Coverage Report

Created: 2026-07-16 06:55

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
44.1k
{
28
44.1k
  SStream ss;
29
44.1k
  const char *op_str_ptr, *p2;
30
44.1k
  char tmp[8] = { 0 };
31
44.1k
  unsigned int unit = 0;
32
44.1k
  int i;
33
44.1k
  cs_tms320c64x *tms320c64x;
34
35
44.1k
  if (mci->csh->detail_opt) {
36
44.1k
    tms320c64x = &mci->flat_insn->detail->tms320c64x;
37
38
44.1k
    for (i = 0; i < insn->detail->groups_count; i++) {
39
44.1k
      switch (insn->detail->groups[i]) {
40
14.0k
      case TMS320C64X_GRP_FUNIT_D:
41
14.0k
        unit = TMS320C64X_FUNIT_D;
42
14.0k
        break;
43
8.46k
      case TMS320C64X_GRP_FUNIT_L:
44
8.46k
        unit = TMS320C64X_FUNIT_L;
45
8.46k
        break;
46
4.00k
      case TMS320C64X_GRP_FUNIT_M:
47
4.00k
        unit = TMS320C64X_FUNIT_M;
48
4.00k
        break;
49
16.6k
      case TMS320C64X_GRP_FUNIT_S:
50
16.6k
        unit = TMS320C64X_FUNIT_S;
51
16.6k
        break;
52
925
      case TMS320C64X_GRP_FUNIT_NO:
53
925
        unit = TMS320C64X_FUNIT_NO;
54
925
        break;
55
44.1k
      }
56
44.1k
      if (unit != 0)
57
44.1k
        break;
58
44.1k
    }
59
44.1k
    tms320c64x->funit.unit = unit;
60
61
44.1k
    SStream_Init(&ss);
62
44.1k
    if (tms320c64x->condition.reg != TMS320C64X_REG_INVALID)
63
26.6k
      SStream_concat(
64
26.6k
        &ss, "[%c%s]|",
65
26.6k
        (tms320c64x->condition.zero == 1) ? '!' : '|',
66
26.6k
        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
44.1k
    op_str_ptr = strchr(SStream_rbuf(insn_asm), '\t');
72
73
44.1k
    if ((op_str_ptr != NULL) &&
74
43.3k
        (((p2 = strchr(op_str_ptr, '[')) != NULL) ||
75
32.9k
         ((p2 = strchr(op_str_ptr, '(')) != NULL))) {
76
47.6k
      while ((p2 > op_str_ptr) &&
77
47.6k
             ((*p2 != 'a') && (*p2 != 'b')))
78
35.8k
        p2--;
79
11.8k
      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
11.8k
      if (*p2 == 'a')
85
5.68k
        strncpy(tmp, "1T", sizeof(tmp));
86
6.16k
      else
87
6.16k
        strncpy(tmp, "2T", sizeof(tmp));
88
32.3k
    } else {
89
32.3k
      tmp[0] = '\0';
90
32.3k
    }
91
44.1k
    SStream mnem_post = { 0 };
92
44.1k
    SStream_Init(&mnem_post);
93
44.1k
    switch (tms320c64x->funit.unit) {
94
14.0k
    case TMS320C64X_FUNIT_D:
95
14.0k
      SStream_concat(&mnem_post, ".D%s%u", tmp,
96
14.0k
               tms320c64x->funit.side);
97
14.0k
      break;
98
8.46k
    case TMS320C64X_FUNIT_L:
99
8.46k
      SStream_concat(&mnem_post, ".L%s%u", tmp,
100
8.46k
               tms320c64x->funit.side);
101
8.46k
      break;
102
4.00k
    case TMS320C64X_FUNIT_M:
103
4.00k
      SStream_concat(&mnem_post, ".M%s%u", tmp,
104
4.00k
               tms320c64x->funit.side);
105
4.00k
      break;
106
16.6k
    case TMS320C64X_FUNIT_S:
107
16.6k
      SStream_concat(&mnem_post, ".S%s%u", tmp,
108
16.6k
               tms320c64x->funit.side);
109
16.6k
      break;
110
44.1k
    }
111
44.1k
    if (tms320c64x->funit.crosspath > 0)
112
13.8k
      SStream_concat0(&mnem_post, "X");
113
114
44.1k
    if (op_str_ptr != NULL) {
115
      // There is an op_str
116
43.3k
      SStream_concat1(&mnem_post, '\t');
117
43.3k
      SStream_replc_str(insn_asm, '\t',
118
43.3k
            SStream_rbuf(&mnem_post));
119
43.3k
    }
120
121
44.1k
