-
Notifications
You must be signed in to change notification settings - Fork 10.7k
/
PPCInstr64Bit.td
1506 lines (1351 loc) · 71.6 KB
/
PPCInstr64Bit.td
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
//===-- PPCInstr64Bit.td - The PowerPC 64-bit Support ------*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file describes the PowerPC 64-bit instructions. These patterns are used
// both when in ppc64 mode and when in "use 64-bit extensions in 32-bit" mode.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// 64-bit operands.
//
def s16imm64 : Operand<i64> {
let PrintMethod = "printS16ImmOperand";
let EncoderMethod = "getImm16Encoding";
let ParserMatchClass = PPCS16ImmAsmOperand;
let DecoderMethod = "decodeSImmOperand<16>";
}
def u16imm64 : Operand<i64> {
let PrintMethod = "printU16ImmOperand";
let EncoderMethod = "getImm16Encoding";
let ParserMatchClass = PPCU16ImmAsmOperand;
let DecoderMethod = "decodeUImmOperand<16>";
}
def s17imm64 : Operand<i64> {
// This operand type is used for addis/lis to allow the assembler parser
// to accept immediates in the range -65536..65535 for compatibility with
// the GNU assembler. The operand is treated as 16-bit otherwise.
let PrintMethod = "printS16ImmOperand";
let EncoderMethod = "getImm16Encoding";
let ParserMatchClass = PPCS17ImmAsmOperand;
let DecoderMethod = "decodeSImmOperand<16>";
}
def tocentry : Operand<iPTR> {
let MIOperandInfo = (ops i64imm:$imm);
}
def tlsreg : Operand<i64> {
let EncoderMethod = "getTLSRegEncoding";
let ParserMatchClass = PPCTLSRegOperand;
}
def tlsgd : Operand<i64> {}
def tlscall : Operand<i64> {
let PrintMethod = "printTLSCall";
let MIOperandInfo = (ops calltarget:$func, tlsgd:$sym);
let EncoderMethod = "getTLSCallEncoding";
}
//===----------------------------------------------------------------------===//
// 64-bit transformation functions.
//
def SHL64 : SDNodeXForm<imm, [{
// Transformation function: 63 - imm
return getI32Imm(63 - N->getZExtValue(), SDLoc(N));
}]>;
def SRL64 : SDNodeXForm<imm, [{
// Transformation function: 64 - imm
return N->getZExtValue() ? getI32Imm(64 - N->getZExtValue(), SDLoc(N))
: getI32Imm(0, SDLoc(N));
}]>;
//===----------------------------------------------------------------------===//
// Calls.
//
let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
let isReturn = 1, isPredicable = 1, Uses = [LR8, RM] in
def BLR8 : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", IIC_BrB,
[(retflag)]>, Requires<[In64BitMode]>;
let isBranch = 1, isIndirectBranch = 1, Uses = [CTR8] in {
let isPredicable = 1 in
def BCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
[]>,
Requires<[In64BitMode]>;
def BCCCTR8 : XLForm_2_br<19, 528, 0, (outs), (ins pred:$cond),
"b${cond:cc}ctr${cond:pm} ${cond:reg}", IIC_BrB,
[]>,
Requires<[In64BitMode]>;
def BCCTR8 : XLForm_2_br2<19, 528, 12, 0, (outs), (ins crbitrc:$bi),
"bcctr 12, $bi, 0", IIC_BrB, []>,
Requires<[In64BitMode]>;
def BCCTR8n : XLForm_2_br2<19, 528, 4, 0, (outs), (ins crbitrc:$bi),
"bcctr 4, $bi, 0", IIC_BrB, []>,
Requires<[In64BitMode]>;
}
}
let Defs = [LR8] in
def MovePCtoLR8 : PPCEmitTimePseudo<(outs), (ins), "#MovePCtoLR8", []>,
PPC970_Unit_BRU;
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
let Defs = [CTR8], Uses = [CTR8] in {
def BDZ8 : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
"bdz $dst">;
def BDNZ8 : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
"bdnz $dst">;
}
let isReturn = 1, Defs = [CTR8], Uses = [CTR8, LR8, RM] in {
def BDZLR8 : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins),
"bdzlr", IIC_BrB, []>;
def BDNZLR8 : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins),
"bdnzlr", IIC_BrB, []>;
}
}
let isCall = 1, PPC970_Unit = 7, Defs = [LR8] in {
// Convenient aliases for call instructions
let Uses = [RM] in {
def BL8 : IForm<18, 0, 1, (outs), (ins calltarget:$func),
"bl $func", IIC_BrB, []>; // See Pat patterns below.
def BL8_TLS : IForm<18, 0, 1, (outs), (ins tlscall:$func),
"bl $func", IIC_BrB, []>;
def BLA8 : IForm<18, 1, 1, (outs), (ins abscalltarget:$func),
"bla $func", IIC_BrB, [(PPCcall (i64 imm:$func))]>;
}
let Uses = [RM], isCodeGenOnly = 1 in {
def BL8_NOP : IForm_and_DForm_4_zero<18, 0, 1, 24,
(outs), (ins calltarget:$func),
"bl $func\n\tnop", IIC_BrB, []>;
def BL8_NOP_TLS : IForm_and_DForm_4_zero<18, 0, 1, 24,
(outs), (ins tlscall:$func),
"bl $func\n\tnop", IIC_BrB, []>;
def BLA8_NOP : IForm_and_DForm_4_zero<18, 1, 1, 24,
(outs), (ins abscalltarget:$func),
"bla $func\n\tnop", IIC_BrB,
[(PPCcall_nop (i64 imm:$func))]>;
let Predicates = [PCRelativeMemops] in {
// BL8_NOTOC means that the caller does not use the TOC pointer and if
// it does use R2 then it is just a caller saved register. Therefore it is
// safe to emit only the bl and not the nop for this instruction. The
// linker will not try to restore R2 after the call.
