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annotate third_party/luajit/src/lj_carith.h @ 195:f8f5004a920a

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Merging back hg-web-tip
author MrJuneJune <me@mrjunejune.com>
date Tue, 27 Jan 2026 06:51:44 -0800
parents 94705b5986b3
children
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178
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1 /*
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2 ** C data arithmetic.
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3 ** Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h
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4 */
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5
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6 #ifndef _LJ_CARITH_H
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7 #define _LJ_CARITH_H
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8
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9 #include "lj_obj.h"
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10
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11 #if LJ_HASFFI
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12
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13 LJ_FUNC int lj_carith_op(lua_State *L, MMS mm);
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14
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15 #if LJ_32
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16 LJ_FUNC uint64_t lj_carith_shl64(uint64_t x, int32_t sh);
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17 LJ_FUNC uint64_t lj_carith_shr64(uint64_t x, int32_t sh);
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18 LJ_FUNC uint64_t lj_carith_sar64(uint64_t x, int32_t sh);
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19 LJ_FUNC uint64_t lj_carith_rol64(uint64_t x, int32_t sh);
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20 LJ_FUNC uint64_t lj_carith_ror64(uint64_t x, int32_t sh);
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21 #endif
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22 LJ_FUNC uint64_t lj_carith_shift64(uint64_t x, int32_t sh, int op);
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23 LJ_FUNC uint64_t lj_carith_check64(lua_State *L, int narg, CTypeID *id);
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24
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25 #if LJ_32 && LJ_HASJIT
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26 LJ_FUNC int64_t lj_carith_mul64(int64_t x, int64_t k);
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27 #endif
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28 LJ_FUNC uint64_t lj_carith_divu64(uint64_t a, uint64_t b);
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29 LJ_FUNC int64_t lj_carith_divi64(int64_t a, int64_t b);
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30 LJ_FUNC uint64_t lj_carith_modu64(uint64_t a, uint64_t b);
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31 LJ_FUNC int64_t lj_carith_modi64(int64_t a, int64_t b);
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32 LJ_FUNC uint64_t lj_carith_powu64(uint64_t x, uint64_t k);
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33 LJ_FUNC int64_t lj_carith_powi64(int64_t x, int64_t k);
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34
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35 #endif
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36
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37 #endif