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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6148 | serge | 1 | /* |
| 2 | * Simple IDCT MMX |
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| 3 | * |
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| 4 | * Copyright (c) 2001, 2002 Michael Niedermayer |
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| 5 | * |
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| 6 | * This file is part of FFmpeg. |
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| 7 | * |
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| 8 | * FFmpeg is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU Lesser General Public |
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| 10 | * License as published by the Free Software Foundation; either |
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| 11 | * version 2.1 of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * FFmpeg is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 16 | * Lesser General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU Lesser General Public |
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| 19 | * License along with FFmpeg; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 21 | */ |
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| 22 | #include "libavcodec/simple_idct.h" |
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| 23 | #include "libavutil/mem.h" |
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| 24 | #include "dsputil_x86.h" |
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| 25 | |||
| 26 | #if HAVE_INLINE_ASM |
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| 27 | |||
| 28 | /* |
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| 29 | 23170.475006 |
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| 30 | 22725.260826 |
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| 31 | 21406.727617 |
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| 32 | 19265.545870 |
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| 33 | 16384.000000 |
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| 34 | 12872.826198 |
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| 35 | 8866.956905 |
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| 36 | 4520.335430 |
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| 37 | */ |
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| 38 | #define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
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| 39 | #define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
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| 40 | #define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
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| 41 | #define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
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| 42 | #define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5 |
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| 43 | #define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
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| 44 | #define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
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| 45 | #define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 |
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| 46 | |||
| 47 | #define ROW_SHIFT 11 |
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| 48 | #define COL_SHIFT 20 // 6 |
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| 49 | |||
| 50 | DECLARE_ASM_CONST(8, uint64_t, wm1010)= 0xFFFF0000FFFF0000ULL; |
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| 51 | DECLARE_ASM_CONST(8, uint64_t, d40000)= 0x0000000000040000ULL; |
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| 52 | |||
| 53 | DECLARE_ALIGNED(8, static const int16_t, coeffs)[]= { |
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| 54 | 1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0, |
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| 55 | // 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0, |
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| 56 | // 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16), |
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| 57 | 1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0, |
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| 58 | // the 1 = ((1<<(COL_SHIFT-1))/C4)< |
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| 59 | // 0, 0, 0, 0, |
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| 60 | // 0, 0, 0, 0, |
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| 61 | |||
| 62 | C4, C4, C4, C4, |
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| 63 | C4, -C4, C4, -C4, |
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| 64 | |||
| 65 | C2, C6, C2, C6, |
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| 66 | C6, -C2, C6, -C2, |
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| 67 | |||
| 68 | C1, C3, C1, C3, |
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| 69 | C5, C7, C5, C7, |
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| 70 | |||
| 71 | C3, -C7, C3, -C7, |
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| 72 | -C1, -C5, -C1, -C5, |
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| 73 | |||
| 74 | C5, -C1, C5, -C1, |
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| 75 | C7, C3, C7, C3, |
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| 76 | |||
| 77 | C7, -C5, C7, -C5, |
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| 78 | C3, -C1, C3, -C1 |
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| 79 | }; |
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| 80 | |||
| 81 | static inline void idct(int16_t *block) |
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| 82 | { |
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| 83 | LOCAL_ALIGNED_8(int64_t, align_tmp, [16]); |
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| 84 | int16_t * const temp= (int16_t*)align_tmp; |
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| 85 | |||
| 86 | __asm__ volatile( |
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| 87 | #if 0 //Alternative, simpler variant |
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| 88 | |||
| 89 | #define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
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| 90 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
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| 91 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
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| 92 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
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| 93 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
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| 94 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
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| 95 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
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| 96 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
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| 97 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
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| 98 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
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| 99 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
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| 100 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
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| 101 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
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| 102 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
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| 103 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
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| 104 | #rounder ", %%mm4 \n\t"\ |
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| 105 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
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| 106 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
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| 107 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
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| 108 | "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
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| 109 | "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
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| 110 | #rounder ", %%mm0 \n\t"\ |
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| 111 | "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
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| 112 | "paddd %%mm0, %%mm0 \n\t" \ |
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| 113 | "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
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| 114 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
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| 115 | "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
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| 116 | "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
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| 117 | "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
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| 118 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
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| 119 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
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| 120 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
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| 121 | "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
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| 122 | "psrad $" #shift ", %%mm7 \n\t"\ |
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| 123 | "psrad $" #shift ", %%mm4 \n\t"\ |
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| 124 | "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
