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858 lines
30 KiB
858 lines
30 KiB
1 year ago
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/*
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* Copyright (c) 2023 Loongson Technology Corporation Limited
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* Contributed by Hecai Yuan <yuanhecai@loongson.cn>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "loongson_asm.S"
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.macro fr_store
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addi.d sp, sp, -64
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fst.d f24, sp, 0
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fst.d f25, sp, 8
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fst.d f26, sp, 16
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fst.d f27, sp, 24
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fst.d f28, sp, 32
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fst.d f29, sp, 40
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fst.d f30, sp, 48
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fst.d f31, sp, 56
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.endm
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.macro fr_recover
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fld.d f24, sp, 0
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fld.d f25, sp, 8
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fld.d f26, sp, 16
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fld.d f27, sp, 24
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fld.d f28, sp, 32
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fld.d f29, sp, 40
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fld.d f30, sp, 48
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fld.d f31, sp, 56
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addi.d sp, sp, 64
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.endm
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.extern gt32x32_cnst1
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.extern gt32x32_cnst2
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.extern gt8x8_cnst
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.extern gt32x32_cnst0
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.macro idct_16x32_step1_lasx
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xvldrepl.w xr20, t1, 0
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xvldrepl.w xr21, t1, 4
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xvldrepl.w xr22, t1, 8
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xvldrepl.w xr23, t1, 12
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xvmulwev.w.h xr16, xr8, xr20
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xvmaddwod.w.h xr16, xr8, xr20
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xvmulwev.w.h xr17, xr9, xr20
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xvmaddwod.w.h xr17, xr9, xr20
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xvmaddwev.w.h xr16, xr10, xr21
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xvmaddwod.w.h xr16, xr10, xr21
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xvmaddwev.w.h xr17, xr11, xr21
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xvmaddwod.w.h xr17, xr11, xr21
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xvmaddwev.w.h xr16, xr12, xr22
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xvmaddwod.w.h xr16, xr12, xr22
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xvmaddwev.w.h xr17, xr13, xr22
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xvmaddwod.w.h xr17, xr13, xr22
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xvmaddwev.w.h xr16, xr14, xr23
