xref: /freebsd/contrib/llvm-project/llvm/lib/Target/AArch64/AArch64SchedExynosM4.td (revision 7ef62cebc2f965b0f640263e179276928885e33d)
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 = !listconcat(SVEUnsupported.F,
28                                                    PAUnsupported.F,
29                                                    SMEUnsupported.F,
30                                                    [HasMTE]);
31}
32
33//===----------------------------------------------------------------------===//
34// Define each kind of processor resource and number available on the Exynos-M4.
35
36let SchedModel = ExynosM4Model in {
37
38def M4UnitA  : ProcResource<2>; // Simple integer
39def M4UnitC  : ProcResource<2>; // Simple and complex integer
40let Super =  M4UnitC, BufferSize = 1 in
41def M4UnitD  : ProcResource<1>; // Integer division (inside C0, serialized)
42let Super =  M4UnitC in
43def M4UnitE  : ProcResource<1>; // CRC (inside C0)
44def M4UnitB  : ProcResource<2>; // Branch
45def M4UnitL0 : ProcResource<1>; // Load
46def M4UnitS0 : ProcResource<1>; // Store
47def M4PipeLS : ProcResource<1>; // Load/Store
48let Super = M4PipeLS in {
49  def M4UnitL1 : ProcResource<1>;
50  def M4UnitS1 : ProcResource<1>;
51}
52def M4PipeF0 : ProcResource<1>; // FP #0
53let Super = M4PipeF0 in {
54  def M4UnitFMAC0 : ProcResource<1>; // FP multiplication
55  def M4UnitFADD0 : ProcResource<1>; // Simple FP
56  def M4UnitFCVT0 : ProcResource<1>; // FP conversion
57  def M4UnitNALU0 : ProcResource<1>; // Simple vector
58  def M4UnitNHAD  : ProcResource<1>; // Horizontal vector
59  def M4UnitNMSC  : ProcResource<1>; // FP and vector miscellanea
60  def M4UnitNMUL0 : ProcResource<1>; // Vector multiplication
61  def M4UnitNSHT0 : ProcResource<1>; // Vector shifting
62  def M4UnitNSHF0 : ProcResource<1>; // Vector shuffling
63  def M4UnitNCRY0 : ProcResource<1>; // Cryptographic
64}
65def M4PipeF1 : ProcResource<1>; // FP #1
66let Super = M4PipeF1 in {
67  def M4UnitFMAC1 : ProcResource<1>; // FP multiplication
68  def M4UnitFADD1 : ProcResource<1>; // Simple FP
69  def M4UnitFDIV0 : ProcResource<2>; // FP division (serialized)
70  def M4UnitFSQR0 : ProcResource<2>; // FP square root (serialized)
71  def M4UnitFST0  : ProcResource<1>; // FP store
72  def M4UnitNALU1 : ProcResource<1>; // Simple vector
73  def M4UnitNSHT1 : ProcResource<1>; // Vector shifting
74  def M4UnitNSHF1 : ProcResource<1>; // Vector shuffling
75}
76def M4PipeF2 : ProcResource<1>; // FP #2
77let Super = M4PipeF2 in {
78  def M4UnitFMAC2 : ProcResource<1>; // FP multiplication
79  def M4UnitFADD2 : ProcResource<1>; // Simple FP
80  def M4UnitFCVT1 : ProcResource<1>; // FP conversion
81  def M4UnitFDIV1 : ProcResource<2>; // FP division (serialized)
82  def M4UnitFSQR1 : ProcResource<2>; // FP square root (serialized)
83  def M4UnitFST1  : ProcResource<1>; // FP store
84  def M4UnitNALU2 : ProcResource<1>; // Simple vector
85  def M4UnitNMUL1 : ProcResource<1>; // Vector multiplication
86  def M4UnitNSHT2 : ProcResource<1>; // Vector shifting
87  def M4UnitNCRY1 : ProcResource<1>; // Cryptographic
88}
89
90def M4UnitALU   : ProcResGroup<[M4UnitA,
91                                M4UnitC]>;
92def M4UnitL     : ProcResGroup<[M4UnitL0,
93                                M4UnitL1]>;
94def M4UnitS     : ProcResGroup<[M4UnitS0,
95                                M4UnitS1]>;
96def M4UnitFMAC  : ProcResGroup<[M4UnitFMAC0,
97                                M4UnitFMAC1,
98                                M4UnitFMAC2]>;
99def M4UnitFMACH : ProcResGroup<[M4UnitFMAC0,
100                                M4UnitFMAC1]>;
101def M4UnitFADD  : ProcResGroup<[M4UnitFADD0,
102                                M4UnitFADD1,
103                                M4UnitFADD2]>;
104def M4UnitFADDH : ProcResGroup<[M4UnitFADD0,
105                                M4UnitFADD1]>;
106def M4UnitFCVT  : ProcResGroup<[M4UnitFCVT0,
107                                M4UnitFCVT1]>;
108def M4UnitFCVTH : ProcResGroup<[M4UnitFCVT0]>;
109def M4UnitFDIV  : ProcResGroup<[M4UnitFDIV0,
110                                M4UnitFDIV1]>;
111def M4UnitFDIVH : ProcResGroup<[M4UnitFDIV0]>;
112def M4UnitFSQR  : ProcResGroup<[M4UnitFSQR0,
113                                M4UnitFSQR1]>;
114def M4UnitFSQRH : ProcResGroup<[M4UnitFSQR0]>;
115def M4UnitFST   : ProcResGroup<[M4UnitFST0,
116                                M4UnitFST1]>;
117def M4UnitNALU  : ProcResGroup<[M4UnitNALU0,
118                                M4UnitNALU1,
119                                M4UnitNALU2]>;
120def M4UnitNALUH : ProcResGroup<[M4UnitNALU0,
121                                M4UnitNALU1]>;
122def M4UnitNMUL  : ProcResGroup<[M4UnitNMUL0,
123                                M4UnitNMUL1]>;
124def M4UnitNSHT  : ProcResGroup<[M4UnitNSHT0,
125                                M4UnitNSHT1,
126                                M4UnitNSHT2]>;
127def M4UnitNSHF  : ProcResGroup<[M4UnitNSHF0,
128                                M4UnitNSHF1]>;
129def M4UnitNSHFH : ProcResGroup<[M4UnitNSHF0]>;
130def M4UnitNCRY  : ProcResGroup<[M4UnitNCRY0,
131                                M4UnitNCRY1]>;
132
133//===----------------------------------------------------------------------===//
134// Resources details.
