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[/] [or1k/] [trunk/] [insight/] [opcodes/] [sh-dis.c] - Blame information for rev 1781

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Line No. Rev Author Line
1 578 markom
/* Disassemble SH instructions.
2
   Copyright 1993, 1994, 1995, 1997, 1998, 2000
3
   Free Software Foundation, Inc.
4
 
5
This program is free software; you can redistribute it and/or modify
6
it under the terms of the GNU General Public License as published by
7
the Free Software Foundation; either version 2 of the License, or
8
(at your option) any later version.
9
 
10
This program is distributed in the hope that it will be useful,
11
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
GNU General Public License for more details.
14
 
15
You should have received a copy of the GNU General Public License
16
along with this program; if not, write to the Free Software
17
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
18
 
19
#include <stdio.h>
20
#include "sysdep.h"
21
#define STATIC_TABLE
22
#define DEFINE_TABLE
23
 
24
#include "sh-opc.h"
25
#include "dis-asm.h"
26
 
27
#define LITTLE_BIT 2
28
 
29
static void
30
print_movxy (op, rn, rm, fprintf_fn, stream)
31
     sh_opcode_info *op;
32
     int rn, rm;
33
     fprintf_ftype fprintf_fn;
34
     void *stream;
35
{
36
  int n;
37
 
38
  fprintf_fn (stream, "%s\t", op->name);
39
  for (n = 0; n < 2; n++)
40
    {
41
      switch (op->arg[n])
42
        {
43
        case A_IND_N:
44
          fprintf_fn (stream, "@r%d", rn);
45
          break;
46
        case A_INC_N:
47
          fprintf_fn (stream, "@r%d+", rn);
48
          break;
49
        case A_PMOD_N:
50
          fprintf_fn (stream, "@r%d+r8", rn);
51
          break;
52
        case A_PMODY_N:
53
          fprintf_fn (stream, "@r%d+r9", rn);
54
          break;
55
        case DSP_REG_M:
56
          fprintf_fn (stream, "a%c", '0' + rm);
57
          break;
58
        case DSP_REG_X:
59
          fprintf_fn (stream, "x%c", '0' + rm);
60
          break;
61
        case DSP_REG_Y:
62
          fprintf_fn (stream, "y%c", '0' + rm);
63
          break;
64
        default:
65
          abort ();
66
        }
67
      if (n == 0)
68
        fprintf_fn (stream, ",");
69
    }
70
}
71
 
72
/* Print a double data transfer insn.  INSN is just the lower three
73
   nibbles of the insn, i.e. field a and the bit that indicates if
74
   a parallel processing insn follows.
75
   Return nonzero if a field b of a parallel processing insns follows.  */
76
 
77
static void
78
print_insn_ddt (insn, info)
79
     int insn;
80
     struct disassemble_info *info;
81
{
82
  fprintf_ftype fprintf_fn = info->fprintf_func;
83
  void *stream = info->stream;
84
 
85
  /* If this is just a nop, make sure to emit something.  */
86
  if (insn == 0x000)
87
    fprintf_fn (stream, "nopx\tnopy");
88
 
89
  /* If a parallel processing insn was printed before,
90
     and we got a non-nop, emit a tab.  */
91
  if ((insn & 0x800) && (insn & 0x3ff))
92
    fprintf_fn (stream, "\t");
93
 
94
  /* Check if either the x or y part is invalid.  */
95
  if (((insn & 0xc) == 0 && (insn & 0x2a0))
96
      || ((insn & 3) == 0 && (insn & 0x150)))
97
    fprintf_fn (stream, ".word 0x%x", insn);
98
  else
99
    {
100
      static sh_opcode_info *first_movx, *first_movy;
101
      sh_opcode_info *opx, *opy;
102
      unsigned int insn_x, insn_y;
103
 
