2.0. Updated tbb library.

[casparcg] / tbb / include / tbb / machine / ibm_aix51.h

diff --git a/tbb/include/tbb/machine/ibm_aix51.h b/tbb/include/tbb/machine/ibm_aix51.h
index 54bd080068cf5069a330837f77bc12032f6c60e6..a5c1d3aadb1fe8f0ce167224c98c4dc211a64835 100644 (file)
--- a/tbb/include/tbb/machine/ibm_aix51.h
+++ b/tbb/include/tbb/machine/ibm_aix51.h
@@ -26,10 +26,14 @@
     the GNU General Public License.
 */
 
-#ifndef __TBB_machine_H
+// TODO: revise by comparing with mac_ppc.h
+
+#if !defined(__TBB_machine_H) || defined(__TBB_machine_ibm_aix51_H)
 #error Do not include this file directly; include tbb_machine.h instead
 #endif
 
+#define __TBB_machine_ibm_aix51_H
+
 #define __TBB_WORDSIZE 8
 #define __TBB_BIG_ENDIAN 1
 
@@ -38,23 +42,36 @@
 #include <sched.h>
 
 extern "C" {
-
 int32_t __TBB_machine_cas_32 (volatile void* ptr, int32_t value, int32_t comparand);
 int64_t __TBB_machine_cas_64 (volatile void* ptr, int64_t value, int64_t comparand);
-void    __TBB_machine_flush  ();
-
+void __TBB_machine_flush ();
+void __TBB_machine_lwsync ();
+void __TBB_machine_isync ();
 }
 
-#define __TBB_CompareAndSwap4(P,V,C) __TBB_machine_cas_32(P,V,C)
-#define __TBB_CompareAndSwap8(P,V,C) __TBB_machine_cas_64(P,V,C)
-#define __TBB_CompareAndSwapW(P,V,C) __TBB_machine_cas_64(P,V,C)
+// Mapping of old entry point names retained for the sake of backward binary compatibility
+#define __TBB_machine_cmpswp4 __TBB_machine_cas_32
+#define __TBB_machine_cmpswp8 __TBB_machine_cas_64
+
 #define __TBB_Yield() sched_yield()
 
+#define __TBB_USE_GENERIC_PART_WORD_CAS             1
+#define __TBB_USE_GENERIC_FETCH_ADD                 1
+#define __TBB_USE_GENERIC_FETCH_STORE               1
+#define __TBB_USE_GENERIC_HALF_FENCED_LOAD_STORE    1
+#define __TBB_USE_GENERIC_RELAXED_LOAD_STORE        1
+
 #if __GNUC__
-#define __TBB_full_memory_fence() __asm__ __volatile__("sync": : :"memory")
-#define __TBB_release_consistency_helper() __asm__ __volatile__("lwsync": : :"memory")
+    #define __TBB_control_consistency_helper() __asm__ __volatile__( "isync": : :"memory")
+    #define __TBB_acquire_consistency_helper() __asm__ __volatile__("lwsync": : :"memory")
+    #define __TBB_release_consistency_helper() __asm__ __volatile__("lwsync": : :"memory")
+    #define __TBB_full_memory_fence()          __asm__ __volatile__(  "sync": : :"memory")
 #else
-// IBM C++ Compiler does not support inline assembly
-#define __TBB_full_memory_fence() __TBB_machine_flush ()
-#define __TBB_release_consistency_helper() __TBB_machine_flush ()
+    // IBM C++ Compiler does not support inline assembly
+    // TODO: Since XL 9.0 or earlier GCC syntax is supported. Replace with more
+    //       lightweight implementation (like in mac_ppc.h)
+    #define __TBB_control_consistency_helper() __TBB_machine_isync ()
+    #define __TBB_acquire_consistency_helper() __TBB_machine_lwsync ()
+    #define __TBB_release_consistency_helper() __TBB_machine_lwsync ()
+    #define __TBB_full_memory_fence()          __TBB_machine_flush ()
 #endif