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Diffstat (limited to 'sysdeps/ia64/bits/byteswap.h')
-rw-r--r--sysdeps/ia64/bits/byteswap.h38
1 files changed, 25 insertions, 13 deletions
diff --git a/sysdeps/ia64/bits/byteswap.h b/sysdeps/ia64/bits/byteswap.h
index 285102c3df..6862aa0b60 100644
--- a/sysdeps/ia64/bits/byteswap.h
+++ b/sysdeps/ia64/bits/byteswap.h
@@ -1,5 +1,5 @@
/* Macros to swap the order of bytes in integer values.
- Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -31,18 +31,22 @@
#if defined __GNUC__ && __GNUC__ >= 2
# define __bswap_16(x) \
(__extension__ \
- ({ register unsigned short int __v; \
+ ({ register unsigned short int __v, __x = (x); \
if (__builtin_constant_p (x)) \
- __v = __bswap_constant_16 (x); \
+ __v = __bswap_constant_16 (__x); \
else \
__asm__ __volatile__ ("shl %0 = %1, 48 ;;" \
"mux1 %0 = %0, @rev ;;" \
: "=r" (__v) \
- : "r" ((unsigned short int) (x))); \
+ : "r" ((unsigned short int) (__x))); \
__v; }))
#else
/* This is better than nothing. */
-# define __bswap_16(x) __bswap_constant_16 (x)
+static __inline unsigned short int
+__bswap_16 (unsigned short int __bsx)
+{
+ return __bswap_constant_16 (__bsx);
+}
#endif
@@ -54,17 +58,21 @@
#if defined __GNUC__ && __GNUC__ >= 2
# define __bswap_32(x) \
(__extension__ \
- ({ register unsigned int __v; \
+ ({ register unsigned int __v, __x = (x); \
if (__builtin_constant_p (x)) \
- __v = __bswap_constant_32 (x); \
+ __v = __bswap_constant_32 (__x); \
else \
__asm__ __volatile__ ("shl %0 = %1, 32 ;;" \
"mux1 %0 = %0, @rev ;;" \
: "=r" (__v) \
- : "r" ((unsigned int) (x))); \
+ : "r" ((unsigned int) (__x))); \
__v; }))
#else
-# define __bswap_32(x) __bswap_constant_32 (x)
+static __inline unsigned int
+__bswap_32 (unsigned int __bsx)
+{
+ return __bswap_constant_32 (__bsx);
+}
#endif
@@ -82,17 +90,21 @@
#if defined __GNUC__ && __GNUC__ >= 2
# define __bswap_64(x) \
(__extension__ \
- ({ register unsigned long int __v; \
+ ({ register unsigned long int __v, __x = (x); \
if (__builtin_constant_p (x)) \
- __v = __bswap_constant_64 (x); \
+ __v = __bswap_constant_64 (__x); \
else \
__asm__ __volatile__ ("mux1 %0 = %1, @rev ;;" \
: "=r" (__v) \
- : "r" ((unsigned long int) (x))); \
+ : "r" ((unsigned long int) (__x))); \
__v; }))
#else
-# define __bswap_64(x) __bswap_constant_64 (x)
+static __inline unsigned long int
+__bswap_64 (unsigned long int __bsx)
+{
+ return __bswap_constant_64 (__bsx);
+}
#endif
#endif /* _BITS_BYTESWAP_H */