Re: [PATCH 6/8] aarch64: Add cc clobber to compare-and-branch patterns

[Richard Henderson]

On 8/5/25 19:43, Richard Henderson wrote:

That said, I'm a little confused why we'd want to use SUBS+B.{EQ,NE} instead of SUB+CB{Z,NZ}.

The answer to that is that B.{EQ,NE} converts easily to CSEL/CSINC/CSINV.


r~