aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/SparcV9/SparcV9.td
blob: e55364d4cbd8e56ce7ea086c51d3d77d4d41157e (plain)
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
//===- Sparc.td - Target Description for Sparc V9 Target --------*- C++ -*-===//
// vim:ft=cpp
//===----------------------------------------------------------------------===//

#include "../Target.td"

#include "SparcV9_Reg.td"

//===----------------------------------------------------------------------===//
// Instructions
//===----------------------------------------------------------------------===//

class InstV9 : Instruction {          // Sparc instruction baseline
  field bits<32> Inst;

  set Namespace = "V9";

  bits<2> op;
  set Inst{31-30} = op;               // Top two bits are the 'op' field

  // Bit attributes specific to Sparc instructions
  bit isPasi       = 0; // Does this instruction affect an alternate addr space?
  bit isDeprecated = 0; // Is this instruction deprecated?
  bit isPrivileged = 0; // Is this a privileged instruction?
}

#include "SparcV9_F2.td"
#include "SparcV9_F3.td"
#include "SparcV9_F4.td"

//===----------------------------------------------------------------------===//
// Instruction list...
//

// Section A.2: Add - p137
def ADDr    : F3_1<2, 0b000000, "add">;             // add r, r, r
def ADDi    : F3_2<2, 0b000000, "add">;             // add r, i, r
def ADDccr  : F3_1<2, 0b010000, "addcc">;           // addcc r, r, r
def ADDcci  : F3_2<2, 0b010000, "addcc">;           // addcc r, i, r
def ADDCr   : F3_1<2, 0b001000, "addC">;            // addC r, r, r
def ADDCi   : F3_2<2, 0b001000, "addC">;            // addC r, i, r
def ADDCccr : F3_1<2, 0b011000, "addCcc">;          // addCcc r, r, r
def ADDCcci : F3_2<2, 0b011000, "addCcc">;          // addCcc r, i, r

// Section A.3: Branch on Integer Register with Prediction - p162
set op2 = 0b011 in {
  def BRZ     : F2_4<0b001, "brz">;                 // Branch on rs1 == 0
  def BRLEZ   : F2_4<0b010, "brlez">;               // Branch on rs1 <= 0
  def BRLZ    : F2_4<0b011, "brlz">;                // Branch on rs1 <  0
  def BRNZ    : F2_4<0b101, "brnz">;                // Branch on rs1 != 0
  def BRGZ    : F2_4<0b110, "brgz">;                // Branch on rs1 >  0
  def BRGEZ   : F2_4<0b111, "brgez">;               // Branch on rs1 >= 0
}

// Section A.4: Branch on Floating-Point Condition Codes (FBfcc) p140
// The following deprecated instructions don't seem to play nice on Sparc
#if 0
set isDeprecated = 1 in {
  set op2 = 0b110 in {
    def FBA     : F2_2<0b1000, "fba">;              // Branch always
    def FBN     : F2_2<0b0000, "fbn">;              // Branch never
    def FBU     : F2_2<0b0111, "fbu">;              // Branch on unordered
    def FBG     : F2_2<0b0110, "fbg">;              // Branch >
    def FBUG    : F2_2<0b0101, "fbug">;             // Branch on unordered or >
    def FBL     : F2_2<0b0100, "fbl">;              // Branch <
    def FBUL    : F2_2<0b0011, "fbul">;             // Branch on unordered or <
    def FBLG    : F2_2<0b0010, "fblg">;             // Branch < or >
    def FBNE    : F2_2<0b0001, "fbne">;             // Branch !=
    def FBE     : F2_2<0b1001, "fbe">;              // Branch ==
    def FBUE    : F2_2<0b1010, "fbue">;             // Branch on unordered or ==
    def FBGE    : F2_2<0b1011, "fbge">;             // Branch > or ==
    def FBUGE   : F2_2<0b1100, "fbuge">;            // Branch unord or > or ==
    def FBLE    : F2_2<0b1101, "fble">;             // Branch < or ==
    def FBULE   : F2_2<0b1110, "fbule">;            // Branch unord or < or ==
    def FBO     : F2_2<0b1111, "fbo">;              // Branch on ordered
  }
}
#endif

// We now make these same opcodes represent the FBPfcc instructions
set op2 = 0b101 in {
  def FBA     : F2_3<0b1000, "fba">;              // Branch always
  def FBN     : F2_3<0b0000, "fbn">;              // Branch never
  def FBU     : F2_3<0b0111, "fbu">;              // Branch on unordered
  def FBG     : F2_3<0b0110, "fbg">;              // Branch >
  def FBUG    : F2_3<0b0101, "fbug">;             // Branch on unordered or >
  def FBL     : F2_3<0b0100, "fbl">;              // Branch <
  def FBUL    : F2_3<0b0011, "fbul">;             // Branch on unordered or <
  def FBLG    : F2_3<0b0010, "fblg">;             // Branch < or >
  def FBNE    : F2_3<0b0001, "fbne">;             // Branch !=
  def FBE     : F2_3<0b1001, "fbe">;              // Branch ==
  def FBUE    : F2_3<0b1010, "fbue">;             // Branch on unordered or ==
  def FBGE    : F2_3<0b1011, "fbge">;             // Branch > or ==
  def FBUGE   : F2_3<0b1100, "fbuge">;            // Branch unord or > or ==
  def FBLE    : F2_3<0b1101, "fble">;             // Branch < or ==
  def FBULE   : F2_3<0b1110, "fbule">;            // Branch unord or < or ==
  def FBO     : F2_3<0b1111, "fbo">;              // Branch on ordered
}

// Section A.5: Branch on FP condition codes with prediction - p143
// Not used in the Sparc backend
#if 0
set op2 = 0b101 in {
  def FBPA     : F2_3<0b1000, "fba">;              // Branch always
  def FBPN     : F2_3<0b0000, "fbn">;              // Branch never
  def FBPU     : F2_3<0b0111, "fbu">;              // Branch on unordered
  def FBPG     : F2_3<0b0110, "fbg">;              // Branch >
  def FBPUG    : F2_3<0b0101, "fbug">;             // Branch on unordered or >
  def FBPL     : F2_3<0b0100, "fbl">;              // Branch <
  def FBPUL    : F2_3<0b0011, "fbul">;             // Branch on unordered or <
  def FBPLG    : F2_3<0b0010, "fblg">;             // Branch < or >
  def FBPNE    : F2_3<0b0001, "fbne">;             // Branch !=
  def FBPE     : F2_3<0b1001, "fbe">;              // Branch ==
  def FBPUE    : F2_3<0b1010, "fbue">;             // Branch on unordered or ==
  def FBPGE    : F2_3<0b1011, "fbge">;             // Branch > or ==
  def FBPUGE   : F2_3<0b1100, "fbuge">;            // Branch unord or > or ==
  def FBPLE    : F2_3<0b1101, "fble">;             // Branch < or ==
  def FBPULE   : F2_3<0b1110, "fbule">;            // Branch unord or < or ==
  def FBPO     : F2_3<0b1111, "fbo">;              // Branch on ordered
}
#endif

