llvm/compiler-rt/lib/builtins/udivmoddi4.c

//===-- udivmoddi4.c - Implement __udivmoddi4 -----------------------------===//
//
// 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 __udivmoddi4 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//

#include "int_lib.h"

// Effects: if rem != 0, *rem = a % b
// Returns: a / b

// Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide

#if defined(_MSC_VER) && !defined(__clang__)
// MSVC throws a warning about mod 0 here, disable it for builds that
// warn-as-error
#pragma warning(push)
#pragma warning(disable : 4723 4724)
#endif

COMPILER_RT_ABI du_int __udivmoddi4(du_int a, du_int b, du_int *rem) { … }

#if defined(_MSC_VER) && !defined(__clang__)
#pragma warning(pop)
#endif