Coverage Report

Created: 2026-08-13 06:59

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 */
16
/* 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>
29
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
15.4k
{
50
15.4k
  uint8_t Imm =
51
15.4k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
15.4k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
6.08k
  case 0:
56
6.08k
    SStream_concat0(O, "eq");
57
6.08k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
6.08k
    break;
59
708
  case 1:
60
708
    SStream_concat0(O, "lt");
61
708
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
708
    break;
63
1.21k
  case 2:
64
1.21k
    SStream_concat0(O, "le");
65
1.21k
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
1.21k
    break;
67
636
  case 3:
68
636
    SStream_concat0(O, "unord");
69
636
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
636
    break;
71
112
  case 4:
72
112
    SStream_concat0(O, "neq");
73
112
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
112
    break;
75
379
  case 5:
76
379
    SStream_concat0(O, "nlt");
77
379
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
379
    break;
79
170
  case 6:
80
170
    SStream_concat0(O, "nle");
81
170
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
170
    break;
83
203
  case 7:
84
203
    SStream_concat0(O, "ord");
85
203
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
203
    break;
87
356
  case 8:
88
356
    SStream_concat0(O, "eq_uq");
89
356
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
356
    break;
91
304
  case 9:
92
304
    SStream_concat0(O, "nge");
93
304
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
304
    break;
95
214
  case 0xa:
96
214
    SStream_concat0(O, "ngt");
97
214
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
214
    break;
99
553
  case 0xb:
100
553
    SStream_concat0(O, "false");
101
553
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
553
    break;
103
94
  case 0xc:
104
94
    SStream_concat0(O, "neq_oq");
105
94
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
94
    break;
107
143
  case 0xd:
108
143
    SStream_concat0(O, "ge");
109
143
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
143
    break;
111
149
  case 0xe:
112
149
    SStream_concat0(O, "gt");
113
149
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
149
    break;
115
349
  case 0xf:
116
349
    SStream_concat0(O, "true");
117
349
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
349
    break;
119
207
  case 0x10:
120
207
    SStream_concat0(O, "eq_os");
121
207
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
207
    break;
123
263
  case 0x11:
124
263
    SStream_concat0(O, "lt_oq");
125
263
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
263
    break;
127
157
  case 0x12:
128
157
    SStream_concat0(O, "le_oq");
129
157
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
157
    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
154
  case 0x14:
136
154
    SStream_concat0(O, "neq_us");
137
154
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
154
    break;
139
633
  case 0x15:
140
633
    SStream_concat0(O, "nlt_uq");
141
633
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
633
    break;
143
250
  case 0x16:
144
250
    SStream_concat0(O, "nle_uq");
145
250
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
250
    break;
147
65
  case 0x17:
148
65
    SStream_concat0(O, "ord_s");
149
65
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
65
    break;
151
650
  case 0x18:
152
650
    SStream_concat0(O, "eq_us");
153
650
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
650
    break;
155
136
  case 0x19:
156
136
    SStream_concat0(O, "nge_uq");
157
136
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
136
    break;
159
127
  case 0x1a:
160
127
    SStream_concat0(O, "ngt_uq");
161
127
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
127
    break;
163
212
  case 0x1b:
164
212
    SStream_concat0(O, "false_os");
165
212
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
212
    break;
167
146
  case 0x1c:
168
146
    SStream_concat0(O, "neq_os");
169
146
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
146
    break;
171
161
  case 0x1d:
172
161
    SStream_concat0(O, "ge_oq");
173
161
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
161
    break;
175
175
  case 0x1e:
176
175
    SStream_concat0(O, "gt_oq");
177
175
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
175
    break;
179
154
  case 0x1f:
180
154
    SStream_concat0(O, "true_us");
181
154
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
154
    break;
183
15.4k
  }
184
185
15.4k
  MI->popcode_adjust = Imm + 1;
186
15.4k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
2.70k
{
190
2.70k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
2.70k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
695
  case 0:
195
695
    SStream_concat0(O, "lt");
196
695
    op_addXopCC(MI, X86_XOP_CC_LT);
197
695
    break;
198
37
  case 1:
199
37
    SStream_concat0(O, "le");
200
37
    op_addXopCC(MI, X86_XOP_CC_LE);
201
37
    break;
202
391
  case 2:
203
391
    SStream_concat0(O, "gt");
204
391
    op_addXopCC(MI, X86_XOP_CC_GT);
205
391
    break;
206
383
  case 3:
207
383
    SStream_concat0(O, "ge");
208
383
    op_addXopCC(MI, X86_XOP_CC_GE);
209
383
    break;
210
133
  case 4:
211
133
    SStream_concat0(O, "eq");
212
133
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
133
    break;
214
227
  case 5:
215
227
    SStream_concat0(O, "neq");
216
227
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
227
    break;
218
688
  case 6:
219
688
    SStream_concat0(O, "false");
220
688
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
688
    break;
222
147
  case 7:
223
147
    SStream_concat0(O, "true");
224
147
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
147
    break;
226
2.70k
  }
227
2.70k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
4.06k
{
231
4.06k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
4.06k
  switch (Imm) {
233
1.97k
  case 0:
234
1.97k
    SStream_concat0(O, "{rn-sae}");
235
1.97k
    op_addAvxSae(MI);
236
1.97k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.97k
    break;
238
298
  case 1:
239
298
    SStream_concat0(O, "{rd-sae}");
240
298
    op_addAvxSae(MI);
241
298
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
298
    break;
243
917
  case 2:
244
917
    SStream_concat0(O, "{ru-sae}");
245
917
    op_addAvxSae(MI);
246
917
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
917
    break;
248
876
  case 3:
249
876
    SStream_concat0(O, "{rz-sae}");
250
876
    op_addAvxSae(MI);
251
876
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
876
    break;
253
0
  default:
254
0
    break; // never reach
255
4.06k
  }
256
4.06k
}
257
#endif