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FFmpeg/libavcodec/mips/vc1dsp_msa.c
gxw 648b422e17 avcodec/mips: msa optimizations for vc1dsp 
Performance of WMV3 decoding has speed up from 3.66x to 5.23x tested on 3A4000.

Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-10-30 18:09:00 +01:00

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/*
* Loongson SIMD optimized vc1dsp
*
* Copyright (c) 2019 Loongson Technology Corporation Limited
* gxw <guxiwei-hf@loongson.cn>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "vc1dsp_mips.h"
#include "constants.h"
#include "libavutil/mips/generic_macros_msa.h"
void ff_vc1_inv_trans_8x8_msa(int16_t block[64])
{
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v4i32 in_r0, in_r1, in_r2, in_r3, in_r4, in_r5, in_r6, in_r7;
v4i32 in_l0, in_l1, in_l2, in_l3, in_l4, in_l5, in_l6, in_l7;
v4i32 t_r1, t_r2, t_r3, t_r4, t_r5, t_r6, t_r7, t_r8;
v4i32 t_l1, t_l2, t_l3, t_l4, t_l5, t_l6, t_l7, t_l8;
v4i32 cnst_12 = {12, 12, 12, 12};
v4i32 cnst_4 = {4, 4, 4, 4};
v4i32 cnst_16 = {16, 16, 16, 16};
v4i32 cnst_6 = {6, 6, 6, 6};
v4i32 cnst_15 = {15, 15, 15, 15};
v4i32 cnst_9 = {9, 9, 9, 9};
v4i32 cnst_1 = {1, 1, 1, 1};
v4i32 cnst_64 = {64, 64, 64, 64};
LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7);
UNPCK_SH_SW(in0, in_r0, in_l0);
UNPCK_SH_SW(in1, in_r1, in_l1);
UNPCK_SH_SW(in2, in_r2, in_l2);
UNPCK_SH_SW(in3, in_r3, in_l3);
UNPCK_SH_SW(in4, in_r4, in_l4);
UNPCK_SH_SW(in5, in_r5, in_l5);
UNPCK_SH_SW(in6, in_r6, in_l6);
UNPCK_SH_SW(in7, in_r7, in_l7);
// First loop
t_r1 = cnst_12 * (in_r0 + in_r4) + cnst_4;
t_l1 = cnst_12 * (in_l0 + in_l4) + cnst_4;
t_r2 = cnst_12 * (in_r0 - in_r4) + cnst_4;
t_l2 = cnst_12 * (in_l0 - in_l4) + cnst_4;
t_r3 = cnst_16 * in_r2 + cnst_6 * in_r6;
t_l3 = cnst_16 * in_l2 + cnst_6 * in_l6;
t_r4 = cnst_6 * in_r2 - cnst_16 * in_r6;
t_l4 = cnst_6 * in_l2 - cnst_16 * in_l6;
ADD4(t_r1, t_r3, t_l1, t_l3, t_r2, t_r4, t_l2, t_l4, t_r5, t_l5, t_r6, t_l6);
SUB4(t_r2, t_r4, t_l2, t_l4, t_r1, t_r3, t_l1, t_l3, t_r7, t_l7, t_r8, t_l8);
t_r1 = cnst_16 * in_r1 + cnst_15 * in_r3 + cnst_9 * in_r5 + cnst_4 * in_r7;
t_l1 = cnst_16 * in_l1 + cnst_15 * in_l3 + cnst_9 * in_l5 + cnst_4 * in_l7;
