriteFBlendZ>;
307 defm : X86WriteResPairUnsupported<WriteFVarBlend>;
308 defm : X86WriteResPairUnsupported<WriteFVarBlendY>;
309 defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
310 defm : X86WriteResPairUnsupported<WriteFShuffle256>;
311 defm : X86WriteResPairUnsupported<WriteFVarShuffle256>;
313 ////////////////////////////////////////////////////////////////////////////////
315 ////////////////////////////////////////////////////////////////////////////////
317 defm : AtomWriteResPair<WriteCvtSS2I, [AtomPort01], [AtomPort01], 8, 9, [8], [9]>;
318 defm : AtomWriteResPair<WriteCvtPS2I, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
319 defm : X86WriteResPairUnsupported<WriteCvtPS2IY>;
320 defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
321 defm : AtomWriteResPair<WriteCvtSD2I, [AtomPort01], [AtomPort01], 8, 9, [8], [9]>;
322 defm : AtomWriteResPair<WriteCvtPD2I, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
323 defm : X86WriteResPairUnsupported<WriteCvtPD2IY>;
324 defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
326 defm : AtomWriteResPair<WriteCvtI2SS, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
327 defm : AtomWriteResPair<WriteCvtI2PS, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
328 defm : X86WriteResPairUnsupported<WriteCvtI2PSY>;
329 defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
330 defm : AtomWriteResPair<WriteCvtI2SD, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
331 defm : AtomWriteResPair<WriteCvtI2PD, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
332 defm : X86WriteResPairUnsupported<WriteCvtI2PDY>;
333 defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
335 defm : AtomWriteResPair<WriteCvtSS2SD, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
336 defm : AtomWriteResPair<WriteCvtPS2PD, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
337 defm : X86WriteResPairUnsupported<WriteCvtPS2PDY>;
338 defm : X86WriteResPairUnsupported<WriteCvtPS2PDZ>;
339 defm : AtomWriteResPair<WriteCvtSD2SS, [AtomPort01], [AtomPort01], 6, 7, [6], [7]>;
340 defm : AtomWriteResPair<WriteCvtPD2PS, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
341 defm : X86WriteResPairUnsupported<WriteCvtPD2PSY>;
342 defm : X86WriteResPairUnsupported<WriteCvtPD2PSZ>;
344 defm : X86WriteResPairUnsupported<WriteCvtPH2PS>;
345 defm : X86WriteResPairUnsupported<WriteCvtPH2PSY>;
346 defm : X86WriteResPairUnsupported<WriteCvtPH2PSZ>;
347 defm : X86WriteResUnsupported<WriteCvtPS2PH>;
348 defm : X86WriteResUnsupported<WriteCvtPS2PHSt>;
349 defm : X86WriteResUnsupported<WriteCvtPS2PHY>;
350 defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
351 defm : X86WriteResUnsupported<WriteCvtPS2PHYSt>;
352 defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
354 ////////////////////////////////////////////////////////////////////////////////
355 // Vector integer operations.
