| /* |
| * Simple IDCT MMX |
| * |
| * Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| #include "libavcodec/dsputil.h" |
| #include "libavcodec/simple_idct.h" |
| |
| /* |
| 23170.475006 |
| 22725.260826 |
| 21406.727617 |
| 19265.545870 |
| 16384.000000 |
| 12872.826198 |
| 8866.956905 |
| 4520.335430 |
| */ |
| #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 |
| #if 0 |
| #define C4 16384 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
| #else |
| #define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5 |
| #endif |
| #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 |
| |
| DECLARE_ASM_CONST(8, uint64_t, wm1010)= 0xFFFF0000FFFF0000ULL; |
| DECLARE_ASM_CONST(8, uint64_t, d40000)= 0x0000000000040000ULL; |
| |
| DECLARE_ALIGNED(8, static const int16_t, 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, C4, C4, C4, |
| C4, -C4, C4, -C4, |
| |
| C2, C6, C2, C6, |
| C6, -C2, C6, -C2, |
| |
| C1, C3, C1, C3, |
| C5, C7, C5, C7, |
| |
| C3, -C7, C3, -C7, |
| -C1, -C5, -C1, -C5, |
| |
| C5, -C1, C5, -C1, |
| C7, C3, C7, C3, |
| |
| C7, -C5, C7, -C5, |
| C3, -C1, C3, -C1 |
| }; |
| |
| #if 0 |
| static void unused_var_killer(void) |
| { |
| int a= wm1010 + d40000; |
| temp[0]=a; |
| } |
| |
| 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 = 16383; //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 = 16383; //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) |
| { |
| DECLARE_ALIGNED(8, int64_t, align_tmp[16]); |
| int16_t * const temp= (int16_t*)align_tmp; |
| |
| __asm__ volatile( |
| #if 0 //Alternative, simpler variant |
| |
| #define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| #rounder ", %%mm4 \n\t"\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| #rounder ", %%mm0 \n\t"\ |
| "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| "paddd %%mm0, %%mm0 \n\t" \ |
| "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| "movq %%mm7, " #dst " \n\t"\ |
| "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| "movq %%mm2, 24+" #dst " \n\t"\ |
| "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| "movq %%mm2, 8+" #dst " \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| "movq %%mm4, 16+" #dst " \n\t"\ |
| |
| #define COL_IDCT(src0, src4, src1, src5, dst, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
| "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "movd %%mm7, " #dst " \n\t"\ |
| "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "movd %%mm0, 16+" #dst " \n\t"\ |
| "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "movd %%mm2, 96+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "movd %%mm4, 112+" #dst " \n\t"\ |
| "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
| "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "psrad $" #shift ", %%mm5 \n\t"\ |
| "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
| "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "movd %%mm2, 32+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| "movd %%mm6, 48+" #dst " \n\t"\ |
| "movd %%mm4, 64+" #dst " \n\t"\ |
| "movd %%mm5, 80+" #dst " \n\t"\ |
| |
| |
| #define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| "movq "MANGLE(wm1010)", %%mm4 \n\t"\ |
| "pand %%mm0, %%mm4 \n\t"\ |
| "por %%mm1, %%mm4 \n\t"\ |
| "por %%mm2, %%mm4 \n\t"\ |
| "por %%mm3, %%mm4 \n\t"\ |
| "packssdw %%mm4,%%mm4 \n\t"\ |
| "movd %%mm4, %%eax \n\t"\ |
| "orl %%eax, %%eax \n\t"\ |
| "jz 1f \n\t"\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| #rounder ", %%mm4 \n\t"\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| #rounder ", %%mm0 \n\t"\ |
| "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| "paddd %%mm0, %%mm0 \n\t" \ |
| "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| "movq %%mm7, " #dst " \n\t"\ |
| "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| "movq %%mm2, 24+" #dst " \n\t"\ |
| "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| "movq %%mm2, 8+" #dst " \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| "movq %%mm4, 16+" #dst " \n\t"\ |
| "jmp 2f \n\t"\ |
| "1: \n\t"\ |
| "pslld $16, %%mm0 \n\t"\ |
| "#paddd "MANGLE(d40000)", %%mm0 \n\t"\ |
| "psrad $13, %%mm0 \n\t"\ |
| "packssdw %%mm0, %%mm0 \n\t"\ |
| "movq %%mm0, " #dst " \n\t"\ |
| "movq %%mm0, 8+" #dst " \n\t"\ |
| "movq %%mm0, 16+" #dst " \n\t"\ |
| "movq %%mm0, 24+" #dst " \n\t"\ |
