On Thu, Sep 11, 2025 at 07:14:51PM +0200, Richard Biener wrote:
> Yes, RTL expansion inserts an AND operation when !SHIFT_COUNT_TRUNCATED.
> What I was saying there's no way to get a negative shift count flip shift
> direction to RTL - it would require a target specific intrinsic that's a
> builti
On Thu, Sep 11, 2025 at 11:14 AM Jakub Jelinek wrote:
>
> On Thu, Sep 11, 2025 at 11:02:26AM +0200, Richard Biener via Gcc wrote:
> > > Does the doc need clarification on the semantics of RTL shift
> > > operations when the shift amount is out of range?
> >
> > The SHIFT_COUNT_TRUNCATED target mac