Re: [PATCH] aarch64: Add rcpc3 dependency on rcpc2 and rcpc

2024-04-12 Thread Andrew Carlotti
On Fri, Apr 12, 2024 at 06:00:24PM +0100, Andrew Carlotti wrote: > On Fri, Apr 12, 2024 at 04:49:03PM +0100, Richard Sandiford wrote: > > Andrew Carlotti writes: > > > We don't yet have a separate feature flag for FEAT_LRCPC2 (and adding > > > one will require extending the feature bitmask). Inst

Re: [PATCH] aarch64: Add rcpc3 dependency on rcpc2 and rcpc

2024-04-12 Thread Andrew Carlotti
On Fri, Apr 12, 2024 at 04:49:03PM +0100, Richard Sandiford wrote: > Andrew Carlotti writes: > > We don't yet have a separate feature flag for FEAT_LRCPC2 (and adding > > one will require extending the feature bitmask). Instead, make the > > FEAT_LRCPC patterns available when either armv8.4-a or

Re: [PATCH] aarch64: Add rcpc3 dependency on rcpc2 and rcpc

2024-04-12 Thread Richard Sandiford
Andrew Carlotti writes: > We don't yet have a separate feature flag for FEAT_LRCPC2 (and adding > one will require extending the feature bitmask). Instead, make the > FEAT_LRCPC patterns available when either armv8.4-a or +rcpc3 is > specified. On the other hand, we already have a +rcpc flag, so

[PATCH] aarch64: Add rcpc3 dependency on rcpc2 and rcpc

2024-04-12 Thread Andrew Carlotti
We don't yet have a separate feature flag for FEAT_LRCPC2 (and adding one will require extending the feature bitmask). Instead, make the FEAT_LRCPC patterns available when either armv8.4-a or +rcpc3 is specified. On the other hand, we already have a +rcpc flag, so this dependency can be specified