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| 125 | "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
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| 126 | "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
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| 127 | "psrad $" #shift ", %%mm1 \n\t"\ |
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| 128 | "psrad $" #shift ", %%mm2 \n\t"\ |
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| 129 | "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
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| 130 | "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
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| 131 | "movq %%mm7, " #dst " \n\t"\ |
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| 132 | "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
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| 133 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
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| 134 | "movq %%mm2, 24+" #dst " \n\t"\ |
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| 135 | "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
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| 136 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
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| 137 | "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
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| 138 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
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| 139 | "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
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| 140 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
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| 141 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
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| 142 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
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| 143 | "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
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| 144 | "psrad $" #shift ", %%mm2 \n\t"\ |
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| 145 | "psrad $" #shift ", %%mm0 \n\t"\ |
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| 146 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
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| 147 | "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
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| 148 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
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| 149 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
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| 150 | "psrad $" #shift ", %%mm6 \n\t"\ |
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| 151 | "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
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| 152 | "movq %%mm2, 8+" #dst " \n\t"\ |
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| 153 | "psrad $" #shift ", %%mm4 \n\t"\ |
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| 154 | "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
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| 155 | "movq %%mm4, 16+" #dst " \n\t"\ |
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| 156 | |||
| 157 | #define COL_IDCT(src0, src4, src1, src5, dst, shift) \ |
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| 158 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
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| 159 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
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| 160 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
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| 161 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
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| 162 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
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| 163 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
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| 164 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
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| 165 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
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| 166 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
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| 167 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
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| 168 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
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| 169 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
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| 170 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
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| 171 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
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| 172 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
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| 173 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
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| 174 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
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| 175 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
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| 176 | "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
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| 177 | "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
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| 178 | "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
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| 179 | "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
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| 180 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
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| 181 | "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
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| 182 | "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
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| 183 | "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
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| 184 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
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| 185 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
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| 186 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
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| 187 | "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
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| 188 | "psrad $" #shift ", %%mm7 \n\t"\ |
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| 189 | "psrad $" #shift ", %%mm4 \n\t"\ |
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| 190 | "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
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| 191 | "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
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| 192 | "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
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| 193 | "psrad $" #shift ", %%mm0 \n\t"\ |
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| 194 | "psrad $" #shift ", %%mm2 \n\t"\ |
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| 195 | "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
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| 196 | "movd %%mm7, " #dst " \n\t"\ |
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| 197 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
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| 198 | "movd %%mm0, 16+" #dst " \n\t"\ |
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| 199 | "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
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| 200 | "movd %%mm2, 96+" #dst " \n\t"\ |
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| 201 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
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| 202 | "movd %%mm4, 112+" #dst " \n\t"\ |
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| 203 | "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
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| 204 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
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| 205 | "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
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| 206 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
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| 207 | "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
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| 208 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
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| 209 | "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
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| 210 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
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| 211 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
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| 212 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
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| 213 | "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
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| 214 | "psrad $" #shift ", %%mm2 \n\t"\ |
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| 215 | "psrad $" #shift ", %%mm5 \n\t"\ |
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| 216 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
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| 217 | "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
