Coverage Report

Created: 2026-05-30 06:22

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/capstonenext/arch/TMS320C64x/TMS320C64xInstPrinter.c
Line
Count
Source
1
/* Capstone Disassembly Engine */
2
/* TMS320C64x Backend by Fotis Loukos <me@fotisl.com> 2016 */
3
4
#ifdef CAPSTONE_HAS_TMS320C64X
5
6
#include <ctype.h>
7
#include <string.h>
8
9
#include "TMS320C64xInstPrinter.h"
10
#include "../../MCInst.h"
11
#include "../../utils.h"
12
#include "../../SStream.h"
13
#include "../../MCRegisterInfo.h"
14
#include "../../MathExtras.h"
15
#include "TMS320C64xMapping.h"
16
17
#include "capstone/tms320c64x.h"
18
19
static const char *getRegisterName(unsigned RegNo);
20
static void printOperand(MCInst *MI, unsigned OpNo, SStream *O);
21
static void printMemOperand(MCInst *MI, unsigned OpNo, SStream *O);
22
static void printMemOperand2(MCInst *MI, unsigned OpNo, SStream *O);
23
static void printRegPair(MCInst *MI, unsigned OpNo, SStream *O);
24
25
void TMS320C64x_post_printer(csh ud, cs_insn *insn, SStream *insn_asm,
26
           MCInst *mci)
27
32.2k
{
28
32.2k
  SStream ss;
29
32.2k
  const char *op_str_ptr, *p2;
30
32.2k
  char tmp[8] = { 0 };
31
32.2k
  unsigned int unit = 0;
32
32.2k
  int i;
33
32.2k
  cs_tms320c64x *tms320c64x;
34
35
32.2k
  if (mci->csh->detail_opt) {
36
32.2k
    tms320c64x = &mci->flat_insn->detail->tms320c64x;
37
38
32.2k
    for (i = 0; i < insn->detail->groups_count; i++) {
39
32.2k
      switch (insn->detail->groups[i]) {
40
10.5k
      case TMS320C64X_GRP_FUNIT_D:
41
10.5k
        unit = TMS320C64X_FUNIT_D;
42
10.5k
        break;
43
6.35k
      case TMS320C64X_GRP_FUNIT_L:
44
6.35k
        unit = TMS320C64X_FUNIT_L;
45
6.35k
        break;
46
2.91k
      case TMS320C64X_GRP_FUNIT_M:
47
2.91k
        unit = TMS320C64X_FUNIT_M;
48
2.91k
        break;
49
11.6k
      case TMS320C64X_GRP_FUNIT_S:
50
11.6k
        unit = TMS320C64X_FUNIT_S;
51
11.6k
        break;
52
737
      case TMS320C64X_GRP_FUNIT_NO:
53
737
        unit = TMS320C64X_FUNIT_NO;
54
737
        break;
55
32.2k
      }
56
32.2k
      if (unit != 0)
57
32.2k
        break;
58
32.2k
    }
59
32.2k
    tms320c64x->funit.unit = unit;
60
61
32.2k
    SStream_Init(&ss);
62
32.2k
    if (tms320c64x->condition.reg != TMS320C64X_REG_INVALID)
63
20.6k
      SStream_concat(
64
20.6k
        &ss, "[%c%s]|",
65
20.6k
        (tms320c64x->condition.zero == 1) ? '!' : '|',
66
20.6k
        cs_reg_name(ud, tms320c64x->condition.reg));
67
68
    // Sorry for all the fixes below. I don't have time to add more helper SStream functions.
69
    // Before that they messed around with the private buffer of the stream.
70
    // So it is better now. But still not efficient.
