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replace __byte_swap_long_variable and __byte_swap_word_variable 

#define ({ })  with  static __inline { }
This commit is contained in:
lukem 2001-11-02 05:23:48 +00:00
parent 1129ed4afe
commit cf524d2464
1 changed files with 18 additions and 13 deletions
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31
sys/arch/x86_64/include/byte_swap.h
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@ -1,4 +1,4 @@
/* $NetBSD: byte_swap.h,v 1.1 2001/06/19 00:20:10 fvdl Exp $ */
/* $NetBSD: byte_swap.h,v 1.2 2001/11/02 05:23:48 lukem Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -43,19 +43,24 @@
#ifndef _X86_64_BYTE_SWAP_H_
#define _X86_64_BYTE_SWAP_H_
#define __byte_swap_long_variable(x) __extension__ \
({ register in_addr_t __x = (x); \
__asm ("bswap %1" \
: "=r" (__x) \
: "0" (__x)); \
__x; })
#define __byte_swap_word_variable(x) __extension__ \
({ register in_port_t __x = (x); \
__asm ("rorw $8, %w1" \
: "=r" (__x) \
: "0" (__x)); \
__x; })
static __inline u_int32_t __byte_swap_long_variable(u_int32_t);
static __inline u_int16_t __byte_swap_word_variable(u_int16_t);
static __inline u_int32_t
__byte_swap_long_variable(u_int32_t x)
{
__asm __volatile ( "bswap %1" : "=r" (x) : "0" (x));
return x;
}
static __inline u_int16_t
__byte_swap_word_variable(u_int16_t x)
{
__asm __volatile ("rorw $8, %w1" : "=r" (x) : "0" (x));
return x;
}
#ifdef __OPTIMIZE__