356 ////////////////////////////////////////////////////////////////////////////////
358 def : WriteRes<WriteVecLoad, [AtomPort0]>;
359 def : WriteRes<WriteVecLoadX, [AtomPort0]>;
360 defm : X86WriteResUnsupported<WriteVecLoadY>;
361 def : WriteRes<WriteVecLoadNT, [AtomPort0]>;
362 defm : X86WriteResUnsupported<WriteVecLoadNTY>;
363 defm : X86WriteResUnsupported<WriteVecMaskedLoad>;
364 defm : X86WriteResUnsupported<WriteVecMaskedLoadY>;
366 def : WriteRes<WriteVecStore, [AtomPort0]>;
367 def : WriteRes<WriteVecStoreX, [AtomPort0]>;
368 defm : X86WriteResUnsupported<WriteVecStoreY>;
369 def : WriteRes<WriteVecStoreNT, [AtomPort0]>;
370 defm : X86WriteResUnsupported<WriteVecStoreNTY>;
371 def : WriteRes<WriteVecMaskedStore, [AtomPort0]>;
372 defm : X86WriteResUnsupported<WriteVecMaskedStoreY>;
374 def : WriteRes<WriteVecMove, [AtomPort0]>;
375 def : WriteRes<WriteVecMoveX, [AtomPort01]>;
376 defm : X86WriteResUnsupported<WriteVecMoveY>;
377 defm : X86WriteRes<WriteVecMoveToGpr, [AtomPort0], 3, [3], 1>;
378 defm : X86WriteRes<WriteVecMoveFromGpr, [AtomPort0], 1, [1], 1>;
380 defm : AtomWriteResPair<WriteVecALU, [AtomPort01], [AtomPort0], 1, 1>;
381 defm : AtomWriteResPair<WriteVecALUX, [AtomPort01], [AtomPort0], 1, 1>;
382 defm : X86WriteResPairUnsupported<WriteVecALUY>;
383 defm : X86WriteResPairUnsupported<WriteVecALUZ>;
384 defm : AtomWriteResPair<WriteVecLogic, [AtomPort01], [AtomPort0], 1, 1>;
385 defm : AtomWriteResPair<WriteVecLogicX, [AtomPort01], [AtomPort0], 1, 1>;
386 defm : X86WriteResPairUnsupported<WriteVecLogicY>;
387 defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
388 defm : AtomWriteResPair<WriteVecTest, [AtomPort01], [AtomPort0], 1, 1>;
389 defm : X86WriteResPairUnsupported<WriteVecTestY>;
390 defm : X86WriteResPairUnsupported<WriteVecTestZ>;
391 defm : AtomWriteResPair<WriteVecShift, [AtomPort01], [AtomPort01], 2, 3, [2], [3]>;
392 defm : AtomWriteResPair<WriteVecShiftX, [AtomPort01], [AtomPort01], 2, 3, [2], [3]>;
393 defm : X86WriteResPairUnsupported<WriteVecShiftY>;
394 defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
395 defm : AtomWriteResPair<WriteVecShiftImm, [AtomPort01], [AtomPort01], 1, 1, [1], [1]>;
396 defm : AtomWriteResPair<WriteVecShiftImmX, [AtomPort01], [AtomPort01], 1, 1, [1], [1]>;
397 defm : X86WriteResPairUnsupported<WriteVecShiftImmY>;
398 defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
399 defm : AtomWriteResPair<WriteVecIMul, [AtomPort0], [AtomPort0], 4, 4, [4], [4]>;
400 defm : AtomWriteResPair<WriteVecIMulX, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
401 defm : X86WriteResPairUnsupported<WriteVecIMulY>;
402 defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
403 defm : X86WriteResPairUnsupported<WritePMULLD>;
404 defm : X86WriteResPairUnsupported<WritePMULLDY>;
405 defm : X86WriteResPairUnsupported<WritePMULLDZ>;
406 defm : X86WriteResPairUnsupported<WritePHMINPOS>;
407 defm : X86WriteResPairUnsupported<WriteMPSAD>;
408 defm : X86WriteResPairUnsupported<WriteMPSADY>;
409 defm : X86WriteResPairUnsupported<WriteMPSADZ>;
410 defm : AtomWriteResPair<WritePSADBW, [AtomPort01], [AtomPort01], 4, 4, [4], [4]>;
411 defm : AtomWriteResPair<WritePSADBWX, [AtomPort0], [AtomPort0], 5, 5, [5], [5]>;
412 defm : X86WriteResPairUnsupported<WritePSADBWY>;
413 defm : X86WriteResPairUnsupported<WritePSADBWZ>;
414 defm : AtomWriteResPair<WriteShuffle, [AtomPort0], [AtomPort0], 1, 1>;
415 defm : AtomWriteResPair<WriteShuffleX, [AtomPort0], [AtomPort0], 1, 1>;
416 defm : X86WriteResPairUnsupported<WriteShuffleY>;
417 defm : X86WriteResPairUnsupported<WriteShuffleZ>;
418 defm : AtomWriteResPair<WriteVarShuffle, [AtomPort0], [AtomPort0], 1, 1>;
419 defm : AtomWriteResPair<WriteVarShuffleX, [AtomPort01], [AtomPort01], 4, 5, [4], [5]>;
420 defm : X86WriteResPairUnsupported<WriteVarShuffleY>;
421 defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
422 defm : X86WriteResPairUnsupported<WriteBlend>;
423 defm : X86WriteResPairUnsupported<WriteBlendY>;
424 defm : X86WriteResPairUnsupported<WriteBlendZ>;
425 defm : X86WriteResPairUnsupported<WriteVarBlend>;
426 defm : X86WriteResPairUnsupported<WriteVarBlendY>;
427 defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
428 defm : X86WriteResPairUnsupported<WriteShuffle256>;
429 defm : X86WriteResPairUnsupported<WriteVarShuffle256>;
430 defm : X86WriteResPairUnsupported<WriteVarVecShift>;
431 defm : X86WriteResPairUnsupported<WriteVarVecShiftY>;
432 defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
434 ////////////////////////////////////////////////////////////////////////////////
435 // Vector insert/extract operations.
