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FFmpeg/libavcodec/loongarch/h264dsp_lasx.c

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avcodec: [loongarch] Optimize h264dsp with LASX. ./ffmpeg -i ../1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an before:225 after :282 Change-Id: Ibe245827dcdfe8fc1541c6b172483151bfa9e642 Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Reviewed-by: guxiwei <guxiwei-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-12-15 05:51:07 +02:00
/*
* Loongson LASX optimized h264dsp
*
* Copyright (c) 2021 Loongson Technology Corporation Limited
* Contributed by Shiyou Yin <yinshiyou-hf@loongson.cn>
* Xiwei Gu <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 "libavutil/loongarch/loongson_intrinsics.h"
#include "h264dsp_lasx.h"
#define AVC_LPF_P1_OR_Q1(p0_or_q0_org_in, q0_or_p0_org_in, \
p1_or_q1_org_in, p2_or_q2_org_in, \
neg_tc_in, tc_in, p1_or_q1_out) \
{ \
__m256i clip3, temp; \
\
clip3 = __lasx_xvavgr_hu(p0_or_q0_org_in, \
q0_or_p0_org_in); \
temp = __lasx_xvslli_h(p1_or_q1_org_in, 1); \
clip3 = __lasx_xvsub_h(clip3, temp); \
clip3 = __lasx_xvavg_h(p2_or_q2_org_in, clip3); \
clip3 = __lasx_xvclip_h(clip3, neg_tc_in, tc_in); \
p1_or_q1_out = __lasx_xvadd_h(p1_or_q1_org_in, clip3); \
}
#define AVC_LPF_P0Q0(q0_or_p0_org_in, p0_or_q0_org_in, \
p1_or_q1_org_in, q1_or_p1_org_in, \
neg_threshold_in, threshold_in, \
p0_or_q0_out, q0_or_p0_out) \
{ \
__m256i q0_sub_p0, p1_sub_q1, delta; \
\
q0_sub_p0 = __lasx_xvsub_h(q0_or_p0_org_in, \
p0_or_q0_org_in); \
p1_sub_q1 = __lasx_xvsub_h(p1_or_q1_org_in, \
q1_or_p1_org_in); \
q0_sub_p0 = __lasx_xvslli_h(q0_sub_p0, 2); \
p1_sub_q1 = __lasx_xvaddi_hu(p1_sub_q1, 4); \
delta = __lasx_xvadd_h(q0_sub_p0, p1_sub_q1); \
delta = __lasx_xvsrai_h(delta, 3); \
delta = __lasx_xvclip_h(delta, neg_threshold_in, \
threshold_in); \
p0_or_q0_out = __lasx_xvadd_h(p0_or_q0_org_in, delta); \
q0_or_p0_out = __lasx_xvsub_h(q0_or_p0_org_in, delta); \
\
p0_or_q0_out = __lasx_xvclip255_h(p0_or_q0_out); \
q0_or_p0_out = __lasx_xvclip255_h(q0_or_p0_out); \
}
void ff_h264_h_lpf_luma_8_lasx(uint8_t *data, ptrdiff_t img_width,
int alpha_in, int beta_in, int8_t *tc)
{
ptrdiff_t img_width_2x = img_width << 1;
ptrdiff_t img_width_4x = img_width << 2;
ptrdiff_t img_width_8x = img_width << 3;
ptrdiff_t img_width_3x = img_width_2x + img_width;
__m256i tmp_vec0, bs_vec;
__m256i tc_vec = {0x0101010100000000, 0x0303030302020202,
0x0101010100000000, 0x0303030302020202};
tmp_vec0 = __lasx_xvldrepl_w((uint32_t*)tc, 0);
tc_vec = __lasx_xvshuf_b(tmp_vec0, tmp_vec0, tc_vec);
bs_vec = __lasx_xvslti_b(tc_vec, 0);
bs_vec = __lasx_xvxori_b(bs_vec, 255);
bs_vec = __lasx_xvandi_b(bs_vec, 1);
if (__lasx_xbnz_v(bs_vec)) {
uint8_t *src = data - 4;
__m256i p3_org, p2_org, p1_org, p0_org, q0_org, q1_org, q2_org, q3_org;
__m256i p0_asub_q0, p1_asub_p0, q1_asub_q0, alpha, beta;
__m256i is_less_than, is_less_than_beta, is_less_than_alpha;
__m256i is_bs_greater_than0;
__m256i zero = __lasx_xvldi(0);
is_bs_greater_than0 = __lasx_xvslt_bu(zero, bs_vec);
{
uint8_t *src_tmp = src + img_width_8x;
__m256i row0, row1, row2, row3, row4, row5, row6, row7;
__m256i row8, row9, row10, row11, row12, row13, row14, row15;
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x,
src, img_width_3x, row0, row1, row2, row3);
src += img_width_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x,
src, img_width_3x, row4, row5, row6, row7);
src -= img_width_4x;
DUP4_ARG2(__lasx_xvldx, src_tmp, 0, src_tmp, img_width, src_tmp,
img_width_2x, src_tmp, img_width_3x,
row8, row9, row10, row11);
src_tmp += img_width_4x;
DUP4_ARG2(__lasx_xvldx, src_tmp, 0, src_tmp, img_width, src_tmp,
img_width_2x, src_tmp, img_width_3x,
row12, row13, row14, row15);
src_tmp -= img_width_4x;
LASX_TRANSPOSE16x8_B(row0, row1, row2, row3, row4, row5, row6,
row7, row8, row9, row10, row11,
row12, row13, row14, row15,
p3_org, p2_org, p1_org, p0_org,
q0_org, q1_org, q2_org, q3_org);
}
p0_asub_q0 = __lasx_xvabsd_bu(p0_org, q0_org);
p1_asub_p0 = __lasx_xvabsd_bu(p1_org, p0_org);
q1_asub_q0 = __lasx_xvabsd_bu(q1_org, q0_org);
alpha = __lasx_xvreplgr2vr_b(alpha_in);
beta = __lasx_xvreplgr2vr_b(beta_in);
is_less_than_alpha = __lasx_xvslt_bu(p0_asub_q0, alpha);
is_less_than_beta = __lasx_xvslt_bu(p1_asub_p0, beta);
is_less_than = is_less_than_alpha & is_less_than_beta;
is_less_than_beta = __lasx_xvslt_bu(q1_asub_q0, beta);
is_less_than = is_less_than_beta & is_less_than;
is_less_than = is_less_than & is_bs_greater_than0;
if (__lasx_xbnz_v(is_less_than)) {
__m256i neg_tc_h, tc_h, p1_org_h, p0_org_h, q0_org_h, q1_org_h;
__m256i p2_asub_p0, q2_asub_q0;
neg_tc_h = __lasx_xvneg_b(tc_vec);
neg_tc_h = __lasx_vext2xv_h_b(neg_tc_h);
tc_h = __lasx_vext2xv_hu_bu(tc_vec);
p1_org_h = __lasx_vext2xv_hu_bu(p1_org);
p0_org_h = __lasx_vext2xv_hu_bu(p0_org);
q0_org_h = __lasx_vext2xv_hu_bu(q0_org);
p2_asub_p0 = __lasx_xvabsd_bu(p2_org, p0_org);
is_less_than_beta = __lasx_xvslt_bu(p2_asub_p0, beta);
is_less_than_beta = is_less_than_beta & is_less_than;
if (__lasx_xbnz_v(is_less_than_beta)) {
__m256i p2_org_h, p1_h;
p2_org_h = __lasx_vext2xv_hu_bu(p2_org);
AVC_LPF_P1_OR_Q1(p0_org_h, q0_org_h, p1_org_h, p2_org_h,
neg_tc_h, tc_h, p1_h);
p1_h = __lasx_xvpickev_b(p1_h, p1_h);
p1_h = __lasx_xvpermi_d(p1_h, 0xd8);
p1_org = __lasx_xvbitsel_v(p1_org, p1_h, is_less_than_beta);
is_less_than_beta = __lasx_xvandi_b(is_less_than_beta, 1);
tc_vec = __lasx_xvadd_b(tc_vec, is_less_than_beta);
}
q2_asub_q0 = __lasx_xvabsd_bu(q2_org, q0_org);
is_less_than_beta = __lasx_xvslt_bu(q2_asub_q0, beta);
is_less_than_beta = is_less_than_beta & is_less_than;
q1_org_h = __lasx_vext2xv_hu_bu(q1_org);
if (__lasx_xbnz_v(is_less_than_beta)) {
__m256i q2_org_h, q1_h;
q2_org_h = __lasx_vext2xv_hu_bu(q2_org);
AVC_LPF_P1_OR_Q1(p0_org_h, q0_org_h, q1_org_h, q2_org_h,
neg_tc_h, tc_h, q1_h);
q1_h = __lasx_xvpickev_b(q1_h, q1_h);
q1_h = __lasx_xvpermi_d(q1_h, 0xd8);
q1_org = __lasx_xvbitsel_v(q1_org, q1_h, is_less_than_beta);
is_less_than_beta = __lasx_xvandi_b(is_less_than_beta, 1);
tc_vec = __lasx_xvadd_b(tc_vec, is_less_than_beta);
}
{
__m256i neg_thresh_h, p0_h, q0_h;
neg_thresh_h = __lasx_xvneg_b(tc_vec);
neg_thresh_h = __lasx_vext2xv_h_b(neg_thresh_h);
tc_h = __lasx_vext2xv_hu_bu(tc_vec);
AVC_LPF_P0Q0(q0_org_h, p0_org_h, p1_org_h, q1_org_h,
neg_thresh_h, tc_h, p0_h, q0_h);
DUP2_ARG2(__lasx_xvpickev_b, p0_h, p0_h, q0_h, q0_h,
p0_h, q0_h);
DUP2_ARG2(__lasx_xvpermi_d, p0_h, 0xd8, q0_h, 0xd8,
p0_h, q0_h);
p0_org = __lasx_xvbitsel_v(p0_org, p0_h, is_less_than);
q0_org = __lasx_xvbitsel_v(q0_org, q0_h, is_less_than);
}
{
__m256i row0, row1, row2, row3, row4, row5, row6, row7;
__m256i control = {0x0000000400000000, 0x0000000500000001,
0x0000000600000002, 0x0000000700000003};
DUP4_ARG3(__lasx_xvpermi_q, p0_org, q3_org, 0x02, p1_org,
q2_org, 0x02, p2_org, q1_org, 0x02, p3_org,
q0_org, 0x02, p0_org, p1_org, p2_org, p3_org);
DUP2_ARG2(__lasx_xvilvl_b, p1_org, p3_org, p0_org, p2_org,
row0, row2);
DUP2_ARG2(__lasx_xvilvh_b, p1_org, p3_org, p0_org, p2_org,
row1, row3);
DUP2_ARG2(__lasx_xvilvl_b, row2, row0, row3, row1, row4, row6);
DUP2_ARG2(__lasx_xvilvh_b, row2, row0, row3, row1, row5, row7);
DUP4_ARG2(__lasx_xvperm_w, row4, control, row5, control, row6,
control, row7, control, row4, row5, row6, row7);
__lasx_xvstelm_d(row4, src, 0, 0);
__lasx_xvstelm_d(row4, src + img_width, 0, 1);
src += img_width_2x;
__lasx_xvstelm_d(row4, src, 0, 2);
__lasx_xvstelm_d(row4, src + img_width, 0, 3);
src += img_width_2x;
__lasx_xvstelm_d(row5, src, 0, 0);
__lasx_xvstelm_d(row5, src + img_width, 0, 1);
src += img_width_2x;
__lasx_xvstelm_d(row5, src, 0, 2);
__lasx_xvstelm_d(row5, src + img_width, 0, 3);
src += img_width_2x;
__lasx_xvstelm_d(row6, src, 0, 0);
__lasx_xvstelm_d(row6, src + img_width, 0, 1);
src += img_width_2x;
__lasx_xvstelm_d(row6, src, 0, 2);
__lasx_xvstelm_d(row6, src + img_width, 0, 3);
src += img_width_2x;
__lasx_xvstelm_d(row7, src, 0, 0);
__lasx_xvstelm_d(row7, src + img_width, 0, 1);
src += img_width_2x;
__lasx_xvstelm_d(row7, src, 0, 2);
__lasx_xvstelm_d(row7, src + img_width, 0, 3);
}
}
}
}
void ff_h264_v_lpf_luma_8_lasx(uint8_t *data, ptrdiff_t img_width,
int alpha_in, int beta_in, int8_t *tc)
{
ptrdiff_t img_width_2x = img_width << 1;
ptrdiff_t img_width_3x = img_width + img_width_2x;
__m256i tmp_vec0, bs_vec;
__m256i tc_vec = {0x0101010100000000, 0x0303030302020202,
0x0101010100000000, 0x0303030302020202};
tmp_vec0 = __lasx_xvldrepl_w((uint32_t*)tc, 0);
tc_vec = __lasx_xvshuf_b(tmp_vec0, tmp_vec0, tc_vec);
bs_vec = __lasx_xvslti_b(tc_vec, 0);
bs_vec = __lasx_xvxori_b(bs_vec, 255);
bs_vec = __lasx_xvandi_b(bs_vec, 1);
if (__lasx_xbnz_v(bs_vec)) {
__m256i p2_org, p1_org, p0_org, q0_org, q1_org, q2_org;
__m256i p0_asub_q0, p1_asub_p0, q1_asub_q0, alpha, beta;
__m256i is_less_than, is_less_than_beta, is_less_than_alpha;
__m256i p1_org_h, p0_org_h, q0_org_h, q1_org_h;
__m256i is_bs_greater_than0;
__m256i zero = __lasx_xvldi(0);
alpha = __lasx_xvreplgr2vr_b(alpha_in);
beta = __lasx_xvreplgr2vr_b(beta_in);
DUP2_ARG2(__lasx_xvldx, data, -img_width_3x, data, -img_width_2x,
p2_org, p1_org);
p0_org = __lasx_xvldx(data, -img_width);