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| 218 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
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| 219 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
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| 220 | "psrad $" #shift ", %%mm6 \n\t"\ |
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| 221 | "psrad $" #shift ", %%mm4 \n\t"\ |
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| 222 | "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
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| 223 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
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| 224 | "movd %%mm2, 32+" #dst " \n\t"\ |
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| 225 | "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
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| 226 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
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| 227 | "movd %%mm6, 48+" #dst " \n\t"\ |
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| 228 | "movd %%mm4, 64+" #dst " \n\t"\ |
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| 229 | "movd %%mm5, 80+" #dst " \n\t"\ |
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| 230 | |||
| 231 | |||
| 232 | #define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
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| 233 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
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| 234 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
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| 235 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
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| 236 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
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| 237 | "movq "MANGLE(wm1010)", %%mm4 \n\t"\ |
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| 238 | "pand %%mm0, %%mm4 \n\t"\ |
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| 239 | "por %%mm1, %%mm4 \n\t"\ |
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| 240 | "por %%mm2, %%mm4 \n\t"\ |
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| 241 | "por %%mm3, %%mm4 \n\t"\ |
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| 242 | "packssdw %%mm4,%%mm4 \n\t"\ |
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| 243 | "movd %%mm4, %%eax \n\t"\ |
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| 244 | "orl %%eax, %%eax \n\t"\ |
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| 245 | "jz 1f \n\t"\ |
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| 246 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
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| 247 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
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| 248 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
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| 249 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
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| 250 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
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| 251 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
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| 252 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
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| 253 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
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| 254 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
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| 255 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
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| 256 | #rounder ", %%mm4 \n\t"\ |
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| 257 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
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| 258 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
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| 259 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
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| 260 | "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
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| 261 | "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
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| 262 | #rounder ", %%mm0 \n\t"\ |
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| 263 | "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
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| 264 | "paddd %%mm0, %%mm0 \n\t" \ |
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| 265 | "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
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| 266 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
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| 267 | "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
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| 268 | "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
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| 269 | "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
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| 270 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
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| 271 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
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| 272 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
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| 273 | "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
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| 274 | "psrad $" #shift ", %%mm7 \n\t"\ |
||
| 275 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 276 | "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
||
| 277 | "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
||
| 278 | "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 279 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 280 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 281 | "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
||
| 282 | "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
||
| 283 | "movq %%mm7, " #dst " \n\t"\ |
||
| 284 | "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
||
| 285 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
||
| 286 | "movq %%mm2, 24+" #dst " \n\t"\ |
||
| 287 | "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
||
| 288 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
||
| 289 | "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
||
| 290 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
||
| 291 | "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
||
| 292 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
||
| 293 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
||
| 294 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 295 | "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
||
| 296 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 297 | "psrad $" #shift ", %%mm0 \n\t"\ |
||
| 298 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
||
| 299 | "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
||
| 300 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 301 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
||
| 302 | "psrad $" #shift ", %%mm6 \n\t"\ |
||
| 303 | "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
||
| 304 | "movq %%mm2, 8+" #dst " \n\t"\ |
||
| 305 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 306 | "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
||
| 307 | "movq %%mm4, 16+" #dst " \n\t"\ |
||
| 308 | "jmp 2f \n\t"\ |
||
| 309 | "1: \n\t"\ |
||
| 310 | "pslld $16, %%mm0 \n\t"\ |
||
| 311 | "#paddd "MANGLE(d40000)", %%mm0 \n\t"\ |
||
| 312 | "psrad $13, %%mm0 \n\t"\ |
||
| 313 | "packssdw %%mm0, %%mm0 \n\t"\ |
||
| 314 | "movq %%mm0, " #dst " \n\t"\ |
||
| 315 | "movq %%mm0, 8+" #dst " \n\t"\ |
||
| 316 | "movq %%mm0, 16+" #dst " \n\t"\ |
||
| 317 | "movq %%mm0, 24+" #dst " \n\t"\ |
||
| 318 | "2: \n\t" |
||
| 319 | |||
| 320 | |||
| 321 | //IDCT( src0, src4, src1, src5, dst, rounder, shift) |
||
| 322 | ROW_IDCT( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11) |
||
| 323 | /*ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11) |
||
| 324 | ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11) |
||
| 325 | ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/ |
||
| 326 | |||
| 327 | DC_COND_ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11) |
||
| 328 | DC_COND_ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11) |
||
| 329 | DC_COND_ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11) |
||
| 330 | |||
| 331 | |||
| 332 | //IDCT( src0, src4, src1, src5, dst, shift) |
||
| 333 | COL_IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
||
| 334 | COL_IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
||
| 335 | COL_IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
||
| 336 | COL_IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
||
| 337 | |||
| 338 | #else |
||
| 339 | |||
| 340 | #define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
||
| 341 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
||
| 342 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
||
| 343 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
||
| 344 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
||
| 345 | "movq "MANGLE(wm1010)", %%mm4 \n\t"\ |
||
| 346 | "pand %%mm0, %%mm4 \n\t"\ |
||
| 347 | "por %%mm1, %%mm4 \n\t"\ |
||
| 348 | "por %%mm2, %%mm4 \n\t"\ |
||
| 349 | "por %%mm3, %%mm4 \n\t"\ |
||
| 350 | "packssdw %%mm4,%%mm4 \n\t"\ |
||
| 351 | "movd %%mm4, %%eax \n\t"\ |
||
| 352 | "orl %%eax, %%eax \n\t"\ |
||
| 353 | "jz 1f \n\t"\ |
||
| 354 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
||
| 355 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 356 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
||
| 357 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 358 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
||
| 359 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
