040a350b1e
This is a very simple (and slow...) copyprop pass. It's good enough to get rid of redundant moves from FAU, but it doesn't help for vector combines. total instructions in shared programs: 175219 -> 169141 (-3.47%) instructions in affected programs: 91439 -> 85361 (-6.65%) helped: 599 HURT: 0 helped stats (abs) min: 1 max: 112 x̄: 10.15 x̃: 6 helped stats (rel) min: 0.30% max: 33.33% x̄: 8.61% x̃: 8.04% 95% mean confidence interval for instructions value: -11.06 -9.24 95% mean confidence interval for instructions %-change: -9.07% -8.16% Instructions are helped. total nops in shared programs: 120011 -> 121049 (0.86%) nops in affected programs: 47355 -> 48393 (2.19%) helped: 110 HURT: 309 helped stats (abs) min: 1 max: 6 x̄: 2.07 x̃: 2 helped stats (rel) min: 0.44% max: 16.67% x̄: 3.59% x̃: 3.16% HURT stats (abs) min: 1 max: 56 x̄: 4.10 x̃: 2 HURT stats (rel) min: 0.32% max: 80.85% x̄: 6.85% x̃: 3.12% 95% mean confidence interval for nops value: 1.86 3.09 95% mean confidence interval for nops %-change: 3.08% 5.14% Nops are HURT. total clauses in shared programs: 40576 -> 40388 (-0.46%) clauses in affected programs: 3074 -> 2886 (-6.12%) helped: 106 HURT: 0 helped stats (abs) min: 1 max: 4 x̄: 1.77 x̃: 2 helped stats (rel) min: 0.42% max: 22.22% x̄: 7.17% x̃: 6.90% 95% mean confidence interval for clauses value: -1.91 -1.63 95% mean confidence interval for clauses %-change: -7.80% -6.53% Clauses are helped. total quadwords in shared programs: 146590 -> 144937 (-1.13%) quadwords in affected programs: 59475 -> 57822 (-2.78%) helped: 493 HURT: 1 helped stats (abs) min: 1 max: 28 x̄: 3.35 x̃: 2 helped stats (rel) min: 0.28% max: 15.38% x̄: 4.08% x̃: 3.85% HURT stats (abs) min: 1 max: 1 x̄: 1.00 x̃: 1 HURT stats (rel) min: 2.38% max: 2.38% x̄: 2.38% x̃: 2.38% 95% mean confidence interval for quadwords value: -3.61 -3.08 95% mean confidence interval for quadwords %-change: -4.33% -3.81% Quadwords are helped. total spills in shared programs: 1106 -> 1106 (0.00%) spills in affected programs: 0 -> 0 helped: 0 HURT: 0 total fills in shared programs: 2241 -> 2241 (0.00%) fills in affected programs: 0 -> 0 helped: 0 HURT: 0 Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8973>
`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library ====================================================== Source ------ This repository lives at https://gitlab.freedesktop.org/mesa/mesa. Other repositories are likely forks, and code found there is not supported. Build & install --------------- You can find more information in our documentation (`docs/install.rst <https://mesa3d.org/install.html>`_), but the recommended way is to use Meson (`docs/meson.rst <https://mesa3d.org/meson.html>`_): .. code-block:: sh $ mkdir build $ cd build $ meson .. $ sudo ninja install Support ------- Many Mesa devs hang on IRC; if you're not sure which channel is appropriate, you should ask your question on `Freenode's #dri-devel <irc://chat.freenode.net#dri-devel>`_, someone will redirect you if necessary. Remember that not everyone is in the same timezone as you, so it might take a while before someone qualified sees your question. To figure out who you're talking to, or which nick to ping for your question, check out `Who's Who on IRC <https://dri.freedesktop.org/wiki/WhosWho/>`_. The next best option is to ask your question in an email to the mailing lists: `mesa-dev\@lists.freedesktop.org <https://lists.freedesktop.org/mailman/listinfo/mesa-dev>`_ Bug reports ----------- If you think something isn't working properly, please file a bug report (`docs/bugs.rst <https://mesa3d.org/bugs.html>`_). Contributing ------------ Contributions are welcome, and step-by-step instructions can be found in our documentation (`docs/submittingpatches.rst <https://mesa3d.org/submittingpatches.html>`_). Note that Mesa uses gitlab for patches submission, review and discussions.