135
136def M4WriteZ0 : SchedWriteRes<[]> { let Latency = 0; }
137def M4WriteZ1 : SchedWriteRes<[]> { let Latency = 1;
138                                    let NumMicroOps = 0; }
139def M4WriteZ4 : SchedWriteRes<[]> { let Latency = 4;
140                                    let NumMicroOps = 0; }
141
142def M4WriteA1 : SchedWriteRes<[M4UnitALU]> { let Latency = 1; }
143def M4WriteA2 : SchedWriteRes<[M4UnitALU]> { let Latency = 2; }
144def M4WriteAA : SchedWriteRes<[M4UnitALU]> { let Latency = 2;
145                                             let ResourceCycles = [2]; }
146def M4WriteAB : SchedWriteRes<[M4UnitALU,
147                               M4UnitC]>   { let Latency = 2;
148                                             let NumMicroOps = 2; }
149def M4WriteAC : SchedWriteRes<[M4UnitALU,
150                               M4UnitALU,
151                               M4UnitC]>   { let Latency = 3;
152                                             let NumMicroOps = 3; }
153def M4WriteAD : SchedWriteRes<[M4UnitALU,
154                               M4UnitC]>   { let Latency = 2;
155                                             let NumMicroOps = 2; }
156def M4WriteAF : SchedWriteRes<[M4UnitALU]> { let Latency = 2;
157                                             let NumMicroOps = 2; }
158def M4WriteAU : SchedWriteVariant<[SchedVar<IsCopyIdiomPred,   [M4WriteZ0]>,
159                                   SchedVar<ExynosArithPred,   [M4WriteA1]>,
160                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
161                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
162def M4WriteAV : SchedWriteVariant<[SchedVar<ExynosResetPred,   [M4WriteZ0]>,
163                                   SchedVar<ExynosArithPred,   [M4WriteA1]>,
164                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
165                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
166def M4WriteAX : SchedWriteVariant<[SchedVar<ExynosArithPred,   [M4WriteA1]>,
167                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
168                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
169def M4WriteAY : SchedWriteVariant<[SchedVar<ExynosRotateRightImmPred, [M4WriteA1]>,
170                                   SchedVar<NoSchedPred,              [M4WriteAF]>]>;
171
172def M4WriteB1 : SchedWriteRes<[M4UnitB]> { let Latency = 1; }
173def M4WriteBX : SchedWriteVariant<[SchedVar<ExynosBranchLinkLRPred, [M4WriteAC]>,
174                                   SchedVar<NoSchedPred,            [M4WriteAB]>]>;
175
176def M4WriteC1 : SchedWriteRes<[M4UnitC]> { let Latency = 1; }
177def M4WriteC3 : SchedWriteRes<[M4UnitC]> { let Latency = 3; }
178def M4WriteCA : SchedWriteRes<[M4UnitC]> { let Latency = 4;
179                                           let ResourceCycles = [2]; }
180
181def M4WriteD12 : SchedWriteRes<[M4UnitD]> { let Latency = 12;
182                                            let ResourceCycles = [12]; }
183def M4WriteD21 : SchedWriteRes<[M4UnitD]> { let Latency = 21;
184                                            let ResourceCycles = [21]; }
185
186def M4WriteE2 : SchedWriteRes<[M4UnitE]> { let Latency = 2; }
187
188def M4WriteL4 : SchedWriteRes<[M4UnitL]> { let Latency = 4; }
189def M4WriteL5 : SchedWriteRes<[M4UnitL]> { let Latency = 5; }
190def M4WriteLA : SchedWriteRes<[M4UnitL,
191                               M4UnitL]> { let Latency = 5;
192                                           let NumMicroOps = 1; }
193def M4WriteLB : SchedWriteRes<[M4UnitA,
194                               M4UnitL]> { let Latency = 5;
195                                           let NumMicroOps = 2; }
196def M4WriteLC : SchedWriteRes<[M4UnitA,
197                               M4UnitL,
198                               M4UnitL]> { let Latency = 5;
199                                           let NumMicroOps = 2; }
200def M4WriteLD : SchedWriteRes<[M4UnitA,
201                               M4UnitL]> { let Latency = 4;
202                                           let NumMicroOps = 2; }
203def M4WriteLE : SchedWriteRes<[M4UnitA,
204                               M4UnitL]> { let Latency = 6;
205                                           let NumMicroOps = 2; }
206def M4WriteLH : SchedWriteRes<[]>        { let Latency = 5;
207                                           let NumMicroOps = 0; }
208def M4WriteLX : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteL5]>,
209                                   SchedVar<NoSchedPred,         [M4WriteL4]>]>;
210def M4WriteLY : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteLE]>,
211                                   SchedVar<NoSchedPred,         [M4WriteL5]>]>;
212
213def M4WriteS1 : SchedWriteRes<[M4UnitS]>  { let Latency = 1; }
214def M4WriteSA : SchedWriteRes<[M4UnitS0]> { let Latency = 3; }
215def M4WriteSB : SchedWriteRes<[M4UnitA,
216                               M4UnitS]>  { let Latency = 2;
217                                            let NumMicroOps = 1; }
218def M4WriteSX : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteSB]>,
219                                   SchedVar<NoSchedPred,         [M4WriteS1]>]>;
220
221def M4ReadAdrBase : SchedReadVariant<[SchedVar<
222                                        MCSchedPredicate<
223                                          CheckAny<
224                                            [ScaledIdxFn,
225                                             ExynosScaledIdxFn]>>, [ReadDefault]>,
226                                      SchedVar<NoSchedPred,        [ReadDefault]>]>;
227
228def M4WriteNEONA   : SchedWriteRes<[M4UnitNSHF,
229                                    M4UnitFADD]>  { let Latency = 3;
230                                                    let NumMicroOps = 2; }
231def M4WriteNEONB   : SchedWriteRes<[M4UnitNALU,
232                                    M4UnitS0]>    { let Latency = 5;
233                                                    let NumMicroOps = 2; }
234def M4WriteNEOND   : SchedWriteRes<[M4UnitNSHF,
235                                    M4UnitFST]>   { let Latency = 6;
236                                                    let NumMicroOps = 2; }
237def M4WriteNEONH   : SchedWriteRes<[M4UnitNALU,
238                                    M4UnitS0]>    { let Latency = 5;
239                                                    let NumMicroOps = 2; }
240def M4WriteNEONI   : SchedWriteRes<[M4UnitNSHF,
241                                    M4UnitS0]>    { let Latency = 2;
242                                                    let NumMicroOps = 2; }
243def M4WriteNEONJ   : SchedWriteRes<[M4UnitNMSC,
244                                    M4UnitS0]>    { let Latency = 4; }
245def M4WriteNEONK   : SchedWriteRes<[M4UnitNSHF,
246                                    M4UnitNMSC,
247                                    M4UnitS0]>    { let Latency = 5;
248                                                    let NumMicroOps = 2; }
249def M4WriteNEONL   : SchedWriteRes<[M4UnitNMUL]>  { let Latency = 3; }
250def M4WriteNEONN   : SchedWriteRes<[M4UnitNMSC,
251                                    M4UnitNMSC]>  { let Latency = 5;
252                                                    let NumMicroOps = 2; }
253def M4WriteNEONO   : SchedWriteRes<[M4UnitNMSC,
254                                    M4UnitNMSC,
255                                    M4UnitNMSC]>  { let Latency = 8;
256                                                    let NumMicroOps = 3; }
257def M4WriteNEONP   : SchedWriteRes<[M4UnitNSHF,
258                                    M4UnitNMSC]>  { let Latency = 4;
259                                                    let NumMicroOps = 2; }
260def M4WriteNEONQ   : SchedWriteRes<[M4UnitNMSC,
261                                    M4UnitC]>     { let Latency = 3;
262                                                    let NumMicroOps = 1; }
263def M4WriteNEONR   : SchedWriteRes<[M4UnitFCVT0,
264                                    M4UnitS0]>    { let Latency = 4;
265                                                    let NumMicroOps = 1; }
266def M4WriteNEONV   : SchedWriteRes<[M4UnitFDIV,
267                                    M4UnitFDIV]>  { let Latency = 7;
268                                                    let ResourceCycles = [6, 6]; }
269def M4WriteNEONVH  : SchedWriteRes<[M4UnitFDIVH,
270                                    M4UnitFDIVH]> { let Latency = 7;
271                                                    let ResourceCycles = [6, 6]; }
272def M4WriteNEONW   : SchedWriteRes<[M4UnitFDIV,
273                                    M4UnitFDIV]>  { let Latency = 12;
274                                                    let ResourceCycles = [9, 9]; }
275def M4WriteNEONX   : SchedWriteRes<[M4UnitFSQR,
276                                    M4UnitFSQR]>  { let Latency = 8;
