AArch64SchedExynosM4.td revision 360660
1//=- AArch64SchedExynosM4.td - Samsung Exynos M4 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 M4 to support
10// instruction scheduling and other instruction cost heuristics.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// The Exynos-M4 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 ExynosM4Model : SchedMachineModel {
20  let IssueWidth            =   6; // Up to 6 uops per cycle.
21  let MicroOpBufferSize     = 228; // ROB size.
22  let LoopMicroOpBufferSize =  48; // Based on the instruction queue size.
23  let LoadLatency           =   4; // Optimistic load cases.
24  let MispredictPenalty     =  16; // 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-M4.
32
33let SchedModel = ExynosM4Model in {
34
35def M4UnitA  : ProcResource<2>; // Simple integer
36def M4UnitC  : ProcResource<2>; // Simple and complex integer
37let Super =  M4UnitC, BufferSize = 1 in
38def M4UnitD  : ProcResource<1>; // Integer division (inside C0, serialized)
39let Super =  M4UnitC in
40def M4UnitE  : ProcResource<1>; // CRC (inside C0)
41def M4UnitB  : ProcResource<2>; // Branch
42def M4UnitL0 : ProcResource<1>; // Load
43def M4UnitS0 : ProcResource<1>; // Store
44def M4PipeLS : ProcResource<1>; // Load/Store
45let Super = M4PipeLS in {
46  def M4UnitL1 : ProcResource<1>;
47  def M4UnitS1 : ProcResource<1>;
48}
49def M4PipeF0 : ProcResource<1>; // FP #0
50let Super = M4PipeF0 in {
51  def M4UnitFMAC0 : ProcResource<1>; // FP multiplication
52  def M4UnitFADD0 : ProcResource<1>; // Simple FP
53  def M4UnitFCVT0 : ProcResource<1>; // FP conversion
54  def M4UnitNALU0 : ProcResource<1>; // Simple vector
55  def M4UnitNHAD  : ProcResource<1>; // Horizontal vector
56  def M4UnitNMSC  : ProcResource<1>; // FP and vector miscellanea
57  def M4UnitNMUL0 : ProcResource<1>; // Vector multiplication
58  def M4UnitNSHT0 : ProcResource<1>; // Vector shifting
59  def M4UnitNSHF0 : ProcResource<1>; // Vector shuffling
60  def M4UnitNCRY0 : ProcResource<1>; // Cryptographic
61}
62def M4PipeF1 : ProcResource<1>; // FP #1
63let Super = M4PipeF1 in {
64  def M4UnitFMAC1 : ProcResource<1>; // FP multiplication
65  def M4UnitFADD1 : ProcResource<1>; // Simple FP
66  def M4UnitFDIV0 : ProcResource<2>; // FP division (serialized)
67  def M4UnitFSQR0 : ProcResource<2>; // FP square root (serialized)
68  def M4UnitFST0  : ProcResource<1>; // FP store
69  def M4UnitNALU1 : ProcResource<1>; // Simple vector
70  def M4UnitNSHT1 : ProcResource<1>; // Vector shifting
71  def M4UnitNSHF1 : ProcResource<1>; // Vector shuffling
72}
73def M4PipeF2 : ProcResource<1>; // FP #2
74let Super = M4PipeF2 in {
75  def M4UnitFMAC2 : ProcResource<1>; // FP multiplication
76  def M4UnitFADD2 : ProcResource<1>; // Simple FP
77  def M4UnitFCVT1 : ProcResource<1>; // FP conversion
78  def M4UnitFDIV1 : ProcResource<2>; // FP division (serialized)
79  def M4UnitFSQR1 : ProcResource<2>; // FP square root (serialized)
80  def M4UnitFST1  : ProcResource<1>; // FP store
81  def M4UnitNALU2 : ProcResource<1>; // Simple vector
82  def M4UnitNMUL1 : ProcResource<1>; // Vector multiplication
83  def M4UnitNSHT2 : ProcResource<1>; // Vector shifting
84  def M4UnitNCRY1 : ProcResource<1>; // Cryptographic
85}
86
87def M4UnitALU   : ProcResGroup<[M4UnitA,
88                                M4UnitC]>;
89def M4UnitL     : ProcResGroup<[M4UnitL0,
90                                M4UnitL1]>;
91def M4UnitS     : ProcResGroup<[M4UnitS0,
92                                M4UnitS1]>;
93def M4UnitFMAC  : ProcResGroup<[M4UnitFMAC0,
94                                M4UnitFMAC1,
95                                M4UnitFMAC2]>;
96def M4UnitFMACH : ProcResGroup<[M4UnitFMAC0,
97                                M4UnitFMAC1]>;
98def M4UnitFADD  : ProcResGroup<[M4UnitFADD0,
99                                M4UnitFADD1,
100                                M4UnitFADD2]>;
101def M4UnitFADDH : ProcResGroup<[M4UnitFADD0,
102                                M4UnitFADD1]>;
103def M4UnitFCVT  : ProcResGroup<[M4UnitFCVT0,
104                                M4UnitFCVT1]>;
105def M4UnitFCVTH : ProcResGroup<[M4UnitFCVT0]>;
106def M4UnitFDIV  : ProcResGroup<[M4UnitFDIV0,
107                                M4UnitFDIV1]>;
108def M4UnitFDIVH : ProcResGroup<[M4UnitFDIV0]>;
109def M4UnitFSQR  : ProcResGroup<[M4UnitFSQR0,
110                                M4UnitFSQR1]>;
111def M4UnitFSQRH : ProcResGroup<[M4UnitFSQR0]>;
112def M4UnitFST   : ProcResGroup<[M4UnitFST0,
113                                M4UnitFST1]>;
114def M4UnitNALU  : ProcResGroup<[M4UnitNALU0,
115                                M4UnitNALU1,
116                                M4UnitNALU2]>;
117def M4UnitNALUH : ProcResGroup<[M4UnitNALU0,
118                                M4UnitNALU1]>;
119def M4UnitNMUL  : ProcResGroup<[M4UnitNMUL0,
120                                M4UnitNMUL1]>;
121def M4UnitNSHT  : ProcResGroup<[M4UnitNSHT0,
122                                M4UnitNSHT1,
123                                M4UnitNSHT2]>;
124def M4UnitNSHF  : ProcResGroup<[M4UnitNSHF0,
125                                M4UnitNSHF1]>;
126def M4UnitNSHFH : ProcResGroup<[M4UnitNSHF0]>;
127def M4UnitNCRY  : ProcResGroup<[M4UnitNCRY0,
128                                M4UnitNCRY1]>;
129
130//===----------------------------------------------------------------------===//
131// Resources details.
