Change the TSan v2 memory order constants to match the ones used by TSan runtime library now.

Pull other changes for this file from the LLVM tree
(http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_interface_atomic.h?revision=169265&view=markup)

BUG=128314
Review URL: https://codereview.chromium.org/11440006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@172032 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 85 insertions, 20 deletions

diff --git a/base/atomicops_internals_tsan.h b/base/atomicops_internals_tsan.h
index 94fe983..44d6400 100644
--- a/base/atomicops_internals_tsan.h
+++ b/base/atomicops_internals_tsan.h
@@ -40,13 +40,22 @@ typedef short __tsan_atomic16;  // NOLINT
 typedef int   __tsan_atomic32;
 typedef long  __tsan_atomic64;  // NOLINT
 
+#if defined(__SIZEOF_INT128__) \
+    || (__clang_major__ * 100 + __clang_minor__ >= 302)
+typedef __int128 __tsan_atomic128;
+#define __TSAN_HAS_INT128 1
+#else
+typedef char     __tsan_atomic128;
+#define __TSAN_HAS_INT128 0
+#endif
+
 typedef enum {
-  __tsan_memory_order_relaxed = 1 << 0,
-  __tsan_memory_order_consume = 1 << 1,
-  __tsan_memory_order_acquire = 1 << 2,
-  __tsan_memory_order_release = 1 << 3,
-  __tsan_memory_order_acq_rel = 1 << 4,
-  __tsan_memory_order_seq_cst = 1 << 5,
+  __tsan_memory_order_relaxed,
+  __tsan_memory_order_consume,
+  __tsan_memory_order_acquire,
+  __tsan_memory_order_release,
+  __tsan_memory_order_acq_rel,
+  __tsan_memory_order_seq_cst,
 } __tsan_memory_order;
 
 __tsan_atomic8 __tsan_atomic8_load(const volatile __tsan_atomic8 *a,
@@ -57,6 +66,8 @@ __tsan_atomic32 __tsan_atomic32_load(const volatile __tsan_atomic32 *a,
     __tsan_memory_order mo);
 __tsan_atomic64 __tsan_atomic64_load(const volatile __tsan_atomic64 *a,
     __tsan_memory_order mo);
+__tsan_atomic128 __tsan_atomic128_load(const volatile __tsan_atomic128 *a,
+    __tsan_memory_order mo);
 
 void __tsan_atomic8_store(volatile __tsan_atomic8 *a, __tsan_atomic8 v,
     __tsan_memory_order mo);
@@ -66,6 +77,8 @@ void __tsan_atomic32_store(volatile __tsan_atomic32 *a, __tsan_atomic32 v,
     __tsan_memory_order mo);
 void __tsan_atomic64_store(volatile __tsan_atomic64 *a, __tsan_atomic64 v,
     __tsan_memory_order mo);
+void __tsan_atomic128_store(volatile __tsan_atomic128 *a, __tsan_atomic128 v,
+    __tsan_memory_order mo);
 
 __tsan_atomic8 __tsan_atomic8_exchange(volatile __tsan_atomic8 *a,
     __tsan_atomic8 v, __tsan_memory_order mo);
@@ -75,6 +88,8 @@ __tsan_atomic32 __tsan_atomic32_exchange(volatile __tsan_atomic32 *a,
     __tsan_atomic32 v, __tsan_memory_order mo);
 __tsan_atomic64 __tsan_atomic64_exchange(volatile __tsan_atomic64 *a,
     __tsan_atomic64 v, __tsan_memory_order mo);
+__tsan_atomic128 __tsan_atomic128_exchange(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo);
 
 __tsan_atomic8 __tsan_atomic8_fetch_add(volatile __tsan_atomic8 *a,
     __tsan_atomic8 v, __tsan_memory_order mo);
@@ -84,6 +99,8 @@ __tsan_atomic32 __tsan_atomic32_fetch_add(volatile __tsan_atomic32 *a,
     __tsan_atomic32 v, __tsan_memory_order mo);
 __tsan_atomic64 __tsan_atomic64_fetch_add(volatile __tsan_atomic64 *a,
     __tsan_atomic64 v, __tsan_memory_order mo);
+__tsan_atomic128 __tsan_atomic128_fetch_add(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo);
 
