PPC64: disable big-array-literal testcase due to stack overflow

test/mjsunit/mjsunit.status

Index: test/mjsunit/mjsunit.status
diff --git a/test/mjsunit/mjsunit.status b/test/mjsunit/mjsunit.status
index 2d1ea3f5b76e330137dbfa67f37eb07b5be6f553..017fa4dfa943532ba0ae951da5b7afd8bf16d888 100644
--- a/test/mjsunit/mjsunit.status
+++ b/test/mjsunit/mjsunit.status
@@ -820,6 +820,13 @@
 }],  # 'arch == ppc and simulator_run == True'
 
 ##############################################################################
+['arch == ppc64', {
+
+  # stack overflow
+  'big-array-literal': [SKIP],
+}],  # 'arch == ppc64'
+
+##############################################################################
 ['ignition or ignition_turbofan', {
   # TODO(mythria, 4780): Related to type feedback for calls in interpreter.
   'array-literal-feedback': [FAIL],