Coverage Report

Created: 2026-09-28 06:34

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()
22
#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
12.5k
{
50
12.5k
  uint8_t Imm =
51
12.5k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
12.5k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
5.47k
  case 0:
56
5.47k
    SStream_concat0(O, "eq");
57
5.47k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
5.47k
    break;
59
530
  case 1:
60
530
    SStream_concat0(O, "lt");
61
530
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
530
    break;
63
746
  case 2:
64
746
    SStream_concat0(O, "le");
65
746
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
746
    break;
67
104
  case 3:
68
104
    SStream_concat0(O, "unord");
69
104
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
104
    break;
71
165
  case 4:
72
165
    SStream_concat0(O, "neq");
73
165
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
165
    break;
75
406
  case 5:
76
406
    SStream_concat0(O, "nlt");
77
406
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
406
    break;
79
246
  case 6:
80
246
    SStream_concat0(O, "nle");
81
246
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
246
    break;
83
76
  case 7:
84
76
    SStream_concat0(O, "ord");
85
76
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
76
    break;
87
155
  case 8:
88
155
    SStream_concat0(O, "eq_uq");
89
155
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
155
    break;
91
116
  case 9:
92
116
    SStream_concat0(O, "nge");
93
116
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
116
    break;
95
233
  case 0xa:
96
233
    SStream_concat0(O, "ngt");
97
233
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
233
    break;
99
915
  case 0xb:
100
915
    SStream_concat0(O, "false");
101
915
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
915
    break;
103
20
  case 0xc:
104
20
    SStream_concat0(O, "neq_oq");
105
20
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
20
    break;
107
127
  case 0xd:
108
127
    SStream_concat0(O, "ge");
109
127
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
127
    break;
111
56
  case 0xe:
112
56
    SStream_concat0(O, "gt");
113
56
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
56
    break;
115
150
  case 0xf:
116
150
    SStream_concat0(O, "true");
117
150
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
150
    break;
119
173
  case 0x10:
120
173
    SStream_concat0(O, "eq_os");
121
173
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
173
    break;
123
160
  case 0x11:
124
160
    SStream_concat0(O, "lt_oq");
125
160
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
160
    break;
127
72
  case 0x12:
128
72
    SStream_concat0(O, "le_oq");
129
72
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
72
    break;
131
47
  case 0x13:
132
47
    SStream_concat0(O, "unord_s");
133
47
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
47
    break;
135
255
  case 0x14:
136
255
    SStream_concat0(O, "neq_us");
137
255
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
255
    break;
139
425
  case 0x15:
140
425
    SStream_concat0(O, "nlt_uq");
141
425
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
425
    break;
143
67
  case 0x16:
144
67
    SStream_concat0(O, "nle_uq");
145
67
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
67
    break;
147
17
  case 0x17:
148
17
    SStream_concat0(O, "ord_s");
149
17
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
17
    break;
151
429
  case 0x18:
152
429
    SStream_concat0(O, "eq_us");
153
429
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
429
    break;
155
221
  case 0x19:
156
221
    SStream_concat0(O, "nge_uq");
157
221
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
221
    break;
159
55
  case 0x1a:
160
55
    SStream_concat0(O, "ngt_uq");
161
55
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
55
    break;
163
170
  case 0x1b:
164
170
    SStream_concat0(O, "false_os");
165
170
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
170
    break;
167
117
  case 0x1c:
168
117
    SStream_concat0(O, "neq_os");
169
117
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
117
    break;
171
139
  case 0x1d:
172
139
    SStream_concat0(O, "ge_oq");
173
139
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
139
    break;
175
521
  case 0x1e:
176
521
    SStream_concat0(O, "gt_oq");
177
521
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
521
    break;
179
159
  case 0x1f:
180
159
    SStream_concat0(O, "true_us");
181
159
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
159
    break;
183
12.5k
  }
184
185
12.5k
  MI->popcode_adjust = Imm + 1;
186
12.5k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
2.95k
{
190
2.95k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
2.95k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
518
  case 0:
195
518
    SStream_concat0(O, "lt");
196
518
    op_addXopCC(MI, X86_XOP_CC_LT);
197
518
    break;
198
36
  case 1:
199
36
    SStream_concat0(O, "le");
200
36
    op_addXopCC(MI, X86_XOP_CC_LE);
201
36
    break;
202
844
  case 2:
203
844
    SStream_concat0(O, "gt");
204
844
    op_addXopCC(MI, X86_XOP_CC_GT);
205
844
    break;
206
76
  case 3:
207
76
    SStream_concat0(O, "ge");
208
76
    op_addXopCC(MI, X86_XOP_CC_GE);
209
76
    break;
210
574
  case 4:
211
574
    SStream_concat0(O, "eq");
212
574
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
574
    break;
214
112
  case 5:
215
112
    SStream_concat0(O, "neq");
216
112
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
112
    break;
218
681
  case 6:
219
681
    SStream_concat0(O, "false");
220
681
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
681
    break;
222
112
  case 7:
223
112
    SStream_concat0(O, "true");
224
112
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
112
    break;
226
2.95k
  }
227
2.95k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
3.95k
{
231
3.95k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
3.95k
  switch (Imm) {
233
1.81k
  case 0:
234
1.81k
    SStream_concat0(O, "{rn-sae}");
235
1.81k
    op_addAvxSae(MI);
236
1.81k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.81k
    break;
238
815
  case 1:
239
815
    SStream_concat0(O, "{rd-sae}");
240
815
    op_addAvxSae(MI);
241
815
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
815
    break;
243
785
  case 2:
244
785
    SStream_concat0(O, "{ru-sae}");
245
785
    op_addAvxSae(MI);
246
785
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
785
    break;
248
547
  case 3:
249
547
    SStream_concat0(O, "{rz-sae}");
250
547
    op_addAvxSae(MI);
251
547
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
547
    break;
253
0
  default:
254
0
    break; // never reach
255
3.95k
  }
256
3.95k
}
257
#endif