    if (tms320c64x->parallel != 0)
122
22.7k
      SStream_concat0(insn_asm, "\t||");
123
44.1k
    SStream_concat0(&ss, SStream_rbuf(insn_asm));
124
44.1k
    SStream_Flush(insn_asm, NULL);
125
44.1k
    SStream_concat0(insn_asm, SStream_rbuf(&ss));
126
44.1k
  }
127
44.1k
}
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
129k
{
137
129k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
138
129k
  unsigned reg;
139
140
129k
  if (MCOperand_isReg(Op)) {
141
95.1k
    reg = MCOperand_getReg(Op);
142
95.1k
    if ((MCInst_getOpcode(MI) == TMS320C64x_MVC_s1_rr) &&
143
7.40k
        (OpNo == 1)) {
144
3.70k
      switch (reg) {
145
1.87k
      case TMS320C64X_REG_EFR:
146
1.87k
        SStream_concat0(O, "EFR");
147
1.87k
        break;
148
817
      case TMS320C64X_REG_IFR:
149
817
        SStream_concat0(O, "IFR");
150
817
        break;
151
1.01k
      default:
152
1.01k
        SStream_concat0(O, getRegisterName(reg));
153
1.01k
        break;
154
3.70k
      }
155
91.4k
    } else {
156
91.4k
      SStream_concat0(O, getRegisterName(reg));
157
91.4k
    }
158
159
95.1k
    if (MI->csh->detail_opt) {
160
95.1k
      MI->flat_insn->detail->tms320c64x
161
95.1k
        .operands[MI->flat_insn->detail->tms320c64x
162
95.1k
              .op_count]
163
95.1k
        .type = TMS320C64X_OP_REG;
164
95.1k
      MI->flat_insn->detail->tms320c64x
165
95.1k
        .operands[MI->flat_insn->detail->tms320c64x
166
95.1k
              .op_count]
167
95.1k
        .reg = reg;
168
95.1k
      MI->flat_insn->detail->tms320c64x.op_count++;
169
95.1k
    }
170
95.1k
  } else if (MCOperand_isImm(Op)) {
171
34.5k
    int64_t Imm = MCOperand_getImm(Op);
172
173
34.5k
    if (Imm >= 0) {
174
28.2k
      if (Imm > HEX_THRESHOLD)
175
17.8k
        SStream_concat(O, "0x%" PRIx64, Imm);
176
10.4k
      else
177
10.4k
        SStream_concat(O, "%" PRIu64, Imm);
178
28.2k
    } else {
179
6.28k
      if (Imm < -HEX_THRESHOLD)
180
4.68k
        SStream_concat(O, "-0x%" PRIx64, -Imm);
181
1.59k
      else
182
1.59k
        SStream_concat(O, "-%" PRIu64, -Imm);
183
6.28k
    }
184
185
34.5k
    if (MI->csh->detail_opt) {
186
34.5k
      MI->flat_insn->detail->tms320c64x
187
34.5k
        .operands[MI->flat_insn->detail->tms320c64x
188
34.5k
              .op_count]
189
34.5k
        .type = TMS320C64X_OP_IMM;
190
34.5k
      MI->flat_insn->detail->tms320c64x
191
34.5k
        .operands[MI->flat_insn->detail->tms320c64x
192
34.5k
              .op_count]
193
34.5k
        .imm = Imm;
194
34.5k
      MI->flat_insn->detail->tms320c64x.op_count++;
195
34.5k
    }
196
34.5k
  }
197
129k
}
198
199
static void printMemOperand(MCInst *MI, unsigned OpNo, SStream *O)
200
9.02k
{
201
9.02k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
202
9.02k
  int64_t Val = MCOperand_getImm(Op);
203
9.02k
  unsigned scaled, base, offset, mode, unit;
204
9.02k
  cs_tms320c64x *tms320c64x;
205
9.02k
  char st, nd;
206
207
9.02k
  scaled = (Val >> 19) & 1;
208
9.02k
  base = (Val >> 12) & 0x7f;
209
9.02k
  offset = (Val >> 5) & 0x7f;
210
9.02k
  mode = (Val >> 1) & 0xf;
211
9.02k
  unit = Val & 1;
212
213
9.02k
  if (scaled) {
214
6.96k
    st = '[';
215
6.96k
    nd = ']';
216
6.96k
  } else {
217
2.06k
    st = '(';
218
2.06k
    nd = ')';
219
2.06k
  }
220
221
9.02k
  switch (mode) {
222
1.06k
