AArch64SchedExynosM5.td revision 360784
1//=- AArch64SchedExynosM5.td - Samsung Exynos M5 Sched Defs --*- tablegen -*-=//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines the machine model for the Samsung Exynos M5 to support
10// instruction scheduling and other instruction cost heuristics.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// The Exynos-M5 is an advanced superscalar microprocessor with a 6-wide
16// in-order stage for decode and dispatch and a wider issue stage.
17// The execution units and loads and stores are out-of-order.
18
19def ExynosM5Model : SchedMachineModel {
20  let IssueWidth            =   6; // Up to 6 uops per cycle.
21  let MicroOpBufferSize     = 228; // ROB size.
22  let LoopMicroOpBufferSize =  60; // Based on the instruction queue size.
23  let LoadLatency           =   4; // Optimistic load cases.
24  let MispredictPenalty     =  15; // Minimum branch misprediction penalty.
25  let CompleteModel         =   1; // Use the default model otherwise.
26
27  list<Predicate> UnsupportedFeatures = SVEUnsupported.F;
28}
29
30//===----------------------------------------------------------------------===//
31// Define each kind of processor resource and number available on the Exynos-M5.
32
33let SchedModel = ExynosM5Model in {
34
35def M5UnitA  : ProcResource<2>; // Simple integer
36def M5UnitC  : ProcResource<2>; // Simple and complex integer
37let Super =  M5UnitC, BufferSize = 1 in
38def M5UnitD  : ProcResource<1>; // Integer division (inside C0, serialized)
39def M5UnitE  : ProcResource<2>; // Simple 32-bit integer
40let Super =  M5UnitC in
41def M5UnitF  : ProcResource<2>; // CRC (inside C)
42def M5UnitB  : ProcResource<1>; // Branch
43def M5UnitL0 : ProcResource<1>; // Load
44def M5UnitS0 : ProcResource<1>; // Store
45def M5PipeLS : ProcResource<1>; // Load/Store
46let Super = M5PipeLS in {
47  def M5UnitL1 : ProcResource<1>;
48  def M5UnitS1 : ProcResource<1>;
49}
50def M5PipeF0 : ProcResource<1>; // FP #0
51let Super = M5PipeF0 in {
52  def M5UnitFMAC0 : ProcResource<1>; // FP multiplication
53  def M5UnitFADD0 : ProcResource<1>; // Simple FP
54  def M5UnitNALU0 : ProcResource<1>; // Simple vector
55  def M5UnitNDOT0 : ProcResource<1>; // Dot product vector
56  def M5UnitNHAD  : ProcResource<1>; // Horizontal vector
57  def M5UnitNMSC  : ProcResource<1>; // FP and vector miscellanea
58  def M5UnitNMUL0 : ProcResource<1>; // Vector multiplication
59  def M5UnitNSHT0 : ProcResource<1>; // Vector shifting
60  def M5UnitNSHF0 : ProcResource<1>; // Vector shuffling
61  def M5UnitNCRY0 : ProcResource<1>; // Cryptographic
62}
63def M5PipeF1 : ProcResource<1>; // FP #1
64let Super = M5PipeF1 in {
65  def M5UnitFMAC1 : ProcResource<1>; // FP multiplication
66  def M5UnitFADD1 : ProcResource<1>; // Simple FP
67  def M5UnitFCVT0 : ProcResource<1>; // FP conversion
68  def M5UnitFDIV0 : ProcResource<2>; // FP division (serialized)
69  def M5UnitFSQR0 : ProcResource<2>; // FP square root (serialized)
70  def M5UnitFST0  : ProcResource<1>; // FP store
71  def M5UnitNALU1 : ProcResource<1>; // Simple vector
72  def M5UnitNDOT1 : ProcResource<1>; // Dot product vector
73  def M5UnitNSHT1 : ProcResource<1>; // Vector shifting
74  def M5UnitNSHF1 : ProcResource<1>; // Vector shuffling
75}
76def M5PipeF2 : ProcResource<1>; // FP #2
77let Super = M5PipeF2 in {
78  def M5UnitFMAC2 : ProcResource<1>; // FP multiplication
79  def M5UnitFADD2 : ProcResource<1>; // Simple FP
80  def M5UnitFCVT1 : ProcResource<1>; // FP conversion
81  def M5UnitFDIV1 : ProcResource<2>; // FP division (serialized)
82  def M5UnitFSQR1 : ProcResource<2>; // FP square root (serialized)
83  def M5UnitFST1  : ProcResource<1>; // FP store
84  def M5UnitNALU2 : ProcResource<1>; // Simple vector
85  def M5UnitNDOT2 : ProcResource<1>; // Dot product vector
86  def M5UnitNMUL1 : ProcResource<1>; // Vector multiplication
87  def M5UnitNSHT2 : ProcResource<1>; // Vector shifting
88  def M5UnitNCRY1 : ProcResource<1>; // Cryptographic
89}
90
91def M5UnitAX    : ProcResGroup<[M5UnitA,
92                                M5UnitC]>;
93def M5UnitAW    : ProcResGroup<[M5UnitA,
94                                M5UnitC,
95                                M5UnitE]>;
96def M5UnitL     : ProcResGroup<[M5UnitL0,
97                                M5UnitL1]>;
98def M5UnitS     : ProcResGroup<[M5UnitS0,
99                                M5UnitS1]>;
100def M5UnitFMAC  : ProcResGroup<[M5UnitFMAC0,
101                                M5UnitFMAC1,
102                                M5UnitFMAC2]>;
103def M5UnitFADD  : ProcResGroup<[M5UnitFADD0,
104                                M5UnitFADD1,
105                                M5UnitFADD2]>;
106def M5UnitFCVT  : ProcResGroup<[M5UnitFCVT0,
107                                M5UnitFCVT1]>;
108def M5UnitFDIV  : ProcResGroup<[M5UnitFDIV0,
109                                M5UnitFDIV1]>;
110def M5UnitFSQR  : ProcResGroup<[M5UnitFSQR0,
111                                M5UnitFSQR1]>;
112def M5UnitFST   : ProcResGroup<[M5UnitFST0,
113                                M5UnitFST1]>;
114def M5UnitNALU  : ProcResGroup<[M5UnitNALU0,
115                                M5UnitNALU1,
116                                M5UnitNALU2]>;
117def M5UnitNDOT  : ProcResGroup<[M5UnitNDOT0,
118                                M5UnitNDOT1,
119                                M5UnitNDOT2]>;
120def M5UnitNMUL  : ProcResGroup<[M5UnitNMUL0,
121                                M5UnitNMUL1]>;
122def M5UnitNSHT  : ProcResGroup<[M5UnitNSHT0,
123                                M5UnitNSHT1,
124                                M5UnitNSHT2]>;
125def M5UnitNSHF  : ProcResGroup<[M5UnitNSHF0,
126                                M5UnitNSHF1]>;
127def M5UnitNCRY  : ProcResGroup<[M5UnitNCRY0,
128                                M5UnitNCRY1]>;
129
130//===----------------------------------------------------------------------===//
131// Resources details.