132
133def M4WriteZ0 : SchedWriteRes<[]> { let Latency = 0; }
134def M4WriteZ1 : SchedWriteRes<[]> { let Latency = 1;
135                                    let NumMicroOps = 0; }
136def M4WriteZ4 : SchedWriteRes<[]> { let Latency = 4;
137                                    let NumMicroOps = 0; }
138
139def M4WriteA1 : SchedWriteRes<[M4UnitALU]> { let Latency = 1; }
140def M4WriteA2 : SchedWriteRes<[M4UnitALU]> { let Latency = 2; }
141def M4WriteAA : SchedWriteRes<[M4UnitALU]> { let Latency = 2;
142                                             let ResourceCycles = [2]; }
143def M4WriteAB : SchedWriteRes<[M4UnitALU,
144                               M4UnitC]>   { let Latency = 2;
145                                             let NumMicroOps = 2; }
146def M4WriteAC : SchedWriteRes<[M4UnitALU,
147                               M4UnitALU,
148                               M4UnitC]>   { let Latency = 3;
149                                             let NumMicroOps = 3; }
150def M4WriteAD : SchedWriteRes<[M4UnitALU,
151                               M4UnitC]>   { let Latency = 2;
152                                             let NumMicroOps = 2; }
153def M4WriteAF : SchedWriteRes<[M4UnitALU]> { let Latency = 2;
154                                             let NumMicroOps = 2; }
155def M4WriteAU : SchedWriteVariant<[SchedVar<IsCopyIdiomPred,   [M4WriteZ0]>,
156                                   SchedVar<ExynosArithPred,   [M4WriteA1]>,
157                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
158                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
159def M4WriteAV : SchedWriteVariant<[SchedVar<ExynosResetPred, [M4WriteZ0]>,
160                                   SchedVar<NoSchedPred,     [M4WriteAA]>]>;
161def M4WriteAX : SchedWriteVariant<[SchedVar<ExynosArithPred,   [M4WriteA1]>,
162                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
163                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
164def M4WriteAY : SchedWriteVariant<[SchedVar<ExynosRotateRightImmPred, [M4WriteA1]>,
165                                   SchedVar<NoSchedPred,              [M4WriteAF]>]>;
166
167def M4WriteB1 : SchedWriteRes<[M4UnitB]> { let Latency = 1; }
168def M4WriteBX : SchedWriteVariant<[SchedVar<ExynosBranchLinkLRPred, [M4WriteAC]>,
169                                   SchedVar<NoSchedPred,            [M4WriteAB]>]>;
170
171def M4WriteC1 : SchedWriteRes<[M4UnitC]> { let Latency = 1; }
172def M4WriteC3 : SchedWriteRes<[M4UnitC]> { let Latency = 3; }
173def M4WriteCA : SchedWriteRes<[M4UnitC]> { let Latency = 4;
174                                           let ResourceCycles = [2]; }
175
176def M4WriteD12 : SchedWriteRes<[M4UnitD]> { let Latency = 12; }
177def M4WriteD21 : SchedWriteRes<[M4UnitD]> { let Latency = 21; }
178
179def M4WriteE2 : SchedWriteRes<[M4UnitE]> { let Latency = 2; }
180
181def M4WriteL4 : SchedWriteRes<[M4UnitL]> { let Latency = 4; }
182def M4WriteL5 : SchedWriteRes<[M4UnitL]> { let Latency = 5; }
183def M4WriteLA : SchedWriteRes<[M4UnitL,
184                               M4UnitL]> { let Latency = 5;
185                                           let NumMicroOps = 1; }
186def M4WriteLB : SchedWriteRes<[M4UnitA,
187                               M4UnitL]> { let Latency = 5;
188                                           let NumMicroOps = 2; }
189def M4WriteLC : SchedWriteRes<[M4UnitA,
190                               M4UnitL,
191                               M4UnitL]> { let Latency = 5;
192                                           let NumMicroOps = 2; }
193def M4WriteLD : SchedWriteRes<[M4UnitA,
194                               M4UnitL]> { let Latency = 4;
195                                           let NumMicroOps = 2; }
196def M4WriteLE : SchedWriteRes<[M4UnitA,
197                               M4UnitL]> { let Latency = 6;
198                                           let NumMicroOps = 2; }
199def M4WriteLH : SchedWriteRes<[]>        { let Latency = 5;
200                                           let NumMicroOps = 0; }
201def M4WriteLX : SchedWriteVariant<[SchedVar<ScaledIdxPred, [M4WriteL5]>,
202                                   SchedVar<NoSchedPred,   [M4WriteL4]>]>;
203
204def M4WriteS1 : SchedWriteRes<[M4UnitS]>  { let Latency = 1; }
205def M4WriteSA : SchedWriteRes<[M4UnitS0]> { let Latency = 3; }
206def M4WriteSB : SchedWriteRes<[M4UnitA,
207                               M4UnitS]>  { let Latency = 2;
208                                            let NumMicroOps = 1; }
209def M4WriteSX : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteSB]>,
210                                   SchedVar<NoSchedPred,         [M4WriteS1]>]>;
211
212def M4ReadAdrBase : SchedReadVariant<[SchedVar<
213                                        MCSchedPredicate<
214                                          CheckAny<
215                                            [ScaledIdxFn,
216                                             ExynosScaledIdxFn]>>, [ReadDefault]>,
217                                      SchedVar<NoSchedPred,        [ReadDefault]>]>;
218
219def M4WriteNEONA   : SchedWriteRes<[M4UnitNSHF,
220                                    M4UnitFADD]>  { let Latency = 3;
221                                                    let NumMicroOps = 2; }
222def M4WriteNEONB   : SchedWriteRes<[M4UnitNALU,
223                                    M4UnitS0]>    { let Latency = 5;
224                                                    let NumMicroOps = 2; }
225def M4WriteNEOND   : SchedWriteRes<[M4UnitNSHF,
226                                    M4UnitFST]>   { let Latency = 6;
227                                                    let NumMicroOps = 2; }
228def M4WriteNEONH   : SchedWriteRes<[M4UnitNALU,
229                                    M4UnitS0]>    { let Latency = 5;
230                                                    let NumMicroOps = 2; }
231def M4WriteNEONI   : SchedWriteRes<[M4UnitNSHF,
232                                    M4UnitS0]>    { let Latency = 2;
233                                                    let NumMicroOps = 2; }
234def M4WriteNEONJ   : SchedWriteRes<[M4UnitNMSC,
235                                    M4UnitS0]>    { let Latency = 4; }
236def M4WriteNEONK   : SchedWriteRes<[M4UnitNSHF,
237                                    M4UnitNMSC,
238                                    M4UnitS0]>    { let Latency = 5;
239                                                    let NumMicroOps = 2; }
240def M4WriteNEONL   : SchedWriteRes<[M4UnitNMUL]>  { let Latency = 3; }
241def M4WriteNEONN   : SchedWriteRes<[M4UnitNMSC,
242                                    M4UnitNMSC]>  { let Latency = 5;
243                                                    let NumMicroOps = 2; }
244def M4WriteNEONO   : SchedWriteRes<[M4UnitNMSC,
245                                    M4UnitNMSC,
246                                    M4UnitNMSC]>  { let Latency = 8;
247                                                    let NumMicroOps = 3; }
248def M4WriteNEONP   : SchedWriteRes<[M4UnitNSHF,
249                                    M4UnitNMSC]>  { let Latency = 4;
250                                                    let NumMicroOps = 2; }
251def M4WriteNEONQ   : SchedWriteRes<[M4UnitNMSC,
252                                    M4UnitC]>     { let Latency = 3;
253                                                    let NumMicroOps = 1; }
254def M4WriteNEONR   : SchedWriteRes<[M4UnitFCVT0,
255                                    M4UnitS0]>    { let Latency = 4;
256                                                    let NumMicroOps = 1; }
257def M4WriteNEONV   : SchedWriteRes<[M4UnitFDIV,
258                                    M4UnitFDIV]>  { let Latency = 7;
259                                                    let ResourceCycles = [6, 6]; }
260def M4WriteNEONVH  : SchedWriteRes<[M4UnitFDIVH,
261                                    M4UnitFDIVH]> { let Latency = 7;
262                                                    let ResourceCycles = [6, 6]; }
263def M4WriteNEONW   : SchedWriteRes<[M4UnitFDIV,
264                                    M4UnitFDIV]>  { let Latency = 12;
265                                                    let ResourceCycles = [9, 9]; }
266def M4WriteNEONX   : SchedWriteRes<[M4UnitFSQR,
267                                    M4UnitFSQR]>  { let Latency = 8;
268                                                    let ResourceCycles = [7, 7]; }
269def M4WriteNEONXH  : SchedWriteRes<[M4UnitFSQRH,
270                                    M4UnitFSQRH]> { let Latency = 7;
