Initial import of ChangeLowering.

test/compiler-unittests/node-matchers.h

Index: test/compiler-unittests/node-matchers.h
diff --git a/test/compiler-unittests/node-matchers.h b/test/compiler-unittests/node-matchers.h
new file mode 100644
index 0000000000000000000000000000000000000000..09da07a7f5845aca4caba1f0750d43e25cdd1be6
--- /dev/null
+++ b/test/compiler-unittests/node-matchers.h
@@ -0,0 +1,71 @@
+// 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.
+
+#ifndef V8_COMPILER_UNITTESTS_NODE_MATCHERS_H_
+#define V8_COMPILER_UNITTESTS_NODE_MATCHERS_H_
+
+#include "src/compiler/machine-operator.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace v8 {
+namespace internal {
+
+// Forward declarations.
+class HeapObject;
+template <class T>
+class PrintableUnique;
+
+namespace compiler {
+
+// Forward declarations.
+class Node;
+
+using testing::Matcher;
+
+Matcher<Node*> IsBranch(const Matcher<Node*>& value_matcher,
+                        const Matcher<Node*>& control_matcher);
+Matcher<Node*> IsHeapConstant(
+    const Matcher<PrintableUnique<HeapObject> >& value_matcher);
+Matcher<Node*> IsInt32Constant(const Matcher<int32_t>& value_matcher);
+Matcher<Node*> IsPhi(const Matcher<Node*>& value0_matcher,
+                     const Matcher<Node*>& value1_matcher,
+                     const Matcher<Node*>& merge_matcher);
+Matcher<Node*> IsProjection(const Matcher<int32_t>& index_matcher,
+                            const Matcher<Node*>& base_matcher);
+
+Matcher<Node*> IsLoad(const Matcher<MachineType>& type_matcher,
+                      const Matcher<Node*>& base_matcher,
+                      const Matcher<Node*>& index_matcher,
+                      const Matcher<Node*>& effect_matcher);
+Matcher<Node*> IsStore(const Matcher<MachineType>& type_matcher,
+                       const Matcher<WriteBarrierKind>& write_barrier_matcher,
+                       const Matcher<Node*>& base_matcher,
+                       const Matcher<Node*>& index_matcher,
+                       const Matcher<Node*>& value_matcher,
+                       const Matcher<Node*>& effect_matcher,
+                       const Matcher<Node*>& control_matcher);
+Matcher<Node*> IsWord32And(const Matcher<Node*>& lhs_matcher,
+                           const Matcher<Node*>& rhs_matcher);
+Matcher<Node*> IsWord32Sar(const Matcher<Node*>& lhs_matcher,
+                           const Matcher<Node*>& rhs_matcher);
+Matcher<Node*> IsWord32Equal(const Matcher<Node*>& lhs_matcher,
+                             const Matcher<Node*>& rhs_matcher);
+Matcher<Node*> IsWord64And(const Matcher<Node*>& lhs_matcher,
+                           const Matcher<Node*>& rhs_matcher);
+Matcher<Node*> IsWord64Shl(const Matcher<Node*>& lhs_matcher,
+                           const Matcher<Node*>& rhs_matcher);
+Matcher<Node*> IsWord64Sar(const Matcher<Node*>& lhs_matcher,
+                           const Matcher<Node*>& rhs_matcher);
+Matcher<Node*> IsWord64Equal(const Matcher<Node*>& lhs_matcher,
+                             const Matcher<Node*>& rhs_matcher);
+Matcher<Node*> IsInt32AddWithOverflow(const Matcher<Node*>& lhs_matcher,
+                                      const Matcher<Node*>& rhs_matcher);
+Matcher<Node*> IsConvertInt64ToInt32(const Matcher<Node*>& input_matcher);
+Matcher<Node*> IsChangeInt32ToFloat64(const Matcher<Node*>& input_matcher);
+
+}  //  namespace compiler
+}  //  namespace internal
+}  //  namespace v8
+
+#endif  // V8_COMPILER_UNITTESTS_NODE_MATCHERS_H_