def BL8_NOTOC : IForm_and_DForm_4_zero<18, 0, 1, 24, (outs),
(ins calltarget:$func),
"bl $func", IIC_BrB, []>;
}
}
let Uses = [CTR8, RM] in {
let isPredicable = 1 in
def BCTRL8 : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
"bctrl", IIC_BrB, [(PPCbctrl)]>,
Requires<[In64BitMode]>;
let isCodeGenOnly = 1 in {
def BCCCTRL8 : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond),
"b${cond:cc}ctrl${cond:pm} ${cond:reg}", IIC_BrB,
[]>,
Requires<[In64BitMode]>;
def BCCTRL8 : XLForm_2_br2<19, 528, 12, 1, (outs), (ins crbitrc:$bi),
"bcctrl 12, $bi, 0", IIC_BrB, []>,
Requires<[In64BitMode]>;
def BCCTRL8n : XLForm_2_br2<19, 528, 4, 1, (outs), (ins crbitrc:$bi),
"bcctrl 4, $bi, 0", IIC_BrB, []>,
Requires<[In64BitMode]>;
}
}
}
let isCall = 1, PPC970_Unit = 7, isCodeGenOnly = 1,
Defs = [LR8, X2], Uses = [CTR8, RM], RST = 2 in {
def BCTRL8_LDinto_toc :
XLForm_2_ext_and_DSForm_1<19, 528, 20, 0, 1, 58, 0, (outs),
(ins memrix:$src),
"bctrl\n\tld 2, $src", IIC_BrB,
[(PPCbctrl_load_toc iaddrX4:$src)]>,
Requires<[In64BitMode]>;
}
} // Interpretation64Bit
// FIXME: Duplicating this for the asm parser should be unnecessary, but the
// previous definition must be marked as CodeGen only to prevent decoding
// conflicts.
let Interpretation64Bit = 1, isAsmParserOnly = 1 in
let isCall = 1, PPC970_Unit = 7, Defs = [LR8], Uses = [RM] in
def BL8_TLS_ : IForm<18, 0, 1, (outs), (ins tlscall:$func),
"bl $func", IIC_BrB, []>;
// Calls
def : Pat<(PPCcall (i64 tglobaladdr:$dst)),
(BL8 tglobaladdr:$dst)>;
def : Pat<(PPCcall_nop (i64 tglobaladdr:$dst)),
(BL8_NOP tglobaladdr:$dst)>;
def : Pat<(PPCcall (i64 texternalsym:$dst)),
(BL8 texternalsym:$dst)>;
def : Pat<(PPCcall_nop (i64 texternalsym:$dst)),
(BL8_NOP texternalsym:$dst)>;
def : Pat<(PPCcall_notoc (i64 tglobaladdr:$dst)),
(BL8_NOTOC tglobaladdr:$dst)>;
def : Pat<(PPCcall_notoc (i64 texternalsym:$dst)),
(BL8_NOTOC texternalsym:$dst)>;
// Calls for AIX
def : Pat<(PPCcall (i64 mcsym:$dst)),
(BL8 mcsym:$dst)>;
def : Pat<(PPCcall_nop (i64 mcsym:$dst)),
(BL8_NOP mcsym:$dst)>;
// Atomic operations
// FIXME: some of these might be used with constant operands. This will result
// in constant materialization instructions that may be redundant. We currently
// clean this up in PPCMIPeephole with calls to
// PPCInstrInfo::convertToImmediateForm() but we should probably not emit them
// in the first place.
let Defs = [CR0] in {
def ATOMIC_LOAD_ADD_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_ADD_I64",
[(set i64:$dst, (atomic_load_add_64 xoaddr:$ptr, i64:$incr))]>;
def ATOMIC_LOAD_SUB_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_SUB_I64",
[(set i64:$dst, (atomic_load_sub_64 xoaddr:$ptr, i64:$incr))]>;
def ATOMIC_LOAD_OR_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_OR_I64",
[(set i64:$dst, (atomic_load_or_64 xoaddr:$ptr, i64:$incr))]>;
def ATOMIC_LOAD_XOR_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_XOR_I64",
[(set i64:$dst, (atomic_load_xor_64 xoaddr:$ptr, i64:$incr))]>;
def ATOMIC_LOAD_AND_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_AND_i64",
[(set i64:$dst, (atomic_load_and_64 xoaddr:$ptr, i64:$incr))]>;
def ATOMIC_LOAD_NAND_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_NAND_I64",
[(set i64:$dst, (atomic_load_nand_64 xoaddr:$ptr, i64:$incr))]>;
def ATOMIC_LOAD_MIN_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_MIN_I64",
[(set i64:$dst, (atomic_load_min_64 xoaddr:$ptr, i64:$incr))]>;
def ATOMIC_LOAD_MAX_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_MAX_I64",
[(set i64:$dst, (atomic_load_max_64 xoaddr:$ptr, i64:$incr))]>;
def ATOMIC_LOAD_UMIN_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_UMIN_I64",
[(set i64:$dst, (atomic_load_umin_64 xoaddr:$ptr, i64:$incr))]>;
def ATOMIC_LOAD_UMAX_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_UMAX_I64",
[(set i64:$dst, (atomic_load_umax_64 xoaddr:$ptr, i64:$incr))]>;
def ATOMIC_CMP_SWAP_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$old, g8rc:$new), "#ATOMIC_CMP_SWAP_I64",
[(set i64:$dst, (atomic_cmp_swap_64 xoaddr:$ptr, i64:$old, i64:$new))]>;
def ATOMIC_SWAP_I64 : PPCCustomInserterPseudo<
(outs g8rc:$dst), (ins memrr:$ptr, g8rc:$new), "#ATOMIC_SWAP_I64",
[(set i64:$dst, (atomic_swap_64 xoaddr:$ptr, i64:$new))]>;
}
// Instructions to support atomic operations
let mayLoad = 1, hasSideEffects = 0 in {
def LDARX : XForm_1_memOp<31, 84, (outs g8rc:$rD), (ins memrr:$ptr),
"ldarx $rD, $ptr", IIC_LdStLDARX, []>;
// Instruction to support lock versions of atomics
// (EH=1 - see Power ISA 2.07 Book II 4.4.2)
def LDARXL : XForm_1<31, 84, (outs g8rc:$rD), (ins memrr:$ptr),
"ldarx $rD, $ptr, 1", IIC_LdStLDARX, []>, isRecordForm;
let hasExtraDefRegAllocReq = 1 in
def LDAT : X_RD5_RS5_IM5<31, 614, (outs g8rc:$rD), (ins g8rc:$rA, u5imm:$FC),
"ldat $rD, $rA, $FC", IIC_LdStLoad>, isPPC64,
Requires<[IsISA3_0]>;
}
let Defs = [CR0], mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
def STDCX : XForm_1_memOp<31, 214, (outs), (ins g8rc:$rS, memrr:$dst),
"stdcx. $rS, $dst", IIC_LdStSTDCX, []>, isRecordForm;
let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
def STDAT : X_RD5_RS5_IM5<31, 742, (outs), (ins g8rc:$rS, g8rc:$rA, u5imm:$FC),
"stdat $rS, $rA, $FC", IIC_LdStStore>, isPPC64,
Requires<[IsISA3_0]>;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
def TCRETURNdi8 :PPCEmitTimePseudo< (outs),
(ins calltarget:$dst, i32imm:$offset),
"#TC_RETURNd8 $dst $offset",
[]>;
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
def TCRETURNai8 :PPCEmitTimePseudo<(outs), (ins abscalltarget:$func, i32imm:$offset),
"#TC_RETURNa8 $func $offset",
[(PPCtc_return (i64 imm:$func), imm:$offset)]>;
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
def TCRETURNri8 : PPCEmitTimePseudo<(outs), (ins CTRRC8:$dst, i32imm:$offset),
"#TC_RETURNr8 $dst $offset",
[]>;
let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR8, RM] in
def TAILBCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
[]>,
Requires<[In64BitMode]>;
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
def TAILB8 : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
"b $dst", IIC_BrB,
[]>;
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
def TAILBA8 : IForm<18, 0, 0, (outs), (ins abscalltarget:$dst),
"ba $dst", IIC_BrB,
[]>;
} // Interpretation64Bit
def : Pat<(PPCtc_return (i64 tglobaladdr:$dst), imm:$imm),
(TCRETURNdi8 tglobaladdr:$dst, imm:$imm)>;
def : Pat<(PPCtc_return (i64 texternalsym:$dst), imm:$imm),
(TCRETURNdi8 texternalsym:$dst, imm:$imm)>;
def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm),
(TCRETURNri8 CTRRC8:$dst, imm:$imm)>;
// 64-bit CR instructions
let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
let hasSideEffects = 0 in {
// mtocrf's input needs to be prepared by shifting by an amount dependent
// on the cr register selected. Thus, post-ra anti-dep breaking must not
// later change that register assignment.
