S390: Turn LoadIndexedInterceptor into a Turbofan stub

src/s390/code-stubs-s390.cc

Index: src/s390/code-stubs-s390.cc
diff --git a/src/s390/code-stubs-s390.cc b/src/s390/code-stubs-s390.cc
index 95eaec12443cb239c9da224c51561608cee8c4ee..bef0c0cf65d9ef6386b2412d5ea01ddddbedf8aa 100644
--- a/src/s390/code-stubs-s390.cc
+++ b/src/s390/code-stubs-s390.cc
@@ -1537,28 +1537,6 @@ void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
       masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
 }
 
-void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
-  // Return address is in lr.
-  Label slow;
-
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
-
-  // Check that the key is an array index, that is Uint32.
-  __ TestIfPositiveSmi(key, r0);
-  __ bne(&slow);
-
-  // Everything is fine, call runtime.
-  __ Push(receiver, key);  // Receiver, key.
-
-  // Perform tail call to the entry.
-  __ TailCallRuntime(Runtime::kLoadElementWithInterceptor);
-
-  __ bind(&slow);
-  PropertyAccessCompiler::TailCallBuiltin(
-      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
-}
-
 void RegExpExecStub::Generate(MacroAssembler* masm) {
 // Just jump directly to runtime if native RegExp is not selected at compile
 // time or if regexp entry in generated code is turned off runtime switch or