DUP2_ARG2(__lasx_xvldx, data, 0, data, img_width, q0_org, q1_org);
is_bs_greater_than0 = __lasx_xvslt_bu(zero, bs_vec);
p0_asub_q0 = __lasx_xvabsd_bu(p0_org, q0_org);
p1_asub_p0 = __lasx_xvabsd_bu(p1_org, p0_org);
q1_asub_q0 = __lasx_xvabsd_bu(q1_org, q0_org);
is_less_than_alpha = __lasx_xvslt_bu(p0_asub_q0, alpha);
is_less_than_beta = __lasx_xvslt_bu(p1_asub_p0, beta);
is_less_than = is_less_than_alpha & is_less_than_beta;
is_less_than_beta = __lasx_xvslt_bu(q1_asub_q0, beta);
is_less_than = is_less_than_beta & is_less_than;
is_less_than = is_less_than & is_bs_greater_than0;
if (__lasx_xbnz_v(is_less_than)) {
__m256i neg_tc_h, tc_h, p2_asub_p0, q2_asub_q0;
q2_org = __lasx_xvldx(data, img_width_2x);
neg_tc_h = __lasx_xvneg_b(tc_vec);
neg_tc_h = __lasx_vext2xv_h_b(neg_tc_h);
tc_h = __lasx_vext2xv_hu_bu(tc_vec);
p1_org_h = __lasx_vext2xv_hu_bu(p1_org);
p0_org_h = __lasx_vext2xv_hu_bu(p0_org);
q0_org_h = __lasx_vext2xv_hu_bu(q0_org);
p2_asub_p0 = __lasx_xvabsd_bu(p2_org, p0_org);
is_less_than_beta = __lasx_xvslt_bu(p2_asub_p0, beta);
is_less_than_beta = is_less_than_beta & is_less_than;
if (__lasx_xbnz_v(is_less_than_beta)) {
__m256i p1_h, p2_org_h;
p2_org_h = __lasx_vext2xv_hu_bu(p2_org);
AVC_LPF_P1_OR_Q1(p0_org_h, q0_org_h, p1_org_h, p2_org_h,
neg_tc_h, tc_h, p1_h);
p1_h = __lasx_xvpickev_b(p1_h, p1_h);
p1_h = __lasx_xvpermi_d(p1_h, 0xd8);
p1_h = __lasx_xvbitsel_v(p1_org, p1_h, is_less_than_beta);
p1_org = __lasx_xvpermi_q(p1_org, p1_h, 0x30);
__lasx_xvst(p1_org, data - img_width_2x, 0);
is_less_than_beta = __lasx_xvandi_b(is_less_than_beta, 1);
tc_vec = __lasx_xvadd_b(tc_vec, is_less_than_beta);
}
q2_asub_q0 = __lasx_xvabsd_bu(q2_org, q0_org);
is_less_than_beta = __lasx_xvslt_bu(q2_asub_q0, beta);
is_less_than_beta = is_less_than_beta & is_less_than;
q1_org_h = __lasx_vext2xv_hu_bu(q1_org);
if (__lasx_xbnz_v(is_less_than_beta)) {
__m256i q1_h, q2_org_h;
q2_org_h = __lasx_vext2xv_hu_bu(q2_org);
AVC_LPF_P1_OR_Q1(p0_org_h, q0_org_h, q1_org_h, q2_org_h,
neg_tc_h, tc_h, q1_h);
q1_h = __lasx_xvpickev_b(q1_h, q1_h);
q1_h = __lasx_xvpermi_d(q1_h, 0xd8);
q1_h = __lasx_xvbitsel_v(q1_org, q1_h, is_less_than_beta);
q1_org = __lasx_xvpermi_q(q1_org, q1_h, 0x30);
__lasx_xvst(q1_org, data + img_width, 0);
is_less_than_beta = __lasx_xvandi_b(is_less_than_beta, 1);
tc_vec = __lasx_xvadd_b(tc_vec, is_less_than_beta);
}
{
__m256i neg_thresh_h, p0_h, q0_h;
neg_thresh_h = __lasx_xvneg_b(tc_vec);
neg_thresh_h = __lasx_vext2xv_h_b(neg_thresh_h);
tc_h = __lasx_vext2xv_hu_bu(tc_vec);
AVC_LPF_P0Q0(q0_org_h, p0_org_h, p1_org_h, q1_org_h,
neg_thresh_h, tc_h, p0_h, q0_h);
DUP2_ARG2(__lasx_xvpickev_b, p0_h, p0_h, q0_h, q0_h,
p0_h, q0_h);
DUP2_ARG2(__lasx_xvpermi_d, p0_h, 0Xd8, q0_h, 0xd8,
p0_h, q0_h);
p0_h = __lasx_xvbitsel_v(p0_org, p0_h, is_less_than);
q0_h = __lasx_xvbitsel_v(q0_org, q0_h, is_less_than);
p0_org = __lasx_xvpermi_q(p0_org, p0_h, 0x30);
q0_org = __lasx_xvpermi_q(q0_org, q0_h, 0x30);
__lasx_xvst(p0_org, data - img_width, 0);
__lasx_xvst(q0_org, data, 0);
}
}
}
}
void ff_h264_h_lpf_chroma_8_lasx(uint8_t *data, ptrdiff_t img_width,
int alpha_in, int beta_in, int8_t *tc)
{
__m256i tmp_vec0, bs_vec;
__m256i tc_vec = {0x0303020201010000, 0x0303020201010000, 0x0, 0x0};
__m256i zero = __lasx_xvldi(0);
ptrdiff_t img_width_2x = img_width << 1;
ptrdiff_t img_width_4x = img_width << 2;
ptrdiff_t img_width_3x = img_width_2x + img_width;
tmp_vec0 = __lasx_xvldrepl_w((uint32_t*)tc, 0);
tc_vec = __lasx_xvshuf_b(tmp_vec0, tmp_vec0, tc_vec);
bs_vec = __lasx_xvslti_b(tc_vec, 0);
bs_vec = __lasx_xvxori_b(bs_vec, 255);
bs_vec = __lasx_xvandi_b(bs_vec, 1);
bs_vec = __lasx_xvpermi_q(zero, bs_vec, 0x30);
if (__lasx_xbnz_v(bs_vec)) {
uint8_t *src = data - 2;
__m256i p1_org, p0_org, q0_org, q1_org;
__m256i p0_asub_q0, p1_asub_p0, q1_asub_q0, alpha, beta;
__m256i is_less_than, is_less_than_beta, is_less_than_alpha;
__m256i is_bs_greater_than0;
is_bs_greater_than0 = __lasx_xvslt_bu(zero, bs_vec);
{
__m256i row0, row1, row2, row3, row4, row5, row6, row7;
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x,
src, img_width_3x, row0, row1, row2, row3);
src += img_width_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x,
src, img_width_3x, row4, row5, row6, row7);
src -= img_width_4x;
/* LASX_TRANSPOSE8x4_B */
DUP4_ARG2(__lasx_xvilvl_b, row2, row0, row3, row1, row6, row4,
row7, row5, p1_org, p0_org, q0_org, q1_org);
row0 = __lasx_xvilvl_b(p0_org, p1_org);
row1 = __lasx_xvilvl_b(q1_org, q0_org);
row3 = __lasx_xvilvh_w(row1, row0);
row2 = __lasx_xvilvl_w(row1, row0);
p1_org = __lasx_xvpermi_d(row2, 0x00);
p0_org = __lasx_xvpermi_d(row2, 0x55);
q0_org = __lasx_xvpermi_d(row3, 0x00);
q1_org = __lasx_xvpermi_d(row3, 0x55);
}
p0_asub_q0 = __lasx_xvabsd_bu(p0_org, q0_org);
p1_asub_p0 = __lasx_xvabsd_bu(p1_org, p0_org);
q1_asub_q0 = __lasx_xvabsd_bu(q1_org, q0_org);
alpha = __lasx_xvreplgr2vr_b(alpha_in);
beta = __lasx_xvreplgr2vr_b(beta_in);
is_less_than_alpha = __lasx_xvslt_bu(p0_asub_q0, alpha);
is_less_than_beta = __lasx_xvslt_bu(p1_asub_p0, beta);
is_less_than = is_less_than_alpha & is_less_than_beta;
is_less_than_beta = __lasx_xvslt_bu(q1_asub_q0, beta);
is_less_than = is_less_than_beta & is_less_than;
is_less_than = is_less_than & is_bs_greater_than0;
if (__lasx_xbnz_v(is_less_than)) {
__m256i p1_org_h, p0_org_h, q0_org_h, q1_org_h;
p1_org_h = __lasx_vext2xv_hu_bu(p1_org);
p0_org_h = __lasx_vext2xv_hu_bu(p0_org);
q0_org_h = __lasx_vext2xv_hu_bu(q0_org);
q1_org_h = __lasx_vext2xv_hu_bu(q1_org);
{
__m256i tc_h, neg_thresh_h, p0_h, q0_h;
neg_thresh_h = __lasx_xvneg_b(tc_vec);
neg_thresh_h = __lasx_vext2xv_h_b(neg_thresh_h);
tc_h = __lasx_vext2xv_hu_bu(tc_vec);
AVC_LPF_P0Q0(q0_org_h, p0_org_h, p1_org_h, q1_org_h,
neg_thresh_h, tc_h, p0_h, q0_h);
DUP2_ARG2(__lasx_xvpickev_b, p0_h, p0_h, q0_h, q0_h,
p0_h, q0_h);
DUP2_ARG2(__lasx_xvpermi_d, p0_h, 0xd8, q0_h, 0xd8,
p0_h, q0_h);
p0_org = __lasx_xvbitsel_v(p0_org, p0_h, is_less_than);
q0_org = __lasx_xvbitsel_v(q0_org, q0_h, is_less_than);
}
p0_org = __lasx_xvilvl_b(q0_org, p0_org);
src = data - 1;
__lasx_xvstelm_h(p0_org, src, 0, 0);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 1);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 2);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 3);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 4);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 5);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 6);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 7);
}
}
}
void ff_h264_v_lpf_chroma_8_lasx(uint8_t *data, ptrdiff_t img_width,
int alpha_in, int beta_in, int8_t *tc)
{
int img_width_2x = img_width << 1;
__m256i tmp_vec0, bs_vec;
__m256i tc_vec = {0x0303020201010000, 0x0303020201010000, 0x0, 0x0};
__m256i zero = __lasx_xvldi(0);
tmp_vec0 = __lasx_xvldrepl_w((uint32_t*)tc, 0);
tc_vec = __lasx_xvshuf_b(tmp_vec0, tmp_vec0, tc_vec);
bs_vec = __lasx_xvslti_b(tc_vec, 0);
bs_vec = __lasx_xvxori_b(bs_vec, 255);
bs_vec = __lasx_xvandi_b(bs_vec, 1);
bs_vec = __lasx_xvpermi_q(zero, bs_vec, 0x30);
if (__lasx_xbnz_v(bs_vec)) {
__m256i p1_org, p0_org, q0_org, q1_org;
__m256i p0_asub_q0, p1_asub_p0, q1_asub_q0, alpha, beta;
__m256i is_less_than, is_less_than_beta, is_less_than_alpha;
__m256i is_bs_greater_than0;
alpha = __lasx_xvreplgr2vr_b(alpha_in);
beta = __lasx_xvreplgr2vr_b(beta_in);
DUP2_ARG2(__lasx_xvldx, data, -img_width_2x, data, -img_width,
p1_org, p0_org);
DUP2_ARG2(__lasx_xvldx, data, 0, data, img_width, q0_org, q1_org);
is_bs_greater_than0 = __lasx_xvslt_bu(zero, bs_vec);
p0_asub_q0 = __lasx_xvabsd_bu(p0_org, q0_org);
p1_asub_p0 = __lasx_xvabsd_bu(p1_org, p0_org);
q1_asub_q0 = __lasx_xvabsd_bu(q1_org, q0_org);
is_less_than_alpha = __lasx_xvslt_bu(p0_asub_q0, alpha);
is_less_than_beta = __lasx_xvslt_bu(p1_asub_p0, beta);
is_less_than = is_less_than_alpha & is_less_than_beta;
is_less_than_beta = __lasx_xvslt_bu(q1_asub_q0, beta);
is_less_than = is_less_than_beta & is_less_than;
is_less_than = is_less_than & is_bs_greater_than0;
if (__lasx_xbnz_v(is_less_than)) {
__m256i p1_org_h, p0_org_h, q0_org_h, q1_org_h;
p1_org_h = __lasx_vext2xv_hu_bu(p1_org);
p0_org_h = __lasx_vext2xv_hu_bu(p0_org);
q0_org_h = __lasx_vext2xv_hu_bu(q0_org);
q1_org_h = __lasx_vext2xv_hu_bu(q1_org);
{
__m256i neg_thresh_h, tc_h, p0_h, q0_h;
neg_thresh_h = __lasx_xvneg_b(tc_vec);
neg_thresh_h = __lasx_vext2xv_h_b(neg_thresh_h);
tc_h = __lasx_vext2xv_hu_bu(tc_vec);
AVC_LPF_P0Q0(q0_org_h, p0_org_h, p1_org_h, q1_org_h,
neg_thresh_h, tc_h, p0_h, q0_h);
DUP2_ARG2(__lasx_xvpickev_b, p0_h, p0_h, q0_h, q0_h,
p0_h, q0_h);
DUP2_ARG2(__lasx_xvpermi_d, p0_h, 0xd8, q0_h, 0xd8,
p0_h, q0_h);
p0_h = __lasx_xvbitsel_v(p0_org, p0_h, is_less_than);
q0_h = __lasx_xvbitsel_v(q0_org, q0_h, is_less_than);
__lasx_xvstelm_d(p0_h, data - img_width, 0, 0);
__lasx_xvstelm_d(q0_h, data, 0, 0);
}
}
}
}
#define AVC_LPF_P0P1P2_OR_Q0Q1Q2(p3_or_q3_org_in, p0_or_q0_org_in, \
q3_or_p3_org_in, p1_or_q1_org_in, \
p2_or_q2_org_in, q1_or_p1_org_in, \
p0_or_q0_out, p1_or_q1_out, p2_or_q2_out) \
{ \
__m256i threshold; \
__m256i const2, const3 = __lasx_xvldi(0); \
\
const2 = __lasx_xvaddi_hu(const3, 2); \
const3 = __lasx_xvaddi_hu(const3, 3); \
