drop local change for 32 bit atomics via pthread locks

Mesa is no longer built on hppa or sh

1 files changed, 1 insertions, 125 deletions

diff --git a/lib/mesa/src/util/u_atomic.c b/lib/mesa/src/util/u_atomic.c
index 2684e8e3a..0f76dc53c 100644
--- a/lib/mesa/src/util/u_atomic.c
+++ b/lib/mesa/src/util/u_atomic.c
@@ -21,8 +21,7 @@
  * IN THE SOFTWARE.
  */
 
-#if (defined(MISSING_32BIT_ATOMICS) || defined(MISSING_64BIT_ATOMICS)) && \
-    defined(HAVE_PTHREAD)
+#if defined(MISSING_64BIT_ATOMICS) && defined(HAVE_PTHREAD)
 
 #include <stdint.h>
 #include <pthread.h>
@@ -35,129 +34,6 @@
 
 static pthread_mutex_t sync_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-#ifdef MISSING_32BIT_ATOMICS
-
-WEAK uint8_t
-__sync_add_and_fetch_1(uint8_t *ptr, uint8_t val)
-{
-   uint8_t r;
-
-   pthread_mutex_lock(&sync_mutex);
-   *ptr += val;
-   r = *ptr;
-   pthread_mutex_unlock(&sync_mutex);
-
-   return r;
-}
-
-WEAK uint8_t
-__sync_sub_and_fetch_1(uint8_t *ptr, uint8_t val)
-{
-   uint8_t r;
-
-   pthread_mutex_lock(&sync_mutex);
-   *ptr -= val;
-   r = *ptr;
-   pthread_mutex_unlock(&sync_mutex);
-
-   return r;
-}
-
-WEAK uint8_t
-__sync_val_compare_and_swap_1(uint8_t *ptr, uint8_t oldval, uint8_t newval)
-{
-   uint8_t r;
-
-   pthread_mutex_lock(&sync_mutex);
-   r = *ptr;
-   if (*ptr == oldval)
-      *ptr = newval;
-   pthread_mutex_unlock(&sync_mutex);
-
-   return r;
-}
-
-WEAK uint16_t
-__sync_add_and_fetch_2(uint16_t *ptr, uint16_t val)
-{
-   uint16_t r;
-
-   pthread_mutex_lock(&sync_mutex);
-   *ptr += val;
-   r = *ptr;
-   pthread_mutex_unlock(&sync_mutex);
-
-   return r;
-}
-
-WEAK uint16_t
-__sync_sub_and_fetch_2(uint16_t *ptr, uint16_t val)
-{
-   uint16_t r;
-
-   pthread_mutex_lock(&sync_mutex);
-   *ptr -= val;
-   r = *ptr;
-   pthread_mutex_unlock(&sync_mutex);
-
-   return r;
-}
-
-WEAK uint16_t
-__sync_val_compare_and_swap_2(uint16_t *ptr, uint16_t oldval, uint16_t newval)
-{
-   uint16_t r;
-
-   pthread_mutex_lock(&sync_mutex);
-   r = *ptr;
-   if (*ptr == oldval)
-      *ptr = newval;
-   pthread_mutex_unlock(&sync_mutex);
-
-   return r;
-}
-
-WEAK uint32_t
-__sync_add_and_fetch_4(uint32_t *ptr, uint32_t val)
-{
-   uint32_t r;
-
-   pthread_mutex_lock(&sync_mutex);
-   *ptr += val;
-   r = *ptr;
-   pthread_mutex_unlock(&sync_mutex);
-
-   return r;
-}
-
-WEAK uint32_t
-__sync_sub_and_fetch_4(uint32_t *ptr, uint32_t val)
-{
-   uint32_t r;
-
-   pthread_mutex_lock(&sync_mutex);
-   *ptr -= val;
-   r = *ptr;
-   pthread_mutex_unlock(&sync_mutex);
-
-   return r;
-}
-
-WEAK uint32_t
-__sync_val_compare_and_swap_4(uint32_t *ptr, uint32_t oldval, uint32_t newval)
-{
-   uint32_t r;
-
-   pthread_mutex_lock(&sync_mutex);
-   r = *ptr;
-   if (*ptr == oldval)
-      *ptr = newval;
-   pthread_mutex_unlock(&sync_mutex);
-
-   return r;
-}
-#endif /* MISSING_32BIT_ATOMICS */
-
 #ifdef __clang__
 #pragma redefine_extname __sync_add_and_fetch_8_c __sync_add_and_fetch_8
 #pragma redefine_extname __sync_sub_and_fetch_8_c __sync_sub_and_fetch_8