1//=- AArch64SchedExynosM4.td - Samsung Exynos M4 Sched Defs --*- tablegen -*-=//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines the machine model for the Samsung Exynos M4 to support
10// instruction scheduling and other instruction cost heuristics.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// The Exynos-M4 is an advanced superscalar microprocessor with a 6-wide
16// in-order stage for decode and dispatch and a wider issue stage.
17// The execution units and loads and stores are out-of-order.
18
19def ExynosM4Model : SchedMachineModel {
20  let IssueWidth            =   6; // Up to 6 uops per cycle.
21  let MicroOpBufferSize     = 228; // ROB size.
22  let LoopMicroOpBufferSize =  48; // Based on the instruction queue size.
23  let LoadLatency           =   4; // Optimistic load cases.
24  let MispredictPenalty     =  16; // Minimum branch misprediction penalty.
25  let CompleteModel         =   1; // Use the default model otherwise.
26
27  list<Predicate> UnsupportedFeatures = SVEUnsupported.F;
28}
29
30//===----------------------------------------------------------------------===//
31// Define each kind of processor resource and number available on the Exynos-M4.
32
33let SchedModel = ExynosM4Model in {
34
35def M4UnitA  : ProcResource<2>; // Simple integer
36def M4UnitC  : ProcResource<2>; // Simple and complex integer
37let Super =  M4UnitC, BufferSize = 1 in
38def M4UnitD  : ProcResource<1>; // Integer division (inside C0, serialized)
39let Super =  M4UnitC in
40def M4UnitE  : ProcResource<1>; // CRC (inside C0)
41def M4UnitB  : ProcResource<2>; // Branch
42def M4UnitL0 : ProcResource<1>; // Load
43def M4UnitS0 : ProcResource<1>; // Store
44def M4PipeLS : ProcResource<1>; // Load/Store
45let Super = M4PipeLS in {
46  def M4UnitL1 : ProcResource<1>;
47  def M4UnitS1 : ProcResource<1>;
48}
49def M4PipeF0 : ProcResource<1>; // FP #0
50let Super = M4PipeF0 in {
51  def M4UnitFMAC0 : ProcResource<1>; // FP multiplication
52  def M4UnitFADD0 : ProcResource<1>; // Simple FP
53  def M4UnitFCVT0 : ProcResource<1>; // FP conversion
54  def M4UnitNALU0 : ProcResource<1>; // Simple vector
55  def M4UnitNHAD  : ProcResource<1>; // Horizontal vector
56  def M4UnitNMSC  : ProcResource<1>; // FP and vector miscellanea
57  def M4UnitNMUL0 : ProcResource<1>; // Vector multiplication
58  def M4UnitNSHT0 : ProcResource<1>; // Vector shifting
59  def M4UnitNSHF0 : ProcResource<1>; // Vector shuffling
60  def M4UnitNCRY0 : ProcResource<1>; // Cryptographic
61}
62def M4PipeF1 : ProcResource<1>; // FP #1
63let Super = M4PipeF1 in {
64  def M4UnitFMAC1 : ProcResource<1>; // FP multiplication
65  def M4UnitFADD1 : ProcResource<1>; // Simple FP
66  def M4UnitFDIV0 : ProcResource<2>; // FP division (serialized)
67  def M4UnitFSQR0 : ProcResource<2>; // FP square root (serialized)
68  def M4UnitFST0  : ProcResource<1>; // FP store
69  def M4UnitNALU1 : ProcResource<1>; // Simple vector
70  def M4UnitNSHT1 : ProcResource<1>; // Vector shifting
71  def M4UnitNSHF1 : ProcResource<1>; // Vector shuffling
72}
73def M4PipeF2 : ProcResource<1>; // FP #2
74let Super = M4PipeF2 in {
75  def M4UnitFMAC2 : ProcResource<1>; // FP multiplication
76  def M4UnitFADD2 : ProcResource<1>; // Simple FP
77  def M4UnitFCVT1 : ProcResource<1>; // FP conversion
78  def M4UnitFDIV1 : ProcResource<2>; // FP division (serialized)
79  def M4UnitFSQR1 : ProcResource<2>; // FP square root (serialized)
80  def M4UnitFST1  : ProcResource<1>; // FP store
81  def M4UnitNALU2 : ProcResource<1>; // Simple vector
82  def M4UnitNMUL1 : ProcResource<1>; // Vector multiplication
83  def M4UnitNSHT2 : ProcResource<1>; // Vector shifting
84  def M4UnitNCRY1 : ProcResource<1>; // Cryptographic
85}
86
87def M4UnitALU   : ProcResGroup<[M4UnitA,
88                                M4UnitC]>;
89def M4UnitL     : ProcResGroup<[M4UnitL0,
90                                M4UnitL1]>;
91def M4UnitS     : ProcResGroup<[M4UnitS0,
92                                M4UnitS1]>;
93def M4UnitFMAC  : ProcResGroup<[M4UnitFMAC0,
94                                M4UnitFMAC1,
95                                M4UnitFMAC2]>;
96def M4UnitFMACH : ProcResGroup<[M4UnitFMAC0,
97                                M4UnitFMAC1]>;
98def M4UnitFADD  : ProcResGroup<[M4UnitFADD0,
99                                M4UnitFADD1,
100                                M4UnitFADD2]>;
101def M4UnitFADDH : ProcResGroup<[M4UnitFADD0,
102                                M4UnitFADD1]>;
103def M4UnitFCVT  : ProcResGroup<[M4UnitFCVT0,
104                                M4UnitFCVT1]>;
105def M4UnitFCVTH : ProcResGroup<[M4UnitFCVT0]>;
106def M4UnitFDIV  : ProcResGroup<[M4UnitFDIV0,
107                                M4UnitFDIV1]>;
108def M4UnitFDIVH : ProcResGroup<[M4UnitFDIV0]>;
109def M4UnitFSQR  : ProcResGroup<[M4UnitFSQR0,
110                                M4UnitFSQR1]>;
111def M4UnitFSQRH : ProcResGroup<[M4UnitFSQR0]>;
112def M4UnitFST   : ProcResGroup<[M4UnitFST0,
113                                M4UnitFST1]>;
114def M4UnitNALU  : ProcResGroup<[M4UnitNALU0,
115                                M4UnitNALU1,
116                                M4UnitNALU2]>;
117def M4UnitNALUH : ProcResGroup<[M4UnitNALU0,
118                                M4UnitNALU1]>;
119def M4UnitNMUL  : ProcResGroup<[M4UnitNMUL0,
120                                M4UnitNMUL1]>;
121def M4UnitNSHT  : ProcResGroup<[M4UnitNSHT0,
122                                M4UnitNSHT1,
123                                M4UnitNSHT2]>;
124def M4UnitNSHF  : ProcResGroup<[M4UnitNSHF0,
125                                M4UnitNSHF1]>;
126def M4UnitNSHFH : ProcResGroup<[M4UnitNSHF0]>;
127def M4UnitNCRY  : ProcResGroup<[M4UnitNCRY0,
128                                M4UnitNCRY1]>;
129
130//===----------------------------------------------------------------------===//
131// Resources details.
