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FFmpeg/libavcodec/loongarch/h264dsp.S
Hao Chen 7845b5ecd6
avcodec/la: Add LSX optimization for loop filter.
Replaced function(LSX is sufficient for these functions):
ff_h264_v_lpf_chroma_8_lasx
ff_h264_h_lpf_chroma_8_lasx
ff_h264_v_lpf_chroma_intra_8_lasx
ff_h264_h_lpf_chroma_intra_8_lasx
ff_weight_h264_pixels4_8_lasx
ff_biweight_h264_pixels4_8_lasx

./configure --disable-lasx
ffmpeg -i 1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an
before: 161fps
after:  199fps

Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-05-25 21:04:43 +02:00

1978 lines
74 KiB
ArmAsm

/*
* Loongson LSX/LASX optimized h264dsp
*
* Copyright (c) 2023 Loongson Technology Corporation Limited
* Contributed by Hao Chen <chenhao@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 "loongson_asm.S"
const vec_shuf
.rept 2
.byte 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3
.endr
endconst
.macro AVC_LPF_P1_OR_Q1 _in0, _in1, _in2, _in3, _in4, _in5, _out, _tmp0, _tmp1
vavgr.hu \_tmp0, \_in0, \_in1
vslli.h \_tmp1, \_in2, 1
vsub.h \_tmp0, \_tmp0, \_tmp1
vavg.h \_tmp0, \_in3, \_tmp0
vclip.h \_tmp0, \_tmp0, \_in4, \_in5
vadd.h \_out, \_in2, \_tmp0
.endm
.macro AVC_LPF_P0Q0 _in0, _in1, _in2, _in3, _in4, _in5, _out0, \
_out1, _tmp0, _tmp1
vsub.h \_tmp0, \_in0, \_in1
vsub.h \_tmp1, \_in2, \_in3
vslli.h \_tmp0, \_tmp0, 2
vaddi.hu \_tmp1, \_tmp1, 4
vadd.h \_tmp0, \_tmp0, \_tmp1
vsrai.h \_tmp0, \_tmp0, 3
vclip.h \_tmp0, \_tmp0, \_in4, \_in5
vadd.h \_out0, \_in1, \_tmp0
vsub.h \_out1, \_in0, \_tmp0
vclip255.h \_out0, \_out0
vclip255.h \_out1, \_out1
.endm
.macro SAVE_REG
addi.d sp, sp, -64
fst.d f24, sp, 0
fst.d f25, sp, 8
fst.d f26, sp, 16
fst.d f27, sp, 24
fst.d f28, sp, 32
fst.d f29, sp, 40
fst.d f30, sp, 48
fst.d f31, sp, 56
.endm
.macro RESTORE_REG
fld.d f24, sp, 0
fld.d f25, sp, 8
fld.d f26, sp, 16
fld.d f27, sp, 24
fld.d f28, sp, 32
fld.d f29, sp, 40
fld.d f30, sp, 48
fld.d f31, sp, 56
addi.d sp, sp, 64
.endm
.macro load_double _in0, _in1, _in2, _in3, _src, _str0, _str1, _str2
fld.d \_in0, \_src, 0
fldx.d \_in1, \_src, \_str0
fldx.d \_in2, \_src, \_str1
fldx.d \_in3, \_src, \_str2
.endm
.macro store_double _in0, _in1, _in2, _in3, _dst, _str0, _str1, _str2
fst.d \_in0, \_dst, 0
fstx.d \_in1, \_dst, \_str0
fstx.d \_in2, \_dst, \_str1
fstx.d \_in3, \_dst, \_str2
.endm
function ff_h264_h_lpf_luma_8_lsx
slli.d t0, a1, 1 //img_width_2x
slli.d t1, a1, 2 //img_width_4x
slli.d t2, a1, 3 //img_width_8x
SAVE_REG
la.local t4, vec_shuf
add.d t3, t0, a1 //img_width_3x
vldrepl.w vr0, a4, 0 //tmp_vec0
vld vr1, t4, 0 //tc_vec
vshuf.b vr1, vr0, vr0, vr1 //tc_vec
vslti.b vr2, vr1, 0
vxori.b vr2, vr2, 255
vandi.b vr2, vr2, 1 //bs_vec
vsetnez.v $fcc0, vr2
bceqz $fcc0, .END_LUMA_8
vldi vr0, 0 //zero
addi.d t4, a0, -4 //src
vslt.bu vr3, vr0, vr2 //is_bs_greater_than0
add.d t5, t4, t2 //src_tmp
vld vr4, t4, 0 //row0
vldx vr5, t4, a1 //row1
vldx vr6, t4, t0 //row2
vldx vr7, t4, t3 //row3
add.d t6, t4, t1 // src += img_width_4x
vld vr8, t6, 0 //row4
vldx vr9, t6, a1 //row5
vldx vr10, t6, t0 //row6
vldx vr11, t6, t3 //row7
vld vr12, t5, 0 //row8
vldx vr13, t5, a1 //row9
vldx vr14, t5, t0 //row10
vldx vr15, t5, t3 //row11
add.d t6, t5, t1 // src_tmp += img_width_4x
vld vr16, t6, 0 //row12
vldx vr17, t6, a1 //row13
vldx vr18, t6, t0 //row14
vldx vr19, t6, t3 //row15
LSX_TRANSPOSE16X8_B vr4, vr5, vr6, vr7, vr8, vr9, vr10, vr11, \
vr12, vr13, vr14, vr15, vr16, vr17, vr18, vr19, \
vr10, vr11, vr12, vr13, vr14, vr15, vr16, vr17, \
vr20, vr21, vr22, vr23, vr24, vr25, vr26, vr27
//vr10: p3_org, vr11: p2_org, vr12: p1_org, vr13: p0_org
//vr14: q0_org, vr15: q1_org, vr16: q2_org, vr17: q3_org
vabsd.bu vr20, vr13, vr14 //p0_asub_q0
vabsd.bu vr21, vr12, vr13 //p1_asub_p0
vabsd.bu vr22, vr15, vr14 //q1_asub_q0
vreplgr2vr.b vr4, a2 //alpha
vreplgr2vr.b vr5, a3 //beta
vslt.bu vr6, vr20, vr4 //is_less_than_alpha
vslt.bu vr7, vr21, vr5 //is_less_than_beta
vand.v vr8, vr6, vr7 //is_less_than
vslt.bu vr7, vr22, vr5 //is_less_than_beta
vand.v vr8, vr7, vr8 //is_less_than
vand.v vr8, vr8, vr3 //is_less_than
vsetnez.v $fcc0, vr8
bceqz $fcc0, .END_LUMA_8
vneg.b vr9, vr1 //neg_tc_h
vsllwil.hu.bu vr18, vr1, 0 //tc_h.0
vexth.hu.bu vr19, vr1 //tc_h.1
vexth.h.b vr2, vr9 //neg_tc_h.1
vsllwil.h.b vr9, vr9, 0 //neg_tc_h.0
vsllwil.hu.bu vr23, vr12, 0 //p1_org_h.0
vexth.hu.bu vr3, vr12 //p1_org_h.1
vsllwil.hu.bu vr24, vr13, 0 //p0_org_h.0
vexth.hu.bu vr4, vr13 //p0_org_h.1
vsllwil.hu.bu vr25, vr14, 0 //q0_org_h.0
vexth.hu.bu vr6, vr14 //q0_org_h.1
vabsd.bu vr0, vr11, vr13 //p2_asub_p0
vslt.bu vr7, vr0, vr5
vand.v vr7, vr8, vr7 //is_less_than_beta
vsetnez.v $fcc0, vr7
bceqz $fcc0, .END_LUMA_BETA
vsllwil.hu.bu vr26, vr11, 0 //p2_org_h.0
vexth.hu.bu vr0, vr11 //p2_org_h.1
AVC_LPF_P1_OR_Q1 vr24, vr25, vr23, vr26, vr9, vr18, vr27, vr28, vr29
AVC_LPF_P1_OR_Q1 vr4, vr6, vr3, vr0, vr2, vr19, vr28, vr29, vr30
vpickev.b vr27, vr28, vr27
vbitsel.v vr12, vr12, vr27, vr7
vandi.b vr7, vr7, 1
vadd.b vr1, vr1, vr7
.END_LUMA_BETA:
vabsd.bu vr26, vr16, vr14 //q2_asub_q0
vslt.bu vr7, vr26, vr5
vand.v vr7, vr7, vr8
vsllwil.hu.bu vr27, vr15, 0 //q1_org_h.0
vexth.hu.bu vr26, vr15 //q1_org_h.1
vsetnez.v $fcc0, vr7
bceqz $fcc0, .END_LUMA_BETA_SEC
vsllwil.hu.bu vr28, vr16, 0 //q2_org_h.0
vexth.hu.bu vr0, vr16 //q2_org_h.1
AVC_LPF_P1_OR_Q1 vr24, vr25, vr27, vr28, vr9, vr18, vr29, vr30, vr31
AVC_LPF_P1_OR_Q1 vr4, vr6, vr26, vr0, vr2, vr19, vr22, vr30, vr31
vpickev.b vr29, vr22, vr29
vbitsel.v vr15, vr15, vr29, vr7
vandi.b vr7, vr7, 1
vadd.b vr1, vr1, vr7
.END_LUMA_BETA_SEC:
vneg.b vr22, vr1 //neg_thresh_h
vsllwil.h.b vr28, vr22, 0 //neg_thresh_h.0
vexth.h.b vr29, vr22 //neg_thresh_h.1
vsllwil.hu.bu vr18, vr1, 0 //tc_h.0
vexth.hu.bu vr1, vr1 //tc_h.1
AVC_LPF_P0Q0 vr25, vr24, vr23, vr27, vr28, vr18, vr30, vr31, vr0, vr2
AVC_LPF_P0Q0 vr6, vr4, vr3, vr26, vr29, vr1, vr20, vr21, vr0, vr2
vpickev.b vr30, vr20, vr30 //p0_h
vpickev.b vr31, vr21, vr31 //q0_h
vbitsel.v vr13, vr13, vr30, vr8 //p0_org
vbitsel.v vr14, vr14, vr31, vr8 //q0_org
vilvl.b vr4, vr12, vr10 // row0.0
vilvl.b vr5, vr16, vr14 // row0.1
vilvl.b vr6, vr13, vr11 // row2.0
