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* Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at>
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* This file is part of Libav.
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#include "libavcodec/dsputil.h"
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#include "libavcodec/simple_idct.h"
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#include "libavutil/internal.h"
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#include "libavutil/mem.h"
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#include "dsputil_mmx.h"
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#define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5
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#define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
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#define COL_SHIFT 20 // 6
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DECLARE_ASM_CONST(8, uint64_t, wm1010)= 0xFFFF0000FFFF0000ULL;
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DECLARE_ASM_CONST(8, uint64_t, d40000)= 0x0000000000040000ULL;
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DECLARE_ALIGNED(8, static const int16_t, coeffs)[]= {
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1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0,
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// 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0,
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// 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16),
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1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0,
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// the 1 = ((1<<(COL_SHIFT-1))/C4)<<ROW_SHIFT :)
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static inline void idct(int16_t *block)
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DECLARE_ALIGNED(8, int64_t, align_tmp)[16];
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int16_t * const temp= (int16_t*)align_tmp;
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#if 0 //Alternative, simpler variant
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#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
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"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
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"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
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"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
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"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
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"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
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"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
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"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
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"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
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"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
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"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
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"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
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"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
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"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
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"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
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#rounder ", %%mm4 \n\t"\
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"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
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"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
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"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
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"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
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"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
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#rounder ", %%mm0 \n\t"\
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"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
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"paddd %%mm0, %%mm0 \n\t" \
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"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
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"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
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"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
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"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
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"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
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"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
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"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
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"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
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"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
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"psrad $" #shift ", %%mm7 \n\t"\
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"psrad $" #shift ", %%mm4 \n\t"\
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"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
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"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
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"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
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"psrad $" #shift ", %%mm1 \n\t"\
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"psrad $" #shift ", %%mm2 \n\t"\
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"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
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"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
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"movq %%mm7, " #dst " \n\t"\
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"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
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"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
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"movq %%mm2, 24+" #dst " \n\t"\
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"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
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"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
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"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
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"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
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"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
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"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
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"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
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"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
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"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
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"psrad $" #shift ", %%mm2 \n\t"\
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"psrad $" #shift ", %%mm0 \n\t"\
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"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
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"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
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"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
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"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
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"psrad $" #shift ", %%mm6 \n\t"\
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"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
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"movq %%mm2, 8+" #dst " \n\t"\
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"psrad $" #shift ", %%mm4 \n\t"\
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"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
