mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1455 lines
53 KiB
1455 lines
53 KiB
/* |
|
Copyright (C) 2001 Michael Niedermayer (michaelni@gmx.at) |
|
|
|
This program is free software; you can redistribute it and/or modify |
|
it under the terms of the GNU General Public License as published by |
|
the Free Software Foundation; either version 2 of the License, or |
|
(at your option) any later version. |
|
|
|
This program is distributed in the hope that it will be useful, |
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
GNU General Public License for more details. |
|
|
|
You should have received a copy of the GNU General Public License |
|
along with this program; if not, write to the Free Software |
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
*/ |
|
|
|
#include <inttypes.h> |
|
#include "../dsputil.h" |
|
|
|
#define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
#define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
#define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
#define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
#define C4 16384 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
#define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
#define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
#define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
|
|
#define ROW_SHIFT 11 |
|
#define COL_SHIFT 20 // 6 |
|
|
|
static uint64_t __attribute__((aligned(8))) wm1010= 0xFFFF0000FFFF0000ULL; |
|
static uint64_t __attribute__((aligned(8))) d40000= 0x0000000000040000ULL; |
|
static int16_t __attribute__((aligned(8))) temp[64]; |
|
static int16_t __attribute__((aligned(8))) coeffs[]= { |
|
1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0, |
|
// 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0, |
|
// 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16), |
|
1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0, |
|
// the 1 = ((1<<(COL_SHIFT-1))/C4)<<ROW_SHIFT :) |
|
// 0, 0, 0, 0, |
|
// 0, 0, 0, 0, |
|
|
|
C4, C2, C4, C2, |
|
C4, C6, C4, C6, |
|
C1, C3, C1, C3, |
|
C5, C7, C5, C7, |
|
|
|
C4, C6, C4, C6, |
|
-C4, -C2, -C4, -C2, |
|
C3, -C7, C3, -C7, |
|
-C1, -C5, -C1, -C5, |
|
|
|
C4, -C6, C4, -C6, |
|
-C4, C2, -C4, C2, |
|
C5, -C1, C5, -C1, |
|
C7, C3, C7, C3, |
|
|
|
C4, -C2, C4, -C2, |
|
C4, -C6, C4, -C6, |
|
C7, -C5, C7, -C5, |
|
C3, -C1, C3, -C1 |
|
}; |
|
#if 0 |
|
static void inline idctCol (int16_t * col, int16_t *input) |
|
{ |
|
#undef C0 |
|
#undef C1 |
|
#undef C2 |
|
#undef C3 |
|
#undef C4 |
|
#undef C5 |
|
#undef C6 |
|
#undef C7 |
|
int a0, a1, a2, a3, b0, b1, b2, b3; |
|
const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C4 = 16384; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
/* |
|
if( !(col[8*1] | col[8*2] |col[8*3] |col[8*4] |col[8*5] |col[8*6] | col[8*7])) { |
|
col[8*0] = col[8*1] = col[8*2] = col[8*3] = col[8*4] = |
|
col[8*5] = col[8*6] = col[8*7] = col[8*0]<<3; |
|
return; |
|
}*/ |
|
|
|
col[8*0] = input[8*0 + 0]; |
|
col[8*1] = input[8*2 + 0]; |
|
col[8*2] = input[8*0 + 1]; |
|
col[8*3] = input[8*2 + 1]; |
|
col[8*4] = input[8*4 + 0]; |
|
col[8*5] = input[8*6 + 0]; |
|
col[8*6] = input[8*4 + 1]; |
|
col[8*7] = input[8*6 + 1]; |
|
|
|
a0 = C4*col[8*0] + C2*col[8*2] + C4*col[8*4] + C6*col[8*6] + (1<<(COL_SHIFT-1)); |
|
a1 = C4*col[8*0] + C6*col[8*2] - C4*col[8*4] - C2*col[8*6] + (1<<(COL_SHIFT-1)); |
|
a2 = C4*col[8*0] - C6*col[8*2] - C4*col[8*4] + C2*col[8*6] + (1<<(COL_SHIFT-1)); |
|