277                                                    let ResourceCycles = [7, 7]; }
278def M4WriteNEONXH  : SchedWriteRes<[M4UnitFSQRH,
279                                    M4UnitFSQRH]> { let Latency = 7;
280                                                    let ResourceCycles = [6, 6]; }
281def M4WriteNEONY   : SchedWriteRes<[M4UnitFSQR,
282                                    M4UnitFSQR]>  { let Latency = 12;
283                                                    let ResourceCycles = [9, 9]; }
284def M4WriteNEONZ   : SchedWriteVariant<[SchedVar<ExynosQFormPred, [M4WriteNEONO]>,
285                                        SchedVar<NoSchedPred,     [M4WriteNEONN]>]>;
286
287def M4WriteFADD2   : SchedWriteRes<[M4UnitFADD]>  { let Latency = 2; }
288def M4WriteFADD2H  : SchedWriteRes<[M4UnitFADDH]> { let Latency = 2; }
289
290def M4WriteFCVT2   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 2; }
291def M4WriteFCVT2A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 2; }
292def M4WriteFCVT2H  : SchedWriteRes<[M4UnitFCVTH]> { let Latency = 2; }
293def M4WriteFCVT3   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 3; }
294def M4WriteFCVT3A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 3; }
295def M4WriteFCVT3H  : SchedWriteRes<[M4UnitFCVTH]> { let Latency = 3; }
296def M4WriteFCVT4   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 4; }
297def M4WriteFCVT4A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 4; }
298def M4WriteFCVT6A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 6; }
299
300def M4WriteFDIV7   : SchedWriteRes<[M4UnitFDIV]>  { let Latency = 7;
301                                                    let ResourceCycles = [6]; }
302def M4WriteFDIV7H  : SchedWriteRes<[M4UnitFDIVH]> { let Latency = 7;
303                                                    let ResourceCycles = [6]; }
304def M4WriteFDIV12  : SchedWriteRes<[M4UnitFDIV]>  { let Latency = 12;
305                                                    let ResourceCycles = [9]; }
306
307def M4WriteFMAC2H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 2; }
308def M4WriteFMAC3H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 3; }
309def M4WriteFMAC3   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 3; }
310def M4WriteFMAC4   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 4; }
311def M4WriteFMAC4H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 4; }
312def M4WriteFMAC5   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 5; }
313
314def M4WriteFSQR7H  : SchedWriteRes<[M4UnitFSQRH]> { let Latency = 7;
315                                                    let ResourceCycles = [6]; }
316def M4WriteFSQR8   : SchedWriteRes<[M4UnitFSQR]>  { let Latency = 8;
317                                                    let ResourceCycles = [7]; }
318def M4WriteFSQR12  : SchedWriteRes<[M4UnitFSQR]>  { let Latency = 12;
319                                                    let ResourceCycles = [9]; }
320
321def M4WriteNALU1   : SchedWriteRes<[M4UnitNALU]>  { let Latency = 1; }
322def M4WriteNALU1H  : SchedWriteRes<[M4UnitNALUH]> { let Latency = 1; }
323
324def M4WriteNCRY1   : SchedWriteRes<[M4UnitNCRY]>  { let Latency = 1; }
325def M4WriteNCRY1A  : SchedWriteRes<[M4UnitNCRY0]> { let Latency = 1; }
326def M4WriteNCRY3A  : SchedWriteRes<[M4UnitNCRY0]> { let Latency = 3; }
327def M4WriteNCRY5A  : SchedWriteRes<[M4UnitNCRY]>  { let Latency = 5; }
328
329def M4WriteNHAD1   : SchedWriteRes<[M4UnitNHAD]>  { let Latency = 1; }
330def M4WriteNHAD3   : SchedWriteRes<[M4UnitNHAD]>  { let Latency = 3; }
331
332def M4WriteNMSC1   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 1; }
333def M4WriteNMSC2   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 2; }
334def M4WriteNMSC3   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 3; }
335
336def M4WriteNMUL3   : SchedWriteRes<[M4UnitNMUL]>  { let Latency = 3; }
337
338def M4WriteNSHF1   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 1; }
339def M4WriteNSHF1H  : SchedWriteRes<[M4UnitNSHFH]> { let Latency = 1; }
340def M4WriteNSHF3   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 3; }
341def M4WriteNSHFA   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 1;
342                                                    let ResourceCycles = [2]; }
343def M4WriteNSHFB   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 2;
344                                                    let NumMicroOps = 2;
345                                                    let ResourceCycles = [2]; }
346def M4WriteNSHFC   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 3;
347                                                    let NumMicroOps = 3;
348                                                    let ResourceCycles = [4]; }
349def M4WriteNSHFD   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 4;
350                                                    let NumMicroOps = 4;
351                                                    let ResourceCycles = [4]; }
352
353def M4WriteNSHT1   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 1; }
354def M4WriteNSHT2   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 2; }
355def M4WriteNSHT3   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 3; }
356def M4WriteNSHT4A  : SchedWriteRes<[M4UnitNSHT1]> { let Latency = 4; }
357
358def M4WriteVLDA    : SchedWriteRes<[M4UnitL,
359                                    M4UnitL]>     { let Latency = 5;
360                                                    let NumMicroOps = 2; }
361def M4WriteVLDB    : SchedWriteRes<[M4UnitL,
362                                    M4UnitL,
363                                    M4UnitL]>     { let Latency = 6;
364                                                    let NumMicroOps = 3; }
365def M4WriteVLDC    : SchedWriteRes<[M4UnitL,
366                                    M4UnitL,
367                                    M4UnitL,
368                                    M4UnitL]>     { let Latency = 6;
369                                                    let NumMicroOps = 4; }
370def M4WriteVLDD    : SchedWriteRes<[M4UnitL,
371                                    M4UnitNSHF]>  { let Latency = 6;
372                                                    let NumMicroOps = 2;
373                                                    let ResourceCycles = [2, 1]; }
374def M4WriteVLDF    : SchedWriteRes<[M4UnitL,
375                                    M4UnitL]>     { let Latency = 10;
376                                                    let NumMicroOps = 2;
377                                                    let ResourceCycles = [3, 3]; }
378def M4WriteVLDG    : SchedWriteRes<[M4UnitL,
379                                    M4UnitNSHF,
380                                    M4UnitNSHF]>  { let Latency = 6;
381                                                    let NumMicroOps = 3;
382                                                    let ResourceCycles = [2, 1, 1]; }
383def M4WriteVLDI    : SchedWriteRes<[M4UnitL,
384                                    M4UnitL,
385                                    M4UnitL]>     { let Latency = 12;
386                                                    let NumMicroOps = 3;
387                                                    let ResourceCycles = [3, 3, 3]; }
388def M4WriteVLDJ    : SchedWriteRes<[M4UnitL,
389                                    M4UnitNSHF,
390                                    M4UnitNSHF,
391                                    M4UnitNSHF]>  { let Latency = 7;
392                                                    let NumMicroOps = 4;
393                                                    let ResourceCycles = [3, 1, 1, 1]; }
394def M4WriteVLDK    : SchedWriteRes<[M4UnitL,
395                                    M4UnitNSHF,
396                                    M4UnitNSHF,
397                                    M4UnitNSHF,
398                                    M4UnitNSHF]>  { let Latency = 7;
399                                                    let NumMicroOps = 5;
400                                                    let ResourceCycles = [3, 1, 1, 1, 1]; }
401def M4WriteVLDL    : SchedWriteRes<[M4UnitL,
402                                    M4UnitNSHF,
403                                    M4UnitNSHF,
404                                    M4UnitL,
405                                    M4UnitNSHF]>  { let Latency = 7;
406                                                    let NumMicroOps = 5;
407                                                    let ResourceCycles = [3, 1, 1, 6, 1]; }
408def M4WriteVLDM    : SchedWriteRes<[M4UnitL,
409                                    M4UnitNSHF,
410                                    M4UnitNSHF,
411                                    M4UnitL,
