xref: /freebsd/contrib/llvm-project/compiler-rt/lib/builtins/muloti4.c (revision 7ef62cebc2f965b0f640263e179276928885e33d)
1 //===-- muloti4.c - Implement __muloti4 -----------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements __muloti4 for the compiler_rt library.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "int_lib.h"
14 
15 #ifdef CRT_HAS_128BIT
16 
17 // Returns: a * b
18 
19 // Effects: sets *overflow to 1  if a * b overflows
20 
21 #define fixint_t ti_int
22 #include "int_mulo_impl.inc"
23 
24 COMPILER_RT_ABI ti_int __muloti4(ti_int a, ti_int b, int *overflow) {
25   return __muloXi4(a, b, overflow);
26 }
27 
28 #endif // CRT_HAS_128BIT
29