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| author | Rickard Green <[email protected]> | 2011-07-08 13:56:10 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2011-07-08 13:56:10 +0200 |
| commit | c6bc815813f57fb7dfffe704c31a4124a0fe755e (patch) | |
| tree | 6d142c893ee4e9f800b094bba26537147cf5b2de /erts/include/internal/libatomic_ops/ethread.h | |
| parent | 5c62fdc1914000f3da921c82a82b6dc30783db53 (diff) | |
| parent | 0204e80cba378dfc1140a7f98d96705d470bddde (diff) | |
| download | otp-c6bc815813f57fb7dfffe704c31a4124a0fe755e.tar.gz otp-c6bc815813f57fb7dfffe704c31a4124a0fe755e.tar.bz2 otp-c6bc815813f57fb7dfffe704c31a4124a0fe755e.zip | |
Merge branch 'rickard/atomics-api/OTP-9014' into major
* rickard/atomics-api/OTP-9014:
Use new atomic API in runtime system
Improve ethread atomics
Diffstat (limited to 'erts/include/internal/libatomic_ops/ethread.h')
| -rw-r--r-- | erts/include/internal/libatomic_ops/ethread.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/erts/include/internal/libatomic_ops/ethread.h b/erts/include/internal/libatomic_ops/ethread.h index ee73ba73bc..e1fdd588bb 100644 --- a/erts/include/internal/libatomic_ops/ethread.h +++ b/erts/include/internal/libatomic_ops/ethread.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2010-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -25,6 +25,18 @@ #ifndef ETHREAD_LIBATOMIC_OPS_H__ #define ETHREAD_LIBATOMIC_OPS_H__ +#if (defined(ETHR_HAVE_LIBATOMIC_OPS) \ + && ((ETHR_SIZEOF_AO_T == 4 && !defined(ETHR_HAVE_NATIVE_ATOMIC32)) \ + || (ETHR_SIZEOF_AO_T == 8 && !defined(ETHR_HAVE_NATIVE_ATOMIC64)))) + +#if defined(__x86_64__) +#define AO_USE_PENTIUM4_INSTRS +#endif + +#include "atomic_ops.h" +#include "ethr_membar.h" #include "ethr_atomic.h" #endif + +#endif |