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/*
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* Simple IDCT MMX
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*
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* Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at>
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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 "libavcodec/dsputil.h"
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#include "libavcodec/simple_idct.h"
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#include "dsputil_mmx.h"
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/*
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23170.475006
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22725.260826
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21406.727617
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19265.545870
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16384.000000
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12872.826198
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8866.956905
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4520.335430
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*/
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#define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#if 0
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#define C4 16384 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#else
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#define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5
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#endif
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#define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define ROW_SHIFT 11
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#define COL_SHIFT 20 // 6
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DECLARE_ASM_CONST(8, uint64_t, wm1010)= 0xFFFF0000FFFF0000ULL;
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DECLARE_ASM_CONST(8, uint64_t, d40000)= 0x0000000000040000ULL;
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DECLARE_ALIGNED(8, static const int16_t, coeffs[])= {
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1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0,
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// 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0,
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// 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16),
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1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0,
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// the 1 = ((1<<(COL_SHIFT-1))/C4)<<ROW_SHIFT :)
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// 0, 0, 0, 0,
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// 0, 0, 0, 0,
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C4, C4, C4, C4,
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C4, -C4, C4, -C4,
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C2, C6, C2, C6,
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C6, -C2, C6, -C2,
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C1, C3, C1, C3,
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C5, C7, C5, C7,
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C3, -C7, C3, -C7,
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-C1, -C5, -C1, -C5,
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C5, -C1, C5, -C1,
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C7, C3, C7, C3,
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C7, -C5, C7, -C5,
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C3, -C1, C3, -C1
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};
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#if 0
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static void unused_var_killer(void)
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{
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int a= wm1010 + d40000;
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temp[0]=a;
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}
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static void inline idctCol (int16_t * col, int16_t *input)
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{
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#undef C0
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#undef C1
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#undef C2
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#undef C3
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#undef C4
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#undef C5
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#undef C6
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#undef C7
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int a0, a1, a2, a3, b0, b1, b2, b3;
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const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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/*
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if( !(col[8*1] | col[8*2] |col[8*3] |col[8*4] |col[8*5] |col[8*6] | col[8*7])) {
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col[8*0] = col[8*1] = col[8*2] = col[8*3] = col[8*4] =
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col[8*5] = col[8*6] = col[8*7] = col[8*0]<<3;
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return;
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}*/
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col[8*0] = input[8*0 + 0];
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col[8*1] = input[8*2 + 0];
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col[8*2] = input[8*0 + 1];
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col[8*3] = input[8*2 + 1];
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col[8*4] = input[8*4 + 0];
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col[8*5] = input[8*6 + 0];
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col[8*6] = input[8*4 + 1];
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col[8*7] = input[8*6 + 1];
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a0 = C4*col[8*0] + C2*col[8*2] + C4*col[8*4] + C6*col[8*6] + (1<<(COL_SHIFT-1));
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a1 = C4*col[8*0] + C6*col[8*2] - C4*col[8*4] - C2*col[8*6] + (1<<(COL_SHIFT-1));
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a2 = C4*col[8*0] - C6*col[8*2] - C4*col[8*4] + C2*col[8*6] + (1<<(COL_SHIFT-1));
