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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/m68k/bits/byteswap.h
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'sysdeps/m68k/bits/byteswap.h')
-rw-r--r--sysdeps/m68k/bits/byteswap.h67
1 files changed, 0 insertions, 67 deletions
diff --git a/sysdeps/m68k/bits/byteswap.h b/sysdeps/m68k/bits/byteswap.h
deleted file mode 100644
index 549d4452ef..0000000000
--- a/sysdeps/m68k/bits/byteswap.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* Macros to swap the order of bytes in integer values.  m68k version.
-   Copyright (C) 1997, 2002 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
-# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
-#endif
-
-#ifndef _BITS_BYTESWAP_H
-#define _BITS_BYTESWAP_H 1
-
-/* Swap bytes in 16 bit value.  We don't provide an assembler version
-   because GCC is smart enough to generate optimal assembler output, and
-   this allows for better cse.  */
-#define __bswap_16(x) \
-  ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))
-
-/* Swap bytes in 32 bit value.  */
-#define __bswap_constant_32(x) \
-  ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >>  8) | \
-   (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24))
-
-#if defined __GNUC__ && __GNUC__ >= 2
-# define __bswap_32(x) \
-  __extension__							\
-  ({ unsigned int __bswap_32_v;					\
-     if (__builtin_constant_p (x))				\
-       __bswap_32_v = __bswap_constant_32 (x);			\
-     else							\
-       __asm__ __volatile__ ("ror%.w %#8, %0;"			\
-			     "swap %0;"				\
-			     "ror%.w %#8, %0"			\
-			     : "=d" (__bswap_32_v)		\
-			     : "0" ((unsigned int) (x)));	\
-     __bswap_32_v; })
-#else
-# define __bswap_32(x) __bswap_constant_32 (x)
-#endif
-
-#if defined __GNUC__ && __GNUC__ >= 2
-/* Swap bytes in 64 bit value.  */
-# define __bswap_64(x) \
-  __extension__								\
-  ({ union { unsigned long long int __ll;				\
-	     unsigned long int __l[2]; } __bswap_64_v, __bswap_64_r;	\
-     __bswap_64_v.__ll = (x);						\
-     __bswap_64_r.__l[0] = __bswap_32 (__bswap_64_v.__l[1]);		\
-     __bswap_64_r.__l[1] = __bswap_32 (__bswap_64_v.__l[0]);		\
-     __bswap_64_r.__ll; })
-#endif
-
-#endif /* _BITS_BYTESWAP_H */