vilvl.b vr7, vr17, vr15 // row2.1
vilvh.b vr8, vr12, vr10 // row1.0
vilvh.b vr9, vr16, vr14 // row1.1
vilvh.b vr10, vr13, vr11 // row3.0
vilvh.b vr11, vr17, vr15 // row3.1
vilvl.b vr12, vr6, vr4 // row4.0
vilvl.b vr13, vr7, vr5 // row4.1
vilvl.b vr14, vr10, vr8 // row6.0
vilvl.b vr15, vr11, vr9 // row6.1
vilvh.b vr16, vr6, vr4 // row5.0
vilvh.b vr17, vr7, vr5 // row5.1
vilvh.b vr18, vr10, vr8 // row7.0
vilvh.b vr19, vr11, vr9 // row7.1
vilvl.w vr4, vr13, vr12 // row4: 0, 4, 1, 5
vilvh.w vr5, vr13, vr12 // row4: 2, 6, 3, 7
vilvl.w vr6, vr17, vr16 // row5: 0, 4, 1, 5
vilvh.w vr7, vr17, vr16 // row5: 2, 6, 3, 7
vilvl.w vr8, vr15, vr14 // row6: 0, 4, 1, 5
vilvh.w vr9, vr15, vr14 // row6: 2, 6, 3, 7
vilvl.w vr10, vr19, vr18 // row7: 0, 4, 1, 5
vilvh.w vr11, vr19, vr18 // row7: 2, 6, 3, 7
vbsrl.v vr20, vr4, 8
vbsrl.v vr21, vr5, 8
vbsrl.v vr22, vr6, 8
vbsrl.v vr23, vr7, 8
vbsrl.v vr24, vr8, 8
vbsrl.v vr25, vr9, 8
vbsrl.v vr26, vr10, 8
vbsrl.v vr27, vr11, 8
store_double f4, f20, f5, f21, t4, a1, t0, t3
add.d t4, t4, t1
store_double f6, f22, f7, f23, t4, a1, t0, t3
add.d t4, t4, t1
store_double f8, f24, f9, f25, t4, a1, t0, t3
add.d t4, t4, t1
store_double f10, f26, f11, f27, t4, a1, t0, t3
.END_LUMA_8:
RESTORE_REG
endfunc
function ff_h264_v_lpf_luma_8_lsx
slli.d t0, a1, 1 //img_width_2x
la.local t4, vec_shuf
vldrepl.w vr0, a4, 0 //tmp_vec0
vld vr1, t4, 0 //tc_vec
add.d t1, t0, a1 //img_width_3x
vshuf.b vr1, vr0, vr0, vr1 //tc_vec
addi.d sp, sp, -24
fst.d f24, sp, 0
fst.d f25, sp, 8
fst.d f26, sp, 16
vslti.b vr2, vr1, 0
vxori.b vr2, vr2, 255
vandi.b vr2, vr2, 1 //bs_vec
vsetnez.v $fcc0, vr2
bceqz $fcc0, .END_V_LUMA_8
sub.d t2, a0, t1 //data - img_width_3x
vreplgr2vr.b vr4, a2 //alpha
vreplgr2vr.b vr5, a3 //beta
vldi vr0, 0 //zero
vld vr10, t2, 0 //p2_org
vldx vr11, t2, a1 //p1_org
vldx vr12, t2, t0 //p0_org
vld vr13, a0, 0 //q0_org
vldx vr14, a0, a1 //q1_org
vslt.bu vr0, vr0, vr2 //is_bs_greater_than0
vabsd.bu vr16, vr11, vr12 //p1_asub_p0
vabsd.bu vr15, vr12, vr13 //p0_asub_q0
vabsd.bu vr17, vr14, vr13 //q1_asub_q0
vslt.bu vr6, vr15, vr4 //is_less_than_alpha
vslt.bu vr7, vr16, vr5 //is_less_than_beta
vand.v vr8, vr6, vr7 //is_less_than
vslt.bu vr7, vr17, vr5 //is_less_than_beta
vand.v vr8, vr7, vr8
vand.v vr8, vr8, vr0 //is_less_than
vsetnez.v $fcc0, vr8
bceqz $fcc0, .END_V_LUMA_8
vldx vr15, a0, t0 //q2_org
vneg.b vr0, vr1 //neg_tc_h
vsllwil.h.b vr18, vr1, 0 //tc_h.0
vexth.h.b vr19, vr1 //tc_h.1
vsllwil.h.b vr9, vr0, 0 //neg_tc_h.0
vexth.h.b vr2, vr0 //neg_tc_h.1
vsllwil.hu.bu vr16, vr11, 0 //p1_org_h.0
vexth.hu.bu vr17, vr11 //p1_org_h.1
vsllwil.hu.bu vr20, vr12, 0 //p0_org_h.0
vexth.hu.bu vr21, vr12 //p0_org_h.1
vsllwil.hu.bu vr22, vr13, 0 //q0_org_h.0
vexth.hu.bu vr23, vr13 //q0_org_h.1
vabsd.bu vr0, vr10, vr12 //p2_asub_p0
vslt.bu vr7, vr0, vr5 //is_less_than_beta
vand.v vr7, vr7, vr8 //is_less_than_beta
vsetnez.v $fcc0, vr8
bceqz $fcc0, .END_V_LESS_BETA
vsllwil.hu.bu vr3, vr10, 0 //p2_org_h.0
vexth.hu.bu vr4, vr10 //p2_org_h.1
AVC_LPF_P1_OR_Q1 vr20, vr22, vr16, vr3, vr9, vr18, vr24, vr0, vr26
AVC_LPF_P1_OR_Q1 vr21, vr23, vr17, vr4, vr2, vr19, vr25, vr0, vr26
vpickev.b vr24, vr25, vr24
vbitsel.v vr24, vr11, vr24, vr7
addi.d t3, t2, 16
vstx vr24, t2, a1
vandi.b vr7, vr7, 1
vadd.b vr1, vr7, vr1
.END_V_LESS_BETA:
vabsd.bu vr0, vr15, vr13 //q2_asub_q0
vslt.bu vr7, vr0, vr5 //is_less_than_beta
vand.v vr7, vr7, vr8 //is_less_than_beta
vsllwil.hu.bu vr3, vr14, 0 //q1_org_h.0
vexth.hu.bu vr4, vr14 //q1_org_h.1
vsetnez.v $fcc0, vr7
bceqz $fcc0, .END_V_LESS_BETA_SEC
vsllwil.hu.bu vr11, vr15, 0 //q2_org_h.0
vexth.hu.bu vr15, vr15 //q2_org_h.1
AVC_LPF_P1_OR_Q1 vr20, vr22, vr3, vr11, vr9, vr18, vr24, vr0, vr26
AVC_LPF_P1_OR_Q1 vr21, vr23, vr4, vr15, vr2, vr19, vr25, vr0, vr26
vpickev.b vr24, vr25, vr24
vbitsel.v vr24, vr14, vr24, vr7
vstx vr24, a0, a1
vandi.b vr7, vr7, 1
vadd.b vr1, vr1, vr7
.END_V_LESS_BETA_SEC:
vneg.b vr0, vr1
vsllwil.h.b vr9, vr0, 0 //neg_thresh_h.0
vexth.h.b vr2, vr0 //neg_thresh_h.1
vsllwil.hu.bu vr18, vr1, 0 //tc_h.0
vexth.hu.bu vr19, vr1 //tc_h.1
AVC_LPF_P0Q0 vr22, vr20, vr16, vr3, vr9, vr18, vr11, vr15, vr0, vr26
AVC_LPF_P0Q0 vr23, vr21, vr17, vr4, vr2, vr19, vr10, vr14, vr0, vr26
vpickev.b vr11, vr10, vr11 //p0_h
vpickev.b vr15, vr14, vr15 //q0_h
vbitsel.v vr11, vr12, vr11, vr8 //p0_h
vbitsel.v vr15, vr13, vr15, vr8 //q0_h
vstx vr11, t2, t0
vst vr15, a0, 0
.END_V_LUMA_8:
fld.d f24, sp, 0
fld.d f25, sp, 8
fld.d f26, sp, 16
addi.d sp, sp, 24
endfunc
const chroma_shuf
.byte 0, 0, 1, 1, 2, 2, 3, 3, 0, 0, 1, 1, 2, 2, 3, 3
endconst
function ff_h264_h_lpf_chroma_8_lsx
slli.d t0, a1, 1 //img_width_2x
slli.d t1, a1, 2 //img_width_4x
la.local t4, chroma_shuf
add.d t2, t0, a1 //img_width_3x
vldrepl.w vr0, a4, 0 //tmp_vec0
vld vr1, t4, 0 //tc_vec
vshuf.b vr1, vr0, vr0, vr1 //tc_vec
vslti.b vr2, vr1, 0
vxori.b vr2, vr2, 255
vandi.b vr2, vr2, 1 //bs_vec
vsetnez.v $fcc0, vr2
bceqz $fcc0, .END_CHROMA_8
vldi vr0, 0
addi.d t4, a0, -2
vslt.bu vr3, vr0, vr2 //is_bs_greater_than0
add.d t5, t4, t1
vld vr4, t4, 0 //row0
vldx vr5, t4, a1 //row1
vldx vr6, t4, t0 //row2
vldx vr7, t4, t2 //row3
vld vr8, t5, 0 //row4
vldx vr9, t5, a1 //row5
vldx vr10, t5, t0 //row6
vldx vr11, t5, t2 //row7
vilvl.b vr12, vr6, vr4 //p1_org
vilvl.b vr13, vr7, vr5 //p0_org
vilvl.b vr14, vr10, vr8 //q0_org
vilvl.b vr15, vr11, vr9 //q1_org
vilvl.b vr4, vr13, vr12 //row0
vilvl.b vr5, vr15, vr14 //row1
vilvl.w vr6, vr5, vr4 //row2
vilvh.w vr7, vr5, vr4 //row3
vilvl.d vr12, vr6, vr6 //p1_org
vilvh.d vr13, vr6, vr6 //p0_org
vilvl.d vr14, vr7, vr7 //q0_org
vilvh.d vr15, vr7, vr7 //q1_org
vabsd.bu vr20, vr13, vr14 //p0_asub_q0
vabsd.bu vr21, vr12, vr13 //p1_asub_p0
vabsd.bu vr22, vr15, vr14 //q1_asub_q0
vreplgr2vr.b vr4, a2 //alpha
vreplgr2vr.b vr5, a3 //beta
vslt.bu vr6, vr20, vr4 //is_less_than_alpha
vslt.bu vr7, vr21, vr5 //is_less_than_beta
vand.v vr8, vr6, vr7 //is_less_than
vslt.bu vr7, vr22, vr5 //is_less_than_beta
vand.v vr8, vr7, vr8 //is_less_than
vand.v vr8, vr8, vr3 //is_less_than
vsetnez.v $fcc0, vr8
bceqz $fcc0, .END_CHROMA_8
vneg.b vr9, vr1 //neg_tc_h
vexth.hu.bu vr3, vr12 //p1_org_h
vexth.hu.bu vr4, vr13 //p0_org_h.1
