Coverage Report

Created: 2026-02-26 07:11

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
11.8k
      case TMS320C64X_GRP_FUNIT_D:
41
11.8k
        unit = TMS320C64X_FUNIT_D;
42
11.8k
        break;
43
8.78k
      case TMS320C64X_GRP_FUNIT_L:
44
8.78k
        unit = TMS320C64X_FUNIT_L;
45
8.78k
        break;
46
2.72k
      case TMS320C64X_GRP_FUNIT_M:
47
2.72k
        unit = TMS320C64X_FUNIT_M;
48
2.72k
        break;
49
19.3k
      case TMS320C64X_GRP_FUNIT_S:
50
19.3k
        unit = TMS320C64X_FUNIT_S;
51
19.3k
        break;
52
1.38k
      case TMS320C64X_GRP_FUNIT_NO:
53
1.38k
        unit = TMS320C64X_FUNIT_NO;
54
1.38k
        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
28.2k
      SStream_concat(
64
28.2k
        &ss, "[%c%s]|",
65
28.2k
        (tms320c64x->condition.zero == 1) ? '!' : '|',
66
28.2k
        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
44.1k
    op_str_ptr = strchr(SStream_rbuf(insn_asm), '\t');
72
73
44.1k
    if ((op_str_ptr != NULL) &&
74
42.9k
        (((p2 = strchr(op_str_ptr, '[')) != NULL) ||
75
34.3k
         ((p2 = strchr(op_str_ptr, '(')) != NULL))) {
76
38.7k
      while ((p2 > op_str_ptr) &&
77
38.7k
             ((*p2 != 'a') && (*p2 != 'b')))
78
29.4k
        p2--;
79
9.28k
      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
9.28k
      if (*p2 == 'a')
85
4.25k
        strncpy(tmp, "1T", sizeof(tmp));
86
5.03k
      else
87
5.03k
        strncpy(tmp, "2T", sizeof(tmp));
88
34.8k
    } else {
89
34.8k
      tmp[0] = '\0';
90
34.8k
    }
91
44.1k
    SStream mnem_post = { 0 };
92
44.1k
    SStream_Init(&mnem_post);
93
44.1k
    switch (tms320c64x->funit.unit) {
94
11.8k
    case TMS320C64X_FUNIT_D:
95
11.8k
      SStream_concat(&mnem_post, ".D%s%u", tmp,
96
11.8k
               tms320c64x->funit.side);
97
11.8k
      break;
98
8.78k
    case TMS320C64X_FUNIT_L:
99
8.78k
      SStream_concat(&mnem_post, ".L%s%u", tmp,
100
8.78k
               tms320c64x->funit.side);
101
8.78k
      break;
102
2.72k
    case TMS320C64X_FUNIT_M:
103
2.72k
      SStream_concat(&mnem_post, ".M%s%u", tmp,
104
2.72k
               tms320c64x->funit.side);
105
2.72k
      break;
106
19.3k
    case TMS320C64X_FUNIT_S:
107
19.3k
      SStream_concat(&mnem_post, ".S%s%u", tmp,
108
19.3k
               tms320c64x->funit.side);
109
19.3k
      break;
110
44.1k
    }
111
44.1k
    if (tms320c64x->funit.crosspath > 0)
112
10.8k
      SStream_concat0(&mnem_post, "X");
113
114
44.1k
    if (op_str_ptr != NULL) {
115
      // There is an op_str
116
42.9k
      SStream_concat1(&mnem_post, '\t');
117
42.9k
      SStream_replc_str(insn_asm, '\t',
118
42.9k
            SStream_rbuf(&mnem_post));
119
42.9k
    }
120
121
44.1k
    if (tms320c64x->parallel != 0)
122
23.0k
      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
138k
{
137
138k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
138
138k
  unsigned reg;
139
140
138k
  if (MCOperand_isReg(Op)) {
141
98.1k
    reg = MCOperand_getReg(Op);
142
98.1k
    if ((MCInst_getOpcode(MI) == TMS320C64x_MVC_s1_rr) &&
143
5.13k
        (OpNo == 1)) {
144
2.56k
      switch (reg) {
145
1.03k
      case TMS320C64X_REG_EFR:
146
1.03k
        SStream_concat0(O, "EFR");
147
1.03k
        break;
148
423
      case TMS320C64X_REG_IFR:
149
423
        SStream_concat0(O, "IFR");
150
423
        break;
151
1.11k
      default:
152
1.11k
        SStream_concat0(O, getRegisterName(reg));
153
1.11k
        break;
154
2.56k
      }
155
95.5k
    } else {
156
95.5k
      SStream_concat0(O, getRegisterName(reg));
157
95.5k
    }
158
159
98.1k
    if (MI->csh->detail_opt) {
160
98.1k
      MI->flat_insn->detail->tms320c64x
161
98.1k
        .operands[MI->flat_insn->detail->tms320c64x
162
98.1k