| "2: \n\t" |
| |
| |
| //IDCT( src0, src4, src1, src5, dst, rounder, shift) |
| ROW_IDCT( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11) |
| /*ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11) |
| ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11) |
| ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/ |
| |
| DC_COND_ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11) |
| DC_COND_ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11) |
| DC_COND_ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11) |
| |
| |
| //IDCT( src0, src4, src1, src5, dst, shift) |
| COL_IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| COL_IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| COL_IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| COL_IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| |
| #else |
| |
| #define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| "movq "MANGLE(wm1010)", %%mm4 \n\t"\ |
| "pand %%mm0, %%mm4 \n\t"\ |
| "por %%mm1, %%mm4 \n\t"\ |
| "por %%mm2, %%mm4 \n\t"\ |
| "por %%mm3, %%mm4 \n\t"\ |
| "packssdw %%mm4,%%mm4 \n\t"\ |
| "movd %%mm4, %%eax \n\t"\ |
| "orl %%eax, %%eax \n\t"\ |
| "jz 1f \n\t"\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| #rounder ", %%mm4 \n\t"\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| #rounder ", %%mm0 \n\t"\ |
| "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| "paddd %%mm0, %%mm0 \n\t" \ |
| "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| "movq %%mm7, " #dst " \n\t"\ |
| "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| "movq %%mm2, 24+" #dst " \n\t"\ |
| "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| "movq %%mm2, 8+" #dst " \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| "movq %%mm4, 16+" #dst " \n\t"\ |
| "jmp 2f \n\t"\ |
| "1: \n\t"\ |
| "pslld $16, %%mm0 \n\t"\ |
| "paddd "MANGLE(d40000)", %%mm0 \n\t"\ |
| "psrad $13, %%mm0 \n\t"\ |
| "packssdw %%mm0, %%mm0 \n\t"\ |
| "movq %%mm0, " #dst " \n\t"\ |
| "movq %%mm0, 8+" #dst " \n\t"\ |
| "movq %%mm0, 16+" #dst " \n\t"\ |
| "movq %%mm0, 24+" #dst " \n\t"\ |
| "2: \n\t" |
| |
| #define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| "movq %%mm0, %%mm4 \n\t"\ |
| "por %%mm1, %%mm4 \n\t"\ |
| "por %%mm2, %%mm4 \n\t"\ |
| "por %%mm3, %%mm4 \n\t"\ |
| "packssdw %%mm4,%%mm4 \n\t"\ |
| "movd %%mm4, %%eax \n\t"\ |
| "orl %%eax, %%eax \n\t"\ |
| "jz " #bt " \n\t"\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| #rounder ", %%mm4 \n\t"\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| #rounder ", %%mm0 \n\t"\ |
| "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| "paddd %%mm0, %%mm0 \n\t" \ |
| "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| "movq %%mm7, " #dst " \n\t"\ |
| "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| "movq %%mm2, 24+" #dst " \n\t"\ |
| "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| "movq %%mm2, 8+" #dst " \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| "movq %%mm4, 16+" #dst " \n\t"\ |
| |
| #define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| #rounder ", %%mm4 \n\t"\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
| "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| #rounder ", %%mm0 \n\t"\ |
| "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| "paddd %%mm0, %%mm0 \n\t" \ |
| "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
| "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
| "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
| "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
| "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
| "movq %%mm7, " #dst " \n\t"\ |
| "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
| "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| "movq %%mm2, 24+" #dst " \n\t"\ |
| "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
| "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
| "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
| "movq %%mm2, 8+" #dst " \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
| "movq %%mm4, 16+" #dst " \n\t"\ |
| |
| //IDCT( src0, src4, src1, src5, dst, rounder, shift) |
| DC_COND_IDCT( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11) |
| Z_COND_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f) |
| Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f) |
| Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f) |
| |
| #undef IDCT |
| #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
| "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "movd %%mm7, " #dst " \n\t"\ |
| "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "movd %%mm0, 16+" #dst " \n\t"\ |
| "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "movd %%mm2, 96+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "movd %%mm4, 112+" #dst " \n\t"\ |
| "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
| "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "psrad $" #shift ", %%mm5 \n\t"\ |
| "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
| "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "movd %%mm2, 32+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| "movd %%mm6, 48+" #dst " \n\t"\ |
| "movd %%mm4, 64+" #dst " \n\t"\ |
| "movd %%mm5, 80+" #dst " \n\t" |
| |
| |
| //IDCT( src0, src4, src1, src5, dst, shift) |
| IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| "jmp 9f \n\t" |
| |
| "#" ASMALIGN(4) \ |
| "4: \n\t" |
| Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f) |
| Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f) |
| |
| #undef IDCT |
| #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| "movd %%mm1, " #dst " \n\t"\ |
| "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "movd %%mm0, 16+" #dst " \n\t"\ |
| "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "movd %%mm2, 96+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "movd %%mm4, 112+" #dst " \n\t"\ |
| "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\ |
| "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "psrad $" #shift ", %%mm5 \n\t"\ |
| "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\ |
| "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "movd %%mm2, 32+" #dst " \n\t"\ |
| "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\ |
| "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| "movd %%mm6, 48+" #dst " \n\t"\ |
| "movd %%mm1, 64+" #dst " \n\t"\ |
| "movd %%mm5, 80+" #dst " \n\t" |
| |
| //IDCT( src0, src4, src1, src5, dst, shift) |
| IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| "jmp 9f \n\t" |
| |
| "#" ASMALIGN(4) \ |
| "6: \n\t" |
| Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f) |
| |
| #undef IDCT |
| #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
| "movd %%mm1, " #dst " \n\t"\ |
| "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "movd %%mm0, 16+" #dst " \n\t"\ |
| "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "movd %%mm2, 96+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "movd %%mm4, 112+" #dst " \n\t"\ |
| "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\ |
| "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "psrad $" #shift ", %%mm5 \n\t"\ |
| "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\ |
| "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "movd %%mm2, 32+" #dst " \n\t"\ |
| "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\ |
| "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| "movd %%mm6, 48+" #dst " \n\t"\ |
| "movd %%mm1, 64+" #dst " \n\t"\ |
| "movd %%mm5, 80+" #dst " \n\t" |
| |
| |
| //IDCT( src0, src4, src1, src5, dst, shift) |
| IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| "jmp 9f \n\t" |
| |
| "#" ASMALIGN(4) \ |
| "2: \n\t" |
| Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f) |
| |
| #undef IDCT |
| #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
| "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
| "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
| "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
| "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
| "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
| "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "movd %%mm7, " #dst " \n\t"\ |
| "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "movd %%mm0, 16+" #dst " \n\t"\ |
| "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
| "movd %%mm2, 96+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "movd %%mm4, 112+" #dst " \n\t"\ |
| "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
| "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
| "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