132
133def M5WriteZ0 : SchedWriteRes<[]> { let Latency = 0; }
134def M5WriteZ1 : SchedWriteRes<[]> { let Latency = 1;
135                                    let NumMicroOps = 0; }
136def M5WriteZ4 : SchedWriteRes<[]> { let Latency = 4;
137                                    let NumMicroOps = 0; }
138
139def M5WriteA1W : SchedWriteRes<[M5UnitAW]> { let Latency = 1; }
140def M5WriteA1X : SchedWriteRes<[M5UnitAX]> { let Latency = 1; }
141def M5WriteAAW : SchedWriteRes<[M5UnitAW]> { let Latency = 2;
142                                             let ResourceCycles = [2]; }
143def M5WriteAAX : SchedWriteRes<[M5UnitAX]> { let Latency = 2;
144                                             let ResourceCycles = [2]; }
145def M5WriteAB  : SchedWriteRes<[M5UnitAX,
146                                M5UnitC,
147                                M5UnitE]>  { let Latency = 2;
148                                             let NumMicroOps = 2; }
149def M5WriteAC  : SchedWriteRes<[M5UnitAX,
150                                M5UnitAX,
151                                M5UnitC]>  { let Latency = 3;
152                                             let NumMicroOps = 3; }
153def M5WriteAD  : SchedWriteRes<[M5UnitAW,
154                                M5UnitC]>  { let Latency = 2;
155                                              let NumMicroOps = 2; }
156def M5WriteAFW : SchedWriteRes<[M5UnitAW]> { let Latency = 2;
157                                             let NumMicroOps = 2; }
158def M5WriteAFX : SchedWriteRes<[M5UnitAX]> { let Latency = 2;
159                                             let NumMicroOps = 2; }
160def M5WriteAUW : SchedWriteVariant<[SchedVar<IsCopyIdiomPred,   [M5WriteZ0]>,
161                                    SchedVar<ExynosArithPred,   [M5WriteA1W]>,
162                                    SchedVar<ExynosLogicExPred, [M5WriteA1W]>,
163                                    SchedVar<NoSchedPred,       [M5WriteAAW]>]>;
164def M5WriteAUX : SchedWriteVariant<[SchedVar<IsCopyIdiomPred,   [M5WriteZ0]>,
165                                    SchedVar<ExynosArithPred,   [M5WriteA1X]>,
166                                    SchedVar<ExynosLogicExPred, [M5WriteA1X]>,
167                                    SchedVar<NoSchedPred,       [M5WriteAAX]>]>;
168def M5WriteAVW : SchedWriteVariant<[SchedVar<ExynosResetPred,   [M5WriteZ0]>,
169                                    SchedVar<ExynosArithPred,   [M5WriteA1W]>,
170                                    SchedVar<ExynosLogicExPred, [M5WriteA1W]>,
171                                    SchedVar<NoSchedPred,       [M5WriteAAW]>]>;
172def M5WriteAVX : SchedWriteVariant<[SchedVar<ExynosResetPred,   [M5WriteZ0]>,
173                                    SchedVar<ExynosArithPred,   [M5WriteA1X]>,
174                                    SchedVar<ExynosLogicExPred, [M5WriteA1X]>,
175                                    SchedVar<NoSchedPred,       [M5WriteAAX]>]>;
176def M5WriteAXW : SchedWriteVariant<[SchedVar<ExynosArithPred,   [M5WriteA1W]>,
177                                    SchedVar<ExynosLogicExPred, [M5WriteA1W]>,
178                                    SchedVar<NoSchedPred,       [M5WriteAAW]>]>;
179def M5WriteAXX : SchedWriteVariant<[SchedVar<ExynosArithPred,   [M5WriteA1X]>,
180                                    SchedVar<ExynosLogicExPred, [M5WriteA1X]>,
181                                    SchedVar<NoSchedPred,       [M5WriteAAX]>]>;
182def M5WriteAYW : SchedWriteVariant<[SchedVar<ExynosRotateRightImmPred, [M5WriteA1W]>,
183                                    SchedVar<NoSchedPred,              [M5WriteAFW]>]>;
184def M5WriteAYX : SchedWriteVariant<[SchedVar<ExynosRotateRightImmPred, [M5WriteA1X]>,
185                                    SchedVar<NoSchedPred,              [M5WriteAFX]>]>;
186
187def M5WriteB1 : SchedWriteRes<[M5UnitB]> { let Latency = 1; }
188def M5WriteBX : SchedWriteVariant<[SchedVar<ExynosBranchLinkLRPred, [M5WriteAC]>,
189                                   SchedVar<NoSchedPred,            [M5WriteAB]>]>;
190
191def M5WriteC1 : SchedWriteRes<[M5UnitC]> { let Latency = 1; }
192def M5WriteC2 : SchedWriteRes<[M5UnitC]> { let Latency = 2; }
193def M5WriteCA : SchedWriteRes<[M5UnitC]> { let Latency = 3;
194                                           let ResourceCycles = [2]; }
195
196def M5WriteD10 : SchedWriteRes<[M5UnitD]> { let Latency = 10;
197                                            let ResourceCycles = [10]; }
198def M5WriteD16 : SchedWriteRes<[M5UnitD]> { let Latency = 16;
199                                            let ResourceCycles = [16]; }
200
201def M5WriteF2 : SchedWriteRes<[M5UnitF]> { let Latency = 2; }
202
203def M5WriteL4 : SchedWriteRes<[M5UnitL]> { let Latency = 4; }
204def M5WriteL5 : SchedWriteRes<[M5UnitL]> { let Latency = 5; }
205def M5WriteL6 : SchedWriteRes<[M5UnitL]> { let Latency = 6; }
206def M5WriteLA : SchedWriteRes<[M5UnitL,
207                               M5UnitL]> { let Latency = 6;
208                                           let NumMicroOps = 1; }
209def M5WriteLB : SchedWriteRes<[M5UnitAX,
210                               M5UnitL]> { let Latency = 6;
211                                           let NumMicroOps = 2; }
212def M5WriteLC : SchedWriteRes<[M5UnitAX,
213                               M5UnitL,
214                               M5UnitL]> { let Latency = 6;
215                                           let NumMicroOps = 2; }
216def M5WriteLD : SchedWriteRes<[M5UnitAX,
217                               M5UnitL]> { let Latency = 4;
218                                           let NumMicroOps = 2; }
219def M5WriteLE : SchedWriteRes<[M5UnitAX,
220                               M5UnitL]> { let Latency = 7;
221                                           let NumMicroOps = 2; }
222def M5WriteLFW : SchedWriteRes<[M5UnitAW,
223                                M5UnitAW,
224                                M5UnitAW,
225                                M5UnitAW,
226                                M5UnitL]>  { let Latency = 15;
227                                             let NumMicroOps = 6;
228                                             let ResourceCycles = [1, 1, 1, 1, 15]; }
229def M5WriteLFX : SchedWriteRes<[M5UnitAX,
230                                M5UnitAX,
231                                M5UnitAX,
232                                M5UnitAX,
233                                M5UnitL]>  { let Latency = 15;
234                                             let NumMicroOps = 6;
235                                             let ResourceCycles = [1, 1, 1, 1, 15]; }
236def M5WriteLGW : SchedWriteRes<[M5UnitAW,
237                                M5UnitL]>  { let Latency = 13;
238                                             let NumMicroOps = 1;
239                                             let ResourceCycles = [1, 13]; }
240def M5WriteLGX : SchedWriteRes<[M5UnitAX,
241                                M5UnitL]>  { let Latency = 13;
242                                             let NumMicroOps = 1;
243                                             let ResourceCycles = [1, 13]; }
244def M5WriteLH : SchedWriteRes<[]>        { let Latency = 6;
245                                           let NumMicroOps = 0; }
246def M5WriteLX : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M5WriteL5]>,
247                                   SchedVar<NoSchedPred,         [M5WriteL4]>]>;
248def M5WriteLY : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M5WriteLE]>,
249                                   SchedVar<NoSchedPred,         [M5WriteL6]>]>;
250
251def M5WriteS1  : SchedWriteRes<[M5UnitS]>  { let Latency = 1; }
252def M5WriteSA  : SchedWriteRes<[M5UnitS0]> { let Latency = 4; }
253def M5WriteSB  : SchedWriteRes<[M5UnitAX,
254                                M5UnitS]>  { let Latency = 2;
255                                             let NumMicroOps = 1; }
256def M5WriteSX  : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M5WriteSB]>,
257                                    SchedVar<NoSchedPred,         [M5WriteS1]>]>;
258
259def M5ReadAdrBase : SchedReadVariant<[SchedVar<
260                                        MCSchedPredicate<
261                                          CheckAny<
262                                            [ScaledIdxFn,
263                                             ExynosScaledIdxFn]>>, [ReadDefault]>,
264                                      SchedVar<NoSchedPred,        [ReadDefault]>]>;
265
266def M5WriteNEONB   : SchedWriteRes<[M5UnitNALU,
267                                    M5UnitS0]>    { let Latency = 5;
