Coverage Report

Created: 2026-01-12 07:13

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
39.3k
{
28
39.3k
  SStream ss;
29
39.3k
  const char *op_str_ptr, *p2;
30
39.3k
  char tmp[8] = { 0 };
31
39.3k
  unsigned int unit = 0;
32
39.3k
  int i;
33
39.3k
  cs_tms320c64x *tms320c64x;
34
35
39.3k
  if (mci->csh->detail_opt) {
36
39.3k
    tms320c64x = &mci->flat_insn->detail->tms320c64x;
37
38
39.3k
    for (i = 0; i < insn->detail->groups_count; i++) {
39
39.3k
      switch (insn->detail->groups[i]) {
40
9.40k
      case TMS320C64X_GRP_FUNIT_D:
41
9.40k
        unit = TMS320C64X_FUNIT_D;
42
9.40k
        break;
43
8.48k
      case TMS320C64X_GRP_FUNIT_L:
44
8.48k
        unit = TMS320C64X_FUNIT_L;
45
8.48k
        break;
46
1.73k
      case TMS320C64X_GRP_FUNIT_M:
47
1.73k
        unit = TMS320C64X_FUNIT_M;
48
1.73k
        break;
49
18.9k
      case TMS320C64X_GRP_FUNIT_S:
50
18.9k
        unit = TMS320C64X_FUNIT_S;
51
18.9k
        break;
52
807
      case TMS320C64X_GRP_FUNIT_NO:
53
807
        unit = TMS320C64X_FUNIT_NO;
54
807
        break;
55
39.3k
      }
56
39.3k
      if (unit != 0)
57
39.3k
        break;
58
39.3k
    }
59
39.3k
    tms320c64x->funit.unit = unit;
60
61
39.3k
    SStream_Init(&ss);
62
39.3k
    if (tms320c64x->condition.reg != TMS320C64X_REG_INVALID)
63
23.4k
      SStream_concat(
64
23.4k
        &ss, "[%c%s]|",
65
23.4k
        (tms320c64x->condition.zero == 1) ? '!' : '|',
66
23.4k
        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
39.3k
    op_str_ptr = strchr(SStream_rbuf(insn_asm), '\t');
72
73
39.3k
    if ((op_str_ptr != NULL) &&
74
38.8k
        (((p2 = strchr(op_str_ptr, '[')) != NULL) ||
75
31.6k
         ((p2 = strchr(op_str_ptr, '(')) != NULL))) {
76
31.7k
      while ((p2 > op_str_ptr) &&
77
31.7k
             ((*p2 != 'a') && (*p2 != 'b')))
78
24.1k
        p2--;
79
7.63k
      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
7.63k
      if (*p2 == 'a')
85
4.41k
        strncpy(tmp, "1T", sizeof(tmp));
86
3.22k
      else
87
3.22k
        strncpy(tmp, "2T", sizeof(tmp));
88
31.7k
    } else {
89
31.7k
      tmp[0] = '\0';
90
31.7k
    }
91
39.3k
    SStream mnem_post = { 0 };
92
39.3k
    SStream_Init(&mnem_post);
93
39.3k
    switch (tms320c64x->funit.unit) {
94
9.40k
    case TMS320C64X_FUNIT_D:
95
9.40k
      SStream_concat(&mnem_post, ".D%s%u", tmp,
96
9.40k
               tms320c64x->funit.side);
97
9.40k
      break;
98
8.48k
    case TMS320C64X_FUNIT_L:
99
8.48k
      SStream_concat(&mnem_post, ".L%s%u", tmp,
100
8.48k
               tms320c64x->funit.side);
101
8.48k
      break;
102
1.73k
    case TMS320C64X_FUNIT_M:
103
1.73k
      SStream_concat(&mnem_post, ".M%s%u", tmp,
104
1.73k
               tms320c64x->funit.side);
105
1.73k
      break;
106
18.9k
    case TMS320C64X_FUNIT_S:
107
18.9k
      SStream_concat(&mnem_post, ".S%s%u", tmp,
108
18.9k
               tms320c64x->funit.side);
109
18.9k
      break;
110
39.3k
    }
111
39.3k
    if (tms320c64x->funit.crosspath > 0)
112
12.1k
      SStream_concat0(&mnem_post, "X");
113
114
39.3k
    if (op_str_ptr != NULL) {
115
      // There is an op_str
116
38.8k
      SStream_concat1(&mnem_post, '\t');
117
38.8k
      SStream_replc_str(insn_asm, '\t',
118
38.8k
            SStream_rbuf(&mnem_post));
119
38.8k
    }