threshold = __lasx_xvadd_h(p0_or_q0_org_in, q3_or_p3_org_in); \
threshold = __lasx_xvadd_h(p1_or_q1_org_in, threshold); \
\
p0_or_q0_out = __lasx_xvslli_h(threshold, 1); \
p0_or_q0_out = __lasx_xvadd_h(p0_or_q0_out, p2_or_q2_org_in); \
p0_or_q0_out = __lasx_xvadd_h(p0_or_q0_out, q1_or_p1_org_in); \
p0_or_q0_out = __lasx_xvsrar_h(p0_or_q0_out, const3); \
\
p1_or_q1_out = __lasx_xvadd_h(p2_or_q2_org_in, threshold); \
p1_or_q1_out = __lasx_xvsrar_h(p1_or_q1_out, const2); \
\
p2_or_q2_out = __lasx_xvmul_h(p2_or_q2_org_in, const3); \
p2_or_q2_out = __lasx_xvadd_h(p2_or_q2_out, p3_or_q3_org_in); \
p2_or_q2_out = __lasx_xvadd_h(p2_or_q2_out, p3_or_q3_org_in); \
p2_or_q2_out = __lasx_xvadd_h(p2_or_q2_out, threshold); \
p2_or_q2_out = __lasx_xvsrar_h(p2_or_q2_out, const3); \
}
/* data[-u32_img_width] = (uint8_t)((2 * p1 + p0 + q1 + 2) >> 2); */
#define AVC_LPF_P0_OR_Q0(p0_or_q0_org_in, q1_or_p1_org_in, \
p1_or_q1_org_in, p0_or_q0_out) \
{ \
__m256i const2 = __lasx_xvldi(0); \
const2 = __lasx_xvaddi_hu(const2, 2); \
p0_or_q0_out = __lasx_xvadd_h(p0_or_q0_org_in, q1_or_p1_org_in); \
p0_or_q0_out = __lasx_xvadd_h(p0_or_q0_out, p1_or_q1_org_in); \
p0_or_q0_out = __lasx_xvadd_h(p0_or_q0_out, p1_or_q1_org_in); \
p0_or_q0_out = __lasx_xvsrar_h(p0_or_q0_out, const2); \
}
void ff_h264_h_lpf_luma_intra_8_lasx(uint8_t *data, ptrdiff_t img_width,
int alpha_in, int beta_in)
{
ptrdiff_t img_width_2x = img_width << 1;
ptrdiff_t img_width_4x = img_width << 2;
ptrdiff_t img_width_3x = img_width_2x + img_width;
uint8_t *src = data - 4;
__m256i p0_asub_q0, p1_asub_p0, q1_asub_q0, alpha, beta;
__m256i is_less_than, is_less_than_beta, is_less_than_alpha;
__m256i p3_org, p2_org, p1_org, p0_org, q0_org, q1_org, q2_org, q3_org;
__m256i zero = __lasx_xvldi(0);
{
__m256i row0, row1, row2, row3, row4, row5, row6, row7;
__m256i row8, row9, row10, row11, row12, row13, row14, row15;
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x,
src, img_width_3x, row0, row1, row2, row3);
src += img_width_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x,
src, img_width_3x, row4, row5, row6, row7);
src += img_width_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x,
src, img_width_3x, row8, row9, row10, row11);
src += img_width_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x,
src, img_width_3x, row12, row13, row14, row15);
src += img_width_4x;
LASX_TRANSPOSE16x8_B(row0, row1, row2, row3,
row4, row5, row6, row7,
row8, row9, row10, row11,
row12, row13, row14, row15,
p3_org, p2_org, p1_org, p0_org,
q0_org, q1_org, q2_org, q3_org);
}
alpha = __lasx_xvreplgr2vr_b(alpha_in);
beta = __lasx_xvreplgr2vr_b(beta_in);
p0_asub_q0 = __lasx_xvabsd_bu(p0_org, q0_org);
p1_asub_p0 = __lasx_xvabsd_bu(p1_org, p0_org);
q1_asub_q0 = __lasx_xvabsd_bu(q1_org, q0_org);
is_less_than_alpha = __lasx_xvslt_bu(p0_asub_q0, alpha);
is_less_than_beta = __lasx_xvslt_bu(p1_asub_p0, beta);
is_less_than = is_less_than_beta & is_less_than_alpha;
is_less_than_beta = __lasx_xvslt_bu(q1_asub_q0, beta);
is_less_than = is_less_than_beta & is_less_than;
is_less_than = __lasx_xvpermi_q(zero, is_less_than, 0x30);
if (__lasx_xbnz_v(is_less_than)) {
__m256i p2_asub_p0, q2_asub_q0, p0_h, q0_h, negate_is_less_than_beta;
__m256i p1_org_h, p0_org_h, q0_org_h, q1_org_h;
__m256i less_alpha_shift2_add2 = __lasx_xvsrli_b(alpha, 2);
less_alpha_shift2_add2 = __lasx_xvaddi_bu(less_alpha_shift2_add2, 2);
less_alpha_shift2_add2 = __lasx_xvslt_bu(p0_asub_q0,
less_alpha_shift2_add2);
p1_org_h = __lasx_vext2xv_hu_bu(p1_org);
p0_org_h = __lasx_vext2xv_hu_bu(p0_org);
q0_org_h = __lasx_vext2xv_hu_bu(q0_org);
q1_org_h = __lasx_vext2xv_hu_bu(q1_org);
p2_asub_p0 = __lasx_xvabsd_bu(p2_org, p0_org);
is_less_than_beta = __lasx_xvslt_bu(p2_asub_p0, beta);
is_less_than_beta = is_less_than_beta & less_alpha_shift2_add2;
negate_is_less_than_beta = __lasx_xvxori_b(is_less_than_beta, 0xff);
is_less_than_beta = is_less_than_beta & is_less_than;
negate_is_less_than_beta = negate_is_less_than_beta & is_less_than;
/* combine and store */
if (__lasx_xbnz_v(is_less_than_beta)) {
__m256i p2_org_h, p3_org_h, p1_h, p2_h;
p2_org_h = __lasx_vext2xv_hu_bu(p2_org);
p3_org_h = __lasx_vext2xv_hu_bu(p3_org);
AVC_LPF_P0P1P2_OR_Q0Q1Q2(p3_org_h, p0_org_h, q0_org_h, p1_org_h,
p2_org_h, q1_org_h, p0_h, p1_h, p2_h);
p0_h = __lasx_xvpickev_b(p0_h, p0_h);
p0_h = __lasx_xvpermi_d(p0_h, 0xd8);
DUP2_ARG2(__lasx_xvpickev_b, p1_h, p1_h, p2_h, p2_h, p1_h, p2_h);
DUP2_ARG2(__lasx_xvpermi_d, p1_h, 0xd8, p2_h, 0xd8, p1_h, p2_h);
p0_org = __lasx_xvbitsel_v(p0_org, p0_h, is_less_than_beta);
p1_org = __lasx_xvbitsel_v(p1_org, p1_h, is_less_than_beta);
p2_org = __lasx_xvbitsel_v(p2_org, p2_h, is_less_than_beta);
}
AVC_LPF_P0_OR_Q0(p0_org_h, q1_org_h, p1_org_h, p0_h);
/* combine */
p0_h = __lasx_xvpickev_b(p0_h, p0_h);
p0_h = __lasx_xvpermi_d(p0_h, 0xd8);
p0_org = __lasx_xvbitsel_v(p0_org, p0_h, negate_is_less_than_beta);
/* if (tmpFlag && (unsigned)ABS(q2-q0) < thresholds->beta_in) */
q2_asub_q0 = __lasx_xvabsd_bu(q2_org, q0_org);
is_less_than_beta = __lasx_xvslt_bu(q2_asub_q0, beta);
is_less_than_beta = is_less_than_beta & less_alpha_shift2_add2;
negate_is_less_than_beta = __lasx_xvxori_b(is_less_than_beta, 0xff);
is_less_than_beta = is_less_than_beta & is_less_than;
negate_is_less_than_beta = negate_is_less_than_beta & is_less_than;
/* combine and store */
if (__lasx_xbnz_v(is_less_than_beta)) {
__m256i q2_org_h, q3_org_h, q1_h, q2_h;
q2_org_h = __lasx_vext2xv_hu_bu(q2_org);
q3_org_h = __lasx_vext2xv_hu_bu(q3_org);
AVC_LPF_P0P1P2_OR_Q0Q1Q2(q3_org_h, q0_org_h, p0_org_h, q1_org_h,
q2_org_h, p1_org_h, q0_h, q1_h, q2_h);
q0_h = __lasx_xvpickev_b(q0_h, q0_h);
q0_h = __lasx_xvpermi_d(q0_h, 0xd8);
DUP2_ARG2(__lasx_xvpickev_b, q1_h, q1_h, q2_h, q2_h, q1_h, q2_h);
DUP2_ARG2(__lasx_xvpermi_d, q1_h, 0xd8, q2_h, 0xd8, q1_h, q2_h);
q0_org = __lasx_xvbitsel_v(q0_org, q0_h, is_less_than_beta);
q1_org = __lasx_xvbitsel_v(q1_org, q1_h, is_less_than_beta);
q2_org = __lasx_xvbitsel_v(q2_org, q2_h, is_less_than_beta);
}
AVC_LPF_P0_OR_Q0(q0_org_h, p1_org_h, q1_org_h, q0_h);
/* combine */
q0_h = __lasx_xvpickev_b(q0_h, q0_h);
q0_h = __lasx_xvpermi_d(q0_h, 0xd8);
q0_org = __lasx_xvbitsel_v(q0_org, q0_h, negate_is_less_than_beta);
/* transpose and store */
{
__m256i row0, row1, row2, row3, row4, row5, row6, row7;
__m256i control = {0x0000000400000000, 0x0000000500000001,
0x0000000600000002, 0x0000000700000003};
DUP4_ARG3(__lasx_xvpermi_q, p0_org, q3_org, 0x02, p1_org, q2_org,
0x02, p2_org, q1_org, 0x02, p3_org, q0_org, 0x02,
p0_org, p1_org, p2_org, p3_org);
DUP2_ARG2(__lasx_xvilvl_b, p1_org, p3_org, p0_org, p2_org,
row0, row2);
DUP2_ARG2(__lasx_xvilvh_b, p1_org, p3_org, p0_org, p2_org,
row1, row3);
DUP2_ARG2(__lasx_xvilvl_b, row2, row0, row3, row1, row4, row6);
DUP2_ARG2(__lasx_xvilvh_b, row2, row0, row3, row1, row5, row7);
DUP4_ARG2(__lasx_xvperm_w, row4, control, row5, control, row6,
control, row7, control, row4, row5, row6, row7);
src = data - 4;
__lasx_xvstelm_d(row4, src, 0, 0);
__lasx_xvstelm_d(row4, src + img_width, 0, 1);
src += img_width_2x;
__lasx_xvstelm_d(row4, src, 0, 2);
__lasx_xvstelm_d(row4, src + img_width, 0, 3);
src += img_width_2x;
__lasx_xvstelm_d(row5, src, 0, 0);
__lasx_xvstelm_d(row5, src + img_width, 0, 1);
src += img_width_2x;
__lasx_xvstelm_d(row5, src, 0, 2);
__lasx_xvstelm_d(row5, src + img_width, 0, 3);
src += img_width_2x;
__lasx_xvstelm_d(row6, src, 0, 0);
__lasx_xvstelm_d(row6, src + img_width, 0, 1);
src += img_width_2x;
__lasx_xvstelm_d(row6, src, 0, 2);
__lasx_xvstelm_d(row6, src + img_width, 0, 3);
src += img_width_2x;
__lasx_xvstelm_d(row7, src, 0, 0);
__lasx_xvstelm_d(row7, src + img_width, 0, 1);
src += img_width_2x;
__lasx_xvstelm_d(row7, src, 0, 2);
__lasx_xvstelm_d(row7, src + img_width, 0, 3);
}
}
}
void ff_h264_v_lpf_luma_intra_8_lasx(uint8_t *data, ptrdiff_t img_width,
int alpha_in, int beta_in)
{
ptrdiff_t img_width_2x = img_width << 1;
ptrdiff_t img_width_3x = img_width_2x + img_width;
uint8_t *src = data - img_width_2x;
__m256i p0_asub_q0, p1_asub_p0, q1_asub_q0, alpha, beta;
__m256i is_less_than, is_less_than_beta, is_less_than_alpha;
__m256i p1_org, p0_org, q0_org, q1_org;
__m256i zero = __lasx_xvldi(0);
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x,
src, img_width_3x, p1_org, p0_org, q0_org, q1_org);
alpha = __lasx_xvreplgr2vr_b(alpha_in);
beta = __lasx_xvreplgr2vr_b(beta_in);
p0_asub_q0 = __lasx_xvabsd_bu(p0_org, q0_org);
p1_asub_p0 = __lasx_xvabsd_bu(p1_org, p0_org);
q1_asub_q0 = __lasx_xvabsd_bu(q1_org, q0_org);
is_less_than_alpha = __lasx_xvslt_bu(p0_asub_q0, alpha);
is_less_than_beta = __lasx_xvslt_bu(p1_asub_p0, beta);
is_less_than = is_less_than_beta & is_less_than_alpha;
is_less_than_beta = __lasx_xvslt_bu(q1_asub_q0, beta);
is_less_than = is_less_than_beta & is_less_than;
is_less_than = __lasx_xvpermi_q(zero, is_less_than, 0x30);
if (__lasx_xbnz_v(is_less_than)) {
__m256i p2_asub_p0, q2_asub_q0, p0_h, q0_h, negate_is_less_than_beta;
__m256i p1_org_h, p0_org_h, q0_org_h, q1_org_h;
__m256i p2_org = __lasx_xvldx(src, -img_width);
__m256i q2_org = __lasx_xvldx(data, img_width_2x);
__m256i less_alpha_shift2_add2 = __lasx_xvsrli_b(alpha, 2);
less_alpha_shift2_add2 = __lasx_xvaddi_bu(less_alpha_shift2_add2, 2);
