Coverage Report

Created: 2025-10-28 07:02

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
//===----------------------------------------------------------------------===//
9
//
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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
28
#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"
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47
#ifndef CAPSTONE_X86_REDUCE
48
void printSSEAVXCC(MCInst *MI, unsigned Op, SStream *O)
49
13.4k
{
50
13.4k
  uint8_t Imm =
51
13.4k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
13.4k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
5.65k
  case 0:
56
5.65k
    SStream_concat0(O, "eq");
57
5.65k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
5.65k
    break;
59
1.62k
  case 1:
60
1.62k
    SStream_concat0(O, "lt");
61
1.62k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
1.62k
    break;
63
572
  case 2:
64
572
    SStream_concat0(O, "le");
65
572
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
572
    break;
67
96
  case 3:
68
96
    SStream_concat0(O, "unord");
69
96
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
70
96
    break;
71
161
  case 4:
72
161
    SStream_concat0(O, "neq");
73
161
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
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161
    break;
75
25
  case 5:
76
25
    SStream_concat0(O, "nlt");
77
25
    op_addAvxCC(MI, X86_AVX_CC_NLT);
78
25
    break;
79
108
  case 6:
80
108
    SStream_concat0(O, "nle");
81
108
    op_addAvxCC(MI, X86_AVX_CC_NLE);
82
108
    break;
83
53
  case 7:
84
53
    SStream_concat0(O, "ord");
85
53
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
53
    break;
87
208
  case 8:
88
208
    SStream_concat0(O, "eq_uq");
89
208
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
208
    break;
91
103
  case 9:
92
103
    SStream_concat0(O, "nge");
93
103
    op_addAvxCC(MI, X86_AVX_CC_NGE);
94
103
    break;
95
55
  case 0xa:
96
55
    SStream_concat0(O, "ngt");
97
55
    op_addAvxCC(MI, X86_AVX_CC_NGT);
98
55
    break;
99
406
  case 0xb:
100
406
    SStream_concat0(O, "false");
101
406
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
406
    break;
103
147
  case 0xc:
104
147
    SStream_concat0(O, "neq_oq");
105
147
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
147
    break;
107
69
  case 0xd:
108
69
    SStream_concat0(O, "ge");
109
69
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
69
    break;
111
65
  case 0xe:
112
65
    SStream_concat0(O, "gt");
113
65
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
65
    break;
115
85
  case 0xf:
116
85
    SStream_concat0(O, "true");
117
85
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
85
    break;
119
326
  case 0x10:
120
326
    SStream_concat0(O, "eq_os");
121
326
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
326
    break;
123
86
  case 0x11:
124
86
    SStream_concat0(O, "lt_oq");
125
86
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
86
    break;
127
139
  case 0x12:
128
139
    SStream_concat0(O, "le_oq");
129
139
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
139
    break;
131
161
  case 0x13:
132
161
    SStream_concat0(O, "unord_s");
133
161
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
161
    break;
135
39
  case 0x14:
136
39
    SStream_concat0(O, "neq_us");
137
39
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
39
    break;
139
503
  case 0x15:
140
503
    SStream_concat0(O, "nlt_uq");
141
503
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
503
    break;
143
53
  case 0x16:
144
53
    SStream_concat0(O, "nle_uq");
145
53
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
53
    break;
147
261
  case 0x17:
148
261
    SStream_concat0(O, "ord_s");
149
261
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
261
    break;
151
283
  case 0x18:
152
283
    SStream_concat0(O, "eq_us");
153
283
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
283
    break;
155
79
  case 0x19:
156
79
    SStream_concat0(O, "nge_uq");
157
79
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
79
    break;
159
171
  case 0x1a:
160
171
    SStream_concat0(O, "ngt_uq");
161
171
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
171
    break;
163
573
  case 0x1b:
164
573
    SStream_concat0(O, "false_os");
165
573
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
573
    break;
167
1.01k
  case 0x1c:
168
1.01k
    SStream_concat0(O, "neq_os");
169
1.01k
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
1.01k
    break;
171
131
  case 0x1d:
172
131
    SStream_concat0(O, "ge_oq");
173
131
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
131
    break;
175
58
  case 0x1e:
176
58
    SStream_concat0(O, "gt_oq");
177
58
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
58
    break;
179
152
  case 0x1f:
180
152
    SStream_concat0(O, "true_us");
181
152
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
152
    break;
183
13.4k
  }
184
185
13.4k
  MI->popcode_adjust = Imm + 1;
186
13.4k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
1.62k
{
190
1.62k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
1.62k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
578
  case 0:
195
578
    SStream_concat0(O, "lt");
196
578
    op_addXopCC(MI, X86_XOP_CC_LT);
197
578
    break;
198
15
  case 1:
199
15
    SStream_concat0(O, "le");
200
15
    op_addXopCC(MI, X86_XOP_CC_LE);
201
15
    break;
202
258
  case 2:
203
258
    SStream_concat0(O, "gt");
204
258
    op_addXopCC(MI, X86_XOP_CC_GT);
205
258
    break;
206
171
  case 3:
207
171
    SStream_concat0(O, "ge");
208
171
    op_addXopCC(MI, X86_XOP_CC_GE);
209
171
    break;
210
78
  case 4:
211
78
    SStream_concat0(O, "eq");
212
78
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
78
    break;
214
75
  case 5:
215
75
    SStream_concat0(O, "neq");
216
75
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
75
    break;
218
158
  case 6:
219
158
    SStream_concat0(O, "false");
220
158
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
158
    break;
222
293
  case 7:
223
293
    SStream_concat0(O, "true");
224
293
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
293
    break;
226
1.62k
  }
227
1.62k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
3.26k
{
231
3.26k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
3.26k
  switch (Imm) {
233
2.05k
  case 0:
234
2.05k
    SStream_concat0(O, "{rn-sae}");
235
2.05k
    op_addAvxSae(MI);
236
2.05k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
2.05k
    break;
238
602
  case 1:
239
602
    SStream_concat0(O, "{rd-sae}");
240
602
    op_addAvxSae(MI);
241
602
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
602
    break;
243
282
  case 2:
244
282
    SStream_concat0(O, "{ru-sae}");
245
282
    op_addAvxSae(MI);
246
282
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
282
    break;
248
322
  case 3:
249
322
    SStream_concat0(O, "{rz-sae}");
250
322
    op_addAvxSae(MI);
251
322
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
322
    break;
253
0
  default:
254
0
    break; // never reach
255
3.26k
  }
256
3.26k
}
257
#endif