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a3 = C4*col[8*0] - C2*col[8*2] + C4*col[8*4] - C6*col[8*6] + (1<<(COL_SHIFT-1));
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b0 = C1*col[8*1] + C3*col[8*3] + C5*col[8*5] + C7*col[8*7];
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b1 = C3*col[8*1] - C7*col[8*3] - C1*col[8*5] - C5*col[8*7];
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b2 = C5*col[8*1] - C1*col[8*3] + C7*col[8*5] + C3*col[8*7];
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b3 = C7*col[8*1] - C5*col[8*3] + C3*col[8*5] - C1*col[8*7];
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col[8*0] = (a0 + b0) >> COL_SHIFT;
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col[8*1] = (a1 + b1) >> COL_SHIFT;
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col[8*2] = (a2 + b2) >> COL_SHIFT;
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col[8*3] = (a3 + b3) >> COL_SHIFT;
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col[8*4] = (a3 - b3) >> COL_SHIFT;
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col[8*5] = (a2 - b2) >> COL_SHIFT;
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col[8*6] = (a1 - b1) >> COL_SHIFT;
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col[8*7] = (a0 - b0) >> COL_SHIFT;
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}
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static void inline idctRow (int16_t * output, int16_t * input)
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{
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int16_t row[8];
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int a0, a1, a2, a3, b0, b1, b2, b3;
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const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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row[0] = input[0];
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row[2] = input[1];
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row[4] = input[4];
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row[6] = input[5];
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row[1] = input[8];
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row[3] = input[9];
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row[5] = input[12];
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row[7] = input[13];
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if( !(row[1] | row[2] |row[3] |row[4] |row[5] |row[6] | row[7]) ) {
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row[0] = row[1] = row[2] = row[3] = row[4] =
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row[5] = row[6] = row[7] = row[0]<<3;
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output[0] = row[0];
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output[2] = row[1];
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output[4] = row[2];
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output[6] = row[3];
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output[8] = row[4];
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output[10] = row[5];
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output[12] = row[6];
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output[14] = row[7];
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return;
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}
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a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + (1<<(ROW_SHIFT-1));
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a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + (1<<(ROW_SHIFT-1));
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a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + (1<<(ROW_SHIFT-1));
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a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + (1<<(ROW_SHIFT-1));
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b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7];
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b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7];
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b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7];
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b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7];
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row[0] = (a0 + b0) >> ROW_SHIFT;
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row[1] = (a1 + b1) >> ROW_SHIFT;
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row[2] = (a2 + b2) >> ROW_SHIFT;
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row[3] = (a3 + b3) >> ROW_SHIFT;
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row[4] = (a3 - b3) >> ROW_SHIFT;
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row[5] = (a2 - b2) >> ROW_SHIFT;
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row[6] = (a1 - b1) >> ROW_SHIFT;
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row[7] = (a0 - b0) >> ROW_SHIFT;
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output[0] = row[0];
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output[2] = row[1];
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output[4] = row[2];
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output[6] = row[3];
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output[8] = row[4];
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output[10] = row[5];
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output[12] = row[6];
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output[14] = row[7];
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}
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#endif
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static inline void idct(int16_t *block)
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{
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DECLARE_ALIGNED(8, int64_t, align_tmp[16]);
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int16_t * const temp= (int16_t*)align_tmp;
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__asm__ volatile(
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#if 0 //Alternative, simpler variant
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#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
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"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