104
      if (! first_movx)
105
        {
106
          for (first_movx = sh_table; first_movx->nibbles[1] != MOVX;)
107
            first_movx++;
108
          for (first_movy = first_movx; first_movy->nibbles[1] != MOVY;)
109
            first_movy++;
110
        }
111
      insn_x = (insn >> 2) & 0xb;
112
      if (insn_x)
113
        {
114
          for (opx = first_movx; opx->nibbles[2] != insn_x;)
115
            opx++;
116
          print_movxy (opx, ((insn >> 9) & 1) + 4, (insn >> 7) & 1,
117
                       fprintf_fn, stream);
118
        }
119
      insn_y = (insn & 3) | ((insn >> 1) & 8);
120
      if (insn_y)
121
        {
122
          if (insn_x)
123
            fprintf_fn (stream, "\t");
124
          for (opy = first_movy; opy->nibbles[2] != insn_y;)
125
            opy++;
126
          print_movxy (opy, ((insn >> 8) & 1) + 6, (insn >> 6) & 1,
127
                       fprintf_fn, stream);
128
        }
129
    }
130
}
131
 
132
static void
133
print_dsp_reg (rm, fprintf_fn, stream)
134
     int rm;
135
     fprintf_ftype fprintf_fn;
136
     void *stream;
137
{
138
  switch (rm)
139
    {
140
    case A_A1_NUM:
141
      fprintf_fn (stream, "a1");
142
      break;
143
    case A_A0_NUM:
144
      fprintf_fn (stream, "a0");
145
      break;
146
    case A_X0_NUM:
147
      fprintf_fn (stream, "x0");
148
      break;
149
    case A_X1_NUM:
150
      fprintf_fn (stream, "x1");
151
      break;
152
    case A_Y0_NUM:
153
      fprintf_fn (stream, "y0");
154
      break;
155
    case A_Y1_NUM:
156
      fprintf_fn (stream, "y1");
157
      break;
158
    case A_M0_NUM:
159
      fprintf_fn (stream, "m0");
160
      break;
161
    case A_A1G_NUM:
162
      fprintf_fn (stream, "a1g");
163
      break;
164
    case A_M1_NUM:
165
      fprintf_fn (stream, "m1");
166
      break;
167
    case A_A0G_NUM:
168
      fprintf_fn (stream, "a0g");
169
      break;
170
    default:
171
      fprintf_fn (stream, "0x%x", rm);
172
      break;
173
    }
174
}
175
 
176
static void
177
print_insn_ppi (field_b, info)
178
     int field_b;
179
     struct disassemble_info *info;
180
{
181
  static char *sx_tab[] = { "x0", "x1", "a0", "a1" };
182
  static char *sy_tab[] = { "y0", "y1", "m0", "m1" };
183
  fprintf_ftype fprintf_fn = info->fprintf_func;
184
  void *stream = info->stream;
185
  unsigned int nib1, nib2, nib3;
186
  char *dc = NULL;
187
  sh_opcode_info *op;
188
 
189
  if ((field_b & 0xe800) == 0)
190
    {
191
      fprintf_fn (stream, "psh%c\t#%d,",
192
                  field_b & 0x1000 ? 'a' : 'l',
193
                  (field_b >> 4) & 127);
194
      print_dsp_reg (field_b & 0xf, fprintf_fn, stream);
195
      return;
196
    }
197
  if ((field_b & 0xc000) == 0x4000 && (field_b & 0x3000) != 0x1000)
198
    {
199
      static char *du_tab[] = { "x0", "y0", "a0", "a1" };
200
      static char *se_tab[] = { "x0", "x1", "y0", "a1" };
201
      static char *sf_tab[] = { "y0", "y1", "x0", "a1" };
202
      static char *sg_tab[] = { "m0", "m1", "a0", "a1" };
203
 
204
      if (field_b & 0x2000)
205
        {
206
          fprintf_fn (stream, "p%s %s,%s,%s\t",
207
                      (field_b & 0x1000) ? "add" : "sub",
208
                      sx_tab[(field_b >> 6) & 3],
209
                      sy_tab[(field_b >> 4) & 3],
210
                      du_tab[(field_b >> 0) & 3]);
211
        }
212
      fprintf_fn (stream, "pmuls%c%s,%s,%s",
213
                  field_b & 0x2000 ? ' ' : '\t',
214
                  se_tab[(field_b >> 10) & 3],
215
                  sf_tab[(field_b >>  8) & 3],
216
                  sg_tab[(field_b >>  2) & 3]);
217
      return;
218
    }
219
 
