mirror of
https://github.com/FFmpeg/FFmpeg.git
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2082 lines
103 KiB
C
2082 lines
103 KiB
C
/*
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* VC-1 and WMV3 - DSP functions Loongson MMI-optimized
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*
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* Copyright (c) 2016 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/avassert.h"
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#include "libavcodec/vc1dsp.h"
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#include "constants.h"
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#include "vc1dsp_mips.h"
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#include "hpeldsp_mips.h"
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#include "libavutil/mips/mmiutils.h"
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#define VC1_INV_TRANCS_8_STEP1_MMI(fp1, fp2, fp3, fp4, \
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o1, o2, o3, o4, \
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t1, t2, t3, t4, \
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ff_p1, ff_p2, ff_p3, ff_p4) \
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"pmullh "#t1" , "#fp1" , "#ff_p1" \n\t" \
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"pmullh "#t2" , "#fp2" , "#ff_p2" \n\t" \
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"pmullh "#t3" , "#fp3" , "#ff_p3" \n\t" \
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"pmullh "#t4" , "#fp4" , "#ff_p4" \n\t" \
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"paddh "#o1" , "#t1" , "#t2" \n\t" \
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"paddh "#o1" , "#o1" , "#t3" \n\t" \
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"paddh "#o1" , "#o1" , "#t4" \n\t" \
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\
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"pmullh "#t1" , "#fp1" , "#ff_p2" \n\t" \
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"pmullh "#t2" , "#fp2" , "#ff_p4" \n\t" \
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"pmullh "#t3" , "#fp3" , "#ff_p1" \n\t" \
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"pmullh "#t4" , "#fp4" , "#ff_p3" \n\t" \
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"psubh "#o2" , "#t1" , "#t2" \n\t" \
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"psubh "#o2" , "#o2" , "#t3" \n\t" \
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"psubh "#o2" , "#o2" , "#t4" \n\t" \
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\
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"pmullh "#t1" , "#fp1" , "#ff_p3" \n\t" \
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"pmullh "#t2" , "#fp2" , "#ff_p1" \n\t" \
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"pmullh "#t3" , "#fp3" , "#ff_p4" \n\t" \
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"pmullh "#t4" , "#fp4" , "#ff_p2" \n\t" \
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"psubh "#o3" , "#t1" , "#t2" \n\t" \
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"paddh "#o3" , "#o3" , "#t3" \n\t" \
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"paddh "#o3" , "#o3" , "#t4" \n\t" \
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\
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"pmullh "#t1" , "#fp1" , "#ff_p4" \n\t" \
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"pmullh "#t2" , "#fp2" , "#ff_p3" \n\t" \
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"pmullh "#t3" , "#fp3" , "#ff_p2" \n\t" \
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"pmullh "#t4" , "#fp4" , "#ff_p1" \n\t" \
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"psubh "#o4" , "#t1" , "#t2" \n\t" \
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"paddh "#o4" , "#o4" , "#t3" \n\t" \
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"psubh "#o4" , "#o4" , "#t4" \n\t"
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#define VC1_INV_TRANCS_8_STEP2_MMI(fp1, fp2, fp3, fp4, \
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fp5, fp6, fp7, fp8, \
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o1, o2, o3, o4, \
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ff_p1, ff_p2, ff_p3, ff_pw) \
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"paddh "#fp5" , "#fp1" , "#fp2" \n\t" \
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"psubh "#fp6" , "#fp1" , "#fp2" \n\t" \
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"pmullh "#fp5" , "#fp5" , "#ff_p1" \n\t" \
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"pmullh "#fp6" , "#fp6" , "#ff_p1" \n\t" \
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"paddh "#fp5" , "#fp5" , "#ff_pw" \n\t" \
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"paddh "#fp6" , "#fp6" , "#ff_pw" \n\t" \
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\
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"pmullh "#fp1" , "#fp3" , "#ff_p2" \n\t" \
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"pmullh "#fp2" , "#fp4" , "#ff_p3" \n\t" \
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"pmullh "#fp3" , "#fp3" , "#ff_p3" \n\t" \
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"pmullh "#fp4" , "#fp4" , "#ff_p2" \n\t" \
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"paddh "#fp7" , "#fp1" , "#fp2" \n\t" \
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"psubh "#fp8" , "#fp3" , "#fp4" \n\t" \
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\
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"paddh "#fp1" , "#fp5" , "#fp7" \n\t" \
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"paddh "#fp2" , "#fp6" , "#fp8" \n\t" \
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"psubh "#fp3" , "#fp6" , "#fp8" \n\t" \
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"psubh "#fp4" , "#fp5" , "#fp7" \n\t" \
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\
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"paddh "#fp5" , "#fp1" , "#o1" \n\t" \
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"paddh "#fp6" , "#fp2" , "#o2" \n\t" \
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"paddh "#fp7" , "#fp3" , "#o3" \n\t" \
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"paddh "#fp8" , "#fp4" , "#o4" \n\t" \
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\
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"psubh "#fp4" , "#fp4" , "#o4" \n\t" \
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"psubh "#fp3" , "#fp3" , "#o3" \n\t" \
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"psubh "#fp2" , "#fp2" , "#o2" \n\t" \
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"psubh "#fp1" , "#fp1" , "#o1" \n\t"
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#define VC1_INV_TRANCS_4_STEP1_MMI(fp1, fp2, fp3, fp4, \
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fp5, fp6, fp7, fp8, \
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ff_p1, ff_p2, ff_p3, ff_pw) \
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"paddh "#fp5" , "#fp1" , "#fp2" \n\t" \
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"psubh "#fp6" , "#fp1" , "#fp2" \n\t" \
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"pmullh "#fp5" , "#fp5" , "#ff_p1" \n\t" \
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"pmullh "#fp6" , "#fp6" , "#ff_p1" \n\t" \
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"paddh "#fp5" , "#fp5" , "#ff_pw" \n\t" \
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"paddh "#fp6" , "#fp6" , "#ff_pw" \n\t" \
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\
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"pmullh "#fp1" , "#fp3" , "#ff_p2" \n\t" \
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"pmullh "#fp2" , "#fp4" , "#ff_p3" \n\t" \
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"pmullh "#fp3" , "#fp3" , "#ff_p3" \n\t" \
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"pmullh "#fp4" , "#fp4" , "#ff_p2" \n\t" \
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"paddh "#fp7" , "#fp1" , "#fp2" \n\t" \
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"psubh "#fp8" , "#fp3" , "#fp4" \n\t" \
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\
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"paddh "#fp1" , "#fp5" , "#fp7" \n\t" \
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"psubh "#fp2" , "#fp6" , "#fp8" \n\t" \
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"paddh "#fp3" , "#fp6" , "#fp8" \n\t" \
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"psubh "#fp4" , "#fp5" , "#fp7" \n\t"
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#define VC1_INV_TRANCS_4_STEP2_MMI(fp1, fp2, fp3, fp4, \
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fp5, fp6, fp7, fp8, zero) \
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"punpcklbh "#fp5" , "#fp5" , "#zero" \n\t" \
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"punpcklbh "#fp6" , "#fp6" , "#zero" \n\t" \
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"punpcklbh "#fp7" , "#fp7" , "#zero" \n\t" \
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"punpcklbh "#fp8" , "#fp8" , "#zero" \n\t" \
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\
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"paddh "#fp1" , "#fp1" , "#fp5" \n\t" \
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"paddh "#fp2" , "#fp2" , "#fp6" \n\t" \
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"paddh "#fp3" , "#fp3" , "#fp7" \n\t" \
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"paddh "#fp4" , "#fp4" , "#fp8" \n\t" \
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\
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"packushb "#fp1" , "#fp1" , "#zero" \n\t" \
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"packushb "#fp2" , "#fp2" , "#zero" \n\t" \
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"packushb "#fp3" , "#fp3" , "#zero" \n\t" \
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"packushb "#fp4" , "#fp4" , "#zero" \n\t"
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/* Do inverse transform on 8x8 block */
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void ff_vc1_inv_trans_8x8_dc_mmi(uint8_t *dest, int linesize, int16_t *block)
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{
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int dc = block[0];
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double ftmp[9];
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mips_reg addr[1];
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int count;
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dc = (3 * dc + 1) >> 1;
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dc = (3 * dc + 16) >> 5;
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__asm__ volatile(
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"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
