Implement date library functions in C++.

src/x64/lithium-x64.cc

 // Copyright 2012 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 1584 matching lines @@
 
 
 LInstruction* LChunkBuilder::DoValueOf(HValueOf* instr) {
   LOperand* object = UseRegister(instr->value());
   LValueOf* result = new(zone()) LValueOf(object);
   return DefineSameAsFirst(result);
 }
 
 
 LInstruction* LChunkBuilder::DoDateField(HDateField* instr) {
-  LOperand* date = UseRegister(instr->value());
-  LDateField* result = new LDateField(date, instr->index());
-  return DefineSameAsFirst(result);
+  LOperand* object = UseFixed(instr->value(), rax);
+  LDateField* result = new LDateField(object, instr->index());
+  return MarkAsCall(DefineFixed(result, rax), instr);
 }
 
 
-LInstruction* LChunkBuilder::DoSetDateField(HSetDateField* instr) {
-  LOperand* date = UseTempRegister(instr->OperandAt(1));
-  LOperand* value = UseTempRegister(instr->OperandAt(2));
-  LSetDateField* result = new LSetDateField(date, value, instr->index());
-  return DefineAsRegister(result);
-}
-
-
 LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) {
   LOperand* value = UseRegisterOrConstantAtStart(instr->index());
   LOperand* length = Use(instr->length());
   return AssignEnvironment(new(zone()) LBoundsCheck(value, length));
 }
 
 
 LInstruction* LChunkBuilder::DoAbnormalExit(HAbnormalExit* instr) {
   // The control instruction marking the end of a block that completed
   // abruptly (e.g., threw an exception).  There is nothing specific to do.
@@ skipping 687 matching lines @@
 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
   LOperand* object = UseRegister(instr->object());
   LOperand* index = UseTempRegister(instr->index());
   return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64