              .op_count]
163
98.1k
        .type = TMS320C64X_OP_REG;
164
98.1k
      MI->flat_insn->detail->tms320c64x
165
98.1k
        .operands[MI->flat_insn->detail->tms320c64x
166
98.1k
              .op_count]
167
98.1k
        .reg = reg;
168
98.1k
      MI->flat_insn->detail->tms320c64x.op_count++;
169
98.1k
    }
170
98.1k
  } else if (MCOperand_isImm(Op)) {
171
40.8k
    int64_t Imm = MCOperand_getImm(Op);
172
173
40.8k
    if (Imm >= 0) {
174
34.8k
      if (Imm > HEX_THRESHOLD)
175
20.3k
        SStream_concat(O, "0x%" PRIx64, Imm);
176
14.4k
      else
177
14.4k
        SStream_concat(O, "%" PRIu64, Imm);
178
34.8k
    } else {
179
6.02k
      if (Imm < -HEX_THRESHOLD)
180
4.84k
        SStream_concat(O, "-0x%" PRIx64, -Imm);
181
1.18k
      else
182
1.18k
        SStream_concat(O, "-%" PRIu64, -Imm);
183
6.02k
    }
184
185
40.8k
    if (MI->csh->detail_opt) {
186
40.8k
      MI->flat_insn->detail->tms320c64x
187
40.8k
        .operands[MI->flat_insn->detail->tms320c64x
188
40.8k
              .op_count]
189
40.8k
        .type = TMS320C64X_OP_IMM;
190
40.8k
      MI->flat_insn->detail->tms320c64x
191
40.8k
        .operands[MI->flat_insn->detail->tms320c64x
192
40.8k
              .op_count]
193
40.8k
        .imm = Imm;
194
40.8k
      MI->flat_insn->detail->tms320c64x.op_count++;
195
40.8k
    }
196
40.8k
  }
197
138k
}
198
199
static void printMemOperand(MCInst *MI, unsigned OpNo, SStream *O)
200
7.86k
{
201
7.86k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
202
7.86k
  int64_t Val = MCOperand_getImm(Op);
203
7.86k
  unsigned scaled, base, offset, mode, unit;
204
7.86k
  cs_tms320c64x *tms320c64x;
205
7.86k
  char st, nd;
206
207
7.86k
  scaled = (Val >> 19) & 1;
208
7.86k
  base = (Val >> 12) & 0x7f;
209
7.86k
  offset = (Val >> 5) & 0x7f;
210
7.86k
  mode = (Val >> 1) & 0xf;
211
7.86k
  unit = Val & 1;
212
213
7.86k
  if (scaled) {
214
6.40k
    st = '[';
215
6.40k
    nd = ']';
216
6.40k
  } else {
217
1.45k
    st = '(';
218
1.45k
    nd = ')';
219
1.45k
  }
220
221
7.86k
  switch (mode) {
222
1.00k
  case 0:
223
1.00k
    SStream_concat(O, "*-%s%c%u%c", getRegisterName(base), st,
224
1.00k
             offset, nd);
225
1.00k
    break;
226
618
  case 1:
227
618
    SStream_concat(O, "*+%s%c%u%c", getRegisterName(base), st,
228
618
             offset, nd);
229
618
    break;
230
302
  case 4:
231
302
    SStream_concat(O, "*-%s%c%s%c", getRegisterName(base), st,
232
302
             getRegisterName(offset), nd);
233
302
    break;
234
330
  case 5:
235
330
    SStream_concat(O, "*+%s%c%s%c", getRegisterName(base), st,
236
330
             getRegisterName(offset), nd);
237
330
    break;
238
734
  case 8:
239
734
    SStream_concat(O, "*--%s%c%u%c", getRegisterName(base), st,
240
734
             offset, nd);
241
734
    break;
242
734
  case 9:
243
734
    SStream_concat(O, "*++%s%c%u%c", getRegisterName(base), st,
244
734
             offset, nd);
245
734
    break;
246
780
  case 10:
247
780
    SStream_concat(O, "*%s--%c%u%c", getRegisterName(base), st,
248
780
             offset, nd);
249
780
    break;
250
884
  case 11:
251
884
    SStream_concat(O, "*%s++%c%u%c", getRegisterName(base), st,
252
884
             offset, nd);
253
884
    break;
254
585
  case 12:
255
585
    SStream_concat(O, "*--%s%c%s%c", getRegisterName(base), st,
256
585
             getRegisterName(offset), nd);
257
585
    break;
258
269
  case 13:
259
269
    SStream_concat(O, "*++%s%c%s%c", getRegisterName(base), st,
260
269
             getRegisterName(offset), nd);
261
269
    break;
262
422
  case 14:
263
422
    SStream_concat(O, "*%s--%c%s%c", getRegisterName(base), st,
264
422
             getRegisterName(offset), nd);
265
422
    break;
266
