diff options
author | Alexander Smirnov <alex@ydb.tech> | 2024-10-16 12:11:24 +0000 |
---|---|---|
committer | Alexander Smirnov <alex@ydb.tech> | 2024-10-16 12:11:24 +0000 |
commit | 40811e93f3fdf9342a9295369994012420fac548 (patch) | |
tree | a8d85e094a9c21e10aa250f537c101fc2016a049 /contrib/libs/cxxsupp/builtins/subvti3.c | |
parent | 30ebe5357bb143648c6be4d151ecd4944af81ada (diff) | |
parent | 28a0c4a9f297064538a018c512cd9bbd00a1a35d (diff) | |
download | ydb-40811e93f3fdf9342a9295369994012420fac548.tar.gz |
Merge branch 'rightlib' into mergelibs-241016-1210
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/subvti3.c')
-rw-r--r-- | contrib/libs/cxxsupp/builtins/subvti3.c | 55 |
1 files changed, 24 insertions, 31 deletions
diff --git a/contrib/libs/cxxsupp/builtins/subvti3.c b/contrib/libs/cxxsupp/builtins/subvti3.c index a6804d2d7b..91ac188340 100644 --- a/contrib/libs/cxxsupp/builtins/subvti3.c +++ b/contrib/libs/cxxsupp/builtins/subvti3.c @@ -1,40 +1,33 @@ -/* ===-- subvti3.c - Implement __subvti3 -----------------------------------=== - * - * The LLVM Compiler Infrastructure - * - * This file is dual licensed under the MIT and the University of Illinois Open - * Source Licenses. See LICENSE.TXT for details. - * - * ===----------------------------------------------------------------------=== - * - * This file implements __subvti3 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ +//===-- subvti3.c - Implement __subvti3 -----------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file implements __subvti3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// #include "int_lib.h" #ifdef CRT_HAS_128BIT -/* Returns: a - b */ +// Returns: a - b -/* Effects: aborts if a - b overflows */ +// Effects: aborts if a - b overflows -COMPILER_RT_ABI ti_int -__subvti3(ti_int a, ti_int b) -{ - ti_int s = (tu_int) a - (tu_int) b; - if (b >= 0) - { - if (s > a) - compilerrt_abort(); - } - else - { - if (s <= a) - compilerrt_abort(); - } - return s; +COMPILER_RT_ABI ti_int __subvti3(ti_int a, ti_int b) { + ti_int s = (tu_int)a - (tu_int)b; + if (b >= 0) { + if (s > a) + compilerrt_abort(); + } else { + if (s <= a) + compilerrt_abort(); + } + return s; } -#endif /* CRT_HAS_128BIT */ +#endif // CRT_HAS_128BIT |