Coverage Report

Created: 2025-10-12 06:32

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
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// 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
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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
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
22.0k
{
50
22.0k
  uint8_t Imm =
51
22.0k
    (uint8_t)(MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x1f);
52
22.0k
  switch (Imm) {
53
0
  default:
54
0
    break; //printf("Invalid avxcc argument!\n"); break;
55
9.90k
  case 0:
56
9.90k
    SStream_concat0(O, "eq");
57
9.90k
    op_addAvxCC(MI, X86_AVX_CC_EQ);
58
9.90k
    break;
59
1.37k
  case 1:
60
1.37k
    SStream_concat0(O, "lt");
61
1.37k
    op_addAvxCC(MI, X86_AVX_CC_LT);
62
1.37k
    break;
63
561
  case 2:
64
561
    SStream_concat0(O, "le");
65
561
    op_addAvxCC(MI, X86_AVX_CC_LE);
66
561
    break;
67
755
  case 3:
68
755
    SStream_concat0(O, "unord");
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755
    op_addAvxCC(MI, X86_AVX_CC_UNORD);
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755
    break;
71
409
  case 4:
72
409
    SStream_concat0(O, "neq");
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409
    op_addAvxCC(MI, X86_AVX_CC_NEQ);
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409
    break;
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429
  case 5:
76
429
    SStream_concat0(O, "nlt");
77
429
    op_addAvxCC(MI, X86_AVX_CC_NLT);
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429
    break;
79
249
  case 6:
80
249
    SStream_concat0(O, "nle");
81
249
    op_addAvxCC(MI, X86_AVX_CC_NLE);
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249
    break;
83
478
  case 7:
84
478
    SStream_concat0(O, "ord");
85
478
    op_addAvxCC(MI, X86_AVX_CC_ORD);
86
478
    break;
87
318
  case 8:
88
318
    SStream_concat0(O, "eq_uq");
89
318
    op_addAvxCC(MI, X86_AVX_CC_EQ_UQ);
90
318
    break;
91
383
  case 9:
92
383
    SStream_concat0(O, "nge");
93
383
    op_addAvxCC(MI, X86_AVX_CC_NGE);
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383
    break;
95
201
  case 0xa:
96
201
    SStream_concat0(O, "ngt");
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201
    op_addAvxCC(MI, X86_AVX_CC_NGT);
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201
    break;
99
318
  case 0xb:
100
318
    SStream_concat0(O, "false");
101
318
    op_addAvxCC(MI, X86_AVX_CC_FALSE);
102
318
    break;
103
301
  case 0xc:
104
301
    SStream_concat0(O, "neq_oq");
105
301
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OQ);
106
301
    break;
107
107
  case 0xd:
108
107
    SStream_concat0(O, "ge");
109
107
    op_addAvxCC(MI, X86_AVX_CC_GE);
110
107
    break;
111
187
  case 0xe:
112
187
    SStream_concat0(O, "gt");
113
187
    op_addAvxCC(MI, X86_AVX_CC_GT);
114
187
    break;
115
175
  case 0xf:
116
175
    SStream_concat0(O, "true");
117
175
    op_addAvxCC(MI, X86_AVX_CC_TRUE);
118
175
    break;
119
330
  case 0x10:
120
330
    SStream_concat0(O, "eq_os");
121
330
    op_addAvxCC(MI, X86_AVX_CC_EQ_OS);
122
330
    break;
123
371
  case 0x11:
124
371
    SStream_concat0(O, "lt_oq");
125
371
    op_addAvxCC(MI, X86_AVX_CC_LT_OQ);
126
371
    break;
127
597
  case 0x12:
128
597
    SStream_concat0(O, "le_oq");
129
597
    op_addAvxCC(MI, X86_AVX_CC_LE_OQ);
130
597
    break;
131
525
  case 0x13:
132
525
    SStream_concat0(O, "unord_s");
133
525
    op_addAvxCC(MI, X86_AVX_CC_UNORD_S);
134
525
    break;
135
225
  case 0x14:
136
225
    SStream_concat0(O, "neq_us");
137
225
    op_addAvxCC(MI, X86_AVX_CC_NEQ_US);
138
225
    break;
139