let hasExtraDefRegAllocReq = 1 in {
def MTOCRF8: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins g8rc:$ST),
"mtocrf $FXM, $ST", IIC_BrMCRX>,
PPC970_DGroup_First, PPC970_Unit_CRU;
// Similarly to mtocrf, the mask for mtcrf must be prepared in a way that
// is dependent on the cr fields being set.
def MTCRF8 : XFXForm_5<31, 144, (outs), (ins i32imm:$FXM, g8rc:$rS),
"mtcrf $FXM, $rS", IIC_BrMCRX>,
PPC970_MicroCode, PPC970_Unit_CRU;
} // hasExtraDefRegAllocReq = 1
// mfocrf's input needs to be prepared by shifting by an amount dependent
// on the cr register selected. Thus, post-ra anti-dep breaking must not
// later change that register assignment.
let hasExtraSrcRegAllocReq = 1 in {
def MFOCRF8: XFXForm_5a<31, 19, (outs g8rc:$rT), (ins crbitm:$FXM),
"mfocrf $rT, $FXM", IIC_SprMFCRF>,
PPC970_DGroup_First, PPC970_Unit_CRU;
// Similarly to mfocrf, the mask for mfcrf must be prepared in a way that
// is dependent on the cr fields being copied.
def MFCR8 : XFXForm_3<31, 19, (outs g8rc:$rT), (ins),
"mfcr $rT", IIC_SprMFCR>,
PPC970_MicroCode, PPC970_Unit_CRU;
} // hasExtraSrcRegAllocReq = 1
} // hasSideEffects = 0
// While longjmp is a control-flow barrier (fallthrough isn't allowed), setjmp
// is not.
let hasSideEffects = 1 in {
let Defs = [CTR8] in
def EH_SjLj_SetJmp64 : PPCCustomInserterPseudo<(outs gprc:$dst), (ins memr:$buf),
"#EH_SJLJ_SETJMP64",
[(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
Requires<[In64BitMode]>;
}
let hasSideEffects = 1, isBarrier = 1 in {
let isTerminator = 1 in
def EH_SjLj_LongJmp64 : PPCCustomInserterPseudo<(outs), (ins memr:$buf),
"#EH_SJLJ_LONGJMP64",
[(PPCeh_sjlj_longjmp addr:$buf)]>,
Requires<[In64BitMode]>;
}
def MFSPR8 : XFXForm_1<31, 339, (outs g8rc:$RT), (ins i32imm:$SPR),
"mfspr $RT, $SPR", IIC_SprMFSPR>;
def MTSPR8 : XFXForm_1<31, 467, (outs), (ins i32imm:$SPR, g8rc:$RT),
"mtspr $SPR, $RT", IIC_SprMTSPR>;
//===----------------------------------------------------------------------===//
// 64-bit SPR manipulation instrs.
let Uses = [CTR8] in {
def MFCTR8 : XFXForm_1_ext<31, 339, 9, (outs g8rc:$rT), (ins),
"mfctr $rT", IIC_SprMFSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
}
let Pattern = [(PPCmtctr i64:$rS)], Defs = [CTR8] in {
def MTCTR8 : XFXForm_7_ext<31, 467, 9, (outs), (ins g8rc:$rS),
"mtctr $rS", IIC_SprMTSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
}
let hasSideEffects = 1, Defs = [CTR8] in {
let Pattern = [(int_set_loop_iterations i64:$rS)] in
def MTCTR8loop : XFXForm_7_ext<31, 467, 9, (outs), (ins g8rc:$rS),
"mtctr $rS", IIC_SprMTSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
}
let Pattern = [(set i64:$rT, readcyclecounter)] in
def MFTB8 : XFXForm_1_ext<31, 339, 268, (outs g8rc:$rT), (ins),
"mfspr $rT, 268", IIC_SprMFTB>,
PPC970_DGroup_First, PPC970_Unit_FXU;
// Note that encoding mftb using mfspr is now the preferred form,
// and has been since at least ISA v2.03. The mftb instruction has
// now been phased out. Using mfspr, however, is known not to work on
// the POWER3.
let Defs = [X1], Uses = [X1] in
def DYNALLOC8 : PPCEmitTimePseudo<(outs g8rc:$result), (ins g8rc:$negsize, memri:$fpsi),"#DYNALLOC8",
[(set i64:$result,
(PPCdynalloc i64:$negsize, iaddr:$fpsi))]>;
def DYNAREAOFFSET8 : PPCEmitTimePseudo<(outs i64imm:$result), (ins memri:$fpsi), "#DYNAREAOFFSET8",
[(set i64:$result, (PPCdynareaoffset iaddr:$fpsi))]>;
let hasSideEffects = 0 in {
let Defs = [LR8] in {
def MTLR8 : XFXForm_7_ext<31, 467, 8, (outs), (ins g8rc:$rS),
"mtlr $rS", IIC_SprMTSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
}
let Uses = [LR8] in {
def MFLR8 : XFXForm_1_ext<31, 339, 8, (outs g8rc:$rT), (ins),
"mflr $rT", IIC_SprMFSPR>,
PPC970_DGroup_First, PPC970_Unit_FXU;
}
} // Interpretation64Bit
}
//===----------------------------------------------------------------------===//
// Fixed point instructions.