132
133def M4WriteZ0 : SchedWriteRes<[]> { let Latency = 0; }
134def M4WriteZ1 : SchedWriteRes<[]> { let Latency = 1;
135                                    let NumMicroOps = 0; }
136def M4WriteZ4 : SchedWriteRes<[]> { let Latency = 4;
137                                    let NumMicroOps = 0; }
138
139def M4WriteA1 : SchedWriteRes<[M4UnitALU]> { let Latency = 1; }
140def M4WriteA2 : SchedWriteRes<[M4UnitALU]> { let Latency = 2; }
141def M4WriteAA : SchedWriteRes<[M4UnitALU]> { let Latency = 2;
142                                             let ResourceCycles = [2]; }
143def M4WriteAB : SchedWriteRes<[M4UnitALU,
144                               M4UnitC]>   { let Latency = 2;
145                                             let NumMicroOps = 2; }
146def M4WriteAC : SchedWriteRes<[M4UnitALU,
147                               M4UnitALU,
148                               M4UnitC]>   { let Latency = 3;
149                                             let NumMicroOps = 3; }
150def M4WriteAD : SchedWriteRes<[M4UnitALU,
151                               M4UnitC]>   { let Latency = 2;
152                                             let NumMicroOps = 2; }
153def M4WriteAF : SchedWriteRes<[M4UnitALU]> { let Latency = 2;
154                                             let NumMicroOps = 2; }
155def M4WriteAU : SchedWriteVariant<[SchedVar<IsCopyIdiomPred,   [M4WriteZ0]>,
156                                   SchedVar<ExynosArithPred,   [M4WriteA1]>,
157                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
158                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
159def M4WriteAV : SchedWriteVariant<[SchedVar<ExynosResetPred,   [M4WriteZ0]>,
160                                   SchedVar<ExynosArithPred,   [M4WriteA1]>,
161                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
162                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
163def M4WriteAX : SchedWriteVariant<[SchedVar<ExynosArithPred,   [M4WriteA1]>,
164                                   SchedVar<ExynosLogicExPred, [M4WriteA1]>,
165                                   SchedVar<NoSchedPred,       [M4WriteAA]>]>;
166def M4WriteAY : SchedWriteVariant<[SchedVar<ExynosRotateRightImmPred, [M4WriteA1]>,
167                                   SchedVar<NoSchedPred,              [M4WriteAF]>]>;
168
169def M4WriteB1 : SchedWriteRes<[M4UnitB]> { let Latency = 1; }
170def M4WriteBX : SchedWriteVariant<[SchedVar<ExynosBranchLinkLRPred, [M4WriteAC]>,
171                                   SchedVar<NoSchedPred,            [M4WriteAB]>]>;
172
173def M4WriteC1 : SchedWriteRes<[M4UnitC]> { let Latency = 1; }
174def M4WriteC3 : SchedWriteRes<[M4UnitC]> { let Latency = 3; }
175def M4WriteCA : SchedWriteRes<[M4UnitC]> { let Latency = 4;
176                                           let ResourceCycles = [2]; }
177
178def M4WriteD12 : SchedWriteRes<[M4UnitD]> { let Latency = 12;
179                                            let ResourceCycles = [12]; }
180def M4WriteD21 : SchedWriteRes<[M4UnitD]> { let Latency = 21;
181                                            let ResourceCycles = [21]; }
182
183def M4WriteE2 : SchedWriteRes<[M4UnitE]> { let Latency = 2; }
184
185def M4WriteL4 : SchedWriteRes<[M4UnitL]> { let Latency = 4; }
186def M4WriteL5 : SchedWriteRes<[M4UnitL]> { let Latency = 5; }
187def M4WriteLA : SchedWriteRes<[M4UnitL,
188                               M4UnitL]> { let Latency = 5;
189                                           let NumMicroOps = 1; }
190def M4WriteLB : SchedWriteRes<[M4UnitA,
191                               M4UnitL]> { let Latency = 5;
192                                           let NumMicroOps = 2; }
193def M4WriteLC : SchedWriteRes<[M4UnitA,
194                               M4UnitL,
195                               M4UnitL]> { let Latency = 5;
196                                           let NumMicroOps = 2; }
197def M4WriteLD : SchedWriteRes<[M4UnitA,
198                               M4UnitL]> { let Latency = 4;
199                                           let NumMicroOps = 2; }
200def M4WriteLE : SchedWriteRes<[M4UnitA,
201                               M4UnitL]> { let Latency = 6;
202                                           let NumMicroOps = 2; }
203def M4WriteLH : SchedWriteRes<[]>        { let Latency = 5;
204                                           let NumMicroOps = 0; }
205def M4WriteLX : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteL5]>,
206                                   SchedVar<NoSchedPred,         [M4WriteL4]>]>;
207def M4WriteLY : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteLE]>,
208                                   SchedVar<NoSchedPred,         [M4WriteL5]>]>;
209
210def M4WriteS1 : SchedWriteRes<[M4UnitS]>  { let Latency = 1; }
211def M4WriteSA : SchedWriteRes<[M4UnitS0]> { let Latency = 3; }
212def M4WriteSB : SchedWriteRes<[M4UnitA,
213                               M4UnitS]>  { let Latency = 2;
214                                            let NumMicroOps = 1; }
215def M4WriteSX : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteSB]>,
216                                   SchedVar<NoSchedPred,         [M4WriteS1]>]>;
217
218def M4ReadAdrBase : SchedReadVariant<[SchedVar<
219                                        MCSchedPredicate<
220                                          CheckAny<
221                                            [ScaledIdxFn,
222                                             ExynosScaledIdxFn]>>, [ReadDefault]>,
223                                      SchedVar<NoSchedPred,        [ReadDefault]>]>;
224
225def M4WriteNEONA   : SchedWriteRes<[M4UnitNSHF,
226                                    M4UnitFADD]>  { let Latency = 3;
227                                                    let NumMicroOps = 2; }
228def M4WriteNEONB   : SchedWriteRes<[M4UnitNALU,
229                                    M4UnitS0]>    { let Latency = 5;
230                                                    let NumMicroOps = 2; }
231def M4WriteNEOND   : SchedWriteRes<[M4UnitNSHF,
232                                    M4UnitFST]>   { let Latency = 6;
233                                                    let NumMicroOps = 2; }
234def M4WriteNEONH   : SchedWriteRes<[M4UnitNALU,
235                                    M4UnitS0]>    { let Latency = 5;
236                                                    let NumMicroOps = 2; }
237def M4WriteNEONI   : SchedWriteRes<[M4UnitNSHF,
238                                    M4UnitS0]>    { let Latency = 2;
239                                                    let NumMicroOps = 2; }
240def M4WriteNEONJ   : SchedWriteRes<[M4UnitNMSC,
241                                    M4UnitS0]>    { let Latency = 4; }
242def M4WriteNEONK   : SchedWriteRes<[M4UnitNSHF,
243                                    M4UnitNMSC,
244                                    M4UnitS0]>    { let Latency = 5;
245                                                    let NumMicroOps = 2; }
246def M4WriteNEONL   : SchedWriteRes<[M4UnitNMUL]>  { let Latency = 3; }
247def M4WriteNEONN   : SchedWriteRes<[M4UnitNMSC,
248                                    M4UnitNMSC]>  { let Latency = 5;
249                                                    let NumMicroOps = 2; }
250def M4WriteNEONO   : SchedWriteRes<[M4UnitNMSC,
251                                    M4UnitNMSC,
252                                    M4UnitNMSC]>  { let Latency = 8;
253                                                    let NumMicroOps = 3; }
254def M4WriteNEONP   : SchedWriteRes<[M4UnitNSHF,
255                                    M4UnitNMSC]>  { let Latency = 4;
256                                                    let NumMicroOps = 2; }
257def M4WriteNEONQ   : SchedWriteRes<[M4UnitNMSC,
258                                    M4UnitC]>     { let Latency = 3;
259                                                    let NumMicroOps = 1; }
260def M4WriteNEONR   : SchedWriteRes<[M4UnitFCVT0,
261                                    M4UnitS0]>    { let Latency = 4;
262                                                    let NumMicroOps = 1; }
263def M4WriteNEONV   : SchedWriteRes<[M4UnitFDIV,
264                                    M4UnitFDIV]>  { let Latency = 7;
265                                                    let ResourceCycles = [6, 6]; }
266def M4WriteNEONVH  : SchedWriteRes<[M4UnitFDIVH,
267                                    M4UnitFDIVH]> { let Latency = 7;
268                                                    let ResourceCycles = [6, 6]; }
269def M4WriteNEONW   : SchedWriteRes<[M4UnitFDIV,
270                                    M4UnitFDIV]>  { let Latency = 12;