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"movq %%mm4, 16+" #dst " \n\t"\
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#define COL_IDCT(src0, src4, src1, src5, dst, shift) \
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"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
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"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
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"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
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"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
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"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
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"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
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"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
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"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
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"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
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"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
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"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
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"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
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"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
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"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
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"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
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"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
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"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
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"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
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"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
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"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
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"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
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"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
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"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
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"paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
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"movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
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"pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
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"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
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"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
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"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
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"paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
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"psrad $" #shift ", %%mm7 \n\t"\
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"psrad $" #shift ", %%mm4 \n\t"\
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"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
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"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
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"psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
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"psrad $" #shift ", %%mm0 \n\t"\
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"psrad $" #shift ", %%mm2 \n\t"\
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"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
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"movd %%mm7, " #dst " \n\t"\
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"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
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"movd %%mm0, 16+" #dst " \n\t"\
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"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
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"movd %%mm2, 96+" #dst " \n\t"\
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"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
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"movd %%mm4, 112+" #dst " \n\t"\
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"movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
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"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
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"pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
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"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
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"pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
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"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
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"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
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"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
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"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
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"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
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"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
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"psrad $" #shift ", %%mm2 \n\t"\
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"psrad $" #shift ", %%mm5 \n\t"\
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"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
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"paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
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"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
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"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
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"psrad $" #shift ", %%mm6 \n\t"\
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"psrad $" #shift ", %%mm4 \n\t"\
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"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
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"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
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"movd %%mm2, 32+" #dst " \n\t"\
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"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
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"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
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"movd %%mm6, 48+" #dst " \n\t"\
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"movd %%mm4, 64+" #dst " \n\t"\
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"movd %%mm5, 80+" #dst " \n\t"\
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#define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
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"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
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"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
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"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
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"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
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"movq "MANGLE(wm1010)", %%mm4 \n\t"\
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"pand %%mm0, %%mm4 \n\t"\
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"por %%mm1, %%mm4 \n\t"\
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"por %%mm2, %%mm4 \n\t"\
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"por %%mm3, %%mm4 \n\t"\
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"packssdw %%mm4,%%mm4 \n\t"\
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"movd %%mm4, %%eax \n\t"\
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"orl %%eax, %%eax \n\t"\
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"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
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"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
