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git://sourceware.org/git/glibc.git
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Prevent warnings due to long long constants
This commit is contained in:
Ulrich Drepper
parent
bbe315ea36
commit
67371b5666
@ -1,3 +1,11 @@
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2011-12-23 Ulrich Drepper <drepper@gmail.com>
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* bits/byteswap.h: Protect long long constants with __extension__.
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* sysdeps/i386/bits/byteswap.h: Likewise.
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* sysdeps/ia64/bits/byteswap.h: Likewise.
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* sysdeps/s390/bits/byteswap.h: Likewise.
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* sysdeps/x86_64/bits/byteswap.h: Likewise.
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2011-12-23 Liubov Dmitrieva <liubov.dmitrieva@gmail.com>
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[BZ #13540]
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@ -1,5 +1,6 @@
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/* Macros to swap the order of bytes in integer values.
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Copyright (C) 1997,1998,2000-2002,2005,2008 Free Software Foundation, Inc.
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Copyright (C) 1997,1998,2000-2002,2005,2008,2011
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -60,20 +61,20 @@ __bswap_32 (unsigned int __bsx)
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#if defined __GNUC__ && __GNUC__ >= 2
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/* Swap bytes in 64 bit value. */
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# define __bswap_constant_64(x) \
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((((x) & 0xff00000000000000ull) >> 56) \
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| (((x) & 0x00ff000000000000ull) >> 40) \
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| (((x) & 0x0000ff0000000000ull) >> 24) \
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| (((x) & 0x000000ff00000000ull) >> 8) \
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| (((x) & 0x00000000ff000000ull) << 8) \
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| (((x) & 0x0000000000ff0000ull) << 24) \
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| (((x) & 0x000000000000ff00ull) << 40) \
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| (((x) & 0x00000000000000ffull) << 56))
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(__extension__ ((((x) & 0xff00000000000000ull) >> 56) \
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| (((x) & 0x00ff000000000000ull) >> 40) \
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| (((x) & 0x0000ff0000000000ull) >> 24) \
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| (((x) & 0x000000ff00000000ull) >> 8) \
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| (((x) & 0x00000000ff000000ull) << 8) \
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| (((x) & 0x0000000000ff0000ull) << 24) \
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| (((x) & 0x000000000000ff00ull) << 40) \
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| (((x) & 0x00000000000000ffull) << 56)))
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# define __bswap_64(x) \
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(__extension__ \
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({ union { __extension__ unsigned long long int __ll; \
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unsigned int __l[2]; } __w, __r; \
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if (__builtin_constant_p (x)) \
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if (__builtin_constant_p (x)) \
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__r.__ll = __bswap_constant_64 (x); \
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else \
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{ \
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@ -1,5 +1,5 @@
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/* Macros to swap the order of bytes in integer values.
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Copyright (C) 1997, 1998, 2000, 2002, 2003, 2006, 2007, 2008, 2010
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Copyright (C) 1997, 1998, 2000, 2002, 2003, 2006, 2007, 2008, 2010, 2011
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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@ -109,15 +109,15 @@ __bswap_32 (unsigned int __bsx)
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#if defined __GNUC__ && __GNUC__ >= 2
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/* Swap bytes in 64 bit value. */
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#define __bswap_constant_64(x) \
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((((x) & 0xff00000000000000ull) >> 56) \
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| (((x) & 0x00ff000000000000ull) >> 40) \
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| (((x) & 0x0000ff0000000000ull) >> 24) \
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| (((x) & 0x000000ff00000000ull) >> 8) \
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| (((x) & 0x00000000ff000000ull) << 8) \
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| (((x) & 0x0000000000ff0000ull) << 24) \
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| (((x) & 0x000000000000ff00ull) << 40) \
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| (((x) & 0x00000000000000ffull) << 56))
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# define __bswap_constant_64(x) \
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(__extension__ ((((x) & 0xff00000000000000ull) >> 56) \
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| (((x) & 0x00ff000000000000ull) >> 40) \
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| (((x) & 0x0000ff0000000000ull) >> 24) \
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| (((x) & 0x000000ff00000000ull) >> 8) \
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| (((x) & 0x00000000ff000000ull) << 8) \
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| (((x) & 0x0000000000ff0000ull) << 24) \
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| (((x) & 0x000000000000ff00ull) << 40) \
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| (((x) & 0x00000000000000ffull) << 56)))
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# define __bswap_64(x) \
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(__extension__ \
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@ -1,5 +1,6 @@
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/* Macros to swap the order of bytes in integer values.
