19 Oct
2021
19 Oct
'21
1:17 p.m.
On Tue, Oct 19, 2021 at 11:14:47AM +0100, Will Deacon wrote:
-1: sve_flush_p_ffr +1: cbz x0, 2f
- sve_flush_p
+2: sve_flush_ffr ret
I'm confused by this -- x0 seems to control whether or not we flush the predicate registers rather then ffr.
Yes, that's buggy - it got broken with rebasing for skipping the Z register flush. Thanks for spotting, sorry about that.