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annotate gcc/d/dmd/root/checkedint.h @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1
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2 /* Compiler implementation of the D programming language
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3 * Copyright (C) 2003-2019 by The D Language Foundation, All Rights Reserved
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4 * written by Walter Bright
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5 * http://www.digitalmars.com
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6 * Distributed under the Boost Software License, Version 1.0.
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7 * http://www.boost.org/LICENSE_1_0.txt
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8 * https://github.com/D-Programming-Language/dmd/blob/master/src/root/checkedint.h
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9 */
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10
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11 #include "dsystem.h"
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12
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13
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14 int adds(int x, int y, bool& overflow);
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15 int64_t adds(int64_t x, int64_t y, bool& overflow);
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16 unsigned addu(unsigned x, unsigned y, bool& overflow);
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17 uint64_t addu(uint64_t x, uint64_t y, bool& overflow);
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18
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19 int subs(int x, int y, bool& overflow);
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20 int64_t subs(int64_t x, int64_t y, bool& overflow);
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21 unsigned subu(unsigned x, unsigned y, bool& overflow);
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22 uint64_t subu(uint64_t x, uint64_t y, bool& overflow);
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23
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24 int negs(int x, bool& overflow);
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25 int64_t negs(int64_t x, bool& overflow);
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26
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27 int muls(int x, int y, bool& overflow);
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28 int64_t muls(int64_t x, int64_t y, bool& overflow);
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29 unsigned mulu(unsigned x, unsigned y, bool& overflow);
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30 uint64_t mulu(uint64_t x, uint64_t y, bool& overflow);