PPC/s390: [wasm] Use builtins wrappers for traps

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 c375c376f78a70c62b34690471d102b34d744bd5..8e9db3dcb01b3a9696207d421e6751e6c81721e2 100644
--- a/src/compiler/s390/code-generator-s390.cc
+++ b/src/compiler/s390/code-generator-s390.cc
@@ -2407,8 +2407,8 @@ void CodeGenerator::AssembleArchTrap(Instruction* instr,
     void Generate() final {
       S390OperandConverter i(gen_, instr_);
 
-      Runtime::FunctionId trap_id = static_cast<Runtime::FunctionId>(
-          i.InputInt32(instr_->InputCount() - 1));
+      Builtins::Name trap_id =
+          static_cast<Builtins::Name>(i.InputInt32(instr_->InputCount() - 1));
       bool old_has_frame = __ has_frame();
       if (frame_elided_) {
         __ set_has_frame(true);
@@ -2421,8 +2421,8 @@ void CodeGenerator::AssembleArchTrap(Instruction* instr,
     }
 
    private:
-    void GenerateCallToTrap(Runtime::FunctionId trap_id) {
-      if (trap_id == Runtime::kNumFunctions) {
+    void GenerateCallToTrap(Builtins::Name trap_id) {
+      if (trap_id == Builtins::builtin_count) {
         // We cannot test calls to the runtime in cctest/test-run-wasm.
         // Therefore we emit a call to C here instead of a call to the runtime.
         // We use the context register as the scratch register, because we do
@@ -2434,9 +2434,9 @@ void CodeGenerator::AssembleArchTrap(Instruction* instr,
         __ LeaveFrame(StackFrame::WASM_COMPILED);
         __ Ret();
       } else {
-        __ Move(cp, Smi::kZero);
         gen_->AssembleSourcePosition(instr_);
-        __ CallRuntime(trap_id);
+        __ Call(handle(isolate()->builtins()->builtin(trap_id), isolate()),
+                RelocInfo::CODE_TARGET);
         ReferenceMap* reference_map =
             new (gen_->zone()) ReferenceMap(gen_->zone());
         gen_->RecordSafepoint(reference_map, Safepoint::kSimple, 0,