[Interpreter] Add an unsigned immediate operand type

src/interpreter/bytecode-array-iterator.cc

Index: src/interpreter/bytecode-array-iterator.cc
diff --git a/src/interpreter/bytecode-array-iterator.cc b/src/interpreter/bytecode-array-iterator.cc
index 84c0028342867f9a7d2fb81e673562e8c13df362..23cbdcdbbedf56a0aefcc00e65e25ea7d11881e2 100644
--- a/src/interpreter/bytecode-array-iterator.cc
+++ b/src/interpreter/bytecode-array-iterator.cc
@@ -97,6 +97,13 @@ uint32_t BytecodeArrayIterator::GetFlagOperand(int operand_index) const {
   return GetUnsignedOperand(operand_index, OperandType::kFlag8);
 }
 
+uint32_t BytecodeArrayIterator::GetUnsignedImmediateOperand(
+    int operand_index) const {
+  DCHECK_EQ(Bytecodes::GetOperandType(current_bytecode(), operand_index),
+            OperandType::kUImm);
+  return GetUnsignedOperand(operand_index, OperandType::kUImm);
+}
+
 int32_t BytecodeArrayIterator::GetImmediateOperand(int operand_index) const {
   DCHECK_EQ(Bytecodes::GetOperandType(current_bytecode(), operand_index),
             OperandType::kImm);