271                                                    let ResourceCycles = [6, 6]; }
272def M4WriteNEONY   : SchedWriteRes<[M4UnitFSQR,
273                                    M4UnitFSQR]>  { let Latency = 12;
274                                                    let ResourceCycles = [9, 9]; }
275def M4WriteNEONZ   : SchedWriteVariant<[SchedVar<ExynosQFormPred, [M4WriteNEONO]>,
276                                        SchedVar<NoSchedPred,     [M4WriteNEONN]>]>;
277
278def M4WriteFADD2   : SchedWriteRes<[M4UnitFADD]>  { let Latency = 2; }
279def M4WriteFADD2H  : SchedWriteRes<[M4UnitFADDH]> { let Latency = 2; }
280
281def M4WriteFCVT2   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 2; }
282def M4WriteFCVT2A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 2; }
283def M4WriteFCVT2H  : SchedWriteRes<[M4UnitFCVTH]> { let Latency = 2; }
284def M4WriteFCVT3   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 3; }
285def M4WriteFCVT3A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 3; }
286def M4WriteFCVT3H  : SchedWriteRes<[M4UnitFCVTH]> { let Latency = 3; }
287def M4WriteFCVT4   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 4; }
288def M4WriteFCVT4A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 4; }
289def M4WriteFCVT6A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 6; }
290
291def M4WriteFDIV7   : SchedWriteRes<[M4UnitFDIV]>  { let Latency = 7;
292                                                    let ResourceCycles = [6]; }
293def M4WriteFDIV7H  : SchedWriteRes<[M4UnitFDIVH]> { let Latency = 7;
294                                                    let ResourceCycles = [6]; }
295def M4WriteFDIV12  : SchedWriteRes<[M4UnitFDIV]>  { let Latency = 12;
296                                                    let ResourceCycles = [9]; }
297
298def M4WriteFMAC2H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 2; }
299def M4WriteFMAC3H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 3; }
300def M4WriteFMAC3   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 3; }
301def M4WriteFMAC4   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 4; }
302def M4WriteFMAC4H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 4; }
303def M4WriteFMAC5   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 5; }
304
305def M4WriteFSQR7H  : SchedWriteRes<[M4UnitFSQRH]> { let Latency = 7;
306                                                    let ResourceCycles = [6]; }
307def M4WriteFSQR8   : SchedWriteRes<[M4UnitFSQR]>  { let Latency = 8;
308                                                    let ResourceCycles = [7]; }
309def M4WriteFSQR12  : SchedWriteRes<[M4UnitFSQR]>  { let Latency = 12;
310                                                    let ResourceCycles = [9]; }
311
312def M4WriteNALU1   : SchedWriteRes<[M4UnitNALU]>  { let Latency = 1; }
313def M4WriteNALU1H  : SchedWriteRes<[M4UnitNALUH]> { let Latency = 1; }
314
315def M4WriteNCRY1   : SchedWriteRes<[M4UnitNCRY]>  { let Latency = 1; }
316def M4WriteNCRY1A  : SchedWriteRes<[M4UnitNCRY0]> { let Latency = 1; }
317def M4WriteNCRY3A  : SchedWriteRes<[M4UnitNCRY0]> { let Latency = 3; }
318def M4WriteNCRY5A  : SchedWriteRes<[M4UnitNCRY]>  { let Latency = 5; }
319
320def M4WriteNHAD1   : SchedWriteRes<[M4UnitNHAD]>  { let Latency = 1; }
321def M4WriteNHAD3   : SchedWriteRes<[M4UnitNHAD]>  { let Latency = 3; }
322
323def M4WriteNMSC1   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 1; }
324def M4WriteNMSC2   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 2; }
325def M4WriteNMSC3   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 3; }
326
327def M4WriteNMUL3   : SchedWriteRes<[M4UnitNMUL]>  { let Latency = 3; }
328
329def M4WriteNSHF1   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 1; }
330def M4WriteNSHF1H  : SchedWriteRes<[M4UnitNSHFH]> { let Latency = 1; }
331def M4WriteNSHF3   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 3; }
332def M4WriteNSHFA   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 1;
333                                                    let ResourceCycles = [2]; }
334def M4WriteNSHFB   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 2;
335                                                    let NumMicroOps = 2;
336                                                    let ResourceCycles = [2]; }
337def M4WriteNSHFC   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 3;
338                                                    let NumMicroOps = 3;
339                                                    let ResourceCycles = [4]; }
340def M4WriteNSHFD   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 4;
341                                                    let NumMicroOps = 4;
342                                                    let ResourceCycles = [4]; }
343
344def M4WriteNSHT1   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 1; }
345def M4WriteNSHT2   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 2; }
346def M4WriteNSHT3   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 3; }
347def M4WriteNSHT4A  : SchedWriteRes<[M4UnitNSHT1]> { let Latency = 4; }
348
349def M4WriteVLDA    : SchedWriteRes<[M4UnitL,
350                                    M4UnitL]>     { let Latency = 5;
351                                                    let NumMicroOps = 2; }
352def M4WriteVLDB    : SchedWriteRes<[M4UnitL,
353                                    M4UnitL,
354                                    M4UnitL]>     { let Latency = 6;
355                                                    let NumMicroOps = 3; }
356def M4WriteVLDC    : SchedWriteRes<[M4UnitL,
357                                    M4UnitL,
358                                    M4UnitL,
359                                    M4UnitL]>     { let Latency = 6;
360                                                    let NumMicroOps = 4; }
361def M4WriteVLDD    : SchedWriteRes<[M4UnitL,
362                                    M4UnitNSHF]>  { let Latency = 6;
363                                                    let NumMicroOps = 2;
364                                                    let ResourceCycles = [2, 1]; }
365def M4WriteVLDF    : SchedWriteRes<[M4UnitL,
366                                    M4UnitL]>     { let Latency = 10;
367                                                    let NumMicroOps = 2;
368                                                    let ResourceCycles = [3, 3]; }
369def M4WriteVLDG    : SchedWriteRes<[M4UnitL,
370                                    M4UnitNSHF,
371                                    M4UnitNSHF]>  { let Latency = 6;
372                                                    let NumMicroOps = 3;
373                                                    let ResourceCycles = [2, 1, 1]; }
374def M4WriteVLDI    : SchedWriteRes<[M4UnitL,
375                                    M4UnitL,
376                                    M4UnitL]>     { let Latency = 12;
377                                                    let NumMicroOps = 3;
378                                                    let ResourceCycles = [3, 3, 3]; }
379def M4WriteVLDJ    : SchedWriteRes<[M4UnitL,
380                                    M4UnitNSHF,
381                                    M4UnitNSHF,
382                                    M4UnitNSHF]>  { let Latency = 7;
383                                                    let NumMicroOps = 4;
384                                                    let ResourceCycles = [3, 1, 1, 1]; }
385def M4WriteVLDK    : SchedWriteRes<[M4UnitL,
386                                    M4UnitNSHF,
387                                    M4UnitNSHF,
388                                    M4UnitNSHF,
389                                    M4UnitNSHF]>  { let Latency = 7;
390                                                    let NumMicroOps = 5;
391                                                    let ResourceCycles = [3, 1, 1, 1, 1]; }
392def M4WriteVLDL    : SchedWriteRes<[M4UnitL,
393                                    M4UnitNSHF,
394                                    M4UnitNSHF,
395                                    M4UnitL,
396                                    M4UnitNSHF]>  { let Latency = 7;
397                                                    let NumMicroOps = 5;
398                                                    let ResourceCycles = [3, 1, 1, 6, 1]; }
399def M4WriteVLDM    : SchedWriteRes<[M4UnitL,
400                                    M4UnitNSHF,
401                                    M4UnitNSHF,
