1/*        $NetBSD: byte_swap_8.S,v 1.2 2014/05/22 15:23:11 uebayasi Exp $       */
2
3/*
4 * Written by Frank van der Linden (fvdl@wasabisystems.com)
5 * Public Domain.
6 */
7
8#include <machine/asm.h>
9
10#if defined(LIBC_SCCS)
11          RCSID("$NetBSD: byte_swap_8.S,v 1.2 2014/05/22 15:23:11 uebayasi Exp $")
12#endif
13
14ENTRY(bswap64)
15          bswapq    %rdi
16          movq      %rdi,%rax
17          ret
18END(bswap64)
19