120
121
39.3k
    if (tms320c64x->parallel != 0)
122
20.4k
      SStream_concat0(insn_asm, "\t||");
123
39.3k
    SStream_concat0(&ss, SStream_rbuf(insn_asm));
124
39.3k
    SStream_Flush(insn_asm, NULL);
125
39.3k
    SStream_concat0(insn_asm, SStream_rbuf(&ss));
126
39.3k
  }
127
39.3k
}
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
148k
{
137
148k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
138
148k
  unsigned reg;
139
140
148k
  if (MCOperand_isReg(Op)) {
141
105k
    reg = MCOperand_getReg(Op);
142
105k
    if ((MCInst_getOpcode(MI) == TMS320C64x_MVC_s1_rr) &&
143
8.73k
        (OpNo == 1)) {
144
4.36k
      switch (reg) {
145
1.94k
      case TMS320C64X_REG_EFR:
146
1.94k
        SStream_concat0(O, "EFR");
147
1.94k
        break;
148
1.21k
      case TMS320C64X_REG_IFR:
149
1.21k
        SStream_concat0(O, "IFR");
150
1.21k
        break;
151
1.21k
      default:
152
1.21k
        SStream_concat0(O, getRegisterName(reg));
153
1.21k
        break;
154
4.36k
      }
155
100k
    } else {
156
100k
      SStream_concat0(O, getRegisterName(reg));
157
100k
    }
158
159
105k
    if (MI->csh->detail_opt) {
160
105k
      MI->flat_insn->detail->tms320c64x
161
105k
        .operands[MI->flat_insn->detail->tms320c64x
162
105k
              .op_count]
163
105k
        .type = TMS320C64X_OP_REG;
164
105k
      MI->flat_insn->detail->tms320c64x
165
105k
        .operands[MI->flat_insn->detail->tms320c64x
166
105k
              .op_count]
167
105k
        .reg = reg;
168
105k
      MI->flat_insn->detail->tms320c64x.op_count++;
169
105k
    }
170
105k
  } else if (MCOperand_isImm(Op)) {
171
42.8k
    int64_t Imm = MCOperand_getImm(Op);
172
173
42.8k
    if (Imm >= 0) {
174
35.1k
      if (Imm > HEX_THRESHOLD)
175
20.7k
        SStream_concat(O, "0x%" PRIx64, Imm);
176
14.4k
      else
177
14.4k
        SStream_concat(O, "%" PRIu64, Imm);
178
35.1k
    } else {
179
7.68k
      if (Imm < -HEX_THRESHOLD)
180
6.20k
        SStream_concat(O, "-0x%" PRIx64, -Imm);
181
1.48k
      else
182
1.48k
        SStream_concat(O, "-%" PRIu64, -Imm);
183
7.68k
    }
184
185
42.8k
    if (MI->csh->detail_opt) {
186
42.8k
      MI->flat_insn->detail->tms320c64x
187
42.8k
        .operands[MI->flat_insn->detail->tms320c64x
188
42.8k
              .op_count]
189
42.8k
        .type = TMS320C64X_OP_IMM;
190
42.8k
      MI->flat_insn->detail->tms320c64x
191
42.8k
        .operands[MI->flat_insn->detail->tms320c64x
192
42.8k
              .op_count]
193
42.8k
        .imm = Imm;
194
42.8k
      MI->flat_insn->detail->tms320c64x.op_count++;
195
42.8k
    }
196
42.8k
  }
197
148k
}
198
199
static void printMemOperand(MCInst *MI, unsigned OpNo, SStream *O)
200
8.83k
{
201
8.83k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
202
8.83k
  int64_t Val = MCOperand_getImm(Op);
203
8.83k
  unsigned scaled, base, offset, mode, unit;
204
8.83k
  cs_tms320c64x *tms320c64x;
205
8.83k
  char st, nd;
206
207
8.83k
  scaled = (Val >> 19) & 1;
208
8.83k
  base = (Val >> 12) & 0x7f;
209
8.83k
  offset = (Val >> 5) & 0x7f;
210
8.83k
  mode = (Val >> 1) & 0xf;
211
8.83k
  unit = Val & 1;
212
213
8.83k
  if (scaled) {
214
7.73k
    st = '[';
215
7.73k
    nd = ']';
216
7.73k
  } else {
217
1.09k
    st = '(';
218
1.09k
    nd = ')';
219
1.09k
  }
220
221
8.83k