268                                                    let NumMicroOps = 2; }
269def M5WriteNEONH   : SchedWriteRes<[M5UnitNALU,
270                                    M5UnitS0]>    { let Latency = 2;
271                                                    let NumMicroOps = 2; }
272def M5WriteNEONI   : SchedWriteRes<[M5UnitS0,
273                                    M5UnitNSHF]>  { let Latency = 6;
274                                                    let NumMicroOps = 2; }
275def M5WriteNEONK   : SchedWriteRes<[M5UnitNSHF,
276                                    M5UnitFCVT0,
277                                    M5UnitS0]>    { let Latency = 5;
278                                                    let NumMicroOps = 2; }
279def M5WriteNEONN   : SchedWriteRes<[M5UnitNMSC,
280                                    M5UnitNMSC]>  { let Latency = 5;
281                                                    let NumMicroOps = 2;
282                                                    let ResourceCycles = [7, 7]; }
283def M5WriteNEONO   : SchedWriteRes<[M5UnitNMSC,
284                                    M5UnitNMSC,
285                                    M5UnitNMSC]>  { let Latency = 8;
286                                                    let NumMicroOps = 3;
287                                                    let ResourceCycles = [10, 10, 10]; }
288def M5WriteNEONP   : SchedWriteRes<[M5UnitNSHF,
289                                    M5UnitS0,
290                                    M5UnitFCVT]>  { let Latency = 7;
291                                                    let NumMicroOps = 2; }
292def M5WriteNEONQ   : SchedWriteRes<[M5UnitNMSC,
293                                    M5UnitC]>     { let Latency = 3;
294                                                    let NumMicroOps = 1; }
295def M5WriteNEONU   : SchedWriteRes<[M5UnitFSQR,
296                                    M5UnitFSQR]>  { let Latency = 7;
297                                                    let ResourceCycles = [4, 4]; }
298def M5WriteNEONV   : SchedWriteRes<[M5UnitFDIV,
299                                    M5UnitFDIV]>  { let Latency = 7;
300                                                    let ResourceCycles = [6, 6]; }
301def M5WriteNEONW   : SchedWriteRes<[M5UnitFDIV,
302                                    M5UnitFDIV]>  { let Latency = 12;
303                                                    let ResourceCycles = [9, 9]; }
304def M5WriteNEONX   : SchedWriteRes<[M5UnitFSQR,
305                                    M5UnitFSQR]>  { let Latency = 8;
306                                                    let ResourceCycles = [5, 5]; }
307def M5WriteNEONY   : SchedWriteRes<[M5UnitFSQR,
308                                    M5UnitFSQR]>  { let Latency = 12;
309                                                    let ResourceCycles = [9, 9]; }
310def M5WriteNEONZ   : SchedWriteVariant<[SchedVar<ExynosQFormPred, [M5WriteNEONO]>,
311                                        SchedVar<NoSchedPred,     [M5WriteNEONN]>]>;
312
313def M5WriteFADD2   : SchedWriteRes<[M5UnitFADD]>  { let Latency = 2; }
314
315def M5WriteFCVT2   : SchedWriteRes<[M5UnitFCVT]>  { let Latency = 2; }
316def M5WriteFCVT2A  : SchedWriteRes<[M5UnitFCVT0]> { let Latency = 2; }
317def M5WriteFCVT3   : SchedWriteRes<[M5UnitFCVT]>  { let Latency = 3; }
318def M5WriteFCVT3A  : SchedWriteRes<[M5UnitFCVT0]> { let Latency = 3; }
319def M5WriteFCVTA   : SchedWriteRes<[M5UnitFCVT0,
320                                    M5UnitS0]>    { let Latency = 3;
321                                                    let NumMicroOps = 1; }
322def M5WriteFCVTB   : SchedWriteRes<[M5UnitFCVT,
323                                    M5UnitS0]>    { let Latency = 4;
324                                                    let NumMicroOps = 1; }
325def M5WriteFCVTC   : SchedWriteRes<[M5UnitFCVT,
326                                    M5UnitS0]>    { let Latency = 6;
327                                                    let NumMicroOps = 1; }
328
329def M5WriteFDIV5   : SchedWriteRes<[M5UnitFDIV]>  { let Latency = 5;
330                                                    let ResourceCycles = [2]; }
331def M5WriteFDIV7   : SchedWriteRes<[M5UnitFDIV]>  { let Latency = 7;
332                                                    let ResourceCycles = [4]; }
333def M5WriteFDIV12  : SchedWriteRes<[M5UnitFDIV]>  { let Latency = 12;
334                                                    let ResourceCycles = [9]; }
335
336def M5WriteFMAC3   : SchedWriteRes<[M5UnitFMAC]>  { let Latency = 3; }
337def M5WriteFMAC4   : SchedWriteRes<[M5UnitFMAC]>  { let Latency = 4; }
338def M5WriteFMAC5   : SchedWriteRes<[M5UnitFMAC]>  { let Latency = 5; }
339
340def M5WriteFSQR5   : SchedWriteRes<[M5UnitFSQR]>  { let Latency = 5;
341                                                    let ResourceCycles = [2]; }
342def M5WriteFSQR7   : SchedWriteRes<[M5UnitFSQR]>  { let Latency = 7;
343                                                    let ResourceCycles = [4]; }
344def M5WriteFSQR8   : SchedWriteRes<[M5UnitFSQR]>  { let Latency = 8;
345                                                    let ResourceCycles = [5]; }
346def M5WriteFSQR12  : SchedWriteRes<[M5UnitFSQR]>  { let Latency = 12;
347                                                    let ResourceCycles = [9]; }
348
349def M5WriteNALU1   : SchedWriteRes<[M5UnitNALU]>  { let Latency = 1; }
350def M5WriteNALU2   : SchedWriteRes<[M5UnitNALU]>  { let Latency = 2; }
351
352def M5WriteNDOT2   : SchedWriteRes<[M5UnitNDOT]>  { let Latency = 2; }
353
354def M5WriteNCRY2   : SchedWriteRes<[M5UnitNCRY]>  { let Latency = 2; }
355def M5WriteNCRY1A  : SchedWriteRes<[M5UnitNCRY0]> { let Latency = 1; }
356def M5WriteNCRY2A  : SchedWriteRes<[M5UnitNCRY0]> { let Latency = 2; }
357def M5WriteNCRY3A  : SchedWriteRes<[M5UnitNCRY0]> { let Latency = 3; }
358def M5WriteNCRY5A  : SchedWriteRes<[M5UnitNCRY]>  { let Latency = 5; }
359
360def M5WriteNHAD1   : SchedWriteRes<[M5UnitNHAD]>  { let Latency = 1; }
361def M5WriteNHAD3   : SchedWriteRes<[M5UnitNHAD]>  { let Latency = 3; }
362
363def M5WriteNMSC1   : SchedWriteRes<[M5UnitNMSC]>  { let Latency = 1; }
364def M5WriteNMSC2   : SchedWriteRes<[M5UnitNMSC]>  { let Latency = 2; }
365
366def M5WriteNMUL3   : SchedWriteRes<[M5UnitNMUL]>  { let Latency = 3; }
367
368def M5WriteNSHF1   : SchedWriteRes<[M5UnitNSHF]>  { let Latency = 1; }
369def M5WriteNSHF2   : SchedWriteRes<[M5UnitNSHF]>  { let Latency = 2; }
370def M5WriteNSHFA   : SchedWriteRes<[M5UnitNSHF]>  { let Latency = 2; }
371def M5WriteNSHFB   : SchedWriteRes<[M5UnitNSHF]>  { let Latency = 4;
372                                                    let NumMicroOps = 2; }
373def M5WriteNSHFC   : SchedWriteRes<[M5UnitNSHF]>  { let Latency = 6;
374                                                    let NumMicroOps = 3; }
375def M5WriteNSHFD   : SchedWriteRes<[M5UnitNSHF]>  { let Latency = 8;
376                                                    let NumMicroOps = 4; }
377
378def M5WriteNSHT2   : SchedWriteRes<[M5UnitNSHT]>  { let Latency = 2; }
379def M5WriteNSHT4A  : SchedWriteRes<[M5UnitNSHT1]> { let Latency = 4; }
380
381def M5WriteVLDA    : SchedWriteRes<[M5UnitL,
382                                    M5UnitL]>     { let Latency = 6;
383                                                    let NumMicroOps = 2; }
384def M5WriteVLDB    : SchedWriteRes<[M5UnitL,
385                                    M5UnitL,
386                                    M5UnitL]>     { let Latency = 7;
387                                                    let NumMicroOps = 3; }
388def M5WriteVLDC    : SchedWriteRes<[M5UnitL,
389                                    M5UnitL,
390                                    M5UnitL,
391                                    M5UnitL]>     { let Latency = 7;
392                                                    let NumMicroOps = 4; }
393def M5WriteVLDD    : SchedWriteRes<[M5UnitL,
394                                    M5UnitNSHF]>  { let Latency = 7;
395                                                    let NumMicroOps = 2;
396                                                    let ResourceCycles = [2, 1]; }
397def M5WriteVLDF    : SchedWriteRes<[M5UnitL,
398                                    M5UnitL]>     { let Latency = 11;
399                                                    let NumMicroOps = 2;
400                                                    let ResourceCycles = [6, 5]; }
401def M5WriteVLDG    : SchedWriteRes<[M5UnitL,
402                                    M5UnitNSHF,
403                                    M5UnitNSHF]>  { let Latency = 7;
