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
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
|
//===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// R600 Tablegen instruction definitions
//
//===----------------------------------------------------------------------===//
include "R600Intrinsics.td"
class InstR600 <dag outs, dag ins, string asm, list<dag> pattern,
InstrItinClass itin>
: AMDGPUInst <outs, ins, asm, pattern> {
field bits<64> Inst;
bit TransOnly = 0;
bit Trig = 0;
bit Op3 = 0;
bit isVector = 0;
bits<2> FlagOperandIdx = 0;
bit Op1 = 0;
bit Op2 = 0;
bit HasNativeOperands = 0;
bit VTXInst = 0;
bit TEXInst = 0;
let Namespace = "AMDGPU";
let OutOperandList = outs;
let InOperandList = ins;
let AsmString = asm;
let Pattern = pattern;
let Itinerary = itin;
let TSFlags{0} = TransOnly;
let TSFlags{4} = Trig;
let TSFlags{5} = Op3;
// Vector instructions are instructions that must fill all slots in an
// instruction group
let TSFlags{6} = isVector;
let TSFlags{8-7} = FlagOperandIdx;
let TSFlags{9} = HasNativeOperands;
let TSFlags{10} = Op1;
let TSFlags{11} = Op2;
let TSFlags{12} = VTXInst;
let TSFlags{13} = TEXInst;
}
class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> :
InstR600 <outs, ins, asm, pattern, NullALU> {
let Namespace = "AMDGPU";
}
def MEMxi : Operand<iPTR> {
let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
let PrintMethod = "printMemOperand";
}
def MEMrr : Operand<iPTR> {
let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
}
// Operands for non-registers
class InstFlag<string PM = "printOperand", int Default = 0>
: OperandWithDefaultOps <i32, (ops (i32 Default))> {
let PrintMethod = PM;
}
// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> {
let PrintMethod = "printSel";
}
def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> {
let PrintMethod = "printBankSwizzle";
}
def LITERAL : InstFlag<"printLiteral">;
def WRITE : InstFlag <"printWrite", 1>;
def OMOD : InstFlag <"printOMOD">;
def REL : InstFlag <"printRel">;
def CLAMP : InstFlag <"printClamp">;
def NEG : InstFlag <"printNeg">;
def ABS : InstFlag <"printAbs">;
def UEM : InstFlag <"printUpdateExecMask">;
def UP : InstFlag <"printUpdatePred">;
// XXX: The r600g finalizer in Mesa expects last to be one in most cases.
// Once we start using the packetizer in this backend we should have this
// default to 0.
def LAST : InstFlag<"printLast", 1>;
def RSel : Operand<i32> {
let PrintMethod = "printRSel";
}
def CT: Operand<i32> {
let PrintMethod = "printCT";
}
def FRAMEri : Operand<iPTR> {
let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index);
}
def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>;
def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
class R600ALU_Word0 {
field bits<32> Word0;
bits<11> src0;
bits<1> src0_neg;
bits<1> src0_rel;
bits<11> src1;
bits<1> src1_rel;
bits<1> src1_neg;
bits<3> index_mode = 0;
bits<2> pred_sel;
bits<1> last;
bits<9> src0_sel = src0{8-0};
bits<2> src0_chan = src0{10-9};
bits<9> src1_sel = src1{8-0};
bits<2> src1_chan = src1{10-9};
let Word0{8-0} = src0_sel;
let Word0{9} = src0_rel;
let Word0{11-10} = src0_chan;
let Word0{12} = src0_neg;
let Word0{21-13} = src1_sel;
let Word0{22} = src1_rel;
let Word0{24-23} = src1_chan;
let Word0{25} = src1_neg;
let Word0{28-26} = index_mode;
let Word0{30-29} = pred_sel;
let Word0{31} = last;
}
class R600ALU_Word1 {
field bits<32> Word1;
bits<11> dst;
bits<3> bank_swizzle;
bits<1> dst_rel;
bits<1> clamp;
bits<7> dst_sel = dst{6-0};
bits<2> dst_chan = dst{10-9};
let Word1{20-18} = bank_swizzle;
let Word1{27-21} = dst_sel;
let Word1{28} = dst_rel;
let Word1{30-29} = dst_chan;
let Word1{31} = clamp;
}
class R600ALU_Word1_OP2 <bits<11> alu_inst> : R600ALU_Word1{
bits<1> src0_abs;
bits<1> src1_abs;
bits<1> update_exec_mask;
bits<1> update_pred;
bits<1> write;
bits<2> omod;
let Word1{0} = src0_abs;
let Word1{1} = src1_abs;
let Word1{2} = update_exec_mask;
let Word1{3} = update_pred;
let Word1{4} = write;
let Word1{6-5} = omod;
let Word1{17-7} = alu_inst;
}
class R600ALU_Word1_OP3 <bits<5> alu_inst> : R600ALU_Word1{
bits<11> src2;
bits<1> src2_rel;
bits<1> src2_neg;
bits<9> src2_sel = src2{8-0};
bits<2> src2_chan = src2{10-9};
let Word1{8-0} = src2_sel;
let Word1{9} = src2_rel;
let Word1{11-10} = src2_chan;
let Word1{12} = src2_neg;
let Word1{17-13} = alu_inst;
}
class VTX_WORD0 {
field bits<32> Word0;
bits<7> SRC_GPR;
bits<5> VC_INST;
bits<2> FETCH_TYPE;
bits<1> FETCH_WHOLE_QUAD;
bits<8> BUFFER_ID;
bits<1> SRC_REL;
bits<2> SRC_SEL_X;
bits<6> MEGA_FETCH_COUNT;
let Word0{4-0} = VC_INST;
let Word0{6-5} = FETCH_TYPE;
let Word0{7} = FETCH_WHOLE_QUAD;
let Word0{15-8} = BUFFER_ID;
let Word0{22-16} = SRC_GPR;
let Word0{23} = SRC_REL;
let Word0{25-24} = SRC_SEL_X;
let Word0{31-26} = MEGA_FETCH_COUNT;
}
class VTX_WORD1_GPR {
field bits<32> Word1;
bits<7> DST_GPR;
bits<1> DST_REL;
bits<3> DST_SEL_X;
bits<3> DST_SEL_Y;
bits<3> DST_SEL_Z;
bits<3> DST_SEL_W;
bits<1> USE_CONST_FIELDS;
bits<6> DATA_FORMAT;
bits<2> NUM_FORMAT_ALL;
bits<1> FORMAT_COMP_ALL;
bits<1> SRF_MODE_ALL;
let Word1{6-0} = DST_GPR;
let Word1{7} = DST_REL;
let Word1{8} = 0; // Reserved
let Word1{11-9} = DST_SEL_X;
let Word1{14-12} = DST_SEL_Y;
let Word1{17-15} = DST_SEL_Z;
let Word1{20-18} = DST_SEL_W;
let Word1{21} = USE_CONST_FIELDS;
let Word1{27-22} = DATA_FORMAT;
let Word1{29-28} = NUM_FORMAT_ALL;
let Word1{30} = FORMAT_COMP_ALL;
let Word1{31} = SRF_MODE_ALL;
}
class TEX_WORD0 {
field bits<32> Word0;
bits<5> TEX_INST;
bits<2> INST_MOD;
bits<1> FETCH_WHOLE_QUAD;
bits<8> RESOURCE_ID;
bits<7> SRC_GPR;
bits<1> SRC_REL;
bits<1> ALT_CONST;
bits<2> RESOURCE_INDEX_MODE;
bits<2> SAMPLER_INDEX_MODE;
let Word0{4-0} = TEX_INST;
let Word0{6-5} = INST_MOD;
let Word0{7} = FETCH_WHOLE_QUAD;
let Word0{15-8} = RESOURCE_ID;
let Word0{22-16} = SRC_GPR;
let Word0{23} = SRC_REL;
let Word0{24} = ALT_CONST;
let Word0{26-25} = RESOURCE_INDEX_MODE;
let Word0{28-27} = SAMPLER_INDEX_MODE;
}
class TEX_WORD1 {
field bits<32> Word1;
bits<7> DST_GPR;
bits<1> DST_REL;
bits<3> DST_SEL_X;
bits<3> DST_SEL_Y;
bits<3> DST_SEL_Z;
bits<3> DST_SEL_W;
bits<7> LOD_BIAS;
bits<1> COORD_TYPE_X;
bits<1> COORD_TYPE_Y;
bits<1> COORD_TYPE_Z;
bits<1> COORD_TYPE_W;
let Word1{6-0} = DST_GPR;
let Word1{7} = DST_REL;
let Word1{11-9} = DST_SEL_X;
let Word1{14-12} = DST_SEL_Y;
let Word1{17-15} = DST_SEL_Z;
let Word1{20-18} = DST_SEL_W;
let Word1{27-21} = LOD_BIAS;
let Word1{28} = COORD_TYPE_X;
let Word1{29} = COORD_TYPE_Y;
let Word1{30} = COORD_TYPE_Z;
let Word1{31} = COORD_TYPE_W;
}
class TEX_WORD2 {
field bits<32> Word2;
bits<5> OFFSET_X;
bits<5> OFFSET_Y;
bits<5> OFFSET_Z;
bits<5> SAMPLER_ID;
bits<3> SRC_SEL_X;
bits<3> SRC_SEL_Y;
bits<3> SRC_SEL_Z;
bits<3> SRC_SEL_W;
let Word2{4-0} = OFFSET_X;
let Word2{9-5} = OFFSET_Y;
let Word2{14-10} = OFFSET_Z;
let Word2{19-15} = SAMPLER_ID;
let Word2{22-20} = SRC_SEL_X;
let Word2{25-23} = SRC_SEL_Y;
let Word2{28-26} = SRC_SEL_Z;
let Word2{31-29} = SRC_SEL_W;
}
/*
XXX: R600 subtarget uses a slightly different encoding than the other
subtargets. We currently handle this in R600MCCodeEmitter, but we may
want to use these instruction classes in the future.