1.20k
  case 15:
267
1.20k
    SStream_concat(O, "*%s++%c%s%c", getRegisterName(base), st,
268
1.20k
             getRegisterName(offset), nd);
269
1.20k
    break;
270
7.86k
  }
271
272
7.86k
  if (MI->csh->detail_opt) {
273
7.86k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
274
275
7.86k
    tms320c64x->operands[tms320c64x->op_count].type =
276
7.86k
      TMS320C64X_OP_MEM;
277
7.86k
    tms320c64x->operands[tms320c64x->op_count].mem.base = base;
278
7.86k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
279
7.86k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = unit + 1;
280
7.86k
    tms320c64x->operands[tms320c64x->op_count].mem.scaled = scaled;
281
7.86k
    switch (mode) {
282
1.00k
    case 0:
283
1.00k
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
284
1.00k
        TMS320C64X_MEM_DISP_CONSTANT;
285
1.00k
      tms320c64x->operands[tms320c64x->op_count]
286
1.00k
        .mem.direction = TMS320C64X_MEM_DIR_BW;
287
1.00k
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
288
1.00k
        TMS320C64X_MEM_MOD_NO;
289
1.00k
      break;
290
618
    case 1:
291
618
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
292
618
        TMS320C64X_MEM_DISP_CONSTANT;
293
618
      tms320c64x->operands[tms320c64x->op_count]
294
618
        .mem.direction = TMS320C64X_MEM_DIR_FW;
295
618
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
296
618
        TMS320C64X_MEM_MOD_NO;
297
618
      break;
298
302
    case 4:
299
302
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
300
302
        TMS320C64X_MEM_DISP_REGISTER;
301
302
      tms320c64x->operands[tms320c64x->op_count]
302
302
        .mem.direction = TMS320C64X_MEM_DIR_BW;
303
302
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
304
302
        TMS320C64X_MEM_MOD_NO;
305
302
      break;
306
330
    case 5:
307
330
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
308
330
        TMS320C64X_MEM_DISP_REGISTER;
309
330
      tms320c64x->operands[tms320c64x->op_count]
310
330
        .mem.direction = TMS320C64X_MEM_DIR_FW;
311
330
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
312
330
        TMS320C64X_MEM_MOD_NO;
313
330
      break;
314
734
    case 8:
315
734
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
316
734
        TMS320C64X_MEM_DISP_CONSTANT;
317
734
      tms320c64x->operands[tms320c64x->op_count]
318
734
        .mem.direction = TMS320C64X_MEM_DIR_BW;
319
734
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
320
734
        TMS320C64X_MEM_MOD_PRE;
321
734
      break;
322
734
    case 9:
323
734
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
324
734
        TMS320C64X_MEM_DISP_CONSTANT;
325
734
      tms320c64x->operands[tms320c64x->op_count]
326
734
        .mem.direction = TMS320C64X_MEM_DIR_FW;
327
734
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
328
734
        TMS320C64X_MEM_MOD_PRE;
329
734
      break;
330
780
    case 10:
331
780
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
332
780
        TMS320C64X_MEM_DISP_CONSTANT;
333
780
      tms320c64x->operands[tms320c64x->op_count]
334
780
        .mem.direction = TMS320C64X_MEM_DIR_BW;
335
780
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
336
780
        TMS320C64X_MEM_MOD_POST;
337
780
      break;
338
884
    case 11:
339
884
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
340
884
        TMS320C64X_MEM_DISP_CONSTANT;
341
884
      tms320c64x->operands[tms320c64x->op_count]
342
884
        .mem.direction = TMS320C64X_MEM_DIR_FW;
343
884
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
344
884
        TMS320C64X_MEM_MOD_POST;
345
884
      break;
346
585
    case 12:
347
585
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
348
585