  case 0:
223
1.06k
    SStream_concat(O, "*-%s%c%u%c", getRegisterName(base), st,
224
1.06k
             offset, nd);
225
1.06k
    break;
226
929
  case 1:
227
929
    SStream_concat(O, "*+%s%c%u%c", getRegisterName(base), st,
228
929
             offset, nd);
229
929
    break;
230
342
  case 4:
231
342
    SStream_concat(O, "*-%s%c%s%c", getRegisterName(base), st,
232
342
             getRegisterName(offset), nd);
233
342
    break;
234
517
  case 5:
235
517
    SStream_concat(O, "*+%s%c%s%c", getRegisterName(base), st,
236
517
             getRegisterName(offset), nd);
237
517
    break;
238
812
  case 8:
239
812
    SStream_concat(O, "*--%s%c%u%c", getRegisterName(base), st,
240
812
             offset, nd);
241
812
    break;
242
505
  case 9:
243
505
    SStream_concat(O, "*++%s%c%u%c", getRegisterName(base), st,
244
505
             offset, nd);
245
505
    break;
246
463
  case 10:
247
463
    SStream_concat(O, "*%s--%c%u%c", getRegisterName(base), st,
248
463
             offset, nd);
249
463
    break;
250
753
  case 11:
251
753
    SStream_concat(O, "*%s++%c%u%c", getRegisterName(base), st,
252
753
             offset, nd);
253
753
    break;
254
1.26k
  case 12:
255
1.26k
    SStream_concat(O, "*--%s%c%s%c", getRegisterName(base), st,
256
1.26k
             getRegisterName(offset), nd);
257
1.26k
    break;
258
700
  case 13:
259
700
    SStream_concat(O, "*++%s%c%s%c", getRegisterName(base), st,
260
700
             getRegisterName(offset), nd);
261
700
    break;
262
1.27k
  case 14:
263
1.27k
    SStream_concat(O, "*%s--%c%s%c", getRegisterName(base), st,
264
1.27k
             getRegisterName(offset), nd);
265
1.27k
    break;
266
409
  case 15:
267
409
    SStream_concat(O, "*%s++%c%s%c", getRegisterName(base), st,
268
409
             getRegisterName(offset), nd);
269
409
    break;
270
9.02k
  }
271
272
9.02k
  if (MI->csh->detail_opt) {
273
9.02k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
274
275
9.02k
    tms320c64x->operands[tms320c64x->op_count].type =
276
9.02k
      TMS320C64X_OP_MEM;
277
9.02k
    tms320c64x->operands[tms320c64x->op_count].mem.base = base;
278
9.02k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
279
9.02k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = unit + 1;
280
9.02k
    tms320c64x->operands[tms320c64x->op_count].mem.scaled = scaled;
281
9.02k
    switch (mode) {
282
1.06k
    case 0:
283
1.06k
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
284
1.06k
        TMS320C64X_MEM_DISP_CONSTANT;
285
1.06k
      tms320c64x->operands[tms320c64x->op_count]
286
1.06k
        .mem.direction = TMS320C64X_MEM_DIR_BW;
287
1.06k
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
288
1.06k
        TMS320C64X_MEM_MOD_NO;
289
1.06k
      break;
290
929
    case 1:
291
929
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
292
929
        TMS320C64X_MEM_DISP_CONSTANT;
293
929
      tms320c64x->operands[tms320c64x->op_count]
294
929
        .mem.direction = TMS320C64X_MEM_DIR_FW;
295
929
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
296
929
        TMS320C64X_MEM_MOD_NO;
297
929
      break;
298
342
    case 4:
299
342
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
300
342
        TMS320C64X_MEM_DISP_REGISTER;
301
342
      tms320c64x->operands[tms320c64x->op_count]
302
342
