Coverage Report

Created: 2026-09-01 07:20

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
//
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//===----------------------------------------------------------------------===//
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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)
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// 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
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#include <stdio.h>
35
#include <stdlib.h>
36
#endif
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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"
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#include "X86Mapping.h"
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47
#ifndef CAPSTONE_X86_REDUCE
48
void printSSEAVXCC(MCInst *MI, unsigned Op, SStream *O)
49
8.40k
{
50
8.40k
  uint8_t Imm =
51
8.40k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
8.40k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
2.87k
  case 0:
56
2.87k
    SStream_concat0(O, "eq");
57
2.87k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
2.87k
    break;
59
318
  case 1:
60
318
    SStream_concat0(O, "lt");
61
318
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
318
    break;
63
460
  case 2:
64
460
    SStream_concat0(O, "le");
65
460
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
460
    break;
67
82
  case 3:
68
82
    SStream_concat0(O, "unord");
69
82
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
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82
    break;
71
232
  case 4:
72
232
    SStream_concat0(O, "neq");
73
232
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
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232
    break;
75
14
  case 5:
76
14
    SStream_concat0(O, "nlt");
77
14
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
14
    break;
79
200
  case 6:
80
200
    SStream_concat0(O, "nle");
81
200
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
200
    break;
83
73
  case 7:
84
73
    SStream_concat0(O, "ord");
85
73
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
73
    break;
87
133
  case 8:
88
133
    SStream_concat0(O, "eq_uq");
89
133
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
133
    break;
91
145
  case 9:
92
145
    SStream_concat0(O, "nge");
93
145
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
145
    break;
95
244
  case 0xa:
96
244
    SStream_concat0(O, "ngt");
97
244
    op_addAvxCC(MI, X86_AVX_CC_NGT);
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244
    break;
99
1.15k
  case 0xb:
100
1.15k
    SStream_concat0(O, "false");
101
1.15k
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
1.15k
    break;
103
7
  case 0xc:
104
7
    SStream_concat0(O, "neq_oq");
105
7
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
7
    break;
107
28
  case 0xd:
108
28
    SStream_concat0(O, "ge");
109
28
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
28
    break;
111
10
  case 0xe:
112
10
    SStream_concat0(O, "gt");
113
10
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
10
    break;
115
120
  case 0xf:
116
120
    SStream_concat0(O, "true");
117
120
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
120
    break;
119
40
  case 0x10:
120
40
    SStream_concat0(O, "eq_os");
121
40
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
40
    break;
123
135
  case 0x11:
124
135
    SStream_concat0(O, "lt_oq");
125
135
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
135
    break;
127
154
  case 0x12:
128
154
    SStream_concat0(O, "le_oq");
129
154
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
154
    break;
131
95
  case 0x13:
132
95
    SStream_concat0(O, "unord_s");
133
95
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
95
    break;
135
72
  case 0x14:
136
72
    SStream_concat0(O, "neq_us");
137
72
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
72
    break;
139
912
  case 0x15:
140
912
    SStream_concat0(O, "nlt_uq");
141
912
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
912
    break;
143
66
  case 0x16:
144
66
    SStream_concat0(O, "nle_uq");
145
66
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
66
    break;
147
0
  case 0x17:
148
0
    SStream_concat0(O, "ord_s");
149
0
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
0
    break;
151
380
  case 0x18:
152
380
    SStream_concat0(O, "eq_us");
153
380
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
380
    break;
155
10
  case 0x19:
156
10
    SStream_concat0(O, "nge_uq");
157
10
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
10
    break;
159
96
  case 0x1a:
160
96
    SStream_concat0(O, "ngt_uq");
161
96
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
96
    break;
163
59
  case 0x1b:
164
59
    SStream_concat0(O, "false_os");
165
59
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
59
    break;
167
83
  case 0x1c:
168
83
    SStream_concat0(O, "neq_os");
169
83
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
83
    break;
171
115
  case 0x1d:
172
115
    SStream_concat0(O, "ge_oq");
173
115
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
115
    break;
175
17
  case 0x1e:
176
17
    SStream_concat0(O, "gt_oq");
177
17
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
17
    break;
179
76
  case 0x1f:
180
76
    SStream_concat0(O, "true_us");
181
76
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
76
    break;
183
8.40k
  }
184
185
8.40k
  MI->popcode_adjust = Imm + 1;
186
8.40k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
1.80k
{
190
1.80k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
1.80k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
242
  case 0:
195
242
    SStream_concat0(O, "lt");
196
242
    op_addXopCC(MI, X86_XOP_CC_LT);
197
242
    break;
198
42
  case 1:
199
42
    SStream_concat0(O, "le");
200
42
    op_addXopCC(MI, X86_XOP_CC_LE);
201
42
    break;
202
303
  case 2:
203
303
    SStream_concat0(O, "gt");
204
303
    op_addXopCC(MI, X86_XOP_CC_GT);
205
303
    break;
206
295
  case 3:
207
295
    SStream_concat0(O, "ge");
208
295
    op_addXopCC(MI, X86_XOP_CC_GE);
209
295
    break;
210
31
  case 4:
211
31
    SStream_concat0(O, "eq");
212
31
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
31
    break;
214
154
  case 5:
215
154
    SStream_concat0(O, "neq");
216
154
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
154
    break;
218
727
  case 6:
219
727
    SStream_concat0(O, "false");
220
727
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
727
    break;
222
12
  case 7:
223
12
    SStream_concat0(O, "true");
224
12
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
12
    break;
226
1.80k
  }
227
1.80k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
2.24k
{
231
2.24k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
2.24k
  switch (Imm) {
233
2.01k
  case 0:
234
2.01k
    SStream_concat0(O, "{rn-sae}");
235
2.01k
    op_addAvxSae(MI);
236
2.01k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
2.01k
    break;
238
25
  case 1:
239
25
    SStream_concat0(O, "{rd-sae}");
240
25
    op_addAvxSae(MI);
241
25
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
25
    break;
243
157
  case 2:
244
157
    SStream_concat0(O, "{ru-sae}");
245
157
    op_addAvxSae(MI);
246
157
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
157
    break;
248
50
  case 3:
249
50
    SStream_concat0(O, "{rz-sae}");
250
50
    op_addAvxSae(MI);
251
50
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
50
    break;
253
0
  default:
254
0
    break; // never reach
255
2.24k
  }
256
2.24k
}
257
#endif