xref: /freebsd/lib/msun/i387/s_ceilf.S (revision 81ad626541db97eb356e2c1d4a20eb2a26a766ab)
1/*
2 * Written by J.T. Conklin <jtc@netbsd.org>.
3 * Public domain.
4 */
5
6#include <machine/asm.h>
7
8__FBSDID("$FreeBSD$");
9/* RCSID("$NetBSD: s_ceilf.S,v 1.3 1995/05/08 23:52:44 jtc Exp $") */
10
11ENTRY(ceilf)
12	pushl	%ebp
13	movl	%esp,%ebp
14	subl	$8,%esp
15
16	fstcw	-4(%ebp)		/* store fpu control word */
17	movw	-4(%ebp),%dx
18	orw	$0x0800,%dx		/* round towards +oo */
19	andw	$0xfbff,%dx
20	movw	%dx,-8(%ebp)
21	fldcw	-8(%ebp)		/* load modified control word */
22
23	flds	8(%ebp);		/* round */
24	frndint
25
26	fldcw	-4(%ebp)		/* restore original control word */
27
28	leave
29	ret
30END(ceilf)
31
32	.section .note.GNU-stack,"",%progbits
33