402                                    M4UnitL,
403                                    M4UnitNSHF,
404                                    M4UnitNSHF]>  { let Latency = 7;
405                                                    let NumMicroOps = 6;
406                                                    let ResourceCycles = [3, 1, 1, 3, 1, 1]; }
407def M4WriteVLDN    : SchedWriteRes<[M4UnitL,
408                                    M4UnitL,
409                                    M4UnitL,
410                                    M4UnitL]>     { let Latency = 14;
411                                                    let NumMicroOps = 4;
412                                                    let ResourceCycles = [3, 3, 3, 3]; }
413
414def M4WriteVST1    : SchedWriteRes<[M4UnitS,
415                                    M4UnitFST]>  { let Latency = 1;
416                                                   let NumMicroOps = 1; }
417def M4WriteVSTA    : WriteSequence<[WriteVST], 2>;
418def M4WriteVSTB    : WriteSequence<[WriteVST], 3>;
419def M4WriteVSTC    : WriteSequence<[WriteVST], 4>;
420def M4WriteVSTD    : SchedWriteRes<[M4UnitS,
421                                    M4UnitFST]>   { let Latency = 2; }
422def M4WriteVSTE    : SchedWriteRes<[M4UnitS,
423                                    M4UnitFST,
424                                    M4UnitS,
425                                    M4UnitFST]>   { let Latency = 2;
426                                                    let NumMicroOps = 2; }
427def M4WriteVSTF    : SchedWriteRes<[M4UnitNSHF,
428                                    M4UnitS,
429                                    M4UnitFST,
430                                    M4UnitS,
431                                    M4UnitFST]>   { let Latency = 4;
432                                                    let NumMicroOps = 4;
433                                                    let ResourceCycles = [1, 2, 1, 2, 1]; }
434def M4WriteVSTG    : SchedWriteRes<[M4UnitNSHF,
435                                    M4UnitNSHF,
436                                    M4UnitNSHF,
437                                    M4UnitS,
438                                    M4UnitFST,
439                                    M4UnitS,
440                                    M4UnitFST,
441                                    M4UnitS,
442                                    M4UnitFST]>   { let Latency = 5;
443                                                    let NumMicroOps = 6;
444                                                    let ResourceCycles = [1, 1, 1, 2, 1, 2, 1, 2, 1]; }
445def M4WriteVSTI    : SchedWriteRes<[M4UnitNSHF,
446                                    M4UnitNSHF,
447                                    M4UnitNSHF,
448                                    M4UnitNSHF,
449                                    M4UnitS,
450                                    M4UnitFST,
451                                    M4UnitS,
452                                    M4UnitFST,
453                                    M4UnitS,
454                                    M4UnitFST,
455                                    M4UnitS,
456                                    M4UnitFST]>   { let Latency = 8;
457                                                    let NumMicroOps = 5;
458                                                    let ResourceCycles = [1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1]; }
459def M4WriteVSTJ    : SchedWriteRes<[M4UnitA,
460                                    M4UnitS,
461                                    M4UnitFST]>   { let Latency = 1;
462                                                    let NumMicroOps = 2; }
463def M4WriteVSTK    : SchedWriteRes<[M4UnitA,
464                                    M4UnitS,
465                                    M4UnitFST]>   { let Latency = 3;
466                                                    let NumMicroOps = 2; }
467def M4WriteVSTL    : SchedWriteRes<[M4UnitNSHF,
468                                    M4UnitNSHF,
469                                    M4UnitS,
470                                    M4UnitFST,
471                                    M4UnitS,
472                                    M4UnitFST]>   { let Latency = 4;
473                                                    let NumMicroOps = 4;
474                                                    let ResourceCycles = [1, 1, 2, 1, 2, 1]; }
475
476// Special cases.
477def M4WriteCOPY    : SchedWriteVariant<[SchedVar<ExynosFPPred, [M4WriteNALU1]>,
478                                        SchedVar<NoSchedPred,  [M4WriteZ0]>]>;
479def M4WriteMOVI    : SchedWriteVariant<[SchedVar<IsZeroFPIdiomPred, [M4WriteZ0]>,
480                                        SchedVar<NoSchedPred,       [M4WriteNALU1]>]>;
481
482// Fast forwarding.
483def M4ReadAESM1    : SchedReadAdvance<+1, [M4WriteNCRY1]>;
484def M4ReadFMACM1   : SchedReadAdvance<+1, [M4WriteFMAC4,
485                                           M4WriteFMAC4H,
486                                           M4WriteFMAC5]>;
487def M4ReadNMULM1   : SchedReadAdvance<+1, [M4WriteNMUL3]>;
488def M4ReadNMULP2   : SchedReadAdvance<-2, [M4WriteNMUL3]>;
489
490
491//===----------------------------------------------------------------------===//
492// Coarse scheduling model.
493
494// Branch instructions.
495def : SchedAlias<WriteBr,    M4WriteZ0>;
496def : SchedAlias<WriteBrReg, M4WriteC1>;
497
498// Arithmetic and logical integer instructions.
499def : SchedAlias<WriteI,     M4WriteA1>;
500def : SchedAlias<WriteIEReg, M4WriteAA>; // FIXME: M4WriteAX crashes TableGen.
501def : SchedAlias<WriteISReg, M4WriteAA>; // FIXME: M4WriteAX crashes TableGen.
502def : SchedAlias<WriteIS,    M4WriteA1>;
503
504// Move instructions.
505def : SchedAlias<WriteImm, M4WriteA1>;
506
507// Divide and multiply instructions.
508def : SchedAlias<WriteID32, M4WriteD12>;
509def : SchedAlias<WriteID64, M4WriteD21>;
510def : SchedAlias<WriteIM32, M4WriteC3>;
511def : SchedAlias<WriteIM64, M4WriteCA>;
512
513// Miscellaneous instructions.
514def : SchedAlias<WriteExtr, M4WriteAY>;
515
516// Addressing modes.
517def : SchedAlias<WriteAdr,    M4WriteZ1>;
518def : SchedAlias<ReadAdrBase, M4ReadAdrBase>;
519
520// Load instructions.
521def : SchedAlias<WriteLD,    M4WriteL4>;
522def : SchedAlias<WriteLDHi,  M4WriteZ4>;
523def : SchedAlias<WriteLDIdx, M4WriteLX>;
524
525// Store instructions.
526def : SchedAlias<WriteST,    M4WriteS1>;
527def : SchedAlias<WriteSTP,   M4WriteS1>;
528def : SchedAlias<WriteSTX,   M4WriteS1>;
529def : SchedAlias<WriteSTIdx, M4WriteSX>;
530
531// FP data instructions.
532def : SchedAlias<WriteF,    M4WriteFADD2>;
533def : SchedAlias<WriteFCmp, M4WriteNMSC2>;
534def : SchedAlias<WriteFDiv, M4WriteFDIV12>;
535def : SchedAlias<WriteFMul, M4WriteFMAC3>;
536
537// FP miscellaneous instructions.
538def : SchedAlias<WriteFCvt,  M4WriteFCVT2>;
539def : SchedAlias<WriteFImm,  M4WriteNALU1>;
540def : SchedAlias<WriteFCopy, M4WriteCOPY>;
541
542// FP load instructions.
543def : SchedAlias<WriteVLD, M4WriteL5>;
544
545// FP store instructions.
546def : SchedAlias<WriteVST, M4WriteVST1>;
547
548// ASIMD FP instructions.
549def : SchedAlias<WriteV, M4WriteNALU1>;
550
551// Other miscellaneous instructions.
552def : WriteRes<WriteAtomic,  []> { let Unsupported = 1; }
553def : WriteRes<WriteBarrier, []> { let Latency = 1; }
554def : WriteRes<WriteHint,    []> { let Latency = 1; }
555def : WriteRes<WriteSys,     []> { let Latency = 1; }
556
557//===----------------------------------------------------------------------===//
558// Generic fast forwarding.
559
560// TODO: Add FP register forwarding rules.
561
562def : ReadAdvance<ReadI,       0>;
563def : ReadAdvance<ReadISReg,   0>;
564def : ReadAdvance<ReadIEReg,   0>;
565def : ReadAdvance<ReadIM,      0>;
566// TODO: The forwarding for 32 bits actually saves 2 cycles.
567def : ReadAdvance<ReadIMA,     3, [WriteIM32, WriteIM64]>;
568def : ReadAdvance<ReadID,      0>;
569def : ReadAdvance<ReadExtrHi,  0>;
570def : ReadAdvance<ReadAdrBase, 0>;
571def : ReadAdvance<ReadVLD,     0>;
572
573//===----------------------------------------------------------------------===//
574// Finer scheduling model.
575
576// Branch instructions
577def : InstRW<[M4WriteB1], (instrs Bcc)>;
578def : InstRW<[M4WriteAF], (instrs BL)>;
579def : InstRW<[M4WriteBX], (instrs BLR)>;
580def : InstRW<[M4WriteC1], (instregex "^CBN?Z[WX]")>;
581def : InstRW<[M4WriteAD], (instregex "^TBN?Z[WX]")>;
582
583// Arithmetic and logical integer instructions.
