Coverage Report

Created: 2025-07-01 07:03

/src/capstonenext/arch/TMS320C64x/TMS320C64xInstPrinter.c
Line
Count
Source (jump to first uncovered line)
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, MCInst *mci)
26
27.4k
{
27
27.4k
  SStream ss;
28
27.4k
  const char *op_str_ptr, *p2;
29
27.4k
  char tmp[8] = { 0 };
30
27.4k
  unsigned int unit = 0;
31
27.4k
  int i;
32
27.4k
  cs_tms320c64x *tms320c64x;
33
34
27.4k
  if (mci->csh->detail_opt) {
35
27.4k
    tms320c64x = &mci->flat_insn->detail->tms320c64x;
36
37
27.4k
    for (i = 0; i < insn->detail->groups_count; i++) {
38
27.4k
      switch(insn->detail->groups[i]) {
39
8.27k
        case TMS320C64X_GRP_FUNIT_D:
40
8.27k
          unit = TMS320C64X_FUNIT_D;
41
8.27k
          break;
42
5.35k
        case TMS320C64X_GRP_FUNIT_L:
43
5.35k
          unit = TMS320C64X_FUNIT_L;
44
5.35k
          break;
45
2.06k
        case TMS320C64X_GRP_FUNIT_M:
46
2.06k
          unit = TMS320C64X_FUNIT_M;
47
2.06k
          break;
48
10.8k
        case TMS320C64X_GRP_FUNIT_S:
49
10.8k
          unit = TMS320C64X_FUNIT_S;
50
10.8k
          break;
51
990
        case TMS320C64X_GRP_FUNIT_NO:
52
990
          unit = TMS320C64X_FUNIT_NO;
53
990
          break;
54
27.4k
      }
55
27.4k
      if (unit != 0)
56
27.4k
        break;
57
27.4k
    }
58
27.4k
    tms320c64x->funit.unit = unit;
59
60
27.4k
    SStream_Init(&ss);
61
27.4k
    if (tms320c64x->condition.reg != TMS320C64X_REG_INVALID)
62
19.7k
      SStream_concat(&ss, "[%c%s]|", (tms320c64x->condition.zero == 1) ? '!' : '|', cs_reg_name(ud, tms320c64x->condition.reg));
63
64
    // Sorry for all the fixes below. I don't have time to add more helper SStream functions.
65
    // Before that they messed around with the private buffer of the stream.
66
    // So it is better now. But still not efficient.
67
27.4k
    op_str_ptr = strchr(SStream_rbuf(insn_asm), '\t');
68
69
27.4k
    if ((op_str_ptr != NULL) && (((p2 = strchr(op_str_ptr, '[')) != NULL) || ((p2 = strchr(op_str_ptr, '(')) != NULL))) {
70
30.0k
      while ((p2 > op_str_ptr) && ((*p2 != 'a') && (*p2 != 'b')))
71
22.7k
        p2--;
72
7.20k
      if (p2 == op_str_ptr) {
73
0
        SStream_Flush(insn_asm, NULL);
74
0
        SStream_concat0(insn_asm, "Invalid!");
75
0
        return;
76
0
      }
77
7.20k
      if (*p2 == 'a')
78
3.83k
        strncpy(tmp, "1T", sizeof(tmp));
79
3.37k
      else
80
3.37k
        strncpy(tmp, "2T", sizeof(tmp));
81
20.2k
    } else {
82
20.2k
      tmp[0] = '\0';
83
20.2k
    }
84
27.4k
    SStream mnem_post = { 0 };
85
27.4k
    SStream_Init(&mnem_post);
86
27.4k
    switch(tms320c64x->funit.unit) {
87
8.27k
      case TMS320C64X_FUNIT_D:
88
8.27k
        SStream_concat(&mnem_post, ".D%s%u", tmp, tms320c64x->funit.side);
89
8.27k
        break;
90
5.35k
      case TMS320C64X_FUNIT_L:
91
5.35k
        SStream_concat(&mnem_post, ".L%s%u", tmp, tms320c64x->funit.side);
92
5.35k
        break;
93
2.06k
      case TMS320C64X_FUNIT_M:
94
2.06k
        SStream_concat(&mnem_post, ".M%s%u", tmp, tms320c64x->funit.side);
95
2.06k
        break;
96
10.8k
      case TMS320C64X_FUNIT_S:
97
10.8k
        SStream_concat(&mnem_post, ".S%s%u", tmp, tms320c64x->funit.side);
98
10.8k
        break;
99
27.4k
    }
100
27.4k
    if (tms320c64x->funit.crosspath > 0)
101
6.48k
      SStream_concat0(&mnem_post, "X");
102
103
27.4k
    if (op_str_ptr != NULL) {
104
      // There is an op_str
105
26.5k
      SStream_concat1(&mnem_post, '\t');
106
26.5k
      SStream_replc_str(insn_asm, '\t', SStream_rbuf(&mnem_post));
107
26.5k
    }
108
109
27.4k
    if (tms320c64x->parallel != 0)
110
12.0k
      SStream_concat0(insn_asm, "\t||");
