src/hotspot/share/opto/c2compiler.cpp

*** 466,475 ****
--- 466,481 ----
    case vmIntrinsics::_rint:
    case vmIntrinsics::_ceil:
    case vmIntrinsics::_floor:
      if (!Matcher::match_rule_supported(Op_RoundDoubleMode)) return false;
      break;
+   case vmIntrinsics::_dsignum:
+     if (!Matcher::match_rule_supported(Op_SignumD)) return false;
+     break;
+   case vmIntrinsics::_fsignum:
+     if (!Matcher::match_rule_supported(Op_SignumF)) return false;
+     break;
    case vmIntrinsics::_hashCode:
    case vmIntrinsics::_identityHashCode:
    case vmIntrinsics::_getClass:
    case vmIntrinsics::_dsin:
    case vmIntrinsics::_dcos: