1 //=- X86ScheduleBtVer2.td - X86 BtVer2 (Jaguar) Scheduling ---*- tablegen -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the machine model for AMD btver2 (Jaguar) to support
11 // instruction scheduling and other instruction cost heuristics. Based off AMD Software
12 // Optimization Guide for AMD Family 16h Processors & Instruction Latency appendix.
14 //===----------------------------------------------------------------------===//
16 def BtVer2Model : SchedMachineModel {
17 // All x86 instructions are modeled as a single micro-op, and btver2 can
18 // decode 2 instructions per cycle.
20 let MicroOpBufferSize = 64; // Retire Control Unit
21 let LoadLatency = 5; // FPU latency (worse case cf Integer 3 cycle latency)
23 let MispredictPenalty = 14; // Minimum branch misdirection penalty
24 let PostRAScheduler = 1;
26 // FIXME: SSE4/AVX is unimplemented. This flag is set to allow
27 // the scheduler to assign a default model to unrecognized opcodes.
28 let CompleteModel = 0;
31 let SchedModel = BtVer2Model in {
33 // Jaguar can issue up to 6 micro-ops in one cycle
34 def JALU0 : ProcResource<1>; // Integer Pipe0: integer ALU0 (also handle FP->INT jam)
35 def JALU1 : ProcResource<1>; // Integer Pipe1: integer ALU1/MUL/DIV
36 def JLAGU : ProcResource<1>; // Integer Pipe2: LAGU
37 def JSAGU : ProcResource<1>; // Integer Pipe3: SAGU (also handles 3-operand LEA)
38 def JFPU0 : ProcResource<1>; // Vector/FPU Pipe0: VALU0/VIMUL/FPA
39 def JFPU1 : ProcResource<1>; // Vector/FPU Pipe1: VALU1/STC/FPM
41 // The Integer PRF for Jaguar is 64 entries, and it holds the architectural and
42 // speculative version of the 64-bit integer registers.
43 // Reference: www.realworldtech.com/jaguar/4/
45 // The processor always keeps the different parts of an integer register
46 // together. An instruction that writes to a part of a register will therefore
47 // have a false dependence on any previous write to the same register or any
49 // Reference: Section 21.10 "AMD Bobcat and Jaguar pipeline: Partial register
50 // access" - Agner Fog's "microarchitecture.pdf".
51 def JIntegerPRF : RegisterFile<64, [GR64, CCR]>;
53 // The Jaguar FP Retire Queue renames SIMD and FP uOps onto a pool of 72 SSE
54 // registers. Operations on 256-bit data types are cracked into two COPs.
55 // Reference: www.realworldtech.com/jaguar/4/
56 def JFpuPRF: RegisterFile<72, [VR64, VR128, VR256], [1, 1, 2]>;
58 // The retire control unit (RCU) can track up to 64 macro-ops in-flight. It can
59 // retire up to two macro-ops per cycle.
60 // Reference: "Software Optimization Guide for AMD Family 16h Processors"
61 def JRCU : RetireControlUnit<64, 2>;
63 // Integer Pipe Scheduler
64 def JALU01 : ProcResGroup<[JALU0, JALU1]> {
69 def JLSAGU : ProcResGroup<[JLAGU, JSAGU]> {
74 def JFPU01 : ProcResGroup<[JFPU0, JFPU1]> {
79 def JDiv : ProcResource<1>; // integer division
80 def JMul : ProcResource<1>; // integer multiplication
81 def JVALU0 : ProcResource<1>; // vector integer
82 def JVALU1 : ProcResource<1>; // vector integer
83 def JVIMUL : ProcResource<1>; // vector integer multiplication
84 def JSTC : ProcResource<1>; // vector store/convert
85 def JFPM : ProcResource<1>; // FP multiplication
86 def JFPA : ProcResource<1>; // FP addition
88 // Functional unit groups
89 def JFPX : ProcResGroup<[JFPA, JFPM]>;
90 def JVALU : ProcResGroup<[JVALU0, JVALU1]>;
92 // Integer loads are 3 cycles, so ReadAfterLd registers needn't be available until 3
93 // cycles after the memory operand.
94 def : ReadAdvance<ReadAfterLd, 3>;
96 // Vector loads are 5 cycles, so ReadAfterVec*Ld registers needn't be available until 5
97 // cycles after the memory operand.
98 def : ReadAdvance<ReadAfterVecLd, 5>;
99 def : ReadAdvance<ReadAfterVecXLd, 5>;
100 def : ReadAdvance<ReadAfterVecYLd, 5>;
102 // Many SchedWrites are defined in pairs with and without a folded load.
103 // Instructions with folded loads are usually micro-fused, so they only appear
104 // as two micro-ops when dispatched by the schedulers.
105 // This multiclass defines the resource usage for variants with and without
107 multiclass JWriteResIntPair<X86FoldableSchedWrite SchedRW,
108 list<ProcResourceKind> ExePorts,
109 int Lat, list<int> Res = [], int UOps = 1,
111 // Register variant is using a single cycle on ExePort.
112 def : WriteRes<SchedRW, ExePorts> {
114 let ResourceCycles = Res;
115 let NumMicroOps = UOps;
118 // Memory variant also uses a cycle on JLAGU and adds 3 cycles to the
120 def : WriteRes<SchedRW.Folded, !listconcat([JLAGU], ExePorts)> {
121 let Latency = !add(Lat, 3);
122 let ResourceCycles = !if(!empty(Res), [], !listconcat([1], Res));
123 let NumMicroOps = !add(UOps, LoadUOps);
127 multiclass JWriteResFpuPair<X86FoldableSchedWrite SchedRW,
128 list<ProcResourceKind> ExePorts,
129 int Lat, list<int> Res = [], int UOps = 1,
131 // Register variant is using a single cycle on ExePort.
132 def : WriteRes<SchedRW, ExePorts> {
134 let ResourceCycles = Res;
135 let NumMicroOps = UOps;
138 // Memory variant also uses a cycle on JLAGU and adds 5 cycles to the
140 def : WriteRes<SchedRW.Folded, !listconcat([JLAGU], ExePorts)> {
141 let Latency = !add(Lat, 5);
142 let ResourceCycles = !if(!empty(Res), [], !listconcat([1], Res));
143 let NumMicroOps = !add(UOps, LoadUOps);
147 multiclass JWriteResYMMPair<X86FoldableSchedWrite SchedRW,
148 list<ProcResourceKind> ExePorts,
149 int Lat, list<int> Res = [2], int UOps = 2,
151 // Register variant is using a single cycle on ExePort.