404                                                    let NumMicroOps = 3;
405                                                    let ResourceCycles = [2, 1, 1]; }
406def M5WriteVLDI    : SchedWriteRes<[M5UnitL,
407                                    M5UnitL,
408                                    M5UnitL]>     { let Latency = 13;
409                                                    let NumMicroOps = 3; }
410def M5WriteVLDJ    : SchedWriteRes<[M5UnitL,
411                                    M5UnitNSHF,
412                                    M5UnitNSHF,
413                                    M5UnitNSHF]>  { let Latency = 8;
414                                                    let NumMicroOps = 4; }
415def M5WriteVLDK    : SchedWriteRes<[M5UnitL,
416                                    M5UnitNSHF,
417                                    M5UnitNSHF,
418                                    M5UnitNSHF,
419                                    M5UnitNSHF]>  { let Latency = 8;
420                                                    let NumMicroOps = 5; }
421def M5WriteVLDL    : SchedWriteRes<[M5UnitL,
422                                    M5UnitNSHF,
423                                    M5UnitNSHF,
424                                    M5UnitL,
425                                    M5UnitNSHF]>  { let Latency = 8;
426                                                    let NumMicroOps = 5; }
427def M5WriteVLDM    : SchedWriteRes<[M5UnitL,
428                                    M5UnitNSHF,
429                                    M5UnitNSHF,
430                                    M5UnitL,
431                                    M5UnitNSHF,
432                                    M5UnitNSHF]>  { let Latency = 8;
433                                                    let NumMicroOps = 6; }
434def M5WriteVLDN    : SchedWriteRes<[M5UnitL,
435                                    M5UnitL,
436                                    M5UnitL,
437                                    M5UnitL]>     { let Latency = 15;
438                                                    let NumMicroOps = 4;
439                                                    let ResourceCycles = [2, 2, 2, 2]; }
440
441def M5WriteVST1    : SchedWriteRes<[M5UnitS,
442                                    M5UnitFST]> { let Latency = 1;
443                                                  let NumMicroOps = 1; }
444def M5WriteVSTA    : SchedWriteRes<[M5UnitS,
445                                    M5UnitFST,
446                                    M5UnitS,
447                                    M5UnitFST]> { let Latency = 2;
448                                                  let NumMicroOps = 2; }
449def M5WriteVSTB    : SchedWriteRes<[M5UnitS,
450                                    M5UnitFST,
451                                    M5UnitS,
452                                    M5UnitFST,
453                                    M5UnitS,
454                                    M5UnitFST]> { let Latency = 3;
455                                                  let NumMicroOps = 3; }
456def M5WriteVSTC    : SchedWriteRes<[M5UnitS,
457                                    M5UnitFST,
458                                    M5UnitS,
459                                    M5UnitFST,
460                                    M5UnitS,
461                                    M5UnitFST,
462                                    M5UnitS,
463                                    M5UnitFST]> { let Latency = 4;
464                                                  let NumMicroOps = 4; }
465def M5WriteVSTD    : SchedWriteRes<[M5UnitS,
466                                    M5UnitFST]> { let Latency = 2; }
467def M5WriteVSTE    : SchedWriteRes<[M5UnitS,
468                                    M5UnitFST,
469                                    M5UnitS,
470                                    M5UnitFST]> { let Latency = 2;
471                                                  let NumMicroOps = 1; }
472def M5WriteVSTF    : SchedWriteRes<[M5UnitNSHF,
473                                    M5UnitNSHF,
474                                    M5UnitS,
475                                    M5UnitFST]> { let Latency = 4;
476                                                  let NumMicroOps = 3; }
477def M5WriteVSTG    : SchedWriteRes<[M5UnitNSHF,
478                                    M5UnitNSHF,
479                                    M5UnitNSHF,
480                                    M5UnitS,
481                                    M5UnitFST,
482                                    M5UnitS,
483                                    M5UnitFST]> { let Latency = 4;
484                                                  let NumMicroOps = 5; }
485def M5WriteVSTH    : SchedWriteRes<[M5UnitS0,
486                                    M5UnitFST]> { let Latency = 1;
487                                                  let NumMicroOps = 1; }
488def M5WriteVSTI    : SchedWriteRes<[M5UnitNSHF,
489                                    M5UnitNSHF,
490                                    M5UnitNSHF,
491                                    M5UnitNSHF,
492                                    M5UnitS,
493                                    M5UnitFST,
494                                    M5UnitS,
495                                    M5UnitFST,
496                                    M5UnitS,
497                                    M5UnitFST,
498                                    M5UnitS,
499                                    M5UnitFST]> { let Latency = 8;
500                                                  let NumMicroOps = 5;
501                                                  let ResourceCycles = [1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1]; }
502def M5WriteVSTJ    : SchedWriteRes<[M5UnitA,
503                                    M5UnitS0,
504                                    M5UnitFST]> { let Latency = 1;
505                                                  let NumMicroOps = 1; }
506def M5WriteVSTK    : SchedWriteRes<[M5UnitAX,
507                                    M5UnitS,
508                                    M5UnitFST]> { let Latency = 3;
509                                                  let NumMicroOps = 2; }
510def M5WriteVSTL    : SchedWriteRes<[M5UnitNSHF,
511                                    M5UnitNSHF,
512                                    M5UnitS,
513                                    M5UnitFST,
514                                    M5UnitS,
515                                    M5UnitFST]> { let Latency = 4;
516                                                    let NumMicroOps = 4;
517                                                    let ResourceCycles = [1, 1, 2, 1, 2, 1]; }
518def M5WriteVSTY   : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M5WriteVSTK]>,
519                                       SchedVar<NoSchedPred,         [WriteVST]>]>;
520
521// Special cases.
522def M5WriteCOPY    : SchedWriteVariant<[SchedVar<ExynosFPPred, [M5WriteNALU2]>,
523                                        SchedVar<NoSchedPred,  [M5WriteZ0]>]>;
524def M5WriteMOVI    : SchedWriteVariant<[SchedVar<IsZeroFPIdiomPred, [M5WriteZ0]>,
525                                        SchedVar<NoSchedPred,       [M5WriteNALU1]>]>;
526
527// Fast forwarding.
528def M5ReadFM1      : SchedReadAdvance<+1, [M5WriteF2]>;
529def M5ReadAESM2    : SchedReadAdvance<+2, [M5WriteNCRY2]>;
530def M5ReadFMACM1   : SchedReadAdvance<+1, [M5WriteFMAC4,
531                                           M5WriteFMAC5]>;
532def M5ReadNMULM1   : SchedReadAdvance<+1, [M5WriteNMUL3]>;
533
534//===----------------------------------------------------------------------===//
535// Coarse scheduling model.
536
537// Branch instructions.
538def : SchedAlias<WriteBr,    M5WriteZ0>;
539def : SchedAlias<WriteBrReg, M5WriteC1>;
540
541// Arithmetic and logical integer instructions.
542def : SchedAlias<WriteI,     M5WriteA1W>;
543def : SchedAlias<WriteIEReg, M5WriteA1W>; // FIXME: M5WriteAX crashes TableGen.
544def : SchedAlias<WriteISReg, M5WriteA1W>; // FIXME: M5WriteAX crashes TableGen.
545def : SchedAlias<WriteIS,    M5WriteA1W>;
546
547// Move instructions.
548def : SchedAlias<WriteImm, M5WriteA1W>;
549
550// Divide and multiply instructions.
551def : SchedAlias<WriteID32, M5WriteD10>;
552def : SchedAlias<WriteID64, M5WriteD16>;
553def : SchedAlias<WriteIM32, M5WriteC2>;
554def : SchedAlias<WriteIM64, M5WriteCA>;
555
556// Miscellaneous instructions.
557def : SchedAlias<WriteExtr, M5WriteAYW>;
558
559// Addressing modes.
560def : SchedAlias<WriteAdr,    M5WriteZ1>;
561def : SchedAlias<ReadAdrBase, M5ReadAdrBase>;
562
563// Load instructions.
