[libc-commits] [libc] [libc][MVE] implement MVE accelerated memcmp (PR #224857)

[David Green via libc-commits]

davemgreen wrote:

> We don't emit vctp in PerformVSetCCToVCTPCombine because the handling for SETUGE / SETUGT seems incorrect

Yeah that looks wrong, I'll put together a fix.

It would be nice if this tail predicated, but that might be difficult for the compiler to reason about at the moment. Early exits are not supported.

https://github.com/llvm/llvm-project/pull/224857