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block cancellation in wordexp, handle more errors
[musl]
/
src
/
math
/
i386
/
e_exp.s
1
.global expf
2
expf:
3
mov 4(%esp),%eax
4
flds 4(%esp)
5
shr $23,%eax
6
inc %al
7
jz 1f
8
jmp 0f
9
10
.global exp
11
exp:
12
mov 8(%esp),%eax
13
fldl 4(%esp)
14
shl %eax
15
cmp $0xffe00000,%eax
16
jae 1f
17
18
0: fldl2e
19
fmulp
20
fst %st(1)
21
frndint
22
fst %st(2)
23
fsubrp
24
f2xm1
25
fld1
26
faddp
27
fscale
28
fstp %st(1)
29
ret
30
31
1: fsts 4(%esp)
32
cmpl $0xff800000,4(%esp)
33
jnz 1f
34
fstp %st(0)
35
fldz
36
1: ret