diff options
Diffstat (limited to 'compiler-rt/lib/builtins/subvdi3.c')
-rw-r--r-- | compiler-rt/lib/builtins/subvdi3.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/compiler-rt/lib/builtins/subvdi3.c b/compiler-rt/lib/builtins/subvdi3.c index 2387619dea4..d7d78f1bb34 100644 --- a/compiler-rt/lib/builtins/subvdi3.c +++ b/compiler-rt/lib/builtins/subvdi3.c @@ -1,21 +1,20 @@ -/* ===-- subvdi3.c - Implement __subvdi3 -----------------------------------=== - * - * 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 __subvdi3 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ +//===-- subvdi3.c - Implement __subvdi3 -----------------------------------===// +// +// 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 __subvdi3 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 di_int __subvdi3(di_int a, di_int b) { di_int s = (du_int)a - (du_int)b; |