Coverage Report

Created: 2025-11-24 06:12

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
//
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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)
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>
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40
#include "../../utils.h"
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#include "../../MCInst.h"
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#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
14.5k
{
50
14.5k
  uint8_t Imm =
51
14.5k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
14.5k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
5.14k
  case 0:
56
5.14k
    SStream_concat0(O, "eq");
57
5.14k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
5.14k
    break;
59
1.49k
  case 1:
60
1.49k
    SStream_concat0(O, "lt");
61
1.49k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
1.49k
    break;
63
667
  case 2:
64
667
    SStream_concat0(O, "le");
65
667
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
667
    break;
67
363
  case 3:
68
363
    SStream_concat0(O, "unord");
69
363
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
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363
    break;
71
267
  case 4:
72
267
    SStream_concat0(O, "neq");
73
267
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
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267
    break;
75
46
  case 5:
76
46
    SStream_concat0(O, "nlt");
77
46
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
46
    break;
79
1.03k
  case 6:
80
1.03k
    SStream_concat0(O, "nle");
81
1.03k
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
1.03k
    break;
83
103
  case 7:
84
103
    SStream_concat0(O, "ord");
85
103
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
103
    break;
87
215
  case 8:
88
215
    SStream_concat0(O, "eq_uq");
89
215
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
215
    break;
91
93
  case 9:
92
93
    SStream_concat0(O, "nge");
93
93
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
93
    break;
95
106
  case 0xa:
96
106
    SStream_concat0(O, "ngt");
97
106
    op_addAvxCC(MI, X86_AVX_CC_NGT);
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106
    break;
99
68
  case 0xb:
100
68
    SStream_concat0(O, "false");
101
68
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
68
    break;
103
112
  case 0xc:
104
112
    SStream_concat0(O, "neq_oq");
105
112
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
112
    break;
107
374
  case 0xd:
108
374
    SStream_concat0(O, "ge");
109
374
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
374
    break;
111
94
  case 0xe:
112
94
    SStream_concat0(O, "gt");
113
94
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
94
    break;
115
124
  case 0xf:
116
124
    SStream_concat0(O, "true");
117
124
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
124
    break;
119
361
  case 0x10:
120
361
    SStream_concat0(O, "eq_os");
121
361
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
361
    break;
123
118
  case 0x11:
124
118
    SStream_concat0(O, "lt_oq");
125
118
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
118
    break;
127
223
  case 0x12:
128
223
    SStream_concat0(O, "le_oq");
129
223
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
223
    break;
131
115
  case 0x13:
132
115
    SStream_concat0(O, "unord_s");
133
115
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
115
    break;
135
337
  case 0x14:
136
337
    SStream_concat0(O, "neq_us");
137
337
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
337
    break;
139
806
  case 0x15:
140
806
    SStream_concat0(O, "nlt_uq");
141
806
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
806
    break;
143
131
  case 0x16:
144
131
    SStream_concat0(O, "nle_uq");
145
131
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
131
    break;
147
165
  case 0x17:
148
165
    SStream_concat0(O, "ord_s");
149
165
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
165
    break;
151
340
  case 0x18:
152
340
    SStream_concat0(O, "eq_us");
153
340
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
340
    break;
155
61
  case 0x19:
156
61
    SStream_concat0(O, "nge_uq");
157
61
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
61
    break;
159
151
  case 0x1a:
160
151
    SStream_concat0(O, "ngt_uq");
161
151
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
151
    break;
163
531
  case 0x1b:
164
531
    SStream_concat0(O, "false_os");
165
531
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
531
    break;
167
546
  case 0x1c:
168
546
    SStream_concat0(O, "neq_os");
169
546
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
546
    break;
171
178
  case 0x1d:
172
178
    SStream_concat0(O, "ge_oq");
173
178
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
178
    break;
175
25
  case 0x1e:
176
25
    SStream_concat0(O, "gt_oq");
177
25
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
25
    break;
179
199
  case 0x1f:
180
199
    SStream_concat0(O, "true_us");
181
199
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
199
    break;
183
14.5k
  }
184
185
14.5k
  MI->popcode_adjust = Imm + 1;
186
14.5k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
2.66k
{
190
2.66k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
2.66k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
763
  case 0:
195
763
    SStream_concat0(O, "lt");
196
763
    op_addXopCC(MI, X86_XOP_CC_LT);
197
763
    break;
198
223
  case 1:
199
223
    SStream_concat0(O, "le");
200
223
    op_addXopCC(MI, X86_XOP_CC_LE);
201
223
    break;
202
194
  case 2:
203
194
    SStream_concat0(O, "gt");
204
194
    op_addXopCC(MI, X86_XOP_CC_GT);
205
194
    break;
206
273
  case 3:
207
273
    SStream_concat0(O, "ge");
208
273
    op_addXopCC(MI, X86_XOP_CC_GE);
209
273
    break;
210
264
  case 4:
211
264
    SStream_concat0(O, "eq");
212
264
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
264
    break;
214
61
  case 5:
215
61
    SStream_concat0(O, "neq");
216
61
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
61
    break;
218
674
  case 6:
219
674
    SStream_concat0(O, "false");
220
674
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
674
    break;
222
208
  case 7:
223
208
    SStream_concat0(O, "true");
224
208
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
208
    break;
226
2.66k
  }
227
2.66k
}
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
1.78k
  case 0:
234
1.78k
    SStream_concat0(O, "{rn-sae}");
235
1.78k
    op_addAvxSae(MI);
236
1.78k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
1.78k
    break;
238
603
  case 1:
239
603
    SStream_concat0(O, "{rd-sae}");
240
603
    op_addAvxSae(MI);
241
603
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
603
    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
211
  case 3:
249
211
    SStream_concat0(O, "{rz-sae}");
250
211
    op_addAvxSae(MI);
251
211
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
211
    break;
253
0
  default:
254
0
    break; // never reach
255
2.74k
  }
256
2.74k
}
257
#endif