On Jan 16, 2025, at 11:46 AM, Alexandre Oliva wrote:
>
> Since the machine-independent widening multiply logic was improved
> PR113560, ARM's wmul-[567].c fail. AFAICT the logic takes advantage
> of the fact that, after zero-extending a narrow integral type to a
> wider type, further zero- or si
Since the machine-independent widening multiply logic was improved
PR113560, ARM's wmul-[567].c fail. AFAICT the logic takes advantage
of the fact that, after zero-extending a narrow integral type to a
wider type, further zero- or sign-extending is equivalent, which
enables different instruction