src/hotspot/share/runtime/globals.hpp

*** 345,354 ****
--- 345,357 ----
            "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, "        \