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| author | Ivan Maidanski <ivmai@mail.ru> | 2020-04-07 09:54:49 +0300 |
|---|---|---|
| committer | Ivan Maidanski <ivmai@mail.ru> | 2021-09-09 08:33:04 +0300 |
| commit | 48168a6d455c2fd2f6f19c8f1ae3b1ed4dbfcbbc (patch) | |
| tree | 7c906140db07524c53d78e23bfe7f0b5db41cbed | |
| parent | 64ec5569a830087b96c6d04482da62153907e9e4 (diff) | |
| download | libatomic_ops-48168a6d455c2fd2f6f19c8f1ae3b1ed4dbfcbbc.tar.gz | |
Use GCC atomic intrinsics for s390x (clang 8.0+)
* src/atomic_ops/sysdeps/gcc/s390.h [AO_CLANG_PREREQ(8,0) && __s390x__
&& !AO_DISABLE_GCC_ATOMICS]: Include generic.h.
* src/atomic_ops/sysdeps/gcc/s390.h [!(AO_CLANG_PREREQ(8,0)
&& __s390x__ && !AO_DISABLE_GCC_ATOMICS)]: Do not include
ordered_except_wr.h, all_aligned_atomic_load_store.h,
test_and_set_t_is_ao_t.h.
* src/atomic_ops/sysdeps/gcc/s390.h [!(AO_CLANG_PREREQ(8,0)
&& __s390x__ && !AO_DISABLE_GCC_ATOMICS)] (AO_compare_and_swap_full,
AO_fetch_compare_and_swap_full): Do not define.
| -rw-r--r-- | src/atomic_ops/sysdeps/gcc/s390.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/atomic_ops/sysdeps/gcc/s390.h b/src/atomic_ops/sysdeps/gcc/s390.h index aece4d2..9b31da8 100644 --- a/src/atomic_ops/sysdeps/gcc/s390.h +++ b/src/atomic_ops/sysdeps/gcc/s390.h @@ -15,10 +15,10 @@ * */ -#if AO_GNUC_PREREQ(5, 4) && defined(__s390x__) \ +#if (AO_GNUC_PREREQ(5, 4) || AO_CLANG_PREREQ(8, 0)) && defined(__s390x__) \ && !defined(AO_DISABLE_GCC_ATOMICS) - /* Probably, it could be enabled for earlier gcc versions. */ - /* TODO: As of clang-3.8.0, an error occurs in backend for AtomicFence. */ + /* Probably, it could be enabled for earlier clang/gcc versions. */ + /* But, e.g., clang-3.8.0 produces a backend error for AtomicFence. */ # include "generic.h" |