summaryrefslogtreecommitdiff
path: root/lib/Target/AArch64/AArch64SchedFalkorWriteRes.td
blob: e64b2c441a191a66d345fc5438ec8ac94331d876 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
//=- AArch64SchedFalkorWrRes.td - Falkor Write Res ---*- tablegen -*-=//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Contains all of the Falkor specific SchedWriteRes types. The approach
// below is to define a generic SchedWriteRes for every combination of
// latency and microOps. The naming conventions is to use a prefix, one field
// for latency, and one or more microOp count/type designators.
//   Prefix: FalkorWr
//   MicroOp Count/Types: #(B|X|Y|Z|LD|ST|SD|VX|VY|VSD)
//   Latency: #cyc
//
// e.g. FalkorWr_1Z_6SD_4VX_6cyc means there are 11 micro-ops to be issued
//      down one Z pipe, six SD pipes, four VX pipes and the total latency is
//      six cycles.
//
// Contains all of the Falkor specific ReadAdvance types for forwarding logic.
//
// Contains all of the Falkor specific WriteVariant types for immediate zero
// and LSLFast.
//===----------------------------------------------------------------------===//

//===----------------------------------------------------------------------===//
// Define 1 micro-op types

def FalkorWr_1X_2cyc    : SchedWriteRes<[FalkorUnitX]>   { let Latency = 2; }
def FalkorWr_1X_4cyc    : SchedWriteRes<[FalkorUnitX]>   { let Latency = 4; }
def FalkorWr_1X_5cyc    : SchedWriteRes<[FalkorUnitX]>   { let Latency = 5; }
def FalkorWr_1Z_0cyc    : SchedWriteRes<[FalkorUnitZ]>   { let Latency = 0; }
def FalkorWr_1ZB_0cyc   : SchedWriteRes<[FalkorUnitZB]>  { let Latency = 0; }
def FalkorWr_1LD_3cyc   : SchedWriteRes<[FalkorUnitLD]>  { let Latency = 3; }
def FalkorWr_1LD_4cyc   : SchedWriteRes<[FalkorUnitLD]>  { let Latency = 4; }
def FalkorWr_1XYZ_1cyc  : SchedWriteRes<[FalkorUnitXYZ]> { let Latency = 1; }
def FalkorWr_1XYZ_2cyc  : SchedWriteRes<[FalkorUnitXYZ]> { let Latency = 2; }
def FalkorWr_1XYZB_0cyc : SchedWriteRes<[FalkorUnitXYZB]>{ let Latency = 0; }
def FalkorWr_1XYZB_1cyc : SchedWriteRes<[FalkorUnitXYZB]>{ let Latency = 1; }
def FalkorWr_1none_0cyc : SchedWriteRes<[]>              { let Latency = 0; }

def FalkorWr_1VXVY_1cyc : SchedWriteRes<[FalkorUnitVXVY]>{ let Latency = 1; }
def FalkorWr_1VXVY_2cyc : SchedWriteRes<[FalkorUnitVXVY]>{ let Latency = 2; }
def FalkorWr_1VXVY_3cyc : SchedWriteRes<[FalkorUnitVXVY]>{ let Latency = 3; }
def FalkorWr_1VXVY_4cyc : SchedWriteRes<[FalkorUnitVXVY]>{ let Latency = 4; }
def FalkorWr_1VXVY_5cyc : SchedWriteRes<[FalkorUnitVXVY]>{ let Latency = 5; }
def FalkorWr_1VXVY_6cyc : SchedWriteRes<[FalkorUnitVXVY]>{ let Latency = 6; }

def FalkorWr_1LD_0cyc   : SchedWriteRes<[FalkorUnitLD]>  { let Latency = 0; }
def FalkorWr_1ST_0cyc   : SchedWriteRes<[FalkorUnitST]>  { let Latency = 0; }
def FalkorWr_1ST_3cyc   : SchedWriteRes<[FalkorUnitST]>  { let Latency = 3; }

def FalkorWr_1GTOV_1cyc : SchedWriteRes<[FalkorUnitGTOV]>{ let Latency = 1; }
def FalkorWr_1GTOV_4cyc : SchedWriteRes<[FalkorUnitGTOV]>{ let Latency = 4; }
def FalkorWr_1VTOG_1cyc : SchedWriteRes<[FalkorUnitVTOG]>{ let Latency = 1; }

