1 files changed, 0 insertions, 153 deletions
diff --git a/include/cutils/atomic-x86.h b/include/cutils/atomic-x86.h
deleted file mode 100644
index 9480f57..0000000
--- a/include/cutils/atomic-x86.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_CUTILS_ATOMIC_X86_H
-#define ANDROID_CUTILS_ATOMIC_X86_H
-
-#include <stdint.h>
-
-#ifndef ANDROID_ATOMIC_INLINE
-#define ANDROID_ATOMIC_INLINE inline __attribute__((always_inline))
-#endif
-
-extern ANDROID_ATOMIC_INLINE void android_compiler_barrier(void)
-{
-    __asm__ __volatile__ ("" : : : "memory");
-}
-
-#if ANDROID_SMP == 0
-extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
-{
-    android_compiler_barrier();
-}
-extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
-{
-    android_compiler_barrier();
-}
-#else
-extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
-{
-    __asm__ __volatile__ ("mfence" : : : "memory");
-}
-extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
-{
-    android_compiler_barrier();
-}
-#endif
-
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_acquire_load(volatile const int32_t *ptr)
-{
-    int32_t value = *ptr;
-    android_compiler_barrier();
-    return value;
-}
-
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_release_load(volatile const int32_t *ptr)
-{
-    android_memory_barrier();
-    return *ptr;
-}
-
-extern ANDROID_ATOMIC_INLINE void
-android_atomic_acquire_store(int32_t value, volatile int32_t *ptr)
-{
-    *ptr = value;
-    android_memory_barrier();
-}
-
-extern ANDROID_ATOMIC_INLINE void
-android_atomic_release_store(int32_t value, volatile int32_t *ptr)
-{
-    android_compiler_barrier();
-    *ptr = value;
-}
-
-extern ANDROID_ATOMIC_INLINE int
-android_atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t *ptr)
-{
-    int32_t prev;
-    __asm__ __volatile__ ("lock; cmpxchgl %1, %2"
-                          : "=a" (prev)
-                          : "q" (new_value), "m" (*ptr), "0" (old_value)
-                          : "memory");
-    return prev != old_value;
-}
-
-extern ANDROID_ATOMIC_INLINE int
-android_atomic_acquire_cas(int32_t old_value,
-                           int32_t new_value,
-                           volatile int32_t *ptr)
-{
-    /* Loads are not reordered with other loads. */
-    return android_atomic_cas(old_value, new_value, ptr);
-}
-
-extern ANDROID_ATOMIC_INLINE int
-android_atomic_release_cas(int32_t old_value,
-                           int32_t new_value,
-                           volatile int32_t *ptr)
-{
-    /* Stores are not reordered with other stores. */
-    return android_atomic_cas(old_value, new_value, ptr);
-}
-
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_add(int32_t increment, volatile int32_t *ptr)
-{
-    __asm__ __volatile__ ("lock; xaddl %0, %1"
-                          : "+r" (increment), "+m" (*ptr)
-                          : : "memory");
-    /* increment now holds the old value of *ptr */
-    return increment;
-}
-
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_inc(volatile int32_t *addr)
-{
-    return android_atomic_add(1, addr);
-}
-
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_dec(volatile int32_t *addr)
-{
-    return android_atomic_add(-1, addr);
-}
-
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_and(int32_t value, volatile int32_t *ptr)
-{
-    int32_t prev, status;
-    do {
-        prev = *ptr;
-        status = android_atomic_cas(prev, prev & value, ptr);
-    } while (__builtin_expect(status != 0, 0));
-    return prev;
-}
-
-extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_or(int32_t value, volatile int32_t *ptr)
-{
-    int32_t prev, status;
-    do {
-        prev = *ptr;
-        status = android_atomic_cas(prev, prev | value, ptr);
-    } while (__builtin_expect(status != 0, 0));
-    return prev;
-}
-
-#endif /* ANDROID_CUTILS_ATOMIC_X86_H */