less_alpha_shift2_add2 = __lasx_xvslt_bu(p0_asub_q0,
less_alpha_shift2_add2);
p1_org_h = __lasx_vext2xv_hu_bu(p1_org);
p0_org_h = __lasx_vext2xv_hu_bu(p0_org);
q0_org_h = __lasx_vext2xv_hu_bu(q0_org);
q1_org_h = __lasx_vext2xv_hu_bu(q1_org);
p2_asub_p0 = __lasx_xvabsd_bu(p2_org, p0_org);
is_less_than_beta = __lasx_xvslt_bu(p2_asub_p0, beta);
is_less_than_beta = is_less_than_beta & less_alpha_shift2_add2;
negate_is_less_than_beta = __lasx_xvxori_b(is_less_than_beta, 0xff);
is_less_than_beta = is_less_than_beta & is_less_than;
negate_is_less_than_beta = negate_is_less_than_beta & is_less_than;
/* combine and store */
if (__lasx_xbnz_v(is_less_than_beta)) {
__m256i p2_org_h, p3_org_h, p1_h, p2_h;
__m256i p3_org = __lasx_xvldx(src, -img_width_2x);
p2_org_h = __lasx_vext2xv_hu_bu(p2_org);
p3_org_h = __lasx_vext2xv_hu_bu(p3_org);
AVC_LPF_P0P1P2_OR_Q0Q1Q2(p3_org_h, p0_org_h, q0_org_h, p1_org_h,
p2_org_h, q1_org_h, p0_h, p1_h, p2_h);
p0_h = __lasx_xvpickev_b(p0_h, p0_h);
p0_h = __lasx_xvpermi_d(p0_h, 0xd8);
DUP2_ARG2(__lasx_xvpickev_b, p1_h, p1_h, p2_h, p2_h, p1_h, p2_h);
DUP2_ARG2(__lasx_xvpermi_d, p1_h, 0xd8, p2_h, 0xd8, p1_h, p2_h);
p0_org = __lasx_xvbitsel_v(p0_org, p0_h, is_less_than_beta);
p1_org = __lasx_xvbitsel_v(p1_org, p1_h, is_less_than_beta);
p2_org = __lasx_xvbitsel_v(p2_org, p2_h, is_less_than_beta);
__lasx_xvst(p1_org, src, 0);
__lasx_xvst(p2_org, src - img_width, 0);
}
AVC_LPF_P0_OR_Q0(p0_org_h, q1_org_h, p1_org_h, p0_h);
/* combine */
p0_h = __lasx_xvpickev_b(p0_h, p0_h);
p0_h = __lasx_xvpermi_d(p0_h, 0xd8);
p0_org = __lasx_xvbitsel_v(p0_org, p0_h, negate_is_less_than_beta);
__lasx_xvst(p0_org, data - img_width, 0);
/* if (tmpFlag && (unsigned)ABS(q2-q0) < thresholds->beta_in) */
q2_asub_q0 = __lasx_xvabsd_bu(q2_org, q0_org);
is_less_than_beta = __lasx_xvslt_bu(q2_asub_q0, beta);
is_less_than_beta = is_less_than_beta & less_alpha_shift2_add2;
negate_is_less_than_beta = __lasx_xvxori_b(is_less_than_beta, 0xff);
is_less_than_beta = is_less_than_beta & is_less_than;
negate_is_less_than_beta = negate_is_less_than_beta & is_less_than;
/* combine and store */
if (__lasx_xbnz_v(is_less_than_beta)) {
__m256i q2_org_h, q3_org_h, q1_h, q2_h;
__m256i q3_org = __lasx_xvldx(data, img_width_2x + img_width);
q2_org_h = __lasx_vext2xv_hu_bu(q2_org);
q3_org_h = __lasx_vext2xv_hu_bu(q3_org);
AVC_LPF_P0P1P2_OR_Q0Q1Q2(q3_org_h, q0_org_h, p0_org_h, q1_org_h,
q2_org_h, p1_org_h, q0_h, q1_h, q2_h);
q0_h = __lasx_xvpickev_b(q0_h, q0_h);
q0_h = __lasx_xvpermi_d(q0_h, 0xd8);
DUP2_ARG2(__lasx_xvpickev_b, q1_h, q1_h, q2_h, q2_h, q1_h, q2_h);
DUP2_ARG2(__lasx_xvpermi_d, q1_h, 0xd8, q2_h, 0xd8, q1_h, q2_h);
q0_org = __lasx_xvbitsel_v(q0_org, q0_h, is_less_than_beta);
q1_org = __lasx_xvbitsel_v(q1_org, q1_h, is_less_than_beta);
q2_org = __lasx_xvbitsel_v(q2_org, q2_h, is_less_than_beta);
__lasx_xvst(q1_org, data + img_width, 0);
__lasx_xvst(q2_org, data + img_width_2x, 0);
}
AVC_LPF_P0_OR_Q0(q0_org_h, p1_org_h, q1_org_h, q0_h);
/* combine */
q0_h = __lasx_xvpickev_b(q0_h, q0_h);
q0_h = __lasx_xvpermi_d(q0_h, 0xd8);
q0_org = __lasx_xvbitsel_v(q0_org, q0_h, negate_is_less_than_beta);
__lasx_xvst(q0_org, data, 0);
}
}
void ff_h264_h_lpf_chroma_intra_8_lasx(uint8_t *data, ptrdiff_t img_width,
int alpha_in, int beta_in)
{
uint8_t *src = data - 2;
ptrdiff_t img_width_2x = img_width << 1;
ptrdiff_t img_width_4x = img_width << 2;
ptrdiff_t img_width_3x = img_width_2x + img_width;
__m256i p1_org, p0_org, q0_org, q1_org;
__m256i p0_asub_q0, p1_asub_p0, q1_asub_q0, alpha, beta;
__m256i is_less_than, is_less_than_beta, is_less_than_alpha;
{
__m256i row0, row1, row2, row3, row4, row5, row6, row7;
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x, src,
img_width_3x, row0, row1, row2, row3);
src += img_width_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, img_width, src, img_width_2x, src,
img_width_3x, row4, row5, row6, row7);
/* LASX_TRANSPOSE8x4_B */
DUP4_ARG2(__lasx_xvilvl_b, row2, row0, row3, row1, row6, row4, row7, row5,
p1_org, p0_org, q0_org, q1_org);
row0 = __lasx_xvilvl_b(p0_org, p1_org);
row1 = __lasx_xvilvl_b(q1_org, q0_org);
row3 = __lasx_xvilvh_w(row1, row0);
row2 = __lasx_xvilvl_w(row1, row0);
p1_org = __lasx_xvpermi_d(row2, 0x00);
p0_org = __lasx_xvpermi_d(row2, 0x55);
q0_org = __lasx_xvpermi_d(row3, 0x00);
q1_org = __lasx_xvpermi_d(row3, 0x55);
}
alpha = __lasx_xvreplgr2vr_b(alpha_in);
beta = __lasx_xvreplgr2vr_b(beta_in);
p0_asub_q0 = __lasx_xvabsd_bu(p0_org, q0_org);
p1_asub_p0 = __lasx_xvabsd_bu(p1_org, p0_org);
q1_asub_q0 = __lasx_xvabsd_bu(q1_org, q0_org);
is_less_than_alpha = __lasx_xvslt_bu(p0_asub_q0, alpha);
is_less_than_beta = __lasx_xvslt_bu(p1_asub_p0, beta);
is_less_than = is_less_than_alpha & is_less_than_beta;
is_less_than_beta = __lasx_xvslt_bu(q1_asub_q0, beta);
is_less_than = is_less_than_beta & is_less_than;
if (__lasx_xbnz_v(is_less_than)) {
__m256i p0_h, q0_h, p1_org_h, p0_org_h, q0_org_h, q1_org_h;
p1_org_h = __lasx_vext2xv_hu_bu(p1_org);
p0_org_h = __lasx_vext2xv_hu_bu(p0_org);
q0_org_h = __lasx_vext2xv_hu_bu(q0_org);
q1_org_h = __lasx_vext2xv_hu_bu(q1_org);
AVC_LPF_P0_OR_Q0(p0_org_h, q1_org_h, p1_org_h, p0_h);
AVC_LPF_P0_OR_Q0(q0_org_h, p1_org_h, q1_org_h, q0_h);
DUP2_ARG2(__lasx_xvpickev_b, p0_h, p0_h, q0_h, q0_h, p0_h, q0_h);
DUP2_ARG2(__lasx_xvpermi_d, p0_h, 0xd8, q0_h, 0xd8, p0_h, q0_h);
p0_org = __lasx_xvbitsel_v(p0_org, p0_h, is_less_than);
q0_org = __lasx_xvbitsel_v(q0_org, q0_h, is_less_than);
}
p0_org = __lasx_xvilvl_b(q0_org, p0_org);
src = data - 1;
__lasx_xvstelm_h(p0_org, src, 0, 0);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 1);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 2);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 3);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 4);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 5);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 6);
src += img_width;
__lasx_xvstelm_h(p0_org, src, 0, 7);
}
void ff_h264_v_lpf_chroma_intra_8_lasx(uint8_t *data, ptrdiff_t img_width,
int alpha_in, int beta_in)
{
ptrdiff_t img_width_2x = img_width << 1;
__m256i p1_org, p0_org, q0_org, q1_org;
__m256i p0_asub_q0, p1_asub_p0, q1_asub_q0, alpha, beta;
__m256i is_less_than, is_less_than_beta, is_less_than_alpha;
alpha = __lasx_xvreplgr2vr_b(alpha_in);
beta = __lasx_xvreplgr2vr_b(beta_in);
p1_org = __lasx_xvldx(data, -img_width_2x);
p0_org = __lasx_xvldx(data, -img_width);
DUP2_ARG2(__lasx_xvldx, data, 0, data, img_width, q0_org, q1_org);
p0_asub_q0 = __lasx_xvabsd_bu(p0_org, q0_org);
p1_asub_p0 = __lasx_xvabsd_bu(p1_org, p0_org);
q1_asub_q0 = __lasx_xvabsd_bu(q1_org, q0_org);
is_less_than_alpha = __lasx_xvslt_bu(p0_asub_q0, alpha);
is_less_than_beta = __lasx_xvslt_bu(p1_asub_p0, beta);
is_less_than = is_less_than_alpha & is_less_than_beta;
is_less_than_beta = __lasx_xvslt_bu(q1_asub_q0, beta);
is_less_than = is_less_than_beta & is_less_than;
if (__lasx_xbnz_v(is_less_than)) {
__m256i p0_h, q0_h, p1_org_h, p0_org_h, q0_org_h, q1_org_h;
p1_org_h = __lasx_vext2xv_hu_bu(p1_org);
p0_org_h = __lasx_vext2xv_hu_bu(p0_org);
q0_org_h = __lasx_vext2xv_hu_bu(q0_org);
q1_org_h = __lasx_vext2xv_hu_bu(q1_org);
AVC_LPF_P0_OR_Q0(p0_org_h, q1_org_h, p1_org_h, p0_h);
AVC_LPF_P0_OR_Q0(q0_org_h, p1_org_h, q1_org_h, q0_h);
DUP2_ARG2(__lasx_xvpickev_b, p0_h, p0_h, q0_h, q0_h, p0_h, q0_h);
DUP2_ARG2(__lasx_xvpermi_d, p0_h, 0xd8, q0_h, 0xd8, p0_h, q0_h);
p0_h = __lasx_xvbitsel_v(p0_org, p0_h, is_less_than);
q0_h = __lasx_xvbitsel_v(q0_org, q0_h, is_less_than);
__lasx_xvstelm_d(p0_h, data - img_width, 0, 0);
__lasx_xvstelm_d(q0_h, data, 0, 0);
}
}
void ff_biweight_h264_pixels16_8_lasx(uint8_t *dst, uint8_t *src,
ptrdiff_t stride, int height,
int log2_denom, int weight_dst,
int weight_src, int offset_in)
{
__m256i wgt;
__m256i src0, src1, src2, src3;
__m256i dst0, dst1, dst2, dst3;
__m256i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
__m256i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
__m256i denom, offset;
int stride_2x = stride << 1;
int stride_4x = stride << 2;
int stride_3x = stride_2x + stride;
offset_in = (unsigned) ((offset_in + 1) | 1) << log2_denom;
offset_in += ((weight_src + weight_dst) << 7);
log2_denom += 1;
tmp0 = __lasx_xvreplgr2vr_b(weight_src);
tmp1 = __lasx_xvreplgr2vr_b(weight_dst);
wgt = __lasx_xvilvh_b(tmp1, tmp0);
offset = __lasx_xvreplgr2vr_h(offset_in);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp4, tmp5, tmp6, tmp7);
src += stride_4x;
DUP4_ARG3(__lasx_xvpermi_q, tmp1, tmp0, 0x20, tmp3, tmp2, 0x20, tmp5, tmp4,
0x20, tmp7, tmp6, 0x20, src0, src1, src2, src3);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x,
dst, stride_3x, tmp0, tmp1, tmp2, tmp3);
dst += stride_4x;
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x,
dst, stride_3x, tmp4, tmp5, tmp6, tmp7);
dst -= stride_4x;
DUP4_ARG3(__lasx_xvpermi_q, tmp1, tmp0, 0x20, tmp3, tmp2, 0x20, tmp5, tmp4,
0x20, tmp7, tmp6, 0x20, dst0, dst1, dst2, dst3);
DUP4_ARG2(__lasx_xvxori_b, src0, 128, src1, 128, src2, 128, src3, 128,
src0, src1, src2, src3);
DUP4_ARG2(__lasx_xvxori_b, dst0, 128, dst1, 128, dst2, 128, dst3, 128,
