AArch64SchedExynosM4.td revision 363496
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}
30
31//===----------------------------------------------------------------------===//
32// Define each kind of processor resource and number available on the Exynos-M4.
33
34let SchedModel = ExynosM4Model in {
35
36def M4UnitA  : ProcResource<2>; // Simple integer
37def M4UnitC  : ProcResource<2>; // Simple and complex integer
38let Super =  M4UnitC, BufferSize = 1 in
39def M4UnitD  : ProcResource<1>; // Integer division (inside C0, serialized)
40let Super =  M4UnitC in
41def M4UnitE  : ProcResource<1>; // CRC (inside C0)
42def M4UnitB  : ProcResource<2>; // Branch
43def M4UnitL0 : ProcResource<1>; // Load
44def M4UnitS0 : ProcResource<1>; // Store
45def M4PipeLS : ProcResource<1>; // Load/Store
46let Super = M4PipeLS in {
47  def M4UnitL1 : ProcResource<1>;
48  def M4UnitS1 : ProcResource<1>;
49}
50def M4PipeF0 : ProcResource<1>; // FP #0
51let Super = M4PipeF0 in {
52  def M4UnitFMAC0 : ProcResource<1>; // FP multiplication
53  def M4UnitFADD0 : ProcResource<1>; // Simple FP
54  def M4UnitFCVT0 : ProcResource<1>; // FP conversion
55  def M4UnitNALU0 : ProcResource<1>; // Simple vector
56  def M4UnitNHAD  : ProcResource<1>; // Horizontal vector
57  def M4UnitNMSC  : ProcResource<1>; // FP and vector miscellanea
58  def M4UnitNMUL0 : ProcResource<1>; // Vector multiplication
59  def M4UnitNSHT0 : ProcResource<1>; // Vector shifting
60  def M4UnitNSHF0 : ProcResource<1>; // Vector shuffling
61  def M4UnitNCRY0 : ProcResource<1>; // Cryptographic
62}
63def M4PipeF1 : ProcResource<1>; // FP #1
64let Super = M4PipeF1 in {
65  def M4UnitFMAC1 : ProcResource<1>; // FP multiplication
66  def M4UnitFADD1 : ProcResource<1>; // Simple FP
67  def M4UnitFDIV0 : ProcResource<2>; // FP division (serialized)
68  def M4UnitFSQR0 : ProcResource<2>; // FP square root (serialized)
69  def M4UnitFST0  : ProcResource<1>; // FP store
70  def M4UnitNALU1 : ProcResource<1>; // Simple vector
71  def M4UnitNSHT1 : ProcResource<1>; // Vector shifting
72  def M4UnitNSHF1 : ProcResource<1>; // Vector shuffling
73}
74def M4PipeF2 : ProcResource<1>; // FP #2
75let Super = M4PipeF2 in {
76  def M4UnitFMAC2 : ProcResource<1>; // FP multiplication
77  def M4UnitFADD2 : ProcResource<1>; // Simple FP
78  def M4UnitFCVT1 : ProcResource<1>; // FP conversion
79  def M4UnitFDIV1 : ProcResource<2>; // FP division (serialized)
80  def M4UnitFSQR1 : ProcResource<2>; // FP square root (serialized)
81  def M4UnitFST1  : ProcResource<1>; // FP store
82  def M4UnitNALU2 : ProcResource<1>; // Simple vector
83  def M4UnitNMUL1 : ProcResource<1>; // Vector multiplication
84  def M4UnitNSHT2 : ProcResource<1>; // Vector shifting
85  def M4UnitNCRY1 : ProcResource<1>; // Cryptographic
86}
87
88def M4UnitALU   : ProcResGroup<[M4UnitA,
89                                M4UnitC]>;
90def M4UnitL     : ProcResGroup<[M4UnitL0,
91                                M4UnitL1]>;
92def M4UnitS     : ProcResGroup<[M4UnitS0,
93                                M4UnitS1]>;
94def M4UnitFMAC  : ProcResGroup<[M4UnitFMAC0,
95                                M4UnitFMAC1,
96                                M4UnitFMAC2]>;
97def M4UnitFMACH : ProcResGroup<[M4UnitFMAC0,
98                                M4UnitFMAC1]>;
99def M4UnitFADD  : ProcResGroup<[M4UnitFADD0,
100                                M4UnitFADD1,
101                                M4UnitFADD2]>;
102def M4UnitFADDH : ProcResGroup<[M4UnitFADD0,
103                                M4UnitFADD1]>;
104def M4UnitFCVT  : ProcResGroup<[M4UnitFCVT0,
105                                M4UnitFCVT1]>;
106def M4UnitFCVTH : ProcResGroup<[M4UnitFCVT0]>;
107def M4UnitFDIV  : ProcResGroup<[M4UnitFDIV0,
108                                M4UnitFDIV1]>;
109def M4UnitFDIVH : ProcResGroup<[M4UnitFDIV0]>;
110def M4UnitFSQR  : ProcResGroup<[M4UnitFSQR0,
111                                M4UnitFSQR1]>;
112def M4UnitFSQRH : ProcResGroup<[M4UnitFSQR0]>;
113def M4UnitFST   : ProcResGroup<[M4UnitFST0,
114                                M4UnitFST1]>;
115def M4UnitNALU  : ProcResGroup<[M4UnitNALU0,
116                                M4UnitNALU1,
117                                M4UnitNALU2]>;
118def M4UnitNALUH : ProcResGroup<[M4UnitNALU0,
119                                M4UnitNALU1]>;
120def M4UnitNMUL  : ProcResGroup<[M4UnitNMUL0,
121                                M4UnitNMUL1]>;
122def M4UnitNSHT  : ProcResGroup<[M4UnitNSHT0,
123                                M4UnitNSHT1,
124                                M4UnitNSHT2]>;
125def M4UnitNSHF  : ProcResGroup<[M4UnitNSHF0,
126                                M4UnitNSHF1]>;
127def M4UnitNSHFH : ProcResGroup<[M4UnitNSHF0]>;
128def M4UnitNCRY  : ProcResGroup<[M4UnitNCRY0,
129                                M4UnitNCRY1]>;
130
131//===----------------------------------------------------------------------===//
132// Resources details.