// Section A.6: Branch on Integer condition codes (Bicc) - p146
#if 0 // instead of using deprecated version, use the predicted version below
set isDeprecated = 1 in {
  set op2 = 0b010 in {
    def BA     : F2_2<0b1000, "ba">;              // Branch always
    def BN     : F2_2<0b0000, "bn">;              // Branch never
    def BNE    : F2_2<0b1001, "bne">;             // Branch !=
    def BE     : F2_2<0b0001, "be">;              // Branch ==
    def BG     : F2_2<0b1010, "bg">;              // Branch >
    def BLE    : F2_2<0b0010, "ble">;             // Branch <=
    def BGE    : F2_2<0b1011, "bge">;             // Branch >=
    def BL     : F2_2<0b0011, "bl">;              // Branch <
    def BGU    : F2_2<0b1100, "bgu">;             // Branch unsigned >
    def BLEU   : F2_2<0b0100, "bleu">;            // Branch unsigned <=
    def BCC    : F2_2<0b1101, "bcc">;             // Branch unsigned >=
    def BCS    : F2_2<0b0101, "bcs">;             // Branch unsigned <=
    def BPOS   : F2_2<0b1110, "bpos">;            // Branch on positive
    def BNEG   : F2_2<0b0110, "bneg">;            // Branch on negative
    def BVC    : F2_2<0b1111, "bvc">;             // Branch on overflow clear
    def BVS    : F2_2<0b0111, "bvs">;             // Branch on overflow set
  }
}
#endif

// Using the format of A.7 instructions...
set op2 = 0b001 in {
  set cc = 0 in {   // BA and BN don't read condition codes
    def BA   : F2_3<0b1000, "ba">;              // Branch always
    def BN   : F2_3<0b0000, "bn">;              // Branch never
  }
  def BNE    : F2_3<0b1001, "bne">;             // Branch !=
  def BE     : F2_3<0b0001, "be">;              // Branch ==
  def BG     : F2_3<0b1010, "bg">;              // Branch >
  def BLE    : F2_3<0b0010, "ble">;             // Branch <=
  def BGE    : F2_3<0b1011, "bge">;             // Branch >=
  def BL     : F2_3<0b0011, "bl">;              // Branch <
  def BGU    : F2_3<0b1100, "bgu">;             // Branch unsigned >
  def BLEU   : F2_3<0b0100, "bleu">;            // Branch unsigned <=
  def BCC    : F2_3<0b1101, "bcc">;             // Branch unsigned >=
  def BCS    : F2_3<0b0101, "bcs">;             // Branch unsigned <=
  def BPOS   : F2_3<0b1110, "bpos">;            // Branch on positive
  def BNEG   : F2_3<0b0110, "bneg">;            // Branch on negative
  def BVC    : F2_3<0b1111, "bvc">;             // Branch on overflow clear
  def BVS    : F2_3<0b0111, "bvs">;             // Branch on overflow set
}

// Section A.7: Branch on integer condition codes with prediction - p148
// Not used in the Sparc backend
#if 0
set op2 = 0b001 in {
  def BPA     : F2_3<0b1000, "bpa">;              // Branch always
  def BPN     : F2_3<0b0000, "bpn">;              // Branch never
  def BPNE    : F2_3<0b1001, "bpne">;             // Branch !=
  def BPE     : F2_3<0b0001, "bpe">;              // Branch ==
  def BPG     : F2_3<0b1010, "bpg">;              // Branch >
  def BPLE    : F2_3<0b0010, "bple">;             // Branch <=
  def BPGE    : F2_3<0b1011, "bpge">;             // Branch >=
  def BPL     : F2_3<0b0011, "bpl">;              // Branch <
  def BPGU    : F2_3<0b1100, "bpgu">;             // Branch unsigned >
  def BPLEU   : F2_3<0b0100, "bpleu">;            // Branch unsigned <=
  def BPCC    : F2_3<0b1101, "bpcc">;             // Branch unsigned >=
  def BPCS    : F2_3<0b0101, "bpcs">;             // Branch unsigned <=
  def BPPOS   : F2_3<0b1110, "bppos">;            // Branch on positive
  def BPNEG   : F2_3<0b0110, "bpneg">;            // Branch on negative
  def BPVC    : F2_3<0b1111, "bpvc">;             // Branch on overflow clear
  def BPVS    : F2_3<0b0111, "bpvs">;             // Branch on overflow set
}
#endif

// Section A.8: CALL - p151, the only Format #1 instruction
def CALL : InstV9 {
  bits<30> disp;
  set op = 1;
  set Inst{29-0} = disp;
  set Name = "call";
  set isCall = 1;
}

// Section A.9: Compare and Swap - p176
// CASA/CASXA: are for alternate address spaces!  Ignore them


// Section A.10: Divide (64-bit / 32-bit) - p178
// Not used in the Sparc backend
#if 0
set isDeprecated = 1 in {
  def UDIVr   : F3_1<2, 0b001110, "udiv">;        // udiv r, r, r
  def UDIVi   : F3_2<2, 0b001110, "udiv">;        // udiv r, r, i
  def SDIVr   : F3_1<2, 0b001111, "sdiv">;        // sdiv r, r, r
  def SDIVi   : F3_2<2, 0b001111, "sdiv">;        // sdiv r, r, i
  def UDIVCCr : F3_1<2, 0b011110, "udivcc">;      // udivcc r, r, r
  def UDIVCCi : F3_2<2, 0b011110, "udivcc">;      // udivcc r, r, i
  def SDIVCCr : F3_1<2, 0b011111, "sdivcc">;      // sdivcc r, r, r
  def SDIVCCi : F3_2<2, 0b011111, "sdivcc">;      // sdivcc r, r, i
}
#endif

// Section A.11: DONE and RETRY - p181
// Not used in the Sparc backend
#if 0
set isPrivileged = 1 in {
  def DONE    : F3_18<0, "done">;                 // done
  def RETRY   : F3_18<1, "retry">;                // retry
}
#endif

// Section A.12: Floating-Point Add and Subtract - p182
def FADDS : F3_16<2, 0b110100, 0x41, "fadds">;    // fadds f, f, f
def FADDD : F3_16<2, 0b110100, 0x42, "faddd">;    // faddd f, f, f
def FADDQ : F3_16<2, 0b110100, 0x43, "faddq">;    // faddq f, f, f
def FSUBS : F3_16<2, 0b110100, 0x45, "fsubs">;    // fsubs f, f, f
def FSUBD : F3_16<2, 0b110100, 0x46, "fsubd">;    // fsubd f, f, f
def FSUBQ : F3_16<2, 0b110100, 0x47, "fsubq">;    // fsubq f, f, f

// Section A.13: Floating-point compare - p159
def FCMPS  : F3_15<2, 0b110101, 0b001010001, "fcmps">;   // fcmps  %fcc, r1, r2
def FCMPD  : F3_15<2, 0b110101, 0b001010010, "fcmpd">;   // fcmpd  %fcc, r1, r2
def FCMPQ  : F3_15<2, 0b110101, 0b001010011, "fcmpq">;   // fcmpq  %fcc, r1, r2
// Currently unused in the Sparc backend
#if 0
def FCMPES : F3_15<2, 0b110101, 0b001010101, "fcmpes">;  // fcmpes %fcc, r1, r2
def FCMPED : F3_15<2, 0b110101, 0b001010110, "fcmped">;  // fcmped %fcc, r1, r2
def FCMPEQ : F3_15<2, 0b110101, 0b001010111, "fcmpeq">;  // fcmpeq %fcc, r1, r2
#endif

// Section A.14: Convert floating-point to integer - p161
def FSTOX : F3_14<2, 0b110100, 0b010000001, "fstox">;   // fstox rs2, rd
def FDTOX : F3_14<2, 0b110100, 0b010000010, "fstox">;   // fstox rs2, rd
def FQTOX : F3_14<2, 0b110100, 0b010000011, "fstox">;   // fstox rs2, rd
def FSTOI : F3_14<2, 0b110100, 0b011010001, "fstoi">;   // fstoi rs2, rd
def FDTOI : F3_14<2, 0b110100, 0b011010010, "fdtoi">;   // fdtoi rs2, rd
def FQTOI : F3_14<2, 0b110100, 0b011010011, "fqtoi">;   // fqtoi rs2, rd

