fpsetmask.S revision 1.3 
1/*	$NetBSD: fpsetmask.S,v 1.3 1998/01/09 03:45:05 perry Exp $	*/
2
3/*
4 * Written by Charles M. Hannum, Apr 9, 1995
5 * Public domain.
6 */
7
8#include <machine/asm.h>
9
10ENTRY(fpsetmask)
11	subl $4,%esp
12
13	fnstcw (%esp)
14	movl (%esp),%eax
15	movl %eax,%edx
16
17	notl %eax
18	andl $63,%eax
19
20	addl %eax,%edx
21	movl 8(%esp),%ecx
22	andl $63,%ecx
23	subl %ecx,%edx
24	movl %edx,(%esp)
25	fldcw (%esp)
26
27	addl $4,%esp
28	ret
29