||
| 360 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
||
| 361 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
||
| 362 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
||
| 363 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
||
| 364 | #rounder ", %%mm4 \n\t"\ |
||
| 365 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 366 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
||
| 367 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
||
| 368 | "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
||
| 369 | "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
||
| 370 | #rounder ", %%mm0 \n\t"\ |
||
| 371 | "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
||
| 372 | "paddd %%mm0, %%mm0 \n\t" \ |
||
| 373 | "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
||
| 374 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
||
| 375 | "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
||
| 376 | "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
||
| 377 | "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
||
| 378 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
||
| 379 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
||
| 380 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 381 | "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
||
| 382 | "psrad $" #shift ", %%mm7 \n\t"\ |
||
| 383 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 384 | "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
||
| 385 | "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
||
| 386 | "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 387 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 388 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 389 | "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
||
| 390 | "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
||
| 391 | "movq %%mm7, " #dst " \n\t"\ |
||
| 392 | "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
||
| 393 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
||
| 394 | "movq %%mm2, 24+" #dst " \n\t"\ |
||
| 395 | "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
||
| 396 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
||
| 397 | "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
||
| 398 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
||
| 399 | "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
||
| 400 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
||
| 401 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
||
| 402 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 403 | "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
||
| 404 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 405 | "psrad $" #shift ", %%mm0 \n\t"\ |
||
| 406 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
||
| 407 | "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
||
| 408 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 409 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
||
| 410 | "psrad $" #shift ", %%mm6 \n\t"\ |
||
| 411 | "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
||
| 412 | "movq %%mm2, 8+" #dst " \n\t"\ |
||
| 413 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 414 | "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
||
| 415 | "movq %%mm4, 16+" #dst " \n\t"\ |
||
| 416 | "jmp 2f \n\t"\ |
||
| 417 | "1: \n\t"\ |
||
| 418 | "pslld $16, %%mm0 \n\t"\ |
||
| 419 | "paddd "MANGLE(d40000)", %%mm0 \n\t"\ |
||
| 420 | "psrad $13, %%mm0 \n\t"\ |
||
| 421 | "packssdw %%mm0, %%mm0 \n\t"\ |
||
| 422 | "movq %%mm0, " #dst " \n\t"\ |
||
| 423 | "movq %%mm0, 8+" #dst " \n\t"\ |
||
| 424 | "movq %%mm0, 16+" #dst " \n\t"\ |
||
| 425 | "movq %%mm0, 24+" #dst " \n\t"\ |
||
| 426 | "2: \n\t" |
||
| 427 | |||
| 428 | #define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \ |
||
| 429 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
||
| 430 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
||
| 431 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
||
| 432 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
||
| 433 | "movq %%mm0, %%mm4 \n\t"\ |
||
| 434 | "por %%mm1, %%mm4 \n\t"\ |
||
| 435 | "por %%mm2, %%mm4 \n\t"\ |
||
| 436 | "por %%mm3, %%mm4 \n\t"\ |
||
| 437 | "packssdw %%mm4,%%mm4 \n\t"\ |
||
| 438 | "movd %%mm4, %%eax \n\t"\ |
||
| 439 | "orl %%eax, %%eax \n\t"\ |
||
| 440 | "jz " #bt " \n\t"\ |
||
| 441 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
||
| 442 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 443 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
||
| 444 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 445 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
||
| 446 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
||
| 447 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
||
| 448 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
||
| 449 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
||
| 450 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
||
| 451 | #rounder ", %%mm4 \n\t"\ |
||
| 452 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 453 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
||
| 454 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
||
| 455 | "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
||
| 456 | "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
||
| 457 | #rounder ", %%mm0 \n\t"\ |
||
| 458 | "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
||
| 459 | "paddd %%mm0, %%mm0 \n\t" \ |
||
| 460 | "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
||
| 461 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
||
| 462 | "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
||
| 463 | "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
||
| 464 | "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
||
| 465 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
||
| 466 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
||
| 467 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 468 | "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
||
| 469 | "psrad $" #shift ", %%mm7 \n\t"\ |
||
| 470 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 471 | "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
||
| 472 | "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
||
| 473 | "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 474 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 475 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 476 | "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
||
| 477 | "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
||
| 478 | "movq %%mm7, " #dst " \n\t"\ |
||
| 479 | "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
||
| 480 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
||
| 481 | "movq %%mm2, 24+" #dst " \n\t"\ |
||
| 482 | "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
||
| 483 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
||
| 484 | "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
||
| 485 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
||
| 486 | "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
||
| 487 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
||
| 488 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
||
| 489 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 490 | "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
||
| 491 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 492 | "psrad $" #shift ", %%mm0 \n\t"\ |
||
| 493 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
||
| 494 | "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
||
| 495 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 496 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
||
| 497 | "psrad $" #shift ", %%mm6 \n\t"\ |
||
| 498 | "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
||
| 499 | "movq %%mm2, 8+" #dst " \n\t"\ |
||
| 500 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 501 | "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
||
| 502 | "movq %%mm4, 16+" #dst " \n\t"\ |
||
| 503 | |||
| 504 | #define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ |
||
| 505 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
||
| 506 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
||
| 507 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
||
| 508 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
||
| 509 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
||
| 510 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 511 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
||
| 512 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 513 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
||
| 514 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
||
| 515 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
||
| 516 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
||
| 517 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
||
| 518 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
||
| 519 | #rounder ", %%mm4 \n\t"\ |
||
| 520 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 521 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
||
| 522 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
||
| 523 | "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ |
||
| 524 | "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
||
| 525 | #rounder ", %%mm0 \n\t"\ |
||
| 526 | "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
||
| 527 | "paddd %%mm0, %%mm0 \n\t" \ |
||
| 528 | "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ |
||
| 529 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
||
| 530 | "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ |
||
| 531 | "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ |
||
| 532 | "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
||
| 533 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
||
| 534 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
||
| 535 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 536 | "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ |
||
| 537 | "psrad $" #shift ", %%mm7 \n\t"\ |
||
