Port KeyedCallIC implementation to x64 and ARM....

src/arm/stub-cache-arm.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1001 matching lines @@
   // Tear down temporary frame.
   __ LeaveInternalFrame();
 
   // Do a tail-call of the compiled function.
   __ Jump(r2);
 
   return GetCodeWithFlags(flags, "LazyCompileStub");
 }
 
 
+void CallStubCompiler::GenerateNameCheck(String* name, Label* miss) {
+  if (kind_ == Code::KEYED_CALL_IC) {
+    __ cmp(r2, Operand(Handle<String>(name)));
+    __ b(ne, miss);
+  }
+}
+
+
 void CallStubCompiler::GenerateMissBranch() {
   Handle<Code> ic = ComputeCallMiss(arguments().immediate(), kind_);
   __ Jump(ic, RelocInfo::CODE_TARGET);
 }
 
 
 Object* CallStubCompiler::CompileCallField(JSObject* object,
                                            JSObject* holder,
                                            int index,
                                            String* name) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
   // -----------------------------------
   Label miss;
 
+  GenerateNameCheck(name, &miss);
+
   const int argc = arguments().immediate();
 
   // Get the receiver of the function from the stack into r0.
   __ ldr(r0, MemOperand(sp, argc * kPointerSize));
   // Check that the receiver isn't a smi.
   __ tst(r0, Operand(kSmiTagMask));
   __ b(eq, &miss);
 
   // Do the right check and compute the holder register.
   Register reg = CheckPrototypes(object, r0, holder, r1, r3, name, &miss);
@@ skipping 23 matching lines @@
   // If object is not an array, bail out to regular call.
   if (!object->IsJSArray()) {
     return Heap::undefined_value();
   }
 
   // TODO(639): faster implementation.
   ASSERT(check == RECEIVER_MAP_CHECK);
 
   Label miss;
 
+  GenerateNameCheck(name, &miss);
+
   // Get the receiver from the stack
   const int argc = arguments().immediate();
   __ ldr(r1, MemOperand(sp, argc * kPointerSize));
 
   // Check that the receiver isn't a smi.
   __ tst(r1, Operand(kSmiTagMask));
   __ b(eq, &miss);
 
   // Check that the maps haven't changed.
   CheckPrototypes(JSObject::cast(object), r1, holder, r3, r0, name, &miss);
@@ skipping 29 matching lines @@
   // If object is not an array, bail out to regular call.
   if (!object->IsJSArray()) {
     return Heap::undefined_value();
   }
 
   // TODO(642): faster implementation.
   ASSERT(check == RECEIVER_MAP_CHECK);
 
   Label miss;
 
+  GenerateNameCheck(name, &miss);
+
   // Get the receiver from the stack
   const int argc = arguments().immediate();
   __ ldr(r1, MemOperand(sp, argc * kPointerSize));
 
   // Check that the receiver isn't a smi.
   __ tst(r1, Operand(kSmiTagMask));
   __ b(eq, &miss);
 
   // Check that the maps haven't changed.
   CheckPrototypes(JSObject::cast(object), r1, holder, r3, r0, name, &miss);
@@ skipping 51 matching lines @@
     Object* result =
         CompileCustomCall(id, object, holder, function, name, check);
     // undefined means bail out to regular compiler.
     if (!result->IsUndefined()) {
       return result;
     }
   }
 
   Label miss_in_smi_check;
 
+  GenerateNameCheck(name, &miss_in_smi_check);
+
   // Get the receiver from the stack
   const int argc = arguments().immediate();
   __ ldr(r1, MemOperand(sp, argc * kPointerSize));
 
   // Check that the receiver isn't a smi.
   if (check != NUMBER_CHECK) {
     __ tst(r1, Operand(kSmiTagMask));
     __ b(eq, &miss_in_smi_check);
   }
 
@@ skipping 119 matching lines @@
 Object* CallStubCompiler::CompileCallInterceptor(JSObject* object,
                                                  JSObject* holder,
                                                  String* name) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
   // -----------------------------------
 
   Label miss;
 
+  GenerateNameCheck(name, &miss);
+
   // Get the number of arguments.
   const int argc = arguments().immediate();
 
   LookupResult lookup;
   LookupPostInterceptor(holder, name, &lookup);
 
   // Get the receiver from the stack.
   __ ldr(r1, MemOperand(sp, argc * kPointerSize));
 
   CallInterceptorCompiler compiler(this, arguments(), r2);
@@ skipping 27 matching lines @@
                                             GlobalObject* holder,
                                             JSGlobalPropertyCell* cell,
                                             JSFunction* function,
                                             String* name) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
   // -----------------------------------
   Label miss;
 
+  GenerateNameCheck(name, &miss);
+
   // Get the number of arguments.
   const int argc = arguments().immediate();
 
   // Get the receiver from the stack.
   __ ldr(r0, MemOperand(sp, argc * kPointerSize));
 
   // If the object is the holder then we know that it's a global
   // object which can only happen for contextual calls. In this case,
   // the receiver cannot be a smi.
   if (object != holder) {
@@ skipping 733 matching lines @@
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM