Coverage Report

Created: 2026-06-06 06:15

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>
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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
18.8k
{
50
18.8k
  uint8_t Imm =
51
18.8k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
18.8k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
6.85k
  case 0:
56
6.85k
    SStream_concat0(O, "eq");
57
6.85k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
6.85k
    break;
59
1.28k
  case 1:
60
1.28k
    SStream_concat0(O, "lt");
61
1.28k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
1.28k
    break;
63
1.64k
  case 2:
64
1.64k
    SStream_concat0(O, "le");
65
1.64k
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
1.64k
    break;
67
676
  case 3:
68
676
    SStream_concat0(O, "unord");
69
676
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
676
    break;
71
512
  case 4:
72
512
    SStream_concat0(O, "neq");
73
512
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
512
    break;
75
839
  case 5:
76
839
    SStream_concat0(O, "nlt");
77
839
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
839
    break;
79
362
  case 6:
80
362
    SStream_concat0(O, "nle");
81
362
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
362
    break;
83
333
  case 7:
84
333
    SStream_concat0(O, "ord");
85
333
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
333
    break;
87
651
  case 8:
88
651
    SStream_concat0(O, "eq_uq");
89
651
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
651
    break;
91
509
  case 9:
92
509
    SStream_concat0(O, "nge");
93
509
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
509
    break;
95
94
  case 0xa:
96
94
    SStream_concat0(O, "ngt");
97
94
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
94
    break;
99
216
  case 0xb:
100
216
    SStream_concat0(O, "false");
101
216
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
216
    break;
103
280
  case 0xc:
104
280
    SStream_concat0(O, "neq_oq");
105
280
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
280
    break;
107
312
  case 0xd:
108
312
    SStream_concat0(O, "ge");
109
312
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
312
    break;
111
152
  case 0xe:
112
152
    SStream_concat0(O, "gt");
113
152
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
152
    break;
115
346
  case 0xf:
116
346
    SStream_concat0(O, "true");
117
346
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
346
    break;
119
261
  case 0x10:
120
261
    SStream_concat0(O, "eq_os");
121
261
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
261
    break;
123
385
  case 0x11:
124
385
    SStream_concat0(O, "lt_oq");
125
385
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
385
    break;
127
69
  case 0x12:
128
69
    SStream_concat0(O, "le_oq");
129
69
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
69
    break;
131
149
  case 0x13:
132
149
    SStream_concat0(O, "unord_s");
133
149
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
149
    break;
135
562
  case 0x14:
136
562
    SStream_concat0(O, "neq_us");
137
562
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
562
    break;
139
395
  case 0x15:
140
395
    SStream_concat0(O, "nlt_uq");
141
395
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
395
    break;
143
295
  case 0x16:
144
295
    SStream_concat0(O, "nle_uq");
145
295
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
295
    break;
147
188
  case 0x17:
148
188
    SStream_concat0(O, "ord_s");
149
188
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
188
    break;
151
329
  case 0x18:
152
329
    SStream_concat0(O, "eq_us");
153
329
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
329
    break;
155
133
  case 0x19:
156
133
    SStream_concat0(O, "nge_uq");
157
133
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
133
    break;
159
203
  case 0x1a:
160
203
    SStream_concat0(O, "ngt_uq");
161
203
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
203
    break;
163
131
  case 0x1b:
164
131
    SStream_concat0(O, "false_os");
165
131
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
131
    break;
167
203
  case 0x1c:
168
203
    SStream_concat0(O, "neq_os");
169
203
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
203
    break;
171
157
  case 0x1d:
172
157
    SStream_concat0(O, "ge_oq");
173
157
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
157
    break;
175
152
  case 0x1e:
176
152
    SStream_concat0(O, "gt_oq");
177
152
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
152
    break;
179
120
  case 0x1f:
180
120
    SStream_concat0(O, "true_us");
181
120
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
120
    break;
183
18.8k
  }
184
185
18.8k
  MI->popcode_adjust = Imm + 1;
186
18.8k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
4.90k
{
190
4.90k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
4.90k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
1.10k
  case 0:
195
1.10k
    SStream_concat0(O, "lt");
196
1.10k
    op_addXopCC(MI, X86_XOP_CC_LT);
197
1.10k
    break;
198
491
  case 1:
199
491
    SStream_concat0(O, "le");
200
491
    op_addXopCC(MI, X86_XOP_CC_LE);
201
491
    break;
202
902
  case 2:
203
902
    SStream_concat0(O, "gt");
204
902
    op_addXopCC(MI, X86_XOP_CC_GT);
205
902
    break;
206
972
  case 3:
207
972
    SStream_concat0(O, "ge");
208
972
    op_addXopCC(MI, X86_XOP_CC_GE);
209
972
    break;
210
384
  case 4:
211
384
    SStream_concat0(O, "eq");
212
384
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
384
    break;
214
131
  case 5:
215
131
    SStream_concat0(O, "neq");
216
131
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
131
    break;
218
314
  case 6:
219
314
    SStream_concat0(O, "false");
220
314
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
314
    break;
222
604
  case 7:
223
604
    SStream_concat0(O, "true");
224
604
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
604
    break;
226
4.90k
  }
227
4.90k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
5.53k
{
231
5.53k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
5.53k
  switch (Imm) {
233
1.65k
  case 0:
234
1.65k
    SStream_concat0(O, "{rn-sae}");
235
1.65k
    op_addAvxSae(MI);
236
1.65k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.65k
    break;
238
921
  case 1:
239
921
    SStream_concat0(O, "{rd-sae}");
240
921
    op_addAvxSae(MI);
241
921
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
921
    break;
243
1.21k
  case 2:
244
1.21k
    SStream_concat0(O, "{ru-sae}");
245
1.21k
    op_addAvxSae(MI);
246
1.21k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
1.21k
    break;
248
1.73k
  case 3:
249
1.73k
    SStream_concat0(O, "{rz-sae}");
250
1.73k
    op_addAvxSae(MI);
251
1.73k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
1.73k
    break;
253
0
  default:
254
0
    break; // never reach
255
5.53k
  }
256
5.53k
}
257
#endif