Coverage Report

Created: 2025-11-16 06:38

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
//===----------------------------------------------------------------------===//
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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)
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#include <ctype.h>
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#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
34
#include <stdio.h>
35
#include <stdlib.h>
36
#endif
37
38
#include <string.h>
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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
12.9k
{
50
12.9k
  uint8_t Imm =
51
12.9k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
12.9k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
5.26k
  case 0:
56
5.26k
    SStream_concat0(O, "eq");
57
5.26k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
5.26k
    break;
59
1.15k
  case 1:
60
1.15k
    SStream_concat0(O, "lt");
61
1.15k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
1.15k
    break;
63
554
  case 2:
64
554
    SStream_concat0(O, "le");
65
554
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
554
    break;
67
226
  case 3:
68
226
    SStream_concat0(O, "unord");
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226
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
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226
    break;
71
378
  case 4:
72
378
    SStream_concat0(O, "neq");
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378
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
378
    break;
75
48
  case 5:
76
48
    SStream_concat0(O, "nlt");
77
48
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
48
    break;
79
353
  case 6:
80
353
    SStream_concat0(O, "nle");
81
353
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
353
    break;
83
83
  case 7:
84
83
    SStream_concat0(O, "ord");
85
83
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
83
    break;
87
200
  case 8:
88
200
    SStream_concat0(O, "eq_uq");
89
200
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
200
    break;
91
38
  case 9:
92
38
    SStream_concat0(O, "nge");
93
38
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
38
    break;
95
109
  case 0xa:
96
109
    SStream_concat0(O, "ngt");
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109
    op_addAvxCC(MI, X86_AVX_CC_NGT);
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109
    break;
99
80
  case 0xb:
100
80
    SStream_concat0(O, "false");
101
80
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
80
    break;
103
104
  case 0xc:
104
104
    SStream_concat0(O, "neq_oq");
105
104
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
104
    break;
107
304
  case 0xd:
108
304
    SStream_concat0(O, "ge");
109
304
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
304
    break;
111
91
  case 0xe:
112
91
    SStream_concat0(O, "gt");
113
91
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
91
    break;
115
76
  case 0xf:
116
76
    SStream_concat0(O, "true");
117
76
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
76
    break;
119
464
  case 0x10:
120
464
    SStream_concat0(O, "eq_os");
121
464
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
464
    break;
123
94
  case 0x11:
124
94
    SStream_concat0(O, "lt_oq");
125
94
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
94
    break;
127
261
  case 0x12:
128
261
    SStream_concat0(O, "le_oq");
129
261
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
261
    break;
131
146
  case 0x13:
132
146
    SStream_concat0(O, "unord_s");
133
146
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
146
    break;
135
59
  case 0x14:
136
59
    SStream_concat0(O, "neq_us");
137
59
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
59
    break;
139
616
  case 0x15:
140
616
    SStream_concat0(O, "nlt_uq");
141
616
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
616
    break;
143
120
  case 0x16:
144
120
    SStream_concat0(O, "nle_uq");
145
120
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
120
    break;
147
66
  case 0x17:
148
66
    SStream_concat0(O, "ord_s");
149
66
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
66
    break;
151
344
  case 0x18:
152
344
    SStream_concat0(O, "eq_us");
153
344
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
344
    break;
155
60
  case 0x19:
156
60
    SStream_concat0(O, "nge_uq");
157
60
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
60
    break;
159
129
  case 0x1a:
160
129
    SStream_concat0(O, "ngt_uq");
161
129
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
129
    break;
163
506
  case 0x1b:
164
506
    SStream_concat0(O, "false_os");
165
506
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
506
    break;
167
504
  case 0x1c:
168
504
    SStream_concat0(O, "neq_os");
169
504
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
504
    break;
171
208
  case 0x1d:
172
208
    SStream_concat0(O, "ge_oq");
173
208
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
208
    break;
175
52
  case 0x1e:
176
52
    SStream_concat0(O, "gt_oq");
177
52
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
52
    break;
179
237
  case 0x1f:
180
237
    SStream_concat0(O, "true_us");
181
237
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
237
    break;
183
12.9k
  }
184
185
12.9k
  MI->popcode_adjust = Imm + 1;
186
12.9k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
2.00k
{
190
2.00k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
2.00k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
575
  case 0:
195
575
    SStream_concat0(O, "lt");
196
575
    op_addXopCC(MI, X86_XOP_CC_LT);
197
575
    break;
198
41
  case 1:
199
41
    SStream_concat0(O, "le");
200
41
    op_addXopCC(MI, X86_XOP_CC_LE);
201
41
    break;
202
208
  case 2:
203
208
    SStream_concat0(O, "gt");
204
208
    op_addXopCC(MI, X86_XOP_CC_GT);
205
208
    break;
206
63
  case 3:
207
63
    SStream_concat0(O, "ge");
208
63
    op_addXopCC(MI, X86_XOP_CC_GE);
209
63
    break;
210
237
  case 4:
211
237
    SStream_concat0(O, "eq");
212
237
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
237
    break;
214
24
  case 5:
215
24
    SStream_concat0(O, "neq");
216
24
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
24
    break;
218
680
  case 6:
219
680
    SStream_concat0(O, "false");
220
680
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
680
    break;
222
178
  case 7:
223
178
    SStream_concat0(O, "true");
224
178
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
178
    break;
226
2.00k
  }
227
2.00k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
2.82k
{
231
2.82k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
2.82k
  switch (Imm) {
233
1.71k
  case 0:
234
1.71k
    SStream_concat0(O, "{rn-sae}");
235
1.71k
    op_addAvxSae(MI);
236
1.71k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.71k
    break;
238
833
  case 1:
239
833
    SStream_concat0(O, "{rd-sae}");
240
833
    op_addAvxSae(MI);
241
833
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
833
    break;
243
140
  case 2:
244
140
    SStream_concat0(O, "{ru-sae}");
245
140
    op_addAvxSae(MI);
246
140
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
140
    break;
248
139
  case 3:
249
139
    SStream_concat0(O, "{rz-sae}");
250
139
    op_addAvxSae(MI);
251
139
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
139
    break;
253
0
  default:
254
0
    break; // never reach
255
2.82k
  }
256
2.82k
}
257
#endif