Convert KeyedLoad indexed interceptor case to a Handler.

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 0c88d794e37ba8d92eedc185c81f098e6b213cdb..0154508dc8f90398c971488e1b8e9fc4e4a1bc93 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -1896,6 +1896,32 @@ void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
 }
 
 
+void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
+  // Return address is in ra.
+  Label slow;
+
+  Register receiver = LoadDescriptor::ReceiverRegister();
+  Register key = LoadDescriptor::NameRegister();
+
+  // Check that the key is an array index, that is Uint32.
+  __ And(t0, key, Operand(kSmiTagMask | kSmiSignMask));
+  __ Branch(&slow, ne, t0, Operand(zero_reg));
+
+  // Everything is fine, call runtime.
+  __ Push(receiver, key);  // Receiver, key.
+
+  // Perform tail call to the entry.
+  __ TailCallExternalReference(
+      ExternalReference(IC_Utility(IC::kLoadElementWithInterceptor),
+                        masm->isolate()),
+      2, 1);
+
+  __ bind(&slow);
+  PropertyAccessCompiler::TailCallBuiltin(
+      masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
+}
+
+
 void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
   // sp[0] : number of parameters
   // sp[4] : receiver displacement