Coverage Report

Created: 2026-07-16 06:55

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
//
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//===----------------------------------------------------------------------===//
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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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//
13
//===----------------------------------------------------------------------===//
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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()
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#pragma warning(disable : 28719)
23
#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"
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#include "X86Mapping.h"
46
47
#ifndef CAPSTONE_X86_REDUCE
48
void printSSEAVXCC(MCInst *MI, unsigned Op, SStream *O)
49
10.4k
{
50
10.4k
  uint8_t Imm =
51
10.4k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
10.4k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
4.06k
  case 0:
56
4.06k
    SStream_concat0(O, "eq");
57
4.06k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
4.06k
    break;
59
671
  case 1:
60
671
    SStream_concat0(O, "lt");
61
671
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
671
    break;
63
783
  case 2:
64
783
    SStream_concat0(O, "le");
65
783
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
783
    break;
67
90
  case 3:
68
90
    SStream_concat0(O, "unord");
69
90
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
90
    break;
71
84
  case 4:
72
84
    SStream_concat0(O, "neq");
73
84
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
84
    break;
75
100
  case 5:
76
100
    SStream_concat0(O, "nlt");
77
100
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
100
    break;
79
42
  case 6:
80
42
    SStream_concat0(O, "nle");
81
42
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
42
    break;
83
367
  case 7:
84
367
    SStream_concat0(O, "ord");
85
367
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
367
    break;
87
72
  case 8:
88
72
    SStream_concat0(O, "eq_uq");
89
72
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
72
    break;
91
470
  case 9:
92
470
    SStream_concat0(O, "nge");
93
470
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
470
    break;
95
232
  case 0xa:
96
232
    SStream_concat0(O, "ngt");
97
232
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
232
    break;
99
692
  case 0xb:
100
692
    SStream_concat0(O, "false");
101
692
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
692
    break;
103
58
  case 0xc:
104
58
    SStream_concat0(O, "neq_oq");
105
58
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
58
    break;
107
52
  case 0xd:
108
52
    SStream_concat0(O, "ge");
109
52
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
52
    break;
111
58
  case 0xe:
112
58
    SStream_concat0(O, "gt");
113
58
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
58
    break;
115
85
  case 0xf:
116
85
    SStream_concat0(O, "true");
117
85
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
85
    break;
119
306
  case 0x10:
120
306
    SStream_concat0(O, "eq_os");
121
306
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
306
    break;
123
126
  case 0x11:
124
126
    SStream_concat0(O, "lt_oq");
125
126
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
126
    break;
127
189
  case 0x12:
128
189
    SStream_concat0(O, "le_oq");
129
189
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
189
    break;
131
46
  case 0x13:
132
46
    SStream_concat0(O, "unord_s");
133
46
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
46
    break;
135
54
  case 0x14:
136
54
    SStream_concat0(O, "neq_us");
137
54
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
54
    break;
139
675
  case 0x15:
140
675
    SStream_concat0(O, "nlt_uq");
141
675
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
675
    break;
143
98
  case 0x16:
144
98
    SStream_concat0(O, "nle_uq");
145
98
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
98
    break;
147
43
  case 0x17:
148
43
    SStream_concat0(O, "ord_s");
149
43
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
43
    break;
151
90
  case 0x18:
152
90
    SStream_concat0(O, "eq_us");
153
90
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
90
    break;
155
32
  case 0x19:
156
32
    SStream_concat0(O, "nge_uq");
157
32
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
32
    break;
159
118
  case 0x1a:
160
118
    SStream_concat0(O, "ngt_uq");
161
118
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
118
    break;
163
98
  case 0x1b:
164
98
    SStream_concat0(O, "false_os");
165
98
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
98
    break;
167
152
  case 0x1c:
168
152
    SStream_concat0(O, "neq_os");
169
152
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
152
    break;
171
211
  case 0x1d:
172
211
    SStream_concat0(O, "ge_oq");
173
211
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
211
    break;
175
194
  case 0x1e:
176
194
    SStream_concat0(O, "gt_oq");
177
194
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
194
    break;
179
130
  case 0x1f:
180
130
    SStream_concat0(O, "true_us");
181
130
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
130
    break;
183
10.4k
  }
184
185
10.4k
  MI->popcode_adjust = Imm + 1;
186
10.4k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
1.52k
{
190
1.52k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
1.52k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
307
  case 0:
195
307
    SStream_concat0(O, "lt");
196
307
    op_addXopCC(MI, X86_XOP_CC_LT);
197
307
    break;
198
67
  case 1:
199
67
    SStream_concat0(O, "le");
200
67
    op_addXopCC(MI, X86_XOP_CC_LE);
201
67
    break;
202
545
  case 2:
203
545
    SStream_concat0(O, "gt");
204
545
    op_addXopCC(MI, X86_XOP_CC_GT);
205
545
    break;
206
161
  case 3:
207
161
    SStream_concat0(O, "ge");
208
161
    op_addXopCC(MI, X86_XOP_CC_GE);
209
161
    break;
210
57
  case 4:
211
57
    SStream_concat0(O, "eq");
212
57
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
57
    break;
214
133
  case 5:
215
133
    SStream_concat0(O, "neq");
216
133
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
133
    break;
218
95
  case 6:
219
95
    SStream_concat0(O, "false");
220
95
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
95
    break;
222
156
  case 7:
223
156
    SStream_concat0(O, "true");
224
156
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
156
    break;
226
1.52k
  }
227
1.52k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
2.68k
{
231
2.68k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
2.68k
  switch (Imm) {
233
2.33k
  case 0:
234
2.33k
    SStream_concat0(O, "{rn-sae}");
235
2.33k
    op_addAvxSae(MI);
236
2.33k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
2.33k
    break;
238
112
  case 1:
239
112
    SStream_concat0(O, "{rd-sae}");
240
112
    op_addAvxSae(MI);
241
112
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
112
    break;
243
160
  case 2:
244
160
    SStream_concat0(O, "{ru-sae}");
245
160
    op_addAvxSae(MI);
246
160
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
160
    break;
248
86
  case 3:
249
86
    SStream_concat0(O, "{rz-sae}");
250
86
    op_addAvxSae(MI);
251
86
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
86
    break;
253
0
  default:
254
0
    break; // never reach
255
2.68k
  }
256
2.68k
}
257
#endif