152 def : WriteRes<SchedRW, ExePorts> {
154 let ResourceCycles = Res;
155 let NumMicroOps = UOps;
158 // Memory variant also uses 2 cycles on JLAGU and adds 5 cycles to the
160 def : WriteRes<SchedRW.Folded, !listconcat([JLAGU], ExePorts)> {
161 let Latency = !add(Lat, 5);
162 let ResourceCycles = !listconcat([2], Res);
163 let NumMicroOps = !add(UOps, LoadUOps);
167 // A folded store needs a cycle on the SAGU for the store data,
168 // most RMW instructions don't need an extra uop.
169 defm : X86WriteRes<WriteRMW, [JSAGU], 1, [1], 0>;
171 ////////////////////////////////////////////////////////////////////////////////
173 ////////////////////////////////////////////////////////////////////////////////
175 defm : JWriteResIntPair<WriteALU, [JALU01], 1>;
176 defm : JWriteResIntPair<WriteADC, [JALU01], 1, [2]>;
178 defm : X86WriteRes<WriteBSWAP32, [JALU01], 1, [1], 1>;
179 defm : X86WriteRes<WriteBSWAP64, [JALU01], 1, [1], 1>;
180 defm : X86WriteRes<WriteCMPXCHG,[JALU01], 1, [1], 1>;
181 defm : X86WriteRes<WriteCMPXCHGRMW,[JALU01, JSAGU, JLAGU], 4, [1, 1, 1], 2>;
182 defm : X86WriteRes<WriteXCHG, [JALU01], 1, [1], 1>;
184 defm : JWriteResIntPair<WriteIMul8, [JALU1, JMul], 3, [1, 1], 2>;
185 defm : JWriteResIntPair<WriteIMul16, [JALU1, JMul], 3, [1, 1], 2>;
186 defm : JWriteResIntPair<WriteIMul16Imm, [JALU1, JMul], 3, [1, 1], 2>;
187 defm : JWriteResIntPair<WriteIMul16Reg, [JALU1, JMul], 3, [1, 1], 2>;
188 defm : JWriteResIntPair<WriteIMul32, [JALU1, JMul], 3, [1, 1], 2>;
189 defm : JWriteResIntPair<WriteIMul32Imm, [JALU1, JMul], 3, [1, 1], 2>;
190 defm : JWriteResIntPair<WriteIMul32Reg, [JALU1, JMul], 3, [1, 1], 2>;
191 defm : JWriteResIntPair<WriteIMul64, [JALU1, JMul], 6, [1, 4], 2>;
192 defm : JWriteResIntPair<WriteIMul64Imm, [JALU1, JMul], 6, [1, 4], 2>;
193 defm : JWriteResIntPair<WriteIMul64Reg, [JALU1, JMul], 6, [1, 4], 2>;
194 defm : X86WriteRes<WriteIMulH, [JALU1], 6, [4], 1>;
196 defm : JWriteResIntPair<WriteDiv8, [JALU1, JDiv], 12, [1, 12], 1>;
197 defm : JWriteResIntPair<WriteDiv16, [JALU1, JDiv], 17, [1, 17], 2>;
198 defm : JWriteResIntPair<WriteDiv32, [JALU1, JDiv], 25, [1, 25], 2>;
199 defm : JWriteResIntPair<WriteDiv64, [JALU1, JDiv], 41, [1, 41], 2>;
200 defm : JWriteResIntPair<WriteIDiv8, [JALU1, JDiv], 12, [1, 12], 1>;
201 defm : JWriteResIntPair<WriteIDiv16, [JALU1, JDiv], 17, [1, 17], 2>;
202 defm : JWriteResIntPair<WriteIDiv32, [JALU1, JDiv], 25, [1, 25], 2>;
203 defm : JWriteResIntPair<WriteIDiv64, [JALU1, JDiv], 41, [1, 41], 2>;
205 defm : JWriteResIntPair<WriteCRC32, [JALU01], 3, [4], 3>;
207 defm : JWriteResIntPair<WriteCMOV, [JALU01], 1>; // Conditional move.
208 defm : JWriteResIntPair<WriteCMOV2, [JALU01], 1>; // Conditional (CF + ZF flag) move.
209 defm : X86WriteRes<WriteFCMOV, [JFPU0, JFPA], 3, [1,1], 1>; // x87 conditional move.
210 def : WriteRes<WriteSETCC, [JALU01]>; // Setcc.
211 def : WriteRes<WriteSETCCStore, [JALU01,JSAGU]>;
212 def : WriteRes<WriteLAHFSAHF, [JALU01]>;
214 defm : X86WriteRes<WriteBitTest, [JALU01], 1, [1], 1>;
215 defm : X86WriteRes<WriteBitTestImmLd, [JALU01,JLAGU], 4, [1,1], 1>;
216 defm : X86WriteRes<WriteBitTestRegLd, [JALU01,JLAGU], 4, [1,1], 5>;
217 defm : X86WriteRes<WriteBitTestSet, [JALU01], 1, [1], 2>;
218 defm : X86WriteRes<WriteBitTestSetImmLd, [JALU01,JLAGU], 4, [1,1], 4>;
219 defm : X86WriteRes<WriteBitTestSetRegLd, [JALU01,JLAGU], 4, [1,1], 8>;
221 // This is for simple LEAs with one or two input operands.
222 def : WriteRes<WriteLEA, [JALU01]>;
225 defm : JWriteResIntPair<WriteBSF, [JALU01], 4, [8], 7>;
226 defm : JWriteResIntPair<WriteBSR, [JALU01], 5, [8], 8>;
227 defm : JWriteResIntPair<WritePOPCNT, [JALU01], 1>;
228 defm : JWriteResIntPair<WriteLZCNT, [JALU01], 1>;
229 defm : JWriteResIntPair<WriteTZCNT, [JALU01], 2, [2], 2>;
231 // BMI1 BEXTR/BLS, BMI2 BZHI
232 defm : JWriteResIntPair<WriteBEXTR, [JALU01], 1>;
233 defm : JWriteResIntPair<WriteBLS, [JALU01], 2, [2], 2>;
234 defm : X86WriteResPairUnsupported<WriteBZHI>;
236 ////////////////////////////////////////////////////////////////////////////////
237 // Integer shifts and rotates.
