Coverage Report

Created: 2025-11-09 07:00

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
13.6k
{
50
13.6k
  uint8_t Imm =
51
13.6k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
13.6k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
5.61k
  case 0:
56
5.61k
    SStream_concat0(O, "eq");
57
5.61k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
5.61k
    break;
59
887
  case 1:
60
887
    SStream_concat0(O, "lt");
61
887
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
887
    break;
63
596
  case 2:
64
596
    SStream_concat0(O, "le");
65
596
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
596
    break;
67
626
  case 3:
68
626
    SStream_concat0(O, "unord");
69
626
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
626
    break;
71
288
  case 4:
72
288
    SStream_concat0(O, "neq");
73
288
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
288
    break;
75
375
  case 5:
76
375
    SStream_concat0(O, "nlt");
77
375
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
375
    break;
79
139
  case 6:
80
139
    SStream_concat0(O, "nle");
81
139
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
139
    break;
83
359
  case 7:
84
359
    SStream_concat0(O, "ord");
85
359
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
359
    break;
87
238
  case 8:
88
238
    SStream_concat0(O, "eq_uq");
89
238
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
238
    break;
91
202
  case 9:
92
202
    SStream_concat0(O, "nge");
93
202
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
202
    break;
95
53
  case 0xa:
96
53
    SStream_concat0(O, "ngt");
97
53
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
53
    break;
99
124
  case 0xb:
100
124
    SStream_concat0(O, "false");
101
124
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
124
    break;
103
156
  case 0xc:
104
156
    SStream_concat0(O, "neq_oq");
105
156
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
156
    break;
107
58
  case 0xd:
108
58
    SStream_concat0(O, "ge");
109
58
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
58
    break;
111
51
  case 0xe:
112
51
    SStream_concat0(O, "gt");
113
51
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
51
    break;
115
186
  case 0xf:
116
186
    SStream_concat0(O, "true");
117
186
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
186
    break;
119
108
  case 0x10:
120
108
    SStream_concat0(O, "eq_os");
121
108
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
108
    break;
123
164
  case 0x11:
124
164
    SStream_concat0(O, "lt_oq");
125
164
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
164
    break;
127
132
  case 0x12:
128
132
    SStream_concat0(O, "le_oq");
129
132
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
132
    break;
131
178
  case 0x13:
132
178
    SStream_concat0(O, "unord_s");
133
178
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
178
    break;
135
262
  case 0x14:
136
262
    SStream_concat0(O, "neq_us");
137
262
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
262
    break;
139
501
  case 0x15:
140
501
    SStream_concat0(O, "nlt_uq");
141
501
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
501
    break;
143
75
  case 0x16:
144
75
    SStream_concat0(O, "nle_uq");
145
75
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
75
    break;
147
158
  case 0x17:
148
158
    SStream_concat0(O, "ord_s");
149
158
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
158
    break;
151
343
  case 0x18:
152
343
    SStream_concat0(O, "eq_us");
153
343
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
343
    break;
155
166
  case 0x19:
156
166
    SStream_concat0(O, "nge_uq");
157
166
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
166
    break;
159
111
  case 0x1a:
160
111
    SStream_concat0(O, "ngt_uq");
161
111
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
111
    break;
163
462
  case 0x1b:
164
462
    SStream_concat0(O, "false_os");
165
462
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
462
    break;
167
189
  case 0x1c:
168
189
    SStream_concat0(O, "neq_os");
169
189
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
189
    break;
171
496
  case 0x1d:
172
496
    SStream_concat0(O, "ge_oq");
173
496
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
496
    break;
175
76
  case 0x1e:
176
76
    SStream_concat0(O, "gt_oq");
177
76
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
76
    break;
179
261
  case 0x1f:
180
261
    SStream_concat0(O, "true_us");
181
261
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
261
    break;
183
13.6k
  }
184
185
13.6k
  MI->popcode_adjust = Imm + 1;
186
13.6k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
2.25k
{
190
2.25k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
2.25k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
531
  case 0:
195
531
    SStream_concat0(O, "lt");
196
531
    op_addXopCC(MI, X86_XOP_CC_LT);
197
531
    break;
198
426
  case 1:
199
426
    SStream_concat0(O, "le");
200
426
    op_addXopCC(MI, X86_XOP_CC_LE);
201
426
    break;
202
70
  case 2:
203
70
    SStream_concat0(O, "gt");
204
70
    op_addXopCC(MI, X86_XOP_CC_GT);
205
70
    break;
206
459
  case 3:
207
459
    SStream_concat0(O, "ge");
208
459
    op_addXopCC(MI, X86_XOP_CC_GE);
209
459
    break;
210
206
  case 4:
211
206
    SStream_concat0(O, "eq");
212
206
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
206
    break;
214
259
  case 5:
215
259
    SStream_concat0(O, "neq");
216
259
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
259
    break;
218
227
  case 6:
219
227
    SStream_concat0(O, "false");
220
227
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
227
    break;
222
80
  case 7:
223
80
    SStream_concat0(O, "true");
224
80
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
80
    break;
226
2.25k
  }
227
2.25k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
2.64k
{
231
2.64k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
2.64k
  switch (Imm) {
233
344
  case 0:
234
344
    SStream_concat0(O, "{rn-sae}");
235
344
    op_addAvxSae(MI);
236
344
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
344
    break;
238
995
  case 1:
239
995
    SStream_concat0(O, "{rd-sae}");
240
995
    op_addAvxSae(MI);
241
995
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
995
    break;
243
767
  case 2:
244
767
    SStream_concat0(O, "{ru-sae}");
245
767
    op_addAvxSae(MI);
246
767
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
767
    break;
248
535
  case 3:
249
535
    SStream_concat0(O, "{rz-sae}");
250
535
    op_addAvxSae(MI);
251
535
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
535
    break;
253
0
  default:
254
0
    break; // never reach
255
2.64k
  }
256
2.64k
}
257
#endif