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"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
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"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
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"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
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"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
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"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
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"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
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"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
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"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
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#rounder ", %%mm4 \n\t"\
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"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
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"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
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"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
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"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
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"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
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#rounder ", %%mm0 \n\t"\
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"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
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"paddd %%mm0, %%mm0 \n\t" \
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"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
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"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
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"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
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"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
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"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
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"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
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"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
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"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
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"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
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"psrad $" #shift ", %%mm7 \n\t"\
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"psrad $" #shift ", %%mm4 \n\t"\
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"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
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"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
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"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
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"psrad $" #shift ", %%mm1 \n\t"\
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"psrad $" #shift ", %%mm2 \n\t"\
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"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
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"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
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"movq %%mm7, " #dst " \n\t"\
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"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
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"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
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"movq %%mm2, 24+" #dst " \n\t"\
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"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
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"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
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"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
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"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
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"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
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"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
295
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
296
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
297
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
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"psrad $" #shift ", %%mm2 \n\t"\
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"psrad $" #shift ", %%mm0 \n\t"\
300
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
301
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
302
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
303
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
304
"psrad $" #shift ", %%mm6 \n\t"\
305
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
306
"movq %%mm2, 8+" #dst " \n\t"\
307
"psrad $" #shift ", %%mm4 \n\t"\
308
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
309
"movq %%mm4, 16+" #dst " \n\t"\
312
"pslld $16, %%mm0 \n\t"\
313
"#paddd "MANGLE(d40000)", %%mm0 \n\t"\
314
"psrad $13, %%mm0 \n\t"\
315
"packssdw %%mm0, %%mm0 \n\t"\
316
"movq %%mm0, " #dst " \n\t"\
317
"movq %%mm0, 8+" #dst " \n\t"\
318
"movq %%mm0, 16+" #dst " \n\t"\
319
"movq %%mm0, 24+" #dst " \n\t"\
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//IDCT( src0, src4, src1, src5, dst, rounder, shift)
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ROW_IDCT( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
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/*ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11)
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ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11)
327
ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/
329
DC_COND_ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)
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DC_COND_ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)
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DC_COND_ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)
334
//IDCT( src0, src4, src1, src5, dst, shift)
335
COL_IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
336
COL_IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
337
COL_IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
338
COL_IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
342
#define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
343
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
344
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
345
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
346
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
347
"movq "MANGLE(wm1010)", %%mm4 \n\t"\
348
"pand %%mm0, %%mm4 \n\t"\
349
"por %%mm1, %%mm4 \n\t"\
350
"por %%mm2, %%mm4 \n\t"\
351
"por %%mm3, %%mm4 \n\t"\
352
"packssdw %%mm4,%%mm4 \n\t"\
353
"movd %%mm4, %%eax \n\t"\
354
"orl %%eax, %%eax \n\t"\
356
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
357
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
358
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
359
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
360
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
361
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
362
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
363
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
364
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
365
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
366
#rounder ", %%mm4 \n\t"\
367
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
368
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
369
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
370
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
371
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
372
#rounder ", %%mm0 \n\t"\
373
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
374
"paddd %%mm0, %%mm0 \n\t" \
375
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
376
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
377
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
378
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
379
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
380
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
381
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
382
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
383
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
384
"psrad $" #shift ", %%mm7 \n\t"\
385
"psrad $" #shift ", %%mm4 \n\t"\
386
