From 6f3e3fd0d4f5e80e3fdbd26be6483c672479802a Mon Sep 17 00:00:00 2001
From: Martin Doerr <mdoerr@openjdk.org>
Date: Tue, 3 Sep 2024 09:27:59 +0000
Subject: [PATCH] 8339411: [PPC64] cmpxchgw/h/b doesn't handle external Label

Reviewed-by: lucy, mbaesken
---
 src/hotspot/cpu/ppc/macroAssembler_ppc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hotspot/cpu/ppc/macroAssembler_ppc.cpp b/src/hotspot/cpu/ppc/macroAssembler_ppc.cpp
index 0af384a36fa..faca90990c8 100644
--- a/src/hotspot/cpu/ppc/macroAssembler_ppc.cpp
+++ b/src/hotspot/cpu/ppc/macroAssembler_ppc.cpp
@@ -1737,7 +1737,7 @@ void MacroAssembler::cmpxchg_generic(ConditionRegister flag, Register dest_curre
 
   cmpxchg_loop_body(flag, dest_current_value, compare_value, exchange_value, addr_base, tmp1, tmp2,
                     retry, failed, cmpxchgx_hint, size);
-  if (!weak || use_result_reg) {
+  if (!weak || use_result_reg || failed_ext) {
     if (UseStaticBranchPredictionInCompareAndSwapPPC64) {
       bne_predict_not_taken(CCR0, weak ? failed : retry); // StXcx_ sets CCR0.
     } else {