//===----------------------------------------------------------------------===//
// Define 2 micro-op types

def FalkorWr_2VXVY_1cyc   : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 1;
  let NumMicroOps = 2;
}
def FalkorWr_2VXVY_2cyc   : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 2;
  let NumMicroOps = 2;
}
def FalkorWr_2VXVY_3cyc   : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 3;
  let NumMicroOps = 2;
}
def FalkorWr_2VXVY_4cyc   : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 2;
}
def FalkorWr_2VXVY_5cyc   : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 5;
  let NumMicroOps = 2;
}
def FalkorWr_2VXVY_6cyc   : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 6;
  let NumMicroOps = 2;
}

def FalkorWr_1LD_1VXVY_4cyc : SchedWriteRes<[FalkorUnitLD, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 2;
}
def FalkorWr_1XYZ_1LD_4cyc  : SchedWriteRes<[FalkorUnitXYZ, FalkorUnitLD]> {
  let Latency = 4;
  let NumMicroOps = 2;
}
def FalkorWr_2LD_3cyc   : SchedWriteRes<[FalkorUnitLD, FalkorUnitLD]> {
  let Latency = 3;
  let NumMicroOps = 2;
}

def FalkorWr_1VX_1VY_5cyc : SchedWriteRes<[FalkorUnitVX, FalkorUnitVY]> {
  let Latency = 5;
  let NumMicroOps = 2;
}

def FalkorWr_1VX_1VY_2cyc : SchedWriteRes<[FalkorUnitVX, FalkorUnitVY]> {
  let Latency = 2;
  let NumMicroOps = 2;
}

def FalkorWr_1VX_1VY_4cyc : SchedWriteRes<[FalkorUnitVX, FalkorUnitVY]> {
  let Latency = 4;
  let NumMicroOps = 2;
}

def FalkorWr_1VX_1VY_10cyc : SchedWriteRes<[FalkorUnitVX, FalkorUnitVY]> {
  let Latency = 10;
  let NumMicroOps = 2;
}

def FalkorWr_1GTOV_1VXVY_2cyc : SchedWriteRes<[FalkorUnitGTOV, FalkorUnitVXVY]> {
  let Latency = 2;
  let NumMicroOps = 2;
}

def FalkorWr_2GTOV_1cyc    : SchedWriteRes<[FalkorUnitGTOV, FalkorUnitGTOV]> {
  let Latency = 1;
  let NumMicroOps = 2;
}

def FalkorWr_1XYZ_1ST_4cyc: SchedWriteRes<[FalkorUnitXYZ, FalkorUnitST]> {
  let Latency = 4;
  let NumMicroOps = 2;
}
def FalkorWr_1XYZ_1LD_5cyc: SchedWriteRes<[FalkorUnitXYZ, FalkorUnitLD]> {
  let Latency = 5;
  let NumMicroOps = 2;
}

def FalkorWr_2XYZ_2cyc   : SchedWriteRes<[FalkorUnitXYZ, FalkorUnitXYZ]> {
  let Latency = 2;
  let NumMicroOps = 2;
}

def FalkorWr_1Z_1XY_0cyc : SchedWriteRes<[FalkorUnitZ, FalkorUnitXY]> {
  let Latency = 0;
  let NumMicroOps = 2;
}

def FalkorWr_1X_1Z_8cyc  : SchedWriteRes<[FalkorUnitX, FalkorUnitZ]> {
  let Latency = 8;
  let ResourceCycles = [2, 8];
}

def FalkorWr_1X_1Z_16cyc : SchedWriteRes<[FalkorUnitX, FalkorUnitZ]> {
  let Latency = 16;
  let ResourceCycles = [2, 16];
}

def FalkorWr_1LD_1Z_3cyc : SchedWriteRes<[FalkorUnitLD, FalkorUnitZ]> {
  let Latency = 3;
  let NumMicroOps = 2;
}

def FalkorWr_1LD_1none_3cyc : SchedWriteRes<[FalkorUnitLD]> {
  let Latency = 3;
  let NumMicroOps = 2;
}

def FalkorWr_1SD_1ST_0cyc: SchedWriteRes<[FalkorUnitSD, FalkorUnitST]> {
  let Latency = 0;
  let NumMicroOps = 2;
}

