8343506: [s390x] multiple test failures with ubsan

offamitkumar · offamitkumar · commit f6edfe58d693 · 2024-11-08T12:46:17.000Z
Reviewed-by: mdoerr, lucy
diff --git a/src/hotspot/cpu/s390/s390.ad b/src/hotspot/cpu/s390/s390.ad
@@ -2547,7 +2547,7 @@ operand uimmI8() %{
 //   operand type int
 // Unsigned Integer Immediate: 9-bit
 operand SSlenDW() %{
-  predicate(Immediate::is_uimm8(n->get_long()-1));
+  predicate(Immediate::is_uimm8((julong)n->get_long()-1));
   match(ConL);
   op_cost(1);
   format %{ %}