// Section A.15: Convert between floating-point formats - p162
def FSTOD : F3_14<2, 0b110100, 0b011001001, "fstod">;   // fstod rs2, rd
def FSTOQ : F3_14<2, 0b110100, 0b011001101, "fstoq">;   // fstoq rs2, rd
def FDTOS : F3_14<2, 0b110100, 0b011000110, "fstos">;   // fstos rs2, rd
def FDTOQ : F3_14<2, 0b110100, 0b011001110, "fdtoq">;   // fdtoq rs2, rd
def FQTOS : F3_14<2, 0b110100, 0b011000111, "fqtos">;   // fqtos rs2, rd
def FQTOD : F3_14<2, 0b110100, 0b011001011, "fqtod">;   // fqtod rs2, rd

// Section A.16: Convert integer to floating-point - p163
def FXTOS : F3_14<2, 0b110100, 0b010000100, "fxtos">;   // fxtos rs2, rd
def FXTOD : F3_14<2, 0b110100, 0b010001000, "fxtod">;   // fxtod rs2, rd
def FXTOQ : F3_14<2, 0b110100, 0b010001100, "fxtoq">;   // fxtoq rs2, rd
def FITOS : F3_14<2, 0b110100, 0b011000100, "fitos">;   // fitos rs2, rd
def FITOD : F3_14<2, 0b110100, 0b011001000, "fitod">;   // fitod rs2, rd
def FITOQ : F3_14<2, 0b110100, 0b011001100, "fitoq">;   // fitoq rs2, rd

// Section A.17: Floating-Point Move - p164
def FMOVS : F3_14<2, 0b110100, 0b000000001, "fmovs">;   // fmovs r, r
def FMOVD : F3_14<2, 0b110100, 0b000000010, "fmovs">;   // fmovd r, r
//def FMOVQ : F3_14<2, 0b110100, 0b000000011, "fmovs">;   // fmovq r, r
def FNEGS : F3_14<2, 0b110100, 0b000000101, "fnegs">;   // fnegs r, r
def FNEGD : F3_14<2, 0b110100, 0b000000110, "fnegs">;   // fnegs r, r
//def FNEGQ : F3_14<2, 0b110100, 0b000000111, "fnegs">;   // fnegs r, r
def FABSS : F3_14<2, 0b110100, 0b000001001, "fabss">;   // fabss r, r
def FABSD : F3_14<2, 0b110100, 0b000001010, "fabss">;   // fabss r, r
//def FABSQ : F3_14<2, 0b110100, 0b000001011, "fabss">;   // fabss r, r

// Section A.18: Floating-Point Multiply and Divide - p165
def FMULS  : F3_16<2, 0b110100, 0b001001001, "fmuls">;   // fmuls r, r, r
def FMULD  : F3_16<2, 0b110100, 0b001001010, "fmuld">;   // fmuld r, r, r
def FMULQ  : F3_16<2, 0b110100, 0b001001011, "fmulq">;   // fmulq r, r, r
def FSMULD : F3_16<2, 0b110100, 0b001101001, "fsmuld">;  // fsmuls r, r, r
def FDMULQ : F3_16<2, 0b110100, 0b001101110, "fdmulq">;  // fdmuls r, r, r
def FDIVS  : F3_16<2, 0b110100, 0b001001101, "fdivs">;   // fdivs r, r, r
def FDIVD  : F3_16<2, 0b110100, 0b001001110, "fdivs">;   // fdivd r, r, r
def FDIVQ  : F3_16<2, 0b110100, 0b001001111, "fdivs">;   // fdivq r, r, r

// Section A.19: Floating-Point Square Root - p166
def FSQRTS : F3_14<2, 0b110100, 0b000101001, "fsqrts">;  // fsqrts r, r
def FSQRTD : F3_14<2, 0b110100, 0b000101010, "fsqrts">;  // fsqrts r, r
def FSQRTQ : F3_14<2, 0b110100, 0b000101011, "fsqrts">;  // fsqrts r, r

// A.20: Flush Instruction Memory - p167
// Not currently used

// A.21: Flush Register Windows - p169
// Not currently used

// A.22: Illegal instruction Trap - p170
// Not currently used

// A.23: Implementation-Dependent Instructions - p171
// Not currently used

// Section A.24: Jump and Link - p172
// Mimicking the Sparc's instr def...
def JMPLCALLr : F3_1<2, 0b111000, "jmpl">;              // jmpl [r+r], r
def JMPLCALLi : F3_2<2, 0b111000, "jmpl">;              // jmpl [r+i], r
def JMPLRETr  : F3_1<2, 0b111000, "jmpl">;              // jmpl [r+r], r
def JMPLRETi  : F3_2<2, 0b111000, "jmpl">;              // jmpl [r+i], r

// Section A.25: Load Floating-Point - p173
def LDFr  : F3_1<3, 0b100000, "ld">;             // ld [r+r], r
def LDFi  : F3_2<3, 0b100000, "ld">;             // ld [r+i], r
def LDDFr : F3_1<3, 0b100011, "ldd">;            // ldd [r+r], r
def LDDFi : F3_2<3, 0b100011, "ldd">;            // ldd [r+i], r
def LDQFr : F3_1<3, 0b100010, "ldq">;            // ldq [r+r], r
def LDQFi : F3_2<3, 0b100010, "ldq">;            // ldq [r+i], r
set isDeprecated = 1 in {
  set rd = 0 in {
    def LDFSRr : F3_1<3, 0b100001, "ld">;        // ld [r+r], r
    def LDFSRi : F3_2<3, 0b100001, "ld">;        // ld [r+i], r
  }
}
set rd = 1 in {
  def LDXFSRr : F3_1<3, 0b100001, "ldx">;         // ldx [r+r], r
  def LDXFSRi : F3_2<3, 0b100001, "ldx">;         // ldx [r+i], r
}

// Section A.27: Load Integer - p178
def LDSBr : F3_1<3, 0b001001, "ldsb">;           // ldsb [r+r], r
def LDSBi : F3_2<3, 0b001001, "ldsb">;           // ldsb [r+i], r
def LDSHr : F3_1<3, 0b001010, "ldsh">;           // ldsh [r+r], r
def LDSHi : F3_2<3, 0b001010, "ldsh">;           // ldsh [r+i], r
def LDSWr : F3_1<3, 0b001000, "ldsw">;           // ldsh [r+r], r 
def LDSWi : F3_2<3, 0b001000, "ldsw">;           // ldsh [r+i], r
def LDUBr : F3_1<3, 0b000001, "ldub">;           // ldub [r+r], r
def LDUBi : F3_2<3, 0b000001, "ldub">;           // ldub [r+i], r
def LDUHr : F3_1<3, 0b000010, "lduh">;           // lduh [r+r], r
def LDUHi : F3_2<3, 0b000010, "lduh">;           // lduh [r+i], r
// synonym: LD
def LDUWr : F3_1<3, 0b000000, "lduw">;           // lduw [r+r], r
def LDUWi : F3_2<3, 0b000000, "lduw">;           // lduw [r+i], r
// LDD should no longer be used, LDX should be used instead
def LDXr : F3_1<3, 0b001011, "ldx">;              // ldx [r+r], r
def LDXi : F3_2<3, 0b001011, "ldx">;              // ldx [r+i], r
#if 0
set isDeprecated = 1 in {
  def LDDr : F3_1<3, 0b000011, "ldd">;            // ldd [r+r], r
  def LDDi : F3_2<3, 0b000011, "ldd">;            // ldd [r+i], r
}
#endif