238 ////////////////////////////////////////////////////////////////////////////////
240 defm : JWriteResIntPair<WriteShift, [JALU01], 1>;
241 defm : JWriteResIntPair<WriteShiftCL, [JALU01], 1>;
242 defm : JWriteResIntPair<WriteRotate, [JALU01], 1>;
243 defm : JWriteResIntPair<WriteRotateCL, [JALU01], 1>;
246 defm : X86WriteRes<WriteSHDrri, [JALU01], 3, [6], 6>;
247 defm : X86WriteRes<WriteSHDrrcl,[JALU01], 4, [8], 7>;
248 defm : X86WriteRes<WriteSHDmri, [JLAGU, JALU01], 9, [1, 22], 8>;
249 defm : X86WriteRes<WriteSHDmrcl,[JLAGU, JALU01], 9, [1, 22], 8>;
251 ////////////////////////////////////////////////////////////////////////////////
252 // Loads, stores, and moves, not folded with other operations.
253 ////////////////////////////////////////////////////////////////////////////////
255 def : WriteRes<WriteLoad, [JLAGU]> { let Latency = 5; }
256 def : WriteRes<WriteStore, [JSAGU]>;
257 def : WriteRes<WriteStoreNT, [JSAGU]>;
258 def : WriteRes<WriteMove, [JALU01]>;
261 // FIXME: These are copy and pasted from WriteLoad/Store.
262 def : WriteRes<WriteLDMXCSR, [JLAGU]> { let Latency = 5; }
263 def : WriteRes<WriteSTMXCSR, [JSAGU]>;
265 // Treat misc copies as a move.
266 def : InstRW<[WriteMove], (instrs COPY)>;
268 ////////////////////////////////////////////////////////////////////////////////
269 // Idioms that clear a register, like xorps %xmm0, %xmm0.
270 // These can often bypass execution ports completely.
271 ////////////////////////////////////////////////////////////////////////////////
273 def : WriteRes<WriteZero, []>;
275 ////////////////////////////////////////////////////////////////////////////////
276 // Branches don't produce values, so they have no latency, but they still
277 // consume resources. Indirect branches can fold loads.
278 ////////////////////////////////////////////////////////////////////////////////
280 defm : JWriteResIntPair<WriteJump, [JALU01], 1>;
282 ////////////////////////////////////////////////////////////////////////////////
283 // Special case scheduling classes.
284 ////////////////////////////////////////////////////////////////////////////////
286 def : WriteRes<WriteSystem, [JALU01]> { let Latency = 100; }
287 def : WriteRes<WriteMicrocoded, [JALU01]> { let Latency = 100; }
288 def : WriteRes<WriteFence, [JSAGU]>;
290 // Nops don't have dependencies, so there's no actual latency, but we set this
291 // to '1' to tell the scheduler that the nop uses an ALU slot for a cycle.
292 def : WriteRes<WriteNop, [JALU01]> { let Latency = 1; }
294 ////////////////////////////////////////////////////////////////////////////////
295 // Floating point. This covers both scalar and vector operations.
296 ////////////////////////////////////////////////////////////////////////////////
298 defm : X86WriteRes<WriteFLD0, [JFPU1, JSTC], 3, [1,1], 1>;
299 defm : X86WriteRes<WriteFLD1, [JFPU1, JSTC], 3, [1,1], 1>;
300 defm : X86WriteRes<WriteFLDC, [JFPU1, JSTC], 3, [1,1], 1>;
301 defm : X86WriteRes<WriteFLoad, [JLAGU, JFPU01, JFPX], 5, [1, 1, 1], 1>;
302 defm : X86WriteRes<WriteFLoadX, [JLAGU, JFPU01, JFPX], 5, [1, 1, 1], 1>;
303 defm : X86WriteRes<WriteFLoadY, [JLAGU, JFPU01, JFPX], 5, [1, 1, 1], 1>;
304 defm : X86WriteRes<WriteFMaskedLoad, [JLAGU, JFPU01, JFPX], 6, [1, 2, 2], 1>;
305 defm : X86WriteRes<WriteFMaskedLoadY, [JLAGU, JFPU01, JFPX], 6, [2, 4, 4], 2>;
307 defm : X86WriteRes<WriteFStore, [JSAGU, JFPU1, JSTC], 2, [1, 1, 1], 1>;
308 defm : X86WriteRes<WriteFStoreX, [JSAGU, JFPU1, JSTC], 1, [1, 1, 1], 1>;
309 defm : X86WriteRes<WriteFStoreY, [JSAGU, JFPU1, JSTC], 1, [1, 1, 1], 1>;
310 defm : X86WriteRes<WriteFStoreNT, [JSAGU, JFPU1, JSTC], 3, [1, 1, 1], 1>;
311 defm : X86WriteRes<WriteFStoreNTX, [JSAGU, JFPU1, JSTC], 3, [1, 1, 1], 1>;
312 defm : X86WriteRes<WriteFStoreNTY, [JSAGU, JFPU1, JSTC], 3, [2, 2, 2], 1>;
313 defm : X86WriteRes<WriteFMaskedStore, [JSAGU, JFPU01, JFPX], 6, [1, 1, 4], 1>;
314 defm : X86WriteRes<WriteFMaskedStoreY, [JSAGU, JFPU01, JFPX], 6, [2, 2, 4], 2>;
316 defm : X86WriteRes<WriteFMove, [JFPU01, JFPX], 1, [1, 1], 1>;