271                                                    let ResourceCycles = [9, 9]; }
272def M4WriteNEONX   : SchedWriteRes<[M4UnitFSQR,
273                                    M4UnitFSQR]>  { let Latency = 8;
274                                                    let ResourceCycles = [7, 7]; }
275def M4WriteNEONXH  : SchedWriteRes<[M4UnitFSQRH,
276                                    M4UnitFSQRH]> { let Latency = 7;
277                                                    let ResourceCycles = [6, 6]; }
278def M4WriteNEONY   : SchedWriteRes<[M4UnitFSQR,
279                                    M4UnitFSQR]>  { let Latency = 12;
280                                                    let ResourceCycles = [9, 9]; }
281def M4WriteNEONZ   : SchedWriteVariant<[SchedVar<ExynosQFormPred, [M4WriteNEONO]>,
282                                        SchedVar<NoSchedPred,     [M4WriteNEONN]>]>;
283
284def M4WriteFADD2   : SchedWriteRes<[M4UnitFADD]>  { let Latency = 2; }
285def M4WriteFADD2H  : SchedWriteRes<[M4UnitFADDH]> { let Latency = 2; }
286
287def M4WriteFCVT2   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 2; }
288def M4WriteFCVT2A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 2; }
289def M4WriteFCVT2H  : SchedWriteRes<[M4UnitFCVTH]> { let Latency = 2; }
290def M4WriteFCVT3   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 3; }
291def M4WriteFCVT3A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 3; }
292def M4WriteFCVT3H  : SchedWriteRes<[M4UnitFCVTH]> { let Latency = 3; }
293def M4WriteFCVT4   : SchedWriteRes<[M4UnitFCVT]>  { let Latency = 4; }
294def M4WriteFCVT4A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 4; }
295def M4WriteFCVT6A  : SchedWriteRes<[M4UnitFCVT0]> { let Latency = 6; }
296
297def M4WriteFDIV7   : SchedWriteRes<[M4UnitFDIV]>  { let Latency = 7;
298                                                    let ResourceCycles = [6]; }
299def M4WriteFDIV7H  : SchedWriteRes<[M4UnitFDIVH]> { let Latency = 7;
300                                                    let ResourceCycles = [6]; }
301def M4WriteFDIV12  : SchedWriteRes<[M4UnitFDIV]>  { let Latency = 12;
302                                                    let ResourceCycles = [9]; }
303
304def M4WriteFMAC2H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 2; }
305def M4WriteFMAC3H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 3; }
306def M4WriteFMAC3   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 3; }
307def M4WriteFMAC4   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 4; }
308def M4WriteFMAC4H  : SchedWriteRes<[M4UnitFMACH]> { let Latency = 4; }
309def M4WriteFMAC5   : SchedWriteRes<[M4UnitFMAC]>  { let Latency = 5; }
310
311def M4WriteFSQR7H  : SchedWriteRes<[M4UnitFSQRH]> { let Latency = 7;
312                                                    let ResourceCycles = [6]; }
313def M4WriteFSQR8   : SchedWriteRes<[M4UnitFSQR]>  { let Latency = 8;
314                                                    let ResourceCycles = [7]; }
315def M4WriteFSQR12  : SchedWriteRes<[M4UnitFSQR]>  { let Latency = 12;
316                                                    let ResourceCycles = [9]; }
317
318def M4WriteNALU1   : SchedWriteRes<[M4UnitNALU]>  { let Latency = 1; }
319def M4WriteNALU1H  : SchedWriteRes<[M4UnitNALUH]> { let Latency = 1; }
320
321def M4WriteNCRY1   : SchedWriteRes<[M4UnitNCRY]>  { let Latency = 1; }
322def M4WriteNCRY1A  : SchedWriteRes<[M4UnitNCRY0]> { let Latency = 1; }
323def M4WriteNCRY3A  : SchedWriteRes<[M4UnitNCRY0]> { let Latency = 3; }
324def M4WriteNCRY5A  : SchedWriteRes<[M4UnitNCRY]>  { let Latency = 5; }
325
326def M4WriteNHAD1   : SchedWriteRes<[M4UnitNHAD]>  { let Latency = 1; }
327def M4WriteNHAD3   : SchedWriteRes<[M4UnitNHAD]>  { let Latency = 3; }
328
329def M4WriteNMSC1   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 1; }
330def M4WriteNMSC2   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 2; }
331def M4WriteNMSC3   : SchedWriteRes<[M4UnitNMSC]>  { let Latency = 3; }
332
333def M4WriteNMUL3   : SchedWriteRes<[M4UnitNMUL]>  { let Latency = 3; }
334
335def M4WriteNSHF1   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 1; }
336def M4WriteNSHF1H  : SchedWriteRes<[M4UnitNSHFH]> { let Latency = 1; }
337def M4WriteNSHF3   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 3; }
338def M4WriteNSHFA   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 1;
339                                                    let ResourceCycles = [2]; }
340def M4WriteNSHFB   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 2;
341                                                    let NumMicroOps = 2;
342                                                    let ResourceCycles = [2]; }
343def M4WriteNSHFC   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 3;
344                                                    let NumMicroOps = 3;
345                                                    let ResourceCycles = [4]; }
346def M4WriteNSHFD   : SchedWriteRes<[M4UnitNSHF]>  { let Latency = 4;
347                                                    let NumMicroOps = 4;
348                                                    let ResourceCycles = [4]; }
349
350def M4WriteNSHT1   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 1; }
351def M4WriteNSHT2   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 2; }
352def M4WriteNSHT3   : SchedWriteRes<[M4UnitNSHT]>  { let Latency = 3; }
353def M4WriteNSHT4A  : SchedWriteRes<[M4UnitNSHT1]> { let Latency = 4; }
354
355def M4WriteVLDA    : SchedWriteRes<[M4UnitL,
356                                    M4UnitL]>     { let Latency = 5;
357                                                    let NumMicroOps = 2; }
358def M4WriteVLDB    : SchedWriteRes<[M4UnitL,
359                                    M4UnitL,
360                                    M4UnitL]>     { let Latency = 6;
361                                                    let NumMicroOps = 3; }
362def M4WriteVLDC    : SchedWriteRes<[M4UnitL,
363                                    M4UnitL,
364                                    M4UnitL,
365                                    M4UnitL]>     { let Latency = 6;
366                                                    let NumMicroOps = 4; }
367def M4WriteVLDD    : SchedWriteRes<[M4UnitL,
368                                    M4UnitNSHF]>  { let Latency = 6;
369                                                    let NumMicroOps = 2;
370                                                    let ResourceCycles = [2, 1]; }
371def M4WriteVLDF    : SchedWriteRes<[M4UnitL,
372                                    M4UnitL]>     { let Latency = 10;
373                                                    let NumMicroOps = 2;
374                                                    let ResourceCycles = [3, 3]; }
375def M4WriteVLDG    : SchedWriteRes<[M4UnitL,
376                                    M4UnitNSHF,
377                                    M4UnitNSHF]>  { let Latency = 6;
378                                                    let NumMicroOps = 3;
379                                                    let ResourceCycles = [2, 1, 1]; }
380def M4WriteVLDI    : SchedWriteRes<[M4UnitL,
381                                    M4UnitL,
382                                    M4UnitL]>     { let Latency = 12;
383                                                    let NumMicroOps = 3;
384                                                    let ResourceCycles = [3, 3, 3]; }
385def M4WriteVLDJ    : SchedWriteRes<[M4UnitL,
386                                    M4UnitNSHF,
387                                    M4UnitNSHF,
388                                    M4UnitNSHF]>  { let Latency = 7;
389                                                    let NumMicroOps = 4;
390                                                    let ResourceCycles = [3, 1, 1, 1]; }
391def M4WriteVLDK    : SchedWriteRes<[M4UnitL,
392                                    M4UnitNSHF,
393                                    M4UnitNSHF,
394                                    M4UnitNSHF,
395                                    M4UnitNSHF]>  { let Latency = 7;
396                                                    let NumMicroOps = 5;
397                                                    let ResourceCycles = [3, 1, 1, 1, 1]; }
398def M4WriteVLDL    : SchedWriteRes<[M4UnitL,
399                                    M4UnitNSHF,
400                                    M4UnitNSHF,
401                                    M4UnitL,
402                                    M4UnitNSHF]>  { let Latency = 7;
403                                                    let NumMicroOps = 5;
404                                                    let ResourceCycles = [3, 1, 1, 6, 1]; }