t_r2 = cnst_15 * in_r1 - cnst_4 * in_r3 - cnst_16 * in_r5 - cnst_9 * in_r7;
t_l2 = cnst_15 * in_l1 - cnst_4 * in_l3 - cnst_16 * in_l5 - cnst_9 * in_l7;
t_r3 = cnst_9 * in_r1 - cnst_16 * in_r3 + cnst_4 * in_r5 + cnst_15 * in_r7;
t_l3 = cnst_9 * in_l1 - cnst_16 * in_l3 + cnst_4 * in_l5 + cnst_15 * in_l7;
t_r4 = cnst_4 * in_r1 - cnst_9 * in_r3 + cnst_15 * in_r5 - cnst_16 * in_r7;
t_l4 = cnst_4 * in_l1 - cnst_9 * in_l3 + cnst_15 * in_l5 - cnst_16 * in_l7;
in_r0 = (t_r5 + t_r1) >> 3;
in_l0 = (t_l5 + t_l1) >> 3;
in_r1 = (t_r6 + t_r2) >> 3;
in_l1 = (t_l6 + t_l2) >> 3;
in_r2 = (t_r7 + t_r3) >> 3;
in_l2 = (t_l7 + t_l3) >> 3;
in_r3 = (t_r8 + t_r4) >> 3;
in_l3 = (t_l8 + t_l4) >> 3;
in_r4 = (t_r8 - t_r4) >> 3;
in_l4 = (t_l8 - t_l4) >> 3;
in_r5 = (t_r7 - t_r3) >> 3;
in_l5 = (t_l7 - t_l3) >> 3;
in_r6 = (t_r6 - t_r2) >> 3;
in_l6 = (t_l6 - t_l2) >> 3;
in_r7 = (t_r5 - t_r1) >> 3;
in_l7 = (t_l5 - t_l1) >> 3;
TRANSPOSE4x4_SW_SW(in_r0, in_r1, in_r2, in_r3, in_r0, in_r1, in_r2, in_r3);
TRANSPOSE4x4_SW_SW(in_l0, in_l1, in_l2, in_l3, in_l0, in_l1, in_l2, in_l3);
TRANSPOSE4x4_SW_SW(in_r4, in_r5, in_r6, in_r7, in_r4, in_r5, in_r6, in_r7);
TRANSPOSE4x4_SW_SW(in_l4, in_l5, in_l6, in_l7, in_l4, in_l5, in_l6, in_l7);
// Second loop
t_r1 = cnst_12 * (in_r0 + in_l0) + cnst_64;
t_l1 = cnst_12 * (in_r4 + in_l4) + cnst_64;
t_r2 = cnst_12 * (in_r0 - in_l0) + cnst_64;
t_l2 = cnst_12 * (in_r4 - in_l4) + cnst_64;
t_r3 = cnst_16 * in_r2 + cnst_6 * in_l2;
t_l3 = cnst_16 * in_r6 + cnst_6 * in_l6;
t_r4 = cnst_6 * in_r2 - cnst_16 * in_l2;
t_l4 = cnst_6 * in_r6 - cnst_16 * in_l6;
ADD4(t_r1, t_r3, t_l1, t_l3, t_r2, t_r4, t_l2, t_l4, t_r5, t_l5, t_r6, t_l6);
SUB4(t_r2, t_r4, t_l2, t_l4, t_r1, t_r3, t_l1, t_l3, t_r7, t_l7, t_r8, t_l8);
t_r1 = cnst_16 * in_r1 + cnst_15 * in_r3 + cnst_9 * in_l1 + cnst_4 * in_l3;
t_l1 = cnst_16 * in_r5 + cnst_15 * in_r7 + cnst_9 * in_l5 + cnst_4 * in_l7;
t_r2 = cnst_15 * in_r1 - cnst_4 * in_r3 - cnst_16 * in_l1 - cnst_9 * in_l3;
t_l2 = cnst_15 * in_r5 - cnst_4 * in_r7 - cnst_16 * in_l5 - cnst_9 * in_l7;
t_r3 = cnst_9 * in_r1 - cnst_16 * in_r3 + cnst_4 * in_l1 + cnst_15 * in_l3;
t_l3 = cnst_9 * in_r5 - cnst_16 * in_r7 + cnst_4 * in_l5 + cnst_15 * in_l7;
t_r4 = cnst_4 * in_r1 - cnst_9 * in_r3 + cnst_15 * in_l1 - cnst_16 * in_l3;