436 ////////////////////////////////////////////////////////////////////////////////
438 defm : AtomWriteResPair<WriteVecInsert, [AtomPort0], [AtomPort0], 1, 1>;
439 def : WriteRes<WriteVecExtract, [AtomPort0]>;
440 def : WriteRes<WriteVecExtractSt, [AtomPort0]>;
442 ////////////////////////////////////////////////////////////////////////////////
443 // SSE42 String instructions.
444 ////////////////////////////////////////////////////////////////////////////////
446 defm : X86WriteResPairUnsupported<WritePCmpIStrI>;
447 defm : X86WriteResPairUnsupported<WritePCmpIStrM>;
448 defm : X86WriteResPairUnsupported<WritePCmpEStrI>;
449 defm : X86WriteResPairUnsupported<WritePCmpEStrM>;
451 ////////////////////////////////////////////////////////////////////////////////
452 // MOVMSK Instructions.
453 ////////////////////////////////////////////////////////////////////////////////
455 def : WriteRes<WriteFMOVMSK, [AtomPort0]> { let Latency = 3; let ResourceCycles = [3]; }
456 def : WriteRes<WriteVecMOVMSK, [AtomPort0]> { let Latency = 3; let ResourceCycles = [3]; }
457 defm : X86WriteResUnsupported<WriteVecMOVMSKY>;
458 def : WriteRes<WriteMMXMOVMSK, [AtomPort0]> { let Latency = 3; let ResourceCycles = [3]; }
460 ////////////////////////////////////////////////////////////////////////////////
462 ////////////////////////////////////////////////////////////////////////////////
464 defm : X86WriteResPairUnsupported<WriteAESIMC>;
465 defm : X86WriteResPairUnsupported<WriteAESKeyGen>;
466 defm : X86WriteResPairUnsupported<WriteAESDecEnc>;
468 ////////////////////////////////////////////////////////////////////////////////
469 // Horizontal add/sub instructions.
470 ////////////////////////////////////////////////////////////////////////////////
472 defm : AtomWriteResPair<WriteFHAdd, [AtomPort01], [AtomPort01], 8, 9, [8], [9]>;
473 defm : AtomWriteResPair<WriteFHAddY, [AtomPort01], [AtomPort01], 8, 9, [8], [9]>;
474 defm : AtomWriteResPair<WritePHAdd, [AtomPort01], [AtomPort01], 3, 4, [3], [4]>;
475 defm : AtomWriteResPair<WritePHAddX, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
476 defm : AtomWriteResPair<WritePHAddY, [AtomPort01], [AtomPort01], 7, 8, [7], [8]>;
478 ////////////////////////////////////////////////////////////////////////////////
479 // Carry-less multiplication instructions.
