Coverage Report

Created: 2026-02-26 07:11

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/capstonenext/arch/X86/X86InstPrinterCommon.c
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Count
Source
1
//===--- X86InstPrinterCommon.cpp - X86 assembly instruction printing -----===//
2
//
3
//                     The LLVM Compiler Infrastructure
4
//
5
// This file is distributed under the University of Illinois Open Source
6
// License. See LICENSE.TXT for details.
7
//
8
//===----------------------------------------------------------------------===//
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//
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// This file includes common code for rendering MCInst instances as Intel-style
11
// and Intel-style assembly.
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//
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//===----------------------------------------------------------------------===//
14
15
/* Capstone Disassembly Engine */
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/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
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18
#ifdef _MSC_VER
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// disable MSVC's warning on strncpy()
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#pragma warning(disable : 4996)
21
// disable MSVC's warning on strncpy()
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#pragma warning(disable : 28719)
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#endif
24
25
#if !defined(CAPSTONE_HAS_OSXKERNEL)
26
#include <ctype.h>
27
#endif
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#include <capstone/platform.h>
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30
#if defined(CAPSTONE_HAS_OSXKERNEL)
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#include <Availability.h>
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#include <libkern/libkern.h>
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#else
34
#include <stdio.h>
35
#include <stdlib.h>
36
#endif
37
38
#include <string.h>
39
40
#include "../../utils.h"
41
#include "../../MCInst.h"
42
#include "../../SStream.h"
43
44
#include "X86InstPrinterCommon.h"
45
#include "X86Mapping.h"
46
47
#ifndef CAPSTONE_X86_REDUCE
48
void printSSEAVXCC(MCInst *MI, unsigned Op, SStream *O)
49
22.3k
{
50
22.3k
  uint8_t Imm =
51
22.3k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
22.3k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
8.58k
  case 0:
56
8.58k
    SStream_concat0(O, "eq");
57
8.58k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
8.58k
    break;
59
1.93k
  case 1:
60
1.93k
    SStream_concat0(O, "lt");
61
1.93k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
1.93k
    break;
63
1.69k
  case 2:
64
1.69k
    SStream_concat0(O, "le");
65
1.69k
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
1.69k
    break;
67
565
  case 3:
68
565
    SStream_concat0(O, "unord");
69
565
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
565
    break;
71
557
  case 4:
72
557
    SStream_concat0(O, "neq");
73
557
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
557
    break;
75
507
  case 5:
76
507
    SStream_concat0(O, "nlt");
77
507
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
507
    break;
79
265
  case 6:
80
265
    SStream_concat0(O, "nle");
81
265
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
265
    break;
83
513
  case 7:
84
513
    SStream_concat0(O, "ord");
85
513
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
513
    break;
87
584
  case 8:
88
584
    SStream_concat0(O, "eq_uq");
89
584
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
584
    break;
91
308
  case 9:
92
308
    SStream_concat0(O, "nge");
93
308
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
308
    break;
95
97
  case 0xa:
96
97
    SStream_concat0(O, "ngt");
97
97
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
97
    break;
99
706
  case 0xb:
100
706
    SStream_concat0(O, "false");
101
706
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
706
    break;
103
319
  case 0xc:
104
319
    SStream_concat0(O, "neq_oq");
105
319
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
319
    break;
107
395
  case 0xd:
108
395
    SStream_concat0(O, "ge");
109
395
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
395
    break;
111
176
  case 0xe:
112
176
    SStream_concat0(O, "gt");
113
176
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
176
    break;
115
334
  case 0xf:
116
334