        .mem.direction = TMS320C64X_MEM_DIR_BW;
303
342
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
304
342
        TMS320C64X_MEM_MOD_NO;
305
342
      break;
306
517
    case 5:
307
517
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
308
517
        TMS320C64X_MEM_DISP_REGISTER;
309
517
      tms320c64x->operands[tms320c64x->op_count]
310
517
        .mem.direction = TMS320C64X_MEM_DIR_FW;
311
517
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
312
517
        TMS320C64X_MEM_MOD_NO;
313
517
      break;
314
812
    case 8:
315
812
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
316
812
        TMS320C64X_MEM_DISP_CONSTANT;
317
812
      tms320c64x->operands[tms320c64x->op_count]
318
812
        .mem.direction = TMS320C64X_MEM_DIR_BW;
319
812
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
320
812
        TMS320C64X_MEM_MOD_PRE;
321
812
      break;
322
505
    case 9:
323
505
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
324
505
        TMS320C64X_MEM_DISP_CONSTANT;
325
505
      tms320c64x->operands[tms320c64x->op_count]
326
505
        .mem.direction = TMS320C64X_MEM_DIR_FW;
327
505
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
328
505
        TMS320C64X_MEM_MOD_PRE;
329
505
      break;
330
463
    case 10:
331
463
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
332
463
        TMS320C64X_MEM_DISP_CONSTANT;
333
463
      tms320c64x->operands[tms320c64x->op_count]
334
463
        .mem.direction = TMS320C64X_MEM_DIR_BW;
335
463
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
336
463
        TMS320C64X_MEM_MOD_POST;
337
463
      break;
338
753
    case 11:
339
753
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
340
753
        TMS320C64X_MEM_DISP_CONSTANT;
341
753
      tms320c64x->operands[tms320c64x->op_count]
342
753
        .mem.direction = TMS320C64X_MEM_DIR_FW;
343
753
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
344
753
        TMS320C64X_MEM_MOD_POST;
345
753
      break;
346
1.26k
    case 12:
347
1.26k
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
348
1.26k
        TMS320C64X_MEM_DISP_REGISTER;
349
1.26k
      tms320c64x->operands[tms320c64x->op_count]
350
1.26k
        .mem.direction = TMS320C64X_MEM_DIR_BW;
351
1.26k
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
352
1.26k
        TMS320C64X_MEM_MOD_PRE;
353
1.26k
      break;
354
700
    case 13:
355
700
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
356
700
        TMS320C64X_MEM_DISP_REGISTER;
357
700
      tms320c64x->operands[tms320c64x->op_count]
358
700
        .mem.direction = TMS320C64X_MEM_DIR_FW;
359
700
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
360
700
        TMS320C64X_MEM_MOD_PRE;
361
700
      break;
362
1.27k
    case 14:
363
1.27k
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
364
1.27k
        TMS320C64X_MEM_DISP_REGISTER;
365
1.27k
      tms320c64x->operands[tms320c64x->op_count]
366
1.27k
        .mem.direction = TMS320C64X_MEM_DIR_BW;
367
1.27k
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
368
1.27k
        TMS320C64X_MEM_MOD_POST;
369
1.27k
      break;
370
409
    case 15:
371
409
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
372
409
        TMS320C64X_MEM_DISP_REGISTER;
373
409
      tms320c64x->operands[tms320c64x->op_count]
374
409
