diff options
Diffstat (limited to 'llvm/atomic/atomic-helper.h')
| -rw-r--r-- | llvm/atomic/atomic-helper.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/llvm/atomic/atomic-helper.h b/llvm/atomic/atomic-helper.h new file mode 100644 index 0000000..9e3cedf --- /dev/null +++ b/llvm/atomic/atomic-helper.h @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2010 Parallel Processing Institute (PPI), Fudan Univ. + * <http://ppi.fudan.edu.cn/system_research_group> + * + * Authors: + * Zhaoguo Wang <zgwang@fudan.edu.cn> + * Yufei Chen <chenyufei@fudan.edu.cn> + * Ran Liu <naruilone@gmail.com> + * + * This 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 of the License, 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "config-target.h" + +#ifdef CONFIG_COREMU + +#if defined(TARGET_I386) +#define __GEN_HEADER(type) \ +DEF_HELPER_3(atomic_inc##type, void, env, tl, int) \ +DEF_HELPER_4(xchg##type, void, env, tl, int, int) \ +DEF_HELPER_4(atomic_op##type, void, env, tl, tl, int) \ +DEF_HELPER_4(atomic_xadd##type, void, env, tl, int, int) \ +DEF_HELPER_4(atomic_cmpxchg##type, void, env, tl, int, int) \ +DEF_HELPER_2(atomic_not##type, void, env, tl) \ +DEF_HELPER_2(atomic_neg##type, void, env, tl) + +__GEN_HEADER(b) +__GEN_HEADER(w) +__GEN_HEADER(l) +#ifdef TARGET_X86_64 +__GEN_HEADER(q) +#endif + +DEF_HELPER_2(atomic_cmpxchg8b, void, env, tl) +DEF_HELPER_2(atomic_cmpxchg16b, void, env, tl) + +DEF_HELPER_4(atomic_bts, void, env, tl, tl, int) +DEF_HELPER_4(atomic_btr, void, env, tl, tl, int) +DEF_HELPER_4(atomic_btc, void, env, tl, tl, int) + +/* fence */ +DEF_HELPER_1(fence, void, env) + +#elif defined(TARGET_ARM) +#define __GEN_HEADER(type) \ +DEF_HELPER_3(load_exclusive##type, void, env, i32, i32) \ +DEF_HELPER_4(store_exclusive##type, void, env, i32, i32, i32) + +__GEN_HEADER(b) +__GEN_HEADER(w) +__GEN_HEADER(l) +__GEN_HEADER(q) + +DEF_HELPER_1(clear_exclusive, void, env) + +DEF_HELPER_4(swpb, void, env, i32, i32, i32) +DEF_HELPER_4(swp, void, env, i32, i32, i32) +#else +#error "unsupported processor type" +#endif + +#endif + |
