Coverage Report

Created: 2025-10-12 06:32

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
38.1k
{
28
38.1k
  SStream ss;
29
38.1k
  const char *op_str_ptr, *p2;
30
38.1k
  char tmp[8] = { 0 };
31
38.1k
  unsigned int unit = 0;
32
38.1k
  int i;
33
38.1k
  cs_tms320c64x *tms320c64x;
34
35
38.1k
  if (mci->csh->detail_opt) {
36
38.1k
    tms320c64x = &mci->flat_insn->detail->tms320c64x;
37
38
38.1k
    for (i = 0; i < insn->detail->groups_count; i++) {
39
38.1k
      switch (insn->detail->groups[i]) {
40
11.1k
      case TMS320C64X_GRP_FUNIT_D:
41
11.1k
        unit = TMS320C64X_FUNIT_D;
42
11.1k
        break;
43
7.83k
      case TMS320C64X_GRP_FUNIT_L:
44
7.83k
        unit = TMS320C64X_FUNIT_L;
45
7.83k
        break;
46
1.75k
      case TMS320C64X_GRP_FUNIT_M:
47
1.75k
        unit = TMS320C64X_FUNIT_M;
48
1.75k
        break;
49
16.9k
      case TMS320C64X_GRP_FUNIT_S:
50
16.9k
        unit = TMS320C64X_FUNIT_S;
51
16.9k
        break;
52
519
      case TMS320C64X_GRP_FUNIT_NO:
53
519
        unit = TMS320C64X_FUNIT_NO;
54
519
        break;
55
38.1k
      }
56
38.1k
      if (unit != 0)
57
38.1k
        break;
58
38.1k
    }
59
38.1k
    tms320c64x->funit.unit = unit;
60
61
38.1k
    SStream_Init(&ss);
62
38.1k
    if (tms320c64x->condition.reg != TMS320C64X_REG_INVALID)
63
26.2k
      SStream_concat(
64
26.2k
        &ss, "[%c%s]|",
65
26.2k
        (tms320c64x->condition.zero == 1) ? '!' : '|',
66
26.2k
        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
38.1k
    op_str_ptr = strchr(SStream_rbuf(insn_asm), '\t');
72
73
38.1k
    if ((op_str_ptr != NULL) &&
74
37.6k
        (((p2 = strchr(op_str_ptr, '[')) != NULL) ||
75
29.1k
         ((p2 = strchr(op_str_ptr, '(')) != NULL))) {
76
38.8k
      while ((p2 > op_str_ptr) &&
77
38.8k
             ((*p2 != 'a') && (*p2 != 'b')))
78
30.0k
        p2--;
79
8.88k
      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
8.88k
      if (*p2 == 'a')
85
4.43k
        strncpy(tmp, "1T", sizeof(tmp));
86
4.44k
      else
87
4.44k
        strncpy(tmp, "2T", sizeof(tmp));
88
29.2k
    } else {
89
29.2k
      tmp[0] = '\0';
90
29.2k
    }
91
38.1k
    SStream mnem_post = { 0 };
92
38.1k
    SStream_Init(&mnem_post);
93
38.1k
    switch (tms320c64x->funit.unit) {
94
11.1k
    case TMS320C64X_FUNIT_D:
95
11.1k
      SStream_concat(&mnem_post, ".D%s%u", tmp,
96
11.1k
               tms320c64x->funit.side);
97
11.1k
      break;
98
7.83k
    case TMS320C64X_FUNIT_L:
99
7.83k
      SStream_concat(&mnem_post, ".L%s%u", tmp,
100
7.83k
               tms320c64x->funit.side);
101
7.83k
      break;
102
1.75k
    case TMS320C64X_FUNIT_M:
103
1.75k
      SStream_concat(&mnem_post, ".M%s%u", tmp,
104
1.75k
               tms320c64x->funit.side);
105
1.75k
      break;
106
16.9k
    case TMS320C64X_FUNIT_S:
107
16.9k
      SStream_concat(&mnem_post, ".S%s%u", tmp,
108
16.9k
               tms320c64x->funit.side);
109
16.9k
      break;
110
38.1k
    }
111
38.1k
    if (tms320c64x->funit.crosspath > 0)
112
10.6k
      SStream_concat0(&mnem_post, "X");
113
114
38.1k
    if (op_str_ptr != NULL) {
115
      // There is an op_str
116
37.6k
      SStream_concat1(&mnem_post, '\t');
117
37.6k
      SStream_replc_str(insn_asm, '\t',
118
37.6k
            SStream_rbuf(&mnem_post));
119
37.6k
    }
120
121