111
27.4k
    SStream_concat0(&ss, SStream_rbuf(insn_asm));
112
27.4k
    SStream_Flush(insn_asm, NULL);
113
27.4k
    SStream_concat0(insn_asm, SStream_rbuf(&ss));
114
27.4k
  }
115
27.4k
}
116
117
#define PRINT_ALIAS_INSTR
118
#include "TMS320C64xGenAsmWriter.inc"
119
120
#define GET_INSTRINFO_ENUM
121
#include "TMS320C64xGenInstrInfo.inc"
122
123
static void printOperand(MCInst *MI, unsigned OpNo, SStream *O)
124
111k
{
125
111k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
126
111k
  unsigned reg;
127
128
111k
  if (MCOperand_isReg(Op)) {
129
76.5k
    reg = MCOperand_getReg(Op);
130
76.5k
    if ((MCInst_getOpcode(MI) == TMS320C64x_MVC_s1_rr) && (OpNo == 1)) {
131
1.19k
      switch(reg) {
132
49
        case TMS320C64X_REG_EFR:
133
49
          SStream_concat0(O, "EFR");
134
49
          break;
135
388
        case TMS320C64X_REG_IFR:
136
388
          SStream_concat0(O, "IFR");
137
388
          break;
138
755
        default:
139
755
          SStream_concat0(O, getRegisterName(reg));
140
755
          break;
141
1.19k
      }
142
75.3k
    } else {
143
75.3k
      SStream_concat0(O, getRegisterName(reg));
144
75.3k
    }
145
146
76.5k
    if (MI->csh->detail_opt) {
147
76.5k
      MI->flat_insn->detail->tms320c64x.operands[MI->flat_insn->detail->tms320c64x.op_count].type = TMS320C64X_OP_REG;
148
76.5k
      MI->flat_insn->detail->tms320c64x.operands[MI->flat_insn->detail->tms320c64x.op_count].reg = reg;
149
76.5k
      MI->flat_insn->detail->tms320c64x.op_count++;
150
76.5k
    }
151
76.5k
  } else if (MCOperand_isImm(Op)) {
152
35.2k
    int64_t Imm = MCOperand_getImm(Op);
153
154
35.2k
    if (Imm >= 0) {
155
28.5k
      if (Imm > HEX_THRESHOLD)
156
19.0k
        SStream_concat(O, "0x%"PRIx64, Imm);
157
9.48k
      else
158
9.48k
        SStream_concat(O, "%"PRIu64, Imm);
159
28.5k
    } else {
160
6.62k
      if (Imm < -HEX_THRESHOLD)
161
5.97k
        SStream_concat(O, "-0x%"PRIx64, -Imm);
162
650
      else
163
650
        SStream_concat(O, "-%"PRIu64, -Imm);
164
6.62k
    }
165
166
35.2k
    if (MI->csh->detail_opt) {
167
35.2k
      MI->flat_insn->detail->tms320c64x.operands[MI->flat_insn->detail->tms320c64x.op_count].type = TMS320C64X_OP_IMM;
168
35.2k
      MI->flat_insn->detail->tms320c64x.operands[MI->flat_insn->detail->tms320c64x.op_count].imm = Imm;
169
35.2k
      MI->flat_insn->detail->tms320c64x.op_count++;
170
35.2k
    }
171
35.2k
  }
172
111k
}
173
174
static void printMemOperand(MCInst *MI, unsigned OpNo, SStream *O)
175
6.57k
{
176
6.57k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
177
6.57k
  int64_t Val = MCOperand_getImm(Op);
178
6.57k
  unsigned scaled, base, offset, mode, unit;
179
6.57k
  cs_tms320c64x *tms320c64x;
180
6.57k
  char st, nd;
181
182
6.57k
  scaled = (Val >> 19) & 1;
183
6.57k
  base = (Val >> 12) & 0x7f;
184
6.57k
  offset = (Val >> 5) & 0x7f;
185
6.57k
  mode = (Val >> 1) & 0xf;
186
6.57k
  unit = Val & 1;
187
188
6.57k
  if (scaled) {
189
5.68k
    st = '[';
190
5.68k
    nd = ']';
191
5.68k
  } else {
192
896
    st = '(';
193
896
    nd = ')';
194
896
  }
195
196
6.57k
  switch(mode) {
197
921
    case 0:
198
921
      SStream_concat(O, "*-%s%c%u%c", getRegisterName(base), st, offset, nd);
199
921
      break;
200
478
    case 1:
201
478
      SStream_concat(O, "*+%s%c%u%c", getRegisterName(base), st, offset, nd);
202
478
      break;
203
645
    case 4:
204
645
      SStream_concat(O, "*-%s%c%s%c", getRegisterName(base), st, getRegisterName(offset), nd);
205
645
      break;
206
191
    case 5:
207
191
      SStream_concat(O, "*+%s%c%s%c", getRegisterName(base), st, getRegisterName(offset), nd);
208
191