  switch (mode) {
222
1.71k
  case 0:
223
1.71k
    SStream_concat(O, "*-%s%c%u%c", getRegisterName(base), st,
224
1.71k
             offset, nd);
225
1.71k
    break;
226
862
  case 1:
227
862
    SStream_concat(O, "*+%s%c%u%c", getRegisterName(base), st,
228
862
             offset, nd);
229
862
    break;
230
499
  case 4:
231
499
    SStream_concat(O, "*-%s%c%s%c", getRegisterName(base), st,
232
499
             getRegisterName(offset), nd);
233
499
    break;
234
503
  case 5:
235
503
    SStream_concat(O, "*+%s%c%s%c", getRegisterName(base), st,
236
503
             getRegisterName(offset), nd);
237
503
    break;
238
786
  case 8:
239
786
    SStream_concat(O, "*--%s%c%u%c", getRegisterName(base), st,
240
786
             offset, nd);
241
786
    break;
242
583
  case 9:
243
583
    SStream_concat(O, "*++%s%c%u%c", getRegisterName(base), st,
244
583
             offset, nd);
245
583
    break;
246
783
  case 10:
247
783
    SStream_concat(O, "*%s--%c%u%c", getRegisterName(base), st,
248
783
             offset, nd);
249
783
    break;
250
975
  case 11:
251
975
    SStream_concat(O, "*%s++%c%u%c", getRegisterName(base), st,
252
975
             offset, nd);
253
975
    break;
254
603
  case 12:
255
603
    SStream_concat(O, "*--%s%c%s%c", getRegisterName(base), st,
256
603
             getRegisterName(offset), nd);
257
603
    break;
258
473
  case 13:
259
473
    SStream_concat(O, "*++%s%c%s%c", getRegisterName(base), st,
260
473
             getRegisterName(offset), nd);
261
473
    break;
262
516
  case 14:
263
516
    SStream_concat(O, "*%s--%c%s%c", getRegisterName(base), st,
264
516
             getRegisterName(offset), nd);
265
516
    break;
266
536
  case 15:
267
536
    SStream_concat(O, "*%s++%c%s%c", getRegisterName(base), st,
268
536
             getRegisterName(offset), nd);
269
536
    break;
270
8.83k
  }
271
272
8.83k
  if (MI->csh->detail_opt) {
273
8.83k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
274
275
8.83k
    tms320c64x->operands[tms320c64x->op_count].type =
276
8.83k
      TMS320C64X_OP_MEM;
277
8.83k
    tms320c64x->operands[tms320c64x->op_count].mem.base = base;
278
8.83k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
279
8.83k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = unit + 1;
280
8.83k
    tms320c64x->operands[tms320c64x->op_count].mem.scaled = scaled;
281
8.83k
    switch (mode) {
282
1.71k
    case 0:
283
1.71k
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
284
1.71k
        TMS320C64X_MEM_DISP_CONSTANT;
285
1.71k
      tms320c64x->operands[tms320c64x->op_count]
286
1.71k
        .mem.direction = TMS320C64X_MEM_DIR_BW;
287
1.71k
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
288
1.71k
        TMS320C64X_MEM_MOD_NO;
289
1.71k
      break;
290
862
    case 1:
291
862
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
292
862
        TMS320C64X_MEM_DISP_CONSTANT;
293
862
      tms320c64x->operands[tms320c64x->op_count]
294
862
        .mem.direction = TMS320C64X_MEM_DIR_FW;
295
862
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
296
862
        TMS320C64X_MEM_MOD_NO;
297
862
      break;
298
499
    case 4:
299
499
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
300
499
        TMS320C64X_MEM_DISP_REGISTER;
301
499
      tms320c64x->operands[tms320c64x->op_count]