405def M4WriteVLDM    : SchedWriteRes<[M4UnitL,
406                                    M4UnitNSHF,
407                                    M4UnitNSHF,
408                                    M4UnitL,
409                                    M4UnitNSHF,
410                                    M4UnitNSHF]>  { let Latency = 7;
411                                                    let NumMicroOps = 6;
412                                                    let ResourceCycles = [3, 1, 1, 3, 1, 1]; }
413def M4WriteVLDN    : SchedWriteRes<[M4UnitL,
414                                    M4UnitL,
415                                    M4UnitL,
416                                    M4UnitL]>     { let Latency = 14;
417                                                    let NumMicroOps = 4;
418                                                    let ResourceCycles = [3, 3, 3, 3]; }
419
420def M4WriteVST1    : SchedWriteRes<[M4UnitS,
421                                    M4UnitFST]>  { let Latency = 1;
422                                                   let NumMicroOps = 1; }
423def M4WriteVSTA    : WriteSequence<[WriteVST], 2>;
424def M4WriteVSTB    : WriteSequence<[WriteVST], 3>;
425def M4WriteVSTC    : WriteSequence<[WriteVST], 4>;
426def M4WriteVSTD    : SchedWriteRes<[M4UnitS,
427                                    M4UnitFST]>   { let Latency = 2; }
428def M4WriteVSTE    : SchedWriteRes<[M4UnitS,
429                                    M4UnitFST,
430                                    M4UnitS,
431                                    M4UnitFST]>   { let Latency = 2;
432                                                    let NumMicroOps = 2; }
433def M4WriteVSTF    : SchedWriteRes<[M4UnitNSHF,
434                                    M4UnitS,
435                                    M4UnitFST,
436                                    M4UnitS,
437                                    M4UnitFST]>   { let Latency = 4;
438                                                    let NumMicroOps = 4;
439                                                    let ResourceCycles = [1, 2, 1, 2, 1]; }
440def M4WriteVSTG    : SchedWriteRes<[M4UnitNSHF,
441                                    M4UnitNSHF,
442                                    M4UnitNSHF,
443                                    M4UnitS,
444                                    M4UnitFST,
445                                    M4UnitS,
446                                    M4UnitFST,
447                                    M4UnitS,
448                                    M4UnitFST]>   { let Latency = 5;
449                                                    let NumMicroOps = 6;
450                                                    let ResourceCycles = [1, 1, 1, 2, 1, 2, 1, 2, 1]; }
451def M4WriteVSTI    : SchedWriteRes<[M4UnitNSHF,
452                                    M4UnitNSHF,
453                                    M4UnitNSHF,
454                                    M4UnitNSHF,
455                                    M4UnitS,
456                                    M4UnitFST,
457                                    M4UnitS,
458                                    M4UnitFST,
459                                    M4UnitS,
460                                    M4UnitFST,
461                                    M4UnitS,
462                                    M4UnitFST]>   { let Latency = 8;
463                                                    let NumMicroOps = 5;
464                                                    let ResourceCycles = [1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1]; }
465def M4WriteVSTJ    : SchedWriteRes<[M4UnitA,
466                                    M4UnitS,
467                                    M4UnitFST,
468                                    M4UnitS,
469                                    M4UnitFST]>   { let Latency = 1;
470                                                    let NumMicroOps = 2; }
471def M4WriteVSTK    : SchedWriteRes<[M4UnitA,
472                                    M4UnitS,
473                                    M4UnitFST]>   { let Latency = 3;
474                                                    let NumMicroOps = 2; }
475def M4WriteVSTL    : SchedWriteRes<[M4UnitNSHF,
476                                    M4UnitNSHF,
477                                    M4UnitS,
478                                    M4UnitFST,
479                                    M4UnitS,
480                                    M4UnitFST]>   { let Latency = 4;
481                                                    let NumMicroOps = 4;
482                                                    let ResourceCycles = [1, 1, 2, 1, 2, 1]; }
483def M4WriteVSTY    : SchedWriteVariant<[SchedVar<ExynosScaledIdxPred, [M4WriteVSTK]>,
484                                        SchedVar<NoSchedPred,         [WriteVST]>]>;
485
486// Special cases.
487def M4WriteCOPY    : SchedWriteVariant<[SchedVar<ExynosFPPred, [M4WriteNALU1]>,
488                                        SchedVar<NoSchedPred,  [M4WriteZ0]>]>;
489def M4WriteMOVI    : SchedWriteVariant<[SchedVar<IsZeroFPIdiomPred, [M4WriteZ0]>,
490                                        SchedVar<NoSchedPred,       [M4WriteNALU1]>]>;
491
492// Fast forwarding.
493def M4ReadAESM1    : SchedReadAdvance<+1, [M4WriteNCRY1]>;
494def M4ReadFMACM1   : SchedReadAdvance<+1, [M4WriteFMAC4,
495                                           M4WriteFMAC4H,
496                                           M4WriteFMAC5]>;
497def M4ReadNMULM1   : SchedReadAdvance<+1, [M4WriteNMUL3]>;
498def M4ReadNMULP2   : SchedReadAdvance<-2, [M4WriteNMUL3]>;
499
500
501//===----------------------------------------------------------------------===//
502// Coarse scheduling model.
503
504// Branch instructions.
505def : SchedAlias<WriteBr,    M4WriteZ0>;
506def : SchedAlias<WriteBrReg, M4WriteC1>;
507
508// Arithmetic and logical integer instructions.
509def : SchedAlias<WriteI,     M4WriteA1>;
510def : SchedAlias<WriteIEReg, M4WriteAA>; // FIXME: M4WriteAX crashes TableGen.
511def : SchedAlias<WriteISReg, M4WriteAA>; // FIXME: M4WriteAX crashes TableGen.
512def : SchedAlias<WriteIS,    M4WriteA1>;
513
514// Move instructions.
515def : SchedAlias<WriteImm, M4WriteA1>;
516
517// Divide and multiply instructions.
518def : SchedAlias<WriteID32, M4WriteD12>;
519def : SchedAlias<WriteID64, M4WriteD21>;
520def : SchedAlias<WriteIM32, M4WriteC3>;
521def : SchedAlias<WriteIM64, M4WriteCA>;
522
523// Miscellaneous instructions.
524def : SchedAlias<WriteExtr, M4WriteAY>;
525
526// Addressing modes.
527def : SchedAlias<WriteAdr,    M4WriteZ1>;
528def : SchedAlias<ReadAdrBase, M4ReadAdrBase>;
529
530// Load instructions.
531def : SchedAlias<WriteLD,    M4WriteL4>;
532def : SchedAlias<WriteLDHi,  M4WriteZ4>;
533def : SchedAlias<WriteLDIdx, M4WriteLX>;
534
535// Store instructions.
536def : SchedAlias<WriteST,    M4WriteS1>;
537def : SchedAlias<WriteSTP,   M4WriteS1>;
538def : SchedAlias<WriteSTX,   M4WriteS1>;
539def : SchedAlias<WriteSTIdx, M4WriteSX>;
540
541// FP data instructions.
542def : SchedAlias<WriteF,    M4WriteFADD2>;
543def : SchedAlias<WriteFCmp, M4WriteNMSC2>;
544def : SchedAlias<WriteFDiv, M4WriteFDIV12>;
545def : SchedAlias<WriteFMul, M4WriteFMAC3>;
546
547// FP miscellaneous instructions.
548def : SchedAlias<WriteFCvt,  M4WriteFCVT2>;
549def : SchedAlias<WriteFImm,  M4WriteNALU1>;
550def : SchedAlias<WriteFCopy, M4WriteNALU1>;
551
552// FP load instructions.
553def : SchedAlias<WriteVLD, M4WriteL5>;
554
555// FP store instructions.
556def : SchedAlias<WriteVST, M4WriteVST1>;
557
558// ASIMD FP instructions.
559def : SchedAlias<WriteV, M4WriteNALU1>;
560
561// Other miscellaneous instructions.
562def : WriteRes<WriteAtomic,  []> { let Unsupported = 1; }
563def : WriteRes<WriteBarrier, []> { let Latency = 1; }
564def : WriteRes<WriteHint,    []> { let Latency = 1; }
565def : WriteRes<WriteSys,     []> { let Latency = 1; }
566
567//===----------------------------------------------------------------------===//
568// Generic fast forwarding.
569
570// TODO: Add FP register forwarding rules.
571
572def : ReadAdvance<ReadI,       0>;
573def : ReadAdvance<ReadISReg,   0>;
574def : ReadAdvance<ReadIEReg,   0>;
575def : ReadAdvance<ReadIM,      0>;
576// TODO: The forwarding for 32 bits actually saves 2 cycles.
577def : ReadAdvance<ReadIMA,     3, [WriteIM32, WriteIM64]>;
578def : ReadAdvance<ReadID,      0>;
579def : ReadAdvance<ReadExtrHi,  0>;
580def : ReadAdvance<ReadAdrBase, 0>;
581def : ReadAdvance<ReadVLD,     0>;
582
583//===----------------------------------------------------------------------===//
584// Finer scheduling model.