vexth.hu.bu vr5, vr14 //q0_org_h.1
vexth.hu.bu vr6, vr15 //q1_org_h.1
vexth.hu.bu vr18, vr1 //tc_h.1
vexth.h.b vr2, vr9 //neg_tc_h.1
AVC_LPF_P0Q0 vr5, vr4, vr3, vr6, vr2, vr18, vr10, vr11, vr16, vr17
vpickev.b vr10, vr10, vr10 //p0_h
vpickev.b vr11, vr11, vr11 //q0_h
vbitsel.v vr13, vr13, vr10, vr8
vbitsel.v vr14, vr14, vr11, vr8
vilvl.b vr15, vr14, vr13
addi.d t4, t4, 1
add.d t5, t4, a1
add.d t6, t4, t0
add.d t7, t4, t2
vstelm.h vr15, t4, 0, 0
vstelm.h vr15, t5, 0, 1
vstelm.h vr15, t6, 0, 2
vstelm.h vr15, t7, 0, 3
add.d t4, t4, t1
add.d t5, t4, a1
add.d t6, t4, t0
add.d t7, t4, t2
vstelm.h vr15, t4, 0, 4
vstelm.h vr15, t5, 0, 5
vstelm.h vr15, t6, 0, 6
vstelm.h vr15, t7, 0, 7
.END_CHROMA_8:
endfunc
function ff_h264_v_lpf_chroma_8_lsx
slli.d t0, a1, 1 //img_width_2x
la.local t4, chroma_shuf
vldrepl.w vr0, a4, 0 //tmp_vec0
vld vr1, t4, 0 //tc_vec
vshuf.b vr1, vr0, vr0, vr1 //tc_vec
vslti.b vr2, vr1, 0
vxori.b vr2, vr2, 255
vandi.b vr2, vr2, 1 //bs_vec
vsetnez.v $fcc0, vr2
bceqz $fcc0, .END_CHROMA_V_8
vldi vr0, 0
sub.d t4, a0, t0
vslt.bu vr3, vr0, vr2 //is_bs_greater_than0
vld vr12, t4, 0 //p1_org
vldx vr13, t4, a1 //p0_org
vld vr14, a0, 0 //q0_org
vldx vr15, a0, a1 //q1_org
vabsd.bu vr20, vr13, vr14 //p0_asub_q0
vabsd.bu vr21, vr12, vr13 //p1_asub_p0
vabsd.bu vr22, vr15, vr14 //q1_asub_q0
vreplgr2vr.b vr4, a2 //alpha
vreplgr2vr.b vr5, a3 //beta
vslt.bu vr6, vr20, vr4 //is_less_than_alpha
vslt.bu vr7, vr21, vr5 //is_less_than_beta
vand.v vr8, vr6, vr7 //is_less_than
vslt.bu vr7, vr22, vr5 //is_less_than_beta
vand.v vr8, vr7, vr8 //is_less_than
vand.v vr8, vr8, vr3 //is_less_than
vsetnez.v $fcc0, vr8
bceqz $fcc0, .END_CHROMA_V_8
vneg.b vr9, vr1 //neg_tc_h
vsllwil.hu.bu vr3, vr12, 0 //p1_org_h
vsllwil.hu.bu vr4, vr13, 0 //p0_org_h.1
vsllwil.hu.bu vr5, vr14, 0 //q0_org_h.1
vsllwil.hu.bu vr6, vr15, 0 //q1_org_h.1
vexth.hu.bu vr18, vr1 //tc_h.1
vexth.h.b vr2, vr9 //neg_tc_h.1
AVC_LPF_P0Q0 vr5, vr4, vr3, vr6, vr2, vr18, vr10, vr11, vr16, vr17
vpickev.b vr10, vr10, vr10 //p0_h
vpickev.b vr11, vr11, vr11 //q0_h
vbitsel.v vr10, vr13, vr10, vr8
vbitsel.v vr11, vr14, vr11, vr8
fstx.d f10, t4, a1
fst.d f11, a0, 0
.END_CHROMA_V_8:
endfunc
.macro AVC_LPF_P0P1P2_OR_Q0Q1Q2 _in0, _in1, _in2, _in3, _in4, _in5 \
_out0, _out1, _out2, _tmp0, _const3
vadd.h \_tmp0, \_in1, \_in2
vadd.h \_tmp0, \_tmp0, \_in3
vslli.h \_out2, \_in0, 1
vslli.h \_out0, \_tmp0, 1
vadd.h \_out0, \_out0, \_in4
vadd.h \_out1, \_in4, \_tmp0
vadd.h \_out0, \_out0, \_in5
vmadd.h \_out2, \_in4, \_const3
vsrar.h \_out0, \_out0, \_const3
vadd.h \_out2, \_out2, \_tmp0
vsrari.h \_out1, \_out1, 2
vsrar.h \_out2, \_out2, \_const3
.endm
.macro AVC_LPF_P0_OR_Q0 _in0, _in1, _in2, _out0, _tmp0
vslli.h \_tmp0, \_in2, 1
vadd.h \_out0, \_in0, \_in1
vadd.h \_out0, \_out0, \_tmp0
vsrari.h \_out0, \_out0, 2
.endm
////LSX optimization is sufficient for this function.
function ff_h264_h_lpf_luma_intra_8_lsx
slli.d t0, a1, 1 //img_width_2x
slli.d t1, a1, 2 //img_width_4x
addi.d t4, a0, -4 //src
SAVE_REG
add.d t2, t0, a1 //img_width_3x
add.d t5, t4, t1
vld vr0, t4, 0 //row0
vldx vr1, t4, a1 //row1
vldx vr2, t4, t0 //row2
vldx vr3, t4, t2 //row3
add.d t6, t5, t1
vld vr4, t5, 0 //row4
vldx vr5, t5, a1 //row5
vldx vr6, t5, t0 //row6
vldx vr7, t5, t2 //row7
add.d t7, t6, t1
vld vr8, t6, 0 //row8
vldx vr9, t6, a1 //row9
vldx vr10, t6, t0 //row10
vldx vr11, t6, t2 //row11
vld vr12, t7, 0 //row12
vldx vr13, t7, a1 //row13
vldx vr14, t7, t0 //row14
vldx vr15, t7, t2 //row15
LSX_TRANSPOSE16X8_B vr0, vr1, vr2, vr3, vr4, vr5, vr6, vr7, \
vr8, vr9, vr10, vr11, vr12, vr13, vr14, vr15, \
vr0, vr1, vr2, vr3, vr4, vr5, vr6, vr7, \
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
// vr0: p3_org, vr1: p2_org, vr2: p1_org, vr3: p0_org
// vr4: q0_org, vr5: q1_org, vr6: q2_org, vr7: q3_org
vreplgr2vr.b vr16, a2 //alpha_in
vreplgr2vr.b vr17, a3 //beta_in
vabsd.bu vr10, vr3, vr4 //p0_asub_q0
vabsd.bu vr11, vr2, vr3 //p1_asub_p0
vabsd.bu vr12, vr5, vr4 //q1_asub_q0
vslt.bu vr8, vr10, vr16 //is_less_than_alpha
vslt.bu vr9, vr11, vr17 //is_less_than_beta
vand.v vr18, vr8, vr9 //is_less_than
vslt.bu vr9, vr12, vr17 //is_less_than_beta
vand.v vr18, vr18, vr9 //is_less_than
vsetnez.v $fcc0, vr18
bceqz $fcc0, .END_H_INTRA_8
vsrli.b vr16, vr16, 2 //less_alpha_shift2_add2
vaddi.bu vr16, vr16, 2
vslt.bu vr16, vr10, vr16
vsllwil.hu.bu vr10, vr2, 0 //p1_org_h.0
vexth.hu.bu vr11, vr2 //p1_org_h.1
vsllwil.hu.bu vr12, vr3, 0 //p0_org_h.0
vexth.hu.bu vr13, vr3 //p0_org_h.1
vsllwil.hu.bu vr14, vr4, 0 //q0_org_h.0
vexth.hu.bu vr15, vr4 //q0_org_h.1
vsllwil.hu.bu vr19, vr5, 0 //q1_org_h.0
vexth.hu.bu vr20, vr5 //q1_org_h.1
vabsd.bu vr21, vr1, vr3 //p2_asub_p0
vslt.bu vr9, vr21, vr17 //is_less_than_beta
vand.v vr9, vr9, vr16
vxori.b vr22, vr9, 0xff //negate_is_less_than_beta
vand.v vr9, vr9, vr18
vand.v vr22, vr22, vr18
vsetnez.v $fcc0, vr9
bceqz $fcc0, .END_H_INTRA_LESS_BETA
vsllwil.hu.bu vr23, vr1, 0 //p2_org_h.0
vexth.hu.bu vr24, vr1 //p2_org_h.1
vsllwil.hu.bu vr25, vr0, 0 //p3_org_h.0
vexth.hu.bu vr26, vr0 //p3_org_h.1
vldi vr27, 0x403
AVC_LPF_P0P1P2_OR_Q0Q1Q2 vr25, vr12, vr14, vr10, vr23, vr19, vr28, vr29, vr30, vr31, vr27
AVC_LPF_P0P1P2_OR_Q0Q1Q2 vr26, vr13, vr15, vr11, vr24, vr20, vr23, vr25, vr21, vr31, vr27
vpickev.b vr28, vr23, vr28 //p0_h
vpickev.b vr29, vr25, vr29 //p1_h
vpickev.b vr30, vr21, vr30 //p2_h
vbitsel.v vr3, vr3, vr28, vr9
vbitsel.v vr2, vr2, vr29, vr9
vbitsel.v vr1, vr1, vr30, vr9
.END_H_INTRA_LESS_BETA:
AVC_LPF_P0_OR_Q0 vr12, vr19, vr10, vr23, vr25
AVC_LPF_P0_OR_Q0 vr13, vr20, vr11, vr24, vr25
//vr23: p0_h.0 vr24: p0_h.1
vpickev.b vr23, vr24, vr23
vbitsel.v vr3, vr3, vr23, vr22
vabsd.bu vr21, vr6, vr4 //q2_asub_q0
vslt.bu vr9, vr21, vr17 //is_less_than_beta
vand.v vr9, vr9, vr16
vxori.b vr22, vr9, 0xff //negate_is_less_than_beta
vand.v vr9, vr9, vr18
vand.v vr22, vr22, vr18
vsetnez.v $fcc0, vr9
bceqz $fcc0, .END_H_INTRA_LESS_BETA_SEC
vsllwil.hu.bu vr23, vr6, 0 //q2_org_h.0
vexth.hu.bu vr24, vr6 //q2_org_h.1
vsllwil.hu.bu vr25, vr7, 0 //q3_org_h.0
vexth.hu.bu vr26, vr7 //q3_org_h.1
vldi vr27, 0x403
AVC_LPF_P0P1P2_OR_Q0Q1Q2 vr25, vr14, vr12, vr19, vr23, vr10, vr28, vr29, vr30, vr31, vr27
