diff options
Diffstat (limited to 'compiler-rt/lib/builtins/negvsi2.c')
| -rw-r--r-- | compiler-rt/lib/builtins/negvsi2.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/compiler-rt/lib/builtins/negvsi2.c b/compiler-rt/lib/builtins/negvsi2.c index e6afda205a1..cccdee6dc5e 100644 --- a/compiler-rt/lib/builtins/negvsi2.c +++ b/compiler-rt/lib/builtins/negvsi2.c @@ -1,21 +1,20 @@ -/* ===-- negvsi2.c - Implement __negvsi2 -----------------------------------=== - * - * 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 __negvsi2 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ +//===-- negvsi2.c - Implement __negvsi2 -----------------------------------===// +// +// 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 __negvsi2 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// #include "int_lib.h" -/* Returns: -a */ +// Returns: -a -/* Effects: aborts if -a overflows */ +// Effects: aborts if -a overflows COMPILER_RT_ABI si_int __negvsi2(si_int a) { const si_int MIN = (si_int)1 << ((int)(sizeof(si_int) * CHAR_BIT) - 1); |