412                                    M4UnitNSHF,
413                                    M4UnitNSHF]>  { let Latency = 7;
414                                                    let NumMicroOps = 6;
415                                                    let ResourceCycles = [3, 1, 1, 3, 1, 1]; }
416def M4WriteVLDN    : SchedWriteRes<[M4UnitL,
417                                    M4UnitL,
418                                    M4UnitL,
419                                    M4UnitL]>     { let Latency = 14;
420                                                    let NumMicroOps = 4;
421                                                    let ResourceCycles = [3, 3, 3, 3]; }
422
423def M4WriteVST1    : SchedWriteRes<[M4UnitS,
424                                    M4UnitFST]>  { let Latency = 1;
425                                                   let NumMicroOps = 1; }
426def M4WriteVSTA    : WriteSequence<[WriteVST], 2>;
427def M4WriteVSTB    : WriteSequence<[WriteVST], 3>;
428def M4WriteVSTC    : WriteSequence<[WriteVST], 4>;
429def M4WriteVSTD    : SchedWriteRes<[M4UnitS,
430                                    M4UnitFST]>   { let Latency = 2; }
431def M4WriteVSTE    : SchedWriteRes<[M4UnitS,
432                                    M4UnitFST,
433                                    M4UnitS,
434                                    M4UnitFST]>   { let Latency = 2;
435                                                    let NumMicroOps = 2; }
436def M4WriteVSTF    : SchedWriteRes<[M4UnitNSHF,
437                                    M4UnitS,
438                                    M4UnitFST,
439                                    M4UnitS,
440                                    M4UnitFST]>   { let Latency = 4;
441                                                    let NumMicroOps = 4;
442                                                    let ResourceCycles = [1, 2, 1, 2, 1]; }
443def M4WriteVSTG    : SchedWriteRes<[M4UnitNSHF,
444                                    M4UnitNSHF,
445                                    M4UnitNSHF,
446                                    M4UnitS,
447                                    M4UnitFST,
448                                    M4UnitS,
449                                    M4UnitFST,
450                                    M4UnitS,
451                                    M4UnitFST]>   { let Latency = 5;
452                                                    let NumMicroOps = 6;
453                                                    let ResourceCycles = [1, 1, 1, 2, 1, 2, 1, 2, 1]; }
454def M4WriteVSTI    : SchedWriteRes<[M4UnitNSHF,
455                                    M4UnitNSHF,
456                                    M4UnitNSHF,
457                                    M4UnitNSHF,
458                                    M4UnitS,
459                                    M4UnitFST,
460                                    M4UnitS,
461                                    M4UnitFST,
462                                    M4UnitS,
463                                    M4UnitFST,
464                                    M4UnitS,
465                                    M4UnitFST]>   { let Latency = 8;
466                                                    let NumMicroOps = 5;
467                                                    let ResourceCycles = [1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1]; }
468def M4WriteVSTJ    : SchedWriteRes<[M4UnitA,
469                                    M4UnitS,
470                                    M4UnitFST,
471                                    M4UnitS,
472                                    M4UnitFST]>   { let Latency = 1;
473                                                    let NumMicroOps = 2; }
474def M4WriteVSTK    : SchedWriteRes<[M4UnitA,
475                                    M4UnitS,
476                                    M4UnitFST]>   { let Latency = 3;
477                                                    let NumMicroOps = 2; }
478def M4WriteVSTL    : SchedWriteRes<[M4UnitNSHF,
479                                    M4UnitNSHF,
480                                    M4UnitS,
481                                    M4UnitFST,
482                                    M4UnitS,
483                                    M4UnitFST]>   { let Latency = 4;
484                                                    let NumMicroOps = 4;
485                                                    let ResourceCycles = [1, 1, 2, 1, 2, 1]; }
486def M4WriteVSTY    : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteVSTK]>,
487                                        SchedVar<NoSchedPred,         [WriteVST]>]>;
488
489// Special cases.
490def M4WriteCOPY    : SchedWriteVariant<[SchedVar<ExynosFPPred, [M4WriteNALU1]>,
491                                        SchedVar<NoSchedPred,  [M4WriteZ0]>]>;
492def M4WriteMOVI    : SchedWriteVariant<[SchedVar<IsZeroFPIdiomPred, [M4WriteZ0]>,
493                                        SchedVar<NoSchedPred,       [M4WriteNALU1]>]>;
494
495// Fast forwarding.
496def M4ReadAESM1    : SchedReadAdvance<+1, [M4WriteNCRY1]>;
497def M4ReadFMACM1   : SchedReadAdvance<+1, [M4WriteFMAC4,
498                                           M4WriteFMAC4H,
499                                           M4WriteFMAC5]>;
500def M4ReadNMULM1   : SchedReadAdvance<+1, [M4WriteNMUL3]>;
501def M4ReadNMULP2   : SchedReadAdvance<-2, [M4WriteNMUL3]>;
502
503
504//===----------------------------------------------------------------------===//
505// Coarse scheduling model.
506
507// Branch instructions.
508def : SchedAlias<WriteBr,    M4WriteZ0>;
509def : SchedAlias<WriteBrReg, M4WriteC1>;
510
511// Arithmetic and logical integer instructions.
512def : SchedAlias<WriteI,     M4WriteA1>;
513def : SchedAlias<WriteIEReg, M4WriteAA>; // FIXME: M4WriteAX crashes TableGen.
514def : SchedAlias<WriteISReg, M4WriteAA>; // FIXME: M4WriteAX crashes TableGen.
515def : SchedAlias<WriteIS,    M4WriteA1>;
516
517// Move instructions.
518def : SchedAlias<WriteImm, M4WriteA1>;
519
520// Divide and multiply instructions.
521def : SchedAlias<WriteID32, M4WriteD12>;
522def : SchedAlias<WriteID64, M4WriteD21>;
523def : SchedAlias<WriteIM32, M4WriteC3>;
524def : SchedAlias<WriteIM64, M4WriteCA>;
525
526// Miscellaneous instructions.
527def : SchedAlias<WriteExtr, M4WriteAY>;
528
529// Addressing modes.
530def : SchedAlias<WriteAdr,    M4WriteZ1>;
531def : SchedAlias<ReadAdrBase, M4ReadAdrBase>;
532
533// Load instructions.
534def : SchedAlias<WriteLD,    M4WriteL4>;
535def : SchedAlias<WriteLDHi,  M4WriteZ4>;
536def : SchedAlias<WriteLDIdx, M4WriteLX>;
537
538// Store instructions.
539def : SchedAlias<WriteST,    M4WriteS1>;
540def : SchedAlias<WriteSTP,   M4WriteS1>;
541def : SchedAlias<WriteSTX,   M4WriteS1>;
542def : SchedAlias<WriteSTIdx, M4WriteSX>;
543
544// FP data instructions.
545def : SchedAlias<WriteF,    M4WriteFADD2>;
546def : SchedAlias<WriteFCmp, M4WriteNMSC2>;
547def : SchedAlias<WriteFDiv, M4WriteFDIV12>;
548def : SchedAlias<WriteFMul, M4WriteFMAC3>;
549
550// FP miscellaneous instructions.
551def : SchedAlias<WriteFCvt,  M4WriteFCVT2>;
552def : SchedAlias<WriteFImm,  M4WriteNALU1>;
553def : SchedAlias<WriteFCopy, M4WriteNALU1>;
554
555// FP load instructions.
556def : SchedAlias<WriteVLD, M4WriteL5>;
557
558// FP store instructions.
559def : SchedAlias<WriteVST, M4WriteVST1>;
560
561// ASIMD FP instructions.
562def : SchedAlias<WriteVd, M4WriteNALU1>;
563def : SchedAlias<WriteVq, M4WriteNALU1>;
564
565// Other miscellaneous instructions.
566def : WriteRes<WriteAtomic,  []> { let Unsupported = 1; }
567def : WriteRes<WriteBarrier, []> { let Latency = 1; }
568def : WriteRes<WriteHint,    []> { let Latency = 1; }
569def : WriteRes<WriteSys,     []> { let Latency = 1; }
570
571//===----------------------------------------------------------------------===//
572// Generic fast forwarding.
573
574// TODO: Add FP register forwarding rules.
575
576def : ReadAdvance<ReadI,       0>;
577def : ReadAdvance<ReadISReg,   0>;
578def : ReadAdvance<ReadIEReg,   0>;
579def : ReadAdvance<ReadIM,      0>;
580// TODO: The forwarding for 32 bits actually saves 2 cycles.
581def : ReadAdvance<ReadIMA,     3, [WriteIM32, WriteIM64]>;
582def : ReadAdvance<ReadID,      0>;
583def : ReadAdvance<ReadExtrHi,  0>;
584def : ReadAdvance<ReadAdrBase, 0>;
585def : ReadAdvance<ReadVLD,     0>;
586def : ReadAdvance<ReadST,      0>;
587
588//===----------------------------------------------------------------------===//
589// Finer scheduling model.
590
591// Branch instructions
592def : InstRW<[M4WriteB1], (instrs Bcc)>;
593def : InstRW<[M4WriteAF], (instrs BL)>;
594def : InstRW<[M4WriteBX], (instrs BLR)>;
595def : InstRW<[M4WriteC1], (instregex "^CBN?Z[WX]")>;
596def : InstRW<[M4WriteAD], (instregex "^TBN?Z[WX]")>;
597
598// Arithmetic and logical integer instructions.