AVC_LPF_P0P1P2_OR_Q0Q1Q2 vr26, vr15, vr13, vr20, vr24, vr11, vr23, vr25, vr21, vr31, vr27
vpickev.b vr28, vr23, vr28 //q0_h
vpickev.b vr29, vr25, vr29 //q1_h
vpickev.b vr30, vr21, vr30 //q2_h
vbitsel.v vr4, vr4, vr28, vr9
vbitsel.v vr5, vr5, vr29, vr9
vbitsel.v vr6, vr6, vr30, vr9
.END_H_INTRA_LESS_BETA_SEC:
AVC_LPF_P0_OR_Q0 vr14, vr10, vr19, vr23, vr25
AVC_LPF_P0_OR_Q0 vr15, vr11, vr20, vr24, vr25
vpickev.b vr23, vr24, vr23
vbitsel.v vr4, vr4, vr23, vr22
vilvl.b vr14, vr2, vr0 // row0.0
vilvl.b vr15, vr6, vr4 // row0.1
vilvl.b vr16, vr3, vr1 // row2.0
vilvl.b vr17, vr7, vr5 // row2.1
vilvh.b vr18, vr2, vr0 // row1.0
vilvh.b vr19, vr6, vr4 // row1.1
vilvh.b vr20, vr3, vr1 // row3.0
vilvh.b vr21, vr7, vr5 // row3.1
vilvl.b vr2, vr16, vr14 // row4.0
vilvl.b vr3, vr17, vr15 // row4.1
vilvl.b vr4, vr20, vr18 // row6.0
vilvl.b vr5, vr21, vr19 // row6.1
vilvh.b vr6, vr16, vr14 // row5.0
vilvh.b vr7, vr17, vr15 // row5.1
vilvh.b vr8, vr20, vr18 // row7.0
vilvh.b vr9, vr21, vr19 // row7.1
vilvl.w vr14, vr3, vr2 // row4: 0, 4, 1, 5
vilvh.w vr15, vr3, vr2 // row4: 2, 6, 3, 7
vilvl.w vr16, vr7, vr6 // row5: 0, 4, 1, 5
vilvh.w vr17, vr7, vr6 // row5: 2, 6, 3, 7
vilvl.w vr18, vr5, vr4 // row6: 0, 4, 1, 5
vilvh.w vr19, vr5, vr4 // row6: 2, 6, 3, 7
vilvl.w vr20, vr9, vr8 // row7: 0, 4, 1, 5
vilvh.w vr21, vr9, vr8 // row7: 2, 6, 3, 7
vbsrl.v vr0, vr14, 8
vbsrl.v vr1, vr15, 8
vbsrl.v vr2, vr16, 8
vbsrl.v vr3, vr17, 8
vbsrl.v vr4, vr18, 8
vbsrl.v vr5, vr19, 8
vbsrl.v vr6, vr20, 8
vbsrl.v vr7, vr21, 8
store_double f14, f0, f15, f1, t4, a1, t0, t2
store_double f16, f2, f17, f3, t5, a1, t0, t2
store_double f18, f4, f19, f5, t6, a1, t0, t2
store_double f20, f6, f21, f7, t7, a1, t0, t2
.END_H_INTRA_8:
RESTORE_REG
endfunc
//LSX optimization is sufficient for this function.
function ff_h264_v_lpf_luma_intra_8_lsx
slli.d t0, a1, 1 //img_width_2x
add.d t1, t0, a1 //img_width_3x
SAVE_REG
sub.d t4, a0, t1 //src - img_width_3x
vld vr0, a0, 0 //q0_org
vldx vr1, a0, a1 //q1_org
vldx vr2, t4, a1 //p1_org
vldx vr3, t4, t0 //p0_org
vreplgr2vr.b vr4, a2 //alpha
vreplgr2vr.b vr5, a3 //beta
vabsd.bu vr6, vr3, vr0 //p0_asub_q0
vabsd.bu vr7, vr2, vr3 //p1_asub_p0
vabsd.bu vr8, vr1, vr0 //q1_asub_q0
vslt.bu vr9, vr6, vr4 //is_less_than_alpha
vslt.bu vr10, vr7, vr5 //is_less_than_beta
vand.v vr11, vr9, vr10 //is_less_than
vslt.bu vr10, vr8, vr5
vand.v vr11, vr10, vr11
vsetnez.v $fcc0, vr11
bceqz $fcc0, .END_V_INTRA_8
vld vr12, t4, 0 //p2_org
vldx vr13, a0, t0 //q2_org
vsrli.b vr14, vr4, 2 //is_alpha_shift2_add2
vsllwil.hu.bu vr15, vr2, 0 //p1_org_h.0
vexth.hu.bu vr16, vr2 //p1_org_h.1
vaddi.bu vr14, vr14, 2
vsllwil.hu.bu vr17, vr3, 0 //p0_org_h.0
vexth.hu.bu vr18, vr3 //p0_org_h.1
vslt.bu vr14, vr6, vr14
vsllwil.hu.bu vr19, vr0, 0 //q0_org_h.0
vexth.hu.bu vr20, vr0 //q0_org_h.1
vsllwil.hu.bu vr21, vr1, 0 //q1_org_h.0
vexth.hu.bu vr22, vr1 //q1_org_h.1
vabsd.bu vr23, vr12, vr3 //p2_asub_p0
vslt.bu vr10, vr23, vr5 //is_less_than_beta
vand.v vr10, vr10, vr14
vxori.b vr23, vr10, 0xff //negate_is_less_than_beta
vand.v vr10, vr10, vr11
vand.v vr23, vr23, vr11
vsetnez.v $fcc0, vr10
bceqz $fcc0, .END_V_INTRA_LESS_BETA
sub.d t5, t4, a1
vld vr24, t5, 0 //p3_org
vsllwil.hu.bu vr26, vr12, 0 //p2_org_h.0
vexth.hu.bu vr27, vr12 //p2_org_h.1
vsllwil.hu.bu vr28, vr24, 0 //p3_org_h.0
vexth.hu.bu vr29, vr24 //p3_org_h.1
vldi vr4, 0x403
AVC_LPF_P0P1P2_OR_Q0Q1Q2 vr28, vr17, vr19, vr15, vr26, vr21, vr25, vr30, vr31, vr24, vr4
AVC_LPF_P0P1P2_OR_Q0Q1Q2 vr29, vr18, vr20, vr16, vr27, vr22, vr6, vr7, vr8, vr24, vr4
vpickev.b vr25, vr6, vr25 //p0_h
vpickev.b vr30, vr7, vr30 //p1_h
vpickev.b vr31, vr8, vr31 //p2_h
vbitsel.v vr3, vr3, vr25, vr10
vbitsel.v vr2, vr2, vr30, vr10
vbitsel.v vr12, vr12, vr31, vr10
vstx vr2, t4, a1
vst vr12, t4, 0
.END_V_INTRA_LESS_BETA:
AVC_LPF_P0_OR_Q0 vr17, vr21, vr15, vr24, vr30
AVC_LPF_P0_OR_Q0 vr18, vr22, vr16, vr25, vr30
vpickev.b vr24, vr25, vr24
vbitsel.v vr3, vr3, vr24, vr23
vstx vr3, t4, t0
vabsd.bu vr23, vr13, vr0 //q2_asub_q0
vslt.bu vr10, vr23, vr5 //is_less_than_beta
vand.v vr10, vr10, vr14
vxori.b vr23, vr10, 0xff //negate_is_less_than_beta
vand.v vr10, vr10, vr11
vand.v vr23, vr23, vr11
vsetnez.v $fcc0, vr10
bceqz $fcc0, .END_V_INTRA_LESS_BETA_SEC
vldx vr24, a0, t1 //q3_org
vsllwil.hu.bu vr26, vr13, 0 //q2_org_h.0
vexth.hu.bu vr27, vr13 //q2_org_h.1
vsllwil.hu.bu vr28, vr24, 0 //q3_org_h.0
vexth.hu.bu vr29, vr24 //q3_org_h.1
vldi vr4, 0x403
AVC_LPF_P0P1P2_OR_Q0Q1Q2 vr28, vr19, vr17, vr21, vr26, vr15, vr25, vr30, vr31, vr24, vr4
AVC_LPF_P0P1P2_OR_Q0Q1Q2 vr29, vr20, vr18, vr22, vr27, vr16, vr6, vr7, vr8, vr24, vr4
vpickev.b vr25, vr6, vr25
vpickev.b vr30, vr7, vr30
vpickev.b vr31, vr8, vr31
vbitsel.v vr0, vr0, vr25, vr10
vbitsel.v vr1, vr1, vr30, vr10
vbitsel.v vr13, vr13, vr31, vr10
vstx vr1, a0, a1
vstx vr13, a0, t0
.END_V_INTRA_LESS_BETA_SEC:
AVC_LPF_P0_OR_Q0 vr19, vr15, vr21, vr24, vr30
AVC_LPF_P0_OR_Q0 vr20, vr16, vr22, vr25, vr30
vpickev.b vr24, vr25, vr24
vbitsel.v vr0, vr0, vr24, vr23
vst vr0, a0, 0
.END_V_INTRA_8:
RESTORE_REG
endfunc
function ff_h264_h_lpf_chroma_intra_8_lsx
addi.d t4, a0, -2
slli.d t0, a1, 1 //img_2x
slli.d t2, a1, 2 //img_4x
add.d t1, t0, a1 //img_3x
add.d t5, t4, t2
fld.s f0, t4, 0 //row0
fldx.s f1, t4, a1 //row1
fldx.s f2, t4, t0 //row2
fldx.s f3, t4, t1 //row3
fld.s f4, t5, 0 //row4
fldx.s f5, t5, a1 //row5
fldx.s f6, t5, t0 //row6
fldx.s f7, t5, t1 //row7
vilvl.b vr8, vr2, vr0 //p1_org
vilvl.b vr9, vr3, vr1 //p0_org
vilvl.b vr10, vr6, vr4 //q0_org
vilvl.b vr11, vr7, vr5 //q1_org
vilvl.b vr0, vr9, vr8
vilvl.b vr1, vr11, vr10
vilvl.w vr2, vr1, vr0
vilvh.w vr3, vr1, vr0
vilvl.d vr8, vr2, vr2 //p1_org
vilvh.d vr9, vr2, vr2 //p0_org
vilvl.d vr10, vr3, vr3 //q0_org
vilvh.d vr11, vr3, vr3 //q1_org
vreplgr2vr.b vr0, a2 //alpha
vreplgr2vr.b vr1, a3 //beta
vabsd.bu vr2, vr9, vr10 //p0_asub_q0
vabsd.bu vr3, vr8, vr9 //p1_asub_p0
vabsd.bu vr4, vr11, vr10 //q1_asub_q0
vslt.bu vr5, vr2, vr0 //is_less_than_alpha
vslt.bu vr6, vr3, vr1 //is_less_than_beta
vand.v vr7, vr5, vr6 //is_less_than
vslt.bu vr6, vr4, vr1
vand.v vr7, vr7, vr6
vsetnez.v $fcc0, vr7
bceqz $fcc0, .END_H_CHROMA_INTRA_8