480 ////////////////////////////////////////////////////////////////////////////////
482 defm : X86WriteResPairUnsupported<WriteCLMul>;
484 ////////////////////////////////////////////////////////////////////////////////
486 ////////////////////////////////////////////////////////////////////////////////
488 def : WriteRes<WriteLDMXCSR, [AtomPort01]> { let Latency = 5; let ResourceCycles = [5]; }
489 def : WriteRes<WriteSTMXCSR, [AtomPort01]> { let Latency = 15; let ResourceCycles = [15]; }
491 ////////////////////////////////////////////////////////////////////////////////
493 ////////////////////////////////////////////////////////////////////////////////
496 def AtomWrite0_1 : SchedWriteRes<[AtomPort0]> {
498 let ResourceCycles = [1];
500 def : InstRW<[AtomWrite0_1], (instrs FXAM, LD_Frr,
502 def : SchedAlias<WriteALURMW, AtomWrite0_1>;
503 def : SchedAlias<WriteADCRMW, AtomWrite0_1>;
504 def : InstRW<[AtomWrite0_1], (instregex "(RCL|RCR|ROL|ROR|SAR|SHL|SHR)(8|16|32|64)m",
505 "MOV(S|Z)X(32|64)rr(8|8_NOREX|16)")>;
508 def AtomWrite1_1 : SchedWriteRes<[AtomPort1]> {
510 let ResourceCycles = [1];
512 def : InstRW<[AtomWrite1_1], (instrs FCOMPP)>;
513 def : InstRW<[AtomWrite1_1], (instregex "UCOM_F(P|PP)?r")>;
515 def AtomWrite1_5 : SchedWriteRes<[AtomPort1]> {
517 let ResourceCycles = [5];
519 def : InstRW<[AtomWrite1_5], (instrs MMX_CVTPI2PSirr, MMX_CVTPI2PSirm,
520 MMX_CVTPS2PIirr, MMX_CVTTPS2PIirr)>;
523 def AtomWrite0_1_1 : SchedWriteRes<[AtomPort0, AtomPort1]> {
525 let ResourceCycles = [1, 1];
527 def : InstRW<[AtomWrite0_1_1], (instrs POP32r, POP64r,
528 POP16rmr, POP32rmr, POP64rmr,
529 PUSH16r, PUSH32r, PUSH64r,
531 PUSH16rmr, PUSH32rmr, PUSH64rmr,
532 PUSH16i8, PUSH32i8, PUSH64i8, PUSH64i32,
534 def : InstRW<[AtomWrite0_1_1], (instregex "RETI(L|Q|W)$",
537 def AtomWrite0_1_5 : SchedWriteRes<[AtomPort0, AtomPort1]> {
539 let ResourceCycles = [5, 5];
541 def : InstRW<[AtomWrite0_1_5], (instrs MMX_CVTPS2PIirm, MMX_CVTTPS2PIirm)>;
542 def : InstRW<[AtomWrite0_1_5], (instregex "ILD_F(16|32|64)")>;
545 def AtomWrite01_1 : SchedWriteRes<[AtomPort01]> {
547 let ResourceCycles = [1];
549 def : InstRW<[AtomWrite01_1], (instrs FDECSTP, FFREE, FFREEP, FINCSTP, WAIT,
551 STOSB, STOSL, STOSQ, STOSW,
552 MOVSSrr, MOVSSrr_REV,
553 PSLLDQri, PSRLDQri)>;
554 def : InstRW<[AtomWrite01_1], (instregex "MMX_PACK(SSDW|SSWB|USWB)irr",
555 "MMX_PUNPCKH(BW|DQ|WD)irr")>;
557 def AtomWrite01_2 : SchedWriteRes<[AtomPort01]> {
559 let ResourceCycles = [2];
561 def : InstRW<[AtomWrite01_2], (instrs LEAVE, LEAVE64, POP16r,
562 PUSH16rmm, PUSH32rmm, PUSH64rmm,
563 LODSB, LODSL, LODSQ, LODSW,
564 SCASB, SCASL, SCASQ, SCASW)>;
565 def : InstRW<[AtomWrite01_2], (instregex "PUSH(CS|DS|ES|FS|GS|SS)(16|32|64)",
566 "(ST|ISTT)_F(P)?(16|32|64)?(m|rr)",
567 "MMX_P(ADD|SUB)Qirr",