38.1k
    if (tms320c64x->parallel != 0)
122
19.7k
      SStream_concat0(insn_asm, "\t||");
123
38.1k
    SStream_concat0(&ss, SStream_rbuf(insn_asm));
124
38.1k
    SStream_Flush(insn_asm, NULL);
125
38.1k
    SStream_concat0(insn_asm, SStream_rbuf(&ss));
126
38.1k
  }
127
38.1k
}
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
131k
{
137
131k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
138
131k
  unsigned reg;
139
140
131k
  if (MCOperand_isReg(Op)) {
141
93.2k
    reg = MCOperand_getReg(Op);
142
93.2k
    if ((MCInst_getOpcode(MI) == TMS320C64x_MVC_s1_rr) &&
143
5.97k
        (OpNo == 1)) {
144
2.98k
      switch (reg) {
145
1.34k
      case TMS320C64X_REG_EFR:
146
1.34k
        SStream_concat0(O, "EFR");
147
1.34k
        break;
148
832
      case TMS320C64X_REG_IFR:
149
832
        SStream_concat0(O, "IFR");
150
832
        break;
151
814
      default:
152
814
        SStream_concat0(O, getRegisterName(reg));
153
814
        break;
154
2.98k
      }
155
90.2k
    } else {
156
90.2k
      SStream_concat0(O, getRegisterName(reg));
157
90.2k
    }
158
159
93.2k
    if (MI->csh->detail_opt) {
160
93.2k
      MI->flat_insn->detail->tms320c64x
161
93.2k
        .operands[MI->flat_insn->detail->tms320c64x
162
93.2k
              .op_count]
163
93.2k
        .type = TMS320C64X_OP_REG;
164
93.2k
      MI->flat_insn->detail->tms320c64x
165
93.2k
        .operands[MI->flat_insn->detail->tms320c64x
166
93.2k
              .op_count]
167
93.2k
        .reg = reg;
168
93.2k
      MI->flat_insn->detail->tms320c64x.op_count++;
169
93.2k
    }
170
93.2k
  } else if (MCOperand_isImm(Op)) {
171
38.2k
    int64_t Imm = MCOperand_getImm(Op);
172
173
38.2k
    if (Imm >= 0) {
174
32.2k
      if (Imm > HEX_THRESHOLD)
175
21.0k
        SStream_concat(O, "0x%" PRIx64, Imm);
176
11.2k
      else
177
11.2k
        SStream_concat(O, "%" PRIu64, Imm);
178
32.2k
    } else {
179
6.01k
      if (Imm < -HEX_THRESHOLD)
180
5.21k
        SStream_concat(O, "-0x%" PRIx64, -Imm);
181
797
      else
182
797
        SStream_concat(O, "-%" PRIu64, -Imm);
183
6.01k
    }
184
185
38.2k
    if (MI->csh->detail_opt) {
186
38.2k
      MI->flat_insn->detail->tms320c64x
187
38.2k
        .operands[MI->flat_insn->detail->tms320c64x
188
38.2k
              .op_count]
189
38.2k
        .type = TMS320C64X_OP_IMM;
190
38.2k
      MI->flat_insn->detail->tms320c64x
191
38.2k
        .operands[MI->flat_insn->detail->tms320c64x
192
38.2k
              .op_count]
193
38.2k
        .imm = Imm;
194
38.2k
      MI->flat_insn->detail->tms320c64x.op_count++;
195
38.2k
    }
196
38.2k
  }
197
131k
}
198
199
static void printMemOperand(MCInst *MI, unsigned OpNo, SStream *O)
200
8.19k
{
201
8.19k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
202
8.19k
  int64_t Val = MCOperand_getImm(Op);
203
8.19k
  unsigned scaled, base, offset, mode, unit;
204
8.19k
  cs_tms320c64x *tms320c64x;
205
8.19k
  char st, nd;
206
207
8.19k
  scaled = (Val >> 19) & 1;
208
8.19k
  base = (Val >> 12) & 0x7f;
209
8.19k
  offset = (Val >> 5) & 0x7f;
210
8.19k
  mode = (Val >> 1) & 0xf;
211
8.19k
  unit = Val & 1;
212
213
8.19k
  if (scaled) {
214
7.55k
    st = '[';
215
7.55k
    nd = ']';
216
7.55k
  } else {
217
643
    st = '(';
218
643
    nd = ')';
219
643
  }
220
221
8.19k
  switch (mode) {
222
740
