Matt Oliver
1898c2f49d
inline asm: fix arrays as named constraints.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Matt Oliver
8236747511
Automatically change MANGLE() into named inline asm operands when direct symbol reference in inline asm are not supported.
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This is part of the patch-set for intel C inline asm on windows support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
831a118078
Update dsputil- and SIMD-related comments to match reality more closely
11 years ago
Michael Niedermayer
7fb758cd8e
avcodec/x86/lpc: Fix cpu flag checks so they work
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Broken by 6369ba3c9c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
6369ba3c9c
x86: avcodec: Use convenience macros to check for CPU flags
11 years ago
Diego Biurrun
3ac7fa81b2
Consistently use "cpu_flags" as variable/parameter name for CPU flags
11 years ago
Diego Biurrun
8761466760
x86: dsputil: Move ff_pd assembly constants to the only place they are used
12 years ago
Diego Biurrun
c9f933b5b6
Add av_cold attributes to arch-specific init functions
12 years ago
Diego Biurrun
1169f0d0af
x86: more specific checks for availability of required assembly capabilities
12 years ago
Diego Biurrun
bcc45d6348
x86: avcodec: Drop silly "_mmx" suffixes from filenames
12 years ago
Michael Niedermayer
501b681d95
lpc_mmx: remove libavutil/internal.h include
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Mans Rullgard
c318626ce2
x86: rename libavutil/x86_cpu.h to libavutil/x86/asm.h
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This puts x86-specific things in the x86/ subdirectory where they
belong.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Ronald S. Bultje
8123e0901f
x86: place some inline asm under #if HAVE_INLINE_ASM
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
384dbd617f
cosmetics related to LPC changes.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 1c189fc533
)
14 years ago
Justin Ruggles
7101b18508
Separate window function from autocorrelation.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 77a78e9bdc
)
14 years ago
Justin Ruggles
0d8837bdda
Move lpc_compute_autocorr() from DSPContext to a new struct LPCContext.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 56f8952b25
)
14 years ago
Justin Ruggles
1c189fc533
cosmetics related to LPC changes.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
77a78e9bdc
Separate window function from autocorrelation.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
56f8952b25
Move lpc_compute_autocorr() from DSPContext to a new struct LPCContext.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Ramiro Polla
a4ece893e1
lpc_mmx: add xmm registers to clobber list
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Originally committed as revision 25620 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Ramiro Polla
e5d5407e26
lpc_mmx: merge some asm blocks
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These blocks depended on the compiler keeping xmm registers untouched between
them.
Originally committed as revision 25619 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Reimar Döffinger
4a1289450a
Reduce number of ASM constraints for ff_lpc_compute_autocorr_sse2 since it
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causes no significant speed difference and can avoid compilation issues with
--enable-pic.
Originally committed as revision 21003 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Justin Ruggles
fde82ca7e4
Move autocorrelation function from flacenc.c to lpc.c. Also rename the
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corresponding dsputil functions and remove their dependency on the FLAC
encoder.
Fixes Issue1486.
Originally committed as revision 20266 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
a6493a8fbd
Rename libavcodec/i386/ --> libavcodec/x86/.
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It contains optimizations that are not specific to i386 and
libavutil uses this naming scheme already.
Originally committed as revision 16270 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Pettenò
be449fca79
Convert asm keyword into __asm__.
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Neither the asm() nor the __asm__() keyword is part of the C99
standard, but while GCC accepts the former in C89 syntax, it is not
accepted in C99 unless GNU extensions are turned on (with -fasm). The
latter form is accepted in any syntax as an extension (without
requiring further command-line options).
Sun Studio C99 compiler also does not accept asm() while accepting
__asm__(), albeit reporting warnings that it's not valid C99 syntax.
Originally committed as revision 15627 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Alexander Strange
74fd9022b5
Realign newlines.
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Originally committed as revision 14023 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Alexander Strange
00969e1c59
Use MANGLE() instead of memory operands to read globals.
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(fixes out of registers with apple gcc 4.2)
Originally committed as revision 14022 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
245976da2a
Use full path for #includes from another directory.
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Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Ramiro Polla
40d0e665d0
Do not misuse long as the size of a register in x86.
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typedef x86_reg as the appropriate size and use it instead.
Originally committed as revision 13081 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
2c70770e33
use fewer registers in apply_welch_window_sse2
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Originally committed as revision 11882 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
407c50a024
move FLAC mmx dsp to its own file
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Originally committed as revision 11244 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago