mirror of https://git.ffmpeg.org/ffmpeg.git
1456 lines
53 KiB
C
1456 lines
53 KiB
C
/*
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Copyright (C) 2001 Michael Niedermayer (michaelni@gmx.at)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <inttypes.h>
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#include "../dsputil.h"
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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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#define C4 16384 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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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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static uint64_t __attribute__((aligned(8))) wm1010= 0xFFFF0000FFFF0000ULL;
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static uint64_t __attribute__((aligned(8))) d40000= 0x0000000000040000ULL;
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static int16_t __attribute__((aligned(8))) temp[64];
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static int16_t __attribute__((aligned(8))) 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, C2, C4, C2,
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C4, C6, C4, C6,
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C1, C3, C1, C3,
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C5, C7, C5, C7,
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C4, C6, C4, C6,
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-C4, -C2, -C4, -C2,
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C3, -C7, C3, -C7,
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-C1, -C5, -C1, -C5,
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C4, -C6, C4, -C6,
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-C4, C2, -C4, C2,
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C5, -C1, C5, -C1,
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C7, C3, C7, C3,
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C4, -C2, C4, -C2,
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C4, -C6, C4, -C6,
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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 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 = 16384; //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 = 16384; //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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int i;
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//for(i=0; i<64; i++) temp[i]= block[ block_permute_op(i) ];
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//for(i=0; i<64; i++) temp[block_permute_op(i)]= block[ i ];
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//for(i=0; i<64; i++) block[i]= temp[i];
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//block_permute(block);
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/*
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idctRow(temp, block);
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idctRow(temp+16, block+16);
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idctRow(temp+1, block+2);
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idctRow(temp+17, block+18);
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idctRow(temp+32, block+32);
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idctRow(temp+48, block+48);
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idctRow(temp+33, block+34);
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idctRow(temp+49, block+50);
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*/
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asm volatile(
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// "lea 64(%0), %%eax \n\t"
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//r0,r2,R0,R2 r4,r6,R4,R6 r1,r3,R1,R3 r5,r7,R5,R7
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//src0 src4 src1 src5
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//r0,R0,r7,R7 r1,R1,r6,R6 r2,R2,r5,R5 r3,R3,r4,R4
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//dst0 dst1 dst2 dst3
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#if 0 //Alternative, simpler variant
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#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
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"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
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"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
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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" /* C2 C4 C2 C4 */\
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"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
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"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
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"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\
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"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\
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"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