| 538 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 539 | "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ |
||
| 540 | "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ |
||
| 541 | "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 542 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 543 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 544 | "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ |
||
| 545 | "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ |
||
| 546 | "movq %%mm7, " #dst " \n\t"\ |
||
| 547 | "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ |
||
| 548 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
||
| 549 | "movq %%mm2, 24+" #dst " \n\t"\ |
||
| 550 | "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
||
| 551 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
||
| 552 | "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
||
| 553 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
||
| 554 | "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ |
||
| 555 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
||
| 556 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
||
| 557 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 558 | "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ |
||
| 559 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 560 | "psrad $" #shift ", %%mm0 \n\t"\ |
||
| 561 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
||
| 562 | "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ |
||
| 563 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 564 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
||
| 565 | "psrad $" #shift ", %%mm6 \n\t"\ |
||
| 566 | "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ |
||
| 567 | "movq %%mm2, 8+" #dst " \n\t"\ |
||
| 568 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 569 | "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ |
||
| 570 | "movq %%mm4, 16+" #dst " \n\t"\ |
||
| 571 | |||
| 572 | //IDCT( src0, src4, src1, src5, dst, rounder, shift) |
||
| 573 | DC_COND_IDCT( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11) |
||
| 574 | Z_COND_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f) |
||
| 575 | Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f) |
||
| 576 | Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f) |
||
| 577 | |||
| 578 | #undef IDCT |
||
| 579 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
||
| 580 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
||
| 581 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
||
| 582 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
||
| 583 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
||
| 584 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
||
| 585 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 586 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
||
| 587 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 588 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
||
| 589 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
||
| 590 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
||
| 591 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
||
| 592 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 593 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
||
| 594 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
||
| 595 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
||
| 596 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
||
| 597 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 598 | "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
||
| 599 | "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
||
| 600 | "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
||
| 601 | "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
||
| 602 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
||
| 603 | "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
||
| 604 | "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
||
| 605 | "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
||
| 606 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
||
| 607 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
||
| 608 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 609 | "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
||
| 610 | "psrad $" #shift ", %%mm7 \n\t"\ |
||
| 611 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 612 | "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
||
| 613 | "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
||
| 614 | "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 615 | "psrad $" #shift ", %%mm0 \n\t"\ |
||
| 616 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 617 | "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
||
| 618 | "movd %%mm7, " #dst " \n\t"\ |
||
| 619 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
||
| 620 | "movd %%mm0, 16+" #dst " \n\t"\ |
||
| 621 | "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 622 | "movd %%mm2, 96+" #dst " \n\t"\ |
||
| 623 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 624 | "movd %%mm4, 112+" #dst " \n\t"\ |
||
| 625 | "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
||
| 626 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
||
| 627 | "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
||
| 628 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
||
| 629 | "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
||
| 630 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
||
| 631 | "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
||
| 632 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
||
| 633 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
||
| 634 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 635 | "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
||
| 636 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 637 | "psrad $" #shift ", %%mm5 \n\t"\ |
||
| 638 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
||
| 639 | "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
||
| 640 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 641 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
||
| 642 | "psrad $" #shift ", %%mm6 \n\t"\ |
||
| 643 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 644 | "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 645 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 646 | "movd %%mm2, 32+" #dst " \n\t"\ |
||
| 647 | "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
||
| 648 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
||
| 649 | "movd %%mm6, 48+" #dst " \n\t"\ |
||
| 650 | "movd %%mm4, 64+" #dst " \n\t"\ |
||
| 651 | "movd %%mm5, 80+" #dst " \n\t" |
||
| 652 | |||
| 653 | |||
| 654 | //IDCT( src0, src4, src1, src5, dst, shift) |
||
| 655 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
||
| 656 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
||
| 657 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
||
| 658 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
||
| 659 | "jmp 9f \n\t" |
||
| 660 | |||
| 661 | "# .p2align 4 \n\t"\ |
||
| 662 | "4: \n\t" |
||
| 663 | Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f) |
||
| 664 | Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f) |
||
| 665 | |||
| 666 | #undef IDCT |
||
| 667 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
||
| 668 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
||
| 669 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
||
| 670 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
||
| 671 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
||
| 672 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 673 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
||
| 674 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 675 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
||
| 676 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
||
| 677 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
||
| 678 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
||
| 679 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 680 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
||
| 681 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
||
| 682 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 683 | "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
||
| 684 | "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
||
| 685 | "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
||
| 686 | "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
||
| 687 | "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ |
||
| 688 | "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
||
| 689 | "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
||
| 690 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
||
| 691 | "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 692 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 693 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 694 | "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
||
| 695 | "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
||
| 696 | "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 697 | "psrad $" #shift ", %%mm0 \n\t"\ |
||
| 698 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 699 | "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
||
| 700 | "movd %%mm1, " #dst " \n\t"\ |
||
| 701 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
||
| 702 | "movd %%mm0, 16+" #dst " \n\t"\ |
||
| 703 | "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 704 | "movd %%mm2, 96+" #dst " \n\t"\ |
||
| 705 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 706 | "movd %%mm4, 112+" #dst " \n\t"\ |
||
| 707 | "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\ |
||
| 708 | "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
||
| 709 | "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
||
| 710 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
||
| 711 | "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 712 | "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
||
| 713 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 714 | "psrad $" #shift ", %%mm5 \n\t"\ |