t_l4 = cnst_4 * in_r5 - cnst_9 * in_r7 + cnst_15 * in_l5 - cnst_16 * in_l7;
in_r0 = (t_r5 + t_r1) >> 7;
in_l0 = (t_l5 + t_l1) >> 7;
in_r1 = (t_r6 + t_r2) >> 7;
in_l1 = (t_l6 + t_l2) >> 7;
in_r2 = (t_r7 + t_r3) >> 7;
in_l2 = (t_l7 + t_l3) >> 7;
in_r3 = (t_r8 + t_r4) >> 7;
in_l3 = (t_l8 + t_l4) >> 7;
in_r4 = (t_r8 - t_r4 + cnst_1) >> 7;
in_l4 = (t_l8 - t_l4 + cnst_1) >> 7;
in_r5 = (t_r7 - t_r3 + cnst_1) >> 7;
in_l5 = (t_l7 - t_l3 + cnst_1) >> 7;
in_r6 = (t_r6 - t_r2 + cnst_1) >> 7;
in_l6 = (t_l6 - t_l2 + cnst_1) >> 7;
in_r7 = (t_r5 - t_r1 + cnst_1) >> 7;
in_l7 = (t_l5 - t_l1 + cnst_1) >> 7;
PCKEV_H4_SH(in_l0, in_r0, in_l1, in_r1, in_l2, in_r2, in_l3, in_r3,
in0, in1, in2, in3);
PCKEV_H4_SH(in_l4, in_r4, in_l5, in_r5, in_l6, in_r6, in_l7, in_r7,
in4, in5, in6, in7);
ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, block, 8);
}
void ff_vc1_inv_trans_4x8_msa(uint8_t *dest, ptrdiff_t linesize, int16_t *block)
{
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v4i32 in_r0, in_r1, in_r2, in_r3, in_r4, in_r5, in_r6, in_r7;
v4i32 t1, t2, t3, t4, t5, t6, t7, t8;
v4i32 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
v16i8 zero_m = { 0 };
v4i32 cnst_17 = {17, 17, 17, 17};
v4i32 cnst_22 = {22, 22, 22, 22};
v4i32 cnst_10 = {10, 10, 10, 10};
v4i32 cnst_12 = {12, 12, 12, 12};
v4i32 cnst_64 = {64, 64, 64, 64};
v4i32 cnst_16 = {16, 16, 16, 16};
v4i32 cnst_15 = {15, 15, 15, 15};
v4i32 cnst_4 = {4, 4, 4, 4};
v4i32 cnst_6 = {6, 6, 6, 6};
v4i32 cnst_9 = {9, 9, 9, 9};
v4i32 cnst_1 = {1, 1, 1, 1};
LD_SH8(block, 8, in0, in1, in2, in3, in4, in5, in6, in7);
UNPCK_R_SH_SW(in0, in_r0);
UNPCK_R_SH_SW(in1, in_r1);
UNPCK_R_SH_SW(in2, in_r2);
UNPCK_R_SH_SW(in3, in_r3);
UNPCK_R_SH_SW(in4, in_r4);
UNPCK_R_SH_SW(in5, in_r5);
UNPCK_R_SH_SW(in6, in_r6);
UNPCK_R_SH_SW(in7, in_r7);
// First loop
TRANSPOSE4x4_SW_SW(in_r0, in_r1, in_r2, in_r3, in_r0, in_r1, in_r2, in_r3);
TRANSPOSE4x4_SW_SW(in_r4, in_r5, in_r6, in_r7, in_r4, in_r5, in_r6, in_r7);
t1 = cnst_17 * (in_r0 + in_r2) + cnst_4;
t5 = cnst_17 * (in_r4 + in_r6) + cnst_4;
t2 = cnst_17 * (in_r0 - in_r2) + cnst_4;
t6 = cnst_17 * (in_r4 - in_r6) + cnst_4;
t3 = cnst_22 * in_r1 + cnst_10 * in_r3;
t7 = cnst_22 * in_r5 + cnst_10 * in_r7;
