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authorTorvald Riegel <triegel@redhat.com>2014-10-29 19:14:14 +0100
committerTorvald Riegel <triegel@redhat.com>2014-10-31 12:00:38 +0100
commitff9dbdc048f8341c5f1bc6a6982b669b49a40983 (patch)
treea9892da9b3867c93227507fb8bf018b852019dfa /sysdeps/sparc/sparc32
parentb4f6688462ba4f7fb4766f11ed5b70c70ea0623a (diff)
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Fix SPARC atomic_write_barrier.
Diffstat (limited to 'sysdeps/sparc/sparc32')
-rw-r--r--sysdeps/sparc/sparc32/bits/atomic.h4
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/bits/atomic.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/sparc/sparc32/bits/atomic.h b/sysdeps/sparc/sparc32/bits/atomic.h
index 39c2b37655..251e65662d 100644
--- a/sysdeps/sparc/sparc32/bits/atomic.h
+++ b/sysdeps/sparc/sparc32/bits/atomic.h
@@ -343,8 +343,8 @@ extern uint64_t _dl_hwcap __attribute__((weak));
 #define atomic_write_barrier()						\
   do {									\
      if (__atomic_is_v9)						\
-       /* membar  #StoreLoad | #StoreStore */				\
-       __asm __volatile (".word 0x8143e00a" : : : "memory");		\
+       /* membar  #LoadStore | #StoreStore */				\
+       __asm __volatile (".word 0x8143e00c" : : : "memory");		\
      else								\
        __asm __volatile ("" : : : "memory");				\
   } while (0)
diff --git a/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h b/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h
index 4835019202..310e6365e9 100644
--- a/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h
+++ b/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h
@@ -96,4 +96,4 @@ typedef uintmax_t uatomic_max_t;
 #define atomic_read_barrier() \
   __asm __volatile ("membar #LoadLoad | #LoadStore" : : : "memory")
 #define atomic_write_barrier() \
-  __asm __volatile ("membar #StoreLoad | #StoreStore" : : : "memory")
+  __asm __volatile ("membar #LoadStore | #StoreStore" : : : "memory")