599def : InstRW<[M4WriteAX], (instregex "^(ADD|AND|BIC|EON|EOR|ORN|SUB)[WX]rs$")>;
600def : InstRW<[M4WriteAU], (instrs ORRWrs, ORRXrs)>;
601def : InstRW<[M4WriteAX], (instregex "^(ADD|AND|BIC|SUB)S[WX]rs$")>;
602def : InstRW<[M4WriteAX], (instregex "^(ADD|SUB)S?[WX]rx(64)?$")>;
603def : InstRW<[M4WriteAV], (instrs ADDWri, ADDXri, ORRWri, ORRXri)>;
604
605// Move instructions.
606def : InstRW<[M4WriteCOPY], (instrs COPY)>;
607def : InstRW<[M4WriteZ0],   (instrs ADR, ADRP)>;
608def : InstRW<[M4WriteZ0],   (instregex "^MOV[NZ][WX]i")>;
609
610// Divide and multiply instructions.
611
612// Miscellaneous instructions.
613
614// Load instructions.
615def : InstRW<[M4WriteLD,
616              WriteLDHi,
617              WriteAdr],    (instregex "^LDP(SW|W|X)(post|pre)")>;
618def : InstRW<[M4WriteL5,
619              ReadAdrBase], (instregex "^LDR(BB|SBW|SBX|HH|SHW|SHX|SW|W|X)roW")>;
620def : InstRW<[WriteLDIdx,
621              ReadAdrBase], (instregex "^LDR(BB|SBW|SBX|HH|SHW|SHX|SW|W|X)roX")>;
622def : InstRW<[M4WriteL5,
623              ReadAdrBase], (instrs PRFMroW)>;
624def : InstRW<[WriteLDIdx,
625              ReadAdrBase], (instrs PRFMroX)>;
626
627// Store instructions.
628def : InstRW<[M4WriteSB,
629              ReadAdrBase], (instregex "^STR(BB|HH|W|X)roW")>;
630def : InstRW<[WriteST,
631              ReadAdrBase], (instregex "^STR(BB|HH|W|X)roX")>;
632
633// FP data instructions.
634def : InstRW<[M4WriteNSHF1H], (instrs FABSHr)>;
635def : InstRW<[M4WriteNSHF1],  (instregex "^FABS[SD]r")>;
636def : InstRW<[M4WriteFADD2H], (instregex "^F(ADD|SUB)Hrr")>;
637def : InstRW<[M4WriteFADD2],  (instregex "^F(ADD|SUB)[SD]rr")>;
638def : InstRW<[M4WriteFADD2H], (instregex "^FADDPv.i16")>;
639def : InstRW<[M4WriteFADD2],  (instregex "^FADDPv.i(32|64)")>;
640def : InstRW<[M4WriteNEONQ],  (instregex "^FCCMPE?[HSD]rr")>;
641def : InstRW<[M4WriteNMSC2],  (instregex "^FCMPE?[HSD]r[ir]")>;
642def : InstRW<[M4WriteNMSC1],  (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)(16|32|64|v1)")>;
643def : InstRW<[M4WriteFDIV7H], (instrs FDIVHrr)>;
644def : InstRW<[M4WriteFDIV7],  (instrs FDIVSrr)>;
645def : InstRW<[M4WriteFDIV12], (instrs FDIVDrr)>;
646def : InstRW<[M4WriteNMSC1],  (instregex "^F(MAX|MIN)(NM)?[HSD]rr")>;
647def : InstRW<[M4WriteFMAC3H], (instregex "^FN?MULHrr")>;
648def : InstRW<[M4WriteFMAC3],  (instregex "^FN?MUL[SD]rr")>;
649def : InstRW<[M4WriteFMAC3H], (instrs FMULX16)>;
650def : InstRW<[M4WriteFMAC3],  (instregex "^FMULX(32|64)")>;
651def : InstRW<[M4WriteFMAC4H,
652              M4ReadFMACM1],  (instregex "^FN?M(ADD|SUB)Hrrr")>;
653def : InstRW<[M4WriteFMAC4,
654              M4ReadFMACM1],  (instregex "^FN?M(ADD|SUB)[SD]rrr")>;
655def : InstRW<[M4WriteNALU1H], (instrs FNEGHr)>;
656def : InstRW<[M4WriteNALU1],  (instregex "^FNEG[SD]r")>;
657def : InstRW<[M4WriteFCVT3A], (instregex "^FRINT.+r")>;
658def : InstRW<[M4WriteNEONH],  (instregex "^FCSEL[HSD]rrr")>;
659def : InstRW<[M4WriteFSQR7H], (instrs FSQRTHr)>;
660def : InstRW<[M4WriteFSQR8],  (instrs FSQRTSr)>;
661def : InstRW<[M4WriteFSQR12], (instrs FSQRTDr)>;
662
663// FP miscellaneous instructions.
664def : InstRW<[M4WriteFCVT2H], (instregex "^FCVTH[SD]r")>;
665def : InstRW<[M4WriteFCVT2H], (instregex "^FCVT[SD]Hr")>;
666def : InstRW<[M4WriteFCVT2],  (instregex "^FCVT[SD][SD]r")>;
667def : InstRW<[M4WriteFCVT6A], (instregex "^[SU]CVTF[SU][XW][HSD]ri")>;
668def : InstRW<[M4WriteNEONR],  (instregex "^FCVT[AMNPZ][SU][SU][XW][HSD]r")>;
669def : InstRW<[M4WriteNALU1],  (instregex "^FMOV[HSD][ir]")>;
670def : InstRW<[M4WriteSA],     (instregex "^FMOV[WX][HSD]r")>;
671def : InstRW<[M4WriteNEONJ],  (instregex "^FMOV[HSD][WX]r")>;
672def : InstRW<[M4WriteNEONI],  (instregex "^FMOVXDHighr")>;
673def : InstRW<[M4WriteNEONK],  (instregex "^FMOVDXHighr")>;
674def : InstRW<[M4WriteFCVT3H], (instregex "^F(RECP|RSQRT)Ev1f16")>;
675def : InstRW<[M4WriteFCVT3],  (instregex "^F(RECP|RSQRT)Ev1i(32|64)")>;
676def : InstRW<[M4WriteNMSC1],  (instregex "^FRECPXv1")>;
677def : InstRW<[M4WriteFMAC4H], (instregex "^F(RECP|RSQRT)S16")>;
678def : InstRW<[M4WriteFMAC4],  (instregex "^F(RECP|RSQRT)S(32|64)")>;
679
680// FP load instructions.
681def : InstRW<[WriteVLD],    (instregex "^LDR[SDQ]l")>;
682def : InstRW<[WriteVLD],    (instregex "^LDUR[BHSDQ]i")>;
683def : InstRW<[WriteVLD,
684              WriteAdr],    (instregex "^LDR[BHSDQ](post|pre)")>;
685def : InstRW<[WriteVLD],    (instregex "^LDR[BHSDQ]ui")>;
686def : InstRW<[M4WriteLE,
687              ReadAdrBase], (instregex "^LDR[BHSDQ]roW")>;
688def : InstRW<[WriteVLD,
689              ReadAdrBase], (instregex "^LDR[BHSD]roX")>;
690def : InstRW<[M4WriteLY,
691              ReadAdrBase], (instrs LDRQroX)>;
692def : InstRW<[WriteVLD,
693              M4WriteLH],   (instregex "^LDN?P[SD]i")>;
694def : InstRW<[M4WriteLA,
695              M4WriteLH],   (instregex "^LDN?PQi")>;
696def : InstRW<[M4WriteL5,
697              M4WriteLH,
698              WriteAdr],    (instregex "^LDP[SD]post")>;
699def : InstRW<[M4WriteLB,
700              M4WriteLH,
701              WriteAdr],    (instrs LDPQpost)>;
702def : InstRW<[M4WriteLB,
703              M4WriteLH,
704              WriteAdr],    (instregex "^LDP[SD]pre")>;
705def : InstRW<[M4WriteLC,
706              M4WriteLH,
707              WriteAdr],    (instrs LDPQpre)>;
708
709// FP store instructions.