class R600ALU_Word1_OP2_r600 : R600ALU_Word1_OP2 {
bits<1> fog_merge;
bits<10> alu_inst;
let Inst{37} = fog_merge;
let Inst{39-38} = omod;
let Inst{49-40} = alu_inst;
}
class R600ALU_Word1_OP2_r700 : R600ALU_Word1_OP2 {
bits<11> alu_inst;
let Inst{38-37} = omod;
let Inst{49-39} = alu_inst;
}
*/
def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
(ops PRED_SEL_OFF)>;
let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
// Class for instructions with only one source register.
// If you add new ins to this instruction, make sure they are listed before
// $literal, because the backend currently assumes that the last operand is
// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in
// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
// and R600InstrInfo::getOperandIdx().
class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
InstrItinClass itin = AnyALU> :
InstR600 <(outs R600_Reg32:$dst),
(ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
BANK_SWIZZLE:$bank_swizzle),
!strconcat(" ", opName,
"$clamp $last $dst$write$dst_rel$omod, "
"$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
"$pred_sel $bank_swizzle"),
pattern,
itin>,
R600ALU_Word0,
R600ALU_Word1_OP2 <inst> {
let src1 = 0;
let src1_rel = 0;
let src1_neg = 0;
let src1_abs = 0;
let update_exec_mask = 0;
let update_pred = 0;
let HasNativeOperands = 1;
let Op1 = 1;
let DisableEncoding = "$literal";
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
}
class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
InstrItinClass itin = AnyALU> :
R600_1OP <inst, opName,
[(set R600_Reg32:$dst, (node R600_Reg32:$src0))]
>;
// If you add our change the operands for R600_2OP instructions, you must
// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
InstrItinClass itin = AnyALU> :
InstR600 <(outs R600_Reg32:$dst),
(ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
BANK_SWIZZLE:$bank_swizzle),
!strconcat(" ", opName,
"$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
"$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
"$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
"$pred_sel $bank_swizzle"),
pattern,
itin>,
R600ALU_Word0,
R600ALU_Word1_OP2 <inst> {
let HasNativeOperands = 1;
let Op2 = 1;
let DisableEncoding = "$literal";
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
}
class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
InstrItinClass itim = AnyALU> :
R600_2OP <inst, opName,
[(set R600_Reg32:$dst, (node R600_Reg32:$src0,
R600_Reg32:$src1))]
>;
// If you add our change the operands for R600_3OP instructions, you must
// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
// R600InstrInfo::buildDefaultInstruction(), and
// R600InstrInfo::getOperandIdx().
class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
InstrItinClass itin = AnyALU> :
InstR600 <(outs R600_Reg32:$dst),
(ins REL:$dst_rel, CLAMP:$clamp,
R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal,
BANK_SWIZZLE:$bank_swizzle),
!strconcat(" ", opName, "$clamp $last $dst$dst_rel, "
"$src0_neg$src0$src0_rel, "
"$src1_neg$src1$src1_rel, "
"$src2_neg$src2$src2_rel, "
"$pred_sel"
"$bank_swizzle"),
pattern,
itin>,
R600ALU_Word0,
R600ALU_Word1_OP3<inst>{
let HasNativeOperands = 1;
let DisableEncoding = "$literal";
let Op3 = 1;
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
}
class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
InstrItinClass itin = VecALU> :
InstR600 <(outs R600_Reg32:$dst),
ins,
asm,
pattern,
itin>;
} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
def TEX_SHADOW : PatLeaf<
(imm),
[{uint32_t TType = (uint32_t)N->getZExtValue();
return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13);
}]
>;
def TEX_RECT : PatLeaf<
(imm),
[{uint32_t TType = (uint32_t)N->getZExtValue();
return TType == 5;
}]
>;
def TEX_ARRAY : PatLeaf<
(imm),
[{uint32_t TType = (uint32_t)N->getZExtValue();
return TType == 9 || TType == 10 || TType == 15 || TType == 16;
}]
>;
def TEX_SHADOW_ARRAY : PatLeaf<
(imm),
[{uint32_t TType = (uint32_t)N->getZExtValue();
return TType == 11 || TType == 12 || TType == 17;
}]
>;
class EG_CF_RAT <bits <8> cf_inst, bits <6> rat_inst, bits<4> rat_id, dag outs,
dag ins, string asm, list<dag> pattern> :
InstR600ISA <outs, ins, asm, pattern> {
bits<7> RW_GPR;
bits<7> INDEX_GPR;
bits<2> RIM;
bits<2> TYPE;
bits<1> RW_REL;
bits<2> ELEM_SIZE;
bits<12> ARRAY_SIZE;
bits<4> COMP_MASK;
bits<4> BURST_COUNT;
bits<1> VPM;
bits<1> eop;
bits<1> MARK;
bits<1> BARRIER;
// CF_ALLOC_EXPORT_WORD0_RAT
let Inst{3-0} = rat_id;
let Inst{9-4} = rat_inst;
let Inst{10} = 0; // Reserved
let Inst{12-11} = RIM;
let Inst{14-13} = TYPE;
let Inst{21-15} = RW_GPR;
let Inst{22} = RW_REL;
let Inst{29-23} = INDEX_GPR;
let Inst{31-30} = ELEM_SIZE;
// CF_ALLOC_EXPORT_WORD1_BUF
let Inst{43-32} = ARRAY_SIZE;
let Inst{47-44} = COMP_MASK;
let Inst{51-48} = BURST_COUNT;
let Inst{52} = VPM;
let Inst{53} = eop;
let Inst{61-54} = cf_inst;
let Inst{62} = MARK;
let Inst{63} = BARRIER;
}
class LoadParamFrag <PatFrag load_type> : PatFrag <
(ops node:$ptr), (load_type node:$ptr),
[{ return isParamLoad(dyn_cast<LoadSDNode>(N)); }]
>;
def load_param : LoadParamFrag<load>;
def load_param_zexti8 : LoadParamFrag<zextloadi8>;
def load_param_zexti16 : LoadParamFrag<zextloadi16>;
def isR600 : Predicate<"Subtarget.getGeneration() <= AMDGPUSubtarget::R700">;
def isR700 : Predicate<"Subtarget.getGeneration() == AMDGPUSubtarget::R700">;
def isEG : Predicate<
"Subtarget.getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
"Subtarget.getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
"!Subtarget.hasCaymanISA()">;
def isCayman : Predicate<"Subtarget.hasCaymanISA()">;
def isEGorCayman : Predicate<"Subtarget.getGeneration() == "
"AMDGPUSubtarget::EVERGREEN"
"|| Subtarget.getGeneration() =="
"AMDGPUSubtarget::NORTHERN_ISLANDS">;
def isR600toCayman : Predicate<
"Subtarget.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS">;
//===----------------------------------------------------------------------===//
// R600 SDNodes
//===----------------------------------------------------------------------===//
def INTERP_PAIR_XY : AMDGPUShaderInst <
(outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
(ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
"INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
[]>;
def INTERP_PAIR_ZW : AMDGPUShaderInst <
(outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
(ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2),
"INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
[]>;
def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
[SDNPVariadic]
>;
def DOT4 : SDNode<"AMDGPUISD::DOT4",
SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>,
SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>,
SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>,
[]
>;
def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>;
def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>;
multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> {
def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR,
(i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw),
(i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz),
(i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z),
(i32 imm:$DST_SEL_W),
(i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID),
(i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z),
(i32 imm:$COORD_TYPE_W)),
(inst R600_Reg128:$SRC_GPR,
imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw,
imm:$offsetx, imm:$offsety, imm:$offsetz,
imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z,
imm:$DST_SEL_W,
imm:$RESOURCE_ID, imm:$SAMPLER_ID,
imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z,
imm:$COORD_TYPE_W)>;
}
//===----------------------------------------------------------------------===//
// Interpolation Instructions
//===----------------------------------------------------------------------===//
def INTERP_VEC_LOAD : AMDGPUShaderInst <
(outs R600_Reg128:$dst),
