Coverage Report

Created: 2025-12-14 06:36

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/capstonenext/arch/X86/X86InstPrinterCommon.c
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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
//===----------------------------------------------------------------------===//
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//
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// This file includes common code for rendering MCInst instances as Intel-style
11
// and Intel-style assembly.
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//
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
24.0k
{
50
24.0k
  uint8_t Imm =
51
24.0k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
24.0k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
9.85k
  case 0:
56
9.85k
    SStream_concat0(O, "eq");
57
9.85k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
9.85k
    break;
59
1.88k
  case 1:
60
1.88k
    SStream_concat0(O, "lt");
61
1.88k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
1.88k
    break;
63
1.75k
  case 2:
64
1.75k
    SStream_concat0(O, "le");
65
1.75k
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
1.75k
    break;
67
554
  case 3:
68
554
    SStream_concat0(O, "unord");
69
554
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
554
    break;
71
557
  case 4:
72
557
    SStream_concat0(O, "neq");
73
557
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
557
    break;
75
487
  case 5:
76
487
    SStream_concat0(O, "nlt");
77
487
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
487
    break;
79
166
  case 6:
80
166
    SStream_concat0(O, "nle");
81
166
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
166
    break;
83
383
  case 7:
84
383
    SStream_concat0(O, "ord");
85
383
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
383
    break;
87
549
  case 8:
88
549
    SStream_concat0(O, "eq_uq");
89
549
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
549
    break;
91
350
  case 9:
92
350
    SStream_concat0(O, "nge");
93
350
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
350
    break;
95
43
  case 0xa:
96
43
    SStream_concat0(O, "ngt");
97
43
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
43
    break;
99
273
  case 0xb:
100
273
    SStream_concat0(O, "false");
101
273
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
273
    break;
103
128
  case 0xc:
104
128
    SStream_concat0(O, "neq_oq");
105
128
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
128
    break;
107
452
  case 0xd:
108
452
    SStream_concat0(O, "ge");
109
452
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
452
    break;
111
241
  case 0xe:
112
241
    SStream_concat0(O, "gt");
113
241
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
241
    break;
115
405
  case 0xf:
116
405
    SStream_concat0(O, "true");
117
405
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
405
    break;
119
345
  case 0x10:
120
345
    SStream_concat0(O, "eq_os");
121
345
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
345
    break;
123
190
  case 0x11:
124
190
    SStream_concat0(O, "lt_oq");
125
190
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
190
    break;
127
180
  case 0x12:
128
180
    SStream_concat0(O, "le_oq");
129
180
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
180
    break;
131
222
  case 0x13:
132
222
    SStream_concat0(O, "unord_s");
133
222
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
222
    break;
135
168
  case 0x14:
136
168
    SStream_concat0(O, "neq_us");
137
168
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
168
    break;
139
1.04k
  case 0x15:
140
1.04k
    SStream_concat0(O, "nlt_uq");
141
1.04k
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
1.04k
    break;
143
129
  case 0x16:
144
129
    SStream_concat0(O, "nle_uq");
145
129
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
129
    break;
147
449
  case 0x17:
148
449
    SStream_concat0(O, "ord_s");
149
449
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
449
    break;
151
334
  case 0x18:
152
334
    SStream_concat0(O, "eq_us");
153
334
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
334
    break;
155
218
  case 0x19:
156
218
    SStream_concat0(O, "nge_uq");
157
218
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
218
    break;
159
146
  case 0x1a:
160
146
    SStream_concat0(O, "ngt_uq");
161
146
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
146
    break;
163
747
  case 0x1b:
164
747
    SStream_concat0(O, "false_os");
165
747
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
747
    break;
167
777
  case 0x1c:
168
777
    SStream_concat0(O, "neq_os");
169
777
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
777
    break;
171
742
  case 0x1d:
172
742
    SStream_concat0(O, "ge_oq");
173
742
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
742
    break;
175
107
  case 0x1e:
176
107
    SStream_concat0(O, "gt_oq");
177
107
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
107
    break;
179
194
  case 0x1f:
180
194
    SStream_concat0(O, "true_us");
181
194
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
194
    break;
183
24.0k
  }
184
185
24.0k
  MI->popcode_adjust = Imm + 1;
186
24.0k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
4.38k
{
190
4.38k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
4.38k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
1.53k
  case 0:
195
1.53k
    SStream_concat0(O, "lt");
196
1.53k
    op_addXopCC(MI, X86_XOP_CC_LT);
197
1.53k
    break;
198
261
  case 1:
199
261
    SStream_concat0(O, "le");
200
261
    op_addXopCC(MI, X86_XOP_CC_LE);
201
261
    break;
202
181
  case 2:
203
181
    SStream_concat0(O, "gt");
204
181
    op_addXopCC(MI, X86_XOP_CC_GT);
205
181
    break;
206
516
  case 3:
207
516
    SStream_concat0(O, "ge");
208
516
    op_addXopCC(MI, X86_XOP_CC_GE);
209
516
    break;
210
325
  case 4:
211
325
    SStream_concat0(O, "eq");
212
325
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
325
    break;
214
238
  case 5:
215
238
    SStream_concat0(O, "neq");
216
238
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
238
    break;
218
801
  case 6:
219
801
    SStream_concat0(O, "false");
220
801
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
801
    break;
222
533
  case 7:
223
533
    SStream_concat0(O, "true");
224
533
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
533
    break;
226
4.38k
  }
227
4.38k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
5.67k
{
231
5.67k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
5.67k
  switch (Imm) {
233
1.89k
  case 0:
234
1.89k
    SStream_concat0(O, "{rn-sae}");
235
1.89k
    op_addAvxSae(MI);
236
1.89k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.89k
    break;
238
1.29k
  case 1:
239
1.29k
    SStream_concat0(O, "{rd-sae}");
240
1.29k
    op_addAvxSae(MI);
241
1.29k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
1.29k
    break;
243
1.33k
  case 2:
244
1.33k
    SStream_concat0(O, "{ru-sae}");
245
1.33k
    op_addAvxSae(MI);
246
1.33k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
1.33k
    break;
248
1.15k
  case 3:
249
1.15k
    SStream_concat0(O, "{rz-sae}");
250
1.15k
    op_addAvxSae(MI);
251
1.15k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
1.15k
    break;
253
0
  default:
254
0
    break; // never reach
255
5.67k
  }
256
5.67k
}
257
#endif