x64: implement apply with arguments in lithium backend.

src/x64/lithium-x64.cc

 // Copyright 2011 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 1122 matching lines @@
 LInstruction* LChunkBuilder::DoInstanceOfKnownGlobal(
     HInstanceOfKnownGlobal* instr) {
   LInstanceOfKnownGlobal* result =
       new LInstanceOfKnownGlobal(UseRegisterAtStart(instr->value()));
   MarkAsSaveDoubles(result);
   return AssignEnvironment(AssignPointerMap(DefineFixed(result, rax)));
 }
 
 
 LInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) {
-  Abort("Unimplemented: %s", "DoApplyArguments");
-  return NULL;
+  LOperand* function = UseFixed(instr->function(), rdi);
+  LOperand* receiver = UseFixed(instr->receiver(), rax);
+  LOperand* length = UseFixed(instr->length(), rbx);
+  LOperand* elements = UseFixed(instr->elements(), rcx);
+  LApplyArguments* result = new LApplyArguments(function,
+                                                receiver,
+                                                length,
+                                                elements);
+  return MarkAsCall(DefineFixed(result, rax), instr, CAN_DEOPTIMIZE_EAGERLY);
 }
 
 
 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) {
   ++argument_count_;
   LOperand* argument = UseOrConstant(instr->argument());
   return new LPushArgument(argument);
 }
 
 
@@ skipping 799 matching lines @@
 
 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) {
   HEnvironment* outer = current_block_->last_environment()->outer();
   current_block_->UpdateEnvironment(outer);
   return NULL;
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64