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
387
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
388
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
389
"psrad $" #shift ", %%mm1 \n\t"\
390
"psrad $" #shift ", %%mm2 \n\t"\
391
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
392
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
393
"movq %%mm7, " #dst " \n\t"\
394
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
395
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
396
"movq %%mm2, 24+" #dst " \n\t"\
397
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
398
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
399
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
400
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
401
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
402
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
403
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
404
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
405
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
406
"psrad $" #shift ", %%mm2 \n\t"\
407
"psrad $" #shift ", %%mm0 \n\t"\
408
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
409
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
410
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
411
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
412
"psrad $" #shift ", %%mm6 \n\t"\
413
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
414
"movq %%mm2, 8+" #dst " \n\t"\
415
"psrad $" #shift ", %%mm4 \n\t"\
416
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
417
"movq %%mm4, 16+" #dst " \n\t"\
420
"pslld $16, %%mm0 \n\t"\
421
"paddd "MANGLE(d40000)", %%mm0 \n\t"\
422
"psrad $13, %%mm0 \n\t"\
423
"packssdw %%mm0, %%mm0 \n\t"\
424
"movq %%mm0, " #dst " \n\t"\
425
"movq %%mm0, 8+" #dst " \n\t"\
426
"movq %%mm0, 16+" #dst " \n\t"\
427
"movq %%mm0, 24+" #dst " \n\t"\
430
#define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \
431
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
432
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
433
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
434
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
435
"movq %%mm0, %%mm4 \n\t"\
436
"por %%mm1, %%mm4 \n\t"\
437
"por %%mm2, %%mm4 \n\t"\
438
"por %%mm3, %%mm4 \n\t"\
439
"packssdw %%mm4,%%mm4 \n\t"\
440
"movd %%mm4, %%eax \n\t"\
441
"orl %%eax, %%eax \n\t"\
443
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
444
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
445
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
446
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
447
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
448
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
449
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
450
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
451
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
452
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
453
#rounder ", %%mm4 \n\t"\
454
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
455
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
456
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
457
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
458
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
459
#rounder ", %%mm0 \n\t"\
460
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
461
"paddd %%mm0, %%mm0 \n\t" \
462
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
463
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
464
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
465
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
466
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
467
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
468
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
469
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
470
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
471
"psrad $" #shift ", %%mm7 \n\t"\
472
"psrad $" #shift ", %%mm4 \n\t"\
473
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
474
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
475
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
476
"psrad $" #shift ", %%mm1 \n\t"\
477
"psrad $" #shift ", %%mm2 \n\t"\
478
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
479
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
480
"movq %%mm7, " #dst " \n\t"\
481
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
482
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
483
"movq %%mm2, 24+" #dst " \n\t"\
484
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
485
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
486
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
487
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
488
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
489
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
490
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
491
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
492
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
493
"psrad $" #shift ", %%mm2 \n\t"\
494
"psrad $" #shift ", %%mm0 \n\t"\
495
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
496
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
497
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
498
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
499
"psrad $" #shift ", %%mm6 \n\t"\
500
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
501
"movq %%mm2, 8+" #dst " \n\t"\
502
"psrad $" #shift ", %%mm4 \n\t"\
503
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
504
"movq %%mm4, 16+" #dst " \n\t"\
506
#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
507
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
508
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
509
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
510
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
511
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
512
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
513
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
514
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
515
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
516
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
517
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
518
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
519
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
520
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
521
#rounder ", %%mm4 \n\t"\
522
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
523
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
524
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
525
"movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
526
"pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
527
#rounder ", %%mm0 \n\t"\
528
"paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
529
"paddd %%mm0, %%mm0 \n\t" \
530
"psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
531
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
532
"paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\
533
"movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\
534
"pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
535
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
536
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
537
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
538
"paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
539
"psrad $" #shift ", %%mm7 \n\t"\
540
"psrad $" #shift ", %%mm4 \n\t"\
541
"movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
542
"paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
543
"psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
544
"psrad $" #shift ", %%mm1 \n\t"\
545
"psrad $" #shift ", %%mm2 \n\t"\
546
"packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
547
"packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\
548
"movq %%mm7, " #dst " \n\t"\
549
"movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\
550
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
551
"movq %%mm2, 24+" #dst " \n\t"\
552
"pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
553
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
554
"pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
555
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
556
"movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
557
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
558
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
559
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
560
"psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
561
"psrad $" #shift ", %%mm2 \n\t"\
562
"psrad $" #shift ", %%mm0 \n\t"\
563
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
564
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
565
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
566
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
567