        .mem.direction = TMS320C64X_MEM_DIR_FW;
375
409
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
376
409
        TMS320C64X_MEM_MOD_POST;
377
409
      break;
378
9.02k
    }
379
9.02k
    tms320c64x->op_count++;
380
9.02k
  }
381
9.02k
}
382
383
static void printMemOperand2(MCInst *MI, unsigned OpNo, SStream *O)
384
8.88k
{
385
8.88k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
386
8.88k
  int64_t Val = MCOperand_getImm(Op);
387
8.88k
  uint16_t offset;
388
8.88k
  unsigned basereg;
389
8.88k
  cs_tms320c64x *tms320c64x;
390
391
8.88k
  basereg = Val & 0x7f;
392
8.88k
  offset = (Val >> 7) & 0x7fff;
393
8.88k
  SStream_concat(O, "*+%s[0x%x]", getRegisterName(basereg), offset);
394
395
8.88k
  if (MI->csh->detail_opt) {
396
8.88k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
397
398
8.88k
    tms320c64x->operands[tms320c64x->op_count].type =
399
8.88k
      TMS320C64X_OP_MEM;
400
8.88k
    tms320c64x->operands[tms320c64x->op_count].mem.base = basereg;
401
8.88k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = 2;
402
8.88k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
403
8.88k
    tms320c64x->operands[tms320c64x->op_count].mem.disptype =
404
8.88k
      TMS320C64X_MEM_DISP_CONSTANT;
405
8.88k
    tms320c64x->operands[tms320c64x->op_count].mem.direction =
406
8.88k
      TMS320C64X_MEM_DIR_FW;
407
8.88k
    tms320c64x->operands[tms320c64x->op_count].mem.modify =
408
8.88k
      TMS320C64X_MEM_MOD_NO;
409
8.88k
    tms320c64x->op_count++;
410
8.88k
  }
411
8.88k
}
412
413
static void printRegPair(MCInst *MI, unsigned OpNo, SStream *O)
414
22.3k
{
415
22.3k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
416
22.3k
  unsigned reg = MCOperand_getReg(Op);
417
22.3k
  cs_tms320c64x *tms320c64x;
418
419
22.3k
  SStream_concat(O, "%s:%s", getRegisterName(reg + 1),
420
22.3k
           getRegisterName(reg));
421
422
22.3k
  if (MI->csh->detail_opt) {
423
22.3k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
424
425
22.3k
    tms320c64x->operands[tms320c64x->op_count].type =
426
22.3k
      TMS320C64X_OP_REGPAIR;
427
22.3k
    tms320c64x->operands[tms320c64x->op_count].reg = reg;
428
22.3k
    tms320c64x->op_count++;
429
22.3k
  }
430
22.3k
}
431
432
static bool printAliasInstruction(MCInst *MI, SStream *O, MCRegisterInfo *MRI)
433
73.7k
{
434
73.7k
  unsigned opcode = MCInst_getOpcode(MI);
435
73.7k
  MCOperand *op;
436
437
73.7k
  switch (opcode) {
438
  /* ADD.Dx -i, x, y -> SUB.Dx x, i, y */
439
230
  case TMS320C64x_ADD_d2_rir:
440
  /* ADD.L -i, x, y -> SUB.L x, i, y */
441
692
  case TMS320C64x_ADD_l1_irr:
442
1.57k
  case TMS320C64x_ADD_l1_ipp:
443
  /* ADD.S -i, x, y -> SUB.S x, i, y */
444
2.45k
  case TMS320C64x_ADD_s1_irr:
445
2.45k
    if ((MCInst_getNumOperands(MI) == 3) &&
446
2.45k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
447
2.45k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
448
2.45k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
449
2.45k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) < 0)) {
450
319
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SUB);
451
319
      op = MCInst_getOperand(MI, 2);
452
319
      MCOperand_setImm(op, -MCOperand_getImm(op));
453
454
319
      SStream_concat0(O, "SUB\t");
455
319
      printOperand(MI, 1, O);
456
319
