Ronald S. Bultje
0c0828ecc5
x86: Use simple nop codes for <= sse (rather than <= mmx)
...
The "CentaurHauls family 6 model 9 stepping 8" family of CPUs
(flags: fpu vme de pse tsc msr cx8 sep mtrr pge mov pat mmx fxsr sse
up rng rng_en ace ace_en) SIGILLs on long nop codes.
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:33:19 +02:00
Diego Biurrun
4db96649ca
avutil: Ensure that emms_c is always defined, even on non-x86
2013-02-14 19:29:04 +01:00
Diego Biurrun
ab441e20ff
avutil: Move emms code to x86-specific header
2013-02-14 17:37:34 +01:00
Ronald S. Bultje
d56668bd80
floatdsp: move scalarproduct_float from dsputil to avfloatdsp.
...
This makes the aac decoder and all voice codecs independent of dsputil.
2013-01-22 11:55:42 -08:00
Ronald S. Bultje
42d3246948
floatdsp: move vector_fmul_reverse from dsputil to avfloatdsp.
...
Now, nellymoserenc and aacenc no longer depends on dsputil. Independent
of this patch, wmaprodec also does not depend on dsputil, so I removed
it from there also.
2013-01-22 11:55:42 -08:00
Ronald S. Bultje
55aa03b9f8
floatdsp: move vector_fmul_add from dsputil to avfloatdsp.
2013-01-22 11:55:42 -08:00
Martin Storsjö
f4facd2ce7
x86: Add a Yasm-based emms() replacement
...
This provides a fallback when building with Yasm enabled, but neither
inline assembly, nor the _mm_empty intrinsic are available or enabled.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-18 22:02:13 +01:00
Diego Biurrun
d633d12b2c
x86inc: Add cvisible macro for C functions with public prefix
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This allows defining externally visible library symbols.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-18 22:02:03 +01:00
Diego Biurrun
ef5d41a553
x86inc: Rename "program_name" to "private_prefix"
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The new name is more descriptive and will allow defining a separate
public prefix for externally visible library symbols.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-18 20:29:53 +01:00
Martin Storsjö
973b4d44f1
float_dsp: Add #ifdef HAVE_INLINE_ASM around vector_fmul_window
...
This fixes builds on 64bit MSVC.
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-17 19:07:35 +02:00
Justin Ruggles
e034cc6c60
lavc: Move vector_fmul_window to AVFloatDSPContext
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-01-16 10:45:45 +01:00
Diego Biurrun
dae1d507af
x86: Add PAVGB macro to abstract pavgb/pavgusb instruction via cpuflags
2013-01-15 17:29:43 +01:00
Diego Biurrun
320e1d0df3
x86: ABSB2: port to cpuflags
2013-01-15 11:18:51 +01:00
Diego Biurrun
094a7405e5
x86: ABSB: port to cpuflags
2013-01-15 11:18:51 +01:00
Diego Biurrun
51969a652c
x86: ABS2: port to cpuflags
2013-01-14 21:56:55 +01:00
Diego Biurrun
5b4dfbffc2
x86: ABS1: port to cpuflags
2013-01-06 13:57:01 +01:00
Ronald S. Bultje
a34d9ad969
lavc: merge latest x86inc.asm fixes with x264
...
Unbreak NASM support.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-12-19 07:27:33 +01:00
Janne Grunau
0995ad8db4
x86inc: fully concatenate tokens to fix macro expansion for nasm
...
Fixes build errors with nasm introduced in 6f40e9f070
for stack
memory alignment. Noticed by BugMaster.
2012-12-13 23:57:09 +01:00
Ronald S. Bultje
140367aff9
x86inc: fix stack alignment on win64
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 21:30:49 +02:00
Ronald S. Bultje
6f40e9f070
x86inc: support stack mem allocation and re-alignment in PROLOGUE
...
Use this in VP8/H264-8bit loopfilter functions so they can be used if
there is no aligned stack (e.g. MSVC 32bit or ICC 10.x).
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-12-12 05:23:46 +01:00
Justin Ruggles
1c012e6bfb
x86: float_dsp: fix loading of the len parameter on x86-32
2012-12-07 21:19:29 -05:00
Justin Ruggles
ecc8b02194
x86: float_dsp: fix compilation of ff_vector_dmul_scalar_avx() on x86-32
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2012-12-06 14:11:15 +01:00
Justin Ruggles
b30a363331
x86: af_volume: add SSE2/SSSE3/AVX-optimized s32 volume scaling
2012-12-05 11:23:37 -05:00
Justin Ruggles
ac7eb4cb20
float_dsp: add vector_dmul_scalar() to multiply a vector of doubles
...
Include x86-optimized versions for SSE2 and AVX.
