xref: /freebsd/contrib/llvm-project/compiler-rt/lib/builtins/muloti4.c (revision e8d8bef961a50d4dc22501cde4fb9fb0be1b2532)
10b57cec5SDimitry Andric //===-- muloti4.c - Implement __muloti4 -----------------------------------===//
20b57cec5SDimitry Andric //
30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
60b57cec5SDimitry Andric //
70b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
80b57cec5SDimitry Andric //
90b57cec5SDimitry Andric // This file implements __muloti4 for the compiler_rt library.
100b57cec5SDimitry Andric //
110b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
120b57cec5SDimitry Andric 
130b57cec5SDimitry Andric #include "int_lib.h"
140b57cec5SDimitry Andric 
150b57cec5SDimitry Andric #ifdef CRT_HAS_128BIT
160b57cec5SDimitry Andric 
170b57cec5SDimitry Andric // Returns: a * b
180b57cec5SDimitry Andric 
190b57cec5SDimitry Andric // Effects: sets *overflow to 1  if a * b overflows
200b57cec5SDimitry Andric 
21*e8d8bef9SDimitry Andric #define fixint_t ti_int
22*e8d8bef9SDimitry Andric #include "int_mulo_impl.inc"
23*e8d8bef9SDimitry Andric 
240b57cec5SDimitry Andric COMPILER_RT_ABI ti_int __muloti4(ti_int a, ti_int b, int *overflow) {
25*e8d8bef9SDimitry Andric   return __muloXi4(a, b, overflow);
260b57cec5SDimitry Andric }
270b57cec5SDimitry Andric 
280b57cec5SDimitry Andric #endif // CRT_HAS_128BIT
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