diff options
Diffstat (limited to 'compiler-rt/lib/builtins/negvdi2.c')
| -rw-r--r-- | compiler-rt/lib/builtins/negvdi2.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/compiler-rt/lib/builtins/negvdi2.c b/compiler-rt/lib/builtins/negvdi2.c index 6c4edb95422..5c52b3ec2aa 100644 --- a/compiler-rt/lib/builtins/negvdi2.c +++ b/compiler-rt/lib/builtins/negvdi2.c @@ -1,21 +1,20 @@ -/* ===-- negvdi2.c - Implement __negvdi2 -----------------------------------=== - * - * 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 __negvdi2 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ +//===-- negvdi2.c - Implement __negvdi2 -----------------------------------===// +// +// 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 __negvdi2 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 di_int __negvdi2(di_int a) { const di_int MIN = (di_int)1 << ((int)(sizeof(di_int) * CHAR_BIT) - 1); |