317 defm : X86WriteRes<WriteFMoveX, [JFPU01, JFPX], 1, [1, 1], 1>;
318 defm : X86WriteRes<WriteFMoveY, [JFPU01, JFPX], 1, [2, 2], 2>;
320 defm : X86WriteRes<WriteEMMS, [JFPU01, JFPX], 2, [1, 1], 1>;
322 defm : JWriteResFpuPair<WriteFAdd, [JFPU0, JFPA], 3>;
323 defm : JWriteResFpuPair<WriteFAddX, [JFPU0, JFPA], 3>;
324 defm : JWriteResYMMPair<WriteFAddY, [JFPU0, JFPA], 3, [2,2], 2>;
325 defm : X86WriteResPairUnsupported<WriteFAddZ>;
326 defm : JWriteResFpuPair<WriteFAdd64, [JFPU0, JFPA], 3>;
327 defm : JWriteResFpuPair<WriteFAdd64X, [JFPU0, JFPA], 3>;
328 defm : JWriteResYMMPair<WriteFAdd64Y, [JFPU0, JFPA], 3, [2,2], 2>;
329 defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
330 defm : JWriteResFpuPair<WriteFCmp, [JFPU0, JFPA], 2>;
331 defm : JWriteResFpuPair<WriteFCmpX, [JFPU0, JFPA], 2>;
332 defm : JWriteResYMMPair<WriteFCmpY, [JFPU0, JFPA], 2, [2,2], 2>;
333 defm : X86WriteResPairUnsupported<WriteFCmpZ>;
334 defm : JWriteResFpuPair<WriteFCmp64, [JFPU0, JFPA], 2>;
335 defm : JWriteResFpuPair<WriteFCmp64X, [JFPU0, JFPA], 2>;
336 defm : JWriteResYMMPair<WriteFCmp64Y, [JFPU0, JFPA], 2, [2,2], 2>;
337 defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
338 defm : JWriteResFpuPair<WriteFCom, [JFPU0, JFPA, JALU0], 3>;
339 defm : JWriteResFpuPair<WriteFMul, [JFPU1, JFPM], 2>;
340 defm : JWriteResFpuPair<WriteFMulX, [JFPU1, JFPM], 2>;
341 defm : JWriteResYMMPair<WriteFMulY, [JFPU1, JFPM], 2, [2,2], 2>;
342 defm : X86WriteResPairUnsupported<WriteFMulZ>;
343 defm : JWriteResFpuPair<WriteFMul64, [JFPU1, JFPM], 4, [1,2]>;
344 defm : JWriteResFpuPair<WriteFMul64X, [JFPU1, JFPM], 4, [1,2]>;
345 defm : JWriteResYMMPair<WriteFMul64Y, [JFPU1, JFPM], 4, [2,4], 2>;
346 defm : X86WriteResPairUnsupported<WriteFMul64Z>;
347 defm : X86WriteResPairUnsupported<WriteFMA>;
348 defm : X86WriteResPairUnsupported<WriteFMAX>;
349 defm : X86WriteResPairUnsupported<WriteFMAY>;
350 defm : X86WriteResPairUnsupported<WriteFMAZ>;
351 defm : JWriteResFpuPair<WriteDPPD, [JFPU1, JFPM, JFPA], 9, [1, 3, 3], 3>;
352 defm : JWriteResFpuPair<WriteDPPS, [JFPU1, JFPM, JFPA], 11, [1, 3, 3], 5>;
353 defm : JWriteResYMMPair<WriteDPPSY, [JFPU1, JFPM, JFPA], 12, [2, 6, 6], 10>;
354 defm : X86WriteResPairUnsupported<WriteDPPSZ>;
355 defm : JWriteResFpuPair<WriteFRcp, [JFPU1, JFPM], 2>;
356 defm : JWriteResFpuPair<WriteFRcpX, [JFPU1, JFPM], 2>;
357 defm : JWriteResYMMPair<WriteFRcpY, [JFPU1, JFPM], 2, [2,2], 2>;
358 defm : X86WriteResPairUnsupported<WriteFRcpZ>;
359 defm : JWriteResFpuPair<WriteFRsqrt, [JFPU1, JFPM], 2>;
360 defm : JWriteResFpuPair<WriteFRsqrtX, [JFPU1, JFPM], 2>;
361 defm : JWriteResYMMPair<WriteFRsqrtY, [JFPU1, JFPM], 2, [2,2], 2>;
362 defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
363 defm : JWriteResFpuPair<WriteFDiv, [JFPU1, JFPM], 19, [1, 19]>;
364 defm : JWriteResFpuPair<WriteFDivX, [JFPU1, JFPM], 19, [1, 19]>;
365 defm : JWriteResYMMPair<WriteFDivY, [JFPU1, JFPM], 38, [2, 38], 2>;
366 defm : X86WriteResPairUnsupported<WriteFDivZ>;
367 defm : JWriteResFpuPair<WriteFDiv64, [JFPU1, JFPM], 19, [1, 19]>;
368 defm : JWriteResFpuPair<WriteFDiv64X, [JFPU1, JFPM], 19, [1, 19]>;
369 defm : JWriteResYMMPair<WriteFDiv64Y, [JFPU1, JFPM], 38, [2, 38], 2>;
370 defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
371 defm : JWriteResFpuPair<WriteFSqrt, [JFPU1, JFPM], 21, [1, 21]>;
372 defm : JWriteResFpuPair<WriteFSqrtX, [JFPU1, JFPM], 21, [1, 21]>;
373 defm : JWriteResYMMPair<WriteFSqrtY, [JFPU1, JFPM], 42, [2, 42], 2>;
374 defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
375 defm : JWriteResFpuPair<WriteFSqrt64, [JFPU1, JFPM], 27, [1, 27]>;
376 defm : JWriteResFpuPair<WriteFSqrt64X, [JFPU1, JFPM], 27, [1, 27]>;
377 defm : JWriteResYMMPair<WriteFSqrt64Y, [JFPU1, JFPM], 54, [2, 54], 2>;
378 defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
379 defm : JWriteResFpuPair<WriteFSqrt80, [JFPU1, JFPM], 35, [1, 35]>;
380 defm : JWriteResFpuPair<WriteFSign, [JFPU1, JFPM], 2>;
381 defm : JWriteResFpuPair<WriteFRnd, [JFPU1, JSTC], 3>;
382 defm : JWriteResYMMPair<WriteFRndY, [JFPU1, JSTC], 3, [2,2], 2>;