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"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
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"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
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"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
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"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
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"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
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"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
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"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
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"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
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"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
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"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
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"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
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"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
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"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
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#rounder ", %%mm4 \n\t"\
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"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
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"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
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"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
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"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
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"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
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#rounder ", %%mm0 \n\t"\
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"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
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"paddd %%mm0, %%mm0 \n\t" \
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"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
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"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
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"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
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"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
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"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
|
|
|
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
|
|
|
|
|
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
|
|
|
|
|
"movq %%mm7, " #dst " \n\t"\
|
|
|
|
|
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
|
|
|
|
"movq %%mm2, 24+" #dst " \n\t"\
|
|
|
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
|
|
|
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
|
|
|
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
|
|
|
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
|
|
|
|
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
|
|
|
|
|
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
|
|
|
|
|
"movq %%mm2, 8+" #dst " \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
|
|
|
|
|
"movq %%mm4, 16+" #dst " \n\t"\
|
|
|
|
|
|
|
|
|
|
#define COL_IDCT(src0, src4, src1, src5, dst, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
|
|
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
|
|
|
|
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
|
|
|
|
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
|
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
|
|
|
|
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
|
|
|
|
|
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
|
|
|
|
|
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
|
|
|
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
|
|
|
"paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
|
|
|
|
|
"movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
|
|
|
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"movd %%mm7, " #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"movd %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"movd %%mm2, 96+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"movd %%mm4, 112+" #dst " \n\t"\
|
|
|
|
|
"movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
|
|
|
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
|
|
|
"pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
|
|
|
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
|
|
|
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
|
|
|
|
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
|
|
|
|
|
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"movd %%mm2, 32+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
|
|
|
|
|
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
|
|
|
|
|
"movd %%mm6, 48+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm4, 64+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm5, 80+" #dst " \n\t"\
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
|
|
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
|
|
|
"movq "MANGLE(wm1010)", %%mm4 \n\t"\
|
|
|
|
|
"pand %%mm0, %%mm4 \n\t"\
|
|
|
|
|
"por %%mm1, %%mm4 \n\t"\
|
|
|
|
|
"por %%mm2, %%mm4 \n\t"\
|
|
|
|
|
"por %%mm3, %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm4,%%mm4 \n\t"\
|
|
|
|
|
"movd %%mm4, %%eax \n\t"\
|
|
|
|
|
"orl %%eax, %%eax \n\t"\
|
|
|
|
|
"jz 1f \n\t"\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
|
|
|
|
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
|
|
|
|
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
|
|
|
|
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
|
|
|
#rounder ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
|
|
|
|
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
|
|
|
#rounder ", %%mm0 \n\t"\
|
|
|
|
|
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm0, %%mm0 \n\t" \
|
|
|
|
|
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
|
|
|
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
|
|
|
|
|
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
|
|
|
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
|
|
|
|
|
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
