VM.assert( (type == INT_REG) || (type == DOUBLE_REG) ||
VM._assert( (type == INT_REG) || (type == DOUBLE_REG) ||
  static int getSpillSize(int type) {    if (VM.VerifyAssertions) {      VM.assert( (type == INT_REG) || (type == DOUBLE_REG) ||                 (type == CONDITION_REG) || (type == SPECIAL_REG));    }    if (type == DOUBLE_REG) {      return 8;    } else {      return 4;    }  }  /**   * Get the required spill alignment for a register with a particular type   * @param type one of INT_REG, DOUBLE_REG, CONDITION_REG, SPECIAL_REG   */  static int getSpillAlignment(int type) {    if (VM.VerifyAssertions) {      VM.assert( (type == INT_REG) || (type == DOUBLE_REG) ||                 (type == CONDITION_REG) || (type == SPECIAL_REG));    }    if (type == DOUBLE_REG) {      return 8;    } else {      return 4;    }  }  /**   * Enumerate all the physical registers in this set.   */  Enumeration enumerateAll() {    return new PhysicalRegisterEnumeration(0,getSize()-1);  }