Coverage Report

Created: 2026-10-17 07:17

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)
31
#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
21.8k
{
50
21.8k
  uint8_t Imm =
51
21.8k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
21.8k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
9.40k
  case 0:
56
9.40k
    SStream_concat0(O, "eq");
57
9.40k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
9.40k
    break;
59
1.59k
  case 1:
60
1.59k
    SStream_concat0(O, "lt");
61
1.59k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
1.59k
    break;
63
1.60k
  case 2:
64
1.60k
    SStream_concat0(O, "le");
65
1.60k
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
1.60k
    break;
67
372
  case 3:
68
372
    SStream_concat0(O, "unord");
69
372
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
372
    break;
71
431
  case 4:
72
431
    SStream_concat0(O, "neq");
73
431
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
431
    break;
75
394
  case 5:
76
394
    SStream_concat0(O, "nlt");
77
394
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
394
    break;
79
568
  case 6:
80
568
    SStream_concat0(O, "nle");
81
568
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
568
    break;
83
205
  case 7:
84
205
    SStream_concat0(O, "ord");
85
205
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
205
    break;
87
280
  case 8:
88
280
    SStream_concat0(O, "eq_uq");
89
280
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
280
    break;
91
198
  case 9:
92
198
    SStream_concat0(O, "nge");
93
198
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
198
    break;
95
143
  case 0xa:
96
143
    SStream_concat0(O, "ngt");
97
143
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
143
    break;
99
826
  case 0xb:
100
826
    SStream_concat0(O, "false");
101
826
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
826
    break;
103
133
  case 0xc:
104
133
    SStream_concat0(O, "neq_oq");
105
133
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
133
    break;
107
446
  case 0xd:
108
446
    SStream_concat0(O, "ge");
109
446
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
446
    break;
111
55
  case 0xe:
112
55
    SStream_concat0(O, "gt");
113
55
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
55
    break;
115
428
  case 0xf:
116
428
    SStream_concat0(O, "true");
117
428
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
428
    break;
119
677
  case 0x10:
120
677
    SStream_concat0(O, "eq_os");
121
677
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
677
    break;
123
773
  case 0x11:
124
773
    SStream_concat0(O, "lt_oq");
125
773
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
773
    break;
127
117
  case 0x12:
128
117
    SStream_concat0(O, "le_oq");
129
117
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
117
    break;
131
268
  case 0x13:
132
268
    SStream_concat0(O, "unord_s");
133
268
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
268
    break;
135
226
  case 0x14:
136
226
    SStream_concat0(O, "neq_us");
137
226
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
226
    break;
139
309
  case 0x15:
140
309
    SStream_concat0(O, "nlt_uq");
141
309
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
309
    break;
143
169
  case 0x16:
144
169
    SStream_concat0(O, "nle_uq");
145
169
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
169
    break;
147
322
  case 0x17:
148
322
    SStream_concat0(O, "ord_s");
149
322
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
322
    break;
151
256
  case 0x18:
152
256
    SStream_concat0(O, "eq_us");
153
256
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
256
    break;
155
599
  case 0x19:
156
599
    SStream_concat0(O, "nge_uq");
157
599
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
599
    break;
159
60
  case 0x1a:
160
60
    SStream_concat0(O, "ngt_uq");
161
60
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
60
    break;
163
386
  case 0x1b:
164
386
    SStream_concat0(O, "false_os");
165
386
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
386
    break;
167
13
  case 0x1c:
168
13
    SStream_concat0(O, "neq_os");
169
13
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
13
    break;
171
200
  case 0x1d:
172
200
    SStream_concat0(O, "ge_oq");
173
200
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
200
    break;
175
205
  case 0x1e:
176
205
    SStream_concat0(O, "gt_oq");
177
205
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
205
    break;
179
199
  case 0x1f:
180
199
    SStream_concat0(O, "true_us");
181
199
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
199
    break;
183
21.8k
  }
184
185
21.8k
  MI->popcode_adjust = Imm + 1;
186
21.8k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
4.33k
{
190
4.33k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
4.33k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
1.41k
  case 0:
195
1.41k
    SStream_concat0(O, "lt");
196
1.41k
    op_addXopCC(MI, X86_XOP_CC_LT);
197
1.41k
    break;
198
118
  case 1:
199
118
    SStream_concat0(O, "le");
200
118
    op_addXopCC(MI, X86_XOP_CC_LE);
201
118
    break;
202
520
  case 2:
203
520
    SStream_concat0(O, "gt");
204
520
    op_addXopCC(MI, X86_XOP_CC_GT);
205
520
    break;
206
101
  case 3:
207
101
    SStream_concat0(O, "ge");
208
101
    op_addXopCC(MI, X86_XOP_CC_GE);
209
101
    break;
210
320
  case 4:
211
320
    SStream_concat0(O, "eq");
212
320
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
320
    break;
214
88
  case 5:
215
88
    SStream_concat0(O, "neq");
216
88
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
88
    break;
218
536
  case 6:
219
536
    SStream_concat0(O, "false");
220
536
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
536
    break;
222
1.24k
  case 7:
223
1.24k
    SStream_concat0(O, "true");
224
1.24k
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
1.24k
    break;
226
4.33k
  }
227
4.33k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
6.85k
{
231
6.85k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
6.85k
  switch (Imm) {
233
2.69k
  case 0:
234
2.69k
    SStream_concat0(O, "{rn-sae}");
235
2.69k
    op_addAvxSae(MI);
236
2.69k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
2.69k
    break;
238
1.89k
  case 1:
239
1.89k
    SStream_concat0(O, "{rd-sae}");
240
1.89k
    op_addAvxSae(MI);
241
1.89k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
1.89k
    break;
243
1.35k
  case 2:
244
1.35k
    SStream_concat0(O, "{ru-sae}");
245
1.35k
    op_addAvxSae(MI);
246
1.35k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
1.35k
    break;
248
915
  case 3:
249
915
    SStream_concat0(O, "{rz-sae}");
250
915
    op_addAvxSae(MI);
251
915
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
915
    break;
253
0
  default:
254
0
    break; // never reach
255
6.85k
  }
256
6.85k
}
257
#endif