x86_64: Use byte-wise atomic load for first load in 128-bit RMWs#22

Merged

bors[bot] merged 3 commits intomainfrom cmpxchg16b-rmw

Jul 28, 2022

Commits on Jul 28, 2022

x86_64: Use byte-wise atomic load for first load in 128-bit RMWs
taiki-e
committed
Use AtomicU64 instead of AtomicUsize in X32 ABI and ILP32 ABI's fallback
taiki-e
committed
x86_64: Add test for cases where cmpxchg16b is not available
taiki-e
committed