llvm-project
35c7df1a - [aarch64][arm] Add support for the _Interlocked[Compare]ExchangePointer_{acq|nf|rel} MS intrinsics (#117645)

Commit
1 year ago
[aarch64][arm] Add support for the _Interlocked[Compare]ExchangePointer_{acq|nf|rel} MS intrinsics (#117645) Adds support for the following MSVC intrinsics: * `_InterlockedCompareExchangePointer_acq` * `_InterlockedCompareExchangePointer_rel` * `_InterlockedExchangePointer_acq` * `_InterlockedExchangePointer_nf` * `_InterlockedExchangePointer_rel` These are documented at: <https://learn.microsoft.com/en-us/cpp/intrinsics/arm64-intrinsics?view=msvc-170#interlocked-intrinsics> NOTE: `_InterlockedCompareExchangePointer_nf` is not being added since it already exists, although it was incorrectly added for all architectures instead of being Arm & AArch64 specific. This change also unifies how the pointer and non-pointer interlocked compare-exchange intrinsics are being handled.
Author
Parents
Loading