//===----------------------------------------------------------------------===//
// Define 3 micro-op types

def FalkorWr_1ST_1SD_1LD_0cyc : SchedWriteRes<[FalkorUnitST, FalkorUnitSD,
                                               FalkorUnitLD]> {
  let Latency = 0;
  let NumMicroOps = 3;
}

def FalkorWr_1ST_1SD_1LD_3cyc : SchedWriteRes<[FalkorUnitST, FalkorUnitSD,
                                               FalkorUnitLD]> {
  let Latency = 3;
  let NumMicroOps = 3;
}

def FalkorWr_3VXVY_3cyc : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 3;
  let NumMicroOps = 3;
}

def FalkorWr_3VXVY_4cyc : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 3;
}

def FalkorWr_3VXVY_5cyc : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 5;
  let NumMicroOps = 3;
}

def FalkorWr_3VXVY_6cyc : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 6;
  let NumMicroOps = 3;
}

def FalkorWr_1LD_2VXVY_4cyc  : SchedWriteRes<[FalkorUnitLD, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 3;
}

def FalkorWr_2LD_1none_3cyc  : SchedWriteRes<[FalkorUnitLD, FalkorUnitLD]> {
  let Latency = 3;
  let NumMicroOps = 3;
}

def FalkorWr_3LD_3cyc        : SchedWriteRes<[FalkorUnitLD, FalkorUnitLD,
                                              FalkorUnitLD]> {
  let Latency = 3;
  let NumMicroOps = 3;
}

def FalkorWr_2LD_1Z_3cyc     : SchedWriteRes<[FalkorUnitLD, FalkorUnitLD,
                                             FalkorUnitZ]> {
  let Latency = 3;
  let NumMicroOps = 3;
}

//===----------------------------------------------------------------------===//
// Define 4 micro-op types

def FalkorWr_2VX_2VY_2cyc  : SchedWriteRes<[FalkorUnitVX, FalkorUnitVY,
                                            FalkorUnitVX, FalkorUnitVY]> {
  let Latency = 2;
  let NumMicroOps = 4;
}

def FalkorWr_4VXVY_2cyc    : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY,
                                            FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 2;
  let NumMicroOps = 4;
}
def FalkorWr_4VXVY_3cyc    : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY,
                                            FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 3;
  let NumMicroOps = 4;
}
def FalkorWr_4VXVY_4cyc    : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY,
                                            FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 4;
}
def FalkorWr_4VXVY_6cyc    : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY,
                                            FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 6;
  let NumMicroOps = 4;
}

def FalkorWr_4LD_3cyc      : SchedWriteRes<[FalkorUnitLD, FalkorUnitLD,
                                            FalkorUnitLD, FalkorUnitLD]> {
  let Latency = 3;
  let NumMicroOps = 4;
}

def FalkorWr_1LD_3VXVY_4cyc: SchedWriteRes<[FalkorUnitLD, FalkorUnitVXVY,
                                            FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 4;
}

def FalkorWr_2LD_2none_3cyc: SchedWriteRes<[FalkorUnitLD, FalkorUnitLD]> {
  let Latency = 3;
  let NumMicroOps = 4;
}

def FalkorWr_2LD_1ST_1SD_3cyc: SchedWriteRes<[FalkorUnitLD, FalkorUnitST,
                                              FalkorUnitSD, FalkorUnitLD]> {
  let Latency = 3;
  let NumMicroOps = 4;
}

//===----------------------------------------------------------------------===//
// Define 5 micro-op types

def FalkorWr_1LD_4VXVY_4cyc: SchedWriteRes<[FalkorUnitLD, FalkorUnitVXVY,
                                            FalkorUnitVXVY, FalkorUnitVXVY,
                                            FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 5;
}
def FalkorWr_2LD_2VXVY_1none_4cyc: SchedWriteRes<[FalkorUnitLD, FalkorUnitLD,
                                            FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 5;
}
def FalkorWr_5VXVY_7cyc    : SchedWriteRes<[FalkorUnitVXVY, FalkorUnitVXVY,
                                            FalkorUnitVXVY, FalkorUnitVXVY,
                                            FalkorUnitVXVY]> {
  let Latency = 7;
  let NumMicroOps = 5;
}