585
586// Branch instructions
587def : InstRW<[M4WriteB1], (instrs Bcc)>;
588def : InstRW<[M4WriteAF], (instrs BL)>;
589def : InstRW<[M4WriteBX], (instrs BLR)>;
590def : InstRW<[M4WriteC1], (instregex "^CBN?Z[WX]")>;
591def : InstRW<[M4WriteAD], (instregex "^TBN?Z[WX]")>;
592
593// Arithmetic and logical integer instructions.
594def : InstRW<[M4WriteAX], (instregex "^(ADD|AND|BIC|EON|EOR|ORN|SUB)[WX]rs$")>;
595def : InstRW<[M4WriteAU], (instrs ORRWrs, ORRXrs)>;
596def : InstRW<[M4WriteAX], (instregex "^(ADD|AND|BIC|SUB)S[WX]rs$")>;
597def : InstRW<[M4WriteAX], (instregex "^(ADD|SUB)S?[WX]rx(64)?$")>;
598def : InstRW<[M4WriteAV], (instrs ADDWri, ADDXri, ORRWri, ORRXri)>;
599
600// Move instructions.
601def : InstRW<[M4WriteCOPY], (instrs COPY)>;
602def : InstRW<[M4WriteZ0],   (instrs ADR, ADRP)>;
603def : InstRW<[M4WriteZ0],   (instregex "^MOV[NZ][WX]i")>;
604
605// Divide and multiply instructions.
606
607// Miscellaneous instructions.
608
609// Load instructions.
610def : InstRW<[M4WriteLD,
611              WriteLDHi,
612              WriteAdr],    (instregex "^LDP(SW|W|X)(post|pre)")>;
613def : InstRW<[M4WriteL5,
614              ReadAdrBase], (instregex "^LDR(BB|SBW|SBX|HH|SHW|SHX|SW|W|X)roW")>;
615def : InstRW<[WriteLDIdx,
616              ReadAdrBase], (instregex "^LDR(BB|SBW|SBX|HH|SHW|SHX|SW|W|X)roX")>;
617def : InstRW<[M4WriteL5,
618              ReadAdrBase], (instrs PRFMroW)>;
619def : InstRW<[WriteLDIdx,
620              ReadAdrBase], (instrs PRFMroX)>;
621
622// Store instructions.
623def : InstRW<[M4WriteSB,
624              ReadAdrBase], (instregex "^STR(BB|HH|W|X)roW")>;
625def : InstRW<[WriteST,
626              ReadAdrBase], (instregex "^STR(BB|HH|W|X)roX")>;
627
628// FP data instructions.
629def : InstRW<[M4WriteNSHF1H], (instrs FABSHr)>;
630def : InstRW<[M4WriteNSHF1],  (instregex "^FABS[SD]r")>;
631def : InstRW<[M4WriteFADD2H], (instregex "^F(ADD|SUB)Hrr")>;
632def : InstRW<[M4WriteFADD2],  (instregex "^F(ADD|SUB)[SD]rr")>;
633def : InstRW<[M4WriteFADD2H], (instregex "^FADDPv.i16")>;
634def : InstRW<[M4WriteFADD2],  (instregex "^FADDPv.i(32|64)")>;
635def : InstRW<[M4WriteNEONQ],  (instregex "^FCCMPE?[HSD]rr")>;
636def : InstRW<[M4WriteNMSC2],  (instregex "^FCMPE?[HSD]r[ir]")>;
637def : InstRW<[M4WriteNMSC1],  (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)(16|32|64|v1)")>;
638def : InstRW<[M4WriteFDIV7H], (instrs FDIVHrr)>;
639def : InstRW<[M4WriteFDIV7],  (instrs FDIVSrr)>;
640def : InstRW<[M4WriteFDIV12], (instrs FDIVDrr)>;
641def : InstRW<[M4WriteNMSC1],  (instregex "^F(MAX|MIN)(NM)?[HSD]rr")>;
642def : InstRW<[M4WriteFMAC3H], (instregex "^FN?MULHrr")>;
643def : InstRW<[M4WriteFMAC3],  (instregex "^FN?MUL[SD]rr")>;
644def : InstRW<[M4WriteFMAC3H], (instrs FMULX16)>;
645def : InstRW<[M4WriteFMAC3],  (instregex "^FMULX(32|64)")>;
646def : InstRW<[M4WriteFMAC4H,
647              M4ReadFMACM1],  (instregex "^FN?M(ADD|SUB)Hrrr")>;
648def : InstRW<[M4WriteFMAC4,
649              M4ReadFMACM1],  (instregex "^FN?M(ADD|SUB)[SD]rrr")>;
650def : InstRW<[M4WriteNALU1H], (instrs FNEGHr)>;
651def : InstRW<[M4WriteNALU1],  (instregex "^FNEG[SD]r")>;
652def : InstRW<[M4WriteFCVT3A], (instregex "^FRINT.+r")>;
653def : InstRW<[M4WriteNEONH],  (instregex "^FCSEL[HSD]rrr")>;
654def : InstRW<[M4WriteFSQR7H], (instrs FSQRTHr)>;
655def : InstRW<[M4WriteFSQR8],  (instrs FSQRTSr)>;
656def : InstRW<[M4WriteFSQR12], (instrs FSQRTDr)>;
657
658// FP miscellaneous instructions.
659def : InstRW<[M4WriteFCVT2H], (instregex "^FCVTH[SD]r")>;
660def : InstRW<[M4WriteFCVT2H], (instregex "^FCVT[SD]Hr")>;
661def : InstRW<[M4WriteFCVT2],  (instregex "^FCVT[SD][SD]r")>;
662def : InstRW<[M4WriteFCVT6A], (instregex "^[SU]CVTF[SU][XW][HSD]ri")>;
663def : InstRW<[M4WriteNEONR],  (instregex "^FCVT[AMNPZ][SU][SU][XW][HSD]r")>;
664def : InstRW<[M4WriteNALU1],  (instregex "^FMOV[HSD][ir]")>;
665def : InstRW<[M4WriteSA],     (instregex "^FMOV[WX][HSD]r")>;
666def : InstRW<[M4WriteNEONJ],  (instregex "^FMOV[HSD][WX]r")>;
667def : InstRW<[M4WriteNEONI],  (instregex "^FMOVXDHighr")>;
668def : InstRW<[M4WriteNEONK],  (instregex "^FMOVDXHighr")>;
669def : InstRW<[M4WriteFCVT3H], (instregex "^F(RECP|RSQRT)Ev1f16")>;
670def : InstRW<[M4WriteFCVT3],  (instregex "^F(RECP|RSQRT)Ev1i(32|64)")>;
671def : InstRW<[M4WriteNMSC1],  (instregex "^FRECPXv1")>;
672def : InstRW<[M4WriteFMAC4H], (instregex "^F(RECP|RSQRT)S16")>;
673def : InstRW<[M4WriteFMAC4],  (instregex "^F(RECP|RSQRT)S(32|64)")>;
674
675// FP load instructions.
676def : InstRW<[WriteVLD],    (instregex "^LDR[SDQ]l")>;
677def : InstRW<[WriteVLD],    (instregex "^LDUR[BHSDQ]i")>;
678def : InstRW<[WriteVLD,
679              WriteAdr],    (instregex "^LDR[BHSDQ](post|pre)")>;
680def : InstRW<[WriteVLD],    (instregex "^LDR[BHSDQ]ui")>;
681def : InstRW<[M4WriteLE,
682              ReadAdrBase], (instregex "^LDR[BHSDQ]roW")>;
683def : InstRW<[WriteVLD,
684              ReadAdrBase], (instregex "^LDR[BHSD]roX")>;
685def : InstRW<[M4WriteLY,
686              ReadAdrBase], (instrs LDRQroX)>;
687def : InstRW<[WriteVLD,
688              M4WriteLH],   (instregex "^LDN?P[SD]i")>;
689def : InstRW<[M4WriteLA,
690              M4WriteLH],   (instregex "^LDN?PQi")>;
691def : InstRW<[M4WriteL5,
692              M4WriteLH,
693              WriteAdr],    (instregex "^LDP[SD]post")>;
694def : InstRW<[M4WriteLB,
695              M4WriteLH,
696              WriteAdr],    (instrs LDPQpost)>;
697def : InstRW<[M4WriteLB,
698              M4WriteLH,
699              WriteAdr],    (instregex "^LDP[SD]pre")>;
700def : InstRW<[M4WriteLC,
701              M4WriteLH,
702              WriteAdr],    (instrs LDPQpre)>;
703
704// FP store instructions.
