src/hotspot/cpu/ppc/globals_ppc.hpp

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@@ -124,10 +124,13 @@
   /* special instructions */                                                \
                                                                             \
   product(bool, UseCountLeadingZerosInstructionsPPC64, true,                \
           "Use count leading zeros instructions.")                          \
                                                                             \
+  product(bool, UseCountTrailingZerosInstructionsPPC64, false,              \
+          "Use count trailing zeros instructions.")                         \
+                                                                            \
   product(bool, UseExtendedLoadAndReserveInstructionsPPC64, false,          \
           "Use extended versions of load-and-reserve instructions.")        \
                                                                             \
   product(bool, UseRotateAndMaskInstructionsPPC64, true,                    \
           "Use rotate and mask instructions.")                              \