1/* $NetBSD: byte_swap_2.S,v 1.3 2014/05/22 15:23:11 uebayasi Exp $ */ 2 3#include <machine/asm.h> 4 5#if defined(LIBC_SCCS) 6 RCSID("$NetBSD: byte_swap_2.S,v 1.3 2014/05/22 15:23:11 uebayasi Exp $") 7#endif 8 9#if defined(_KERNEL) || defined(_STANDALONE) 10_ENTRY(_C_LABEL(bswap16)) 11#else 12_ENTRY(_C_LABEL(__bswap16)) 13#endif 14_ENTRY(_C_LABEL(ntohs)) 15_ENTRY(_C_LABEL(htons)) 16_PROF_PROLOGUE 17 movl %edi,%eax 18 xchgb %ah,%al 19 ret 20#if defined(_KERNEL) || defined(_STANDALONE) 21END(_C_LABEL(bswap16)) 22#else 23END(_C_LABEL(__bswap16)) 24#endif 25END(_C_LABEL(ntohs)) 26END(_C_LABEL(htons)) 27