  case 0:
223
740
    SStream_concat(O, "*-%s%c%u%c", getRegisterName(base), st,
224
740
             offset, nd);
225
740
    break;
226
688
  case 1:
227
688
    SStream_concat(O, "*+%s%c%u%c", getRegisterName(base), st,
228
688
             offset, nd);
229
688
    break;
230
298
  case 4:
231
298
    SStream_concat(O, "*-%s%c%s%c", getRegisterName(base), st,
232
298
             getRegisterName(offset), nd);
233
298
    break;
234
666
  case 5:
235
666
    SStream_concat(O, "*+%s%c%s%c", getRegisterName(base), st,
236
666
             getRegisterName(offset), nd);
237
666
    break;
238
652
  case 8:
239
652
    SStream_concat(O, "*--%s%c%u%c", getRegisterName(base), st,
240
652
             offset, nd);
241
652
    break;
242
740
  case 9:
243
740
    SStream_concat(O, "*++%s%c%u%c", getRegisterName(base), st,
244
740
             offset, nd);
245
740
    break;
246
1.03k
  case 10:
247
1.03k
    SStream_concat(O, "*%s--%c%u%c", getRegisterName(base), st,
248
1.03k
             offset, nd);
249
1.03k
    break;
250
1.38k
  case 11:
251
1.38k
    SStream_concat(O, "*%s++%c%u%c", getRegisterName(base), st,
252
1.38k
             offset, nd);
253
1.38k
    break;
254
360
  case 12:
255
360
    SStream_concat(O, "*--%s%c%s%c", getRegisterName(base), st,
256
360
             getRegisterName(offset), nd);
257
360
    break;
258
667
  case 13:
259
667
    SStream_concat(O, "*++%s%c%s%c", getRegisterName(base), st,
260
667
             getRegisterName(offset), nd);
261
667
    break;
262
594
  case 14:
263
594
    SStream_concat(O, "*%s--%c%s%c", getRegisterName(base), st,
264
594
             getRegisterName(offset), nd);
265
594
    break;
266
378
  case 15:
267
378
    SStream_concat(O, "*%s++%c%s%c", getRegisterName(base), st,
268
378
             getRegisterName(offset), nd);
269
378
    break;
270
8.19k
  }
271
272
8.19k
  if (MI->csh->detail_opt) {
273
8.19k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
274
275
8.19k
    tms320c64x->operands[tms320c64x->op_count].type =
276
8.19k
      TMS320C64X_OP_MEM;
277
8.19k
    tms320c64x->operands[tms320c64x->op_count].mem.base = base;
278
8.19k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
279
8.19k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = unit + 1;
280
8.19k
    tms320c64x->operands[tms320c64x->op_count].mem.scaled = scaled;
281
8.19k
    switch (mode) {
282
740
    case 0:
283
740
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
284
740
        TMS320C64X_MEM_DISP_CONSTANT;
285
740
      tms320c64x->operands[tms320c64x->op_count]
286
740
        .mem.direction = TMS320C64X_MEM_DIR_BW;
287
740
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
288
740
        TMS320C64X_MEM_MOD_NO;
289
740
      break;
290
688
    case 1:
291
688
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
292
688
        TMS320C64X_MEM_DISP_CONSTANT;
293
688
      tms320c64x->operands[tms320c64x->op_count]
294
688
        .mem.direction = TMS320C64X_MEM_DIR_FW;
295
688
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
296
688
        TMS320C64X_MEM_MOD_NO;
297
688
      break;
298
298
    case 4:
299
298
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
300
298
        TMS320C64X_MEM_DISP_REGISTER;
301
298
      tms320c64x->operands[tms320c64x->op_count]
302
298
