Coverage Report

Created: 2026-11-12 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
45.6k
{
28
45.6k
  SStream ss;
29
45.6k
  const char *op_str_ptr, *p2;
30
45.6k
  char tmp[8] = { 0 };
31
45.6k
  unsigned int unit = 0;
32
45.6k
  int i;
33
45.6k
  cs_tms320c64x *tms320c64x;
34
35
45.6k
  if (mci->csh->detail_opt) {
36
45.6k
    tms320c64x = &mci->flat_insn->detail->tms320c64x;
37
38
45.6k
    for (i = 0; i < insn->detail->groups_count; i++) {
39
45.6k
      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
11.3k
      case TMS320C64X_GRP_FUNIT_L:
44
11.3k
        unit = TMS320C64X_FUNIT_L;
45
11.3k
        break;
46
2.25k
      case TMS320C64X_GRP_FUNIT_M:
47
2.25k
        unit = TMS320C64X_FUNIT_M;
48
2.25k
        break;
49
19.4k
      case TMS320C64X_GRP_FUNIT_S:
50
19.4k
        unit = TMS320C64X_FUNIT_S;
51
19.4k
        break;
52
1.58k
      case TMS320C64X_GRP_FUNIT_NO:
53
1.58k
        unit = TMS320C64X_FUNIT_NO;
54
1.58k
        break;
55
45.6k
      }
56
45.6k
      if (unit != 0)
57
45.6k
        break;
58
45.6k
    }
59
45.6k
    tms320c64x->funit.unit = unit;
60
61
45.6k
    SStream_Init(&ss);
62
45.6k
    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
45.6k
    op_str_ptr = strchr(SStream_rbuf(insn_asm), '\t');
72
73
45.6k
    if ((op_str_ptr != NULL) &&
74
44.4k
        (((p2 = strchr(op_str_ptr, '[')) != NULL) ||
75
36.9k
         ((p2 = strchr(op_str_ptr, '(')) != NULL))) {
76
32.5k
      while ((p2 > op_str_ptr) &&
77
32.5k
             ((*p2 != 'a') && (*p2 != 'b')))
78
24.7k
        p2--;
79
7.87k
      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
7.87k
      if (*p2 == 'a')
85
4.38k
        strncpy(tmp, "1T", sizeof(tmp));
86
3.49k
      else
87
3.49k
        strncpy(tmp, "2T", sizeof(tmp));
88
37.8k
    } else {
89
37.8k
      tmp[0] = '\0';
90
37.8k
    }
91
45.6k
    SStream mnem_post = { 0 };
92
45.6k
    SStream_Init(&mnem_post);
93
45.6k
    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
11.3k
    case TMS320C64X_FUNIT_L:
99
11.3k
      SStream_concat(&mnem_post, ".L%s%u", tmp,
100
11.3k
               tms320c64x->funit.side);
101
11.3k
      break;
102
2.25k
    case TMS320C64X_FUNIT_M:
103
2.25k
      SStream_concat(&mnem_post, ".M%s%u", tmp,
104
2.25k
               tms320c64x->funit.side);
105
2.25k
      break;
106
19.4k
    case TMS320C64X_FUNIT_S:
107
19.4k
      SStream_concat(&mnem_post, ".S%s%u", tmp,
108
19.4k
               tms320c64x->funit.side);
109
19.4k
      break;
110
45.6k
    }
111
45.6k
    if (tms320c64x->funit.crosspath > 0)
112
14.1k
      SStream_concat0(&mnem_post, "X");
113
114
45.6k
    if (op_str_ptr != NULL) {
115
      // There is an op_str
116
44.4k
      SStream_concat1(&mnem_post, '\t');
117
44.4k
      SStream_replc_str(insn_asm, '\t',
118
44.4k
            SStream_rbuf(&mnem_post));
119
44.4k
    }
120
121
45.6k
    if (tms320c64x->parallel != 0)
122
21.7k
      SStream_concat0(insn_asm, "\t||");
123
45.6k
    SStream_concat0(&ss, SStream_rbuf(insn_asm));
124
45.6k
    SStream_Flush(insn_asm, NULL);
125
45.6k
    SStream_concat0(insn_asm, SStream_rbuf(&ss));
126
45.6k
  }
127
45.6k
}
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
149k
{
137
149k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
138
149k
  unsigned reg;
139
140
149k
  if (MCOperand_isReg(Op)) {
141
107k
    reg = MCOperand_getReg(Op);
142
107k
    if ((MCInst_getOpcode(MI) == TMS320C64x_MVC_s1_rr) &&
143
4.33k
        (OpNo == 1)) {
144
2.16k
      switch (reg) {
145
490
      case TMS320C64X_REG_EFR:
146
490
        SStream_concat0(O, "EFR");
147
490
        break;
148
391
      case TMS320C64X_REG_IFR:
149
391
        SStream_concat0(O, "IFR");
150
391
        break;
151
1.28k
      default:
152
1.28k
        SStream_concat0(O, getRegisterName(reg));