133
134def M4WriteZ0 : SchedWriteRes<[]> { let Latency = 0; }
135def M4WriteZ1 : SchedWriteRes<[]> { let Latency = 1;
136                                    let NumMicroOps = 0; }
137def M4WriteZ4 : SchedWriteRes<[]> { let Latency = 4;
138                                    let NumMicroOps = 0; }
139
140def M4WriteA1 : SchedWriteRes<[M4UnitALU]> { let Latency = 1; }
141def M4WriteA2 : SchedWriteRes<[M4UnitALU]> { let Latency = 2; }
142def M4WriteAA : SchedWriteRes<[M4UnitALU]> { let Latency = 2;
143                                             let ResourceCycles = [2]; }
144def M4WriteAB : SchedWriteRes<[M4UnitALU,
145                               M4UnitC]>   { let Latency = 2;
146                                             let NumMicroOps = 2; }
147def M4WriteAC : SchedWriteRes<[M4UnitALU,
148                               M4UnitALU,
149                               M4UnitC]>   { let Latency = 3;
150                                             let NumMicroOps = 3; }
151def M4WriteAD : SchedWriteRes<[M4UnitALU,
152                               M4UnitC]>   { let Latency = 2;
153                                             let NumMicroOps = 2; }
154def M4WriteAF : SchedWriteRes<[M4UnitALU]> { let Latency = 2;
155                                             let NumMicroOps = 2; }
156def M4WriteAU : SchedWriteVariant<[SchedVar<IsCopyIdiomPred,   [M4WriteZ0]>,
157                                   SchedVar<ExynosArithPred,   [M4WriteA1]>,
158                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
159                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
160def M4WriteAV : SchedWriteVariant<[SchedVar<ExynosResetPred,   [M4WriteZ0]>,
161                                   SchedVar<ExynosArithPred,   [M4WriteA1]>,
162                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
163                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
164def M4WriteAX : SchedWriteVariant<[SchedVar<ExynosArithPred,   [M4WriteA1]>,
165                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
166                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
167def M4WriteAY : SchedWriteVariant<[SchedVar<ExynosRotateRightImmPred, [M4WriteA1]>,
168                                   SchedVar<NoSchedPred,              [M4WriteAF]>]>;
169
170def M4WriteB1 : SchedWriteRes<[M4UnitB]> { let Latency = 1; }
171def M4WriteBX : SchedWriteVariant<[SchedVar<ExynosBranchLinkLRPred, [M4WriteAC]>,
172                                   SchedVar<NoSchedPred,            [M4WriteAB]>]>;
173
174def M4WriteC1 : SchedWriteRes<[M4UnitC]> { let Latency = 1; }
175def M4WriteC3 : SchedWriteRes<[M4UnitC]> { let Latency = 3; }
176def M4WriteCA : SchedWriteRes<[M4UnitC]> { let Latency = 4;
177                                           let ResourceCycles = [2]; }
178
179def M4WriteD12 : SchedWriteRes<[M4UnitD]> { let Latency = 12;
180                                            let ResourceCycles = [12]; }
181def M4WriteD21 : SchedWriteRes<[M4UnitD]> { let Latency = 21;
182                                            let ResourceCycles = [21]; }
183
184def M4WriteE2 : SchedWriteRes<[M4UnitE]> { let Latency = 2; }
185
186def M4WriteL4 : SchedWriteRes<[M4UnitL]> { let Latency = 4; }
187def M4WriteL5 : SchedWriteRes<[M4UnitL]> { let Latency = 5; }
188def M4WriteLA : SchedWriteRes<[M4UnitL,
189                               M4UnitL]> { let Latency = 5;
190                                           let NumMicroOps = 1; }
191def M4WriteLB : SchedWriteRes<[M4UnitA,
192                               M4UnitL]> { let Latency = 5;
193                                           let NumMicroOps = 2; }
194def M4WriteLC : SchedWriteRes<[M4UnitA,
195                               M4UnitL,
196                               M4UnitL]> { let Latency = 5;
197                                           let NumMicroOps = 2; }
198def M4WriteLD : SchedWriteRes<[M4UnitA,
199                               M4UnitL]> { let Latency = 4;
200                                           let NumMicroOps = 2; }
201def M4WriteLE : SchedWriteRes<[M4UnitA,
202                               M4UnitL]> { let Latency = 6;
203                                           let NumMicroOps = 2; }
204def M4WriteLH : SchedWriteRes<[]>        { let Latency = 5;
205                                           let NumMicroOps = 0; }
206def M4WriteLX : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteL5]>,
207                                   SchedVar<NoSchedPred,         [M4WriteL4]>]>;
208def M4WriteLY : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteLE]>,
209                                   SchedVar<NoSchedPred,         [M4WriteL5]>]>;
210
211def M4WriteS1 : SchedWriteRes<[M4UnitS]>  { let Latency = 1; }
212def M4WriteSA : SchedWriteRes<[M4UnitS0]> { let Latency = 3; }
213def M4WriteSB : SchedWriteRes<[M4UnitA,
214                               M4UnitS]>  { let Latency = 2;
215                                            let NumMicroOps = 1; }
216def M4WriteSX : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteSB]>,
217                                   SchedVar<NoSchedPred,         [M4WriteS1]>]>;
218
219def M4ReadAdrBase : SchedReadVariant<[SchedVar<
220                                        MCSchedPredicate<
221                                          CheckAny<
222                                            [ScaledIdxFn,
223                                             ExynosScaledIdxFn]>>, [ReadDefault]>,
224                                      SchedVar<NoSchedPred,        [ReadDefault]>]>;
225
226def M4WriteNEONA   : SchedWriteRes<[M4UnitNSHF,
227                                    M4UnitFADD]>  { let Latency = 3;
228                                                    let NumMicroOps = 2; }
229def M4WriteNEONB   : SchedWriteRes<[M4UnitNALU,
230                                    M4UnitS0]>    { let Latency = 5;
231                                                    let NumMicroOps = 2; }
232def M4WriteNEOND   : SchedWriteRes<[M4UnitNSHF,
233                                    M4UnitFST]>   { let Latency = 6;
234                                                    let NumMicroOps = 2; }
235def M4WriteNEONH   : SchedWriteRes<[M4UnitNALU,
236                                    M4UnitS0]>    { let Latency = 5;
237                                                    let NumMicroOps = 2; }
238def M4WriteNEONI   : SchedWriteRes<[M4UnitNSHF,
239                                    M4UnitS0]>    { let Latency = 2;
240                                                    let NumMicroOps = 2; }
241def M4WriteNEONJ   : SchedWriteRes<[M4UnitNMSC,
242                                    M4UnitS0]>    { let Latency = 4; }
243def M4WriteNEONK   : SchedWriteRes<[M4UnitNSHF,
244                                    M4UnitNMSC,
245                                    M4UnitS0]>    { let Latency = 5;
246                                                    let NumMicroOps = 2; }
247def M4WriteNEONL   : SchedWriteRes<[M4UnitNMUL]>  { let Latency = 3; }
248def M4WriteNEONN   : SchedWriteRes<[M4UnitNMSC,
249                                    M4UnitNMSC]>  { let Latency = 5;
250                                                    let NumMicroOps = 2; }
251def M4WriteNEONO   : SchedWriteRes<[M4UnitNMSC,
252                                    M4UnitNMSC,
253                                    M4UnitNMSC]>  { let Latency = 8;
254                                                    let NumMicroOps = 3; }
255def M4WriteNEONP   : SchedWriteRes<[M4UnitNSHF,
256                                    M4UnitNMSC]>  { let Latency = 4;
257                                                    let NumMicroOps = 2; }
258def M4WriteNEONQ   : SchedWriteRes<[M4UnitNMSC,
259                                    M4UnitC]>     { let Latency = 3;
260                                                    let NumMicroOps = 1; }
261def M4WriteNEONR   : SchedWriteRes<[M4UnitFCVT0,
262                                    M4UnitS0]>    { let Latency = 4;
263                                                    let NumMicroOps = 1; }
264def M4WriteNEONV   : SchedWriteRes<[M4UnitFDIV,
265                                    M4UnitFDIV]>  { let Latency = 7;
266                                                    let ResourceCycles = [6, 6]; }
267def M4WriteNEONVH  : SchedWriteRes<[M4UnitFDIVH,
268                                    M4UnitFDIVH]> { let Latency = 7;
269                                                    let ResourceCycles = [6, 6]; }
270def M4WriteNEONW   : SchedWriteRes<[M4UnitFDIV,
271                                    M4UnitFDIV]>  { let Latency = 12;
272                                                    let ResourceCycles = [9, 9]; }
273def M4WriteNEONX   : SchedWriteRes<[M4UnitFSQR,
