minix/lib/float/cff4.c
2009-11-09 10:26:00 +00:00

28 lines
615 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 SINGLE (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"
void
cff4(src)
DOUBLE src; /* the source itself - THIS TIME it's DOUBLE */
{
EXTEND buf;
extend(&src.d[0],&buf,sizeof(DOUBLE)); /* no matter what */
compact(&buf,&(src.d[1]),sizeof(SINGLE));
}