153
1.28k
        break;
154
2.16k
      }
155
105k
    } else {
156
105k
      SStream_concat0(O, getRegisterName(reg));
157
105k
    }
158
159
107k
    if (MI->csh->detail_opt) {
160
107k
      MI->flat_insn->detail->tms320c64x
161
107k
        .operands[MI->flat_insn->detail->tms320c64x
162
107k
              .op_count]
163
107k
        .type = TMS320C64X_OP_REG;
164
107k
      MI->flat_insn->detail->tms320c64x
165
107k
        .operands[MI->flat_insn->detail->tms320c64x
166
107k
              .op_count]
167
107k
        .reg = reg;
168
107k
      MI->flat_insn->detail->tms320c64x.op_count++;
169
107k
    }
170
107k
  } else if (MCOperand_isImm(Op)) {
171
42.3k
    int64_t Imm = MCOperand_getImm(Op);
172
173
42.3k
    if (Imm >= 0) {
174
33.7k
      if (Imm > HEX_THRESHOLD)
175
20.1k
        SStream_concat(O, "0x%" PRIx64, Imm);
176
13.6k
      else
177
13.6k
        SStream_concat(O, "%" PRIu64, Imm);
178
33.7k
    } else {
179
8.53k
      if (Imm < -HEX_THRESHOLD)
180
5.44k
        SStream_concat(O, "-0x%" PRIx64, -Imm);
181
3.08k
      else
182
3.08k
        SStream_concat(O, "-%" PRIu64, -Imm);
183
8.53k
    }
184
185
42.3k
    if (MI->csh->detail_opt) {
186
42.3k
      MI->flat_insn->detail->tms320c64x
187
42.3k
        .operands[MI->flat_insn->detail->tms320c64x
188
42.3k
              .op_count]
189
42.3k
        .type = TMS320C64X_OP_IMM;
190
42.3k
      MI->flat_insn->detail->tms320c64x
191
42.3k
        .operands[MI->flat_insn->detail->tms320c64x
192
42.3k
              .op_count]
193
42.3k
        .imm = Imm;
194
42.3k
      MI->flat_insn->detail->tms320c64x.op_count++;
195
42.3k
    }
196
42.3k
  }
197
149k
}
198
199
static void printMemOperand(MCInst *MI, unsigned OpNo, SStream *O)
200
7.71k
{
201
7.71k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
202
7.71k
  int64_t Val = MCOperand_getImm(Op);
203
7.71k
  unsigned scaled, base, offset, mode, unit;
204
7.71k
  cs_tms320c64x *tms320c64x;
205
7.71k
  char st, nd;
206
207
7.71k
  scaled = (Val >> 19) & 1;
208
7.71k
  base = (Val >> 12) & 0x7f;
209
7.71k
  offset = (Val >> 5) & 0x7f;
210
7.71k
  mode = (Val >> 1) & 0xf;
211
7.71k
  unit = Val & 1;
212
213
7.71k
  if (scaled) {
214
6.89k
    st = '[';
215
6.89k
    nd = ']';
216
6.89k
  } else {
217
816
    st = '(';
218
816
    nd = ')';
219
816
  }
220
221
7.71k
  switch (mode) {
222
763
  case 0:
223
763
    SStream_concat(O, "*-%s%c%u%c", getRegisterName(base), st,
224
763
             offset, nd);
225
763
    break;
226
572
  case 1:
227
572
    SStream_concat(O, "*+%s%c%u%c", getRegisterName(base), st,
228
572
             offset, nd);
229
572
    break;
230
518
  case 4:
231
518
    SStream_concat(O, "*-%s%c%s%c", getRegisterName(base), st,
232
518
             getRegisterName(offset), nd);
233
518
    break;
234
509
  case 5:
235
509
    SStream_concat(O, "*+%s%c%s%c", getRegisterName(base), st,
236
509
             getRegisterName(offset), nd);
237
509
    break;
238
856
  case 8:
239
856
    SStream_concat(O, "*--%s%c%u%c", getRegisterName(base), st,
240
856
             offset, nd);
241
856
    break;
242
631
  case 9:
243
631
    SStream_concat(O, "*++%s%c%u%c", getRegisterName(base), st,
244
631
             offset, nd);
245
631
    break;
246
772
  case 10:
247
772
    SStream_concat(O, "*%s--%c%u%c", getRegisterName(base), st,
248
772
             offset, nd);
249
772
    break;
250
916
  case 11:
251
916
    SStream_concat(O, "*%s++%c%u%c", getRegisterName(base), st,
252
916
             offset, nd);
253
916
    break;
254
717
  case 12:
255
717
    SStream_concat(O, "*--%s%c%s%c", getRegisterName(base), st,
256
717
             getRegisterName(offset), nd);
257
717
    break;
258
576
  case 13:
259
576
    SStream_concat(O, "*++%s%c%s%c", getRegisterName(base), st,