        .mem.direction = TMS320C64X_MEM_DIR_BW;
303
298
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
304
298
        TMS320C64X_MEM_MOD_NO;
305
298
      break;
306
666
    case 5:
307
666
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
308
666
        TMS320C64X_MEM_DISP_REGISTER;
309
666
      tms320c64x->operands[tms320c64x->op_count]
310
666
        .mem.direction = TMS320C64X_MEM_DIR_FW;
311
666
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
312
666
        TMS320C64X_MEM_MOD_NO;
313
666
      break;
314
652
    case 8:
315
652
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
316
652
        TMS320C64X_MEM_DISP_CONSTANT;
317
652
      tms320c64x->operands[tms320c64x->op_count]
318
652
        .mem.direction = TMS320C64X_MEM_DIR_BW;
319
652
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
320
652
        TMS320C64X_MEM_MOD_PRE;
321
652
      break;
322
740
    case 9:
323
740
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
324
740
        TMS320C64X_MEM_DISP_CONSTANT;
325
740
      tms320c64x->operands[tms320c64x->op_count]
326
740
        .mem.direction = TMS320C64X_MEM_DIR_FW;
327
740
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
328
740
        TMS320C64X_MEM_MOD_PRE;
329
740
      break;
330
1.03k
    case 10:
331
1.03k
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
332
1.03k
        TMS320C64X_MEM_DISP_CONSTANT;
333
1.03k
      tms320c64x->operands[tms320c64x->op_count]
334
1.03k
        .mem.direction = TMS320C64X_MEM_DIR_BW;
335
1.03k
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
336
1.03k
        TMS320C64X_MEM_MOD_POST;
337
1.03k
      break;
338
1.38k
    case 11:
339
1.38k
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
340
1.38k
        TMS320C64X_MEM_DISP_CONSTANT;
341
1.38k
      tms320c64x->operands[tms320c64x->op_count]
342
1.38k
        .mem.direction = TMS320C64X_MEM_DIR_FW;
343
1.38k
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
344
1.38k
        TMS320C64X_MEM_MOD_POST;
345
1.38k
      break;
346
360
    case 12:
347
360
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
348
360
        TMS320C64X_MEM_DISP_REGISTER;
349
360
      tms320c64x->operands[tms320c64x->op_count]
350
360
        .mem.direction = TMS320C64X_MEM_DIR_BW;
351
360
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
352
360
        TMS320C64X_MEM_MOD_PRE;
353
360
      break;
354
667
    case 13:
355
667
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
356
667
        TMS320C64X_MEM_DISP_REGISTER;
357
667
      tms320c64x->operands[tms320c64x->op_count]
358
667
        .mem.direction = TMS320C64X_MEM_DIR_FW;
359
667
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
360
667
        TMS320C64X_MEM_MOD_PRE;
361
667
      break;
362
594
    case 14:
363
594
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
364
594
        TMS320C64X_MEM_DISP_REGISTER;
365
594
      tms320c64x->operands[tms320c64x->op_count]
366
594
        .mem.direction = TMS320C64X_MEM_DIR_BW;
367
594
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
368
594
        TMS320C64X_MEM_MOD_POST;
369
594
      break;
370
378
    case 15:
371
378
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
372
378
        TMS320C64X_MEM_DISP_REGISTER;
373
378
      tms320c64x->operands[tms320c64x->op_count]
374
378
