ack/mach/proto/fp/fef8.c
1989-07-25 14:21:09 +00:00

33 lines
587 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".
*/
/* $Header$ */
/*
SEPERATE DOUBLE INTO EXPONENT AND FRACTION (FEF 8)
*/
#include "FP_types.h"
struct fef8_returns {
int e;
_double f;
};
fef8(r, s1)
_double s1;
struct fef8_returns *r;
{
EXTEND buf;
register struct fef8_returns *p = r; /* make copy, r might refer
to itself (see table)
*/
extend(&s1,&buf,sizeof(_double));
p->e = buf.exp + 1;
buf.exp = -1;
compact(&buf,&p->f,sizeof(_double));
}