|
|
|
|
|
"movq %%mm7, " #dst " \n\t"\
|
|
|
|
|
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
|
|
|
|
"movq %%mm2, 24+" #dst " \n\t"\
|
|
|
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
|
|
|
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
|
|
|
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
|
|
|
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
|
|
|
|
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
|
|
|
|
|
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
|
|
|
|
|
"movq %%mm2, 8+" #dst " \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
|
|
|
|
|
"movq %%mm4, 16+" #dst " \n\t"\
|
|
|
|
|
"jmp 2f \n\t"\
|
|
|
|
|
"1: \n\t"\
|
|
|
|
|
"pslld $16, %%mm0 \n\t"\
|
|
|
|
|
"#paddd "MANGLE(d40000)", %%mm0 \n\t"\
|
|
|
|
|
"psrad $13, %%mm0 \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm0 \n\t"\
|
|
|
|
|
"movq %%mm0, " #dst " \n\t"\
|
|
|
|
|
"movq %%mm0, 8+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm0, 24+" #dst " \n\t"\
|
|
|
|
|
"2: \n\t"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, rounder, shift)
|
|
|
|
|
ROW_IDCT( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
|
|
|
|
|
/*ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11)
|
|
|
|
|
ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11)
|
|
|
|
|
ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/
|
|
|
|
|
|
|
|
|
|
DC_COND_ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)
|
|
|
|
|
DC_COND_ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)
|
|
|
|
|
DC_COND_ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, shift)
|
|
|
|
|
COL_IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
|
|
|
|
|
COL_IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
|
|
|
|
COL_IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
|
|
|
|
|
COL_IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
|
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
|
|
#define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
|
|
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
|
|
|
"movq "MANGLE(wm1010)", %%mm4 \n\t"\
|
|
|
|
|
"pand %%mm0, %%mm4 \n\t"\
|
|
|
|
|
"por %%mm1, %%mm4 \n\t"\
|
|
|
|
|
"por %%mm2, %%mm4 \n\t"\
|
|
|
|
|
"por %%mm3, %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm4,%%mm4 \n\t"\
|
|
|
|
|
"movd %%mm4, %%eax \n\t"\
|
|
|
|
|
"orl %%eax, %%eax \n\t"\
|
|
|
|
|
"jz 1f \n\t"\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
|
|
|
|
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
|
|
|
|
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
|
|
|
|
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
|
|
|
#rounder ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
|
|
|
|
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
|
|
|
#rounder ", %%mm0 \n\t"\
|
|
|
|
|
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm0, %%mm0 \n\t" \
|
|
|
|
|
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
|
|
|
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
|
|
|
|
|
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
|
|
|
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
|
|
|
|
|
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
|
|
|
|
|
"movq %%mm7, " #dst " \n\t"\
|
|
|
|
|
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
|
|
|
|
"movq %%mm2, 24+" #dst " \n\t"\
|
|
|
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
|
|
|
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
|
|
|
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
|
|
|
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
|
|
|
|
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
|
|
|
|
|
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
|
|
|
|
|
"movq %%mm2, 8+" #dst " \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
|
|
|
|
|
"movq %%mm4, 16+" #dst " \n\t"\
|
|
|
|
|
"jmp 2f \n\t"\
|
|
|
|
|
"1: \n\t"\
|
|
|
|
|
"pslld $16, %%mm0 \n\t"\
|
|
|
|
|
"paddd "MANGLE(d40000)", %%mm0 \n\t"\
|
|
|
|
|
"psrad $13, %%mm0 \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm0 \n\t"\
|
|
|
|
|
"movq %%mm0, " #dst " \n\t"\
|
|
|
|
|
"movq %%mm0, 8+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm0, 24+" #dst " \n\t"\
|
|
|
|
|
"2: \n\t"
|
|
|
|
|
|
|
|
|
|
#define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
|
|
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
|
|
|
"movq %%mm0, %%mm4 \n\t"\
|
|
|
|
|
"por %%mm1, %%mm4 \n\t"\
|
|
|
|
|
"por %%mm2, %%mm4 \n\t"\
|
|
|
|
|
"por %%mm3, %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm4,%%mm4 \n\t"\
|
|
|
|
|
"movd %%mm4, %%eax \n\t"\
|
|
|
|
|
"orl %%eax, %%eax \n\t"\
|
|
|
|
|
"jz " #bt " \n\t"\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
|
|
|
|
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
|
|
|
|
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
|
|
|
|
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
|
|
|
#rounder ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
|
|
|
|
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
|
|
|
#rounder ", %%mm0 \n\t"\
|
|
|
|
|
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm0, %%mm0 \n\t" \
|
|
|
|
|
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
|
|
|
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
|
|
|
|
|
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
|
|
|
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
|
|
|
|
|
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
|
|
|
|
|
"movq %%mm7, " #dst " \n\t"\
|
|
|
|
|
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
|
|
|
|
"movq %%mm2, 24+" #dst " \n\t"\
|
|
|
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
|
|
|
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
|
|
|
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
|
|
|
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
|
|
|
|
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
|
|
|
|
|
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
|
|
|
|
|
"movq %%mm2, 8+" #dst " \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
|
|
|
|
|
"movq %%mm4, 16+" #dst " \n\t"\
|
|
|
|
|
|
|
|
|
|
#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
|
|
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
|
|
|
|
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
|
|
|
|
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
|
|
|
|
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
|
|
|
#rounder ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
|
|
|
|
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
|
|
|
#rounder ", %%mm0 \n\t"\
