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-rw-r--r--sysdeps/ia64/atomic-machine.h96
1 files changed, 0 insertions, 96 deletions
diff --git a/sysdeps/ia64/atomic-machine.h b/sysdeps/ia64/atomic-machine.h
deleted file mode 100644
index 0eb760a5e9..0000000000
--- a/sysdeps/ia64/atomic-machine.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Copyright (C) 2003-2024 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- 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
- <https://www.gnu.org/licenses/>. */
-
-#include <ia64intrin.h>
-
-#define __HAVE_64B_ATOMICS 1
-#define USE_ATOMIC_COMPILER_BUILTINS 0
-
-/* XXX Is this actually correct? */
-#define ATOMIC_EXCHANGE_USES_CAS 0
-
-
-#define __arch_compare_and_exchange_bool_8_acq(mem, newval, oldval) \
- (abort (), 0)
-
-#define __arch_compare_and_exchange_bool_16_acq(mem, newval, oldval) \
- (abort (), 0)
-
-#define __arch_compare_and_exchange_bool_32_acq(mem, newval, oldval) \
- (!__sync_bool_compare_and_swap ((mem), (int) (long) (oldval), \
- (int) (long) (newval)))
-
-#define __arch_compare_and_exchange_bool_64_acq(mem, newval, oldval) \
- (!__sync_bool_compare_and_swap ((mem), (long) (oldval), \
- (long) (newval)))
-
-#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
- (abort (), (__typeof (*mem)) 0)
-
-#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
- (abort (), (__typeof (*mem)) 0)
-
-#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
- __sync_val_compare_and_swap ((mem), (int) (long) (oldval), \
- (int) (long) (newval))
-
-#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
- __sync_val_compare_and_swap ((mem), (long) (oldval), (long) (newval))
-
-/* Atomically store newval and return the old value. */
-#define atomic_exchange_acq(mem, value) \
- __sync_lock_test_and_set (mem, value)
-
-#define atomic_exchange_rel(mem, value) \
- (__sync_synchronize (), __sync_lock_test_and_set (mem, value))
-
-#define atomic_exchange_and_add(mem, value) \
- __sync_fetch_and_add ((mem), (value))
-
-#define atomic_decrement_if_positive(mem) \
- ({ __typeof (*mem) __oldval, __val; \
- __typeof (mem) __memp = (mem); \
- \
- __val = (*__memp); \
- do \
- { \
- __oldval = __val; \
- if (__builtin_expect (__val <= 0, 0)) \
- break; \
- __val = atomic_compare_and_exchange_val_acq (__memp, __oldval - 1, \
- __oldval); \
- } \
- while (__builtin_expect (__val != __oldval, 0)); \
- __oldval; })
-
-#define atomic_bit_test_set(mem, bit) \
- ({ __typeof (*mem) __oldval, __val; \
- __typeof (mem) __memp = (mem); \
- __typeof (*mem) __mask = ((__typeof (*mem)) 1 << (bit)); \
- \
- __val = (*__memp); \
- do \
- { \
- __oldval = __val; \
- __val = atomic_compare_and_exchange_val_acq (__memp, \
- __oldval | __mask, \
- __oldval); \
- } \
- while (__builtin_expect (__val != __oldval, 0)); \
- __oldval & __mask; })
-
-#define atomic_full_barrier() __sync_synchronize ()