GCC Middle and Back End API Reference
range.h File Reference
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Functions

int_range< 2 > range_positives (tree type)
 
int_range< 2 > range_negatives (tree type)
 
int_range< 1 > range_true (tree type=boolean_type_node)
 
int_range< 1 > range_false (tree type=boolean_type_node)
 
int_range< 1 > range_true_and_false (tree type=boolean_type_node)
 

Function Documentation

◆ range_false()

◆ range_negatives()

◆ range_positives()

int_range< 2 > range_positives ( tree type)
Header file for misc range functions. -*- C++ -*- Copyright (C) 2017-2025 Free Software Foundation, Inc. Contributed by Aldy Hernandez <aldyh@redhat.com>. 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/>.
Misc range functions. Copyright (C) 2017-2025 Free Software Foundation, Inc. Contributed by Aldy Hernandez <aldyh@redhat.com>. 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/>.

References wi::max_value(), TYPE_PRECISION, TYPE_SIGN, and wi::zero().

Referenced by operator_abs::op1_range().

◆ range_true()

◆ range_true_and_false()