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xvmaddwod.w.h xr16, xr14, xr23
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xvmaddwev.w.h xr17, xr15, xr23
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xvmaddwod.w.h xr17, xr15, xr23
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xvld xr0, t2, 0
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xvld xr1, t2, 32
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xvadd.w xr18, xr0, xr16
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xvadd.w xr19, xr1, xr17
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xvsub.w xr0, xr0, xr16
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xvsub.w xr1, xr1, xr17
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xvst xr18, t2, 0
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xvst xr19, t2, 32
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xvst xr0, t3, 0
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xvst xr1, t3, 32
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.endm
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.macro idct_16x32_step2_lasx in0, in1, in2, in3, in4, in5, in6, in7, out0, out1
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xvldrepl.w xr20, t1, 0
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xvldrepl.w xr21, t1, 4
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xvldrepl.w xr22, t1, 8
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xvldrepl.w xr23, t1, 12
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xvmulwev.w.h \out0, \in0, xr20
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xvmaddwod.w.h \out0, \in0, xr20
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xvmulwev.w.h \out1, \in1, xr20
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xvmaddwod.w.h \out1, \in1, xr20
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xvmaddwev.w.h \out0, \in2, xr21
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xvmaddwod.w.h \out0, \in2, xr21
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xvmaddwev.w.h \out1, \in3, xr21
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xvmaddwod.w.h \out1, \in3, xr21
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xvmaddwev.w.h \out0, \in4, xr22
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xvmaddwod.w.h \out0, \in4, xr22
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xvmaddwev.w.h \out1, \in5, xr22
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xvmaddwod.w.h \out1, \in5, xr22
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xvmaddwev.w.h \out0, \in6, xr23
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xvmaddwod.w.h \out0, \in6, xr23
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xvmaddwev.w.h \out1, \in7, xr23 // sum0_r
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xvmaddwod.w.h \out1, \in7, xr23 // sum0_l
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.endm
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/* loop for all columns of filter constants */
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.macro idct_16x32_step3_lasx round
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xvadd.w xr16, xr16, xr30
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xvadd.w xr17, xr17, xr31
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xvld xr0, t2, 0
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xvld xr1, t2, 32
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xvadd.w xr30, xr0, xr16
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xvadd.w xr31, xr1, xr17
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xvsub.w xr16, xr0, xr16
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xvsub.w xr17, xr1, xr17