(ins i32imm:$src0),
"INTERP_LOAD $src0 : $dst",
[]>;
def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
let bank_swizzle = 5;
}
def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
let bank_swizzle = 5;
}
def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
//===----------------------------------------------------------------------===//
// Export Instructions
//===----------------------------------------------------------------------===//
def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
[SDNPHasChain, SDNPSideEffect]>;
class ExportWord0 {
field bits<32> Word0;
bits<13> arraybase;
bits<2> type;
bits<7> gpr;
bits<2> elem_size;
let Word0{12-0} = arraybase;
let Word0{14-13} = type;
let Word0{21-15} = gpr;
let Word0{22} = 0; // RW_REL
let Word0{29-23} = 0; // INDEX_GPR
let Word0{31-30} = elem_size;
}
class ExportSwzWord1 {
field bits<32> Word1;
bits<3> sw_x;
bits<3> sw_y;
bits<3> sw_z;
bits<3> sw_w;
bits<1> eop;
bits<8> inst;
let Word1{2-0} = sw_x;
let Word1{5-3} = sw_y;
let Word1{8-6} = sw_z;
let Word1{11-9} = sw_w;
}
class ExportBufWord1 {
field bits<32> Word1;
bits<12> arraySize;
bits<4> compMask;
bits<1> eop;
bits<8> inst;
let Word1{11-0} = arraySize;
let Word1{15-12} = compMask;
}
multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
(ExportInst
(INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
0, 61, 0, 7, 7, 7, cf_inst, 0)
>;
def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
(ExportInst
(INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
0, 61, 7, 0, 7, 7, cf_inst, 0)
>;
def : Pat<(int_R600_store_dummy (i32 imm:$type)),
(ExportInst
(v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
>;
def : Pat<(int_R600_store_dummy 1),
(ExportInst
(v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
>;
def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
(i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
(ExportInst R600_Reg128:$src, imm:$type, imm:$base,
imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
>;
}
multiclass SteamOutputExportPattern<Instruction ExportInst,
bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
// Stream0
def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
(i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
(ExportInst R600_Reg128:$src, 0, imm:$arraybase,
4095, imm:$mask, buf0inst, 0)>;
// Stream1
def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
(i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
(ExportInst R600_Reg128:$src, 0, imm:$arraybase,
4095, imm:$mask, buf1inst, 0)>;
// Stream2
def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
(i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
(ExportInst R600_Reg128:$src, 0, imm:$arraybase,
4095, imm:$mask, buf2inst, 0)>;
// Stream3
def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
(i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
(ExportInst R600_Reg128:$src, 0, imm:$arraybase,
4095, imm:$mask, buf3inst, 0)>;
}
// Export Instructions should not be duplicated by TailDuplication pass
// (which assumes that duplicable instruction are affected by exec mask)
let usesCustomInserter = 1, isNotDuplicable = 1 in {
class ExportSwzInst : InstR600ISA<(
outs),
(ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
i32imm:$sw_x, i32imm:$sw_y, i32imm:$sw_z, i32imm:$sw_w, i32imm:$inst,
i32imm:$eop),
!strconcat("EXPORT", " $gpr"),
[]>, ExportWord0, ExportSwzWord1 {
let elem_size = 3;
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
}
} // End usesCustomInserter = 1
class ExportBufInst : InstR600ISA<(
outs),
(ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
!strconcat("EXPORT", " $gpr"),
[]>, ExportWord0, ExportBufWord1 {
let elem_size = 0;
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
}
//===----------------------------------------------------------------------===//
// Control Flow Instructions
//===----------------------------------------------------------------------===//
class CF_ALU_WORD0 {
field bits<32> Word0;
bits<22> ADDR;
bits<4> KCACHE_BANK0;
bits<4> KCACHE_BANK1;
bits<2> KCACHE_MODE0;
let Word0{21-0} = ADDR;
let Word0{25-22} = KCACHE_BANK0;
let Word0{29-26} = KCACHE_BANK1;
let Word0{31-30} = KCACHE_MODE0;
}
class CF_ALU_WORD1 {
field bits<32> Word1;
bits<2> KCACHE_MODE1;
bits<8> KCACHE_ADDR0;
bits<8> KCACHE_ADDR1;
bits<7> COUNT;
bits<1> ALT_CONST;
bits<4> CF_INST;
bits<1> WHOLE_QUAD_MODE;
bits<1> BARRIER;
let Word1{1-0} = KCACHE_MODE1;
let Word1{9-2} = KCACHE_ADDR0;
let Word1{17-10} = KCACHE_ADDR1;
let Word1{24-18} = COUNT;
let Word1{25} = ALT_CONST;
let Word1{29-26} = CF_INST;
let Word1{30} = WHOLE_QUAD_MODE;
let Word1{31} = BARRIER;
}
def KCACHE : InstFlag<"printKCache">;
class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
i32imm:$COUNT),
!strconcat(OpName, " $COUNT, @$ADDR, "
"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
field bits<64> Inst;
let CF_INST = inst;
let ALT_CONST = 0;
let WHOLE_QUAD_MODE = 0;
let BARRIER = 1;
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
}
class CF_WORD0_R600 {
field bits<32> Word0;
bits<32> ADDR;
let Word0 = ADDR;
}
class CF_WORD1_R600 {
field bits<32> Word1;
bits<3> POP_COUNT;
bits<5> CF_CONST;
bits<2> COND;
bits<3> COUNT;
bits<6> CALL_COUNT;
bits<1> COUNT_3;
bits<1> END_OF_PROGRAM;
bits<1> VALID_PIXEL_MODE;
bits<7> CF_INST;
bits<1> WHOLE_QUAD_MODE;
bits<1> BARRIER;
let Word1{2-0} = POP_COUNT;
let Word1{7-3} = CF_CONST;
let Word1{9-8} = COND;
let Word1{12-10} = COUNT;
let Word1{18-13} = CALL_COUNT;
let Word1{19} = COUNT_3;
let Word1{21} = END_OF_PROGRAM;
let Word1{22} = VALID_PIXEL_MODE;
let Word1{29-23} = CF_INST;
let Word1{30} = WHOLE_QUAD_MODE;
let Word1{31} = BARRIER;
}
class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
field bits<64> Inst;
let CF_INST = inst;
let BARRIER = 1;
let CF_CONST = 0;
let VALID_PIXEL_MODE = 0;
let COND = 0;
let CALL_COUNT = 0;
let COUNT_3 = 0;
let END_OF_PROGRAM = 0;
let WHOLE_QUAD_MODE = 0;
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
}
class CF_WORD0_EG {
field bits<32> Word0;
bits<24> ADDR;
bits<3> JUMPTABLE_SEL;
let Word0{23-0} = ADDR;
let Word0{26-24} = JUMPTABLE_SEL;
}
class CF_WORD1_EG {
field bits<32> Word1;
bits<3> POP_COUNT;
bits<5> CF_CONST;
bits<2> COND;
bits<6> COUNT;
bits<1> VALID_PIXEL_MODE;
bits<1> END_OF_PROGRAM;
bits<8> CF_INST;
bits<1> BARRIER;
let Word1{2-0} = POP_COUNT;
let Word1{7-3} = CF_CONST;
let Word1{9-8} = COND;
let Word1{15-10} = COUNT;
let Word1{20} = VALID_PIXEL_MODE;
let Word1{21} = END_OF_PROGRAM;
let Word1{29-22} = CF_INST;
let Word1{31} = BARRIER;
}
class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
field bits<64> Inst;
let CF_INST = inst;
let BARRIER = 1;
let JUMPTABLE_SEL = 0;
let CF_CONST = 0;
let VALID_PIXEL_MODE = 0;
let COND = 0;
let END_OF_PROGRAM = 0;
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
}
def CF_ALU : ALU_CLAUSE<8, "ALU">;
def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
def FETCH_CLAUSE : AMDGPUInst <(outs),
(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > {
field bits<8> Inst;
bits<8> num;
let Inst = num;
}
def ALU_CLAUSE : AMDGPUInst <(outs),
(ins i32imm:$addr), "ALU clause starting at $addr:", [] > {
field bits<8> Inst;
bits<8> num;
let Inst = num;
}
def LITERALS : AMDGPUInst <(outs),
(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > {
field bits<64> Inst;
bits<32> literal1;
bits<32> literal2;
let Inst{31-0} = literal1;
let Inst{63-32} = literal2;
}
def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
field bits<64> Inst;
}
let Predicates = [isR600toCayman] in {
//===----------------------------------------------------------------------===//
// Common Instructions R600, R700, Evergreen, Cayman
//===----------------------------------------------------------------------===//
def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
// Non-IEEE MUL: 0 * anything = 0
def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>;
def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>;
def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>;
// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
// so some of the instruction names don't match the asm string.
// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
def SETE : R600_2OP <
0x08, "SETE",
[(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_EQ))]
>;
def SGT : R600_2OP <
0x09, "SETGT",
[(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GT))]
>;
def SGE : R600_2OP <
0xA, "SETGE",
[(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GE))]
>;
def SNE : R600_2OP <
0xB, "SETNE",
[(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_NE))]
>;
def SETE_DX10 : R600_2OP <
0xC, "SETE_DX10",
[(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_EQ))]
>;
def SETGT_DX10 : R600_2OP <
0xD, "SETGT_DX10",
[(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GT))]
>;
def SETGE_DX10 : R600_2OP <
0xE, "SETGE_DX10",
[(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GE))]
>;
def SETNE_DX10 : R600_2OP <
0xF, "SETNE_DX10",
[(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_NE))]
>;
def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>;
def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
def MOV : R600_1OP <0x19, "MOV", []>;
let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
(outs R600_Reg32:$dst),
(ins immType:$imm),
"",
[]
>;
} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
def : Pat <
(imm:$val),
(MOV_IMM_I32 imm:$val)
>;
def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
def : Pat <
(fpimm:$val),
(MOV_IMM_F32 fpimm:$val)
>;
def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
let hasSideEffects = 1 in {
def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
} // end hasSideEffects
def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", AMDGPUsmax>;
def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", AMDGPUsmin>;
def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", AMDGPUumax>;
def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", AMDGPUumin>;
def SETE_INT : R600_2OP <
0x3A, "SETE_INT",
[(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))]
>;
def SETGT_INT : R600_2OP <
0x3B, "SETGT_INT",
[(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))]
>;
def SETGE_INT : R600_2OP <
0x3C, "SETGE_INT",
[(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))]
>;
def SETNE_INT : R600_2OP <
0x3D, "SETNE_INT",
[(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))]
>;
def SETGT_UINT : R600_2OP <
0x3E, "SETGT_UINT",
[(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))]
>;
def SETGE_UINT : R600_2OP <
0x3F, "SETGE_UINT",
[(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))]
>;
def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
def CNDE_INT : R600_3OP <
0x1C, "CNDE_INT",
[(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))]
>;
def CNDGE_INT : R600_3OP <
0x1E, "CNDGE_INT",
[(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GE))]
>;
def CNDGT_INT : R600_3OP <
0x1D, "CNDGT_INT",
[(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GT))]
>;
//===----------------------------------------------------------------------===//
// Texture instructions
//===----------------------------------------------------------------------===//
let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
class R600_TEX <bits<11> inst, string opName> :
InstR600 <(outs R600_Reg128:$DST_GPR),
(ins R600_Reg128:$SRC_GPR,
RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw,
i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz,
RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W,
i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z,
CT:$COORD_TYPE_W),
!strconcat(opName,
" $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, "
"$SRC_GPR.$srcx$srcy$srcz$srcw "
"RID:$RESOURCE_ID SID:$SAMPLER_ID "
"CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"),
[],
NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
let TEX_INST = inst{4-0};
let SRC_REL = 0;
let DST_REL = 0;
let LOD_BIAS = 0;
let INST_MOD = 0;
let FETCH_WHOLE_QUAD = 0;
let ALT_CONST = 0;
let SAMPLER_INDEX_MODE = 0;
let RESOURCE_INDEX_MODE = 0;
let TEXInst = 1;
}
} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">;
def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">;
def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">;
def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">;
def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">;
def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">;
def TEX_LD : R600_TEX <0x03, "TEX_LD">;
def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">;
def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">;
def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">;
def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">;
def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">;
def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">;
def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">;
defm : TexPattern<0, TEX_SAMPLE>;
defm : TexPattern<1, TEX_SAMPLE_C>;
defm : TexPattern<2, TEX_SAMPLE_L>;
defm : TexPattern<3, TEX_SAMPLE_C_L>;
defm : TexPattern<4, TEX_SAMPLE_LB>;
defm : TexPattern<5, TEX_SAMPLE_C_LB>;
defm : TexPattern<6, TEX_LD, v4i32>;
defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>;
defm : TexPattern<8, TEX_GET_GRADIENTS_H>;
defm : TexPattern<9, TEX_GET_GRADIENTS_V>;
//===----------------------------------------------------------------------===//
// Helper classes for common instructions
//===----------------------------------------------------------------------===//
class MUL_LIT_Common <bits<5> inst> : R600_3OP <
inst, "MUL_LIT",
[]
>;
class MULADD_Common <bits<5> inst> : R600_3OP <
inst, "MULADD",
[]
>;
class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
inst, "MULADD_IEEE",
[(set f32:$dst, (fadd (fmul f32:$src0, f32:$src1), f32:$src2))]
>;
class CNDE_Common <bits<5> inst> : R600_3OP <
inst, "CNDE",
[(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_EQ))]
>;
class CNDGT_Common <bits<5> inst> : R600_3OP <
inst, "CNDGT",
[(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GT))]
>;
class CNDGE_Common <bits<5> inst> : R600_3OP <
inst, "CNDGE",
[(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GE))]
>;
let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins
// Slot X
UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X,
OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X,
R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X,
R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X,
R600_Pred:$pred_sel_X,
// Slot Y
UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y,
OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y,
R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y,
R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y,
R600_Pred:$pred_sel_Y,
// Slot Z
UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z,
OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z,
R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z,
R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z,
R600_Pred:$pred_sel_Z,
// Slot W
UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W,
OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W,
R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W,
R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W,
R600_Pred:$pred_sel_W,
LITERAL:$literal0, LITERAL:$literal1),
"",
pattern,
AnyALU> {}
}
def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4
R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X,
R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y,
R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z,
R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>;
class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>;
let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
multiclass CUBE_Common <bits<11> inst> {
def _pseudo : InstR600 <
(outs R600_Reg128:$dst),
(ins R600_Reg128:$src),
"CUBE $dst $src",
[(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src))],
