/*  (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.  See the copyright notice in the ACK home directory, in the file "Copyright".*//* $Header: /cvsup/minix/src/lib/ack/fphook/sbf8.fc,v 1.1 2005/10/10 15:27:44 beng Exp $ *//*	SUBTRACT TWO FLOATS - DOUBLE Precision (SBF 8)*/#include	"FP_types.h"voidsbf8(s2,s1)DOUBLE	s1,s2;{	EXTEND e1, e2;	if (s2.d[0] == 0 && s2.d[1] == 0) {		return;	}	extend(&s1.d[0],&e1,sizeof(DOUBLE));	extend(&s2.d[0],&e2,sizeof(DOUBLE));	sub_ext(&e1,&e2);	compact(&e1,&s1.d[0],sizeof(DOUBLE));}