diff options
Diffstat (limited to 'sysdeps/ia64/bits')
| -rw-r--r-- | sysdeps/ia64/bits/byteswap.h | 38 |
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 */ |