274                                    M4UnitFSQR]>  { let Latency = 8;
275                                                    let ResourceCycles = [7, 7]; }
276def M4WriteNEONXH  : SchedWriteRes<[M4UnitFSQRH,
277                                    M4UnitFSQRH]> { let Latency = 7;
278                                                    let ResourceCycles = [6, 6]; }
279def M4WriteNEONY   : SchedWriteRes<[M4UnitFSQR,
280                                    M4UnitFSQR]>  { let Latency = 12;
281                                                    let ResourceCycles = [9, 9]; }
282def M4WriteNEONZ   : SchedWriteVariant<[SchedVar<ExynosQFormPred, [M4WriteNEONO]>,
283                                        SchedVar<NoSchedPred,     [M4WriteNEONN]>]>;
284
285def M4WriteFADD2   : SchedWriteRes<[M4UnitFADD]>  { let Latency = 2; }
286def M4WriteFADD2H  : SchedWriteRes<[M4UnitFADDH]> { let Latency = 2; }
287
288def M4WriteFCVT2   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 2; }
289def M4WriteFCVT2A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 2; }
290def M4WriteFCVT2H  : SchedWriteRes<[M4UnitFCVTH]> { let Latency = 2; }
291def M4WriteFCVT3   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 3; }
292def M4WriteFCVT3A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 3; }
293def M4WriteFCVT3H  : SchedWriteRes<[M4UnitFCVTH]> { let Latency = 3; }
294def M4WriteFCVT4   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 4; }
295def M4WriteFCVT4A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 4; }
296def M4WriteFCVT6A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 6; }
297
298def M4WriteFDIV7   : SchedWriteRes<[M4UnitFDIV]>  { let Latency = 7;
299                                                    let ResourceCycles = [6]; }
300def M4WriteFDIV7H  : SchedWriteRes<[M4UnitFDIVH]> { let Latency = 7;
301                                                    let ResourceCycles = [6]; }
302def M4WriteFDIV12  : SchedWriteRes<[M4UnitFDIV]>  { let Latency = 12;
303                                                    let ResourceCycles = [9]; }
304
305def M4WriteFMAC2H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 2; }
306def M4WriteFMAC3H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 3; }
307def M4WriteFMAC3   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 3; }
308def M4WriteFMAC4   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 4; }
309def M4WriteFMAC4H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 4; }
310def M4WriteFMAC5   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 5; }
311
312def M4WriteFSQR7H  : SchedWriteRes<[M4UnitFSQRH]> { let Latency = 7;
313                                                    let ResourceCycles = [6]; }
314def M4WriteFSQR8   : SchedWriteRes<[M4UnitFSQR]>  { let Latency = 8;
315                                                    let ResourceCycles = [7]; }
316def M4WriteFSQR12  : SchedWriteRes<[M4UnitFSQR]>  { let Latency = 12;
317                                                    let ResourceCycles = [9]; }
318
319def M4WriteNALU1   : SchedWriteRes<[M4UnitNALU]>  { let Latency = 1; }
320def M4WriteNALU1H  : SchedWriteRes<[M4UnitNALUH]> { let Latency = 1; }
321
322def M4WriteNCRY1   : SchedWriteRes<[M4UnitNCRY]>  { let Latency = 1; }
323def M4WriteNCRY1A  : SchedWriteRes<[M4UnitNCRY0]> { let Latency = 1; }
324def M4WriteNCRY3A  : SchedWriteRes<[M4UnitNCRY0]> { let Latency = 3; }
325def M4WriteNCRY5A  : SchedWriteRes<[M4UnitNCRY]>  { let Latency = 5; }
326
327def M4WriteNHAD1   : SchedWriteRes<[M4UnitNHAD]>  { let Latency = 1; }
328def M4WriteNHAD3   : SchedWriteRes<[M4UnitNHAD]>  { let Latency = 3; }
329
330def M4WriteNMSC1   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 1; }
331def M4WriteNMSC2   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 2; }
332def M4WriteNMSC3   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 3; }
333
334def M4WriteNMUL3   : SchedWriteRes<[M4UnitNMUL]>  { let Latency = 3; }
335
336def M4WriteNSHF1   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 1; }
337def M4WriteNSHF1H  : SchedWriteRes<[M4UnitNSHFH]> { let Latency = 1; }
338def M4WriteNSHF3   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 3; }
339def M4WriteNSHFA   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 1;
340                                                    let ResourceCycles = [2]; }
341def M4WriteNSHFB   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 2;
342                                                    let NumMicroOps = 2;
343                                                    let ResourceCycles = [2]; }
344def M4WriteNSHFC   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 3;
345                                                    let NumMicroOps = 3;
346                                                    let ResourceCycles = [4]; }
347def M4WriteNSHFD   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 4;
348                                                    let NumMicroOps = 4;
349                                                    let ResourceCycles = [4]; }
350
351def M4WriteNSHT1   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 1; }
352def M4WriteNSHT2   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 2; }
353def M4WriteNSHT3   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 3; }
354def M4WriteNSHT4A  : SchedWriteRes<[M4UnitNSHT1]> { let Latency = 4; }
355
356def M4WriteVLDA    : SchedWriteRes<[M4UnitL,
357                                    M4UnitL]>     { let Latency = 5;
358                                                    let NumMicroOps = 2; }
359def M4WriteVLDB    : SchedWriteRes<[M4UnitL,
360                                    M4UnitL,
361                                    M4UnitL]>     { let Latency = 6;
362                                                    let NumMicroOps = 3; }
363def M4WriteVLDC    : SchedWriteRes<[M4UnitL,
364                                    M4UnitL,
365                                    M4UnitL,
366                                    M4UnitL]>     { let Latency = 6;
367                                                    let NumMicroOps = 4; }
368def M4WriteVLDD    : SchedWriteRes<[M4UnitL,
369                                    M4UnitNSHF]>  { let Latency = 6;
370                                                    let NumMicroOps = 2;
371                                                    let ResourceCycles = [2, 1]; }
372def M4WriteVLDF    : SchedWriteRes<[M4UnitL,
373                                    M4UnitL]>     { let Latency = 10;
374                                                    let NumMicroOps = 2;
375                                                    let ResourceCycles = [3, 3]; }
376def M4WriteVLDG    : SchedWriteRes<[M4UnitL,
377                                    M4UnitNSHF,
378                                    M4UnitNSHF]>  { let Latency = 6;
379                                                    let NumMicroOps = 3;
380                                                    let ResourceCycles = [2, 1, 1]; }
381def M4WriteVLDI    : SchedWriteRes<[M4UnitL,
382                                    M4UnitL,
383                                    M4UnitL]>     { let Latency = 12;
384                                                    let NumMicroOps = 3;
385                                                    let ResourceCycles = [3, 3, 3]; }
386def M4WriteVLDJ    : SchedWriteRes<[M4UnitL,
387                                    M4UnitNSHF,
388                                    M4UnitNSHF,
389                                    M4UnitNSHF]>  { let Latency = 7;
390                                                    let NumMicroOps = 4;
391                                                    let ResourceCycles = [3, 1, 1, 1]; }
392def M4WriteVLDK    : SchedWriteRes<[M4UnitL,
393                                    M4UnitNSHF,
394                                    M4UnitNSHF,
395                                    M4UnitNSHF,
396                                    M4UnitNSHF]>  { let Latency = 7;
397                                                    let NumMicroOps = 5;
398                                                    let ResourceCycles = [3, 1, 1, 1, 1]; }
399def M4WriteVLDL    : SchedWriteRes<[M4UnitL,
400                                    M4UnitNSHF,
401                                    M4UnitNSHF,
402                                    M4UnitL,
403                                    M4UnitNSHF]>  { let Latency = 7;
404                                                    let NumMicroOps = 5;
405                                                    let ResourceCycles = [3, 1, 1, 6, 1]; }
406def M4WriteVLDM    : SchedWriteRes<[M4UnitL,
407                                    M4UnitNSHF,
408                                    M4UnitNSHF,