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Copyright (C) 1997,1998,2000,2002,2003,2008 Free Software Foundation, Inc.
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Copyright (C) 1997,1998,2000,2002,2003,2008,2011
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -77,17 +78,17 @@ __bswap_32 (unsigned int __bsx)
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/* Swap bytes in 64 bit value. */
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#define __bswap_constant_64(x) \
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((((x) & 0xff00000000000000ul) >> 56) \
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| (((x) & 0x00ff000000000000ul) >> 40) \
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| (((x) & 0x0000ff0000000000ul) >> 24) \
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| (((x) & 0x000000ff00000000ul) >> 8) \
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| (((x) & 0x00000000ff000000ul) << 8) \
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| (((x) & 0x0000000000ff0000ul) << 24) \
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| (((x) & 0x000000000000ff00ul) << 40) \
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| (((x) & 0x00000000000000fful) << 56))
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#if defined __GNUC__ && __GNUC__ >= 2
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# define __bswap_constant_64(x) \
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(__extension__ ((((x) & 0xff00000000000000ul) >> 56) \
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| (((x) & 0x00ff000000000000ul) >> 40) \
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| (((x) & 0x0000ff0000000000ul) >> 24) \
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| (((x) & 0x000000ff00000000ul) >> 8) \
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| (((x) & 0x00000000ff000000ul) << 8) \
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| (((x) & 0x0000000000ff0000ul) << 24) \
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| (((x) & 0x000000000000ff00ul) << 40) \
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| (((x) & 0x00000000000000fful) << 56)))
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# define __bswap_64(x) \
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(__extension__ \
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({ register unsigned long int __v, __x = (x); \
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@ -97,9 +98,19 @@ __bswap_32 (unsigned int __bsx)
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__asm__ __volatile__ ("mux1 %0 = %1, @rev ;;" \
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: "=r" (__v) \
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: "r" ((unsigned long int) (__x))); \
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__v; }))
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__v; }))
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#else
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# define __bswap_constant_64(x) \
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((((x) & 0xff00000000000000ul) >> 56) \
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| (((x) & 0x00ff000000000000ul) >> 40) \
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| (((x) & 0x0000ff0000000000ul) >> 24) \
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| (((x) & 0x000000ff00000000ul) >> 8) \
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| (((x) & 0x00000000ff000000ul) << 8) \
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| (((x) & 0x0000000000ff0000ul) << 24) \
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| (((x) & 0x000000000000ff00ul) << 40) \
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| (((x) & 0x00000000000000fful) << 56))
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static __inline unsigned long int
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__bswap_64 (unsigned long int __bsx)
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{
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@ -1,5 +1,5 @@
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/* Macros to swap the order of bytes in integer values. s390 version.
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Copyright (C) 2000, 2001, 2002, 2003, 2008 Free Software Foundation, Inc.
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Copyright (C) 2000-2003, 2008, 2011 Free Software Foundation, Inc.
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Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
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This file is part of the GNU C Library.