vexth.hu.bu vr12, vr8 //p1_org_h
vexth.hu.bu vr13, vr9 //p0_org_h
vexth.hu.bu vr14, vr10 //q0_org_h
vexth.hu.bu vr15, vr11 //q1_org_h
AVC_LPF_P0_OR_Q0 vr13, vr15, vr12, vr16, vr18
AVC_LPF_P0_OR_Q0 vr14, vr12, vr15, vr17, vr18
vpickev.b vr18, vr16, vr16
vpickev.b vr19, vr17, vr17
vbitsel.v vr9, vr9, vr18, vr7
vbitsel.v vr10, vr10, vr19, vr7
.END_H_CHROMA_INTRA_8:
vilvl.b vr11, vr10, vr9
addi.d t4, t4, 1
vstelm.h vr11, t4, 0, 0
add.d t4, t4, a1
vstelm.h vr11, t4, 0, 1
add.d t4, t4, a1
vstelm.h vr11, t4, 0, 2
add.d t4, t4, a1
vstelm.h vr11, t4, 0, 3
add.d t4, t4, a1
vstelm.h vr11, t4, 0, 4
add.d t4, t4, a1
vstelm.h vr11, t4, 0, 5
add.d t4, t4, a1
vstelm.h vr11, t4, 0, 6
add.d t4, t4, a1
vstelm.h vr11, t4, 0, 7
endfunc
function ff_h264_v_lpf_chroma_intra_8_lsx
slli.d t0, a1, 1 //img_width_2x
sub.d t2, a0, a1
sub.d t1, a0, t0 //data - img_width_2x
vreplgr2vr.b vr0, a2
vreplgr2vr.b vr1, a3
vld vr2, t1, 0 //p1_org
vldx vr3, t1, a1 //p0_org
vld vr4, a0, 0 //q0_org
vldx vr5, a0, a1 //q1_org
vabsd.bu vr6, vr3, vr4 //p0_asub_q0
vabsd.bu vr7, vr2, vr3 //p1_asub_p0
vabsd.bu vr8, vr5, vr4 //q1_asub_q0
vslt.bu vr9, vr6, vr0 //is_less_than_alpha
vslt.bu vr10, vr7, vr1 //is_less_than_beta
vand.v vr11, vr9, vr10 //is_less_than
vslt.bu vr10, vr8, vr1
vand.v vr11, vr10, vr11
vsetnez.v $fcc0, vr11
bceqz $fcc0, .END_V_CHROMA_INTRA_8
vsllwil.hu.bu vr6, vr2, 0 //p1_org_h.0
vsllwil.hu.bu vr8, vr3, 0 //p0_org_h.0
vsllwil.hu.bu vr13, vr4, 0 //q0_org_h.0
vsllwil.hu.bu vr15, vr5, 0 //q1_org_h.0
AVC_LPF_P0_OR_Q0 vr8, vr15, vr6, vr17, vr23
AVC_LPF_P0_OR_Q0 vr13, vr6, vr15, vr18, vr23
vpickev.b vr19, vr17, vr17
vpickev.b vr20, vr18, vr18
vbitsel.v vr3, vr3, vr19, vr11
vbitsel.v vr4, vr4, vr20, vr11
vstelm.d vr3, t2, 0, 0
vstelm.d vr4, a0, 0, 0
.END_V_CHROMA_INTRA_8:
endfunc
.macro biweight_calc _in0, _in1, _in2, _in3, _reg0, _reg1, _reg2,\
_out0, _out1, _out2, _out3
vmov \_out0, \_reg0
vmov \_out1, \_reg0
vmov \_out2, \_reg0
vmov \_out3, \_reg0
vmaddwev.h.bu.b \_out0, \_in0, \_reg1
vmaddwev.h.bu.b \_out1, \_in1, \_reg1
vmaddwev.h.bu.b \_out2, \_in2, \_reg1
vmaddwev.h.bu.b \_out3, \_in3, \_reg1
vmaddwod.h.bu.b \_out0, \_in0, \_reg1
vmaddwod.h.bu.b \_out1, \_in1, \_reg1
vmaddwod.h.bu.b \_out2, \_in2, \_reg1
vmaddwod.h.bu.b \_out3, \_in3, \_reg1
vssran.bu.h \_out0, \_out0, \_reg2
vssran.bu.h \_out1, \_out1, \_reg2
vssran.bu.h \_out2, \_out2, \_reg2
vssran.bu.h \_out3, \_out3, \_reg2
.endm
.macro biweight_load_8
load_double f0, f1, f2, f3, a1, a2, t0, t1
load_double f10, f11, f12, f13, a0, a2, t0, t1
vilvl.d vr0, vr1, vr0 //src0
vilvl.d vr2, vr3, vr2 //src2
vilvl.d vr10, vr11, vr10 //dst0
vilvl.d vr12, vr13, vr12 //dst2
vilvl.b vr1, vr10, vr0 //vec0.0
vilvh.b vr3, vr10, vr0 //vec0.1
vilvl.b vr5, vr12, vr2 //vec1.0
vilvh.b vr7, vr12, vr2 //vec1.1
.endm
.macro biweight_8
biweight_calc vr1, vr3, vr5, vr7, vr8, vr20, vr9, vr0, vr2, vr4, vr6
vilvl.d vr0, vr2, vr0
vilvl.d vr2, vr6, vr4
vbsrl.v vr1, vr0, 8
vbsrl.v vr3, vr2, 8
store_double f0, f1, f2, f3, a0, a2, t0, t1
.endm
.macro biweight_load2_8
biweight_load_8
load_double f0, f2, f4, f6, t4, a2, t0, t1
load_double f14, f15, f16, f17, t5, a2, t0, t1
vilvl.d vr0, vr2, vr0 //src4
vilvl.d vr4, vr6, vr4 //src6
vilvl.d vr14, vr15, vr14 //dst4
vilvl.d vr16, vr17, vr16 //dst6
vilvl.b vr11, vr14, vr0 //vec4.0
vilvh.b vr13, vr14, vr0 //vec4.1
vilvl.b vr15, vr16, vr4 //vec6.0
vilvh.b vr17, vr16, vr4 //vec6.1
.endm
.macro biweight2_8
biweight_8
biweight_calc vr11, vr13, vr15, vr17, vr8, vr20, vr9, \
vr10, vr12, vr14, vr16
vilvl.d vr10, vr12, vr10
vilvl.d vr12, vr16, vr14
vbsrl.v vr11, vr10, 8
vbsrl.v vr13, vr12, 8
store_double f10, f11, f12, f13, t5, a2, t0, t1
.endm
.macro biweight_load_16
add.d t4, a1, t2
vld vr0, a1, 0
vldx vr1, a1, a2
vldx vr2, a1, t0
vldx vr3, a1, t1
vld vr4, t4, 0
vldx vr5, t4, a2
vldx vr6, t4, t0
vldx vr7, t4, t1
add.d t5, a0, t2
vld vr10, a0, 0
vldx vr11, a0, a2
vldx vr12, a0, t0
vldx vr13, a0, t1
vld vr14, t5, 0
vldx vr15, t5, a2
vldx vr16, t5, t0
vldx vr17, t5, t1
vilvl.b vr18, vr10, vr0
vilvl.b vr19, vr11, vr1
vilvl.b vr21, vr12, vr2
vilvl.b vr22, vr13, vr3
vilvh.b vr0, vr10, vr0
vilvh.b vr1, vr11, vr1
vilvh.b vr2, vr12, vr2
vilvh.b vr3, vr13, vr3
vilvl.b vr10, vr14, vr4
vilvl.b vr11, vr15, vr5
vilvl.b vr12, vr16, vr6
vilvl.b vr13, vr17, vr7
vilvh.b vr14, vr14, vr4
vilvh.b vr15, vr15, vr5
vilvh.b vr16, vr16, vr6
vilvh.b vr17, vr17, vr7
.endm
.macro biweight_16
biweight_calc vr18, vr19, vr21, vr22, vr8, vr20, vr9, vr4, vr5, vr6, vr7
biweight_calc vr0, vr1, vr2, vr3, vr8, vr20, vr9, vr18, vr19, vr21, vr22
biweight_calc vr10, vr11, vr12, vr13, vr8, vr20, vr9, vr0, vr1, vr2, vr3
biweight_calc vr14, vr15, vr16, vr17, vr8, vr20, vr9, vr10, vr11, vr12, vr13
vilvl.d vr4, vr18, vr4
vilvl.d vr5, vr19, vr5
vilvl.d vr6, vr21, vr6
vilvl.d vr7, vr22, vr7
vilvl.d vr0, vr10, vr0
vilvl.d vr1, vr11, vr1
vilvl.d vr2, vr12, vr2
vilvl.d vr3, vr13, vr3
vst vr4, a0, 0
vstx vr5, a0, a2
vstx vr6, a0, t0
vstx vr7, a0, t1
vst vr0, t5, 0
vstx vr1, t5, a2
vstx vr2, t5, t0
vstx vr3, t5, t1
.endm
.macro biweight_func w
function ff_biweight_h264_pixels\w\()_8_lsx
slli.d t0, a2, 1
slli.d t2, a2, 2
add.d t1, t0, a2
addi.d a7, a7, 1
ori a7, a7, 1
sll.d a7, a7, a4
addi.d a4, a4, 1
vreplgr2vr.b vr0, a6 //tmp0
vreplgr2vr.b vr1, a5 //tmp1
vreplgr2vr.h vr8, a7 //offset
vreplgr2vr.h vr9, a4 //denom
vilvh.b vr20, vr1, vr0 //wgt
.endm
biweight_func 8
addi.d t3, zero, 8
biweight_load_8
biweight_8
blt a3, t3, .END_BIWEIGHT_H264_PIXELS8
addi.d t3, zero, 16
add.d a1, a1, t2
add.d a0, a0, t2
biweight_load_8
biweight_8
blt a3, t3, .END_BIWEIGHT_H264_PIXELS8
add.d a1, a1, t2
add.d a0, a0, t2
add.d t4, a1, t2
add.d t5, a0, t2
biweight_load2_8
biweight2_8
.END_BIWEIGHT_H264_PIXELS8:
endfunc
biweight_func 16
addi.d t6, zero, 16
biweight_load_16
biweight_16
bne a3, t6, .END_BIWEIGHT_PIXELS16
add.d a1, t4, t2
add.d a0, t5, t2
biweight_load_16
biweight_16
.END_BIWEIGHT_PIXELS16:
endfunc
.macro biweight_calc_4 _in0, _out0
vmov \_out0, vr8
vmaddwev.h.bu.b \_out0, \_in0, vr20
vmaddwod.h.bu.b \_out0, \_in0, vr20
vssran.bu.h \_out0, \_out0, vr9
.endm
//LSX optimization is sufficient for this function.
