[PATCH] D119435: [Support][AArch64] Detect a few more host CPU features on AArch64

[Thorsten via Phabricator via llvm-commits]

tschuett added a comment.

This file describes the ABI for exporting the AArch64 CPU ID/feature registers to userspace. The availability of this ABI is advertised via the HWCAP_CPUID in HWCAPs.

and

https://github.com/rust-lang/rust/blob/master/src/tools/rustfmt/tests/source/cfg_if/detect/os/aarch64.rs

So it should be possible from user space.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D119435