-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathv850-opc.c
1922 lines (1458 loc) · 71.9 KB
/
v850-opc.c
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
/* Assemble V850 instructions.
Copyright (C) 1996-2016 Free Software Foundation, Inc.
This file is part of the GNU opcodes library.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
It is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "sysdep.h"
#include <stdio.h>
#include "opcode/v850.h"
#include "bfd.h"
#include "opintl.h"
/* Regular opcodes. */
#define OP(x) ((x & 0x3f) << 5)
#define OP_MASK OP (0x3f)
/* Conditional branch opcodes (Format III). */
#define BOP(x) ((0x58 << 4) | (x & 0x0f))
#define BOP_MASK ((0x78 << 4) | 0x0f)
/* Conditional branch opcodes (Format VII). */
#define BOP7(x) (0x107e0 | (x & 0xf))
#define BOP7_MASK (0x1ffe0 | 0xf)
/* One-word opcodes. */
#define one(x) ((unsigned int) (x))
/* Two-word opcodes. */
#define two(x,y) ((unsigned int) (x) | ((unsigned int) (y) << 16))
/* The functions used to insert and extract complicated operands. */
/* Note: There is a conspiracy between these functions and
v850_insert_operand() in gas/config/tc-v850.c. Error messages
containing the string 'out of range' will be ignored unless a
specific command line option is given to GAS. */
static const char * not_valid = N_ ("displacement value is not in range and is not aligned");
static const char * out_of_range = N_ ("displacement value is out of range");
static const char * not_aligned = N_ ("displacement value is not aligned");
static const char * immediate_out_of_range = N_ ("immediate value is out of range");
static const char * branch_out_of_range = N_ ("branch value out of range");
static const char * branch_out_of_range_and_odd_offset = N_ ("branch value not in range and to odd offset");
static const char * branch_to_odd_offset = N_ ("branch to odd offset");
static const char * pos_out_of_range = N_ ("position value is out of range");
static const char * width_out_of_range = N_ ("width value is out of range");
static const char * selid_out_of_range = N_ ("SelID is out of range");
static const char * vector8_out_of_range = N_ ("vector8 is out of range");
static const char * vector5_out_of_range = N_ ("vector5 is out of range");
static const char * imm10_out_of_range = N_ ("imm10 is out of range");
static const char * sr_selid_out_of_range = N_ ("SR/SelID is out of range");
int
v850_msg_is_out_of_range (const char* msg)
{
return msg == out_of_range
|| msg == immediate_out_of_range
|| msg == branch_out_of_range;
}
static unsigned long
insert_i5div1 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 30 || value < 2)
{
if (value & 1)
* errmsg = _(not_valid);
else
* errmsg = _(out_of_range);
}
else if (value & 1)
* errmsg = _(not_aligned);
value = (32 - value)/2;
return (insn | ((value << (2+16)) & 0x3c0000));
}
static unsigned long
extract_i5div1 (unsigned long insn, int * invalid)
{
unsigned long ret = (insn & 0x003c0000) >> (16+2);
ret = 32 - (ret * 2);
if (invalid != 0)
*invalid = (ret > 30 || ret < 2) ? 1 : 0;
return ret;
}
static unsigned long
insert_i5div2 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 30 || value < 4)
{
if (value & 1)
* errmsg = _(not_valid);
