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