383 defm : X86WriteResPairUnsupported<WriteFRndZ>;
384 defm : JWriteResFpuPair<WriteFLogic, [JFPU01, JFPX], 1>;
385 defm : JWriteResYMMPair<WriteFLogicY, [JFPU01, JFPX], 1, [2, 2], 2>;
386 defm : X86WriteResPairUnsupported<WriteFLogicZ>;
387 defm : JWriteResFpuPair<WriteFTest, [JFPU0, JFPA, JALU0], 3>;
388 defm : JWriteResYMMPair<WriteFTestY , [JFPU01, JFPX, JFPA, JALU0], 4, [2, 2, 2, 1], 3>;
389 defm : X86WriteResPairUnsupported<WriteFTestZ>;
390 defm : JWriteResFpuPair<WriteFShuffle, [JFPU01, JFPX], 1>;
391 defm : JWriteResYMMPair<WriteFShuffleY, [JFPU01, JFPX], 1, [2, 2], 2>;
392 defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
393 defm : JWriteResFpuPair<WriteFVarShuffle, [JFPU01, JFPX], 2, [1, 4], 3>;
394 defm : JWriteResYMMPair<WriteFVarShuffleY,[JFPU01, JFPX], 3, [2, 6], 6>;
395 defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
396 defm : JWriteResFpuPair<WriteFBlend, [JFPU01, JFPX], 1>;
397 defm : JWriteResYMMPair<WriteFBlendY, [JFPU01, JFPX], 1, [2, 2], 2>;
398 defm : X86WriteResPairUnsupported<WriteFBlendZ>;
399 defm : JWriteResFpuPair<WriteFVarBlend, [JFPU01, JFPX], 2, [4, 4], 3>;
400 defm : JWriteResYMMPair<WriteFVarBlendY, [JFPU01, JFPX], 3, [6, 6], 6>;
401 defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
402 defm : JWriteResFpuPair<WriteFShuffle256, [JFPU01, JFPX], 1, [2, 2], 2>;
403 defm : X86WriteResPairUnsupported<WriteFVarShuffle256>;
405 ////////////////////////////////////////////////////////////////////////////////
407 ////////////////////////////////////////////////////////////////////////////////
409 defm : JWriteResFpuPair<WriteCvtSS2I, [JFPU1, JSTC, JFPU0, JFPA, JALU0], 7, [1,1,1,1,1], 2>;
410 defm : JWriteResFpuPair<WriteCvtPS2I, [JFPU1, JSTC], 3, [1,1], 1>;
411 defm : JWriteResYMMPair<WriteCvtPS2IY, [JFPU1, JSTC], 3, [2,2], 2>;
412 defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
413 defm : JWriteResFpuPair<WriteCvtSD2I, [JFPU1, JSTC, JFPU0, JFPA, JALU0], 7, [1,1,1,1,1], 2>;
414 defm : JWriteResFpuPair<WriteCvtPD2I, [JFPU1, JSTC], 3, [1,1], 1>;
415 defm : JWriteResYMMPair<WriteCvtPD2IY, [JFPU1, JSTC, JFPX], 6, [2,2,4], 3>;
416 defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
418 // FIXME: f+3 ST, LD+STC latency
419 defm : JWriteResFpuPair<WriteCvtI2SS, [JFPU1, JSTC], 9, [1,1], 2>;
420 defm : JWriteResFpuPair<WriteCvtI2PS, [JFPU1, JSTC], 3, [1,1], 1>;
421 defm : JWriteResYMMPair<WriteCvtI2PSY, [JFPU1, JSTC], 3, [2,2], 2>;
422 defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
423 defm : JWriteResFpuPair<WriteCvtI2SD, [JFPU1, JSTC], 9, [1,1], 2>;
424 defm : JWriteResFpuPair<WriteCvtI2PD, [JFPU1, JSTC], 3, [1,1], 1>;
425 defm : JWriteResYMMPair<WriteCvtI2PDY, [JFPU1, JSTC], 3, [2,2], 2>;
426 defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
428 defm : JWriteResFpuPair<WriteCvtSS2SD, [JFPU1, JSTC], 7, [1,2], 2>;
429 defm : JWriteResFpuPair<WriteCvtPS2PD, [JFPU1, JSTC], 2, [1,1], 1>;
430 defm : JWriteResYMMPair<WriteCvtPS2PDY, [JFPU1, JSTC], 2, [2,2], 2>;
431 defm : X86WriteResPairUnsupported<WriteCvtPS2PDZ>;
433 defm : JWriteResFpuPair<WriteCvtSD2SS, [JFPU1, JSTC], 7, [1,2], 2>;
434 defm : JWriteResFpuPair<WriteCvtPD2PS, [JFPU1, JSTC], 3, [1,1], 1>;
435 defm : JWriteResYMMPair<WriteCvtPD2PSY, [JFPU1, JSTC, JFPX], 6, [2,2,4], 3>;
436 defm : X86WriteResPairUnsupported<WriteCvtPD2PSZ>;
438 defm : JWriteResFpuPair<WriteCvtPH2PS, [JFPU1, JSTC], 3, [1,1], 1>;
439 defm : JWriteResYMMPair<WriteCvtPH2PSY, [JFPU1, JSTC], 3, [2,2], 2>;
440 defm : X86WriteResPairUnsupported<WriteCvtPH2PSZ>;
442 defm : X86WriteRes<WriteCvtPS2PH, [JFPU1, JSTC], 3, [1,1], 1>;
443 defm : X86WriteRes<WriteCvtPS2PHY, [JFPU1, JSTC, JFPX], 6, [2,2,2], 3>;
444 defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
445 defm : X86WriteRes<WriteCvtPS2PHSt, [JFPU1, JSTC, JSAGU], 4, [1,1,1], 1>;
446 defm : X86WriteRes<WriteCvtPS2PHYSt, [JFPU1, JSTC, JFPX, JSAGU], 7, [2,2,2,1], 3>;
447 defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
449 ////////////////////////////////////////////////////////////////////////////////
450 // Vector integer operations.