else
* errmsg = _(out_of_range);
}
else if (value & 1)
* errmsg = _(not_aligned);
value = (32 - value)/2;
return insn | ((value << (2 + 16)) & 0x3c0000);
}
static unsigned long
extract_i5div2 (unsigned long insn, int * invalid)
{
unsigned long ret = (insn & 0x003c0000) >> (16+2);
ret = 32 - (ret * 2);
if (invalid != 0)
*invalid = (ret > 30 || ret < 4) ? 1 : 0;
return ret;
}
static unsigned long
insert_i5div3 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 32 || value < 2)
{
if (value & 1)
* errmsg = _(not_valid);
else
* errmsg = _(out_of_range);
}
else if (value & 1)
* errmsg = _(not_aligned);
value = (32 - value)/2;
return insn | ((value << (2+16)) & 0x3c0000);
}
static unsigned long
extract_i5div3 (unsigned long insn, int * invalid)
{
unsigned long ret = (insn & 0x003c0000) >> (16+2);
ret = 32 - (ret * 2);
if (invalid != 0)
*invalid = (ret > 32 || ret < 2) ? 1 : 0;
return ret;
}
static unsigned long
insert_d5_4 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 0x1f || value < 0)
{
if (value & 1)
* errmsg = _(not_valid);
else
* errmsg = _(out_of_range);
}
else if (value & 1)
* errmsg = _(not_aligned);
value >>= 1;
return insn | (value & 0x0f);
}
static unsigned long
extract_d5_4 (unsigned long insn, int * invalid)
{
unsigned long ret = (insn & 0x0f);
ret <<= 1;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_d8_6 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 0xff || value < 0)
{
if ((value % 4) != 0)
* errmsg = _(not_valid);
else
* errmsg = _(out_of_range);
}
else if ((value % 4) != 0)
* errmsg = _(not_aligned);
value >>= 1;
return insn | (value & 0x7e);
}
static unsigned long
extract_d8_6 (unsigned long insn, int * invalid)
{
unsigned long ret = (insn & 0x7e);
ret <<= 1;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_d8_7 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 0xff || value < 0)
{
if ((value % 2) != 0)
* errmsg = _(not_valid);
else
* errmsg = _(out_of_range);
}
else if ((value % 2) != 0)
* errmsg = _(not_aligned);
value >>= 1;
return insn | (value & 0x7f);
}
static unsigned long
extract_d8_7 (unsigned long insn, int * invalid)
{
unsigned long ret = (insn & 0x7f);
ret <<= 1;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_v8 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 0xff || value < 0)
* errmsg = _(immediate_out_of_range);
return insn | (value & 0x1f) | ((value & 0xe0) << (27-5));
}
static unsigned long
extract_v8 (unsigned long insn, int * invalid)
{
unsigned long ret = (insn & 0x1f) | ((insn >> (27-5)) & 0xe0);
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_d9 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 0xff || value < -0x100)
{
if ((value % 2) != 0)
* errmsg = branch_out_of_range_and_odd_offset;
else
* errmsg = branch_out_of_range;
}
else if ((value % 2) != 0)
* errmsg = branch_to_odd_offset;
return insn | ((value & 0x1f0) << 7) | ((value & 0x0e) << 3);
}
static unsigned long
extract_d9 (unsigned long insn, int * invalid)
{
signed long ret = ((insn >> 7) & 0x1f0) | ((insn >> 3) & 0x0e);
ret = (ret ^ 0x100) - 0x100;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_u16_loop (unsigned long insn, long value, const char ** errmsg)
{
/* Loop displacement is encoded as a positive value,
