X64 Crankshaft: Implement CallKeyed in optimizing compiler.

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 279 matching lines @@
 }
 
 
 void LLoadContextSlot::PrintDataTo(StringStream* stream) {
   InputAt(0)->PrintTo(stream);
   stream->Add("[%d]", slot_index());
 }
 
 
 void LCallKeyed::PrintDataTo(StringStream* stream) {
-  stream->Add("[ecx] #%d / ", arity());
+  stream->Add("[rcx] #%d / ", arity());
 }
 
 
 void LCallNamed::PrintDataTo(StringStream* stream) {
   SmartPointer<char> name_string = name()->ToCString();
   stream->Add("%s #%d / ", *name_string, arity());
 }
 
 
 void LCallGlobal::PrintDataTo(StringStream* stream) {
@@ skipping 898 matching lines @@
         return DefineSameAsFirst(result);
       default:
         UNREACHABLE();
         return NULL;
     }
   }
 }
 
 
 LInstruction* LChunkBuilder::DoCallKeyed(HCallKeyed* instr) {
-  Abort("Unimplemented: %s", "DoCallKeyed");
-  return NULL;
+  ASSERT(instr->key()->representation().IsTagged());
+  LOperand* key = UseFixed(instr->key(), rcx);
+  argument_count_ -= instr->argument_count();
+  LCallKeyed* result = new LCallKeyed(key);
+  return MarkAsCall(DefineFixed(result, rax), instr);
 }
 
 
 LInstruction* LChunkBuilder::DoCallNamed(HCallNamed* instr) {
   argument_count_ -= instr->argument_count();
   return MarkAsCall(DefineFixed(new LCallNamed, rax), instr);
 }
 
 
 LInstruction* LChunkBuilder::DoCallGlobal(HCallGlobal* instr) {
@@ skipping 750 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