Coverage Report

Created: 2026-03-03 06:15

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
//
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// 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 */
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
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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>
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
16.5k
{
50
16.5k
  uint8_t Imm =
51
16.5k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
16.5k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
5.64k
  case 0:
56
5.64k
    SStream_concat0(O, "eq");
57
5.64k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
5.64k
    break;
59
1.29k
  case 1:
60
1.29k
    SStream_concat0(O, "lt");
61
1.29k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
1.29k
    break;
63
1.40k
  case 2:
64
1.40k
    SStream_concat0(O, "le");
65
1.40k
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
1.40k
    break;
67
651
  case 3:
68
651
    SStream_concat0(O, "unord");
69
651
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
651
    break;
71
327
  case 4:
72
327
    SStream_concat0(O, "neq");
73
327
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
74
327
    break;
75
638
  case 5:
76
638
    SStream_concat0(O, "nlt");
77
638
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
638
    break;
79
128
  case 6:
80
128
    SStream_concat0(O, "nle");
81
128
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
128
    break;
83
394
  case 7:
84
394
    SStream_concat0(O, "ord");
85
394
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
394
    break;
87
344
  case 8:
88
344
    SStream_concat0(O, "eq_uq");
89
344
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
344
    break;
91
191
  case 9:
92
191
    SStream_concat0(O, "nge");
93
191
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
191
    break;
95
57
  case 0xa:
96
57
    SStream_concat0(O, "ngt");
97
57
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
57
    break;
99
732
  case 0xb:
100
732
    SStream_concat0(O, "false");
101
732
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
732
    break;
103
381
  case 0xc:
104
381
    SStream_concat0(O, "neq_oq");
105
381
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
381
    break;
107
167
  case 0xd:
108
167
    SStream_concat0(O, "ge");
109
167
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
167
    break;
111
175
  case 0xe:
112
175
    SStream_concat0(O, "gt");
113
175
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
175
    break;
115
291
  case 0xf:
116
291
    SStream_concat0(O, "true");
117
291
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
291
    break;
119
444
  case 0x10:
120
444
    SStream_concat0(O, "eq_os");
121
444
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
444
    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
49
  case 0x12:
128
49
    SStream_concat0(O, "le_oq");
129
49
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
49
    break;
131
228
  case 0x13:
132
228
    SStream_concat0(O, "unord_s");
133
228
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
228
    break;
135
147
  case 0x14:
136
147
    SStream_concat0(O, "neq_us");
137
147
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
147
    break;
139
289
  case 0x15:
140
289
    SStream_concat0(O, "nlt_uq");
141
289
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
289
    break;
143
320
  case 0x16:
144
320
    SStream_concat0(O, "nle_uq");
145
320
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
320
    break;
147
249
  case 0x17:
148
249
    SStream_concat0(O, "ord_s");
149
249
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
249
    break;
151
634
  case 0x18:
152
634
    SStream_concat0(O, "eq_us");
153
634
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
634
    break;
155
316
  case 0x19:
156
316
    SStream_concat0(O, "nge_uq");
157
316
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
316
    break;
159
168
  case 0x1a:
160
168
    SStream_concat0(O, "ngt_uq");
161
168
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
168
    break;
163
281
  case 0x1b:
164
281
    SStream_concat0(O, "false_os");
165
281
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
281
    break;
167
173
  case 0x1c:
168
173
    SStream_concat0(O, "neq_os");
169
173
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
173
    break;
171
126
  case 0x1d:
172
126
    SStream_concat0(O, "ge_oq");
173
126
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
126
    break;
175
129
  case 0x1e:
176
129
    SStream_concat0(O, "gt_oq");
177
129
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
129
    break;
179
78
  case 0x1f:
180
78
    SStream_concat0(O, "true_us");
181
78
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
78
    break;
183
16.5k
  }
184
185
16.5k
  MI->popcode_adjust = Imm + 1;
186
16.5k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
4.34k
{
190
4.34k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
4.34k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
773
  case 0:
195
773
    SStream_concat0(O, "lt");
196
773
    op_addXopCC(MI, X86_XOP_CC_LT);
197
773
    break;
198
270
  case 1:
199
270
    SStream_concat0(O, "le");
200
270
    op_addXopCC(MI, X86_XOP_CC_LE);
201
270
    break;
202
312
  case 2:
203
312
    SStream_concat0(O, "gt");
204
312
    op_addXopCC(MI, X86_XOP_CC_GT);
205
312
    break;
206
771
  case 3:
207
771
    SStream_concat0(O, "ge");
208
771
    op_addXopCC(MI, X86_XOP_CC_GE);
209
771
    break;
210
400
  case 4:
211
400
    SStream_concat0(O, "eq");
212
400
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
400
    break;
214
316
  case 5:
215
316
    SStream_concat0(O, "neq");
216
316
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
316
    break;
218
786
  case 6:
219
786
    SStream_concat0(O, "false");
220
786
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
786
    break;
222
712
  case 7:
223
712
    SStream_concat0(O, "true");
224
712
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
712
    break;
226
4.34k
  }
227
4.34k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
4.32k
{
231
4.32k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
4.32k
  switch (Imm) {
233
802
  case 0:
234
802
    SStream_concat0(O, "{rn-sae}");
235
802
    op_addAvxSae(MI);
236
802
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
802
    break;
238
853
  case 1:
239
853
    SStream_concat0(O, "{rd-sae}");
240
853
    op_addAvxSae(MI);
241
853
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
853
    break;
243
1.59k
  case 2:
244
1.59k
    SStream_concat0(O, "{ru-sae}");
245
1.59k
    op_addAvxSae(MI);
246
1.59k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
1.59k
    break;
248
1.07k
  case 3:
249
1.07k
    SStream_concat0(O, "{rz-sae}");
250
1.07k
    op_addAvxSae(MI);
251
1.07k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
1.07k
    break;
253
0
  default:
254
0
    break; // never reach
255
4.32k
  }
256
4.32k
}
257
#endif