 __tsan_atomic8 __tsan_atomic8_fetch_and(volatile __tsan_atomic8 *a,
     __tsan_atomic8 v, __tsan_memory_order mo);
@@ -93,6 +110,8 @@ __tsan_atomic32 __tsan_atomic32_fetch_and(volatile __tsan_atomic32 *a,
     __tsan_atomic32 v, __tsan_memory_order mo);
 __tsan_atomic64 __tsan_atomic64_fetch_and(volatile __tsan_atomic64 *a,
     __tsan_atomic64 v, __tsan_memory_order mo);
+__tsan_atomic128 __tsan_atomic128_fetch_and(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo);
 
 __tsan_atomic8 __tsan_atomic8_fetch_or(volatile __tsan_atomic8 *a,
     __tsan_atomic8 v, __tsan_memory_order mo);
@@ -102,6 +121,8 @@ __tsan_atomic32 __tsan_atomic32_fetch_or(volatile __tsan_atomic32 *a,
     __tsan_atomic32 v, __tsan_memory_order mo);
 __tsan_atomic64 __tsan_atomic64_fetch_or(volatile __tsan_atomic64 *a,
     __tsan_atomic64 v, __tsan_memory_order mo);
+__tsan_atomic128 __tsan_atomic128_fetch_or(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo);
 
 __tsan_atomic8 __tsan_atomic8_fetch_xor(volatile __tsan_atomic8 *a,
     __tsan_atomic8 v, __tsan_memory_order mo);
@@ -111,26 +132,70 @@ __tsan_atomic32 __tsan_atomic32_fetch_xor(volatile __tsan_atomic32 *a,
     __tsan_atomic32 v, __tsan_memory_order mo);
 __tsan_atomic64 __tsan_atomic64_fetch_xor(volatile __tsan_atomic64 *a,
     __tsan_atomic64 v, __tsan_memory_order mo);
+__tsan_atomic128 __tsan_atomic128_fetch_xor(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo);
+
+__tsan_atomic8 __tsan_atomic8_fetch_nand(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo);
+__tsan_atomic16 __tsan_atomic16_fetch_nand(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo);
+__tsan_atomic32 __tsan_atomic32_fetch_nand(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo);
+__tsan_atomic64 __tsan_atomic64_fetch_nand(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo);
+__tsan_atomic128 __tsan_atomic128_fetch_nand(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo);
 
 int __tsan_atomic8_compare_exchange_weak(volatile __tsan_atomic8 *a,
-    __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo);
+    __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo);
 int __tsan_atomic16_compare_exchange_weak(volatile __tsan_atomic16 *a,
-    __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo);
+    __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo);
 int __tsan_atomic32_compare_exchange_weak(volatile __tsan_atomic32 *a,
-    __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo);
+    __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo);
 int __tsan_atomic64_compare_exchange_weak(volatile __tsan_atomic64 *a,
-    __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo);
+    __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo);
+int __tsan_atomic128_compare_exchange_weak(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo);
 