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xvssrarni.h.w xr31, xr30, \round
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xvssrarni.h.w xr17, xr16, \round
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xvst xr31, t4, 0
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xvst xr17, t5, 0
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.endm
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.macro idct_16x32_lasx buf_pitch, round
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addi.d t2, sp, 64
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addi.d t0, a0, \buf_pitch*4*2
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// 4 12 20 28
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xvld xr0, t0, 0
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xvld xr1, t0, \buf_pitch*8*2
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xvld xr2, t0, \buf_pitch*16*2
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xvld xr3, t0, \buf_pitch*24*2
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xvilvl.h xr10, xr1, xr0
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xvilvh.h xr11, xr1, xr0
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xvilvl.h xr12, xr3, xr2
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xvilvh.h xr13, xr3, xr2
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la.local t1, gt32x32_cnst2
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xvldrepl.w xr20, t1, 0
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xvldrepl.w xr21, t1, 4
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xvmulwev.w.h xr14, xr10, xr20
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xvmaddwod.w.h xr14, xr10, xr20
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xvmulwev.w.h xr15, xr11, xr20
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xvmaddwod.w.h xr15, xr11, xr20
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xvmaddwev.w.h xr14, xr12, xr21
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xvmaddwod.w.h xr14, xr12, xr21
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xvmaddwev.w.h xr15, xr13, xr21
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xvmaddwod.w.h xr15, xr13, xr21
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xvldrepl.w xr20, t1, 8
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xvldrepl.w xr21, t1, 12
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xvmulwev.w.h xr16, xr10, xr20
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xvmaddwod.w.h xr16, xr10, xr20
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xvmulwev.w.h xr17, xr11, xr20
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xvmaddwod.w.h xr17, xr11, xr20
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xvmaddwev.w.h xr16, xr12, xr21
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xvmaddwod.w.h xr16, xr12, xr21
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xvmaddwev.w.h xr17, xr13, xr21
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xvmaddwod.w.h xr17, xr13, xr21
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xvldrepl.w xr20, t1, 16
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xvldrepl.w xr21, t1, 20
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xvmulwev.w.h xr18, xr10, xr20
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xvmaddwod.w.h xr18, xr10, xr20
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xvmulwev.w.h xr19, xr11, xr20
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xvmaddwod.w.h xr19, xr11, xr20
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xvmaddwev.w.h xr18, xr12, xr21
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xvmaddwod.w.h xr18, xr12, xr21
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xvmaddwev.w.h xr19, xr13, xr21
