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#include<libc/asm.h>
.data
LCW1:
.word 0
LCW2:
.word 0
LC0:
.double 0d1.0e+00
.text
MK_C_SYM(exp)
fldl 4(%esp)
fldl2e
fmulp
fstcw LCW1
fstcw LCW2
fwait
andw $0xf3ff,LCW2
orw $0x0400,LCW2
fldcw LCW2
fldl %st(0)
frndint
fldcw LCW1
fxch %st(1)
fsub %st(1),%st
f2xm1
faddl LC0
fscale
fstp %st(1)
ret