        TMS320C64X_MEM_DISP_REGISTER;
349
585
      tms320c64x->operands[tms320c64x->op_count]
350
585
        .mem.direction = TMS320C64X_MEM_DIR_BW;
351
585
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
352
585
        TMS320C64X_MEM_MOD_PRE;
353
585
      break;
354
269
    case 13:
355
269
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
356
269
        TMS320C64X_MEM_DISP_REGISTER;
357
269
      tms320c64x->operands[tms320c64x->op_count]
358
269
        .mem.direction = TMS320C64X_MEM_DIR_FW;
359
269
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
360
269
        TMS320C64X_MEM_MOD_PRE;
361
269
      break;
362
422
    case 14:
363
422
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
364
422
        TMS320C64X_MEM_DISP_REGISTER;
365
422
      tms320c64x->operands[tms320c64x->op_count]
366
422
        .mem.direction = TMS320C64X_MEM_DIR_BW;
367
422
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
368
422
        TMS320C64X_MEM_MOD_POST;
369
422
      break;
370
1.20k
    case 15:
371
1.20k
      tms320c64x->operands[tms320c64x->op_count].mem.disptype =
372
1.20k
        TMS320C64X_MEM_DISP_REGISTER;
373
1.20k
      tms320c64x->operands[tms320c64x->op_count]
374
1.20k
        .mem.direction = TMS320C64X_MEM_DIR_FW;
375
1.20k
      tms320c64x->operands[tms320c64x->op_count].mem.modify =
376
1.20k
        TMS320C64X_MEM_MOD_POST;
377
1.20k
      break;
378
7.86k
    }
379
7.86k
    tms320c64x->op_count++;
380
7.86k
  }
381
7.86k
}
382
383
static void printMemOperand2(MCInst *MI, unsigned OpNo, SStream *O)
384
8.32k
{
385
8.32k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
386
8.32k
  int64_t Val = MCOperand_getImm(Op);
387
8.32k
  uint16_t offset;
388
8.32k
  unsigned basereg;
389
8.32k
  cs_tms320c64x *tms320c64x;
390
391
8.32k
  basereg = Val & 0x7f;
392
8.32k
  offset = (Val >> 7) & 0x7fff;
393
8.32k
  SStream_concat(O, "*+%s[0x%x]", getRegisterName(basereg), offset);
394
395
8.32k
  if (MI->csh->detail_opt) {
396
8.32k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
397
398
8.32k
    tms320c64x->operands[tms320c64x->op_count].type =
399
8.32k
      TMS320C64X_OP_MEM;
400
8.32k
    tms320c64x->operands[tms320c64x->op_count].mem.base = basereg;
401
8.32k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = 2;
402
8.32k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
403
8.32k
    tms320c64x->operands[tms320c64x->op_count].mem.disptype =
404
8.32k
      TMS320C64X_MEM_DISP_CONSTANT;
405
8.32k
    tms320c64x->operands[tms320c64x->op_count].mem.direction =
406
8.32k
      TMS320C64X_MEM_DIR_FW;
407
8.32k
    tms320c64x->operands[tms320c64x->op_count].mem.modify =
408
8.32k
      TMS320C64X_MEM_MOD_NO;
409
8.32k
    tms320c64x->op_count++;
410
8.32k
  }
411
8.32k
}
412
413
static void printRegPair(MCInst *MI, unsigned OpNo, SStream *O)
414
21.9k
{
415
21.9k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
416
21.9k
  unsigned reg = MCOperand_getReg(Op);
417
21.9k
  cs_tms320c64x *tms320c64x;
418
419
21.9k
  SStream_concat(O, "%s:%s", getRegisterName(reg + 1),
420
21.9k
           getRegisterName(reg));
421
422
21.9k
  if (MI->csh->detail_opt) {
423
21.9k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
424
425
21.9k
    tms320c64x->operands[tms320c64x->op_count].type =
426
21.9k
      TMS320C64X_OP_REGPAIR;
427
21.9k
    tms320c64x->operands[tms320c64x->op_count].reg = reg;
428
21.9k
    tms320c64x->op_count++;
429
21.9k
  }
430
21.9k
}
431
432
static bool printAliasInstruction(MCInst *MI, SStream *O, MCRegisterInfo *MRI)
433
76.0k
{
434
76.0k
  unsigned opcode = MCInst_getOpcode(MI);
435
76.0k
  MCOperand *op;
436
437
76.0k
  switch (opcode) {
438
  /* ADD.Dx -i, x, y -> SUB.Dx x, i, y */
439
556
  case TMS320C64x_ADD_d2_rir:
