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