//
let PPC970_Unit = 1 in { // FXU Operations.
let Interpretation64Bit = 1 in {
let hasSideEffects = 0 in {
let isCodeGenOnly = 1 in {
let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
def LI8 : DForm_2_r0<14, (outs g8rc:$rD), (ins s16imm64:$imm),
"li $rD, $imm", IIC_IntSimple,
[(set i64:$rD, imm64SExt16:$imm)]>;
def LIS8 : DForm_2_r0<15, (outs g8rc:$rD), (ins s17imm64:$imm),
"lis $rD, $imm", IIC_IntSimple,
[(set i64:$rD, imm16ShiftedSExt:$imm)]>;
}
// Logical ops.
let isCommutable = 1 in {
defm NAND8: XForm_6r<31, 476, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"nand", "$rA, $rS, $rB", IIC_IntSimple,
[(set i64:$rA, (not (and i64:$rS, i64:$rB)))]>;
defm AND8 : XForm_6r<31, 28, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"and", "$rA, $rS, $rB", IIC_IntSimple,
[(set i64:$rA, (and i64:$rS, i64:$rB))]>;
} // isCommutable
defm ANDC8: XForm_6r<31, 60, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"andc", "$rA, $rS, $rB", IIC_IntSimple,
[(set i64:$rA, (and i64:$rS, (not i64:$rB)))]>;
let isCommutable = 1 in {
defm OR8 : XForm_6r<31, 444, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"or", "$rA, $rS, $rB", IIC_IntSimple,
[(set i64:$rA, (or i64:$rS, i64:$rB))]>;
defm NOR8 : XForm_6r<31, 124, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"nor", "$rA, $rS, $rB", IIC_IntSimple,
[(set i64:$rA, (not (or i64:$rS, i64:$rB)))]>;
} // isCommutable
defm ORC8 : XForm_6r<31, 412, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"orc", "$rA, $rS, $rB", IIC_IntSimple,
[(set i64:$rA, (or i64:$rS, (not i64:$rB)))]>;
let isCommutable = 1 in {
defm EQV8 : XForm_6r<31, 284, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"eqv", "$rA, $rS, $rB", IIC_IntSimple,
[(set i64:$rA, (not (xor i64:$rS, i64:$rB)))]>;
defm XOR8 : XForm_6r<31, 316, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"xor", "$rA, $rS, $rB", IIC_IntSimple,
[(set i64:$rA, (xor i64:$rS, i64:$rB))]>;
} // let isCommutable = 1
// Logical ops with immediate.
let Defs = [CR0] in {
def ANDI8_rec : DForm_4<28, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
"andi. $dst, $src1, $src2", IIC_IntGeneral,
[(set i64:$dst, (and i64:$src1, immZExt16:$src2))]>,
isRecordForm;
def ANDIS8_rec : DForm_4<29, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
"andis. $dst, $src1, $src2", IIC_IntGeneral,
[(set i64:$dst, (and i64:$src1, imm16ShiftedZExt:$src2))]>,
isRecordForm;
}
def ORI8 : DForm_4<24, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
"ori $dst, $src1, $src2", IIC_IntSimple,
[(set i64:$dst, (or i64:$src1, immZExt16:$src2))]>;
def ORIS8 : DForm_4<25, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
"oris $dst, $src1, $src2", IIC_IntSimple,
[(set i64:$dst, (or i64:$src1, imm16ShiftedZExt:$src2))]>;
def XORI8 : DForm_4<26, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
"xori $dst, $src1, $src2", IIC_IntSimple,
[(set i64:$dst, (xor i64:$src1, immZExt16:$src2))]>;
def XORIS8 : DForm_4<27, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
"xoris $dst, $src1, $src2", IIC_IntSimple,
[(set i64:$dst, (xor i64:$src1, imm16ShiftedZExt:$src2))]>;
let isCommutable = 1 in
defm ADD8 : XOForm_1rx<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"add", "$rT, $rA, $rB", IIC_IntSimple,
[(set i64:$rT, (add i64:$rA, i64:$rB))]>;
// ADD8 has a special form: reg = ADD8(reg, sym@tls) for use by the
// initial-exec thread-local storage model. We need to forbid r0 here -
// while it works for add just fine, the linker can relax this to local-exec
// addi, which won't work for r0.
