This is an archive of the discontinued LLVM Phabricator instance.

[AArch64] Add ARMv8.2-A persistent memory instruction
ClosedPublic

Authored by olista01 on Nov 26 2015, 5:11 AM.

Details

Summary

ARMv8.2-A adds the "dc cvap" instruction, which is a system instruction
that cleans caches to the point of persistence (for systems that have
persistent memory). It is a required part of ARMv8.2-A, so no additional
subtarget features are required.

Diff Detail

Event Timeline

olista01 updated this revision to Diff 41237.Nov 26 2015, 5:11 AM
olista01 retitled this revision from to [AArch64] Add ARMv8.2-A persistent memory instruction.
olista01 updated this object.
olista01 added a reviewer: t.p.northover.
olista01 set the repository for this revision to rL LLVM.
olista01 added a subscriber: llvm-commits.
t.p.northover edited edge metadata.Nov 26 2015, 7:15 AM

This looks fine to me.

Tim.

t.p.northover accepted this revision.Nov 26 2015, 7:15 AM
t.p.northover edited edge metadata.
This revision is now accepted and ready to land.Nov 26 2015, 7:15 AM
This revision was automatically updated to reflect the committed changes.