t4 = cnst_22 * in_r3 - cnst_10 * in_r1;
t8 = cnst_22 * in_r7 - cnst_10 * in_r5;
in_r0 = (t1 + t3) >> 3;
in_r4 = (t5 + t7) >> 3;
in_r1 = (t2 - t4) >> 3;
in_r5 = (t6 - t8) >> 3;
in_r2 = (t2 + t4) >> 3;
in_r6 = (t6 + t8) >> 3;
in_r3 = (t1 - t3) >> 3;
in_r7 = (t5 - t7) >> 3;
TRANSPOSE4x4_SW_SW(in_r0, in_r1, in_r2, in_r3, in_r0, in_r1, in_r2, in_r3);
TRANSPOSE4x4_SW_SW(in_r4, in_r5, in_r6, in_r7, in_r4, in_r5, in_r6, in_r7);
PCKEV_H4_SH(in_r1, in_r0, in_r3, in_r2, in_r5, in_r4, in_r7, in_r6,
in0, in1, in2, in3);
ST_D8(in0, in1, in2, in3, 0, 1, 0, 1, 0, 1, 0, 1, block, 8);
// Second loop
t1 = cnst_12 * (in_r0 + in_r4) + cnst_64;
t2 = cnst_12 * (in_r0 - in_r4) + cnst_64;
t3 = cnst_16 * in_r2 + cnst_6 * in_r6;
t4 = cnst_6 * in_r2 - cnst_16 * in_r6;
t5 = t1 + t3, t6 = t2 + t4;
t7 = t2 - t4, t8 = t1 - t3;
t1 = cnst_16 * in_r1 + cnst_15 * in_r3 + cnst_9 * in_r5 + cnst_4 * in_r7;
t2 = cnst_15 * in_r1 - cnst_4 * in_r3 - cnst_16 * in_r5 - cnst_9 * in_r7;
t3 = cnst_9 * in_r1 - cnst_16 * in_r3 + cnst_4 * in_r5 + cnst_15 * in_r7;
t4 = cnst_4 * in_r1 - cnst_9 * in_r3 + cnst_15 * in_r5 - cnst_16 * in_r7;
LD_SW8(dest, linesize, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
ILVR_B8_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3,
zero_m, dst4, zero_m, dst5, zero_m, dst6, zero_m, dst7,
dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
ILVR_H4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3,
dst0, dst1, dst2, dst3);
ILVR_H4_SW(zero_m, dst4, zero_m, dst5, zero_m, dst6, zero_m, dst7,
dst4, dst5, dst6, dst7);
in_r0 = (t5 + t1) >> 7;
in_r1 = (t6 + t2) >> 7;
in_r2 = (t7 + t3) >> 7;
in_r3 = (t8 + t4) >> 7;
in_r4 = (t8 - t4 + cnst_1) >> 7;
in_r5 = (t7 - t3 + cnst_1) >> 7;
in_r6 = (t6 - t2 + cnst_1) >> 7;
in_r7 = (t5 - t1 + cnst_1) >> 7;
ADD4(in_r0, dst0, in_r1, dst1, in_r2, dst2, in_r3, dst3,
in_r0, in_r1, in_r2, in_r3);
ADD4(in_r4, dst4, in_r5, dst5, in_r6, dst6, in_r7, dst7,
in_r4, in_r5, in_r6, in_r7);
CLIP_SW8_0_255(in_r0, in_r1, in_r2, in_r3, in_r4, in_r5, in_r6, in_r7);
PCKEV_H4_SH(in_r1, in_r0, in_r3, in_r2, in_r5, in_r4, in_r7, in_r6,
in0, in1, in2, in3);
PCKEV_B2_SH(in1, in0, in3, in2, in0, in1);
ST_W8(in0, in1, 0, 1, 2, 3, 0, 1, 2, 3, dest, linesize);
}