409                                    M4UnitL,
410                                    M4UnitNSHF,
411                                    M4UnitNSHF]>  { let Latency = 7;
412                                                    let NumMicroOps = 6;
413                                                    let ResourceCycles = [3, 1, 1, 3, 1, 1]; }
414def M4WriteVLDN    : SchedWriteRes<[M4UnitL,
415                                    M4UnitL,
416                                    M4UnitL,
417                                    M4UnitL]>     { let Latency = 14;
418                                                    let NumMicroOps = 4;
419                                                    let ResourceCycles = [3, 3, 3, 3]; }
420
421def M4WriteVST1    : SchedWriteRes<[M4UnitS,
422                                    M4UnitFST]>  { let Latency = 1;
423                                                   let NumMicroOps = 1; }
424def M4WriteVSTA    : WriteSequence<[WriteVST], 2>;
425def M4WriteVSTB    : WriteSequence<[WriteVST], 3>;
426def M4WriteVSTC    : WriteSequence<[WriteVST], 4>;
427def M4WriteVSTD    : SchedWriteRes<[M4UnitS,
428                                    M4UnitFST]>   { let Latency = 2; }
429def M4WriteVSTE    : SchedWriteRes<[M4UnitS,
430                                    M4UnitFST,
431                                    M4UnitS,
432                                    M4UnitFST]>   { let Latency = 2;
433                                                    let NumMicroOps = 2; }
434def M4WriteVSTF    : SchedWriteRes<[M4UnitNSHF,
435                                    M4UnitS,
436                                    M4UnitFST,
437                                    M4UnitS,
438                                    M4UnitFST]>   { let Latency = 4;
439                                                    let NumMicroOps = 4;
440                                                    let ResourceCycles = [1, 2, 1, 2, 1]; }
441def M4WriteVSTG    : SchedWriteRes<[M4UnitNSHF,
442                                    M4UnitNSHF,
443                                    M4UnitNSHF,
444                                    M4UnitS,
445                                    M4UnitFST,
446                                    M4UnitS,
447                                    M4UnitFST,
448                                    M4UnitS,
449                                    M4UnitFST]>   { let Latency = 5;
450                                                    let NumMicroOps = 6;
451                                                    let ResourceCycles = [1, 1, 1, 2, 1, 2, 1, 2, 1]; }
452def M4WriteVSTI    : SchedWriteRes<[M4UnitNSHF,
453                                    M4UnitNSHF,
454                                    M4UnitNSHF,
455                                    M4UnitNSHF,
456                                    M4UnitS,
457                                    M4UnitFST,
458                                    M4UnitS,
459                                    M4UnitFST,
460                                    M4UnitS,
461                                    M4UnitFST,
462                                    M4UnitS,
463                                    M4UnitFST]>   { let Latency = 8;
464                                                    let NumMicroOps = 5;
465                                                    let ResourceCycles = [1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1]; }
466def M4WriteVSTJ    : SchedWriteRes<[M4UnitA,
467                                    M4UnitS,
468                                    M4UnitFST,
469                                    M4UnitS,
470                                    M4UnitFST]>   { let Latency = 1;
471                                                    let NumMicroOps = 2; }
472def M4WriteVSTK    : SchedWriteRes<[M4UnitA,
473                                    M4UnitS,
474                                    M4UnitFST]>   { let Latency = 3;
475                                                    let NumMicroOps = 2; }
476def M4WriteVSTL    : SchedWriteRes<[M4UnitNSHF,
477                                    M4UnitNSHF,
478                                    M4UnitS,
479                                    M4UnitFST,
480                                    M4UnitS,
481                                    M4UnitFST]>   { let Latency = 4;
482                                                    let NumMicroOps = 4;
483                                                    let ResourceCycles = [1, 1, 2, 1, 2, 1]; }
484def M4WriteVSTY    : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteVSTK]>,
485                                        SchedVar<NoSchedPred,         [WriteVST]>]>;
486
487// Special cases.
488def M4WriteCOPY    : SchedWriteVariant<[SchedVar<ExynosFPPred, [M4WriteNALU1]>,
489                                        SchedVar<NoSchedPred,  [M4WriteZ0]>]>;
490def M4WriteMOVI    : SchedWriteVariant<[SchedVar<IsZeroFPIdiomPred, [M4WriteZ0]>,
491                                        SchedVar<NoSchedPred,       [M4WriteNALU1]>]>;
492
493// Fast forwarding.
494def M4ReadAESM1    : SchedReadAdvance<+1, [M4WriteNCRY1]>;
495def M4ReadFMACM1   : SchedReadAdvance<+1, [M4WriteFMAC4,
496                                           M4WriteFMAC4H,
497                                           M4WriteFMAC5]>;
498def M4ReadNMULM1   : SchedReadAdvance<+1, [M4WriteNMUL3]>;
499def M4ReadNMULP2   : SchedReadAdvance<-2, [M4WriteNMUL3]>;
500
501
502//===----------------------------------------------------------------------===//
503// Coarse scheduling model.
504
505// Branch instructions.
506def : SchedAlias<WriteBr,    M4WriteZ0>;
507def : SchedAlias<WriteBrReg, M4WriteC1>;
508
509// Arithmetic and logical integer instructions.
510def : SchedAlias<WriteI,     M4WriteA1>;
511def : SchedAlias<WriteIEReg, M4WriteAA>; // FIXME: M4WriteAX crashes TableGen.
512def : SchedAlias<WriteISReg, M4WriteAA>; // FIXME: M4WriteAX crashes TableGen.
513def : SchedAlias<WriteIS,    M4WriteA1>;
514
515// Move instructions.
516def : SchedAlias<WriteImm, M4WriteA1>;
517
518// Divide and multiply instructions.
519def : SchedAlias<WriteID32, M4WriteD12>;
520def : SchedAlias<WriteID64, M4WriteD21>;
521def : SchedAlias<WriteIM32, M4WriteC3>;
522def : SchedAlias<WriteIM64, M4WriteCA>;
523
524// Miscellaneous instructions.
525def : SchedAlias<WriteExtr, M4WriteAY>;
526
527// Addressing modes.
528def : SchedAlias<WriteAdr,    M4WriteZ1>;
529def : SchedAlias<ReadAdrBase, M4ReadAdrBase>;
530
531// Load instructions.
532def : SchedAlias<WriteLD,    M4WriteL4>;
533def : SchedAlias<WriteLDHi,  M4WriteZ4>;
534def : SchedAlias<WriteLDIdx, M4WriteLX>;
535
536// Store instructions.
537def : SchedAlias<WriteST,    M4WriteS1>;
538def : SchedAlias<WriteSTP,   M4WriteS1>;
539def : SchedAlias<WriteSTX,   M4WriteS1>;
540def : SchedAlias<WriteSTIdx, M4WriteSX>;
541
542// FP data instructions.
543def : SchedAlias<WriteF,    M4WriteFADD2>;
544def : SchedAlias<WriteFCmp, M4WriteNMSC2>;
545def : SchedAlias<WriteFDiv, M4WriteFDIV12>;
546def : SchedAlias<WriteFMul, M4WriteFMAC3>;
547
548// FP miscellaneous instructions.
549def : SchedAlias<WriteFCvt,  M4WriteFCVT2>;
550def : SchedAlias<WriteFImm,  M4WriteNALU1>;
551def : SchedAlias<WriteFCopy, M4WriteNALU1>;
552
553// FP load instructions.
554def : SchedAlias<WriteVLD, M4WriteL5>;
555
556// FP store instructions.
557def : SchedAlias<WriteVST, M4WriteVST1>;
558
559// ASIMD FP instructions.
560def : SchedAlias<WriteV, M4WriteNALU1>;
561
562// Other miscellaneous instructions.
563def : WriteRes<WriteAtomic,  []> { let Unsupported = 1; }
564def : WriteRes<WriteBarrier, []> { let Latency = 1; }
565def : WriteRes<WriteHint,    []> { let Latency = 1; }
566def : WriteRes<WriteSys,     []> { let Latency = 1; }
567
568//===----------------------------------------------------------------------===//
569// Generic fast forwarding.
570
571// TODO: Add FP register forwarding rules.
572
573def : ReadAdvance<ReadI,       0>;
574def : ReadAdvance<ReadISReg,   0>;
575def : ReadAdvance<ReadIEReg,   0>;
576def : ReadAdvance<ReadIM,      0>;
577// TODO: The forwarding for 32 bits actually saves 2 cycles.
578def : ReadAdvance<ReadIMA,     3, [WriteIM32, WriteIM64]>;
579def : ReadAdvance<ReadID,      0>;
580def : ReadAdvance<ReadExtrHi,  0>;
581def : ReadAdvance<ReadAdrBase, 0>;
582def : ReadAdvance<ReadVLD,     0>;
583
584//===----------------------------------------------------------------------===//
585// Finer scheduling model.
586
587// Branch instructions
588def : InstRW<[M4WriteB1], (instrs Bcc)>;
589def : InstRW<[M4WriteAF], (instrs BL)>;
590def : InstRW<[M4WriteBX], (instrs BLR)>;
591def : InstRW<[M4WriteC1], (instregex "^CBN?Z[WX]")>;
592def : InstRW<[M4WriteAD], (instregex "^TBN?Z[WX]")>;
593
594// Arithmetic and logical integer instructions.
595def : InstRW<[M4WriteAX], (instregex "^(ADD|AND|BIC|EON|EOR|ORN|SUB)[WX]rs$")>;
596def : InstRW<[M4WriteAU], (instrs ORRWrs, ORRXrs)>;
597def : InstRW<[M4WriteAX], (instregex "^(ADD|AND|BIC|SUB)S[WX]rs$")>;
598def : InstRW<[M4WriteAX], (instregex "^(ADD|SUB)S?[WX]rx(64)?$")>;
599def : InstRW<[M4WriteAV], (instrs ADDWri, ADDXri, ORRWri, ORRXri)>;
600
601// Move instructions.
602def : InstRW<[M4WriteCOPY], (instrs COPY)>;
603def : InstRW<[M4WriteZ0],   (instrs ADR, ADRP)>;
604def : InstRW<[M4WriteZ0],   (instregex "^MOV[NZ][WX]i")>;
605
606// Divide and multiply instructions.
607
608// Miscellaneous instructions.
609
610// Load instructions.
611def : InstRW<[M4WriteLD,
612              WriteLDHi,
613              WriteAdr],    (instregex "^LDP(SW|W|X)(post|pre)")>;
614def : InstRW<[M4WriteL5,
615              ReadAdrBase], (instregex "^LDR(BB|SBW|SBX|HH|SHW|SHX|SW|W|X)roW")>;
616def : InstRW<[WriteLDIdx,
617              ReadAdrBase], (instregex "^LDR(BB|SBW|SBX|HH|SHW|SHX|SW|W|X)roX")>;
618def : InstRW<[M4WriteL5,
619              ReadAdrBase], (instrs PRFMroW)>;
620def : InstRW<[WriteLDIdx,
621              ReadAdrBase], (instrs PRFMroX)>;
622
623// Store instructions.
624def : InstRW<[M4WriteSB,
625              ReadAdrBase], (instregex "^STR(BB|HH|W|X)roW")>;
626def : InstRW<[WriteST,
627              ReadAdrBase], (instregex "^STR(BB|HH|W|X)roX")>;
628
629// FP data instructions.
630def : InstRW<[M4WriteNSHF1H], (instrs FABSHr)>;
631def : InstRW<[M4WriteNSHF1],  (instregex "^FABS[SD]r")>;
632def : InstRW<[M4WriteFADD2H], (instregex "^F(ADD|SUB)Hrr")>;
633def : InstRW<[M4WriteFADD2],  (instregex "^F(ADD|SUB)[SD]rr")>;
634def : InstRW<[M4WriteFADD2H], (instregex "^FADDPv.i16")>;
635def : InstRW<[M4WriteFADD2],  (instregex "^FADDPv.i(32|64)")>;
636def : InstRW<[M4WriteNEONQ],  (instregex "^FCCMPE?[HSD]rr")>;
637def : InstRW<[M4WriteNMSC2],  (instregex "^FCMPE?[HSD]r[ir]")>;
638def : InstRW<[M4WriteNMSC1],  (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)(16|32|64|v1)")>;
639def : InstRW<[M4WriteFDIV7H], (instrs FDIVHrr)>;
640def : InstRW<[M4WriteFDIV7],  (instrs FDIVSrr)>;
641def : InstRW<[M4WriteFDIV12], (instrs FDIVDrr)>;
642def : InstRW<[M4WriteNMSC1],  (instregex "^F(MAX|MIN)(NM)?[HSD]rr")>;
643def : InstRW<[M4WriteFMAC3H], (instregex "^FN?MULHrr")>;
644def : InstRW<[M4WriteFMAC3],  (instregex "^FN?MUL[SD]rr")>;
645def : InstRW<[M4WriteFMAC3H], (instrs FMULX16)>;
646def : InstRW<[M4WriteFMAC3],  (instregex "^FMULX(32|64)")>;
647def : InstRW<[M4WriteFMAC4H,
648              M4ReadFMACM1],  (instregex "^FN?M(ADD|SUB)Hrrr")>;
649def : InstRW<[M4WriteFMAC4,
650              M4ReadFMACM1],  (instregex "^FN?M(ADD|SUB)[SD]rrr")>;
651def : InstRW<[M4WriteNALU1H], (instrs FNEGHr)>;
652def : InstRW<[M4WriteNALU1],  (instregex "^FNEG[SD]r")>;
653def : InstRW<[M4WriteFCVT3A], (instregex "^FRINT.+r")>;
654def : InstRW<[M4WriteNEONH],  (instregex "^FCSEL[HSD]rrr")>;
655def : InstRW<[M4WriteFSQR7H], (instrs FSQRTHr)>;
656def : InstRW<[M4WriteFSQR8],  (instrs FSQRTSr)>;
657def : InstRW<[M4WriteFSQR12], (instrs FSQRTDr)>;
658
659// FP miscellaneous instructions.
660def : InstRW<[M4WriteFCVT2H], (instregex "^FCVTH[SD]r")>;
661def : InstRW<[M4WriteFCVT2H], (instregex "^FCVT[SD]Hr")>;
662def : InstRW<[M4WriteFCVT2],  (instregex "^FCVT[SD][SD]r")>;
663def : InstRW<[M4WriteFCVT6A], (instregex "^[SU]CVTF[SU][XW][HSD]ri")>;
664def : InstRW<[M4WriteNEONR],  (instregex "^FCVT[AMNPZ][SU][SU][XW][HSD]r")>;
665def : InstRW<[M4WriteNALU1],  (instregex "^FMOV[HSD][ir]")>;
666def : InstRW<[M4WriteSA],     (instregex "^FMOV[WX][HSD]r")>;
667def : InstRW<[M4WriteNEONJ],  (instregex "^FMOV[HSD][WX]r")>;
668def : InstRW<[M4WriteNEONI],  (instregex "^FMOVXDHighr")>;
669def : InstRW<[M4WriteNEONK],  (instregex "^FMOVDXHighr")>;
670def : InstRW<[M4WriteFCVT3H], (instregex "^F(RECP|RSQRT)Ev1f16")>;
671def : InstRW<[M4WriteFCVT3],  (instregex "^F(RECP|RSQRT)Ev1i(32|64)")>;
672def : InstRW<[M4WriteNMSC1],  (instregex "^FRECPXv1")>;
673def : InstRW<[M4WriteFMAC4H], (instregex "^F(RECP|RSQRT)S16")>;
674def : InstRW<[M4WriteFMAC4],  (instregex "^F(RECP|RSQRT)S(32|64)")>;
675
676// FP load instructions.
677def : InstRW<[WriteVLD],    (instregex "^LDR[SDQ]l")>;
678def : InstRW<[WriteVLD],    (instregex "^LDUR[BHSDQ]i")>;
679def : InstRW<[WriteVLD,
680              WriteAdr],    (instregex "^LDR[BHSDQ](post|pre)")>;
681def : InstRW<[WriteVLD],    (instregex "^LDR[BHSDQ]ui")>;
682def : InstRW<[M4WriteLE,
683              ReadAdrBase], (instregex "^LDR[BHSDQ]roW")>;
684def : InstRW<[WriteVLD,
685              ReadAdrBase], (instregex "^LDR[BHSD]roX")>;
686def : InstRW<[M4WriteLY,
687              ReadAdrBase], (instrs LDRQroX)>;
688def : InstRW<[WriteVLD,
689              M4WriteLH],   (instregex "^LDN?P[SD]i")>;
690def : InstRW<[M4WriteLA,
691              M4WriteLH],   (instregex "^LDN?PQi")>;
692def : InstRW<[M4WriteL5,
693              M4WriteLH,
694              WriteAdr],    (instregex "^LDP[SD]post")>;
695def : InstRW<[M4WriteLB,
696              M4WriteLH,
697              WriteAdr],    (instrs LDPQpost)>;
698def : InstRW<[M4WriteLB,
699              M4WriteLH,
700              WriteAdr],    (instregex "^LDP[SD]pre")>;
701def : InstRW<[M4WriteLC,
702              M4WriteLH,
703              WriteAdr],    (instrs LDPQpre)>;
704
705// FP store instructions.
