Coverage Report

Created: 2026-08-14 06:51

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
15.6k
{
50
15.6k
  uint8_t Imm =
51
15.6k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
15.6k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
6.14k
  case 0:
56
6.14k
    SStream_concat0(O, "eq");
57
6.14k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
6.14k
    break;
59
749
  case 1:
60
749
    SStream_concat0(O, "lt");
61
749
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
749
    break;
63
1.14k
  case 2:
64
1.14k
    SStream_concat0(O, "le");
65
1.14k
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
1.14k
    break;
67
594
  case 3:
68
594
    SStream_concat0(O, "unord");
69
594
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
594
    break;
71
177
  case 4:
72
177
    SStream_concat0(O, "neq");
73
177
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
177
    break;
75
361
  case 5:
76
361
    SStream_concat0(O, "nlt");
77
361
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
361
    break;
79
187
  case 6:
80
187
    SStream_concat0(O, "nle");
81
187
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
187
    break;
83
201
  case 7:
84
201
    SStream_concat0(O, "ord");
85
201
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
201
    break;
87
360
  case 8:
88
360
    SStream_concat0(O, "eq_uq");
89
360
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
360
    break;
91
307
  case 9:
92
307
    SStream_concat0(O, "nge");
93
307
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
307
    break;
95
206
  case 0xa:
96
206
    SStream_concat0(O, "ngt");
97
206
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
206
    break;
99
553
  case 0xb:
100
553
    SStream_concat0(O, "false");
101
553
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
553
    break;
103
75
  case 0xc:
104
75
    SStream_concat0(O, "neq_oq");
105
75
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
75
    break;
107
143
  case 0xd:
108
143
    SStream_concat0(O, "ge");
109
143
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
143
    break;
111
108
  case 0xe:
112
108
    SStream_concat0(O, "gt");
113
108
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
108
    break;
115
370
  case 0xf:
116
370
    SStream_concat0(O, "true");
117
370
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
370
    break;
119
218
  case 0x10:
120
218
    SStream_concat0(O, "eq_os");
121
218
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
218
    break;
123
260
  case 0x11:
124
260
    SStream_concat0(O, "lt_oq");
125
260
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
260
    break;
127
155
  case 0x12:
128
155
    SStream_concat0(O, "le_oq");
129
155
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
155
    break;
131
284
  case 0x13:
132
284
    SStream_concat0(O, "unord_s");
133
284
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
284
    break;
135
177
  case 0x14:
136
177
    SStream_concat0(O, "neq_us");
137
177
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
177
    break;
139
634
  case 0x15:
140
634
    SStream_concat0(O, "nlt_uq");
141
634
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
634
    break;
143
249
  case 0x16:
144
249
    SStream_concat0(O, "nle_uq");
145
249
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
249
    break;
147
53
  case 0x17:
148
53
    SStream_concat0(O, "ord_s");
149
53
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
53
    break;
151
764
  case 0x18:
152
764
    SStream_concat0(O, "eq_us");
153
764
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
764
    break;
155
109
  case 0x19:
156
109
    SStream_concat0(O, "nge_uq");
157
109
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
109
    break;
159
154
  case 0x1a:
160
154
    SStream_concat0(O, "ngt_uq");
161
154
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
154
    break;
163
222
  case 0x1b:
164
222
    SStream_concat0(O, "false_os");
165
222
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
222
    break;
167
122
  case 0x1c:
168
122
    SStream_concat0(O, "neq_os");
169
122
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
122
    break;
171
223
  case 0x1d:
172
223
    SStream_concat0(O, "ge_oq");
173
223
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
223
    break;
175
259
  case 0x1e:
176
259
    SStream_concat0(O, "gt_oq");
177
259
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
259
    break;
179
131
  case 0x1f:
180
131
    SStream_concat0(O, "true_us");
181
131
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
131
    break;
183
15.6k
  }
184
185
15.6k
  MI->popcode_adjust = Imm + 1;
186
15.6k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
2.60k
{
190
2.60k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
2.60k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
597
  case 0:
195
597
    SStream_concat0(O, "lt");
196
597
    op_addXopCC(MI, X86_XOP_CC_LT);
197
597
    break;
198
51
  case 1:
199
51
    SStream_concat0(O, "le");
200
51
    op_addXopCC(MI, X86_XOP_CC_LE);
201
51
    break;
202
391
  case 2:
203
391
    SStream_concat0(O, "gt");
204
391
    op_addXopCC(MI, X86_XOP_CC_GT);
205
391
    break;
206
474
  case 3:
207
474
    SStream_concat0(O, "ge");
208
474
    op_addXopCC(MI, X86_XOP_CC_GE);
209
474
    break;
210
131
  case 4:
211
131
    SStream_concat0(O, "eq");
212
131
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
131
    break;
214
201
  case 5:
215
201
    SStream_concat0(O, "neq");
216
201
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
201
    break;
218
711
  case 6:
219
711
    SStream_concat0(O, "false");
220
711
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
711
    break;
222
48
  case 7:
223
48
    SStream_concat0(O, "true");
224
48
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
48
    break;
226
2.60k
  }
227
2.60k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
3.87k
{
231
3.87k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
3.87k
  switch (Imm) {
233
1.93k
  case 0:
234
1.93k
    SStream_concat0(O, "{rn-sae}");
235
1.93k
    op_addAvxSae(MI);
236
1.93k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.93k
    break;
238
294
  case 1:
239
294
    SStream_concat0(O, "{rd-sae}");
240
294
    op_addAvxSae(MI);
241
294
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
294
    break;
243
780
  case 2:
244
780
    SStream_concat0(O, "{ru-sae}");
245
780
    op_addAvxSae(MI);
246
780
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
780
    break;
248
868
  case 3:
249
868
    SStream_concat0(O, "{rz-sae}");
250
868
    op_addAvxSae(MI);
251
868
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
868
    break;
253
0
  default:
254
0
    break; // never reach
255
3.87k
  }
256
3.87k
}
257
#endif