def ADD8TLS : XOForm_1<31, 266, 0, (outs g8rc:$rT), (ins g8rc_nox0:$rA, tlsreg:$rB),
"add $rT, $rA, $rB", IIC_IntSimple,
[(set i64:$rT, (add i64:$rA, tglobaltlsaddr:$rB))]>;
let mayLoad = 1 in {
def LBZXTLS : XForm_1<31, 87, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"lbzx $rD, $rA, $rB", IIC_LdStLoad, []>;
def LHZXTLS : XForm_1<31, 279, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"lhzx $rD, $rA, $rB", IIC_LdStLoad, []>;
def LWZXTLS : XForm_1<31, 23, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"lwzx $rD, $rA, $rB", IIC_LdStLoad, []>;
def LDXTLS : XForm_1<31, 21, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"ldx $rD, $rA, $rB", IIC_LdStLD, []>, isPPC64;
def LBZXTLS_32 : XForm_1<31, 87, (outs gprc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"lbzx $rD, $rA, $rB", IIC_LdStLoad, []>;
def LHZXTLS_32 : XForm_1<31, 279, (outs gprc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"lhzx $rD, $rA, $rB", IIC_LdStLoad, []>;
def LWZXTLS_32 : XForm_1<31, 23, (outs gprc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"lwzx $rD, $rA, $rB", IIC_LdStLoad, []>;
}
let mayStore = 1 in {
def STBXTLS : XForm_8<31, 215, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"stbx $rS, $rA, $rB", IIC_LdStStore, []>,
PPC970_DGroup_Cracked;
def STHXTLS : XForm_8<31, 407, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"sthx $rS, $rA, $rB", IIC_LdStStore, []>,
PPC970_DGroup_Cracked;
def STWXTLS : XForm_8<31, 151, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"stwx $rS, $rA, $rB", IIC_LdStStore, []>,
PPC970_DGroup_Cracked;
def STDXTLS : XForm_8<31, 149, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"stdx $rS, $rA, $rB", IIC_LdStSTD, []>, isPPC64,
PPC970_DGroup_Cracked;
def STBXTLS_32 : XForm_8<31, 215, (outs), (ins gprc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"stbx $rS, $rA, $rB", IIC_LdStStore, []>,
PPC970_DGroup_Cracked;
def STHXTLS_32 : XForm_8<31, 407, (outs), (ins gprc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"sthx $rS, $rA, $rB", IIC_LdStStore, []>,
PPC970_DGroup_Cracked;
def STWXTLS_32 : XForm_8<31, 151, (outs), (ins gprc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"stwx $rS, $rA, $rB", IIC_LdStStore, []>,
PPC970_DGroup_Cracked;
}
let isCommutable = 1 in
defm ADDC8 : XOForm_1rc<31, 10, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"addc", "$rT, $rA, $rB", IIC_IntGeneral,
[(set i64:$rT, (addc i64:$rA, i64:$rB))]>,
PPC970_DGroup_Cracked;
let Defs = [CARRY] in
def ADDIC8 : DForm_2<12, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
"addic $rD, $rA, $imm", IIC_IntGeneral,
[(set i64:$rD, (addc i64:$rA, imm64SExt16:$imm))]>;
def ADDI8 : DForm_2<14, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s16imm64:$imm),
"addi $rD, $rA, $imm", IIC_IntSimple,
[(set i64:$rD, (add i64:$rA, imm64SExt16:$imm))]>;
def ADDIS8 : DForm_2<15, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s17imm64:$imm),
"addis $rD, $rA, $imm", IIC_IntSimple,
[(set i64:$rD, (add i64:$rA, imm16ShiftedSExt:$imm))]>;
let Defs = [CARRY] in {
def SUBFIC8: DForm_2< 8, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
"subfic $rD, $rA, $imm", IIC_IntGeneral,
[(set i64:$rD, (subc imm64SExt16:$imm, i64:$rA))]>;
}
defm SUBFC8 : XOForm_1rc<31, 8, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"subfc", "$rT, $rA, $rB", IIC_IntGeneral,
[(set i64:$rT, (subc i64:$rB, i64:$rA))]>,
PPC970_DGroup_Cracked;
defm SUBF8 : XOForm_1rx<31, 40, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"subf", "$rT, $rA, $rB", IIC_IntGeneral,
[(set i64:$rT, (sub i64:$rB, i64:$rA))]>;
defm NEG8 : XOForm_3r<31, 104, 0, (outs g8rc:$rT), (ins g8rc:$rA),
"neg", "$rT, $rA", IIC_IntSimple,
[(set i64:$rT, (ineg i64:$rA))]>;
let Uses = [CARRY] in {
let isCommutable = 1 in
defm ADDE8 : XOForm_1rc<31, 138, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"adde", "$rT, $rA, $rB", IIC_IntGeneral,
[(set i64:$rT, (adde i64:$rA, i64:$rB))]>;
defm ADDME8 : XOForm_3rc<31, 234, 0, (outs g8rc:$rT), (ins g8rc:$rA),
"addme", "$rT, $rA", IIC_IntGeneral,
[(set i64:$rT, (adde i64:$rA, -1))]>;
defm ADDZE8 : XOForm_3rc<31, 202, 0, (outs g8rc:$rT), (ins g8rc:$rA),
"addze", "$rT, $rA", IIC_IntGeneral,
[(set i64:$rT, (adde i64:$rA, 0))]>;
defm SUBFE8 : XOForm_1rc<31, 136, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"subfe", "$rT, $rA, $rB", IIC_IntGeneral,
[(set i64:$rT, (sube i64:$rB, i64:$rA))]>;
defm SUBFME8 : XOForm_3rc<31, 232, 0, (outs g8rc:$rT), (ins g8rc:$rA),
"subfme", "$rT, $rA", IIC_IntGeneral,
[(set i64:$rT, (sube -1, i64:$rA))]>;
defm SUBFZE8 : XOForm_3rc<31, 200, 0, (outs g8rc:$rT), (ins g8rc:$rA),
"subfze", "$rT, $rA", IIC_IntGeneral,
[(set i64:$rT, (sube 0, i64:$rA))]>;
}
} // isCodeGenOnly
// FIXME: Duplicating this for the asm parser should be unnecessary, but the
// previous definition must be marked as CodeGen only to prevent decoding
// conflicts.
