1 2/* Compiler implementation of the D programming language 3 * Copyright (C) 2003-2019 by The D Language Foundation, All Rights Reserved 4 * written by Walter Bright 5 * http://www.digitalmars.com 6 * Distributed under the Boost Software License, Version 1.0. 7 * http://www.boost.org/LICENSE_1_0.txt 8 * https://github.com/D-Programming-Language/dmd/blob/master/src/root/checkedint.h 9 */ 10 11#include "dsystem.h" 12 13 14int adds(int x, int y, bool& overflow); 15int64_t adds(int64_t x, int64_t y, bool& overflow); 16unsigned addu(unsigned x, unsigned y, bool& overflow); 17uint64_t addu(uint64_t x, uint64_t y, bool& overflow); 18 19int subs(int x, int y, bool& overflow); 20int64_t subs(int64_t x, int64_t y, bool& overflow); 21unsigned subu(unsigned x, unsigned y, bool& overflow); 22uint64_t subu(uint64_t x, uint64_t y, bool& overflow); 23 24int negs(int x, bool& overflow); 25int64_t negs(int64_t x, bool& overflow); 26 27int muls(int x, int y, bool& overflow); 28int64_t muls(int64_t x, int64_t y, bool& overflow); 29unsigned mulu(unsigned x, unsigned y, bool& overflow); 30uint64_t mulu(uint64_t x, uint64_t y, bool& overflow); 31