2012-12-05 11:23:36 -05:00
Diego Biurrun
490df522c7
x86: cpu: Drop unused HAVE_RWEFLAGS condition
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The test for rweflags was dropped in a previous commit.
2012-11-28 00:28:09 +01:00
Justin Ruggles
947f933687
x86: float_dsp: add SSE version of vector_fmul_scalar()
2012-11-26 11:30:19 -05:00
Diego Biurrun
87af05c575
x86: SPLATD: port to cpuflags
2012-11-18 18:34:05 +01:00
Diego Biurrun
26301caaa1
x86: mmx2 ---> mmxext in asm constructs
2012-11-14 00:58:51 +01:00
Diego Biurrun
2b479bcab0
build: Drop AVX assembly ifdefs
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An assembler able to cope with AVX instructions is now required.
2012-11-11 20:43:28 +01:00
Diego Biurrun
f0d124f005
x86inc: Set program_name outside of x86inc.asm
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This reduces the local difference to the x264 upstream version.
2012-11-11 11:06:19 +01:00
Diego Biurrun
4b60fac419
x86: PALIGNR: port to cpuflags
2012-11-09 21:31:31 +01:00
Diego Biurrun
dbb37e7711
x86: PABSW: port to cpuflags
2012-11-05 14:51:10 +01:00
Diego Biurrun
0a7a94f2e5
x86: Refactor PSWAPD fallback implementations and port to cpuflags
2012-11-02 17:05:29 +01:00
Diego Biurrun
26f01bd106
x86: PMINUB: port to cpuflags
2012-11-02 15:38:15 +01:00
Diego Biurrun
61bc2bc7d4
x86util: Add cpuflags_mmxext alias for cpuflags_mmx2
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"mmxext" is a more sensible name and more common in outside projects.
2012-11-02 15:22:34 +01:00
Diego Biurrun
012f73e271
x86inc: Only define program_name if the macro is unset
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This allows overriding the value from outside of the file.
2012-11-02 14:38:00 +01:00
Dave Yeo
9c167914a1
x86: Fix assembly with NASM
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Unlike YASM, NASM only looks for include files in the current
directory, not in the directory that included files reside in.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-10-31 10:20:35 +01:00
Diego Biurrun
588fafe7f3
x86: MMX2 ---> MMXEXT in macro names
2012-10-31 01:04:55 +01:00
Diego Biurrun
6860b4081d
x86: include x86inc.asm in x86util.asm
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This is necessary to allow refactoring some x86util macros with cpuflags.
2012-10-31 00:37:42 +01:00
Ronald S. Bultje
08b028c18d
Remove INIT_AVX from x86inc.asm.
2012-10-29 14:51:14 -07:00
Diego Biurrun
a7329e5fc2
x86: get_cpu_flags: add necessary ifdefs around function body
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ff_get_cpu_flags_x86() requires cpuid(), which is conditionally defined
elsewhere in the file. Surrounding the function body with ifdefs allows
building even when cpuid is not defined. An empty cpuflags mask is
returned in this case.
2012-10-04 19:29:14 +02:00
Diego Biurrun
f6fbce761e
x86: Drop CPU detection intrinsics
...
Now that there is CPU detection in YASM, there will always be one of
inline or external assembly enabled, which obviates the need to fall
back on CPU detection through compiler intrinsics.
2012-10-04 19:29:14 +02:00
Diego Biurrun
1f6d86991f
x86: Add YASM implementations of cpuid and xgetbv from x264
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This allows detecting CPU features with builds that have neither
gcc inline assembly nor the right compiler intrinsics enabled.
2012-10-04 19:29:14 +02:00
Diego Biurrun
54b243141e
x86: cpu: Break out test for cpuid capabilities into separate function
2012-10-04 18:09:21 +02:00
Diego Biurrun
cc5e9e5ff0
x86: ff_get_cpu_flags_x86(): Avoid a pointless variable indirection
2012-10-04 17:58:42 +02:00
Diego Biurrun
e0c6cce447
x86: Replace checks for CPU extensions and flags by convenience macros
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This separates code relying on inline from that relying on external
assembly and fixes instances where the coalesced check was incorrect.
2012-09-08 18:18:34 +02:00
Justin Ruggles
7327525997
x86: float_dsp: fix ff_vector_fmac_scalar_avx() on Win64
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The SWAP macro does not work for explicit xmm/ymm usage, so instead just move
the scalar value from xmm2 to xmm0.
2012-09-07 14:49:10 -04:00
Diego Biurrun
f82c4fb27f
x86: Add convenience macros to check for CPU extensions and flags
2012-09-04 01:44:59 +02:00
Diego Biurrun
17337f54c0
x86: Split inline and external assembly #ifdefs
2012-08-31 01:53:25 +02:00
Diego Biurrun
a886b279a0
x86: cosmetics: Comment some #endifs for better readability
2012-08-30 18:50:33 +02:00