gcc/d/dmd/root/checkedint.h

   1
   2 /* Compiler implementation of the D programming language
   3  * Copyright (C) 2003-2018 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
  14 int adds(int x, int y, bool& overflow);
  15 int64_t adds(int64_t x, int64_t y, bool& overflow);
  16 unsigned addu(unsigned x, unsigned y, bool& overflow);
  17 uint64_t addu(uint64_t x, uint64_t y, bool& overflow);
  18
  19 int subs(int x, int y, bool& overflow);
  20 int64_t subs(int64_t x, int64_t y, bool& overflow);
  21 unsigned subu(unsigned x, unsigned y, bool& overflow);
  22 uint64_t subu(uint64_t x, uint64_t y, bool& overflow);
  23
  24 int negs(int x, bool& overflow);
  25 int64_t negs(int64_t x, bool& overflow);
  26
  27 int muls(int x, int y, bool& overflow);
  28 int64_t muls(int64_t x, int64_t y, bool& overflow);
  29 unsigned mulu(unsigned x, unsigned y, bool& overflow);
  30 uint64_t mulu(uint64_t x, uint64_t y, bool& overflow);