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-rw-r--r--ports/sysdeps/tile/tilegx/bits/atomic.h49
1 files changed, 0 insertions, 49 deletions
diff --git a/ports/sysdeps/tile/tilegx/bits/atomic.h b/ports/sysdeps/tile/tilegx/bits/atomic.h
deleted file mode 100644
index ce12db0..0000000
--- a/ports/sysdeps/tile/tilegx/bits/atomic.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Copyright (C) 2011-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
-
- 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_ATOMIC_H
-#define _BITS_ATOMIC_H 1
-
-#include <arch/spr_def.h>
-
-/* Pick appropriate 8- or 4-byte instruction. */
-#define __atomic_update(mem, v, op) \
- ((__typeof (*(mem))) (__typeof (*(mem) - *(mem))) \
- ((sizeof (*(mem)) == 8) ? \
- __insn_##op ((void *) (mem), (int64_t) (__typeof((v) - (v))) (v)) : \
- (sizeof (*(mem)) == 4) ? \
- __insn_##op##4 ((void *) (mem), (int32_t) (__typeof ((v) - (v))) (v)) : \
- __atomic_error_bad_argument_size()))
-
-#define atomic_compare_and_exchange_val_acq(mem, n, o) \
- ({ __insn_mtspr (SPR_CMPEXCH_VALUE, (int64_t) (__typeof ((o) - (o))) (o)); \
- __atomic_update (mem, n, cmpexch); })
-#define atomic_exchange_acq(mem, newvalue) \
- __atomic_update (mem, newvalue, exch)
-#define atomic_exchange_and_add(mem, value) \
- __atomic_update (mem, value, fetchadd)
-#define atomic_and_val(mem, mask) \
- __atomic_update (mem, mask, fetchand)
-#define atomic_or_val(mem, mask) \
- __atomic_update (mem, mask, fetchor)
-#define atomic_decrement_if_positive(mem) \
- __atomic_update (mem, -1, fetchaddgez)
-
-#include <sysdeps/tile/bits/atomic.h>
-
-#endif /* bits/atomic.h */