s_copysignl.s

Glibc 2.3.2源代码(解压后有100多M)

/*
 * Written by J.T. Conklin <[e-mail]>.
 * Changes for long double by Ulrich Drepper <[e-mail]>
 * Public domain.
 */

#include <machine/asm.h>

RCSID("$NetBSD: $")

ENTRY(__copysignl)
	movl	24(%esp),%edx
	movl	12(%esp),%eax
	andl	$0x8000,%edx
	andl	$0x7fff,%eax
	orl	%edx,%eax
	movl	%eax,12(%esp)
	fldt	4(%esp)
	ret
END (__copysignl)
weak_alias (__copysignl, copysignl)