260
576
             getRegisterName(offset), nd);
261
576
    break;
262
433
  case 14:
263
433
    SStream_concat(O, "*%s--%c%s%c", getRegisterName(base), st,
264
433
             getRegisterName(offset), nd);
265
433
    break;
266
450
  case 15:
267
450
    SStream_concat(O, "*%s++%c%s%c", getRegisterName(base), st,
268
450
             getRegisterName(offset), nd);
269
450
    break;
270
7.71k
  }
271
272
7.71k
  if (MI->csh->detail_opt) {
273
7.71k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
274
275
7.71k
    tms320c64x->operands[tms320c64x->op_count].type =
276
7.71k
      TMS320C64X_OP_MEM;
277
7.71k
    tms320c64x->operands[tms320c64x->op_count].mem.base = base;
278
7.71k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
279
7.71k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = unit + 1;
280
7.71k
    tms320c64x->operands[tms320c64x->op_count].mem.scaled = scaled;
281
7.71k
    switch (mode) {
282
763
    case 0:
283
763
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
284
763
        TMS320C64X_MEM_DISP_CONSTANT;
285
763
      tms320c64x->operands[tms320c64x->op_count]
286
763
        .mem.direction = TMS320C64X_MEM_DIR_BW;
287
763
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
288
763
        TMS320C64X_MEM_MOD_NO;
289
763
      break;
290
572
    case 1:
291
572
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
292
572
        TMS320C64X_MEM_DISP_CONSTANT;
293
572
      tms320c64x->operands[tms320c64x->op_count]
294
572
        .mem.direction = TMS320C64X_MEM_DIR_FW;
295
572
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
296
572
        TMS320C64X_MEM_MOD_NO;
297
572
      break;
298
518
    case 4:
299
518
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
300
518
        TMS320C64X_MEM_DISP_REGISTER;
301
518
      tms320c64x->operands[tms320c64x->op_count]
302
518
        .mem.direction = TMS320C64X_MEM_DIR_BW;
303
518
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
304
518
        TMS320C64X_MEM_MOD_NO;
305
518
      break;
306
509
    case 5:
307
509
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
308
509
        TMS320C64X_MEM_DISP_REGISTER;
309
509
      tms320c64x->operands[tms320c64x->op_count]
310
509
        .mem.direction = TMS320C64X_MEM_DIR_FW;
311
509
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
312
509
        TMS320C64X_MEM_MOD_NO;
313
509
      break;
314
856
    case 8:
315
856
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
316
856
        TMS320C64X_MEM_DISP_CONSTANT;
317
856
      tms320c64x->operands[tms320c64x->op_count]
318
856
        .mem.direction = TMS320C64X_MEM_DIR_BW;
319
856
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
320
856
        TMS320C64X_MEM_MOD_PRE;
321
856
      break;
322
631
    case 9:
323
631
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
324
631
        TMS320C64X_MEM_DISP_CONSTANT;
325
631
      tms320c64x->operands[tms320c64x->op_count]
326
631
        .mem.direction = TMS320C64X_MEM_DIR_FW;
327
631
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
328
631
        TMS320C64X_MEM_MOD_PRE;
329
631
      break;
330
772
    case 10:
331
772
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
332
772
        TMS320C64X_MEM_DISP_CONSTANT;
333
772
      tms320c64x->operands[tms320c64x->op_count]
334
772
        .mem.direction = TMS320C64X_MEM_DIR_BW;
335
772
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
336
772
        TMS320C64X_MEM_MOD_POST;
337
772
      break;
338
916
    case 11:
339
916
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
340
916
        TMS320C64X_MEM_DISP_CONSTANT;
341
916
      tms320c64x->operands[tms320c64x->op_count]
342
916
        .mem.direction = TMS320C64X_MEM_DIR_FW;
343
916
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
