S390x: improve performance by skipping Debug Hook if not needed

Change-Id: Ib4b2821f2941cdc131f9c75b89a3baced7554f8d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1991802Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#65644}

src/codegen/s390/macro-assembler-s390.cc

@@ -1289,8 +1289,8 @@ void MacroAssembler::CheckDebugHook(Register fun, Register new_target,
   ExternalReference debug_hook_active =
       ExternalReference::debug_hook_on_function_call_address(isolate());
   Move(r6, debug_hook_active);
-  tm(MemOperand(r6), Operand::Zero());
-  bne(&skip_hook);
+  tm(MemOperand(r6), Operand(0xFF));
+  beq(&skip_hook);
 
   {
     // Load receiver to pass it later to DebugOnFunctionCall hook.