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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
FFmpeg/libavcodec/sparc/simple_idct_vis.c
Michael Niedermayer c581cb4e4f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Fix even more missing includes after the common.h removal
  build: Factor out rangecoder dependencies to CONFIG_RANGECODER
  build: Factor out error resilience dependencies to CONFIG_ERROR_RESILIENCE
  x86: avcodec: Consistently name all init files
  Add more missing includes after removing the implicit common.h
  Add some more missing includes after removing the implicit common.h
  Don't include common.h from avutil.h
  rtmp: Automatically compute the hash for SWFVerification

Conflicts:
	configure
	doc/APIchanges
	doc/examples/decoding_encoding.c
	libavcodec/Makefile
	libavcodec/assdec.c
	libavcodec/audio_frame_queue.c
	libavcodec/avpacket.c
	libavcodec/dv_profile.c
	libavcodec/dwt.c
	libavcodec/libtheoraenc.c
	libavcodec/rawdec.c
	libavcodec/rv40dsp.c
	libavcodec/tiff.c
	libavcodec/tiffenc.c
	libavcodec/v210dec.h
	libavcodec/vc1dsp.c
	libavcodec/x86/Makefile
	libavfilter/asrc_anullsrc.c
	libavfilter/avfilter.c
	libavfilter/buffer.c
	libavfilter/formats.c
	libavfilter/vf_ass.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fade.c
	libavfilter/vf_select.c
	libavfilter/video.c
	libavfilter/vsrc_testsrc.c
	libavformat/version.h
	libavutil/audioconvert.c
	libavutil/error.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-16 16:20:30 +02:00

533 lines
18 KiB
C

/*
* SPARC VIS optimized inverse DCT
* Copyright (c) 2007 Denes Balatoni < dbalatoni XatX interware XdotX hu >
*
* I did consult the following fine web page about dct
* http://www.geocities.com/ssavekar/dct.htm
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "libavcodec/dsputil.h"
#include "dsputil_vis.h"
#include "libavutil/mem.h"
static const DECLARE_ALIGNED(8, int16_t, coeffs)[28] = {
- 1259,- 1259,- 1259,- 1259,
- 4989,- 4989,- 4989,- 4989,
-11045,-11045,-11045,-11045,
-19195,-19195,-19195,-19195,
-29126,-29126,-29126,-29126,
25080, 25080, 25080, 25080,
12785, 12785, 12785, 12785
};
static const DECLARE_ALIGNED(8, uint16_t, scale)[4] = {
65536>>6, 65536>>6, 65536>>6, 65536>>6
};