344
916
        TMS320C64X_MEM_MOD_POST;
345
916
      break;
346
717
    case 12:
347
717
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
348
717
        TMS320C64X_MEM_DISP_REGISTER;
349
717
      tms320c64x->operands[tms320c64x->op_count]
350
717
        .mem.direction = TMS320C64X_MEM_DIR_BW;
351
717
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
352
717
        TMS320C64X_MEM_MOD_PRE;
353
717
      break;
354
576
    case 13:
355
576
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
356
576
        TMS320C64X_MEM_DISP_REGISTER;
357
576
      tms320c64x->operands[tms320c64x->op_count]
358
576
        .mem.direction = TMS320C64X_MEM_DIR_FW;
359
576
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
360
576
        TMS320C64X_MEM_MOD_PRE;
361
576
      break;
362
433
    case 14:
363
433
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
364
433
        TMS320C64X_MEM_DISP_REGISTER;
365
433
      tms320c64x->operands[tms320c64x->op_count]
366
433
        .mem.direction = TMS320C64X_MEM_DIR_BW;
367
433
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
368
433
        TMS320C64X_MEM_MOD_POST;
369
433
      break;
370
450
    case 15:
371
450
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
372
450
        TMS320C64X_MEM_DISP_REGISTER;
373
450
      tms320c64x->operands[tms320c64x->op_count]
374
450
        .mem.direction = TMS320C64X_MEM_DIR_FW;
375
450
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
376
450
        TMS320C64X_MEM_MOD_POST;
377
450
      break;
378
7.71k
    }
379
7.71k
    tms320c64x->op_count++;
380
7.71k
  }
381
7.71k
}
382
383
static void printMemOperand2(MCInst *MI, unsigned OpNo, SStream *O)
384
6.02k
{
385
6.02k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
386
6.02k
  int64_t Val = MCOperand_getImm(Op);
387
6.02k
  uint16_t offset;
388
6.02k
  unsigned basereg;
389
6.02k
  cs_tms320c64x *tms320c64x;
390
391
6.02k
  basereg = Val & 0x7f;
392
6.02k
  offset = (Val >> 7) & 0x7fff;
393
6.02k
  SStream_concat(O, "*+%s[0x%x]", getRegisterName(basereg), offset);
394
395
6.02k
  if (MI->csh->detail_opt) {
396
6.02k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
397
398
6.02k
    tms320c64x->operands[tms320c64x->op_count].type =
399
6.02k
      TMS320C64X_OP_MEM;
400
6.02k
    tms320c64x->operands[tms320c64x->op_count].mem.base = basereg;
401
6.02k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = 2;
402
6.02k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
403
6.02k
    tms320c64x->operands[tms320c64x->op_count].mem.disptype =
404
6.02k
      TMS320C64X_MEM_DISP_CONSTANT;
405
6.02k
    tms320c64x->operands[tms320c64x->op_count].mem.direction =
406
6.02k
      TMS320C64X_MEM_DIR_FW;
407
6.02k
    tms320c64x->operands[tms320c64x->op_count].mem.modify =
408
6.02k
      TMS320C64X_MEM_MOD_NO;
409
6.02k
    tms320c64x->op_count++;
410
6.02k
  }
411
6.02k
}
412
413
static void printRegPair(MCInst *MI, unsigned OpNo, SStream *O)
414
27.6k
{
415
27.6k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
416
27.6k
  unsigned reg = MCOperand_getReg(Op);
417
27.6k
  cs_tms320c64x *tms320c64x;
418
419
27.6k
  SStream_concat(O, "%s:%s", getRegisterName(reg + 1),
420
27.6k
           getRegisterName(reg));
421
422
27.6k
  if (MI->csh->detail_opt) {
423
27.6k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
424
425
27.6k
    tms320c64x->operands[tms320c64x->op_count].type =
426
27.6k
      TMS320C64X_OP_REGPAIR;
427
27.6k
    tms320c64x->operands[tms320c64x->op_count].reg = reg;
428
27.6k
    tms320c64x->op_count++;
429
27.6k
  }
430
27.6k
}
431
432
static bool printAliasInstruction(MCInst *MI, SStream *O, MCRegisterInfo *MRI)
433
82.8k
{
434
82.8k
  unsigned opcode = MCInst_getOpcode(MI);
435
82.8k
  MCOperand *op;
436
437
82.8k
  switch (opcode) {
