diff options
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/addvsi3.c')
-rw-r--r-- | contrib/compiler-rt/lib/builtins/addvsi3.c | 53 |
1 files changed, 23 insertions, 30 deletions
diff --git a/contrib/compiler-rt/lib/builtins/addvsi3.c b/contrib/compiler-rt/lib/builtins/addvsi3.c index 94ca726f42b9..40400237527b 100644 --- a/contrib/compiler-rt/lib/builtins/addvsi3.c +++ b/contrib/compiler-rt/lib/builtins/addvsi3.c @@ -1,36 +1,29 @@ -/* ===-- addvsi3.c - Implement __addvsi3 -----------------------------------=== - * - * 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 __addvsi3 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ +//===-- addvsi3.c - Implement __addvsi3 -----------------------------------===// +// +// 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 __addvsi3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// #include "int_lib.h" -/* Returns: a + b */ +// Returns: a + b -/* Effects: aborts if a + b overflows */ +// Effects: aborts if a + b overflows -COMPILER_RT_ABI si_int -__addvsi3(si_int a, si_int b) -{ - si_int s = (su_int) a + (su_int) b; - if (b >= 0) - { - if (s < a) - compilerrt_abort(); - } - else - { - if (s >= a) - compilerrt_abort(); - } - return s; +COMPILER_RT_ABI si_int __addvsi3(si_int a, si_int b) { + si_int s = (su_int)a + (su_int)b; + if (b >= 0) { + if (s < a) + compilerrt_abort(); + } else { + if (s >= a) + compilerrt_abort(); + } + return s; } |