706def : InstRW<[WriteVST],    (instregex "^STUR[BHSDQ]i")>;
707def : InstRW<[WriteVST,
708              WriteAdr],    (instregex "^STR[BHSDQ](post|pre)")>;
709def : InstRW<[WriteVST],    (instregex "^STR[BHSDQ]ui")>;
710def : InstRW<[M4WriteVSTK,
711              ReadAdrBase], (instregex "^STR[BHSD]roW")>;
712def : InstRW<[M4WriteVSTK,
713              ReadAdrBase], (instrs STRQroW)>;
714def : InstRW<[WriteVST,
715              ReadAdrBase], (instregex "^STR[BHSD]roX")>;
716def : InstRW<[M4WriteVSTY,
717              ReadAdrBase], (instrs STRQroX)>;
718def : InstRW<[WriteVST],    (instregex "^STN?P[SD]i")>;
719def : InstRW<[M4WriteVSTJ], (instregex "^STN?PQi")>;
720def : InstRW<[WriteVST,
721              WriteAdr],    (instregex "^STP[SD](post|pre)")>;
722def : InstRW<[M4WriteVSTJ,
723              WriteAdr],    (instregex "^STPQ(post|pre)")>;
724
725// ASIMD instructions.
726def : InstRW<[M4WriteNHAD1],  (instregex "^[SU]ABDL?v")>;
727def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]ABAL?v")>;
728def : InstRW<[M4WriteNMSC1],  (instregex "^ABSv")>;
729def : InstRW<[M4WriteNALU1],  (instregex "^(ADD|NEG|SUB)v")>;
730def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]?ADDL?Pv")>;
731def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]H(ADD|SUB)v")>;
732def : InstRW<[M4WriteNHAD3],  (instregex "^[SU](ADD|SUB)[LW]v")>;
733def : InstRW<[M4WriteNHAD3],  (instregex "^R?(ADD|SUB)HN2?v")>;
734def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]Q(ADD|SUB)v")>;
735def : InstRW<[M4WriteNHAD3],  (instregex "^(SU|US)QADDv")>;
736def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]RHADDv")>;
737def : InstRW<[M4WriteNMSC1],  (instregex "^SQ(ABS|NEG)v")>;
738def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]?ADDL?Vv")>;
739def : InstRW<[M4WriteNMSC1],  (instregex "^CM(EQ|GE|GT|HI|HS|LE|LT)v")>;
740def : InstRW<[M4WriteNALU1],  (instregex "^CMTSTv")>;
741def : InstRW<[M4WriteNALU1],  (instregex "^(AND|BIC|EOR|NOT|ORN|ORR)v")>;
742def : InstRW<[M4WriteNMSC1],  (instregex "^[SU](MIN|MAX)v")>;
743def : InstRW<[M4WriteNMSC2],  (instregex "^[SU](MIN|MAX)Pv")>;
744def : InstRW<[M4WriteNHAD3],  (instregex "^[SU](MIN|MAX)Vv")>;
745def : InstRW<[M4WriteNMUL3,
746              M4ReadNMULM1],  (instregex "^ML[AS]v")>;
747def : InstRW<[M4WriteNMUL3,
748              M4ReadNMULM1],  (instregex "^(SQR?D)?MULH?v")>;
749def : InstRW<[M4WriteNMUL3,
750              M4ReadNMULM1],  (instregex "^SQRDML[AS]H")>;
751def : InstRW<[M4WriteNMUL3,
752              M4ReadNMULM1],  (instregex "^(S|U|SQD)ML[AS]L(v1(i32|i64)|v2i32|v4i16|v8i8)")>;
753def : InstRW<[M4WriteNMUL3,
754              M4ReadNMULP2],  (instregex "^(S|U|SQD)ML[AS]L(v4i32|v8i16|v16i8)")>;
755def : InstRW<[M4WriteNMUL3,
756              M4ReadNMULM1],  (instregex "^(S|U|SQD)MULL(v1(i32|i64)|v2i32|v4i16|v8i8)")>;
757def : InstRW<[M4WriteNMUL3,
758              M4ReadNMULP2],  (instregex "^(S|U|SQD)MULL(v4i32|v8i16|v16i8)")>;
759def : InstRW<[M4WriteNMUL3],  (instregex "^[SU]DOT(lane)?v")>;
760def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]ADALPv")>;
761def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]R?SRA[dv]")>;
762def : InstRW<[M4WriteNSHT1],  (instregex "^SHL[dv]")>;
763def : InstRW<[M4WriteNSHT1],  (instregex "^S[LR]I[dv]")>;
764def : InstRW<[M4WriteNSHT1],  (instregex "^[SU]SH[LR][dv]")>;
765def : InstRW<[M4WriteNSHT2],  (instregex "^[SU]?SHLLv")>;
766def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]?Q?R?SHRU?N[bhsv]")>;
767def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]RSH[LR][dv]")>;
768def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]QR?SHLU?[bhsdv]")>;
769
770// ASIMD FP instructions.
771def : InstRW<[M4WriteNSHF1H], (instregex "^FABSv.f16")>;
772def : InstRW<[M4WriteNSHF1],  (instregex "^FABSv.f(32|64)")>;
773def : InstRW<[M4WriteFADD2H], (instregex "^F(ABD|ADD|SUB)v.f16")>;
774def : InstRW<[M4WriteFADD2],  (instregex "^F(ABD|ADD|SUB)v.f(32|64)")>;
775def : InstRW<[M4WriteFADD2H], (instregex "^FADDPv.f16")>;
776def : InstRW<[M4WriteFADD2],  (instregex "^FADDPv.f(32|64)")>;
777def : InstRW<[M4WriteNMSC1],  (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)v[^1]")>;
778def : InstRW<[M4WriteFCVT2],  (instregex "^FCVT(L|N|XN)v")>;
779def : InstRW<[M4WriteFCVT2A], (instregex "^FCVT[AMNPZ][SU]v")>;
780def : InstRW<[M4WriteFCVT2H], (instregex "^[SU]CVTFv.[fi]16")>;
781def : InstRW<[M4WriteFCVT2],  (instregex "^[SU]CVTFv.[fi](32|64)")>;
782def : InstRW<[M4WriteFDIV7H], (instrs FDIVv4f16)>;
783def : InstRW<[M4WriteNEONVH], (instrs FDIVv8f16)>;
784def : InstRW<[M4WriteFDIV7],  (instrs FDIVv2f32)>;
785def : InstRW<[M4WriteNEONV],  (instrs FDIVv4f32)>;
786def : InstRW<[M4WriteNEONW],  (instrs FDIVv2f64)>;
787def : InstRW<[M4WriteNMSC1],  (instregex "^F(MAX|MIN)(NM)?v")>;
788def : InstRW<[M4WriteNMSC2],  (instregex "^F(MAX|MIN)(NM)?Pv")>;
789def : InstRW<[M4WriteNEONZ],  (instregex "^F(MAX|MIN)(NM)?Vv")>;
790def : InstRW<[M4WriteFMAC2H], (instregex "^FMULX?v.[fi]16")>;
791def : InstRW<[M4WriteFMAC3],  (instregex "^FMULX?v.[fi](32|64)")>;
792def : InstRW<[M4WriteFMAC4H,
793              M4ReadFMACM1],  (instregex "^FML[AS]v.[fi]16")>;
794def : InstRW<[M4WriteFMAC4,
795              M4ReadFMACM1],  (instregex "^FML[AS]v.[fi](32|64)")>;
796def : InstRW<[M4WriteNALU1H], (instregex "^FNEGv.f16")>;
797def : InstRW<[M4WriteNALU1],  (instregex "^FNEGv.f(32|64)")>;
798def : InstRW<[M4WriteFCVT3A], (instregex "^FRINT[AIMNPXZ]v")>;
799def : InstRW<[M4WriteFSQR7H], (instrs FSQRTv4f16)>;
800def : InstRW<[M4WriteNEONXH], (instrs FSQRTv8f16)>;
801def : InstRW<[M4WriteFSQR8],  (instrs FSQRTv2f32)>;
802def : InstRW<[M4WriteNEONX],  (instrs FSQRTv4f32)>;
803def : InstRW<[M4WriteNEONY],  (instrs FSQRTv2f64)>;
804
805// ASIMD miscellaneous instructions.
