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ifdef __386__
 .387
else
 .8087
endif
include mdef.inc
include struct.inc
include math387.inc

        modstart        asinl87

        xref            IF@DASIN

        xdefp   asinl_          ; long double asinl( long double x )

;
;       asinl(x) = atanl( x / sqrtl( 1 - x*x ) );
;
;  input:       x - on the stack
;  output:      arcsin of x in st(0)
;
        defp    asinl_
ifdef __386__
        fld     tbyte ptr 4[ESP]; load argument x
        call    IF@DASIN        ; calculate asin(x)
        loadres                 ; load result
else
if _MODEL and _BIG_CODE
argx    equ     6
else
argx    equ     4
endif
        prolog
        fld     tbyte ptr argx[BP]; load argument x
        call    IF@DASIN        ; calculate asin(x)
        epilog
endif
        ret_pop _POP_LD_        ; return
        endproc asinl_

        endmod
        end