static const DECLARE_ALIGNED(8, uint16_t, rounder)[4] = {
1<<5, 1<<5, 1<<5, 1<<5
};
static const DECLARE_ALIGNED(8, uint16_t, expand)[4] = {
1<<14, 1<<14, 1<<14, 1<<14
};
#define INIT_IDCT \
"ldd [%1], %%f32 \n\t"\
"ldd [%1+8], %%f34 \n\t"\
"ldd [%1+16], %%f36 \n\t"\
"ldd [%1+24], %%f38 \n\t"\
"ldd [%1+32], %%f40 \n\t"\
"ldd [%1+40], %%f42 \n\t"\
"ldd [%1+48], %%f44 \n\t"\
"ldd [%0], %%f46 \n\t"\
"fzero %%f62 \n\t"\
#define LOADSCALE(in) \
"ldd [" in "], %%f0 \n\t"\
"ldd [" in "+16], %%f2 \n\t"\
"ldd [" in "+32], %%f4 \n\t"\
"ldd [" in "+48], %%f6 \n\t"\
"ldd [" in "+64], %%f8 \n\t"\
"ldd [" in "+80], %%f10 \n\t"\
"ldd [" in "+96], %%f12 \n\t"\
"ldd [" in "+112], %%f14 \n\t"\
"fpadd16 %%f0, %%f0, %%f0 \n\t"\
"fpadd16 %%f2, %%f2, %%f2 \n\t"\
"fpadd16 %%f4, %%f4, %%f4 \n\t"\
"fpadd16 %%f6, %%f6, %%f6 \n\t"\
"fpadd16 %%f8, %%f8, %%f8 \n\t"\
"fpadd16 %%f10, %%f10, %%f10 \n\t"\
"fpadd16 %%f12, %%f12, %%f12 \n\t"\
"fpadd16 %%f14, %%f14, %%f14 \n\t"\
\
"fpadd16 %%f0, %%f0, %%f0 \n\t"\
"fpadd16 %%f2, %%f2, %%f2 \n\t"\
"fpadd16 %%f4, %%f4, %%f4 \n\t"\
"fpadd16 %%f6, %%f6, %%f6 \n\t"\
"fpadd16 %%f8, %%f8, %%f8 \n\t"\
"fpadd16 %%f10, %%f10, %%f10 \n\t"\
"fpadd16 %%f12, %%f12, %%f12 \n\t"\
"fpadd16 %%f14, %%f14, %%f14 \n\t"\
\
"fpadd16 %%f0, %%f0, %%f0 \n\t"\
"fpadd16 %%f2, %%f2, %%f2 \n\t"\
"fpadd16 %%f4, %%f4, %%f4 \n\t"\
"fpadd16 %%f6, %%f6, %%f6 \n\t"\
"fpadd16 %%f8, %%f8, %%f8 \n\t"\
"fpadd16 %%f10, %%f10, %%f10 \n\t"\
"fpadd16 %%f12, %%f12, %%f12 \n\t"\
"fpadd16 %%f14, %%f14, %%f14 \n\t"\
\
"fpadd16 %%f0, %%f0, %%f0 \n\t"\
"fpadd16 %%f2, %%f2, %%f2 \n\t"\
"fpadd16 %%f4, %%f4, %%f4 \n\t"\
"fpadd16 %%f6, %%f6, %%f6 \n\t"\
"fpadd16 %%f8, %%f8, %%f8 \n\t"\
"fpadd16 %%f10, %%f10, %%f10 \n\t"\
"fpadd16 %%f12, %%f12, %%f12 \n\t"\
"fpadd16 %%f14, %%f14, %%f14 \n\t"\
#define LOAD(in) \
"ldd [" in "], %%f16 \n\t"\
"ldd [" in "+8], %%f18 \n\t"\
"ldd [" in "+16], %%f20 \n\t"\
"ldd [" in "+24], %%f22 \n\t"\
"ldd [" in "+32], %%f24 \n\t"\
"ldd [" in "+40], %%f26 \n\t"\
"ldd [" in "+48], %%f28 \n\t"\
"ldd [" in "+56], %%f30 \n\t"\
#define TRANSPOSE \
"fpmerge %%f16, %%f24, %%f0 \n\t"\
"fpmerge %%f20, %%f28, %%f2 \n\t"\
"fpmerge %%f17, %%f25, %%f4 \n\t"\
"fpmerge %%f21, %%f29, %%f6 \n\t"\
"fpmerge %%f18, %%f26, %%f8 \n\t"\
"fpmerge %%f22, %%f30, %%f10 \n\t"\
