================
@@ -5754,6 +5756,32 @@ returns the bit at the position of the current lane. It
is almost equivalent to
``(mask & (1 << lane_id)) != 0``, except that its behavior is only defined if
the given mask has the same value for all active lanes of the current wave.
+
+__builtin_amdgcn_av_{load,store}_b128
----------------
shiltian wrote:
AMDGPU's builtins need to be documented in
`clang/include/clang/Basic/BuiltinsAMDGPUDocs.td` at least.
https://llvm.org/docs/AMDGPU/DeveloperGuideline.html#document-new-builtins
https://github.com/llvm/llvm-project/pull/199176
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