VectorICs: built-in function apply should use an IC.

src/x64/builtins-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/code-factory.h"
 #include "src/codegen.h"
@@ skipping 1099 matching lines @@
   Register key = LoadDescriptor::NameRegister();
 
   // Copy all arguments from the array to the stack.
   Label entry, loop;
   __ movp(key, Operand(rbp, indexOffset));
   __ jmp(&entry);
   __ bind(&loop);
   __ movp(receiver, Operand(rbp, argumentsOffset));  // load arguments
 
   // Use inline caching to speed up access to arguments.
-  if (FLAG_vector_ics) {
-    // TODO(mvstanton): Vector-based ics need additional infrastructure to
-    // be embedded here. For now, just call the runtime.
-    __ Push(receiver);
-    __ Push(key);
-    __ CallRuntime(Runtime::kGetProperty, 2);
-  } else {
-    Handle<Code> ic = CodeFactory::KeyedLoadIC(masm->isolate()).code();
-    __ Call(ic, RelocInfo::CODE_TARGET);
-    // It is important that we do not have a test instruction after the
-    // call.  A test instruction after the call is used to indicate that
-    // we have generated an inline version of the keyed load.  In this
-    // case, we know that we are not generating a test instruction next.
-  }
+  Handle<Code> ic = masm->isolate()->builtins()->KeyedLoadIC_Megamorphic();
+  __ Call(ic, RelocInfo::CODE_TARGET);
+  // It is important that we do not have a test instruction after the
+  // call.  A test instruction after the call is used to indicate that
+  // we have generated an inline version of the keyed load.  In this
+  // case, we know that we are not generating a test instruction next.
 
   // Push the nth argument.
   __ Push(rax);
 
   // Update the index on the stack and in register key.
   __ movp(key, Operand(rbp, indexOffset));
   __ SmiAddConstant(key, key, Smi::FromInt(1));
   __ movp(Operand(rbp, indexOffset), key);
 
   __ bind(&entry);
@@ skipping 607 matching lines @@
   __ bind(&ok);
   __ ret(0);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64