commit | 688eb67cf24d8545087356ff67b74ed85059b926 | [log] [tgz] |
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author | Peter Collingbourne <peter@pcc.me.uk> | Tue Apr 20 14:53:41 2021 -0700 |
committer | Copybara-Service <copybara-worker@google.com> | Sun May 09 19:08:51 2021 -0700 |
tree | eb60295dc6a0a8a11980021912e0653efd207d9d | |
parent | 5ff896dc6b9bac2ed8a92690cc8001114caa5583 [diff] |
scudo: Use DC GZVA instruction in storeTags(). DC GZVA can operate on multiple granules at a time (corresponding to the CPU's cache line size) so we can generally expect it to be faster than STZG in a loop. Differential Revision: https://reviews.llvm.org/D100910 GitOrigin-RevId: 46c59d91dc7a39cc98be7a68d6dc60f3e8a35df0