470
  case 0x15:
140
470
    SStream_concat0(O, "nlt_uq");
141
470
    op_addAvxCC(MI, X86_AVX_CC_NLT_UQ);
142
470
    break;
143
330
  case 0x16:
144
330
    SStream_concat0(O, "nle_uq");
145
330
    op_addAvxCC(MI, X86_AVX_CC_NLE_UQ);
146
330
    break;
147
602
  case 0x17:
148
602
    SStream_concat0(O, "ord_s");
149
602
    op_addAvxCC(MI, X86_AVX_CC_ORD_S);
150
602
    break;
151
513
  case 0x18:
152
513
    SStream_concat0(O, "eq_us");
153
513
    op_addAvxCC(MI, X86_AVX_CC_EQ_US);
154
513
    break;
155
93
  case 0x19:
156
93
    SStream_concat0(O, "nge_uq");
157
93
    op_addAvxCC(MI, X86_AVX_CC_NGE_UQ);
158
93
    break;
159
180
  case 0x1a:
160
180
    SStream_concat0(O, "ngt_uq");
161
180
    op_addAvxCC(MI, X86_AVX_CC_NGT_UQ);
162
180
    break;
163
754
  case 0x1b:
164
754
    SStream_concat0(O, "false_os");
165
754
    op_addAvxCC(MI, X86_AVX_CC_FALSE_OS);
166
754
    break;
167
557
  case 0x1c:
168
557
    SStream_concat0(O, "neq_os");
169
557
    op_addAvxCC(MI, X86_AVX_CC_NEQ_OS);
170
557
    break;
171
193
  case 0x1d:
172
193
    SStream_concat0(O, "ge_oq");
173
193
    op_addAvxCC(MI, X86_AVX_CC_GE_OQ);
174
193
    break;
175
89
  case 0x1e:
176
89
    SStream_concat0(O, "gt_oq");
177
89
    op_addAvxCC(MI, X86_AVX_CC_GT_OQ);
178
89
    break;
179
102
  case 0x1f:
180
102
    SStream_concat0(O, "true_us");
181
102
    op_addAvxCC(MI, X86_AVX_CC_TRUE_US);
182
102
    break;
183
22.0k
  }
184
185
22.0k
  MI->popcode_adjust = Imm + 1;
186
22.0k
}
187
188
void printXOPCC(MCInst *MI, unsigned Op, SStream *O)
189
3.91k
{
190
3.91k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op));
191
192
3.91k
  switch (Imm) {
193
0
  default: // llvm_unreachable("Invalid xopcc argument!");
194
1.58k
  case 0:
195
1.58k
    SStream_concat0(O, "lt");
196
1.58k
    op_addXopCC(MI, X86_XOP_CC_LT);
197
1.58k
    break;
198
519
  case 1:
199
519
    SStream_concat0(O, "le");
200
519
    op_addXopCC(MI, X86_XOP_CC_LE);
201
519
    break;
202
619
  case 2:
203
619
    SStream_concat0(O, "gt");
204
619
    op_addXopCC(MI, X86_XOP_CC_GT);
205
619
    break;
206
339
  case 3:
207
339
    SStream_concat0(O, "ge");
208
339
    op_addXopCC(MI, X86_XOP_CC_GE);
209
339
    break;
210
298
  case 4:
211
298
    SStream_concat0(O, "eq");
212
298
    op_addXopCC(MI, X86_XOP_CC_EQ);
213
298
    break;
214
318
  case 5:
215
318
    SStream_concat0(O, "neq");
216
318
    op_addXopCC(MI, X86_XOP_CC_NEQ);
217
318
    break;
218
140
  case 6:
219
140
    SStream_concat0(O, "false");
220
140
    op_addXopCC(MI, X86_XOP_CC_FALSE);
221
140
    break;
222
100
  case 7:
223
100
    SStream_concat0(O, "true");
224
100
    op_addXopCC(MI, X86_XOP_CC_TRUE);
225
100
    break;
226
3.91k
  }
227
3.91k
}
228
229
void printRoundingControl(MCInst *MI, unsigned Op, SStream *O)
230
4.13k
{
231
4.13k
  int64_t Imm = MCOperand_getImm(MCInst_getOperand(MI, Op)) & 0x3;
232
4.13k
  switch (Imm) {
233
2.15k
  case 0:
234
2.15k
    SStream_concat0(O, "{rn-sae}");
235
2.15k
    op_addAvxSae(MI);
236
2.15k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RN);
237
2.15k
    break;
238
1.21k
  case 1:
239
1.21k
    SStream_concat0(O, "{rd-sae}");
240
1.21k
    op_addAvxSae(MI);
241
1.21k
    op_addAvxRoundingMode(MI, X86_AVX_RM_RD);
242
1.21k
    break;
243
281
  case 2:
244
281
    SStream_concat0(O, "{ru-sae}");
245
281
    op_addAvxSae(MI);
246
281
    op_addAvxRoundingMode(MI, X86_AVX_RM_RU);
247
281
    break;
248
488
  case 3:
249
488
    SStream_concat0(O, "{rz-sae}");
250
488
    op_addAvxSae(MI);
251
488
    op_addAvxRoundingMode(MI, X86_AVX_RM_RZ);
252
488
    break;
253
0
  default:
254
0
    break; // never reach
255
4.13k
  }
256
4.13k
}
257
#endif