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@ -35,31 +35,31 @@
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# if __WORDSIZE == 64
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# define __bswap_16(x) \
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(__extension__ \
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({ unsigned short int __v, __x = (x); \
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({ unsigned short int __v, __x = (x); \
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if (__builtin_constant_p (x)) \
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__v = __bswap_constant_16 (__x); \
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else { \
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unsigned short int __tmp = (unsigned short int) (__x); \
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__asm__ __volatile__ ( \
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"lrvh %0,%1" \
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: "=&d" (__v) : "m" (__tmp) ); \
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} \
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unsigned short int __tmp = (unsigned short int) (__x); \
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__asm__ __volatile__ ( \
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"lrvh %0,%1" \
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: "=&d" (__v) : "m" (__tmp) ); \
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} \
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__v; }))
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# else
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# define __bswap_16(x) \
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(__extension__ \
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({ unsigned short int __v, __x = (x); \
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({ unsigned short int __v, __x = (x); \
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if (__builtin_constant_p (x)) \
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__v = __bswap_constant_16 (__x); \
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else { \
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unsigned short int __tmp = (unsigned short int) (__x); \
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__asm__ __volatile__ ( \
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"sr %0,%0\n" \
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"la 1,%1\n" \
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"icm %0,2,1(1)\n" \
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"ic %0,0(1)" \
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: "=&d" (__v) : "m" (__tmp) : "1"); \
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} \
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unsigned short int __tmp = (unsigned short int) (__x); \
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__asm__ __volatile__ ( \
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"sr %0,%0\n" \
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"la 1,%1\n" \
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"icm %0,2,1(1)\n" \
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"ic %0,0(1)" \
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: "=&d" (__v) : "m" (__tmp) : "1"); \
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} \
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__v; }))
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# endif
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#else
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@ -80,32 +80,32 @@ __bswap_16 (unsigned short int __bsx)
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# if __WORDSIZE == 64
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# define __bswap_32(x) \
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(__extension__ \
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({ unsigned int __v, __x = (x); \
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({ unsigned int __v, __x = (x); \
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if (__builtin_constant_p (x)) \
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__v = __bswap_constant_32 (__x); \
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else { \
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unsigned int __tmp = (unsigned int) (__x); \
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__asm__ __volatile__ ( \
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"lrv %0,%1" \
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: "=&d" (__v) : "m" (__tmp)); \
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} \
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unsigned int __tmp = (unsigned int) (__x); \
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__asm__ __volatile__ ( \
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"lrv %0,%1" \
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: "=&d" (__v) : "m" (__tmp)); \
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} \
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__v; }))
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# else
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# define __bswap_32(x) \
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(__extension__ \
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({ unsigned int __v, __x = (x); \
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({ unsigned int __v, __x = (x); \
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if (__builtin_constant_p (x)) \
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__v = __bswap_constant_32 (__x); \
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else { \
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unsigned int __tmp = (unsigned int) (__x); \
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__asm__ __volatile__ ( \
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"la 1,%1\n" \
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"icm %0,8,3(1)\n" \
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"icm %0,4,2(1)\n" \
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"icm %0,2,1(1)\n" \
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"ic %0,0(1)" \
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: "=&d" (__v) : "m" (__tmp) : "1"); \
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} \
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unsigned int __tmp = (unsigned int) (__x); \
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__asm__ __volatile__ ( \
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"la 1,%1\n" \
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"icm %0,8,3(1)\n" \
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"icm %0,4,2(1)\n" \
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"icm %0,2,1(1)\n" \
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"ic %0,0(1)" \
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: "=&d" (__v) : "m" (__tmp) : "1"); \
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} \
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__v; }))
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# endif
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#else
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@ -117,37 +117,51 @@ __bswap_32 (unsigned int __bsx)
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#endif
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/* Swap bytes in 64 bit value. */
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#define __bswap_constant_64(x) \