|
|
|
|
|
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm0, %%mm0 \n\t" \
|
|
|
|
|
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
|
|
|
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
|
|
|
|
|
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
|
|
|
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
|
|
|
|
|
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
|
|
|
|
|
"movq %%mm7, " #dst " \n\t"\
|
|
|
|
|
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
|
|
|
|
"movq %%mm2, 24+" #dst " \n\t"\
|
|
|
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
|
|
|
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
|
|
|
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
|
|
|
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
|
|
|
|
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
|
|
|
|
|
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
|
|
|
|
|
"movq %%mm2, 8+" #dst " \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
|
|
|
|
|
"movq %%mm4, 16+" #dst " \n\t"\
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, rounder, shift)
|
|
|
|
|
DC_COND_IDCT( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
|
|
|
|
|
Z_COND_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f)
|
|
|
|
|
Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f)
|
|
|
|
|
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f)
|
|
|
|
|
|
|
|
|
|
#undef IDCT
|
|
|
|
|
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
|
|
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
|
|
|
|
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
|
|
|
|
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
|
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
|
|
|
|
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
|
|
|
|
|
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
|
|
|
|
|
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
|
|
|
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
|
|
|
"paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
|
|
|
|
|
"movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
|
|
|
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"movd %%mm7, " #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"movd %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"movd %%mm2, 96+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"movd %%mm4, 112+" #dst " \n\t"\
|
|
|
|
|
"movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
|
|
|
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
|
|
|
"pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
|
|
|
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
|
|
|
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
|
|
|
|
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
|
|
|
|
|
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"movd %%mm2, 32+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
|
|
|
|
|
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
|
|
|
|
|
"movd %%mm6, 48+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm4, 64+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm5, 80+" #dst " \n\t"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, shift)
|
|
|
|
|
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
|
|
|
|
|
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
|
|
|
|
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
|
|
|
|
|
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
|
|
|
|
"jmp 9f \n\t"
|
|
|
|
|
|
|
|
|
|
"#" ASMALIGN(4) \
|
|
|
|
|
"4: \n\t"
|
|
|
|
|
Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f)
|
|
|
|
|
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f)
|
|
|
|
|
|
|
|
|
|
#undef IDCT
|
|
|
|
|
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
|
|
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
|
|
|
|
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
|
|
|
|
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
|
|
|
|
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
|
|
|
|
|
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
|
|
|
|
|
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
|
|
|
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
|
|
|
"paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"movd %%mm1, " #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"movd %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"movd %%mm2, 96+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"movd %%mm4, 112+" #dst " \n\t"\
|
|
|
|
|
"movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
|
|
|
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
|
|
|
"paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm1 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"movd %%mm2, 32+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\
|
|
|
|
|
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
|
|
|
|
|
"movd %%mm6, 48+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm1, 64+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm5, 80+" #dst " \n\t"
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, shift)
|
|
|
|
|
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
|
|
|
|
|
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
|
|
|
|
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
|
|
|
|
|
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
|
|
|
|
"jmp 9f \n\t"
|
|
|
|
|
|
|
|
|
|
"#" ASMALIGN(4) \
|
|
|
|
|
"6: \n\t"
|
|
|
|
|
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f)
|
|
|
|
|
|
|
|
|
|
#undef IDCT
|
|
|
|
|
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
|
|
|
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
|
|
|
"paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"movd %%mm1, " #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"movd %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"movd %%mm2, 96+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"movd %%mm4, 112+" #dst " \n\t"\
|
|
|
|
|
"movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
|
|
|
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
|
|
|
"paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm1 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"movd %%mm2, 32+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\
|
|
|
|
|
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
|
|
|
|
|
"movd %%mm6, 48+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm1, 64+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm5, 80+" #dst " \n\t"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, shift)
|
|
|
|
|
