For i64 reductions we currently try and convert add(VMLALV(X, Y), B) to VMLALVA(B, X, Y), incorporating the addition into the VMLALVA. If we have an add of an existing VMLALVA, this patch pushes the add up above the VMLALVA so that it may potentially be simplified further, for example being folded into another VMLALV.
This revision was landed with ongoing or failed builds.Jul 14 2021, 12:07 PM
Closed by commit rG31b8f400066c: [ARM] Move add(VMLALVA(A, X, Y), B) to VMLALVA(add(A, B), X, Y) (authored by dmgreen). · Explain Why
This revision was automatically updated to reflect the committed changes.