71
32.2k
    op_str_ptr = strchr(SStream_rbuf(insn_asm), '\t');
72
73
32.2k
    if ((op_str_ptr != NULL) &&
74
31.7k
        (((p2 = strchr(op_str_ptr, '[')) != NULL) ||
75
23.8k
         ((p2 = strchr(op_str_ptr, '(')) != NULL))) {
76
32.6k
      while ((p2 > op_str_ptr) &&
77
32.6k
             ((*p2 != 'a') && (*p2 != 'b')))
78
24.3k
        p2--;
79
8.35k
      if (p2 == op_str_ptr) {
80
0
        SStream_Flush(insn_asm, NULL);
81
0
        SStream_concat0(insn_asm, "Invalid!");
82
0
        return;
83
0
      }
84
8.35k
      if (*p2 == 'a')
85
3.88k
        strncpy(tmp, "1T", sizeof(tmp));
86
4.47k
      else
87
4.47k
        strncpy(tmp, "2T", sizeof(tmp));
88
23.8k
    } else {
89
23.8k
      tmp[0] = '\0';
90
23.8k
    }
91
32.2k
    SStream mnem_post = { 0 };
92
32.2k
    SStream_Init(&mnem_post);
93
32.2k
    switch (tms320c64x->funit.unit) {
94
10.5k
    case TMS320C64X_FUNIT_D:
95
10.5k
      SStream_concat(&mnem_post, ".D%s%u", tmp,
96
10.5k
               tms320c64x->funit.side);
97
10.5k
      break;
98
6.35k
    case TMS320C64X_FUNIT_L:
99
6.35k
      SStream_concat(&mnem_post, ".L%s%u", tmp,
100
6.35k
               tms320c64x->funit.side);
101
6.35k
      break;
102
2.91k
    case TMS320C64X_FUNIT_M:
103
2.91k
      SStream_concat(&mnem_post, ".M%s%u", tmp,
104
2.91k
               tms320c64x->funit.side);
105
2.91k
      break;
106
11.6k
    case TMS320C64X_FUNIT_S:
107
11.6k
      SStream_concat(&mnem_post, ".S%s%u", tmp,
108
11.6k
               tms320c64x->funit.side);
109
11.6k
      break;
110
32.2k
    }
111
32.2k
    if (tms320c64x->funit.crosspath > 0)
112
10.0k
      SStream_concat0(&mnem_post, "X");
113
114
32.2k
    if (op_str_ptr != NULL) {
115
      // There is an op_str
116
31.7k
      SStream_concat1(&mnem_post, '\t');
117
31.7k
      SStream_replc_str(insn_asm, '\t',
118
31.7k
            SStream_rbuf(&mnem_post));
119
31.7k
    }
120
121
32.2k
    if (tms320c64x->parallel != 0)
122
14.9k
      SStream_concat0(insn_asm, "\t||");
123
32.2k
    SStream_concat0(&ss, SStream_rbuf(insn_asm));
124
32.2k
    SStream_Flush(insn_asm, NULL);
125
32.2k
    SStream_concat0(insn_asm, SStream_rbuf(&ss));
126
32.2k
  }
127
32.2k
}
128
129
#define PRINT_ALIAS_INSTR
130
#include "TMS320C64xGenAsmWriter.inc"
131
132
#define GET_INSTRINFO_ENUM
133
#include "TMS320C64xGenInstrInfo.inc"
134
135
static void printOperand(MCInst *MI, unsigned OpNo, SStream *O)
136
124k
{
137
124k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
138
124k
  unsigned reg;
139
140
124k
  if (MCOperand_isReg(Op)) {
141
92.1k
    reg = MCOperand_getReg(Op);
142
92.1k
    if ((MCInst_getOpcode(MI) == TMS320C64x_MVC_s1_rr) &&
143
5.04k
        (OpNo == 1)) {
144
2.52k
      switch (reg) {
145
1.26k
      case TMS320C64X_REG_EFR:
146
1.26k
        SStream_concat0(O, "EFR");
147
1.26k
        break;
148
503
      case TMS320C64X_REG_IFR:
149
503
        SStream_concat0(O, "IFR");
150
503
        break;
151
754
      default:
152
754
        SStream_concat0(O, getRegisterName(reg));
153
754
        break;
154
2.52k
      }
155
89.6k
    } else {
156
89.6k
      SStream_concat0(O, getRegisterName(reg));
157
89.6k
    }
158
159
92.1k
    if (MI->csh->detail_opt) {
160
92.1k
      MI->flat_insn->detail->tms320c64x
161
92.1k
        .operands[MI->flat_insn->detail->tms320c64x
162
92.1k
              .op_count]
163
92.1k
        .type = TMS320C64X_OP_REG;
164
92.1k
      MI->flat_insn->detail->tms320c64x
165
92.1k
        .operands[MI->flat_insn->detail->tms320c64x
166
92.1k
              .op_count]
167
92.1k
        .reg = reg;
168
92.1k
      MI->flat_insn->detail->tms320c64x.op_count++;
169
92.1k
    }
