Index: gcc/libstdc++-v3/config/cpu/cris/atomicity.h |
diff --git a/gcc/libstdc++-v3/config/cpu/cris/atomicity.h b/gcc/libstdc++-v3/config/cpu/cris/atomicity.h |
deleted file mode 100644 |
index 37be3a84719dca46d8f29a9a78461ee351afa909..0000000000000000000000000000000000000000 |
--- a/gcc/libstdc++-v3/config/cpu/cris/atomicity.h |
+++ /dev/null |
@@ -1,86 +0,0 @@ |
-// Low-level functions for atomic operations: CRIS version -*- C++ -*- |
- |
-// Copyright (C) 2001, 2003, 2004, 2005, 2009 Free Software Foundation, Inc. |
-// |
-// This file is part of the GNU ISO C++ Library. This library is free |
-// software; you can redistribute it and/or modify it under the |
-// terms of the GNU General Public License as published by the |
-// Free Software Foundation; either version 3, or (at your option) |
-// any later version. |
- |
-// This 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 General Public License for more details. |
- |
-// Under Section 7 of GPL version 3, you are granted additional |
-// permissions described in the GCC Runtime Library Exception, version |
-// 3.1, as published by the Free Software Foundation. |
- |
-// You should have received a copy of the GNU General Public License and |
-// a copy of the GCC Runtime Library Exception along with this program; |
-// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
-// <http://www.gnu.org/licenses/>. |
- |
-#include <ext/atomicity.h> |
- |
-_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) |
- |
- _Atomic_word |
- __exchange_and_add(volatile _Atomic_word* __mem, int __val) |
- { |
- int __tmp; |
- _Atomic_word __result; |
- |
-#if (__CRIS_arch_version >= 32) |
- __asm__ __volatile__ (" clearf p \n" |
- "0: \n" |
- " move.d %4,%2 \n" |
- " move.d [%3],%0 \n" |
- " add.d %0,%2 \n" |
- " ax \n" |
- " move.d %2,[%3] \n" |
- " bcs 0b \n" |
- " clearf p \n" |
- : "=&r" (__result), "=Q" (*__mem), "=&r" (__tmp) |
- : "r" (__mem), "g" (__val), "Q" (*__mem) |
- : "memory"); |
-#elif (__CRIS_arch_version >= 10) |
- __asm__ __volatile__ (" clearf \n" |
- "0: \n" |
- " move.d %4,%2 \n" |
- " move.d [%3],%0 \n" |
- " add.d %0,%2 \n" |
- " ax \n" |
- " move.d %2,[%3] \n" |
- " bwf 0b \n" |
- " clearf \n" |
- : "=&r" (__result), "=Q" (*__mem), "=&r" (__tmp) |
- : "r" (__mem), "g" (__val), "Q" (*__mem) |
- /* The memory clobber must stay, regardless of |
- current uses of this function. */ |
- : "memory"); |
-#else |
- __asm__ __volatile__ (" move $ccr,$r9 \n" |
- " di \n" |
- " move.d %4,%2 \n" |
- " move.d [%3],%0 \n" |
- " add.d %0,%2 \n" |
- " move.d %2,[%3] \n" |
- " move $r9,$ccr \n" |
- : "=&r" (__result), "=Q" (*__mem), "=&r" (__tmp) |
- : "r" (__mem), "g" (__val), "Q" (*__mem) |
- : "r9", |
- /* The memory clobber must stay, regardless of |
- current uses of this function. */ |
- "memory"); |
-#endif |
- |
- return __result; |
- } |
- |
- void |
- __atomic_add(volatile _Atomic_word* __mem, int __val) |
- { __exchange_and_add(__mem, __val); } |
- |
-_GLIBCXX_END_NAMESPACE |