"psrad $" #shift ", %%mm6 \n\t"\
568
"packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
569
"movq %%mm2, 8+" #dst " \n\t"\
570
"psrad $" #shift ", %%mm4 \n\t"\
571
"packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
572
"movq %%mm4, 16+" #dst " \n\t"\
574
//IDCT( src0, src4, src1, src5, dst, rounder, shift)
575
DC_COND_IDCT( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
576
Z_COND_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f)
577
Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f)
578
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f)
581
#define IDCT(src0, src4, src1, src5, dst, shift) \
582
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
583
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
584
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
585
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
586
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
587
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
588
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
589
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
590
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
591
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
592
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
593
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
594
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
595
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
596
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
597
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
598
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
599
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
600
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
601
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
602
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
603
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
604
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
605
"paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
606
"movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
607
"pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
608
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
609
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
610
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
611
"paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
612
"psrad $" #shift ", %%mm7 \n\t"\
613
"psrad $" #shift ", %%mm4 \n\t"\
614
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
615
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
616
"psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
617
"psrad $" #shift ", %%mm0 \n\t"\
618
"psrad $" #shift ", %%mm2 \n\t"\
619
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
620
"movd %%mm7, " #dst " \n\t"\
621
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
622
"movd %%mm0, 16+" #dst " \n\t"\
623
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
624
"movd %%mm2, 96+" #dst " \n\t"\
625
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
626
"movd %%mm4, 112+" #dst " \n\t"\
627
"movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
628
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
629
"pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
630
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
631
"pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
632
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
633
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
634
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
635
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
636
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
637
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
638
"psrad $" #shift ", %%mm2 \n\t"\
639
"psrad $" #shift ", %%mm5 \n\t"\
640
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
641
"paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
642
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
643
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
644
"psrad $" #shift ", %%mm6 \n\t"\
645
"psrad $" #shift ", %%mm4 \n\t"\
646
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
647
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
648
"movd %%mm2, 32+" #dst " \n\t"\
649
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
650
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
651
"movd %%mm6, 48+" #dst " \n\t"\
652
"movd %%mm4, 64+" #dst " \n\t"\
653
"movd %%mm5, 80+" #dst " \n\t"
656
//IDCT( src0, src4, src1, src5, dst, shift)
657
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
658
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
659
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
660
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
665
Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f)
666
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f)
669
#define IDCT(src0, src4, src1, src5, dst, shift) \
670
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
671
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
672
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
673
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
674
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
675
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
676
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
677
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
678
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
679
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
680
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
681
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
682
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
683
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
684
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
685
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
686
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
687
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
688
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
689
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
690
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
691
"paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\
692
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
693
"psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\
694
"psrad $" #shift ", %%mm1 \n\t"\
695
"psrad $" #shift ", %%mm4 \n\t"\
696
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
697
"paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\
698
"psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\
699
"psrad $" #shift ", %%mm0 \n\t"\
700
"psrad $" #shift ", %%mm2 \n\t"\
701
"packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\
702
"movd %%mm1, " #dst " \n\t"\
703
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
704
"movd %%mm0, 16+" #dst " \n\t"\
705
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
706
"movd %%mm2, 96+" #dst " \n\t"\
707
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
708
"movd %%mm4, 112+" #dst " \n\t"\
709
"movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\
710
"pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
711
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
712
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
713
"paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\
714
"psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\
715
"psrad $" #shift ", %%mm2 \n\t"\
716
"psrad $" #shift ", %%mm5 \n\t"\
717
"movq %%mm6, %%mm1 \n\t" /* A3 a3 */\
718
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
719
"psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\
720
"psrad $" #shift ", %%mm6 \n\t"\
721
"psrad $" #shift ", %%mm1 \n\t"\
722
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
723
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
724
"movd %%mm2, 32+" #dst " \n\t"\
725
"packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\
726
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
727
"movd %%mm6, 48+" #dst " \n\t"\
728
"movd %%mm1, 64+" #dst " \n\t"\
729
"movd %%mm5, 80+" #dst " \n\t"
731
//IDCT( src0, src4, src1, src5, dst, shift)
732
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
733
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
734
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
735
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
740
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f)
743
#define IDCT(src0, src4, src1, src5, dst, shift) \
744
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
745
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
746
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
747
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
748
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
749
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
750
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
751
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
752
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