VecALU
> {
let isPseudo = 1;
}
def _real : R600_2OP <inst, "CUBE", []>;
}
} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
inst, "EXP_IEEE", fexp2
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
inst, "FLT_TO_INT", fp_to_sint
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
inst, "INT_TO_FLT", sint_to_fp
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
inst, "FLT_TO_UINT", fp_to_uint
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
inst, "UINT_TO_FLT", uint_to_fp
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
inst, "LOG_CLAMPED", []
>;
class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
inst, "LOG_IEEE", flog2
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
inst, "MULHI_INT", mulhs
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
inst, "MULHI", mulhu
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
inst, "MULLO_INT", mul
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
inst, "RECIP_CLAMPED", []
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
inst, "RECIP_IEEE", [(set f32:$dst, (fdiv FP_ONE, f32:$src0))]
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
inst, "RECIP_UINT", AMDGPUurecip
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP <
inst, "RECIPSQRT_IEEE", []
> {
let TransOnly = 1;
let Itinerary = TransALU;
}
class SIN_Common <bits<11> inst> : R600_1OP <
inst, "SIN", []>{
let Trig = 1;
let TransOnly = 1;
let Itinerary = TransALU;
}
class COS_Common <bits<11> inst> : R600_1OP <
inst, "COS", []> {
let Trig = 1;
let TransOnly = 1;
let Itinerary = TransALU;
}
//===----------------------------------------------------------------------===//
// Helper patterns for complex intrinsics
//===----------------------------------------------------------------------===//
multiclass DIV_Common <InstR600 recip_ieee> {
def : Pat<
(int_AMDGPU_div f32:$src0, f32:$src1),
(MUL_IEEE $src0, (recip_ieee $src1))
>;
def : Pat<
(fdiv f32:$src0, f32:$src1),
(MUL_IEEE $src0, (recip_ieee $src1))
>;
}
class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee>
: Pat <
(int_TGSI_lit_z f32:$src_x, f32:$src_y, f32:$src_w),
(exp_ieee (mul_lit (log_clamped (MAX $src_y, (f32 ZERO))), $src_w, $src_x))
>;
//===----------------------------------------------------------------------===//
// R600 / R700 Instructions
//===----------------------------------------------------------------------===//
let Predicates = [isR600] in {
def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
def MULADD_r600 : MULADD_Common<0x10>;
def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
def CNDE_r600 : CNDE_Common<0x18>;
def CNDGT_r600 : CNDGT_Common<0x19>;
def CNDGE_r600 : CNDGE_Common<0x1A>;
def DOT4_r600 : DOT4_Common<0x50>;
defm CUBE_r600 : CUBE_Common<0x52>;
def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
def SIN_r600 : SIN_Common<0x6E>;
def COS_r600 : COS_Common<0x6F>;
def ASHR_r600 : ASHR_Common<0x70>;
def LSHR_r600 : LSHR_Common<0x71>;
def LSHL_r600 : LSHL_Common<0x72>;
def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
def R600_ExportSwz : ExportSwzInst {
let Word1{20-17} = 0; // BURST_COUNT
let Word1{21} = eop;
let Word1{22} = 1; // VALID_PIXEL_MODE
let Word1{30-23} = inst;
let Word1{31} = 1; // BARRIER
}
defm : ExportPattern<R600_ExportSwz, 39>;
def R600_ExportBuf : ExportBufInst {
let Word1{20-17} = 0; // BURST_COUNT
let Word1{21} = eop;
let Word1{22} = 1; // VALID_PIXEL_MODE
let Word1{30-23} = inst;
let Word1{31} = 1; // BARRIER
}
defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$COUNT),
"TEX $COUNT @$ADDR"> {
let POP_COUNT = 0;
}
def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$COUNT),
"VTX $COUNT @$ADDR"> {
let POP_COUNT = 0;
}
def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
"LOOP_START_DX10 @$ADDR"> {
let POP_COUNT = 0;
let COUNT = 0;
}
def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
let POP_COUNT = 0;
let COUNT = 0;
}
def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
"LOOP_BREAK @$ADDR"> {
let POP_COUNT = 0;
let COUNT = 0;
}
def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
"CONTINUE @$ADDR"> {
let POP_COUNT = 0;
let COUNT = 0;
}
def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
"JUMP @$ADDR POP:$POP_COUNT"> {
let COUNT = 0;
}
def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
"ELSE @$ADDR POP:$POP_COUNT"> {
let COUNT = 0;
}
def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
let ADDR = 0;
let COUNT = 0;
let POP_COUNT = 0;
}
def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
"POP @$ADDR POP:$POP_COUNT"> {
let COUNT = 0;
}
def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
let COUNT = 0;
let POP_COUNT = 0;
let ADDR = 0;
let END_OF_PROGRAM = 1;
}
}
// Helper pattern for normalizing inputs to triginomic instructions for R700+
// cards.
class COS_PAT <InstR600 trig> : Pat<
(fcos f32:$src),
(trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), $src))
>;
class SIN_PAT <InstR600 trig> : Pat<
(fsin f32:$src),
(trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), $src))
>;
//===----------------------------------------------------------------------===//
// R700 Only instructions
//===----------------------------------------------------------------------===//
let Predicates = [isR700] in {
def SIN_r700 : SIN_Common<0x6E>;
def COS_r700 : COS_Common<0x6F>;
// R700 normalizes inputs to SIN/COS the same as EG
def : SIN_PAT <SIN_r700>;
def : COS_PAT <COS_r700>;
}
//===----------------------------------------------------------------------===//
// Evergreen Only instructions
//===----------------------------------------------------------------------===//
let Predicates = [isEG] in {
def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
def MULHI_INT_eg : MULHI_INT_Common<0x90>;
def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
def SIN_eg : SIN_Common<0x8D>;
def COS_eg : COS_Common<0x8E>;
def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
def : SIN_PAT <SIN_eg>;
def : COS_PAT <COS_eg>;
def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
} // End Predicates = [isEG]
//===----------------------------------------------------------------------===//
// Evergreen / Cayman Instructions
//===----------------------------------------------------------------------===//
let Predicates = [isEGorCayman] in {
// BFE_UINT - bit_extract, an optimization for mask and shift
// Src0 = Input
// Src1 = Offset
// Src2 = Width
//
// bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
//
// Example Usage:
// (Offset, Width)
//
// (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
// (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
// (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
// (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
[(set i32:$dst, (int_AMDIL_bit_extract_u32 i32:$src0, i32:$src1,
i32:$src2))],
VecALU
>;
def : BFEPattern <BFE_UINT_eg>;
def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", [], VecALU>;
defm : BFIPatterns <BFI_INT_eg>;
def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
def : ROTRPattern <BIT_ALIGN_INT_eg>;
def MULADD_eg : MULADD_Common<0x14>;
def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
def ASHR_eg : ASHR_Common<0x15>;
def LSHR_eg : LSHR_Common<0x16>;
def LSHL_eg : LSHL_Common<0x17>;
def CNDE_eg : CNDE_Common<0x19>;
def CNDGT_eg : CNDGT_Common<0x1A>;
def CNDGE_eg : CNDGE_Common<0x1B>;
def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
def DOT4_eg : DOT4_Common<0xBE>;
defm CUBE_eg : CUBE_Common<0xC0>;
let hasSideEffects = 1 in {
def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>;
}
def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
let Pattern = [];
}
def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
let Pattern = [];
}
def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
// TRUNC is used for the FLT_TO_INT instructions to work around a
// perceived problem where the rounding modes are applied differently
// depending on the instruction and the slot they are in.