710def : InstRW<[WriteVST],    (instregex "^STUR[BHSDQ]i")>;
711def : InstRW<[WriteVST,
712              WriteAdr],    (instregex "^STR[BHSDQ](post|pre)")>;
713def : InstRW<[WriteVST],    (instregex "^STR[BHSDQ]ui")>;
714def : InstRW<[M4WriteVSTK,
715              ReadAdrBase], (instregex "^STR[BHSD]roW")>;
716def : InstRW<[M4WriteVSTK,
717              ReadAdrBase], (instrs STRQroW)>;
718def : InstRW<[WriteVST,
719              ReadAdrBase], (instregex "^STR[BHSD]roX")>;
720def : InstRW<[M4WriteVSTY,
721              ReadAdrBase], (instrs STRQroX)>;
722def : InstRW<[WriteVST],    (instregex "^STN?P[SD]i")>;
723def : InstRW<[M4WriteVSTJ], (instregex "^STN?PQi")>;
724def : InstRW<[WriteVST,
725              WriteAdr],    (instregex "^STP[SD](post|pre)")>;
726def : InstRW<[M4WriteVSTJ,
727              WriteAdr],    (instregex "^STPQ(post|pre)")>;
728
729// ASIMD instructions.
730def : InstRW<[M4WriteNHAD1],  (instregex "^[SU]ABDL?v")>;
731def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]ABAL?v")>;
732def : InstRW<[M4WriteNMSC1],  (instregex "^ABSv")>;
733def : InstRW<[M4WriteNALU1],  (instregex "^(ADD|NEG|SUB)v")>;
734def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]?ADDL?Pv")>;
735def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]H(ADD|SUB)v")>;
736def : InstRW<[M4WriteNHAD3],  (instregex "^[SU](ADD|SUB)[LW]v")>;
737def : InstRW<[M4WriteNHAD3],  (instregex "^R?(ADD|SUB)HN2?v")>;
738def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]Q(ADD|SUB)v")>;
739def : InstRW<[M4WriteNHAD3],  (instregex "^(SU|US)QADDv")>;
740def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]RHADDv")>;
741def : InstRW<[M4WriteNMSC1],  (instregex "^SQ(ABS|NEG)v")>;
742def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]?ADDL?Vv")>;
743def : InstRW<[M4WriteNMSC1],  (instregex "^CM(EQ|GE|GT|HI|HS|LE|LT)v")>;
744def : InstRW<[M4WriteNALU1],  (instregex "^CMTSTv")>;
745def : InstRW<[M4WriteNALU1],  (instregex "^(AND|BIC|EOR|NOT|ORN|ORR)v")>;
746def : InstRW<[M4WriteNMSC1],  (instregex "^[SU](MIN|MAX)v")>;
747def : InstRW<[M4WriteNMSC2],  (instregex "^[SU](MIN|MAX)Pv")>;
748def : InstRW<[M4WriteNHAD3],  (instregex "^[SU](MIN|MAX)Vv")>;
749def : InstRW<[M4WriteNMUL3,
750              M4ReadNMULM1],  (instregex "^ML[AS]v")>;
751def : InstRW<[M4WriteNMUL3,
752              M4ReadNMULM1],  (instregex "^(SQR?D)?MULH?v")>;
753def : InstRW<[M4WriteNMUL3,
754              M4ReadNMULM1],  (instregex "^SQRDML[AS]H")>;
755def : InstRW<[M4WriteNMUL3,
756              M4ReadNMULM1],  (instregex "^(S|U|SQD)ML[AS]L(v1(i32|i64)|v2i32|v4i16|v8i8)")>;
757def : InstRW<[M4WriteNMUL3,
758              M4ReadNMULP2],  (instregex "^(S|U|SQD)ML[AS]L(v4i32|v8i16|v16i8)")>;
759def : InstRW<[M4WriteNMUL3,
760              M4ReadNMULM1],  (instregex "^(S|U|SQD)MULL(v1(i32|i64)|v2i32|v4i16|v8i8)")>;
761def : InstRW<[M4WriteNMUL3,
762              M4ReadNMULP2],  (instregex "^(S|U|SQD)MULL(v4i32|v8i16|v16i8)")>;
763def : InstRW<[M4WriteNMUL3],  (instregex "^[SU]DOT(lane)?v")>;
764def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]ADALPv")>;
765def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]R?SRA[dv]")>;
766def : InstRW<[M4WriteNSHT1],  (instregex "^SHL[dv]")>;
767def : InstRW<[M4WriteNSHT1],  (instregex "^S[LR]I[dv]")>;
768def : InstRW<[M4WriteNSHT1],  (instregex "^[SU]SH[LR][dv]")>;
769def : InstRW<[M4WriteNSHT2],  (instregex "^[SU]?SHLLv")>;
770def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]?Q?R?SHRU?N[bhsv]")>;
771def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]RSH[LR][dv]")>;
772def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]QR?SHLU?[bhsdv]")>;
773
774// ASIMD FP instructions.
775def : InstRW<[M4WriteNSHF1H], (instregex "^FABSv.f16")>;
776def : InstRW<[M4WriteNSHF1],  (instregex "^FABSv.f(32|64)")>;
777def : InstRW<[M4WriteFADD2H], (instregex "^F(ABD|ADD|SUB)v.f16")>;
778def : InstRW<[M4WriteFADD2],  (instregex "^F(ABD|ADD|SUB)v.f(32|64)")>;
779def : InstRW<[M4WriteFADD2H], (instregex "^FADDPv.f16")>;
780def : InstRW<[M4WriteFADD2],  (instregex "^FADDPv.f(32|64)")>;
781def : InstRW<[M4WriteNMSC1],  (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)v[^1]")>;
782def : InstRW<[M4WriteFCVT2],  (instregex "^FCVT(L|N|XN)v")>;
783def : InstRW<[M4WriteFCVT2A], (instregex "^FCVT[AMNPZ][SU]v")>;
784def : InstRW<[M4WriteFCVT2H], (instregex "^[SU]CVTFv.[fi]16")>;
785def : InstRW<[M4WriteFCVT2],  (instregex "^[SU]CVTFv.[fi](32|64)")>;
786def : InstRW<[M4WriteFDIV7H], (instrs FDIVv4f16)>;
787def : InstRW<[M4WriteNEONVH], (instrs FDIVv8f16)>;
788def : InstRW<[M4WriteFDIV7],  (instrs FDIVv2f32)>;
789def : InstRW<[M4WriteNEONV],  (instrs FDIVv4f32)>;
790def : InstRW<[M4WriteNEONW],  (instrs FDIVv2f64)>;
791def : InstRW<[M4WriteNMSC1],  (instregex "^F(MAX|MIN)(NM)?v")>;
792def : InstRW<[M4WriteNMSC2],  (instregex "^F(MAX|MIN)(NM)?Pv")>;
793def : InstRW<[M4WriteNEONZ],  (instregex "^F(MAX|MIN)(NM)?Vv")>;
794def : InstRW<[M4WriteFMAC2H], (instregex "^FMULX?v.[fi]16")>;
795def : InstRW<[M4WriteFMAC3],  (instregex "^FMULX?v.[fi](32|64)")>;
796def : InstRW<[M4WriteFMAC4H,
797              M4ReadFMACM1],  (instregex "^FML[AS]v.[fi]16")>;
798def : InstRW<[M4WriteFMAC4,
799              M4ReadFMACM1],  (instregex "^FML[AS]v.[fi](32|64)")>;
800def : InstRW<[M4WriteNALU1H], (instregex "^FNEGv.f16")>;
801def : InstRW<[M4WriteNALU1],  (instregex "^FNEGv.f(32|64)")>;
802def : InstRW<[M4WriteFCVT3A], (instregex "^FRINT[AIMNPXZ]v")>;
803def : InstRW<[M4WriteFSQR7H], (instrs FSQRTv4f16)>;
804def : InstRW<[M4WriteNEONXH], (instrs FSQRTv8f16)>;
805def : InstRW<[M4WriteFSQR8],  (instrs FSQRTv2f32)>;
806def : InstRW<[M4WriteNEONX],  (instrs FSQRTv4f32)>;
807def : InstRW<[M4WriteNEONY],  (instrs FSQRTv2f64)>;
808
809// ASIMD miscellaneous instructions.
