wrote:
>
>
>
> > -Original Message-
> > From: Richard Earnshaw
> > Sent: Thursday, November 16, 2023 8:53 AM
> > To: Philipp Tomsich ; gcc-patches@gcc.gnu.org
> > Cc: Kyrylo Tkachov
> > Subject: Re: [PATCH] aarch64: costs: update for TARGET_CSSC
> >
> -Original Message-
> From: Richard Earnshaw
> Sent: Thursday, November 16, 2023 8:53 AM
> To: Philipp Tomsich ; gcc-patches@gcc.gnu.org
> Cc: Kyrylo Tkachov
> Subject: Re: [PATCH] aarch64: costs: update for TARGET_CSSC
>
>
>
> On 16/11/2023 06:15, P
On 16/11/2023 06:15, Philipp Tomsich wrote:
With the addition of CSSC (Common Short Sequence Compression)
instructions, a number of idioms match to single instructions (e.g.,
abs) that previously expanded to multi-instruction sequences.
This recognizes (some of) those idioms that are now misc
With the addition of CSSC (Common Short Sequence Compression)
instructions, a number of idioms match to single instructions (e.g.,
abs) that previously expanded to multi-instruction sequences.
This recognizes (some of) those idioms that are now misclassified and
returns a cost of a single instruct