584def : InstRW<[M4WriteAX], (instregex "^(ADD|AND|BIC|EON|EOR|ORN|SUB)[WX]rs$")>;
585def : InstRW<[M4WriteAU], (instrs ORRWrs, ORRXrs)>;
586def : InstRW<[M4WriteAX], (instregex "^(ADD|AND|BIC|SUB)S[WX]rs$")>;
587def : InstRW<[M4WriteAX], (instregex "^(ADD|SUB)S?[WX]rx(64)?$")>;
588def : InstRW<[M4WriteAV], (instrs ADDWri, ADDXri, ORRWri, ORRXri)>;
589
590// Move instructions.
591def : InstRW<[M4WriteCOPY], (instrs COPY)>;
592def : InstRW<[M4WriteZ0],   (instrs ADR, ADRP)>;
593def : InstRW<[M4WriteZ0],   (instregex "^MOV[NZ][WX]i")>;
594
595// Divide and multiply instructions.
596
597// Miscellaneous instructions.
598
599// Load instructions.
600def : InstRW<[M4WriteLD,
601              WriteLDHi,
602              WriteAdr],    (instregex "^LDP(SW|W|X)(post|pre)")>;
603def : InstRW<[M4WriteL5,
604              ReadAdrBase], (instregex "^LDR(BB|SBW|SBX|HH|SHW|SHX|SW|W|X)roW")>;
605def : InstRW<[WriteLDIdx,
606              ReadAdrBase], (instregex "^LDR(BB|SBW|SBX|HH|SHW|SHX|SW|W|X)roX")>;
607def : InstRW<[M4WriteL5,
608              ReadAdrBase], (instrs PRFMroW)>;
609def : InstRW<[WriteLDIdx,
610              ReadAdrBase], (instrs PRFMroX)>;
611
612// Store instructions.
613def : InstRW<[M4WriteSB,
614              ReadAdrBase], (instregex "^STR(BB|HH|W|X)roW")>;
615def : InstRW<[WriteST,
616              ReadAdrBase], (instregex "^STR(BB|HH|W|X)roX")>;
617
618// FP data instructions.
619def : InstRW<[M4WriteNSHF1H], (instrs FABSHr)>;
620def : InstRW<[M4WriteNSHF1],  (instregex "^FABS[SD]r")>;
621def : InstRW<[M4WriteFADD2H], (instregex "^F(ADD|SUB)Hrr")>;
622def : InstRW<[M4WriteFADD2],  (instregex "^F(ADD|SUB)[SD]rr")>;
623def : InstRW<[M4WriteFADD2H], (instregex "^FADDPv.i16")>;
624def : InstRW<[M4WriteFADD2],  (instregex "^FADDPv.i(32|64)")>;
625def : InstRW<[M4WriteNEONQ],  (instregex "^FCCMPE?[HSD]rr")>;
626def : InstRW<[M4WriteNMSC2],  (instregex "^FCMPE?[HSD]r[ir]")>;
627def : InstRW<[M4WriteNMSC1],  (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)(16|32|64|v1)")>;
628def : InstRW<[M4WriteFDIV7H], (instrs FDIVHrr)>;
629def : InstRW<[M4WriteFDIV7],  (instrs FDIVSrr)>;
630def : InstRW<[M4WriteFDIV12], (instrs FDIVDrr)>;
631def : InstRW<[M4WriteNMSC1],  (instregex "^F(MAX|MIN)(NM)?[HSD]rr")>;
632def : InstRW<[M4WriteFMAC3H], (instregex "^FN?MULHrr")>;
633def : InstRW<[M4WriteFMAC3],  (instregex "^FN?MUL[SD]rr")>;
634def : InstRW<[M4WriteFMAC3H], (instrs FMULX16)>;
635def : InstRW<[M4WriteFMAC3],  (instregex "^FMULX(32|64)")>;
636def : InstRW<[M4WriteFMAC4H,
637              M4ReadFMACM1],  (instregex "^FN?M(ADD|SUB)Hrrr")>;
638def : InstRW<[M4WriteFMAC4,
639              M4ReadFMACM1],  (instregex "^FN?M(ADD|SUB)[SD]rrr")>;
640def : InstRW<[M4WriteNALU1H], (instrs FNEGHr)>;
641def : InstRW<[M4WriteNALU1],  (instregex "^FNEG[SD]r")>;
642def : InstRW<[M4WriteFCVT3A], (instregex "^FRINT.+r")>;
643def : InstRW<[M4WriteNEONH],  (instregex "^FCSEL[HSD]rrr")>;
644def : InstRW<[M4WriteFSQR7H], (instrs FSQRTHr)>;
645def : InstRW<[M4WriteFSQR8],  (instrs FSQRTSr)>;
646def : InstRW<[M4WriteFSQR12], (instrs FSQRTDr)>;
647
648// FP miscellaneous instructions.
649def : InstRW<[M4WriteFCVT2H], (instregex "^FCVTH[SD]r")>;
650def : InstRW<[M4WriteFCVT2H], (instregex "^FCVT[SD]Hr")>;
651def : InstRW<[M4WriteFCVT2],  (instregex "^FCVT[SD][SD]r")>;
652def : InstRW<[M4WriteFCVT6A], (instregex "^[SU]CVTF[SU][XW][HSD]ri")>;
653def : InstRW<[M4WriteNEONR],  (instregex "^FCVT[AMNPZ][SU][SU][XW][HSD]r")>;
654def : InstRW<[M4WriteNALU1],  (instregex "^FMOV[HSD][ir]")>;
655def : InstRW<[M4WriteSA],     (instregex "^FMOV[WX][HSD]r")>;
656def : InstRW<[M4WriteNEONJ],  (instregex "^FMOV[HSD][WX]r")>;
657def : InstRW<[M4WriteNEONI],  (instregex "^FMOVXDHighr")>;
658def : InstRW<[M4WriteNEONK],  (instregex "^FMOVDXHighr")>;
659def : InstRW<[M4WriteFCVT3H], (instregex "^F(RECP|RSQRT)Ev1f16")>;
660def : InstRW<[M4WriteFCVT3],  (instregex "^F(RECP|RSQRT)Ev1i(32|64)")>;
661def : InstRW<[M4WriteNMSC1],  (instregex "^FRECPXv1")>;
662def : InstRW<[M4WriteFMAC4H], (instregex "^F(RECP|RSQRT)S16")>;
663def : InstRW<[M4WriteFMAC4],  (instregex "^F(RECP|RSQRT)S(32|64)")>;
664
665// FP load instructions.
666def : InstRW<[WriteVLD],    (instregex "^LDR[SDQ]l")>;
667def : InstRW<[WriteVLD],    (instregex "^LDUR[BHSDQ]i")>;
668def : InstRW<[WriteVLD,
669              WriteAdr],    (instregex "^LDR[BHSDQ](post|pre)")>;
670def : InstRW<[WriteVLD],    (instregex "^LDR[BHSDQ]ui")>;
671def : InstRW<[M4WriteLE,
672              ReadAdrBase], (instregex "^LDR[BHSDQ]roW")>;
673def : InstRW<[WriteVLD,
674              ReadAdrBase], (instregex "^LDR[BHSD]roX")>;
675def : InstRW<[M4WriteLE,
676              ReadAdrBase], (instrs LDRQroX)>;
677def : InstRW<[WriteVLD,
678              M4WriteLH],   (instregex "^LDN?P[SD]i")>;
679def : InstRW<[M4WriteLA,
680              M4WriteLH],   (instregex "^LDN?PQi")>;
681def : InstRW<[M4WriteL5,
682              M4WriteLH,
683              WriteAdr],    (instregex "^LDP[SD]post")>;
684def : InstRW<[M4WriteLB,
685              M4WriteLH,
686              WriteAdr],    (instrs LDPQpost)>;
687def : InstRW<[M4WriteLB,
688              M4WriteLH,
689              WriteAdr],    (instregex "^LDP[SD]pre")>;
690def : InstRW<[M4WriteLC,
691              M4WriteLH,
692              WriteAdr],    (instrs LDPQpre)>;
693
694// FP store instructions.