220
  nib1 = PPIC;
221
  nib2 = field_b >> 12 & 0xf;
222
  nib3 = field_b >> 8 & 0xf;
223
  switch (nib3 & 0x3)
224
    {
225
    case 0:
226
      dc = "";
227
      nib1 = PPI3;
228
      break;
229
    case 1:
230
      dc = "";
231
      break;
232
    case 2:
233
      dc = "dct ";
234
      nib3 -= 1;
235
      break;
236
    case 3:
237
      dc = "dcf ";
238
      nib3 -= 2;
239
      break;
240
    }
241
  for (op = sh_table; op->name; op++)
242
    {
243
      if (op->nibbles[1] == nib1
244
          && op->nibbles[2] == nib2
245
          && op->nibbles[3] == nib3)
246
        {
247
          int n;
248
 
249
          fprintf_fn (stream, "%s%s\t", dc, op->name);
250
          for (n = 0; n < 3 && op->arg[n] != A_END; n++)
251
            {
252
              if (n && op->arg[1] != A_END)
253
                fprintf_fn (stream, ",");
254
              switch (op->arg[n])
255
                {
256
                case DSP_REG_N:
257
                  print_dsp_reg (field_b & 0xf, fprintf_fn, stream);
258
                  break;
259
                case DSP_REG_X:
260
                  fprintf_fn (stream, sx_tab[(field_b >> 6) & 3]);
261
                  break;
262
                case DSP_REG_Y:
263
                  fprintf_fn (stream, sy_tab[(field_b >> 4) & 3]);
264
                  break;
265
                case A_MACH:
266
                  fprintf_fn (stream, "mach");
267
                  break;
268
                case A_MACL:
269
                  fprintf_fn (stream, "macl");
270
                  break;
271
                default:
272
                  abort ();
273
                }
274
            }
275
          return;
276
        }
277
    }
278
  /* Not found.  */
279
  fprintf_fn (stream, ".word 0x%x", field_b);
280
}
281
 
282
static int
283
print_insn_shx (memaddr, info)
284
     bfd_vma memaddr;
285
     struct disassemble_info *info;
286
{
287
  fprintf_ftype fprintf_fn = info->fprintf_func;
288
  void *stream = info->stream;
289
  unsigned char insn[2];
290
  unsigned char nibs[4];
291
  int status;
292
  bfd_vma relmask = ~(bfd_vma) 0;
293
  sh_opcode_info *op;
294
  int target_arch;
295
 
296
  switch (info->mach)
297
    {
298
    case bfd_mach_sh:
299
      target_arch = arch_sh1;
300
      break;
301
    case bfd_mach_sh2:
302
      target_arch = arch_sh2;
303
      break;
304
    case bfd_mach_sh_dsp:
305
      target_arch = arch_sh_dsp;
306
      break;
307
    case bfd_mach_sh3:
308
      target_arch = arch_sh3;
309
      break;
310
    case bfd_mach_sh3_dsp:
311
      target_arch = arch_sh3_dsp;
312
      break;
313
    case bfd_mach_sh3e:
314
      target_arch = arch_sh3e;
315
      break;
316
    case bfd_mach_sh4:
317
      target_arch = arch_sh4;
318
      break;
319
    default:
320
      abort ();
321
    }
322
 
323
  status = info->read_memory_func (memaddr, insn, 2, info);
324
 
325
  if (status != 0)
326
    {
327
      info->memory_error_func (status, memaddr, info);
328
      return -1;
329
    }
330
 
331
  if (info->flags & LITTLE_BIT)
332
    {
333
      nibs[0] = (insn[1] >> 4) & 0xf;
334
      nibs[1] = insn[1] & 0xf;
335
 
336
      nibs[2] = (insn[0] >> 4) & 0xf;
337
      nibs[3] = insn[0] & 0xf;
338
    }
339
  else
340
    {
341
      nibs[0] = (insn[0] >> 4) & 0xf;
342
      nibs[1] = insn[0] & 0xf;
343
 
344
      nibs[2] = (insn[1] >> 4) & 0xf;
345
      nibs[3] = insn[1] & 0xf;
346
    }
347
 
348
  if (nibs[0] == 0xf && (nibs[1] & 4) == 0 && target_arch & arch_sh_dsp_up)
349
    {
350
      if (nibs[1] & 8)
351
        {
352
          int field_b;
353
 
354
          status = info->read_memory_func (memaddr + 2, insn, 2, info);
355
 
356
          if (status != 0)
357
            {
358
              info->memory_error_func (status, memaddr + 2, info);
359
              return -1;
360
            }
361
 
