src/hotspot/share/runtime/globals.hpp

@@ -345,10 +345,13 @@
           "use intrinsics for java.util.zip.Adler32")                       \
                                                                             \
   diagnostic(bool, UseVectorizedMismatchIntrinsic, false,                   \
           "Enables intrinsification of ArraysSupport.vectorizedMismatch()") \
                                                                             \
+  diagnostic(bool, UseSignumIntrinsic, true,                                \
+          "Enables intrinsification of Math.signum()")                      \
+                                                                            \
   diagnostic(ccstrlist, DisableIntrinsic, "",                               \
          "do not expand intrinsics whose (internal) names appear here")     \
                                                                             \
   diagnostic(ccstrlist, ControlIntrinsic, "",                               \
          "Control intrinsics using a list of +/- (internal) names, "        \