diff options
Diffstat (limited to 'lib/builtins/addvti3.c')
-rw-r--r-- | lib/builtins/addvti3.c | 55 |
1 files changed, 24 insertions, 31 deletions
diff --git a/lib/builtins/addvti3.c b/lib/builtins/addvti3.c index c224de60aab0..aa709875d243 100644 --- a/lib/builtins/addvti3.c +++ b/lib/builtins/addvti3.c @@ -1,40 +1,33 @@ -/* ===-- addvti3.c - Implement __addvti3 -----------------------------------=== - * - * 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 __addvti3 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ +//===-- addvti3.c - Implement __addvti3 -----------------------------------===// +// +// 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 __addvti3 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 -__addvti3(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 __addvti3(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 |