753
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
754
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
755
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
756
"paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\
757
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
758
"psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\
759
"psrad $" #shift ", %%mm1 \n\t"\
760
"psrad $" #shift ", %%mm4 \n\t"\
761
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
762
"paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\
763
"psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\
764
"psrad $" #shift ", %%mm0 \n\t"\
765
"psrad $" #shift ", %%mm2 \n\t"\
766
"packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\
767
"movd %%mm1, " #dst " \n\t"\
768
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
769
"movd %%mm0, 16+" #dst " \n\t"\
770
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
771
"movd %%mm2, 96+" #dst " \n\t"\
772
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
773
"movd %%mm4, 112+" #dst " \n\t"\
774
"movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\
775
"pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
776
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
777
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
778
"paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\
779
"psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\
780
"psrad $" #shift ", %%mm2 \n\t"\
781
"psrad $" #shift ", %%mm5 \n\t"\
782
"movq %%mm6, %%mm1 \n\t" /* A3 a3 */\
783
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
784
"psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\
785
"psrad $" #shift ", %%mm6 \n\t"\
786
"psrad $" #shift ", %%mm1 \n\t"\
787
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
788
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
789
"movd %%mm2, 32+" #dst " \n\t"\
790
"packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\
791
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
792
"movd %%mm6, 48+" #dst " \n\t"\
793
"movd %%mm1, 64+" #dst " \n\t"\
794
"movd %%mm5, 80+" #dst " \n\t"
797
//IDCT( src0, src4, src1, src5, dst, shift)
798
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
799
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
800
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
801
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
806
Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f)
809
#define IDCT(src0, src4, src1, src5, dst, shift) \
810
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
811
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
812
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
813
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
814
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
815
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
816
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
817
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
818
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
819
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
820
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
821
"movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
822
"pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
823
"pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
824
"paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\
825
"movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\
826
"pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
827
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
828
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
829
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
830
"paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
831
"psrad $" #shift ", %%mm7 \n\t"\
832
"psrad $" #shift ", %%mm4 \n\t"\
833
"movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
834
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
835
"psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
836
"psrad $" #shift ", %%mm0 \n\t"\
837
"psrad $" #shift ", %%mm2 \n\t"\
838
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
839
"movd %%mm7, " #dst " \n\t"\
840
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
841
"movd %%mm0, 16+" #dst " \n\t"\
842
"packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
843
"movd %%mm2, 96+" #dst " \n\t"\
844
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
845
"movd %%mm4, 112+" #dst " \n\t"\
846
"movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
847
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
848
"pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
849
"movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
850
"pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
851
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
852
"movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
853
"pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
854
"paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
855
"paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
856
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
857
"psrad $" #shift ", %%mm2 \n\t"\
858
"psrad $" #shift ", %%mm5 \n\t"\
859
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
860
"paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
861
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
862
"psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
863
"psrad $" #shift ", %%mm6 \n\t"\
864
"psrad $" #shift ", %%mm4 \n\t"\
865
"packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
866
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
867
"movd %%mm2, 32+" #dst " \n\t"\
868
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
869
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
870
"movd %%mm6, 48+" #dst " \n\t"\
871
"movd %%mm4, 64+" #dst " \n\t"\
872
"movd %%mm5, 80+" #dst " \n\t"
874
//IDCT( src0, src4, src1, src5, dst, shift)
875
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
876
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
877
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
878
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
884
#define IDCT(src0, src4, src1, src5, dst, shift) \
885
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
886
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
887
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
888
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
889
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
890
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
891
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
892
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
893
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
894
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
895
"movq 64(%2), %%mm3 \n\t"\
896
"pmaddwd %%mm2, %%mm3 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
897
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
898
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
899
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
900
"psrad $" #shift ", %%mm7 \n\t"\
901
"psrad $" #shift ", %%mm4 \n\t"\
902
"movq %%mm0, %%mm1 \n\t" /* A1 a1 */\
903
"paddd %%mm3, %%mm0 \n\t" /* A1+B1 a1+b1 */\
904
"psubd %%mm3, %%mm1 \n\t" /* A1-B1 a1-b1 */\
905
"psrad $" #shift ", %%mm0 \n\t"\
906
"psrad $" #shift ", %%mm1 \n\t"\
907
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
908
"movd %%mm7, " #dst " \n\t"\
909
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
910
"movd %%mm0, 16+" #dst " \n\t"\
911
"packssdw %%mm1, %%mm1 \n\t" /* A1-B1 a1-b1 */\
912
"movd %%mm1, 96+" #dst " \n\t"\
913
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
914
"movd %%mm4, 112+" #dst " \n\t"\
915
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
916
"pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
917
"pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
918
"movq %%mm5, %%mm1 \n\t" /* A2 a2 */\
919
"paddd %%mm4, %%mm1 \n\t" /* A2+B2 a2+b2 */\
920
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
921
"psrad $" #shift ", %%mm1 \n\t"\
922
"psrad $" #shift ", %%mm5 \n\t"\
923
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
924
"paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\
925
"psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\
926
"psrad $" #shift ", %%mm6 \n\t"\
927
"psrad $" #shift ", %%mm4 \n\t"\
928
"packssdw %%mm1, %%mm1 \n\t" /* A2+B2 a2+b2 */\
929
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
930
"movd %%mm1, 32+" #dst " \n\t"\
931
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
932
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
933
"movd %%mm6, 48+" #dst " \n\t"\
934
"movd %%mm4, 64+" #dst " \n\t"\
935
"movd %%mm5, 80+" #dst " \n\t"
938
//IDCT( src0, src4, src1, src5, dst, shift)
939
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
940
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
941
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