810def : InstRW<[M4WriteNALU1],  (instregex "^RBITv")>;
811def : InstRW<[M4WriteNALU1],  (instregex "^(BIF|BIT|BSL|BSP)v")>;
812def : InstRW<[M4WriteNALU1],  (instregex "^CL[STZ]v")>;
813def : InstRW<[M4WriteNEONB],  (instregex "^DUPv.+gpr")>;
814def : InstRW<[M4WriteNSHF1],  (instregex "^DUP(i8|i16|i32|i64)$")>;
815def : InstRW<[M4WriteNSHF1],  (instregex "^DUPv.+lane")>;
816def : InstRW<[M4WriteNSHF1],  (instregex "^EXTv")>;
817def : InstRW<[M4WriteNSHT4A], (instregex "^XTNv")>;
818def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]?QXTU?Nv")>;
819def : InstRW<[M4WriteNEONB],  (instregex "^INSv.+gpr")>;
820def : InstRW<[M4WriteNSHF1],  (instregex "^INSv.+lane")>;
821def : InstRW<[M4WriteMOVI],   (instregex "^(MOV|MVN)I")>;
822def : InstRW<[M4WriteNALU1H], (instregex "^FMOVv.f16")>;
823def : InstRW<[M4WriteNALU1],  (instregex "^FMOVv.f(32|64)")>;
824def : InstRW<[M4WriteFCVT3H], (instregex "^F(RECP|RSQRT)Ev[248]f16")>;
825def : InstRW<[M4WriteFCVT3],  (instregex "^F(RECP|RSQRT)Ev[248]f(32|64)")>;
826def : InstRW<[M4WriteFCVT3],  (instregex "^U(RECP|RSQRT)Ev[24]i32")>;
827def : InstRW<[M4WriteFMAC4H], (instregex "^F(RECP|RSQRT)Sv.f16")>;
828def : InstRW<[M4WriteFMAC4],  (instregex "^F(RECP|RSQRT)Sv.f(32|64)")>;
829def : InstRW<[M4WriteNSHF1],  (instregex "^REV(16|32|64)v")>;
830def : InstRW<[M4WriteNSHFA],  (instregex "^TB[LX]v(8|16)i8One")>;
831def : InstRW<[M4WriteNSHFB],  (instregex "^TB[LX]v(8|16)i8Two")>;
832def : InstRW<[M4WriteNSHFC],  (instregex "^TB[LX]v(8|16)i8Three")>;
833def : InstRW<[M4WriteNSHFD],  (instregex "^TB[LX]v(8|16)i8Four")>;
834def : InstRW<[M4WriteNEONP],  (instregex "^[SU]MOVv")>;
835def : InstRW<[M4WriteNSHF1],  (instregex "^(TRN|UZP|ZIP)[12]v")>;
836
837// ASIMD load instructions.
838def : InstRW<[WriteVLD],    (instregex "LD1Onev(8b|4h|2s|1d)$")>;
839def : InstRW<[WriteVLD,
840              M4WriteA1],   (instregex "LD1Onev(8b|4h|2s|1d)_POST$")>;
841def : InstRW<[WriteVLD],    (instregex "LD1Onev(16b|8h|4s|2d)$")>;
842def : InstRW<[WriteVLD,
843              M4WriteA1],   (instregex "LD1Onev(16b|8h|4s|2d)_POST$")>;
844
845def : InstRW<[M4WriteVLDA], (instregex "LD1Twov(8b|4h|2s|1d)$")>;
846def : InstRW<[M4WriteVLDA,
847              M4WriteA1],   (instregex "LD1Twov(8b|4h|2s|1d)_POST$")>;
848def : InstRW<[M4WriteVLDA], (instregex "LD1Twov(16b|8h|4s|2d)$")>;
849def : InstRW<[M4WriteVLDA,
850              M4WriteA1],   (instregex "LD1Twov(16b|8h|4s|2d)_POST$")>;
851
852def : InstRW<[M4WriteVLDB], (instregex "LD1Threev(8b|4h|2s|1d)$")>;
853def : InstRW<[M4WriteVLDB,
854              M4WriteA1],   (instregex "LD1Threev(8b|4h|2s|1d)_POST$")>;
855def : InstRW<[M4WriteVLDB], (instregex "LD1Threev(16b|8h|4s|2d)$")>;
856def : InstRW<[M4WriteVLDB,
857              M4WriteA1],   (instregex "LD1Threev(16b|8h|4s|2d)_POST$")>;
858
859def : InstRW<[M4WriteVLDC], (instregex "LD1Fourv(8b|4h|2s|1d)$")>;
860def : InstRW<[M4WriteVLDC,
861              M4WriteA1],   (instregex "LD1Fourv(8b|4h|2s|1d)_POST$")>;
862def : InstRW<[M4WriteVLDC], (instregex "LD1Fourv(16b|8h|4s|2d)$")>;
863def : InstRW<[M4WriteVLDC,
864              M4WriteA1],   (instregex "LD1Fourv(16b|8h|4s|2d)_POST$")>;
865
866def : InstRW<[M4WriteVLDD], (instregex "LD1i(8|16|32|64)$")>;
867def : InstRW<[M4WriteVLDD,
868              M4WriteA1],   (instregex "LD1i(8|16|32|64)_POST$")>;
869
870def : InstRW<[WriteVLD],    (instregex "LD1Rv(8b|4h|2s|1d)$")>;
871def : InstRW<[WriteVLD,
872              M4WriteA1],   (instregex "LD1Rv(8b|4h|2s|1d)_POST$")>;
873def : InstRW<[WriteVLD],    (instregex "LD1Rv(16b|8h|4s|2d)$")>;
874def : InstRW<[WriteVLD,
875              M4WriteA1],   (instregex "LD1Rv(16b|8h|4s|2d)_POST$")>;
876
877def : InstRW<[M4WriteVLDF], (instregex "LD2Twov(8b|4h|2s)$")>;
878def : InstRW<[M4WriteVLDF,
879              M4WriteA1],   (instregex "LD2Twov(8b|4h|2s)_POST$")>;
880def : InstRW<[M4WriteVLDF], (instregex "LD2Twov(16b|8h|4s|2d)$")>;
881def : InstRW<[M4WriteVLDF,
882              M4WriteA1],   (instregex "LD2Twov(16b|8h|4s|2d)_POST$")>;
883
884def : InstRW<[M4WriteVLDG], (instregex "LD2i(8|16|32|64)$")>;
885def : InstRW<[M4WriteVLDG,
886              M4WriteA1],   (instregex "LD2i(8|16|32|64)_POST$")>;
887
888def : InstRW<[M4WriteVLDA], (instregex "LD2Rv(8b|4h|2s|1d)$")>;
889def : InstRW<[M4WriteVLDA,
890              M4WriteA1],   (instregex "LD2Rv(8b|4h|2s|1d)_POST$")>;
891def : InstRW<[M4WriteVLDA], (instregex "LD2Rv(16b|8h|4s|2d)$")>;
892def : InstRW<[M4WriteVLDA,
893              M4WriteA1],   (instregex "LD2Rv(16b|8h|4s|2d)_POST$")>;
894
895def : InstRW<[M4WriteVLDI], (instregex "LD3Threev(8b|4h|2s)$")>;
896def : InstRW<[M4WriteVLDI,
897              M4WriteA1],   (instregex "LD3Threev(8b|4h|2s)_POST$")>;
898def : InstRW<[M4WriteVLDI], (instregex "LD3Threev(16b|8h|4s|2d)$")>;
899def : InstRW<[M4WriteVLDI,
900              M4WriteA1],   (instregex "LD3Threev(16b|8h|4s|2d)_POST$")>;
901
902def : InstRW<[M4WriteVLDJ], (instregex "LD3i(8|16|32)$")>;
903def : InstRW<[M4WriteVLDJ,
904              M4WriteA1],   (instregex "LD3i(8|16|32)_POST$")>;
905def : InstRW<[M4WriteVLDL], (instregex "LD3i64$")>;
906def : InstRW<[M4WriteVLDL,
907              M4WriteA1],   (instregex "LD3i64_POST$")>;
908
909def : InstRW<[M4WriteVLDB], (instregex "LD3Rv(8b|4h|2s|1d)$")>;
910def : InstRW<[M4WriteVLDB,
911              M4WriteA1],   (instregex "LD3Rv(8b|4h|2s|1d)_POST$")>;
912def : InstRW<[M4WriteVLDB], (instregex "LD3Rv(16b|8h|4s|2d)$")>;
913def : InstRW<[M4WriteVLDB,
914              M4WriteA1],   (instregex "LD3Rv(16b|8h|4s|2d)_POST$")>;
915
916def : InstRW<[M4WriteVLDN], (instregex "LD4Fourv(8b|4h|2s)$")>;
917def : InstRW<[M4WriteVLDN,
918              M4WriteA1],   (instregex "LD4Fourv(8b|4h|2s)_POST$")>;
919def : InstRW<[M4WriteVLDN], (instregex "LD4Fourv(16b|8h|4s|2d)$")>;
920def : InstRW<[M4WriteVLDN,
921              M4WriteA1],   (instregex "LD4Fourv(16b|8h|4s|2d)_POST$")>;
922
923def : InstRW<[M4WriteVLDK], (instregex "LD4i(8|16|32)$")>;
924def : InstRW<[M4WriteVLDK,
925              M4WriteA1],   (instregex "LD4i(8|16|32)_POST$")>;
926def : InstRW<[M4WriteVLDM], (instregex "LD4i64$")>;
927def : InstRW<[M4WriteVLDM,
928              M4WriteA1],   (instregex "LD4i64_POST$")>;
929
930def : InstRW<[M4WriteVLDC], (instregex "LD4Rv(8b|4h|2s|1d)$")>;
931def : InstRW<[M4WriteVLDC,
932              M4WriteA1],   (instregex "LD4Rv(8b|4h|2s|1d)_POST$")>;
933def : InstRW<[M4WriteVLDC], (instregex "LD4Rv(16b|8h|4s|2d)$")>;
934def : InstRW<[M4WriteVLDC,
935              M4WriteA1],   (instregex "LD4Rv(16b|8h|4s|2d)_POST$")>;
936
937// ASIMD store instructions.