806def : InstRW<[M4WriteNALU1],  (instregex "^RBITv")>;
807def : InstRW<[M4WriteNALU1],  (instregex "^(BIF|BIT|BSL)v")>;
808def : InstRW<[M4WriteNALU1],  (instregex "^CL[STZ]v")>;
809def : InstRW<[M4WriteNEONB],  (instregex "^DUPv.+gpr")>;
810def : InstRW<[M4WriteNSHF1],  (instregex "^CPY")>;
811def : InstRW<[M4WriteNSHF1],  (instregex "^DUPv.+lane")>;
812def : InstRW<[M4WriteNSHF1],  (instregex "^EXTv")>;
813def : InstRW<[M4WriteNSHT4A], (instregex "^XTNv")>;
814def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]?QXTU?Nv")>;
815def : InstRW<[M4WriteNEONB],  (instregex "^INSv.+gpr")>;
816def : InstRW<[M4WriteNSHF1],  (instregex "^INSv.+lane")>;
817def : InstRW<[M4WriteMOVI],   (instregex "^(MOV|MVN)I")>;
818def : InstRW<[M4WriteNALU1H], (instregex "^FMOVv.f16")>;
819def : InstRW<[M4WriteNALU1],  (instregex "^FMOVv.f(32|64)")>;
820def : InstRW<[M4WriteFCVT3H], (instregex "^F(RECP|RSQRT)Ev[248]f16")>;
821def : InstRW<[M4WriteFCVT3],  (instregex "^F(RECP|RSQRT)Ev[248]f(32|64)")>;
822def : InstRW<[M4WriteFCVT3],  (instregex "^U(RECP|RSQRT)Ev[24]i32")>;
823def : InstRW<[M4WriteFMAC4H], (instregex "^F(RECP|RSQRT)Sv.f16")>;
824def : InstRW<[M4WriteFMAC4],  (instregex "^F(RECP|RSQRT)Sv.f(32|64)")>;
825def : InstRW<[M4WriteNSHF1],  (instregex "^REV(16|32|64)v")>;
826def : InstRW<[M4WriteNSHFA],  (instregex "^TB[LX]v(8|16)i8One")>;
827def : InstRW<[M4WriteNSHFB],  (instregex "^TB[LX]v(8|16)i8Two")>;
828def : InstRW<[M4WriteNSHFC],  (instregex "^TB[LX]v(8|16)i8Three")>;
829def : InstRW<[M4WriteNSHFD],  (instregex "^TB[LX]v(8|16)i8Four")>;
830def : InstRW<[M4WriteNEONP],  (instregex "^[SU]MOVv")>;
831def : InstRW<[M4WriteNSHF1],  (instregex "^(TRN|UZP|ZIP)[12]v")>;
832
833// ASIMD load instructions.
834def : InstRW<[WriteVLD],    (instregex "LD1Onev(8b|4h|2s|1d)$")>;
835def : InstRW<[WriteVLD,
836              M4WriteA1],   (instregex "LD1Onev(8b|4h|2s|1d)_POST$")>;
837def : InstRW<[WriteVLD],    (instregex "LD1Onev(16b|8h|4s|2d)$")>;
838def : InstRW<[WriteVLD,
839              M4WriteA1],   (instregex "LD1Onev(16b|8h|4s|2d)_POST$")>;
840
841def : InstRW<[M4WriteVLDA], (instregex "LD1Twov(8b|4h|2s|1d)$")>;
842def : InstRW<[M4WriteVLDA,
843              M4WriteA1],   (instregex "LD1Twov(8b|4h|2s|1d)_POST$")>;
844def : InstRW<[M4WriteVLDA], (instregex "LD1Twov(16b|8h|4s|2d)$")>;
845def : InstRW<[M4WriteVLDA,
846              M4WriteA1],   (instregex "LD1Twov(16b|8h|4s|2d)_POST$")>;
847
848def : InstRW<[M4WriteVLDB], (instregex "LD1Threev(8b|4h|2s|1d)$")>;
849def : InstRW<[M4WriteVLDB,
850              M4WriteA1],   (instregex "LD1Threev(8b|4h|2s|1d)_POST$")>;
851def : InstRW<[M4WriteVLDB], (instregex "LD1Threev(16b|8h|4s|2d)$")>;
852def : InstRW<[M4WriteVLDB,
853              M4WriteA1],   (instregex "LD1Threev(16b|8h|4s|2d)_POST$")>;
854
855def : InstRW<[M4WriteVLDC], (instregex "LD1Fourv(8b|4h|2s|1d)$")>;
856def : InstRW<[M4WriteVLDC,
857              M4WriteA1],   (instregex "LD1Fourv(8b|4h|2s|1d)_POST$")>;
858def : InstRW<[M4WriteVLDC], (instregex "LD1Fourv(16b|8h|4s|2d)$")>;
859def : InstRW<[M4WriteVLDC,
860              M4WriteA1],   (instregex "LD1Fourv(16b|8h|4s|2d)_POST$")>;
861
862def : InstRW<[M4WriteVLDD], (instregex "LD1i(8|16|32|64)$")>;
863def : InstRW<[M4WriteVLDD,
864              M4WriteA1],   (instregex "LD1i(8|16|32|64)_POST$")>;
865
866def : InstRW<[WriteVLD],    (instregex "LD1Rv(8b|4h|2s|1d)$")>;
867def : InstRW<[WriteVLD,
868              M4WriteA1],   (instregex "LD1Rv(8b|4h|2s|1d)_POST$")>;
869def : InstRW<[WriteVLD],    (instregex "LD1Rv(16b|8h|4s|2d)$")>;
870def : InstRW<[WriteVLD,
871              M4WriteA1],   (instregex "LD1Rv(16b|8h|4s|2d)_POST$")>;
872
873def : InstRW<[M4WriteVLDF], (instregex "LD2Twov(8b|4h|2s)$")>;
874def : InstRW<[M4WriteVLDF,
875              M4WriteA1],   (instregex "LD2Twov(8b|4h|2s)_POST$")>;
876def : InstRW<[M4WriteVLDF], (instregex "LD2Twov(16b|8h|4s|2d)$")>;
877def : InstRW<[M4WriteVLDF,
878              M4WriteA1],   (instregex "LD2Twov(16b|8h|4s|2d)_POST$")>;
879
880def : InstRW<[M4WriteVLDG], (instregex "LD2i(8|16|32|64)$")>;
881def : InstRW<[M4WriteVLDG,
882              M4WriteA1],   (instregex "LD2i(8|16|32|64)_POST$")>;
883
884def : InstRW<[M4WriteVLDA], (instregex "LD2Rv(8b|4h|2s|1d)$")>;
885def : InstRW<[M4WriteVLDA,
886              M4WriteA1],   (instregex "LD2Rv(8b|4h|2s|1d)_POST$")>;
887def : InstRW<[M4WriteVLDA], (instregex "LD2Rv(16b|8h|4s|2d)$")>;
888def : InstRW<[M4WriteVLDA,
889              M4WriteA1],   (instregex "LD2Rv(16b|8h|4s|2d)_POST$")>;
890
891def : InstRW<[M4WriteVLDI], (instregex "LD3Threev(8b|4h|2s)$")>;
892def : InstRW<[M4WriteVLDI,
893              M4WriteA1],   (instregex "LD3Threev(8b|4h|2s)_POST$")>;
894def : InstRW<[M4WriteVLDI], (instregex "LD3Threev(16b|8h|4s|2d)$")>;
895def : InstRW<[M4WriteVLDI,
896              M4WriteA1],   (instregex "LD3Threev(16b|8h|4s|2d)_POST$")>;
897
898def : InstRW<[M4WriteVLDJ], (instregex "LD3i(8|16|32)$")>;
899def : InstRW<[M4WriteVLDJ,
900              M4WriteA1],   (instregex "LD3i(8|16|32)_POST$")>;
901def : InstRW<[M4WriteVLDL], (instregex "LD3i64$")>;
902def : InstRW<[M4WriteVLDL,
903              M4WriteA1],   (instregex "LD3i64_POST$")>;
904
905def : InstRW<[M4WriteVLDB], (instregex "LD3Rv(8b|4h|2s|1d)$")>;
906def : InstRW<[M4WriteVLDB,
907              M4WriteA1],   (instregex "LD3Rv(8b|4h|2s|1d)_POST$")>;
908def : InstRW<[M4WriteVLDB], (instregex "LD3Rv(16b|8h|4s|2d)$")>;
909def : InstRW<[M4WriteVLDB,
910              M4WriteA1],   (instregex "LD3Rv(16b|8h|4s|2d)_POST$")>;
911
912def : InstRW<[M4WriteVLDN], (instregex "LD4Fourv(8b|4h|2s)$")>;
913def : InstRW<[M4WriteVLDN,
914              M4WriteA1],   (instregex "LD4Fourv(8b|4h|2s)_POST$")>;
915def : InstRW<[M4WriteVLDN], (instregex "LD4Fourv(16b|8h|4s|2d)$")>;
916def : InstRW<[M4WriteVLDN,
917              M4WriteA1],   (instregex "LD4Fourv(16b|8h|4s|2d)_POST$")>;
918
919def : InstRW<[M4WriteVLDK], (instregex "LD4i(8|16|32)$")>;
920def : InstRW<[M4WriteVLDK,
921              M4WriteA1],   (instregex "LD4i(8|16|32)_POST$")>;
922def : InstRW<[M4WriteVLDM], (instregex "LD4i64$")>;
923def : InstRW<[M4WriteVLDM,
924              M4WriteA1],   (instregex "LD4i64_POST$")>;
925
926def : InstRW<[M4WriteVLDC], (instregex "LD4Rv(8b|4h|2s|1d)$")>;
927def : InstRW<[M4WriteVLDC,
928              M4WriteA1],   (instregex "LD4Rv(8b|4h|2s|1d)_POST$")>;
929def : InstRW<[M4WriteVLDC], (instregex "LD4Rv(16b|8h|4s|2d)$")>;
930def : InstRW<[M4WriteVLDC,
931              M4WriteA1],   (instregex "LD4Rv(16b|8h|4s|2d)_POST$")>;
932
933// ASIMD store instructions.
