ack/lang/pc/libpc/fif.e

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1984-07-20 10:44:57 +00:00
#
1994-06-24 14:02:31 +00:00
; $Id$
1984-07-20 11:20:12 +00:00
;
; (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
;
; This product is part of the Amsterdam Compiler Kit.
;
; Permission to use, sell, duplicate or disclose this software must be
; obtained in writing. Requests for such permissions may be sent to
;
; Dr. Andrew S. Tanenbaum
; Wiskundig Seminarium
; Vrije Universiteit
; Postbox 7161
; 1007 MC Amsterdam
; The Netherlands
;
;
1984-07-20 10:44:57 +00:00
mes 2,EM_WSIZE,EM_PSIZE
#define ARG1 0
#define ARG2 EM_DSIZE
#define IRES 2*EM_DSIZE
; _fif is called with three parameters:
; - address of integer part result (IRES)
; - float two (ARG2)
; - float one (ARG1)
; and returns an EM_DSIZE-byte floating point number
exp $_fif
pro $_fif,0
lal 0
loi 2*EM_DSIZE
fif EM_DSIZE
lal IRES
loi EM_PSIZE
sti EM_DSIZE
ret EM_DSIZE
end ?