302
499
        .mem.direction = TMS320C64X_MEM_DIR_BW;
303
499
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
304
499
        TMS320C64X_MEM_MOD_NO;
305
499
      break;
306
503
    case 5:
307
503
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
308
503
        TMS320C64X_MEM_DISP_REGISTER;
309
503
      tms320c64x->operands[tms320c64x->op_count]
310
503
        .mem.direction = TMS320C64X_MEM_DIR_FW;
311
503
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
312
503
        TMS320C64X_MEM_MOD_NO;
313
503
      break;
314
786
    case 8:
315
786
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
316
786
        TMS320C64X_MEM_DISP_CONSTANT;
317
786
      tms320c64x->operands[tms320c64x->op_count]
318
786
        .mem.direction = TMS320C64X_MEM_DIR_BW;
319
786
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
320
786
        TMS320C64X_MEM_MOD_PRE;
321
786
      break;
322
583
    case 9:
323
583
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
324
583
        TMS320C64X_MEM_DISP_CONSTANT;
325
583
      tms320c64x->operands[tms320c64x->op_count]
326
583
        .mem.direction = TMS320C64X_MEM_DIR_FW;
327
583
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
328
583
        TMS320C64X_MEM_MOD_PRE;
329
583
      break;
330
783
    case 10:
331
783
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
332
783
        TMS320C64X_MEM_DISP_CONSTANT;
333
783
      tms320c64x->operands[tms320c64x->op_count]
334
783
        .mem.direction = TMS320C64X_MEM_DIR_BW;
335
783
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
336
783
        TMS320C64X_MEM_MOD_POST;
337
783
      break;
338
975
    case 11:
339
975
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
340
975
        TMS320C64X_MEM_DISP_CONSTANT;
341
975
      tms320c64x->operands[tms320c64x->op_count]
342
975
        .mem.direction = TMS320C64X_MEM_DIR_FW;
343
975
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
344
975
        TMS320C64X_MEM_MOD_POST;
345
975
      break;
346
603
    case 12:
347
603
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
348
603
        TMS320C64X_MEM_DISP_REGISTER;
349
603
      tms320c64x->operands[tms320c64x->op_count]
350
603
        .mem.direction = TMS320C64X_MEM_DIR_BW;
351
603
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
352
603
        TMS320C64X_MEM_MOD_PRE;
353
603
      break;
354
473
    case 13:
355
473
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
356
473
        TMS320C64X_MEM_DISP_REGISTER;
357
473
      tms320c64x->operands[tms320c64x->op_count]
358
473
        .mem.direction = TMS320C64X_MEM_DIR_FW;
359
473
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
360
473
        TMS320C64X_MEM_MOD_PRE;
361
473
      break;
362
516
    case 14:
363
516
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
364
516
        TMS320C64X_MEM_DISP_REGISTER;
365
516
      tms320c64x->operands[tms320c64x->op_count]
366
516
        .mem.direction = TMS320C64X_MEM_DIR_BW;
367
516
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
368
516
        TMS320C64X_MEM_MOD_POST;
369
516
      break;
370
536
    case 15:
371
536
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
372
536
        TMS320C64X_MEM_DISP_REGISTER;
373
536
      tms320c64x->operands[tms320c64x->op_count]