170
92.1k
  } else if (MCOperand_isImm(Op)) {
171
31.9k
    int64_t Imm = MCOperand_getImm(Op);
172
173
31.9k
    if (Imm >= 0) {
174
26.1k
      if (Imm > HEX_THRESHOLD)
175
15.0k
        SStream_concat(O, "0x%" PRIx64, Imm);
176
11.0k
      else
177
11.0k
        SStream_concat(O, "%" PRIu64, Imm);
178
26.1k
    } else {
179
5.78k
      if (Imm < -HEX_THRESHOLD)
180
4.88k
        SStream_concat(O, "-0x%" PRIx64, -Imm);
181
908
      else
182
908
        SStream_concat(O, "-%" PRIu64, -Imm);
183
5.78k
    }
184
185
31.9k
    if (MI->csh->detail_opt) {
186
31.9k
      MI->flat_insn->detail->tms320c64x
187
31.9k
        .operands[MI->flat_insn->detail->tms320c64x
188
31.9k
              .op_count]
189
31.9k
        .type = TMS320C64X_OP_IMM;
190
31.9k
      MI->flat_insn->detail->tms320c64x
191
31.9k
        .operands[MI->flat_insn->detail->tms320c64x
192
31.9k
              .op_count]
193
31.9k
        .imm = Imm;
194
31.9k
      MI->flat_insn->detail->tms320c64x.op_count++;
195
31.9k
    }
196
31.9k
  }
197
124k
}
198
199
static void printMemOperand(MCInst *MI, unsigned OpNo, SStream *O)
200
6.79k
{
201
6.79k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
202
6.79k
  int64_t Val = MCOperand_getImm(Op);
203
6.79k
  unsigned scaled, base, offset, mode, unit;
204
6.79k
  cs_tms320c64x *tms320c64x;
205
6.79k
  char st, nd;
206
207
6.79k
  scaled = (Val >> 19) & 1;
208
6.79k
  base = (Val >> 12) & 0x7f;
209
6.79k
  offset = (Val >> 5) & 0x7f;
210
6.79k
  mode = (Val >> 1) & 0xf;
211
6.79k
  unit = Val & 1;
212
213
6.79k
  if (scaled) {
214
5.71k
    st = '[';
215
5.71k
    nd = ']';
216
5.71k
  } else {
217
1.08k
    st = '(';
218
1.08k
    nd = ')';
219
1.08k
  }
220
221
6.79k
  switch (mode) {
222
805
  case 0:
223
805
    SStream_concat(O, "*-%s%c%u%c", getRegisterName(base), st,
224
805
             offset, nd);
225
805
    break;
226
1.24k
  case 1:
227
1.24k
    SStream_concat(O, "*+%s%c%u%c", getRegisterName(base), st,
228
1.24k
             offset, nd);
229
1.24k
    break;
230
424
  case 4:
231
424
    SStream_concat(O, "*-%s%c%s%c", getRegisterName(base), st,
232
424
             getRegisterName(offset), nd);
233
424
    break;
234
165
  case 5:
235
165
    SStream_concat(O, "*+%s%c%s%c", getRegisterName(base), st,
236
165
             getRegisterName(offset), nd);
237
165
    break;
238
1.11k
  case 8:
239
1.11k
    SStream_concat(O, "*--%s%c%u%c", getRegisterName(base), st,
240
1.11k
             offset, nd);
241
1.11k
    break;
242
263
  case 9:
243
263
    SStream_concat(O, "*++%s%c%u%c", getRegisterName(base), st,
244
263
             offset, nd);
245
263
    break;
246
698
  case 10:
247
698
    SStream_concat(O, "*%s--%c%u%c", getRegisterName(base), st,
248
698
             offset, nd);
249
698
    break;
250
611
  case 11:
251
611
    SStream_concat(O, "*%s++%c%u%c", getRegisterName(base), st,
252
611
             offset, nd);
253
611
    break;
254
677
  case 12:
255
677
    SStream_concat(O, "*--%s%c%s%c", getRegisterName(base), st,
256
677
             getRegisterName(offset), nd);
257
677
    break;
258
388
  case 13:
259
388
    SStream_concat(O, "*++%s%c%s%c", getRegisterName(base), st,
260
388
             getRegisterName(offset), nd);
261
388
    break;
262
148
  case 14:
263
148
    SStream_concat(O, "*%s--%c%s%c", getRegisterName(base), st,
264
148
             getRegisterName(offset), nd);
265
148
    break;
266
258
  case 15:
267
258
    SStream_concat(O, "*%s++%c%s%c", getRegisterName(base), st,
268
258
             getRegisterName(offset), nd);
269
258
    break;
270
6.79k
  }
271
272
6.79k
  if (MI->csh->detail_opt) {
273