// See:
// https://bugs.freedesktop.org/show_bug.cgi?id=50232
// Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
//
// XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
// which do not need to be truncated since the fp values are 0.0f or 1.0f.
// We should look into handling these cases separately.
def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>;
def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>;
// SHA-256 Patterns
def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
def EG_ExportSwz : ExportSwzInst {
let Word1{19-16} = 0; // BURST_COUNT
let Word1{20} = 1; // VALID_PIXEL_MODE
let Word1{21} = eop;
let Word1{29-22} = inst;
let Word1{30} = 0; // MARK
let Word1{31} = 1; // BARRIER
}
defm : ExportPattern<EG_ExportSwz, 83>;
def EG_ExportBuf : ExportBufInst {
let Word1{19-16} = 0; // BURST_COUNT
let Word1{20} = 1; // VALID_PIXEL_MODE
let Word1{21} = eop;
let Word1{29-22} = inst;
let Word1{30} = 0; // MARK
let Word1{31} = 1; // BARRIER
}
defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
"TEX $COUNT @$ADDR"> {
let POP_COUNT = 0;
}
def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
"VTX $COUNT @$ADDR"> {
let POP_COUNT = 0;
}
def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
"LOOP_START_DX10 @$ADDR"> {
let POP_COUNT = 0;
let COUNT = 0;
}
def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
let POP_COUNT = 0;
let COUNT = 0;
}
def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
"LOOP_BREAK @$ADDR"> {
let POP_COUNT = 0;
let COUNT = 0;
}
def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
"CONTINUE @$ADDR"> {
let POP_COUNT = 0;
let COUNT = 0;
}
def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
"JUMP @$ADDR POP:$POP_COUNT"> {
let COUNT = 0;
}
def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
"ELSE @$ADDR POP:$POP_COUNT"> {
let COUNT = 0;
}
def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
let ADDR = 0;
let COUNT = 0;
let POP_COUNT = 0;
}
def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
"POP @$ADDR POP:$POP_COUNT"> {
let COUNT = 0;
}
def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
let COUNT = 0;
let POP_COUNT = 0;
let ADDR = 0;
let END_OF_PROGRAM = 1;
}
//===----------------------------------------------------------------------===//
// Memory read/write instructions
//===----------------------------------------------------------------------===//
let usesCustomInserter = 1 in {
class RAT_WRITE_CACHELESS_eg <dag ins, bits<4> comp_mask, string name,
list<dag> pattern>
: EG_CF_RAT <0x57, 0x2, 0, (outs), ins, name, pattern> {
let RIM = 0;
// XXX: Have a separate instruction for non-indexed writes.
let TYPE = 1;
let RW_REL = 0;
let ELEM_SIZE = 0;
let ARRAY_SIZE = 0;
let COMP_MASK = comp_mask;
let BURST_COUNT = 0;
let VPM = 0;
let MARK = 0;
let BARRIER = 1;
}
} // End usesCustomInserter = 1
// 32-bit store
def RAT_WRITE_CACHELESS_32_eg : RAT_WRITE_CACHELESS_eg <
(ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
0x1, "RAT_WRITE_CACHELESS_32_eg $rw_gpr, $index_gpr, $eop",
[(global_store i32:$rw_gpr, i32:$index_gpr)]
>;
//128-bit store
def RAT_WRITE_CACHELESS_128_eg : RAT_WRITE_CACHELESS_eg <
(ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
0xf, "RAT_WRITE_CACHELESS_128 $rw_gpr.XYZW, $index_gpr, $eop",
[(global_store v4i32:$rw_gpr, i32:$index_gpr)]
>;
class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
: InstR600ISA <outs, (ins MEMxi:$ptr), name, pattern>,
VTX_WORD1_GPR, VTX_WORD0 {
// Static fields
let VC_INST = 0;
let FETCH_TYPE = 2;
let FETCH_WHOLE_QUAD = 0;
let BUFFER_ID = buffer_id;
let SRC_REL = 0;
// XXX: We can infer this field based on the SRC_GPR. This would allow us
// to store vertex addresses in any channel, not just X.
let SRC_SEL_X = 0;
let DST_REL = 0;
// The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
// FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
// however, based on my testing if USE_CONST_FIELDS is set, then all
// these fields need to be set to 0.
let USE_CONST_FIELDS = 0;
let NUM_FORMAT_ALL = 1;
let FORMAT_COMP_ALL = 0;
let SRF_MODE_ALL = 0;
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
// LLVM can only encode 64-bit instructions, so these fields are manually
// encoded in R600CodeEmitter
//
// bits<16> OFFSET;
// bits<2> ENDIAN_SWAP = 0;
// bits<1> CONST_BUF_NO_STRIDE = 0;
// bits<1> MEGA_FETCH = 0;
// bits<1> ALT_CONST = 0;
// bits<2> BUFFER_INDEX_MODE = 0;
// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
// is done in R600CodeEmitter
//
// Inst{79-64} = OFFSET;
// Inst{81-80} = ENDIAN_SWAP;
// Inst{82} = CONST_BUF_NO_STRIDE;
// Inst{83} = MEGA_FETCH;
// Inst{84} = ALT_CONST;
// Inst{86-85} = BUFFER_INDEX_MODE;
// Inst{95-86} = 0; Reserved
// VTX_WORD3 (Padding)
//
// Inst{127-96} = 0;
let VTXInst = 1;
}
class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
: VTX_READ_eg <"VTX_READ_8 $dst, $ptr", buffer_id, (outs R600_TReg32_X:$dst),
pattern> {
let MEGA_FETCH_COUNT = 1;
let DST_SEL_X = 0;
let DST_SEL_Y = 7; // Masked
let DST_SEL_Z = 7; // Masked
let DST_SEL_W = 7; // Masked
let DATA_FORMAT = 1; // FMT_8
}
class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
: VTX_READ_eg <"VTX_READ_16 $dst, $ptr", buffer_id, (outs R600_TReg32_X:$dst),
pattern> {
let MEGA_FETCH_COUNT = 2;
let DST_SEL_X = 0;
let DST_SEL_Y = 7; // Masked
let DST_SEL_Z = 7; // Masked
let DST_SEL_W = 7; // Masked
let DATA_FORMAT = 5; // FMT_16
}
class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
: VTX_READ_eg <"VTX_READ_32 $dst, $ptr", buffer_id, (outs R600_TReg32_X:$dst),
pattern> {
let MEGA_FETCH_COUNT = 4;
let DST_SEL_X = 0;
let DST_SEL_Y = 7; // Masked
let DST_SEL_Z = 7; // Masked
let DST_SEL_W = 7; // Masked
let DATA_FORMAT = 0xD; // COLOR_32
// This is not really necessary, but there were some GPU hangs that appeared
// to be caused by ALU instructions in the next instruction group that wrote
// to the $ptr registers of the VTX_READ.
// e.g.
// %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
// %T2_X<def> = MOV %ZERO
//Adding this constraint prevents this from happening.
let Constraints = "$ptr.ptr = $dst";
}
class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
: VTX_READ_eg <"VTX_READ_128 $dst.XYZW, $ptr", buffer_id, (outs R600_Reg128:$dst),
pattern> {
let MEGA_FETCH_COUNT = 16;
let DST_SEL_X = 0;
let DST_SEL_Y = 1;
let DST_SEL_Z = 2;
let DST_SEL_W = 3;
let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
// XXX: Need to force VTX_READ_128 instructions to write to the same register
// that holds its buffer address to avoid potential hangs. We can't use
// the same constraint as VTX_READ_32_eg, because the $ptr.ptr and $dst
// registers are different sizes.