a3 = C4*col[8*0] - C2*col[8*2] + C4*col[8*4] - C6*col[8*6] + (1<<(COL_SHIFT-1)); |
|
|
|
b0 = C1*col[8*1] + C3*col[8*3] + C5*col[8*5] + C7*col[8*7]; |
|
b1 = C3*col[8*1] - C7*col[8*3] - C1*col[8*5] - C5*col[8*7]; |
|
b2 = C5*col[8*1] - C1*col[8*3] + C7*col[8*5] + C3*col[8*7]; |
|
b3 = C7*col[8*1] - C5*col[8*3] + C3*col[8*5] - C1*col[8*7]; |
|
|
|
col[8*0] = (a0 + b0) >> COL_SHIFT; |
|
col[8*1] = (a1 + b1) >> COL_SHIFT; |
|
col[8*2] = (a2 + b2) >> COL_SHIFT; |
|
col[8*3] = (a3 + b3) >> COL_SHIFT; |
|
col[8*4] = (a3 - b3) >> COL_SHIFT; |
|
col[8*5] = (a2 - b2) >> COL_SHIFT; |
|
col[8*6] = (a1 - b1) >> COL_SHIFT; |
|
col[8*7] = (a0 - b0) >> COL_SHIFT; |
|
} |
|
|
|
static void inline idctRow (int16_t * output, int16_t * input) |
|
{ |
|
int16_t row[8]; |
|
|
|
int a0, a1, a2, a3, b0, b1, b2, b3; |
|
const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C4 = 16384; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
|
|
|
row[0] = input[0]; |
|
row[2] = input[1]; |
|
row[4] = input[4]; |
|
row[6] = input[5]; |
|
row[1] = input[8]; |
|
row[3] = input[9]; |
|
row[5] = input[12]; |
|
row[7] = input[13]; |
|
|
|
if( !(row[1] | row[2] |row[3] |row[4] |row[5] |row[6] | row[7]) ) { |
|
row[0] = row[1] = row[2] = row[3] = row[4] = |
|
row[5] = row[6] = row[7] = row[0]<<3; |
|
output[0] = row[0]; |
|
output[2] = row[1]; |
|
output[4] = row[2]; |
|
output[6] = row[3]; |
|
output[8] = row[4]; |
|
output[10] = row[5]; |
|
output[12] = row[6]; |
|
output[14] = row[7]; |
|
return; |
|
} |
|
|
|
a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + (1<<(ROW_SHIFT-1)); |
|
a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + (1<<(ROW_SHIFT-1)); |
|
a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + (1<<(ROW_SHIFT-1)); |
|
a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + (1<<(ROW_SHIFT-1)); |
|
|
|
b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7]; |
|
b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7]; |
|
b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7]; |
|
b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7]; |
|
|
|
row[0] = (a0 + b0) >> ROW_SHIFT; |
|
row[1] = (a1 + b1) >> ROW_SHIFT; |
|
row[2] = (a2 + b2) >> ROW_SHIFT; |
|
row[3] = (a3 + b3) >> ROW_SHIFT; |
|
row[4] = (a3 - b3) >> ROW_SHIFT; |
|
row[5] = (a2 - b2) >> ROW_SHIFT; |
|
row[6] = (a1 - b1) >> ROW_SHIFT; |
|
row[7] = (a0 - b0) >> ROW_SHIFT; |
|
|
|
output[0] = row[0]; |
|
output[2] = row[1]; |
|
output[4] = row[2]; |
|
output[6] = row[3]; |
|
output[8] = row[4]; |
|
output[10] = row[5]; |
|
output[12] = row[6]; |
|
output[14] = row[7]; |
|
} |
|
#endif |
|
|
|
static inline void idct(int16_t *block) |
|
{ |
|
int i; |
|
//for(i=0; i<64; i++) temp[i]= block[ block_permute_op(i) ]; |
|
//for(i=0; i<64; i++) temp[block_permute_op(i)]= block[ i ]; |
|
//for(i=0; i<64; i++) block[i]= temp[i]; |
|
//block_permute(block); |
|
/* |
|
idctRow(temp, block); |
|
idctRow(temp+16, block+16); |
|
idctRow(temp+1, block+2); |
|
idctRow(temp+17, block+18); |
|
idctRow(temp+32, block+32); |
|
idctRow(temp+48, block+48); |
|
idctRow(temp+33, block+34); |
|
idctRow(temp+49, block+50); |
|
*/ |
|
|
|
asm volatile( |
|
// "lea 64(%0), %%eax \n\t" |
|
//r0,r2,R0,R2 r4,r6,R4,R6 r1,r3,R1,R3 r5,r7,R5,R7 |
|
//src0 src4 src1 src5 |
|
//r0,R0,r7,R7 r1,R1,r6,R6 r2,R2,r5,R5 r3,R3,r4,R4 |
|
//dst0 dst1 dst2 dst3 |
|
#if 0 //Alternative, simpler variant |
|
#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"\ |
|
"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); |
|
} |
|
}*/ |
|
}
|
|
|