biweight_func 4
addi.d t3, zero, 4
fld.s f0, a1, 0
fldx.s f1, a1, a2
fld.s f10, a0, 0
fldx.s f11, a0, a2
vilvl.w vr2, vr1, vr0
vilvl.w vr12, vr11, vr10
vilvl.b vr0, vr12, vr2
biweight_calc_4 vr0, vr1
vbsrl.v vr2, vr1, 4
fst.s f1, a0, 0
fstx.s f2, a0, a2
blt a3, t3, .END_BIWEIGHT_H264_PIXELS4
addi.d t3, zero, 8
fldx.s f0, a1, t0
fldx.s f1, a1, t1
fldx.s f10, a0, t0
fldx.s f11, a0, t1
vilvl.w vr2, vr1, vr0
vilvl.w vr12, vr11, vr10
vilvl.b vr0, vr12, vr2
biweight_calc_4 vr0, vr1
vbsrl.v vr2, vr1, 4
fstx.s f1, a0, t0
fstx.s f2, a0, t1
blt a3, t3, .END_BIWEIGHT_H264_PIXELS4
add.d a1, a1, t2
add.d a0, a0, t2
fld.s f0, a1, 0
fldx.s f1, a1, a2
fldx.s f2, a1, t0
fldx.s f3, a1, t1
fld.s f10, a0, 0
fldx.s f11, a0, a2
fldx.s f12, a0, t0
fldx.s f13, a0, t1
vilvl.w vr4, vr1, vr0
vilvl.w vr5, vr3, vr2
vilvl.w vr14, vr11, vr10
vilvl.w vr15, vr13, vr12
vilvl.b vr0, vr14, vr4
vilvl.b vr10, vr15, vr5
vmov vr1, vr8
vmov vr11, vr8
vmaddwev.h.bu.b vr1, vr0, vr20
vmaddwev.h.bu.b vr11, vr10, vr20
vmaddwod.h.bu.b vr1, vr0, vr20
vmaddwod.h.bu.b vr11, vr10, vr20
vssran.bu.h vr0, vr1, vr9 //vec0
vssran.bu.h vr10, vr11, vr9 //vec0
vbsrl.v vr2, vr0, 4
vbsrl.v vr12, vr10, 4
fst.s f0, a0, 0
fstx.s f2, a0, a2
fstx.s f10, a0, t0
fstx.s f12, a0, t1
.END_BIWEIGHT_H264_PIXELS4:
endfunc
.macro biweight_func_lasx w
function ff_biweight_h264_pixels\w\()_8_lasx
slli.d t0, a2, 1
slli.d t2, a2, 2
add.d t1, t0, a2
addi.d a7, a7, 1
ori a7, a7, 1
sll.d a7, a7, a4
addi.d a4, a4, 1
xvreplgr2vr.b xr0, a6 //tmp0
xvreplgr2vr.b xr1, a5 //tmp1
xvreplgr2vr.h xr8, a7 //offset
xvreplgr2vr.h xr9, a4 //denom
xvilvh.b xr20, xr1, xr0 //wgt
.endm
.macro biweight_calc_lasx _in0, _in1, _reg0, _reg1, _reg2, _out0, _out1
xmov \_out0, \_reg0
xmov \_out1, \_reg0
xvmaddwev.h.bu.b \_out0, \_in0, \_reg1
xvmaddwev.h.bu.b \_out1, \_in1, \_reg1
xvmaddwod.h.bu.b \_out0, \_in0, \_reg1
xvmaddwod.h.bu.b \_out1, \_in1, \_reg1
xvssran.bu.h \_out0, \_out0, \_reg2
xvssran.bu.h \_out1, \_out1, \_reg2
.endm
.macro biweight_load_lasx_8
load_double f0, f1, f2, f3, a1, a2, t0, t1
load_double f10, f11, f12, f13, a0, a2, t0, t1
vilvl.d vr0, vr1, vr0 //src0
vilvl.d vr2, vr3, vr2 //src2
vilvl.d vr10, vr11, vr10 //dst0
vilvl.d vr12, vr13, vr12 //dst2
xvpermi.q xr2, xr0, 0x20
xvpermi.q xr12, xr10, 0x20
xvilvl.b xr0, xr12, xr2
xvilvh.b xr1, xr12, xr2
.endm
.macro biweight_lasx_8
biweight_calc_lasx xr0, xr1, xr8, xr20, xr9, xr2, xr3
xvilvl.d xr0, xr3, xr2
xvpermi.d xr2, xr0, 0x4E
vbsrl.v vr1, vr0, 8
vbsrl.v vr3, vr2, 8
store_double f0, f1, f2, f3, a0, a2, t0, t1
.endm
biweight_func_lasx 8
addi.d t3, zero, 8
biweight_load_lasx_8
biweight_lasx_8
blt a3, t3, .END_BIWEIGHT_H264_PIXELS8_LASX
addi.d t3, zero, 16
add.d a1, a1, t2
add.d a0, a0, t2
biweight_load_lasx_8
biweight_lasx_8
blt a3, t3, .END_BIWEIGHT_H264_PIXELS8_LASX
add.d a1, a1, t2
add.d a0, a0, t2
add.d t4, a1, t2
add.d t5, a0, t2
biweight_load_lasx_8
load_double f4, f5, f6, f7, t4, a2, t0, t1
load_double f14, f15, f16, f17, t5, a2, t0, t1
vilvl.d vr4, vr5, vr4 //src4
vilvl.d vr6, vr7, vr6 //src6
vilvl.d vr14, vr15, vr14 //dst4
vilvl.d vr16, vr17, vr16 //dst6
xvpermi.q xr6, xr4, 0x20
xvpermi.q xr16, xr14, 0x20
xvilvl.b xr10, xr16, xr6
xvilvh.b xr11, xr16, xr6
biweight_lasx_8
biweight_calc_lasx xr10, xr11, xr8, xr20, xr9, xr12, xr13
xvilvl.d xr10, xr13, xr12
xvpermi.d xr12, xr10, 0x4E
vbsrl.v vr11, vr10, 8
vbsrl.v vr13, vr12, 8
store_double f10, f11, f12, f13, t5, a2, t0, t1
.END_BIWEIGHT_H264_PIXELS8_LASX:
endfunc
.macro biweight_load_lasx_16
add.d t4, a1, t2
vld vr0, a1, 0
vldx vr1, a1, a2
vldx vr2, a1, t0
vldx vr3, a1, t1
vld vr4, t4, 0
vldx vr5, t4, a2
vldx vr6, t4, t0
vldx vr7, t4, t1
add.d t5, a0, t2
vld vr10, a0, 0
vldx vr11, a0, a2
vldx vr12, a0, t0
vldx vr13, a0, t1
vld vr14, t5, 0
vldx vr15, t5, a2
vldx vr16, t5, t0
vldx vr17, t5, t1
xvpermi.q xr1, xr0, 0x20
xvpermi.q xr3, xr2, 0x20
xvpermi.q xr5, xr4, 0x20
xvpermi.q xr7, xr6, 0x20
xvpermi.q xr11, xr10, 0x20
xvpermi.q xr13, xr12, 0x20
xvpermi.q xr15, xr14, 0x20
xvpermi.q xr17, xr16, 0x20
xvilvl.b xr0, xr11, xr1 //vec0
xvilvl.b xr2, xr13, xr3 //vec2
xvilvl.b xr4, xr15, xr5 //vec4
xvilvl.b xr6, xr17, xr7 //vec6
xvilvh.b xr10, xr11, xr1 //vec1
xvilvh.b xr12, xr13, xr3 //vec2
xvilvh.b xr14, xr15, xr5 //vec5
xvilvh.b xr16, xr17, xr7 //vec7
.endm
.macro biweight_lasx_16
biweight_calc_lasx xr0, xr2, xr8, xr20, xr9, xr1, xr3
biweight_calc_lasx xr4, xr6, xr8, xr20, xr9, xr5, xr7
biweight_calc_lasx xr10, xr12, xr8, xr20, xr9, xr11, xr13
biweight_calc_lasx xr14, xr16, xr8, xr20, xr9, xr15, xr17
xvilvl.d xr0, xr11, xr1
xvilvl.d xr2, xr13, xr3
xvilvl.d xr4, xr15, xr5
xvilvl.d xr6, xr17, xr7
xvpermi.d xr1, xr0, 0x4E
xvpermi.d xr3, xr2, 0x4E
xvpermi.d xr5, xr4, 0x4E
xvpermi.d xr7, xr6, 0x4E
vst vr0, a0, 0
vstx vr1, a0, a2
vstx vr2, a0, t0
vstx vr3, a0, t1
vst vr4, t5, 0
vstx vr5, t5, a2
vstx vr6, t5, t0
vstx vr7, t5, t1
.endm
biweight_func_lasx 16
addi.d t6, zero, 16
biweight_load_lasx_16
biweight_lasx_16
bne a3, t6, .END_BIWEIGHT_PIXELS16_LASX
add.d a1, t4, t2
add.d a0, t5, t2
biweight_load_lasx_16
biweight_lasx_16
.END_BIWEIGHT_PIXELS16_LASX:
endfunc
.macro weight_func w
function ff_weight_h264_pixels\w\()_8_lsx
slli.d t0, a1, 1
slli.d t2, a1, 2
add.d t1, t0, a1
sll.d a5, a5, a3
vreplgr2vr.h vr20, a4 //weight
vreplgr2vr.h vr8, a5 //offset
vreplgr2vr.h vr9, a3 //log2_denom
.endm
.macro weight_load_16
add.d t4, a0, t2
vld vr0, a0, 0
vldx vr1, a0, a1
vldx vr2, a0, t0
vldx vr3, a0, t1
vld vr4, t4, 0
vldx vr5, t4, a1
vldx vr6, t4, t0
vldx vr7, t4, t1
vilvl.b vr10, vr23, vr0
vilvl.b vr11, vr23, vr1
vilvl.b vr12, vr23, vr2