even though the instruction branches backwards. */
if (value < 0 || value > 0xffff)
{
if ((value % 2) != 0)
* errmsg = branch_out_of_range_and_odd_offset;
else
* errmsg = branch_out_of_range;
}
else if ((value % 2) != 0)
* errmsg = branch_to_odd_offset;
return insn | ((value & 0xfffe) << 16);
}
static unsigned long
extract_u16_loop (unsigned long insn, int * invalid)
{
long ret = (insn >> 16) & 0xfffe;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_d16_15 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 0x7fff || value < -0x8000)
{
if ((value % 2) != 0)
* errmsg = _(not_valid);
else
* errmsg = _(out_of_range);
}
else if ((value % 2) != 0)
* errmsg = _(not_aligned);
return insn | ((value & 0xfffe) << 16);
}
static unsigned long
extract_d16_15 (unsigned long insn, int * invalid)
{
signed long ret = (insn >> 16) & 0xfffe;
ret = (ret ^ 0x8000) - 0x8000;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_d16_16 (unsigned long insn, signed long value, const char ** errmsg)
{
if (value > 0x7fff || value < -0x8000)
* errmsg = _(out_of_range);
return insn | ((value & 0xfffe) << 16) | ((value & 1) << 5);
}
static unsigned long
extract_d16_16 (unsigned long insn, int * invalid)
{
signed long ret = ((insn >> 16) & 0xfffe) | ((insn >> 5) & 1);
ret = (ret ^ 0x8000) - 0x8000;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_d17_16 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 0xffff || value < -0x10000)
* errmsg = _(out_of_range);
return insn | ((value & 0xfffe) << 16) | ((value & 0x10000) >> (16 - 4));
}
static unsigned long
extract_d17_16 (unsigned long insn, int * invalid)
{
signed long ret = ((insn >> 16) & 0xfffe) | ((insn << (16 - 4)) & 0x10000);
ret = (ret ^ 0x10000) - 0x10000;
if (invalid != 0)
*invalid = 0;
return (unsigned long)ret;
}
static unsigned long
insert_d22 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 0x1fffff || value < -0x200000)
{
if ((value % 2) != 0)
* errmsg = branch_out_of_range_and_odd_offset;
else
* errmsg = branch_out_of_range;
}
else if ((value % 2) != 0)
* errmsg = branch_to_odd_offset;
return insn | ((value & 0xfffe) << 16) | ((value & 0x3f0000) >> 16);
}
static unsigned long
extract_d22 (unsigned long insn, int * invalid)
{
signed long ret = ((insn >> 16) & 0xfffe) | ((insn << 16) & 0x3f0000);
ret = (ret ^ 0x200000) - 0x200000;
if (invalid != 0)
*invalid = 0;
return (unsigned long) ret;
}
static unsigned long
insert_d23 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 0x3fffff || value < -0x400000)
* errmsg = out_of_range;
return insn | ((value & 0x7f) << 4) | ((value & 0x7fff80) << (16-7));
}
static unsigned long
insert_d23_align1 (unsigned long insn, long value, const char ** errmsg)
{
if (value > 0x3fffff || value < -0x400000)
{
if (value & 0x1)
* errmsg = _(not_valid);
else
* errmsg = _(out_of_range);
}
else if (value & 0x1)
* errmsg = _(not_aligned);
return insn | ((value & 0x7e) << 4) | ((value & 0x7fff80) << (16 - 7));
}
static unsigned long
extract_d23 (unsigned long insn, int * invalid)
{
signed long ret = ((insn >> 4) & 0x7f) | ((insn >> (16-7)) & 0x7fff80);
ret = (ret ^ 0x400000) - 0x400000;
if (invalid != 0)
*invalid = 0;
return (unsigned long) ret;
}