6.79k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
274
275
6.79k
    tms320c64x->operands[tms320c64x->op_count].type =
276
6.79k
      TMS320C64X_OP_MEM;
277
6.79k
    tms320c64x->operands[tms320c64x->op_count].mem.base = base;
278
6.79k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
279
6.79k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = unit + 1;
280
6.79k
    tms320c64x->operands[tms320c64x->op_count].mem.scaled = scaled;
281
6.79k
    switch (mode) {
282
805
    case 0:
283
805
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
284
805
        TMS320C64X_MEM_DISP_CONSTANT;
285
805
      tms320c64x->operands[tms320c64x->op_count]
286
805
        .mem.direction = TMS320C64X_MEM_DIR_BW;
287
805
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
288
805
        TMS320C64X_MEM_MOD_NO;
289
805
      break;
290
1.24k
    case 1:
291
1.24k
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
292
1.24k
        TMS320C64X_MEM_DISP_CONSTANT;
293
1.24k
      tms320c64x->operands[tms320c64x->op_count]
294
1.24k
        .mem.direction = TMS320C64X_MEM_DIR_FW;
295
1.24k
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
296
1.24k
        TMS320C64X_MEM_MOD_NO;
297
1.24k
      break;
298
424
    case 4:
299
424
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
300
424
        TMS320C64X_MEM_DISP_REGISTER;
301
424
      tms320c64x->operands[tms320c64x->op_count]
302
424
        .mem.direction = TMS320C64X_MEM_DIR_BW;
303
424
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
304
424
        TMS320C64X_MEM_MOD_NO;
305
424
      break;
306
165
    case 5:
307
165
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
308
165
        TMS320C64X_MEM_DISP_REGISTER;
309
165
      tms320c64x->operands[tms320c64x->op_count]
310
165
        .mem.direction = TMS320C64X_MEM_DIR_FW;
311
165
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
312
165
        TMS320C64X_MEM_MOD_NO;
313
165
      break;
314
1.11k
    case 8:
315
1.11k
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
316
1.11k
        TMS320C64X_MEM_DISP_CONSTANT;
317
1.11k
      tms320c64x->operands[tms320c64x->op_count]
318
1.11k
        .mem.direction = TMS320C64X_MEM_DIR_BW;
319
1.11k
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
320
1.11k
        TMS320C64X_MEM_MOD_PRE;
321
1.11k
      break;
322
263
    case 9:
323
263
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
324
263
        TMS320C64X_MEM_DISP_CONSTANT;
325
263
      tms320c64x->operands[tms320c64x->op_count]
326
263
        .mem.direction = TMS320C64X_MEM_DIR_FW;
327
263
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
328
263
        TMS320C64X_MEM_MOD_PRE;
329
263
      break;
330
698
    case 10:
331
698
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
332
698
        TMS320C64X_MEM_DISP_CONSTANT;
333
698
      tms320c64x->operands[tms320c64x->op_count]
334
698
        .mem.direction = TMS320C64X_MEM_DIR_BW;
335
698
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
336
698
        TMS320C64X_MEM_MOD_POST;
337
698
      break;
338
611
    case 11:
339
611
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
340
611
        TMS320C64X_MEM_DISP_CONSTANT;
341
611
      tms320c64x->operands[tms320c64x->op_count]
342
611
        .mem.direction = TMS320C64X_MEM_DIR_FW;
343
611
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
344
611
        TMS320C64X_MEM_MOD_POST;
345
611
      break;
346
677
    case 12:
347
677
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
348
677
        TMS320C64X_MEM_DISP_REGISTER;
349
677
      tms320c64x->operands[tms320c64x->op_count]
350
677
        .mem.direction = TMS320C64X_MEM_DIR_BW;
351
677