void ff_vc1_inv_trans_8x4_msa(uint8_t *dest, ptrdiff_t linesize, int16_t *block)
{
v4i32 in0, in1, in2, in3, in4, in5, in6, in7;
v4i32 t1, t2, t3, t4, t5, t6, t7, t8;
v4i32 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
v16i8 zero_m = { 0 };
v4i32 cnst_17 = {17, 17, 17, 17};
v4i32 cnst_22 = {22, 22, 22, 22};
v4i32 cnst_10 = {10, 10, 10, 10};
v4i32 cnst_12 = {12, 12, 12, 12};
v4i32 cnst_64 = {64, 64, 64, 64};
v4i32 cnst_16 = {16, 16, 16, 16};
v4i32 cnst_15 = {15, 15, 15, 15};
v4i32 cnst_4 = {4, 4, 4, 4};
v4i32 cnst_6 = {6, 6, 6, 6};
v4i32 cnst_9 = {9, 9, 9, 9};
LD_SW4(block, 8, t1, t2, t3, t4);
UNPCK_SH_SW(t1, in0, in4);
UNPCK_SH_SW(t2, in1, in5);
UNPCK_SH_SW(t3, in2, in6);
UNPCK_SH_SW(t4, in3, in7);
TRANSPOSE4x4_SW_SW(in0, in1, in2, in3, in0, in1, in2, in3);
TRANSPOSE4x4_SW_SW(in4, in5, in6, in7, in4, in5, in6, in7);
// First loop
t1 = cnst_12 * (in0 + in4) + cnst_4;
t2 = cnst_12 * (in0 - in4) + cnst_4;
t3 = cnst_16 * in2 + cnst_6 * in6;
t4 = cnst_6 * in2 - cnst_16 * in6;
t5 = t1 + t3, t6 = t2 + t4;
t7 = t2 - t4, t8 = t1 - t3;
t1 = cnst_16 * in1 + cnst_15 * in3 + cnst_9 * in5 + cnst_4 * in7;
t2 = cnst_15 * in1 - cnst_4 * in3 - cnst_16 * in5 - cnst_9 * in7;
t3 = cnst_9 * in1 - cnst_16 * in3 + cnst_4 * in5 + cnst_15 * in7;
t4 = cnst_4 * in1 - cnst_9 * in3 + cnst_15 * in5 - cnst_16 * in7;
in0 = (t5 + t1) >> 3;
in1 = (t6 + t2) >> 3;
in2 = (t7 + t3) >> 3;
in3 = (t8 + t4) >> 3;
in4 = (t8 - t4) >> 3;
in5 = (t7 - t3) >> 3;
in6 = (t6 - t2) >> 3;
in7 = (t5 - t1) >> 3;
TRANSPOSE4x4_SW_SW(in0, in1, in2, in3, in0, in1, in2, in3);
TRANSPOSE4x4_SW_SW(in4, in5, in6, in7, in4, in5, in6, in7);
PCKEV_H4_SW(in4, in0, in5, in1, in6, in2, in7, in3, t1, t2, t3, t4);
ST_SW4(t1, t2, t3, t4, block, 8);
// Second loop
LD_SW4(dest, linesize, dst0, dst1, dst2, dst3);
ILVR_B4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3,
dst0, dst1, dst2, dst3);
ILVL_H4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3,
dst4, dst5, dst6, dst7);
ILVR_H4_SW(zero_m, dst0, zero_m, dst1, zero_m, dst2, zero_m, dst3,
dst0, dst1, dst2, dst3);
// Right part
t1 = cnst_17 * (in0 + in2) + cnst_64;
t2 = cnst_17 * (in0 - in2) + cnst_64;
t3 = cnst_22 * in1 + cnst_10 * in3;
t4 = cnst_22 * in3 - cnst_10 * in1;
in0 = (t1 + t3) >> 7;
in1 = (t2 - t4) >> 7;