// Section A.31: Logical operations
def ANDr    : F3_1<2, 0b000001, "and">;          // and r, r, r
def ANDi    : F3_2<2, 0b000001, "and">;          // and r, r, i
def ANDccr  : F3_1<2, 0b010001, "andcc">;        // andcc r, r, r
def ANDcci  : F3_2<2, 0b010001, "andcc">;        // andcc r, r, i
def ANDNr   : F3_1<2, 0b000101, "andn">;         // andn r, r, r
def ANDNi   : F3_2<2, 0b000101, "andn">;         // andn r, r, i
def ANDNccr : F3_1<2, 0b010101, "andncc">;       // andncc r, r, r
def ANDNcci : F3_2<2, 0b010101, "andncc">;       // andncc r, r, i

def ORr    : F3_1<2, 0b000010, "or">;            // or r, r, r
def ORi    : F3_2<2, 0b000010, "or">;            // or r, r, i
def ORccr  : F3_1<2, 0b010010, "orcc">;          // orcc r, r, r
def ORcci  : F3_2<2, 0b010010, "orcc">;          // orcc r, r, i
def ORNr   : F3_1<2, 0b000110, "orn">;           // orn r, r, r
def ORNi   : F3_2<2, 0b000110, "orn">;           // orn r, r, i
def ORNccr : F3_1<2, 0b010110, "orncc">;         // orncc r, r, r
def ORNcci : F3_2<2, 0b010110, "orncc">;         // orncc r, r, i

def XORr    : F3_1<2, 0b000011, "xor">;          // xor r, r, r
def XORi    : F3_2<2, 0b000011, "xor">;          // xor r, r, i
def XORccr  : F3_1<2, 0b010011, "xorcc">;        // xorcc r, r, r
def XORcci  : F3_2<2, 0b010011, "xorcc">;        // xorcc r, r, i
def XNORr   : F3_1<2, 0b000111, "xnor">;         // xnor r, r, r
def XNORi   : F3_2<2, 0b000111, "xnor">;         // xnor r, r, i
def XNORccr : F3_1<2, 0b010111, "xnorcc">;       // xnorcc r, r, r
def XNORcci : F3_2<2, 0b010111, "xnorcc">;       // xnorcc r, r, i

// Section A.32: Memory Barrier - p186
// Not currently used in the Sparc backend

// Section A.33: Move Floating-Point Register on Condition (FMOVcc)
// ======================= Single Floating Point ======================
// For integer condition codes
def FMOVSA   : F4_7<2, 0b110101, 0b1000, 0b000001, "fmovsa">;   // fmovsa   cc, r, r
def FMOVSN   : F4_7<2, 0b110101, 0b0000, 0b000001, "fmovsn">;   // fmovsn   cc, r, r
def FMOVSNE  : F4_7<2, 0b110101, 0b1001, 0b000001, "fmovsne">;  // fmovsne  cc, r, r
def FMOVSE   : F4_7<2, 0b110101, 0b0000, 0b000001, "fmovse">;   // fmovse   cc, r, r
def FMOVSG   : F4_7<2, 0b110101, 0b1010, 0b000001, "fmovsg">;   // fmovsg   cc, r, r
def FMOVSLE  : F4_7<2, 0b110101, 0b0000, 0b000001, "fmovsle">;  // fmovsle  cc, r, r
def FMOVSGE  : F4_7<2, 0b110101, 0b1011, 0b000001, "fmovsge">;  // fmovsge  cc, r, r
def FMOVSL   : F4_7<2, 0b110101, 0b0011, 0b000001, "fmovsl">;   // fmovsl   cc, r, r
def FMOVSGU  : F4_7<2, 0b110101, 0b1100, 0b000001, "fmovsgu">;  // fmovsgu  cc, r, r
def FMOVSLEU : F4_7<2, 0b110101, 0b0100, 0b000001, "fmovsleu">; // fmovsleu cc, r, r
def FMOVSCC  : F4_7<2, 0b110101, 0b1101, 0b000001, "fmovscc">;  // fmovscc  cc, r, r
def FMOVSCS  : F4_7<2, 0b110101, 0b0101, 0b000001, "fmovscs">;  // fmovscs  cc, r, r
def FMOVSPOS : F4_7<2, 0b110101, 0b1110, 0b000001, "fmovspos">; // fmovspos cc, r, r
def FMOVSNEG : F4_7<2, 0b110101, 0b0110, 0b000001, "fmovsneg">; // fmovsneg cc, r, r
def FMOVSVC  : F4_7<2, 0b110101, 0b1111, 0b000001, "fmovsvc">;  // fmovsvc  cc, r, r
def FMOVSVS  : F4_7<2, 0b110101, 0b0111, 0b000001, "fmovsvs">;  // fmovsvs  cc, r, r

// For floating-point condition codes
def FMOVSFA   : F4_7<2, 0b110101, 0b0100, 0b000001, "fmovsfa">;  // fmovsfa   cc,r,r
def FMOVSFN   : F4_7<2, 0b110101, 0b0000, 0b000001, "fmovsfn">;  // fmovsfa   cc,r,r
def FMOVSFU   : F4_7<2, 0b110101, 0b0111, 0b000001, "fmovsfu">;  // fmovsfu   cc,r,r
def FMOVSFG   : F4_7<2, 0b110101, 0b0110, 0b000001, "fmovsfg">;  // fmovsfg   cc,r,r
def FMOVSFUG  : F4_7<2, 0b110101, 0b0101, 0b000001, "fmovsfug">; // fmovsfug  cc,r,r
def FMOVSFL   : F4_7<2, 0b110101, 0b0100, 0b000001, "fmovsfl">;  // fmovsfl   cc,r,r
def FMOVSFUL  : F4_7<2, 0b110101, 0b0011, 0b000001, "fmovsful">; // fmovsful  cc,r,r
def FMOVSFLG  : F4_7<2, 0b110101, 0b0010, 0b000001, "fmovsflg">; // fmovsflg  cc,r,r
def FMOVSFNE  : F4_7<2, 0b110101, 0b0001, 0b000001, "fmovsfne">; // fmovsfne  cc,r,r
def FMOVSFE   : F4_7<2, 0b110101, 0b1001, 0b000001, "fmovsfe">;  // fmovsfe   cc,r,r
def FMOVSFUE  : F4_7<2, 0b110101, 0b1010, 0b000001, "fmovsfue">; // fmovsfue  cc,r,r
def FMOVSFGE  : F4_7<2, 0b110101, 0b1011, 0b000001, "fmovsge">;  // fmovsge   cc,r,r
def FMOVSFUGE : F4_7<2, 0b110101, 0b1100, 0b000001, "fmovsfuge">;// fmovsfuge cc,r,r
def FMOVSFLE  : F4_7<2, 0b110101, 0b1101, 0b000001, "fmovsfle">; // fmovsfle  cc,r,r
def FMOVSFULE : F4_7<2, 0b110101, 0b1110, 0b000001, "fmovsfule">;// fmovsfule cc,r,r
def FMOVSFO   : F4_7<2, 0b110101, 0b1111, 0b000001, "fmovsfo">;  // fmovsfo   cc,r,r