695def : InstRW<[WriteVST],    (instregex "^STUR[BHSDQ]i")>;
696def : InstRW<[WriteVST,
697              WriteAdr],    (instregex "^STR[BHSDQ](post|pre)")>;
698def : InstRW<[WriteVST],    (instregex "^STR[BHSDQ]ui")>;
699def : InstRW<[M4WriteVSTJ,
700              ReadAdrBase], (instregex "^STR[BHSD]roW")>;
701def : InstRW<[M4WriteVSTK,
702              ReadAdrBase], (instrs STRQroW)>;
703def : InstRW<[WriteVST,
704              ReadAdrBase], (instregex "^STR[BHSD]roX")>;
705def : InstRW<[M4WriteVSTK,
706              ReadAdrBase], (instrs STRQroX)>;
707def : InstRW<[WriteVST],    (instregex "^STN?P[SD]i")>;
708def : InstRW<[M4WriteVSTA], (instregex "^STN?PQi")>;
709def : InstRW<[WriteVST,
710              WriteAdr],    (instregex "^STP[SD](post|pre)")>;
711def : InstRW<[M4WriteVSTJ,
712              WriteAdr],    (instregex "^STPQ(post|pre)")>;
713
714// ASIMD instructions.
715def : InstRW<[M4WriteNHAD1],  (instregex "^[SU]ABDL?v")>;
716def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]ABAL?v")>;
717def : InstRW<[M4WriteNMSC1],  (instregex "^ABSv")>;
718def : InstRW<[M4WriteNALU1],  (instregex "^(ADD|NEG|SUB)v")>;
719def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]?ADDL?Pv")>;
720def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]H(ADD|SUB)v")>;
721def : InstRW<[M4WriteNHAD3],  (instregex "^[SU](ADD|SUB)[LW]v")>;
722def : InstRW<[M4WriteNHAD3],  (instregex "^R?(ADD|SUB)HN2?v")>;
723def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]Q(ADD|SUB)v")>;
724def : InstRW<[M4WriteNHAD3],  (instregex "^(SU|US)QADDv")>;
725def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]RHADDv")>;
726def : InstRW<[M4WriteNMSC1],  (instregex "^SQ(ABS|NEG)v")>;
727def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]?ADDL?Vv")>;
728def : InstRW<[M4WriteNMSC1],  (instregex "^CM(EQ|GE|GT|HI|HS|LE|LT)v")>;
729def : InstRW<[M4WriteNALU1],  (instregex "^CMTSTv")>;
730def : InstRW<[M4WriteNALU1],  (instregex "^(AND|BIC|EOR|NOT|ORN|ORR)v")>;
731def : InstRW<[M4WriteNMSC1],  (instregex "^[SU](MIN|MAX)v")>;
732def : InstRW<[M4WriteNMSC2],  (instregex "^[SU](MIN|MAX)Pv")>;
733def : InstRW<[M4WriteNHAD3],  (instregex "^[SU](MIN|MAX)Vv")>;
734def : InstRW<[M4WriteNMUL3,
735              M4ReadNMULM1],  (instregex "^ML[AS]v")>;
736def : InstRW<[M4WriteNMUL3,
737              M4ReadNMULM1],  (instregex "^(SQR?D)?MULH?v")>;
738def : InstRW<[M4WriteNMUL3,
739              M4ReadNMULM1],  (instregex "^SQRDML[AS]H")>;
740def : InstRW<[M4WriteNMUL3,
741              M4ReadNMULM1],  (instregex "^(S|U|SQD)ML[AS]L(v1(i32|i64)|v2i32|v4i16|v8i8)")>;
742def : InstRW<[M4WriteNMUL3,
743              M4ReadNMULP2],  (instregex "^(S|U|SQD)ML[AS]L(v4i32|v8i16|v16i8)")>;
744def : InstRW<[M4WriteNMUL3,
745              M4ReadNMULM1],  (instregex "^(S|U|SQD)MULL(v1(i32|i64)|v2i32|v4i16|v8i8)")>;
746def : InstRW<[M4WriteNMUL3,
747              M4ReadNMULP2],  (instregex "^(S|U|SQD)MULL(v4i32|v8i16|v16i8)")>;
748def : InstRW<[M4WriteNMUL3],  (instregex "^[SU]DOT(lane)?v")>;
749def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]ADALPv")>;
750def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]R?SRA[dv]")>;
751def : InstRW<[M4WriteNSHT1],  (instregex "^SHL[dv]")>;
752def : InstRW<[M4WriteNSHT1],  (instregex "^S[LR]I[dv]")>;
753def : InstRW<[M4WriteNSHT1],  (instregex "^[SU]SH[LR][dv]")>;
754def : InstRW<[M4WriteNSHT2],  (instregex "^[SU]?SHLLv")>;
755def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]?Q?R?SHRU?N[bhsv]")>;
756def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]RSH[LR][dv]")>;
757def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]QR?SHLU?[bhsdv]")>;
758
759// ASIMD FP instructions.
760def : InstRW<[M4WriteNSHF1H], (instregex "^FABSv.f16")>;
761def : InstRW<[M4WriteNSHF1],  (instregex "^FABSv.f(32|64)")>;
762def : InstRW<[M4WriteFADD2H], (instregex "^F(ABD|ADD|SUB)v.f16")>;
763def : InstRW<[M4WriteFADD2],  (instregex "^F(ABD|ADD|SUB)v.f(32|64)")>;
764def : InstRW<[M4WriteFADD2H], (instregex "^FADDPv.f16")>;
765def : InstRW<[M4WriteFADD2],  (instregex "^FADDPv.f(32|64)")>;
766def : InstRW<[M4WriteNMSC1],  (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)v[^1]")>;
767def : InstRW<[M4WriteFCVT2],  (instregex "^FCVT(L|N|XN)v")>;
768def : InstRW<[M4WriteFCVT2A], (instregex "^FCVT[AMNPZ][SU]v")>;
769def : InstRW<[M4WriteFCVT2H], (instregex "^[SU]CVTFv.[fi]16")>;
770def : InstRW<[M4WriteFCVT2],  (instregex "^[SU]CVTFv.[fi](32|64)")>;
771def : InstRW<[M4WriteFDIV7H], (instrs FDIVv4f16)>;
772def : InstRW<[M4WriteNEONVH], (instrs FDIVv8f16)>;
773def : InstRW<[M4WriteFDIV7],  (instrs FDIVv2f32)>;
774def : InstRW<[M4WriteNEONV],  (instrs FDIVv4f32)>;
775def : InstRW<[M4WriteNEONW],  (instrs FDIVv2f64)>;
776def : InstRW<[M4WriteNMSC1],  (instregex "^F(MAX|MIN)(NM)?v")>;
777def : InstRW<[M4WriteNMSC2],  (instregex "^F(MAX|MIN)(NM)?Pv")>;
778def : InstRW<[M4WriteNEONZ],  (instregex "^F(MAX|MIN)(NM)?Vv")>;
779def : InstRW<[M4WriteFMAC2H], (instregex "^FMULX?v.[fi]16")>;
780def : InstRW<[M4WriteFMAC3],  (instregex "^FMULX?v.[fi](32|64)")>;
781def : InstRW<[M4WriteFMAC4H,
782              M4ReadFMACM1],  (instregex "^FML[AS]v.[fi]16")>;
783def : InstRW<[M4WriteFMAC4,
784              M4ReadFMACM1],  (instregex "^FML[AS]v.[fi](32|64)")>;
785def : InstRW<[M4WriteNALU1H], (instregex "^FNEGv.f16")>;
786def : InstRW<[M4WriteNALU1],  (instregex "^FNEGv.f(32|64)")>;
787def : InstRW<[M4WriteFCVT3A], (instregex "^FRINT[AIMNPXZ]v")>;
788def : InstRW<[M4WriteFSQR7H], (instrs FSQRTv4f16)>;
789def : InstRW<[M4WriteNEONXH], (instrs FSQRTv8f16)>;
790def : InstRW<[M4WriteFSQR8],  (instrs FSQRTv2f32)>;
791def : InstRW<[M4WriteNEONX],  (instrs FSQRTv4f32)>;
792def : InstRW<[M4WriteNEONY],  (instrs FSQRTv2f64)>;
793
794// ASIMD miscellaneous instructions.