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"pshufh %[dc], %[dc], %[ftmp0] \n\t"
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"li %[count], 0x02 \n\t"
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"1: \n\t"
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MMI_LDC1(%[ftmp1], %[dest], 0x00)
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PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
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MMI_LDC1(%[ftmp2], %[addr0], 0x00)
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PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
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MMI_LDC1(%[ftmp3], %[addr0], 0x00)
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PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
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MMI_LDC1(%[ftmp4], %[addr0], 0x00)
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"punpckhbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t"
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"punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
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"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t"
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"punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
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"punpckhbh %[ftmp7], %[ftmp3], %[ftmp0] \n\t"
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"punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
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"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t"
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"punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t"
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"paddsh %[ftmp1], %[ftmp1], %[dc] \n\t"
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"paddsh %[ftmp2], %[ftmp2], %[dc] \n\t"
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"paddsh %[ftmp3], %[ftmp3], %[dc] \n\t"
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"paddsh %[ftmp4], %[ftmp4], %[dc] \n\t"
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"paddsh %[ftmp5], %[ftmp5], %[dc] \n\t"
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"paddsh %[ftmp6], %[ftmp6], %[dc] \n\t"
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"paddsh %[ftmp7], %[ftmp7], %[dc] \n\t"
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"paddsh %[ftmp8], %[ftmp8], %[dc] \n\t"
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"packushb %[ftmp1], %[ftmp1], %[ftmp5] \n\t"
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"packushb %[ftmp2], %[ftmp2], %[ftmp6] \n\t"
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"packushb %[ftmp3], %[ftmp3], %[ftmp7] \n\t"
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"packushb %[ftmp4], %[ftmp4], %[ftmp8] \n\t"
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MMI_SDC1(%[ftmp1], %[dest], 0x00)
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PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
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MMI_SDC1(%[ftmp2], %[addr0], 0x00)
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PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
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MMI_SDC1(%[ftmp3], %[addr0], 0x00)
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PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
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MMI_SDC1(%[ftmp4], %[addr0], 0x00)
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"addiu %[count], %[count], -0x01 \n\t"
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PTR_ADDU "%[dest], %[addr0], %[linesize] \n\t"
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"bnez %[count], 1b \n\t"
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: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
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[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
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[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
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[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
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[ftmp8]"=&f"(ftmp[8]),
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[addr0]"=&r"(addr[0]),
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[count]"=&r"(count), [dest]"+&r"(dest)
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: [linesize]"r"((mips_reg)linesize),
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[dc]"f"(dc)
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: "memory"
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);
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}
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#if _MIPS_SIM != _ABIO32
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void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
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{
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DECLARE_ALIGNED(16, int16_t, temp[64]);
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int16_t *src = block;
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int16_t *dst = temp;
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double ftmp[16];
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uint32_t count, tmp[1];
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// 1st loop
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__asm__ volatile (
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"li %[tmp0], 0x03 \n\t"
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"mtc1 %[tmp0], %[ftmp0] \n\t"
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"li %[count], 0x02 \n\t"
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"1: \n\t"
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MMI_LDC1(%[ftmp5], %[src], 0x10)
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MMI_LDC1(%[ftmp6], %[src], 0x30)
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MMI_LDC1(%[ftmp7], %[src], 0x50)
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MMI_LDC1(%[ftmp8], %[src], 0x70)
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VC1_INV_TRANCS_8_STEP1_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
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%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
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%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
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%[ff_pw_16], %[ff_pw_15], %[ff_pw_9],
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%[ff_pw_4])
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MMI_LDC1(%[ftmp1], %[src], 0x00)
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MMI_LDC1(%[ftmp2], %[src], 0x40)
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MMI_LDC1(%[ftmp3], %[src], 0x20)
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MMI_LDC1(%[ftmp4], %[src], 0x60)
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VC1_INV_TRANCS_8_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
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%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
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%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
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%[ff_pw_12], %[ff_pw_16], %[ff_pw_6],
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%[ff_pw_4])
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PSRAH_8_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
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%[ftmp4], %[ftmp3], %[ftmp2], %[ftmp1], %[ftmp0])
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TRANSPOSE_4H(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
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%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
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%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
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MMI_SDC1(%[ftmp5], %[dst], 0x00)
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MMI_SDC1(%[ftmp6], %[dst], 0x10)
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MMI_SDC1(%[ftmp7], %[dst], 0x20)
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MMI_SDC1(%[ftmp8], %[dst], 0x30)
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TRANSPOSE_4H(%[ftmp4], %[ftmp3], %[ftmp2], %[ftmp1],
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%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
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%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
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MMI_SDC1(%[ftmp4], %[dst], 0x08)
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MMI_SDC1(%[ftmp3], %[dst], 0x18)
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MMI_SDC1(%[ftmp2], %[dst], 0x28)
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MMI_SDC1(%[ftmp1], %[dst], 0x38)
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"addiu %[count], %[count], -0x01 \n\t"
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PTR_ADDIU "%[src], %[src], 0x08 \n\t"
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PTR_ADDIU "%[dst], %[dst], 0x40 \n\t"
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"bnez %[count], 1b \n\t"
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: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
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[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
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[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
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[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
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[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
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[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]),
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[ftmp12]"=&f"(ftmp[12]), [ftmp13]"=&f"(ftmp[13]),
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[ftmp14]"=&f"(ftmp[14]), [ftmp15]"=&f"(ftmp[15]),
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[tmp0]"=&r"(tmp[0]),
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[count]"=&r"(count),
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[src]"+&r"(src), [dst]"+&r"(dst)
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: [ff_pw_4]"f"(ff_pw_4), [ff_pw_6]"f"(ff_pw_6),
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[ff_pw_9]"f"(ff_pw_9), [ff_pw_12]"f"(ff_pw_12),
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[ff_pw_15]"f"(ff_pw_15), [ff_pw_16]"f"(ff_pw_16)