705def : InstRW<[WriteVST],    (instregex "^STUR[BHSDQ]i")>;
706def : InstRW<[WriteVST,
707              WriteAdr],    (instregex "^STR[BHSDQ](post|pre)")>;
708def : InstRW<[WriteVST],    (instregex "^STR[BHSDQ]ui")>;
709def : InstRW<[M4WriteVSTK,
710              ReadAdrBase], (instregex "^STR[BHSD]roW")>;
711def : InstRW<[M4WriteVSTK,
712              ReadAdrBase], (instrs STRQroW)>;
713def : InstRW<[WriteVST,
714              ReadAdrBase], (instregex "^STR[BHSD]roX")>;
715def : InstRW<[M4WriteVSTY,
716              ReadAdrBase], (instrs STRQroX)>;
717def : InstRW<[WriteVST],    (instregex "^STN?P[SD]i")>;
718def : InstRW<[M4WriteVSTJ], (instregex "^STN?PQi")>;
719def : InstRW<[WriteVST,
720              WriteAdr],    (instregex "^STP[SD](post|pre)")>;
721def : InstRW<[M4WriteVSTJ,
722              WriteAdr],    (instregex "^STPQ(post|pre)")>;
723
724// ASIMD instructions.
725def : InstRW<[M4WriteNHAD1],  (instregex "^[SU]ABDL?v")>;
726def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]ABAL?v")>;
727def : InstRW<[M4WriteNMSC1],  (instregex "^ABSv")>;
728def : InstRW<[M4WriteNALU1],  (instregex "^(ADD|NEG|SUB)v")>;
729def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]?ADDL?Pv")>;
730def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]H(ADD|SUB)v")>;
731def : InstRW<[M4WriteNHAD3],  (instregex "^[SU](ADD|SUB)[LW]v")>;
732def : InstRW<[M4WriteNHAD3],  (instregex "^R?(ADD|SUB)HN2?v")>;
733def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]Q(ADD|SUB)v")>;
734def : InstRW<[M4WriteNHAD3],  (instregex "^(SU|US)QADDv")>;
735def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]RHADDv")>;
736def : InstRW<[M4WriteNMSC1],  (instregex "^SQ(ABS|NEG)v")>;
737def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]?ADDL?Vv")>;
738def : InstRW<[M4WriteNMSC1],  (instregex "^CM(EQ|GE|GT|HI|HS|LE|LT)v")>;
739def : InstRW<[M4WriteNALU1],  (instregex "^CMTSTv")>;
740def : InstRW<[M4WriteNALU1],  (instregex "^(AND|BIC|EOR|NOT|ORN|ORR)v")>;
741def : InstRW<[M4WriteNMSC1],  (instregex "^[SU](MIN|MAX)v")>;
742def : InstRW<[M4WriteNMSC2],  (instregex "^[SU](MIN|MAX)Pv")>;
743def : InstRW<[M4WriteNHAD3],  (instregex "^[SU](MIN|MAX)Vv")>;
744def : InstRW<[M4WriteNMUL3,
745              M4ReadNMULM1],  (instregex "^ML[AS]v")>;
746def : InstRW<[M4WriteNMUL3,
747              M4ReadNMULM1],  (instregex "^(SQR?D)?MULH?v")>;
748def : InstRW<[M4WriteNMUL3,
749              M4ReadNMULM1],  (instregex "^SQRDML[AS]H")>;
750def : InstRW<[M4WriteNMUL3,
751              M4ReadNMULM1],  (instregex "^(S|U|SQD)ML[AS]L(v1(i32|i64)|v2i32|v4i16|v8i8)")>;
752def : InstRW<[M4WriteNMUL3,
753              M4ReadNMULP2],  (instregex "^(S|U|SQD)ML[AS]L(v4i32|v8i16|v16i8)")>;
754def : InstRW<[M4WriteNMUL3,
755              M4ReadNMULM1],  (instregex "^(S|U|SQD)MULL(v1(i32|i64)|v2i32|v4i16|v8i8)")>;
756def : InstRW<[M4WriteNMUL3,
757              M4ReadNMULP2],  (instregex "^(S|U|SQD)MULL(v4i32|v8i16|v16i8)")>;
758def : InstRW<[M4WriteNMUL3],  (instregex "^[SU]DOT(lane)?v")>;
759def : InstRW<[M4WriteNHAD3],  (instregex "^[SU]ADALPv")>;
760def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]R?SRA[dv]")>;
761def : InstRW<[M4WriteNSHT1],  (instregex "^SHL[dv]")>;
762def : InstRW<[M4WriteNSHT1],  (instregex "^S[LR]I[dv]")>;
763def : InstRW<[M4WriteNSHT1],  (instregex "^[SU]SH[LR][dv]")>;
764def : InstRW<[M4WriteNSHT2],  (instregex "^[SU]?SHLLv")>;
765def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]?Q?R?SHRU?N[bhsv]")>;
766def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]RSH[LR][dv]")>;
767def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]QR?SHLU?[bhsdv]")>;
768
769// ASIMD FP instructions.
770def : InstRW<[M4WriteNSHF1H], (instregex "^FABSv.f16")>;
771def : InstRW<[M4WriteNSHF1],  (instregex "^FABSv.f(32|64)")>;
772def : InstRW<[M4WriteFADD2H], (instregex "^F(ABD|ADD|SUB)v.f16")>;
773def : InstRW<[M4WriteFADD2],  (instregex "^F(ABD|ADD|SUB)v.f(32|64)")>;
774def : InstRW<[M4WriteFADD2H], (instregex "^FADDPv.f16")>;
775def : InstRW<[M4WriteFADD2],  (instregex "^FADDPv.f(32|64)")>;
776def : InstRW<[M4WriteNMSC1],  (instregex "^F(AC|CM)(EQ|GE|GT|LE|LT)v[^1]")>;
777def : InstRW<[M4WriteFCVT2],  (instregex "^FCVT(L|N|XN)v")>;
778def : InstRW<[M4WriteFCVT2A], (instregex "^FCVT[AMNPZ][SU]v")>;
779def : InstRW<[M4WriteFCVT2H], (instregex "^[SU]CVTFv.[fi]16")>;
780def : InstRW<[M4WriteFCVT2],  (instregex "^[SU]CVTFv.[fi](32|64)")>;
781def : InstRW<[M4WriteFDIV7H], (instrs FDIVv4f16)>;
782def : InstRW<[M4WriteNEONVH], (instrs FDIVv8f16)>;
783def : InstRW<[M4WriteFDIV7],  (instrs FDIVv2f32)>;
784def : InstRW<[M4WriteNEONV],  (instrs FDIVv4f32)>;
785def : InstRW<[M4WriteNEONW],  (instrs FDIVv2f64)>;
786def : InstRW<[M4WriteNMSC1],  (instregex "^F(MAX|MIN)(NM)?v")>;
787def : InstRW<[M4WriteNMSC2],  (instregex "^F(MAX|MIN)(NM)?Pv")>;
788def : InstRW<[M4WriteNEONZ],  (instregex "^F(MAX|MIN)(NM)?Vv")>;
789def : InstRW<[M4WriteFMAC2H], (instregex "^FMULX?v.[fi]16")>;
790def : InstRW<[M4WriteFMAC3],  (instregex "^FMULX?v.[fi](32|64)")>;
791def : InstRW<[M4WriteFMAC4H,
792              M4ReadFMACM1],  (instregex "^FML[AS]v.[fi]16")>;
793def : InstRW<[M4WriteFMAC4,
794              M4ReadFMACM1],  (instregex "^FML[AS]v.[fi](32|64)")>;
795def : InstRW<[M4WriteNALU1H], (instregex "^FNEGv.f16")>;
796def : InstRW<[M4WriteNALU1],  (instregex "^FNEGv.f(32|64)")>;
797def : InstRW<[M4WriteFCVT3A], (instregex "^FRINT[AIMNPXZ]v")>;
798def : InstRW<[M4WriteFSQR7H], (instrs FSQRTv4f16)>;
799def : InstRW<[M4WriteNEONXH], (instrs FSQRTv8f16)>;
800def : InstRW<[M4WriteFSQR8],  (instrs FSQRTv2f32)>;
801def : InstRW<[M4WriteNEONX],  (instrs FSQRTv4f32)>;
802def : InstRW<[M4WriteNEONY],  (instrs FSQRTv2f64)>;
803
804// ASIMD miscellaneous instructions.
