diff options
-rw-r--r-- | snappy.cc | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -1081,6 +1081,10 @@ inline uint32_t ExtractOffset(uint32_t val, size_t tag_type) { reinterpret_cast<const char*>(&kExtractMasksCombined) + 2 * tag_type, sizeof(result)); return val & result; +#elif defined(__aarch64__) + constexpr uint64_t kExtractMasksCombined = 0x0000FFFF00FF0000ull; + return val & static_cast<uint32_t>( + (kExtractMasksCombined >> (tag_type * 16)) & 0xFFFF); #else static constexpr uint32_t kExtractMasks[4] = {0, 0xFF, 0xFFFF, 0}; return val & kExtractMasks[tag_type]; |