"fpmerge %%f19, %%f27, %%f12 \n\t"\
"fpmerge %%f23, %%f31, %%f14 \n\t"\
\
"fpmerge %%f0, %%f2, %%f16 \n\t"\
"fpmerge %%f1, %%f3, %%f18 \n\t"\
"fpmerge %%f4, %%f6, %%f20 \n\t"\
"fpmerge %%f5, %%f7, %%f22 \n\t"\
"fpmerge %%f8, %%f10, %%f24 \n\t"\
"fpmerge %%f9, %%f11, %%f26 \n\t"\
"fpmerge %%f12, %%f14, %%f28 \n\t"\
"fpmerge %%f13, %%f15, %%f30 \n\t"\
\
"fpmerge %%f16, %%f17, %%f0 \n\t"\
"fpmerge %%f18, %%f19, %%f2 \n\t"\
"fpmerge %%f20, %%f21, %%f4 \n\t"\
"fpmerge %%f22, %%f23, %%f6 \n\t"\
"fpmerge %%f24, %%f25, %%f8 \n\t"\
"fpmerge %%f26, %%f27, %%f10 \n\t"\
"fpmerge %%f28, %%f29, %%f12 \n\t"\
"fpmerge %%f30, %%f31, %%f14 \n\t"\
#define IDCT4ROWS \
/* 1. column */\
"fmul8ulx16 %%f0, %%f38, %%f28 \n\t"\
"for %%f4, %%f6, %%f60 \n\t"\
"fmul8ulx16 %%f2, %%f32, %%f18 \n\t"\
"fmul8ulx16 %%f2, %%f36, %%f22 \n\t"\
"fmul8ulx16 %%f2, %%f40, %%f26 \n\t"\
"fmul8ulx16 %%f2, %%f44, %%f30 \n\t"\
\
ADDROUNDER\
\
"fmul8sux16 %%f0, %%f38, %%f48 \n\t"\
"fcmpd %%fcc0, %%f62, %%f60 \n\t"\
"for %%f8, %%f10, %%f60 \n\t"\
"fmul8sux16 %%f2, %%f32, %%f50 \n\t"\
"fmul8sux16 %%f2, %%f36, %%f52 \n\t"\
"fmul8sux16 %%f2, %%f40, %%f54 \n\t"\
"fmul8sux16 %%f2, %%f44, %%f56 \n\t"\
\
"fpadd16 %%f48, %%f28, %%f28 \n\t"\
"fcmpd %%fcc1, %%f62, %%f60 \n\t"\
"for %%f12, %%f14, %%f60 \n\t"\
"fpadd16 %%f50, %%f18, %%f18 \n\t"\
"fpadd16 %%f52, %%f22, %%f22 \n\t"\
"fpadd16 %%f54, %%f26, %%f26 \n\t"\
"fpadd16 %%f56, %%f30, %%f30 \n\t"\
\
"fpadd16 %%f28, %%f0, %%f16 \n\t"\
"fcmpd %%fcc2, %%f62, %%f60 \n\t"\
"fpadd16 %%f28, %%f0, %%f20 \n\t"\
"fpadd16 %%f28, %%f0, %%f24 \n\t"\
"fpadd16 %%f28, %%f0, %%f28 \n\t"\
"fpadd16 %%f18, %%f2, %%f18 \n\t"\
"fpadd16 %%f22, %%f2, %%f22 \n\t"\
/* 2. column */\
"fbe %%fcc0, 3f \n\t"\
"fpadd16 %%f26, %%f2, %%f26 \n\t"\
"fmul8ulx16 %%f4, %%f34, %%f48 \n\t"\
"fmul8ulx16 %%f4, %%f42, %%f50 \n\t"\
"fmul8ulx16 %%f6, %%f36, %%f52 \n\t"\
"fmul8ulx16 %%f6, %%f44, %%f54 \n\t"\
"fmul8ulx16 %%f6, %%f32, %%f56 \n\t"\
"fmul8ulx16 %%f6, %%f40, %%f58 \n\t"\
\
"fpadd16 %%f16, %%f48, %%f16 \n\t"\
"fpadd16 %%f20, %%f50, %%f20 \n\t"\
"fpsub16 %%f24, %%f50, %%f24 \n\t"\
"fpsub16 %%f28, %%f48, %%f28 \n\t"\
"fpadd16 %%f18, %%f52, %%f18 \n\t"\
"fpsub16 %%f22, %%f54, %%f22 \n\t"\
"fpsub16 %%f26, %%f56, %%f26 \n\t"\
"fpsub16 %%f30, %%f58, %%f30 \n\t"\
