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
|
.fpu vfp
.global fegetround
.type fegetround,%function
fegetround:
mrc p10, 7, r0, cr1, cr0, 0
and r0, r0, #0xc00000
bx lr
.global __fesetround
.type __fesetround,%function
__fesetround:
mrc p10, 7, r3, cr1, cr0, 0
bic r3, r3, #0xc00000
orr r3, r3, r0
mcr p10, 7, r3, cr1, cr0, 0
mov r0, #0
bx lr
.global fetestexcept
.type fetestexcept,%function
fetestexcept:
and r0, r0, #0x1f
mrc p10, 7, r3, cr1, cr0, 0
and r0, r0, r3
bx lr
.global feclearexcept
.type feclearexcept,%function
feclearexcept:
and r0, r0, #0x1f
mrc p10, 7, r3, cr1, cr0, 0
bic r3, r3, r0
mcr p10, 7, r3, cr1, cr0, 0
mov r0, #0
bx lr
.global feraiseexcept
.type feraiseexcept,%function
feraiseexcept:
and r0, r0, #0x1f
mrc p10, 7, r3, cr1, cr0, 0
orr r3, r3, r0
mcr p10, 7, r3, cr1, cr0, 0
mov r0, #0
bx lr
.global fegetenv
.type fegetenv,%function
fegetenv:
mrc p10, 7, r3, cr1, cr0, 0
str r3, [r0]
mov r0, #0
bx lr
.global fesetenv
.type fesetenv,%function
fesetenv:
cmn r0, #1
moveq r3, #0
ldrne r3, [r0]
mcr p10, 7, r3, cr1, cr0, 0
mov r0, #0
bx lr
|
