1/*	$OpenBSD: s_floor.S,v 1.3 2009/04/08 22:30:41 martynas Exp $ */
2/*
3 * Written by J.T. Conklin <jtc@NetBSD.org>.
4 * Public domain.
5 */
6
7#include <machine/asm.h>
8
9ENTRY(floor)
10	movsd	%xmm0, -8(%rsp)
11	fstcw	-12(%rsp)
12	movw	-12(%rsp),%dx
13	orw	$0x0400,%dx
14	andw	$0xf7ff,%dx
15	movw	%dx,-16(%rsp)
16	fldcw	-16(%rsp)
17	fldl	-8(%rsp)
18	frndint
19	fldcw	-12(%rsp)
20	fstpl	-8(%rsp)
21	movsd	-8(%rsp),%xmm0
22	ret
23END(floor)
24
25	.section .note.GNU-stack,"",%progbits
26