[interpreter] Introduce binary op bytecodes for Smi operand.

test/unittests/interpreter/bytecode-array-iterator-unittest.cc

Index: test/unittests/interpreter/bytecode-array-iterator-unittest.cc
diff --git a/test/unittests/interpreter/bytecode-array-iterator-unittest.cc b/test/unittests/interpreter/bytecode-array-iterator-unittest.cc
index 6b7374ec1b2cf3e1c7a473054e72b174df48ae2c..800e3d4991d29360da09e8ebd95b3518f12d29cb 100644
--- a/test/unittests/interpreter/bytecode-array-iterator-unittest.cc
+++ b/test/unittests/interpreter/bytecode-array-iterator-unittest.cc
@@ -43,8 +43,10 @@ TEST_F(BytecodeArrayIteratorTest, IteratesBytecodeArray) {
       .LoadLiteral(zero)
       .StoreAccumulatorInRegister(reg_0)
       .LoadLiteral(smi_0)
+      .StackCheck(0)
       .StoreAccumulatorInRegister(reg_0)
       .LoadLiteral(smi_1)
+      .StackCheck(1)
       .StoreAccumulatorInRegister(reg_1)
       .LoadAccumulatorWithRegister(reg_0)
       .BinaryOperation(Token::Value::ADD, reg_0)
@@ -122,6 +124,14 @@ TEST_F(BytecodeArrayIteratorTest, IteratesBytecodeArray) {
   offset += Bytecodes::Size(Bytecode::kLdaSmi, OperandScale::kSingle);
   iterator.Advance();
 
+  CHECK_EQ(iterator.current_bytecode(), Bytecode::kStackCheck);
+  CHECK_EQ(iterator.current_offset(), offset);
+  CHECK_EQ(iterator.current_operand_scale(), OperandScale::kSingle);
+  CHECK_EQ(Bytecodes::NumberOfOperands(iterator.current_bytecode()), 0);
+  CHECK(!iterator.done());
+  offset += Bytecodes::Size(Bytecode::kStackCheck, OperandScale::kSingle);
+  iterator.Advance();
+
   CHECK_EQ(iterator.current_bytecode(), Bytecode::kStar);
   CHECK_EQ(iterator.current_offset(), offset);
   CHECK_EQ(iterator.current_operand_scale(), OperandScale::kSingle);
@@ -140,6 +150,14 @@ TEST_F(BytecodeArrayIteratorTest, IteratesBytecodeArray) {
             kPrefixByteSize;
   iterator.Advance();
 
+  CHECK_EQ(iterator.current_bytecode(), Bytecode::kStackCheck);
+  CHECK_EQ(iterator.current_offset(), offset);
+  CHECK_EQ(iterator.current_operand_scale(), OperandScale::kSingle);
+  CHECK_EQ(Bytecodes::NumberOfOperands(iterator.current_bytecode()), 0);
+  CHECK(!iterator.done());
+  offset += Bytecodes::Size(Bytecode::kStackCheck, OperandScale::kSingle);
+  iterator.Advance();
+
   CHECK_EQ(iterator.current_bytecode(), Bytecode::kStar);
   CHECK_EQ(iterator.current_offset(), offset);
   CHECK_EQ(iterator.current_operand_scale(), OperandScale::kSingle);