569 "MOV(UPS|UPD|DQU)mr",
572 def : SchedAlias<WriteBitTestSetImmRMW, AtomWrite01_2>;
574 def AtomWrite01_3 : SchedWriteRes<[AtomPort01]> {
576 let ResourceCycles = [3];
578 def : InstRW<[AtomWrite01_3], (instrs CLD, LDDQUrm,
579 CMPSB, CMPSL, CMPSQ, CMPSW,
580 MOVSB, MOVSL, MOVSQ, MOVSW,
581 POP16rmm, POP32rmm, POP64rmm)>;
582 def : InstRW<[AtomWrite01_3], (instregex "XADD(8|16|32|64)rm",
583 "XCHG(8|16|32|64)rm",
586 "MMX_P(ADD|SUB)Qirm",
587 "MOV(UPS|UPD|DQU)rm",
590 def AtomWrite01_4 : SchedWriteRes<[AtomPort01]> {
592 let ResourceCycles = [4];
594 def : InstRW<[AtomWrite01_4], (instrs CBW, CWD, CWDE, CDQ, CDQE, CQO,
597 def : InstRW<[AtomWrite01_4], (instregex "PH(ADD|SUB)Drm",
598 "(MMX_)?PEXTRWrr(_REV)?")>;
600 def AtomWrite01_5 : SchedWriteRes<[AtomPort01]> {
602 let ResourceCycles = [5];
604 def : InstRW<[AtomWrite01_5], (instrs FLDCW16m, ST_FP80m)>;
605 def : InstRW<[AtomWrite01_5], (instregex "MMX_PH(ADD|SUB)S?Wrr")>;
607 def AtomWrite01_6 : SchedWriteRes<[AtomPort01]> {
609 let ResourceCycles = [6];
611 def : InstRW<[AtomWrite01_6], (instrs CMPXCHG8rm, INTO, XLAT,
612 SHLD16rrCL, SHRD16rrCL,
613 SHLD16rri8, SHRD16rri8,
614 SHLD16mrCL, SHRD16mrCL,
615 SHLD16mri8, SHRD16mri8)>;
616 def : InstRW<[AtomWrite01_6], (instregex "IST_F(P)?(16|32|64)?m",
617 "MMX_PH(ADD|SUB)S?Wrm")>;
619 def AtomWrite01_7 : SchedWriteRes<[AtomPort01]> {
621 let ResourceCycles = [7];
623 def : InstRW<[AtomWrite01_7], (instrs AAD8i8)>;
625 def AtomWrite01_8 : SchedWriteRes<[AtomPort01]> {
627 let ResourceCycles = [8];
629 def : InstRW<[AtomWrite01_8], (instrs LOOPE,
631 SHLD64rrCL, SHRD64rrCL,
634 def AtomWrite01_9 : SchedWriteRes<[AtomPort01]> {
636 let ResourceCycles = [9];
638 def : InstRW<[AtomWrite01_9], (instrs POPA16, POPA32,
639 PUSHF16, PUSHF32, PUSHF64,
640 SHLD64mrCL, SHRD64mrCL,
641 SHLD64mri8, SHRD64mri8,
642 SHLD64rri8, SHRD64rri8,
644 def : InstRW<[AtomWrite01_9], (instregex "(U)?COM_FI", "TST_F",
646 "CVT(T)?SS2SI64rr(_Int)?")>;
648 def AtomWrite01_10 : SchedWriteRes<[AtomPort01]> {
650 let ResourceCycles = [10];
652 def : SchedAlias<WriteFLDC, AtomWrite01_10>;
653 def : InstRW<[AtomWrite01_10], (instregex "(U)?COMIS(D|S)rm",
654 "CVT(T)?SS2SI64rm(_Int)?")>;
656 def AtomWrite01_11 : SchedWriteRes<[AtomPort01]> {
658 let ResourceCycles = [11];
660 def : InstRW<[AtomWrite01_11], (instrs BOUNDS16rm, BOUNDS32rm)>;
661 def : SchedAlias<WriteBitTestSetRegRMW, AtomWrite01_11>;
663 def AtomWrite01_13 : SchedWriteRes<[AtomPort01]> {
665 let ResourceCycles = [13];
667 def : InstRW<[AtomWrite01_13], (instrs AAA, AAS)>;
669 def AtomWrite01_14 : SchedWriteRes<[AtomPort01]> {
671 let ResourceCycles = [14];
673 def : InstRW<[AtomWrite01_14], (instrs CMPXCHG16rm, CMPXCHG32rm, CMPXCHG64rm)>;
675 def AtomWrite01_17 : SchedWriteRes<[AtomPort01]> {
677 let ResourceCycles = [17];
