summaryrefslogtreecommitdiff
path: root/lib/libc/arch/i386/gen/fpgetmask.S
blob: 430c26f5304b84cc06eb79d74fcdb4b81fea7544 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
/*
 * Written by J.T. Conklin, Apr 4, 1995
 * Public domain.
 */

#include <machine/asm.h>

ENTRY(fpgetmask)
	subl $4,%esp
	fnstcw (%esp)
	movl (%esp),%eax
	notl %eax
	andl $63,%eax
	addl $4,%esp
	ret