================ @@ -0,0 +1,73 @@ +# RUN: llvm-mc -triple x86_64 --show-encoding %s | FileCheck %s + +# CHECK: crc32b %r16b, %r22d ---------------- XinWang10 wrote: OK, then we also miss test for other promoted instrs, I just test egpr for them. https://github.com/llvm/llvm-project/pull/76434