On Tue, May 7, 2024 at 10:58 AM Stefan Schulze Frielinghaus
wrote:
>
> Ping. Ok for mainline?
OK.
Thanks,
Richard.
> On Thu, Apr 25, 2024 at 09:26:45AM +0200, Stefan Schulze Frielinghaus wrote:
> > Bitcount operations popcount, clz, and ctz are emulated for narrow modes
> > in case an operatio
Ping. Ok for mainline?
On Thu, Apr 25, 2024 at 09:26:45AM +0200, Stefan Schulze Frielinghaus wrote:
> Bitcount operations popcount, clz, and ctz are emulated for narrow modes
> in case an operation is only supported for wider modes. Beside that ctz
> may be emulated via clz in expand_ctz. Refle
Bitcount operations popcount, clz, and ctz are emulated for narrow modes
in case an operation is only supported for wider modes. Beside that ctz
may be emulated via clz in expand_ctz. Reflect this in
expression_expensive_p.
I considered the emulation of ctz via clz as not expensive since this
ba