362
          if (info->flags & LITTLE_BIT)
363
            field_b = insn[1] << 8 | insn[0];
364
          else
365
            field_b = insn[0] << 8 | insn[1];
366
 
367
          print_insn_ppi (field_b, info);
368
          print_insn_ddt ((nibs[1] << 8) | (nibs[2] << 4) | nibs[3], info);
369
          return 4;
370
        }
371
      print_insn_ddt ((nibs[1] << 8) | (nibs[2] << 4) | nibs[3], info);
372
      return 2;
373
    }
374
  for (op = sh_table; op->name; op++)
375
    {
376
      int n;
377
      int imm = 0;
378
      int rn = 0;
379
      int rm = 0;
380
      int rb = 0;
381
      int disp_pc;
382
      bfd_vma disp_pc_addr = 0;
383
 
384
      if ((op->arch & target_arch) == 0)
385
        goto fail;
386
      for (n = 0; n < 4; n++)
387
        {
388
          int i = op->nibbles[n];
389
 
390
          if (i < 16)
391
            {
392
              if (nibs[n] == i)
393
                continue;
394
              goto fail;
395
            }
396
          switch (i)
397
            {
398
            case BRANCH_8:
399
              imm = (nibs[2] << 4) | (nibs[3]);
400
              if (imm & 0x80)
401
                imm |= ~0xff;
402
              imm = ((char) imm) * 2 + 4;
403
              goto ok;
404
            case BRANCH_12:
405
              imm = ((nibs[1]) << 8) | (nibs[2] << 4) | (nibs[3]);
406
              if (imm & 0x800)
407
                imm |= ~0xfff;
408
              imm = imm * 2 + 4;
409
              goto ok;
410
            case IMM0_4:
411
            case IMM1_4:
412
              imm = nibs[3];
413
              goto ok;
414
            case IMM0_4BY2:
415
            case IMM1_4BY2:
416
              imm = nibs[3] << 1;
417
              goto ok;
418
            case IMM0_4BY4:
419
            case IMM1_4BY4:
420
              imm = nibs[3] << 2;
421
              goto ok;
422
            case IMM0_8:
423
            case IMM1_8:
424
              imm = (nibs[2] << 4) | nibs[3];
425
              goto ok;
426
            case PCRELIMM_8BY2:
427
              imm = ((nibs[2] << 4) | nibs[3]) << 1;
428
              relmask = ~(bfd_vma) 1;
429
              goto ok;
430
            case PCRELIMM_8BY4:
431
              imm = ((nibs[2] << 4) | nibs[3]) << 2;
432
              relmask = ~(bfd_vma) 3;
433
              goto ok;
434
            case IMM0_8BY2:
435
            case IMM1_8BY2:
436
              imm = ((nibs[2] << 4) | nibs[3]) << 1;
437
              goto ok;
438
            case IMM0_8BY4:
439
            case IMM1_8BY4:
440
              imm = ((nibs[2] << 4) | nibs[3]) << 2;
441
              goto ok;
442
            case REG_N:
443
              rn = nibs[n];
444
              break;
445
            case REG_M:
446
              rm = nibs[n];
447
              break;
448
            case REG_NM:
449
              rn = (nibs[n] & 0xc) >> 2;
450
              rm = (nibs[n] & 0x3);
451
              break;
452
            case REG_B:
453
              rb = nibs[n] & 0x07;
454
              break;
455
            case SDT_REG_N:
456
              /* sh-dsp: single data transfer.  */
457
              rn = nibs[n];
458
              if ((rn & 0xc) != 4)
459
                goto fail;
460
              rn = rn & 0x3;
461
              rn |= (rn & 2) << 1;
462
              break;
463
            case PPI:
464
            case REPEAT:
465
              goto fail;
466
            default:
467
              abort ();
468
            }
469
        }
470
 
