blob: bbb5d12eae7dee1715751e64fdf82c0e5bd1ff8f (
plain) (
blame)
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
|
.global expm1f
.type expm1f,@function
expm1f:
flds 4(%esp)
jmp 1f
.global expm1l
.type expm1l,@function
expm1l:
fldt 4(%esp)
jmp 1f
.global expm1
.type expm1,@function
expm1:
fldl 4(%esp)
1: fxam
fnstsw %ax
sahf
jnp 1f
jnc 1f
fstps 4(%esp)
mov $0xfe,%al
and %al,7(%esp)
flds 4(%esp)
1: fldl2e
fmulp
fld %st(0)
frndint
fldz
fcomp
fnstsw %ax
sahf
jnz 1f
fstp %st(0)
f2xm1
ret
1: fxch %st(1)
fsub %st(1)
f2xm1
fld1
faddp
fscale
fld1
fsubrp
fstp %st(1)
ret
|