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((((x)&0xff00000000000000) >> 56) | (((x)&0x00ff000000000000) >> 40) | \
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(((x)&0x0000ff0000000000) >> 24) | (((x)&0x000000ff00000000) >> 8) | \
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(((x)&0x00000000ff000000) << 8) | (((x)&0x0000000000ff0000) << 24) | \
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(((x)&0x000000000000ff00) << 40) | (((x)&0x00000000000000ff) << 56))
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#if defined __GNUC__ && __GNUC__ >= 2
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# define __bswap_constant_64(x) \
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(__extension__ ((((x) & 0xff00000000000000ul) >> 56) \
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| (((x) & 0x00ff000000000000ul) >> 40) \
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| (((x) & 0x0000ff0000000000ul) >> 24) \
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| (((x) & 0x000000ff00000000ul) >> 8) \
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| (((x) & 0x00000000ff000000ul) << 8) \
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| (((x) & 0x0000000000ff0000ul) << 24) \
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| (((x) & 0x000000000000ff00ul) << 40) \
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| (((x) & 0x00000000000000fful) << 56)))
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# if __WORDSIZE == 64
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# define __bswap_64(x) \
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(__extension__ \
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({ unsigned long __w, __x = (x); \
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({ unsigned long __w, __x = (x); \
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if (__builtin_constant_p (x)) \
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__w = __bswap_constant_64 (__x); \
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else { \
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unsigned long __tmp = (unsigned long) (__x); \
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__asm__ __volatile__ ( \
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"lrvg %0,%1" \
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: "=&d" (__w) : "m" (__tmp)); \
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} \
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unsigned long __tmp = (unsigned long) (__x); \
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__asm__ __volatile__ ( \
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"lrvg %0,%1" \
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: "=&d" (__w) : "m" (__tmp)); \
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} \
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__w; }))
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# else
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# define __bswap_64(x) \
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__extension__ \
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({ union { unsigned long long int __ll; \
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unsigned long int __l[2]; } __w, __r; \
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__w.__ll = (x); \
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__r.__l[0] = __bswap_32 (__w.__l[1]); \
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__r.__l[1] = __bswap_32 (__w.__l[0]); \
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__r.__ll; })
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unsigned long int __l[2]; } __w, __r; \
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__w.__ll = (x); \
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__r.__l[0] = __bswap_32 (__w.__l[1]); \
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__r.__l[1] = __bswap_32 (__w.__l[0]); \
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__r.__ll; })
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# endif
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#else
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# define __bswap_constant_64(x) \
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((((x) & 0xff00000000000000ul) >> 56) \
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| (((x) & 0x00ff000000000000ul) >> 40) \
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| (((x) & 0x0000ff0000000000ul) >> 24) \
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| (((x) & 0x000000ff00000000ul) >> 8) \
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| (((x) & 0x00000000ff000000ul) << 8) \
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| (((x) & 0x0000000000ff0000ul) << 24) \
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| (((x) & 0x000000000000ff00ul) << 40) \
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| (((x) & 0x00000000000000fful) << 56))
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static __inline unsigned long long int
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__bswap_64 (unsigned long long int __bsx)
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{
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@ -1,5 +1,5 @@
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/* Macros to swap the order of bytes in integer values.
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Copyright (C) 1997, 1998, 2000, 2002, 2003, 2007, 2008, 2010
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Copyright (C) 1997, 1998, 2000, 2002, 2003, 2007, 2008, 2010, 2011
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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@ -99,14 +99,14 @@
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#if defined __GNUC__ && __GNUC__ >= 2
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/* Swap bytes in 64 bit value. */
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# define __bswap_constant_64(x) \
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((((x) & 0xff00000000000000ull) >> 56) \
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| (((x) & 0x00ff000000000000ull) >> 40) \
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| (((x) & 0x0000ff0000000000ull) >> 24) \
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| (((x) & 0x000000ff00000000ull) >> 8) \
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| (((x) & 0x00000000ff000000ull) << 8) \
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| (((x) & 0x0000000000ff0000ull) << 24) \
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| (((x) & 0x000000000000ff00ull) << 40) \
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| (((x) & 0x00000000000000ffull) << 56))
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(__extension__ ((((x) & 0xff00000000000000ull) >> 56) \
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| (((x) & 0x00ff000000000000ull) >> 40) \
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| (((x) & 0x0000ff0000000000ull) >> 24) \
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| (((x) & 0x000000ff00000000ull) >> 8) \
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| (((x) & 0x00000000ff000000ull) << 8) \
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| (((x) & 0x0000000000ff0000ull) << 24) \
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| (((x) & 0x000000000000ff00ull) << 40) \
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| (((x) & 0x00000000000000ffull) << 56)))
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# if __WORDSIZE == 64
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# define __bswap_64(x) \
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