in2 = (t2 + t4) >> 7;
in3 = (t1 - t3) >> 7;
ADD4(in0, dst0, in1, dst1, in2, dst2, in3, dst3, in0, in1, in2, in3);
CLIP_SW4_0_255(in0, in1, in2, in3);
// Left part
t5 = cnst_17 * (in4 + in6) + cnst_64;
t6 = cnst_17 * (in4 - in6) + cnst_64;
t7 = cnst_22 * in5 + cnst_10 * in7;
t8 = cnst_22 * in7 - cnst_10 * in5;
in4 = (t5 + t7) >> 7;
in5 = (t6 - t8) >> 7;
in6 = (t6 + t8) >> 7;
in7 = (t5 - t7) >> 7;
ADD4(in4, dst4, in5, dst5, in6, dst6, in7, dst7, in4, in5, in6, in7);
CLIP_SW4_0_255(in4, in5, in6, in7);
PCKEV_H4_SW(in4, in0, in5, in1, in6, in2, in7, in3, in0, in1, in2, in3);
PCKEV_B2_SW(in1, in0, in3, in2, in0, in1);
ST_D4(in0, in1, 0, 1, 0, 1, dest, linesize);
}
static void put_vc1_mspel_mc_h_v_msa(uint8_t *dst, const uint8_t *src,
ptrdiff_t stride, int hmode, int vmode,
int rnd)
{
v8i16 in_r0, in_r1, in_r2, in_r3, in_l0, in_l1, in_l2, in_l3;
v8i16 t0, t1, t2, t3, t4, t5, t6, t7;
v8i16 t8, t9, t10, t11, t12, t13, t14, t15;
v8i16 cnst_para0, cnst_para1, cnst_para2, cnst_para3, cnst_r;
static const int para_value[][4] = {{4, 53, 18, 3},
{1, 9, 9, 1},
{3, 18, 53, 4}};
static const int shift_value[] = {0, 5, 1, 5};
int shift = (shift_value[hmode] + shift_value[vmode]) >> 1;
int r = (1 << (shift - 1)) + rnd - 1;
cnst_r = __msa_fill_h(r);
src -= 1, src -= stride;
cnst_para0 = __msa_fill_h(para_value[vmode - 1][0]);
cnst_para1 = __msa_fill_h(para_value[vmode - 1][1]);
cnst_para2 = __msa_fill_h(para_value[vmode - 1][2]);
cnst_para3 = __msa_fill_h(para_value[vmode - 1][3]);
LD_SH4(src, stride, in_l0, in_l1, in_l2, in_l3);
UNPCK_UB_SH(in_l0, in_r0, in_l0);
UNPCK_UB_SH(in_l1, in_r1, in_l1);
UNPCK_UB_SH(in_l2, in_r2, in_l2);
UNPCK_UB_SH(in_l3, in_r3, in_l3);
// row 0
t0 = cnst_para1 * in_r1 + cnst_para2 * in_r2
- cnst_para0 * in_r0 - cnst_para3 * in_r3;
t8 = cnst_para1 * in_l1 + cnst_para2 * in_l2
- cnst_para0 * in_l0 - cnst_para3 * in_l3;
in_l0 = LD_SH(src + 4 * stride);
UNPCK_UB_SH(in_l0, in_r0, in_l0);
// row 1
t1 = cnst_para1 * in_r2 + cnst_para2 * in_r3
- cnst_para0 * in_r1 - cnst_para3 * in_r0;
t9 = cnst_para1 * in_l2 + cnst_para2 * in_l3
- cnst_para0 * in_l1 - cnst_para3 * in_l0;
in_l1 = LD_SH(src + 5 * stride);
UNPCK_UB_SH(in_l1, in_r1, in_l1);
// row 2
t2 = cnst_para1 * in_r3 + cnst_para2 * in_r0
