dvf8.c

来自「操作系统源代码」· C语言 代码 · 共 27 行

/*
  (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
  See the copyright notice in the ACK home directory, in the file "Copyright".
*/

/* $Header: dvf8.c,v 1.5 93/01/05 12:04:59 ceriel Exp $ */

/*
	DIVIDE TWO FLOATS - DOUBLE Precision (DVF 8)
*/

#include	"FP_types.h"

void
dvf8(s2,s1)
DOUBLE	s1,s2;
{
	EXTEND	e1,e2;

	extend(&s1.d[0],&e1,sizeof(DOUBLE));
	extend(&s2.d[0],&e2,sizeof(DOUBLE));

		/* do a divide */
	div_ext(&e1,&e2);
	compact(&e1,&s1.d[0],sizeof(DOUBLE));
}