dst0, dst1, dst2, dst3);
DUP4_ARG2(__lasx_xvilvl_b, dst0, src0, dst1, src1, dst2, src2,
dst3, src3, vec0, vec2, vec4, vec6);
DUP4_ARG2(__lasx_xvilvh_b, dst0, src0, dst1, src1, dst2, src2,
dst3, src3, vec1, vec3, vec5, vec7);
DUP4_ARG3(__lasx_xvdp2add_h_b, offset, wgt, vec0, offset, wgt, vec1,
offset, wgt, vec2, offset, wgt, vec3, tmp0, tmp1, tmp2, tmp3);
DUP4_ARG3(__lasx_xvdp2add_h_b, offset, wgt, vec4, offset, wgt, vec5,
offset, wgt, vec6, offset, wgt, vec7, tmp4, tmp5, tmp6, tmp7);
tmp0 = __lasx_xvsra_h(tmp0, denom);
tmp1 = __lasx_xvsra_h(tmp1, denom);
tmp2 = __lasx_xvsra_h(tmp2, denom);
tmp3 = __lasx_xvsra_h(tmp3, denom);
tmp4 = __lasx_xvsra_h(tmp4, denom);
tmp5 = __lasx_xvsra_h(tmp5, denom);
tmp6 = __lasx_xvsra_h(tmp6, denom);
tmp7 = __lasx_xvsra_h(tmp7, denom);
DUP4_ARG1(__lasx_xvclip255_h, tmp0, tmp1, tmp2, tmp3,
tmp0, tmp1, tmp2, tmp3);
DUP4_ARG1(__lasx_xvclip255_h, tmp4, tmp5, tmp6, tmp7,
tmp4, tmp5, tmp6, tmp7);
DUP4_ARG2(__lasx_xvpickev_b, tmp1, tmp0, tmp3, tmp2, tmp5, tmp4, tmp7, tmp6,
dst0, dst1, dst2, dst3);
__lasx_xvstelm_d(dst0, dst, 0, 0);
__lasx_xvstelm_d(dst0, dst, 8, 1);
dst += stride;
__lasx_xvstelm_d(dst0, dst, 0, 2);
__lasx_xvstelm_d(dst0, dst, 8, 3);
dst += stride;
__lasx_xvstelm_d(dst1, dst, 0, 0);
__lasx_xvstelm_d(dst1, dst, 8, 1);
dst += stride;
__lasx_xvstelm_d(dst1, dst, 0, 2);
__lasx_xvstelm_d(dst1, dst, 8, 3);
dst += stride;
__lasx_xvstelm_d(dst2, dst, 0, 0);
__lasx_xvstelm_d(dst2, dst, 8, 1);
dst += stride;
__lasx_xvstelm_d(dst2, dst, 0, 2);
__lasx_xvstelm_d(dst2, dst, 8, 3);
dst += stride;
__lasx_xvstelm_d(dst3, dst, 0, 0);
__lasx_xvstelm_d(dst3, dst, 8, 1);
dst += stride;
__lasx_xvstelm_d(dst3, dst, 0, 2);
__lasx_xvstelm_d(dst3, dst, 8, 3);
dst += stride;
if (16 == height) {
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp4, tmp5, tmp6, tmp7);
src += stride_4x;
DUP4_ARG3(__lasx_xvpermi_q, tmp1, tmp0, 0x20, tmp3, tmp2, 0x20, tmp5,
tmp4, 0x20, tmp7, tmp6, 0x20, src0, src1, src2, src3);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x,
dst, stride_3x, tmp0, tmp1, tmp2, tmp3);
dst += stride_4x;
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x,
dst, stride_3x, tmp4, tmp5, tmp6, tmp7);
dst -= stride_4x;
DUP4_ARG3(__lasx_xvpermi_q, tmp1, tmp0, 0x20, tmp3, tmp2, 0x20, tmp5,
tmp4, 0x20, tmp7, tmp6, 0x20, dst0, dst1, dst2, dst3);
DUP4_ARG2(__lasx_xvxori_b, src0, 128, src1, 128, src2, 128, src3, 128,
src0, src1, src2, src3);
DUP4_ARG2(__lasx_xvxori_b, dst0, 128, dst1, 128, dst2, 128, dst3, 128,
dst0, dst1, dst2, dst3);
DUP4_ARG2(__lasx_xvilvl_b, dst0, src0, dst1, src1, dst2, src2,
dst3, src3, vec0, vec2, vec4, vec6);
DUP4_ARG2(__lasx_xvilvh_b, dst0, src0, dst1, src1, dst2, src2,
dst3, src3, vec1, vec3, vec5, vec7);
DUP4_ARG3(__lasx_xvdp2add_h_b, offset, wgt, vec0, offset, wgt, vec1,
offset, wgt, vec2, offset, wgt, vec3, tmp0, tmp1, tmp2, tmp3);
DUP4_ARG3(__lasx_xvdp2add_h_b, offset, wgt, vec4, offset, wgt, vec5,
offset, wgt, vec6, offset, wgt, vec7, tmp4, tmp5, tmp6, tmp7);
tmp0 = __lasx_xvsra_h(tmp0, denom);
tmp1 = __lasx_xvsra_h(tmp1, denom);
tmp2 = __lasx_xvsra_h(tmp2, denom);
tmp3 = __lasx_xvsra_h(tmp3, denom);
tmp4 = __lasx_xvsra_h(tmp4, denom);
tmp5 = __lasx_xvsra_h(tmp5, denom);
tmp6 = __lasx_xvsra_h(tmp6, denom);
tmp7 = __lasx_xvsra_h(tmp7, denom);
DUP4_ARG1(__lasx_xvclip255_h, tmp0, tmp1, tmp2, tmp3,
tmp0, tmp1, tmp2, tmp3);
DUP4_ARG1(__lasx_xvclip255_h, tmp4, tmp5, tmp6, tmp7,
tmp4, tmp5, tmp6, tmp7);
DUP4_ARG2(__lasx_xvpickev_b, tmp1, tmp0, tmp3, tmp2, tmp5, tmp4, tmp7,
tmp6, dst0, dst1, dst2, dst3);
__lasx_xvstelm_d(dst0, dst, 0, 0);
__lasx_xvstelm_d(dst0, dst, 8, 1);
dst += stride;
__lasx_xvstelm_d(dst0, dst, 0, 2);
__lasx_xvstelm_d(dst0, dst, 8, 3);
dst += stride;
__lasx_xvstelm_d(dst1, dst, 0, 0);
__lasx_xvstelm_d(dst1, dst, 8, 1);
dst += stride;
__lasx_xvstelm_d(dst1, dst, 0, 2);
__lasx_xvstelm_d(dst1, dst, 8, 3);
dst += stride;
__lasx_xvstelm_d(dst2, dst, 0, 0);
__lasx_xvstelm_d(dst2, dst, 8, 1);
dst += stride;
__lasx_xvstelm_d(dst2, dst, 0, 2);
__lasx_xvstelm_d(dst2, dst, 8, 3);
dst += stride;
__lasx_xvstelm_d(dst3, dst, 0, 0);
__lasx_xvstelm_d(dst3, dst, 8, 1);
dst += stride;
__lasx_xvstelm_d(dst3, dst, 0, 2);
__lasx_xvstelm_d(dst3, dst, 8, 3);
}
}
static void avc_biwgt_8x4_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
int32_t log2_denom, int32_t weight_src,
int32_t weight_dst, int32_t offset_in)
{
__m256i wgt, vec0, vec1;
__m256i src0, dst0;
__m256i tmp0, tmp1, tmp2, tmp3, denom, offset;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
offset_in = (unsigned) ((offset_in + 1) | 1) << log2_denom;
offset_in += ((weight_src + weight_dst) << 7);
log2_denom += 1;
tmp0 = __lasx_xvreplgr2vr_b(weight_src);
tmp1 = __lasx_xvreplgr2vr_b(weight_dst);
wgt = __lasx_xvilvh_b(tmp1, tmp0);
offset = __lasx_xvreplgr2vr_h(offset_in);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x,
dst, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
dst0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP2_ARG2(__lasx_xvxori_b, src0, 128, dst0, 128, src0, dst0);
vec0 = __lasx_xvilvl_b(dst0, src0);
vec1 = __lasx_xvilvh_b(dst0, src0);
DUP2_ARG3(__lasx_xvdp2add_h_b, offset, wgt, vec0, offset, wgt, vec1,
tmp0, tmp1);
tmp0 = __lasx_xvsra_h(tmp0, denom);
tmp1 = __lasx_xvsra_h(tmp1, denom);
DUP2_ARG1(__lasx_xvclip255_h, tmp0, tmp1, tmp0, tmp1);
dst0 = __lasx_xvpickev_b(tmp1, tmp0);
__lasx_xvstelm_d(dst0, dst, 0, 0);
__lasx_xvstelm_d(dst0, dst + stride, 0, 1);
__lasx_xvstelm_d(dst0, dst + stride_2x, 0, 2);
__lasx_xvstelm_d(dst0, dst + stride_3x, 0, 3);
}
static void avc_biwgt_8x8_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
int32_t log2_denom, int32_t weight_src,
int32_t weight_dst, int32_t offset_in)
{
__m256i wgt, vec0, vec1, vec2, vec3;
__m256i src0, src1, dst0, dst1;
__m256i tmp0, tmp1, tmp2, tmp3, denom, offset;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_4x = stride << 2;
ptrdiff_t stride_3x = stride_2x + stride;
uint8_t* dst_tmp = dst;
offset_in = (unsigned) ((offset_in + 1) | 1) << log2_denom;
offset_in += ((weight_src + weight_dst) << 7);
log2_denom += 1;
tmp0 = __lasx_xvreplgr2vr_b(weight_src);
tmp1 = __lasx_xvreplgr2vr_b(weight_dst);
wgt = __lasx_xvilvh_b(tmp1, tmp0);
offset = __lasx_xvreplgr2vr_h(offset_in);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
src += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src1 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
tmp0 = __lasx_xvld(dst_tmp, 0);
DUP2_ARG2(__lasx_xvldx, dst_tmp, stride, dst_tmp, stride_2x, tmp1, tmp2);
tmp3 = __lasx_xvldx(dst_tmp, stride_3x);
dst_tmp += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
dst0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, dst_tmp, 0, dst_tmp, stride, dst_tmp, stride_2x,
dst_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
dst1 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvxori_b, src0, 128, src1, 128, dst0, 128, dst1, 128,
src0, src1, dst0, dst1);
DUP2_ARG2(__lasx_xvilvl_b, dst0, src0, dst1, src1, vec0, vec2);
DUP2_ARG2(__lasx_xvilvh_b, dst0, src0, dst1, src1, vec1, vec3);
DUP4_ARG3(__lasx_xvdp2add_h_b, offset, wgt, vec0, offset, wgt, vec1,
offset, wgt, vec2, offset, wgt, vec3, tmp0, tmp1, tmp2, tmp3);
tmp0 = __lasx_xvsra_h(tmp0, denom);
tmp1 = __lasx_xvsra_h(tmp1, denom);
tmp2 = __lasx_xvsra_h(tmp2, denom);
tmp3 = __lasx_xvsra_h(tmp3, denom);
DUP4_ARG1(__lasx_xvclip255_h, tmp0, tmp1, tmp2, tmp3,
tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvpickev_b, tmp1, tmp0, tmp3, tmp2, dst0, dst1);
__lasx_xvstelm_d(dst0, dst, 0, 0);
__lasx_xvstelm_d(dst0, dst + stride, 0, 1);
__lasx_xvstelm_d(dst0, dst + stride_2x, 0, 2);
__lasx_xvstelm_d(dst0, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_d(dst1, dst, 0, 0);
__lasx_xvstelm_d(dst1, dst + stride, 0, 1);
__lasx_xvstelm_d(dst1, dst + stride_2x, 0, 2);
__lasx_xvstelm_d(dst1, dst + stride_3x, 0, 3);
}
static void avc_biwgt_8x16_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
int32_t log2_denom, int32_t weight_src,
int32_t weight_dst, int32_t offset_in)
{
__m256i wgt, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
__m256i src0, src1, src2, src3, dst0, dst1, dst2, dst3;
__m256i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, denom, offset;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_4x = stride << 2;
ptrdiff_t stride_3x = stride_2x + stride;
uint8_t* dst_tmp = dst;
offset_in = (unsigned) ((offset_in + 1) | 1) << log2_denom;
offset_in += ((weight_src + weight_dst) << 7);
log2_denom += 1;
tmp0 = __lasx_xvreplgr2vr_b(weight_src);
tmp1 = __lasx_xvreplgr2vr_b(weight_dst);
wgt = __lasx_xvilvh_b(tmp1, tmp0);
offset = __lasx_xvreplgr2vr_h(offset_in);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
src += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
src += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src1 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
src += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src2 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src3 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, dst_tmp, 0, dst_tmp, stride, dst_tmp, stride_2x,
dst_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