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"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\
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"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
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"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
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#rounder ", %%mm4 \n\t"\
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\
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"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
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"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
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"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\
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"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\
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"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
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"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\
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"psrad $" #shift ", %%mm6 \n\t"\
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"psrad $" #shift ", %%mm4 \n\t"\
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WRITE0(%%mm6, %%mm4, dst) \
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\
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"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
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"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
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"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
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"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
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"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
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"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
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"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
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#rounder ", %%mm4 \n\t"\
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\
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"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
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"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
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"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
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"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
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"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
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"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
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"psrad $" #shift ", %%mm6 \n\t"\
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"psrad $" #shift ", %%mm4 \n\t"\
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WRITE1(%%mm6, %%mm4, dst, %%mm7) \
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\
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"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
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"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
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"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\
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"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
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"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
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"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
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"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
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#rounder ", %%mm4 \n\t"\
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\
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"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
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"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
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"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
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"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
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"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
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"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
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"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
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"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
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"psrad $" #shift ", %%mm6 \n\t"\
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"psrad $" #shift ", %%mm4 \n\t"\
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\
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"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
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#rounder ", %%mm0 \n\t"\
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"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\
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"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
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"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
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"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
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"psrad $" #shift ", %%mm2 \n\t"\
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"psrad $" #shift ", %%mm0 \n\t"\
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WRITE2(%%mm6, %%mm4, %%mm2, %%mm0, dst)
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#define DC_COND_IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
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"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
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"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
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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 wm1010, %%mm4 \n\t"\
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"pand %%mm0, %%mm4 \n\t"\
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"por %%mm1, %%mm4 \n\t"\
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"por %%mm2, %%mm4 \n\t"\
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"por %%mm3, %%mm4 \n\t"\
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"packssdw %%mm4,%%mm4 \n\t"\
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"movd %%mm4, %%eax \n\t"\
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"orl %%eax, %%eax \n\t"\
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"jz 1f \n\t"\
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"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\
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"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
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"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
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"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\
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"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\
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"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
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"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\
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"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
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"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE0(%%mm6, %%mm4, dst) \
|
|
\
|
|
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
|
|
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE1(%%mm6, %%mm4, dst, %%mm7) \
|
|
\
|
|
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
|
|
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
|
|
#rounder ", %%mm0 \n\t"\
|
|
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\
|
|
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
|
|
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
|
|
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
WRITE2(%%mm6, %%mm4, %%mm2, %%mm0, dst)\
|
|
"jmp 2f \n\t"\
|
|
"1: \n\t"\
|
|
WRITE3(%%mm0, dst)\
|
|
"2: \n\t"\
|
|
|
|
|
|
#define WRITE0(s0, s7, dst)\
|
|
"movq " #s0 ", " #dst " \n\t" /* R0 r0 */\
|
|
"movq " #s7 ", 24+" #dst " \n\t" /* R7 r7 */
|
|
|
|
#define WRITE1(s1, s6, dst, tmp)\
|
|
"movq " #dst ", " #tmp " \n\t" /* R0 r0 */\
|
|
"packssdw " #s1 ", " #tmp " \n\t" /* R1 r1 R0 r0*/\
|
|
"movq " #tmp ", " #dst " \n\t"\
|
|
"movq 24+" #dst ", " #tmp " \n\t" /* R7 r7 */\
|
|
"packssdw " #tmp ", " #s6 " \n\t" /* R7 r7 R6 r6*/\
|
|
"movq " #s6 ", 24+" #dst " \n\t"
|
|
|
|
#define WRITE2(s2, s5, s3, s4, dst)\
|
|
"packssdw " #s3 ", " #s2 " \n\t" /* R3 r3 R2 r2*/\
|
|
"packssdw " #s5 ", " #s4 " \n\t" /* R5 r5 R4 r4*/\
|
|
"movq " #s2 ", 8+" #dst " \n\t"\
|
|
"movq " #s4 ", 16+" #dst " \n\t"
|
|
|
|
#define WRITE3(a, dst)\
|
|
"pslld $16, " #a " \n\t"\
|
|
"psrad $13, " #a " \n\t"\
|
|
"packssdw " #a ", " #a " \n\t"\
|
|
"movq " #a ", " #dst " \n\t"\
|
|
"movq " #a ", 8+" #dst " \n\t"\
|
|
"movq " #a ", 16+" #dst " \n\t"\
|
|
"movq " #a ", 24+" #dst " \n\t"\
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
IDCT_CORE( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
|
|
/*
|
|
DC_COND_IDCT_CORE( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)
|
|
DC_COND_IDCT_CORE( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)
|
|
DC_COND_IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)
|
|
*/
|
|
IDCT_CORE( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)
|
|
IDCT_CORE( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)
|
|
IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)