        .mem.direction = TMS320C64X_MEM_DIR_FW;
375
378
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
376
378
        TMS320C64X_MEM_MOD_POST;
377
378
      break;
378
8.19k
    }
379
8.19k
    tms320c64x->op_count++;
380
8.19k
  }
381
8.19k
}
382
383
static void printMemOperand2(MCInst *MI, unsigned OpNo, SStream *O)
384
7.40k
{
385
7.40k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
386
7.40k
  int64_t Val = MCOperand_getImm(Op);
387
7.40k
  uint16_t offset;
388
7.40k
  unsigned basereg;
389
7.40k
  cs_tms320c64x *tms320c64x;
390
391
7.40k
  basereg = Val & 0x7f;
392
7.40k
  offset = (Val >> 7) & 0x7fff;
393
7.40k
  SStream_concat(O, "*+%s[0x%x]", getRegisterName(basereg), offset);
394
395
7.40k
  if (MI->csh->detail_opt) {
396
7.40k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
397
398
7.40k
    tms320c64x->operands[tms320c64x->op_count].type =
399
7.40k
      TMS320C64X_OP_MEM;
400
7.40k
    tms320c64x->operands[tms320c64x->op_count].mem.base = basereg;
401
7.40k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = 2;
402
7.40k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
403
7.40k
    tms320c64x->operands[tms320c64x->op_count].mem.disptype =
404
7.40k
      TMS320C64X_MEM_DISP_CONSTANT;
405
7.40k
    tms320c64x->operands[tms320c64x->op_count].mem.direction =
406
7.40k
      TMS320C64X_MEM_DIR_FW;
407
7.40k
    tms320c64x->operands[tms320c64x->op_count].mem.modify =
408
7.40k
      TMS320C64X_MEM_MOD_NO;
409
7.40k
    tms320c64x->op_count++;
410
7.40k
  }
411
7.40k
}
412
413
static void printRegPair(MCInst *MI, unsigned OpNo, SStream *O)
414
19.9k
{
415
19.9k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
416
19.9k
  unsigned reg = MCOperand_getReg(Op);
417
19.9k
  cs_tms320c64x *tms320c64x;
418
419
19.9k
  SStream_concat(O, "%s:%s", getRegisterName(reg + 1),
420
19.9k
           getRegisterName(reg));
421
422
19.9k
  if (MI->csh->detail_opt) {
423
19.9k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
424
425
19.9k
    tms320c64x->operands[tms320c64x->op_count].type =
426
19.9k
      TMS320C64X_OP_REGPAIR;
427
19.9k
    tms320c64x->operands[tms320c64x->op_count].reg = reg;
428
19.9k
    tms320c64x->op_count++;
429
19.9k
  }
430
19.9k
}
431
432
static bool printAliasInstruction(MCInst *MI, SStream *O, MCRegisterInfo *MRI)
433
72.1k
{
434
72.1k
  unsigned opcode = MCInst_getOpcode(MI);
435
72.1k
  MCOperand *op;
436
437
72.1k
  switch (opcode) {
438
  /* ADD.Dx -i, x, y -> SUB.Dx x, i, y */
439
130
  case TMS320C64x_ADD_d2_rir:
440
  /* ADD.L -i, x, y -> SUB.L x, i, y */
441
532
  case TMS320C64x_ADD_l1_irr:
442
1.00k
  case TMS320C64x_ADD_l1_ipp:
443
  /* ADD.S -i, x, y -> SUB.S x, i, y */
444
1.68k
  case TMS320C64x_ADD_s1_irr:
445
1.68k
    if ((MCInst_getNumOperands(MI) == 3) &&
446
1.68k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
447
1.68k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
448
1.68k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
449
1.68k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) < 0)) {
450
562
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SUB);
451
562
      op = MCInst_getOperand(MI, 2);
452
562
      MCOperand_setImm(op, -MCOperand_getImm(op));
453
454
562
      SStream_concat0(O, "SUB\t");
455
562
      printOperand(MI, 1, O);
456
562
