Brad Smith
115c96b9bd
avutil/ppc/cpu: Also use the machdep.altivec sysctl on NetBSD
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Use the machdep.altivec sysctl on NetBSD for AltiVec detection
as is done with OpenBSD.
Signed-off-by: Brad Smith <brad@comstyle.com>
2024-05-18 07:38:40 -04:00
Sean McGovern
d799ad2404
libavutil/ppc/cpu.c: check that AT_HWCAP2 is defined
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It was not introduced until glibc 2.18.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-19 20:46:55 +02:00
Brad Smith
beaf172d75
avutil/ppc/cpu: Use proper header for OpenBSD PPC CPU detection
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Use the proper header for PPC CPU detection code. sys/param.h includes
sys/types, but sys/types.h is the more appropriate header to be used
here.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-06-25 12:16:51 +02:00
Lauri Kasanen
fc6022e108
avutil/ppc/cpu: Fix power8 linux detection
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The existing code was in no released kernel that I can see. The corrected code
was added in 3.9.
2019-02-05 09:29:57 +02:00
James Almer
35347e7e9b
Merge commit '4cf84e254ae75b524e1cacae499a97d7cc9e5906'
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* commit '4cf84e254ae75b524e1cacae499a97d7cc9e5906':
Drop some unnecessary config.h #includes
Merged-by: James Almer <jamrial@gmail.com>
2018-02-11 23:08:48 -03:00
Diego Biurrun
4cf84e254a
Drop some unnecessary config.h #includes
2018-02-06 10:03:15 +01:00
James Almer
2eb20caccf
Merge commit 'd76479c5020ca43e67d47ba3767146b192dc4782'
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* commit 'd76479c5020ca43e67d47ba3767146b192dc4782':
ppc: Drop support for Apple GCC
Merged-by: James Almer <jamrial@gmail.com>
2017-11-01 20:16:33 -03:00
James Almer
3d828c9fd5
cpu: split flag checks per arch in av_cpu_max_align()
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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-10-09 11:48:24 +02:00
James Almer
3b345d389b
avutil/cpu: split flag checks per arch in av_cpu_max_align()
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Signed-off-by: James Almer <jamrial@gmail.com>
2017-09-27 23:10:09 -03:00
Diego Biurrun
d76479c502
ppc: Drop support for Apple GCC
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Apple GCC has not been a thing anymore on PowerPC since many years.
2017-06-13 12:34:35 +02:00
Clément Bœsch
06aafda03f
Merge commit '05a603a94e4b3eeefa5e18ae653a848001461e89'
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* commit '05a603a94e4b3eeefa5e18ae653a848001461e89':
ppc: Merge types_altivec.h into util_altivec.h
Merged-by: Clément Bœsch <u@pkh.me>
2017-04-26 16:27:24 +02:00
Diego Biurrun
05a603a94e
ppc: Merge types_altivec.h into util_altivec.h
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There is no point in keeping the two separate.