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: "memory"
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);
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src = temp;
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dst = block;
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// 2nd loop
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__asm__ volatile (
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"li %[tmp0], 0x07 \n\t"
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"mtc1 %[tmp0], %[ftmp0] \n\t"
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"li %[count], 0x02 \n\t"
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"1: \n\t"
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MMI_LDC1(%[ftmp5], %[src], 0x10)
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MMI_LDC1(%[ftmp6], %[src], 0x30)
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MMI_LDC1(%[ftmp7], %[src], 0x50)
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MMI_LDC1(%[ftmp8], %[src], 0x70)
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VC1_INV_TRANCS_8_STEP1_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
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%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
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%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
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%[ff_pw_16], %[ff_pw_15], %[ff_pw_9],
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%[ff_pw_4])
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MMI_LDC1(%[ftmp1], %[src], 0x00)
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MMI_LDC1(%[ftmp2], %[src], 0x40)
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MMI_LDC1(%[ftmp3], %[src], 0x20)
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MMI_LDC1(%[ftmp4], %[src], 0x60)
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VC1_INV_TRANCS_8_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
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%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
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%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ff_pw_12], %[ff_pw_16], %[ff_pw_6],
|
|
%[ff_pw_64])
|
|
|
|
"paddh %[ftmp4], %[ftmp4], %[ff_pw_1] \n\t"
|
|
"paddh %[ftmp3], %[ftmp3], %[ff_pw_1] \n\t"
|
|
"paddh %[ftmp2], %[ftmp2], %[ff_pw_1] \n\t"
|
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_1] \n\t"
|
|
|
|
PSRAH_8_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp4], %[ftmp3], %[ftmp2], %[ftmp1], %[ftmp0])
|
|
|
|
MMI_SDC1(%[ftmp5], %[dst], 0x00)
|
|
MMI_SDC1(%[ftmp6], %[dst], 0x10)
|
|
MMI_SDC1(%[ftmp7], %[dst], 0x20)
|
|
MMI_SDC1(%[ftmp8], %[dst], 0x30)
|
|
|
|
MMI_SDC1(%[ftmp4], %[dst], 0x40)
|
|
MMI_SDC1(%[ftmp3], %[dst], 0x50)
|
|
MMI_SDC1(%[ftmp2], %[dst], 0x60)
|
|
MMI_SDC1(%[ftmp1], %[dst], 0x70)
|
|
|
|
"addiu %[count], %[count], -0x01 \n\t"
|
|
PTR_ADDIU "%[src], %[src], 0x08 \n\t"
|
|
PTR_ADDIU "%[dst], %[dst], 0x08 \n\t"
|
|
"bnez %[count], 1b \n\t"
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
|
|
[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]),
|
|
[ftmp12]"=&f"(ftmp[12]), [ftmp13]"=&f"(ftmp[13]),
|
|
[ftmp14]"=&f"(ftmp[14]), [ftmp15]"=&f"(ftmp[15]),
|
|
[tmp0]"=&r"(tmp[0]),
|
|
[count]"=&r"(count),
|
|
[src]"+&r"(src), [dst]"+&r"(dst)
|
|
: [ff_pw_1]"f"(ff_pw_1), [ff_pw_4]"f"(ff_pw_4),
|
|
[ff_pw_6]"f"(ff_pw_6), [ff_pw_9]"f"(ff_pw_9),
|
|
[ff_pw_12]"f"(ff_pw_12), [ff_pw_15]"f"(ff_pw_15),
|
|
[ff_pw_16]"f"(ff_pw_16), [ff_pw_64]"f"(ff_pw_64)
|
|
: "memory"
|
|
);
|
|
}
|
|
#endif
|
|
|
|
/* Do inverse transform on 8x4 part of block */
|
|
void ff_vc1_inv_trans_8x4_dc_mmi(uint8_t *dest, int linesize, int16_t *block)
|
|
{
|
|
int dc = block[0];
|
|
double ftmp[9];
|
|
|
|
dc = ( 3 * dc + 1) >> 1;
|
|
dc = (17 * dc + 64) >> 7;
|
|
|
|
__asm__ volatile(
|
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
|
|
"pshufh %[dc], %[dc], %[ftmp0] \n\t"
|
|
|
|
MMI_LDC1(%[ftmp1], %[dest0], 0x00)
|
|
MMI_LDC1(%[ftmp2], %[dest1], 0x00)
|
|
MMI_LDC1(%[ftmp3], %[dest2], 0x00)
|
|
MMI_LDC1(%[ftmp4], %[dest3], 0x00)
|
|
|
|
"punpckhbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
|
|
"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
|
|
"punpckhbh %[ftmp7], %[ftmp3], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
|
|
"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t"
|
|
|
|
"paddsh %[ftmp1], %[ftmp1], %[dc] \n\t"
|
|
"paddsh %[ftmp2], %[ftmp2], %[dc] \n\t"
|
|
"paddsh %[ftmp3], %[ftmp3], %[dc] \n\t"
|
|
"paddsh %[ftmp4], %[ftmp4], %[dc] \n\t"
|
|
"paddsh %[ftmp5], %[ftmp5], %[dc] \n\t"
|
|
"paddsh %[ftmp6], %[ftmp6], %[dc] \n\t"
|
|
"paddsh %[ftmp7], %[ftmp7], %[dc] \n\t"
|
|
"paddsh %[ftmp8], %[ftmp8], %[dc] \n\t"
|
|
|
|
"packushb %[ftmp1], %[ftmp1], %[ftmp5] \n\t"
|
|
"packushb %[ftmp2], %[ftmp2], %[ftmp6] \n\t"
|
|
"packushb %[ftmp3], %[ftmp3], %[ftmp7] \n\t"
|
|
"packushb %[ftmp4], %[ftmp4], %[ftmp8] \n\t"
|
|
|
|
MMI_SDC1(%[ftmp1], %[dest0], 0x00)
|
|
MMI_SDC1(%[ftmp2], %[dest1], 0x00)
|
|
MMI_SDC1(%[ftmp3], %[dest2], 0x00)
|
|
MMI_SDC1(%[ftmp4], %[dest3], 0x00)
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
[ftmp8]"=&f"(ftmp[8])
|
|
: [dest0]"r"(dest+0*linesize), [dest1]"r"(dest+1*linesize),
|
|
[dest2]"r"(dest+2*linesize), [dest3]"r"(dest+3*linesize),
|
|
[dc]"f"(dc)
|
|
: "memory"
|
|
);
|
|
}
|
|
|
|
#if _MIPS_SIM != _ABIO32
|
|
void ff_vc1_inv_trans_8x4_mmi(uint8_t *dest, int linesize, int16_t *block)
|
|
{
|
|
int16_t *src = block;
|
|
int16_t *dst = block;
|
|
double ftmp[16];
|
|
uint32_t tmp[1];
|
|
mips_reg addr[1];
|
|
DECLARE_VAR_LOW32;
|
|
|
|
// 1st loop
|
|
__asm__ volatile (
|
|
MMI_LDC1(%[ftmp1], %[src], 0x00)
|
|
MMI_LDC1(%[ftmp2], %[src], 0x08)
|
|
MMI_LDC1(%[ftmp3], %[src], 0x10)
|
|
MMI_LDC1(%[ftmp4], %[src], 0x18)
|
|
MMI_LDC1(%[ftmp5], %[src], 0x20)
|
|
MMI_LDC1(%[ftmp6], %[src], 0x28)
|
|
MMI_LDC1(%[ftmp7], %[src], 0x30)
|
|
MMI_LDC1(%[ftmp8], %[src], 0x38)
|
|
|
|
// a1 b1 a3 b2
|
|
TRANSPOSE_4H(%[ftmp1], %[ftmp3], %[ftmp5], %[ftmp7],
|
|
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
|
|
|
|
// a2 b3 a4 b4
|
|
TRANSPOSE_4H(%[ftmp2], %[ftmp4], %[ftmp6], %[ftmp8],
|
|
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
|
|
|
|
// input b1 b2 b3 b4
|
|
VC1_INV_TRANCS_8_STEP1_MMI(%[ftmp3], %[ftmp7], %[ftmp4], %[ftmp8],
|
|
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ftmp0], %[ftmp13], %[ftmp14], %[ftmp15],
|
|
%[ff_pw_16], %[ff_pw_15], %[ff_pw_9],
|
|
%[ff_pw_4])
|
|
// input a1 a2 a3 a4
|
|
VC1_INV_TRANCS_8_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp5], %[ftmp6],
|
|
%[ftmp3], %[ftmp7], %[ftmp4], %[ftmp8],
|
|
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ff_pw_12], %[ff_pw_16], %[ff_pw_6],
|
|
%[ff_pw_4])
|
|
|
|
"li %[tmp0], 0x03 \n\t"
|
|
"mtc1 %[tmp0], %[ftmp0] \n\t"
|
|
|
|
PSRAH_8_MMI(%[ftmp3], %[ftmp7], %[ftmp4], %[ftmp8],
|
|
%[ftmp6], %[ftmp5], %[ftmp2], %[ftmp1], %[ftmp0])
|
|
|
|
TRANSPOSE_4H(%[ftmp3], %[ftmp7], %[ftmp4], %[ftmp8],
|
|
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
|
|
|
|
MMI_SDC1(%[ftmp3], %[dst], 0x00)
|
|
MMI_SDC1(%[ftmp7], %[dst], 0x10)
|
|
MMI_SDC1(%[ftmp4], %[dst], 0x20)
|
|
MMI_SDC1(%[ftmp8], %[dst], 0x30)
|
|
|
|
TRANSPOSE_4H(%[ftmp6], %[ftmp5], %[ftmp2], %[ftmp1],
|
|
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
|
|
|
|
MMI_SDC1(%[ftmp6], %[dst], 0x08)
|
|
MMI_SDC1(%[ftmp5], %[dst], 0x18)
|
|
MMI_SDC1(%[ftmp2], %[dst], 0x28)
|
|
MMI_SDC1(%[ftmp1], %[dst], 0x38)
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
|
|
[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]),
|
|
[ftmp12]"=&f"(ftmp[12]), [ftmp13]"=&f"(ftmp[13]),
|
|
[ftmp14]"=&f"(ftmp[14]), [ftmp15]"=&f"(ftmp[15]),
|
|
[tmp0]"=&r"(tmp[0])
|
|
: [src]"r"(src), [dst]"r"(dst),
|
|
[ff_pw_4]"f"(ff_pw_4), [ff_pw_6]"f"(ff_pw_6),
|
|
[ff_pw_9]"f"(ff_pw_9), [ff_pw_12]"f"(ff_pw_12),
|
|
[ff_pw_15]"f"(ff_pw_15), [ff_pw_16]"f"(ff_pw_16)
|
|
: "memory"
|
|
);
|
|
|
|
src = block;
|
|
|
|
// 2nd loop
|
|
__asm__ volatile (
|
|
"li %[tmp0], 0x07 \n\t"
|
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
|
|
"mtc1 %[tmp0], %[ftmp9] \n\t"
|
|
|
|
// dest low 32bit
|
|
MMI_LDC1(%[ftmp1], %[src], 0x00)
|
|
MMI_LDC1(%[ftmp2], %[src], 0x20)
|
|
MMI_LDC1(%[ftmp3], %[src], 0x30)
|
|
MMI_LDC1(%[ftmp4], %[src], 0x10)
|
|
|
|
VC1_INV_TRANCS_4_STEP1_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ff_pw_17], %[ff_pw_10], %[ff_pw_22],
|
|
%[ff_pw_64])
|
|
|
|
PSRAH_4_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4], %[ftmp9])
|
|
|
|
MMI_LWC1(%[ftmp5], %[dest], 0x00)
|
|
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp6], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp7], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp8], %[addr0], 0x00)
|
|
|
|
VC1_INV_TRANCS_4_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp0])
|
|
|
|
MMI_SWC1(%[ftmp1], %[dest], 0x00)
|
|
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp2], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp3], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp4], %[addr0], 0x00)
|
|
|
|
// dest high 32bit
|
|
MMI_LDC1(%[ftmp1], %[src], 0x08)
|
|
MMI_LDC1(%[ftmp2], %[src], 0x28)
|
|
MMI_LDC1(%[ftmp3], %[src], 0x38)
|
|
MMI_LDC1(%[ftmp4], %[src], 0x18)
|
|
|
|
VC1_INV_TRANCS_4_STEP1_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ff_pw_17], %[ff_pw_10], %[ff_pw_22],
|
|
%[ff_pw_64])
|
|
|
|
PSRAH_4_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4], %[ftmp9])
|
|
|
|
MMI_LWC1(%[ftmp5], %[dest], 0x04)
|
|
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp6], %[addr0], 0x04)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp7], %[addr0], 0x04)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp8], %[addr0], 0x04)
|
|
|
|
VC1_INV_TRANCS_4_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp0])
|
|
|
|
MMI_SWC1(%[ftmp1], %[dest], 0x04)
|
|
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp2], %[addr0], 0x04)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp3], %[addr0], 0x04)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp4], %[addr0], 0x04)
|
|
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
|
|
[tmp0]"=&r"(tmp[0]),
|
|
RESTRICT_ASM_LOW32
|
|
[addr0]"=&r"(addr[0])
|
|
: [src]"r"(src), [dest]"r"(dest),
|
|
[linesize]"r"((mips_reg)linesize),
|
|
[ff_pw_17]"f"(ff_pw_17), [ff_pw_22]"f"(ff_pw_22),
|
|
[ff_pw_10]"f"(ff_pw_10), [ff_pw_64]"f"(ff_pw_64)
|
|
: "memory"
|
|
);
|
|
}
|
|
#endif
|
|
|
|
/* Do inverse transform on 4x8 parts of block */
|
|
void ff_vc1_inv_trans_4x8_dc_mmi(uint8_t *dest, int linesize, int16_t *block)
|
|
{
|
|
int dc = block[0];
|
|
double ftmp[9];
|
|
DECLARE_VAR_LOW32;
|
|
|
|
dc = (17 * dc + 4) >> 3;
|
|
dc = (12 * dc + 64) >> 7;
|
|
|
|
__asm__ volatile(
|
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
|
|
"pshufh %[dc], %[dc], %[ftmp0] \n\t"
|
|
|
|
MMI_LWC1(%[ftmp1], %[dest0], 0x00)
|
|
MMI_LWC1(%[ftmp2], %[dest1], 0x00)
