minix/common/lib/libc/arch/x86_64/gen/byte_swap_2.S

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/* $NetBSD: byte_swap_2.S,v 1.2 2006/02/04 21:53:31 uwe Exp $ */
#include <machine/asm.h>
#if defined(LIBC_SCCS)
RCSID("$NetBSD: byte_swap_2.S,v 1.2 2006/02/04 21:53:31 uwe Exp $")
#endif
#if defined(_KERNEL) || defined(_STANDALONE)
_ENTRY(_C_LABEL(bswap16))
#else
_ENTRY(_C_LABEL(__bswap16))
#endif
_ENTRY(_C_LABEL(ntohs))
_ENTRY(_C_LABEL(htons))
_PROF_PROLOGUE
movl %edi,%eax
xchgb %ah,%al
ret