\
"fmul8sux16 %%f4, %%f34, %%f48 \n\t"\
"fmul8sux16 %%f4, %%f42, %%f50 \n\t"\
"fmul8sux16 %%f6, %%f36, %%f52 \n\t"\
"fmul8sux16 %%f6, %%f44, %%f54 \n\t"\
"fmul8sux16 %%f6, %%f32, %%f56 \n\t"\
"fmul8sux16 %%f6, %%f40, %%f58 \n\t"\
\
"fpadd16 %%f16, %%f48, %%f16 \n\t"\
"fpadd16 %%f20, %%f50, %%f20 \n\t"\
"fpsub16 %%f24, %%f50, %%f24 \n\t"\
"fpsub16 %%f28, %%f48, %%f28 \n\t"\
"fpadd16 %%f18, %%f52, %%f18 \n\t"\
"fpsub16 %%f22, %%f54, %%f22 \n\t"\
"fpsub16 %%f26, %%f56, %%f26 \n\t"\
"fpsub16 %%f30, %%f58, %%f30 \n\t"\
\
"fpadd16 %%f16, %%f4, %%f16 \n\t"\
"fpsub16 %%f28, %%f4, %%f28 \n\t"\
"fpadd16 %%f18, %%f6, %%f18 \n\t"\
"fpsub16 %%f26, %%f6, %%f26 \n\t"\
/* 3. column */\
"3: \n\t"\
"fbe %%fcc1, 4f \n\t"\
"fpsub16 %%f30, %%f6, %%f30 \n\t"\
"fmul8ulx16 %%f8, %%f38, %%f48 \n\t"\
"fmul8ulx16 %%f10, %%f40, %%f50 \n\t"\
"fmul8ulx16 %%f10, %%f32, %%f52 \n\t"\
"fmul8ulx16 %%f10, %%f44, %%f54 \n\t"\
"fmul8ulx16 %%f10, %%f36, %%f56 \n\t"\
\
"fpadd16 %%f16, %%f48, %%f16 \n\t"\
"fpsub16 %%f20, %%f48, %%f20 \n\t"\
"fpsub16 %%f24, %%f48, %%f24 \n\t"\
"fpadd16 %%f28, %%f48, %%f28 \n\t"\
"fpadd16 %%f18, %%f50, %%f18 \n\t"\
"fpsub16 %%f22, %%f52, %%f22 \n\t"\
"fpadd16 %%f26, %%f54, %%f26 \n\t"\
"fpadd16 %%f30, %%f56, %%f30 \n\t"\
\
"fmul8sux16 %%f8, %%f38, %%f48 \n\t"\
"fmul8sux16 %%f10, %%f40, %%f50 \n\t"\
"fmul8sux16 %%f10, %%f32, %%f52 \n\t"\
"fmul8sux16 %%f10, %%f44, %%f54 \n\t"\
"fmul8sux16 %%f10, %%f36, %%f56 \n\t"\
\
"fpadd16 %%f16, %%f48, %%f16 \n\t"\
"fpsub16 %%f20, %%f48, %%f20 \n\t"\
"fpsub16 %%f24, %%f48, %%f24 \n\t"\
"fpadd16 %%f28, %%f48, %%f28 \n\t"\
"fpadd16 %%f18, %%f50, %%f18 \n\t"\
"fpsub16 %%f22, %%f52, %%f22 \n\t"\
"fpadd16 %%f26, %%f54, %%f26 \n\t"\
"fpadd16 %%f30, %%f56, %%f30 \n\t"\
\
"fpadd16 %%f16, %%f8, %%f16 \n\t"\
"fpsub16 %%f20, %%f8, %%f20 \n\t"\
"fpsub16 %%f24, %%f8, %%f24 \n\t"\
"fpadd16 %%f28, %%f8, %%f28 \n\t"\
"fpadd16 %%f18, %%f10, %%f18 \n\t"\
"fpsub16 %%f22, %%f10, %%f22 \n\t"\
/* 4. column */\
"4: \n\t"\
"fbe %%fcc2, 5f \n\t"\
"fpadd16 %%f30, %%f10, %%f30 \n\t"\
"fmul8ulx16 %%f12, %%f42, %%f48 \n\t"\
"fmul8ulx16 %%f12, %%f34, %%f50 \n\t"\
"fmul8ulx16 %%f14, %%f44, %%f52 \n\t"\
"fmul8ulx16 %%f14, %%f40, %%f54 \n\t"\
"fmul8ulx16 %%f14, %%f36, %%f56 \n\t"\
