diff options
Diffstat (limited to 'sysdeps/ia64/bits/byteswap-16.h')
| -rw-r--r-- | sysdeps/ia64/bits/byteswap-16.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/sysdeps/ia64/bits/byteswap-16.h b/sysdeps/ia64/bits/byteswap-16.h deleted file mode 100644 index 3c382c81af..0000000000 --- a/sysdeps/ia64/bits/byteswap-16.h +++ /dev/null @@ -1,42 +0,0 @@ -/* Macros to swap the order of bytes in 16-bit integer values. - Copyright (C) 1997-2018 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _BITS_BYTESWAP_H -# error "Never use <bits/byteswap-16.h> directly; include <byteswap.h> instead." -#endif - -#if defined __GNUC__ && __GNUC__ >= 2 -# define __bswap_16(x) \ - (__extension__ \ - ({ unsigned short int __v, __x = (unsigned short int) (x); \ - if (__builtin_constant_p (x)) \ - __v = __bswap_constant_16 (__x); \ - else \ - __asm__ __volatile__ ("shl %0 = %1, 48 ;;" \ - "mux1 %0 = %0, @rev ;;" \ - : "=r" (__v) \ - : "r" ((unsigned short int) (__x))); \ - __v; })) -#else -/* This is better than nothing. */ -static __inline unsigned short int -__bswap_16 (unsigned short int __bsx) -{ - return __bswap_constant_16 (__bsx); -} -#endif |