|
|
MMI_LWC1(%[ftmp3], %[dest2], 0x00)
|
|
MMI_LWC1(%[ftmp4], %[dest3], 0x00)
|
|
MMI_LWC1(%[ftmp5], %[dest4], 0x00)
|
|
MMI_LWC1(%[ftmp6], %[dest5], 0x00)
|
|
MMI_LWC1(%[ftmp7], %[dest6], 0x00)
|
|
MMI_LWC1(%[ftmp8], %[dest7], 0x00)
|
|
|
|
"punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp6], %[ftmp6], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp8], %[ftmp8], %[ftmp0] \n\t"
|
|
|
|
"paddsh %[ftmp1], %[ftmp1], %[dc] \n\t"
|
|
"paddsh %[ftmp2], %[ftmp2], %[dc] \n\t"
|
|
"paddsh %[ftmp3], %[ftmp3], %[dc] \n\t"
|
|
"paddsh %[ftmp4], %[ftmp4], %[dc] \n\t"
|
|
"paddsh %[ftmp5], %[ftmp5], %[dc] \n\t"
|
|
"paddsh %[ftmp6], %[ftmp6], %[dc] \n\t"
|
|
"paddsh %[ftmp7], %[ftmp7], %[dc] \n\t"
|
|
"paddsh %[ftmp8], %[ftmp8], %[dc] \n\t"
|
|
|
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
|
|
"packushb %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
|
|
"packushb %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
|
|
"packushb %[ftmp4], %[ftmp4], %[ftmp0] \n\t"
|
|
"packushb %[ftmp5], %[ftmp5], %[ftmp0] \n\t"
|
|
"packushb %[ftmp6], %[ftmp6], %[ftmp0] \n\t"
|
|
"packushb %[ftmp7], %[ftmp7], %[ftmp0] \n\t"
|
|
"packushb %[ftmp8], %[ftmp8], %[ftmp0] \n\t"
|
|
|
|
MMI_SWC1(%[ftmp1], %[dest0], 0x00)
|
|
MMI_SWC1(%[ftmp2], %[dest1], 0x00)
|
|
MMI_SWC1(%[ftmp3], %[dest2], 0x00)
|
|
MMI_SWC1(%[ftmp4], %[dest3], 0x00)
|
|
MMI_SWC1(%[ftmp5], %[dest4], 0x00)
|
|
MMI_SWC1(%[ftmp6], %[dest5], 0x00)
|
|
MMI_SWC1(%[ftmp7], %[dest6], 0x00)
|
|
MMI_SWC1(%[ftmp8], %[dest7], 0x00)
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
RESTRICT_ASM_LOW32
|
|
[ftmp8]"=&f"(ftmp[8])
|
|
: [dest0]"r"(dest+0*linesize), [dest1]"r"(dest+1*linesize),
|
|
[dest2]"r"(dest+2*linesize), [dest3]"r"(dest+3*linesize),
|
|
[dest4]"r"(dest+4*linesize), [dest5]"r"(dest+5*linesize),
|
|
[dest6]"r"(dest+6*linesize), [dest7]"r"(dest+7*linesize),
|
|
[dc]"f"(dc)
|
|
: "memory"
|
|
);
|
|
}
|
|
|
|
#if _MIPS_SIM != _ABIO32
|
|
void ff_vc1_inv_trans_4x8_mmi(uint8_t *dest, int linesize, int16_t *block)
|
|
{
|
|
int16_t *src = block;
|
|
int16_t *dst = block;
|
|
double ftmp[16];
|
|
uint32_t count, tmp[1];
|
|
mips_reg addr[1];
|
|
DECLARE_VAR_LOW32;
|
|
|
|
// 1st loop
|
|
__asm__ volatile (
|
|
"li %[count], 0x02 \n\t"
|
|
"li %[tmp0], 0x03 \n\t"
|
|
"mtc1 %[tmp0], %[ftmp0] \n\t"
|
|
|
|
"1: \n\t"
|
|
MMI_LDC1(%[ftmp1], %[src], 0x00)
|
|
MMI_LDC1(%[ftmp2], %[src], 0x10)
|
|
MMI_LDC1(%[ftmp3], %[src], 0x20)
|
|
MMI_LDC1(%[ftmp4], %[src], 0x30)
|
|
|
|
TRANSPOSE_4H(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp9], %[tmp0], %[ftmp10], %[ftmp11])
|
|
|
|
// t1 t2 t3 t4
|
|
VC1_INV_TRANCS_4_STEP1_MMI(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ff_pw_17], %[ff_pw_10], %[ff_pw_22],
|
|
%[ff_pw_4])
|
|
|
|
PSRAH_4_MMI(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2], %[ftmp0])
|
|
|
|
TRANSPOSE_4H(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp9], %[tmp0], %[ftmp10], %[ftmp11])
|
|
|
|
MMI_SDC1(%[ftmp1], %[dst], 0x00)
|
|
MMI_SDC1(%[ftmp3], %[dst], 0x10)
|
|
MMI_SDC1(%[ftmp4], %[dst], 0x20)
|
|
MMI_SDC1(%[ftmp2], %[dst], 0x30)
|
|
|
|
"addiu %[count], %[count], -0x01 \n\t"
|
|
PTR_ADDIU "%[src], %[src], 0x40 \n\t"
|
|
PTR_ADDIU "%[dst], %[dst], 0x40 \n\t"
|
|
"bnez %[count], 1b \n\t"
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
|
|
[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]),
|
|
[tmp0]"=&r"(tmp[0]),
|
|
[count]"=&r"(count),
|
|
[src]"+&r"(src), [dst]"+&r"(dst)
|
|
: [ff_pw_17]"f"(ff_pw_17), [ff_pw_10]"f"(ff_pw_10),
|
|
[ff_pw_22]"f"(ff_pw_22), [ff_pw_4]"f"(ff_pw_4)
|
|
: "memory"
|
|
);
|
|
|
|
src = block;
|
|
|
|
// 2nd loop
|
|
__asm__ volatile (
|
|
"li %[tmp0], 0x07 \n\t"
|
|
"mtc1 %[tmp0], %[ftmp0] \n\t"
|
|
|
|
MMI_LDC1(%[ftmp5], %[src], 0x10)
|
|
MMI_LDC1(%[ftmp6], %[src], 0x30)
|
|
MMI_LDC1(%[ftmp7], %[src], 0x50)
|
|
MMI_LDC1(%[ftmp8], %[src], 0x70)
|
|
|
|
VC1_INV_TRANCS_8_STEP1_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
|
|
%[ff_pw_16], %[ff_pw_15], %[ff_pw_9],
|
|
%[ff_pw_4])
|
|
|
|
MMI_LDC1(%[ftmp1], %[src], 0x00)
|
|
MMI_LDC1(%[ftmp2], %[src], 0x40)
|
|
MMI_LDC1(%[ftmp3], %[src], 0x20)
|
|
MMI_LDC1(%[ftmp4], %[src], 0x60)
|
|
|
|
VC1_INV_TRANCS_8_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ff_pw_12], %[ff_pw_16], %[ff_pw_6],
|
|
%[ff_pw_64])
|
|
|
|
"paddh %[ftmp4], %[ftmp4], %[ff_pw_1] \n\t"
|
|
"paddh %[ftmp3], %[ftmp3], %[ff_pw_1] \n\t"
|
|
"paddh %[ftmp2], %[ftmp2], %[ff_pw_1] \n\t"
|
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_1] \n\t"
|
|
|
|
PSRAH_8_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp4], %[ftmp3], %[ftmp2], %[ftmp1], %[ftmp0])
|
|
|
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
|
|
|
|
// dest low
|
|
MMI_LWC1(%[ftmp9], %[dest], 0x00)
|
|
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp10], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp11], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp12], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
|
|
VC1_INV_TRANCS_4_STEP2_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ftmp0])
|
|
|
|
// dest high
|
|
MMI_LWC1(%[ftmp9], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp10], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp11], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp12], %[addr0], 0x00)
|
|
|
|
VC1_INV_TRANCS_4_STEP2_MMI(%[ftmp4], %[ftmp3], %[ftmp2], %[ftmp1],
|
|
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
|
|
%[ftmp0])
|
|
|
|
// dest low
|
|
MMI_SWC1(%[ftmp5], %[dest], 0x00)
|
|
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp6], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp7], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp8], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
|
|
// dest high
|
|
MMI_SWC1(%[ftmp4], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp3], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp2], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp1], %[addr0], 0x00)
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
|
|
[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]),
|
|
[ftmp12]"=&f"(ftmp[12]),
|
|
[tmp0]"=&r"(tmp[0]),
|
|
RESTRICT_ASM_LOW32
|
|
[addr0]"=&r"(addr[0]),
|
|
[dest]"+&r"(dest)
|
|
: [src]"r"(src), [linesize]"r"(linesize),
|
|
[ff_pw_1]"f"(ff_pw_1), [ff_pw_4]"f"(ff_pw_4),
|
|
[ff_pw_6]"f"(ff_pw_6), [ff_pw_9]"f"(ff_pw_9),
|
|
[ff_pw_12]"f"(ff_pw_12), [ff_pw_15]"f"(ff_pw_15),
|
|
[ff_pw_16]"f"(ff_pw_16), [ff_pw_64]"f"(ff_pw_64)
|
|
: "memory"
|
|
);
|
|
}
|
|
#endif
|
|
|
|
/* Do inverse transform on 4x4 part of block */
|
|
void ff_vc1_inv_trans_4x4_dc_mmi(uint8_t *dest, int linesize, int16_t *block)
|
|
{
|
|
int dc = block[0];
|
|
double ftmp[5];
|
|
DECLARE_VAR_LOW32;
|
|
|
|
dc = (17 * dc + 4) >> 3;
|
|
dc = (17 * dc + 64) >> 7;
|
|
|
|
__asm__ volatile(
|
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
|
|
"pshufh %[dc], %[dc], %[ftmp0] \n\t"
|
|
|
|
MMI_LWC1(%[ftmp1], %[dest0], 0x00)
|
|
MMI_LWC1(%[ftmp2], %[dest1], 0x00)
|
|
MMI_LWC1(%[ftmp3], %[dest2], 0x00)
|
|
MMI_LWC1(%[ftmp4], %[dest3], 0x00)
|
|
|
|
"punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
|
|
"punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t"
|
|
|
|
"paddsh %[ftmp1], %[ftmp1], %[dc] \n\t"
|
|
"paddsh %[ftmp2], %[ftmp2], %[dc] \n\t"
|
|
"paddsh %[ftmp3], %[ftmp3], %[dc] \n\t"
|
|
"paddsh %[ftmp4], %[ftmp4], %[dc] \n\t"
|
|
|
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
|
|
"packushb %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
|
|
"packushb %[ftmp3], %[ftmp3], %[ftmp0] \n\t"
|
|
"packushb %[ftmp4], %[ftmp4], %[ftmp0] \n\t"
|
|
|
|
MMI_SWC1(%[ftmp1], %[dest0], 0x00)
|
|
MMI_SWC1(%[ftmp2], %[dest1], 0x00)
|
|
MMI_SWC1(%[ftmp3], %[dest2], 0x00)
|
|
MMI_SWC1(%[ftmp4], %[dest3], 0x00)
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
RESTRICT_ASM_LOW32
|
|
[ftmp4]"=&f"(ftmp[4])
|
|
: [dest0]"r"(dest+0*linesize), [dest1]"r"(dest+1*linesize),
|
|
[dest2]"r"(dest+2*linesize), [dest3]"r"(dest+3*linesize),
|
|
[dc]"f"(dc)
|
|
: "memory"
|
|
);
|
|
}
|
|
|
|
void ff_vc1_inv_trans_4x4_mmi(uint8_t *dest, int linesize, int16_t *block)
|
|
{
|
|
int16_t *src = block;
|
|
int16_t *dst = block;
|
|
double ftmp[12];
|
|
uint32_t tmp[1];
|
|
mips_reg addr[1];
|
|
DECLARE_VAR_LOW32;
|
|
|
|
// 1st loop
|
|
__asm__ volatile (
|
|
"li %[tmp0], 0x03 \n\t"
|
|
"mtc1 %[tmp0], %[ftmp0] \n\t"
|
|
|
|
MMI_LDC1(%[ftmp1], %[src], 0x00)
|
|
MMI_LDC1(%[ftmp2], %[src], 0x10)
|
|
MMI_LDC1(%[ftmp3], %[src], 0x20)
|
|
MMI_LDC1(%[ftmp4], %[src], 0x30)
|
|
|
|
TRANSPOSE_4H(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp9], %[tmp0], %[ftmp10], %[ftmp11])
|
|
|
|
// t1 t2 t3 t4
|
|
VC1_INV_TRANCS_4_STEP1_MMI(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ff_pw_17], %[ff_pw_10], %[ff_pw_22],
|
|
%[ff_pw_4])
|
|
|
|
PSRAH_4_MMI(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2], %[ftmp0])
|
|
|
|
TRANSPOSE_4H(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp9], %[tmp0], %[ftmp10], %[ftmp11])
|
|
|
|
MMI_SDC1(%[ftmp1], %[dst], 0x00)
|
|
MMI_SDC1(%[ftmp3], %[dst], 0x10)
|
|
MMI_SDC1(%[ftmp4], %[dst], 0x20)
|
|
MMI_SDC1(%[ftmp2], %[dst], 0x30)
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
|
|
[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]),
|
|
[tmp0]"=&r"(tmp[0]),
|
|
[src]"+&r"(src), [dst]"+&r"(dst)
|
|
: [ff_pw_17]"f"(ff_pw_17), [ff_pw_10]"f"(ff_pw_10),
|
|
[ff_pw_22]"f"(ff_pw_22), [ff_pw_4]"f"(ff_pw_4)
|
|
: "memory"
|
|
);
|
|
|
|
src = block;
|
|
|
|
// 2nd loop
|
|
__asm__ volatile (
|
|
"li %[tmp0], 0x07 \n\t"
|
|
"mtc1 %[tmp0], %[ftmp0] \n\t"
|
|
|
|
// dest low 32bit
|
|
MMI_LDC1(%[ftmp1], %[src], 0x00)
|
|
MMI_LDC1(%[ftmp2], %[src], 0x20)
|
|
MMI_LDC1(%[ftmp3], %[src], 0x30)
|
|
MMI_LDC1(%[ftmp4], %[src], 0x10)
|
|
|
|
VC1_INV_TRANCS_4_STEP1_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ff_pw_17], %[ff_pw_10], %[ff_pw_22],
|
|
%[ff_pw_64])
|
|
|
|
PSRAH_4_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4], %[ftmp0])
|
|
|
|
MMI_LWC1(%[ftmp5], %[dest], 0x00)
|
|
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp6], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp7], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_LWC1(%[ftmp8], %[addr0], 0x00)
|
|
|
|
"xor %[ftmp9], %[ftmp9], %[ftmp9] \n\t"
|
|
|
|
VC1_INV_TRANCS_4_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
|
|
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
|
|
%[ftmp9])
|
|
|
|
MMI_SWC1(%[ftmp1], %[dest], 0x00)
|
|
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp2], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp3], %[addr0], 0x00)
|
|
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
|
|
MMI_SWC1(%[ftmp4], %[addr0], 0x00)
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
|
|
[tmp0]"=&r"(tmp[0]),
|
|
RESTRICT_ASM_LOW32
|
|
[addr0]"=&r"(addr[0])
|
|
: [src]"r"(src), [dest]"r"(dest),
|
|
[linesize]"r"((mips_reg)linesize),
|
|
[ff_pw_17]"f"(ff_pw_17), [ff_pw_22]"f"(ff_pw_22),
|
|
[ff_pw_10]"f"(ff_pw_10), [ff_pw_64]"f"(ff_pw_64)
|
|
: "memory"
|
|
);
|
|
}
|
|
|
|
/* Apply overlap transform to horizontal edge */
|
|
void ff_vc1_h_overlap_mmi(uint8_t *src, int stride)
|
|
{
|
|
int i;
|
|
int a, b, c, d;
|
|
int d1, d2;
|
|
int rnd = 1;
|
|
for (i = 0; i < 8; i++) {
|
|
a = src[-2];
|
|
b = src[-1];
|
|
c = src[0];
|
|
d = src[1];
|
|
d1 = (a - d + 3 + rnd) >> 3;
|
|
d2 = (a - d + b - c + 4 - rnd) >> 3;
|
|
|
|
src[-2] = a - d1;
|
|
src[-1] = av_clip_uint8(b - d2);
|
|
src[0] = av_clip_uint8(c + d2);
|
|
src[1] = d + d1;
|
|
src += stride;
|
|
rnd = !rnd;
|
|
}
|
|
}
|
|
|
|
void ff_vc1_h_s_overlap_mmi(int16_t *left, int16_t *right)
|
|
{
|
|
int i;
|
|
int a, b, c, d;
|
|
int d1, d2;
|
|
int rnd1 = 4, rnd2 = 3;
|
|
for (i = 0; i < 8; i++) {
|
|
a = left[6];
|
|
b = left[7];
|
|
c = right[0];
|
|
d = right[1];
|
|
d1 = a - d;
|
|
d2 = a - d + b - c;
|
|
|
|
left[6] = ((a << 3) - d1 + rnd1) >> 3;
|
|
left[7] = ((b << 3) - d2 + rnd2) >> 3;
|
|
right[0] = ((c << 3) + d2 + rnd1) >> 3;
|
|
right[1] = ((d << 3) + d1 + rnd2) >> 3;
|
|
|
|
right += 8;
|
|
left += 8;
|
|
rnd2 = 7 - rnd2;
|
|
rnd1 = 7 - rnd1;
|
|
}
|
|
}
|
|
|
|
/* Apply overlap transform to vertical edge */
|
|
void ff_vc1_v_overlap_mmi(uint8_t *src, int stride)
|
|
{
|
|
int i;
|
|
int a, b, c, d;
|
|
int d1, d2;
|
|
int rnd = 1;
|
|
for (i = 0; i < 8; i++) {
|
|
a = src[-2 * stride];
|
|
b = src[-stride];
|
|
c = src[0];
|
|
d = src[stride];
|
|
d1 = (a - d + 3 + rnd) >> 3;
|
|
d2 = (a - d + b - c + 4 - rnd) >> 3;
|
|
|
|
src[-2 * stride] = a - d1;
|
|
src[-stride] = av_clip_uint8(b - d2);
|
|
src[0] = av_clip_uint8(c + d2);
|
|
src[stride] = d + d1;
|
|
src++;
|
|
rnd = !rnd;
|
|
}
|
|
}
|
|
|
|
void ff_vc1_v_s_overlap_mmi(int16_t *top, int16_t *bottom)
|
|
{
|
|
int i;
|
|
int a, b, c, d;
|
|
int d1, d2;
|
|
int rnd1 = 4, rnd2 = 3;
|
|
for (i = 0; i < 8; i++) {
|
|
a = top[48];
|
|
b = top[56];
|
|
c = bottom[0];
|
|
d = bottom[8];
|
|
d1 = a - d;
|
|
d2 = a - d + b - c;
|
|
|
|
top[48] = ((a << 3) - d1 + rnd1) >> 3;
|
|
top[56] = ((b << 3) - d2 + rnd2) >> 3;
|
|
bottom[0] = ((c << 3) + d2 + rnd1) >> 3;
|
|
bottom[8] = ((d << 3) + d1 + rnd2) >> 3;
|
|
|
|
bottom++;
|
|
top++;
|
|
rnd2 = 7 - rnd2;
|
|
rnd1 = 7 - rnd1;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* VC-1 in-loop deblocking filter for one line
|
|
* @param src source block type
|
|
* @param stride block stride
|
|
* @param pq block quantizer
|
|
* @return whether other 3 pairs should be filtered or not
|
|
* @see 8.6
|
|
*/
|
|
static av_always_inline int vc1_filter_line(uint8_t *src, int stride, int pq)
|
|
{
|
|
int a0 = (2 * (src[-2 * stride] - src[1 * stride]) -
|
|
5 * (src[-1 * stride] - src[0 * stride]) + 4) >> 3;
|
|
int a0_sign = a0 >> 31; /* Store sign */
|
|
|
|
a0 = (a0 ^ a0_sign) - a0_sign; /* a0 = FFABS(a0); */
|
|
if (a0 < pq) {
|
|
int a1 = FFABS((2 * (src[-4 * stride] - src[-1 * stride]) -
|
|
5 * (src[-3 * stride] - src[-2 * stride]) + 4) >> 3);
|
|
int a2 = FFABS((2 * (src[ 0 * stride] - src[ 3 * stride]) -
|
|
5 * (src[ 1 * stride] - src[ 2 * stride]) + 4) >> 3);
|
|
if (a1 < a0 || a2 < a0) {
|
|
int clip = src[-1 * stride] - src[0 * stride];
|
|
int clip_sign = clip >> 31;
|
|
|
|
clip = ((clip ^ clip_sign) - clip_sign) >> 1;
|
|
if (clip) {
|
|
int a3 = FFMIN(a1, a2);
|
|
int d = 5 * (a3 - a0);
|
|
int d_sign = (d >> 31);
|
|
|
|
d = ((d ^ d_sign) - d_sign) >> 3;
|
|
d_sign ^= a0_sign;
|
|
|
|
if (d_sign ^ clip_sign)
|
|
d = 0;
|
|
else {
|
|
d = FFMIN(d, clip);
|
|
d = (d ^ d_sign) - d_sign; /* Restore sign */
|
|
src[-1 * stride] = av_clip_uint8(src[-1 * stride] - d);
|
|
src[ 0 * stride] = av_clip_uint8(src[ 0 * stride] + d);
|
|
}
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* VC-1 in-loop deblocking filter
|
|
* @param src source block type
|
|
* @param step distance between horizontally adjacent elements
|
|
* @param stride distance between vertically adjacent elements
|
|
* @param len edge length to filter (4 or 8 pixels)
|
|
* @param pq block quantizer
|
|
* @see 8.6
|
|
*/
|
|
static inline void vc1_loop_filter(uint8_t *src, int step, int stride,
|
|
int len, int pq)
|
|
{
|
|
int i;
|
|
int filt3;
|
|
|
|
for (i = 0; i < len; i += 4) {
|
|
filt3 = vc1_filter_line(src + 2 * step, stride, pq);
|
|
if (filt3) {
|
|
vc1_filter_line(src + 0 * step, stride, pq);
|
|
vc1_filter_line(src + 1 * step, stride, pq);
|
|
vc1_filter_line(src + 3 * step, stride, pq);
|
|
}
|
|
src += step * 4;
|
|
}
|
|
}
|
|
|
|
void ff_vc1_v_loop_filter4_mmi(uint8_t *src, int stride, int pq)
|
|
{
|
|
vc1_loop_filter(src, 1, stride, 4, pq);
|
|
}
|
|
|
|
void ff_vc1_h_loop_filter4_mmi(uint8_t *src, int stride, int pq)
|
|
{
|
|
vc1_loop_filter(src, stride, 1, 4, pq);
|
|
}
|
|
|
|
void ff_vc1_v_loop_filter8_mmi(uint8_t *src, int stride, int pq)
|
|
{
|
|
vc1_loop_filter(src, 1, stride, 8, pq);
|
|
}
|
|
|
|
void ff_vc1_h_loop_filter8_mmi(uint8_t *src, int stride, int pq)
|
|
{
|
|
vc1_loop_filter(src, stride, 1, 8, pq);
|
|
}
|
|
|
|
void ff_vc1_v_loop_filter16_mmi(uint8_t *src, int stride, int pq)
|
|
{
|
|
vc1_loop_filter(src, 1, stride, 16, pq);
|
|
}
|
|
|
|
void ff_vc1_h_loop_filter16_mmi(uint8_t *src, int stride, int pq)
|
|
{
|
|
vc1_loop_filter(src, stride, 1, 16, pq);
|
|
}
|
|
|
|
void ff_put_vc1_mspel_mc00_mmi(uint8_t *dst, const uint8_t *src,
|
|
ptrdiff_t stride, int rnd)
|
|
{
|
|
ff_put_pixels8_8_mmi(dst, src, stride, 8);
|
|
}
|
|
void ff_put_vc1_mspel_mc00_16_mmi(uint8_t *dst, const uint8_t *src,
|
|
ptrdiff_t stride, int rnd)
|
|
{
|
|
ff_put_pixels16_8_mmi(dst, src, stride, 16);
|
|
}
|
|
void ff_avg_vc1_mspel_mc00_mmi(uint8_t *dst, const uint8_t *src,
|
|
ptrdiff_t stride, int rnd)
|
|
{
|
|
ff_avg_pixels8_8_mmi(dst, src, stride, 8);
|
|
}
|
|
void ff_avg_vc1_mspel_mc00_16_mmi(uint8_t *dst, const uint8_t *src,
|
|
ptrdiff_t stride, int rnd)
|
|
{
|
|
ff_avg_pixels16_8_mmi(dst, src, stride, 16);
|
|
}
|
|
|
|
#define OP_PUT(S, D)
|
|
#define OP_AVG(S, D) \
|
|
"ldc1 $f16, "#S" \n\t" \
|
|
"pavgb "#D", "#D", $f16 \n\t"
|
|
|
|
/** Add rounder from $f14 to $f6 and pack result at destination */
|
|
#define NORMALIZE_MMI(SHIFT) \
|
|
"paddh $f6, $f6, $f14 \n\t" /* +bias-r */ \
|
|
"paddh $f8, $f8, $f14 \n\t" /* +bias-r */ \
|
|
"psrah $f6, $f6, "SHIFT" \n\t" \
|
|
"psrah $f8, $f8, "SHIFT" \n\t"
|
|
|
|
#define TRANSFER_DO_PACK(OP) \
|
|
"packushb $f6, $f6, $f8 \n\t" \
|
|
OP((%[dst]), $f6) \
|
|
"sdc1 $f6, 0x00(%[dst]) \n\t"
|
|
|
|
#define TRANSFER_DONT_PACK(OP) \
|
|
OP(0(%[dst]), $f6) \
|
|
OP(8(%[dst]), $f8) \
|
|
"sdc1 $f6, 0x00(%[dst]) \n\t" \
|
|
"sdc1 $f8, 0x08(%[dst]) \n\t"
|
|
|
|
/** @see MSPEL_FILTER13_CORE for use as UNPACK macro */
|
|
#define DO_UNPACK(reg) \
|
|
"punpcklbh "reg", "reg", $f0 \n\t"
|
|
#define DONT_UNPACK(reg)
|
|
|
|
/** Compute the rounder 32-r or 8-r and unpacks it to $f14 */
|
|
#define LOAD_ROUNDER_MMI(ROUND) \
|
|
"lwc1 $f14, "ROUND" \n\t" \
|
|
"punpcklhw $f14, $f14, $f14 \n\t" \
|
|
"punpcklwd $f14, $f14, $f14 \n\t"
|
|
|
|
|
|
#define SHIFT2_LINE(OFF, R0, R1, R2, R3) \
|
|
"paddh "#R1", "#R1", "#R2" \n\t" \
|
|
PTR_ADDU "$9, %[src], %[stride1] \n\t" \
|
|
MMI_ULWC1(R0, $9, 0x00) \
|
|
"pmullh "#R1", "#R1", $f6 \n\t" \
|
|
"punpcklbh "#R0", "#R0", $f0 \n\t" \
|
|
PTR_ADDU "$9, %[src], %[stride] \n\t" \
|
|
MMI_ULWC1(R3, $9, 0x00) \
|
|
"psubh "#R1", "#R1", "#R0" \n\t" \
|
|
"punpcklbh "#R3", "#R3", $f0 \n\t" \
|
|
"paddh "#R1", "#R1", $f14 \n\t" \
|
|
"psubh "#R1", "#R1", "#R3" \n\t" \
|
|
"psrah "#R1", "#R1", %[shift] \n\t" \
|
|
MMI_SDC1(R1, %[dst], OFF) \
|
|
PTR_ADDU "%[src], %[src], %[stride] \n\t"
|
|
|
|
/** Sacrificing $f12 makes it possible to pipeline loads from src */
|
|
static void vc1_put_ver_16b_shift2_mmi(int16_t *dst,
|
|
const uint8_t *src, mips_reg stride,
|
|
int rnd, int64_t shift)
|
|
{
|
|
DECLARE_VAR_LOW32;
|
|
DECLARE_VAR_ADDRT;
|
|
|
|
__asm__ volatile(
|
|
"xor $f0, $f0, $f0 \n\t"
|
|
"li $8, 0x03 \n\t"
|
|
LOAD_ROUNDER_MMI("%[rnd]")
|
|
"ldc1 $f12, %[ff_pw_9] \n\t"
|
|
"1: \n\t"
|
|
MMI_ULWC1($f4, %[src], 0x00)
|
|
PTR_ADDU "%[src], %[src], %[stride] \n\t"
|
|
MMI_ULWC1($f6, %[src], 0x00)
|
|
"punpcklbh $f4, $f4, $f0 \n\t"
|
|
"punpcklbh $f6, $f6, $f0 \n\t"
|
|
SHIFT2_LINE( 0, $f2, $f4, $f6, $f8)
|
|
SHIFT2_LINE( 24, $f4, $f6, $f8, $f2)
|
|
SHIFT2_LINE( 48, $f6, $f8, $f2, $f4)
|
|
SHIFT2_LINE( 72, $f8, $f2, $f4, $f6)
|
|
SHIFT2_LINE( 96, $f2, $f4, $f6, $f8)
|
|
SHIFT2_LINE(120, $f4, $f6, $f8, $f2)
|
|
SHIFT2_LINE(144, $f6, $f8, $f2, $f4)
|
|
SHIFT2_LINE(168, $f8, $f2, $f4, $f6)
|
|
PTR_SUBU "%[src], %[src], %[stride2] \n\t"
|
|
PTR_ADDIU "%[dst], %[dst], 0x08 \n\t"
|
|
"addiu $8, $8, -0x01 \n\t"
|
|
"bnez $8, 1b \n\t"
|
|
: RESTRICT_ASM_LOW32 RESTRICT_ASM_ADDRT
|
|
[src]"+r"(src), [dst]"+r"(dst)
|
|
: [stride]"r"(stride), [stride1]"r"(-2*stride),
|
|
[shift]"f"(shift), [rnd]"m"(rnd),
|
|
[stride2]"r"(9*stride-4), [ff_pw_9]"m"(ff_pw_9)
|
|
: "$8", "$9", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12",
|
|
"$f14", "$f16", "memory"
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Data is already unpacked, so some operations can directly be made from
|
|
* memory.
|
|
*/
|
|
#define VC1_HOR_16B_SHIFT2(OP, OPNAME) \
|
|
static void OPNAME ## vc1_hor_16b_shift2_mmi(uint8_t *dst, mips_reg stride, \
|
|
const int16_t *src, int rnd) \
|
|
{ \
|
|
int h = 8; \
|
|
DECLARE_VAR_ALL64; \
|
|
DECLARE_VAR_ADDRT; \
|
|
\
|
|
src -= 1; \
|
|
rnd -= (-1+9+9-1)*1024; /* Add -1024 bias */ \
|
|
\
|
|
__asm__ volatile( \
|
|
LOAD_ROUNDER_MMI("%[rnd]") \
|
|
"ldc1 $f12, %[ff_pw_128] \n\t" \
|
|
"ldc1 $f10, %[ff_pw_9] \n\t" \
|
|
"1: \n\t" \
|
|
MMI_ULDC1($f2, %[src], 0x00) \
|
|
MMI_ULDC1($f4, %[src], 0x08) \
|
|
MMI_ULDC1($f6, %[src], 0x02) \
|
|
MMI_ULDC1($f8, %[src], 0x0a) \
|
|
MMI_ULDC1($f0, %[src], 0x06) \
|
|
"paddh $f2, $f2, $f0 \n\t" \
|
|
MMI_ULDC1($f0, %[src], 0x0e) \
|
|
"paddh $f4, $f4, $f0 \n\t" \
|
|
MMI_ULDC1($f0, %[src], 0x04) \
|
|
"paddh $f6, $f6, $f0 \n\t" \
|
|
MMI_ULDC1($f0, %[src], 0x0b) \
|
|
"paddh $f8, $f8, $f0 \n\t" \
|
|
"pmullh $f6, $f6, $f10 \n\t" \
|
|
"pmullh $f8, $f8, $f10 \n\t" \
|
|
"psubh $f6, $f6, $f2 \n\t" \
|
|
"psubh $f8, $f8, $f4 \n\t" \
|
|
"li $8, 0x07 \n\t" \
|
|
"mtc1 $8, $f16 \n\t" \
|
|
NORMALIZE_MMI("$f16") \
|
|
/* Remove bias */ \
|
|
"paddh $f6, $f6, $f12 \n\t" \
|
|
"paddh $f8, $f8, $f12 \n\t" \
|
|
TRANSFER_DO_PACK(OP) \
|
|
"addiu %[h], %[h], -0x01 \n\t" \
|
|
PTR_ADDIU "%[src], %[src], 0x18 \n\t" \
|
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" \
|
|
"bnez %[h], 1b \n\t" \
|
|
: RESTRICT_ASM_ALL64 RESTRICT_ASM_ADDRT \
|
|
[h]"+r"(h), \
|
|
[src]"+r"(src), [dst]"+r"(dst) \
|
|
: [stride]"r"(stride), [rnd]"m"(rnd), \
|
|
[ff_pw_9]"m"(ff_pw_9), [ff_pw_128]"m"(ff_pw_128) \
|
|
: "$8", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12", "$f14", \
|
|
"$f16", "memory" \
|
|
); \
|
|
}
|
|
|
|
VC1_HOR_16B_SHIFT2(OP_PUT, put_)
|
|
VC1_HOR_16B_SHIFT2(OP_AVG, avg_)
|
|
|
|
/**
|
|
* Purely vertical or horizontal 1/2 shift interpolation.
|
|
* Sacrify $f12 for *9 factor.
|
|
*/
|
|
#define VC1_SHIFT2(OP, OPNAME)\
|
|
static void OPNAME ## vc1_shift2_mmi(uint8_t *dst, const uint8_t *src, \
|
|
mips_reg stride, int rnd, \
|
|
mips_reg offset) \
|
|
{ \
|
|
DECLARE_VAR_LOW32; \
|
|
DECLARE_VAR_ADDRT; \
|
|
\
|
|
rnd = 8 - rnd; \
|
|
\
|
|
__asm__ volatile( \
|
|
"xor $f0, $f0, $f0 \n\t" \
|
|
"li $10, 0x08 \n\t" \
|
|
LOAD_ROUNDER_MMI("%[rnd]") \
|
|
"ldc1 $f12, %[ff_pw_9] \n\t" \
|
|
"1: \n\t" \
|
|
MMI_ULWC1($f6, %[src], 0x00) \
|
|
MMI_ULWC1($f8, %[src], 0x04) \
|
|
PTR_ADDU "$9, %[src], %[offset] \n\t" \
|
|
MMI_ULWC1($f2, $9, 0x00) \
|
|
MMI_ULWC1($f4, $9, 0x04) \
|
|
PTR_ADDU "%[src], %[src], %[offset] \n\t" \
|
|
"punpcklbh $f6, $f6, $f0 \n\t" \
|
|
"punpcklbh $f8, $f8, $f0 \n\t" \
|
|
"punpcklbh $f2, $f2, $f0 \n\t" \
|
|
"punpcklbh $f4, $f4, $f0 \n\t" \
|
|
"paddh $f6, $f6, $f2 \n\t" \
|
|
"paddh $f8, $f8, $f4 \n\t" \
|
|
PTR_ADDU "$9, %[src], %[offset_x2n] \n\t" \
|
|
MMI_ULWC1($f2, $9, 0x00) \
|
|
MMI_ULWC1($f4, $9, 0x04) \
|
|
"pmullh $f6, $f6, $f12 \n\t" /* 0,9,9,0*/ \
|
|
"pmullh $f8, $f8, $f12 \n\t" /* 0,9,9,0*/ \
|
|
"punpcklbh $f2, $f2, $f0 \n\t" \
|
|
"punpcklbh $f4, $f4, $f0 \n\t" \
|
|
"psubh $f6, $f6, $f2 \n\t" /*-1,9,9,0*/ \
|
|
"psubh $f8, $f8, $f4 \n\t" /*-1,9,9,0*/ \
|
|
PTR_ADDU "$9, %[src], %[offset] \n\t" \
|
|
MMI_ULWC1($f2, $9, 0x00) \
|
|
MMI_ULWC1($f4, $9, 0x04) \
|
|
"punpcklbh $f2, $f2, $f0 \n\t" \
|
|
"punpcklbh $f4, $f4, $f0 \n\t" \
|
|
"psubh $f6, $f6, $f2 \n\t" /*-1,9,9,-1*/ \
|
|
"psubh $f8, $f8, $f4 \n\t" /*-1,9,9,-1*/ \
|
|
"li $8, 0x04 \n\t" \
|
|
"mtc1 $8, $f16 \n\t" \
|
|
NORMALIZE_MMI("$f16") \
|
|
"packushb $f6, $f6, $f8 \n\t" \
|
|
OP((%[dst]), $f6) \
|
|
"sdc1 $f6, 0x00(%[dst]) \n\t" \
|
|
"addiu $10, $10, -0x01 \n\t" \
|
|
PTR_ADDU "%[src], %[src], %[stride1] \n\t" \
|
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" \
|
|
"bnez $10, 1b \n\t" \
|
|
: RESTRICT_ASM_LOW32 RESTRICT_ASM_ADDRT \
|
|
[src]"+r"(src), [dst]"+r"(dst) \
|
|
: [offset]"r"(offset), [offset_x2n]"r"(-2*offset), \
|
|
[stride]"g"(stride), [rnd]"m"(rnd), \
|
|
[stride1]"g"(stride-offset), \
|
|
[ff_pw_9]"m"(ff_pw_9) \
|
|
: "$8", "$9", "$10", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", \
|
|
"$f12", "$f14", "$f16", "memory" \
|
|
); \
|
|
}
|
|
|
|
VC1_SHIFT2(OP_PUT, put_)
|
|
VC1_SHIFT2(OP_AVG, avg_)
|
|
|
|
/**
|
|
* Core of the 1/4 and 3/4 shift bicubic interpolation.
|
|
*
|
|
* @param UNPACK Macro unpacking arguments from 8 to 16bits (can be empty).
|
|
* @param LOAD "MMI_ULWC1" or "MMI_ULDC1", if data read is already unpacked.
|
|
* @param M "1" for MMI_ULWC1, "2" for MMI_ULDC1.
|
|
* @param A1 Stride address of 1st tap (beware of unpacked/packed).
|
|
* @param A2 Stride address of 2nd tap
|
|
* @param A3 Stride address of 3rd tap
|
|
* @param A4 Stride address of 4th tap
|
|
*/
|
|
#define MSPEL_FILTER13_CORE(UNPACK, LOAD, M, A1, A2, A3, A4) \
|
|
PTR_ADDU "$9, %[src], "#A1" \n\t" \
|
|
LOAD($f2, $9, M*0) \
|
|
LOAD($f4, $9, M*4) \
|
|
UNPACK("$f2") \
|
|
UNPACK("$f4") \
|
|
"pmullh $f2, $f2, %[ff_pw_3] \n\t" \
|
|
"pmullh $f4, $f4, %[ff_pw_3] \n\t" \
|
|
PTR_ADDU "$9, %[src], "#A2" \n\t" \
|
|
LOAD($f6, $9, M*0) \
|
|
LOAD($f8, $9, M*4) \
|
|
UNPACK("$f6") \
|
|
UNPACK("$f8") \
|
|
"pmullh $f6, $f6, $f12 \n\t" /* *18 */ \
|
|
"pmullh $f8, $f8, $f12 \n\t" /* *18 */ \
|
|
"psubh $f6, $f6, $f2 \n\t" /* *18, -3 */ \
|
|
"psubh $f8, $f8, $f4 \n\t" /* *18, -3 */ \
|
|
PTR_ADDU "$9, %[src], "#A4" \n\t" \
|
|
LOAD($f2, $9, M*0) \
|
|
LOAD($f4, $9, M*4) \
|
|
UNPACK("$f2") \
|
|
UNPACK("$f4") \
|
|
"li $8, 0x02 \n\t" \
|
|
"mtc1 $8, $f16 \n\t" \
|
|
"psllh $f2, $f2, $f16 \n\t" /* 4* */ \
|
|
"psllh $f4, $f4, $f16 \n\t" /* 4* */ \
|
|
"psubh $f6, $f6, $f2 \n\t" /* -4,18,-3 */ \
|
|
"psubh $f8, $f8, $f4 \n\t" /* -4,18,-3 */ \
|
|
PTR_ADDU "$9, %[src], "#A3" \n\t" \
|
|
LOAD($f2, $9, M*0) \
|
|
LOAD($f4, $9, M*4) \
|
|
UNPACK("$f2") \
|
|
UNPACK("$f4") \
|
|
"pmullh $f2, $f2, $f10 \n\t" /* *53 */ \
|
|
"pmullh $f4, $f4, $f10 \n\t" /* *53 */ \
|
|
"paddh $f6, $f6, $f2 \n\t" /* 4,53,18,-3 */ \
|
|
"paddh $f8, $f8, $f4 \n\t" /* 4,53,18,-3 */
|
|
|
|
/**
|
|
* Macro to build the vertical 16bits version of vc1_put_shift[13].
|
|
* Here, offset=src_stride. Parameters passed A1 to A4 must use
|
|
* %3 (src_stride), %4 (2*src_stride) and %5 (3*src_stride).
|
|
*
|
|
* @param NAME Either 1 or 3
|
|
* @see MSPEL_FILTER13_CORE for information on A1->A4
|
|
*/
|
|
#define MSPEL_FILTER13_VER_16B(NAME, A1, A2, A3, A4) \
|
|
static void \
|
|
vc1_put_ver_16b_ ## NAME ## _mmi(int16_t *dst, const uint8_t *src, \
|
|
mips_reg src_stride, \
|
|
int rnd, int64_t shift) \
|
|
{ \
|
|
int h = 8; \
|
|
DECLARE_VAR_LOW32; \
|
|
DECLARE_VAR_ADDRT; \
|
|
\
|
|
src -= src_stride; \
|
|
\
|
|
__asm__ volatile( \
|
|
"xor $f0, $f0, $f0 \n\t" \
|
|
LOAD_ROUNDER_MMI("%[rnd]") \
|
|
"ldc1 $f10, %[ff_pw_53] \n\t" \
|
|
"ldc1 $f12, %[ff_pw_18] \n\t" \
|
|
".p2align 3 \n\t" \
|
|
"1: \n\t" \
|
|
MSPEL_FILTER13_CORE(DO_UNPACK, MMI_ULWC1, 1, A1, A2, A3, A4) \
|
|
NORMALIZE_MMI("%[shift]") \
|
|
TRANSFER_DONT_PACK(OP_PUT) \
|
|
/* Last 3 (in fact 4) bytes on the line */ \
|
|
PTR_ADDU "$9, %[src], "#A1" \n\t" \
|
|
MMI_ULWC1($f2, $9, 0x08) \
|
|
DO_UNPACK("$f2") \
|
|
"mov.d $f6, $f2 \n\t" \
|
|
"paddh $f2, $f2, $f2 \n\t" \
|
|
"paddh $f2, $f2, $f6 \n\t" /* 3* */ \
|
|
PTR_ADDU "$9, %[src], "#A2" \n\t" \
|
|
MMI_ULWC1($f6, $9, 0x08) \
|
|
DO_UNPACK("$f6") \
|
|
"pmullh $f6, $f6, $f12 \n\t" /* *18 */ \
|
|
"psubh $f6, $f6, $f2 \n\t" /* *18,-3 */ \
|
|
PTR_ADDU "$9, %[src], "#A3" \n\t" \
|
|
MMI_ULWC1($f2, $9, 0x08) \
|
|
DO_UNPACK("$f2") \
|
|
"pmullh $f2, $f2, $f10 \n\t" /* *53 */ \
|
|
"paddh $f6, $f6, $f2 \n\t" /* *53,18,-3 */ \
|
|
PTR_ADDU "$9, %[src], "#A4" \n\t" \
|
|
MMI_ULWC1($f2, $9, 0x08) \
|
|
DO_UNPACK("$f2") \
|
|
"li $8, 0x02 \n\t" \
|
|
"mtc1 $8, $f16 \n\t" \
|
|
"psllh $f2, $f2, $f16 \n\t" /* 4* */ \
|
|
"psubh $f6, $f6, $f2 \n\t" \
|
|
"paddh $f6, $f6, $f14 \n\t" \
|
|
"li $8, 0x06 \n\t" \
|
|
"mtc1 $8, $f16 \n\t" \
|
|
"psrah $f6, $f6, $f16 \n\t" \
|
|
"sdc1 $f6, 0x10(%[dst]) \n\t" \
|
|
"addiu %[h], %[h], -0x01 \n\t" \
|
|
PTR_ADDU "%[src], %[src], %[stride_x1] \n\t" \
|
|
PTR_ADDIU "%[dst], %[dst], 0x18 \n\t" \
|
|
"bnez %[h], 1b \n\t" \
|
|
: RESTRICT_ASM_LOW32 RESTRICT_ASM_ADDRT \
|
|
[h]"+r"(h), \
|
|
[src]"+r"(src), [dst]"+r"(dst) \
|
|
: [stride_x1]"r"(src_stride), [stride_x2]"r"(2*src_stride), \
|
|
[stride_x3]"r"(3*src_stride), \
|
|
[rnd]"m"(rnd), [shift]"f"(shift), \
|
|
[ff_pw_53]"m"(ff_pw_53), [ff_pw_18]"m"(ff_pw_18), \
|
|
[ff_pw_3]"f"(ff_pw_3) \
|
|
: "$8", "$9", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12", \
|
|
"$f14", "$f16", "memory" \
|
|
); \
|
|
}
|
|
|
|
/**
|
|
* Macro to build the horizontal 16bits version of vc1_put_shift[13].
|
|
* Here, offset=16bits, so parameters passed A1 to A4 should be simple.