//===----------------------------------------------------------------------===//
// Define 6 micro-op types

def FalkorWr_2LD_2VXVY_2none_4cyc: SchedWriteRes<[FalkorUnitLD, FalkorUnitLD,
                                            FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 6;
}

def FalkorWr_2XYZ_2ST_2VSD_0cyc: SchedWriteRes<[FalkorUnitXYZ, FalkorUnitST,
                                                FalkorUnitVSD, FalkorUnitXYZ,
                                                FalkorUnitST, FalkorUnitVSD]> {
  let Latency = 0;
  let NumMicroOps = 6;
}

//===----------------------------------------------------------------------===//
// Define 8 micro-op types

def FalkorWr_2LD_2VXVY_2LD_2VXVY_4cyc:SchedWriteRes<[FalkorUnitLD, FalkorUnitLD,
                                             FalkorUnitVXVY, FalkorUnitVXVY,
                                             FalkorUnitLD, FalkorUnitLD,
                                             FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 8;
}

//===----------------------------------------------------------------------===//
// Define 9 micro-op types

def FalkorWr_2LD_2VXVY_2LD_1XYZ_2VXVY_4cyc:SchedWriteRes<[FalkorUnitLD,
                                             FalkorUnitLD, FalkorUnitVXVY,
                                             FalkorUnitVXVY, FalkorUnitLD,
                                             FalkorUnitLD, FalkorUnitXYZ,
                                             FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 9;
}

def FalkorWr_2LD_2VXVY_1XYZ_2LD_2VXVY_4cyc:SchedWriteRes<[FalkorUnitLD,
                                             FalkorUnitLD, FalkorUnitVXVY,
                                             FalkorUnitVXVY, FalkorUnitXYZ,
                                             FalkorUnitLD, FalkorUnitLD,
                                             FalkorUnitVXVY, FalkorUnitVXVY]> {
  let Latency = 4;
  let NumMicroOps = 9;
}

// Forwarding logic is modeled for vector multiply and accumulate
// -----------------------------------------------------------------------------
def FalkorReadVMA : SchedReadAdvance<2, [FalkorWr_1VXVY_4cyc,
                                         FalkorWr_2VXVY_4cyc]>;
def FalkorReadFMA : SchedReadAdvance<3, [FalkorWr_1VXVY_5cyc,
                                         FalkorWr_1VXVY_6cyc,
                                         FalkorWr_2VXVY_5cyc,
                                         FalkorWr_2VXVY_6cyc]>;

// SchedPredicates and WriteVariants for Immediate Zero and LSLFast
// -----------------------------------------------------------------------------
def FalkorImmZPred    : SchedPredicate<[{TII->isGPRZero(*MI)}]>;
def FalkorLSLFastPred : SchedPredicate<[{TII->isFalkorLSLFast(*MI)}]>; 

def FalkorWr_FMOV  : SchedWriteVariant<[
                       SchedVar<FalkorImmZPred, [FalkorWr_1none_0cyc]>,
                       SchedVar<NoSchedPred,    [FalkorWr_1GTOV_1cyc]>]>;

def FalkorWr_MOVZ  : SchedWriteVariant<[
                       SchedVar<FalkorImmZPred, [FalkorWr_1none_0cyc]>,
                       SchedVar<NoSchedPred,    [FalkorWr_1XYZB_1cyc]>]>;

def FalkorWr_LDR   : SchedWriteVariant<[
                       SchedVar<FalkorLSLFastPred, [FalkorWr_1LD_3cyc]>,
                       SchedVar<NoSchedPred,       [FalkorWr_1XYZ_1LD_4cyc]>]>;

def FalkorWr_ADD   : SchedWriteVariant<[
                       SchedVar<FalkorLSLFastPred, [FalkorWr_1XYZ_1cyc]>,
                       SchedVar<FalkorImmZPred,    [FalkorWr_1XYZ_1cyc]>,
                       SchedVar<NoSchedPred,       [FalkorWr_2XYZ_2cyc]>]>;

def FalkorWr_PRFM  : SchedWriteVariant<[
                       SchedVar<FalkorLSLFastPred, [FalkorWr_1ST_3cyc]>,
                       SchedVar<NoSchedPred,       [FalkorWr_1XYZ_1ST_4cyc]>]>;

def FalkorWr_LDRS  : SchedWriteVariant<[
                       SchedVar<FalkorLSLFastPred, [FalkorWr_1LD_4cyc]>,
                       SchedVar<NoSchedPred,       [FalkorWr_1XYZ_1LD_5cyc]>]>;