Commit Graph

16 Commits

Author SHA1 Message Date
Ronald S. Bultje
66a02159ea x86: fmtconvert: add special asm for float_to_int16_interleave_misc_*
This gets rid of a variable-length array and a for loop in C code.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-30 19:10:36 +03:00
Henrik Gramner
729f90e268 x86inc improvements for 64-bit
Add support for all x86-64 registers
Prefer caller-saved register over callee-saved on WIN64
Support up to 15 function arguments

Also (by Ronald S. Bultje)
Fix up our asm to work with new x86inc.asm.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-04-11 15:47:00 -04:00
Ronald S. Bultje
3b15a6d742 config.asm: change %ifdef directives to %if directives.
This allows combining multiple conditionals in a single statement.
2012-01-27 10:19:57 +08:00
Justin Ruggles
5463e83dbc fmtconvert: fix int32_to_float_fmul_scalar() for windows x86_64
The calling convention only allows 4 non-stack parameter, with each
float or int register being skipped if not used.

fixes Bug 64
2011-11-02 21:44:58 -04:00
Justin Ruggles
aad3429d4e fmtconvert: port float_to_int16_interleave() 2-channel x86 inline asm to yasm 2011-10-21 10:13:05 -04:00
Justin Ruggles
4e8e262476 fmtconvert: port int32_to_float_fmul_scalar() x86 inline asm to yasm 2011-10-21 10:13:05 -04:00
Justin Ruggles
708ab7dd69 fmtconvert: port float_to_int16() x86 inline asm to yasm 2011-10-21 10:13:05 -04:00
Dave Yeo
cc73511e8e Fix NASM include directive
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-15 11:24:35 -07:00
Ronald S. Bultje
b2c087871d Move x86util.asm from libavcodec/ to libavutil/.
This allows using it in swscale also.
2011-08-12 11:43:03 -07:00
Ronald S. Bultje
3a39195b1d Move x86inc.asm to libavutil/.
This allows using it in libswscale/ also.
2011-08-12 11:43:02 -07:00
Loren Merritt
422b2362fc dct32_sse: eliminate some spills
125->104 cycles on penryn (x86_64 only)
2011-05-22 19:27:18 +02:00
Dave Yeo
d69f9a4234 Add support for a.out object format to assembler macros.
This format is still used by e.g. OS/2.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-20 17:52:21 +02:00
Justin Ruggles
32f8fb8ecf Add float_interleave() to FmtConvertContext with x86-optimized versions.
Partially based on patches by clsid2 in ffdshow-tryout.
ff_float_interleave6() x86 improvements by Loren Merrit.
2011-05-18 17:27:05 -04:00
Diego Biurrun
888fa31eca Fix FSF address copy paste error in some license headers. 2011-05-14 21:32:31 +02:00
Mans Rullgard
2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Justin Ruggles
c73d99e672 Separate format conversion DSP functions from DSPContext.
This will be beneficial for use with the audio conversion API without
requiring it to depend on all of dsputil.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-02 02:44:53 +00:00