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author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
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committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
commit | 6ce4ebed87858ecdd79a1091367c6e961055daa9 (patch) | |
tree | 1c2a6a60531acf791531bbd9c8ac14c23ef8a66c /lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/range.h |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
Diffstat (limited to 'lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/range.h')
-rw-r--r-- | lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/range.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/range.h b/lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/range.h new file mode 100644 index 0000000..3b0e9ef --- /dev/null +++ b/lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/range.h @@ -0,0 +1,58 @@ +/* Header file for misc range functions. -*- C++ -*- + Copyright (C) 2017-2023 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/>. */ + +#ifndef GCC_RANGE_H +#define GCC_RANGE_H + +value_range range_zero (tree type); +value_range range_nonzero (tree type); +value_range range_positives (tree type); +value_range range_negatives (tree type); + +// Return an irange instance that is a boolean TRUE. + +inline int_range<1> +range_true (tree type) +{ + unsigned prec = TYPE_PRECISION (type); + return int_range<2> (type, wi::one (prec), wi::one (prec)); +} + +// Return an irange instance that is a boolean FALSE. + +inline int_range<1> +range_false (tree type) +{ + unsigned prec = TYPE_PRECISION (type); + return int_range<2> (type, wi::zero (prec), wi::zero (prec)); +} + +// Return an irange that covers both true and false. + +inline int_range<1> +range_true_and_false (tree type) +{ + unsigned prec = TYPE_PRECISION (type); + if (prec == 1) + return int_range<2> (type); + return int_range<2> (type, wi::zero (prec), wi::one (prec)); +} + +#endif // GCC_RANGE_H |