Georg Lehmann 653716b745 nir/opt_algebraic: create more bit test
Helps hackends with has_bit_test more (i.e. ACO), but it
shouldn't hurt others either.

Foz-DB Navi21:
Totals from 1138 (1.17% of 97591) affected shaders:
Instrs: 5478747 -> 5476055 (-0.05%); split: -0.05%, +0.00%
CodeSize: 29850188 -> 29853140 (+0.01%); split: -0.04%, +0.05%
SpillSGPRs: 1406 -> 1401 (-0.36%)
Latency: 42324245 -> 42325921 (+0.00%); split: -0.01%, +0.01%
InvThroughput: 11396940 -> 11394048 (-0.03%); split: -0.04%, +0.01%
VClause: 142294 -> 142309 (+0.01%); split: -0.00%, +0.01%
SClause: 124412 -> 124411 (-0.00%); split: -0.00%, +0.00%
Copies: 572696 -> 572749 (+0.01%); split: -0.02%, +0.03%
Branches: 199932 -> 199929 (-0.00%)
PreSGPRs: 73372 -> 74970 (+2.18%)
PreVGPRs: 79514 -> 79511 (-0.00%)
VALU: 3628764 -> 3625744 (-0.08%); split: -0.08%, +0.00%
SALU: 818258 -> 818475 (+0.03%); split: -0.03%, +0.06%

Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38700>
2025-11-28 13:25:24 +00:00
2025-02-23 00:31:59 +01:00
2025-11-28 11:44:28 +00:00
2025-11-14 19:06:28 +01:00
2025-01-08 20:37:51 +00:00
2025-11-14 19:31:17 +00:00
2023-11-02 11:37:46 +00:00
2025-11-03 22:08:48 +00:00
2025-10-21 02:28:09 +00:00
2024-11-18 22:29:14 +00:00
2025-10-16 03:31:58 +00:00

`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://docs.mesa3d.org/install.html>`_), but the recommended way is to use
Meson (`docs/meson.rst <https://docs.mesa3d.org/meson.html>`_):

.. code-block:: sh

  $ meson setup build
  $ ninja -C build/
  $ sudo ninja -C build/ install

Support
-------

Many Mesa devs hang on IRC; if you're not sure which channel is
appropriate, you should ask your question on `OFTC's #dri-devel
<irc://irc.oftc.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://docs.mesa3d.org/bugs.html>`_).


Contributing
------------

Contributions are welcome, and step-by-step instructions can be found in our
documentation (`docs/submittingpatches.rst
<https://docs.mesa3d.org/submittingpatches.html>`_).

Note that Mesa uses gitlab for patches submission, review and discussions.
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