938def : InstRW<[WriteVST],    (instregex "ST1Onev(8b|4h|2s|1d)$")>;
939def : InstRW<[WriteVST,
940              M4WriteA1],   (instregex "ST1Onev(8b|4h|2s|1d)_POST$")>;
941def : InstRW<[WriteVST],    (instregex "ST1Onev(16b|8h|4s|2d)$")>;
942def : InstRW<[WriteVST,
943              M4WriteA1],   (instregex "ST1Onev(16b|8h|4s|2d)_POST$")>;
944
945def : InstRW<[M4WriteVSTA], (instregex "ST1Twov(8b|4h|2s|1d)$")>;
946def : InstRW<[M4WriteVSTA,
947              M4WriteA1],   (instregex "ST1Twov(8b|4h|2s|1d)_POST$")>;
948def : InstRW<[M4WriteVSTA], (instregex "ST1Twov(16b|8h|4s|2d)$")>;
949def : InstRW<[M4WriteVSTA,
950              M4WriteA1],   (instregex "ST1Twov(16b|8h|4s|2d)_POST$")>;
951
952def : InstRW<[M4WriteVSTB], (instregex "ST1Threev(8b|4h|2s|1d)$")>;
953def : InstRW<[M4WriteVSTB,
954              M4WriteA1],   (instregex "ST1Threev(8b|4h|2s|1d)_POST$")>;
955def : InstRW<[M4WriteVSTB], (instregex "ST1Threev(16b|8h|4s|2d)$")>;
956def : InstRW<[M4WriteVSTB,
957              M4WriteA1],   (instregex "ST1Threev(16b|8h|4s|2d)_POST$")>;
958
959def : InstRW<[M4WriteVSTC], (instregex "ST1Fourv(8b|4h|2s|1d)$")>;
960def : InstRW<[M4WriteVSTC,
961              M4WriteA1],   (instregex "ST1Fourv(8b|4h|2s|1d)_POST$")>;
962def : InstRW<[M4WriteVSTC], (instregex "ST1Fourv(16b|8h|4s|2d)$")>;
963def : InstRW<[M4WriteVSTC,
964              M4WriteA1],   (instregex "ST1Fourv(16b|8h|4s|2d)_POST$")>;
965
966def : InstRW<[WriteVST],    (instregex "ST1i(8|16|32|64)$")>;
967def : InstRW<[WriteVST,
968              M4WriteA1],   (instregex "ST1i(8|16|32|64)_POST$")>;
969
970def : InstRW<[M4WriteVSTD], (instregex "ST2Twov(8b|4h|2s)$")>;
971def : InstRW<[M4WriteVSTD,
972              M4WriteA1],   (instregex "ST2Twov(8b|4h|2s)_POST$")>;
973def : InstRW<[M4WriteVSTE], (instregex "ST2Twov(16b|8h|4s|2d)$")>;
974def : InstRW<[M4WriteVSTE,
975              M4WriteA1],   (instregex "ST2Twov(16b|8h|4s|2d)_POST$")>;
976
977def : InstRW<[M4WriteVSTD], (instregex "ST2i(8|16|32|64)$")>;
978def : InstRW<[M4WriteVSTD,
979              M4WriteA1],   (instregex "ST2i(8|16|32|64)_POST$")>;
980
981def : InstRW<[M4WriteVSTF], (instregex "ST3Threev(8b|4h|2s)$")>;
982def : InstRW<[M4WriteVSTF,
983              M4WriteA1],   (instregex "ST3Threev(8b|4h|2s)_POST$")>;
984def : InstRW<[M4WriteVSTG], (instregex "ST3Threev(16b|8h|4s|2d)$")>;
985def : InstRW<[M4WriteVSTG,
986              M4WriteA1],   (instregex "ST3Threev(16b|8h|4s|2d)_POST$")>;
987
988def : InstRW<[M4WriteVSTE], (instregex "ST3i(8|16|32|64)$")>;
989def : InstRW<[M4WriteVSTE,
990              M4WriteA1],   (instregex "ST3i(8|16|32|64)_POST$")>;
991
992def : InstRW<[M4WriteVSTL], (instregex "ST4Fourv(8b|4h|2s)$")>;
993def : InstRW<[M4WriteVSTL,
994              M4WriteA1],   (instregex "ST4Fourv(8b|4h|2s)_POST$")>;
995def : InstRW<[M4WriteVSTI], (instregex "ST4Fourv(16b|8h|4s|2d)$")>;
996def : InstRW<[M4WriteVSTI,
997              M4WriteA1],   (instregex "ST4Fourv(16b|8h|4s|2d)_POST$")>;
998
999def : InstRW<[M4WriteVSTE], (instregex "ST4i(8|16|32|64)$")>;
1000def : InstRW<[M4WriteVSTE,
1001              M4WriteA1],   (instregex "ST4i(8|16|32|64)_POST$")>;
1002
1003// Cryptography instructions.
1004def : InstRW<[M4WriteNCRY1],  (instregex "^AES[DE]")>;
1005def : InstRW<[M4WriteNCRY1,
1006              M4ReadAESM1],   (instregex "^AESI?MC")>;
1007def : InstRW<[M4WriteNCRY1A], (instregex "^PMULv")>;
1008def : InstRW<[M4WriteNCRY1A], (instregex "^PMULLv(1|8)i")>;
1009def : InstRW<[M4WriteNCRY3A], (instregex "^PMULLv(2|16)i")>;
1010def : InstRW<[M4WriteNCRY1A], (instregex "^SHA1([CHMP]|SU[01])")>;
1011def : InstRW<[M4WriteNCRY1A], (instrs SHA256SU0rr)>;
1012def : InstRW<[M4WriteNCRY5A], (instrs SHA256SU1rrr)>;
1013def : InstRW<[M4WriteNCRY5A], (instrs SHA256H2rrr)>;
1014
1015// CRC instructions.
1016def : InstRW<[M4WriteE2], (instregex "^CRC32C?[BHWX]rr$")>;
1017
1018} // SchedModel = ExynosM4Model
1019