vilvl.b vr13, vr23, vr3
vilvl.b vr14, vr23, vr4
vilvl.b vr15, vr23, vr5
vilvl.b vr16, vr23, vr6
vilvl.b vr17, vr23, vr7
.endm
.macro weight_extend_16
vilvl.b vr10, vr23, vr0
vilvl.b vr11, vr23, vr1
vilvl.b vr12, vr23, vr2
vilvl.b vr13, vr23, vr3
vilvl.b vr14, vr23, vr4
vilvl.b vr15, vr23, vr5
vilvl.b vr16, vr23, vr6
vilvl.b vr17, vr23, vr7
vilvh.b vr18, vr23, vr0
vilvh.b vr19, vr23, vr1
vilvh.b vr21, vr23, vr2
vilvh.b vr22, vr23, vr3
vilvh.b vr0, vr23, vr4
vilvh.b vr1, vr23, vr5
vilvh.b vr2, vr23, vr6
vilvh.b vr3, vr23, vr7
.endm
.macro weight_calc _in0, _in1, _in2, _in3, _reg0, _reg1, _reg2, \
_out0, _out1, _out2, _out3
vmul.h \_in0, \_in0, \_reg1
vmul.h \_in1, \_in1, \_reg1
vmul.h \_in2, \_in2, \_reg1
vmul.h \_in3, \_in3, \_reg1
vsadd.h \_out0, \_reg0, \_in0
vsadd.h \_out1, \_reg0, \_in1
vsadd.h \_out2, \_reg0, \_in2
vsadd.h \_out3, \_reg0, \_in3
vssrarn.bu.h \_out0, \_out0, \_reg2
vssrarn.bu.h \_out1, \_out1, \_reg2
vssrarn.bu.h \_out2, \_out2, \_reg2
vssrarn.bu.h \_out3, \_out3, \_reg2
.endm
.macro weight_16
weight_calc vr10, vr11, vr12, vr13, vr8, vr20, vr9, vr10, vr11, vr12, vr13
weight_calc vr14, vr15, vr16, vr17, vr8, vr20, vr9, vr14, vr15, vr16, vr17
weight_calc vr18, vr19, vr21, vr22, vr8, vr20, vr9, vr4, vr5, vr6, vr7
weight_calc vr0, vr1, vr2, vr3, vr8, vr20, vr9, vr0, vr1, vr2, vr3
vilvl.d vr10, vr4, vr10
vilvl.d vr11, vr5, vr11
vilvl.d vr12, vr6, vr12
vilvl.d vr13, vr7, vr13
vilvl.d vr14, vr0, vr14
vilvl.d vr15, vr1, vr15
vilvl.d vr16, vr2, vr16
vilvl.d vr17, vr3, vr17
vst vr10, a0, 0
vstx vr11, a0, a1
vstx vr12, a0, t0
vstx vr13, a0, t1
vst vr14, t4, 0
vstx vr15, t4, a1
vstx vr16, t4, t0
vstx vr17, t4, t1
.endm
weight_func 16
vldi vr23, 0
addi.d t3, zero, 16
weight_load_16
weight_extend_16
weight_16
bne a2, t3, .END_WEIGHT_H264_PIXELS16_8
add.d a0, t4, t2
weight_load_16
weight_extend_16
weight_16
.END_WEIGHT_H264_PIXELS16_8:
endfunc
.macro weight_load_8
load_double f0, f1, f2, f3, a0, a1, t0, t1
.endm
.macro weight_extend_8
vilvl.b vr10, vr21, vr0
vilvl.b vr11, vr21, vr1
vilvl.b vr12, vr21, vr2
vilvl.b vr13, vr21, vr3
.endm
.macro weight_8
weight_calc vr10, vr11, vr12, vr13, vr8, vr20, vr9, vr0, vr1, vr2, vr3
store_double f0, f1, f2, f3, a0, a1, t0, t1
.endm
weight_func 8
vldi vr21, 0
addi.d t3, zero, 8
weight_load_8
weight_extend_8
weight_8
blt a2, t3, .END_WEIGHT_H264_PIXELS8
add.d a0, a0, t2
addi.d t3, zero, 16
weight_load_8
weight_extend_8
weight_8
blt a2, t3, .END_WEIGHT_H264_PIXELS8
add.d a0, a0, t2
add.d t4, a0, t2
weight_load_8
load_double f4, f5, f6, f7, t4, a1, t0, t1
weight_extend_8
vilvl.b vr14, vr21, vr4
vilvl.b vr15, vr21, vr5
vilvl.b vr16, vr21, vr6
vilvl.b vr17, vr21, vr7
weight_8
weight_calc vr14, vr15, vr16, vr17, vr8, vr20, vr9, vr4, vr5, vr6, vr7
store_double f4, f5, f6, f7, t4, a1, t0, t1
.END_WEIGHT_H264_PIXELS8:
endfunc
.macro weight_func_lasx w
function ff_weight_h264_pixels\w\()_8_lasx
slli.d t0, a1, 1
slli.d t2, a1, 2
add.d t1, t0, a1
sll.d a5, a5, a3
xvreplgr2vr.h xr20, a4 //weight
xvreplgr2vr.h xr8, a5 //offset
xvreplgr2vr.h xr9, a3 //log2_denom
.endm
.macro weight_calc_lasx _in0, _in1, _reg0, _reg1, _reg2, _out0, _out1
xvmul.h \_out0, \_in0, \_reg1
xvmul.h \_out1, \_in1, \_reg1
xvsadd.h \_out0, \_reg0, \_out0
xvsadd.h \_out1, \_reg0, \_out1
xvssrarn.bu.h \_out0, \_out0, \_reg2
xvssrarn.bu.h \_out1, \_out1, \_reg2
.endm
.macro weight_load_lasx_8
load_double f0, f1, f2, f3, a0, a1, t0, t1
vilvl.d vr4, vr1, vr0
vilvl.d vr5, vr3, vr2
vext2xv.hu.bu xr6, xr4
vext2xv.hu.bu xr7, xr5
.endm
.macro weight_lasx_8
weight_calc_lasx xr6, xr7, xr8, xr20, xr9, xr1, xr3
xvpermi.d xr2, xr1, 0x2
xvpermi.d xr4, xr3, 0x2
store_double f1, f2, f3, f4, a0, a1, t0, t1
.endm
weight_func_lasx 8
addi.d t3, zero, 8
weight_load_lasx_8
weight_lasx_8
blt a2, t3, .END_WEIGHT_H264_PIXELS8_LASX
add.d a0, a0, t2
addi.d t3, zero, 16
weight_load_lasx_8
weight_lasx_8
blt a2, t3, .END_WEIGHT_H264_PIXELS8_LASX
add.d a0, a0, t2
add.d t4, a0, t2
weight_load_lasx_8
load_double f14, f15, f16, f17, t4, a1, t0, t1
vilvl.d vr4, vr15, vr14
vilvl.d vr5, vr17, vr16
vext2xv.hu.bu xr10, xr4
vext2xv.hu.bu xr11, xr5
weight_lasx_8
weight_calc_lasx xr10, xr11, xr8, xr20, xr9, xr4, xr6
xvpermi.d xr5, xr4, 0x2
xvpermi.d xr7, xr6, 0x2
store_double f4, f5, f6, f7, t4, a1, t0, t1
.END_WEIGHT_H264_PIXELS8_LASX:
endfunc
.macro weight_load_lasx_16
add.d t4, a0, t2
vld vr0, a0, 0
vldx vr1, a0, a1
vldx vr2, a0, t0
vldx vr3, a0, t1
vld vr4, t4, 0
vldx vr5, t4, a1
vldx vr6, t4, t0
vldx vr7, t4, t1
vext2xv.hu.bu xr0, xr0
vext2xv.hu.bu xr1, xr1
vext2xv.hu.bu xr2, xr2
vext2xv.hu.bu xr3, xr3
vext2xv.hu.bu xr4, xr4
vext2xv.hu.bu xr5, xr5
vext2xv.hu.bu xr6, xr6
vext2xv.hu.bu xr7, xr7
.endm
.macro weight_lasx_16
weight_calc_lasx xr0, xr1, xr8, xr20, xr9, xr10, xr11
weight_calc_lasx xr2, xr3, xr8, xr20, xr9, xr12, xr13
weight_calc_lasx xr4, xr5, xr8, xr20, xr9, xr14, xr15
weight_calc_lasx xr6, xr7, xr8, xr20, xr9, xr16, xr17
xvpermi.d xr10, xr10, 0xD8
xvpermi.d xr11, xr11, 0xD8
xvpermi.d xr12, xr12, 0xD8
xvpermi.d xr13, xr13, 0xD8
xvpermi.d xr14, xr14, 0xD8
xvpermi.d xr15, xr15, 0xD8
xvpermi.d xr16, xr16, 0xD8
xvpermi.d xr17, xr17, 0xD8
vst vr10, a0, 0
vstx vr11, a0, a1
vstx vr12, a0, t0
vstx vr13, a0, t1
vst vr14, t4, 0
vstx vr15, t4, a1
vstx vr16, t4, t0
vstx vr17, t4, t1
.endm
weight_func_lasx 16
addi.d t3, zero, 16
weight_load_lasx_16
weight_lasx_16
bne a2, t3, .END_WEIGHT_H264_PIXELS16_8_LASX
add.d a0, t4, t2
weight_load_lasx_16
weight_lasx_16
.END_WEIGHT_H264_PIXELS16_8_LASX:
endfunc
//LSX optimization is sufficient for this function.
