1 //===-- mulosi4.c - Implement __mulosi4 -----------------------------------===// 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 __mulosi4 for the compiler_rt library. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #define fixint_t si_int 14 #define fixuint_t su_int 15 #include "int_mulo_impl.inc" 16 17 // Returns: a * b 18 19 // Effects: sets *overflow to 1 if a * b overflows 20 21 COMPILER_RT_ABI si_int __mulosi4(si_int a, si_int b, int *overflow) { 22 return __muloXi4(a, b, overflow); 23 } 24