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xvmaddwod.w.h xr19, xr13, xr21
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xvldrepl.w xr20, t1, 24
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xvldrepl.w xr21, t1, 28
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xvmulwev.w.h xr22, xr10, xr20
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xvmaddwod.w.h xr22, xr10, xr20
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xvmulwev.w.h xr23, xr11, xr20
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xvmaddwod.w.h xr23, xr11, xr20
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xvmaddwev.w.h xr22, xr12, xr21
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xvmaddwod.w.h xr22, xr12, xr21
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xvmaddwev.w.h xr23, xr13, xr21
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xvmaddwod.w.h xr23, xr13, xr21
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/* process coeff 0, 8, 16, 24 */
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la.local t1, gt8x8_cnst
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xvld xr0, a0, 0
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xvld xr1, a0, \buf_pitch*8*2
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xvld xr2, a0, \buf_pitch*16*2
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xvld xr3, a0, \buf_pitch*24*2
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xvldrepl.w xr20, t1, 0
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xvldrepl.w xr21, t1, 4
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xvilvl.h xr10, xr2, xr0
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xvilvh.h xr11, xr2, xr0
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xvilvl.h xr12, xr3, xr1
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xvilvh.h xr13, xr3, xr1
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xvmulwev.w.h xr4, xr10, xr20
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xvmaddwod.w.h xr4, xr10, xr20 // sum0_r
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xvmulwev.w.h xr5, xr11, xr20
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xvmaddwod.w.h xr5, xr11, xr20 // sum0_l
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xvmulwev.w.h xr6, xr12, xr21
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xvmaddwod.w.h xr6, xr12, xr21 // tmp1_r
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xvmulwev.w.h xr7, xr13, xr21
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xvmaddwod.w.h xr7, xr13, xr21 // tmp1_l
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xvsub.w xr0, xr4, xr6 // sum1_r
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xvadd.w xr1, xr4, xr6 // sum0_r
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xvsub.w xr2, xr5, xr7 // sum1_l
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xvadd.w xr3, xr5, xr7 // sum0_l
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// HEVC_EVEN16_CALC
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xvsub.w xr24, xr1, xr14 // 7
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xvsub.w xr25, xr3, xr15
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xvadd.w xr14, xr1, xr14 // 0
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xvadd.w xr15, xr3, xr15
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xvst xr24, t2, 7*16*4 // 448=16*28=7*16*4
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xvst xr25, t2, 7*16*4+32 // 480
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xvst xr14, t2, 0
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xvst xr15, t2, 32
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xvsub.w xr26, xr0, xr22 // 4
