Coverage Report

Created: 2026-01-17 06:58

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 */
16
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
17
18
#ifdef _MSC_VER
19
// 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>
29
30
#if defined(CAPSTONE_HAS_OSXKERNEL)
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#include <Availability.h>
32
#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
11.7k
{
50
11.7k
  uint8_t Imm =
51
11.7k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
11.7k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
4.65k
  case 0:
56
4.65k
    SStream_concat0(O, "eq");
57
4.65k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
4.65k
    break;
59
1.42k
  case 1:
60
1.42k
    SStream_concat0(O, "lt");
61
1.42k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
1.42k
    break;
63
555
  case 2:
64
555
    SStream_concat0(O, "le");
65
555
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
555
    break;
67
76
  case 3:
68
76
    SStream_concat0(O, "unord");
69
76
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
76
    break;
71
114
  case 4:
72
114
    SStream_concat0(O, "neq");
73
114
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
114
    break;
75
15
  case 5:
76
15
    SStream_concat0(O, "nlt");
77
15
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
15
    break;
79
85
  case 6:
80
85
    SStream_concat0(O, "nle");
81
85
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
85
    break;
83
109
  case 7:
84
109
    SStream_concat0(O, "ord");
85
109
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
109
    break;
87
264
  case 8:
88
264
    SStream_concat0(O, "eq_uq");
89
264
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
264
    break;
91
40
  case 9:
92
40
    SStream_concat0(O, "nge");
93
40
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
40
    break;
95
39
  case 0xa:
96
39
    SStream_concat0(O, "ngt");
97
39
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
39
    break;
99
474
  case 0xb:
100
474
    SStream_concat0(O, "false");
101
474
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
474
    break;
103
309
  case 0xc:
104
309
    SStream_concat0(O, "neq_oq");
105
309
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
309
    break;
107
114
  case 0xd:
108
114
    SStream_concat0(O, "ge");
109
114
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
114
    break;
111
56
  case 0xe:
112
56
    SStream_concat0(O, "gt");
113
56
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
56
    break;
115
86
  case 0xf:
116
86
    SStream_concat0(O, "true");
117
86
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
86
    break;
119
160
  case 0x10:
120
160
    SStream_concat0(O, "eq_os");
121
160
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
160
    break;
123
577
  case 0x11:
124
577
    SStream_concat0(O, "lt_oq");
125
577
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
577
    break;
127
365
  case 0x12:
128
365
    SStream_concat0(O, "le_oq");
129
365
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
365
    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
56
  case 0x14:
136
56
    SStream_concat0(O, "neq_us");
137
56
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
56
    break;
139
261
  case 0x15:
140
261
    SStream_concat0(O, "nlt_uq");
141
261
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
261
    break;
143
106
  case 0x16:
144
106
    SStream_concat0(O, "nle_uq");
145
106
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
106
    break;
147
99
  case 0x17:
148
99
    SStream_concat0(O, "ord_s");
149
99
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
99
    break;
151
445
  case 0x18:
152
445
    SStream_concat0(O, "eq_us");
153
445
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
445
    break;
155
207
  case 0x19:
156
207
    SStream_concat0(O, "nge_uq");
157
207
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
207
    break;
159
126
  case 0x1a:
160
126
    SStream_concat0(O, "ngt_uq");
161
126
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
126
    break;
163
309
  case 0x1b:
164
309
    SStream_concat0(O, "false_os");
165
309
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
309
    break;
167
236
  case 0x1c:
168
236
    SStream_concat0(O, "neq_os");
169
236
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
236
    break;
171
203
  case 0x1d:
172
203
    SStream_concat0(O, "ge_oq");
173
203
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
203
    break;
175
61
  case 0x1e:
176
61
    SStream_concat0(O, "gt_oq");
177
61
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
61
    break;
179
69
  case 0x1f:
180
69
    SStream_concat0(O, "true_us");
181
69
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
69
    break;
183
11.7k
  }
184
185
11.7k
  MI->popcode_adjust = Imm + 1;
186
11.7k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
2.93k
{
190
2.93k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
2.93k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
895
  case 0:
195
895
    SStream_concat0(O, "lt");
196
895
    op_addXopCC(MI, X86_XOP_CC_LT);
197
895
    break;
198
106
  case 1:
199
106
    SStream_concat0(O, "le");
200
106
    op_addXopCC(MI, X86_XOP_CC_LE);
201
106
    break;
202
323
  case 2:
203
323
    SStream_concat0(O, "gt");
204
323
    op_addXopCC(MI, X86_XOP_CC_GT);
205
323
    break;
206
71
  case 3:
207
71
    SStream_concat0(O, "ge");
208
71
    op_addXopCC(MI, X86_XOP_CC_GE);
209
71
    break;
210
496
  case 4:
211
496
    SStream_concat0(O, "eq");
212
496
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
496
    break;
214
73
  case 5:
215
73
    SStream_concat0(O, "neq");
216
73
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
73
    break;
218
949
  case 6:
219
949
    SStream_concat0(O, "false");
220
949
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
949
    break;
222
21
  case 7:
223
21
    SStream_concat0(O, "true");
224
21
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
21
    break;
226
2.93k
  }
227
2.93k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
3.85k
{
231
3.85k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
3.85k
  switch (Imm) {
233
2.38k
  case 0:
234
2.38k
    SStream_concat0(O, "{rn-sae}");
235
2.38k
    op_addAvxSae(MI);
236
2.38k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
2.38k
    break;
238
451
  case 1:
239
451
    SStream_concat0(O, "{rd-sae}");
240
451
    op_addAvxSae(MI);
241
451
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
451
    break;
243
98
  case 2:
244
98
    SStream_concat0(O, "{ru-sae}");
245
98
    op_addAvxSae(MI);
246
98
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
98
    break;
248
922
  case 3:
249
922
    SStream_concat0(O, "{rz-sae}");
250
922
    op_addAvxSae(MI);
251
922
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
922
    break;
253
0
  default:
254
0
    break; // never reach
255
3.85k
  }
256
3.85k
}
257
#endif