451 ////////////////////////////////////////////////////////////////////////////////
453 defm : X86WriteRes<WriteVecLoad, [JLAGU, JFPU01, JVALU], 5, [1, 1, 1], 1>;
454 defm : X86WriteRes<WriteVecLoadX, [JLAGU, JFPU01, JVALU], 5, [1, 1, 1], 1>;
455 defm : X86WriteRes<WriteVecLoadY, [JLAGU, JFPU01, JVALU], 5, [1, 1, 1], 1>;
456 defm : X86WriteRes<WriteVecLoadNT, [JLAGU, JFPU01, JVALU], 5, [1, 1, 1], 1>;
457 defm : X86WriteRes<WriteVecLoadNTY, [JLAGU, JFPU01, JVALU], 5, [1, 1, 1], 1>;
458 defm : X86WriteRes<WriteVecMaskedLoad, [JLAGU, JFPU01, JVALU], 6, [1, 2, 2], 1>;
459 defm : X86WriteRes<WriteVecMaskedLoadY, [JLAGU, JFPU01, JVALU], 6, [2, 4, 4], 2>;
461 defm : X86WriteRes<WriteVecStore, [JSAGU, JFPU1, JSTC], 2, [1, 1, 1], 1>;
462 defm : X86WriteRes<WriteVecStoreX, [JSAGU, JFPU1, JSTC], 1, [1, 1, 1], 1>;
463 defm : X86WriteRes<WriteVecStoreY, [JSAGU, JFPU1, JSTC], 1, [1, 1, 1], 1>;
464 defm : X86WriteRes<WriteVecStoreNT, [JSAGU, JFPU1, JSTC], 2, [1, 1, 1], 1>;
465 defm : X86WriteRes<WriteVecStoreNTY, [JSAGU, JFPU1, JSTC], 2, [2, 2, 2], 1>;
466 defm : X86WriteRes<WriteVecMaskedStore, [JSAGU, JFPU01, JVALU], 6, [1, 1, 4], 1>;
467 defm : X86WriteRes<WriteVecMaskedStoreY, [JSAGU, JFPU01, JVALU], 6, [2, 2, 4], 2>;
469 defm : X86WriteRes<WriteVecMove, [JFPU01, JVALU], 1, [1, 1], 1>;
470 defm : X86WriteRes<WriteVecMoveX, [JFPU01, JVALU], 1, [1, 1], 1>;
471 defm : X86WriteRes<WriteVecMoveY, [JFPU01, JVALU], 1, [2, 2], 2>;
472 defm : X86WriteRes<WriteVecMoveToGpr, [JFPU0, JFPA, JALU0], 4, [1, 1, 1], 1>;
473 defm : X86WriteRes<WriteVecMoveFromGpr, [JFPU01, JFPX], 8, [1, 1], 2>;
475 defm : JWriteResFpuPair<WriteVecALU, [JFPU01, JVALU], 1>;
476 defm : JWriteResFpuPair<WriteVecALUX, [JFPU01, JVALU], 1>;
477 defm : X86WriteResPairUnsupported<WriteVecALUY>;
478 defm : X86WriteResPairUnsupported<WriteVecALUZ>;
479 defm : JWriteResFpuPair<WriteVecShift, [JFPU01, JVALU], 1>;
480 defm : JWriteResFpuPair<WriteVecShiftX, [JFPU01, JVALU], 1>;
481 defm : X86WriteResPairUnsupported<WriteVecShiftY>;
482 defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
483 defm : JWriteResFpuPair<WriteVecShiftImm, [JFPU01, JVALU], 1>;
484 defm : JWriteResFpuPair<WriteVecShiftImmX,[JFPU01, JVALU], 1>;
485 defm : X86WriteResPairUnsupported<WriteVecShiftImmY>;
486 defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
487 defm : X86WriteResPairUnsupported<WriteVarVecShift>;
488 defm : X86WriteResPairUnsupported<WriteVarVecShiftY>;
489 defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
490 defm : JWriteResFpuPair<WriteVecIMul, [JFPU0, JVIMUL], 2>;
491 defm : JWriteResFpuPair<WriteVecIMulX, [JFPU0, JVIMUL], 2>;
492 defm : X86WriteResPairUnsupported<WriteVecIMulY>;
493 defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
494 defm : JWriteResFpuPair<WritePMULLD, [JFPU0, JFPU01, JVIMUL, JVALU], 4, [2, 1, 2, 1], 3>;
495 defm : X86WriteResPairUnsupported<WritePMULLDY>;
496 defm : X86WriteResPairUnsupported<WritePMULLDZ>;
497 defm : JWriteResFpuPair<WriteMPSAD, [JFPU0, JVIMUL], 3, [1, 2], 3>;
498 defm : X86WriteResPairUnsupported<WriteMPSADY>;
499 defm : X86WriteResPairUnsupported<WriteMPSADZ>;
500 defm : JWriteResFpuPair<WritePSADBW, [JFPU01, JVALU], 2>;
501 defm : JWriteResFpuPair<WritePSADBWX, [JFPU01, JVALU], 2>;
502 defm : X86WriteResPairUnsupported<WritePSADBWY>;
503 defm : X86WriteResPairUnsupported<WritePSADBWZ>;
504 defm : JWriteResFpuPair<WritePHMINPOS, [JFPU01, JVALU], 2>;
505 defm : JWriteResFpuPair<WriteShuffle, [JFPU01, JVALU], 1>;
506 defm : JWriteResFpuPair<WriteShuffleX, [JFPU01, JVALU], 1>;
507 defm : X86WriteResPairUnsupported<WriteShuffleY>;
508 defm : X86WriteResPairUnsupported<WriteShuffleZ>;
509 defm : JWriteResFpuPair<WriteVarShuffle, [JFPU01, JVALU], 2, [1, 1], 1>;
510 defm : JWriteResFpuPair<WriteVarShuffleX, [JFPU01, JVALU], 2, [1, 4], 3>;
511 defm : X86WriteResPairUnsupported<WriteVarShuffleY>;
512 defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
513 defm : JWriteResFpuPair<WriteBlend, [JFPU01, JVALU], 1>;
514 defm : X86WriteResPairUnsupported<WriteBlendY>;
515 defm : X86WriteResPairUnsupported<WriteBlendZ>;
516 defm : JWriteResFpuPair<WriteVarBlend, [JFPU01, JVALU], 2, [4, 4], 3>;
517 defm : X86WriteResPairUnsupported<WriteVarBlendY>;
518 defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
519 defm : JWriteResFpuPair<WriteVecLogic, [JFPU01, JVALU], 1>;
520 defm : JWriteResFpuPair<WriteVecLogicX, [JFPU01, JVALU], 1>;
521 defm : X86WriteResPairUnsupported<WriteVecLogicY>;
522 defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
523 defm : JWriteResFpuPair<WriteVecTest, [JFPU0, JFPA, JALU0], 3>;
524 defm : JWriteResYMMPair<WriteVecTestY, [JFPU01, JFPX, JFPA, JALU0], 4, [2, 2, 2, 1], 3>;
525 defm : X86WriteResPairUnsupported<WriteVecTestZ>;
526 defm : X86WriteResPairUnsupported<WriteShuffle256>;
527 defm : X86WriteResPairUnsupported<WriteVarShuffle256>;
529 ////////////////////////////////////////////////////////////////////////////////
530 // Vector insert/extract operations.