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
352
677
        TMS320C64X_MEM_MOD_PRE;
353
677
      break;
354
388
    case 13:
355
388
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
356
388
        TMS320C64X_MEM_DISP_REGISTER;
357
388
      tms320c64x->operands[tms320c64x->op_count]
358
388
        .mem.direction = TMS320C64X_MEM_DIR_FW;
359
388
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
360
388
        TMS320C64X_MEM_MOD_PRE;
361
388
      break;
362
148
    case 14:
363
148
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
364
148
        TMS320C64X_MEM_DISP_REGISTER;
365
148
      tms320c64x->operands[tms320c64x->op_count]
366
148
        .mem.direction = TMS320C64X_MEM_DIR_BW;
367
148
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
368
148
        TMS320C64X_MEM_MOD_POST;
369
148
      break;
370
258
    case 15:
371
258
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
372
258
        TMS320C64X_MEM_DISP_REGISTER;
373
258
      tms320c64x->operands[tms320c64x->op_count]
374
258
        .mem.direction = TMS320C64X_MEM_DIR_FW;
375
258
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
376
258
        TMS320C64X_MEM_MOD_POST;
377
258
      break;
378
6.79k
    }
379
6.79k
    tms320c64x->op_count++;
380
6.79k
  }
381
6.79k
}
382
383
static void printMemOperand2(MCInst *MI, unsigned OpNo, SStream *O)
384
9.35k
{
385
9.35k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
386
9.35k
  int64_t Val = MCOperand_getImm(Op);
387
9.35k
  uint16_t offset;
388
9.35k
  unsigned basereg;
389
9.35k
  cs_tms320c64x *tms320c64x;
390
391
9.35k
  basereg = Val & 0x7f;
392
9.35k
  offset = (Val >> 7) & 0x7fff;
393
9.35k
  SStream_concat(O, "*+%s[0x%x]", getRegisterName(basereg), offset);
394
395
9.35k
  if (MI->csh->detail_opt) {
396
9.35k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
397
398
9.35k
    tms320c64x->operands[tms320c64x->op_count].type =
399
9.35k
      TMS320C64X_OP_MEM;
400
9.35k
    tms320c64x->operands[tms320c64x->op_count].mem.base = basereg;
401
9.35k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = 2;
402
9.35k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
403
9.35k
    tms320c64x->operands[tms320c64x->op_count].mem.disptype =
404
9.35k
      TMS320C64X_MEM_DISP_CONSTANT;
405
9.35k
    tms320c64x->operands[tms320c64x->op_count].mem.direction =
406
9.35k
      TMS320C64X_MEM_DIR_FW;
407
9.35k
    tms320c64x->operands[tms320c64x->op_count].mem.modify =
408
9.35k
      TMS320C64X_MEM_MOD_NO;
409
9.35k
    tms320c64x->op_count++;
410
9.35k
  }
411
9.35k
}
412
413
static void printRegPair(MCInst *MI, unsigned OpNo, SStream *O)
414
19.2k
{
415
19.2k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
416
19.2k
  unsigned reg = MCOperand_getReg(Op);
417
19.2k
  cs_tms320c64x *tms320c64x;
418
419
19.2k
  SStream_concat(O, "%s:%s", getRegisterName(reg + 1),
420
19.2k
           getRegisterName(reg));
421
422
19.2k
  if (MI->csh->detail_opt) {
423
19.2k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
424
425
19.2k
    tms320c64x->operands[tms320c64x->op_count].type =
426
19.2k
      TMS320C64X_OP_REGPAIR;
427
19.2k
    tms320c64x->operands[tms320c64x->op_count].reg = reg;
428
19.2k
    tms320c64x->op_count++;
429
19.2k
  }
430
19.2k
}
431
432
static bool printAliasInstruction(MCInst *MI, SStream *O, MCRegisterInfo *MRI)
433
68.1k
{
434
68.1k
  unsigned opcode = MCInst_getOpcode(MI);
435
68.1k
  MCOperand *op;
436
437
68.1k
  switch (opcode) {
438
  /* ADD.Dx -i, x, y -> SUB.Dx x, i, y */
439
557
  case TMS320C64x_ADD_d2_rir:
440
  /* ADD.L -i, x, y -> SUB.L x, i, y */
441
815
  case TMS320C64x_ADD_l1_irr:
442
1.21k