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
|
|
|
|
|
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
|
|
|
|
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
|
|
|
|
|
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
|
|
|
|
"jmp 9f \n\t"
|
|
|
|
|
|
|
|
|
|
"#" ASMALIGN(4) \
|
|
|
|
|
"2: \n\t"
|
|
|
|
|
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f)
|
|
|
|
|
|
|
|
|
|
#undef IDCT
|
|
|
|
|
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
|
|
|
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
|
|
|
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
|
|
|
"paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
|
|
|
|
|
"movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
|
|
|
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"movd %%mm7, " #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"movd %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"movd %%mm2, 96+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"movd %%mm4, 112+" #dst " \n\t"\
|
|
|
|
|
"movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
|
|
|
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
|
|
|
"pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
|
|
|
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
|
|
|
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
|
|
|
|
|
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
|
|
|
|
|
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"movd %%mm2, 32+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
|
|
|
|
|
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
|
|
|
|
|
"movd %%mm6, 48+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm4, 64+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm5, 80+" #dst " \n\t"
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, shift)
|
|
|
|
|
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
|
|
|
|
|
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
|
|
|
|
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
|
|
|
|
|
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
|
|
|
|
"jmp 9f \n\t"
|
|
|
|
|
|
|
|
|
|
"#" ASMALIGN(4) \
|
|
|
|
|
"3: \n\t"
|
|
|
|
|
#undef IDCT
|
|
|
|
|
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
|
|
|
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 64(%2), %%mm3 \n\t"\
|
|
|
|
|
"pmaddwd %%mm2, %%mm3 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
|
|
|
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm0, %%mm1 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm3, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm3, %%mm1 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"movd %%mm7, " #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"movd %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm1 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"movd %%mm1, 96+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"movd %%mm4, 112+" #dst " \n\t"\
|
|
|
|
|
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
|
|
|
"pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
|
|
|
"movq %%mm5, %%mm1 \n\t" /* A2 a2 */\
|
|
|
|
|
"paddd %%mm4, %%mm1 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm1 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"movd %%mm1, 32+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
|
|
|
|
|
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
|
|
|
|
|
"movd %%mm6, 48+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm4, 64+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm5, 80+" #dst " \n\t"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, shift)
|
|
|
|
|
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
|
|
|
|
|
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
|
|
|
|
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
|
|
|
|
|
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
|
|
|
|
"jmp 9f \n\t"
|
|
|
|
|
|
|
|
|
|
"#" ASMALIGN(4) \
|
|
|
|
|
"5: \n\t"
|
|
|
|
|
#undef IDCT
|
|
|
|
|
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
|
|
|
|
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
|
|
|
|
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
|
|
|
|
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
|
|
|
|
|
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
|
|
|
|
|
"movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq 8+" #src4 ", %%mm3 \n\t" /* R6 R2 r6 r2 */\
|
|
|
|
|
"movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
|
|
|
|
"pmaddwd 40(%2), %%mm3 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
|
|
|
|
"paddd %%mm1, %%mm7 \n\t" /* A0 a0 */\
|
|
|
|
|
"paddd %%mm1, %%mm1 \n\t" /* 2C0 2c0 */\
|
|
|
|
|
"psubd %%mm7, %%mm1 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm2, %%mm3 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm2, %%mm2 \n\t" /* 2C1 2c1 */\
|
|
|
|
|
"psubd %%mm3, %%mm2 \n\t" /* A2 a2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm3 \n\t"\
|
|
|
|
|
"packssdw %%mm7, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"movq %%mm4, " #dst " \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"packssdw %%mm3, %%mm0 \n\t" /* A1 a1 */\
|
|
|
|
|
"movq %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm0, 96+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm4, 112+" #dst " \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm5 \n\t" /* A2-B2 a2-b2 */\
|
|
|
|
|
"movq %%mm5, 32+" #dst " \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"movq %%mm6, 48+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm6, 64+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm5, 80+" #dst " \n\t"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, shift)
|
|
|
|
|
IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
|
|
|
|
|
//IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
|
|
|
|
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
|
|
|
|
|
//IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
|
|
|
|
"jmp 9f \n\t"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
"#" ASMALIGN(4) \
|
|
|
|
|
"1: \n\t"
|
|
|
|
|
#undef IDCT
|
|
|
|
|
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
|
|
|
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
|
|
|
|
|
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
|
|
|
|
|
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
|
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
|
|
|
|
|
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
|
|
|
|
|
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
|
|
|
|
|
"movq 64(%2), %%mm1 \n\t"\
|
|
|
|
|