471
    ok:
472
      fprintf_fn (stream, "%s\t", op->name);
473
      disp_pc = 0;
474
      for (n = 0; n < 3 && op->arg[n] != A_END; n++)
475
        {
476
          if (n && op->arg[1] != A_END)
477
            fprintf_fn (stream, ",");
478
          switch (op->arg[n])
479
            {
480
            case A_IMM:
481
              fprintf_fn (stream, "#%d", (char) (imm));
482
              break;
483
            case A_R0:
484
              fprintf_fn (stream, "r0");
485
              break;
486
            case A_REG_N:
487
              fprintf_fn (stream, "r%d", rn);
488
              break;
489
            case A_INC_N:
490
              fprintf_fn (stream, "@r%d+", rn);
491
              break;
492
            case A_DEC_N:
493
              fprintf_fn (stream, "@-r%d", rn);
494
              break;
495
            case A_IND_N:
496
              fprintf_fn (stream, "@r%d", rn);
497
              break;
498
            case A_DISP_REG_N:
499
              fprintf_fn (stream, "@(%d,r%d)", imm, rn);
500
              break;
501
            case A_PMOD_N:
502
              fprintf_fn (stream, "@r%d+r8", rn);
503
              break;
504
            case A_REG_M:
505
              fprintf_fn (stream, "r%d", rm);
506
              break;
507
            case A_INC_M:
508
              fprintf_fn (stream, "@r%d+", rm);
509
              break;
510
            case A_DEC_M:
511
              fprintf_fn (stream, "@-r%d", rm);
512
              break;
513
            case A_IND_M:
514
              fprintf_fn (stream, "@r%d", rm);
515
              break;
516
            case A_DISP_REG_M:
517
              fprintf_fn (stream, "@(%d,r%d)", imm, rm);
518
              break;
519
            case A_REG_B:
520
              fprintf_fn (stream, "r%d_bank", rb);
521
              break;
522
            case A_DISP_PC:
523
              disp_pc = 1;
524
              disp_pc_addr = imm + 4 + (memaddr & relmask);
525
              (*info->print_address_func) (disp_pc_addr, info);
526
              break;
527
            case A_IND_R0_REG_N:
528
              fprintf_fn (stream, "@(r0,r%d)", rn);
529
              break;
530
            case A_IND_R0_REG_M:
531
              fprintf_fn (stream, "@(r0,r%d)", rm);
532
              break;
533
            case A_DISP_GBR:
534
              fprintf_fn (stream, "@(%d,gbr)", imm);
535
              break;
536
            case A_R0_GBR:
537
              fprintf_fn (stream, "@(r0,gbr)");
538
              break;
539
            case A_BDISP12:
540
            case A_BDISP8:
541
              (*info->print_address_func) (imm + memaddr, info);
542
              break;
543
            case A_SR:
544
              fprintf_fn (stream, "sr");
545
              break;
546
            case A_GBR:
547
              fprintf_fn (stream, "gbr");
548
              break;
549
            case A_VBR:
550
              fprintf_fn (stream, "vbr");
551
              break;
552
            case A_DSR:
553
              fprintf_fn (stream, "dsr");
554
              break;
555
            case A_MOD:
556
              fprintf_fn (stream, "mod");
557
              break;
558
            case A_RE:
559
              fprintf_fn (stream, "re");
560
              break;
561
            case A_RS:
562
              fprintf_fn (stream, "rs");
563
              break;
564
            case A_A0:
565
              fprintf_fn (stream, "a0");
566
              break;
567
            case A_X0:
568
              fprintf_fn (stream, "x0");
569
              break;
570
            case A_X1:
571
              fprintf_fn (stream, "x1");
572
              break;
573
            case A_Y0:
574
              fprintf_fn (stream, "y0");
575
              break;
576
            case A_Y1:
577
              fprintf_fn (stream, "y1");
578
              break;
579
            case DSP_REG_M:
580
              print_dsp_reg (rm, fprintf_fn, stream);
581
              break;
582
            case A_SSR:
583
              fprintf_fn (stream, "ssr");
584
              break;
585
            case A_SPC:
586
              fprintf_fn (stream, "spc");
587
              break;
588
            case A_MACH:
589
              fprintf_fn (stream, "mach");
590
              break;
591
            case A_MACL:
592
              fprintf_fn (stream, "macl");
593
              break;
594
            case A_PR:
595
              fprintf_fn (stream, "pr");
596
              break;
597
            case A_SGR:
598
              fprintf_fn (stream, "sgr");
599
              break;
600
            case A_DBR:
601
              fprintf_fn (stream, "dbr");
602
              break;
603
            case F_REG_N:
604
              fprintf_fn (stream, "fr%d", rn);
605
              break;
606
            case F_REG_M:
607
              fprintf_fn (stream, "fr%d", rm);
608
              break;
609
            case DX_REG_N:
610
              if (rn & 1)
611
                {
612
                  fprintf_fn (stream, "xd%d", rn & ~1);
613
                  break;
614
                }
615
            case D_REG_N:
616
              fprintf_fn (stream, "dr%d", rn);
617
              break;
618
            case DX_REG_M:
619
              if (rm & 1)
620
                {
621
                  fprintf_fn (stream, "xd%d", rm & ~1);
622
                  break;
623
                }
624
            case D_REG_M:
625
              fprintf_fn (stream, "dr%d", rm);
626
              break;
627
            case FPSCR_M:
628
            case FPSCR_N:
629
              fprintf_fn (stream, "fpscr");
630
              break;
631
            case FPUL_M:
632
            case FPUL_N:
633
              fprintf_fn (stream, "fpul");
634
              break;
635
            case F_FR0:
636
              fprintf_fn (stream, "fr0");
637
              break;
638
            case V_REG_N:
639
              fprintf_fn (stream, "fv%d", rn * 4);
640
              break;
641
            case V_REG_M:
642
              fprintf_fn (stream, "fv%d", rm * 4);
643
              break;
644
            case XMTRX_M4:
645
              fprintf_fn (stream, "xmtrx");
646
              break;
647
            default:
648
              abort ();
649
            }
650
        }
651
 