679 def : InstRW<[AtomWrite01_17], (instrs LOOPNE, PAUSE)>;
681 def AtomWrite01_18 : SchedWriteRes<[AtomPort01]> {
683 let ResourceCycles = [18];
685 def : InstRW<[AtomWrite01_18], (instrs CMPXCHG8B, DAA, LOOP)>;
687 def AtomWrite01_20 : SchedWriteRes<[AtomPort01]> {
689 let ResourceCycles = [20];
691 def : InstRW<[AtomWrite01_20], (instrs DAS)>;
693 def AtomWrite01_21 : SchedWriteRes<[AtomPort01]> {
695 let ResourceCycles = [21];
697 def : InstRW<[AtomWrite01_21], (instrs AAM8i8, STD)>;
699 def AtomWrite01_22 : SchedWriteRes<[AtomPort01]> {
701 let ResourceCycles = [22];
703 def : InstRW<[AtomWrite01_22], (instrs CMPXCHG16B)>;
705 def AtomWrite01_23 : SchedWriteRes<[AtomPort01]> {
707 let ResourceCycles = [23];
709 def : InstRW<[AtomWrite01_23], (instrs ARPL16mr, ARPL16rr)>;
711 def AtomWrite01_25 : SchedWriteRes<[AtomPort01]> {
713 let ResourceCycles = [25];
715 def : InstRW<[AtomWrite01_25], (instrs FNCLEX, FXTRACT)>;
717 def AtomWrite01_26 : SchedWriteRes<[AtomPort01]> {
719 let ResourceCycles = [26];
721 def : InstRW<[AtomWrite01_26], (instrs POPF32, POPF64)>;
723 def AtomWrite01_29 : SchedWriteRes<[AtomPort01]> {
725 let ResourceCycles = [29];
727 def : InstRW<[AtomWrite01_29], (instregex "POP(DS|ES|FS|GS)(16|32|64)")>;
729 def AtomWrite01_30 : SchedWriteRes<[AtomPort01]> {
731 let ResourceCycles = [30];
733 def : InstRW<[AtomWrite01_30], (instrs RDTSC, RDTSCP)>;
735 def AtomWrite01_32 : SchedWriteRes<[AtomPort01]> {
737 let ResourceCycles = [32];
739 def : InstRW<[AtomWrite01_32], (instrs ENTER, POPF16)>;
741 def AtomWrite01_45 : SchedWriteRes<[AtomPort01]> {
743 let ResourceCycles = [45];
745 def : InstRW<[AtomWrite01_45], (instrs MONITOR32rrr, MONITOR64rrr)>;
747 def AtomWrite01_46 : SchedWriteRes<[AtomPort01]> {
749 let ResourceCycles = [46];
751 def : InstRW<[AtomWrite01_46], (instrs FRNDINT, MWAITrr, RDPMC)>;
753 def AtomWrite01_48 : SchedWriteRes<[AtomPort01]> {
755 let ResourceCycles = [48];
757 def : InstRW<[AtomWrite01_48], (instrs POPSS16, POPSS32)>;
759 def AtomWrite01_55 : SchedWriteRes<[AtomPort01]> {
761 let ResourceCycles = [55];
763 def : InstRW<[AtomWrite01_55], (instrs FPREM)>;
765 def AtomWrite01_59 : SchedWriteRes<[AtomPort01]> {
767 let ResourceCycles = [59];
769 def : InstRW<[AtomWrite01_59], (instrs INSB, INSL, INSW)>;
771 def AtomWrite01_63 : SchedWriteRes<[AtomPort01]> {
773 let ResourceCycles = [63];
775 def : InstRW<[AtomWrite01_63], (instrs FNINIT)>;
777 def AtomWrite01_68 : SchedWriteRes<[AtomPort01]> {
779 let ResourceCycles = [68];
781 def : InstRW<[AtomWrite01_68], (instrs OUT8rr, OUT16rr, OUT32rr)>;
783 def AtomWrite01_71 : SchedWriteRes<[AtomPort01]> {
785 let ResourceCycles = [71];
787 def : InstRW<[AtomWrite01_71], (instrs FPREM1,
788 INVLPG, INVLPGA32, INVLPGA64)>;
