ack/mach/proto/fp/cff4.c
1988-07-25 10:46:15 +00:00

28 lines
598 B
C

/*
(c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header$ */
/*
CONVERT DOUBLE TO FLOAT (CFF 8 4)
This routine works quite simply. A floating point
of size 08 is converted to extended format.
This extended variable is converted back to
a floating point of size 04.
*/
#include "FP_types.h"
cff4(src)
_double src; /* the source itself - THIS TIME it's DOUBLE */
{
EXTEND buf;
extend(&src,&buf,8); /* no matter what */
compact(&buf,(_double *) &(src.__double[1]),4);
}