/*
 * Based on code written by J.T. Conklin <jtc@NetBSD.org>.
 * Public domain.
 */
	
#include <machine/asm.h>
RCSID("$FreeBSD: ports/emulators/qemu/files/patch-libmath,v 1.3 2006/08/21 23:02:01 shaun Exp $")

ENTRY(ceill)
	pushl	%ebp
	movl	%esp,%ebp
	subl	$8,%esp

	fstcw	-4(%ebp)		/* store fpu control word */
	movw	-4(%ebp),%dx
	orw	$0x0800,%dx		/* round towards +oo */
	andw	$0xfbff,%dx
	movw	%dx,-8(%ebp)
	fldcw	-8(%ebp)		/* load modfied control word */

	fldt	8(%ebp)			/* round */
	frndint

	fldcw	-4(%ebp)		/* restore original control word */

	leave
	ret