438
  /* ADD.Dx -i, x, y -> SUB.Dx x, i, y */
439
636
  case TMS320C64x_ADD_d2_rir:
440
  /* ADD.L -i, x, y -> SUB.L x, i, y */
441
1.15k
  case TMS320C64x_ADD_l1_irr:
442
2.23k
  case TMS320C64x_ADD_l1_ipp:
443
  /* ADD.S -i, x, y -> SUB.S x, i, y */
444
2.69k
  case TMS320C64x_ADD_s1_irr:
445
2.69k
    if ((MCInst_getNumOperands(MI) == 3) &&
446
2.69k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
447
2.69k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
448
2.69k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
449
2.69k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) < 0)) {
450
720
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SUB);
451
720
      op = MCInst_getOperand(MI, 2);
452
720
      MCOperand_setImm(op, -MCOperand_getImm(op));
453
454
720
      SStream_concat0(O, "SUB\t");
455
720
      printOperand(MI, 1, O);
456
720
      SStream_concat0(O, ", ");
457
720
      printOperand(MI, 2, O);
458
720
      SStream_concat0(O, ", ");
459
720
      printOperand(MI, 0, O);
460
461
720
      return true;
462
720
    }
463
1.97k
    break;
464
82.8k
  }
465
82.0k
  switch (opcode) {
466
  /* ADD.D 0, x, y -> MV.D x, y */
467
643
  case TMS320C64x_ADD_d1_rir:
468
  /* OR.D x, 0, y -> MV.D x, y */
469
1.28k
  case TMS320C64x_OR_d2_rir:
470
  /* ADD.L 0, x, y -> MV.L x, y */
471
1.74k
  case TMS320C64x_ADD_l1_irr:
472
2.31k
  case TMS320C64x_ADD_l1_ipp:
473
  /* OR.L 0, x, y -> MV.L x, y */
474
2.72k
  case TMS320C64x_OR_l1_irr:
475
  /* ADD.S 0, x, y -> MV.S x, y */
476
3.17k
  case TMS320C64x_ADD_s1_irr:
477
  /* OR.S 0, x, y -> MV.S x, y */
478
3.86k
  case TMS320C64x_OR_s1_irr:
479
3.86k
    if ((MCInst_getNumOperands(MI) == 3) &&
480
3.86k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
481
3.86k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
482
3.86k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
483
3.86k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
484
727
      MCInst_setOpcodePub(MI, TMS320C64X_INS_MV);
485
727
      MI->size--;
486
487
727
      SStream_concat0(O, "MV\t");
488
727
      printOperand(MI, 1, O);
489
727
      SStream_concat0(O, ", ");
490
727
      printOperand(MI, 0, O);
491
492
727
      return true;
493
727
    }
494
3.14k
    break;
495
82.0k
  }
496
81.3k
  switch (opcode) {
497
  /* XOR.D -1, x, y -> NOT.D x, y */
498
565
  case TMS320C64x_XOR_d2_rir:
499
  /* XOR.L -1, x, y -> NOT.L x, y */
500
1.03k
  case TMS320C64x_XOR_l1_irr:
501
  /* XOR.S -1, x, y -> NOT.S x, y */
502
1.46k
  case TMS320C64x_XOR_s1_irr:
503
1.46k
    if ((MCInst_getNumOperands(MI) == 3) &&
504
1.46k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
505
1.46k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
506
1.46k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
507
1.46k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == -1)) {
508
572
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NOT);
509
572
      MI->size--;
510
511
572
      SStream_concat0(O, "NOT\t");
512
572
      printOperand(MI, 1, O);
513
572
      SStream_concat0(O, ", ");
514
572
      printOperand(MI, 0, O);
515
516
572
      return true;
517
572
    }
518
897
    break;
519
81.3k
  }
520
80.7k
  switch (opcode) {
521
  /* MVK.D 0, x -> ZERO.D x */
522
1.20k
  case TMS320C64x_MVK_d1_rr:
523
  /* MVK.L 0, x -> ZERO.L x */
524
3.82k
  case TMS320C64x_MVK_l2_ir:
525
3.82k
    if ((MCInst_getNumOperands(MI) == 2) &&
526
3.82k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
527
3.82k
        MCOperand_isImm(MCInst_getOperand(MI, 1)) &&
528
3.82k
        (MCOperand_getImm(MCInst_getOperand(MI, 1)) == 0)) {
529
1.42k
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
530
1.42k
      MI->size--;
531
532
1.42k
      SStream_concat0(O, "ZERO\t");
533
1.42k