|
|
|
|
#undef WRITE0
|
|
#undef WRITE1
|
|
#undef WRITE2
|
|
|
|
#define WRITE0(s0, s7, dst)\
|
|
"packssdw " #s0 ", " #s0 " \n\t" /* C0, c0, C0, c0 */\
|
|
"packssdw " #s7 ", " #s7 " \n\t" /* C7, c7, C7, c7 */\
|
|
"movd " #s0 ", " #dst " \n\t" /* C0, c0 */\
|
|
"movd " #s7 ", 112+" #dst " \n\t" /* C7, c7 */
|
|
|
|
#define WRITE1(s1, s6, dst, tmp)\
|
|
"packssdw " #s1 ", " #s1 " \n\t" /* C1, c1, C1, c1 */\
|
|
"packssdw " #s6 ", " #s6 " \n\t" /* C6, c6, C6, c6 */\
|
|
"movd " #s1 ", 16+" #dst " \n\t" /* C1, c1 */\
|
|
"movd " #s6 ", 96+" #dst " \n\t" /* C6, c6 */
|
|
|
|
#define WRITE2(s2, s5, s3, s4, dst)\
|
|
"packssdw " #s2 ", " #s2 " \n\t" /* C2, c2, C2, c2 */\
|
|
"packssdw " #s3 ", " #s3 " \n\t" /* C3, c3, C3, c3 */\
|
|
"movd " #s2 ", 32+" #dst " \n\t" /* C2, c2 */\
|
|
"movd " #s3 ", 48+" #dst " \n\t" /* C3, c3 */\
|
|
"packssdw " #s4 ", " #s4 " \n\t" /* C4, c4, C4, c4 */\
|
|
"packssdw " #s5 ", " #s5 " \n\t" /* C5, c5, C5, c5 */\
|
|
"movd " #s4 ", 64+" #dst " \n\t" /* C4, c4 */\
|
|
"movd " #s5 ", 80+" #dst " \n\t" /* C5, c5 */\
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
|
|
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
|
|
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
|
|
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
|
|
|
|
#else
|
|
|
|
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\
|
|
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE0(%%mm6, %%mm4, dst) \
|
|
\
|
|
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
|
|
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE1(%%mm6, %%mm4, dst, %%mm7) \
|
|
\
|
|
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
|
|
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
|
|
#rounder ", %%mm0 \n\t"\
|
|
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\
|
|
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
|
|
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
|
|
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
WRITE2(%%mm6, %%mm4, %%mm2, %%mm0, dst)
|
|
|
|
#define DC_COND_IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
"movq 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" /* C2 C4 C2 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\
|
|
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE0(%%mm6, %%mm4, dst) \
|
|
\
|
|
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
|
|
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE1(%%mm6, %%mm4, dst, %%mm7) \
|
|
\
|
|
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
|
|
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
|
|
#rounder ", %%mm0 \n\t"\
|
|
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\
|
|
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
|
|
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
|
|
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
WRITE2(%%mm6, %%mm4, %%mm2, %%mm0, dst)\
|
|
"jmp 2f \n\t"\
|
|
"#.balign 16 \n\t"\
|
|
"1: \n\t"\
|
|
WRITE3(%%mm0, dst)\
|
|
"2: \n\t"\
|
|
|
|
#define Z_COND_IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift, bt) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
|
|
"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" /* C2 C4 C2 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\
|
|
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE0(%%mm6, %%mm4, dst) \
|
|
\
|
|
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
|
|
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE1(%%mm6, %%mm4, dst, %%mm7) \
|
|
\
|
|
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
|
|
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
|
|
#rounder ", %%mm4 \n\t"\
|
|
\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
|
|
#rounder ", %%mm0 \n\t"\
|
|
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\
|
|
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
|
|
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
|
|
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
WRITE2(%%mm6, %%mm4, %%mm2, %%mm0, dst)\
|
|
|
|
|
|
#define WRITE0(s0, s7, dst)\
|
|
"movq " #s0 ", " #dst " \n\t" /* R0 r0 */\
|
|
"movq " #s7 ", 24+" #dst " \n\t" /* R7 r7 */
|
|
|
|
#define WRITE1(s1, s6, dst, tmp)\
|
|
"movq " #dst ", " #tmp " \n\t" /* R0 r0 */\
|
|
"packssdw " #s1 ", " #tmp " \n\t" /* R1 r1 R0 r0*/\
|
|
"movq " #tmp ", " #dst " \n\t"\
|
|
"movq 24+" #dst ", " #tmp " \n\t" /* R7 r7 */\
|
|
"packssdw " #tmp ", " #s6 " \n\t" /* R7 r7 R6 r6*/\
|
|
"movq " #s6 ", 24+" #dst " \n\t"
|
|
|
|
#define WRITE2(s2, s5, s3, s4, dst)\
|
|
"packssdw " #s3 ", " #s2 " \n\t" /* R3 r3 R2 r2*/\
|
|
"packssdw " #s5 ", " #s4 " \n\t" /* R5 r5 R4 r4*/\
|
|
"movq " #s2 ", 8+" #dst " \n\t"\
|
|
"movq " #s4 ", 16+" #dst " \n\t"
|
|
|
|
#define WRITE3(a, dst)\
|
|
"pslld $16, " #a " \n\t"\
|
|
"paddd d40000, " #a " \n\t"\
|
|
"psrad $13, " #a " \n\t"\
|
|
"packssdw " #a ", " #a " \n\t"\
|
|
"movq " #a ", " #dst " \n\t"\
|
|
"movq " #a ", 8+" #dst " \n\t"\
|
|
"movq " #a ", 16+" #dst " \n\t"\
|
|
"movq " #a ", 24+" #dst " \n\t"\
|
|
|
|
#define WRITE0b(s0, s7, dst)\
|
|
"packssdw " #s0 ", " #s0 " \n\t" /* C0, c0, C0, c0 */\
|
|
"packssdw " #s7 ", " #s7 " \n\t" /* C7, c7, C7, c7 */\
|
|
"movd " #s0 ", " #dst " \n\t" /* C0, c0 */\