dst_tmp += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
dst0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, dst_tmp, 0, dst_tmp, stride, dst_tmp, stride_2x,
dst_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
dst_tmp += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
dst1 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, dst_tmp, 0, dst_tmp, stride, dst_tmp, stride_2x,
dst_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
dst_tmp += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
dst2 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, dst_tmp, 0, dst_tmp, stride, dst_tmp, stride_2x,
dst_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
dst3 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvxori_b, src0, 128, src1, 128, src2, 128, src3, 128,
src0, src1, src2, src3);
DUP4_ARG2(__lasx_xvxori_b, dst0, 128, dst1, 128, dst2, 128, dst3, 128,
dst0, dst1, dst2, dst3);
DUP4_ARG2(__lasx_xvilvl_b, dst0, src0, dst1, src1, dst2, src2,
dst3, src3, vec0, vec2, vec4, vec6);
DUP4_ARG2(__lasx_xvilvh_b, dst0, src0, dst1, src1, dst2, src2,
dst3, src3, vec1, vec3, vec5, vec7);
DUP4_ARG3(__lasx_xvdp2add_h_b, offset, wgt, vec0, offset, wgt, vec1,
offset, wgt, vec2, offset, wgt, vec3, tmp0, tmp1, tmp2, tmp3);
DUP4_ARG3(__lasx_xvdp2add_h_b,offset, wgt, vec4, offset, wgt, vec5,
offset, wgt, vec6, offset, wgt, vec7, tmp4, tmp5, tmp6, tmp7);
tmp0 = __lasx_xvsra_h(tmp0, denom);
tmp1 = __lasx_xvsra_h(tmp1, denom);
tmp2 = __lasx_xvsra_h(tmp2, denom);
tmp3 = __lasx_xvsra_h(tmp3, denom);
tmp4 = __lasx_xvsra_h(tmp4, denom);
tmp5 = __lasx_xvsra_h(tmp5, denom);
tmp6 = __lasx_xvsra_h(tmp6, denom);
tmp7 = __lasx_xvsra_h(tmp7, denom);
DUP4_ARG1(__lasx_xvclip255_h, tmp0, tmp1, tmp2, tmp3,
tmp0, tmp1, tmp2, tmp3);
DUP4_ARG1(__lasx_xvclip255_h, tmp4, tmp5, tmp6, tmp7,
tmp4, tmp5, tmp6, tmp7);
DUP4_ARG2(__lasx_xvpickev_b, tmp1, tmp0, tmp3, tmp2, tmp5, tmp4, tmp7, tmp6,
dst0, dst1, dst2, dst3)
__lasx_xvstelm_d(dst0, dst, 0, 0);
__lasx_xvstelm_d(dst0, dst + stride, 0, 1);
__lasx_xvstelm_d(dst0, dst + stride_2x, 0, 2);
__lasx_xvstelm_d(dst0, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_d(dst1, dst, 0, 0);
__lasx_xvstelm_d(dst1, dst + stride, 0, 1);
__lasx_xvstelm_d(dst1, dst + stride_2x, 0, 2);
__lasx_xvstelm_d(dst1, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_d(dst2, dst, 0, 0);
__lasx_xvstelm_d(dst2, dst + stride, 0, 1);
__lasx_xvstelm_d(dst2, dst + stride_2x, 0, 2);
__lasx_xvstelm_d(dst2, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_d(dst3, dst, 0, 0);
__lasx_xvstelm_d(dst3, dst + stride, 0, 1);
__lasx_xvstelm_d(dst3, dst + stride_2x, 0, 2);
__lasx_xvstelm_d(dst3, dst + stride_3x, 0, 3);
}
void ff_biweight_h264_pixels8_8_lasx(uint8_t *dst, uint8_t *src,
ptrdiff_t stride, int height,
int log2_denom, int weight_dst,
int weight_src, int offset)
{
if (4 == height) {
avc_biwgt_8x4_lasx(src, dst, stride, log2_denom, weight_src, weight_dst,
offset);
} else if (8 == height) {
avc_biwgt_8x8_lasx(src, dst, stride, log2_denom, weight_src, weight_dst,
offset);
} else {
avc_biwgt_8x16_lasx(src, dst, stride, log2_denom, weight_src, weight_dst,
offset);
}
}
static void avc_biwgt_4x2_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
int32_t log2_denom, int32_t weight_src,
int32_t weight_dst, int32_t offset_in)
{
__m256i wgt, vec0;
__m256i src0, dst0;
__m256i tmp0, tmp1, denom, offset;
offset_in = (unsigned) ((offset_in + 1) | 1) << log2_denom;
offset_in += ((weight_src + weight_dst) << 7);
log2_denom += 1;
tmp0 = __lasx_xvreplgr2vr_b(weight_src);
tmp1 = __lasx_xvreplgr2vr_b(weight_dst);
wgt = __lasx_xvilvh_b(tmp1, tmp0);
offset = __lasx_xvreplgr2vr_h(offset_in);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP2_ARG2(__lasx_xvldx, src, 0, src, stride, tmp0, tmp1);
src0 = __lasx_xvilvl_w(tmp1, tmp0);
DUP2_ARG2(__lasx_xvldx, dst, 0, dst, stride, tmp0, tmp1);
dst0 = __lasx_xvilvl_w(tmp1, tmp0);
DUP2_ARG2(__lasx_xvxori_b, src0, 128, dst0, 128, src0, dst0);
vec0 = __lasx_xvilvl_b(dst0, src0);
tmp0 = __lasx_xvdp2add_h_b(offset, wgt, vec0);
tmp0 = __lasx_xvsra_h(tmp0, denom);
tmp0 = __lasx_xvclip255_h(tmp0);
tmp0 = __lasx_xvpickev_b(tmp0, tmp0);
__lasx_xvstelm_w(tmp0, dst, 0, 0);
__lasx_xvstelm_w(tmp0, dst + stride, 0, 1);
}
static void avc_biwgt_4x4_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
int32_t log2_denom, int32_t weight_src,
int32_t weight_dst, int32_t offset_in)
{
__m256i wgt, vec0;
__m256i src0, dst0;
__m256i tmp0, tmp1, tmp2, tmp3, denom, offset;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
offset_in = (unsigned) ((offset_in + 1) | 1) << log2_denom;
offset_in += ((weight_src + weight_dst) << 7);
log2_denom += 1;
tmp0 = __lasx_xvreplgr2vr_b(weight_src);
tmp1 = __lasx_xvreplgr2vr_b(weight_dst);
wgt = __lasx_xvilvh_b(tmp1, tmp0);
offset = __lasx_xvreplgr2vr_h(offset_in);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_w, tmp2, tmp0, tmp3, tmp1, tmp0, tmp1);
src0 = __lasx_xvilvl_w(tmp1, tmp0);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x,
dst, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_w, tmp2, tmp0, tmp3, tmp1, tmp0, tmp1);
dst0 = __lasx_xvilvl_w(tmp1, tmp0);
DUP2_ARG2(__lasx_xvxori_b, src0, 128, dst0, 128, src0, dst0);
vec0 = __lasx_xvilvl_b(dst0, src0);
dst0 = __lasx_xvilvh_b(dst0, src0);
vec0 = __lasx_xvpermi_q(vec0, dst0, 0x02);
tmp0 = __lasx_xvdp2add_h_b(offset, wgt, vec0);
tmp0 = __lasx_xvsra_h(tmp0, denom);
tmp0 = __lasx_xvclip255_h(tmp0);
tmp0 = __lasx_xvpickev_b(tmp0, tmp0);
__lasx_xvstelm_w(tmp0, dst, 0, 0);
__lasx_xvstelm_w(tmp0, dst + stride, 0, 1);
__lasx_xvstelm_w(tmp0, dst + stride_2x, 0, 4);
__lasx_xvstelm_w(tmp0, dst + stride_3x, 0, 5);
}
static void avc_biwgt_4x8_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
int32_t log2_denom, int32_t weight_src,
int32_t weight_dst, int32_t offset_in)
{
__m256i wgt, vec0, vec1;
__m256i src0, dst0;
__m256i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, denom, offset;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_4x = stride << 2;
ptrdiff_t stride_3x = stride_2x + stride;
offset_in = (unsigned) ((offset_in + 1) | 1) << log2_denom;
offset_in += ((weight_src + weight_dst) << 7);
log2_denom += 1;
tmp0 = __lasx_xvreplgr2vr_b(weight_src);
tmp1 = __lasx_xvreplgr2vr_b(weight_dst);
wgt = __lasx_xvilvh_b(tmp1, tmp0);
offset = __lasx_xvreplgr2vr_h(offset_in);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp4, tmp5, tmp6, tmp7);
DUP4_ARG2(__lasx_xvilvl_w, tmp2, tmp0, tmp3, tmp1, tmp6, tmp4, tmp7, tmp5,
tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_w, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x,
dst, stride_3x, tmp0, tmp1, tmp2, tmp3);
dst += stride_4x;
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x,
dst, stride_3x, tmp4, tmp5, tmp6, tmp7);
dst -= stride_4x;
DUP4_ARG2(__lasx_xvilvl_w, tmp2, tmp0, tmp3, tmp1, tmp6, tmp4, tmp7, tmp5,
tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_w, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
dst0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP2_ARG2(__lasx_xvxori_b, src0, 128, dst0, 128, src0, dst0);
vec0 = __lasx_xvilvl_b(dst0, src0);
vec1 = __lasx_xvilvh_b(dst0, src0);
DUP2_ARG3(__lasx_xvdp2add_h_b, offset, wgt, vec0, offset, wgt, vec1,
tmp0, tmp1);
tmp0 = __lasx_xvsra_h(tmp0, denom);
tmp1 = __lasx_xvsra_h(tmp1, denom);
DUP2_ARG1(__lasx_xvclip255_h, tmp0, tmp1, tmp0, tmp1);
tmp0 = __lasx_xvpickev_b(tmp1, tmp0);
__lasx_xvstelm_w(tmp0, dst, 0, 0);
__lasx_xvstelm_w(tmp0, dst + stride, 0, 1);
__lasx_xvstelm_w(tmp0, dst + stride_2x, 0, 2);
__lasx_xvstelm_w(tmp0, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_w(tmp0, dst, 0, 4);
__lasx_xvstelm_w(tmp0, dst + stride, 0, 5);
__lasx_xvstelm_w(tmp0, dst + stride_2x, 0, 6);
__lasx_xvstelm_w(tmp0, dst + stride_3x, 0, 7);
}
void ff_biweight_h264_pixels4_8_lasx(uint8_t *dst, uint8_t *src,
ptrdiff_t stride, int height,
int log2_denom, int weight_dst,
int weight_src, int offset)
{
if (2 == height) {
avc_biwgt_4x2_lasx(src, dst, stride, log2_denom, weight_src,
weight_dst, offset);
} else if (4 == height) {
avc_biwgt_4x4_lasx(src, dst, stride, log2_denom, weight_src,
weight_dst, offset);
} else {
avc_biwgt_4x8_lasx(src, dst, stride, log2_denom, weight_src,
weight_dst, offset);
}
}
void ff_weight_h264_pixels16_8_lasx(uint8_t *src, ptrdiff_t stride,
int height, int log2_denom,
int weight_src, int offset_in)
{
uint32_t offset_val;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_4x = stride << 2;
ptrdiff_t stride_3x = stride_2x + stride;
__m256i zero = __lasx_xvldi(0);
__m256i src0, src1, src2, src3;
__m256i src0_l, src1_l, src2_l, src3_l, src0_h, src1_h, src2_h, src3_h;
__m256i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
__m256i wgt, denom, offset;
offset_val = (unsigned) offset_in << log2_denom;
wgt = __lasx_xvreplgr2vr_h(weight_src);
offset = __lasx_xvreplgr2vr_h(offset_val);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp4, tmp5, tmp6, tmp7);
src -= stride_4x;
DUP4_ARG3(__lasx_xvpermi_q, tmp1, tmp0, 0x20, tmp3, tmp2, 0x20, tmp5, tmp4,
0x20, tmp7, tmp6, 0x20, src0, src1, src2, src3);
DUP4_ARG2(__lasx_xvilvl_b, zero, src0, zero, src1, zero, src2,
zero, src3, src0_l, src1_l, src2_l, src3_l);