795def : InstRW<[M4WriteNALU1],  (instregex "^RBITv")>;
796def : InstRW<[M4WriteNALU1],  (instregex "^(BIF|BIT|BSL)v")>;
797def : InstRW<[M4WriteNALU1],  (instregex "^CL[STZ]v")>;
798def : InstRW<[M4WriteNEONB],  (instregex "^DUPv.+gpr")>;
799def : InstRW<[M4WriteNSHF1],  (instregex "^CPY")>;
800def : InstRW<[M4WriteNSHF1],  (instregex "^DUPv.+lane")>;
801def : InstRW<[M4WriteNSHF1],  (instregex "^EXTv")>;
802def : InstRW<[M4WriteNSHT4A], (instregex "^XTNv")>;
803def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]?QXTU?Nv")>;
804def : InstRW<[M4WriteNEONB],  (instregex "^INSv.+gpr")>;
805def : InstRW<[M4WriteNSHF1],  (instregex "^INSv.+lane")>;
806def : InstRW<[M4WriteMOVI],   (instregex "^(MOV|MVN)I")>;
807def : InstRW<[M4WriteNALU1H], (instregex "^FMOVv.f16")>;
808def : InstRW<[M4WriteNALU1],  (instregex "^FMOVv.f(32|64)")>;
809def : InstRW<[M4WriteFCVT3H], (instregex "^F(RECP|RSQRT)Ev[248]f16")>;
810def : InstRW<[M4WriteFCVT3],  (instregex "^F(RECP|RSQRT)Ev[248]f(32|64)")>;
811def : InstRW<[M4WriteFCVT3],  (instregex "^U(RECP|RSQRT)Ev[24]i32")>;
812def : InstRW<[M4WriteFMAC4H], (instregex "^F(RECP|RSQRT)Sv.f16")>;
813def : InstRW<[M4WriteFMAC4],  (instregex "^F(RECP|RSQRT)Sv.f(32|64)")>;
814def : InstRW<[M4WriteNSHF1],  (instregex "^REV(16|32|64)v")>;
815def : InstRW<[M4WriteNSHFA],  (instregex "^TB[LX]v(8|16)i8One")>;
816def : InstRW<[M4WriteNSHFB],  (instregex "^TB[LX]v(8|16)i8Two")>;
817def : InstRW<[M4WriteNSHFC],  (instregex "^TB[LX]v(8|16)i8Three")>;
818def : InstRW<[M4WriteNSHFD],  (instregex "^TB[LX]v(8|16)i8Four")>;
819def : InstRW<[M4WriteNEONP],  (instregex "^[SU]MOVv")>;
820def : InstRW<[M4WriteNSHF1],  (instregex "^(TRN|UZP|ZIP)[12]v")>;
821
822// ASIMD load instructions.
823def : InstRW<[WriteVLD],    (instregex "LD1Onev(8b|4h|2s|1d)$")>;
824def : InstRW<[WriteVLD,
825              M4WriteA1],   (instregex "LD1Onev(8b|4h|2s|1d)_POST$")>;
826def : InstRW<[WriteVLD],    (instregex "LD1Onev(16b|8h|4s|2d)$")>;
827def : InstRW<[WriteVLD,
828              M4WriteA1],   (instregex "LD1Onev(16b|8h|4s|2d)_POST$")>;
829
830def : InstRW<[M4WriteVLDA], (instregex "LD1Twov(8b|4h|2s|1d)$")>;
831def : InstRW<[M4WriteVLDA,
832              M4WriteA1],   (instregex "LD1Twov(8b|4h|2s|1d)_POST$")>;
833def : InstRW<[M4WriteVLDA], (instregex "LD1Twov(16b|8h|4s|2d)$")>;
834def : InstRW<[M4WriteVLDA,
835              M4WriteA1],   (instregex "LD1Twov(16b|8h|4s|2d)_POST$")>;
836
837def : InstRW<[M4WriteVLDB], (instregex "LD1Threev(8b|4h|2s|1d)$")>;
838def : InstRW<[M4WriteVLDB,
839              M4WriteA1],   (instregex "LD1Threev(8b|4h|2s|1d)_POST$")>;
840def : InstRW<[M4WriteVLDB], (instregex "LD1Threev(16b|8h|4s|2d)$")>;
841def : InstRW<[M4WriteVLDB,
842              M4WriteA1],   (instregex "LD1Threev(16b|8h|4s|2d)_POST$")>;
843
844def : InstRW<[M4WriteVLDC], (instregex "LD1Fourv(8b|4h|2s|1d)$")>;
845def : InstRW<[M4WriteVLDC,
846              M4WriteA1],   (instregex "LD1Fourv(8b|4h|2s|1d)_POST$")>;
847def : InstRW<[M4WriteVLDC], (instregex "LD1Fourv(16b|8h|4s|2d)$")>;
848def : InstRW<[M4WriteVLDC,
849              M4WriteA1],   (instregex "LD1Fourv(16b|8h|4s|2d)_POST$")>;
850
851def : InstRW<[M4WriteVLDD], (instregex "LD1i(8|16|32|64)$")>;
852def : InstRW<[M4WriteVLDD,
853              M4WriteA1],   (instregex "LD1i(8|16|32|64)_POST$")>;
854
855def : InstRW<[WriteVLD],    (instregex "LD1Rv(8b|4h|2s|1d)$")>;
856def : InstRW<[WriteVLD,
857              M4WriteA1],   (instregex "LD1Rv(8b|4h|2s|1d)_POST$")>;
858def : InstRW<[WriteVLD],    (instregex "LD1Rv(16b|8h|4s|2d)$")>;
859def : InstRW<[WriteVLD,
860              M4WriteA1],   (instregex "LD1Rv(16b|8h|4s|2d)_POST$")>;
861
862def : InstRW<[M4WriteVLDF], (instregex "LD2Twov(8b|4h|2s)$")>;
863def : InstRW<[M4WriteVLDF,
864              M4WriteA1],   (instregex "LD2Twov(8b|4h|2s)_POST$")>;
865def : InstRW<[M4WriteVLDF], (instregex "LD2Twov(16b|8h|4s|2d)$")>;
866def : InstRW<[M4WriteVLDF,
867              M4WriteA1],   (instregex "LD2Twov(16b|8h|4s|2d)_POST$")>;
868
869def : InstRW<[M4WriteVLDG], (instregex "LD2i(8|16|32|64)$")>;
870def : InstRW<[M4WriteVLDG,
871              M4WriteA1],   (instregex "LD2i(8|16|32|64)_POST$")>;
872
873def : InstRW<[M4WriteVLDA], (instregex "LD2Rv(8b|4h|2s|1d)$")>;
874def : InstRW<[M4WriteVLDA,
875              M4WriteA1],   (instregex "LD2Rv(8b|4h|2s|1d)_POST$")>;
876def : InstRW<[M4WriteVLDA], (instregex "LD2Rv(16b|8h|4s|2d)$")>;
877def : InstRW<[M4WriteVLDA,
878              M4WriteA1],   (instregex "LD2Rv(16b|8h|4s|2d)_POST$")>;
879
880def : InstRW<[M4WriteVLDI], (instregex "LD3Threev(8b|4h|2s)$")>;
881def : InstRW<[M4WriteVLDI,
882              M4WriteA1],   (instregex "LD3Threev(8b|4h|2s)_POST$")>;
883def : InstRW<[M4WriteVLDI], (instregex "LD3Threev(16b|8h|4s|2d)$")>;
884def : InstRW<[M4WriteVLDI,
885              M4WriteA1],   (instregex "LD3Threev(16b|8h|4s|2d)_POST$")>;
886
887def : InstRW<[M4WriteVLDJ], (instregex "LD3i(8|16|32)$")>;
888def : InstRW<[M4WriteVLDJ,
889              M4WriteA1],   (instregex "LD3i(8|16|32)_POST$")>;
890def : InstRW<[M4WriteVLDL], (instregex "LD3i64$")>;
891def : InstRW<[M4WriteVLDL,
892              M4WriteA1],   (instregex "LD3i64_POST$")>;
893
894def : InstRW<[M4WriteVLDB], (instregex "LD3Rv(8b|4h|2s|1d)$")>;
895def : InstRW<[M4WriteVLDB,
896              M4WriteA1],   (instregex "LD3Rv(8b|4h|2s|1d)_POST$")>;
897def : InstRW<[M4WriteVLDB], (instregex "LD3Rv(16b|8h|4s|2d)$")>;
898def : InstRW<[M4WriteVLDB,
899              M4WriteA1],   (instregex "LD3Rv(16b|8h|4s|2d)_POST$")>;
900
901def : InstRW<[M4WriteVLDN], (instregex "LD4Fourv(8b|4h|2s)$")>;
902def : InstRW<[M4WriteVLDN,
903              M4WriteA1],   (instregex "LD4Fourv(8b|4h|2s)_POST$")>;
904def : InstRW<[M4WriteVLDN], (instregex "LD4Fourv(16b|8h|4s|2d)$")>;
905def : InstRW<[M4WriteVLDN,
906              M4WriteA1],   (instregex "LD4Fourv(16b|8h|4s|2d)_POST$")>;
907
908def : InstRW<[M4WriteVLDK], (instregex "LD4i(8|16|32)$")>;
909def : InstRW<[M4WriteVLDK,
910              M4WriteA1],   (instregex "LD4i(8|16|32)_POST$")>;
911def : InstRW<[M4WriteVLDM], (instregex "LD4i64$")>;
912def : InstRW<[M4WriteVLDM,
913              M4WriteA1],   (instregex "LD4i64_POST$")>;
914
915def : InstRW<[M4WriteVLDC], (instregex "LD4Rv(8b|4h|2s|1d)$")>;
916def : InstRW<[M4WriteVLDC,
917              M4WriteA1],   (instregex "LD4Rv(8b|4h|2s|1d)_POST$")>;
918def : InstRW<[M4WriteVLDC], (instregex "LD4Rv(16b|8h|4s|2d)$")>;
919def : InstRW<[M4WriteVLDC,
920              M4WriteA1],   (instregex "LD4Rv(16b|8h|4s|2d)_POST$")>;
921
922// ASIMD store instructions.