652
#if 0
653
      /* This code prints instructions in delay slots on the same line
654
         as the instruction which needs the delay slots.  This can be
655
         confusing, since other disassembler don't work this way, and
656
         it means that the instructions are not all in a line.  So I
657
         disabled it.  Ian.  */
658
      if (!(info->flags & 1)
659
          && (op->name[0] == 'j'
660
              || (op->name[0] == 'b'
661
                  && (op->name[1] == 'r'
662
                      || op->name[1] == 's'))
663
              || (op->name[0] == 'r' && op->name[1] == 't')
664
              || (op->name[0] == 'b' && op->name[2] == '.')))
665
        {
666
          info->flags |= 1;
667
          fprintf_fn (stream, "\t(slot ");
668
          print_insn_shx (memaddr + 2, info);
669
          info->flags &= ~1;
670
          fprintf_fn (stream, ")");
671
          return 4;
672
        }
673
#endif
674
 
675
      if (disp_pc && strcmp (op->name, "mova") != 0)
676
        {
677
          int size;
678
          bfd_byte bytes[4];
679
 
680
          if (relmask == ~(bfd_vma) 1)
681
            size = 2;
682
          else
683
            size = 4;
684
          status = info->read_memory_func (disp_pc_addr, bytes, size, info);
685
          if (status == 0)
686
            {
687
              unsigned int val;
688
 
689
              if (size == 2)
690
                {
691
                  if ((info->flags & LITTLE_BIT) != 0)
692
                    val = bfd_getl16 (bytes);
693
                  else
694
                    val = bfd_getb16 (bytes);
695
                }
696
              else
697
                {
698
                  if ((info->flags & LITTLE_BIT) != 0)
699
                    val = bfd_getl32 (bytes);
700
                  else
701
                    val = bfd_getb32 (bytes);
702
                }
703
              fprintf_fn (stream, "\t! 0x%x", val);
704
            }
705
        }
706
 
707
      return 2;
708
    fail:
709
      ;
710
 
711
    }
712
  fprintf_fn (stream, ".word 0x%x%x%x%x", nibs[0], nibs[1], nibs[2], nibs[3]);
713
  return 2;
714
}
715
 
716
int
717
print_insn_shl (memaddr, info)
718
     bfd_vma memaddr;
719
     struct disassemble_info *info;
720
{
721
  int r;
722
 
723
  info->flags = LITTLE_BIT;
724
  r = print_insn_shx (memaddr, info);
725
  return r;
726
}
727
 
728
int
729
print_insn_sh (memaddr, info)
730
     bfd_vma memaddr;
731
     struct disassemble_info *info;
732
{
733
  int r;
734
 
735
  info->flags = 0;
736
  r = print_insn_shx (memaddr, info);
737
  return r;
738
}

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