2016-12-14 14:08:43 +01:00
Michael Niedermayer
06b49375a2
avutil/ppc/cpu: add include avassert.h
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fix build failure on ppc64
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-05 19:12:58 +02:00
Michael Niedermayer
cdc0087969
avutil/ppc/cpu: Our code assumes vsx implies altivec, thus assert this
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-03 18:23:59 +02:00
Michael Niedermayer
9806cca1eb
avutil/ppc/cpu: Remove !ARCH_PPC64 check for mfspr, the code should now support ppc64
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-01 04:31:38 +02:00
Michael Niedermayer
1ff47770ca
Merge commit 'd0bf20a4f25ac5de021c860a0c8ad05638ee2078'
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* commit 'd0bf20a4f25ac5de021c860a0c8ad05638ee2078':
ppc: vsx: Implement diff_pixels and get_pixels
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-31 23:55:32 +02:00
Michael Niedermayer
1046b6b093
avutil/ppc/float_dsp_init: Disable duplicate functions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-31 23:42:46 +02:00
Michael Niedermayer
da9a6f4a2b
Merge commit 'eecd29b3fd7fee221580798346d6582b75c7ade4'
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* commit 'eecd29b3fd7fee221580798346d6582b75c7ade4':
ppc: vsx: Implement float_dsp
Conflicts:
libavutil/ppc/float_dsp_init.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-31 23:42:36 +02:00
Michael Niedermayer
58a4204873
Merge commit '7d07ee5a9bd170a06d26fd967cf8de5d3b1ce331'
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* commit '7d07ee5a9bd170a06d26fd967cf8de5d3b1ce331':
ppc: cpu: Add support for VSX and POWER8 extensions
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-31 22:47:50 +02:00
Michael Niedermayer
8dcbfb73d5
Merge commit '3058872c293e239e3b51e86fe18cfbe720aadff1'
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* commit '3058872c293e239e3b51e86fe18cfbe720aadff1':
ppc: Clarify and extend the cpuid check
Conflicts:
libavutil/ppc/cpu.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-31 22:14:39 +02:00
Michael Niedermayer
47cc1a2bf1
avutil/ppc/cpu: Check if unistd.h is available before including it
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-31 22:11:40 +02:00
Michael Niedermayer
ff1995437f
Merge commit 'baa94563fede8959a638b0fa132dd2124acd93e8'
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* commit 'baa94563fede8959a638b0fa132dd2124acd93e8':
ppc: linux: Check altivec using the auxv
Conflicts:
libavutil/ppc/cpu.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-31 21:57:07 +02:00
Michael Niedermayer
e8676c758a
Merge commit '72cebae0d981dde144340cf51f3c323f01e215e5'
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* commit '72cebae0d981dde144340cf51f3c323f01e215e5':
ppc: avutil: Use the abriged vector types
Conflicts:
libavutil/ppc/float_dsp_altivec.c
libavutil/ppc/util_altivec.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-31 21:38:58 +02:00
Luca Barbato
d0bf20a4f2
ppc: vsx: Implement diff_pixels and get_pixels
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Use a macro to abstract the endianness.
2015-05-31 12:07:11 +02:00
Luca Barbato
eecd29b3fd
ppc: vsx: Implement float_dsp
2015-05-31 12:07:11 +02:00
Luca Barbato
7d07ee5a9b
ppc: cpu: Add support for VSX and POWER8 extensions
2015-05-31 12:07:11 +02:00
Luca Barbato
da60b99a88
ppc: Restrict some Altivec implementations to Big Endian
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In Little Endian the vec_ld/vec_st operations work as
expected only for byte-vectors.
2015-05-31 12:07:11 +02:00
Luca Barbato
3058872c29
ppc: Clarify and extend the cpuid check
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Add POWER entries.
2015-05-31 12:07:10 +02:00
Luca Barbato
baa94563fe
ppc: linux: Check altivec using the auxv
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Should prevent trying to use altivec when it is disabled by the kernel.
2015-05-31 12:07:10 +02:00
Luca Barbato
72cebae0d9
ppc: avutil: Use the abriged vector types
2015-05-31 12:07:10 +02:00
Luca Barbato
254eb5b6fa
ppc: avutil: Drop a potentially dangerous workaround
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The compiler is free to optimize such expressions in any sort of way.