      SStream_concat0(O, ", ");
457
319
      printOperand(MI, 2, O);
458
319
      SStream_concat0(O, ", ");
459
319
      printOperand(MI, 0, O);
460
461
319
      return true;
462
319
    }
463
2.13k
    break;
464
73.7k
  }
465
73.4k
  switch (opcode) {
466
  /* ADD.D 0, x, y -> MV.D x, y */
467
379
  case TMS320C64x_ADD_d1_rir:
468
  /* OR.D x, 0, y -> MV.D x, y */
469
889
  case TMS320C64x_OR_d2_rir:
470
  /* ADD.L 0, x, y -> MV.L x, y */
471
1.23k
  case TMS320C64x_ADD_l1_irr:
472
2.04k
  case TMS320C64x_ADD_l1_ipp:
473
  /* OR.L 0, x, y -> MV.L x, y */
474
2.23k
  case TMS320C64x_OR_l1_irr:
475
  /* ADD.S 0, x, y -> MV.S x, y */
476
3.09k
  case TMS320C64x_ADD_s1_irr:
477
  /* OR.S 0, x, y -> MV.S x, y */
478
3.28k
  case TMS320C64x_OR_s1_irr:
479
3.28k
    if ((MCInst_getNumOperands(MI) == 3) &&
480
3.28k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
481
3.28k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
482
3.28k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
483
3.28k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
484
462
      MCInst_setOpcodePub(MI, TMS320C64X_INS_MV);
485
462
      MI->size--;
486
487
462
      SStream_concat0(O, "MV\t");
488
462
      printOperand(MI, 1, O);
489
462
      SStream_concat0(O, ", ");
490
462
      printOperand(MI, 0, O);
491
492
462
      return true;
493
462
    }
494
2.81k
    break;
495
73.4k
  }
496
72.9k
  switch (opcode) {
497
  /* XOR.D -1, x, y -> NOT.D x, y */
498
439
  case TMS320C64x_XOR_d2_rir:
499
  /* XOR.L -1, x, y -> NOT.L x, y */
500
621
  case TMS320C64x_XOR_l1_irr:
501
  /* XOR.S -1, x, y -> NOT.S x, y */
502
1.06k
  case TMS320C64x_XOR_s1_irr:
503
1.06k
    if ((MCInst_getNumOperands(MI) == 3) &&
504
1.06k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
505
1.06k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
506
1.06k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
507
1.06k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == -1)) {
508
152
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NOT);
509
152
      MI->size--;
510
511
152
      SStream_concat0(O, "NOT\t");
512
152
      printOperand(MI, 1, O);
513
152
      SStream_concat0(O, ", ");
514
152
      printOperand(MI, 0, O);
515
516
152
      return true;
517
152
    }
518
909
    break;
519
72.9k
  }
520
72.7k
  switch (opcode) {
521
  /* MVK.D 0, x -> ZERO.D x */
522
499
  case TMS320C64x_MVK_d1_rr:
523
  /* MVK.L 0, x -> ZERO.L x */
524
1.94k
  case TMS320C64x_MVK_l2_ir:
525
1.94k
    if ((MCInst_getNumOperands(MI) == 2) &&
526
1.94k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
527
1.94k
        MCOperand_isImm(MCInst_getOperand(MI, 1)) &&
528
1.94k
        (MCOperand_getImm(MCInst_getOperand(MI, 1)) == 0)) {
529
855
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
530
855
      MI->size--;
531
532
855
      SStream_concat0(O, "ZERO\t");
533
855
      printOperand(MI, 0, O);
534
535
855
      return true;
536
855
    }
537
1.08k
    break;
538
72.7k
  }
539
71.9k
  switch (opcode) {
540
  /* SUB.L x, x, y -> ZERO.L y */
541
382
  case TMS320C64x_SUB_l1_rrp_x1:
542
  /* SUB.S x, x, y -> ZERO.S y */
543
800
  case TMS320C64x_SUB_s1_rrr:
544
800
    if ((MCInst_getNumOperands(MI) == 3) &&
545
800
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
546
800