// ======================= Double Floating Point ======================
// For integer condition codes
def FMOVDA   : F4_7<2, 0b110101, 0b1000, 0b000010, "fmovda">;   // fmovda   cc, r, r
def FMOVDN   : F4_7<2, 0b110101, 0b0000, 0b000010, "fmovdn">;   // fmovdn   cc, r, r
def FMOVDNE  : F4_7<2, 0b110101, 0b1001, 0b000010, "fmovdne">;  // fmovdne  cc, r, r
def FMOVDE   : F4_7<2, 0b110101, 0b0000, 0b000010, "fmovde">;   // fmovde   cc, r, r
def FMOVDG   : F4_7<2, 0b110101, 0b1010, 0b000010, "fmovdg">;   // fmovdg   cc, r, r
def FMOVDLE  : F4_7<2, 0b110101, 0b0000, 0b000010, "fmovdle">;  // fmovdle  cc, r, r
def FMOVDGE  : F4_7<2, 0b110101, 0b1011, 0b000010, "fmovdge">;  // fmovdge  cc, r, r
def FMOVDL   : F4_7<2, 0b110101, 0b0011, 0b000010, "fmovdl">;   // fmovdl   cc, r, r
def FMOVDGU  : F4_7<2, 0b110101, 0b1100, 0b000010, "fmovdgu">;  // fmovdgu  cc, r, r
def FMOVDLEU : F4_7<2, 0b110101, 0b0100, 0b000010, "fmovdleu">; // fmovdleu cc, r, r
def FMOVDCC  : F4_7<2, 0b110101, 0b1101, 0b000010, "fmovdcc">;  // fmovdcc  cc, r, r
def FMOVDCS  : F4_7<2, 0b110101, 0b0101, 0b000010, "fmovdcs">;  // fmovdcs  cc, r, r
def FMOVDPOS : F4_7<2, 0b110101, 0b1110, 0b000010, "fmovdpos">; // fmovdpos cc, r, r
def FMOVDNEG : F4_7<2, 0b110101, 0b0110, 0b000010, "fmovdneg">; // fmovdneg cc, r, r
def FMOVDVC  : F4_7<2, 0b110101, 0b1111, 0b000010, "fmovdvc">;  // fmovdvc  cc, r, r
def FMOVDVS  : F4_7<2, 0b110101, 0b0111, 0b000010, "fmovdvs">;  // fmovdvs  cc, r, r

// For floating-point condition codes
def FMOVDFA   : F4_7<2, 0b110101, 0b0100, 0b000010, "fmovdfa">;  // fmovdfa   cc,r,r
def FMOVDFN   : F4_7<2, 0b110101, 0b0000, 0b000010, "fmovdfn">;  // fmovdfa   cc,r,r
def FMOVDFU   : F4_7<2, 0b110101, 0b0111, 0b000010, "fmovdfu">;  // fmovdfu   cc,r,r
def FMOVDFG   : F4_7<2, 0b110101, 0b0110, 0b000010, "fmovdfg">;  // fmovdfg   cc,r,r
def FMOVDFUG  : F4_7<2, 0b110101, 0b0101, 0b000010, "fmovdfug">; // fmovdfug  cc,r,r
def FMOVDFL   : F4_7<2, 0b110101, 0b0100, 0b000010, "fmovdfl">;  // fmovdfl   cc,r,r
def FMOVDFUL  : F4_7<2, 0b110101, 0b0011, 0b000010, "fmovdful">; // fmovdful  cc,r,r
def FMOVDFLG  : F4_7<2, 0b110101, 0b0010, 0b000010, "fmovdflg">; // fmovdflg  cc,r,r
def FMOVDFNE  : F4_7<2, 0b110101, 0b0001, 0b000010, "fmovdfne">; // fmovdfne  cc,r,r
def FMOVDFE   : F4_7<2, 0b110101, 0b1001, 0b000010, "fmovdfe">;  // fmovdfe   cc,r,r
def FMOVDFUE  : F4_7<2, 0b110101, 0b1010, 0b000010, "fmovdfue">; // fmovdfue  cc,r,r
def FMOVDFGE  : F4_7<2, 0b110101, 0b1011, 0b000010, "fmovdge">;  // fmovdge   cc,r,r
def FMOVDFUGE : F4_7<2, 0b110101, 0b1100, 0b000010, "fmovdfuge">;// fmovdfuge cc,r,r
def FMOVDFLE  : F4_7<2, 0b110101, 0b1101, 0b000010, "fmovdfle">; // fmovdfle  cc,r,r
def FMOVDFULE : F4_7<2, 0b110101, 0b1110, 0b000010, "fmovdfule">;// fmovdfule cc,r,r
def FMOVDFO   : F4_7<2, 0b110101, 0b1111, 0b000010, "fmovdfo">;  // fmovdfo   cc,r,r

// ======================= Quad Floating Point ======================
// For integer condition codes
def FMOVQA   : F4_7<2, 0b110101, 0b1000, 0b000011, "fmovqa">;   // fmovqa   cc, r, r
def FMOVQN   : F4_7<2, 0b110101, 0b0000, 0b000011, "fmovqn">;   // fmovqn   cc, r, r
def FMOVQNE  : F4_7<2, 0b110101, 0b1001, 0b000011, "fmovqne">;  // fmovqne  cc, r, r
def FMOVQE   : F4_7<2, 0b110101, 0b0000, 0b000011, "fmovqe">;   // fmovqe   cc, r, r
def FMOVQG   : F4_7<2, 0b110101, 0b1010, 0b000011, "fmovqg">;   // fmovqg   cc, r, r
def FMOVQLE  : F4_7<2, 0b110101, 0b0000, 0b000011, "fmovqle">;  // fmovqle  cc, r, r
def FMOVQGE  : F4_7<2, 0b110101, 0b1011, 0b000011, "fmovqge">;  // fmovqge  cc, r, r
def FMOVQL   : F4_7<2, 0b110101, 0b0011, 0b000011, "fmovql">;   // fmovql   cc, r, r
def FMOVQGU  : F4_7<2, 0b110101, 0b1100, 0b000011, "fmovqgu">;  // fmovqgu  cc, r, r
def FMOVQLEU : F4_7<2, 0b110101, 0b0100, 0b000011, "fmovqleu">; // fmovqleu cc, r, r
def FMOVQCC  : F4_7<2, 0b110101, 0b1101, 0b000011, "fmovqcc">;  // fmovqcc  cc, r, r
def FMOVQCS  : F4_7<2, 0b110101, 0b0101, 0b000011, "fmovqcs">;  // fmovqcs  cc, r, r
def FMOVQPOS : F4_7<2, 0b110101, 0b1110, 0b000011, "fmovqpos">; // fmovqpos cc, r, r
def FMOVQNEG : F4_7<2, 0b110101, 0b0110, 0b000011, "fmovqneg">; // fmovqneg cc, r, r
def FMOVQVC  : F4_7<2, 0b110101, 0b1111, 0b000011, "fmovqvc">;  // fmovqvc  cc, r, r
def FMOVQVS  : F4_7<2, 0b110101, 0b0111, 0b000011, "fmovqvs">;  // fmovqvs  cc, r, r