||
| 715 | "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\ |
||
| 716 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 717 | "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\ |
||
| 718 | "psrad $" #shift ", %%mm6 \n\t"\ |
||
| 719 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 720 | "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 721 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 722 | "movd %%mm2, 32+" #dst " \n\t"\ |
||
| 723 | "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\ |
||
| 724 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
||
| 725 | "movd %%mm6, 48+" #dst " \n\t"\ |
||
| 726 | "movd %%mm1, 64+" #dst " \n\t"\ |
||
| 727 | "movd %%mm5, 80+" #dst " \n\t" |
||
| 728 | |||
| 729 | //IDCT( src0, src4, src1, src5, dst, shift) |
||
| 730 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
||
| 731 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
||
| 732 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
||
| 733 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
||
| 734 | "jmp 9f \n\t" |
||
| 735 | |||
| 736 | "# .p2align 4 \n\t"\ |
||
| 737 | "6: \n\t" |
||
| 738 | Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f) |
||
| 739 | |||
| 740 | #undef IDCT |
||
| 741 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
||
| 742 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
||
| 743 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
||
| 744 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
||
| 745 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 746 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
||
| 747 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 748 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 749 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 750 | "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
||
| 751 | "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
||
| 752 | "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ |
||
| 753 | "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
||
| 754 | "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
||
| 755 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
||
| 756 | "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 757 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 758 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 759 | "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
||
| 760 | "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
||
| 761 | "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 762 | "psrad $" #shift ", %%mm0 \n\t"\ |
||
| 763 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 764 | "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\ |
||
| 765 | "movd %%mm1, " #dst " \n\t"\ |
||
| 766 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
||
| 767 | "movd %%mm0, 16+" #dst " \n\t"\ |
||
| 768 | "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 769 | "movd %%mm2, 96+" #dst " \n\t"\ |
||
| 770 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 771 | "movd %%mm4, 112+" #dst " \n\t"\ |
||
| 772 | "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\ |
||
| 773 | "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
||
| 774 | "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
||
| 775 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
||
| 776 | "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 777 | "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
||
| 778 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 779 | "psrad $" #shift ", %%mm5 \n\t"\ |
||
| 780 | "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\ |
||
| 781 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 782 | "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\ |
||
| 783 | "psrad $" #shift ", %%mm6 \n\t"\ |
||
| 784 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 785 | "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 786 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 787 | "movd %%mm2, 32+" #dst " \n\t"\ |
||
| 788 | "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\ |
||
| 789 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
||
| 790 | "movd %%mm6, 48+" #dst " \n\t"\ |
||
| 791 | "movd %%mm1, 64+" #dst " \n\t"\ |
||
| 792 | "movd %%mm5, 80+" #dst " \n\t" |
||
| 793 | |||
| 794 | |||
| 795 | //IDCT( src0, src4, src1, src5, dst, shift) |
||
| 796 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
||
| 797 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
||
| 798 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
||
| 799 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
||
| 800 | "jmp 9f \n\t" |
||
| 801 | |||
| 802 | "# .p2align 4 \n\t"\ |
||
| 803 | "2: \n\t" |
||
| 804 | Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f) |
||
| 805 | |||
| 806 | #undef IDCT |
||
| 807 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
||
| 808 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
||
| 809 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
||
| 810 | "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ |
||
| 811 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
||
| 812 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 813 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
||
| 814 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 815 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 816 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
||
| 817 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
||
| 818 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 819 | "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ |
||
| 820 | "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ |
||
| 821 | "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
||
| 822 | "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ |
||
| 823 | "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ |
||
| 824 | "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ |
||
| 825 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
||
| 826 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
||
| 827 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 828 | "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ |
||
| 829 | "psrad $" #shift ", %%mm7 \n\t"\ |
||
| 830 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 831 | "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ |
||
| 832 | "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
||
| 833 | "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 834 | "psrad $" #shift ", %%mm0 \n\t"\ |
||
| 835 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 836 | "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
||
| 837 | "movd %%mm7, " #dst " \n\t"\ |
||
| 838 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
||
| 839 | "movd %%mm0, 16+" #dst " \n\t"\ |
||
| 840 | "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ |
||
| 841 | "movd %%mm2, 96+" #dst " \n\t"\ |
||
| 842 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 843 | "movd %%mm4, 112+" #dst " \n\t"\ |
||
| 844 | "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ |
||
| 845 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
||
| 846 | "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
||
| 847 | "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ |
||
| 848 | "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
||
| 849 | "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ |
||
| 850 | "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ |
||
| 851 | "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ |
||
| 852 | "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ |
||
| 853 | "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 854 | "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
||
| 855 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 856 | "psrad $" #shift ", %%mm5 \n\t"\ |
||
| 857 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
||
| 858 | "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ |
||
| 859 | "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 860 | "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
||
| 861 | "psrad $" #shift ", %%mm6 \n\t"\ |
||
| 862 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 863 | "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ |
||
| 864 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 865 | "movd %%mm2, 32+" #dst " \n\t"\ |
||
| 866 | "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
||
| 867 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
||
| 868 | "movd %%mm6, 48+" #dst " \n\t"\ |
||
| 869 | "movd %%mm4, 64+" #dst " \n\t"\ |
||
| 870 | "movd %%mm5, 80+" #dst " \n\t" |
||
| 871 | |||
| 872 | //IDCT( src0, src4, src1, src5, dst, shift) |
||
| 873 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
||
| 874 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
||
| 875 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
||
| 876 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
||
| 877 | "jmp 9f \n\t" |
||
| 878 | |||
| 879 | "# .p2align 4 \n\t"\ |
||
| 880 | "3: \n\t" |
||
| 881 | #undef IDCT |
||
| 882 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
||
| 883 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
||
| 884 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
||
| 885 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
||
| 886 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 887 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
||
| 888 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 889 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 890 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
||
| 891 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
||
| 892 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 893 | "movq 64(%2), %%mm3 \n\t"\ |
||
| 894 | "pmaddwd %%mm2, %%mm3 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
||
| 895 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
||
| 896 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
||
| 897 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 898 | "psrad $" #shift ", %%mm7 \n\t"\ |
||