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xvsub.w xr27, xr2, xr23
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xvadd.w xr22, xr0, xr22 // 3
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xvadd.w xr23, xr2, xr23
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xvst xr26, t2, 4*16*4 // 256=4*16*4
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xvst xr27, t2, 4*16*4+32 // 288
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xvst xr22, t2, 3*16*4 // 192=3*16*4
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xvst xr23, t2, 3*16*4+32 // 224
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xvldrepl.w xr20, t1, 16
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xvldrepl.w xr21, t1, 20
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xvmulwev.w.h xr4, xr10, xr20
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xvmaddwod.w.h xr4, xr10, xr20
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xvmulwev.w.h xr5, xr11, xr20
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xvmaddwod.w.h xr5, xr11, xr20
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xvmulwev.w.h xr6, xr12, xr21
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xvmaddwod.w.h xr6, xr12, xr21
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xvmulwev.w.h xr7, xr13, xr21
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xvmaddwod.w.h xr7, xr13, xr21
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xvsub.w xr0, xr4, xr6 // sum1_r
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xvadd.w xr1, xr4, xr6 // sum0_r
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xvsub.w xr2, xr5, xr7 // sum1_l
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xvadd.w xr3, xr5, xr7 // sum0_l
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// HEVC_EVEN16_CALC
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xvsub.w xr24, xr1, xr16 // 6
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xvsub.w xr25, xr3, xr17
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xvadd.w xr16, xr1, xr16 // 1
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xvadd.w xr17, xr3, xr17
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xvst xr24, t2, 6*16*4 // 384=6*16*4
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xvst xr25, t2, 6*16*4+32 // 416
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xvst xr16, t2, 1*16*4 // 64=1*16*4
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xvst xr17, t2, 1*16*4+32 // 96
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xvsub.w xr26, xr0, xr18 // 5
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xvsub.w xr27, xr2, xr19
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xvadd.w xr18, xr0, xr18 // 2
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xvadd.w xr19, xr2, xr19
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xvst xr26, t2, 5*16*4 // 320=5*16*4
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xvst xr27, t2, 5*16*4+32 // 352
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xvst xr18, t2, 2*16*4 // 128=2*16*4
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xvst xr19, t2, 2*16*4+32 // 160
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/* process coeff 2 6 10 14 18 22 26 30 */
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addi.d t0, a0, \buf_pitch*2*2
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xvld xr0, t0, 0
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xvld xr1, t0, \buf_pitch*4*2
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xvld xr2, t0, \buf_pitch*8*2
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xvld xr3, t0, \buf_pitch*12*2
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xvld xr4, t0, \buf_pitch*16*2