function ff_weight_h264_pixels4_8_lsx
add.d t0, a0, a1
addi.d t3, zero, 4
sll.d a5, a5, a3
vreplgr2vr.h vr20, a4 //weight
vreplgr2vr.h vr8, a5 //offset
vreplgr2vr.h vr9, a3 //log2_denom
vldi vr21, 0
fld.s f0, a0, 0
fldx.s f1, a0, a1
vilvl.w vr4, vr1, vr0
vilvl.b vr5, vr21, vr4
vmul.h vr10, vr5, vr20
vsadd.h vr0, vr8, vr10
vssrarn.bu.h vr0, vr0, vr9
fst.s f0, a0, 0
vstelm.w vr0, t0, 0, 1
blt a2, t3, .END_WEIGHT_H264_PIXELS4
add.d a0, t0, a1
addi.d t3, zero, 8
fld.s f0, a0, 0
fldx.s f1, a0, a1
add.d t0, a0, a1
vilvl.w vr4, vr1, vr0
vilvl.b vr5, vr21, vr4
vmul.h vr10, vr5, vr20
vsadd.h vr0, vr8, vr10
vssrarn.bu.h vr0, vr0, vr9
fst.s f0, a0, 0
vstelm.w vr0, t0, 0, 1
blt a2, t3, .END_WEIGHT_H264_PIXELS4
add.d a0, t0, a1
add.d t0, a0, a1
add.d t1, t0, a1
add.d t2, t1, a1
fld.s f0, a0, 0
fld.s f1, t0, 0
fld.s f2, t1, 0
fld.s f3, t2, 0
vilvl.w vr4, vr1, vr0
vilvl.w vr5, vr3, vr2
vilvl.b vr6, vr21, vr4
vilvl.b vr7, vr21, vr5
vmul.h vr10, vr6, vr20
vmul.h vr11, vr7, vr20
vsadd.h vr0, vr8, vr10
vsadd.h vr1, vr8, vr11
vssrarn.bu.h vr10, vr0, vr9
vssrarn.bu.h vr11, vr1, vr9
fst.s f10, a0, 0
vstelm.w vr10, t0, 0, 1
fst.s f11, t1, 0
vstelm.w vr11, t2, 0, 1
.END_WEIGHT_H264_PIXELS4:
endfunc
function ff_h264_add_pixels4_8_lsx
slli.d t0, a2, 1
add.d t1, t0, a2
vld vr0, a1, 0
vld vr1, a1, 16
vldi vr2, 0
fld.s f3, a0, 0
fldx.s f4, a0, a2
fldx.s f5, a0, t0
fldx.s f6, a0, t1
vilvl.w vr7, vr4, vr3
vilvl.w vr8, vr6, vr5
vilvl.b vr9, vr2, vr7
vilvl.b vr10, vr2, vr8
vadd.h vr11, vr0, vr9
vadd.h vr12, vr1, vr10
vpickev.b vr0, vr12, vr11
vbsrl.v vr3, vr0, 4
vbsrl.v vr4, vr0, 8
vbsrl.v vr5, vr0, 12
fst.s f0, a0, 0
fstx.s f3, a0, a2
fstx.s f4, a0, t0
fstx.s f5, a0, t1
vst vr2, a1, 0
vst vr2, a1, 16
endfunc
function ff_h264_add_pixels8_8_lsx
slli.d t0, a2, 1
slli.d t2, a2, 2
add.d t1, t0, a2
add.d t3, a0, t2
vldi vr0, 0
vld vr1, a1, 0
vld vr2, a1, 16
vld vr3, a1, 32
vld vr4, a1, 48
vld vr5, a1, 64
vld vr6, a1, 80
vld vr7, a1, 96
vld vr8, a1, 112
load_double f10, f11, f12, f13, a0, a2, t0, t1
load_double f14, f15, f16, f17, t3, a2, t0, t1
vilvl.b vr10, vr0, vr10
vilvl.b vr11, vr0, vr11
vilvl.b vr12, vr0, vr12
vilvl.b vr13, vr0, vr13
vilvl.b vr14, vr0, vr14
vilvl.b vr15, vr0, vr15
vilvl.b vr16, vr0, vr16
vilvl.b vr17, vr0, vr17
vadd.h vr1, vr1, vr10
vadd.h vr2, vr2, vr11
vadd.h vr3, vr3, vr12
vadd.h vr4, vr4, vr13
vadd.h vr5, vr5, vr14
vadd.h vr6, vr6, vr15
vadd.h vr7, vr7, vr16
vadd.h vr8, vr8, vr17
vpickev.b vr10, vr2, vr1
vpickev.b vr12, vr4, vr3
vpickev.b vr14, vr6, vr5
vpickev.b vr16, vr8, vr7
vbsrl.v vr11, vr10, 8
vbsrl.v vr13, vr12, 8
vbsrl.v vr15, vr14, 8
vbsrl.v vr17, vr16, 8
vst vr0, a1, 0
vst vr0, a1, 16
vst vr0, a1, 32
vst vr0, a1, 48
vst vr0, a1, 64
vst vr0, a1, 80
vst vr0, a1, 96
vst vr0, a1, 112
store_double f10, f11, f12, f13, a0, a2, t0, t1
store_double f14, f15, f16, f17, t3, a2, t0, t1
endfunc
const cnst_value
.byte 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2
.byte 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1
endconst
function ff_h264_loop_filter_strength_lsx
vldi vr0, 0
ldptr.w t0, sp, 0 //mask_mv1
ldptr.w t1, sp, 8 //field
beqz t1, .FIELD
la.local t2, cnst_value
vld vr1, t2, 0
vld vr2, t2, 16
b .END_FIELD
.FIELD:
vldi vr1, 0x06
vldi vr2, 0x03
.END_FIELD:
vldi vr3, 0x01
slli.d a6, a6, 3 //step <<= 3
slli.d a5, a5, 3 //edges <<= 3
move t3, zero
slli.d t4, a6, 2
move t5, a2
move t6, a3
move t7, a1
move t8, a0
slli.d t0, t0, 3
.ITERATION_FIR:
bge t3, a5, .END_ITERATION_FIR
vand.v vr20, vr20, vr0
and t2, t0, t3
bnez t2, .MASK_MV_FIR
beqz a4, .BIDIR_FIR
vld vr4, t5, 4
vld vr5, t5, 44
vld vr6, t5, 12
vld vr7, t5, 52
vilvl.w vr4, vr5, vr4
vilvl.w vr6, vr6, vr6
vilvl.w vr7, vr7, vr7
vshuf4i.h vr5, vr4, 0x4e
vsub.b vr6, vr6, vr4
vsub.b vr7, vr7, vr5
vor.v vr6, vr6, vr7
vld vr10, t6, 16
vld vr11, t6, 48
vld vr12, t6, 208
vld vr8, t6, 176
vsub.h vr13, vr10, vr11
vsub.h vr14, vr10, vr12
vsub.h vr15, vr8, vr11
vsub.h vr16, vr8, vr12
vssrarni.b.h vr14, vr13, 0
vssrarni.b.h vr16, vr15, 0
vadd.b vr14, vr2, vr14
vadd.b vr16, vr2, vr16
vssub.bu vr14, vr14, vr1
vssub.bu vr16, vr16, vr1
vssrarni.b.h vr14, vr14, 0
vssrarni.b.h vr16, vr16, 0
vor.v vr20, vr6, vr14
vshuf4i.h vr16, vr16, 0x4e
vor.v vr20, vr20, vr16
vshuf4i.h vr21, vr20, 0x4e
vmin.bu vr20, vr20, vr21
b .MASK_MV_FIR
.BIDIR_FIR:
vld vr4, t5, 4
vld vr5, t5, 12
vld vr10, t6, 16
vld vr11, t6, 48
vsub.h vr12, vr11, vr10
vssrarni.b.h vr12, vr12, 0
vadd.b vr13, vr12, vr2
vssub.bu vr14, vr13, vr1
vsat.h vr15, vr14, 7
vpickev.b vr20, vr15, vr15
vsub.b vr6, vr5, vr4
vor.v vr20, vr20, vr6
.MASK_MV_FIR:
vld vr4, t7, 12
vld vr5, t7, 4
vor.v vr6, vr4, vr5
vmin.bu vr6, vr6, vr3
vmin.bu vr20, vr20, vr3
vslli.h vr6, vr6, 1
vmax.bu vr6, vr20, vr6
vilvl.b vr7, vr0, vr6
add.d t3, t3, a6
fst.d f7, t8, 32
add.d t5, t5, a6
add.d t6, t6, t4
add.d t7, t7, a6
add.d t8, t8, a6
b .ITERATION_FIR
.END_ITERATION_FIR:
move t3, zero
addi.d a5, zero, 32
vldi vr21, 0xff
move t5, a2
move t6, a3
move t7, a1
move t8, a0
slli.d a7, a7, 3
.ITERATION_SEC:
bge t3, a5, .END_ITERATION_SEC
vand.v vr20, vr20, vr21
and t2, a7, t3
bnez t2, .MASK_MV_SEC
beqz a4, .BIDIR_SEC
vld vr4, t5, 11
vld vr5, t5, 51
vld vr6, t5, 12
vld vr7, t5, 52
vilvl.w vr4, vr5, vr4
vilvl.w vr6, vr6, vr6
vilvl.w vr7, vr7, vr7
vshuf4i.h vr5, vr4, 0x4e
vsub.b vr6, vr6, vr4
vsub.b vr7, vr7, vr5
vor.v vr6, vr6, vr7
vld vr10, t6, 44
vld vr11, t6, 48
vld vr12, t6, 208
vld vr8, t6, 204
vsub.h vr13, vr10, vr11
vsub.h vr14, vr10, vr12
vsub.h vr15, vr8, vr11
vsub.h vr16, vr8, vr12
vssrarni.b.h vr14, vr13, 0
vssrarni.b.h vr16, vr15, 0
vadd.b vr14, vr2, vr14
vadd.b vr16, vr2, vr16
vssub.bu vr14, vr14, vr1
vssub.bu vr16, vr16, vr1
vssrarni.b.h vr14, vr14, 0
vssrarni.b.h vr16, vr16, 0
vor.v vr20, vr6, vr14
vshuf4i.h vr16, vr16, 0x4e
vor.v vr20, vr20, vr16
vshuf4i.h vr22, vr20, 0x4e
vmin.bu vr20, vr20, vr22
b .MASK_MV_SEC
.BIDIR_SEC:
vld vr4, t5, 11
vld vr5, t5, 12
vld vr10, t6, 44
vld vr11, t6, 48
vsub.h vr12, vr11, vr10
vssrarni.b.h vr12, vr12, 0
vadd.b vr13, vr12, vr2
vssub.bu vr14, vr13, vr1
vssrarni.b.h vr14, vr14, 0
vsub.b vr6, vr5, vr4
vor.v vr20, vr14, vr6
.MASK_MV_SEC:
vld vr4, t7, 12
vld vr5, t7, 11
vor.v vr6, vr4, vr5
vmin.bu vr6, vr6, vr3
vmin.bu vr20, vr20, vr3
vslli.h vr6, vr6, 1
vmax.bu vr6, vr20, vr6
vilvl.b vr7, vr0, vr6
addi.d t3, t3, 8
fst.d f7, t8, 0
addi.d t5, t5, 8
addi.d t6, t6, 32
addi.d t7, t7, 8
addi.d t8, t8, 8
b .ITERATION_SEC
.END_ITERATION_SEC:
vld vr4, a0, 0
vld vr5, a0, 16
vilvh.d vr6, vr4, vr4
vilvh.d vr7, vr5, vr5
LSX_TRANSPOSE4x4_H vr4, vr6, vr5, vr7, vr6, vr7, vr8, vr9, vr10, vr11
vilvl.d vr4, vr7, vr6
vilvl.d vr5, vr9, vr8
vst vr4, a0, 0
vst vr5, a0, 16
endfunc