X64 Crankshaft: Add addition of tagged and int32 values to Crankshaft on x64....

src/x64/lithium-codegen-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 848 matching lines @@
   Abort("Unimplemented: %s", "DoBitNotI");
 }
 
 
 void LCodeGen::DoThrow(LThrow* instr) {
   Abort("Unimplemented: %s", "DoThrow");
 }
 
 
 void LCodeGen::DoAddI(LAddI* instr) {
-  Abort("Unimplemented: %s", "DoAddI");
+  LOperand* left = instr->InputAt(0);
+  LOperand* right = instr->InputAt(1);
+  ASSERT(left->Equals(instr->result()));
+
+  if (right->IsConstantOperand()) {
+    __ addl(ToRegister(left),
+            Immediate(ToInteger32(LConstantOperand::cast(right))));
+  } else if (right->IsRegister()) {
+    __ addl(ToRegister(left), ToRegister(right));
+  } else {
+    __ addl(ToRegister(left), ToOperand(right));
+  }
+
+  if (instr->hydrogen()->CheckFlag(HValue::kCanOverflow)) {
+    DeoptimizeIf(overflow, instr->environment());
+  }
 }
 
 
 void LCodeGen::DoArithmeticD(LArithmeticD* instr) {
   Abort("Unimplemented: %s", "DoArithmeticD");
 }
 
 
 void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
-  Abort("Unimplemented: %s", "DoArithmeticT");
+  ASSERT(ToRegister(instr->InputAt(0)).is(rdx));
+  ASSERT(ToRegister(instr->InputAt(1)).is(rax));
+  ASSERT(ToRegister(instr->result()).is(rax));
+
+  GenericBinaryOpStub stub(instr->op(), NO_OVERWRITE, NO_GENERIC_BINARY_FLAGS);
+  stub.SetArgsInRegisters();
+  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
 }
 
 
 int LCodeGen::GetNextEmittedBlock(int block) {
   for (int i = block + 1; i < graph()->blocks()->length(); ++i) {
     LLabel* label = chunk_->GetLabel(i);
     if (!label->HasReplacement()) return i;
   }
   return -1;
 }
@@ skipping 629 matching lines @@
 
 void LCodeGen::DoOsrEntry(LOsrEntry* instr) {
   Abort("Unimplemented: %s", "DoOsrEntry");
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64