      break;
209
416
    case 8:
210
416
      SStream_concat(O, "*--%s%c%u%c", getRegisterName(base), st, offset, nd);
211
416
      break;
212
488
    case 9:
213
488
      SStream_concat(O, "*++%s%c%u%c", getRegisterName(base), st, offset, nd);
214
488
      break;
215
1.03k
    case 10:
216
1.03k
      SStream_concat(O, "*%s--%c%u%c", getRegisterName(base), st, offset, nd);
217
1.03k
      break;
218
1.14k
    case 11:
219
1.14k
      SStream_concat(O, "*%s++%c%u%c", getRegisterName(base), st, offset, nd);
220
1.14k
      break;
221
576
    case 12:
222
576
      SStream_concat(O, "*--%s%c%s%c", getRegisterName(base), st, getRegisterName(offset), nd);
223
576
      break;
224
287
    case 13:
225
287
      SStream_concat(O, "*++%s%c%s%c", getRegisterName(base), st, getRegisterName(offset), nd);
226
287
      break;
227
167
    case 14:
228
167
      SStream_concat(O, "*%s--%c%s%c", getRegisterName(base), st, getRegisterName(offset), nd);
229
167
      break;
230
220
    case 15:
231
220
      SStream_concat(O, "*%s++%c%s%c", getRegisterName(base), st, getRegisterName(offset), nd);
232
220
      break;
233
6.57k
  }
234
235
6.57k
  if (MI->csh->detail_opt) {
236
6.57k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
237
238
6.57k
    tms320c64x->operands[tms320c64x->op_count].type = TMS320C64X_OP_MEM;
239
6.57k
    tms320c64x->operands[tms320c64x->op_count].mem.base = base;
240
6.57k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
241
6.57k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = unit + 1;
242
6.57k
    tms320c64x->operands[tms320c64x->op_count].mem.scaled = scaled;
243
6.57k
    switch(mode) {
244
921
      case 0:
245
921
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_CONSTANT;
246
921
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_BW;
247
921
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_NO;
248
921
        break;
249
478
      case 1:
250
478
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_CONSTANT;
251
478
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_FW;
252
478
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_NO;
253
478
        break;
254
645
      case 4:
255
645
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_REGISTER;
256
645
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_BW;
257
645
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_NO;
258
645
        break;
259
191
      case 5:
260
191
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_REGISTER;
261
191
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_FW;
262
191
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_NO;
263
191
        break;
264
416
      case 8:
265
416
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_CONSTANT;
266
416
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_BW;
267
416
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_PRE;
268
416
        break;
269
488
      case 9:
270
488
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_CONSTANT;
271
488
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_FW;
272
488
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_PRE;
273
488
        break;
274
1.03k
      case 10:
275
1.03k
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_CONSTANT;
276
1.03k
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_BW;
277
1.03k
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_POST;
278
1.03k
        break;
279
1.14k
      case 11:
280
1.14k
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_CONSTANT;
281
1.14k
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_FW;
282
1.14k
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_POST;
283
1.14k