let isAsmParserOnly = 1 in {
def ADD8TLS_ : XOForm_1<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, tlsreg:$rB),
"add $rT, $rA, $rB", IIC_IntSimple, []>;
let mayLoad = 1 in {
def LBZXTLS_ : XForm_1<31, 87, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"lbzx $rD, $rA, $rB", IIC_LdStLoad, []>;
def LHZXTLS_ : XForm_1<31, 279, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"lhzx $rD, $rA, $rB", IIC_LdStLoad, []>;
def LWZXTLS_ : XForm_1<31, 23, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"lwzx $rD, $rA, $rB", IIC_LdStLoad, []>;
def LDXTLS_ : XForm_1<31, 21, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
"ldx $rD, $rA, $rB", IIC_LdStLD, []>, isPPC64;
}
let mayStore = 1 in {
def STBXTLS_ : XForm_8<31, 215, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"stbx $rS, $rA, $rB", IIC_LdStStore, []>,
PPC970_DGroup_Cracked;
def STHXTLS_ : XForm_8<31, 407, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"sthx $rS, $rA, $rB", IIC_LdStStore, []>,
PPC970_DGroup_Cracked;
def STWXTLS_ : XForm_8<31, 151, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"stwx $rS, $rA, $rB", IIC_LdStStore, []>,
PPC970_DGroup_Cracked;
def STDXTLS_ : XForm_8<31, 149, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
"stdx $rS, $rA, $rB", IIC_LdStSTD, []>, isPPC64,
PPC970_DGroup_Cracked;
}
}
let isCommutable = 1 in {
defm MULHD : XOForm_1r<31, 73, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"mulhd", "$rT, $rA, $rB", IIC_IntMulHW,
[(set i64:$rT, (mulhs i64:$rA, i64:$rB))]>;
defm MULHDU : XOForm_1r<31, 9, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"mulhdu", "$rT, $rA, $rB", IIC_IntMulHWU,
[(set i64:$rT, (mulhu i64:$rA, i64:$rB))]>;
} // isCommutable
}
} // Interpretation64Bit
let isCompare = 1, hasSideEffects = 0 in {
def CMPD : XForm_16_ext<31, 0, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB),
"cmpd $crD, $rA, $rB", IIC_IntCompare>, isPPC64;
def CMPLD : XForm_16_ext<31, 32, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB),
"cmpld $crD, $rA, $rB", IIC_IntCompare>, isPPC64;
def CMPDI : DForm_5_ext<11, (outs crrc:$crD), (ins g8rc:$rA, s16imm64:$imm),
"cmpdi $crD, $rA, $imm", IIC_IntCompare>, isPPC64;
def CMPLDI : DForm_6_ext<10, (outs crrc:$dst), (ins g8rc:$src1, u16imm64:$src2),
"cmpldi $dst, $src1, $src2",
IIC_IntCompare>, isPPC64;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
def CMPRB8 : X_BF3_L1_RS5_RS5<31, 192, (outs crbitrc:$BF),
(ins u1imm:$L, g8rc:$rA, g8rc:$rB),
"cmprb $BF, $L, $rA, $rB", IIC_IntCompare, []>,
Requires<[IsISA3_0]>;
def CMPEQB : X_BF3_RS5_RS5<31, 224, (outs crbitrc:$BF),
(ins g8rc:$rA, g8rc:$rB), "cmpeqb $BF, $rA, $rB",
IIC_IntCompare, []>, Requires<[IsISA3_0]>;
}
let hasSideEffects = 0 in {
defm SLD : XForm_6r<31, 27, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
"sld", "$rA, $rS, $rB", IIC_IntRotateD,
[(set i64:$rA, (PPCshl i64:$rS, i32:$rB))]>, isPPC64;
defm SRD : XForm_6r<31, 539, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
"srd", "$rA, $rS, $rB", IIC_IntRotateD,
[(set i64:$rA, (PPCsrl i64:$rS, i32:$rB))]>, isPPC64;
defm SRAD : XForm_6rc<31, 794, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
"srad", "$rA, $rS, $rB", IIC_IntRotateD,
[(set i64:$rA, (PPCsra i64:$rS, i32:$rB))]>, isPPC64;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
defm CNTLZW8 : XForm_11r<31, 26, (outs g8rc:$rA), (ins g8rc:$rS),
"cntlzw", "$rA, $rS", IIC_IntGeneral, []>;
defm CNTTZW8 : XForm_11r<31, 538, (outs g8rc:$rA), (ins g8rc:$rS),
"cnttzw", "$rA, $rS", IIC_IntGeneral, []>,
Requires<[IsISA3_0]>;
defm EXTSB8 : XForm_11r<31, 954, (outs g8rc:$rA), (ins g8rc:$rS),
"extsb", "$rA, $rS", IIC_IntSimple,
[(set i64:$rA, (sext_inreg i64:$rS, i8))]>;
defm EXTSH8 : XForm_11r<31, 922, (outs g8rc:$rA), (ins g8rc:$rS),
"extsh", "$rA, $rS", IIC_IntSimple,
[(set i64:$rA, (sext_inreg i64:$rS, i16))]>;
defm SLW8 : XForm_6r<31, 24, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"slw", "$rA, $rS, $rB", IIC_IntGeneral, []>;
defm SRW8 : XForm_6r<31, 536, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"srw", "$rA, $rS, $rB", IIC_IntGeneral, []>;
} // Interpretation64Bit
// For fast-isel:
let isCodeGenOnly = 1 in {
def EXTSB8_32_64 : XForm_11<31, 954, (outs g8rc:$rA), (ins gprc:$rS),
"extsb $rA, $rS", IIC_IntSimple, []>, isPPC64;
def EXTSH8_32_64 : XForm_11<31, 922, (outs g8rc:$rA), (ins gprc:$rS),
"extsh $rA, $rS", IIC_IntSimple, []>, isPPC64;
} // isCodeGenOnly for fast-isel
defm EXTSW : XForm_11r<31, 986, (outs g8rc:$rA), (ins g8rc:$rS),
"extsw", "$rA, $rS", IIC_IntSimple,
[(set i64:$rA, (sext_inreg i64:$rS, i32))]>, isPPC64;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
defm EXTSW_32_64 : XForm_11r<31, 986, (outs g8rc:$rA), (ins gprc:$rS),
"extsw", "$rA, $rS", IIC_IntSimple,
[(set i64:$rA, (sext i32:$rS))]>, isPPC64;
let isCodeGenOnly = 1 in
def EXTSW_32 : XForm_11<31, 986, (outs gprc:$rA), (ins gprc:$rS),
"extsw $rA, $rS", IIC_IntSimple,
[]>, isPPC64;
defm SRADI : XSForm_1rc<31, 413, (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH),
"sradi", "$rA, $rS, $SH", IIC_IntRotateDI,
[(set i64:$rA, (sra i64:$rS, (i32 imm:$SH)))]>, isPPC64;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
defm EXTSWSLI_32_64 : XSForm_1r<31, 445, (outs g8rc:$rA),
(ins gprc:$rS, u6imm:$SH),
"extswsli", "$rA, $rS, $SH", IIC_IntRotateDI,
[(set i64:$rA,
(PPCextswsli i32:$rS, (i32 imm:$SH)))]>,
isPPC64, Requires<[IsISA3_0]>;
defm EXTSWSLI : XSForm_1rc<31, 445, (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH),
"extswsli", "$rA, $rS, $SH", IIC_IntRotateDI,
[]>, isPPC64, Requires<[IsISA3_0]>;
// For fast-isel:
let isCodeGenOnly = 1, Defs = [CARRY] in
def SRADI_32 : XSForm_1<31, 413, (outs gprc:$rA), (ins gprc:$rS, u6imm:$SH),
"sradi $rA, $rS, $SH", IIC_IntRotateDI, []>, isPPC64;
defm CNTLZD : XForm_11r<31, 58, (outs g8rc:$rA), (ins g8rc:$rS),
"cntlzd", "$rA, $rS", IIC_IntGeneral,
[(set i64:$rA, (ctlz i64:$rS))]>;
defm CNTTZD : XForm_11r<31, 570, (outs g8rc:$rA), (ins g8rc:$rS),
"cnttzd", "$rA, $rS", IIC_IntGeneral,
[(set i64:$rA, (cttz i64:$rS))]>, Requires<[IsISA3_0]>;
def POPCNTD : XForm_11<31, 506, (outs g8rc:$rA), (ins g8rc:$rS),
"popcntd $rA, $rS", IIC_IntGeneral,
[(set i64:$rA, (ctpop i64:$rS))]>;
def BPERMD : XForm_6<31, 252, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"bpermd $rA, $rS, $rB", IIC_IntGeneral,
[(set i64:$rA, (int_ppc_bpermd g8rc:$rS, g8rc:$rB))]>,
isPPC64, Requires<[HasBPERMD]>;
let isCodeGenOnly = 1, isCommutable = 1 in
def CMPB8 : XForm_6<31, 508, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
"cmpb $rA, $rS, $rB", IIC_IntGeneral,
[(set i64:$rA, (PPCcmpb i64:$rS, i64:$rB))]>;
// popcntw also does a population count on the high 32 bits (storing the
// results in the high 32-bits of the output). We'll ignore that here (which is
// safe because we never separately use the high part of the 64-bit registers).