"pmaddwd %%mm2, %%mm1 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
|
|
|
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
|
|
|
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"movq %%mm0, %%mm3 \n\t" /* A1 a1 */\
|
|
|
|
|
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"psubd %%mm1, %%mm3 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm3 \n\t"\
|
|
|
|
|
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
|
|
|
|
|
"movd %%mm7, " #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
|
|
|
|
|
"movd %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm3, %%mm3 \n\t" /* A1-B1 a1-b1 */\
|
|
|
|
|
"movd %%mm3, 96+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
|
|
|
"movd %%mm4, 112+" #dst " \n\t"\
|
|
|
|
|
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
|
|
|
"pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
|
|
|
"movq %%mm5, %%mm3 \n\t" /* A2 a2 */\
|
|
|
|
|
"paddd %%mm4, %%mm3 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm3 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
|
|
|
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
|
|
|
|
|
"paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\
|
|
|
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
|
|
|
"packssdw %%mm3, %%mm3 \n\t" /* A2+B2 a2+b2 */\
|
|
|
|
|
"movd %%mm3, 32+" #dst " \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
|
|
|
|
|
"movd %%mm6, 48+" #dst " \n\t"\
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
|
|
|
|
|
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
|
|
|
|
|
"movd %%mm4, 64+" #dst " \n\t"\
|
|
|
|
|
"movd %%mm5, 80+" #dst " \n\t"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, shift)
|
|
|
|
|
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
|
|
|
|
|
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
|
|
|
|
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
|
|
|
|
|
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
|
|
|
|
"jmp 9f \n\t"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
"#" ASMALIGN(4)
|
|
|
|
|
"7: \n\t"
|
|
|
|
|
#undef IDCT
|
|
|
|
|
#define IDCT(src0, src4, src1, src5, dst, shift) \
|
|
|
|
|
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
|
|
|
"movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\
|
|
|
|
|
"movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
|
|
|
|
|
"movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\
|
|
|
|
|
"pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
|
|
|
|
|
"movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\
|
|
|
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
|
|
|
"packssdw %%mm1, %%mm4 \n\t" /* A0 a0 */\
|
|
|
|
|
"movq %%mm4, " #dst " \n\t"\
|
|
|
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
|
|
|
"packssdw %%mm2, %%mm0 \n\t" /* A1 a1 */\
|
|
|
|
|
"movq %%mm0, 16+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm0, 96+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm4, 112+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm0, 32+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm4, 48+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm4, 64+" #dst " \n\t"\
|
|
|
|
|
"movq %%mm0, 80+" #dst " \n\t"
|
|
|
|
|
|
|
|
|
|
//IDCT( src0, src4, src1, src5, dst, shift)
|
|
|
|
|
IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
|
|
|
|
|
//IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
|
|
|
|
|
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
|
|
|
|
|
//IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
|
|
|
|
|
|
|
|
|
|
|
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#endif
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/*
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Input
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00 40 04 44 20 60 24 64
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10 30 14 34 50 70 54 74
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01 41 03 43 21 61 23 63
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11 31 13 33 51 71 53 73
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02 42 06 46 22 62 26 66
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12 32 16 36 52 72 56 76
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05 45 07 47 25 65 27 67
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15 35 17 37 55 75 57 77
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Temp
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00 04 10 14 20 24 30 34
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40 44 50 54 60 64 70 74
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01 03 11 13 21 23 31 33
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41 43 51 53 61 63 71 73
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02 06 12 16 22 26 32 36
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42 46 52 56 62 66 72 76
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05 07 15 17 25 27 35 37
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45 47 55 57 65 67 75 77
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*/
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"9: \n\t"
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:: "r" (block), "r" (temp), "r" (coeffs)
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: "%eax"
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);
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}
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void ff_simple_idct_mmx(int16_t *block)
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{
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idct(block);
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}
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//FIXME merge add/put into the idct
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void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block)
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{
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idct(block);
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put_pixels_clamped_mmx(block, dest, line_size);
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}
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void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block)
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{
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idct(block);
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add_pixels_clamped_mmx(block, dest, line_size);
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}
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