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
|
/*
* Copyright (C) 2022, Synopsys, Inc. (www.synopsys.com)
*
* Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
*/
#ifndef _ARC_ASM_H
#define _ARC_ASM_H
/*
* Some 16-bit instructions were excluded from the ARCv3 ISA
* the following macros are introduced to handle these changes in one place.
* This will allow not to change existing ARCv2 code and use 16-bit versions
* of instructions for ARCv2 and replace them with 32-bit vesrions for ARCv3
*/
#if defined (__ARC64_ARCH32__)
.macro PUSHR reg
push \reg
.endm
.macro PUSHR_S reg
push \reg
.endm
.macro POPR reg
pop \reg
.endm
.macro POPR_S reg
pop \reg
.endm
.macro SUBR_S dst,src1,src2
sub \dst, \src1, \src2
.endm
.macro ADDR_S dst,src1,src2
add \dst, \src1, \src2
.endm
.macro ASRR_S dst,src1,src2
asr \dst, \src1, \src2
.endm
.macro ASLR_S dst,src1,src2
asl \dst, \src1, \src2
.endm
#elif defined (__ARC64_ARCH64__)
# error ARCv3 64-bit is not supported by uClibc-ng
#else /* ARCHS || ARC700 */
.macro PUSHR reg
push \reg
.endm
.macro PUSHR_S reg
push_s \reg
.endm
.macro POPR reg
pop \reg
.endm
.macro POPR_S reg
pop_s \reg
.endm
.macro SUBR_S dst,src1,src2
sub_s \dst, \src1, \src2
.endm
.macro ADDR_S dst,src1,src2
add_s \dst, \src1, \src2
.endm
.macro ASRR_S dst,src1,src2
asr_s \dst, \src1, \src2
.endm
.macro ASLR_S dst,src1,src2
asl_s \dst, \src1, \src2
.endm
#endif
#endif /* _ARC_ASM_H */
|