531 ////////////////////////////////////////////////////////////////////////////////
533 defm : X86WriteRes<WriteVecInsert, [JFPU01, JVALU], 7, [1,1], 2>;
534 defm : X86WriteRes<WriteVecInsertLd, [JFPU01, JVALU, JLAGU], 4, [1,1,1], 1>;
535 defm : X86WriteRes<WriteVecExtract, [JFPU0, JFPA, JALU0], 3, [1,1,1], 1>;
536 defm : X86WriteRes<WriteVecExtractSt, [JFPU1, JSTC, JSAGU], 3, [1,1,1], 1>;
538 ////////////////////////////////////////////////////////////////////////////////
539 // SSE42 String instructions.
540 ////////////////////////////////////////////////////////////////////////////////
542 defm : JWriteResFpuPair<WritePCmpIStrI, [JFPU1, JVALU1, JFPU0, JFPA, JALU0], 7, [2, 2, 1, 1, 1], 3>;
543 defm : JWriteResFpuPair<WritePCmpIStrM, [JFPU1, JVALU1, JFPU0, JFPA, JALU0], 8, [2, 2, 1, 1, 1], 3>;
544 defm : JWriteResFpuPair<WritePCmpEStrI, [JFPU1, JSAGU, JLAGU, JVALU, JVALU1, JFPA, JALU0], 14, [1, 2, 2, 6, 4, 1, 1], 9>;
545 defm : JWriteResFpuPair<WritePCmpEStrM, [JFPU1, JSAGU, JLAGU, JVALU, JVALU1, JFPA, JALU0], 14, [1, 2, 2, 6, 4, 1, 1], 9>;
547 ////////////////////////////////////////////////////////////////////////////////
548 // MOVMSK Instructions.
549 ////////////////////////////////////////////////////////////////////////////////
551 def : WriteRes<WriteFMOVMSK, [JFPU0, JFPA, JALU0]> { let Latency = 3; }
552 def : WriteRes<WriteVecMOVMSK, [JFPU0, JFPA, JALU0]> { let Latency = 3; }
553 defm : X86WriteResUnsupported<WriteVecMOVMSKY>;
554 def : WriteRes<WriteMMXMOVMSK, [JFPU0, JFPA, JALU0]> { let Latency = 3; }
556 ////////////////////////////////////////////////////////////////////////////////
558 ////////////////////////////////////////////////////////////////////////////////
560 defm : JWriteResFpuPair<WriteAESIMC, [JFPU0, JVIMUL], 2>;
561 defm : JWriteResFpuPair<WriteAESKeyGen, [JFPU0, JVIMUL], 2>;
562 defm : JWriteResFpuPair<WriteAESDecEnc, [JFPU01, JVALU, JFPU0, JVIMUL], 3, [1,1,1,1], 2>;
564 ////////////////////////////////////////////////////////////////////////////////
565 // Horizontal add/sub instructions.
566 ////////////////////////////////////////////////////////////////////////////////
568 defm : JWriteResFpuPair<WriteFHAdd, [JFPU0, JFPA], 3>;
569 defm : JWriteResYMMPair<WriteFHAddY, [JFPU0, JFPA], 3, [2,2], 2>;
570 defm : JWriteResFpuPair<WritePHAdd, [JFPU01, JVALU], 1>;
571 defm : JWriteResFpuPair<WritePHAddX, [JFPU01, JVALU], 1>;
572 defm : X86WriteResPairUnsupported<WritePHAddY>;
574 ////////////////////////////////////////////////////////////////////////////////
575 // Carry-less multiplication instructions.
576 ////////////////////////////////////////////////////////////////////////////////
578 defm : JWriteResFpuPair<WriteCLMul, [JFPU0, JVIMUL], 2>;
580 ////////////////////////////////////////////////////////////////////////////////
581 // SSE4A instructions.
582 ////////////////////////////////////////////////////////////////////////////////
584 def JWriteINSERTQ: SchedWriteRes<[JFPU01, JVALU]> {
586 let ResourceCycles = [1, 4];
588 def : InstRW<[JWriteINSERTQ], (instrs INSERTQ, INSERTQI)>;
590 ////////////////////////////////////////////////////////////////////////////////
592 ////////////////////////////////////////////////////////////////////////////////
594 def JWriteVecExtractF128: SchedWriteRes<[JFPU01, JFPX]>;
595 def : InstRW<[JWriteVecExtractF128], (instrs VEXTRACTF128rr)>;
597 def JWriteVBROADCASTYLd: SchedWriteRes<[JLAGU, JFPU01, JFPX]> {
599 let ResourceCycles = [1, 2, 4];
602 def : InstRW<[JWriteVBROADCASTYLd], (instrs VBROADCASTSDYrm,
606 def JWriteJVZEROALL: SchedWriteRes<[]> {
608 let NumMicroOps = 73;
610 def : InstRW<[JWriteJVZEROALL], (instrs VZEROALL)>;
612 def JWriteJVZEROUPPER: SchedWriteRes<[]> {
614 let NumMicroOps = 37;
616 def : InstRW<[JWriteJVZEROUPPER], (instrs VZEROUPPER)>;
618 ///////////////////////////////////////////////////////////////////////////////
619 // SchedWriteVariant definitions.
620 ///////////////////////////////////////////////////////////////////////////////
622 def JWriteZeroLatency : SchedWriteRes<[]> {
626 def JWriteZeroIdiomYmm : SchedWriteRes<[JFPU01, JFPX]> {
630 // Certain instructions that use the same register for both source
631 // operands do not have a real dependency on the previous contents of the
632 // register, and thus, do not have to wait before completing. They can be
633 // optimized out at register renaming stage.
634 // Reference: Section 10.8 of the "Software Optimization Guide for AMD Family
636 // Reference: Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs",
637 // Section 21.8 [Dependency-breaking instructions].