2015-05-31 12:07:10 +02:00
Michael Niedermayer
9564375dee
avutil/ppc/intreadwrite: remove AV_??64 overriding code
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The code has undefined behavior and makes no difference when optimizations
are enabled.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 03:15:19 +01:00
Michael Niedermayer
5bf4cd8e5b
avutil/ppc/util_altivec: add () to VEC_SPLAT16 macro
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-29 13:40:33 +01:00
Rong Yan
22e557917d
libavutil/ppc/util_altivec.h : fix load_with_perm_vec() add marcos vcswapi2s() vcswapc() VEC_SPLAT16() VEC_SLD16() for POWER LE
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-27 12:07:19 +01:00
Michael Niedermayer
ddac3053cd
avutil/ppc/util_altivec: add () to VEC_LD macro arguments
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-07 15:13:47 +01:00
Michael Niedermayer
1a1a98f644
avutil/ppc/util_altivec: make src pointers const, fix warnings
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-07 14:42:17 +01:00
Rong Yan
6a6c16cbcc
libavutil/ppc/util_altivec.h : fix unaligned_load() vec_unaligned_load() add macros VEC_LD() VEC_MERGEH() VEC_MERGEL() VEC_ST() for POWER LE
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-07 10:51:35 +01:00
Rong Yan
8e8db16a2c
avutil/ppc/float_dsp_altivec: ppc: Fix bug in ff_vector_fmul_add_altivec() affecting little endian environments on POWER8
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-11 18:36:34 +02:00
Michael Niedermayer
34e80af860
Merge commit 'c19a49e565bd06ea47947d50779ba236df9d4943'
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* commit 'c19a49e565bd06ea47947d50779ba236df9d4943':
ppc: Support little endian intreadwrite
Conflicts:
libavutil/ppc/intreadwrite.h
See: d37c620c84
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-03 13:13:29 +02:00
Luca Barbato
c19a49e565
ppc: Support little endian intreadwrite
2014-09-03 02:38:03 +02:00
Michael Niedermayer
d37c620c84
avutil/ppc/intreadwrite: try to fix intreadwrite for ppc64le
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Untested due to lack of hardware
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-05 03:30:58 +02:00
Michael Niedermayer
175aeab0b4
Merge commit 'b5aa48551300eed678aaea86ced7086758598a35'
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* commit 'b5aa48551300eed678aaea86ced7086758598a35':
ppc: Move vec_unaligned_load macro to util_altivec
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-28 14:53:55 +02:00
Michael Niedermayer
2320731614
Merge commit '593886b5dd2b583657aa3fd80bb173f702c9710d'
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* commit '593886b5dd2b583657aa3fd80bb173f702c9710d':
ppc: util_altivec: Drop unused macros
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-28 14:44:55 +02:00
Diego Biurrun
b5aa485513
ppc: Move vec_unaligned_load macro to util_altivec
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This allows reusing it from multiple files.
2014-05-28 03:29:33 -07:00
Diego Biurrun
593886b5dd
ppc: util_altivec: Drop unused macros
2014-05-28 03:11:24 -07:00
Michael Niedermayer
29daad5b98
Merge commit 'f61bece684d9685b07895508e6c1c733b5564ccf'
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* commit 'f61bece684d9685b07895508e6c1c733b5564ccf':
ppc: Add and use convenience macro to check for AltiVec availability
Conflicts:
libavcodec/ppc/dsputil_ppc.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-29 14:24:07 +02:00
Michael Niedermayer
c83d794936
Merge commit 'b78b10c4b78b696927f2801cf2d9f193b4eff28b'
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* commit 'b78b10c4b78b696927f2801cf2d9f193b4eff28b':
avutil: Move internal CPU detection function declarations to private header
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-29 14:05:15 +02:00
Diego Biurrun
f61bece684
ppc: Add and use convenience macro to check for AltiVec availability
2013-08-28 23:54:15 +02:00
Diego Biurrun
b78b10c4b7
avutil: Move internal CPU detection function declarations to private header
2013-08-28 23:54:14 +02:00
Michael Niedermayer
9d01bf7d66
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
Consistently use "cpu_flags" as variable/parameter name for CPU flags
Conflicts:
libavcodec/x86/dsputil_init.c
libavcodec/x86/h264dsp_init.c
libavcodec/x86/hpeldsp_init.c
libavcodec/x86/motion_est.c
libavcodec/x86/mpegvideo.c
libavcodec/x86/proresdsp_init.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-18 09:53:47 +02:00