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diff src/cpu/ppc/vm/globalDefinitions_ppc.hpp @ 14452:c6d7e7406136

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8029101: PPC64 (part 211): ordering of Independent Reads of Independent Writes Reviewed-by: dholmes, kvn Contributed-by: martin.doerr@sap.com
author goetz
date Thu, 16 Jan 2014 14:25:51 +0100
parents cfd05ec74089
children f6bde7889409
line wrap: on
line diff
--- a/src/cpu/ppc/vm/globalDefinitions_ppc.hpp	Tue Jan 07 17:24:59 2014 +0100
+++ b/src/cpu/ppc/vm/globalDefinitions_ppc.hpp	Thu Jan 16 14:25:51 2014 +0100
@@ -37,4 +37,7 @@
 // signatures accordingly.
 const bool CCallingConventionRequiresIntsAsLongs = true;
 
+// The PPC CPUs are NOT multiple-copy-atomic.
+#define CPU_NOT_MULTIPLE_COPY_ATOMIC
+
 #endif // CPU_PPC_VM_GLOBALDEFINITIONS_PPC_HPP