Coverage Report

Created: 2026-09-03 07:09

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
//
10
// This file includes common code for rendering MCInst instances as Intel-style
11
// and Intel-style assembly.
12
//
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()
20
#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>
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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
18.2k
{
50
18.2k
  uint8_t Imm =
51
18.2k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
18.2k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
6.60k
  case 0:
56
6.60k
    SStream_concat0(O, "eq");
57
6.60k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
6.60k
    break;
59
554
  case 1:
60
554
    SStream_concat0(O, "lt");
61
554
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
554
    break;
63
1.64k
  case 2:
64
1.64k
    SStream_concat0(O, "le");
65
1.64k
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
1.64k
    break;
67
289
  case 3:
68
289
    SStream_concat0(O, "unord");
69
289
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
289
    break;
71
562
  case 4:
72
562
    SStream_concat0(O, "neq");
73
562
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
562
    break;
75
623
  case 5:
76
623
    SStream_concat0(O, "nlt");
77
623
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
623
    break;
79
266
  case 6:
80
266
    SStream_concat0(O, "nle");
81
266
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
266
    break;
83
141
  case 7:
84
141
    SStream_concat0(O, "ord");
85
141
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
141
    break;
87
612
  case 8:
88
612
    SStream_concat0(O, "eq_uq");
89
612
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
612
    break;
91
361
  case 9:
92
361
    SStream_concat0(O, "nge");
93
361
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
361
    break;
95
293
  case 0xa:
96
293
    SStream_concat0(O, "ngt");
97
293
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
293
    break;
99
956
  case 0xb:
100
956
    SStream_concat0(O, "false");
101
956
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
956
    break;
103
122
  case 0xc:
104
122
    SStream_concat0(O, "neq_oq");
105
122
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
122
    break;
107
218
  case 0xd:
108
218
    SStream_concat0(O, "ge");
109
218
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
218
    break;
111
195
  case 0xe:
112
195
    SStream_concat0(O, "gt");
113
195
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
195
    break;
115
199
  case 0xf:
116
199
    SStream_concat0(O, "true");
117
199
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
199
    break;
119
187
  case 0x10:
120
187
    SStream_concat0(O, "eq_os");
121
187
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
187
    break;
123
325
  case 0x11:
124
325
    SStream_concat0(O, "lt_oq");
125
325
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
325
    break;
127
213
  case 0x12:
128
213
    SStream_concat0(O, "le_oq");
129
213
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
213
    break;
131
271
  case 0x13:
132
271
    SStream_concat0(O, "unord_s");
133
271
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
271
    break;
135
284
  case 0x14:
136
284
    SStream_concat0(O, "neq_us");
137
284
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
284
    break;
139
861
  case 0x15:
140
861
    SStream_concat0(O, "nlt_uq");
141
861
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
861
    break;
143
185
  case 0x16:
144
185
    SStream_concat0(O, "nle_uq");
145
185
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
185
    break;
147
64
  case 0x17:
148
64
    SStream_concat0(O, "ord_s");
149
64
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
64
    break;
151
1.00k
  case 0x18:
152
1.00k
    SStream_concat0(O, "eq_us");
153
1.00k
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
1.00k
    break;
155
80
  case 0x19:
156
80
    SStream_concat0(O, "nge_uq");
157
80
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
80
    break;
159
209
  case 0x1a:
160
209
    SStream_concat0(O, "ngt_uq");
161
209
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
209
    break;
163
124
  case 0x1b:
164
124
    SStream_concat0(O, "false_os");
165
124
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
124
    break;
167
225
  case 0x1c:
168
225
    SStream_concat0(O, "neq_os");
169
225
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
225
    break;
171
258
  case 0x1d:
172
258
    SStream_concat0(O, "ge_oq");
173
258
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
258
    break;
175
157
  case 0x1e:
176
157
    SStream_concat0(O, "gt_oq");
177
157
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
157
    break;
179
173
  case 0x1f:
180
173
    SStream_concat0(O, "true_us");
181
173
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
173
    break;
183
18.2k
  }
184
185
18.2k
  MI->popcode_adjust = Imm + 1;
186
18.2k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
4.13k
{
190
4.13k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
4.13k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
904
  case 0:
195
904
    SStream_concat0(O, "lt");
196
904
    op_addXopCC(MI, X86_XOP_CC_LT);
197
904
    break;
198
148
  case 1:
199
148
    SStream_concat0(O, "le");
200
148
    op_addXopCC(MI, X86_XOP_CC_LE);
201
148
    break;
202
860
  case 2:
203
860
    SStream_concat0(O, "gt");
204
860
    op_addXopCC(MI, X86_XOP_CC_GT);
205
860
    break;
206
669
  case 3:
207
669
    SStream_concat0(O, "ge");
208
669
    op_addXopCC(MI, X86_XOP_CC_GE);
209
669
    break;
210
298
  case 4:
211
298
    SStream_concat0(O, "eq");
212
298
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
298
    break;
214
155
  case 5:
215
155
    SStream_concat0(O, "neq");
216
155
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
155
    break;
218
889
  case 6:
219
889
    SStream_concat0(O, "false");
220
889
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
889
    break;
222
209
  case 7:
223
209
    SStream_concat0(O, "true");
224
209
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
209
    break;
226
4.13k
  }
227
4.13k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
4.41k
{
231
4.41k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
4.41k
  switch (Imm) {
233
2.64k
  case 0:
234
2.64k
    SStream_concat0(O, "{rn-sae}");
235
2.64k
    op_addAvxSae(MI);
236
2.64k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
2.64k
    break;
238
510
  case 1:
239
510
    SStream_concat0(O, "{rd-sae}");
240
510
    op_addAvxSae(MI);
241
510
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
510
    break;
243
680
  case 2:
244
680
    SStream_concat0(O, "{ru-sae}");
245
680
    op_addAvxSae(MI);
246
680
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
680
    break;
248
584
  case 3:
249
584
    SStream_concat0(O, "{rz-sae}");
250
584
    op_addAvxSae(MI);
251
584
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
584
    break;
253
0
  default:
254
0
    break; // never reach
255
4.41k
  }
256
4.41k
}
257
#endif