}
//===----------------------------------------------------------------------===//
// VTX Read from parameter memory space
//===----------------------------------------------------------------------===//
def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
[(set i32:$dst, (load_param_zexti8 ADDRVTX_READ:$ptr))]
>;
def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
[(set i32:$dst, (load_param_zexti16 ADDRVTX_READ:$ptr))]
>;
def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
[(set i32:$dst, (load_param ADDRVTX_READ:$ptr))]
>;
def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
[(set v4i32:$dst, (load_param ADDRVTX_READ:$ptr))]
>;
//===----------------------------------------------------------------------===//
// VTX Read from global memory space
//===----------------------------------------------------------------------===//
// 8-bit reads
def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
[(set i32:$dst, (zextloadi8_global ADDRVTX_READ:$ptr))]
>;
// 32-bit reads
def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
[(set i32:$dst, (global_load ADDRVTX_READ:$ptr))]
>;
// 128-bit reads
def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
[(set v4i32:$dst, (global_load ADDRVTX_READ:$ptr))]
>;
//===----------------------------------------------------------------------===//
// Constant Loads
// XXX: We are currently storing all constants in the global address space.
//===----------------------------------------------------------------------===//
def CONSTANT_LOAD_eg : VTX_READ_32_eg <1,
[(set i32:$dst, (constant_load ADDRVTX_READ:$ptr))]
>;
}
//===----------------------------------------------------------------------===//
// Regist loads and stores - for indirect addressing
//===----------------------------------------------------------------------===//
defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
let Predicates = [isCayman] in {
let isVector = 1 in {
def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
def MULHI_INT_cm : MULHI_INT_Common<0x90>;
def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
def SIN_cm : SIN_Common<0x8D>;
def COS_cm : COS_Common<0x8E>;
} // End isVector = 1
def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>;
def : SIN_PAT <SIN_cm>;
def : COS_PAT <COS_cm>;
defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
// RECIP_UINT emulation for Cayman
// The multiplication scales from [0,1] to the unsigned integer range
def : Pat <
(AMDGPUurecip i32:$src0),
(FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg $src0)),
(MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
>;
def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> {
let ADDR = 0;
let POP_COUNT = 0;
let COUNT = 0;
}
def : Pat<(fsqrt f32:$src), (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm $src))>;
} // End isCayman
//===----------------------------------------------------------------------===//
// Branch Instructions
//===----------------------------------------------------------------------===//
def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
"IF_PREDICATE_SET $src", []>;
def PREDICATED_BREAK : ILFormat<(outs), (ins GPRI32:$src),
"PREDICATED_BREAK $src", []>;
//===----------------------------------------------------------------------===//
// Pseudo instructions
//===----------------------------------------------------------------------===//
let isPseudo = 1 in {
def PRED_X : InstR600 <
(outs R600_Predicate_Bit:$dst),
(ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
"", [], NullALU> {
let FlagOperandIdx = 3;
}
let isTerminator = 1, isBranch = 1 in {
def JUMP_COND : InstR600 <
(outs),
(ins brtarget:$target, R600_Predicate_Bit:$p),
"JUMP $target ($p)",
[], AnyALU
>;
def JUMP : InstR600 <
(outs),
(ins brtarget:$target),
"JUMP $target",
[], AnyALU
>
{
let isPredicable = 1;
let isBarrier = 1;
}
} // End isTerminator = 1, isBranch = 1
let usesCustomInserter = 1 in {
let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
def MASK_WRITE : AMDGPUShaderInst <
(outs),
(ins R600_Reg32:$src),
"MASK_WRITE $src",
[]
>;
} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
def TXD: InstR600 <
(outs R600_Reg128:$dst),
(ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
"TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
[(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
imm:$resourceId, imm:$samplerId, imm:$textureTarget))],
NullALU > {
let TEXInst = 1;
}
def TXD_SHADOW: InstR600 <
(outs R600_Reg128:$dst),
(ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2,
i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
"TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
[(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2,
imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))],
NullALU
> {
let TEXInst = 1;
}
} // End isPseudo = 1
} // End usesCustomInserter = 1
def CLAMP_R600 : CLAMP <R600_Reg32>;
def FABS_R600 : FABS<R600_Reg32>;
def FNEG_R600 : FNEG<R600_Reg32>;
//===---------------------------------------------------------------------===//
// Return instruction
//===---------------------------------------------------------------------===//
let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
usesCustomInserter = 1 in {
def RETURN : ILFormat<(outs), (ins variable_ops),
"RETURN", [(IL_retflag)]>;
}
//===----------------------------------------------------------------------===//
// Constant Buffer Addressing Support
//===----------------------------------------------------------------------===//
let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
def CONST_COPY : Instruction {
let OutOperandList = (outs R600_Reg32:$dst);
let InOperandList = (ins i32imm:$src);
let Pattern =
[(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
let AsmString = "CONST_COPY";
let neverHasSideEffects = 1;
let isAsCheapAsAMove = 1;
let Itinerary = NullALU;
}
} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
def TEX_VTX_CONSTBUF :
InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
[(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
VTX_WORD1_GPR, VTX_WORD0 {
let VC_INST = 0;
let FETCH_TYPE = 2;
let FETCH_WHOLE_QUAD = 0;
let SRC_REL = 0;
let SRC_SEL_X = 0;
let DST_REL = 0;
let USE_CONST_FIELDS = 0;
let NUM_FORMAT_ALL = 2;
let FORMAT_COMP_ALL = 1;
let SRF_MODE_ALL = 1;
let MEGA_FETCH_COUNT = 16;
let DST_SEL_X = 0;
let DST_SEL_Y = 1;
let DST_SEL_Z = 2;
let DST_SEL_W = 3;
let DATA_FORMAT = 35;
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
// LLVM can only encode 64-bit instructions, so these fields are manually
// encoded in R600CodeEmitter
//
// bits<16> OFFSET;
// bits<2> ENDIAN_SWAP = 0;
// bits<1> CONST_BUF_NO_STRIDE = 0;
// bits<1> MEGA_FETCH = 0;
// bits<1> ALT_CONST = 0;
// bits<2> BUFFER_INDEX_MODE = 0;
// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
// is done in R600CodeEmitter
//
// Inst{79-64} = OFFSET;
// Inst{81-80} = ENDIAN_SWAP;
// Inst{82} = CONST_BUF_NO_STRIDE;
// Inst{83} = MEGA_FETCH;
// Inst{84} = ALT_CONST;
// Inst{86-85} = BUFFER_INDEX_MODE;
// Inst{95-86} = 0; Reserved
// VTX_WORD3 (Padding)
//
// Inst{127-96} = 0;
let VTXInst = 1;
}
def TEX_VTX_TEXBUF:
InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
[(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
VTX_WORD1_GPR, VTX_WORD0 {
let VC_INST = 0;
let FETCH_TYPE = 2;
let FETCH_WHOLE_QUAD = 0;
let SRC_REL = 0;