923def : InstRW<[WriteVST],    (instregex "ST1Onev(8b|4h|2s|1d)$")>;
924def : InstRW<[WriteVST,
925              M4WriteA1],   (instregex "ST1Onev(8b|4h|2s|1d)_POST$")>;
926def : InstRW<[WriteVST],    (instregex "ST1Onev(16b|8h|4s|2d)$")>;
927def : InstRW<[WriteVST,
928              M4WriteA1],   (instregex "ST1Onev(16b|8h|4s|2d)_POST$")>;
929
930def : InstRW<[M4WriteVSTA], (instregex "ST1Twov(8b|4h|2s|1d)$")>;
931def : InstRW<[M4WriteVSTA,
932              M4WriteA1],   (instregex "ST1Twov(8b|4h|2s|1d)_POST$")>;
933def : InstRW<[M4WriteVSTA], (instregex "ST1Twov(16b|8h|4s|2d)$")>;
934def : InstRW<[M4WriteVSTA,
935              M4WriteA1],   (instregex "ST1Twov(16b|8h|4s|2d)_POST$")>;
936
937def : InstRW<[M4WriteVSTB], (instregex "ST1Threev(8b|4h|2s|1d)$")>;
938def : InstRW<[M4WriteVSTB,
939              M4WriteA1],   (instregex "ST1Threev(8b|4h|2s|1d)_POST$")>;
940def : InstRW<[M4WriteVSTB], (instregex "ST1Threev(16b|8h|4s|2d)$")>;
941def : InstRW<[M4WriteVSTB,
942              M4WriteA1],   (instregex "ST1Threev(16b|8h|4s|2d)_POST$")>;
943
944def : InstRW<[M4WriteVSTC], (instregex "ST1Fourv(8b|4h|2s|1d)$")>;
945def : InstRW<[M4WriteVSTC,
946              M4WriteA1],   (instregex "ST1Fourv(8b|4h|2s|1d)_POST$")>;
947def : InstRW<[M4WriteVSTC], (instregex "ST1Fourv(16b|8h|4s|2d)$")>;
948def : InstRW<[M4WriteVSTC,
949              M4WriteA1],   (instregex "ST1Fourv(16b|8h|4s|2d)_POST$")>;
950
951def : InstRW<[WriteVST],    (instregex "ST1i(8|16|32|64)$")>;
952def : InstRW<[WriteVST,
953              M4WriteA1],   (instregex "ST1i(8|16|32|64)_POST$")>;
954
955def : InstRW<[M4WriteVSTD], (instregex "ST2Twov(8b|4h|2s)$")>;
956def : InstRW<[M4WriteVSTD,
957              M4WriteA1],   (instregex "ST2Twov(8b|4h|2s)_POST$")>;
958def : InstRW<[M4WriteVSTE], (instregex "ST2Twov(16b|8h|4s|2d)$")>;
959def : InstRW<[M4WriteVSTE,
960              M4WriteA1],   (instregex "ST2Twov(16b|8h|4s|2d)_POST$")>;
961
962def : InstRW<[M4WriteVSTD], (instregex "ST2i(8|16|32|64)$")>;
963def : InstRW<[M4WriteVSTD,
964              M4WriteA1],   (instregex "ST2i(8|16|32|64)_POST$")>;
965
966def : InstRW<[M4WriteVSTF], (instregex "ST3Threev(8b|4h|2s)$")>;
967def : InstRW<[M4WriteVSTF,
968              M4WriteA1],   (instregex "ST3Threev(8b|4h|2s)_POST$")>;
969def : InstRW<[M4WriteVSTG], (instregex "ST3Threev(16b|8h|4s|2d)$")>;
970def : InstRW<[M4WriteVSTG,
971              M4WriteA1],   (instregex "ST3Threev(16b|8h|4s|2d)_POST$")>;
972
973def : InstRW<[M4WriteVSTE], (instregex "ST3i(8|16|32|64)$")>;
974def : InstRW<[M4WriteVSTE,
975              M4WriteA1],   (instregex "ST3i(8|16|32|64)_POST$")>;
976
977def : InstRW<[M4WriteVSTL], (instregex "ST4Fourv(8b|4h|2s)$")>;
978def : InstRW<[M4WriteVSTL,
979              M4WriteA1],   (instregex "ST4Fourv(8b|4h|2s)_POST$")>;
980def : InstRW<[M4WriteVSTI], (instregex "ST4Fourv(16b|8h|4s|2d)$")>;
981def : InstRW<[M4WriteVSTI,
982              M4WriteA1],   (instregex "ST4Fourv(16b|8h|4s|2d)_POST$")>;
983
984def : InstRW<[M4WriteVSTE], (instregex "ST4i(8|16|32|64)$")>;
985def : InstRW<[M4WriteVSTE,
986              M4WriteA1],   (instregex "ST4i(8|16|32|64)_POST$")>;
987
988// Cryptography instructions.
989def : InstRW<[M4WriteNCRY1],  (instregex "^AES[DE]")>;
990def : InstRW<[M4WriteNCRY1,
991              M4ReadAESM1],   (instregex "^AESI?MC")>;
992def : InstRW<[M4WriteNCRY1A], (instregex "^PMULv")>;
993def : InstRW<[M4WriteNCRY1A], (instregex "^PMULLv(1|8)i")>;
994def : InstRW<[M4WriteNCRY3A], (instregex "^PMULLv(2|16)i")>;
995def : InstRW<[M4WriteNCRY1A], (instregex "^SHA1([CHMP]|SU[01])")>;
996def : InstRW<[M4WriteNCRY1A], (instrs SHA256SU0rr)>;
997def : InstRW<[M4WriteNCRY5A], (instrs SHA256SU1rrr)>;
998def : InstRW<[M4WriteNCRY5A], (instrs SHA256H2rrr)>;
999
1000// CRC instructions.
1001def : InstRW<[M4WriteE2], (instregex "^CRC32C?[BHWX]rr$")>;
1002
1003} // SchedModel = ExynosM4Model
1004