        break;
284
576
      case 12:
285
576
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_REGISTER;
286
576
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_BW;
287
576
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_PRE;
288
576
        break;
289
287
      case 13:
290
287
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_REGISTER;
291
287
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_FW;
292
287
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_PRE;
293
287
        break;
294
167
      case 14:
295
167
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_REGISTER;
296
167
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_BW;
297
167
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_POST;
298
167
        break;
299
220
      case 15:
300
220
        tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_REGISTER;
301
220
        tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_FW;
302
220
        tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_POST;
303
220
        break;
304
6.57k
    }
305
6.57k
    tms320c64x->op_count++;
306
6.57k
  }
307
6.57k
}
308
309
static void printMemOperand2(MCInst *MI, unsigned OpNo, SStream *O)
310
6.62k
{
311
6.62k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
312
6.62k
  int64_t Val = MCOperand_getImm(Op);
313
6.62k
  uint16_t offset;
314
6.62k
  unsigned basereg;
315
6.62k
  cs_tms320c64x *tms320c64x;
316
317
6.62k
  basereg = Val & 0x7f;
318
6.62k
  offset = (Val >> 7) & 0x7fff;
319
6.62k
  SStream_concat(O, "*+%s[0x%x]", getRegisterName(basereg), offset);
320
321
6.62k
  if (MI->csh->detail_opt) {
322
6.62k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
323
324
6.62k
    tms320c64x->operands[tms320c64x->op_count].type = TMS320C64X_OP_MEM;
325
6.62k
    tms320c64x->operands[tms320c64x->op_count].mem.base = basereg;
326
6.62k
    tms320c64x->operands[tms320c64x->op_count].mem.unit = 2;
327
6.62k
    tms320c64x->operands[tms320c64x->op_count].mem.disp = offset;
328
6.62k
    tms320c64x->operands[tms320c64x->op_count].mem.disptype = TMS320C64X_MEM_DISP_CONSTANT;
329
6.62k
    tms320c64x->operands[tms320c64x->op_count].mem.direction = TMS320C64X_MEM_DIR_FW;
330
6.62k
    tms320c64x->operands[tms320c64x->op_count].mem.modify = TMS320C64X_MEM_MOD_NO;
331
6.62k
    tms320c64x->op_count++;
332
6.62k
  }
333
6.62k
}
334
335
static void printRegPair(MCInst *MI, unsigned OpNo, SStream *O)
336
15.9k
{
337
15.9k
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
338
15.9k
  unsigned reg = MCOperand_getReg(Op);
339
15.9k
  cs_tms320c64x *tms320c64x;
340
341
15.9k
  SStream_concat(O, "%s:%s", getRegisterName(reg + 1), getRegisterName(reg));
342
343
15.9k
  if (MI->csh->detail_opt) {
344
15.9k
    tms320c64x = &MI->flat_insn->detail->tms320c64x;
345
346
15.9k
    tms320c64x->operands[tms320c64x->op_count].type = TMS320C64X_OP_REGPAIR;
347
15.9k
    tms320c64x->operands[tms320c64x->op_count].reg = reg;
348
15.9k
    tms320c64x->op_count++;
349
15.9k
  }
350
15.9k
}
351
352
static bool printAliasInstruction(MCInst *MI, SStream *O, MCRegisterInfo *MRI)
353
59.7k
{
354
59.7k
  unsigned opcode = MCInst_getOpcode(MI);
355
59.7k
  MCOperand *op;
356
357
59.7k
  switch(opcode) {
358
    /* ADD.Dx -i, x, y -> SUB.Dx x, i, y */
359
114
    case TMS320C64x_ADD_d2_rir:
360
    /* ADD.L -i, x, y -> SUB.L x, i, y */
361
393
    case TMS320C64x_ADD_l1_irr:
362
650
    case TMS320C64x_ADD_l1_ipp:
363
    /* ADD.S -i, x, y -> SUB.S x, i, y */
364
1.15k
    case TMS320C64x_ADD_s1_irr:
365
1.15k
      if ((MCInst_getNumOperands(MI) == 3) &&
366
1.15k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
367
