Coverage Report

Created: 2026-01-09 06:55

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
//
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// 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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//
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//===----------------------------------------------------------------------===//
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15
/* Capstone Disassembly Engine */
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/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
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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()
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#pragma warning(disable : 28719)
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#endif
24
25
#if !defined(CAPSTONE_HAS_OSXKERNEL)
26
#include <ctype.h>
27
#endif
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#include <capstone/platform.h>
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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
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#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
11.5k
{
50
11.5k
  uint8_t Imm =
51
11.5k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
11.5k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
4.94k
  case 0:
56
4.94k
    SStream_concat0(O, "eq");
57
4.94k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
4.94k
    break;
59
795
  case 1:
60
795
    SStream_concat0(O, "lt");
61
795
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
795
    break;
63
900
  case 2:
64
900
    SStream_concat0(O, "le");
65
900
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
900
    break;
67
76
  case 3:
68
76
    SStream_concat0(O, "unord");
69
76
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
76
    break;
71
35
  case 4:
72
35
    SStream_concat0(O, "neq");
73
35
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
35
    break;
75
66
  case 5:
76
66
    SStream_concat0(O, "nlt");
77
66
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
66
    break;
79
35
  case 6:
80
35
    SStream_concat0(O, "nle");
81
35
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
35
    break;
83
102
  case 7:
84
102
    SStream_concat0(O, "ord");
85
102
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
102
    break;
87
695
  case 8:
88
695
    SStream_concat0(O, "eq_uq");
89
695
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
695
    break;
91
103
  case 9:
92
103
    SStream_concat0(O, "nge");
93
103
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
103
    break;
95
33
  case 0xa:
96
33
    SStream_concat0(O, "ngt");
97
33
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
33
    break;
99
75
  case 0xb:
100
75
    SStream_concat0(O, "false");
101
75
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
75
    break;
103
351
  case 0xc:
104
351
    SStream_concat0(O, "neq_oq");
105
351
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
351
    break;
107
234
  case 0xd:
108
234
    SStream_concat0(O, "ge");
109
234
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
234
    break;
111
55
  case 0xe:
112
55
    SStream_concat0(O, "gt");
113
55
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
55
    break;
115
104
  case 0xf:
116
104
    SStream_concat0(O, "true");
117
104
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
104
    break;
119
136
  case 0x10:
120
136
    SStream_concat0(O, "eq_os");
121
136
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
136
    break;
123
449
  case 0x11:
124
449
    SStream_concat0(O, "lt_oq");
125
449
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
449
    break;
127
334
  case 0x12:
128
334
    SStream_concat0(O, "le_oq");
129
334
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
334
    break;
131
102
  case 0x13:
132
102
    SStream_concat0(O, "unord_s");
133
102
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
102
    break;
135
87
  case 0x14:
136
87
    SStream_concat0(O, "neq_us");
137
87
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
87
    break;
139
328
  case 0x15:
140
328
    SStream_concat0(O, "nlt_uq");
141
328
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
328
    break;
143
93
  case 0x16:
144
93
    SStream_concat0(O, "nle_uq");
145
93
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
93
    break;
147
109
  case 0x17:
148
109
    SStream_concat0(O, "ord_s");
149
109
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
109
    break;
151
147
  case 0x18:
152
147
    SStream_concat0(O, "eq_us");
153
147
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
147
    break;
155
98
  case 0x19:
156
98
    SStream_concat0(O, "nge_uq");
157
98
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
98
    break;
159
132
  case 0x1a:
160
132
    SStream_concat0(O, "ngt_uq");
161
132
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
132
    break;
163
330
  case 0x1b:
164
330
    SStream_concat0(O, "false_os");
165
330
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
330
    break;
167
236
  case 0x1c:
168
236
    SStream_concat0(O, "neq_os");
169
236
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
236
    break;
171
40
  case 0x1d:
172
40
    SStream_concat0(O, "ge_oq");
173
40
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
40
    break;
175
79
  case 0x1e:
176
79
    SStream_concat0(O, "gt_oq");
177
79
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
79
    break;
179
219
  case 0x1f:
180
219
    SStream_concat0(O, "true_us");
181
219
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
219
    break;
183
11.5k
  }
184
185
11.5k
  MI->popcode_adjust = Imm + 1;
186
11.5k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
2.74k
{
190
2.74k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
2.74k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
716
  case 0:
195
716
    SStream_concat0(O, "lt");
196
716
    op_addXopCC(MI, X86_XOP_CC_LT);
197
716
    break;
198
85
  case 1:
199
85
    SStream_concat0(O, "le");
200
85
    op_addXopCC(MI, X86_XOP_CC_LE);
201
85
    break;
202
369
  case 2:
203
369
    SStream_concat0(O, "gt");
204
369
    op_addXopCC(MI, X86_XOP_CC_GT);
205
369
    break;
206
19
  case 3:
207
19
    SStream_concat0(O, "ge");
208
19
    op_addXopCC(MI, X86_XOP_CC_GE);
209
19
    break;
210
258
  case 4:
211
258
    SStream_concat0(O, "eq");
212
258
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
258
    break;
214
202
  case 5:
215
202
    SStream_concat0(O, "neq");
216
202
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
202
    break;
218
1.07k
  case 6:
219
1.07k
    SStream_concat0(O, "false");
220
1.07k
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
1.07k
    break;
222
22
  case 7:
223
22
    SStream_concat0(O, "true");
224
22
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
22
    break;
226
2.74k
  }
227
2.74k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
2.74k
{
231
2.74k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
2.74k
  switch (Imm) {
233
1.66k
  case 0:
234
1.66k
    SStream_concat0(O, "{rn-sae}");
235
1.66k
    op_addAvxSae(MI);
236
1.66k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.66k
    break;
238
703
  case 1:
239
703
    SStream_concat0(O, "{rd-sae}");
240
703
    op_addAvxSae(MI);
241
703
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
703
    break;
243
251
  case 2:
244
251
    SStream_concat0(O, "{ru-sae}");
245
251
    op_addAvxSae(MI);
246
251
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
251
    break;
248
128
  case 3:
249
128
    SStream_concat0(O, "{rz-sae}");
250
128
    op_addAvxSae(MI);
251
128
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
128
    break;
253
0
  default:
254
0
    break; // never reach
255
2.74k
  }
256
2.74k
}
257
#endif