Coverage Report

Created: 2026-04-12 06:30

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()
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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
28
#include <capstone/platform.h>
29
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
18.5k
{
50
18.5k
  uint8_t Imm =
51
18.5k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
18.5k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
7.08k
  case 0:
56
7.08k
    SStream_concat0(O, "eq");
57
7.08k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
7.08k
    break;
59
2.01k
  case 1:
60
2.01k
    SStream_concat0(O, "lt");
61
2.01k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
2.01k
    break;
63
1.28k
  case 2:
64
1.28k
    SStream_concat0(O, "le");
65
1.28k
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
1.28k
    break;
67
791
  case 3:
68
791
    SStream_concat0(O, "unord");
69
791
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
791
    break;
71
683
  case 4:
72
683
    SStream_concat0(O, "neq");
73
683
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
683
    break;
75
476
  case 5:
76
476
    SStream_concat0(O, "nlt");
77
476
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
476
    break;
79
298
  case 6:
80
298
    SStream_concat0(O, "nle");
81
298
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
298
    break;
83
326
  case 7:
84
326
    SStream_concat0(O, "ord");
85
326
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
326
    break;
87
509
  case 8:
88
509
    SStream_concat0(O, "eq_uq");
89
509
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
509
    break;
91
397
  case 9:
92
397
    SStream_concat0(O, "nge");
93
397
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
397
    break;
95
43
  case 0xa:
96
43
    SStream_concat0(O, "ngt");
97
43
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
43
    break;
99
268
  case 0xb:
100
268
    SStream_concat0(O, "false");
101
268
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
268
    break;
103
193
  case 0xc:
104
193
    SStream_concat0(O, "neq_oq");
105
193
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
193
    break;
107
382
  case 0xd:
108
382
    SStream_concat0(O, "ge");
109
382
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
382
    break;
111
162
  case 0xe:
112
162
    SStream_concat0(O, "gt");
113
162
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
162
    break;
115
232
  case 0xf:
116
232
    SStream_concat0(O, "true");
117
232
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
232
    break;
119
464
  case 0x10:
120
464
    SStream_concat0(O, "eq_os");
121
464
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
464
    break;
123
239
  case 0x11:
124
239
    SStream_concat0(O, "lt_oq");
125
239
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
239
    break;
127
63
  case 0x12:
128
63
    SStream_concat0(O, "le_oq");
129
63
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
63
    break;
131
198
  case 0x13:
132
198
    SStream_concat0(O, "unord_s");
133
198
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
198
    break;
135
205
  case 0x14:
136
205
    SStream_concat0(O, "neq_us");
137
205
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
205
    break;
139
335
  case 0x15:
140
335
    SStream_concat0(O, "nlt_uq");
141
335
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
335
    break;
143
347
  case 0x16:
144
347
    SStream_concat0(O, "nle_uq");
145
347
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
347
    break;
147
85
  case 0x17:
148
85
    SStream_concat0(O, "ord_s");
149
85
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
85
    break;
151
317
  case 0x18:
152
317
    SStream_concat0(O, "eq_us");
153
317
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
317
    break;
155
204
  case 0x19:
156
204
    SStream_concat0(O, "nge_uq");
157
204
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
204
    break;
159
136
  case 0x1a:
160
136
    SStream_concat0(O, "ngt_uq");
161
136
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
136
    break;
163
231
  case 0x1b:
164
231
    SStream_concat0(O, "false_os");
165
231
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
231
    break;
167
221
  case 0x1c:
168
221
    SStream_concat0(O, "neq_os");
169
221
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
221
    break;
171
59
  case 0x1d:
172
59
    SStream_concat0(O, "ge_oq");
173
59
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
59
    break;
175
58
  case 0x1e:
176
58
    SStream_concat0(O, "gt_oq");
177
58
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
58
    break;
179
239
  case 0x1f:
180
239
    SStream_concat0(O, "true_us");
181
239
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
239
    break;
183
18.5k
  }
184
185
18.5k
  MI->popcode_adjust = Imm + 1;
186
18.5k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
4.00k
{
190
4.00k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
4.00k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
972
  case 0:
195
972
    SStream_concat0(O, "lt");
196
972
    op_addXopCC(MI, X86_XOP_CC_LT);
197
972
    break;
198
186
  case 1:
199
186
    SStream_concat0(O, "le");
200
186
    op_addXopCC(MI, X86_XOP_CC_LE);
201
186
    break;
202
498
  case 2:
203
498
    SStream_concat0(O, "gt");
204
498
    op_addXopCC(MI, X86_XOP_CC_GT);
205
498
    break;
206
484
  case 3:
207
484
    SStream_concat0(O, "ge");
208
484
    op_addXopCC(MI, X86_XOP_CC_GE);
209
484
    break;
210
762
  case 4:
211
762
    SStream_concat0(O, "eq");
212
762
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
762
    break;
214
114
  case 5:
215
114
    SStream_concat0(O, "neq");
216
114
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
114
    break;
218
487
  case 6:
219
487
    SStream_concat0(O, "false");
220
487
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
487
    break;
222
497
  case 7:
223
497
    SStream_concat0(O, "true");
224
497
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
497
    break;
226
4.00k
  }
227
4.00k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
5.17k
{
231
5.17k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
5.17k
  switch (Imm) {
233
1.26k
  case 0:
234
1.26k
    SStream_concat0(O, "{rn-sae}");
235
1.26k
    op_addAvxSae(MI);
236
1.26k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.26k
    break;
238
868
  case 1:
239
868
    SStream_concat0(O, "{rd-sae}");
240
868
    op_addAvxSae(MI);
241
868
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
868
    break;
243
1.74k
  case 2:
244
1.74k
    SStream_concat0(O, "{ru-sae}");
245
1.74k
    op_addAvxSae(MI);
246
1.74k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
1.74k
    break;
248
1.30k
  case 3:
249
1.30k
    SStream_concat0(O, "{rz-sae}");
250
1.30k
    op_addAvxSae(MI);
251
1.30k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
1.30k
    break;
253
0
  default:
254
0
    break; // never reach
255
5.17k
  }
256
5.17k
}
257
#endif