PPC/s390: [wasm] Acquire the context for TrapIf from a wasm frame

src/compiler/s390/code-generator-s390.cc

Index: src/compiler/s390/code-generator-s390.cc
diff --git a/src/compiler/s390/code-generator-s390.cc b/src/compiler/s390/code-generator-s390.cc
index 0c3882f50f6243d228516e80eceac47cdf8d5d91..ab415397c380f2af6b9cb632b47272d4004593a6 100644
--- a/src/compiler/s390/code-generator-s390.cc
+++ b/src/compiler/s390/code-generator-s390.cc
@@ -2300,7 +2300,7 @@ void CodeGenerator::AssembleArchTrap(Instruction* instr,
             ExternalReference::wasm_call_trap_callback_for_testing(isolate()),
             0);
       } else {
-        __ Move(cp, isolate()->native_context());
+        __ Move(cp, Smi::kZero);
         gen_->AssembleSourcePosition(instr_);
         __ CallRuntime(trap_id);
       }