  case TMS320C64x_ADD_l1_ipp:
443
  /* ADD.S -i, x, y -> SUB.S x, i, y */
444
1.92k
  case TMS320C64x_ADD_s1_irr:
445
1.92k
    if ((MCInst_getNumOperands(MI) == 3) &&
446
1.92k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
447
1.92k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
448
1.92k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
449
1.92k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) < 0)) {
450
446
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SUB);
451
446
      op = MCInst_getOperand(MI, 2);
452
446
      MCOperand_setImm(op, -MCOperand_getImm(op));
453
454
446
      SStream_concat0(O, "SUB\t");
455
446
      printOperand(MI, 1, O);
456
446
      SStream_concat0(O, ", ");
457
446
      printOperand(MI, 2, O);
458
446
      SStream_concat0(O, ", ");
459
446
      printOperand(MI, 0, O);
460
461
446
      return true;
462
446
    }
463
1.47k
    break;
464
68.1k
  }
465
67.6k
  switch (opcode) {
466
  /* ADD.D 0, x, y -> MV.D x, y */
467
112
  case TMS320C64x_ADD_d1_rir:
468
  /* OR.D x, 0, y -> MV.D x, y */
469
253
  case TMS320C64x_OR_d2_rir:
470
  /* ADD.L 0, x, y -> MV.L x, y */
471
482
  case TMS320C64x_ADD_l1_irr:
472
841
  case TMS320C64x_ADD_l1_ipp:
473
  /* OR.L 0, x, y -> MV.L x, y */
474
914
  case TMS320C64x_OR_l1_irr:
475
  /* ADD.S 0, x, y -> MV.S x, y */
476
1.59k
  case TMS320C64x_ADD_s1_irr:
477
  /* OR.S 0, x, y -> MV.S x, y */
478
2.08k
  case TMS320C64x_OR_s1_irr:
479
2.08k
    if ((MCInst_getNumOperands(MI) == 3) &&
480
2.08k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
481
2.08k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
482
2.08k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
483
2.08k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
484
361
      MCInst_setOpcodePub(MI, TMS320C64X_INS_MV);
485
361
      MI->size--;
486
487
361
      SStream_concat0(O, "MV\t");
488
361
      printOperand(MI, 1, O);
489
361
      SStream_concat0(O, ", ");
490
361
      printOperand(MI, 0, O);
491
492
361
      return true;
493
361
    }
494
1.72k
    break;
495
67.6k
  }
496
67.3k
  switch (opcode) {
497
  /* XOR.D -1, x, y -> NOT.D x, y */
498
218
  case TMS320C64x_XOR_d2_rir:
499
  /* XOR.L -1, x, y -> NOT.L x, y */
500
414
  case TMS320C64x_XOR_l1_irr:
501
  /* XOR.S -1, x, y -> NOT.S x, y */
502
1.12k
  case TMS320C64x_XOR_s1_irr:
503
1.12k
    if ((MCInst_getNumOperands(MI) == 3) &&
504
1.12k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
505
1.12k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
506
1.12k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
507
1.12k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == -1)) {
508
176
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NOT);
509
176
      MI->size--;
510
511
176
      SStream_concat0(O, "NOT\t");
512
176
      printOperand(MI, 1, O);
513
176
      SStream_concat0(O, ", ");
514
176
      printOperand(MI, 0, O);
515
516
176
      return true;
517
176
    }
518
952
    break;
519
67.3k
  }
520
67.1k
  switch (opcode) {
521
  /* MVK.D 0, x -> ZERO.D x */
522
375
  case TMS320C64x_MVK_d1_rr:
523
  /* MVK.L 0, x -> ZERO.L x */
524
1.43k
  case TMS320C64x_MVK_l2_ir:
525
1.43k
    if ((MCInst_getNumOperands(MI) == 2) &&
526
1.43k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
527
1.43k
        MCOperand_isImm(MCInst_getOperand(MI, 1)) &&
528
1.43k
        (MCOperand_getImm(MCInst_getOperand(MI, 1)) == 0)) {
529
164
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
530
164
      MI->size--;
531
532
164
      SStream_concat0(O, "ZERO\t");
533
164
      printOperand(MI, 0, O);
534
535
164
      return true;
536
164
    }
537
1.27k
    break;