let SRC_SEL_X = 0;
let DST_REL = 0;
let USE_CONST_FIELDS = 1;
let NUM_FORMAT_ALL = 0;
let FORMAT_COMP_ALL = 0;
let SRF_MODE_ALL = 1;
let MEGA_FETCH_COUNT = 16;
let DST_SEL_X = 0;
let DST_SEL_Y = 1;
let DST_SEL_Z = 2;
let DST_SEL_W = 3;
let DATA_FORMAT = 0;
let Inst{31-0} = Word0;
let Inst{63-32} = Word1;
// LLVM can only encode 64-bit instructions, so these fields are manually
// encoded in R600CodeEmitter
//
// bits<16> OFFSET;
// bits<2> ENDIAN_SWAP = 0;
// bits<1> CONST_BUF_NO_STRIDE = 0;
// bits<1> MEGA_FETCH = 0;
// bits<1> ALT_CONST = 0;
// bits<2> BUFFER_INDEX_MODE = 0;
// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
// is done in R600CodeEmitter
//
// Inst{79-64} = OFFSET;
// Inst{81-80} = ENDIAN_SWAP;
// Inst{82} = CONST_BUF_NO_STRIDE;
// Inst{83} = MEGA_FETCH;
// Inst{84} = ALT_CONST;
// Inst{86-85} = BUFFER_INDEX_MODE;
// Inst{95-86} = 0; Reserved
// VTX_WORD3 (Padding)
//
// Inst{127-96} = 0;
let VTXInst = 1;
}
//===--------------------------------------------------------------------===//
// Instructions support
//===--------------------------------------------------------------------===//
//===---------------------------------------------------------------------===//
// Custom Inserter for Branches and returns, this eventually will be a
// seperate pass
//===---------------------------------------------------------------------===//
let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
def BRANCH : ILFormat<(outs), (ins brtarget:$target),
"; Pseudo unconditional branch instruction",
[(br bb:$target)]>;
defm BRANCH_COND : BranchConditional<IL_brcond>;
}
//===---------------------------------------------------------------------===//
// Flow and Program control Instructions
//===---------------------------------------------------------------------===//
let isTerminator=1 in {
def SWITCH : ILFormat< (outs), (ins GPRI32:$src),
!strconcat("SWITCH", " $src"), []>;
def CASE : ILFormat< (outs), (ins GPRI32:$src),
!strconcat("CASE", " $src"), []>;
def BREAK : ILFormat< (outs), (ins),
"BREAK", []>;
def CONTINUE : ILFormat< (outs), (ins),
"CONTINUE", []>;
def DEFAULT : ILFormat< (outs), (ins),
"DEFAULT", []>;
def ELSE : ILFormat< (outs), (ins),
"ELSE", []>;
def ENDSWITCH : ILFormat< (outs), (ins),
"ENDSWITCH", []>;
def ENDMAIN : ILFormat< (outs), (ins),
"ENDMAIN", []>;
def END : ILFormat< (outs), (ins),
"END", []>;
def ENDFUNC : ILFormat< (outs), (ins),
"ENDFUNC", []>;
def ENDIF : ILFormat< (outs), (ins),
"ENDIF", []>;
def WHILELOOP : ILFormat< (outs), (ins),
"WHILE", []>;
def ENDLOOP : ILFormat< (outs), (ins),
"ENDLOOP", []>;
def FUNC : ILFormat< (outs), (ins),
"FUNC", []>;
def RETDYN : ILFormat< (outs), (ins),
"RET_DYN", []>;
// This opcode has custom swizzle pattern encoded in Swizzle Encoder
defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
// This opcode has custom swizzle pattern encoded in Swizzle Encoder
defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
// This opcode has custom swizzle pattern encoded in Swizzle Encoder
defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
// This opcode has custom swizzle pattern encoded in Swizzle Encoder
defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
// This opcode has custom swizzle pattern encoded in Swizzle Encoder
defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
// This opcode has custom swizzle pattern encoded in Swizzle Encoder
defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
defm IFC : BranchInstr2<"IFC">;
defm BREAKC : BranchInstr2<"BREAKC">;
defm CONTINUEC : BranchInstr2<"CONTINUEC">;
}
//===----------------------------------------------------------------------===//
// ISel Patterns
//===----------------------------------------------------------------------===//
// CND*_INT Pattterns for f32 True / False values
class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
(selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc),
(cnd $src0, $src1, $src2)
>;
def : CND_INT_f32 <CNDE_INT, SETEQ>;
def : CND_INT_f32 <CNDGT_INT, SETGT>;
def : CND_INT_f32 <CNDGE_INT, SETGE>;
//CNDGE_INT extra pattern
def : Pat <
(selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_GT),
(CNDGE_INT $src0, $src1, $src2)
>;
// KIL Patterns
def KILP : Pat <
(int_AMDGPU_kilp),
(MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
>;
def KIL : Pat <
(int_AMDGPU_kill f32:$src0),
(MASK_WRITE (KILLGT (f32 ZERO), $src0))
>;
// SGT Reverse args
def : Pat <
(selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LT),
(SGT $src1, $src0)
>;
// SGE Reverse args
def : Pat <
(selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LE),
(SGE $src1, $src0)
>;
// SETGT_DX10 reverse args
def : Pat <
(selectcc f32:$src0, f32:$src1, -1, 0, COND_LT),
(SETGT_DX10 $src1, $src0)
>;
// SETGE_DX10 reverse args
def : Pat <
(selectcc f32:$src0, f32:$src1, -1, 0, COND_LE),
(SETGE_DX10 $src1, $src0)
>;
// SETGT_INT reverse args
def : Pat <
(selectcc i32:$src0, i32:$src1, -1, 0, SETLT),
(SETGT_INT $src1, $src0)
>;
// SETGE_INT reverse args
def : Pat <
(selectcc i32:$src0, i32:$src1, -1, 0, SETLE),
(SETGE_INT $src1, $src0)
>;
// SETGT_UINT reverse args
def : Pat <
(selectcc i32:$src0, i32:$src1, -1, 0, SETULT),
(SETGT_UINT $src1, $src0)
>;
// SETGE_UINT reverse args
def : Pat <
(selectcc i32:$src0, i32:$src1, -1, 0, SETULE),
(SETGE_UINT $src1, $src0)
>;
// The next two patterns are special cases for handling 'true if ordered' and
// 'true if unordered' conditionals. The assumption here is that the behavior of
// SETE and SNE conforms to the Direct3D 10 rules for floating point values
// described here:
// http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit
// We assume that SETE returns false when one of the operands is NAN and
// SNE returns true when on of the operands is NAN
//SETE - 'true if ordered'
def : Pat <
(selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETO),
(SETE $src0, $src1)
>;
//SETE_DX10 - 'true if ordered'
def : Pat <
(selectcc f32:$src0, f32:$src1, -1, 0, SETO),
(SETE_DX10 $src0, $src1)
>;
//SNE - 'true if unordered'
def : Pat <
(selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETUO),
(SNE $src0, $src1)
>;
//SETNE_DX10 - 'true if ordered'
def : Pat <
(selectcc f32:$src0, f32:$src1, -1, 0, SETUO),
(SETNE_DX10 $src0, $src1)
>;
def : Extract_Element <f32, v4f32, 0, sub0>;
def : Extract_Element <f32, v4f32, 1, sub1>;
def : Extract_Element <f32, v4f32, 2, sub2>;
def : Extract_Element <f32, v4f32, 3, sub3>;
def : Insert_Element <f32, v4f32, 0, sub0>;
def : Insert_Element <f32, v4f32, 1, sub1>;
def : Insert_Element <f32, v4f32, 2, sub2>;
def : Insert_Element <f32, v4f32, 3, sub3>;
def : Extract_Element <i32, v4i32, 0, sub0>;
def : Extract_Element <i32, v4i32, 1, sub1>;
def : Extract_Element <i32, v4i32, 2, sub2>;
def : Extract_Element <i32, v4i32, 3, sub3>;
def : Insert_Element <i32, v4i32, 0, sub0>;
def : Insert_Element <i32, v4i32, 1, sub1>;
def : Insert_Element <i32, v4i32, 2, sub2>;
def : Insert_Element <i32, v4i32, 3, sub3>;
def : Vector4_Build <v4f32, f32>;
def : Vector4_Build <v4i32, i32>;
// bitconvert patterns
def : BitConvert <i32, f32, R600_Reg32>;
def : BitConvert <f32, i32, R600_Reg32>;
def : BitConvert <v4f32, v4i32, R600_Reg128>;
def : BitConvert <v4i32, v4f32, R600_Reg128>;
// DWORDADDR pattern
def : DwordAddrPat <i32, R600_Reg32>;
} // End isR600toCayman Predicate
|