[Interpreter] Add an unsigned immediate operand type

src/interpreter/bytecode-array-iterator.h

 // 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.
 
 #ifndef V8_INTERPRETER_BYTECODE_ARRAY_ITERATOR_H_
 #define V8_INTERPRETER_BYTECODE_ARRAY_ITERATOR_H_
 
 #include "src/handles.h"
 #include "src/interpreter/bytecode-register.h"
 #include "src/interpreter/bytecodes.h"
@@ skipping 13 matching lines @@
   Bytecode current_bytecode() const;
   int current_bytecode_size() const;
   int current_offset() const { return bytecode_offset_; }
   OperandScale current_operand_scale() const { return operand_scale_; }
   int current_prefix_offset() const { return prefix_offset_; }
   const Handle<BytecodeArray>& bytecode_array() const {
     return bytecode_array_;
   }
 
   uint32_t GetFlagOperand(int operand_index) const;
+  uint32_t GetUnsignedImmediateOperand(int operand_index) const;
   int32_t GetImmediateOperand(int operand_index) const;
   uint32_t GetIndexOperand(int operand_index) const;
   uint32_t GetRegisterCountOperand(int operand_index) const;
   Register GetRegisterOperand(int operand_index) const;
   int GetRegisterOperandRange(int operand_index) const;
   Runtime::FunctionId GetRuntimeIdOperand(int operand_index) const;
   Runtime::FunctionId GetIntrinsicIdOperand(int operand_index) const;
   Handle<Object> GetConstantForIndexOperand(int operand_index) const;
 
   // Returns the absolute offset of the branch target at the current
@@ skipping 14 matching lines @@
   int prefix_offset_;
 
   DISALLOW_COPY_AND_ASSIGN(BytecodeArrayIterator);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODE_GRAPH_ITERATOR_H_