440
  /* ADD.L -i, x, y -> SUB.L x, i, y */
441
942
  case TMS320C64x_ADD_l1_irr:
442
1.49k
  case TMS320C64x_ADD_l1_ipp:
443
  /* ADD.S -i, x, y -> SUB.S x, i, y */
444
2.41k
  case TMS320C64x_ADD_s1_irr:
445
2.41k
    if ((MCInst_getNumOperands(MI) == 3) &&
446
2.41k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
447
2.41k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
448
2.41k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
449
2.41k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) < 0)) {
450
297
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SUB);
451
297
      op = MCInst_getOperand(MI, 2);
452
297
      MCOperand_setImm(op, -MCOperand_getImm(op));
453
454
297
      SStream_concat0(O, "SUB\t");
455
297
      printOperand(MI, 1, O);
456
297
      SStream_concat0(O, ", ");
457
297
      printOperand(MI, 2, O);
458
297
      SStream_concat0(O, ", ");
459
297
      printOperand(MI, 0, O);
460
461
297
      return true;
462
297
    }
463
2.11k
    break;
464
76.0k
  }
465
75.7k
  switch (opcode) {
466
  /* ADD.D 0, x, y -> MV.D x, y */
467
428
  case TMS320C64x_ADD_d1_rir:
468
  /* OR.D x, 0, y -> MV.D x, y */
469
929
  case TMS320C64x_OR_d2_rir:
470
  /* ADD.L 0, x, y -> MV.L x, y */
471
1.13k
  case TMS320C64x_ADD_l1_irr:
472
1.67k
  case TMS320C64x_ADD_l1_ipp:
473
  /* OR.L 0, x, y -> MV.L x, y */
474
1.77k
  case TMS320C64x_OR_l1_irr:
475
  /* ADD.S 0, x, y -> MV.S x, y */
476
2.66k
  case TMS320C64x_ADD_s1_irr:
477
  /* OR.S 0, x, y -> MV.S x, y */
478
2.98k
  case TMS320C64x_OR_s1_irr:
479
2.98k
    if ((MCInst_getNumOperands(MI) == 3) &&
480
2.98k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
481
2.98k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
482
2.98k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
483
2.98k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
484
353
      MCInst_setOpcodePub(MI, TMS320C64X_INS_MV);
485
353
      MI->size--;
486
487
353
      SStream_concat0(O, "MV\t");
488
353
      printOperand(MI, 1, O);
489
353
      SStream_concat0(O, ", ");
490
353
      printOperand(MI, 0, O);
491
492
353
      return true;
493
353
    }
494
2.62k
    break;
495
75.7k
  }
496
75.3k
  switch (opcode) {
497
  /* XOR.D -1, x, y -> NOT.D x, y */
498
194
  case TMS320C64x_XOR_d2_rir:
499
  /* XOR.L -1, x, y -> NOT.L x, y */
500
739
  case TMS320C64x_XOR_l1_irr:
501
  /* XOR.S -1, x, y -> NOT.S x, y */
502
1.25k
  case TMS320C64x_XOR_s1_irr:
503
1.25k
    if ((MCInst_getNumOperands(MI) == 3) &&
504
1.25k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
505
1.25k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
506
1.25k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
507
1.25k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == -1)) {
508
314
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NOT);
509
314
      MI->size--;
510
511
314
      SStream_concat0(O, "NOT\t");
512
314
      printOperand(MI, 1, O);
513
314
      SStream_concat0(O, ", ");
514
314
      printOperand(MI, 0, O);
515
516
314
      return true;
517
314
    }
518
936
    break;
519
75.3k
  }
520
75.0k
  switch (opcode) {
521
  /* MVK.D 0, x -> ZERO.D x */
522
525
  case TMS320C64x_MVK_d1_rr:
523
  /* MVK.L 0, x -> ZERO.L x */
524
1.98k
  case TMS320C64x_MVK_l2_ir:
525
1.98k
    if ((MCInst_getNumOperands(MI) == 2) &&
526
1.98k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
527
1.98k
        MCOperand_isImm(MCInst_getOperand(MI, 1)) &&
528
1.98k
        (MCOperand_getImm(MCInst_getOperand(MI, 1)) == 0)) {
529
464
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
530
464
      MI->size--;
531
532
464
      SStream_concat0(O, "ZERO\t");
533
464
      printOperand(MI, 0, O);
534
535
464