|
|
*
|
|
* @param NAME Either 1 or 3
|
|
* @see MSPEL_FILTER13_CORE for information on A1->A4
|
|
*/
|
|
#define MSPEL_FILTER13_HOR_16B(NAME, A1, A2, A3, A4, OP, OPNAME) \
|
|
static void \
|
|
OPNAME ## vc1_hor_16b_ ## NAME ## _mmi(uint8_t *dst, mips_reg stride, \
|
|
const int16_t *src, int rnd) \
|
|
{ \
|
|
int h = 8; \
|
|
DECLARE_VAR_ALL64; \
|
|
DECLARE_VAR_ADDRT; \
|
|
\
|
|
src -= 1; \
|
|
rnd -= (-4+58+13-3)*256; /* Add -256 bias */ \
|
|
\
|
|
__asm__ volatile( \
|
|
"xor $f0, $f0, $f0 \n\t" \
|
|
LOAD_ROUNDER_MMI("%[rnd]") \
|
|
"ldc1 $f10, %[ff_pw_53] \n\t" \
|
|
"ldc1 $f12, %[ff_pw_18] \n\t" \
|
|
".p2align 3 \n\t" \
|
|
"1: \n\t" \
|
|
MSPEL_FILTER13_CORE(DONT_UNPACK, MMI_ULDC1, 2, A1, A2, A3, A4) \
|
|
"li $8, 0x07 \n\t" \
|
|
"mtc1 $8, $f16 \n\t" \
|
|
NORMALIZE_MMI("$f16") \
|
|
/* Remove bias */ \
|
|
"paddh $f6, $f6, %[ff_pw_128] \n\t" \
|
|
"paddh $f8, $f8, %[ff_pw_128] \n\t" \
|
|
TRANSFER_DO_PACK(OP) \
|
|
"addiu %[h], %[h], -0x01 \n\t" \
|
|
PTR_ADDU "%[src], %[src], 0x18 \n\t" \
|
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" \
|
|
"bnez %[h], 1b \n\t" \
|
|
: RESTRICT_ASM_ALL64 RESTRICT_ASM_ADDRT \
|
|
[h]"+r"(h), \
|
|
[src]"+r"(src), [dst]"+r"(dst) \
|
|
: [stride]"r"(stride), [rnd]"m"(rnd), \
|
|
[ff_pw_53]"m"(ff_pw_53), [ff_pw_18]"m"(ff_pw_18), \
|
|
[ff_pw_3]"f"(ff_pw_3), [ff_pw_128]"f"(ff_pw_128) \
|
|
: "$8", "$9", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12", \
|
|
"$f14", "$f16", "memory" \
|
|
); \
|
|
}
|
|
|
|
/**
|
|
* Macro to build the 8bits, any direction, version of vc1_put_shift[13].
|
|
* Here, offset=src_stride. Parameters passed A1 to A4 must use
|
|
* %3 (offset), %4 (2*offset) and %5 (3*offset).
|
|
*
|
|
* @param NAME Either 1 or 3
|
|
* @see MSPEL_FILTER13_CORE for information on A1->A4
|
|
*/
|
|
#define MSPEL_FILTER13_8B(NAME, A1, A2, A3, A4, OP, OPNAME) \
|
|
static void \
|
|
OPNAME ## vc1_## NAME ## _mmi(uint8_t *dst, const uint8_t *src, \
|
|
mips_reg stride, int rnd, mips_reg offset) \
|
|
{ \
|
|
int h = 8; \
|
|
DECLARE_VAR_LOW32; \
|
|
DECLARE_VAR_ADDRT; \
|
|
\
|
|
src -= offset; \
|
|
rnd = 32-rnd; \
|
|
\
|
|
__asm__ volatile ( \
|
|
"xor $f0, $f0, $f0 \n\t" \
|
|
LOAD_ROUNDER_MMI("%[rnd]") \
|
|
"ldc1 $f10, %[ff_pw_53] \n\t" \
|
|
"ldc1 $f12, %[ff_pw_18] \n\t" \
|
|
".p2align 3 \n\t" \
|
|
"1: \n\t" \
|
|
MSPEL_FILTER13_CORE(DO_UNPACK, MMI_ULWC1, 1, A1, A2, A3, A4) \
|
|
"li $8, 0x06 \n\t" \
|
|
"mtc1 $8, $f16 \n\t" \
|
|
NORMALIZE_MMI("$f16") \
|
|
TRANSFER_DO_PACK(OP) \
|
|
"addiu %[h], %[h], -0x01 \n\t" \
|
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" \
|
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" \
|
|
"bnez %[h], 1b \n\t" \
|
|
: RESTRICT_ASM_LOW32 RESTRICT_ASM_ADDRT \
|
|
[h]"+r"(h), \
|
|
[src]"+r"(src), [dst]"+r"(dst) \
|
|
: [offset_x1]"r"(offset), [offset_x2]"r"(2*offset), \
|
|
[offset_x3]"r"(3*offset), [stride]"g"(stride), \
|
|
[rnd]"m"(rnd), \
|
|
[ff_pw_53]"m"(ff_pw_53), [ff_pw_18]"m"(ff_pw_18), \
|
|
[ff_pw_3]"f"(ff_pw_3) \
|
|
: "$8", "$9", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12", \
|
|
"$f14", "$f16", "memory" \
|
|
); \
|
|
}
|
|
|
|
|
|
/** 1/4 shift bicubic interpolation */
|
|
MSPEL_FILTER13_8B(shift1, %[offset_x3], %[offset_x2], %[offset_x1], $0, OP_PUT, put_)
|
|
MSPEL_FILTER13_8B(shift1, %[offset_x3], %[offset_x2], %[offset_x1], $0, OP_AVG, avg_)
|
|
MSPEL_FILTER13_VER_16B(shift1, %[stride_x3], %[stride_x2], %[stride_x1], $0)
|
|
MSPEL_FILTER13_HOR_16B(shift1, 6, 4, 2, 0, OP_PUT, put_)
|
|
MSPEL_FILTER13_HOR_16B(shift1, 6, 4, 2, 0, OP_AVG, avg_)
|
|
|
|
/** 3/4 shift bicubic interpolation */
|
|
MSPEL_FILTER13_8B(shift3, $0, %[offset_x1], %[offset_x2], %[offset_x3], OP_PUT, put_)
|
|
MSPEL_FILTER13_8B(shift3, $0, %[offset_x1], %[offset_x2], %[offset_x3], OP_AVG, avg_)
|
|
MSPEL_FILTER13_VER_16B(shift3, $0, %[stride_x1], %[stride_x2], %[stride_x3])
|
|
MSPEL_FILTER13_HOR_16B(shift3, 0, 2, 4, 6, OP_PUT, put_)
|
|
MSPEL_FILTER13_HOR_16B(shift3, 0, 2, 4, 6, OP_AVG, avg_)
|
|
|
|
typedef void (*vc1_mspel_mc_filter_ver_16bits)
|
|
(int16_t *dst, const uint8_t *src, mips_reg src_stride, int rnd,
|
|
int64_t shift);
|
|
typedef void (*vc1_mspel_mc_filter_hor_16bits)
|
|
(uint8_t *dst, mips_reg dst_stride, const int16_t *src, int rnd);
|
|
typedef void (*vc1_mspel_mc_filter_8bits)
|
|
(uint8_t *dst, const uint8_t *src, mips_reg stride, int rnd,
|
|
mips_reg offset);
|
|
|
|
/**
|
|
* Interpolate fractional pel values by applying proper vertical then
|
|
* horizontal filter.
|
|
*
|
|
* @param dst Destination buffer for interpolated pels.
|
|
* @param src Source buffer.
|
|
* @param stride Stride for both src and dst buffers.
|
|
* @param hmode Horizontal filter (expressed in quarter pixels shift).
|
|
* @param hmode Vertical filter.
|
|
* @param rnd Rounding bias.
|
|
*/
|
|
#define VC1_MSPEL_MC(OP) \
|
|
static void OP ## vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride,\
|
|
int hmode, int vmode, int rnd) \
|
|
{ \
|
|
static const vc1_mspel_mc_filter_ver_16bits vc1_put_shift_ver_16bits[] =\
|
|
{ NULL, vc1_put_ver_16b_shift1_mmi, \
|
|
vc1_put_ver_16b_shift2_mmi, \
|
|
vc1_put_ver_16b_shift3_mmi }; \
|
|
static const vc1_mspel_mc_filter_hor_16bits vc1_put_shift_hor_16bits[] =\
|
|
{ NULL, OP ## vc1_hor_16b_shift1_mmi, \
|
|
OP ## vc1_hor_16b_shift2_mmi, \
|
|
OP ## vc1_hor_16b_shift3_mmi }; \
|
|
static const vc1_mspel_mc_filter_8bits vc1_put_shift_8bits[] = \
|
|
{ NULL, OP ## vc1_shift1_mmi, \
|
|
OP ## vc1_shift2_mmi, \
|
|
OP ## vc1_shift3_mmi }; \
|
|
\
|
|
if (vmode) { /* Vertical filter to apply */ \
|
|
if (hmode) { /* Horizontal filter to apply, output to tmp */ \
|
|
static const int shift_value[] = { 0, 5, 1, 5 }; \
|
|
int shift = (shift_value[hmode]+shift_value[vmode])>>1; \
|
|
int r; \
|
|
LOCAL_ALIGNED(16, int16_t, tmp, [12*8]); \
|
|
\
|
|
r = (1<<(shift-1)) + rnd-1; \
|
|
vc1_put_shift_ver_16bits[vmode](tmp, src-1, stride, r, shift); \
|
|
\
|
|
vc1_put_shift_hor_16bits[hmode](dst, stride, tmp+1, 64-rnd); \
|
|
return; \
|
|
} \
|
|
else { /* No horizontal filter, output 8 lines to dst */ \
|
|
vc1_put_shift_8bits[vmode](dst, src, stride, 1-rnd, stride); \
|
|
return; \
|
|
} \
|
|
} \
|
|
\
|
|
/* Horizontal mode with no vertical mode */ \
|
|
vc1_put_shift_8bits[hmode](dst, src, stride, rnd, 1); \
|
|
} \
|
|
static void OP ## vc1_mspel_mc_16(uint8_t *dst, const uint8_t *src, \
|
|
int stride, int hmode, int vmode, int rnd)\
|
|
{ \
|
|
OP ## vc1_mspel_mc(dst + 0, src + 0, stride, hmode, vmode, rnd); \
|
|
OP ## vc1_mspel_mc(dst + 8, src + 8, stride, hmode, vmode, rnd); \
|
|
dst += 8*stride; src += 8*stride; \
|
|
OP ## vc1_mspel_mc(dst + 0, src + 0, stride, hmode, vmode, rnd); \
|
|
OP ## vc1_mspel_mc(dst + 8, src + 8, stride, hmode, vmode, rnd); \
|
|
}
|
|
|
|
VC1_MSPEL_MC(put_)
|
|
VC1_MSPEL_MC(avg_)
|
|
|
|
/** Macro to ease bicubic filter interpolation functions declarations */
|
|
#define DECLARE_FUNCTION(a, b) \
|
|
void ff_put_vc1_mspel_mc ## a ## b ## _mmi(uint8_t *dst, \
|
|
const uint8_t *src, \
|
|
ptrdiff_t stride, \
|
|
int rnd) \
|
|
{ \
|
|
put_vc1_mspel_mc(dst, src, stride, a, b, rnd); \
|
|
} \
|
|
void ff_avg_vc1_mspel_mc ## a ## b ## _mmi(uint8_t *dst, \
|
|
const uint8_t *src, \
|
|
ptrdiff_t stride, \
|
|
int rnd) \
|
|
{ \
|
|
avg_vc1_mspel_mc(dst, src, stride, a, b, rnd); \
|
|
} \
|
|
void ff_put_vc1_mspel_mc ## a ## b ## _16_mmi(uint8_t *dst, \
|
|
const uint8_t *src, \
|
|
ptrdiff_t stride, \
|
|
int rnd) \
|
|
{ \
|
|
put_vc1_mspel_mc_16(dst, src, stride, a, b, rnd); \
|
|
} \
|
|
void ff_avg_vc1_mspel_mc ## a ## b ## _16_mmi(uint8_t *dst, \
|
|
const uint8_t *src, \
|
|
ptrdiff_t stride, \
|
|
int rnd) \
|
|
{ \
|
|
avg_vc1_mspel_mc_16(dst, src, stride, a, b, rnd); \
|
|
}
|
|
|
|
DECLARE_FUNCTION(0, 1)
|
|
DECLARE_FUNCTION(0, 2)
|
|
DECLARE_FUNCTION(0, 3)
|
|
|
|
DECLARE_FUNCTION(1, 0)
|
|
DECLARE_FUNCTION(1, 1)
|
|
DECLARE_FUNCTION(1, 2)
|
|
DECLARE_FUNCTION(1, 3)
|
|
|
|
DECLARE_FUNCTION(2, 0)
|
|
DECLARE_FUNCTION(2, 1)
|
|
DECLARE_FUNCTION(2, 2)
|
|
DECLARE_FUNCTION(2, 3)
|
|
|
|
DECLARE_FUNCTION(3, 0)
|
|
DECLARE_FUNCTION(3, 1)
|
|
DECLARE_FUNCTION(3, 2)
|
|
DECLARE_FUNCTION(3, 3)
|
|
|
|
#define CHROMA_MC_8_MMI \
|
|
"punpckhbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" \
|
|
"punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \
|
|
"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" \