564def : SchedAlias<WriteLD,    M5WriteL4>;
565def : SchedAlias<WriteLDHi,  M5WriteZ4>;
566def : SchedAlias<WriteLDIdx, M5WriteLX>;
567
568// Store instructions.
569def : SchedAlias<WriteST,    M5WriteS1>;
570def : SchedAlias<WriteSTP,   M5WriteS1>;
571def : SchedAlias<WriteSTX,   M5WriteS1>;
572def : SchedAlias<WriteSTIdx, M5WriteSX>;
573
574// Atomic load and store instructions.
575def : SchedAlias<WriteAtomic, M5WriteLGW>;
576
577// FP data instructions.
578def : SchedAlias<WriteF,    M5WriteFADD2>;
579def : SchedAlias<WriteFCmp, M5WriteNMSC2>;
580def : SchedAlias<WriteFDiv, M5WriteFDIV12>;
581def : SchedAlias<WriteFMul, M5WriteFMAC3>;
582
583// FP miscellaneous instructions.
584def : SchedAlias<WriteFCvt,  M5WriteFCVT2>;
585def : SchedAlias<WriteFImm,  M5WriteNALU1>;
586def : SchedAlias<WriteFCopy, M5WriteNALU2>;
587
588// FP load instructions.
589def : SchedAlias<WriteVLD, M5WriteL6>;
590
591// FP store instructions.
592def : SchedAlias<WriteVST, M5WriteVST1>;
593
594// ASIMD FP instructions.
595def : SchedAlias<WriteV, M5WriteNALU1>;
596
597// Other miscellaneous instructions.
598def : WriteRes<WriteBarrier, []> { let Latency = 1; }
599def : WriteRes<WriteHint,    []> { let Latency = 1; }
600def : WriteRes<WriteSys,     []> { let Latency = 1; }
601
602//===----------------------------------------------------------------------===//
603// Generic fast forwarding.
604
605// TODO: Add FP register forwarding rules.
606
607def : ReadAdvance<ReadI,       0>;
608def : ReadAdvance<ReadISReg,   0>;
609def : ReadAdvance<ReadIEReg,   0>;
610def : ReadAdvance<ReadIM,      0>;
611// TODO: The forwarding for 32 bits actually saves 2 cycles.
612def : ReadAdvance<ReadIMA,     3, [WriteIM32, WriteIM64]>;
613def : ReadAdvance<ReadID,      0>;
614def : ReadAdvance<ReadExtrHi,  0>;
615def : ReadAdvance<ReadAdrBase, 0>;
616def : ReadAdvance<ReadVLD,     0>;
617
618//===----------------------------------------------------------------------===//
619// Finer scheduling model.
620
621// Branch instructions
622def : InstRW<[M5WriteB1],  (instrs Bcc)>;
623def : InstRW<[M5WriteAFX], (instrs BL)>;
624def : InstRW<[M5WriteBX],  (instrs BLR)>;
625def : InstRW<[M5WriteC1],  (instregex "^CBN?Z[WX]")>;
626def : InstRW<[M5WriteAD],  (instregex "^TBN?ZW")>;
627def : InstRW<[M5WriteAB],  (instregex "^TBN?ZX")>;
628
629// Arithmetic and logical integer instructions.
630def : InstRW<[M5WriteA1W], (instregex "^(ADC|SBC)S?Wr$")>;
631def : InstRW<[M5WriteA1X], (instregex "^(ADC|SBC)S?Xr$")>;
632def : InstRW<[M5WriteAXW], (instregex "^(ADD|AND|BIC|EON|EOR|ORN|SUB)Wrs$")>;
633def : InstRW<[M5WriteAXX], (instregex "^(ADD|AND|BIC|EON|EOR|ORN|SUB)Xrs$")>;
634def : InstRW<[M5WriteAUW], (instrs ORRWrs)>;
635def : InstRW<[M5WriteAUX], (instrs ORRXrs)>;
636def : InstRW<[M5WriteAXW], (instregex "^(ADD|AND|BIC|SUB)SWrs$")>;
637def : InstRW<[M5WriteAXX], (instregex "^(ADD|AND|BIC|SUB)SXrs$")>;
638def : InstRW<[M5WriteAXW], (instregex "^(ADD|SUB)S?Wrx(64)?$")>;
639def : InstRW<[M5WriteAXX], (instregex "^(ADD|SUB)S?Xrx(64)?$")>;
640def : InstRW<[M5WriteAVW], (instrs ADDWri, ORRWri)>;
641def : InstRW<[M5WriteAVX], (instrs ADDXri, ORRXri)>;
642def : InstRW<[M5WriteA1W], (instregex "^CCM[NP]W[ir]$")>;
643def : InstRW<[M5WriteA1X], (instregex "^CCM[NP]X[ir]$")>;
644def : InstRW<[M5WriteA1W], (instrs CSELWr, CSINCWr, CSINVWr, CSNEGWr)>;
645def : InstRW<[M5WriteA1X], (instrs CSELXr, CSINCXr, CSINVXr, CSNEGXr)>;
646
647// Move instructions.
648def : InstRW<[M5WriteCOPY], (instrs COPY)>;
649def : InstRW<[M5WriteZ0],   (instrs ADR, ADRP)>;
650def : InstRW<[M5WriteZ0],   (instregex "^MOV[NZ][WX]i$")>;
651
652// Shift instructions.
653def : InstRW<[M5WriteA1W], (instrs ASRVWr, LSLVWr, LSRVWr, RORVWr)>;
654def : InstRW<[M5WriteA1X], (instrs ASRVXr, LSLVXr, LSRVXr, RORVXr)>;
655
656// Miscellaneous instructions.
657def : InstRW<[M5WriteAYW], (instrs EXTRWrri)>;
658def : InstRW<[M5WriteAYX], (instrs EXTRXrri)>;
659def : InstRW<[M5WriteA1W], (instrs BFMWri, SBFMWri, UBFMWri)>;
660def : InstRW<[M5WriteA1X], (instrs BFMXri, SBFMXri, UBFMXri)>;
661def : InstRW<[M5WriteA1W], (instrs CLSWr, CLZWr)>;
662def : InstRW<[M5WriteA1X], (instrs CLSXr, CLZXr)>;
663def : InstRW<[M5WriteA1W], (instrs RBITWr, REVWr, REV16Wr)>;
664def : InstRW<[M5WriteA1X], (instrs RBITXr, REVXr, REV16Xr, REV32Xr)>;
665
666// Load instructions.
667def : InstRW<[M5WriteLD,
668              WriteLDHi,
669              WriteAdr],    (instregex "^LDP(SW|W|X)(post|pre)")>;
670def : InstRW<[M5WriteL5,
671              ReadAdrBase], (instregex "^LDR(BB|SBW|SBX|HH|SHW|SHX|SW|W|X)roW")>;
672def : InstRW<[WriteLDIdx,
673              ReadAdrBase], (instregex "^LDR(BB|SBW|SBX|HH|SHW|SHX|SW|W|X)roX")>;
674def : InstRW<[M5WriteL5,
675              ReadAdrBase], (instrs PRFMroW)>;
676def : InstRW<[WriteLDIdx,
677              ReadAdrBase], (instrs PRFMroX)>;
678
679// Store instructions.
680def : InstRW<[M5WriteSB,
681              ReadAdrBase], (instregex "^STR(BB|HH|W|X)roW")>;
682def : InstRW<[WriteST,
683              ReadAdrBase], (instregex "^STR(BB|HH|W|X)roX")>;
684
685// Atomic load and store instructions.
686def : InstRW<[M5WriteLGW], (instregex "^CAS(A|AL|L)?[BHW]$")>;
687def : InstRW<[M5WriteLGX], (instregex "^CAS(A|AL|L)?X$")>;
688def : InstRW<[M5WriteLFW], (instregex "^CASP(A|AL|L)?W$")>;
689def : InstRW<[M5WriteLFX], (instregex "^CASP(A|AL|L)?X$")>;
690def : InstRW<[M5WriteLGW], (instregex "^LD(ADD|CLR|EOR|SET|[SU]MAX|[SU]MIN)(A|AL|L)?[BHW]$")>;
691def : InstRW<[M5WriteLGX], (instregex "^LD(ADD|CLR|EOR|SET|[SU]MAX|[SU]MIN)(A|AL|L)?X$")>;
692def : InstRW<[M5WriteLGW], (instregex "^SWP(A|AL|L)?[BHW]$")>;
693def : InstRW<[M5WriteLGX], (instregex "^SWP(A|AL|L)?X$")>;
694
695// FP data instructions.