538
67.1k
  }
539
66.9k
  switch (opcode) {
540
  /* SUB.L x, x, y -> ZERO.L y */
541
238
  case TMS320C64x_SUB_l1_rrp_x1:
542
  /* SUB.S x, x, y -> ZERO.S y */
543
759
  case TMS320C64x_SUB_s1_rrr:
544
759
    if ((MCInst_getNumOperands(MI) == 3) &&
545
759
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
546
759
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
547
759
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
548
759
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
549
759
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
550
449
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
551
449
      MI->size -= 2;
552
553
449
      SStream_concat0(O, "ZERO\t");
554
449
      printOperand(MI, 0, O);
555
556
449
      return true;
557
449
    }
558
310
    break;
559
66.9k
  }
560
66.5k
  switch (opcode) {
561
  /* SUB.L 0, x, y -> NEG.L x, y */
562
227
  case TMS320C64x_SUB_l1_irr:
563
485
  case TMS320C64x_SUB_l1_ipp:
564
  /* SUB.S 0, x, y -> NEG.S x, y */
565
608
  case TMS320C64x_SUB_s1_irr:
566
608
    if ((MCInst_getNumOperands(MI) == 3) &&
567
608
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
568
608
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
569
608
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
570
608
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
571
313
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NEG);
572
313
      MI->size--;
573
574
313
      SStream_concat0(O, "NEG\t");
575
313
      printOperand(MI, 1, O);
576
313
      SStream_concat0(O, ", ");
577
313
      printOperand(MI, 0, O);
578
579
313
      return true;
580
313
    }
581
295
    break;
582
66.5k
  }
583
66.2k
  switch (opcode) {
584
  /* PACKLH2.L x, x, y -> SWAP2.L x, y */
585
380
  case TMS320C64x_PACKLH2_l1_rrr_x2:
586
  /* PACKLH2.S x, x, y -> SWAP2.S x, y */
587
721
  case TMS320C64x_PACKLH2_s1_rrr:
588
721
    if ((MCInst_getNumOperands(MI) == 3) &&
589
721
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
590
721
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
591
721
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
592
721
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
593
721
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
594
121
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SWAP2);
595
121
      MI->size--;
596
597
121
      SStream_concat0(O, "SWAP2\t");
598
121
      printOperand(MI, 1, O);
599
121
      SStream_concat0(O, ", ");
600
121
      printOperand(MI, 0, O);
601
602
121
      return true;
603
121
    }
604
600
    break;
605
66.2k
  }
606
66.0k
  switch (opcode) {
607
  /* NOP 16 -> IDLE */
608
  /* NOP 1 -> NOP */
609
1.73k
  case TMS320C64x_NOP_n:
610
1.73k
    if ((MCInst_getNumOperands(MI) == 1) &&
611
1.73k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
612
1.73k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 16)) {
613
114
      MCInst_setOpcodePub(MI, TMS320C64X_INS_IDLE);
614
114
      MI->size--;
615
616
114
      SStream_concat0(O, "IDLE");
617
618
114
      return true;
619
114
    }
620
1.62k
    if ((MCInst_getNumOperands(MI) == 1) &&
621
1.62k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
622
1.62k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 1)) {
623
1.11k
      MI->size--;
624
625
1.11k
      SStream_concat0(O, "NOP");
626
627
1.11k
      return true;
628
1.11k
    }
629
508
    break;
630
66.0k
  }
631
632
64.8k
  return false;
633
66.0k
}
634
635
void TMS320C64x_printInst(MCInst *MI, SStream *O, void *Info)
636
68.1k
{
637
68.1k
  if (!printAliasInstruction(MI, O, Info))
638
64.8k
    printInstruction(MI, O, Info);
639
68.1k
}
640
641
#endif