[Interpreter] Add support for JS calls.

test/unittests/compiler/interpreter-assembler-unittest.cc

 // Copyright 2015 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/interpreter-assembler-unittest.h"
 
+#include "src/code-factory.h"
 #include "src/compiler/graph.h"
 #include "src/compiler/node.h"
 #include "src/interface-descriptors.h"
 #include "src/isolate.h"
 #include "test/unittests/compiler/compiler-test-utils.h"
 #include "test/unittests/compiler/node-test-utils.h"
 
 using ::testing::_;
 
 namespace v8 {
@@ skipping 161 matching lines @@
   }
 }
 
 
 TARGET_TEST_F(InterpreterAssemblerTest, BytecodeOperand) {
   TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
     InterpreterAssemblerForTest m(this, bytecode);
     int number_of_operands = interpreter::Bytecodes::NumberOfOperands(bytecode);
     for (int i = 0; i < number_of_operands; i++) {
       switch (interpreter::Bytecodes::GetOperandType(bytecode, i)) {
+        case interpreter::OperandType::kCount:
+          EXPECT_THAT(m.BytecodeOperandCount(i), m.IsBytecodeOperand(i));
+          break;
         case interpreter::OperandType::kIdx:
           EXPECT_THAT(m.BytecodeOperandIdx(i), m.IsBytecodeOperand(i));
           break;
         case interpreter::OperandType::kImm8:
           EXPECT_THAT(m.BytecodeOperandImm8(i),
                       m.IsBytecodeOperandSignExtended(i));
           break;
         case interpreter::OperandType::kReg:
           EXPECT_THAT(m.BytecodeOperandReg(i),
                       m.IsBytecodeOperandSignExtended(i));
@@ skipping 30 matching lines @@
     EXPECT_EQ(1, end->InputCount());
     Node* tail_call_node = end->InputAt(0);
 
     EXPECT_THAT(tail_call_node,
                 IsTailCall(m.call_descriptor(), _, accumulator_value_2, _, _, _,
                            _, graph->start(), graph->start()));
   }
 }
 
 
+TARGET_TEST_F(InterpreterAssemblerTest, RegisterLocation) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* reg_index_node = m.Int32Constant(44);
+    Node* reg_location_node = m.RegisterLocation(reg_index_node);
+    EXPECT_THAT(
+        reg_location_node,
+        m.IsIntPtrAdd(
+            IsParameter(Linkage::kInterpreterRegisterFileParameter),
+            IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2))));
+  }
+}
+
+
 TARGET_TEST_F(InterpreterAssemblerTest, LoadRegister) {
   TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
     InterpreterAssemblerForTest m(this, bytecode);
     Node* reg_index_node = m.Int32Constant(44);
     Node* load_reg_node = m.LoadRegister(reg_index_node);
     EXPECT_THAT(
         load_reg_node,
         m.IsLoad(kMachAnyTagged,
                  IsParameter(Linkage::kInterpreterRegisterFileParameter),
                  IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2))));
@@ skipping 22 matching lines @@
     InterpreterAssemblerForTest m(this, bytecode);
     Node* value = m.Int32Constant(44);
     EXPECT_THAT(m.SmiTag(value),
                 IsWordShl(value, IsInt32Constant(kSmiShiftSize + kSmiTagSize)));
     EXPECT_THAT(m.SmiUntag(value),
                 IsWordSar(value, IsInt32Constant(kSmiShiftSize + kSmiTagSize)));
   }
 }
 
 
+TARGET_TEST_F(InterpreterAssemblerTest, IntPtrAdd) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* a = m.Int32Constant(0);
+    Node* b = m.Int32Constant(1);
+    Node* add = m.IntPtrAdd(a, b);
+    EXPECT_THAT(add, IsIntPtrAdd(a, b));
+  }
+}
+
+
+TARGET_TEST_F(InterpreterAssemblerTest, IntPtrSub) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* a = m.Int32Constant(0);
+    Node* b = m.Int32Constant(1);
+    Node* add = m.IntPtrSub(a, b);
+    EXPECT_THAT(add, IsIntPtrSub(a, b));
+  }
+}
+
+
+TARGET_TEST_F(InterpreterAssemblerTest, WordShl) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Node* a = m.Int32Constant(0);
+    Node* add = m.WordShl(a, 10);
+    EXPECT_THAT(add, IsWordShl(a, IsInt32Constant(10)));
+  }
+}
+
+
 TARGET_TEST_F(InterpreterAssemblerTest, LoadConstantPoolEntry) {
   TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
     InterpreterAssemblerForTest m(this, bytecode);
     Node* index = m.Int32Constant(2);
     Node* load_constant = m.LoadConstantPoolEntry(index);
     Matcher<Node*> constant_pool_matcher = m.IsLoad(
         kMachAnyTagged,
         IsParameter(Linkage::kInterpreterBytecodeArrayParameter),
         IsIntPtrConstant(BytecodeArray::kConstantPoolOffset - kHeapObjectTag));
     EXPECT_THAT(
@@ skipping 79 matching lines @@
     Node* arg3 = m.Int32Constant(4);
     Node* arg4 = m.Int32Constant(5);
     Node* call_ic = m.CallIC(descriptor, target, arg1, arg2, arg3, arg4);
     EXPECT_THAT(call_ic,
                 m.IsCall(_, target, arg1, arg2, arg3, arg4,
                          IsParameter(Linkage::kInterpreterContextParameter)));
   }
 }
 
 
+TARGET_TEST_F(InterpreterAssemblerTest, CallJS) {
+  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
+    InterpreterAssemblerForTest m(this, bytecode);
+    Callable builtin = CodeFactory::PushArgsAndCall(isolate());
+    Node* function = m.Int32Constant(0);
+    Node* first_arg = m.Int32Constant(1);
+    Node* arg_count = m.Int32Constant(2);
+    Node* call_js = m.CallJS(function, first_arg, arg_count);
+    EXPECT_THAT(
+        call_js,
+        m.IsCall(_, IsHeapConstant(builtin.code()), arg_count, first_arg,
+                 function, IsParameter(Linkage::kInterpreterContextParameter)));
+  }
+}
+
+
 TARGET_TEST_F(InterpreterAssemblerTest, LoadTypeFeedbackVector) {
   TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
     InterpreterAssemblerForTest m(this, bytecode);
     Node* feedback_vector = m.LoadTypeFeedbackVector();
 
     Matcher<Node*> load_function_matcher = m.IsLoad(
         kMachAnyTagged, IsParameter(Linkage::kInterpreterRegisterFileParameter),
         IsIntPtrConstant(
             InterpreterFrameConstants::kFunctionFromRegisterPointer));
     Matcher<Node*> load_shared_function_info_matcher =
         m.IsLoad(kMachAnyTagged, load_function_matcher,
                  IsIntPtrConstant(JSFunction::kSharedFunctionInfoOffset -
                                   kHeapObjectTag));
 
     EXPECT_THAT(
         feedback_vector,
         m.IsLoad(kMachAnyTagged, load_shared_function_info_matcher,
                  IsIntPtrConstant(SharedFunctionInfo::kFeedbackVectorOffset -
                                   kHeapObjectTag)));
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8