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xvld xr5, t0, \buf_pitch*20*2
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xvld xr6, t0, \buf_pitch*24*2
|
||
|
|
xvld xr7, t0, \buf_pitch*28*2
|
||
|
|
|
||
|
|
xvilvl.h xr8, xr1, xr0
|
||
|
|
xvilvh.h xr9, xr1, xr0
|
||
|
|
xvilvl.h xr10, xr3, xr2
|
||
|
|
xvilvh.h xr11, xr3, xr2
|
||
|
|
xvilvl.h xr12, xr5, xr4
|
||
|
|
xvilvh.h xr13, xr5, xr4
|
||
|
|
xvilvl.h xr14, xr7, xr6
|
||
|
|
xvilvh.h xr15, xr7, xr6
|
||
|
|
|
||
|
|
la.local t1, gt32x32_cnst1
|
||
|
|
|
||
|
|
addi.d t2, sp, 64
|
||
|
|
addi.d t3, sp, 64+960 // 30*32
|
||
|
|
|
||
|
|
idct_16x32_step1_lasx
|
||
|
|
|
||
|
|
.rept 7
|
||
|
|
addi.d t1, t1, 16
|
||
|
|
addi.d t2, t2, 64
|
||
|
|
addi.d t3, t3, -64
|
||
|
|
idct_16x32_step1_lasx
|
||
|
|
.endr
|
||
|
|
|
||
|
|
addi.d t0, a0, \buf_pitch*2
|
||
|
|
|
||
|
|
xvld xr0, t0, 0
|
||
|
|
xvld xr1, t0, \buf_pitch*2*2
|
||
|
|
xvld xr2, t0, \buf_pitch*4*2
|
||
|
|
xvld xr3, t0, \buf_pitch*6*2
|
||
|
|
xvld xr4, t0, \buf_pitch*8*2
|
||
|
|
xvld xr5, t0, \buf_pitch*10*2
|
||
|
|
xvld xr6, t0, \buf_pitch*12*2
|
||
|
|
xvld xr7, t0, \buf_pitch*14*2
|
||
|
|
|
||
|
|
xvilvl.h xr8, xr1, xr0
|
||
|
|
xvilvh.h xr9, xr1, xr0
|
||
|
|
xvilvl.h xr10, xr3, xr2
|
||
|
|
xvilvh.h xr11, xr3, xr2
|
||
|
|
xvilvl.h xr12, xr5, xr4
|
||
|
|
xvilvh.h xr13, xr5, xr4
|
||
|
|
xvilvl.h xr14, xr7, xr6
|
||
|
|
xvilvh.h xr15, xr7, xr6
|
||
|
|
|
||
|
|
la.local t1, gt32x32_cnst0
|
||
|
|
|
||
|
|
idct_16x32_step2_lasx xr8, xr9, xr10, xr11, xr12, xr13, \
|
||
|
|
xr14, xr15, xr16, xr17
|
||
|
|
|
||
|
|
addi.d t0, a0, \buf_pitch*16*2+\buf_pitch*2
|
||
|
|
|
||
|
|
xvld xr0, t0, 0
|
||
|
|
xvld xr1, t0, \buf_pitch*2*2
|
||
|
|
xvld xr2, t0, \buf_pitch*4*2
|
||
|
|
xvld xr3, t0, \buf_pitch*6*2
|
||
|
|
xvld xr4, t0, \buf_pitch*8*2
|
||
|
|
xvld xr5, t0, \buf_pitch*10*2
|
||
|
|
xvld xr6, t0, \buf_pitch*12*2
|
||
|
|
xvld xr7, t0, \buf_pitch*14*2
|
||
|
|
|
||
|
|
xvilvl.h xr18, xr1, xr0
|
||
|
|
xvilvh.h xr19, xr1, xr0
|
||
|
|
xvilvl.h xr24, xr3, xr2
|
||
|
|
xvilvh.h xr25, xr3, xr2
|
||
|
|
xvilvl.h xr26, xr5, xr4
|
||
|
|
xvilvh.h xr27, xr5, xr4
|
||
|
|
xvilvl.h xr28, xr7, xr6
|
||
|
|
xvilvh.h xr29, xr7, xr6
|
||
|
|
|
||
|
|
addi.d t1, t1, 16
|
||
|
|
idct_16x32_step2_lasx xr18, xr19, xr24, xr25, xr26, xr27, \
|
||
|
|
xr28, xr29, xr30, xr31
|
||
|
|
|
||
|
|
addi.d t4, a0, 0
|
||
|
|
addi.d t5, a0, \buf_pitch*31*2
|
||
|
|
addi.d t2, sp, 64
|
||
|
|
|
||
|
|
idct_16x32_step3_lasx \round
|
||
|
|
|
||
|
|
.rept 15
|
||
|
|
|
||
|
|
addi.d t1, t1, 16
|
||
|
|
idct_16x32_step2_lasx xr8, xr9, xr10, xr11, xr12, xr13, \
|
||
|
|
xr14, xr15, xr16, xr17
|
||
|
|
|
||
|
|
addi.d t1, t1, 16
|
||
|
|
idct_16x32_step2_lasx xr18, xr19, xr24, xr25, xr26, xr27, \
|
||
|
|
xr28, xr29, xr30, xr31
|
||
|
|
|
||
|
|
addi.d t2, t2, 64
|
||
|
|
addi.d t4, t4, \buf_pitch*2
|
||
|
|
addi.d t5, t5, -\buf_pitch*2
|
||
|
|
|
||
|
|
idct_16x32_step3_lasx \round
|
||
|
|
.endr
|
||
|
|
|
||
|
|
.endm
|
||
|
|
|
||
|
|
function hevc_idct_16x32_column_step1_lasx
|
||
|
|
addi.d sp, sp, -1600 // 64+512*3
|
||
|
|
fr_store
|
||
|
|
|
||
|
|
idct_16x32_lasx 32, 7
|
||
|
|
|
||
|
|
fr_recover
|
||
|
|
addi.d sp, sp, 1600
|
||
|
|
endfunc
|
||
|
|
|
||
|
|
function hevc_idct_16x32_column_step2_lasx
|
||
|
|
addi.d sp, sp, -1600 // 64+512*3
|
||
|
|
fr_store
|
||
|
|
|
||
|
|
idct_16x32_lasx 16, 12
|
||
|
|
|
||
|
|
fr_recover
|
||
|
|
addi.d sp, sp, 1600
|
||
|
|
endfunc
|
||
|
|
|
||
|
|
function hevc_idct_transpose_32x16_to_16x32_lasx
|
||
|
|
fr_store
|
||
|
|
|
||
|
|
xvld xr0, a0, 0
|
||
|
|
xvld xr1, a0, 64
|
||
|
|
xvld xr2, a0, 128
|
||
|
|
xvld xr3, a0, 192
|
||
|
|
xvld xr4, a0, 256
|
||
|
|
xvld xr5, a0, 320
|
||
|
|
xvld xr6, a0, 384
|
||
|
|