def POPCNTW : XForm_11<31, 378, (outs gprc:$rA), (ins gprc:$rS),
"popcntw $rA, $rS", IIC_IntGeneral,
[(set i32:$rA, (ctpop i32:$rS))]>;
def POPCNTB : XForm_11<31, 122, (outs gprc:$rA), (ins gprc:$rS),
"popcntb $rA, $rS", IIC_IntGeneral, []>;
defm DIVD : XOForm_1rcr<31, 489, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"divd", "$rT, $rA, $rB", IIC_IntDivD,
[(set i64:$rT, (sdiv i64:$rA, i64:$rB))]>, isPPC64;
defm DIVDU : XOForm_1rcr<31, 457, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"divdu", "$rT, $rA, $rB", IIC_IntDivD,
[(set i64:$rT, (udiv i64:$rA, i64:$rB))]>, isPPC64;
defm DIVDE : XOForm_1rcr<31, 425, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"divde", "$rT, $rA, $rB", IIC_IntDivD,
[(set i64:$rT, (int_ppc_divde g8rc:$rA, g8rc:$rB))]>,
isPPC64, Requires<[HasExtDiv]>;
let Predicates = [IsISA3_0] in {
def MADDHD : VAForm_1a<48, (outs g8rc :$RT), (ins g8rc:$RA, g8rc:$RB, g8rc:$RC),
"maddhd $RT, $RA, $RB, $RC", IIC_IntMulHD, []>, isPPC64;
def MADDHDU : VAForm_1a<49,
(outs g8rc :$RT), (ins g8rc:$RA, g8rc:$RB, g8rc:$RC),
"maddhdu $RT, $RA, $RB, $RC", IIC_IntMulHD, []>, isPPC64;
def MADDLD : VAForm_1a<51, (outs gprc :$RT), (ins gprc:$RA, gprc:$RB, gprc:$RC),
"maddld $RT, $RA, $RB, $RC", IIC_IntMulHD,
[(set i32:$RT, (add_without_simm16 (mul_without_simm16 i32:$RA, i32:$RB), i32:$RC))]>,
isPPC64;
def SETB : XForm_44<31, 128, (outs gprc:$RT), (ins crrc:$BFA),
"setb $RT, $BFA", IIC_IntGeneral>, isPPC64;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
def MADDLD8 : VAForm_1a<51,
(outs g8rc :$RT), (ins g8rc:$RA, g8rc:$RB, g8rc:$RC),
"maddld $RT, $RA, $RB, $RC", IIC_IntMulHD,
[(set i64:$RT, (add_without_simm16 (mul_without_simm16 i64:$RA, i64:$RB), i64:$RC))]>,
isPPC64;
def SETB8 : XForm_44<31, 128, (outs g8rc:$RT), (ins crrc:$BFA),
"setb $RT, $BFA", IIC_IntGeneral>, isPPC64;
}
def DARN : XForm_45<31, 755, (outs g8rc:$RT), (ins i32imm:$L),
"darn $RT, $L", IIC_LdStLD>, isPPC64;
def ADDPCIS : DXForm<19, 2, (outs g8rc:$RT), (ins i32imm:$D),
"addpcis $RT, $D", IIC_BrB, []>, isPPC64;
def MODSD : XForm_8<31, 777, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"modsd $rT, $rA, $rB", IIC_IntDivW,
[(set i64:$rT, (srem i64:$rA, i64:$rB))]>;
def MODUD : XForm_8<31, 265, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"modud $rT, $rA, $rB", IIC_IntDivW,
[(set i64:$rT, (urem i64:$rA, i64:$rB))]>;
}
defm DIVDEU : XOForm_1rcr<31, 393, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"divdeu", "$rT, $rA, $rB", IIC_IntDivD,
[(set i64:$rT, (int_ppc_divdeu g8rc:$rA, g8rc:$rB))]>,
isPPC64, Requires<[HasExtDiv]>;
let isCommutable = 1 in
defm MULLD : XOForm_1rx<31, 233, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
"mulld", "$rT, $rA, $rB", IIC_IntMulHD,
[(set i64:$rT, (mul i64:$rA, i64:$rB))]>, isPPC64;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
def MULLI8 : DForm_2<7, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
"mulli $rD, $rA, $imm", IIC_IntMulLI,
[(set i64:$rD, (mul i64:$rA, imm64SExt16:$imm))]>;
}
let hasSideEffects = 0 in {
defm RLDIMI : MDForm_1r<30, 3, (outs g8rc:$rA),
(ins g8rc:$rSi, g8rc:$rS, u6imm:$SH, u6imm:$MBE),
"rldimi", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
[]>, isPPC64, RegConstraint<"$rSi = $rA">,
NoEncode<"$rSi">;
// Rotate instructions.
defm RLDCL : MDSForm_1r<30, 8,
(outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
"rldcl", "$rA, $rS, $rB, $MBE", IIC_IntRotateD,
[]>, isPPC64;
defm RLDCR : MDSForm_1r<30, 9,
(outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
"rldcr", "$rA, $rS, $rB, $MBE", IIC_IntRotateD,
[]>, isPPC64;
defm RLDICL : MDForm_1r<30, 0,
(outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
"rldicl", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
[]>, isPPC64;
// For fast-isel:
let isCodeGenOnly = 1 in
def RLDICL_32_64 : MDForm_1<30, 0,
(outs g8rc:$rA),
(ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
"rldicl $rA, $rS, $SH, $MBE", IIC_IntRotateDI,
[]>, isPPC64;
// End fast-isel.
