diff options
Diffstat (limited to 'storage/innobase/ut/ut0crc32.cc')
| -rw-r--r-- | storage/innobase/ut/ut0crc32.cc | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/storage/innobase/ut/ut0crc32.cc b/storage/innobase/ut/ut0crc32.cc index 44b1c4b30b4..a2ae570f4fe 100644 --- a/storage/innobase/ut/ut0crc32.cc +++ b/storage/innobase/ut/ut0crc32.cc @@ -200,15 +200,17 @@ ut_crc32_8_hw( const byte** data, ulint* len) { -#ifdef _MSC_VER +# ifdef _MSC_VER *crc = _mm_crc32_u8(*crc, (*data)[0]); -#else +# elif __has_feature(memory_sanitizer) + *crc = __builtin_ia32_crc32qi(*crc, (*data)[0]); +# else asm("crc32b %1, %0" /* output operands */ : "+r" (*crc) /* input operands */ : "rm" ((*data)[0])); -#endif +# endif (*data)++; (*len)--; @@ -225,22 +227,24 @@ ut_crc32_64_low_hw( uint64_t data) { uint64_t crc_64bit = crc; -#ifdef _MSC_VER -#ifdef _M_X64 +# ifdef _MSC_VER +# ifdef _M_X64 crc_64bit = _mm_crc32_u64(crc_64bit, data); -#elif defined(_M_IX86) +# elif defined(_M_IX86) crc = _mm_crc32_u32(crc, static_cast<uint32_t>(data)); crc_64bit = _mm_crc32_u32(crc, static_cast<uint32_t>(data >> 32)); -#else -#error Not Supported processors type. -#endif -#else +# else +# error Not Supported processors type. +# endif +# elif __has_feature(memory_sanitizer) + crc_64bit = __builtin_ia32_crc32di(crc_64bit, data); +# else asm("crc32q %1, %0" /* output operands */ : "+r" (crc_64bit) /* input operands */ : "rm" (data)); -#endif +# endif return(static_cast<uint32_t>(crc_64bit)); } |