      SStream_concat0(O, ", ");
457
562
      printOperand(MI, 2, O);
458
562
      SStream_concat0(O, ", ");
459
562
      printOperand(MI, 0, O);
460
461
562
      return true;
462
562
    }
463
1.12k
    break;
464
72.1k
  }
465
71.5k
  switch (opcode) {
466
  /* ADD.D 0, x, y -> MV.D x, y */
467
27
  case TMS320C64x_ADD_d1_rir:
468
  /* OR.D x, 0, y -> MV.D x, y */
469
540
  case TMS320C64x_OR_d2_rir:
470
  /* ADD.L 0, x, y -> MV.L x, y */
471
852
  case TMS320C64x_ADD_l1_irr:
472
981
  case TMS320C64x_ADD_l1_ipp:
473
  /* OR.L 0, x, y -> MV.L x, y */
474
1.14k
  case TMS320C64x_OR_l1_irr:
475
  /* ADD.S 0, x, y -> MV.S x, y */
476
1.76k
  case TMS320C64x_ADD_s1_irr:
477
  /* OR.S 0, x, y -> MV.S x, y */
478
2.07k
  case TMS320C64x_OR_s1_irr:
479
2.07k
    if ((MCInst_getNumOperands(MI) == 3) &&
480
2.07k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
481
2.07k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
482
2.07k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
483
2.07k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
484
299
      MCInst_setOpcodePub(MI, TMS320C64X_INS_MV);
485
299
      MI->size--;
486
487
299
      SStream_concat0(O, "MV\t");
488
299
      printOperand(MI, 1, O);
489
299
      SStream_concat0(O, ", ");
490
299
      printOperand(MI, 0, O);
491
492
299
      return true;
493
299
    }
494
1.77k
    break;
495
71.5k
  }
496
71.2k
  switch (opcode) {
497
  /* XOR.D -1, x, y -> NOT.D x, y */
498
65
  case TMS320C64x_XOR_d2_rir:
499
  /* XOR.L -1, x, y -> NOT.L x, y */
500
371
  case TMS320C64x_XOR_l1_irr:
501
  /* XOR.S -1, x, y -> NOT.S x, y */
502
1.07k
  case TMS320C64x_XOR_s1_irr:
503
1.07k
    if ((MCInst_getNumOperands(MI) == 3) &&
504
1.07k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
505
1.07k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
506
1.07k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
507
1.07k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == -1)) {
508
110
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NOT);
509
110
      MI->size--;
510
511
110
      SStream_concat0(O, "NOT\t");
512
110
      printOperand(MI, 1, O);
513
110
      SStream_concat0(O, ", ");
514
110
      printOperand(MI, 0, O);
515
516
110
      return true;
517
110
    }
518
963
    break;
519
71.2k
  }
520
71.1k
  switch (opcode) {
521
  /* MVK.D 0, x -> ZERO.D x */
522
489
  case TMS320C64x_MVK_d1_rr:
523
  /* MVK.L 0, x -> ZERO.L x */
524
1.78k
  case TMS320C64x_MVK_l2_ir:
525
1.78k
    if ((MCInst_getNumOperands(MI) == 2) &&
526
1.78k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
527
1.78k
        MCOperand_isImm(MCInst_getOperand(MI, 1)) &&
528
1.78k
        (MCOperand_getImm(MCInst_getOperand(MI, 1)) == 0)) {
529
373
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
530
373
      MI->size--;
531
532
373
      SStream_concat0(O, "ZERO\t");
533
373
      printOperand(MI, 0, O);
534
535
373
      return true;
536
373
    }
537
1.40k
    break;
538
71.1k
  }
539
70.7k
  switch (opcode) {
540
  /* SUB.L x, x, y -> ZERO.L y */
541
274
  case TMS320C64x_SUB_l1_rrp_x1:
542
  /* SUB.S x, x, y -> ZERO.S y */
543
415
  case TMS320C64x_SUB_s1_rrr:
544
415
    if ((MCInst_getNumOperands(MI) == 3) &&
545
415
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
546
415
