[interpreter] Move temporary register allocator into own file.

src/interpreter/bytecodes.cc

 // 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.
 
 #include "src/interpreter/bytecodes.h"
 
 #include "src/frames.h"
 #include "src/interpreter/bytecode-traits.h"
 
 namespace v8 {
@@ skipping 244 matching lines @@
   return IsJumpImmediate(bytecode) || IsJumpConstant(bytecode) ||
          IsJumpConstantWide(bytecode);
 }
 
 
 // static
 bool Bytecodes::IsJumpOrReturn(Bytecode bytecode) {
   return bytecode == Bytecode::kReturn || IsJump(bytecode);
 }
 
+bool Bytecodes::IsMaybeRegisterOperandType(OperandType operand_type) {
+  return (operand_type == OperandType::kMaybeReg8 ||
+          operand_type == OperandType::kMaybeReg16);
+}
+
+bool Bytecodes::IsRegisterCountOperandType(OperandType operand_type) {
+  return (operand_type == OperandType::kRegCount8 ||
+          operand_type == OperandType::kRegCount16);
+}
+
 // static
 bool Bytecodes::IsRegisterOperandType(OperandType operand_type) {
   switch (operand_type) {
 #define CASE(Name, _)        \
   case OperandType::k##Name: \
     return true;
     REGISTER_OPERAND_TYPE_LIST(CASE)
 #undef CASE
 #define CASE(Name, _)        \
   case OperandType::k##Name: \
@@ skipping 292 matching lines @@
   } else {
     std::ostringstream s;
     s << "r" << index();
     return s.str();
   }
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8