summaryrefslogtreecommitdiff
path: root/sysdeps/libm-i387/s_copysign.S
blob: 45b86f58c89c272e91d25d456034a62627dca032 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
/*
 * Written by J.T. Conklin <jtc@netbsd.org>.
 * Public domain.
 */

#include <machine/asm.h>

RCSID("$NetBSD: s_copysign.S,v 1.4 1995/05/08 23:53:02 jtc Exp $")

ENTRY(__copysign)
	movl	16(%esp),%edx
	movl	8(%esp),%eax
	andl	$0x80000000,%edx
	andl	$0x7fffffff,%eax
	orl	%edx,%eax
	movl	%eax,8(%esp)
	fldl	4(%esp)
	ret
PSEUDO_END (__copysign)
weak_alias (__copysign, copysign)