static unsigned long
insert_i9 (unsigned long insn, signed long value, const char ** errmsg)
{
if (value > 0xff || value < -0x100)
* errmsg = _(immediate_out_of_range);
return insn | ((value & 0x1e0) << 13) | (value & 0x1f);
}
static unsigned long
extract_i9 (unsigned long insn, int * invalid)
{
signed long ret = ((insn >> 13) & 0x1e0) | (insn & 0x1f);
ret = (ret ^ 0x100) - 0x100;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_u9 (unsigned long insn, long v, const char ** errmsg)
{
unsigned long value = (unsigned long) v;
if (value > 0x1ff)
* errmsg = _(immediate_out_of_range);
return insn | ((value & 0x1e0) << 13) | (value & 0x1f);
}
static unsigned long
extract_u9 (unsigned long insn, int * invalid)
{
unsigned long ret = ((insn >> 13) & 0x1e0) | (insn & 0x1f);
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_spe (unsigned long insn, long v, const char ** errmsg)
{
unsigned long value = (unsigned long) v;
if (value != 3)
* errmsg = _("invalid register for stack adjustment");
return insn & ~0x180000;
}
static unsigned long
extract_spe (unsigned long insn ATTRIBUTE_UNUSED, int * invalid)
{
if (invalid != 0)
*invalid = 0;
return 3;
}
static unsigned long
insert_r4 (unsigned long insn, long v, const char ** errmsg)
{
unsigned long value = (unsigned long) v;
if (value >= 32)
* errmsg = _("invalid register name");
return insn | ((value & 0x01) << 23) | ((value & 0x1e) << 16);
}
static unsigned long
extract_r4 (unsigned long insn, int * invalid)
{
unsigned long r4;
unsigned long insn2;
insn2 = insn >> 16;
r4 = (((insn2 & 0x0080) >> 7) | (insn2 & 0x001e));
if (invalid != 0)
*invalid = 0;
return r4;
}
static unsigned long G_pos;
static unsigned long
insert_POS (unsigned long insn, long pos, const char ** errmsg)
{
if (pos > 0x1f || pos < 0)
* errmsg = _(pos_out_of_range);
G_pos = (unsigned long) pos;
return insn; /* Not an oparaton until WIDTH. */
}
static unsigned long
extract_POS_U (unsigned long insn, int * invalid)
{
unsigned long pos,lsb;
unsigned long insn2;
insn2 = insn >> 16;
lsb = ((insn2 & 0x0800) >> 8)
| ((insn2 & 0x000e) >> 1);
lsb += 16;
pos = lsb;
if (invalid != 0)
*invalid = 0;
return pos;
}
static unsigned long
extract_POS_L (unsigned long insn, int * invalid)
{
unsigned long pos,lsb;
unsigned long insn2;
insn2 = insn >> 16;
lsb = ((insn2 & 0x0800) >> 8)
| ((insn2 & 0x000e) >> 1);
pos = lsb;
if (invalid != 0)
*invalid = 0;
return pos;
}
static unsigned long
insert_WIDTH (unsigned long insn, long width, const char ** errmsg)
{
unsigned long msb, lsb, opc, ret;
unsigned long msb_expand, lsb_expand;
msb = (unsigned long)width + G_pos - 1;
lsb = G_pos;
opc = 0;
G_pos = 0;
if (width > 0x20 || width < 0)
* errmsg = _(width_out_of_range);
if ((msb >= 16) && (lsb >= 16))
opc = 0x0090;
else if ((msb >= 16) && (lsb < 16))
opc = 0x00b0;
else if ((msb < 16) && (lsb < 16))
opc = 0x00d0;
else
* errmsg = _(width_out_of_range);
msb &= 0x0f;
msb_expand = msb << 12;
lsb &= 0x0f;
lsb_expand = ((lsb & 0x8) << 8)|((lsb & 0x7) << 1);
ret = (insn & 0x0000ffff) | ((opc | msb_expand | lsb_expand) << 16);
return ret;
}
static unsigned long
extract_WIDTH_U (unsigned long insn, int * invalid)
{
unsigned long width, msb, lsb;
unsigned long insn2;
insn2 = insn >> 16;