696def : InstRW<[M5WriteNSHF1],  (instrs FABSHr, FABSSr,FABSDr)>;
697def : InstRW<[M5WriteFADD2],  (instregex "^F(ADD|SUB)[HSD]rr")>;
698def : InstRW<[M5WriteFADD2],  (instregex "^FADDPv.i(16|32|64)")>;
699def : InstRW<[M5WriteNEONQ],  (instregex "^FCCMPE?[HSD]rr")>;
700def : InstRW<[M5WriteNMSC2],  (instregex "^FCMPE?[HSD]r[ir]")>;
701def : InstRW<[M5WriteNMSC1],  (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)(16|32|64|v1)")>;
702def : InstRW<[M5WriteFDIV5],  (instrs FDIVHrr)>;
703def : InstRW<[M5WriteFDIV7],  (instrs FDIVSrr)>;
704def : InstRW<[M5WriteFDIV12], (instrs FDIVDrr)>;
705def : InstRW<[M5WriteNMSC1],  (instregex "^F(MAX|MIN)(NM)?[HSD]rr")>;
706def : InstRW<[M5WriteFMAC3],  (instregex "^FN?MUL[HSD]rr")>;
707def : InstRW<[M5WriteFMAC3],  (instrs FMULX16, FMULX32, FMULX64)>;
708def : InstRW<[M5WriteFMAC4,
709              M5ReadFMACM1],  (instregex "^FN?M(ADD|SUB)[HSD]rrr")>;
710def : InstRW<[M5WriteNALU2],  (instrs FNEGHr, FNEGSr, FNEGDr)>;
711def : InstRW<[M5WriteFCVT3A], (instregex "^FRINT.+r")>;
712def : InstRW<[M5WriteNEONH],  (instregex "^FCSEL[HSD]rrr")>;
713def : InstRW<[M5WriteFSQR5],  (instrs FSQRTHr)>;
714def : InstRW<[M5WriteFSQR8],  (instrs FSQRTSr)>;
715def : InstRW<[M5WriteFSQR12], (instrs FSQRTDr)>;
716
717// FP miscellaneous instructions.
718def : InstRW<[M5WriteFCVT2],  (instregex "^FCVT[HSD][HSD]r")>;
719def : InstRW<[M5WriteFCVTC],  (instregex "^[SU]CVTF[SU][XW][HSD]ri")>;
720def : InstRW<[M5WriteFCVTB],  (instregex "^FCVT[AMNPZ][SU][SU][XW][HSD]r")>;
721def : InstRW<[M5WriteNALU1],  (instregex "^FMOV[HSD]i")>;
722def : InstRW<[M5WriteNALU2],  (instregex "^FMOV[HSD]r")>;
723def : InstRW<[M5WriteSA],     (instregex "^FMOV[WX][HSD]r")>;
724def : InstRW<[M5WriteFCVTA],  (instregex "^FMOV[HSD][WX]r")>;
725def : InstRW<[M5WriteNEONI],  (instregex "^FMOVXDHighr")>;
726def : InstRW<[M5WriteNEONK],  (instregex "^FMOVDXHighr")>;
727def : InstRW<[M5WriteFCVT3],  (instregex "^F(RECP|RSQRT)Ev1(f16|i32|i64)")>;
728def : InstRW<[M5WriteNMSC1],  (instregex "^FRECPXv1")>;
729def : InstRW<[M5WriteFMAC4],  (instregex "^F(RECP|RSQRT)S(16|32|64)")>;
730
731// FP load instructions.
732def : InstRW<[WriteVLD],    (instregex "^LDR[SDQ]l")>;
733def : InstRW<[WriteVLD],    (instregex "^LDUR[BHSDQ]i")>;
734def : InstRW<[WriteVLD,
735              WriteAdr],    (instregex "^LDR[BHSDQ](post|pre)")>;
736def : InstRW<[WriteVLD],    (instregex "^LDR[BHSDQ]ui")>;
737def : InstRW<[M5WriteLE,
738              ReadAdrBase], (instregex "^LDR[BHSDQ]roW")>;
739def : InstRW<[WriteVLD,
740              ReadAdrBase], (instregex "^LDR[BHSD]roX")>;
741def : InstRW<[M5WriteLY,
742              ReadAdrBase], (instrs LDRQroX)>;
743def : InstRW<[WriteVLD,
744              M5WriteLH],   (instregex "^LDN?P[SD]i")>;
745def : InstRW<[M5WriteLA,
746              M5WriteLH],   (instregex "^LDN?PQi")>;
747def : InstRW<[M5WriteLB,
748              M5WriteLH,
749              WriteAdr],    (instregex "^LDP[SD](post|pre)")>;
750def : InstRW<[M5WriteLC,
751              M5WriteLH,
752              WriteAdr],    (instregex "^LDPQ(post|pre)")>;
753
754// FP store instructions.
755def : InstRW<[WriteVST],    (instregex "^STUR[BHSDQ]i")>;
756def : InstRW<[WriteVST,
757              WriteAdr],    (instregex "^STR[BHSDQ](post|pre)")>;
758def : InstRW<[WriteVST],    (instregex "^STR[BHSDQ]ui")>;
759def : InstRW<[WriteVST,
760              ReadAdrBase], (instregex "^STR[BHSD]ro[WX]")>;
761def : InstRW<[M5WriteVSTK,
762              ReadAdrBase], (instregex "^STRQroW")>;
763def : InstRW<[M5WriteVSTY,
764              ReadAdrBase], (instregex "^STRQroX")>;
765def : InstRW<[WriteVST],    (instregex "^STN?P[SD]i")>;
766def : InstRW<[M5WriteVSTH], (instregex "^STN?PQi")>;
767def : InstRW<[WriteVST,
768              WriteAdr],    (instregex "^STP[SD](post|pre)")>;
769def : InstRW<[M5WriteVSTJ,
770              WriteAdr],    (instregex "^STPQ(post|pre)")>;
771
772// ASIMD instructions.
773def : InstRW<[M5WriteNHAD1],  (instregex "^[SU]ABDL?v")>;
774def : InstRW<[M5WriteNHAD3],  (instregex "^[SU]ABAL?v")>;
775def : InstRW<[M5WriteNMSC1],  (instregex "^ABSv")>;
776def : InstRW<[M5WriteNALU2],  (instregex "^(ADD|NEG|SUB)v")>;
777def : InstRW<[M5WriteNHAD3],  (instregex "^[SU]?ADDL?Pv")>;
778def : InstRW<[M5WriteNHAD3],  (instregex "^[SU]H(ADD|SUB)v")>;
779def : InstRW<[M5WriteNHAD3],  (instregex "^[SU](ADD|SUB)[LW]v")>;
780def : InstRW<[M5WriteNHAD3],  (instregex "^R?(ADD|SUB)HN2?v")>;
781def : InstRW<[M5WriteNHAD3],  (instregex "^[SU]Q(ADD|SUB)v")>;
782def : InstRW<[M5WriteNHAD3],  (instregex "^(SU|US)QADDv")>;
783def : InstRW<[M5WriteNHAD3],  (instregex "^[SU]RHADDv")>;
784def : InstRW<[M5WriteNMSC1],  (instregex "^SQ(ABS|NEG)v")>;
785def : InstRW<[M5WriteNHAD3],  (instregex "^[SU]?ADDL?Vv")>;
786def : InstRW<[M5WriteNMSC1],  (instregex "^CM(EQ|GE|GT|HI|HS|LE|LT)v")>;
787def : InstRW<[M5WriteNALU2],  (instregex "^CMTSTv")>;
788def : InstRW<[M5WriteNALU2],  (instregex "^(AND|BIC|EOR|NOT|ORN|ORR)v")>;
789def : InstRW<[M5WriteNMSC1],  (instregex "^[SU](MIN|MAX)v")>;
790def : InstRW<[M5WriteNMSC2],  (instregex "^[SU](MIN|MAX)Pv")>;
791def : InstRW<[M5WriteNHAD3],  (instregex "^[SU](MIN|MAX)Vv")>;
792def : InstRW<[M5WriteNMUL3],  (instregex "^(SQR?D)?MULH?v")>;
793def : InstRW<[M5WriteNMUL3,
794              M5ReadNMULM1],  (instregex "^ML[AS]v")>;
795def : InstRW<[M5WriteNMUL3,
796              M5ReadNMULM1],  (instregex "^SQRDML[AS]H")>;
797def : InstRW<[M5WriteNMUL3],  (instregex "^(S|U|SQD)ML[AS]L(v1(i32|i64)|v2i32|v4i16|v8i8)")>;
798def : InstRW<[M5WriteNMUL3,
799              M5ReadNMULM1],  (instregex "^(S|U|SQD)ML[AS]L(v4i32|v8i16|v16i8)")>;
800def : InstRW<[M5WriteNMUL3,
801              M5ReadNMULM1],  (instregex "^(S|U|SQD)MULL(v1(i32|i64)|v2i32|v4i16|v8i8)")>;
802def : InstRW<[M5WriteNMUL3,
803              M5ReadNMULM1],  (instregex "^(S|U|SQD)MULL(v4i32|v8i16|v16i8)")>;
804def : InstRW<[M5WriteNDOT2],  (instregex "^[SU]DOT(lane)?v")>;
805def : InstRW<[M5WriteNHAD3],  (instregex "^[SU]ADALPv")>;
806def : InstRW<[M5WriteNSHT4A], (instregex "^[SU]R?SRA[dv]")>;
807def : InstRW<[M5WriteNSHT2],  (instregex "^SHL[dv]")>;
808def : InstRW<[M5WriteNSHT2],  (instregex "^S[LR]I[dv]")>;
809def : InstRW<[M5WriteNSHT2],  (instregex "^[SU]SH[LR][dv]")>;
810def : InstRW<[M5WriteNSHT2],  (instregex "^[SU]?SHLLv")>;
811def : InstRW<[M5WriteNSHT4A], (instregex "^[SU]?Q?R?SHRU?N[bhsv]")>;
812def : InstRW<[M5WriteNSHT4A], (instregex "^[SU]RSH[LR][dv]")>;
813def : InstRW<[M5WriteNSHT4A], (instregex "^[SU]QR?SHLU?[bhsdv]")>;
814
815// ASIMD FP instructions.