xvld xr7, a0, 448
|
||
|
|
|
||
|
|
xvpermi.q xr8, xr0, 0x01
|
||
|
|
xvpermi.q xr9, xr1, 0x01
|
||
|
|
xvpermi.q xr10, xr2, 0x01
|
||
|
|
xvpermi.q xr11, xr3, 0x01
|
||
|
|
xvpermi.q xr12, xr4, 0x01
|
||
|
|
xvpermi.q xr13, xr5, 0x01
|
||
|
|
xvpermi.q xr14, xr6, 0x01
|
||
|
|
xvpermi.q xr15, xr7, 0x01
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr0, vr1, vr2, vr3, vr4, vr5, vr6, vr7, \
|
||
|
|
vr0, vr1, vr2, vr3, vr4, vr5, vr6, vr7, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr8, vr9, vr10, vr11, vr12, vr13, vr14, vr15, \
|
||
|
|
vr8, vr9, vr10, vr11, vr12, vr13, vr14, vr15, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
addi.d a0, a0, 512
|
||
|
|
|
||
|
|
vld vr24, a0, 0
|
||
|
|
vld vr25, a0, 64
|
||
|
|
vld vr26, a0, 128
|
||
|
|
vld vr27, a0, 192
|
||
|
|
vld vr28, a0, 256
|
||
|
|
vld vr29, a0, 320
|
||
|
|
vld vr30, a0, 384
|
||
|
|
vld vr31, a0, 448
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
xvpermi.q xr0, xr24, 0x02
|
||
|
|
xvpermi.q xr1, xr25, 0x02
|
||
|
|
xvpermi.q xr2, xr26, 0x02
|
||
|
|
xvpermi.q xr3, xr27, 0x02
|
||
|
|
xvpermi.q xr4, xr28, 0x02
|
||
|
|
xvpermi.q xr5, xr29, 0x02
|
||
|
|
xvpermi.q xr6, xr30, 0x02
|
||
|
|
xvpermi.q xr7, xr31, 0x02
|
||
|
|
|
||
|
|
xvst xr0, a1, 0
|
||
|
|
xvst xr1, a1, 32
|
||
|
|
xvst xr2, a1, 64
|
||
|
|
xvst xr3, a1, 96
|
||
|
|
xvst xr4, a1, 128
|
||
|
|
xvst xr5, a1, 160
|
||
|
|
xvst xr6, a1, 192
|
||
|
|
xvst xr7, a1, 224
|
||
|
|
|
||
|
|
addi.d a1, a1, 256
|
||
|
|
addi.d a0, a0, 16
|
||
|
|
|
||
|
|
vld vr24, a0, 0
|
||
|
|
vld vr25, a0, 64
|
||
|
|
vld vr26, a0, 128
|
||
|
|
vld vr27, a0, 192
|
||
|
|
vld vr28, a0, 256
|
||
|
|
vld vr29, a0, 320
|
||
|
|
vld vr30, a0, 384
|
||
|
|
vld vr31, a0, 448
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
xvpermi.q xr8, xr24, 0x02
|
||
|
|
xvpermi.q xr9, xr25, 0x02
|
||
|
|
xvpermi.q xr10, xr26, 0x02
|
||
|
|
xvpermi.q xr11, xr27, 0x02
|
||
|
|
xvpermi.q xr12, xr28, 0x02
|
||
|
|
xvpermi.q xr13, xr29, 0x02
|
||
|
|
xvpermi.q xr14, xr30, 0x02
|
||
|
|
xvpermi.q xr15, xr31, 0x02
|
||
|
|
|
||
|
|
xvst xr8, a1, 0
|
||
|
|
xvst xr9, a1, 32
|
||
|
|
xvst xr10, a1, 64
|
||
|
|
xvst xr11, a1, 96
|
||
|
|
xvst xr12, a1, 128
|
||
|
|
xvst xr13, a1, 160
|
||
|
|
xvst xr14, a1, 192
|
||
|
|
xvst xr15, a1, 224
|
||
|
|
|
||
|
|
// second
|
||
|
|
addi.d a0, a0, 32-512-16
|
||
|
|
|
||
|
|
xvld xr0, a0, 0
|
||
|
|
xvld xr1, a0, 64
|
||
|
|
xvld xr2, a0, 128
|
||
|
|
xvld xr3, a0, 192
|
||
|
|
xvld xr4, a0, 256
|
||
|
|
xvld xr5, a0, 320
|
||
|
|
xvld xr6, a0, 384
|
||
|
|
xvld xr7, a0, 448
|
||
|
|
|
||
|
|
xvpermi.q xr8, xr0, 0x01
|
||
|
|
xvpermi.q xr9, xr1, 0x01
|
||
|
|
xvpermi.q xr10, xr2, 0x01
|
||
|
|
xvpermi.q xr11, xr3, 0x01
|
||
|
|
xvpermi.q xr12, xr4, 0x01
|
||
|
|
xvpermi.q xr13, xr5, 0x01
|
||
|
|
xvpermi.q xr14, xr6, 0x01
|
||
|
|
xvpermi.q xr15, xr7, 0x01
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr0, vr1, vr2, vr3, vr4, vr5, vr6, vr7, \
|
||
|
|
vr0, vr1, vr2, vr3, vr4, vr5, vr6, vr7, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr8, vr9, vr10, vr11, vr12, vr13, vr14, vr15, \
|
||
|
|
vr8, vr9, vr10, vr11, vr12, vr13, vr14, vr15, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
addi.d a0, a0, 512
|
||
|
|
|
||
|
|
vld vr24, a0, 0
|
||
|
|
vld vr25, a0, 64
|
||
|
|
vld vr26, a0, 128
|
||
|
|
vld vr27, a0, 192
|
||
|
|
vld vr28, a0, 256
|
||
|
|
vld vr29, a0, 320
|
||
|
|
vld vr30, a0, 384
|
||
|
|
vld vr31, a0, 448
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
xvpermi.q xr0, xr24, 0x02
|
||
|
|
xvpermi.q xr1, xr25, 0x02
|
||
|
|
xvpermi.q xr2, xr26, 0x02
|
||
|
|
xvpermi.q xr3, xr27, 0x02
|
||
|
|
xvpermi.q xr4, xr28, 0x02
|
||
|
|
xvpermi.q xr5, xr29, 0x02
|
||
|
|
xvpermi.q xr6, xr30, 0x02