374
536
        .mem.direction = TMS320C64X_MEM_DIR_FW;
375
536
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
376
536
        TMS320C64X_MEM_MOD_POST;
377
536
      break;
378
8.83k
    }
379
8.83k
    tms320c64x->op_count++;
380
8.83k
  }
381
8.83k
}
382
383
static void printMemOperand2(MCInst *MI, unsigned OpNo, SStream *O)
384
6.61k
{
385
6.61k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
386
6.61k
  int64_t Val = MCOperand_getImm(Op);
387
6.61k
  uint16_t offset;
388
6.61k
  unsigned basereg;
389
6.61k
  cs_tms320c64x *tms320c64x;
390
391
6.61k
  basereg = Val & 0x7f;
392
6.61k
  offset = (Val >> 7) & 0x7fff;
393
6.61k
  SStream_concat(O, "*+%s[0x%x]", getRegisterName(basereg), offset);
394
395
6.61k
  if (MI->csh->detail_opt) {
396
6.61k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
397
398
6.61k
    tms320c64x->operands[tms320c64x->op_count].type =
399
6.61k
      TMS320C64X_OP_MEM;
400
6.61k
    tms320c64x->operands[tms320c64x->op_count].mem.base = basereg;
401
6.61k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = 2;
402
6.61k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
403
6.61k
    tms320c64x->operands[tms320c64x->op_count].mem.disptype =
404
6.61k
      TMS320C64X_MEM_DISP_CONSTANT;
405
6.61k
    tms320c64x->operands[tms320c64x->op_count].mem.direction =
406
6.61k
      TMS320C64X_MEM_DIR_FW;
407
6.61k
    tms320c64x->operands[tms320c64x->op_count].mem.modify =
408
6.61k
      TMS320C64X_MEM_MOD_NO;
409
6.61k
    tms320c64x->op_count++;
410
6.61k
  }
411
6.61k
}
412
413
static void printRegPair(MCInst *MI, unsigned OpNo, SStream *O)
414
26.5k
{
415
26.5k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
416
26.5k
  unsigned reg = MCOperand_getReg(Op);
417
26.5k
  cs_tms320c64x *tms320c64x;
418
419
26.5k
  SStream_concat(O, "%s:%s", getRegisterName(reg + 1),
420
26.5k
           getRegisterName(reg));
421
422
26.5k
  if (MI->csh->detail_opt) {
423
26.5k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
424
425
26.5k
    tms320c64x->operands[tms320c64x->op_count].type =
426
26.5k
      TMS320C64X_OP_REGPAIR;
427
26.5k
    tms320c64x->operands[tms320c64x->op_count].reg = reg;
428
26.5k
    tms320c64x->op_count++;
429
26.5k
  }
430
26.5k
}
431
432
static bool printAliasInstruction(MCInst *MI, SStream *O, MCRegisterInfo *MRI)
433
81.1k
{
434
81.1k
  unsigned opcode = MCInst_getOpcode(MI);
435
81.1k
  MCOperand *op;
436
437
81.1k
  switch (opcode) {
438
  /* ADD.Dx -i, x, y -> SUB.Dx x, i, y */
439
481
  case TMS320C64x_ADD_d2_rir:
440
  /* ADD.L -i, x, y -> SUB.L x, i, y */
441
1.09k
  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
2.08k
  case TMS320C64x_ADD_s1_irr:
445
2.08k
    if ((MCInst_getNumOperands(MI) == 3) &&
446
2.08k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
447
2.08k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
448
2.08k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
449
2.08k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) < 0)) {
450
665
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SUB);
451
665
      op = MCInst_getOperand(MI, 2);
452
665
      MCOperand_setImm(op, -MCOperand_getImm(op));
453
454
665
      SStream_concat0(O, "SUB\t");
455
665
      printOperand(MI, 1, O);
456
665
      SStream_concat0(O, ", ");
457
665