816def : InstRW<[M5WriteNSHF2],  (instregex "^FABSv.f(16|32|64)")>;
817def : InstRW<[M5WriteFADD2],  (instregex "^F(ABD|ADD|SUB)v.f(16|32|64)")>;
818def : InstRW<[M5WriteFADD2],  (instregex "^FADDPv.f(16|32|64)")>;
819def : InstRW<[M5WriteNMSC1],  (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)v[^1]")>;
820def : InstRW<[M5WriteFCVT2],  (instregex "^FCVT(L|N|XN)v")>;
821def : InstRW<[M5WriteFCVT2A], (instregex "^FCVT[AMNPZ][SU]v")>;
822def : InstRW<[M5WriteFCVT2],  (instregex "^[SU]CVTFv.[fi](16|32|64)")>;
823def : InstRW<[M5WriteFDIV7],  (instrs FDIVv4f16)>;
824def : InstRW<[M5WriteNEONV],  (instrs FDIVv8f16)>;
825def : InstRW<[M5WriteFDIV7],  (instrs FDIVv2f32)>;
826def : InstRW<[M5WriteNEONV],  (instrs FDIVv4f32)>;
827def : InstRW<[M5WriteNEONW],  (instrs FDIVv2f64)>;
828def : InstRW<[M5WriteNMSC1],  (instregex "^F(MAX|MIN)(NM)?v")>;
829def : InstRW<[M5WriteNMSC2],  (instregex "^F(MAX|MIN)(NM)?Pv")>;
830def : InstRW<[M5WriteNEONZ],  (instregex "^F(MAX|MIN)(NM)?Vv")>;
831def : InstRW<[M5WriteFMAC3],  (instregex "^FMULX?v.[fi](16|32|64)")>;
832def : InstRW<[M5WriteFMAC4,
833              M5ReadFMACM1],  (instregex "^FML[AS]v.[fi](16|32|64)")>;
834def : InstRW<[M5WriteNALU2],  (instregex "^FNEGv.f(16|32|64)")>;
835def : InstRW<[M5WriteFCVT3A], (instregex "^FRINT[AIMNPXZ]v")>;
836def : InstRW<[M5WriteFSQR7],  (instrs FSQRTv4f16)>;
837def : InstRW<[M5WriteNEONU],  (instrs FSQRTv8f16)>;
838def : InstRW<[M5WriteFSQR8],  (instrs FSQRTv2f32)>;
839def : InstRW<[M5WriteNEONX],  (instrs FSQRTv4f32)>;
840def : InstRW<[M5WriteNEONY],  (instrs FSQRTv2f64)>;
841
842// ASIMD miscellaneous instructions.
843def : InstRW<[M5WriteNALU2],  (instregex "^RBITv")>;
844def : InstRW<[M5WriteNALU2],  (instregex "^(BIF|BIT|BSL)v")>;
845def : InstRW<[M5WriteNALU2],  (instregex "^CL[STZ]v")>;
846def : InstRW<[M5WriteNEONB],  (instregex "^DUPv.+gpr")>;
847def : InstRW<[M5WriteNSHF2],  (instregex "^CPY")>;
848def : InstRW<[M5WriteNSHF2],  (instregex "^DUPv.+lane")>;
849def : InstRW<[M5WriteNSHF2],  (instregex "^EXTv")>;
850def : InstRW<[M5WriteNSHT4A], (instregex "^XTNv")>;
851def : InstRW<[M5WriteNSHT4A], (instregex "^[SU]?QXTU?Nv")>;
852def : InstRW<[M5WriteNEONB],  (instregex "^INSv.+gpr")>;
853def : InstRW<[M5WriteNSHF2],  (instregex "^INSv.+lane")>;
854def : InstRW<[M5WriteMOVI],   (instregex "^(MOV|MVN)I")>;
855def : InstRW<[M5WriteNALU1],  (instregex "^FMOVv.f(16|32|64)")>;
856def : InstRW<[M5WriteFCVT3],  (instregex "^F(RECP|RSQRT)Ev[248]f(16|32|64)")>;
857def : InstRW<[M5WriteFCVT3],  (instregex "^U(RECP|RSQRT)Ev[24]i32")>;
858def : InstRW<[M5WriteFMAC4],  (instregex "^F(RECP|RSQRT)Sv.f(16|32|64)")>;
859def : InstRW<[M5WriteNSHF2],  (instregex "^REV(16|32|64)v")>;
860def : InstRW<[M5WriteNSHFA],  (instregex "^TB[LX]v(8|16)i8One")>;
861def : InstRW<[M5WriteNSHFB],  (instregex "^TB[LX]v(8|16)i8Two")>;
862def : InstRW<[M5WriteNSHFC],  (instregex "^TB[LX]v(8|16)i8Three")>;
863def : InstRW<[M5WriteNSHFD],  (instregex "^TB[LX]v(8|16)i8Four")>;
864def : InstRW<[M5WriteNEONP],  (instregex "^[SU]MOVv")>;
865def : InstRW<[M5WriteNSHF2],  (instregex "^(TRN|UZP|ZIP)[12]v")>;
866
867// ASIMD load instructions.