805def : InstRW<[M4WriteNALU1],  (instregex "^RBITv")>;
806def : InstRW<[M4WriteNALU1],  (instregex "^(BIF|BIT|BSL)v")>;
807def : InstRW<[M4WriteNALU1],  (instregex "^CL[STZ]v")>;
808def : InstRW<[M4WriteNEONB],  (instregex "^DUPv.+gpr")>;
809def : InstRW<[M4WriteNSHF1],  (instregex "^CPY")>;
810def : InstRW<[M4WriteNSHF1],  (instregex "^DUPv.+lane")>;
811def : InstRW<[M4WriteNSHF1],  (instregex "^EXTv")>;
812def : InstRW<[M4WriteNSHT4A], (instregex "^XTNv")>;
813def : InstRW<[M4WriteNSHT4A], (instregex "^[SU]?QXTU?Nv")>;
814def : InstRW<[M4WriteNEONB],  (instregex "^INSv.+gpr")>;
815def : InstRW<[M4WriteNSHF1],  (instregex "^INSv.+lane")>;
816def : InstRW<[M4WriteMOVI],   (instregex "^(MOV|MVN)I")>;
817def : InstRW<[M4WriteNALU1H], (instregex "^FMOVv.f16")>;
818def : InstRW<[M4WriteNALU1],  (instregex "^FMOVv.f(32|64)")>;
819def : InstRW<[M4WriteFCVT3H], (instregex "^F(RECP|RSQRT)Ev[248]f16")>;
820def : InstRW<[M4WriteFCVT3],  (instregex "^F(RECP|RSQRT)Ev[248]f(32|64)")>;
821def : InstRW<[M4WriteFCVT3],  (instregex "^U(RECP|RSQRT)Ev[24]i32")>;
822def : InstRW<[M4WriteFMAC4H], (instregex "^F(RECP|RSQRT)Sv.f16")>;
823def : InstRW<[M4WriteFMAC4],  (instregex "^F(RECP|RSQRT)Sv.f(32|64)")>;
824def : InstRW<[M4WriteNSHF1],  (instregex "^REV(16|32|64)v")>;
825def : InstRW<[M4WriteNSHFA],  (instregex "^TB[LX]v(8|16)i8One")>;
826def : InstRW<[M4WriteNSHFB],  (instregex "^TB[LX]v(8|16)i8Two")>;
827def : InstRW<[M4WriteNSHFC],  (instregex "^TB[LX]v(8|16)i8Three")>;
828def : InstRW<[M4WriteNSHFD],  (instregex "^TB[LX]v(8|16)i8Four")>;
829def : InstRW<[M4WriteNEONP],  (instregex "^[SU]MOVv")>;
830def : InstRW<[M4WriteNSHF1],  (instregex "^(TRN|UZP|ZIP)[12]v")>;
831
832// ASIMD load instructions.
833def : InstRW<[WriteVLD],    (instregex "LD1Onev(8b|4h|2s|1d)$")>;
834def : InstRW<[WriteVLD,
835              M4WriteA1],   (instregex "LD1Onev(8b|4h|2s|1d)_POST$")>;
836def : InstRW<[WriteVLD],    (instregex "LD1Onev(16b|8h|4s|2d)$")>;
837def : InstRW<[WriteVLD,
838              M4WriteA1],   (instregex "LD1Onev(16b|8h|4s|2d)_POST$")>;
839
840def : InstRW<[M4WriteVLDA], (instregex "LD1Twov(8b|4h|2s|1d)$")>;
841def : InstRW<[M4WriteVLDA,
842              M4WriteA1],   (instregex "LD1Twov(8b|4h|2s|1d)_POST$")>;
843def : InstRW<[M4WriteVLDA], (instregex "LD1Twov(16b|8h|4s|2d)$")>;
844def : InstRW<[M4WriteVLDA,
845              M4WriteA1],   (instregex "LD1Twov(16b|8h|4s|2d)_POST$")>;
846
847def : InstRW<[M4WriteVLDB], (instregex "LD1Threev(8b|4h|2s|1d)$")>;
848def : InstRW<[M4WriteVLDB,
849              M4WriteA1],   (instregex "LD1Threev(8b|4h|2s|1d)_POST$")>;
850def : InstRW<[M4WriteVLDB], (instregex "LD1Threev(16b|8h|4s|2d)$")>;
851def : InstRW<[M4WriteVLDB,
852              M4WriteA1],   (instregex "LD1Threev(16b|8h|4s|2d)_POST$")>;
853
854def : InstRW<[M4WriteVLDC], (instregex "LD1Fourv(8b|4h|2s|1d)$")>;
855def : InstRW<[M4WriteVLDC,
856              M4WriteA1],   (instregex "LD1Fourv(8b|4h|2s|1d)_POST$")>;
857def : InstRW<[M4WriteVLDC], (instregex "LD1Fourv(16b|8h|4s|2d)$")>;
858def : InstRW<[M4WriteVLDC,
859              M4WriteA1],   (instregex "LD1Fourv(16b|8h|4s|2d)_POST$")>;
860
861def : InstRW<[M4WriteVLDD], (instregex "LD1i(8|16|32|64)$")>;
862def : InstRW<[M4WriteVLDD,
863              M4WriteA1],   (instregex "LD1i(8|16|32|64)_POST$")>;
864
865def : InstRW<[WriteVLD],    (instregex "LD1Rv(8b|4h|2s|1d)$")>;
866def : InstRW<[WriteVLD,
867              M4WriteA1],   (instregex "LD1Rv(8b|4h|2s|1d)_POST$")>;
868def : InstRW<[WriteVLD],    (instregex "LD1Rv(16b|8h|4s|2d)$")>;
869def : InstRW<[WriteVLD,
870              M4WriteA1],   (instregex "LD1Rv(16b|8h|4s|2d)_POST$")>;
871
872def : InstRW<[M4WriteVLDF], (instregex "LD2Twov(8b|4h|2s)$")>;
873def : InstRW<[M4WriteVLDF,
874              M4WriteA1],   (instregex "LD2Twov(8b|4h|2s)_POST$")>;
875def : InstRW<[M4WriteVLDF], (instregex "LD2Twov(16b|8h|4s|2d)$")>;
876def : InstRW<[M4WriteVLDF,
877              M4WriteA1],   (instregex "LD2Twov(16b|8h|4s|2d)_POST$")>;
878
879def : InstRW<[M4WriteVLDG], (instregex "LD2i(8|16|32|64)$")>;
880def : InstRW<[M4WriteVLDG,
881              M4WriteA1],   (instregex "LD2i(8|16|32|64)_POST$")>;
882
883def : InstRW<[M4WriteVLDA], (instregex "LD2Rv(8b|4h|2s|1d)$")>;
884def : InstRW<[M4WriteVLDA,
885              M4WriteA1],   (instregex "LD2Rv(8b|4h|2s|1d)_POST$")>;
886def : InstRW<[M4WriteVLDA], (instregex "LD2Rv(16b|8h|4s|2d)$")>;
887def : InstRW<[M4WriteVLDA,
888              M4WriteA1],   (instregex "LD2Rv(16b|8h|4s|2d)_POST$")>;
889
890def : InstRW<[M4WriteVLDI], (instregex "LD3Threev(8b|4h|2s)$")>;
891def : InstRW<[M4WriteVLDI,
892              M4WriteA1],   (instregex "LD3Threev(8b|4h|2s)_POST$")>;
893def : InstRW<[M4WriteVLDI], (instregex "LD3Threev(16b|8h|4s|2d)$")>;
894def : InstRW<[M4WriteVLDI,
895              M4WriteA1],   (instregex "LD3Threev(16b|8h|4s|2d)_POST$")>;
896
897def : InstRW<[M4WriteVLDJ], (instregex "LD3i(8|16|32)$")>;
898def : InstRW<[M4WriteVLDJ,
899              M4WriteA1],   (instregex "LD3i(8|16|32)_POST$")>;
900def : InstRW<[M4WriteVLDL], (instregex "LD3i64$")>;
901def : InstRW<[M4WriteVLDL,
902              M4WriteA1],   (instregex "LD3i64_POST$")>;
903
904def : InstRW<[M4WriteVLDB], (instregex "LD3Rv(8b|4h|2s|1d)$")>;
905def : InstRW<[M4WriteVLDB,
906              M4WriteA1],   (instregex "LD3Rv(8b|4h|2s|1d)_POST$")>;
907def : InstRW<[M4WriteVLDB], (instregex "LD3Rv(16b|8h|4s|2d)$")>;
908def : InstRW<[M4WriteVLDB,
909              M4WriteA1],   (instregex "LD3Rv(16b|8h|4s|2d)_POST$")>;
910
911def : InstRW<[M4WriteVLDN], (instregex "LD4Fourv(8b|4h|2s)$")>;
912def : InstRW<[M4WriteVLDN,
913              M4WriteA1],   (instregex "LD4Fourv(8b|4h|2s)_POST$")>;
914def : InstRW<[M4WriteVLDN], (instregex "LD4Fourv(16b|8h|4s|2d)$")>;
915def : InstRW<[M4WriteVLDN,
916              M4WriteA1],   (instregex "LD4Fourv(16b|8h|4s|2d)_POST$")>;
917
918def : InstRW<[M4WriteVLDK], (instregex "LD4i(8|16|32)$")>;
919def : InstRW<[M4WriteVLDK,
920              M4WriteA1],   (instregex "LD4i(8|16|32)_POST$")>;
921def : InstRW<[M4WriteVLDM], (instregex "LD4i64$")>;
922def : InstRW<[M4WriteVLDM,
923              M4WriteA1],   (instregex "LD4i64_POST$")>;
924
925def : InstRW<[M4WriteVLDC], (instregex "LD4Rv(8b|4h|2s|1d)$")>;
926def : InstRW<[M4WriteVLDC,
927              M4WriteA1],   (instregex "LD4Rv(8b|4h|2s|1d)_POST$")>;
928def : InstRW<[M4WriteVLDC], (instregex "LD4Rv(16b|8h|4s|2d)$")>;
929def : InstRW<[M4WriteVLDC,
930              M4WriteA1],   (instregex "LD4Rv(16b|8h|4s|2d)_POST$")>;
931
932// ASIMD store instructions.