    SStream_concat0(O, "true");
117
334
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
334
    break;
119
510
  case 0x10:
120
510
    SStream_concat0(O, "eq_os");
121
510
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
510
    break;
123
289
  case 0x11:
124
289
    SStream_concat0(O, "lt_oq");
125
289
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
289
    break;
127
151
  case 0x12:
128
151
    SStream_concat0(O, "le_oq");
129
151
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
151
    break;
131
175
  case 0x13:
132
175
    SStream_concat0(O, "unord_s");
133
175
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
175
    break;
135
150
  case 0x14:
136
150
    SStream_concat0(O, "neq_us");
137
150
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
150
    break;
139
464
  case 0x15:
140
464
    SStream_concat0(O, "nlt_uq");
141
464
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
464
    break;
143
275
  case 0x16:
144
275
    SStream_concat0(O, "nle_uq");
145
275
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
275
    break;
147
181
  case 0x17:
148
181
    SStream_concat0(O, "ord_s");
149
181
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
181
    break;
151
736
  case 0x18:
152
736
    SStream_concat0(O, "eq_us");
153
736
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
736
    break;
155
343
  case 0x19:
156
343
    SStream_concat0(O, "nge_uq");
157
343
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
343
    break;
159
302
  case 0x1a:
160
302
    SStream_concat0(O, "ngt_uq");
161
302
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
302
    break;
163
470
  case 0x1b:
164
470
    SStream_concat0(O, "false_os");
165
470
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
470
    break;
167
364
  case 0x1c:
168
364
    SStream_concat0(O, "neq_os");
169
364
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
364
    break;
171
147
  case 0x1d:
172
147
    SStream_concat0(O, "ge_oq");
173
147
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
147
    break;
175
131
  case 0x1e:
176
131
    SStream_concat0(O, "gt_oq");
177
131
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
131
    break;
179
74
  case 0x1f:
180
74
    SStream_concat0(O, "true_us");
181
74
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
74
    break;
183
22.3k
  }
184
185
22.3k
  MI->popcode_adjust = Imm + 1;
186
22.3k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
4.48k
{
190
4.48k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
4.48k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
1.39k
  case 0:
195
1.39k
    SStream_concat0(O, "lt");
196
1.39k
    op_addXopCC(MI, X86_XOP_CC_LT);
197
1.39k
    break;
198
228
  case 1:
199
228
    SStream_concat0(O, "le");
200
228
    op_addXopCC(MI, X86_XOP_CC_LE);
201
228
    break;
202
454
  case 2:
203
454
    SStream_concat0(O, "gt");
204
454
    op_addXopCC(MI, X86_XOP_CC_GT);
205
454
    break;
206
396
  case 3:
207
396
    SStream_concat0(O, "ge");
208
396
    op_addXopCC(MI, X86_XOP_CC_GE);
209
396
    break;
210
350
  case 4:
211
350
    SStream_concat0(O, "eq");
212
350
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
350
    break;
214
310
  case 5:
215
310
    SStream_concat0(O, "neq");
216
310
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
310
    break;
218
665
  case 6:
219
665
    SStream_concat0(O, "false");
220
665
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
665
    break;
222
678
  case 7:
223
678
    SStream_concat0(O, "true");
224
678
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
678
    break;
226
4.48k
  }
227
4.48k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
4.77k
{
231
4.77k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
4.77k
  switch (Imm) {
233
1.72k
  case 0:
234
1.72k
    SStream_concat0(O, "{rn-sae}");
235
1.72k
    op_addAvxSae(MI);
236
1.72k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.72k
    break;
238
578
  case 1:
239
578
    SStream_concat0(O, "{rd-sae}");
240
578
    op_addAvxSae(MI);
241
578
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
578
    break;
243
1.67k
  case 2:
244
1.67k
    SStream_concat0(O, "{ru-sae}");
245
1.67k
    op_addAvxSae(MI);
246
1.67k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
1.67k
    break;
248
803
  case 3:
249
803
    SStream_concat0(O, "{rz-sae}");
250
803
    op_addAvxSae(MI);
251
803
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
803
    break;
253
0
  default:
254
0
    break; // never reach
255
4.77k
  }
256
4.77k
}
257
#endif