| 1 | /* |
| 2 | ** C data arithmetic. |
| 3 | ** Copyright (C) 2005-2021 Mike Pall. See Copyright Notice in luajit.h |
| 4 | */ |
| 5 | |
| 6 | #ifndef _LJ_CARITH_H |
| 7 | #define _LJ_CARITH_H |
| 8 | |
| 9 | #include "lj_obj.h" |
| 10 | |
| 11 | #if LJ_HASFFI |
| 12 | |
| 13 | LJ_FUNC int lj_carith_op(lua_State *L, MMS mm); |
| 14 | |
| 15 | #if LJ_32 |
| 16 | LJ_FUNC uint64_t lj_carith_shl64(uint64_t x, int32_t sh); |
| 17 | LJ_FUNC uint64_t lj_carith_shr64(uint64_t x, int32_t sh); |
| 18 | LJ_FUNC uint64_t lj_carith_sar64(uint64_t x, int32_t sh); |
| 19 | LJ_FUNC uint64_t lj_carith_rol64(uint64_t x, int32_t sh); |
| 20 | LJ_FUNC uint64_t lj_carith_ror64(uint64_t x, int32_t sh); |
| 21 | #endif |
| 22 | LJ_FUNC uint64_t lj_carith_shift64(uint64_t x, int32_t sh, int op); |
| 23 | LJ_FUNC uint64_t lj_carith_check64(lua_State *L, int narg, CTypeID *id); |
| 24 | |
| 25 | #if LJ_32 && LJ_HASJIT |
| 26 | LJ_FUNC int64_t lj_carith_mul64(int64_t x, int64_t k); |
| 27 | #endif |
| 28 | LJ_FUNC uint64_t lj_carith_divu64(uint64_t a, uint64_t b); |
| 29 | LJ_FUNC int64_t lj_carith_divi64(int64_t a, int64_t b); |
| 30 | LJ_FUNC uint64_t lj_carith_modu64(uint64_t a, uint64_t b); |
| 31 | LJ_FUNC int64_t lj_carith_modi64(int64_t a, int64_t b); |
| 32 | LJ_FUNC uint64_t lj_carith_powu64(uint64_t x, uint64_t k); |
| 33 | LJ_FUNC int64_t lj_carith_powi64(int64_t x, int64_t k); |
| 34 | |
| 35 | #endif |
| 36 | |
| 37 | #endif |
| 38 | |