Updates to maintain flag --vector-ics

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 1057 matching lines @@
     Label entry, loop;
     Register receiver = LoadDescriptor::ReceiverRegister();
     Register key = LoadDescriptor::NameRegister();
     __ movp(key, Operand(rbp, kIndexOffset));
     __ jmp(&entry);
     __ bind(&loop);
     __ movp(receiver, Operand(rbp, kArgumentsOffset));  // load arguments
 
     // Use inline caching to speed up access to arguments.
     if (FLAG_vector_ics) {
-      __ Move(VectorLoadICDescriptor::SlotRegister(), Smi::FromInt(0));
+      // 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 = 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.
 
     // Push the nth argument.
     __ Push(rax);
 
     // Update the index on the stack and in register key.
     __ movp(key, Operand(rbp, kIndexOffset));
     __ SmiAddConstant(key, key, Smi::FromInt(1));
     __ movp(Operand(rbp, kIndexOffset), key);
 
     __ bind(&entry);
@@ skipping 421 matching lines @@
   __ bind(&ok);
   __ ret(0);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64