tschuett added a comment. You cannot put grace into this file: https://github.com/llvm/llvm-project/blob/main/llvm/lib/Target/AArch64/AArch64.td With the same settings as a neoverse-v2? CHANGES SINCE LAST ACTION https://reviews.llvm.org/D136425/new/ https://reviews.llvm.org/D136425