root/common/lib/libc/arch/x86_64/gen/byte_swap_8.S
/*      $NetBSD: byte_swap_8.S,v 1.2 2014/05/22 15:23:11 uebayasi Exp $ */

/*
 * Written by Frank van der Linden (fvdl@wasabisystems.com)
 * Public Domain.
 */

#include <machine/asm.h>

#if defined(LIBC_SCCS)
        RCSID("$NetBSD: byte_swap_8.S,v 1.2 2014/05/22 15:23:11 uebayasi Exp $")
#endif

ENTRY(bswap64)
        bswapq  %rdi
        movq    %rdi,%rax
        ret
END(bswap64)