s_copysignf.s

glibc 2.9,最新版的C语言库函数

/*
 * Written by J.T. Conklin <[e-mail]>.
 * Public domain.
 */

#include <machine/asm.h>

RCSID("$NetBSD: s_copysignf.S,v 1.3 1995/05/08 23:53:25 jtc Exp $")

ENTRY(__copysignf)
	movl	8(%esp),%edx
	movl	4(%esp),%eax
	andl	$0x80000000,%edx
	andl	$0x7fffffff,%eax
	orl	%edx,%eax
	movl	%eax,4(%esp)
	flds	4(%esp)
	ret
END (__copysignf)
weak_alias (__copysignf, copysignf)