942
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
948
#define IDCT(src0, src4, src1, src5, dst, shift) \
949
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
950
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
951
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
952
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
953
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
954
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
955
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
956
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
957
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
958
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
959
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
960
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
961
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
962
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
963
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
964
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
965
"movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\
966
"movq 8+" #src4 ", %%mm3 \n\t" /* R6 R2 r6 r2 */\
967
"movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\
968
"pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
969
"movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\
970
"pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
971
"movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\
972
"pmaddwd %%mm3, %%mm7 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
973
"pmaddwd 40(%2), %%mm3 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
974
"paddd %%mm1, %%mm7 \n\t" /* A0 a0 */\
975
"paddd %%mm1, %%mm1 \n\t" /* 2C0 2c0 */\
976
"psubd %%mm7, %%mm1 \n\t" /* A3 a3 */\
977
"paddd %%mm2, %%mm3 \n\t" /* A1 a1 */\
978
"paddd %%mm2, %%mm2 \n\t" /* 2C1 2c1 */\
979
"psubd %%mm3, %%mm2 \n\t" /* A2 a2 */\
980
"psrad $" #shift ", %%mm4 \n\t"\
981
"psrad $" #shift ", %%mm7 \n\t"\
982
"psrad $" #shift ", %%mm3 \n\t"\
983
"packssdw %%mm7, %%mm4 \n\t" /* A0 a0 */\
984
"movq %%mm4, " #dst " \n\t"\
985
"psrad $" #shift ", %%mm0 \n\t"\
986
"packssdw %%mm3, %%mm0 \n\t" /* A1 a1 */\
987
"movq %%mm0, 16+" #dst " \n\t"\
988
"movq %%mm0, 96+" #dst " \n\t"\
989
"movq %%mm4, 112+" #dst " \n\t"\
990
"psrad $" #shift ", %%mm5 \n\t"\
991
"psrad $" #shift ", %%mm6 \n\t"\
992
"psrad $" #shift ", %%mm2 \n\t"\
993
"packssdw %%mm2, %%mm5 \n\t" /* A2-B2 a2-b2 */\
994
"movq %%mm5, 32+" #dst " \n\t"\
995
"psrad $" #shift ", %%mm1 \n\t"\
996
"packssdw %%mm1, %%mm6 \n\t" /* A3+B3 a3+b3 */\
997
"movq %%mm6, 48+" #dst " \n\t"\
998
"movq %%mm6, 64+" #dst " \n\t"\
999
"movq %%mm5, 80+" #dst " \n\t"
1002
//IDCT( src0, src4, src1, src5, dst, shift)
1003
IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
1004
//IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
1005
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
1006
//IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
1010
"# .p2align 4 \n\t"\
1013
#define IDCT(src0, src4, src1, src5, dst, shift) \
1014
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
1015
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
1016
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
1017
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
1018
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1019
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
1020
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1021
"movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
1022
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
1023
"movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
1024
"pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
1025
"movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1026
"movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
1027
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
1028
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
1029
"psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
1030
"movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1031
"paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
1032
"psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
1033
"movq 64(%2), %%mm1 \n\t"\
1034
"pmaddwd %%mm2, %%mm1 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
1035
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\
1036
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
1037
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
1038
"psrad $" #shift ", %%mm7 \n\t"\
1039
"psrad $" #shift ", %%mm4 \n\t"\
1040
"movq %%mm0, %%mm3 \n\t" /* A1 a1 */\
1041
"paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
1042
"psubd %%mm1, %%mm3 \n\t" /* A1-B1 a1-b1 */\
1043
"psrad $" #shift ", %%mm0 \n\t"\
1044
"psrad $" #shift ", %%mm3 \n\t"\
1045
"packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
1046
"movd %%mm7, " #dst " \n\t"\
1047
"packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
1048
"movd %%mm0, 16+" #dst " \n\t"\
1049
"packssdw %%mm3, %%mm3 \n\t" /* A1-B1 a1-b1 */\
1050
"movd %%mm3, 96+" #dst " \n\t"\
1051
"packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
1052
"movd %%mm4, 112+" #dst " \n\t"\
1053
"movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
1054
"pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
1055
"pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
1056
"movq %%mm5, %%mm3 \n\t" /* A2 a2 */\
1057
"paddd %%mm4, %%mm3 \n\t" /* A2+B2 a2+b2 */\
1058
"psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
1059
"psrad $" #shift ", %%mm3 \n\t"\
1060
"psrad $" #shift ", %%mm5 \n\t"\
1061
"movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
1062
"paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\
1063
"psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\
1064
"psrad $" #shift ", %%mm6 \n\t"\
1065
"packssdw %%mm3, %%mm3 \n\t" /* A2+B2 a2+b2 */\
1066
"movd %%mm3, 32+" #dst " \n\t"\
1067
"psrad $" #shift ", %%mm4 \n\t"\
1068
"packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
1069
"movd %%mm6, 48+" #dst " \n\t"\
1070
"packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
1071
"packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
1072
"movd %%mm4, 64+" #dst " \n\t"\
1073
"movd %%mm5, 80+" #dst " \n\t"
1076
//IDCT( src0, src4, src1, src5, dst, shift)
1077
IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
1078
IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
1079
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
1080
IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
1087
#define IDCT(src0, src4, src1, src5, dst, shift) \
1088
"movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
1089
"movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
1090
"pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1091
"movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
1092
"pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1093
"psrad $" #shift ", %%mm4 \n\t"\
1094
"psrad $" #shift ", %%mm0 \n\t"\
1095
"movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\
1096
"movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\
1097
"pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
1098
"movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\
1099
"pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
1100
"movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\
1101
"psrad $" #shift ", %%mm1 \n\t"\
1102
"packssdw %%mm1, %%mm4 \n\t" /* A0 a0 */\
1103
"movq %%mm4, " #dst " \n\t"\
1104
"psrad $" #shift ", %%mm2 \n\t"\
1105
"packssdw %%mm2, %%mm0 \n\t" /* A1 a1 */\
1106
"movq %%mm0, 16+" #dst " \n\t"\
1107
"movq %%mm0, 96+" #dst " \n\t"\
1108
"movq %%mm4, 112+" #dst " \n\t"\
1109
"movq %%mm0, 32+" #dst " \n\t"\
1110
"movq %%mm4, 48+" #dst " \n\t"\
1111
"movq %%mm4, 64+" #dst " \n\t"\
1112
"movq %%mm0, 80+" #dst " \n\t"
1114
//IDCT( src0, src4, src1, src5, dst, shift)
1115
IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20)
1116
//IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20)
1117
IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20)
1118
//IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
1125
00 40 04 44 20 60 24 64
1126
10 30 14 34 50 70 54 74
1127
01 41 03 43 21 61 23 63
1128
11 31 13 33 51 71 53 73
1129
02 42 06 46 22 62 26 66
1130
12 32 16 36 52 72 56 76
1131
05 45 07 47 25 65 27 67
1132
15 35 17 37 55 75 57 77
1135
00 04 10 14 20 24 30 34
1136
40 44 50 54 60 64 70 74
1137
01 03 11 13 21 23 31 33
1138
41 43 51 53 61 63 71 73
1139
02 06 12 16 22 26 32 36
1140
42 46 52 56 62 66 72 76
1141
05 07 15 17 25 27 35 37
1142
45 47 55 57 65 67 75 77
1146
:: "r" (block), "r" (temp), "r" (coeffs)
1151
void ff_simple_idct_mmx(int16_t *block)
1156
//FIXME merge add/put into the idct
1158
void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block)
1161
ff_put_pixels_clamped_mmx(block, dest, line_size);
1163
void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block)
1166
ff_add_pixels_clamped_mmx(block, dest, line_size);
1169
#endif /* HAVE_INLINE_ASM */