934def : InstRW<[WriteVST],    (instregex "ST1Onev(8b|4h|2s|1d)$")>;
935def : InstRW<[WriteVST,
936              M4WriteA1],   (instregex "ST1Onev(8b|4h|2s|1d)_POST$")>;
937def : InstRW<[WriteVST],    (instregex "ST1Onev(16b|8h|4s|2d)$")>;
938def : InstRW<[WriteVST,
939              M4WriteA1],   (instregex "ST1Onev(16b|8h|4s|2d)_POST$")>;
940
941def : InstRW<[M4WriteVSTA], (instregex "ST1Twov(8b|4h|2s|1d)$")>;
942def : InstRW<[M4WriteVSTA,
943              M4WriteA1],   (instregex "ST1Twov(8b|4h|2s|1d)_POST$")>;
944def : InstRW<[M4WriteVSTA], (instregex "ST1Twov(16b|8h|4s|2d)$")>;
945def : InstRW<[M4WriteVSTA,
946              M4WriteA1],   (instregex "ST1Twov(16b|8h|4s|2d)_POST$")>;
947
948def : InstRW<[M4WriteVSTB], (instregex "ST1Threev(8b|4h|2s|1d)$")>;
949def : InstRW<[M4WriteVSTB,
950              M4WriteA1],   (instregex "ST1Threev(8b|4h|2s|1d)_POST$")>;
951def : InstRW<[M4WriteVSTB], (instregex "ST1Threev(16b|8h|4s|2d)$")>;
952def : InstRW<[M4WriteVSTB,
953              M4WriteA1],   (instregex "ST1Threev(16b|8h|4s|2d)_POST$")>;
954
955def : InstRW<[M4WriteVSTC], (instregex "ST1Fourv(8b|4h|2s|1d)$")>;
956def : InstRW<[M4WriteVSTC,
957              M4WriteA1],   (instregex "ST1Fourv(8b|4h|2s|1d)_POST$")>;
958def : InstRW<[M4WriteVSTC], (instregex "ST1Fourv(16b|8h|4s|2d)$")>;
959def : InstRW<[M4WriteVSTC,
960              M4WriteA1],   (instregex "ST1Fourv(16b|8h|4s|2d)_POST$")>;
961
962def : InstRW<[WriteVST],    (instregex "ST1i(8|16|32|64)$")>;
963def : InstRW<[WriteVST,
964              M4WriteA1],   (instregex "ST1i(8|16|32|64)_POST$")>;
965
966def : InstRW<[M4WriteVSTD], (instregex "ST2Twov(8b|4h|2s)$")>;
967def : InstRW<[M4WriteVSTD,
968              M4WriteA1],   (instregex "ST2Twov(8b|4h|2s)_POST$")>;
969def : InstRW<[M4WriteVSTE], (instregex "ST2Twov(16b|8h|4s|2d)$")>;
970def : InstRW<[M4WriteVSTE,
971              M4WriteA1],   (instregex "ST2Twov(16b|8h|4s|2d)_POST$")>;
972
973def : InstRW<[M4WriteVSTD], (instregex "ST2i(8|16|32|64)$")>;
974def : InstRW<[M4WriteVSTD,
975              M4WriteA1],   (instregex "ST2i(8|16|32|64)_POST$")>;
976
977def : InstRW<[M4WriteVSTF], (instregex "ST3Threev(8b|4h|2s)$")>;
978def : InstRW<[M4WriteVSTF,
979              M4WriteA1],   (instregex "ST3Threev(8b|4h|2s)_POST$")>;
980def : InstRW<[M4WriteVSTG], (instregex "ST3Threev(16b|8h|4s|2d)$")>;
981def : InstRW<[M4WriteVSTG,
982              M4WriteA1],   (instregex "ST3Threev(16b|8h|4s|2d)_POST$")>;
983
984def : InstRW<[M4WriteVSTE], (instregex "ST3i(8|16|32|64)$")>;
985def : InstRW<[M4WriteVSTE,
986              M4WriteA1],   (instregex "ST3i(8|16|32|64)_POST$")>;
987
988def : InstRW<[M4WriteVSTL], (instregex "ST4Fourv(8b|4h|2s)$")>;
989def : InstRW<[M4WriteVSTL,
990              M4WriteA1],   (instregex "ST4Fourv(8b|4h|2s)_POST$")>;
991def : InstRW<[M4WriteVSTI], (instregex "ST4Fourv(16b|8h|4s|2d)$")>;
992def : InstRW<[M4WriteVSTI,
993              M4WriteA1],   (instregex "ST4Fourv(16b|8h|4s|2d)_POST$")>;
994
995def : InstRW<[M4WriteVSTE], (instregex "ST4i(8|16|32|64)$")>;
996def : InstRW<[M4WriteVSTE,
997              M4WriteA1],   (instregex "ST4i(8|16|32|64)_POST$")>;
998
999// Cryptography instructions.
1000def : InstRW<[M4WriteNCRY1],  (instregex "^AES[DE]")>;
1001def : InstRW<[M4WriteNCRY1,
1002              M4ReadAESM1],   (instregex "^AESI?MC")>;
1003def : InstRW<[M4WriteNCRY1A], (instregex "^PMULv")>;
1004def : InstRW<[M4WriteNCRY1A], (instregex "^PMULLv(1|8)i")>;
1005def : InstRW<[M4WriteNCRY3A], (instregex "^PMULLv(2|16)i")>;
1006def : InstRW<[M4WriteNCRY1A], (instregex "^SHA1([CHMP]|SU[01])")>;
1007def : InstRW<[M4WriteNCRY1A], (instrs SHA256SU0rr)>;
1008def : InstRW<[M4WriteNCRY5A], (instrs SHA256SU1rrr)>;
1009def : InstRW<[M4WriteNCRY5A], (instrs SHA256H2rrr)>;
1010
1011// CRC instructions.
1012def : InstRW<[M4WriteE2], (instregex "^CRC32C?[BHWX]rr$")>;
1013
1014} // SchedModel = ExynosM4Model
1015