Commit graph

4 commits

Author SHA1 Message Date
Alyssa Rosenzweig
03b2c34793 nir: Remove register arrays
Nothing produces them any more, so remove them from NIR. This massively reduces
the size of nir_src, which should improve performance all over.

nir_src size reduced from 56 bytes -> 40 bytes (pahole results on arm64, x86_64
should be similar.)

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24253>
2023-07-21 11:25:49 +00:00
Faith Ekstrand
ae0408be1b nir/from_ssa: Support register intrinsics
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23089>
2023-07-12 01:34:27 +00:00
Rhys Perry
f66a7240f9 nir: fix build at -O1
At -O1 with GCC 10.2.1, _nir_visit_dest_indirect (declared ALWAYS_INLINE)
will fail to inline if it's caller (nir_foreach_dest) is not inlined,
because _nir_visit_dest_indirect is passed as a function pointer. This
results in a compilation error.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Witold Baryluk <witold.baryluk@gmail.com>
Fixes: 336bcbacd0 ("nir: inline nir_foreach_{src,dest}")
Tested-by: Witold Baryluk <witold.baryluk@gmail.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/4353
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9301>
2021-02-26 21:54:53 +00:00
Rhys Perry
336bcbacd0 nir: inline nir_foreach_{src,dest}
Compile-time (nir_opt_dce):
Difference at 95.0% confidence
	-319.51 +/- 5.67632
	-12.0627% +/- 0.208076%
	(Student's t, pooled s = 6.70399)

Compile-time (overall):
Difference at 95.0% confidence
	-385.025 +/- 42.1124
	-0.929489% +/- 0.10139%
	(Student's t, pooled s = 49.7367)

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7691>
2021-02-24 09:58:59 +00:00