// For floating-point condition codes
def FMOVQFA   : F4_7<2, 0b110101, 0b0100, 0b000011, "fmovqfa">;  // fmovqfa   cc,r,r
def FMOVQFN   : F4_7<2, 0b110101, 0b0000, 0b000011, "fmovqfn">;  // fmovqfa   cc,r,r
def FMOVQFU   : F4_7<2, 0b110101, 0b0111, 0b000011, "fmovqfu">;  // fmovqfu   cc,r,r
def FMOVQFG   : F4_7<2, 0b110101, 0b0110, 0b000011, "fmovqfg">;  // fmovqfg   cc,r,r
def FMOVQFUG  : F4_7<2, 0b110101, 0b0101, 0b000011, "fmovqfug">; // fmovqfug  cc,r,r
def FMOVQFL   : F4_7<2, 0b110101, 0b0100, 0b000011, "fmovqfl">;  // fmovqfl   cc,r,r
def FMOVQFUL  : F4_7<2, 0b110101, 0b0011, 0b000011, "fmovqful">; // fmovqful  cc,r,r
def FMOVQFLG  : F4_7<2, 0b110101, 0b0010, 0b000011, "fmovqflg">; // fmovqflg  cc,r,r
def FMOVQFNE  : F4_7<2, 0b110101, 0b0001, 0b000011, "fmovqfne">; // fmovqfne  cc,r,r
def FMOVQFE   : F4_7<2, 0b110101, 0b1001, 0b000011, "fmovqfe">;  // fmovqfe   cc,r,r
def FMOVQFUE  : F4_7<2, 0b110101, 0b1010, 0b000011, "fmovqfue">; // fmovqfue  cc,r,r
def FMOVQFGE  : F4_7<2, 0b110101, 0b1011, 0b000011, "fmovqge">;  // fmovqge   cc,r,r
def FMOVQFUGE : F4_7<2, 0b110101, 0b1100, 0b000011, "fmovqfuge">;// fmovqfuge cc,r,r
def FMOVQFLE  : F4_7<2, 0b110101, 0b1101, 0b000011, "fmovqfle">; // fmovqfle  cc,r,r
def FMOVQFULE : F4_7<2, 0b110101, 0b1110, 0b000011, "fmovqfule">;// fmovqfule cc,r,r
def FMOVQFO   : F4_7<2, 0b110101, 0b1111, 0b000011, "fmovqfo">;  // fmovqfo   cc,r,r

// Section A.34: Move FP Register on Integer Register condition (FMOVr) - p192
def FMOVRSZ   : F4_6<2, 0b110101, 0b001, 0b00101, "fmovrsz">;  //fmovsrz r,r,rd
def FMOVRSLEZ : F4_6<2, 0b110101, 0b010, 0b00101, "fmovrslez">;//fmovsrz r,r,rd
def FMOVRSLZ  : F4_6<2, 0b110101, 0b011, 0b00101, "fmovrslz">; //fmovsrz r,r,rd
def FMOVRSNZ  : F4_6<2, 0b110101, 0b101, 0b00101, "fmovrsne">; //fmovsrz r,r,rd
def FMOVRSGZ  : F4_6<2, 0b110101, 0b110, 0b00101, "fmovrsgz">; //fmovsrz r,r,rd
def FMOVRSGEZ : F4_6<2, 0b110101, 0b111, 0b00101, "fmovrsgez">;//fmovsrz r,r,rd

def FMOVRDZ   : F4_6<2, 0b110101, 0b001, 0b00110, "fmovrdz">;  //fmovsrz r,r,rd
def FMOVRDLEZ : F4_6<2, 0b110101, 0b010, 0b00110, "fmovrdlez">;//fmovsrz r,r,rd
def FMOVRDLZ  : F4_6<2, 0b110101, 0b011, 0b00110, "fmovrdlz">; //fmovsrz r,r,rd
def FMOVRDNZ  : F4_6<2, 0b110101, 0b101, 0b00110, "fmovrdne">; //fmovsrz r,r,rd
def FMOVRDGZ  : F4_6<2, 0b110101, 0b110, 0b00110, "fmovrdgz">; //fmovsrz r,r,rd
def FMOVRDGEZ : F4_6<2, 0b110101, 0b111, 0b00110, "fmovrdgez">;//fmovsrz r,r,rd

def FMOVRQZ   : F4_6<2, 0b110101, 0b001, 0b00111, "fmovrqz">;  //fmovsrz r,r,rd
def FMOVRQLEZ : F4_6<2, 0b110101, 0b010, 0b00111, "fmovrqlez">;//fmovsrz r,r,rd
def FMOVRQLZ  : F4_6<2, 0b110101, 0b011, 0b00111, "fmovrqlz">; //fmovsrz r,r,rd
def FMOVRQNZ  : F4_6<2, 0b110101, 0b101, 0b00111, "fmovrqne">; //fmovsrz r,r,rd
def FMOVRQGZ  : F4_6<2, 0b110101, 0b110, 0b00111, "fmovrqgz">; //fmovsrz r,r,rd
def FMOVRQGEZ : F4_6<2, 0b110101, 0b111, 0b00111, "fmovrqgez">;//fmovsrz r,r,rd


// Section A.35: Move Integer Register on Condition (MOVcc) - p194
// For integer condition codes
def MOVAr    : F4_3<2, 0b101100, 0b1000, "mova">;      // mova i/xcc, rs2, rd
def MOVAi    : F4_4<2, 0b101100, 0b1000, "mova">;      // mova i/xcc, rs2, rd
def MOVNr    : F4_3<2, 0b101100, 0b0000, "movn">;      // mova i/xcc, rs2, rd
def MOVNi    : F4_4<2, 0b101100, 0b0000, "movn">;      // mova i/xcc, rs2, rd
def MOVNEr   : F4_3<2, 0b101100, 0b1001, "movne">;     // mova i/xcc, rs2, rd
def MOVNEi   : F4_4<2, 0b101100, 0b1001, "movne">;     // mova i/xcc, rs2, rd
def MOVEr    : F4_3<2, 0b101100, 0b0001, "move">;      // mova i/xcc, rs2, rd
def MOVEi    : F4_4<2, 0b101100, 0b0001, "move">;      // mova i/xcc, rs2, rd
def MOVGr    : F4_3<2, 0b101100, 0b1010, "movg">;      // mova i/xcc, rs2, rd
def MOVGi    : F4_4<2, 0b101100, 0b1010, "movg">;      // mova i/xcc, rs2, rd
def MOVLEr   : F4_3<2, 0b101100, 0b0010, "movle">;     // mova i/xcc, rs2, rd
def MOVLEi   : F4_4<2, 0b101100, 0b0010, "movle">;     // mova i/xcc, rs2, rd
def MOVGEr   : F4_3<2, 0b101100, 0b1011, "movge">;     // mova i/xcc, rs2, rd
def MOVGEi   : F4_4<2, 0b101100, 0b1011, "movge">;     // mova i/xcc, rs2, rd
def MOVLr    : F4_3<2, 0b101100, 0b0011, "movl">;      // mova i/xcc, rs2, rd
def MOVLi    : F4_4<2, 0b101100, 0b0011, "movl">;      // mova i/xcc, rs2, rd
def MOVGUr   : F4_3<2, 0b101100, 0b1100, "movgu">;     // mova i/xcc, rs2, rd
def MOVGUi   : F4_4<2, 0b101100, 0b1100, "movgu">;     // mova i/xcc, rs2, rd
def MOVLEUr  : F4_3<2, 0b101100, 0b0100, "movleu">;    // mova i/xcc, rs2, rd
def MOVLEUi  : F4_4<2, 0b101100, 0b0100, "movleu">;    // mova i/xcc, rs2, rd
def MOVCCr   : F4_3<2, 0b101100, 0b1101, "movcc">;     // mova i/xcc, rs2, rd
def MOVCCi   : F4_4<2, 0b101100, 0b1101, "movcc">;     // mova i/xcc, rs2, rd
def MOVCSr   : F4_3<2, 0b101100, 0b0101, "movcs">;     // mova i/xcc, rs2, rd
def MOVCSi   : F4_4<2, 0b101100, 0b0101, "movcs">;     // mova i/xcc, rs2, rd
def MOVPOSr  : F4_3<2, 0b101100, 0b1110, "movpos">;    // mova i/xcc, rs2, rd
def MOVPOSi  : F4_4<2, 0b101100, 0b1110, "movpos">;    // mova i/xcc, rs2, rd
def MOVNEGr  : F4_3<2, 0b101100, 0b0110, "movneg">;    // mova i/xcc, rs2, rd
def MOVNEGi  : F4_4<2, 0b101100, 0b0110, "movneg">;    // mova i/xcc, rs2, rd
def MOVVCr   : F4_3<2, 0b101100, 0b1111, "movvc">;     // mova i/xcc, rs2, rd
def MOVVCi   : F4_4<2, 0b101100, 0b1111, "movvc">;     // mova i/xcc, rs2, rd
def MOVVSr   : F4_3<2, 0b101100, 0b0111, "movvs">;     // mova i/xcc, rs2, rd
def MOVVSi   : F4_4<2, 0b101100, 0b0111, "movvs">;     // mova i/xcc, rs2, rd