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
547
415
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
548
415
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
549
415
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
550
132
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
551
132
      MI->size -= 2;
552
553
132
      SStream_concat0(O, "ZERO\t");
554
132
      printOperand(MI, 0, O);
555
556
132
      return true;
557
132
    }
558
283
    break;
559
70.7k
  }
560
70.6k
  switch (opcode) {
561
  /* SUB.L 0, x, y -> NEG.L x, y */
562
156
  case TMS320C64x_SUB_l1_irr:
563
498
  case TMS320C64x_SUB_l1_ipp:
564
  /* SUB.S 0, x, y -> NEG.S x, y */
565
625
  case TMS320C64x_SUB_s1_irr:
566
625
    if ((MCInst_getNumOperands(MI) == 3) &&
567
625
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
568
625
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
569
625
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
570
625
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
571
200
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NEG);
572
200
      MI->size--;
573
574
200
      SStream_concat0(O, "NEG\t");
575
200
      printOperand(MI, 1, O);
576
200
      SStream_concat0(O, ", ");
577
200
      printOperand(MI, 0, O);
578
579
200
      return true;
580
200
    }
581
425
    break;
582
70.6k
  }
583
70.4k
  switch (opcode) {
584
  /* PACKLH2.L x, x, y -> SWAP2.L x, y */
585
360
  case TMS320C64x_PACKLH2_l1_rrr_x2:
586
  /* PACKLH2.S x, x, y -> SWAP2.S x, y */
587
752
  case TMS320C64x_PACKLH2_s1_rrr:
588
752
    if ((MCInst_getNumOperands(MI) == 3) &&
589
752
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
590
752
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
591
752
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
592
752
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
593
752
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
594
56
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SWAP2);
595
56
      MI->size--;
596
597
56
      SStream_concat0(O, "SWAP2\t");
598
56
      printOperand(MI, 1, O);
599
56
      SStream_concat0(O, ", ");
600
56
      printOperand(MI, 0, O);
601
602
56
      return true;
603
56
    }
604
696
    break;
605
70.4k
  }
606
70.3k
  switch (opcode) {
607
  /* NOP 16 -> IDLE */
608
  /* NOP 1 -> NOP */
609
1.84k
  case TMS320C64x_NOP_n:
610
1.84k
    if ((MCInst_getNumOperands(MI) == 1) &&
611
1.84k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
612
1.84k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 16)) {
613
428
      MCInst_setOpcodePub(MI, TMS320C64X_INS_IDLE);
614
428
      MI->size--;
615
616
428
      SStream_concat0(O, "IDLE");
617
618
428
      return true;
619
428
    }
620
1.42k
    if ((MCInst_getNumOperands(MI) == 1) &&
621
1.42k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
622
1.42k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 1)) {
623
790
      MI->size--;
624
625
790
      SStream_concat0(O, "NOP");
626
627
790
      return true;
628
790
    }
629
630
    break;
630
70.3k
  }
631
632
69.1k
  return false;
633
70.3k
}
634
635
void TMS320C64x_printInst(MCInst *MI, SStream *O, void *Info)
636
72.1k
{
637
72.1k
  if (!printAliasInstruction(MI, O, Info))
638
69.1k
    printInstruction(MI, O, Info);
639
72.1k
}
640
641
#endif