| 899 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 900 | "movq %%mm0, %%mm1 \n\t" /* A1 a1 */\ |
||
| 901 | "paddd %%mm3, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
||
| 902 | "psubd %%mm3, %%mm1 \n\t" /* A1-B1 a1-b1 */\ |
||
| 903 | "psrad $" #shift ", %%mm0 \n\t"\ |
||
| 904 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 905 | "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
||
| 906 | "movd %%mm7, " #dst " \n\t"\ |
||
| 907 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
||
| 908 | "movd %%mm0, 16+" #dst " \n\t"\ |
||
| 909 | "packssdw %%mm1, %%mm1 \n\t" /* A1-B1 a1-b1 */\ |
||
| 910 | "movd %%mm1, 96+" #dst " \n\t"\ |
||
| 911 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
||
| 912 | "movd %%mm4, 112+" #dst " \n\t"\ |
||
| 913 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
||
| 914 | "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
||
| 915 | "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
||
| 916 | "movq %%mm5, %%mm1 \n\t" /* A2 a2 */\ |
||
| 917 | "paddd %%mm4, %%mm1 \n\t" /* A2+B2 a2+b2 */\ |
||
| 918 | "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
||
| 919 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 920 | "psrad $" #shift ", %%mm5 \n\t"\ |
||
| 921 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
||
| 922 | "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 923 | "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
||
| 924 | "psrad $" #shift ", %%mm6 \n\t"\ |
||
| 925 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 926 | "packssdw %%mm1, %%mm1 \n\t" /* A2+B2 a2+b2 */\ |
||
| 927 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 928 | "movd %%mm1, 32+" #dst " \n\t"\ |
||
| 929 | "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
||
| 930 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
||
| 931 | "movd %%mm6, 48+" #dst " \n\t"\ |
||
| 932 | "movd %%mm4, 64+" #dst " \n\t"\ |
||
| 933 | "movd %%mm5, 80+" #dst " \n\t" |
||
| 934 | |||
| 935 | |||
| 936 | //IDCT( src0, src4, src1, src5, dst, shift) |
||
| 937 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
||
| 938 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
||
| 939 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
||
| 940 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
||
| 941 | "jmp 9f \n\t" |
||
| 942 | |||
| 943 | "# .p2align 4 \n\t"\ |
||
| 944 | "5: \n\t" |
||
| 945 | #undef IDCT |
||
| 946 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
||
| 947 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
||
| 948 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
||
| 949 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
||
| 950 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 951 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
||
| 952 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 953 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
||
| 954 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
||
| 955 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
||
| 956 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
||
| 957 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 958 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
||
| 959 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
||
| 960 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 961 | "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
||
| 962 | "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
||
| 963 | "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\ |
||
| 964 | "movq 8+" #src4 ", %%mm3 \n\t" /* R6 R2 r6 r2 */\ |
||
| 965 | "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\ |
||
| 966 | "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
||
| 967 | "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\ |
||
| 968 | "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
||
| 969 | "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\ |
||
| 970 | "pmaddwd %%mm3, %%mm7 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
||
| 971 | "pmaddwd 40(%2), %%mm3 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
||
| 972 | "paddd %%mm1, %%mm7 \n\t" /* A0 a0 */\ |
||
| 973 | "paddd %%mm1, %%mm1 \n\t" /* 2C0 2c0 */\ |
||
| 974 | "psubd %%mm7, %%mm1 \n\t" /* A3 a3 */\ |
||
| 975 | "paddd %%mm2, %%mm3 \n\t" /* A1 a1 */\ |
||
| 976 | "paddd %%mm2, %%mm2 \n\t" /* 2C1 2c1 */\ |
||
| 977 | "psubd %%mm3, %%mm2 \n\t" /* A2 a2 */\ |
||
| 978 | "psrad $" #shift ", %%mm4 \n\t"\ |
||
| 979 | "psrad $" #shift ", %%mm7 \n\t"\ |
||
| 980 | "psrad $" #shift ", %%mm3 \n\t"\ |
||
| 981 | "packssdw %%mm7, %%mm4 \n\t" /* A0 a0 */\ |
||
| 982 | "movq %%mm4, " #dst " \n\t"\ |
||
| 983 | "psrad $" #shift ", %%mm0 \n\t"\ |
||
| 984 | "packssdw %%mm3, %%mm0 \n\t" /* A1 a1 */\ |
||
| 985 | "movq %%mm0, 16+" #dst " \n\t"\ |
||
| 986 | "movq %%mm0, 96+" #dst " \n\t"\ |
||
| 987 | "movq %%mm4, 112+" #dst " \n\t"\ |
||
| 988 | "psrad $" #shift ", %%mm5 \n\t"\ |
||
| 989 | "psrad $" #shift ", %%mm6 \n\t"\ |
||
| 990 | "psrad $" #shift ", %%mm2 \n\t"\ |
||
| 991 | "packssdw %%mm2, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
||
| 992 | "movq %%mm5, 32+" #dst " \n\t"\ |
||
| 993 | "psrad $" #shift ", %%mm1 \n\t"\ |
||
| 994 | "packssdw %%mm1, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
||
| 995 | "movq %%mm6, 48+" #dst " \n\t"\ |
||
| 996 | "movq %%mm6, 64+" #dst " \n\t"\ |
||
| 997 | "movq %%mm5, 80+" #dst " \n\t" |
||
| 998 | |||
| 999 | |||
| 1000 | //IDCT( src0, src4, src1, src5, dst, shift) |
||
| 1001 | IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
||
| 1002 | //IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
||
| 1003 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
||
| 1004 | //IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
||
| 1005 | "jmp 9f \n\t" |
||
| 1006 | |||
| 1007 | |||
| 1008 | "# .p2align 4 \n\t"\ |
||
| 1009 | "1: \n\t" |
||
| 1010 | #undef IDCT |
||
| 1011 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
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| 1012 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
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| 1013 | "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ |
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| 1014 | "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ |
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| 1015 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
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| 1016 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
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| 1017 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
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| 1018 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
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| 1019 | "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ |
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| 1020 | "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ |
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| 1021 | "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ |
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| 1022 | "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ |
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| 1023 | "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
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| 1024 | "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ |
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| 1025 | "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ |
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| 1026 | "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ |
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| 1027 | "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ |
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| 1028 | "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
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| 1029 | "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ |
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| 1030 | "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ |
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| 1031 | "movq 64(%2), %%mm1 \n\t"\ |
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| 1032 | "pmaddwd %%mm2, %%mm1 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ |
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| 1033 | "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
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| 1034 | "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ |
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| 1035 | "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
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| 1036 | "psrad $" #shift ", %%mm7 \n\t"\ |
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| 1037 | "psrad $" #shift ", %%mm4 \n\t"\ |
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| 1038 | "movq %%mm0, %%mm3 \n\t" /* A1 a1 */\ |
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| 1039 | "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
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| 1040 | "psubd %%mm1, %%mm3 \n\t" /* A1-B1 a1-b1 */\ |
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| 1041 | "psrad $" #shift ", %%mm0 \n\t"\ |
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| 1042 | "psrad $" #shift ", %%mm3 \n\t"\ |
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| 1043 | "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ |
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| 1044 | "movd %%mm7, " #dst " \n\t"\ |
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| 1045 | "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ |
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| 1046 | "movd %%mm0, 16+" #dst " \n\t"\ |
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| 1047 | "packssdw %%mm3, %%mm3 \n\t" /* A1-B1 a1-b1 */\ |
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| 1048 | "movd %%mm3, 96+" #dst " \n\t"\ |
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| 1049 | "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ |
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| 1050 | "movd %%mm4, 112+" #dst " \n\t"\ |
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| 1051 | "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ |
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| 1052 | "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ |
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| 1053 | "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ |
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| 1054 | "movq %%mm5, %%mm3 \n\t" /* A2 a2 */\ |
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| 1055 | "paddd %%mm4, %%mm3 \n\t" /* A2+B2 a2+b2 */\ |
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| 1056 | "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ |
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| 1057 | "psrad $" #shift ", %%mm3 \n\t"\ |
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| 1058 | "psrad $" #shift ", %%mm5 \n\t"\ |
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| 1059 | "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ |
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| 1060 | "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
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| 1061 | "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\ |
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| 1062 | "psrad $" #shift ", %%mm6 \n\t"\ |
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| 1063 | "packssdw %%mm3, %%mm3 \n\t" /* A2+B2 a2+b2 */\ |
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| 1064 | "movd %%mm3, 32+" #dst " \n\t"\ |
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| 1065 | "psrad $" #shift ", %%mm4 \n\t"\ |
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| 1066 | "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ |
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| 1067 | "movd %%mm6, 48+" #dst " \n\t"\ |
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| 1068 | "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ |
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| 1069 | "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ |
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| 1070 | "movd %%mm4, 64+" #dst " \n\t"\ |
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| 1071 | "movd %%mm5, 80+" #dst " \n\t" |
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| 1072 | |||
| 1073 | |||
| 1074 | //IDCT( src0, src4, src1, src5, dst, shift) |
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| 1075 | IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
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| 1076 | IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
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| 1077 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
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| 1078 | IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
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| 1079 | "jmp 9f \n\t" |
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| 1080 | |||
| 1081 | |||
| 1082 | "# .p2align 4 \n\t" |
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| 1083 | "7: \n\t" |
||
| 1084 | #undef IDCT |
||
| 1085 | #define IDCT(src0, src4, src1, src5, dst, shift) \ |
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| 1086 | "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ |
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| 1087 | "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ |
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| 1088 | "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
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| 1089 | "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ |
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| 1090 | "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
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| 1091 | "psrad $" #shift ", %%mm4 \n\t"\ |
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| 1092 | "psrad $" #shift ", %%mm0 \n\t"\ |
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| 1093 | "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\ |
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| 1094 | "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\ |
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| 1095 | "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ |
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| 1096 | "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\ |
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| 1097 | "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ |
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| 1098 | "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\ |
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| 1099 | "psrad $" #shift ", %%mm1 \n\t"\ |
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| 1100 | "packssdw %%mm1, %%mm4 \n\t" /* A0 a0 */\ |
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| 1101 | "movq %%mm4, " #dst " \n\t"\ |
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| 1102 | "psrad $" #shift ", %%mm2 \n\t"\ |
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| 1103 | "packssdw %%mm2, %%mm0 \n\t" /* A1 a1 */\ |
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| 1104 | "movq %%mm0, 16+" #dst " \n\t"\ |
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| 1105 | "movq %%mm0, 96+" #dst " \n\t"\ |
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| 1106 | "movq %%mm4, 112+" #dst " \n\t"\ |
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| 1107 | "movq %%mm0, 32+" #dst " \n\t"\ |
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| 1108 | "movq %%mm4, 48+" #dst " \n\t"\ |
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| 1109 | "movq %%mm4, 64+" #dst " \n\t"\ |
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| 1110 | "movq %%mm0, 80+" #dst " \n\t" |
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| 1111 | |||
| 1112 | //IDCT( src0, src4, src1, src5, dst, shift) |
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| 1113 | IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) |
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| 1114 | //IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) |
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| 1115 | IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) |
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| 1116 | //IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) |
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| 1117 | |||
| 1118 | |||
| 1119 | #endif |
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| 1120 | |||
| 1121 | /* |
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| 1122 | Input |
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| 1123 | 00 40 04 44 20 60 24 64 |
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| 1124 | 10 30 14 34 50 70 54 74 |
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| 1125 | 01 41 03 43 21 61 23 63 |
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| 1126 | 11 31 13 33 51 71 53 73 |
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| 1127 | 02 42 06 46 22 62 26 66 |
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| 1128 | 12 32 16 36 52 72 56 76 |
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| 1129 | 05 45 07 47 25 65 27 67 |
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| 1130 | 15 35 17 37 55 75 57 77 |
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| 1131 | |||
| 1132 | Temp |
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| 1133 | 00 04 10 14 20 24 30 34 |
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| 1134 | 40 44 50 54 60 64 70 74 |
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| 1135 | 01 03 11 13 21 23 31 33 |
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| 1136 | 41 43 51 53 61 63 71 73 |
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| 1137 | 02 06 12 16 22 26 32 36 |
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| 1138 | 42 46 52 56 62 66 72 76 |
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| 1139 | 05 07 15 17 25 27 35 37 |
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| 1140 | 45 47 55 57 65 67 75 77 |
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| 1141 | */ |
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| 1142 | |||
| 1143 | "9: \n\t" |
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| 1144 | :: "r" (block), "r" (temp), "r" (coeffs) |
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| 1145 | : "%eax" |
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| 1146 | ); |
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| 1147 | } |
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| 1148 | |||
| 1149 | void ff_simple_idct_mmx(int16_t *block) |
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| 1150 | { |
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| 1151 | idct(block); |
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| 1152 | } |
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| 1153 | |||
| 1154 | //FIXME merge add/put into the idct |
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| 1155 | |||
| 1156 | void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block) |
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| 1157 | { |
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| 1158 | idct(block); |
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| 1159 | ff_put_pixels_clamped_mmx(block, dest, line_size); |
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| 1160 | } |
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| 1161 | void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block) |
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| 1162 | { |
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| 1163 | idct(block); |
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| 1164 | ff_add_pixels_clamped_mmx(block, dest, line_size); |
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| 1165 | } |
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| 1166 | |||
| 1167 | #endif /* HAVE_INLINE_ASM */ |