      printOperand(MI, 2, O);
458
665
      SStream_concat0(O, ", ");
459
665
      printOperand(MI, 0, O);
460
461
665
      return true;
462
665
    }
463
1.42k
    break;
464
81.1k
  }
465
80.5k
  switch (opcode) {
466
  /* ADD.D 0, x, y -> MV.D x, y */
467
304
  case TMS320C64x_ADD_d1_rir:
468
  /* OR.D x, 0, y -> MV.D x, y */
469
588
  case TMS320C64x_OR_d2_rir:
470
  /* ADD.L 0, x, y -> MV.L x, y */
471
996
  case TMS320C64x_ADD_l1_irr:
472
1.17k
  case TMS320C64x_ADD_l1_ipp:
473
  /* OR.L 0, x, y -> MV.L x, y */
474
1.44k
  case TMS320C64x_OR_l1_irr:
475
  /* ADD.S 0, x, y -> MV.S x, y */
476
1.93k
  case TMS320C64x_ADD_s1_irr:
477
  /* OR.S 0, x, y -> MV.S x, y */
478
2.43k
  case TMS320C64x_OR_s1_irr:
479
2.43k
    if ((MCInst_getNumOperands(MI) == 3) &&
480
2.43k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
481
2.43k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
482
2.43k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
483
2.43k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
484
523
      MCInst_setOpcodePub(MI, TMS320C64X_INS_MV);
485
523
      MI->size--;
486
487
523
      SStream_concat0(O, "MV\t");
488
523
      printOperand(MI, 1, O);
489
523
      SStream_concat0(O, ", ");
490
523
      printOperand(MI, 0, O);
491
492
523
      return true;
493
523
    }
494
1.91k
    break;
495
80.5k
  }
496
79.9k
  switch (opcode) {
497
  /* XOR.D -1, x, y -> NOT.D x, y */
498
423
  case TMS320C64x_XOR_d2_rir:
499
  /* XOR.L -1, x, y -> NOT.L x, y */
500
691
  case TMS320C64x_XOR_l1_irr:
501
  /* XOR.S -1, x, y -> NOT.S x, y */
502
1.28k
  case TMS320C64x_XOR_s1_irr:
503
1.28k
    if ((MCInst_getNumOperands(MI) == 3) &&
504
1.28k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
505
1.28k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
506
1.28k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
507
1.28k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == -1)) {
508
316
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NOT);
509
316
      MI->size--;
510
511
316
      SStream_concat0(O, "NOT\t");
512
316
      printOperand(MI, 1, O);
513
316
      SStream_concat0(O, ", ");
514
316
      printOperand(MI, 0, O);
515
516
316
      return true;
517
316
    }
518
973
    break;
519
79.9k
  }
520
79.6k
  switch (opcode) {
521
  /* MVK.D 0, x -> ZERO.D x */
522
1.07k
  case TMS320C64x_MVK_d1_rr:
523
  /* MVK.L 0, x -> ZERO.L x */
524
3.66k
  case TMS320C64x_MVK_l2_ir:
525
3.66k
    if ((MCInst_getNumOperands(MI) == 2) &&
526
3.66k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
527
3.66k
        MCOperand_isImm(MCInst_getOperand(MI, 1)) &&
528
3.66k
        (MCOperand_getImm(MCInst_getOperand(MI, 1)) == 0)) {
529
364
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
530
364
      MI->size--;
531
532
364
      SStream_concat0(O, "ZERO\t");
533
364
      printOperand(MI, 0, O);
534
535
364
      return true;
536
364
    }
537
3.29k
    break;
538
79.6k
  }
539
79.3k
  switch (opcode) {
540
  /* SUB.L x, x, y -> ZERO.L y */
541
545
  case TMS320C64x_SUB_l1_rrp_x1:
542
  /* SUB.S x, x, y -> ZERO.S y */
543
855
  case TMS320C64x_SUB_s1_rrr:
544
855
    if ((MCInst_getNumOperands(MI) == 3) &&
545
855
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
546
855
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