// For floating-point condition codes
def MOVFAr   : F4_3<2, 0b101100, 0b1000, "movfa">;     // mova i/xcc, rs2, rd
def MOVFAi   : F4_4<2, 0b101100, 0b1000, "movfa">;     // mova i/xcc, rs2, rd
def MOVFNr   : F4_3<2, 0b101100, 0b0000, "movfn">;     // mova i/xcc, rs2, rd
def MOVFNi   : F4_4<2, 0b101100, 0b0000, "movfn">;     // mova i/xcc, rs2, rd
def MOVFUr   : F4_3<2, 0b101100, 0b0111, "movfu">;     // mova i/xcc, rs2, rd
def MOVFUi   : F4_4<2, 0b101100, 0b0111, "movfu">;     // mova i/xcc, rs2, rd
def MOVFGr   : F4_3<2, 0b101100, 0b0110, "movfg">;     // mova i/xcc, rs2, rd
def MOVFGi   : F4_4<2, 0b101100, 0b0110, "movfg">;     // mova i/xcc, rs2, rd
def MOVFUGr  : F4_3<2, 0b101100, 0b0101, "movfug">;    // mova i/xcc, rs2, rd
def MOVFUGi  : F4_4<2, 0b101100, 0b0101, "movfug">;    // mova i/xcc, rs2, rd
def MOVFLr   : F4_3<2, 0b101100, 0b0100, "movfl">;     // mova i/xcc, rs2, rd
def MOVFLi   : F4_4<2, 0b101100, 0b0100, "movfl">;     // mova i/xcc, rs2, rd
def MOVFULr  : F4_3<2, 0b101100, 0b0011, "movful">;    // mova i/xcc, rs2, rd
def MOVFULi  : F4_4<2, 0b101100, 0b0011, "movful">;    // mova i/xcc, rs2, rd
def MOVFLGr  : F4_3<2, 0b101100, 0b0010, "movflg">;    // mova i/xcc, rs2, rd
def MOVFLGi  : F4_4<2, 0b101100, 0b0010, "movflg">;    // mova i/xcc, rs2, rd
def MOVFNEr  : F4_3<2, 0b101100, 0b0001, "movfne">;    // mova i/xcc, rs2, rd
def MOVFNEi  : F4_4<2, 0b101100, 0b0001, "movfne">;    // mova i/xcc, rs2, rd
def MOVFEr   : F4_3<2, 0b101100, 0b1001, "movfe">;     // mova i/xcc, rs2, rd
def MOVFEi   : F4_4<2, 0b101100, 0b1001, "movfe">;     // mova i/xcc, rs2, rd
def MOVFUEr  : F4_3<2, 0b101100, 0b1010, "movfue">;    // mova i/xcc, rs2, rd
def MOVFUEi  : F4_4<2, 0b101100, 0b1010, "movfue">;    // mova i/xcc, rs2, rd
def MOVFGEr  : F4_3<2, 0b101100, 0b1011, "movfge">;    // mova i/xcc, rs2, rd
def MOVFGEi  : F4_4<2, 0b101100, 0b1011, "movfge">;    // mova i/xcc, rs2, rd
def MOVFUGEr : F4_3<2, 0b101100, 0b1100, "movfuge">;   // mova i/xcc, rs2, rd
def MOVFUGEi : F4_4<2, 0b101100, 0b1100, "movfuge">;   // mova i/xcc, rs2, rd
def MOVFLEr  : F4_3<2, 0b101100, 0b1101, "movfle">;    // mova i/xcc, rs2, rd
def MOVFLEi  : F4_4<2, 0b101100, 0b1101, "movfle">;    // mova i/xcc, rs2, rd
def MOVFULEr : F4_3<2, 0b101100, 0b1110, "movfule">;   // mova i/xcc, rs2, rd
def MOVFULEi : F4_4<2, 0b101100, 0b1110, "movfule">;   // mova i/xcc, rs2, rd
def MOVFOr   : F4_3<2, 0b101100, 0b1111, "movfo">;     // mova i/xcc, rs2, rd
def MOVFOi   : F4_4<2, 0b101100, 0b1111, "movfo">;     // mova i/xcc, rs2, rd

// Section A.36: Move Integer Register on Register Condition (MOVR)
def MOVRZr   : F3_5<2, 0b101111, 0b001, "movrz">;      // movrz rs1, rs2, rd
def MOVRZi   : F3_6<2, 0b101111, 0b001, "movrz">;      // movrz rs1, imm, rd
def MOVRLEZr : F3_5<2, 0b101111, 0b010, "movrlez">;    // movrz rs1, rs2, rd
def MOVRLEZi : F3_6<2, 0b101111, 0b010, "movrlez">;    // movrz rs1, imm, rd
def MOVRLZr  : F3_5<2, 0b101111, 0b011, "movrlz">;     // movrz rs1, rs2, rd
def MOVRLZi  : F3_6<2, 0b101111, 0b011, "movrlz">;     // movrz rs1, imm, rd
def MOVRNZr  : F3_5<2, 0b101111, 0b101, "movrnz">;     // movrz rs1, rs2, rd
def MOVRNZi  : F3_6<2, 0b101111, 0b101, "movrnz">;     // movrz rs1, imm, rd
def MOVRGZr  : F3_5<2, 0b101111, 0b110, "movrgz">;     // movrz rs1, rs2, rd
def MOVRGZi  : F3_6<2, 0b101111, 0b110, "movrgz">;     // movrz rs1, imm, rd
def MOVRGEZr : F3_5<2, 0b101111, 0b111, "movrgez">;    // movrz rs1, rs2, rd
def MOVRGEZi : F3_6<2, 0b101111, 0b111, "movrgez">;    // movrz rs1, imm, rd

// Section A.37: Multiply and Divide (64-bit) - p199
def MULXr  : F3_1<2, 0b001001, "mulx">;        // mulx  r, r, r
def SDIVXr : F3_1<2, 0b101101, "sdivx">;       // mulx  r, r, r
def UDIVXr : F3_1<2, 0b001101, "udivx">;       // mulx  r, r, r
def MULXi  : F3_2<2, 0b001001, "mulx">;        // mulx  r, i, r
def SDIVXi : F3_2<2, 0b101101, "sdivx">;       // mulx  r, i, r
def UDIVXi : F3_2<2, 0b001101, "udivx">;       // mulx  r, i, r

// Section A.38: Multiply (32-bit) - p200
// Not used in the Sparc backend
#if 0
set Inst{13} = 0 in {
  def UMULr   : F3_1<2, 0b001010, "umul">;        // umul   r, r, r
  def SMULr   : F3_1<2, 0b001011, "smul">;        // smul   r, r, r
  def UMULCCr : F3_1<2, 0b011010, "umulcc">;      // mulcc  r, r, r
  def SMULCCr : F3_1<2, 0b011011, "smulcc">;      // smulcc r, r, r
}
set Inst{13} = 1 in {
  def UMULi   : F3_1<2, 0b001010, "umul">;        // umul   r, i, r
  def SMULi   : F3_1<2, 0b001011, "smul">;        // smul   r, i, r
  def UMULCCi : F3_1<2, 0b011010, "umulcc">;      // umulcc r, i, r
  def SMULCCi : F3_1<2, 0b011011, "smulcc">;      // smulcc r, i, r
}
#endif

