s390: Fix DoArgumentsElements where should use CmpP

src/crankshaft/s390/lithium-codegen-s390.cc

Index: src/crankshaft/s390/lithium-codegen-s390.cc
diff --git a/src/crankshaft/s390/lithium-codegen-s390.cc b/src/crankshaft/s390/lithium-codegen-s390.cc
index bbc8f839451389c73bc629f623f4447938815768..81091ecc8c8524ab343469878e61231526f56fca 100644
--- a/src/crankshaft/s390/lithium-codegen-s390.cc
+++ b/src/crankshaft/s390/lithium-codegen-s390.cc
@@ -3054,7 +3054,8 @@ void LCodeGen::DoArgumentsElements(LArgumentsElements* instr) {
     __ LoadP(
         result,
         MemOperand(scratch, CommonFrameConstants::kContextOrFrameTypeOffset));
-    __ CmpSmiLiteral(result, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0);
+    __ LoadSmiLiteral(r0, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+    __ CmpP(result, r0);
 
     // Result is the frame pointer for the frame if not adapted and for the real
     // frame below the adaptor frame if adapted.