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
defm RLDICL_32 : MDForm_1r<30, 0,
(outs gprc:$rA),
(ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
"rldicl", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
[]>, isPPC64;
defm RLDICR : MDForm_1r<30, 1,
(outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
"rldicr", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
[]>, isPPC64;
let isCodeGenOnly = 1 in
def RLDICR_32 : MDForm_1<30, 1,
(outs gprc:$rA), (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
"rldicr $rA, $rS, $SH, $MBE", IIC_IntRotateDI,
[]>, isPPC64;
defm RLDIC : MDForm_1r<30, 2,
(outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
"rldic", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
[]>, isPPC64;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
defm RLWINM8 : MForm_2r<21, (outs g8rc:$rA),
(ins g8rc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
"rlwinm", "$rA, $rS, $SH, $MB, $ME", IIC_IntGeneral,
[]>;
defm RLWNM8 : MForm_2r<23, (outs g8rc:$rA),
(ins g8rc:$rS, g8rc:$rB, u5imm:$MB, u5imm:$ME),
"rlwnm", "$rA, $rS, $rB, $MB, $ME", IIC_IntGeneral,
[]>;
// RLWIMI can be commuted if the rotate amount is zero.
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
defm RLWIMI8 : MForm_2r<20, (outs g8rc:$rA),
(ins g8rc:$rSi, g8rc:$rS, u5imm:$SH, u5imm:$MB,
u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME",
IIC_IntRotate, []>, PPC970_DGroup_Cracked,
RegConstraint<"$rSi = $rA">, NoEncode<"$rSi">;
let isSelect = 1 in
def ISEL8 : AForm_4<31, 15,
(outs g8rc:$rT), (ins g8rc_nox0:$rA, g8rc:$rB, crbitrc:$cond),
"isel $rT, $rA, $rB, $cond", IIC_IntISEL,
[]>;
} // Interpretation64Bit
} // hasSideEffects = 0
} // End FXU Operations.
def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
def : InstAlias<"mr. $rA, $rB", (OR8_rec g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
def : InstAlias<"not $rA, $rB", (NOR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
def : InstAlias<"not. $rA, $rB", (NOR8_rec g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
def : InstAlias<"mtcr $rA", (MTCRF8 255, g8rc:$rA)>;
def : InstAlias<"sub $rA, $rB, $rC", (SUBF8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
def : InstAlias<"sub. $rA, $rB, $rC", (SUBF8_rec g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
def : InstAlias<"subc $rA, $rB, $rC", (SUBFC8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
def : InstAlias<"subc. $rA, $rB, $rC", (SUBFC8_rec g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
def : InstAlias<"rotlwi $rA, $rS, $n", (RLWINM8 g8rc:$rA, g8rc:$rS, u5imm:$n, 0, 31)>;
def : InstAlias<"rotlwi. $rA, $rS, $n", (RLWINM8_rec g8rc:$rA, g8rc:$rS, u5imm:$n, 0, 31)>;
def : InstAlias<"rotlw $rA, $rS, $rB", (RLWNM8 g8rc:$rA, g8rc:$rS, g8rc:$rB, 0, 31)>;
def : InstAlias<"rotlw. $rA, $rS, $rB", (RLWNM8_rec g8rc:$rA, g8rc:$rS, g8rc:$rB, 0, 31)>;
//===----------------------------------------------------------------------===//
// Load/Store instructions.
//
// Sign extending loads.
let PPC970_Unit = 2 in {
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
def LHA8: DForm_1<42, (outs g8rc:$rD), (ins memri:$src),
"lha $rD, $src", IIC_LdStLHA,
[(set i64:$rD, (sextloadi16 iaddr:$src))]>,
PPC970_DGroup_Cracked;
def LWA : DSForm_1<58, 2, (outs g8rc:$rD), (ins memrix:$src),
"lwa $rD, $src", IIC_LdStLWA,
[(set i64:$rD,
(aligned4sextloadi32 iaddrX4:$src))]>, isPPC64,
PPC970_DGroup_Cracked;
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
def LHAX8: XForm_1_memOp<31, 343, (outs g8rc:$rD), (ins memrr:$src),
"lhax $rD, $src", IIC_LdStLHA,
[(set i64:$rD, (sextloadi16 xaddr:$src))]>,
PPC970_DGroup_Cracked;
def LWAX : XForm_1_memOp<31, 341, (outs g8rc:$rD), (ins memrr:$src),
"lwax $rD, $src", IIC_LdStLHA,
[(set i64:$rD, (sextloadi32 xaddrX4:$src))]>, isPPC64,
PPC970_DGroup_Cracked;
// For fast-isel:
let isCodeGenOnly = 1, mayLoad = 1, hasSideEffects = 0 in {
def LWA_32 : DSForm_1<58, 2, (outs gprc:$rD), (ins memrix:$src),
"lwa $rD, $src", IIC_LdStLWA, []>, isPPC64,
PPC970_DGroup_Cracked;
def LWAX_32 : XForm_1_memOp<31, 341, (outs gprc:$rD), (ins memrr:$src),
"lwax $rD, $src", IIC_LdStLHA, []>, isPPC64,
PPC970_DGroup_Cracked;
} // end fast-isel isCodeGenOnly
// Update forms.
let mayLoad = 1, hasSideEffects = 0 in {
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
def LHAU8 : DForm_1<43, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
(ins memri:$addr),
"lhau $rD, $addr", IIC_LdStLHAU,
[]>, RegConstraint<"$addr.reg = $ea_result">,
NoEncode<"$ea_result">;
// NO LWAU!
let Interpretation64Bit = 1, isCodeGenOnly = 1 in
def LHAUX8 : XForm_1_memOp<31, 375, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
(ins memrr:$addr),
"lhaux $rD, $addr", IIC_LdStLHAUX,
[]>, RegConstraint<"$addr.ptrreg = $ea_result">,
NoEncode<"$ea_result">;
def LWAUX : XForm_1_memOp<31, 373, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
(ins memrr:$addr),
"lwaux $rD, $addr", IIC_LdStLHAUX,
[]>, RegConstraint<"$addr.ptrreg = $ea_result">,
NoEncode<"$ea_result">, isPPC64;