DUP4_ARG2(__lasx_xvilvh_b, zero, src0, zero, src1, zero, src2,
zero, src3, src0_h, src1_h, src2_h, src3_h);
src0_l = __lasx_xvmul_h(wgt, src0_l);
src0_h = __lasx_xvmul_h(wgt, src0_h);
src1_l = __lasx_xvmul_h(wgt, src1_l);
src1_h = __lasx_xvmul_h(wgt, src1_h);
src2_l = __lasx_xvmul_h(wgt, src2_l);
src2_h = __lasx_xvmul_h(wgt, src2_h);
src3_l = __lasx_xvmul_h(wgt, src3_l);
src3_h = __lasx_xvmul_h(wgt, src3_h);
DUP4_ARG2(__lasx_xvsadd_h, src0_l, offset, src0_h, offset, src1_l, offset,
src1_h, offset, src0_l, src0_h, src1_l, src1_h);
DUP4_ARG2(__lasx_xvsadd_h, src2_l, offset, src2_h, offset, src3_l, offset,
src3_h, offset, src2_l, src2_h, src3_l, src3_h);
src0_l = __lasx_xvmaxi_h(src0_l, 0);
src0_h = __lasx_xvmaxi_h(src0_h, 0);
src1_l = __lasx_xvmaxi_h(src1_l, 0);
src1_h = __lasx_xvmaxi_h(src1_h, 0);
src2_l = __lasx_xvmaxi_h(src2_l, 0);
src2_h = __lasx_xvmaxi_h(src2_h, 0);
src3_l = __lasx_xvmaxi_h(src3_l, 0);
src3_h = __lasx_xvmaxi_h(src3_h, 0);
src0_l = __lasx_xvssrlrn_bu_h(src0_l, denom);
src0_h = __lasx_xvssrlrn_bu_h(src0_h, denom);
src1_l = __lasx_xvssrlrn_bu_h(src1_l, denom);
src1_h = __lasx_xvssrlrn_bu_h(src1_h, denom);
src2_l = __lasx_xvssrlrn_bu_h(src2_l, denom);
src2_h = __lasx_xvssrlrn_bu_h(src2_h, denom);
src3_l = __lasx_xvssrlrn_bu_h(src3_l, denom);
src3_h = __lasx_xvssrlrn_bu_h(src3_h, denom);
__lasx_xvstelm_d(src0_l, src, 0, 0);
__lasx_xvstelm_d(src0_h, src, 8, 0);
src += stride;
__lasx_xvstelm_d(src0_l, src, 0, 2);
__lasx_xvstelm_d(src0_h, src, 8, 2);
src += stride;
__lasx_xvstelm_d(src1_l, src, 0, 0);
__lasx_xvstelm_d(src1_h, src, 8, 0);
src += stride;
__lasx_xvstelm_d(src1_l, src, 0, 2);
__lasx_xvstelm_d(src1_h, src, 8, 2);
src += stride;
__lasx_xvstelm_d(src2_l, src, 0, 0);
__lasx_xvstelm_d(src2_h, src, 8, 0);
src += stride;
__lasx_xvstelm_d(src2_l, src, 0, 2);
__lasx_xvstelm_d(src2_h, src, 8, 2);
src += stride;
__lasx_xvstelm_d(src3_l, src, 0, 0);
__lasx_xvstelm_d(src3_h, src, 8, 0);
src += stride;
__lasx_xvstelm_d(src3_l, src, 0, 2);
__lasx_xvstelm_d(src3_h, src, 8, 2);
src += stride;
if (16 == height) {
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp4, tmp5, tmp6, tmp7);
src -= stride_4x;
DUP4_ARG3(__lasx_xvpermi_q, tmp1, tmp0, 0x20, tmp3, tmp2, 0x20, tmp5,
tmp4, 0x20, tmp7, tmp6, 0x20, src0, src1, src2, src3);
DUP4_ARG2(__lasx_xvilvl_b, zero, src0, zero, src1, zero, src2,
zero, src3, src0_l, src1_l, src2_l, src3_l);
DUP4_ARG2(__lasx_xvilvh_b, zero, src0, zero, src1, zero, src2,
zero, src3, src0_h, src1_h, src2_h, src3_h);
src0_l = __lasx_xvmul_h(wgt, src0_l);
src0_h = __lasx_xvmul_h(wgt, src0_h);
src1_l = __lasx_xvmul_h(wgt, src1_l);
src1_h = __lasx_xvmul_h(wgt, src1_h);
src2_l = __lasx_xvmul_h(wgt, src2_l);
src2_h = __lasx_xvmul_h(wgt, src2_h);
src3_l = __lasx_xvmul_h(wgt, src3_l);
src3_h = __lasx_xvmul_h(wgt, src3_h);
DUP4_ARG2(__lasx_xvsadd_h, src0_l, offset, src0_h, offset, src1_l,
offset, src1_h, offset, src0_l, src0_h, src1_l, src1_h);
DUP4_ARG2(__lasx_xvsadd_h, src2_l, offset, src2_h, offset, src3_l,
offset, src3_h, offset, src2_l, src2_h, src3_l, src3_h);
src0_l = __lasx_xvmaxi_h(src0_l, 0);
src0_h = __lasx_xvmaxi_h(src0_h, 0);
src1_l = __lasx_xvmaxi_h(src1_l, 0);
src1_h = __lasx_xvmaxi_h(src1_h, 0);
src2_l = __lasx_xvmaxi_h(src2_l, 0);
src2_h = __lasx_xvmaxi_h(src2_h, 0);
src3_l = __lasx_xvmaxi_h(src3_l, 0);
src3_h = __lasx_xvmaxi_h(src3_h, 0);
src0_l = __lasx_xvssrlrn_bu_h(src0_l, denom);
src0_h = __lasx_xvssrlrn_bu_h(src0_h, denom);
src1_l = __lasx_xvssrlrn_bu_h(src1_l, denom);
src1_h = __lasx_xvssrlrn_bu_h(src1_h, denom);
src2_l = __lasx_xvssrlrn_bu_h(src2_l, denom);
src2_h = __lasx_xvssrlrn_bu_h(src2_h, denom);
src3_l = __lasx_xvssrlrn_bu_h(src3_l, denom);
src3_h = __lasx_xvssrlrn_bu_h(src3_h, denom);
__lasx_xvstelm_d(src0_l, src, 0, 0);
__lasx_xvstelm_d(src0_h, src, 8, 0);
src += stride;
__lasx_xvstelm_d(src0_l, src, 0, 2);
__lasx_xvstelm_d(src0_h, src, 8, 2);
src += stride;
__lasx_xvstelm_d(src1_l, src, 0, 0);
__lasx_xvstelm_d(src1_h, src, 8, 0);
src += stride;
__lasx_xvstelm_d(src1_l, src, 0, 2);
__lasx_xvstelm_d(src1_h, src, 8, 2);
src += stride;
__lasx_xvstelm_d(src2_l, src, 0, 0);
__lasx_xvstelm_d(src2_h, src, 8, 0);
src += stride;
__lasx_xvstelm_d(src2_l, src, 0, 2);
__lasx_xvstelm_d(src2_h, src, 8, 2);
src += stride;
__lasx_xvstelm_d(src3_l, src, 0, 0);
__lasx_xvstelm_d(src3_h, src, 8, 0);
src += stride;
__lasx_xvstelm_d(src3_l, src, 0, 2);
__lasx_xvstelm_d(src3_h, src, 8, 2);
}
}
static void avc_wgt_8x4_lasx(uint8_t *src, ptrdiff_t stride,
int32_t log2_denom, int32_t weight_src,
int32_t offset_in)
{
uint32_t offset_val;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
__m256i wgt, zero = __lasx_xvldi(0);
__m256i src0, src0_h, src0_l;
__m256i tmp0, tmp1, tmp2, tmp3, denom, offset;
offset_val = (unsigned) offset_in << log2_denom;
wgt = __lasx_xvreplgr2vr_h(weight_src);
offset = __lasx_xvreplgr2vr_h(offset_val);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
src0_l = __lasx_xvilvl_b(zero, src0);
src0_h = __lasx_xvilvh_b(zero, src0);
src0_l = __lasx_xvmul_h(wgt, src0_l);
src0_h = __lasx_xvmul_h(wgt, src0_h);
src0_l = __lasx_xvsadd_h(src0_l, offset);
src0_h = __lasx_xvsadd_h(src0_h, offset);
src0_l = __lasx_xvmaxi_h(src0_l, 0);
src0_h = __lasx_xvmaxi_h(src0_h, 0);
src0_l = __lasx_xvssrlrn_bu_h(src0_l, denom);
src0_h = __lasx_xvssrlrn_bu_h(src0_h, denom);
src0 = __lasx_xvpickev_d(src0_h, src0_l);
__lasx_xvstelm_d(src0, src, 0, 0);
__lasx_xvstelm_d(src0, src + stride, 0, 1);
__lasx_xvstelm_d(src0, src + stride_2x, 0, 2);
__lasx_xvstelm_d(src0, src + stride_3x, 0, 3);
}
static void avc_wgt_8x8_lasx(uint8_t *src, ptrdiff_t stride, int32_t log2_denom,
int32_t src_weight, int32_t offset_in)
{
__m256i src0, src1, src0_h, src0_l, src1_h, src1_l, zero = __lasx_xvldi(0);
__m256i tmp0, tmp1, tmp2, tmp3, denom, offset, wgt;
uint32_t offset_val;
uint8_t* src_tmp = src;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_4x = stride << 2;
ptrdiff_t stride_3x = stride_2x + stride;
offset_val = (unsigned) offset_in << log2_denom;
wgt = __lasx_xvreplgr2vr_h(src_weight);
offset = __lasx_xvreplgr2vr_h(offset_val);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src_tmp, 0, src_tmp, stride, src_tmp, stride_2x,
src_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
src_tmp += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, src_tmp, 0, src_tmp, stride, src_tmp, stride_2x,
src_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src1 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP2_ARG2(__lasx_xvilvl_b, zero, src0, zero, src1, src0_l, src1_l);
DUP2_ARG2(__lasx_xvilvh_b, zero, src0, zero, src1, src0_h, src1_h);
src0_l = __lasx_xvmul_h(wgt, src0_l);
src0_h = __lasx_xvmul_h(wgt, src0_h);
src1_l = __lasx_xvmul_h(wgt, src1_l);
src1_h = __lasx_xvmul_h(wgt, src1_h);
DUP4_ARG2(__lasx_xvsadd_h, src0_l, offset, src0_h, offset, src1_l, offset,
src1_h, offset, src0_l, src0_h, src1_l, src1_h);
src0_l = __lasx_xvmaxi_h(src0_l, 0);
src0_h = __lasx_xvmaxi_h(src0_h, 0);
src1_l = __lasx_xvmaxi_h(src1_l, 0);
src1_h = __lasx_xvmaxi_h(src1_h, 0);
src0_l = __lasx_xvssrlrn_bu_h(src0_l, denom);
src0_h = __lasx_xvssrlrn_bu_h(src0_h, denom);
src1_l = __lasx_xvssrlrn_bu_h(src1_l, denom);
src1_h = __lasx_xvssrlrn_bu_h(src1_h, denom);
DUP2_ARG2(__lasx_xvpickev_d, src0_h, src0_l, src1_h, src1_l, src0, src1);
__lasx_xvstelm_d(src0, src, 0, 0);
__lasx_xvstelm_d(src0, src + stride, 0, 1);
__lasx_xvstelm_d(src0, src + stride_2x, 0, 2);
__lasx_xvstelm_d(src0, src + stride_3x, 0, 3);
src += stride_4x;
__lasx_xvstelm_d(src1, src, 0, 0);
__lasx_xvstelm_d(src1, src + stride, 0, 1);
__lasx_xvstelm_d(src1, src + stride_2x, 0, 2);
__lasx_xvstelm_d(src1, src + stride_3x, 0, 3);
}
static void avc_wgt_8x16_lasx(uint8_t *src, ptrdiff_t stride,
int32_t log2_denom, int32_t src_weight,
int32_t offset_in)
{
__m256i src0, src1, src2, src3;
__m256i src0_h, src0_l, src1_h, src1_l, src2_h, src2_l, src3_h, src3_l;
__m256i tmp0, tmp1, tmp2, tmp3, denom, offset, wgt;
__m256i zero = __lasx_xvldi(0);
uint32_t offset_val;
uint8_t* src_tmp = src;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_4x = stride << 2;
ptrdiff_t stride_3x = stride_2x + stride;
offset_val = (unsigned) offset_in << log2_denom;
wgt = __lasx_xvreplgr2vr_h(src_weight);
offset = __lasx_xvreplgr2vr_h(offset_val);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src_tmp, 0, src_tmp, stride, src_tmp, stride_2x,
src_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
src_tmp += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, src_tmp, 0, src_tmp, stride, src_tmp, stride_2x,
src_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
src_tmp += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src1 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, src_tmp, 0, src_tmp, stride, src_tmp, stride_2x,
src_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
src_tmp += stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src2 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvldx, src_tmp, 0, src_tmp, stride, src_tmp, stride_2x,
src_tmp, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src3 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