      return true;
536
464
    }
537
1.51k
    break;
538
75.0k
  }
539
74.5k
  switch (opcode) {
540
  /* SUB.L x, x, y -> ZERO.L y */
541
807
  case TMS320C64x_SUB_l1_rrp_x1:
542
  /* SUB.S x, x, y -> ZERO.S y */
543
1.01k
  case TMS320C64x_SUB_s1_rrr:
544
1.01k
    if ((MCInst_getNumOperands(MI) == 3) &&
545
1.01k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
546
1.01k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
547
1.01k
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
548
1.01k
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
549
1.01k
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
550
158
      MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
551
158
      MI->size -= 2;
552
553
158
      SStream_concat0(O, "ZERO\t");
554
158
      printOperand(MI, 0, O);
555
556
158
      return true;
557
158
    }
558
855
    break;
559
74.5k
  }
560
74.4k
  switch (opcode) {
561
  /* SUB.L 0, x, y -> NEG.L x, y */
562
295
  case TMS320C64x_SUB_l1_irr:
563
646
  case TMS320C64x_SUB_l1_ipp:
564
  /* SUB.S 0, x, y -> NEG.S x, y */
565
803
  case TMS320C64x_SUB_s1_irr:
566
803
    if ((MCInst_getNumOperands(MI) == 3) &&
567
803
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
568
803
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
569
803
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
570
803
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
571
259
      MCInst_setOpcodePub(MI, TMS320C64X_INS_NEG);
572
259
      MI->size--;
573
574
259
      SStream_concat0(O, "NEG\t");
575
259
      printOperand(MI, 1, O);
576
259
      SStream_concat0(O, ", ");
577
259
      printOperand(MI, 0, O);
578
579
259
      return true;
580
259
    }
581
544
    break;
582
74.4k
  }
583
74.1k
  switch (opcode) {
584
  /* PACKLH2.L x, x, y -> SWAP2.L x, y */
585
436
  case TMS320C64x_PACKLH2_l1_rrr_x2:
586
  /* PACKLH2.S x, x, y -> SWAP2.S x, y */
587
1.01k
  case TMS320C64x_PACKLH2_s1_rrr:
588
1.01k
    if ((MCInst_getNumOperands(MI) == 3) &&
589
1.01k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
590
1.01k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
591
1.01k
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
592
1.01k
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) ==
593
1.01k
         MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
594
379
      MCInst_setOpcodePub(MI, TMS320C64X_INS_SWAP2);
595
379
      MI->size--;
596
597
379
      SStream_concat0(O, "SWAP2\t");
598
379
      printOperand(MI, 1, O);
599
379
      SStream_concat0(O, ", ");
600
379
      printOperand(MI, 0, O);
601
602
379
      return true;
603
379
    }
604
632
    break;
605
74.1k
  }
606
73.8k
  switch (opcode) {
607
  /* NOP 16 -> IDLE */
608
  /* NOP 1 -> NOP */
609
2.14k
  case TMS320C64x_NOP_n:
610
2.14k
    if ((MCInst_getNumOperands(MI) == 1) &&
611
2.14k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
612
2.14k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 16)) {
613
465
      MCInst_setOpcodePub(MI, TMS320C64X_INS_IDLE);
614
465
      MI->size--;
615
616
465
      SStream_concat0(O, "IDLE");
617
618
465
      return true;
619
465
    }
620
1.67k
    if ((MCInst_getNumOperands(MI) == 1) &&
621
1.67k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
622
1.67k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 1)) {
623
1.15k
      MI->size--;
624
625
1.15k
      SStream_concat0(O, "NOP");
626
627
1.15k
      return true;
628
1.15k
    }
629
525
    break;
630
73.8k
  }
631
632
72.1k
  return false;
633
73.8k
}
634
635
void TMS320C64x_printInst(MCInst *MI, SStream *O, void *Info)
636
76.0k
{
637
76.0k
  if (!printAliasInstruction(MI, O, Info))
638
72.1k
    printInstruction(MI, O, Info);
639
76.0k
}
640
641
#endif