================ @@ -87,6 +88,7 @@ bic 0, 524287(%r1,%r15) bic 0, 524287(%r15,%r1) bic 15, 0 + bi 0 ---------------- uweigand wrote: We already have tests for plain `bi`, so this seems redundant. https://github.com/llvm/llvm-project/pull/91733