868def : InstRW<[WriteVLD],    (instregex "LD1Onev(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
869def : InstRW<[WriteVLD,
870              M5WriteA1X,
871              WriteAdr],    (instregex "LD1Onev(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
872def : InstRW<[M5WriteVLDA], (instregex "LD1Twov(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
873def : InstRW<[M5WriteVLDA,
874              M5WriteA1X,
875              WriteAdr],    (instregex "LD1Twov(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
876def : InstRW<[M5WriteVLDB], (instregex "LD1Threev(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
877def : InstRW<[M5WriteVLDB,
878              M5WriteA1X,
879              WriteAdr],    (instregex "LD1Threev(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
880def : InstRW<[M5WriteVLDC], (instregex "LD1Fourv(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
881def : InstRW<[M5WriteVLDC,
882              M5WriteA1X,
883              WriteAdr],    (instregex "LD1Fourv(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
884def : InstRW<[M5WriteVLDD], (instregex "LD1i(8|16|32|64)$")>;
885def : InstRW<[M5WriteVLDD,
886              M5WriteA1X,
887              WriteAdr],    (instregex "LD1i(8|16|32|64)_POST$")>;
888def : InstRW<[WriteVLD],    (instregex "LD1Rv(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
889def : InstRW<[WriteVLD,
890              M5WriteA1X,
891              WriteAdr],    (instregex "LD1Rv(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
892def : InstRW<[M5WriteVLDF], (instregex "LD2Twov(8b|16b|4h|8h|2s|4s|2d)$")>;
893def : InstRW<[M5WriteVLDF,
894              M5WriteA1X,
895              WriteAdr],    (instregex "LD2Twov(8b|16b|4h|8h|2s|4s|2d)_POST$")>;
896def : InstRW<[M5WriteVLDG], (instregex "LD2i(8|16|32|64)$")>;
897def : InstRW<[M5WriteVLDG,
898              M5WriteA1X,
899              WriteAdr],    (instregex "LD2i(8|16|32|64)_POST$")>;
900def : InstRW<[M5WriteVLDA], (instregex "LD2Rv(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
901def : InstRW<[M5WriteVLDA,
902              M5WriteA1X,
903              WriteAdr],    (instregex "LD2Rv(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
904def : InstRW<[M5WriteVLDI], (instregex "LD3Threev(8b|16b|4h|8h|2s|4s|2d)$")>;
905def : InstRW<[M5WriteVLDI,
906              M5WriteA1X,
907              WriteAdr],    (instregex "LD3Threev(8b|16b|4h|8h|2s|4s|2d)_POST$")>;
908def : InstRW<[M5WriteVLDJ], (instregex "LD3i(8|16|32)$")>;
909def : InstRW<[M5WriteVLDJ,
910              M5WriteA1X,
911              WriteAdr],    (instregex "LD3i(8|16|32)_POST$")>;
912def : InstRW<[M5WriteVLDL], (instregex "LD3i64$")>;
913def : InstRW<[M5WriteVLDL,
914              M5WriteA1X,
915              WriteAdr],    (instregex "LD3i64_POST$")>;
916def : InstRW<[M5WriteVLDB], (instregex "LD3Rv(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
917def : InstRW<[M5WriteVLDB,
918              M5WriteA1X],  (instregex "LD3Rv(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
919def : InstRW<[M5WriteVLDN], (instregex "LD4Fourv(8b|16b|4h|8h|2s|4s|2d)$")>;
920def : InstRW<[M5WriteVLDN,
921              M5WriteA1X,
922              WriteAdr],    (instregex "LD4Fourv(8b|16b|4h|8h|2s|4s|2d)_POST$")>;
923def : InstRW<[M5WriteVLDK], (instregex "LD4i(8|16|32)$")>;
924def : InstRW<[M5WriteVLDK,
925              M5WriteA1X,
926              WriteAdr],    (instregex "LD4i(8|16|32)_POST$")>;
927def : InstRW<[M5WriteVLDM], (instregex "LD4i64$")>;
928def : InstRW<[M5WriteVLDM,
929              M5WriteA1X,
930              WriteAdr],    (instregex "LD4i64_POST$")>;
931def : InstRW<[M5WriteVLDC], (instregex "LD4Rv(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
932def : InstRW<[M5WriteVLDC,
933              M5WriteA1X,
934              WriteAdr],    (instregex "LD4Rv(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
935
936// ASIMD store instructions.
937def : InstRW<[WriteVST],    (instregex "ST1Onev(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
938def : InstRW<[WriteVST,
939              M5WriteA1X,
940              WriteAdr],    (instregex "ST1Onev(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
941def : InstRW<[M5WriteVSTA], (instregex "ST1Twov(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
942def : InstRW<[M5WriteVSTA,
943              M5WriteA1X,
944              WriteAdr],    (instregex "ST1Twov(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
945
946def : InstRW<[M5WriteVSTB], (instregex "ST1Threev(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
947def : InstRW<[M5WriteVSTB,
948              M5WriteA1X,
949              WriteAdr],    (instregex "ST1Threev(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
950def : InstRW<[M5WriteVSTC], (instregex "ST1Fourv(8b|16b|4h|8h|2s|4s|1d|2d)$")>;
951def : InstRW<[M5WriteVSTC,
952              M5WriteA1X,
953              WriteAdr],    (instregex "ST1Fourv(8b|16b|4h|8h|2s|4s|1d|2d)_POST$")>;
954def : InstRW<[WriteVST],    (instregex "ST1i(8|16|32|64)$")>;
955def : InstRW<[WriteVST,
956              M5WriteA1X,
957              WriteAdr],    (instregex "ST1i(8|16|32|64)_POST$")>;
958def : InstRW<[M5WriteVSTD], (instregex "ST2Twov(8b|4h|2s)$")>;
959def : InstRW<[M5WriteVSTD,
960              M5WriteA1X,
961              WriteAdr],    (instregex "ST2Twov(8b|4h|2s)_POST$")>;
962def : InstRW<[M5WriteVSTE], (instregex "ST2Twov(16b|8h|4s|2d)$")>;
963def : InstRW<[M5WriteVSTE,
964              M5WriteA1X,
965              WriteAdr],    (instregex "ST2Twov(16b|8h|4s|2d)_POST$")>;
966def : InstRW<[M5WriteVSTD], (instregex "ST2i(8|16|32|64)$")>;
967def : InstRW<[M5WriteVSTD,
968              M5WriteA1X,
969              WriteAdr],    (instregex "ST2i(8|16|32|64)_POST$")>;
970def : InstRW<[M5WriteVSTF], (instregex "ST3Threev(8b|4h|2s)$")>;
971def : InstRW<[M5WriteVSTF,
972              M5WriteA1X,
973              WriteAdr],    (instregex "ST3Threev(8b|4h|2s)_POST$")>;
974def : InstRW<[M5WriteVSTG], (instregex "ST3Threev(16b|8h|4s|2d)$")>;
975def : InstRW<[M5WriteVSTG,
976              M5WriteA1X,
977              WriteAdr],    (instregex "ST3Threev(16b|8h|4s|2d)_POST$")>;
978def : InstRW<[M5WriteVSTA], (instregex "ST3i(8|16|32|64)$")>;
979def : InstRW<[M5WriteVSTA,
980              M5WriteA1X,
981              WriteAdr],    (instregex "ST3i(8|16|32|64)_POST$")>;
982def : InstRW<[M5WriteVSTL], (instregex "ST4Fourv(8b|4h|2s)$")>;
983def : InstRW<[M5WriteVSTL,
984              M5WriteA1X,
985              WriteAdr],    (instregex "ST4Fourv(8b|4h|2s)_POST$")>;
986def : InstRW<[M5WriteVSTI], (instregex "ST4Fourv(16b|8h|4s|2d)$")>;
987def : InstRW<[M5WriteVSTI,
988              M5WriteA1X,
989              WriteAdr],    (instregex "ST4Fourv(16b|8h|4s|2d)_POST$")>;
990def : InstRW<[M5WriteVSTA], (instregex "ST4i(8|16|32|64)$")>;
991def : InstRW<[M5WriteVSTA,
992              M5WriteA1X,
993              WriteAdr],    (instregex "ST4i(8|16|32|64)_POST$")>;
994
995// Cryptography instructions.
996def : InstRW<[M5WriteNCRY2],  (instregex "^AES[DE]")>;
997def : InstRW<[M5WriteNCRY2,
998              M5ReadAESM2],   (instregex "^AESI?MC")>;
999def : InstRW<[M5WriteNCRY2A], (instregex "^PMULv")>;
1000def : InstRW<[M5WriteNCRY1A], (instregex "^PMULLv(1|8)i")>;
1001def : InstRW<[M5WriteNCRY3A], (instregex "^PMULLv(2|16)i")>;
1002def : InstRW<[M5WriteNCRY2A], (instregex "^SHA1(H|SU[01])")>;
1003def : InstRW<[M5WriteNCRY5A], (instregex "^SHA1[CMP]")>;
1004def : InstRW<[M5WriteNCRY2A], (instrs SHA256SU0rr)>;
1005def : InstRW<[M5WriteNCRY5A], (instrs SHA256SU1rrr)>;
1006def : InstRW<[M5WriteNCRY5A], (instregex "^SHA256H2?")>;
1007
1008// CRC instructions.
1009def : InstRW<[M5WriteF2,
1010              M5ReadFM1], (instregex "^CRC32C?[BHWX]")>;
1011
1012} // SchedModel = ExynosM5Model
1013