msb = ((insn2 & 0xf000) >> 12);
msb += 16;
lsb = ((insn2 & 0x0800) >> 8)
| ((insn2 & 0x000e) >> 1);
lsb += 16;
if (invalid != 0)
*invalid = 0;
width = msb - lsb + 1;
return width;
}
static unsigned long
extract_WIDTH_M (unsigned long insn, int * invalid)
{
unsigned long width, msb, lsb;
unsigned long insn2;
insn2 = insn >> 16;
msb = ((insn2 & 0xf000) >> 12) ;
msb += 16;
lsb = ((insn2 & 0x0800) >> 8)
| ((insn2 & 0x000e) >> 1);
if (invalid != 0)
*invalid = 0;
width = msb - lsb + 1;
return width;
}
static unsigned long
extract_WIDTH_L (unsigned long insn, int * invalid)
{
unsigned long width, msb, lsb;
unsigned long insn2;
insn2 = insn >> 16;
msb = ((insn2 & 0xf000) >> 12) ;
lsb = ((insn2 & 0x0800) >> 8)
| ((insn2 & 0x000e) >> 1);
if (invalid != 0)
*invalid = 0;
width = msb - lsb + 1;
return width;
}
static unsigned long
insert_SELID (unsigned long insn, long selid, const char ** errmsg)
{
unsigned long ret;
if (selid > 0x1f || selid < 0)
* errmsg = _(selid_out_of_range);
ret = (insn | ((selid & 0x1f) << 27));
return ret;
}
static unsigned long
extract_SELID (unsigned long insn, int * invalid)
{
unsigned long selid;
unsigned long insn2;
insn2 = insn >> 16;
selid = ((insn2 & 0xf800) >> 11);
if (invalid != 0)
*invalid = 0;
return selid;
}
static unsigned long
insert_VECTOR8 (unsigned long insn, long vector8, const char ** errmsg)
{
unsigned long ret;
unsigned long VVV,vvvvv;
if (vector8 > 0xff || vector8 < 0)
* errmsg = _(vector8_out_of_range);
VVV = (vector8 & 0xe0) >> 5;
vvvvv = (vector8 & 0x1f);
ret = (insn | (VVV << 27) | vvvvv);
return ret;
}
static unsigned long
extract_VECTOR8 (unsigned long insn, int * invalid)
{
unsigned long vector8;
unsigned long VVV,vvvvv;
unsigned long insn2;
insn2 = insn >> 16;
VVV = ((insn2 & 0x3800) >> 11);
vvvvv = (insn & 0x001f);
vector8 = VVV << 5 | vvvvv;
if (invalid != 0)
*invalid = 0;
return vector8;
}
static unsigned long
insert_VECTOR5 (unsigned long insn, long vector5, const char ** errmsg)
{
unsigned long ret;
unsigned long vvvvv;
if (vector5 > 0x1f || vector5 < 0)
* errmsg = _(vector5_out_of_range);
vvvvv = (vector5 & 0x1f);
ret = (insn | vvvvv);
return ret;
}
static unsigned long
extract_VECTOR5 (unsigned long insn, int * invalid)
{
unsigned long vector5;
vector5 = (insn & 0x001f);
if (invalid != 0)
*invalid = 0;
return vector5;
}
static unsigned long
insert_CACHEOP (unsigned long insn, long cacheop, const char ** errmsg ATTRIBUTE_UNUSED)
{
unsigned long ret;
unsigned long pp,PPPPP;
pp = (cacheop & 0x60) >> 5;
PPPPP = (cacheop & 0x1f);
ret = insn | (pp << 11) | (PPPPP << 27);
return ret;
}
static unsigned long
extract_CACHEOP (unsigned long insn, int * invalid)
{
unsigned long ret;
unsigned long pp,PPPPP;
unsigned long insn2;
insn2 = insn >> 16;
PPPPP = ((insn2 & 0xf800) >> 11);
pp = ((insn & 0x1800) >> 11);
ret = (pp << 5) | PPPPP;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_PREFOP (unsigned long insn, long prefop, const char ** errmsg ATTRIBUTE_UNUSED)
{
unsigned long ret;
unsigned long PPPPP;
PPPPP = (prefop & 0x1f);
ret = insn | (PPPPP << 27);
return ret;
}
static unsigned long
extract_PREFOP (unsigned long insn, int * invalid)
{
unsigned long ret;
unsigned long PPPPP;
unsigned long insn2;