"fmul8ulx16 %%f14, %%f32, %%f58 \n\t"\
\
"fpadd16 %%f16, %%f48, %%f16 \n\t"\
"fpsub16 %%f20, %%f50, %%f20 \n\t"\
"fpadd16 %%f24, %%f50, %%f24 \n\t"\
"fpsub16 %%f28, %%f48, %%f28 \n\t"\
"fpadd16 %%f18, %%f52, %%f18 \n\t"\
"fpsub16 %%f22, %%f54, %%f22 \n\t"\
"fpadd16 %%f26, %%f56, %%f26 \n\t"\
"fpsub16 %%f30, %%f58, %%f30 \n\t"\
\
"fmul8sux16 %%f12, %%f42, %%f48 \n\t"\
"fmul8sux16 %%f12, %%f34, %%f50 \n\t"\
"fmul8sux16 %%f14, %%f44, %%f52 \n\t"\
"fmul8sux16 %%f14, %%f40, %%f54 \n\t"\
"fmul8sux16 %%f14, %%f36, %%f56 \n\t"\
"fmul8sux16 %%f14, %%f32, %%f58 \n\t"\
\
"fpadd16 %%f16, %%f48, %%f16 \n\t"\
"fpsub16 %%f20, %%f50, %%f20 \n\t"\
"fpadd16 %%f24, %%f50, %%f24 \n\t"\
"fpsub16 %%f28, %%f48, %%f28 \n\t"\
"fpadd16 %%f18, %%f52, %%f18 \n\t"\
"fpsub16 %%f22, %%f54, %%f22 \n\t"\
"fpadd16 %%f26, %%f56, %%f26 \n\t"\
"fpsub16 %%f30, %%f58, %%f30 \n\t"\
\
"fpsub16 %%f20, %%f12, %%f20 \n\t"\
"fpadd16 %%f24, %%f12, %%f24 \n\t"\
"fpsub16 %%f22, %%f14, %%f22 \n\t"\
"fpadd16 %%f26, %%f14, %%f26 \n\t"\
"fpsub16 %%f30, %%f14, %%f30 \n\t"\
/* final butterfly */\
"5: \n\t"\
"fpsub16 %%f16, %%f18, %%f48 \n\t"\
"fpsub16 %%f20, %%f22, %%f50 \n\t"\
"fpsub16 %%f24, %%f26, %%f52 \n\t"\
"fpsub16 %%f28, %%f30, %%f54 \n\t"\
"fpadd16 %%f16, %%f18, %%f16 \n\t"\
"fpadd16 %%f20, %%f22, %%f20 \n\t"\
"fpadd16 %%f24, %%f26, %%f24 \n\t"\
"fpadd16 %%f28, %%f30, %%f28 \n\t"\
#define STOREROWS(out) \
"std %%f48, [" out "+112] \n\t"\
"std %%f50, [" out "+96] \n\t"\
"std %%f52, [" out "+80] \n\t"\
"std %%f54, [" out "+64] \n\t"\
"std %%f16, [" out "] \n\t"\
"std %%f20, [" out "+16] \n\t"\
"std %%f24, [" out "+32] \n\t"\
"std %%f28, [" out "+48] \n\t"\
#define SCALEROWS \
"fmul8sux16 %%f46, %%f48, %%f48 \n\t"\
"fmul8sux16 %%f46, %%f50, %%f50 \n\t"\
"fmul8sux16 %%f46, %%f52, %%f52 \n\t"\
"fmul8sux16 %%f46, %%f54, %%f54 \n\t"\
"fmul8sux16 %%f46, %%f16, %%f16 \n\t"\
"fmul8sux16 %%f46, %%f20, %%f20 \n\t"\
"fmul8sux16 %%f46, %%f24, %%f24 \n\t"\
"fmul8sux16 %%f46, %%f28, %%f28 \n\t"\
#define PUTPIXELSCLAMPED(dest) \
"fpack16 %%f48, %%f14 \n\t"\
"fpack16 %%f50, %%f12 \n\t"\
"fpack16 %%f16, %%f0 \n\t"\
"fpack16 %%f20, %%f2 \n\t"\
"fpack16 %%f24, %%f4 \n\t"\
"fpack16 %%f28, %%f6 \n\t"\
"fpack16 %%f54, %%f8 \n\t"\
"fpack16 %%f52, %%f10 \n\t"\
"st %%f0, [%3+" dest "] \n\t"\
