[interpreter] Remove OperandScale from front stages of pipeline.

src/interpreter/bytecodes.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_BYTECODES_H_
 #define V8_INTERPRETER_BYTECODES_H_
 
 #include <iosfwd>
 
 // Clients of this interface shouldn't depend on lots of interpreter internals.
@@ skipping 500 matching lines @@
   // Returns true if |bytecode| has no effects.
   static bool IsWithoutExternalSideEffects(Bytecode bytecode);
 
   // Returns the i-th operand of |bytecode|.
   static OperandType GetOperandType(Bytecode bytecode, int i);
 
   // Returns a pointer to an array of operand types terminated in
   // OperandType::kNone.
   static const OperandType* GetOperandTypes(Bytecode bytecode);
 
+  // Returns a pointer to an array of operand type info terminated in
+  // OperandTypeInfo::kNone.
+  static const OperandTypeInfo* GetOperandTypeInfos(Bytecode bytecode);
+
   // Returns the size of the i-th operand of |bytecode|.
   static OperandSize GetOperandSize(Bytecode bytecode, int i,
                                     OperandScale operand_scale);
 
   // Returns a pointer to an array of the operand sizes for |bytecode|.
   static const OperandSize* GetOperandSizes(Bytecode bytecode,
                                             OperandScale operand_scale);
 
   // Returns the offset of the i-th operand of |bytecode| relative to the start
   // of the bytecode.
@@ skipping 114 matching lines @@
   // Returns true if a handler is generated for a bytecode at a given
   // operand scale. All bytecodes have handlers at OperandScale::kSingle,
   // but only bytecodes with scalable operands have handlers with larger
   // OperandScale values.
   static bool BytecodeHasHandler(Bytecode bytecode, OperandScale operand_scale);
 
   // Return the operand size required to hold a signed operand.
   static OperandSize SizeForSignedOperand(int value);
 
   // Return the operand size required to hold an unsigned operand.
-  static OperandSize SizeForUnsignedOperand(int value);
-
-  // Return the operand size required to hold an unsigned operand.
-  static OperandSize SizeForUnsignedOperand(size_t value);
+  static OperandSize SizeForUnsignedOperand(uint32_t value);
 
   // Return the OperandScale required for bytecode emission of
   // operand sizes.
   static OperandScale OperandSizesToScale(OperandSize size0);
   static OperandScale OperandSizesToScale(OperandSize size0, OperandSize size1);
   static OperandScale OperandSizesToScale(
       OperandSize size0, OperandSize size1, OperandSize size2,
       OperandSize size3 = OperandSize::kByte);
 
  private:
@@ skipping 12 matching lines @@
 std::ostream& operator<<(std::ostream& os, const AccumulatorUse& use);
 std::ostream& operator<<(std::ostream& os, const OperandScale& operand_scale);
 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_size);
 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type);
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODES_H_