Coverage Report

Created: 2026-01-12 07:13

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/capstonenext/arch/X86/X86InstPrinterCommon.c
Line
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
//===----------------------------------------------------------------------===//
9
//
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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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//
13
//===----------------------------------------------------------------------===//
14
15
/* Capstone Disassembly Engine */
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/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
17
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)
23
#endif
24
25
#if !defined(CAPSTONE_HAS_OSXKERNEL)
26
#include <ctype.h>
27
#endif
28
#include <capstone/platform.h>
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30
#if defined(CAPSTONE_HAS_OSXKERNEL)
31
#include <Availability.h>
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#include <libkern/libkern.h>
33
#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
11.8k
{
50
11.8k
  uint8_t Imm =
51
11.8k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
11.8k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
4.97k
  case 0:
56
4.97k
    SStream_concat0(O, "eq");
57
4.97k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
4.97k
    break;
59
877
  case 1:
60
877
    SStream_concat0(O, "lt");
61
877
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
877
    break;
63
964
  case 2:
64
964
    SStream_concat0(O, "le");
65
964
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
964
    break;
67
88
  case 3:
68
88
    SStream_concat0(O, "unord");
69
88
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
88
    break;
71
32
  case 4:
72
32
    SStream_concat0(O, "neq");
73
32
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
32
    break;
75
26
  case 5:
76
26
    SStream_concat0(O, "nlt");
77
26
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
26
    break;
79
34
  case 6:
80
34
    SStream_concat0(O, "nle");
81
34
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
34
    break;
83
120
  case 7:
84
120
    SStream_concat0(O, "ord");
85
120
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
120
    break;
87
870
  case 8:
88
870
    SStream_concat0(O, "eq_uq");
89
870
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
870
    break;
91
104
  case 9:
92
104
    SStream_concat0(O, "nge");
93
104
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
104
    break;
95
30
  case 0xa:
96
30
    SStream_concat0(O, "ngt");
97
30
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
30
    break;
99
71
  case 0xb:
100
71
    SStream_concat0(O, "false");
101
71
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
71
    break;
103
371
  case 0xc:
104
371
    SStream_concat0(O, "neq_oq");
105
371
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
371
    break;
107
232
  case 0xd:
108
232
    SStream_concat0(O, "ge");
109
232
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
232
    break;
111
55
  case 0xe:
112
55
    SStream_concat0(O, "gt");
113
55
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
55
    break;
115
102
  case 0xf:
116
102
    SStream_concat0(O, "true");
117
102
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
102
    break;
119
137
  case 0x10:
120
137
    SStream_concat0(O, "eq_os");
121
137
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
137
    break;
123
437
  case 0x11:
124
437
    SStream_concat0(O, "lt_oq");
125
437
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
437
    break;
127
312
  case 0x12:
128
312
    SStream_concat0(O, "le_oq");
129
312
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
312
    break;
131
100
  case 0x13:
132
100
    SStream_concat0(O, "unord_s");
133
100
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
100
    break;
135
89
  case 0x14:
136
89
    SStream_concat0(O, "neq_us");
137
89
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
89
    break;
139
305
  case 0x15:
140
305
    SStream_concat0(O, "nlt_uq");
141
305
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
305
    break;
143
133
  case 0x16:
144
133
    SStream_concat0(O, "nle_uq");
145
133
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
133
    break;
147
107
  case 0x17:
148
107
    SStream_concat0(O, "ord_s");
149
107
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
107
    break;
151
138
  case 0x18:
152
138
    SStream_concat0(O, "eq_us");
153
138
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
138
    break;
155
89
  case 0x19:
156
89
    SStream_concat0(O, "nge_uq");
157
89
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
89
    break;
159
125
  case 0x1a:
160
125
    SStream_concat0(O, "ngt_uq");
161
125
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
125
    break;
163
285
  case 0x1b:
164
285
    SStream_concat0(O, "false_os");
165
285
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
285
    break;
167
267
  case 0x1c:
168
267
    SStream_concat0(O, "neq_os");
169
267
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
267
    break;
171
94
  case 0x1d:
172
94
    SStream_concat0(O, "ge_oq");
173
94
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
94
    break;
175
75
  case 0x1e:
176
75
    SStream_concat0(O, "gt_oq");
177
75
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
75
    break;
179
224
  case 0x1f:
180
224
    SStream_concat0(O, "true_us");
181
224
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
224
    break;
183
11.8k
  }
184
185
11.8k
  MI->popcode_adjust = Imm + 1;
186
11.8k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
3.07k
{
190
3.07k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
3.07k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
864
  case 0:
195
864
    SStream_concat0(O, "lt");
196
864
    op_addXopCC(MI, X86_XOP_CC_LT);
197
864
    break;
198
79
  case 1:
199
79
    SStream_concat0(O, "le");
200
79
    op_addXopCC(MI, X86_XOP_CC_LE);
201
79
    break;
202
385
  case 2:
203
385
    SStream_concat0(O, "gt");
204
385
    op_addXopCC(MI, X86_XOP_CC_GT);
205
385
    break;
206
19
  case 3:
207
19
    SStream_concat0(O, "ge");
208
19
    op_addXopCC(MI, X86_XOP_CC_GE);
209
19
    break;
210
286
  case 4:
211
286
    SStream_concat0(O, "eq");
212
286
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
286
    break;
214
178
  case 5:
215
178
    SStream_concat0(O, "neq");
216
178
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
178
    break;
218
1.24k
  case 6:
219
1.24k
    SStream_concat0(O, "false");
220
1.24k
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
1.24k
    break;
222
21
  case 7:
223
21
    SStream_concat0(O, "true");
224
21
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
21
    break;
226
3.07k
  }
227
3.07k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
3.20k
{
231
3.20k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
3.20k
  switch (Imm) {
233
2.20k
  case 0:
234
2.20k
    SStream_concat0(O, "{rn-sae}");
235
2.20k
    op_addAvxSae(MI);
236
2.20k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
2.20k
    break;
238
609
  case 1:
239
609
    SStream_concat0(O, "{rd-sae}");
240
609
    op_addAvxSae(MI);
241
609
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
609
    break;
243
247
  case 2:
244
247
    SStream_concat0(O, "{ru-sae}");
245
247
    op_addAvxSae(MI);
246
247
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
247
    break;
248
145
  case 3:
249
145
    SStream_concat0(O, "{rz-sae}");
250
145
    op_addAvxSae(MI);
251
145
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
145
    break;
253
0
  default:
254
0
    break; // never reach
255
3.20k
  }
256
3.20k
}
257
#endif