Re: [PATCH v6 2/5] arm: Annotate instructions with mve_safe_imp_xlane_pred

2024-03-01 Thread Richard Earnshaw (lists)
On 27/02/2024 13:56, Andre Vieira wrote: > > This patch annotates some MVE across lane instructions with a new attribute. > We use this attribute to let the compiler know that these instructions can be > safely implicitly predicated when tail predicating if their operands are > guaranteed to have

[PATCH v6 2/5] arm: Annotate instructions with mve_safe_imp_xlane_pred

2024-02-27 Thread Andre Vieira
This patch annotates some MVE across lane instructions with a new attribute. We use this attribute to let the compiler know that these instructions can be safely implicitly predicated when tail predicating if their operands are guaranteed to have zeroed tail predicated lanes. These instructions w