- cnst_para0 * in_r2 - cnst_para3 * in_r1;
t10 = cnst_para1 * in_l3 + cnst_para2 * in_l0
- cnst_para0 * in_l2 - cnst_para3 * in_l1;
in_l2 = LD_SH(src + 6 * stride);
UNPCK_UB_SH(in_l2, in_r2, in_l2);
// row 3
t3 = cnst_para1 * in_r0 + cnst_para2 * in_r1
- cnst_para0 * in_r3 - cnst_para3 * in_r2;
t11 = cnst_para1 * in_l0 + cnst_para2 * in_l1
- cnst_para0 * in_l3 - cnst_para3 * in_l2;
in_l3 = LD_SH(src + 7 * stride);
UNPCK_UB_SH(in_l3, in_r3, in_l3);
// row 4
t4 = cnst_para1 * in_r1 + cnst_para2 * in_r2
- cnst_para0 * in_r0 - cnst_para3 * in_r3;
t12 = cnst_para1 * in_l1 + cnst_para2 * in_l2
- cnst_para0 * in_l0 - cnst_para3 * in_l3;
in_l0 = LD_SH(src + 8 * stride);
UNPCK_UB_SH(in_l0, in_r0, in_l0);
// row 5
t5 = cnst_para1 * in_r2 + cnst_para2 * in_r3
- cnst_para0 * in_r1 - cnst_para3 * in_r0;
t13 = cnst_para1 * in_l2 + cnst_para2 * in_l3
- cnst_para0 * in_l1 - cnst_para3 * in_l0;
in_l1 = LD_SH(src + 9 * stride);
UNPCK_UB_SH(in_l1, in_r1, in_l1);
// row 6
t6 = cnst_para1 * in_r3 + cnst_para2 * in_r0
- cnst_para0 * in_r2 - cnst_para3 * in_r1;
t14 = cnst_para1 * in_l3 + cnst_para2 * in_l0
- cnst_para0 * in_l2 - cnst_para3 * in_l1;
in_l2 = LD_SH(src + 10 * stride);
UNPCK_UB_SH(in_l2, in_r2, in_l2);
// row 7
t7 = cnst_para1 * in_r0 + cnst_para2 * in_r1
- cnst_para0 * in_r3 - cnst_para3 * in_r2;
t15 = cnst_para1 * in_l0 + cnst_para2 * in_l1
- cnst_para0 * in_l3 - cnst_para3 * in_l2;
ADD4(t0, cnst_r, t1, cnst_r, t2, cnst_r, t3, cnst_r, t0, t1, t2, t3);
ADD4(t4, cnst_r, t5, cnst_r, t6, cnst_r, t7, cnst_r, t4, t5, t6, t7);
ADD4(t8, cnst_r, t9, cnst_r, t10, cnst_r, t11, cnst_r,
t8, t9, t10, t11);
ADD4(t12, cnst_r, t13, cnst_r, t14, cnst_r, t15, cnst_r,
t12, t13, t14, t15);
t0 >>= shift, t1 >>= shift, t2 >>= shift, t3 >>= shift;
t4 >>= shift, t5 >>= shift, t6 >>= shift, t7 >>= shift;
t8 >>= shift, t9 >>= shift, t10 >>= shift, t11 >>= shift;
t12 >>= shift, t13 >>= shift, t14 >>= shift, t15 >>= shift;
TRANSPOSE8x8_SH_SH(t0, t1, t2, t3, t4, t5, t6, t7,
t0, t1, t2, t3, t4, t5, t6, t7);
TRANSPOSE8x8_SH_SH(t8, t9, t10, t11, t12, t13, t14, t15,
t8, t9, t10, t11, t12, t13, t14, t15);
cnst_para0 = __msa_fill_h(para_value[hmode - 1][0]);
cnst_para1 = __msa_fill_h(para_value[hmode - 1][1]);