547
855
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
548
855
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
549
855
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
550
324
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
551
324
      MI->size -= 2;
552
553
324
      SStream_concat0(O, "ZERO\t");
554
324
      printOperand(MI, 0, O);
555
556
324
      return true;
557
324
    }
558
531
    break;
559
79.3k
  }
560
78.9k
  switch (opcode) {
561
  /* SUB.L 0, x, y -> NEG.L x, y */
562
565
  case TMS320C64x_SUB_l1_irr:
563
1.22k
  case TMS320C64x_SUB_l1_ipp:
564
  /* SUB.S 0, x, y -> NEG.S x, y */
565
1.51k
  case TMS320C64x_SUB_s1_irr:
566
1.51k
    if ((MCInst_getNumOperands(MI) == 3) &&
567
1.51k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
568
1.51k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
569
1.51k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
570
1.51k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
571
167
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NEG);
572
167
      MI->size--;
573
574
167
      SStream_concat0(O, "NEG\t");
575
167
      printOperand(MI, 1, O);
576
167
      SStream_concat0(O, ", ");
577
167
      printOperand(MI, 0, O);
578
579
167
      return true;
580
167
    }
581
1.35k
    break;
582
78.9k
  }
583
78.8k
  switch (opcode) {
584
  /* PACKLH2.L x, x, y -> SWAP2.L x, y */
585
420
  case TMS320C64x_PACKLH2_l1_rrr_x2:
586
  /* PACKLH2.S x, x, y -> SWAP2.S x, y */
587
935
  case TMS320C64x_PACKLH2_s1_rrr:
588
935
    if ((MCInst_getNumOperands(MI) == 3) &&
589
935
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
590
935
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
591
935
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
592
935
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
593
935
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
594
169
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SWAP2);
595
169
      MI->size--;
596
597
169
      SStream_concat0(O, "SWAP2\t");
598
169
      printOperand(MI, 1, O);
599
169
      SStream_concat0(O, ", ");
600
169
      printOperand(MI, 0, O);
601
602
169
      return true;
603
169
    }
604
766
    break;
605
78.8k
  }
606
78.6k
  switch (opcode) {
607
  /* NOP 16 -> IDLE */
608
  /* NOP 1 -> NOP */
609
1.85k
  case TMS320C64x_NOP_n:
610
1.85k
    if ((MCInst_getNumOperands(MI) == 1) &&
611
1.85k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
612
1.85k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 16)) {
613
304
      MCInst_setOpcodePub(MI, TMS320C64X_INS_IDLE);
614
304
      MI->size--;
615
616
304
      SStream_concat0(O, "IDLE");
617
618
304
      return true;
619
304
    }
620
1.54k
    if ((MCInst_getNumOperands(MI) == 1) &&
621
1.54k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
622
1.54k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 1)) {
623
883
      MI->size--;
624
625
883
      SStream_concat0(O, "NOP");
626
627
883
      return true;
628
883
    }
629
666
    break;
630
78.6k
  }
631
632
77.4k
  return false;
633
78.6k
}
634
635
void TMS320C64x_printInst(MCInst *MI, SStream *O, void *Info)
636
81.1k
{
637
81.1k
  if (!printAliasInstruction(MI, O, Info))
638
77.4k
    printInstruction(MI, O, Info);
639
81.1k
}
640
641
#endif