[turbofan] Fix the node matchers.

test/cctest/compiler/test-machine-operator-reducer.cc

 // Copyright 2014 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.
 
 #include "test/cctest/cctest.h"
 
 #include "src/base/utils/random-number-generator.h"
 #include "src/compiler/graph-inl.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/machine-operator-reducer.h"
@@ skipping 12 matching lines @@
   return common->Int32Constant(value);
 }
 
 template <>
 Operator* NewConstantOperator<double>(CommonOperatorBuilder* common,
                                       volatile double value) {
   return common->Float64Constant(value);
 }
 
 
+template <typename T>
+T ValueOfOperator(const Operator* op);
+
+template <>
+int32_t ValueOfOperator<int32_t>(const Operator* op) {
+  CHECK_EQ(IrOpcode::kInt32Constant, op->opcode());
+  return OpParameter<int32_t>(op);
+}
+
+template <>
+double ValueOfOperator<double>(const Operator* op) {
+  CHECK_EQ(IrOpcode::kFloat64Constant, op->opcode());
+  return OpParameter<double>(op);
+}
+
+
 class ReducerTester : public HandleAndZoneScope {
  public:
   explicit ReducerTester(int num_parameters = 0)
       : isolate(main_isolate()),
         binop(NULL),
         unop(NULL),
         machine(main_zone()),
         common(main_zone()),
         graph(main_zone()),
         typer(main_zone()),
@@ skipping 11 matching lines @@
   Graph graph;
   Typer typer;
   JSGraph jsgraph;
   Node* maxuint32;
 
   template <typename T>
   Node* Constant(volatile T value) {
     return graph.NewNode(NewConstantOperator<T>(&common, value));
   }
 
+  template <typename T>
+  const T ValueOf(const Operator* op) {
+    return ValueOfOperator<T>(op);
+  }
+
   // Check that the reduction of this binop applied to constants {a} and {b}
   // yields the {expect} value.
   template <typename T>
   void CheckFoldBinop(volatile T expect, volatile T a, volatile T b) {
     CheckFoldBinop<T>(expect, Constant<T>(a), Constant<T>(b));
   }
 
   // Check that the reduction of this binop applied to {a} and {b} yields
   // the {expect} value.
   template <typename T>
@@ skipping 702 matching lines @@
 // TODO(titzer): test MachineOperatorReducer for Int64Mul
 // TODO(titzer): test MachineOperatorReducer for Int64UMul
 // TODO(titzer): test MachineOperatorReducer for Int64Div
 // TODO(titzer): test MachineOperatorReducer for Int64UDiv
 // TODO(titzer): test MachineOperatorReducer for Int64Mod
 // TODO(titzer): test MachineOperatorReducer for Int64UMod
 // TODO(titzer): test MachineOperatorReducer for Int64Neg
 // TODO(titzer): test MachineOperatorReducer for ChangeInt32ToFloat64
 // TODO(titzer): test MachineOperatorReducer for ChangeFloat64ToInt32
 // TODO(titzer): test MachineOperatorReducer for Float64Compare