|
|
"movd " #s7 ", 112+" #dst " \n\t" /* C7, c7 */
|
|
|
|
#define WRITE1b(s1, s6, dst, tmp)\
|
|
"packssdw " #s1 ", " #s1 " \n\t" /* C1, c1, C1, c1 */\
|
|
"packssdw " #s6 ", " #s6 " \n\t" /* C6, c6, C6, c6 */\
|
|
"movd " #s1 ", 16+" #dst " \n\t" /* C1, c1 */\
|
|
"movd " #s6 ", 96+" #dst " \n\t" /* C6, c6 */
|
|
|
|
#define WRITE2b(s2, s5, s3, s4, dst)\
|
|
"packssdw " #s2 ", " #s2 " \n\t" /* C2, c2, C2, c2 */\
|
|
"packssdw " #s3 ", " #s3 " \n\t" /* C3, c3, C3, c3 */\
|
|
"movd " #s2 ", 32+" #dst " \n\t" /* C2, c2 */\
|
|
"movd " #s3 ", 48+" #dst " \n\t" /* C3, c3 */\
|
|
"packssdw " #s4 ", " #s4 " \n\t" /* C4, c4, C4, c4 */\
|
|
"packssdw " #s5 ", " #s5 " \n\t" /* C5, c5, C5, c5 */\
|
|
"movd " #s4 ", 64+" #dst " \n\t" /* C4, c4 */\
|
|
"movd " #s5 ", 80+" #dst " \n\t" /* C5, c5 */\
|
|
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
DC_COND_IDCT_CORE( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
|
|
Z_COND_IDCT_CORE( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f)
|
|
Z_COND_IDCT_CORE( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f)
|
|
Z_COND_IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f)
|
|
|
|
#undef IDCT_CORE
|
|
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\
|
|
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE0b(%%mm6, %%mm4, dst) \
|
|
\
|
|
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
|
|
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
|
|
\
|
|
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE1b(%%mm6, %%mm4, dst, %%mm7) \
|
|
\
|
|
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
|
|
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
|
|
\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
|
|
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\
|
|
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
|
|
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
|
|
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
WRITE2b(%%mm6, %%mm4, %%mm2, %%mm0, dst)
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
|
|
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
|
|
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
|
|
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
|
|
"jmp 9f \n\t"
|
|
|
|
"#.balign 16 \n\t"\
|
|
"4: \n\t"
|
|
Z_COND_IDCT_CORE( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f)
|
|
Z_COND_IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f)
|
|
|
|
#undef IDCT_CORE
|
|
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\
|
|
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"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"\
|
|
WRITE0b(%%mm7, %%mm4, dst) \
|
|
\
|
|
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
|
|
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
|
|
\
|
|
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"paddd %%mm4, %%mm7 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm7, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE1b(%%mm7, %%mm4, dst, %%mm6) \
|
|
\
|
|
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
|
|
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
|
|
\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm4, %%mm7 \n\t" /* A1+B1 a1+b1 */\
|
|
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm7, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
|
|
"paddd %%mm0, %%mm3 \n\t" /* A3+B3 a3+b3 */\
|
|
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
|
|
"psubd %%mm3, %%mm0 \n\t" /* A3-B3 a3-b3 */\
|
|
"psrad $" #shift ", %%mm3 \n\t"\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
WRITE2b(%%mm7, %%mm4, %%mm3, %%mm0, dst)
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
|
|
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
|
|
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
|
|
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
|
|
"jmp 9f \n\t"
|
|
|
|
"#.balign 16 \n\t"\
|
|
"6: \n\t"
|
|
Z_COND_IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f)
|
|
|
|
#undef IDCT_CORE
|
|
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
|
|
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
|
|
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"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"\
|
|
WRITE0b(%%mm7, %%mm4, dst) \
|
|
\
|
|
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
\
|
|
"movq 80(%2), %%mm4 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"paddd %%mm5, %%mm7 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm5, %%mm5 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm7, %%mm5 \n\t" /* A1-B1 a1-b1 */\
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
WRITE1b(%%mm7, %%mm5, dst, %%mm6) \
|
|
\
|
|
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm4, %%mm7 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm7, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm0, %%mm3 \n\t" /* A3+B3 a3+b3 */\
|
|
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
|
|
"psubd %%mm3, %%mm0 \n\t" /* A3-B3 a3-b3 */\
|
|
"psrad $" #shift ", %%mm3 \n\t"\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
WRITE2b(%%mm7, %%mm4, %%mm3, %%mm0, dst)
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
|
|
