[wasm] Unittest for Int64Lowering.

test/unittests/compiler/node-test-utils.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/unittests/compiler/node-test-utils.h"
 
 #include <vector>
 
 #include "src/assembler.h"
 #include "src/compiler/common-operator.h"
@@ skipping 305 matching lines @@
 };
 
 
 class IsReturnMatcher final : public NodeMatcher {
  public:
   IsReturnMatcher(const Matcher<Node*>& value_matcher,
                   const Matcher<Node*>& effect_matcher,
                   const Matcher<Node*>& control_matcher)
       : NodeMatcher(IrOpcode::kReturn),
         value_matcher_(value_matcher),
+        value2_matcher_(_),
         effect_matcher_(effect_matcher),
-        control_matcher_(control_matcher) {}
+        control_matcher_(control_matcher),
+        has_second_return_value_(false) {}
+
+  IsReturnMatcher(const Matcher<Node*>& value_matcher,
+                  const Matcher<Node*>& value2_matcher,
+                  const Matcher<Node*>& effect_matcher,
+                  const Matcher<Node*>& control_matcher)
+      : NodeMatcher(IrOpcode::kReturn),
+        value_matcher_(value_matcher),
+        value2_matcher_(value2_matcher),
+        effect_matcher_(effect_matcher),
+        control_matcher_(control_matcher),
+        has_second_return_value_(true) {}
 
   void DescribeTo(std::ostream* os) const final {
     NodeMatcher::DescribeTo(os);
     *os << " whose value (";
     value_matcher_.DescribeTo(os);
+    if (has_second_return_value_) {
+      *os << ") and second value (";
+      value2_matcher_.DescribeTo(os);
+    }
     *os << ") and effect (";
     effect_matcher_.DescribeTo(os);
     *os << ") and control (";
     control_matcher_.DescribeTo(os);
     *os << ")";
   }
 
   bool MatchAndExplain(Node* node, MatchResultListener* listener) const final {
     return (NodeMatcher::MatchAndExplain(node, listener) &&
             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 0),
                                  "value", value_matcher_, listener) &&
+            (!has_second_return_value_ ||
+             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 1),
+                                  "value2", value2_matcher_, listener)) &&
             PrintMatchAndExplain(NodeProperties::GetEffectInput(node), "effect",
                                  effect_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetControlInput(node),
                                  "control", control_matcher_, listener));
   }
 
  private:
   const Matcher<Node*> value_matcher_;
+  const Matcher<Node*> value2_matcher_;
   const Matcher<Node*> effect_matcher_;
   const Matcher<Node*> control_matcher_;
+  bool has_second_return_value_;
 };
 
 
 class IsTerminateMatcher final : public NodeMatcher {
  public:
   IsTerminateMatcher(const Matcher<Node*>& effect_matcher,
                      const Matcher<Node*>& control_matcher)
       : NodeMatcher(IrOpcode::kTerminate),
         effect_matcher_(effect_matcher),
         control_matcher_(control_matcher) {}
@@ skipping 1096 matching lines @@
   const Matcher<int> index_matcher_;
 };
 
 }  // namespace
 
 
 Matcher<Node*> IsDead() {
   return MakeMatcher(new NodeMatcher(IrOpcode::kDead));
 }
 
-
 Matcher<Node*> IsEnd(const Matcher<Node*>& control0_matcher) {
   return MakeMatcher(new IsControl1Matcher(IrOpcode::kEnd, control0_matcher));
 }
 
 
 Matcher<Node*> IsEnd(const Matcher<Node*>& control0_matcher,
                      const Matcher<Node*>& control1_matcher) {
   return MakeMatcher(new IsControl2Matcher(IrOpcode::kEnd, control0_matcher,
                                            control1_matcher));
 }
@@ skipping 89 matching lines @@
 }
 
 
 Matcher<Node*> IsReturn(const Matcher<Node*>& value_matcher,
                         const Matcher<Node*>& effect_matcher,
                         const Matcher<Node*>& control_matcher) {
   return MakeMatcher(
       new IsReturnMatcher(value_matcher, effect_matcher, control_matcher));
 }
 
+Matcher<Node*> IsReturn2(const Matcher<Node*>& value_matcher,
+                         const Matcher<Node*>& value2_matcher,
+                         const Matcher<Node*>& effect_matcher,
+                         const Matcher<Node*>& control_matcher) {
+  return MakeMatcher(new IsReturnMatcher(value_matcher, value2_matcher,
+                                         effect_matcher, control_matcher));
+}
 
 Matcher<Node*> IsTerminate(const Matcher<Node*>& effect_matcher,
                            const Matcher<Node*>& control_matcher) {
   return MakeMatcher(new IsTerminateMatcher(effect_matcher, control_matcher));
 }
 
 
 Matcher<Node*> IsExternalConstant(
     const Matcher<ExternalReference>& value_matcher) {
   return MakeMatcher(new IsConstantMatcher<ExternalReference>(
@@ skipping 78 matching lines @@
                            const Matcher<Node*>& effect1_matcher) {
   return MakeMatcher(new IsEffectSetMatcher(effect0_matcher, effect1_matcher));
 }
 
 
 Matcher<Node*> IsProjection(const Matcher<size_t>& index_matcher,
                             const Matcher<Node*>& base_matcher) {
   return MakeMatcher(new IsProjectionMatcher(index_matcher, base_matcher));
 }
 
+Matcher<Node*> IsCall(const Matcher<const CallDescriptor*>& descriptor_matcher,
+                      const Matcher<Node*>& value0_matcher,
+                      const Matcher<Node*>& effect_matcher,
+                      const Matcher<Node*>& control_matcher) {
+  std::vector<Matcher<Node*>> value_matchers;
+  value_matchers.push_back(value0_matcher);
+  return MakeMatcher(new IsCallMatcher(descriptor_matcher, value_matchers,
+                                       effect_matcher, control_matcher));
+}
 
 Matcher<Node*> IsCall(const Matcher<const CallDescriptor*>& descriptor_matcher,
                       const Matcher<Node*>& value0_matcher,
                       const Matcher<Node*>& value1_matcher,
                       const Matcher<Node*>& effect_matcher,
                       const Matcher<Node*>& control_matcher) {
   std::vector<Matcher<Node*>> value_matchers;
   value_matchers.push_back(value0_matcher);
   value_matchers.push_back(value1_matcher);
   return MakeMatcher(new IsCallMatcher(descriptor_matcher, value_matchers,
@@ skipping 419 matching lines @@
 IS_UNOP_MATCHER(NumberToInt32)
 IS_UNOP_MATCHER(NumberToUint32)
 IS_UNOP_MATCHER(ObjectIsReceiver)
 IS_UNOP_MATCHER(ObjectIsSmi)
 IS_UNOP_MATCHER(Word32Clz)
 #undef IS_UNOP_MATCHER
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8