kolibrios-fun/programs/develop/open watcom/trunk/clib/math/sinf.asm

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include mdef.inc
modstart sinf
xdefp _sinf
_sinf proc
fsin
fnstsw ax
test eax, 0x400
jnz L1
ret
L1: fldpi
fadd st,st
fxch st(1)
L2:
fprem1
fnstsw ax
test eax,0x400
jnz L2
fstp st(1)
fsin
ret
_sinf endp
endmod
end