"st %%f2, [%5+" dest "] \n\t"\
"st %%f4, [%6+" dest "] \n\t"\
"st %%f6, [%7+" dest "] \n\t"\
"st %%f8, [%8+" dest "] \n\t"\
"st %%f10, [%9+" dest "] \n\t"\
"st %%f12, [%10+" dest "] \n\t"\
"st %%f14, [%11+" dest "] \n\t"\
#define ADDPIXELSCLAMPED(dest) \
"ldd [%5], %%f18 \n\t"\
"ld [%3+" dest"], %%f0 \n\t"\
"ld [%6+" dest"], %%f2 \n\t"\
"ld [%7+" dest"], %%f4 \n\t"\
"ld [%8+" dest"], %%f6 \n\t"\
"ld [%9+" dest"], %%f8 \n\t"\
"ld [%10+" dest"], %%f10 \n\t"\
"ld [%11+" dest"], %%f12 \n\t"\
"ld [%12+" dest"], %%f14 \n\t"\
"fmul8x16 %%f0, %%f18, %%f0 \n\t"\
"fmul8x16 %%f2, %%f18, %%f2 \n\t"\
"fmul8x16 %%f4, %%f18, %%f4 \n\t"\
"fmul8x16 %%f6, %%f18, %%f6 \n\t"\
"fmul8x16 %%f8, %%f18, %%f8 \n\t"\
"fmul8x16 %%f10, %%f18, %%f10 \n\t"\
"fmul8x16 %%f12, %%f18, %%f12 \n\t"\
"fmul8x16 %%f14, %%f18, %%f14 \n\t"\
"fpadd16 %%f0, %%f16, %%f0 \n\t"\
"fpadd16 %%f2, %%f20, %%f2 \n\t"\
"fpadd16 %%f4, %%f24, %%f4 \n\t"\
"fpadd16 %%f6, %%f28, %%f6 \n\t"\
"fpadd16 %%f8, %%f54, %%f8 \n\t"\
"fpadd16 %%f10, %%f52, %%f10 \n\t"\
"fpadd16 %%f12, %%f50, %%f12 \n\t"\
"fpadd16 %%f14, %%f48, %%f14 \n\t"\
"fpack16 %%f0, %%f0 \n\t"\
"fpack16 %%f2, %%f2 \n\t"\
"fpack16 %%f4, %%f4 \n\t"\
"fpack16 %%f6, %%f6 \n\t"\
"fpack16 %%f8, %%f8 \n\t"\
"fpack16 %%f10, %%f10 \n\t"\
"fpack16 %%f12, %%f12 \n\t"\
"fpack16 %%f14, %%f14 \n\t"\
"st %%f0, [%3+" dest "] \n\t"\
"st %%f2, [%6+" dest "] \n\t"\
"st %%f4, [%7+" dest "] \n\t"\
"st %%f6, [%8+" dest "] \n\t"\
"st %%f8, [%9+" dest "] \n\t"\
"st %%f10, [%10+" dest "] \n\t"\
"st %%f12, [%11+" dest "] \n\t"\
"st %%f14, [%12+" dest "] \n\t"\
void ff_simple_idct_vis(DCTELEM *data) {
int out1, out2, out3, out4;
DECLARE_ALIGNED(8, int16_t, temp)[8*8];
__asm__ volatile(
INIT_IDCT
#define ADDROUNDER
// shift right 16-4=12
LOADSCALE("%2+8")
IDCT4ROWS
STOREROWS("%3+8")
LOADSCALE("%2+0")
IDCT4ROWS
"std %%f48, [%3+112] \n\t"
"std %%f50, [%3+96] \n\t"
"std %%f52, [%3+80] \n\t"
"std %%f54, [%3+64] \n\t"
// shift right 16+4
"ldd [%3+8], %%f18 \n\t"
"ldd [%3+24], %%f22 \n\t"
"ldd [%3+40], %%f26 \n\t"
"ldd [%3+56], %%f30 \n\t"
TRANSPOSE
IDCT4ROWS
SCALEROWS
STOREROWS("%2+0")
LOAD("%3+64")
TRANSPOSE
IDCT4ROWS
SCALEROWS
STOREROWS("%2+8")
: "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4)
