diff options
Diffstat (limited to 'compiler-rt/lib/builtins/mulosi4.c')
| -rw-r--r-- | compiler-rt/lib/builtins/mulosi4.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/compiler-rt/lib/builtins/mulosi4.c b/compiler-rt/lib/builtins/mulosi4.c index 7db178ac08f..fea4311296f 100644 --- a/compiler-rt/lib/builtins/mulosi4.c +++ b/compiler-rt/lib/builtins/mulosi4.c @@ -1,21 +1,20 @@ -/*===-- mulosi4.c - Implement __mulosi4 -----------------------------------=== - * - * 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 __mulosi4 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ +//===-- mulosi4.c - Implement __mulosi4 -----------------------------------===// +// +// 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 __mulosi4 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// #include "int_lib.h" -/* Returns: a * b */ +// Returns: a * b -/* Effects: sets *overflow to 1 if a * b overflows */ +// Effects: sets *overflow to 1 if a * b overflows COMPILER_RT_ABI si_int __mulosi4(si_int a, si_int b, int *overflow) { const int N = (int)(sizeof(si_int) * CHAR_BIT); |