      printOperand(MI, 0, O);
534
535
1.42k
      return true;
536
1.42k
    }
537
2.39k
    break;
538
80.7k
  }
539
79.3k
  switch (opcode) {
540
  /* SUB.L x, x, y -> ZERO.L y */
541
505
  case TMS320C64x_SUB_l1_rrp_x1:
542
  /* SUB.S x, x, y -> ZERO.S y */
543
1.51k
  case TMS320C64x_SUB_s1_rrr:
544
1.51k
    if ((MCInst_getNumOperands(MI) == 3) &&
545
1.51k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
546
1.51k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
547
1.51k
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
548
1.51k
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
549
1.51k
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
550
467
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
551
467
      MI->size -= 2;
552
553
467
      SStream_concat0(O, "ZERO\t");
554
467
      printOperand(MI, 0, O);
555
556
467
      return true;
557
467
    }
558
1.04k
    break;
559
79.3k
  }
560
78.8k
  switch (opcode) {
561
  /* SUB.L 0, x, y -> NEG.L x, y */
562
526
  case TMS320C64x_SUB_l1_irr:
563
863
  case TMS320C64x_SUB_l1_ipp:
564
  /* SUB.S 0, x, y -> NEG.S x, y */
565
1.37k
  case TMS320C64x_SUB_s1_irr:
566
1.37k
    if ((MCInst_getNumOperands(MI) == 3) &&
567
1.37k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
568
1.37k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
569
1.37k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
570
1.37k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
571
450
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NEG);
572
450
      MI->size--;
573
574
450
      SStream_concat0(O, "NEG\t");
575
450
      printOperand(MI, 1, O);
576
450
      SStream_concat0(O, ", ");
577
450
      printOperand(MI, 0, O);
578
579
450
      return true;
580
450
    }
581
928
    break;
582
78.8k
  }
583
78.4k
  switch (opcode) {
584
  /* PACKLH2.L x, x, y -> SWAP2.L x, y */
585
773
  case TMS320C64x_PACKLH2_l1_rrr_x2:
586
  /* PACKLH2.S x, x, y -> SWAP2.S x, y */
587
1.18k
  case TMS320C64x_PACKLH2_s1_rrr:
588
1.18k
    if ((MCInst_getNumOperands(MI) == 3) &&
589
1.18k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
590
1.18k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
591
1.18k
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
592
1.18k
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
593
1.18k
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
594
394
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SWAP2);
595
394
      MI->size--;
596
597
394
      SStream_concat0(O, "SWAP2\t");
598
394
      printOperand(MI, 1, O);
599
394
      SStream_concat0(O, ", ");
600
394
      printOperand(MI, 0, O);
601
602
394
      return true;
603
394
    }
604
787
    break;
605
78.4k
  }
606
78.0k
  switch (opcode) {
607
  /* NOP 16 -> IDLE */
608
  /* NOP 1 -> NOP */
609
2.65k
  case TMS320C64x_NOP_n:
610
2.65k
    if ((MCInst_getNumOperands(MI) == 1) &&
611
2.65k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
612
2.65k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 16)) {
613
373
      MCInst_setOpcodePub(MI, TMS320C64X_INS_IDLE);
614
373
      MI->size--;
615
616
373
      SStream_concat0(O, "IDLE");
617
618
373
      return true;
619
373
    }
620
2.28k
    if ((MCInst_getNumOperands(MI) == 1) &&
621
2.28k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
622
2.28k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 1)) {
623
1.61k
      MI->size--;
624
625
1.61k
      SStream_concat0(O, "NOP");
626
627
1.61k
      return true;
628
1.61k
    }
629
672
    break;
630
78.0k
  }
631
632
76.0k
  return false;
633
78.0k
}
634
635
void TMS320C64x_printInst(MCInst *MI, SStream *O, void *Info)
636
82.8k
{
637
82.8k
  if (!printAliasInstruction(MI, O, Info))
638
76.0k
    printInstruction(MI, O, Info);
639
82.8k
}
640
641
#endif