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
547
800
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
548
800
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
549
800
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
550
367
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
551
367
      MI->size -= 2;
552
553
367
      SStream_concat0(O, "ZERO\t");
554
367
      printOperand(MI, 0, O);
555
556
367
      return true;
557
367
    }
558
433
    break;
559
71.9k
  }
560
71.5k
  switch (opcode) {
561
  /* SUB.L 0, x, y -> NEG.L x, y */
562
178
  case TMS320C64x_SUB_l1_irr:
563
312
  case TMS320C64x_SUB_l1_ipp:
564
  /* SUB.S 0, x, y -> NEG.S x, y */
565
456
  case TMS320C64x_SUB_s1_irr:
566
456
    if ((MCInst_getNumOperands(MI) == 3) &&
567
456
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
568
456
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
569
456
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
570
456
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
571
127
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NEG);
572
127
      MI->size--;
573
574
127
      SStream_concat0(O, "NEG\t");
575
127
      printOperand(MI, 1, O);
576
127
      SStream_concat0(O, ", ");
577
127
      printOperand(MI, 0, O);
578
579
127
      return true;
580
127
    }
581
329
    break;
582
71.5k
  }
583
71.4k
  switch (opcode) {
584
  /* PACKLH2.L x, x, y -> SWAP2.L x, y */
585
508
  case TMS320C64x_PACKLH2_l1_rrr_x2:
586
  /* PACKLH2.S x, x, y -> SWAP2.S x, y */
587
855
  case TMS320C64x_PACKLH2_s1_rrr:
588
855
    if ((MCInst_getNumOperands(MI) == 3) &&
589
855
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
590
855
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
591
855
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
592
855
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
593
855
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
594
232
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SWAP2);
595
232
      MI->size--;
596
597
232
      SStream_concat0(O, "SWAP2\t");
598
232
      printOperand(MI, 1, O);
599
232
      SStream_concat0(O, ", ");
600
232
      printOperand(MI, 0, O);
601
602
232
      return true;
603
232
    }
604
623
    break;
605
71.4k
  }
606
71.2k
  switch (opcode) {
607
  /* NOP 16 -> IDLE */
608
  /* NOP 1 -> NOP */
609
1.95k
  case TMS320C64x_NOP_n:
610
1.95k
    if ((MCInst_getNumOperands(MI) == 1) &&
611
1.95k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
612
1.95k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 16)) {
613
173
      MCInst_setOpcodePub(MI, TMS320C64X_INS_IDLE);
614
173
      MI->size--;
615
616
173
      SStream_concat0(O, "IDLE");
617
618
173
      return true;
619
173
    }
620
1.77k
    if ((MCInst_getNumOperands(MI) == 1) &&
621
1.77k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
622
1.77k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 1)) {
623
1.38k
      MI->size--;
624
625
1.38k
      SStream_concat0(O, "NOP");
626
627
1.38k
      return true;
628
1.38k
    }
629
397
    break;
630
71.2k
  }
631
632
69.6k
  return false;
633
71.2k
}
634
635
void TMS320C64x_printInst(MCInst *MI, SStream *O, void *Info)
636
73.7k
{
637
73.7k
  if (!printAliasInstruction(MI, O, Info))
638
69.6k
    printInstruction(MI, O, Info);
639
73.7k
}
640
641
#endif