//===-- divsi3.c - Implement __divsi3 -------------------------------------===// // // 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 __divsi3 for the compiler_rt library. // //===----------------------------------------------------------------------===// #include "int_lib.h" // Returns: a / b #define fixint_t si_int #define fixuint_t su_int // On CPUs without unsigned hardware division support, // this calls __udivsi3 (notice the cast to su_int). // On CPUs with unsigned hardware division support, // this uses the unsigned division instruction. #define COMPUTE_UDIV(a, b) ((su_int)(a) / (su_int)(b)) #include "int_div_impl.inc" COMPILER_RT_ABI si_int __divsi3(si_int a, si_int b) { return __divXi3(a, b); } #if defined(__ARM_EABI__) COMPILER_RT_ALIAS(__divsi3, __aeabi_idiv) #endif