1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/* Chrysalide - Outil d'analyse de fichiers binaires
* ##FILE## - traduction d'instructions ARMv7
*
* Copyright (C) 2014 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Chrysalide is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
@title STRB (register)
@encoding(t1) {
@half 0 1 0 1 0 1 0 Rm(3) Rn(3) Rt(3)
@syntax <Rgt> <access>
@conv {
Rgt = Register(Rt)
Rgn = Register(Rn)
Rgm = Register(Rm)
access = _MakeMemoryAccess(Rgn, Rgm, 0)
}
@rules {
}
}
@encoding(T2) {
@word 1 1 1 1 1 0 0 0 0 0 0 0 Rn(4) Rt(4) 0 0 0 0 0 0 imm2(2) Rm(4)
@syntax "strb.W" <Rgt>, <access>
@conv {
Rgt = Register(Rt)
Rgn = Register(Rn)
Rgm = Register(Rm)
shift = DecodeImmShift(0, imm2)
access = MakeShiftedMemoryAccess(Rgn, Rgm, shift, 0)
}
@rules {
//if Rn == '1111' then UNDEFINED;
//if t IN {13,15} || m IN {13,15} then UNPREDICTABLE;
if (Rt == '1111'); chk_call SetInsFlag(AIF_RETURN_POINT)
}
}
@encoding(A11) {
@word cond(4) 0 1 1 1 U(1) 1 W(1) 0 Rn(4) Rt(4) imm5(5) type(2) 0 Rm(4)
@syntax <Rgt> <access>
@conv {
Rgt = Register(Rt)
Rgn = Register(Rn)
Rgm = Register(Rm)
shift = DecodeImmShift(type, imm5)
access = MakeShiftedMemoryAccess(Rgn, Rgm, shift, W)
}
@rules {
//if P == '0' && W == '1' then SEE STRT;
//if Rn == '1101' && P == '1' && U == '0' && W == '1' && imm12 == '000000000100' then SEE PUSH;
//if wback && (n == 15 || n == t) then UNPREDICTABLE;
if (Rt == '1111'); chk_call SetInsFlag(AIF_RETURN_POINT)
}
}
@encoding(A12) {
@word cond(4) 0 1 1 0 U(1) 1 W(1) 0 Rn(4) Rt(4) imm5(5) type(2) 0 Rm(4)
@syntax <Rgt> <base> <offset> <?shift>
@conv {
Rgt = Register(Rt)
Rgn = Register(Rn)
Rgm = Register(Rm)
base = MakeMemoryNotIndexed(Rgn, 1)
offset = MakeAccessOffset(U, Rgm)
shift = DecodeImmShift(type, imm5)
}
@rules {
//if P == '0' && W == '1' then SEE STRT;
//if Rn == '1101' && P == '1' && U == '0' && W == '1' && imm12 == '000000000100' then SEE PUSH;
//if wback && (n == 15 || n == t) then UNPREDICTABLE;
if (Rt == '1111'); chk_call SetInsFlag(AIF_RETURN_POINT)
}
}
|