: "0" (scale), "1" (coeffs), "2" (data), "3" (temp)
);
}
void ff_simple_idct_put_vis(uint8_t *dest, int line_size, DCTELEM *data) {
int out1, out2, out3, out4, out5;
int r1, r2, r3, r4, r5, r6, r7;
__asm__ volatile(
"wr %%g0, 0x8, %%gsr \n\t"
INIT_IDCT
"add %3, %4, %5 \n\t"
"add %5, %4, %6 \n\t"
"add %6, %4, %7 \n\t"
"add %7, %4, %8 \n\t"
"add %8, %4, %9 \n\t"
"add %9, %4, %10 \n\t"
"add %10, %4, %11 \n\t"
// shift right 16-4=12
LOADSCALE("%2+8")
IDCT4ROWS
STOREROWS("%2+8")
LOADSCALE("%2+0")
IDCT4ROWS
"std %%f48, [%2+112] \n\t"
"std %%f50, [%2+96] \n\t"
"std %%f52, [%2+80] \n\t"
"std %%f54, [%2+64] \n\t"
#undef ADDROUNDER
#define ADDROUNDER "fpadd16 %%f28, %%f46, %%f28 \n\t"
// shift right 16+4
"ldd [%2+8], %%f18 \n\t"
"ldd [%2+24], %%f22 \n\t"
"ldd [%2+40], %%f26 \n\t"
"ldd [%2+56], %%f30 \n\t"
TRANSPOSE
IDCT4ROWS
PUTPIXELSCLAMPED("0")
LOAD("%2+64")
TRANSPOSE
IDCT4ROWS
PUTPIXELSCLAMPED("4")
: "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4), "=r" (out5),
"=r" (r1), "=r" (r2), "=r" (r3), "=r" (r4), "=r" (r5), "=r" (r6), "=r" (r7)
: "0" (rounder), "1" (coeffs), "2" (data), "3" (dest), "4" (line_size)
);
}
void ff_simple_idct_add_vis(uint8_t *dest, int line_size, DCTELEM *data) {
int out1, out2, out3, out4, out5, out6;
int r1, r2, r3, r4, r5, r6, r7;
__asm__ volatile(
"wr %%g0, 0x8, %%gsr \n\t"
INIT_IDCT
"add %3, %4, %6 \n\t"
"add %6, %4, %7 \n\t"
"add %7, %4, %8 \n\t"
"add %8, %4, %9 \n\t"
"add %9, %4, %10 \n\t"
"add %10, %4, %11 \n\t"
"add %11, %4, %12 \n\t"
#undef ADDROUNDER
#define ADDROUNDER
// shift right 16-4=12
LOADSCALE("%2+8")
IDCT4ROWS
STOREROWS("%2+8")
LOADSCALE("%2+0")
IDCT4ROWS
"std %%f48, [%2+112] \n\t"
"std %%f50, [%2+96] \n\t"
"std %%f52, [%2+80] \n\t"
"std %%f54, [%2+64] \n\t"
#undef ADDROUNDER
#define ADDROUNDER "fpadd16 %%f28, %%f46, %%f28 \n\t"
// shift right 16+4
"ldd [%2+8], %%f18 \n\t"
"ldd [%2+24], %%f22 \n\t"
"ldd [%2+40], %%f26 \n\t"
"ldd [%2+56], %%f30 \n\t"
TRANSPOSE
IDCT4ROWS
ADDPIXELSCLAMPED("0")
LOAD("%2+64")
TRANSPOSE
IDCT4ROWS
ADDPIXELSCLAMPED("4")
: "=r" (out1), "=r" (out2), "=r" (out3), "=r" (out4), "=r" (out5), "=r" (out6),
"=r" (r1), "=r" (r2), "=r" (r3), "=r" (r4), "=r" (r5), "=r" (r6), "=r" (r7)
: "0" (rounder), "1" (coeffs), "2" (data), "3" (dest), "4" (line_size), "5" (expand)
);
}