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[src/trunk]: src/sys/arch/x86_64/include replace __byte_swap_long_variable an...
details: https://anonhg.NetBSD.org/src/rev/e24b21783406
branches: trunk
changeset: 516931:e24b21783406
user: lukem <lukem%NetBSD.org@localhost>
date: Fri Nov 02 05:23:48 2001 +0000
description:
replace __byte_swap_long_variable and __byte_swap_word_variable
#define ({ }) with static __inline { }
diffstat:
sys/arch/x86_64/include/byte_swap.h | 31 ++++++++++++++++++-------------
1 files changed, 18 insertions(+), 13 deletions(-)
diffs (46 lines):
diff -r c9cfc7e4ee90 -r e24b21783406 sys/arch/x86_64/include/byte_swap.h
--- a/sys/arch/x86_64/include/byte_swap.h Fri Nov 02 05:21:47 2001 +0000
+++ b/sys/arch/x86_64/include/byte_swap.h Fri Nov 02 05:23:48 2001 +0000
@@ -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; })
+
+static __inline u_int32_t __byte_swap_long_variable(u_int32_t);
+static __inline u_int16_t __byte_swap_word_variable(u_int16_t);
-#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 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__
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