diff options
| -rw-r--r-- | src/lj_obj.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/lj_obj.h b/src/lj_obj.h index 83e30b6e..b417dce7 100644 --- a/src/lj_obj.h +++ b/src/lj_obj.h | |||
| @@ -761,6 +761,13 @@ static LJ_AINLINE int32_t lj_num2bit(lua_Number n) | |||
| 761 | #define lj_num2int(n) ((int32_t)(n)) | 761 | #define lj_num2int(n) ((int32_t)(n)) |
| 762 | #endif | 762 | #endif |
| 763 | 763 | ||
| 764 | /* Truncate towards zero. */ | ||
| 765 | #define lj_trnum2int32(n) ((int32_t)(n)) | ||
| 766 | #define lj_trnum2uint32(n) ((uint32_t)(n)) | ||
| 767 | #define lj_trnum2int64(n) ((int64_t)(n)) | ||
| 768 | #define lj_trnum2uint64(n) \ | ||
| 769 | ((uint64_t)(int64_t)((n)- 9223372036854775808.0) + U64x(80000000,00000000)) | ||
| 770 | |||
| 764 | /* -- Miscellaneous object handling --------------------------------------- */ | 771 | /* -- Miscellaneous object handling --------------------------------------- */ |
| 765 | 772 | ||
| 766 | /* Names and maps for internal and external object tags. */ | 773 | /* Names and maps for internal and external object tags. */ |