Add ArithmeticD instruction to x64 Crankshaft.

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 825 matching lines @@
 
   LShiftI* result = new LShiftI(op, left, right, can_deopt);
   return can_deopt
       ? AssignEnvironment(DefineSameAsFirst(result))
       : DefineSameAsFirst(result);
 }
 
 
 LInstruction* LChunkBuilder::DoArithmeticD(Token::Value op,
                                            HArithmeticBinaryOperation* instr) {
-  Abort("Unimplemented: %s", "DoArithmeticD");
-  return NULL;
+  ASSERT(instr->representation().IsDouble());
+  ASSERT(instr->left()->representation().IsDouble());
+  ASSERT(instr->right()->representation().IsDouble());
+  if (op == Token::MOD) {
+    Abort("Unimplemented: %s", "DoArithmeticD MOD");
+  }
+  LOperand* left = UseRegisterAtStart(instr->left());
+  LOperand* right = UseRegisterAtStart(instr->right());
+  LArithmeticD* result = new LArithmeticD(op, left, right);
+  return DefineSameAsFirst(result);
 }
 
 
 LInstruction* LChunkBuilder::DoArithmeticT(Token::Value op,
                                            HArithmeticBinaryOperation* instr) {
   ASSERT(op == Token::ADD ||
          op == Token::DIV ||
          op == Token::MOD ||
          op == Token::MUL ||
          op == Token::SUB);
@@ skipping 1021 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