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
|
|
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
|
|
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
|
|
"jmp 9f \n\t"
|
|
|
|
"#.balign 16 \n\t"\
|
|
"2: \n\t"
|
|
Z_COND_IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f)
|
|
|
|
#undef IDCT_CORE
|
|
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 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" /* C2 C4 C2 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
|
|
\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE0b(%%mm6, %%mm4, dst) \
|
|
\
|
|
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
|
|
\
|
|
"movq 80(%2), %%mm4 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm5, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm5, %%mm5 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm5 \n\t" /* A1-B1 a1-b1 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
WRITE1b(%%mm6, %%mm5, dst, %%mm7) \
|
|
\
|
|
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
|
|
\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\
|
|
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
|
|
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
|
|
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
WRITE2b(%%mm6, %%mm4, %%mm2, %%mm0, dst)
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
|
|
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
|
|
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
|
|
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
|
|
"jmp 9f \n\t"
|
|
|
|
"#.balign 16 \n\t"\
|
|
"3: \n\t"
|
|
#undef IDCT_CORE
|
|
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE0b(%%mm6, %%mm4, dst) \
|
|
\
|
|
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
\
|
|
"movq 80(%2), %%mm4 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"paddd %%mm5, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm5, %%mm5 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm5 \n\t" /* A1-B1 a1-b1 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
WRITE1b(%%mm6, %%mm5, dst, %%mm7) \
|
|
\
|
|
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
|
|
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
|
|
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
WRITE2b(%%mm6, %%mm4, %%mm2, %%mm0, dst)
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
|
|
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
|
|
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
|
|
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
|
|
"jmp 9f \n\t"
|
|
|
|
"#.balign 16 \n\t"\
|
|
"5: \n\t"
|
|
#undef IDCT_CORE
|
|
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
|
|
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\
|
|
"movq %%mm4, %%mm6\n\t"\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
|
|
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"movq %%mm5, %%mm7\n\t"\
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\
|
|
"movq 8+" #src0 ", %%mm2 \n\t" /*2R2 R0 r2 r0 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /*2C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 8+" #src4 ", %%mm3 \n\t" /*2R6 R4 r6 r4 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /*2C6R6+C4R4 C6r6+C4r4 */\
|
|
\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
\
|
|
"paddd %%mm7, %%mm6 \n\t" /*2A0 a0 */\
|
|
"movq 56(%2), %%mm7 \n\t" /* -C2 -C4 -C2 -C4 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"pmaddwd %%mm1, %%mm7 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
|
|
\
|
|
"packssdw %%mm6, %%mm4 \n\t" /* C0, c0, C0, c0 */\
|
|
"movq 48(%2), %%mm6 \n\t" /* C6 C4 C6 C4 */\
|
|
"movq %%mm4, " #dst " \n\t" /* C0, c0 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /*2C6R2+C4R0 C6r2+C4r0 */\
|
|
\
|
|
"movq %%mm4, 112+" #dst " \n\t" /* C0, c0 */\
|
|
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
|
|
"pmaddwd %%mm3, %%mm4 \n\t" /*2-C2R6-C4R4 -C2r6-C4r4 */\
|
|
\
|
|
"paddd %%mm5, %%mm7 \n\t" /* A1 a1 */\
|
|
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
\
|
|
"paddd %%mm4, %%mm6 \n\t" /*2A1 a1 */\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
|
|
\
|
|
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
|
|
"packssdw %%mm6, %%mm7 \n\t" /* C1, c1, C1, c1 */\
|
|
\
|
|
"movq 80(%2), %%mm6 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"movq %%mm7, 16+" #dst " \n\t" /* C1, c1 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /*2-C6R2+C4R0 -C6r2+C4r0 */\
|
|
\
|
|
"movq %%mm7, 96+" #dst " \n\t" /* C1, c1 */\
|
|
"movq 88(%2), %%mm7 \n\t" /* C2 -C4 C2 -C4 */\
|
|
"pmaddwd %%mm3, %%mm7 \n\t" /*2C2R6-C4R4 C2r6-C4r4 */\
|
|
\
|
|
"pmaddwd 112(%2), %%mm2 \n\t" /*2-C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
|
|
\
|
|
"pmaddwd 120(%2), %%mm3 \n\t" /*2-C6R6+C4R4 -C6r6+C4r4 */\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm7, %%mm6 \n\t" /*2A2 a2 */\
|
|
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
|
|
\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
\
|
|
"packssdw %%mm6, %%mm4 \n\t" /* C2, c2, C2, c2 */\
|
|
"movq %%mm4, 32+" #dst " \n\t" /* C2, c2 */\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
"paddd %%mm3, %%mm2 \n\t" /*2A3 a3 */\
|
|
\
|
|
