[Interpreter] Add wide varients of bytecodes with feedback and constant pool indexes.

src/compiler/interpreter-assembler.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_COMPILER_INTERPRETER_ASSEMBLER_H_
 #define V8_COMPILER_INTERPRETER_ASSEMBLER_H_
 
 // Clients of this interface shouldn't depend on lots of compiler internals.
 // Do not include anything from src/compiler here!
 #include "src/allocation.h"
@@ skipping 23 matching lines @@
 class InterpreterAssembler {
  public:
   InterpreterAssembler(Isolate* isolate, Zone* zone,
                        interpreter::Bytecode bytecode);
   virtual ~InterpreterAssembler();
 
   Handle<Code> GenerateCode();
 
   // Returns the count immediate for bytecode operand |operand_index| in the
   // current bytecode.
-  Node* BytecodeOperandCount8(int operand_index);
+  Node* BytecodeOperandCount(int operand_index);
   // Returns the index immediate for bytecode operand |operand_index| in the
   // current bytecode.
-  Node* BytecodeOperandIdx8(int operand_index);
+  Node* BytecodeOperandIdx(int operand_index);
   // Returns the Imm8 immediate for bytecode operand |operand_index| in the
   // current bytecode.
-  Node* BytecodeOperandImm8(int operand_index);
+  Node* BytecodeOperandImm(int operand_index);
   // Returns the register index for bytecode operand |operand_index| in the
   // current bytecode.
-  Node* BytecodeOperandReg8(int operand_index);
-
-  // Returns the index immediate for the short (16 bit) bytecode operand
-  // |operand_index| in the current bytecode.
-  Node* BytecodeOperandIdx16(int operand_index);
+  Node* BytecodeOperandReg(int operand_index);
 
   // Accumulator.
   Node* GetAccumulator();
   void SetAccumulator(Node* value);
 
   // Context.
   Node* GetContext();
   void SetContext(Node* value);
 
   // Loads from and stores to the interpreter register file.
@@ skipping 143 matching lines @@
   bool code_generated_;
 
   DISALLOW_COPY_AND_ASSIGN(InterpreterAssembler);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_INTERPRETER_ASSEMBLER_H_