| "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
| "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
| "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
| "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "psrad $" #shift ", %%mm5 \n\t"\ |
| "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
| "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
| "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "movd %%mm2, 32+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| "movd %%mm6, 48+" #dst " \n\t"\ |
| "movd %%mm4, 64+" #dst " \n\t"\ |
| "movd %%mm5, 80+" #dst " \n\t" |
| |
| //IDCT( src0, src4, src1, src5, dst, shift) |
| IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| "jmp 9f \n\t" |
| |
| "#" ASMALIGN(4) \ |
| "3: \n\t" |
| #undef IDCT |
| #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 64(%2), %%mm3 \n\t"\ |
| "pmaddwd %%mm2, %%mm3 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
| "paddd %%mm3, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm3, %%mm1 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "movd %%mm7, " #dst " \n\t"\ |
| "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "movd %%mm0, 16+" #dst " \n\t"\ |
| "packssdw %%mm1, %%mm1 \n\t" /* A1-B1 a1-b1 */\ |
| "movd %%mm1, 96+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "movd %%mm4, 112+" #dst " \n\t"\ |
| "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| "movq %%mm5, %%mm1 \n\t" /* A2 a2 */\ |
| "paddd %%mm4, %%mm1 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "psrad $" #shift ", %%mm5 \n\t"\ |
| "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "packssdw %%mm1, %%mm1 \n\t" /* A2+B2 a2+b2 */\ |
| "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "movd %%mm1, 32+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| "movd %%mm6, 48+" #dst " \n\t"\ |
| "movd %%mm4, 64+" #dst " \n\t"\ |
| "movd %%mm5, 80+" #dst " \n\t" |
| |
| |
| //IDCT( src0, src4, src1, src5, dst, shift) |
| IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| "jmp 9f \n\t" |
| |
| "#" ASMALIGN(4) \ |
| "5: \n\t" |
| #undef IDCT |
| #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\ |
| "movq 8+" #src4 ", %%mm3 \n\t" /* R6 R2 r6 r2 */\ |
| "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm3, %%mm7 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "pmaddwd 40(%2), %%mm3 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "paddd %%mm1, %%mm7 \n\t" /* A0 a0 */\ |
| "paddd %%mm1, %%mm1 \n\t" /* 2C0 2c0 */\ |
| "psubd %%mm7, %%mm1 \n\t" /* A3 a3 */\ |
| "paddd %%mm2, %%mm3 \n\t" /* A1 a1 */\ |
| "paddd %%mm2, %%mm2 \n\t" /* 2C1 2c1 */\ |
| "psubd %%mm3, %%mm2 \n\t" /* A2 a2 */\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm3 \n\t"\ |
| "packssdw %%mm7, %%mm4 \n\t" /* A0 a0 */\ |
| "movq %%mm4, " #dst " \n\t"\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "packssdw %%mm3, %%mm0 \n\t" /* A1 a1 */\ |
| "movq %%mm0, 16+" #dst " \n\t"\ |
| "movq %%mm0, 96+" #dst " \n\t"\ |
| "movq %%mm4, 112+" #dst " \n\t"\ |
| "psrad $" #shift ", %%mm5 \n\t"\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm2, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| "movq %%mm5, 32+" #dst " \n\t"\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "packssdw %%mm1, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "movq %%mm6, 48+" #dst " \n\t"\ |
| "movq %%mm6, 64+" #dst " \n\t"\ |
| "movq %%mm5, 80+" #dst " \n\t" |
| |
| |
| //IDCT( src0, src4, src1, src5, dst, shift) |
| IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| //IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| //IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| "jmp 9f \n\t" |
| |
| |
| "#" ASMALIGN(4) \ |
| "1: \n\t" |
| #undef IDCT |
| #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
| "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
| "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
| "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
| "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
| "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
| "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
| "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
| "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
| "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
| "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