DUP4_ARG2(__lasx_xvilvl_b, zero, src0, zero, src1, zero, src2, zero, src3,
src0_l, src1_l, src2_l, src3_l);
DUP4_ARG2(__lasx_xvilvh_b, zero, src0, zero, src1, zero, src2, zero, src3,
src0_h, src1_h, src2_h, src3_h);
src0_l = __lasx_xvmul_h(wgt, src0_l);
src0_h = __lasx_xvmul_h(wgt, src0_h);
src1_l = __lasx_xvmul_h(wgt, src1_l);
src1_h = __lasx_xvmul_h(wgt, src1_h);
src2_l = __lasx_xvmul_h(wgt, src2_l);
src2_h = __lasx_xvmul_h(wgt, src2_h);
src3_l = __lasx_xvmul_h(wgt, src3_l);
src3_h = __lasx_xvmul_h(wgt, src3_h);
DUP4_ARG2(__lasx_xvsadd_h, src0_l, offset, src0_h, offset, src1_l, offset,
src1_h, offset, src0_l, src0_h, src1_l, src1_h);
DUP4_ARG2(__lasx_xvsadd_h, src2_l, offset, src2_h, offset, src3_l, offset,
src3_h, offset, src2_l, src2_h, src3_l, src3_h);
src0_l = __lasx_xvmaxi_h(src0_l, 0);
src0_h = __lasx_xvmaxi_h(src0_h, 0);
src1_l = __lasx_xvmaxi_h(src1_l, 0);
src1_h = __lasx_xvmaxi_h(src1_h, 0);
src2_l = __lasx_xvmaxi_h(src2_l, 0);
src2_h = __lasx_xvmaxi_h(src2_h, 0);
src3_l = __lasx_xvmaxi_h(src3_l, 0);
src3_h = __lasx_xvmaxi_h(src3_h, 0);
src0_l = __lasx_xvssrlrn_bu_h(src0_l, denom);
src0_h = __lasx_xvssrlrn_bu_h(src0_h, denom);
src1_l = __lasx_xvssrlrn_bu_h(src1_l, denom);
src1_h = __lasx_xvssrlrn_bu_h(src1_h, denom);
src2_l = __lasx_xvssrlrn_bu_h(src2_l, denom);
src2_h = __lasx_xvssrlrn_bu_h(src2_h, denom);
src3_l = __lasx_xvssrlrn_bu_h(src3_l, denom);
src3_h = __lasx_xvssrlrn_bu_h(src3_h, denom);
DUP4_ARG2(__lasx_xvpickev_d, src0_h, src0_l, src1_h, src1_l, src2_h, src2_l,
src3_h, src3_l, src0, src1, src2, src3);
__lasx_xvstelm_d(src0, src, 0, 0);
__lasx_xvstelm_d(src0, src + stride, 0, 1);
__lasx_xvstelm_d(src0, src + stride_2x, 0, 2);
__lasx_xvstelm_d(src0, src + stride_3x, 0, 3);
src += stride_4x;
__lasx_xvstelm_d(src1, src, 0, 0);
__lasx_xvstelm_d(src1, src + stride, 0, 1);
__lasx_xvstelm_d(src1, src + stride_2x, 0, 2);
__lasx_xvstelm_d(src1, src + stride_3x, 0, 3);
src += stride_4x;
__lasx_xvstelm_d(src2, src, 0, 0);
__lasx_xvstelm_d(src2, src + stride, 0, 1);
__lasx_xvstelm_d(src2, src + stride_2x, 0, 2);
__lasx_xvstelm_d(src2, src + stride_3x, 0, 3);
src += stride_4x;
__lasx_xvstelm_d(src3, src, 0, 0);
__lasx_xvstelm_d(src3, src + stride, 0, 1);
__lasx_xvstelm_d(src3, src + stride_2x, 0, 2);
__lasx_xvstelm_d(src3, src + stride_3x, 0, 3);
}
void ff_weight_h264_pixels8_8_lasx(uint8_t *src, ptrdiff_t stride,
int height, int log2_denom,
int weight_src, int offset)
{
if (4 == height) {
avc_wgt_8x4_lasx(src, stride, log2_denom, weight_src, offset);
} else if (8 == height) {
avc_wgt_8x8_lasx(src, stride, log2_denom, weight_src, offset);
} else {
avc_wgt_8x16_lasx(src, stride, log2_denom, weight_src, offset);
}
}
static void avc_wgt_4x2_lasx(uint8_t *src, ptrdiff_t stride,
int32_t log2_denom, int32_t weight_src,
int32_t offset_in)
{
uint32_t offset_val;
__m256i wgt, zero = __lasx_xvldi(0);
__m256i src0, tmp0, tmp1, denom, offset;
offset_val = (unsigned) offset_in << log2_denom;
wgt = __lasx_xvreplgr2vr_h(weight_src);
offset = __lasx_xvreplgr2vr_h(offset_val);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP2_ARG2(__lasx_xvldx, src, 0, src, stride, tmp0, tmp1);
src0 = __lasx_xvilvl_w(tmp1, tmp0);
src0 = __lasx_xvilvl_b(zero, src0);
src0 = __lasx_xvmul_h(wgt, src0);
src0 = __lasx_xvsadd_h(src0, offset);
src0 = __lasx_xvmaxi_h(src0, 0);
src0 = __lasx_xvssrlrn_bu_h(src0, denom);
__lasx_xvstelm_w(src0, src, 0, 0);
__lasx_xvstelm_w(src0, src + stride, 0, 1);
}
static void avc_wgt_4x4_lasx(uint8_t *src, ptrdiff_t stride,
int32_t log2_denom, int32_t weight_src,
int32_t offset_in)
{
__m256i wgt;
__m256i src0, tmp0, tmp1, tmp2, tmp3, denom, offset;
uint32_t offset_val;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
offset_val = (unsigned) offset_in << log2_denom;
wgt = __lasx_xvreplgr2vr_h(weight_src);
offset = __lasx_xvreplgr2vr_h(offset_val);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_w, tmp2, tmp0, tmp3, tmp1, tmp0, tmp1);
src0 = __lasx_xvilvl_w(tmp1, tmp0);
src0 = __lasx_vext2xv_hu_bu(src0);
src0 = __lasx_xvmul_h(wgt, src0);
src0 = __lasx_xvsadd_h(src0, offset);
src0 = __lasx_xvmaxi_h(src0, 0);
src0 = __lasx_xvssrlrn_bu_h(src0, denom);
__lasx_xvstelm_w(src0, src, 0, 0);
__lasx_xvstelm_w(src0, src + stride, 0, 1);
__lasx_xvstelm_w(src0, src + stride_2x, 0, 4);
__lasx_xvstelm_w(src0, src + stride_3x, 0, 5);
}
static void avc_wgt_4x8_lasx(uint8_t *src, ptrdiff_t stride,
int32_t log2_denom, int32_t weight_src,
int32_t offset_in)
{
__m256i src0, src0_h, src0_l;
__m256i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, denom, offset;
__m256i wgt, zero = __lasx_xvldi(0);
uint32_t offset_val;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_4x = stride << 2;
ptrdiff_t stride_3x = stride_2x + stride;
offset_val = (unsigned) offset_in << log2_denom;
wgt = __lasx_xvreplgr2vr_h(weight_src);
offset = __lasx_xvreplgr2vr_h(offset_val);
denom = __lasx_xvreplgr2vr_h(log2_denom);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp0, tmp1, tmp2, tmp3);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x,
src, stride_3x, tmp4, tmp5, tmp6, tmp7);
src -= stride_4x;
DUP4_ARG2(__lasx_xvilvl_w, tmp2, tmp0, tmp3, tmp1, tmp6, tmp4, tmp7,
tmp5, tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_w, tmp1, tmp0, tmp3, tmp2, tmp0, tmp1);
src0 = __lasx_xvpermi_q(tmp1, tmp0, 0x20);
src0_l = __lasx_xvilvl_b(zero, src0);
src0_h = __lasx_xvilvh_b(zero, src0);
src0_l = __lasx_xvmul_h(wgt, src0_l);
src0_h = __lasx_xvmul_h(wgt, src0_h);
src0_l = __lasx_xvsadd_h(src0_l, offset);
src0_h = __lasx_xvsadd_h(src0_h, offset);
src0_l = __lasx_xvmaxi_h(src0_l, 0);
src0_h = __lasx_xvmaxi_h(src0_h, 0);
src0_l = __lasx_xvssrlrn_bu_h(src0_l, denom);
src0_h = __lasx_xvssrlrn_bu_h(src0_h, denom);
__lasx_xvstelm_w(src0_l, src, 0, 0);
__lasx_xvstelm_w(src0_l, src + stride, 0, 1);
__lasx_xvstelm_w(src0_h, src + stride_2x, 0, 0);
__lasx_xvstelm_w(src0_h, src + stride_3x, 0, 1);
src += stride_4x;
__lasx_xvstelm_w(src0_l, src, 0, 4);
__lasx_xvstelm_w(src0_l, src + stride, 0, 5);
__lasx_xvstelm_w(src0_h, src + stride_2x, 0, 4);
__lasx_xvstelm_w(src0_h, src + stride_3x, 0, 5);
}
void ff_weight_h264_pixels4_8_lasx(uint8_t *src, ptrdiff_t stride,
int height, int log2_denom,
int weight_src, int offset)
{
if (2 == height) {
avc_wgt_4x2_lasx(src, stride, log2_denom, weight_src, offset);
} else if (4 == height) {
avc_wgt_4x4_lasx(src, stride, log2_denom, weight_src, offset);
} else {
avc_wgt_4x8_lasx(src, stride, log2_denom, weight_src, offset);
}
}
void ff_h264_add_pixels4_8_lasx(uint8_t *_dst, int16_t *_src, int stride)
{
__m256i src0, dst0, dst1, dst2, dst3, zero;
__m256i tmp0, tmp1;
uint8_t* _dst1 = _dst + stride;
uint8_t* _dst2 = _dst1 + stride;
uint8_t* _dst3 = _dst2 + stride;
src0 = __lasx_xvld(_src, 0);
dst0 = __lasx_xvldrepl_w(_dst, 0);
dst1 = __lasx_xvldrepl_w(_dst1, 0);
dst2 = __lasx_xvldrepl_w(_dst2, 0);
dst3 = __lasx_xvldrepl_w(_dst3, 0);
tmp0 = __lasx_xvilvl_w(dst1, dst0);
tmp1 = __lasx_xvilvl_w(dst3, dst2);
dst0 = __lasx_xvilvl_d(tmp1, tmp0);
tmp0 = __lasx_vext2xv_hu_bu(dst0);
zero = __lasx_xvldi(0);
tmp1 = __lasx_xvadd_h(src0, tmp0);
dst0 = __lasx_xvpickev_b(tmp1, tmp1);
__lasx_xvstelm_w(dst0, _dst, 0, 0);
__lasx_xvstelm_w(dst0, _dst1, 0, 1);
__lasx_xvstelm_w(dst0, _dst2, 0, 4);
__lasx_xvstelm_w(dst0, _dst3, 0, 5);
__lasx_xvst(zero, _src, 0);
}
void ff_h264_add_pixels8_8_lasx(uint8_t *_dst, int16_t *_src, int stride)
{
__m256i src0, src1, src2, src3;
__m256i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
__m256i tmp0, tmp1, tmp2, tmp3;
__m256i zero = __lasx_xvldi(0);
uint8_t *_dst1 = _dst + stride;
uint8_t *_dst2 = _dst1 + stride;
uint8_t *_dst3 = _dst2 + stride;
uint8_t *_dst4 = _dst3 + stride;
uint8_t *_dst5 = _dst4 + stride;
uint8_t *_dst6 = _dst5 + stride;
uint8_t *_dst7 = _dst6 + stride;
src0 = __lasx_xvld(_src, 0);
src1 = __lasx_xvld(_src, 32);
src2 = __lasx_xvld(_src, 64);
src3 = __lasx_xvld(_src, 96);
dst0 = __lasx_xvldrepl_d(_dst, 0);
dst1 = __lasx_xvldrepl_d(_dst1, 0);
dst2 = __lasx_xvldrepl_d(_dst2, 0);
dst3 = __lasx_xvldrepl_d(_dst3, 0);
dst4 = __lasx_xvldrepl_d(_dst4, 0);
dst5 = __lasx_xvldrepl_d(_dst5, 0);
dst6 = __lasx_xvldrepl_d(_dst6, 0);
dst7 = __lasx_xvldrepl_d(_dst7, 0);
tmp0 = __lasx_xvilvl_d(dst1, dst0);
tmp1 = __lasx_xvilvl_d(dst3, dst2);
tmp2 = __lasx_xvilvl_d(dst5, dst4);
tmp3 = __lasx_xvilvl_d(dst7, dst6);
dst0 = __lasx_vext2xv_hu_bu(tmp0);
dst1 = __lasx_vext2xv_hu_bu(tmp1);
dst1 = __lasx_vext2xv_hu_bu(tmp1);
dst2 = __lasx_vext2xv_hu_bu(tmp2);
dst3 = __lasx_vext2xv_hu_bu(tmp3);
tmp0 = __lasx_xvadd_h(src0, dst0);
tmp1 = __lasx_xvadd_h(src1, dst1);
tmp2 = __lasx_xvadd_h(src2, dst2);
tmp3 = __lasx_xvadd_h(src3, dst3);
dst1 = __lasx_xvpickev_b(tmp1, tmp0);
dst2 = __lasx_xvpickev_b(tmp3, tmp2);
__lasx_xvst(zero, _src, 0);
__lasx_xvst(zero, _src, 32);
__lasx_xvst(zero, _src, 64);
__lasx_xvst(zero, _src, 96);
__lasx_xvstelm_d(dst1, _dst, 0, 0);
__lasx_xvstelm_d(dst1, _dst1, 0, 2);
__lasx_xvstelm_d(dst1, _dst2, 0, 1);
__lasx_xvstelm_d(dst1, _dst3, 0, 3);
__lasx_xvstelm_d(dst2, _dst4, 0, 0);
__lasx_xvstelm_d(dst2, _dst5, 0, 2);
__lasx_xvstelm_d(dst2, _dst6, 0, 1);
__lasx_xvstelm_d(dst2, _dst7, 0, 3);
}
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