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
| | .include "ibt.s"
.global hypot
.type hypot,@function
hypot:
ENDBRANCH32
mov 8(%esp),%eax
mov 16(%esp),%ecx
add %eax,%eax
add %ecx,%ecx
and %eax,%ecx
cmp $0xffe00000,%ecx
jae 2f
or 4(%esp),%eax
jnz 1f
fldl 12(%esp)
fabs
ret
1: mov 16(%esp),%eax
add %eax,%eax
or 12(%esp),%eax
jnz 1f
fldl 4(%esp)
fabs
ret
1: fldl 4(%esp)
fld %st(0)
fmulp
fldl 12(%esp)
fld %st(0)
fmulp
faddp
fsqrt
ret
2: sub $0xffe00000,%eax
or 4(%esp),%eax
jnz 1f
fldl 4(%esp)
fabs
ret
1: mov 16(%esp),%eax
add %eax,%eax
sub $0xffe00000,%eax
or 12(%esp),%eax
fldl 12(%esp)
jnz 1f
fabs
1: ret
|