1.15k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
368
1.15k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
369
1.15k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) < 0)) {
370
371
249
        MCInst_setOpcodePub(MI, TMS320C64X_INS_SUB);
372
249
        op = MCInst_getOperand(MI, 2);
373
249
        MCOperand_setImm(op, -MCOperand_getImm(op));
374
375
249
        SStream_concat0(O, "SUB\t");
376
249
        printOperand(MI, 1, O);
377
249
        SStream_concat0(O, ", ");
378
249
        printOperand(MI, 2, O);
379
249
        SStream_concat0(O, ", ");
380
249
        printOperand(MI, 0, O);
381
382
249
        return true;
383
249
      }
384
908
      break;
385
59.7k
  }
386
59.4k
  switch(opcode) {
387
    /* ADD.D 0, x, y -> MV.D x, y */
388
316
    case TMS320C64x_ADD_d1_rir:
389
    /* OR.D x, 0, y -> MV.D x, y */
390
700
    case TMS320C64x_OR_d2_rir:
391
    /* ADD.L 0, x, y -> MV.L x, y */
392
948
    case TMS320C64x_ADD_l1_irr:
393
1.03k
    case TMS320C64x_ADD_l1_ipp:
394
    /* OR.L 0, x, y -> MV.L x, y */
395
1.34k
    case TMS320C64x_OR_l1_irr:
396
    /* ADD.S 0, x, y -> MV.S x, y */
397
1.82k
    case TMS320C64x_ADD_s1_irr:
398
    /* OR.S 0, x, y -> MV.S x, y */
399
2.03k
    case TMS320C64x_OR_s1_irr:
400
2.03k
      if ((MCInst_getNumOperands(MI) == 3) &&
401
2.03k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
402
2.03k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
403
2.03k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
404
2.03k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
405
406
190
        MCInst_setOpcodePub(MI, TMS320C64X_INS_MV);
407
190
        MI->size--;
408
409
190
        SStream_concat0(O, "MV\t");
410
190
        printOperand(MI, 1, O);
411
190
        SStream_concat0(O, ", ");
412
190
        printOperand(MI, 0, O);
413
414
190
        return true;
415
190
      }
416
1.84k
      break;
417
59.4k
  }
418
59.3k
  switch(opcode) {
419
    /* XOR.D -1, x, y -> NOT.D x, y */
420
310
    case TMS320C64x_XOR_d2_rir:
421
    /* XOR.L -1, x, y -> NOT.L x, y */
422
538
    case TMS320C64x_XOR_l1_irr:
423
    /* XOR.S -1, x, y -> NOT.S x, y */
424
1.42k
    case TMS320C64x_XOR_s1_irr:
425
1.42k
      if ((MCInst_getNumOperands(MI) == 3) &&
426
1.42k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
427
1.42k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
428
1.42k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
429
1.42k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == -1)) {
430
431
153
        MCInst_setOpcodePub(MI, TMS320C64X_INS_NOT);
432
153
        MI->size--;
433
434
153
        SStream_concat0(O, "NOT\t");
435
153
        printOperand(MI, 1, O);
436
153
        SStream_concat0(O, ", ");
437
153
        printOperand(MI, 0, O);
438
439
153
        return true;
440
153
      }
441
1.26k
      break;
442
59.3k
  }
443
59.1k
  switch(opcode) {
444
    /* MVK.D 0, x -> ZERO.D x */
445
366
    case TMS320C64x_MVK_d1_rr:
446
    /* MVK.L 0, x -> ZERO.L x */
447
974
    case TMS320C64x_MVK_l2_ir:
448
974
      if ((MCInst_getNumOperands(MI) == 2) &&
449
974
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
450
974
        MCOperand_isImm(MCInst_getOperand(MI, 1)) &&
451
974
        (MCOperand_getImm(MCInst_getOperand(MI, 1)) == 0)) {
452
453
267
        MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
454
267
        MI->size--;
455
456
267
        SStream_concat0(O, "ZERO\t");
457
267
        printOperand(MI, 0, O);
458
459
267
        return true;
460
267
      }
461
707
      break;
462
59.1k
  }
463
58.8k
  switch(opcode) {
464
    /* SUB.L x, x, y -> ZERO.L y */
465
599