639 def JWriteZeroIdiom : SchedWriteVariant<[
640 SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [JWriteZeroLatency]>,
641 SchedVar<NoSchedPred, [WriteALU]>
643 def : InstRW<[JWriteZeroIdiom], (instrs SUB32rr, SUB64rr,
646 def JWriteFZeroIdiom : SchedWriteVariant<[
647 SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [JWriteZeroLatency]>,
648 SchedVar<NoSchedPred, [WriteFLogic]>
650 def : InstRW<[JWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr, VXORPDrr,
652 ANDNPDrr, VANDNPDrr)>;
654 def JWriteFZeroIdiomY : SchedWriteVariant<[
655 SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [JWriteZeroIdiomYmm]>,
656 SchedVar<NoSchedPred, [WriteFLogicY]>
658 def : InstRW<[JWriteFZeroIdiomY], (instrs VXORPSYrr, VXORPDYrr,
659 VANDNPSYrr, VANDNPDYrr)>;
661 def JWriteVZeroIdiomLogic : SchedWriteVariant<[
662 SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [JWriteZeroLatency]>,
663 SchedVar<NoSchedPred, [WriteVecLogic]>
665 def : InstRW<[JWriteVZeroIdiomLogic], (instrs MMX_PXORirr, MMX_PANDNirr)>;
667 def JWriteVZeroIdiomLogicX : SchedWriteVariant<[
668 SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [JWriteZeroLatency]>,
669 SchedVar<NoSchedPred, [WriteVecLogicX]>
671 def : InstRW<[JWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr,
674 def JWriteVZeroIdiomALU : SchedWriteVariant<[
675 SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [JWriteZeroLatency]>,
676 SchedVar<NoSchedPred, [WriteVecALU]>
678 def : InstRW<[JWriteVZeroIdiomALU], (instrs MMX_PSUBBirr, MMX_PSUBDirr,
679 MMX_PSUBQirr, MMX_PSUBWirr,
680 MMX_PSUBSBirr, MMX_PSUBSWirr,
681 MMX_PSUBUSBirr, MMX_PSUBUSWirr,
682 MMX_PCMPGTBirr, MMX_PCMPGTDirr,
685 def JWriteVZeroIdiomALUX : SchedWriteVariant<[
686 SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [JWriteZeroLatency]>,
687 SchedVar<NoSchedPred, [WriteVecALUX]>
689 def : InstRW<[JWriteVZeroIdiomALUX], (instrs PSUBBrr, VPSUBBrr,
695 PSUBUSBrr, VPSUBUSBrr,
696 PSUBUSWrr, VPSUBUSWrr,
697 PCMPGTBrr, VPCMPGTBrr,
698 PCMPGTDrr, VPCMPGTDrr,
699 PCMPGTQrr, VPCMPGTQrr,
700 PCMPGTWrr, VPCMPGTWrr)>;
702 def JWriteVPERM2F128 : SchedWriteVariant<[
703 SchedVar<MCSchedPredicate<ZeroIdiomVPERMPredicate>, [JWriteZeroIdiomYmm]>,
704 SchedVar<NoSchedPred, [WriteFShuffle256]>
706 def : InstRW<[JWriteVPERM2F128], (instrs VPERM2F128rr)>;
708 // This write is used for slow LEA instructions.
709 def JWrite3OpsLEA : SchedWriteRes<[JALU1, JSAGU]> {
713 // On Jaguar, a slow LEA is either a 3Ops LEA (base, index, offset), or an LEA
714 // with a `Scale` value different than 1.
715 def JSlowLEAPredicate : MCSchedPredicate<
717 // A 3-operand LEA (base, index, offset).
718 IsThreeOperandsLEAFn,
719 // An LEA with a "Scale" different than 1.
721 CheckIsImmOperand<2>,
722 CheckNot<CheckImmOperand<2, 1>>
727 def JWriteLEA : SchedWriteVariant<[
728 SchedVar<JSlowLEAPredicate, [JWrite3OpsLEA]>,
729 SchedVar<NoSchedPred, [WriteLEA]>
732 def : InstRW<[JWriteLEA], (instrs LEA32r, LEA64r, LEA64_32r)>;
734 def JSlowLEA16r : SchedWriteRes<[JALU01]> {
736 let ResourceCycles = [4];
739 def : InstRW<[JSlowLEA16r], (instrs LEA16r)>;
741 ///////////////////////////////////////////////////////////////////////////////
742 // Dependency breaking instructions.
743 ///////////////////////////////////////////////////////////////////////////////
745 def : IsZeroIdiomFunction<[
747 DepBreakingClass<[ SUB32rr, SUB64rr, XOR32rr, XOR64rr ], ZeroIdiomPredicate>,
751 MMX_PXORirr, MMX_PANDNirr, MMX_PSUBBirr,
752 MMX_PSUBDirr, MMX_PSUBQirr, MMX_PSUBWirr,
753 MMX_PSUBSBirr, MMX_PSUBSWirr, MMX_PSUBUSBirr, MMX_PSUBUSWirr,
754 MMX_PCMPGTBirr, MMX_PCMPGTDirr, MMX_PCMPGTWirr
755 ], ZeroIdiomPredicate>,
760 XORPSrr, XORPDrr, ANDNPSrr, ANDNPDrr,
764 PSUBBrr, PSUBWrr, PSUBDrr, PSUBQrr,
765 PSUBSBrr, PSUBSWrr, PSUBUSBrr, PSUBUSWrr,
766 PCMPGTBrr, PCMPGTDrr, PCMPGTQrr, PCMPGTWrr
767 ], ZeroIdiomPredicate>,
772 VXORPSrr, VXORPDrr, VANDNPSrr, VANDNPDrr,
776 VPSUBBrr, VPSUBWrr, VPSUBDrr, VPSUBQrr,
777 VPSUBSBrr, VPSUBSWrr, VPSUBUSBrr, VPSUBUSWrr,
778 VPCMPGTBrr, VPCMPGTWrr, VPCMPGTDrr, VPCMPGTQrr,
781 VXORPSYrr, VXORPDYrr, VANDNPSYrr, VANDNPDYrr
782 ], ZeroIdiomPredicate>,
784 DepBreakingClass<[ VPERM2F128rr ], ZeroIdiomVPERMPredicate>
787 def : IsDepBreakingFunction<[
789 DepBreakingClass<[ SBB32rr, SBB64rr ], ZeroIdiomPredicate>,
790 DepBreakingClass<[ CMP32rr, CMP64rr ], CheckSameRegOperand<0, 1> >,
794 MMX_PCMPEQBirr, MMX_PCMPEQDirr, MMX_PCMPEQWirr
795 ], ZeroIdiomPredicate>,
799 PCMPEQBrr, PCMPEQWrr, PCMPEQDrr, PCMPEQQrr
800 ], ZeroIdiomPredicate>,
804 VPCMPEQBrr, VPCMPEQWrr, VPCMPEQDrr, VPCMPEQQrr
805 ], ZeroIdiomPredicate>