"movq %%mm4, 80+" #dst " \n\t" /* C2, c2 */\
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
\
|
|
"packssdw %%mm2, %%mm0 \n\t" /* C3, c3, C3, c3 */\
|
|
"movq %%mm0, 48+" #dst " \n\t" /* C3, c3 */\
|
|
"movq %%mm0, 64+" #dst " \n\t" /* C3, c3 */\
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
IDCT_CORE( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
|
|
//IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
|
|
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
|
|
//IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
|
|
"jmp 9f \n\t"
|
|
|
|
|
|
"#.balign 16 \n\t"\
|
|
"1: \n\t"
|
|
#undef IDCT_CORE
|
|
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
|
|
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
|
|
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
|
|
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\
|
|
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
|
|
\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE0b(%%mm6, %%mm4, dst) \
|
|
\
|
|
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
|
|
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
|
|
\
|
|
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
WRITE1b(%%mm6, %%mm4, dst, %%mm7) \
|
|
\
|
|
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
|
|
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
|
|
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\
|
|
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
|
|
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
|
|
\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
|
|
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
|
|
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
|
|
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
|
|
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
\
|
|
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
|
|
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
|
|
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
|
|
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
WRITE2b(%%mm6, %%mm4, %%mm2, %%mm0, dst)
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
|
|
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
|
|
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
|
|
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
|
|
"jmp 9f \n\t"
|
|
|
|
|
|
"#.balign 16 \n\t"
|
|
"7: \n\t"
|
|
#undef IDCT_CORE
|
|
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
|
|
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
|
|
"movq 16(%2), %%mm2 \n\t" /* C2 C4 C2 C4 */\
|
|
"movq 8+" #src0 ", %%mm1 \n\t" /* R2 R0 r2 r0 */\
|
|
"pmaddwd %%mm0, %%mm2 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
"movq 16(%2), %%mm3 \n\t" /* C2 C4 C2 C4 */\
|
|
"pmaddwd %%mm1, %%mm3 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\
|
|
\
|
|
"movq 48(%2), %%mm4 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm4 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
|
|
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
|
|
"movq 80(%2), %%mm6 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm0, %%mm6 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"movq 80(%2), %%mm7 \n\t" /* -C6 C4 -C6 C4 */\
|
|
"pmaddwd %%mm1, %%mm7 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
|
|
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"psrad $" #shift ", %%mm2 \n\t"\
|
|
"psrad $" #shift ", %%mm3 \n\t"\
|
|
"pmaddwd 112(%2), %%mm1 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
|
|
"packssdw %%mm3, %%mm2 \n\t" /* C0, c0, C0, c0 */\
|
|
"movq %%mm2, " #dst " \n\t" /* C0, c0 */\
|
|
"psrad $" #shift ", %%mm4 \n\t"\
|
|
"psrad $" #shift ", %%mm5 \n\t"\
|
|
"movq %%mm2, 112+" #dst " \n\t" /* C0, c0 */\
|
|
"packssdw %%mm5, %%mm4 \n\t" /* C1, c1, C1, c1 */\
|
|
"movq %%mm4, 16+" #dst " \n\t" /* C0, c0 */\
|
|
"psrad $" #shift ", %%mm7 \n\t"\
|
|
"psrad $" #shift ", %%mm6 \n\t"\
|
|
"movq %%mm4, 96+" #dst " \n\t" /* C0, c0 */\
|
|
"packssdw %%mm7, %%mm6 \n\t" /* C2, c2, C2, c2 */\
|
|
"movq %%mm6, 32+" #dst " \n\t" /* C0, c0 */\
|
|
"psrad $" #shift ", %%mm0 \n\t"\
|
|
"movq %%mm6, 80+" #dst " \n\t" /* C0, c0 */\
|
|
"psrad $" #shift ", %%mm1 \n\t"\
|
|
"packssdw %%mm1, %%mm0 \n\t" /* C3, c3, C3, c3 */\
|
|
"movq %%mm0, 48+" #dst " \n\t" /* C0, c0 */\
|
|
"movq %%mm0, 64+" #dst " \n\t" /* C0, c0 */\
|
|
|
|
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
|
|
IDCT_CORE( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
|
|
//IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
|
|
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
|
|
//IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
|
|
|
|
|
|
#endif
|
|
|
|
/*
|
|
Input
|
|
00 20 02 22 40 60 42 62
|
|
10 30 12 32 50 70 52 72
|
|
01 21 03 23 41 61 43 63
|
|
11 31 13 33 51 71 53 73
|
|
04 24 06 26 44 64 46 66
|
|
14 34 16 36 54 74 56 76
|
|
...
|
|
*/
|
|
/*
|
|
Temp
|
|
00 02 10 12 20 22 30 32
|
|
40 42 50 52 60 62 70 72
|
|
01 03 11 13 21 23 31 33
|
|
41 43 51 53 61 63 71 73
|
|
04 06 14 16 24 26 34 36
|
|
44 46 54 56 64 66 74 76
|
|
05 07 15 17 25 27 35 37
|
|
45 47 55 57 65 67 75 77
|
|
*/
|
|
|
|
/*
|
|
Output
|
|
00 10 20 30 40 50 60 70
|
|
01 11 21 31 41 51 61 71
|
|
...