insn2 = insn >> 16;
PPPPP = (insn2 & 0xf800) >> 11;
ret = PPPPP;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_IMM10U (unsigned long insn, long value, const char ** errmsg)
{
unsigned long imm10, ret;
unsigned long iiiii,IIIII;
if (value > 0x3ff || value < 0)
* errmsg = _(imm10_out_of_range);
imm10 = ((unsigned long) value) & 0x3ff;
IIIII = (imm10 >> 5) & 0x1f;
iiiii = imm10 & 0x1f;
ret = insn | IIIII << 27 | iiiii;
return ret;
}
static unsigned long
extract_IMM10U (unsigned long insn, int * invalid)
{
unsigned long ret;
unsigned long iiiii,IIIII;
unsigned long insn2;
insn2 = insn >> 16;
IIIII = ((insn2 & 0xf800) >> 11);
iiiii = (insn & 0x001f);
ret = (IIIII << 5) | iiiii;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_SRSEL1 (unsigned long insn, long value, const char ** errmsg)
{
unsigned long imm10, ret;
unsigned long sr,selid;
if (value > 0x3ff || value < 0)
* errmsg = _(sr_selid_out_of_range);
imm10 = (unsigned long) value;
selid = (imm10 & 0x3e0) >> 5;
sr = imm10 & 0x1f;
ret = insn | selid << 27 | sr;
return ret;
}
static unsigned long
extract_SRSEL1 (unsigned long insn, int * invalid)
{
unsigned long ret;
unsigned long sr, selid;
unsigned long insn2;
insn2 = insn >> 16;
selid = ((insn2 & 0xf800) >> 11);
sr = (insn & 0x001f);
ret = (selid << 5) | sr;
if (invalid != 0)
*invalid = 0;
return ret;
}
static unsigned long
insert_SRSEL2 (unsigned long insn, long value, const char ** errmsg)
{
unsigned long imm10, ret;
unsigned long sr, selid;
if (value > 0x3ff || value < 0)
* errmsg = _(sr_selid_out_of_range);
imm10 = (unsigned long) value;
selid = (imm10 & 0x3e0) >> 5;
sr = imm10 & 0x1f;
ret = insn | selid << 27 | sr << 11;
return ret;
}
static unsigned long
extract_SRSEL2 (unsigned long insn, int * invalid)
{
unsigned long ret;
unsigned long sr, selid;
unsigned long insn2;
insn2 = insn >> 16;
selid = ((insn2 & 0xf800) >> 11);
sr = ((insn & 0xf800) >> 11);
ret = (selid << 5) | sr;
if (invalid != 0)
*invalid = 0;
return ret;
}
/* Warning: code in gas/config/tc-v850.c examines the contents of this array.
If you change any of the values here, be sure to look for side effects in
that code. */
const struct v850_operand v850_operands[] =
{
#define UNUSED 0
{ 0, 0, NULL, NULL, 0, BFD_RELOC_NONE },
/* The R1 field in a format 1, 6, 7, 9, C insn. */
#define R1 (UNUSED + 1)
{ 5, 0, NULL, NULL, V850_OPERAND_REG, BFD_RELOC_NONE },
/* As above, but register 0 is not allowed. */
#define R1_NOTR0 (R1 + 1)
{ 5, 0, NULL, NULL, V850_OPERAND_REG | V850_NOT_R0, BFD_RELOC_NONE },
/* Even register is allowed. */
#define R1_EVEN (R1_NOTR0 + 1)
{ 4, 1, NULL, NULL, V850_OPERAND_REG | V850_REG_EVEN, BFD_RELOC_NONE },
/* Bang (bit reverse). */
#define R1_BANG (R1_EVEN + 1)
{ 5, 0, NULL, NULL, V850_OPERAND_REG | V850_OPERAND_BANG, BFD_RELOC_NONE },
/* Percent (modulo). */
#define R1_PERCENT (R1_BANG + 1)
{ 5, 0, NULL, NULL, V850_OPERAND_REG | V850_OPERAND_PERCENT, BFD_RELOC_NONE },
/* The R2 field in a format 1, 2, 4, 5, 6, 7, 9, C insn. */
#define R2 (R1_PERCENT + 1)
{ 5, 11, NULL, NULL, V850_OPERAND_REG, BFD_RELOC_NONE },
/* As above, but register 0 is not allowed. */
#define R2_NOTR0 (R2 + 1)
{ 5, 11, NULL, NULL, V850_OPERAND_REG | V850_NOT_R0, BFD_RELOC_NONE },