GCC Middle and Back End API Reference
signop.h File Reference
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Enumerations

enum  signop { SIGNED , UNSIGNED }
 

Enumeration Type Documentation

◆ signop

enum signop
Operations with SIGNED and UNSIGNED. -*- C++ -*- Copyright (C) 2012-2025 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>.
This type is used for the large number of functions that produce different results depending on if the operands are signed types or unsigned types. The signedness of a tree type can be found by using the TYPE_SIGN macro.
Enumerator
SIGNED 
UNSIGNED