cnst_para2 = __msa_fill_h(para_value[hmode - 1][2]);
cnst_para3 = __msa_fill_h(para_value[hmode - 1][3]);
r = 64 - rnd;
cnst_r = __msa_fill_h(r);
// col 0 ~ 7
t0 = cnst_para1 * t1 + cnst_para2 * t2 - cnst_para0 * t0 - cnst_para3 * t3;
t1 = cnst_para1 * t2 + cnst_para2 * t3 - cnst_para0 * t1 - cnst_para3 * t4;
t2 = cnst_para1 * t3 + cnst_para2 * t4 - cnst_para0 * t2 - cnst_para3 * t5;
t3 = cnst_para1 * t4 + cnst_para2 * t5 - cnst_para0 * t3 - cnst_para3 * t6;
t4 = cnst_para1 * t5 + cnst_para2 * t6 - cnst_para0 * t4 - cnst_para3 * t7;
t5 = cnst_para1 * t6 + cnst_para2 * t7 - cnst_para0 * t5 - cnst_para3 * t8;
t6 = cnst_para1 * t7 + cnst_para2 * t8 - cnst_para0 * t6 - cnst_para3 * t9;
t7 = cnst_para1 * t8 + cnst_para2 * t9 - cnst_para0 * t7 - cnst_para3 * t10;
ADD4(t0, cnst_r, t1, cnst_r, t2, cnst_r, t3, cnst_r, t0, t1, t2, t3);
ADD4(t4, cnst_r, t5, cnst_r, t6, cnst_r, t7, cnst_r, t4, t5, t6, t7);
t0 >>= 7, t1 >>= 7, t2 >>= 7, t3 >>= 7;
t4 >>= 7, t5 >>= 7, t6 >>= 7, t7 >>= 7;
TRANSPOSE8x8_SH_SH(t0, t1, t2, t3, t4, t5, t6, t7,
t0, t1, t2, t3, t4, t5, t6, t7);
CLIP_SH8_0_255(t0, t1, t2, t3, t4, t5, t6, t7);
PCKEV_B4_SH(t1, t0, t3, t2, t5, t4, t7, t6, t0, t1, t2, t3);
ST_D8(t0, t1, t2, t3, 0, 1, 0, 1, 0, 1, 0, 1, dst, stride);
}
#define PUT_VC1_MSPEL_MC_MSA(hmode, vmode) \
void ff_put_vc1_mspel_mc ## hmode ## vmode ## _msa(uint8_t *dst, \
const uint8_t *src, \
ptrdiff_t stride, int rnd) \
{ \
put_vc1_mspel_mc_h_v_msa(dst, src, stride, hmode, vmode, rnd); \
} \
void ff_put_vc1_mspel_mc ## hmode ## vmode ## _16_msa(uint8_t *dst, \
const uint8_t *src, \
ptrdiff_t stride, int rnd) \
{ \
put_vc1_mspel_mc_h_v_msa(dst, src, stride, hmode, vmode, rnd); \
put_vc1_mspel_mc_h_v_msa(dst + 8, src + 8, stride, hmode, vmode, rnd); \
dst += 8 * stride, src += 8 * stride; \
put_vc1_mspel_mc_h_v_msa(dst, src, stride, hmode, vmode, rnd); \
put_vc1_mspel_mc_h_v_msa(dst + 8, src + 8, stride, hmode, vmode, rnd); \
}
PUT_VC1_MSPEL_MC_MSA(1, 1);
PUT_VC1_MSPEL_MC_MSA(1, 2);
PUT_VC1_MSPEL_MC_MSA(1, 3);
PUT_VC1_MSPEL_MC_MSA(2, 1);
PUT_VC1_MSPEL_MC_MSA(2, 2);
PUT_VC1_MSPEL_MC_MSA(2, 3);
PUT_VC1_MSPEL_MC_MSA(3, 1);
PUT_VC1_MSPEL_MC_MSA(3, 2);
PUT_VC1_MSPEL_MC_MSA(3, 3);
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