|
|
*/
|
|
|
|
"9: \n\t"
|
|
:: "r" (block), "r" (temp), "r" (coeffs)
|
|
: "%eax"
|
|
);
|
|
/*
|
|
idctCol(block, temp);
|
|
idctCol(block+1, temp+2);
|
|
idctCol(block+2, temp+4);
|
|
idctCol(block+3, temp+6);
|
|
idctCol(block+4, temp+8);
|
|
idctCol(block+5, temp+10);
|
|
idctCol(block+6, temp+12);
|
|
idctCol(block+7, temp+14);
|
|
*/
|
|
}
|
|
|
|
void simple_idct_mmx(int16_t *block)
|
|
{
|
|
static int imax=0, imin=0;
|
|
static int omax=0, omin=0;
|
|
int i, j;
|
|
/*
|
|
for(i=0; i<64; i++)
|
|
{
|
|
if(block[i] > imax)
|
|
{
|
|
imax= block[i];
|
|
printf("Input-Max: %d\n", imax);
|
|
printf("Input-Min: %d\n", imin);
|
|
printf("Output-Max: %d\n", omax);
|
|
printf("Output-Min: %d\n", omin);
|
|
}
|
|
if(block[i] < imin)
|
|
{
|
|
imin= block[i];
|
|
printf("Input-Max: %d\n", imax);
|
|
printf("Input-Min: %d\n", imin);
|
|
printf("Output-Max: %d\n", omax);
|
|
printf("Output-Min: %d\n", omin);
|
|
}
|
|
}*/
|
|
/* static int stat[64];
|
|
for(j=0; j<4; j++)
|
|
{
|
|
static int line[8]={0,2,1,3,4,6,5,7};
|
|
for(i=0; i<16; i++)
|
|
{
|
|
if(block[j*16+i])
|
|
{
|
|
stat[j*16+1]++;
|
|
break;
|
|
}
|
|
}
|
|
for(i=0; i<16; i++)
|
|
{
|
|
if(block[j*16+i] && i!=0 && i!=2)
|
|
{
|
|
stat[j*16+2]++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
stat[0]++;*/
|
|
/* for(i=1; i<8; i++)
|
|
{
|
|
if(block[i] != 0)
|
|
{
|
|
stat[1]++;
|
|
break;
|
|
}
|
|
}
|
|
for(i=32; i<64; i++)
|
|
{
|
|
if(block[i] != 0)
|
|
{
|
|
stat[2]++;
|
|
break;
|
|
}
|
|
}
|
|
stat[0]++;
|
|
*/
|
|
// return;
|
|
idct(block);
|
|
// memset(block, 0, 128);
|
|
/*
|
|
if(stat[0] > 100000)
|
|
for(i=0; i<64; i++)
|
|
{
|
|
if((i&7) == 0) printf("\n");
|
|
printf("%06d ", stat[i]);
|
|
}
|
|
*/
|
|
/*
|
|
for(i=0; i<4; i++) printf("%d", stat[1+i*16]);
|
|
printf(" ");
|
|
for(i=0; i<4; i++) printf("%d", stat[2+i*16]);
|
|
printf("\n");
|
|
*/
|
|
// printf("%d", stat[2]);
|
|
|
|
// memset(stat, 0, 256);
|
|
|
|
/*
|
|
for(i=0; i<64; i++)
|
|
{
|
|
if(block[i] > omax)
|
|
{
|
|
omax= block[i];
|
|
printf("Input-Max: %d\n", imax);
|
|
printf("Input-Min: %d\n", imin);
|
|
printf("Output-Max: %d\n", omax);
|
|
printf("Output-Min: %d\n", omin);
|
|
}
|
|
if(block[i] < omin)
|
|
{
|
|
omin= block[i];
|
|
printf("Input-Max: %d\n", imax);
|
|
printf("Input-Min: %d\n", imin);
|
|
printf("Output-Max: %d\n", omax);
|
|
printf("Output-Min: %d\n", omin);
|
|
}
|
|
}*/
|
|
}
|