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.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
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