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Daniel Schürmann 96fafcca63 aco: propagate temporaries into PSEUDO instructions if it can take it
This patch relaxes copy-propagation for PSEUDO instructions with
subdword Operands / Definitions:
general:
- only propagate VGPR temps if the Definition is VGPR (or on p_as_uniform)

parallelcopy/create_vector/phis:
- size has to be the same

extract_vector/split_vector:
- propagate SGPR temps on GFX9+ or if the Definitions are not subdword
- split_vector: size must not increase

Totals from 282 (0.20% of 140985) affected shaders (Polaris10):
VGPRs: 14520 -> 14408 (-0.77%)
CodeSize: 2693956 -> 2694316 (+0.01%); split: -0.20%, +0.21%
Instrs: 512874 -> 512864 (-0.00%); split: -0.16%, +0.16%
Cycles: 26338860 -> 26320652 (-0.07%); split: -0.36%, +0.29%
VMEM: 49460 -> 49634 (+0.35%); split: +0.47%, -0.12%
SMEM: 10035 -> 10036 (+0.01%)
VClause: 7675 -> 7674 (-0.01%)
Copies: 66012 -> 65943 (-0.10%); split: -1.31%, +1.20%
Branches: 17265 -> 17281 (+0.09%); split: -0.10%, +0.19%
PreVGPRs: 12211 -> 12124 (-0.71%)

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8260>
2021-01-21 11:05:36 +00:00
.appveyor appveyor: Use Python3. 2020-08-06 09:46:48 +00:00
.gitlab/issue_templates gitlab: add RADV bug report template 2020-12-18 08:03:04 +00:00
.gitlab-ci ci/freedreno: Fix xfail setup for sampler3d_float_vertex. 2021-01-20 19:02:48 +00:00
bin bin/gen_calendar_entries: Add support for making a release 2021-01-07 00:07:56 +00:00
build-support
docs docs/freedreno: Fix a few typos 2021-01-20 21:44:48 +00:00
doxygen
include hgl: Major refactor and cleanup 2021-01-09 20:51:35 -06:00
scons util: Allow STATIC_ASSERT() everywhere 2020-12-10 16:48:36 +00:00
src aco: propagate temporaries into PSEUDO instructions if it can take it 2021-01-21 11:05:36 +00:00
subprojects d3d12: Use DirectX-Headers wrap for d3d12.h 2020-12-16 16:25:54 +00:00
.dir-locals.el
.editorconfig docs: fixup indentation 2020-01-18 11:39:32 +01:00
.gitignore intel/tools: Add unit tests for assembler 2019-05-07 14:33:48 -07:00
.gitlab-ci.yml ci/piglit: Upgrade to a newer piglit in our containers. 2021-01-19 22:06:55 +00:00
.mailmap .mailmap: add and update aliases for Danylo Piliaiev 2020-12-04 15:08:30 +00:00
.travis.yml travis: autodetect python version instead of hard-coding it 2019-12-21 20:23:08 +00:00
Android.common.mk tree-wide: fix deprecated GitLab URLs 2020-05-23 15:33:50 +00:00
Android.mk ac/llvm: handle static/shared llvm init separately 2020-08-17 10:47:41 +00:00
appveyor.yml appveyor: Use Python3. 2020-08-06 09:46:48 +00:00
CleanSpec.mk CleanSpec.mk: Remove HOST_OUT_release 2018-08-02 15:42:40 -06:00
common.py scons: Print a deprecation warning about using scons on not windows 2019-10-24 18:33:50 +00:00
meson.build darwin: Use the system libunwind 2021-01-15 20:00:20 +00:00
meson_options.txt swrast: Remove the classic swrast DRI driver 2020-12-31 00:15:29 +00:00
README.rst README: update references to internal docs 2020-06-13 10:42:01 +00:00
REVIEWERS REVIEWERS: add VMware reviewers 2019-10-18 16:42:40 +00:00
SConstruct tree-wide: fix deprecated GitLab URLs 2020-05-23 15:33:50 +00:00
VERSION VERSION: bump for 21.1.0 cycle 2021-01-13 09:46:19 -08:00

`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://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.