// Section A.39: Multiply Step - p202
// Not currently used in the Sparc backend

// Section A.40: No operation - p204
// NOP is really a pseudo-instruction (special case of SETHI)
set op2 = 0b100 in {
  set rd = 0 in {
    set imm = 0 in {
      def NOP : F2_1<"nop">;                     // nop
    }
  }
}

// Section A.41: Population Count - p205
// Not currently used in the Sparc backend

// Section A.42: Prefetch Data - p206
// Not currently used in the Sparc backend

// Section A.43: Read Privileged Register - p211
// Not currently used in the Sparc backend

// Section A.44: Read State Register
// The only instr from this section currently used is RDCCR
set rs1 = 2 in {
  def RDCCR : F3_17<2, 0b101000, "rd">;             // rd %ccr, r
}

// Section A.45: RETURN - p216
set isReturn = 1 in {
  def RETURNr : F3_3<2, 0b111001, "return">;      // return
  def RETURNi : F3_4<2, 0b111001, "return">;      // return
}

// Section A.46: SAVE and RESTORE - p217
def SAVEr    : F3_1<2, 0b111100, "save">;       // save    r, r, r
def SAVEi    : F3_2<2, 0b111100, "save">;       // save    r, i, r
def RESTOREr : F3_1<2, 0b111101, "restore">;    // restore r, r, r
def RESTOREi : F3_2<2, 0b111101, "restore">;    // restore r, i, r

// Section A.47: SAVED and RESTORED - p219
// Not currently used in Sparc backend

// Section A.48: SETHI - p220
set op2 = 0b100 in {
  def SETHI : F2_1<"sethi">;                      // sethi
}

// Section A.49: Shift - p221
// Not currently used in the Sparc backend
#if 0
 uses 5 least significant bits of rs2
set x = 0 in {
  def SLLr5  : F3_11<2, 0b100101, "sll">;                // sll r, r, r
  def SRLr5  : F3_11<2, 0b100110, "srl">;                // srl r, r, r
  def SRAr5  : F3_11<2, 0b100111, "sra">;                // sra r, r, r
  def SLLXr5 : F3_11<2, 0b100101, "sllx">;               // sllx r, r, r
  def SRLXr5 : F3_11<2, 0b100110, "srlx">;               // srlx r, r, r
  def SRAXr5 : F3_11<2, 0b100111, "srax">;               // srax r, r, r
}
#endif

// uses 6 least significant bits of rs2
set x = 0 in { 
  def SLLr5  : F3_11<2, 0b100101, "sll">;                // sll r, r, r
  def SRLr5  : F3_11<2, 0b100110, "srl">;                // srl r, r, r
  def SRAr5  : F3_11<2, 0b100111, "sra">;                // sra r, r, r
}
set x = 1 in {
  def SLLXr6 : F3_11<2, 0b100101, "sllx">;               // sllx r, r, r
  def SRLXr6 : F3_11<2, 0b100110, "srlx">;               // srlx r, r, r
  def SRAXr6 : F3_11<2, 0b100111, "srax">;               // srax r, r, r
}

def SLLi5  : F3_12<2, 0b100101, "sll">;                // sll r, shcnt32, r
def SRLi5  : F3_12<2, 0b100110, "srl">;                // srl r, shcnt32, r
def SRAi5  : F3_12<2, 0b100111, "sra">;                // sra r, shcnt32, r
def SLLXi6 : F3_13<2, 0b100101, "sllx">;                 // sllx r, shcnt64, r
def SRLXi6 : F3_13<2, 0b100110, "srlx">;                 // srlx r, shcnt64, r
def SRAXi6 : F3_13<2, 0b100111, "srax">;                 // srax r, shcnt64, r

// Section A.50: Sofware-Initiated Reset - p223
// Not currently used in the Sparc backend

// Section A.51: Store Barrier - p224
// Not currently used in the Sparc backend

// Section A.52: Store Floating-point - p225
// Store instructions all want their rd register first
def STFr  : F3_1rd<3, 0b100100, "st">;                      // st r, [r+r]
def STFi  : F3_2rd<3, 0b100100, "st">;                      // st r, [r+i]
def STDFr : F3_1rd<3, 0b100111, "std">;                     // std r, [r+r]
def STDFi : F3_2rd<3, 0b100111, "std">;                     // std r, [r+i]

// Not currently used in the Sparc backend
#if 0
def STQFr : F3_1rd<3, 0b100110, "stq">;                     // stq r, [r+r]
def STQFi : F3_2rd<3, 0b100110, "stq">;                     // stq r, [r+i]
#endif

// FIXME: An encoding needs to be chosen here, because STFSRx expect rd=0,
// while STXFSRx expect rd=1, but assembly syntax dictates %fsr as first arg.
// These are being disabled because they aren't used in the Sparc backend.
#if 0
set isDeprecated = 1 in {
  def STFSRr : F3_1<3, 0b100101, "st">;                   // st  %fsr, [r+r]
  def STFSRi : F3_2<3, 0b100101, "st">;                   // st  %fsr, [r+i]
}
def STXFSRr : F3_1<3, 0b100101, "stx">;                   // stx %fsr, [r+r]
def STXFSRi : F3_2<3, 0b100101, "stx">;                   // stx %fsr, [r+i]
#endif

// Section A.53: Store Floating-Point into Alternate Space - p227
// Not currently used in the Sparc backend

// Section A.54: Store Integer - p229
// Store instructions all want their rd register first
def STBr : F3_1rd<3, 0b000101, "stb">;                     // stb r, [r+r]
def STBi : F3_2rd<3, 0b000101, "stb">;                     // stb r, [r+i]
def STHr : F3_1rd<3, 0b000110, "sth">;                     // stb r, [r+r]
def STHi : F3_2rd<3, 0b000110, "sth">;                     // stb r, [r+i]
def STWr : F3_1rd<3, 0b000100, "stw">;                     // stb r, [r+r]
def STWi : F3_2rd<3, 0b000100, "stw">;                     // stb r, [r+i]
def STXr : F3_1rd<3, 0b001110, "stx">;                     // stb r, [r+r]
def STXi : F3_2rd<3, 0b001110, "stx">;                     // stb r, [r+i]

// Section A.55: Store Integer into Alternate Space - p231
// Not currently used in the Sparc backend

// Section A.56: Subtract - p233
def SUBr    : F3_1<2, 0b000100, "sub">;                   // sub r, r, r
def SUBi    : F3_2<2, 0b000100, "sub">;                   // sub r, i, r
def SUBccr  : F3_1<2, 0b010100, "subcc">;                 // subcc r, r, r
def SUBcci  : F3_2<2, 0b010100, "subcc">;                 // subcc r, i, r
def SUBCr   : F3_1<2, 0b001100, "subc">;                  // subc r, r, r
def SUBCi   : F3_2<2, 0b001100, "subc">;                  // subc r, i, r
def SUBCccr : F3_1<2, 0b011100, "subccc">;                // subccc r, r, r
def SUBCcci : F3_2<2, 0b011100, "subccc">;                // subccc r, i, r

// FIXME: More...?

// Section A.63: Write State Register - p244
set rd = 2 in {
  def WRCCRr : F3_1<2, 0b110000, "wr">;                 // wr r, r, %y/ccr/etc
  def WRCCRi : F3_2<2, 0b110000, "wr">;                 // wr r, i, %y/ccr/etc
}