.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: fldl2e
fmulp
fld1
fld %st(1)
fabs
fucom %st(1)
fnstsw %ax
fstp %st(0)
fstp %st(0)
sahf
ja 1f
f2xm1
ret
1: call 1f
fld1
fsubrp
ret
.global exp2f
.type exp2f,@function
exp2f:
flds 4(%esp)
jmp 1f
.global exp2l
.type exp2l,@function
exp2l:
fldt 4(%esp)
jmp 1f
.global expf
.type expf,@function
expf:
flds 4(%esp)
jmp 2f
.global expl
.type expl,@function
expl:
fldt 4(%esp)
jmp 2f
.global exp
.type exp,@function
exp:
fldl 4(%esp)
2: fldl2e
fmulp
jmp 1f
.global exp2
.type exp2,@function
exp2:
fldl 4(%esp)
1: pushl $0x467ff000
flds (%esp)
xorl %eax,%eax
pushl $0x80000000
push %eax
fld %st(1)
fabs
fucom %st(1)
fnstsw
fstp %st(0)
fstp %st(0)
sahf
ja 2f
fld %st(0)
fistpl 8(%esp)
fildl 8(%esp)
fxch %st(1)
fsub %st(1)
mov $0x3fff,%eax
add %eax,8(%esp)
f2xm1
fld1
faddp
fldt (%esp)
fmulp
fstp %st(1)
add $12,%esp
ret
2: fld %st(0)
fstpt (%esp)
mov 9(%esp),%ah
and $0x7f,%ah
cmp $0x7f,%ah
jne 1f
decb 9(%esp)
fstp %st(0)
fldt (%esp)
1: fld %st(0)
frndint
fxch %st(1)
fsub %st(1)
f2xm1
fld1
faddp
fscale
fstp %st(1)
add $12,%esp
ret
