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

src/compiler/interpreter-assembler.h

Index: src/compiler/interpreter-assembler.h
diff --git a/src/compiler/interpreter-assembler.h b/src/compiler/interpreter-assembler.h
index abe98055c564354558ef5b50a88133791bceed76..65955a92ba205a915dfe934409697951a16cbc12 100644
--- a/src/compiler/interpreter-assembler.h
+++ b/src/compiler/interpreter-assembler.h
@@ -41,20 +41,16 @@ class InterpreterAssembler {
 
   // 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();