Added vector-based loadic hydrogen stubs. Not yet callable.

src/x64/code-stubs-x64.cc

 // Copyright 2013 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/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 4423 matching lines @@
   masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
   __ PopReturnAddressTo(rcx);
   int additional_offset = function_mode_ == JS_FUNCTION_STUB_MODE
       ? kPointerSize
       : 0;
   __ leap(rsp, MemOperand(rsp, rbx, times_pointer_size, additional_offset));
   __ jmp(rcx);  // Return to IC Miss stub, continuation still on stack.
 }
 
 
+void LoadICTrampolineStub::Generate(MacroAssembler* masm) {
+  EmitLoadTypeFeedbackVector(masm, FullVectorLoadConvention::VectorRegister());
+  if (GetCodeKind() == Code::KEYED_LOAD_IC) {
+    VectorKeyedLoadStub stub(isolate());
+    __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
+  } else {
+    DCHECK(GetCodeKind() == Code::LOAD_IC);
+    VectorLoadStub stub(isolate(), state_);
+    __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
+  }
+}
+
+
 void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
   if (masm->isolate()->function_entry_hook() != NULL) {
     ProfileEntryHookStub stub(masm->isolate());
     masm->CallStub(&stub);
   }
 }
 
 
 void ProfileEntryHookStub::Generate(MacroAssembler* masm) {
   // This stub can be called from essentially anywhere, so it needs to save
@@ skipping 522 matching lines @@
                               return_value_operand,
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64