 int __tsan_atomic8_compare_exchange_strong(volatile __tsan_atomic8 *a,
-    __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo);
+    __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo);
 int __tsan_atomic16_compare_exchange_strong(volatile __tsan_atomic16 *a,
-    __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo);
+    __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo);
 int __tsan_atomic32_compare_exchange_strong(volatile __tsan_atomic32 *a,
-    __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo);
+    __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo);
 int __tsan_atomic64_compare_exchange_strong(volatile __tsan_atomic64 *a,
-    __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo);
+    __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo);
+int __tsan_atomic128_compare_exchange_strong(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo);
+
+__tsan_atomic8 __tsan_atomic8_compare_exchange_val(
+    volatile __tsan_atomic8 *a, __tsan_atomic8 c, __tsan_atomic8 v,
+    __tsan_memory_order mo, __tsan_memory_order fail_mo);
+__tsan_atomic16 __tsan_atomic16_compare_exchange_val(
+    volatile __tsan_atomic16 *a, __tsan_atomic16 c, __tsan_atomic16 v,
+    __tsan_memory_order mo, __tsan_memory_order fail_mo);
+__tsan_atomic32 __tsan_atomic32_compare_exchange_val(
+    volatile __tsan_atomic32 *a, __tsan_atomic32 c, __tsan_atomic32 v,
+    __tsan_memory_order mo, __tsan_memory_order fail_mo);
+__tsan_atomic64 __tsan_atomic64_compare_exchange_val(
+    volatile __tsan_atomic64 *a, __tsan_atomic64 c, __tsan_atomic64 v,
+    __tsan_memory_order mo, __tsan_memory_order fail_mo);
+__tsan_atomic128 __tsan_atomic128_compare_exchange_val(
+    volatile __tsan_atomic128 *a, __tsan_atomic128 c, __tsan_atomic128 v,
+    __tsan_memory_order mo, __tsan_memory_order fail_mo);
 
 void __tsan_atomic_thread_fence(__tsan_memory_order mo);
+void __tsan_atomic_signal_fence(__tsan_memory_order mo);
 
 #ifdef __cplusplus
 }  // extern "C"
@@ -143,7 +208,7 @@ inline Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32 *ptr,
                                   Atomic32 new_value) {
   Atomic32 cmp = old_value;
   __tsan_atomic32_compare_exchange_strong(ptr, &cmp, new_value,
-    __tsan_memory_order_relaxed);
+      __tsan_memory_order_relaxed, __tsan_memory_order_relaxed);
   return cmp;
 }
 
@@ -182,7 +247,7 @@ inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32 *ptr,
                                 Atomic32 new_value) {
   Atomic32 cmp = old_value;
   __tsan_atomic32_compare_exchange_strong(ptr, &cmp, new_value,
-      __tsan_memory_order_acquire);
+      __tsan_memory_order_acquire, __tsan_memory_order_acquire);
   return cmp;
 }
 
@@ -191,7 +256,7 @@ inline Atomic32 Release_CompareAndSwap(volatile Atomic32 *ptr,
                                 Atomic32 new_value) {
   Atomic32 cmp = old_value;
   __tsan_atomic32_compare_exchange_strong(ptr, &cmp, new_value,
-      __tsan_memory_order_release);
+      __tsan_memory_order_release, __tsan_memory_order_relaxed);
   return cmp;
 }
 
@@ -226,7 +291,7 @@ inline Atomic64 NoBarrier_CompareAndSwap(volatile Atomic64 *ptr,
                                       Atomic64 new_value) {
   Atomic64 cmp = old_value;
   __tsan_atomic64_compare_exchange_strong(ptr, &cmp, new_value,
-      __tsan_memory_order_relaxed);
+      __tsan_memory_order_relaxed, __tsan_memory_order_relaxed);
   return cmp;
 }
 
@@ -288,7 +353,7 @@ inline Atomic64 Acquire_CompareAndSwap(volatile Atomic64 *ptr,
                                     Atomic64 new_value) {
   Atomic64 cmp = old_value;
   __tsan_atomic64_compare_exchange_strong(ptr, &cmp, new_value,
-      __tsan_memory_order_acquire);
+      __tsan_memory_order_acquire, __tsan_memory_order_acquire);
   return cmp;
 }
 
@@ -297,7 +362,7 @@ inline Atomic64 Release_CompareAndSwap(volatile Atomic64 *ptr,
                                     Atomic64 new_value) {
   Atomic64 cmp = old_value;
   __tsan_atomic64_compare_exchange_strong(ptr, &cmp, new_value,
-      __tsan_memory_order_release);
+      __tsan_memory_order_release, __tsan_memory_order_relaxed);
   return cmp;
 }