    case TMS320C64x_SUB_l1_rrp_x1:
466
    /* SUB.S x, x, y -> ZERO.S y */
467
686
    case TMS320C64x_SUB_s1_rrr:
468
686
      if ((MCInst_getNumOperands(MI) == 3) &&
469
686
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
470
686
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
471
686
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
472
686
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) == MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
473
474
187
        MCInst_setOpcodePub(MI, TMS320C64X_INS_ZERO);
475
187
        MI->size -= 2;
476
477
187
        SStream_concat0(O, "ZERO\t");
478
187
        printOperand(MI, 0, O);
479
480
187
        return true;
481
187
      }
482
499
      break;
483
58.8k
  }
484
58.6k
  switch(opcode) {
485
    /* SUB.L 0, x, y -> NEG.L x, y */
486
799
    case TMS320C64x_SUB_l1_irr:
487
1.21k
    case TMS320C64x_SUB_l1_ipp:
488
    /* SUB.S 0, x, y -> NEG.S x, y */
489
1.26k
    case TMS320C64x_SUB_s1_irr:
490
1.26k
      if ((MCInst_getNumOperands(MI) == 3) &&
491
1.26k
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
492
1.26k
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
493
1.26k
        MCOperand_isImm(MCInst_getOperand(MI, 2)) &&
494
1.26k
        (MCOperand_getImm(MCInst_getOperand(MI, 2)) == 0)) {
495
496
216
        MCInst_setOpcodePub(MI, TMS320C64X_INS_NEG);
497
216
        MI->size--;
498
499
216
        SStream_concat0(O, "NEG\t");
500
216
        printOperand(MI, 1, O);
501
216
        SStream_concat0(O, ", ");
502
216
        printOperand(MI, 0, O);
503
504
216
        return true;
505
216
      }
506
1.05k
      break;
507
58.6k
  }
508
58.4k
  switch(opcode) {
509
    /* PACKLH2.L x, x, y -> SWAP2.L x, y */
510
347
    case TMS320C64x_PACKLH2_l1_rrr_x2:
511
    /* PACKLH2.S x, x, y -> SWAP2.S x, y */
512
497
    case TMS320C64x_PACKLH2_s1_rrr:
513
497
      if ((MCInst_getNumOperands(MI) == 3) &&
514
497
        MCOperand_isReg(MCInst_getOperand(MI, 0)) &&
515
497
        MCOperand_isReg(MCInst_getOperand(MI, 1)) &&
516
497
        MCOperand_isReg(MCInst_getOperand(MI, 2)) &&
517
497
        (MCOperand_getReg(MCInst_getOperand(MI, 1)) == MCOperand_getReg(MCInst_getOperand(MI, 2)))) {
518
519
27
        MCInst_setOpcodePub(MI, TMS320C64X_INS_SWAP2);
520
27
        MI->size--;
521
522
27
        SStream_concat0(O, "SWAP2\t");
523
27
        printOperand(MI, 1, O);
524
27
        SStream_concat0(O, ", ");
525
27
        printOperand(MI, 0, O);
526
527
27
        return true;
528
27
      }
529
470
      break;
530
58.4k
  }
531
58.4k
  switch(opcode) {
532
    /* NOP 16 -> IDLE */
533
    /* NOP 1 -> NOP */
534
1.72k
    case TMS320C64x_NOP_n:
535
1.72k
      if ((MCInst_getNumOperands(MI) == 1) &&
536
1.72k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
537
1.72k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 16)) {
538
539
156
        MCInst_setOpcodePub(MI, TMS320C64X_INS_IDLE);
540
156
        MI->size--;
541
542
156
        SStream_concat0(O, "IDLE");
543
544
156
        return true;
545
156
      }
546
1.56k
      if ((MCInst_getNumOperands(MI) == 1) &&
547
1.56k
        MCOperand_isImm(MCInst_getOperand(MI, 0)) &&
548
1.56k
        (MCOperand_getReg(MCInst_getOperand(MI, 0)) == 1)) {
549
550
1.31k
        MI->size--;
551
552
1.31k
        SStream_concat0(O, "NOP");
553
554
1.31k
        return true;
555
1.31k
      }
556
253
      break;
557
58.4k
  }
558
559
56.9k
  return false;
560
58.4k
}
561
562
void TMS320C64x_printInst(MCInst *MI, SStream *O, void *Info)
563
59.7k
{
564
59.7k
  if (!printAliasInstruction(MI, O, Info))
565
56.9k
    printInstruction(MI, O, Info);
566
59.7k
}
567
568
#endif