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ifdef __386__
 .387
else
 .8087
endif
include mdef.inc
include struct.inc
include math87.inc

        modstart        trigl87

        xref            IF@DCOS
        xref            IF@DSIN
        xref            IF@DTAN

        xdefp   "C",_cosl       ; long double _cosl( long double x )
        xdefp   "C",_sinl       ; long double _sinl( long double x )
        xdefp   "C",_tanl       ; long double _tanl( long double x )

;  input:       x - on the stack
;  output:      cos of x in st(0)
;
        defp    _cosl
ifdef __386__
        fld     tbyte ptr 4[ESP]; load argument x
        call    IF@DCOS         ; calculate cos(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@DCOS         ; calculate cos(x)
        epilog
endif
        ret_pop _POP_LD_        ; return
        endproc _cosl

;  input:       x - on the stack
;  output:      sin of x in st(0)
;
        defp    _sinl
ifdef __386__
        fld     tbyte ptr 4[ESP]; load argument x
        call    IF@DSIN         ; calculate sin(x)
        loadres                 ; load result
else
        prolog
        fld     tbyte ptr argx[BP]; load argument x
        call    IF@DSIN         ; calculate sin(x)
        epilog
endif
        ret_pop _POP_LD_        ; return
        endproc _sinl

;  input:       x - on the stack
;  output:      tan of x in st(0)
;
        defp    _tanl
ifdef __386__
        fld     tbyte ptr 4[ESP]; load argument x
        call    IF@DTAN         ; calculate tan(x)
        loadres                 ; load result
else
        prolog
        fld     tbyte ptr argx[BP]; load argument x
        call    IF@DTAN         ; calculate tan(x)
        epilog
endif
        ret_pop _POP_LD_        ; return
        endproc _tanl

        endmod
        end