933def : InstRW<[WriteVST],    (instregex "ST1Onev(8b|4h|2s|1d)$")>;
934def : InstRW<[WriteVST,
935              M4WriteA1],   (instregex "ST1Onev(8b|4h|2s|1d)_POST$")>;
936def : InstRW<[WriteVST],    (instregex "ST1Onev(16b|8h|4s|2d)$")>;
937def : InstRW<[WriteVST,
938              M4WriteA1],   (instregex "ST1Onev(16b|8h|4s|2d)_POST$")>;
939
940def : InstRW<[M4WriteVSTA], (instregex "ST1Twov(8b|4h|2s|1d)$")>;
941def : InstRW<[M4WriteVSTA,
942              M4WriteA1],   (instregex "ST1Twov(8b|4h|2s|1d)_POST$")>;
943def : InstRW<[M4WriteVSTA], (instregex "ST1Twov(16b|8h|4s|2d)$")>;
944def : InstRW<[M4WriteVSTA,
945              M4WriteA1],   (instregex "ST1Twov(16b|8h|4s|2d)_POST$")>;
946
947def : InstRW<[M4WriteVSTB], (instregex "ST1Threev(8b|4h|2s|1d)$")>;
948def : InstRW<[M4WriteVSTB,
949              M4WriteA1],   (instregex "ST1Threev(8b|4h|2s|1d)_POST$")>;
950def : InstRW<[M4WriteVSTB], (instregex "ST1Threev(16b|8h|4s|2d)$")>;
951def : InstRW<[M4WriteVSTB,
952              M4WriteA1],   (instregex "ST1Threev(16b|8h|4s|2d)_POST$")>;
953
954def : InstRW<[M4WriteVSTC], (instregex "ST1Fourv(8b|4h|2s|1d)$")>;
955def : InstRW<[M4WriteVSTC,
956              M4WriteA1],   (instregex "ST1Fourv(8b|4h|2s|1d)_POST$")>;
957def : InstRW<[M4WriteVSTC], (instregex "ST1Fourv(16b|8h|4s|2d)$")>;
958def : InstRW<[M4WriteVSTC,
959              M4WriteA1],   (instregex "ST1Fourv(16b|8h|4s|2d)_POST$")>;
960
961def : InstRW<[WriteVST],    (instregex "ST1i(8|16|32|64)$")>;
962def : InstRW<[WriteVST,
963              M4WriteA1],   (instregex "ST1i(8|16|32|64)_POST$")>;
964
965def : InstRW<[M4WriteVSTD], (instregex "ST2Twov(8b|4h|2s)$")>;
966def : InstRW<[M4WriteVSTD,
967              M4WriteA1],   (instregex "ST2Twov(8b|4h|2s)_POST$")>;
968def : InstRW<[M4WriteVSTE], (instregex "ST2Twov(16b|8h|4s|2d)$")>;
969def : InstRW<[M4WriteVSTE,
970              M4WriteA1],   (instregex "ST2Twov(16b|8h|4s|2d)_POST$")>;
971
972def : InstRW<[M4WriteVSTD], (instregex "ST2i(8|16|32|64)$")>;
973def : InstRW<[M4WriteVSTD,
974              M4WriteA1],   (instregex "ST2i(8|16|32|64)_POST$")>;
975
976def : InstRW<[M4WriteVSTF], (instregex "ST3Threev(8b|4h|2s)$")>;
977def : InstRW<[M4WriteVSTF,
978              M4WriteA1],   (instregex "ST3Threev(8b|4h|2s)_POST$")>;
979def : InstRW<[M4WriteVSTG], (instregex "ST3Threev(16b|8h|4s|2d)$")>;
980def : InstRW<[M4WriteVSTG,
981              M4WriteA1],   (instregex "ST3Threev(16b|8h|4s|2d)_POST$")>;
982
983def : InstRW<[M4WriteVSTE], (instregex "ST3i(8|16|32|64)$")>;
984def : InstRW<[M4WriteVSTE,
985              M4WriteA1],   (instregex "ST3i(8|16|32|64)_POST$")>;
986
987def : InstRW<[M4WriteVSTL], (instregex "ST4Fourv(8b|4h|2s)$")>;
988def : InstRW<[M4WriteVSTL,
989              M4WriteA1],   (instregex "ST4Fourv(8b|4h|2s)_POST$")>;
990def : InstRW<[M4WriteVSTI], (instregex "ST4Fourv(16b|8h|4s|2d)$")>;
991def : InstRW<[M4WriteVSTI,
992              M4WriteA1],   (instregex "ST4Fourv(16b|8h|4s|2d)_POST$")>;
993
994def : InstRW<[M4WriteVSTE], (instregex "ST4i(8|16|32|64)$")>;
995def : InstRW<[M4WriteVSTE,
996              M4WriteA1],   (instregex "ST4i(8|16|32|64)_POST$")>;
997
998// Cryptography instructions.
999def : InstRW<[M4WriteNCRY1],  (instregex "^AES[DE]")>;
1000def : InstRW<[M4WriteNCRY1,
1001              M4ReadAESM1],   (instregex "^AESI?MC")>;
1002def : InstRW<[M4WriteNCRY1A], (instregex "^PMULv")>;
1003def : InstRW<[M4WriteNCRY1A], (instregex "^PMULLv(1|8)i")>;
1004def : InstRW<[M4WriteNCRY3A], (instregex "^PMULLv(2|16)i")>;
1005def : InstRW<[M4WriteNCRY1A], (instregex "^SHA1([CHMP]|SU[01])")>;
1006def : InstRW<[M4WriteNCRY1A], (instrs SHA256SU0rr)>;
1007def : InstRW<[M4WriteNCRY5A], (instrs SHA256SU1rrr)>;
1008def : InstRW<[M4WriteNCRY5A], (instrs SHA256H2rrr)>;
1009
1010// CRC instructions.
1011def : InstRW<[M4WriteE2], (instregex "^CRC32C?[BHWX]rr$")>;
1012
1013} // SchedModel = ExynosM4Model
1014