[turbofan] Add Int32AddWithOverflow machine operator.

src/compiler/machine-operator.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_MACHINE_OPERATOR_H_
 #define V8_COMPILER_MACHINE_OPERATOR_H_
 
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 #include "src/zone.h"
@@ skipping 56 matching lines @@
       Operator1<ptype>(IrOpcode::k##name, properties | Operator::kNoThrow, \
                        inputs, outputs, #name, pname)
 
 #define BINOP(name) SIMPLE(name, Operator::kPure, 2, 1)
 #define BINOP_C(name) \
   SIMPLE(name, Operator::kCommutative | Operator::kPure, 2, 1)
 #define BINOP_AC(name)                                                         \
   SIMPLE(name,                                                                 \
          Operator::kAssociative | Operator::kCommutative | Operator::kPure, 2, \
          1)
+#define BINOP_ACO(name)                                                        \
+  SIMPLE(name,                                                                 \
+         Operator::kAssociative | Operator::kCommutative | Operator::kPure, 2, \
+         2)
 #define UNOP(name) SIMPLE(name, Operator::kPure, 1, 1)
 
 #define WORD_SIZE(x) return is64() ? Word64##x() : Word32##x()
 
   Operator* Load(MachineRepresentation rep) {  // load [base + index]
     OP1(Load, MachineRepresentation, rep, Operator::kNoWrite, 2, 1);
   }
   // store [base + index], value
   Operator* Store(MachineRepresentation rep,
                   WriteBarrierKind kind = kNoWriteBarrier) {
@@ skipping 19 matching lines @@
 
   Operator* Word64And() { BINOP_AC(Word64And); }
   Operator* Word64Or() { BINOP_AC(Word64Or); }
   Operator* Word64Xor() { BINOP_AC(Word64Xor); }
   Operator* Word64Shl() { BINOP(Word64Shl); }
   Operator* Word64Shr() { BINOP(Word64Shr); }
   Operator* Word64Sar() { BINOP(Word64Sar); }
   Operator* Word64Equal() { BINOP_C(Word64Equal); }
 
   Operator* Int32Add() { BINOP_AC(Int32Add); }
+  Operator* Int32AddWithOverflow() { BINOP_ACO(Int32AddWithOverflow); }
   Operator* Int32Sub() { BINOP(Int32Sub); }
   Operator* Int32Mul() { BINOP_AC(Int32Mul); }
   Operator* Int32Div() { BINOP(Int32Div); }
   Operator* Int32UDiv() { BINOP(Int32UDiv); }
   Operator* Int32Mod() { BINOP(Int32Mod); }
   Operator* Int32UMod() { BINOP(Int32UMod); }
   Operator* Int32LessThan() { BINOP(Int32LessThan); }
   Operator* Int32LessThanOrEqual() { BINOP(Int32LessThanOrEqual); }
   Operator* Uint32LessThan() { BINOP(Uint32LessThan); }
   Operator* Uint32LessThanOrEqual() { BINOP(Uint32LessThanOrEqual); }
@@ skipping 49 matching lines @@
 
  private:
   Zone* zone_;
   MachineRepresentation word_;
 };
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_MACHINE_OPERATOR_H_