src/cpu/ppc/vm/vm_version_ppc.cpp

rev 8631 : 8130654: ppc: implement MultiplyToLen intrinsic
Contributed-by: Peter.Januschke@sap.com

@@ -196,10 +196,14 @@
     if (!FLAG_IS_DEFAULT(UseCRC32CIntrinsics))
       warning("CRC32C intrinsics are not available on this CPU");
     FLAG_SET_DEFAULT(UseCRC32CIntrinsics, false);
   }
 
+  if (FLAG_IS_DEFAULT(UseMultiplyToLenIntrinsic)) {
+    UseMultiplyToLenIntrinsic = true;
+  }
+
   // Adjust RTM (Restricted Transactional Memory) flags.
   if (!has_tcheck() && UseRTMLocking) {
     // Can't continue because UseRTMLocking affects UseBiasedLocking flag
     // setting during arguments processing. See use_biased_locking().
     // VM_Version_init() is executed after UseBiasedLocking is used

@@ -226,11 +230,10 @@
     }
     if (RTMAbortRatio < 0 || RTMAbortRatio > 100) {
       warning("RTMAbortRatio must be in the range 0 to 100, resetting it to 50");
       FLAG_SET_DEFAULT(RTMAbortRatio, 50);
     }
-    FLAG_SET_ERGO(bool, UseNewFastLockPPC64, false); // Does not implement TM.
     guarantee(RTMSpinLoopCount > 0, "unsupported");
 #else
     // Only C2 does RTM locking optimization.
     // Can't continue because UseRTMLocking affects UseBiasedLocking flag
     // setting during arguments processing. See use_biased_locking().