| "movq 64(%2), %%mm1 \n\t"\ |
| "pmaddwd %%mm2, %%mm1 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
| "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
| "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "psrad $" #shift ", %%mm7 \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "movq %%mm0, %%mm3 \n\t" /* A1 a1 */\ |
| "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "psubd %%mm1, %%mm3 \n\t" /* A1-B1 a1-b1 */\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "psrad $" #shift ", %%mm3 \n\t"\ |
| "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
| "movd %%mm7, " #dst " \n\t"\ |
| "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
| "movd %%mm0, 16+" #dst " \n\t"\ |
| "packssdw %%mm3, %%mm3 \n\t" /* A1-B1 a1-b1 */\ |
| "movd %%mm3, 96+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
| "movd %%mm4, 112+" #dst " \n\t"\ |
| "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
| "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
| "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
| "movq %%mm5, %%mm3 \n\t" /* A2 a2 */\ |
| "paddd %%mm4, %%mm3 \n\t" /* A2+B2 a2+b2 */\ |
| "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
| "psrad $" #shift ", %%mm3 \n\t"\ |
| "psrad $" #shift ", %%mm5 \n\t"\ |
| "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
| "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
| "psrad $" #shift ", %%mm6 \n\t"\ |
| "packssdw %%mm3, %%mm3 \n\t" /* A2+B2 a2+b2 */\ |
| "movd %%mm3, 32+" #dst " \n\t"\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
| "movd %%mm6, 48+" #dst " \n\t"\ |
| "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
| "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
| "movd %%mm4, 64+" #dst " \n\t"\ |
| "movd %%mm5, 80+" #dst " \n\t" |
| |
| |
| //IDCT( src0, src4, src1, src5, dst, shift) |
| IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| "jmp 9f \n\t" |
| |
| |
| "#" ASMALIGN(4) |
| "7: \n\t" |
| #undef IDCT |
| #define IDCT(src0, src4, src1, src5, dst, shift) \ |
| "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
| "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "psrad $" #shift ", %%mm4 \n\t"\ |
| "psrad $" #shift ", %%mm0 \n\t"\ |
| "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\ |
| "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\ |
| "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
| "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\ |
| "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
| "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\ |
| "psrad $" #shift ", %%mm1 \n\t"\ |
| "packssdw %%mm1, %%mm4 \n\t" /* A0 a0 */\ |
| "movq %%mm4, " #dst " \n\t"\ |
| "psrad $" #shift ", %%mm2 \n\t"\ |
| "packssdw %%mm2, %%mm0 \n\t" /* A1 a1 */\ |
| "movq %%mm0, 16+" #dst " \n\t"\ |
| "movq %%mm0, 96+" #dst " \n\t"\ |
| "movq %%mm4, 112+" #dst " \n\t"\ |
| "movq %%mm0, 32+" #dst " \n\t"\ |
| "movq %%mm4, 48+" #dst " \n\t"\ |
| "movq %%mm4, 64+" #dst " \n\t"\ |
| "movq %%mm0, 80+" #dst " \n\t" |
| |
| //IDCT( src0, src4, src1, src5, dst, shift) |
| IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
| //IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
| IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
| //IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
| |
| |
| #endif |
| |
| /* |
| Input |
| 00 40 04 44 20 60 24 64 |
| 10 30 14 34 50 70 54 74 |
| 01 41 03 43 21 61 23 63 |
| 11 31 13 33 51 71 53 73 |
| 02 42 06 46 22 62 26 66 |
| 12 32 16 36 52 72 56 76 |
| 05 45 07 47 25 65 27 67 |
| 15 35 17 37 55 75 57 77 |
| |
| Temp |
| 00 04 10 14 20 24 30 34 |
| 40 44 50 54 60 64 70 74 |
| 01 03 11 13 21 23 31 33 |
| 41 43 51 53 61 63 71 73 |
| 02 06 12 16 22 26 32 36 |
| 42 46 52 56 62 66 72 76 |
| 05 07 15 17 25 27 35 37 |
| 45 47 55 57 65 67 75 77 |
| */ |
| |
| "9: \n\t" |
| :: "r" (block), "r" (temp), "r" (coeffs) |
| : "%eax" |
| ); |
| } |
| |
| void ff_simple_idct_mmx(int16_t *block) |
| { |
| idct(block); |
| } |
| |
| //FIXME merge add/put into the idct |
| |
| void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block) |
| { |
| idct(block); |
| put_pixels_clamped_mmx(block, dest, line_size); |
| } |
| void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block) |
| { |
| idct(block); |
| add_pixels_clamped_mmx(block, dest, line_size); |
| } |