|
|
"punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \
|
|
"punpckhbh %[ftmp7], %[ftmp3], %[ftmp0] \n\t" \
|
|
"punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" \
|
|
"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t" \
|
|
"punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" \
|
|
\
|
|
"pmullh %[ftmp1], %[ftmp1], %[A] \n\t" \
|
|
"pmullh %[ftmp5], %[ftmp5], %[A] \n\t" \
|
|
"pmullh %[ftmp2], %[ftmp2], %[B] \n\t" \
|
|
"pmullh %[ftmp6], %[ftmp6], %[B] \n\t" \
|
|
"pmullh %[ftmp3], %[ftmp3], %[C] \n\t" \
|
|
"pmullh %[ftmp7], %[ftmp7], %[C] \n\t" \
|
|
"pmullh %[ftmp4], %[ftmp4], %[D] \n\t" \
|
|
"pmullh %[ftmp8], %[ftmp8], %[D] \n\t" \
|
|
\
|
|
"paddh %[ftmp1], %[ftmp1], %[ftmp2] \n\t" \
|
|
"paddh %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \
|
|
"paddh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" \
|
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_28] \n\t" \
|
|
\
|
|
"paddh %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \
|
|
"paddh %[ftmp7], %[ftmp7], %[ftmp8] \n\t" \
|
|
"paddh %[ftmp5], %[ftmp5], %[ftmp7] \n\t" \
|
|
"paddh %[ftmp5], %[ftmp5], %[ff_pw_28] \n\t" \
|
|
\
|
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp9] \n\t" \
|
|
"psrlh %[ftmp5], %[ftmp5], %[ftmp9] \n\t" \
|
|
"packushb %[ftmp1], %[ftmp1], %[ftmp5] \n\t"
|
|
|
|
|
|
#define CHROMA_MC_4_MMI \
|
|
"punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \
|
|
"punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \
|
|
"punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" \
|
|
"punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" \
|
|
\
|
|
"pmullh %[ftmp1], %[ftmp1], %[A] \n\t" \
|
|
"pmullh %[ftmp2], %[ftmp2], %[B] \n\t" \
|
|
"pmullh %[ftmp3], %[ftmp3], %[C] \n\t" \
|
|
"pmullh %[ftmp4], %[ftmp4], %[D] \n\t" \
|
|
\
|
|
"paddh %[ftmp1], %[ftmp1], %[ftmp2] \n\t" \
|
|
"paddh %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \
|
|
"paddh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" \
|
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_28] \n\t" \
|
|
\
|
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp5] \n\t" \
|
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
|
|
|
|
|
|
void ff_put_no_rnd_vc1_chroma_mc8_mmi(uint8_t *dst /* align 8 */,
|
|
uint8_t *src /* align 1 */,
|
|
int stride, int h, int x, int y)
|
|
{
|
|
const int A = (8 - x) * (8 - y);
|
|
const int B = (x) * (8 - y);
|
|
const int C = (8 - x) * (y);
|
|
const int D = (x) * (y);
|
|
double ftmp[10];
|
|
uint32_t tmp[1];
|
|
DECLARE_VAR_ALL64;
|
|
DECLARE_VAR_ADDRT;
|
|
|
|
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
|
|
|
|
__asm__ volatile(
|
|
"li %[tmp0], 0x06 \n\t"
|
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
|
|
"mtc1 %[tmp0], %[ftmp9] \n\t"
|
|
"pshufh %[A], %[A], %[ftmp0] \n\t"
|
|
"pshufh %[B], %[B], %[ftmp0] \n\t"
|
|
"pshufh %[C], %[C], %[ftmp0] \n\t"
|
|
"pshufh %[D], %[D], %[ftmp0] \n\t"
|
|
|
|
"1: \n\t"
|
|
MMI_ULDC1(%[ftmp1], %[src], 0x00)
|
|
MMI_ULDC1(%[ftmp2], %[src], 0x01)
|
|
PTR_ADDU "%[src], %[src], %[stride] \n\t"
|
|
MMI_ULDC1(%[ftmp3], %[src], 0x00)
|
|
MMI_ULDC1(%[ftmp4], %[src], 0x01)
|
|
|
|
CHROMA_MC_8_MMI
|
|
|
|
MMI_SDC1(%[ftmp1], %[dst], 0x00)
|
|
"addiu %[h], %[h], -0x01 \n\t"
|
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
|
|
"bnez %[h], 1b \n\t"
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
|
|
RESTRICT_ASM_ALL64
|
|
RESTRICT_ASM_ADDRT
|
|
[tmp0]"=&r"(tmp[0]),
|
|
[src]"+&r"(src), [dst]"+&r"(dst),
|
|
[h]"+&r"(h)
|
|
: [stride]"r"((mips_reg)stride),
|
|
[A]"f"(A), [B]"f"(B),
|
|
[C]"f"(C), [D]"f"(D),
|
|
[ff_pw_28]"f"(ff_pw_28)
|
|
: "memory"
|
|
);
|
|
}
|
|
|
|
void ff_put_no_rnd_vc1_chroma_mc4_mmi(uint8_t *dst /* align 8 */,
|
|
uint8_t *src /* align 1 */,
|
|
int stride, int h, int x, int y)
|
|
{
|
|
const int A = (8 - x) * (8 - y);
|
|
const int B = (x) * (8 - y);
|
|
const int C = (8 - x) * (y);
|
|
const int D = (x) * (y);
|
|
double ftmp[6];
|
|
uint32_t tmp[1];
|
|
DECLARE_VAR_LOW32;
|
|
DECLARE_VAR_ADDRT;
|
|
|
|
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
|
|
|
|
__asm__ volatile(
|
|
"li %[tmp0], 0x06 \n\t"
|
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
|
|
"mtc1 %[tmp0], %[ftmp5] \n\t"
|
|
"pshufh %[A], %[A], %[ftmp0] \n\t"
|
|
"pshufh %[B], %[B], %[ftmp0] \n\t"
|
|
"pshufh %[C], %[C], %[ftmp0] \n\t"
|
|
"pshufh %[D], %[D], %[ftmp0] \n\t"
|
|
|
|
"1: \n\t"
|
|
MMI_ULWC1(%[ftmp1], %[src], 0x00)
|
|
MMI_ULWC1(%[ftmp2], %[src], 0x01)
|
|
PTR_ADDU "%[src], %[src], %[stride] \n\t"
|
|
MMI_ULWC1(%[ftmp3], %[src], 0x00)
|
|
MMI_ULWC1(%[ftmp4], %[src], 0x01)
|
|
|
|
CHROMA_MC_4_MMI
|
|
|
|
MMI_SWC1(%[ftmp1], %[dst], 0x00)
|
|
"addiu %[h], %[h], -0x01 \n\t"
|
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
|
|
"bnez %[h], 1b \n\t"
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[tmp0]"=&r"(tmp[0]),
|
|
RESTRICT_ASM_LOW32
|
|
RESTRICT_ASM_ADDRT
|
|
[src]"+&r"(src), [dst]"+&r"(dst),
|
|
[h]"+&r"(h)
|
|
: [stride]"r"((mips_reg)stride),
|
|
[A]"f"(A), [B]"f"(B),
|
|
[C]"f"(C), [D]"f"(D),
|
|
[ff_pw_28]"f"(ff_pw_28)
|
|
: "memory"
|
|
);
|
|
}
|
|
|
|
void ff_avg_no_rnd_vc1_chroma_mc8_mmi(uint8_t *dst /* align 8 */,
|
|
uint8_t *src /* align 1 */,
|
|
int stride, int h, int x, int y)
|
|
{
|
|
const int A = (8 - x) * (8 - y);
|
|
const int B = (x) * (8 - y);
|
|
const int C = (8 - x) * (y);
|
|
const int D = (x) * (y);
|
|
double ftmp[10];
|
|
uint32_t tmp[1];
|
|
DECLARE_VAR_ALL64;
|
|
DECLARE_VAR_ADDRT;
|
|
|
|
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
|
|
|
|
__asm__ volatile(
|
|
"li %[tmp0], 0x06 \n\t"
|
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
|
|
"mtc1 %[tmp0], %[ftmp9] \n\t"
|
|
"pshufh %[A], %[A], %[ftmp0] \n\t"
|
|
"pshufh %[B], %[B], %[ftmp0] \n\t"
|
|
"pshufh %[C], %[C], %[ftmp0] \n\t"
|
|
"pshufh %[D], %[D], %[ftmp0] \n\t"
|
|
|
|
"1: \n\t"
|
|
MMI_ULDC1(%[ftmp1], %[src], 0x00)
|
|
MMI_ULDC1(%[ftmp2], %[src], 0x01)
|
|
PTR_ADDU "%[src], %[src], %[stride] \n\t"
|
|
MMI_ULDC1(%[ftmp3], %[src], 0x00)
|
|
MMI_ULDC1(%[ftmp4], %[src], 0x01)
|
|
|
|
CHROMA_MC_8_MMI
|
|
|
|
MMI_LDC1(%[ftmp2], %[dst], 0x00)
|
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
|
|
|
|
MMI_SDC1(%[ftmp1], %[dst], 0x00)
|
|
"addiu %[h], %[h], -0x01 \n\t"
|
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
|
|
"bnez %[h], 1b \n\t"
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
|
|
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]),
|
|
[tmp0]"=&r"(tmp[0]),
|
|
RESTRICT_ASM_ALL64
|
|
RESTRICT_ASM_ADDRT
|
|
[src]"+&r"(src), [dst]"+&r"(dst),
|
|
[h]"+&r"(h)
|
|
: [stride]"r"((mips_reg)stride),
|
|
[A]"f"(A), [B]"f"(B),
|
|
[C]"f"(C), [D]"f"(D),
|
|
[ff_pw_28]"f"(ff_pw_28)
|
|
: "memory"
|
|
);
|
|
}
|
|
|
|
void ff_avg_no_rnd_vc1_chroma_mc4_mmi(uint8_t *dst /* align 8 */,
|
|
uint8_t *src /* align 1 */,
|
|
int stride, int h, int x, int y)
|
|
{
|
|
const int A = (8 - x) * (8 - y);
|
|
const int B = ( x) * (8 - y);
|
|
const int C = (8 - x) * ( y);
|
|
const int D = ( x) * ( y);
|
|
double ftmp[6];
|
|
uint32_t tmp[1];
|
|
DECLARE_VAR_LOW32;
|
|
DECLARE_VAR_ADDRT;
|
|
|
|
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
|
|
|
|
__asm__ volatile(
|
|
"li %[tmp0], 0x06 \n\t"
|
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
|
|
"mtc1 %[tmp0], %[ftmp5] \n\t"
|
|
"pshufh %[A], %[A], %[ftmp0] \n\t"
|
|
"pshufh %[B], %[B], %[ftmp0] \n\t"
|
|
"pshufh %[C], %[C], %[ftmp0] \n\t"
|
|
"pshufh %[D], %[D], %[ftmp0] \n\t"
|
|
|
|
"1: \n\t"
|
|
MMI_ULWC1(%[ftmp1], %[src], 0x00)
|
|
MMI_ULWC1(%[ftmp2], %[src], 0x01)
|
|
PTR_ADDU "%[src], %[src], %[stride] \n\t"
|
|
MMI_ULWC1(%[ftmp3], %[src], 0x00)
|
|
MMI_ULWC1(%[ftmp4], %[src], 0x01)
|
|
|
|
CHROMA_MC_4_MMI
|
|
|
|
MMI_LWC1(%[ftmp2], %[dst], 0x00)
|
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
|
|
|
|
MMI_SWC1(%[ftmp1], %[dst], 0x00)
|
|
"addiu %[h], %[h], -0x01 \n\t"
|
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
|
|
"bnez %[h], 1b \n\t"
|
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
|
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
|
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
|
|
[tmp0]"=&r"(tmp[0]),
|
|
RESTRICT_ASM_LOW32
|
|
RESTRICT_ASM_ADDRT
|
|
[src]"+&r"(src), [dst]"+&r"(dst),
|
|
[h]"+&r"(h)
|
|
: [stride]"r"((mips_reg)stride),
|
|
[A]"f"(A), [B]"f"(B),
|
|
[C]"f"(C), [D]"f"(D),
|
|
[ff_pw_28]"f"(ff_pw_28)
|
|
: "memory"
|
|
);
|
|
}
|