790 def AtomWrite01_72 : SchedWriteRes<[AtomPort01]> {
792 let ResourceCycles = [72];
794 def : InstRW<[AtomWrite01_72], (instrs OUT8ir, OUT16ir, OUT32ir)>;
796 def AtomWrite01_74 : SchedWriteRes<[AtomPort01]> {
798 let ResourceCycles = [74];
800 def : InstRW<[AtomWrite01_74], (instrs OUTSB, OUTSL, OUTSW)>;
802 def AtomWrite01_77 : SchedWriteRes<[AtomPort01]> {
804 let ResourceCycles = [77];
806 def : InstRW<[AtomWrite01_77], (instrs FSCALE)>;
808 def AtomWrite01_78 : SchedWriteRes<[AtomPort01]> {
810 let ResourceCycles = [78];
812 def : InstRW<[AtomWrite01_78], (instrs RDMSR)>;
814 def AtomWrite01_79 : SchedWriteRes<[AtomPort01]> {
816 let ResourceCycles = [79];
818 def : InstRW<[AtomWrite01_79], (instregex "RET(L|Q|W)?$",
821 def AtomWrite01_92 : SchedWriteRes<[AtomPort01]> {
823 let ResourceCycles = [92];
825 def : InstRW<[AtomWrite01_92], (instrs IN8ri, IN16ri, IN32ri)>;
827 def AtomWrite01_94 : SchedWriteRes<[AtomPort01]> {
829 let ResourceCycles = [94];
831 def : InstRW<[AtomWrite01_94], (instrs IN8rr, IN16rr, IN32rr)>;
833 def AtomWrite01_99 : SchedWriteRes<[AtomPort01]> {
835 let ResourceCycles = [99];
837 def : InstRW<[AtomWrite01_99], (instrs F2XM1)>;
839 def AtomWrite01_121 : SchedWriteRes<[AtomPort01]> {
841 let ResourceCycles = [121];
843 def : InstRW<[AtomWrite01_121], (instrs CPUID)>;
845 def AtomWrite01_127 : SchedWriteRes<[AtomPort01]> {
847 let ResourceCycles = [127];
849 def : InstRW<[AtomWrite01_127], (instrs INT)>;
851 def AtomWrite01_130 : SchedWriteRes<[AtomPort01]> {
853 let ResourceCycles = [130];
855 def : InstRW<[AtomWrite01_130], (instrs INT3)>;
857 def AtomWrite01_140 : SchedWriteRes<[AtomPort01]> {
859 let ResourceCycles = [140];
861 def : InstRW<[AtomWrite01_140], (instrs FXSAVE, FXSAVE64)>;
863 def AtomWrite01_141 : SchedWriteRes<[AtomPort01]> {
865 let ResourceCycles = [141];
867 def : InstRW<[AtomWrite01_141], (instrs FXRSTOR, FXRSTOR64)>;
869 def AtomWrite01_146 : SchedWriteRes<[AtomPort01]> {
871 let ResourceCycles = [146];
873 def : InstRW<[AtomWrite01_146], (instrs FYL2X)>;
875 def AtomWrite01_147 : SchedWriteRes<[AtomPort01]> {
877 let ResourceCycles = [147];
879 def : InstRW<[AtomWrite01_147], (instrs FYL2XP1)>;
881 def AtomWrite01_168 : SchedWriteRes<[AtomPort01]> {
883 let ResourceCycles = [168];
885 def : InstRW<[AtomWrite01_168], (instrs FPTAN)>;
887 def AtomWrite01_174 : SchedWriteRes<[AtomPort01]> {
889 let ResourceCycles = [174];
891 def : InstRW<[AtomWrite01_174], (instrs FSINCOS)>;
892 def : InstRW<[AtomWrite01_174], (instregex "(COS|SIN)_F")>;
894 def AtomWrite01_183 : SchedWriteRes<[AtomPort01]> {
896 let ResourceCycles = [183];
898 def : InstRW<[AtomWrite01_183], (instrs FPATAN)>;
900 def AtomWrite01_202 : SchedWriteRes<[AtomPort01]> {
902 let ResourceCycles = [202];
904 def : InstRW<[AtomWrite01_202], (instrs WRMSR)>;