[llvm] [AArch64] Update zero latency instructions in Neoverse scheduling tables (PR #165690)
Ricardo Jesus via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 3 07:22:02 PST 2025
https://github.com/rj-jesus commented:
Hi, the changes generally look good, but I'm not sure we should be modelling zero-latency moves with zero micro-ops? AFAIU these instructions still count as a micro-op (towards decode bandwidth, for example) despite not using execution resources. If you can share any references to the contrary, that would be much appreciated.
https://github.com/llvm/llvm-project/pull/165690
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