diff options
| author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-02 06:41:44 +0000 |
|---|---|---|
| committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-02 06:41:44 +0000 |
| commit | ef19834ed927293738b648b15c084ca0d0f52dad (patch) | |
| tree | b7c795f290375bd5f7a7d76ca3b519dd1067bfb3 /internal.h | |
| parent | f6f1cfcbe7b15fa834de17ae014718b9e0bde3c7 (diff) | |
long long is a C99sim
Don't assume 8-bytes integers == "long long".
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61547 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'internal.h')
| -rw-r--r-- | internal.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/internal.h b/internal.h index b2ef2d5258..4b4dace768 100644 --- a/internal.h +++ b/internal.h @@ -293,10 +293,15 @@ nlz_int128(uint128_t x) static inline unsigned int nlz_intptr(uintptr_t x) { -#if SIZEOF_VOIDP == 8 - return nlz_long_long(x); -#elif SIZEOF_VOIDP == 4 +#if SIZEOF_UINTPTR_T == SIZEOF_INT return nlz_int(x); +#elif SIZEOF_UINTPTR_T == SIZEOF_LONG + return nlz_long(x); +#elif SIZEOF_UINTPTR_T == SIZEOF_LONG_LONG + return nlz_long_long(x); +#else + #error no known integer type corresponds uintptr_t + return /* sane compiler */ ~0; #endif } |