|
||
|
|
xvpermi.q xr7, xr31, 0x02
|
||
|
|
|
||
|
|
addi.d a1, a1, 256
|
||
|
|
xvst xr0, a1, 0
|
||
|
|
xvst xr1, a1, 32
|
||
|
|
xvst xr2, a1, 64
|
||
|
|
xvst xr3, a1, 96
|
||
|
|
xvst xr4, a1, 128
|
||
|
|
xvst xr5, a1, 160
|
||
|
|
xvst xr6, a1, 192
|
||
|
|
xvst xr7, a1, 224
|
||
|
|
|
||
|
|
addi.d a1, a1, 256
|
||
|
|
addi.d a0, a0, 16
|
||
|
|
|
||
|
|
vld vr24, a0, 0
|
||
|
|
vld vr25, a0, 64
|
||
|
|
vld vr26, a0, 128
|
||
|
|
vld vr27, a0, 192
|
||
|
|
vld vr28, a0, 256
|
||
|
|
vld vr29, a0, 320
|
||
|
|
vld vr30, a0, 384
|
||
|
|
vld vr31, a0, 448
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
xvpermi.q xr8, xr24, 0x02
|
||
|
|
xvpermi.q xr9, xr25, 0x02
|
||
|
|
xvpermi.q xr10, xr26, 0x02
|
||
|
|
xvpermi.q xr11, xr27, 0x02
|
||
|
|
xvpermi.q xr12, xr28, 0x02
|
||
|
|
xvpermi.q xr13, xr29, 0x02
|
||
|
|
xvpermi.q xr14, xr30, 0x02
|
||
|
|
xvpermi.q xr15, xr31, 0x02
|
||
|
|
|
||
|
|
xvst xr8, a1, 0
|
||
|
|
xvst xr9, a1, 32
|
||
|
|
xvst xr10, a1, 64
|
||
|
|
xvst xr11, a1, 96
|
||
|
|
xvst xr12, a1, 128
|
||
|
|
xvst xr13, a1, 160
|
||
|
|
xvst xr14, a1, 192
|
||
|
|
xvst xr15, a1, 224
|
||
|
|
|
||
|
|
fr_recover
|
||
|
|
endfunc
|
||
|
|
|
||
|
|
function hevc_idct_transpose_16x32_to_32x16_lasx
|
||
|
|
fr_store
|
||
|
|
|
||
|
|
xvld xr0, a0, 0
|
||
|
|
xvld xr1, a0, 32
|
||
|
|
xvld xr2, a0, 64
|
||
|
|
xvld xr3, a0, 96
|
||
|
|
xvld xr4, a0, 128
|
||
|
|
xvld xr5, a0, 160
|
||
|
|
xvld xr6, a0, 192
|
||
|
|
xvld xr7, a0, 224
|
||
|
|
|
||
|
|
xvpermi.q xr8, xr0, 0x01
|
||
|
|
xvpermi.q xr9, xr1, 0x01
|
||
|
|
xvpermi.q xr10, xr2, 0x01
|
||
|
|
xvpermi.q xr11, xr3, 0x01
|
||
|
|
xvpermi.q xr12, xr4, 0x01
|
||
|
|
xvpermi.q xr13, xr5, 0x01
|
||
|
|
xvpermi.q xr14, xr6, 0x01
|
||
|
|
xvpermi.q xr15, xr7, 0x01
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr0, vr1, vr2, vr3, vr4, vr5, vr6, vr7, \
|
||
|
|
vr0, vr1, vr2, vr3, vr4, vr5, vr6, vr7, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr8, vr9, vr10, vr11, vr12, vr13, vr14, vr15, \
|
||
|
|
vr8, vr9, vr10, vr11, vr12, vr13, vr14, vr15, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
addi.d a0, a0, 256
|
||
|
|
|
||
|
|
vld vr24, a0, 0
|
||
|
|
vld vr25, a0, 32
|
||
|
|
vld vr26, a0, 64
|
||
|
|
vld vr27, a0, 96
|
||
|
|
vld vr28, a0, 128
|
||
|
|
vld vr29, a0, 160
|
||
|
|
vld vr30, a0, 192
|
||
|
|
vld vr31, a0, 224
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
xvpermi.q xr0, xr24, 0x02
|
||
|
|
xvpermi.q xr1, xr25, 0x02
|
||
|
|
xvpermi.q xr2, xr26, 0x02
|
||
|
|
xvpermi.q xr3, xr27, 0x02
|
||
|
|
xvpermi.q xr4, xr28, 0x02
|
||
|
|
xvpermi.q xr5, xr29, 0x02
|
||
|
|
xvpermi.q xr6, xr30, 0x02
|
||
|
|
xvpermi.q xr7, xr31, 0x02
|
||
|
|
|
||
|
|
xvst xr0, a1, 0
|
||
|
|
xvst xr1, a1, 64
|
||
|
|
xvst xr2, a1, 128
|
||
|
|
xvst xr3, a1, 192
|
||
|
|
xvst xr4, a1, 256
|
||
|
|
xvst xr5, a1, 320
|
||
|
|
xvst xr6, a1, 384
|
||
|
|
xvst xr7, a1, 448
|
||
|
|
|
||
|
|
addi.d a1, a1, 512
|
||
|
|
addi.d a0, a0, 16
|
||
|
|
|
||
|
|
vld vr24, a0, 0
|
||
|
|
vld vr25, a0, 32
|
||
|
|
vld vr26, a0, 64
|
||
|
|
vld vr27, a0, 96
|
||
|
|
vld vr28, a0, 128
|
||
|
|
vld vr29, a0, 160
|
||
|
|
vld vr30, a0, 192
|
||
|
|
vld vr31, a0, 224
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
xvpermi.q xr8, xr24, 0x02
|
||
|
|
xvpermi.q xr9, xr25, 0x02
|
||
|
|
xvpermi.q xr10, xr26, 0x02
|
||
|
|
xvpermi.q xr11, xr27, 0x02
|
||
|
|
xvpermi.q xr12, xr28, 0x02
|
||
|
|
xvpermi.q xr13, xr29, 0x02
|
||
|
|
xvpermi.q xr14, xr30, 0x02
|
||
|
|
xvpermi.q xr15, xr31, 0x02
|
||
|
|
|
||
|
|
xvst xr8, a1, 0
|
||
|
|
xvst xr9, a1, 64
|
||
|
|
xvst xr10, a1, 128
|
||
|
|
xvst xr11, a1, 192
|
||
|
|
xvst xr12, a1, 256
|
||
|
|
xvst xr13, a1, 320
|
||
|
|
xvst xr14, a1, 384
|
||
|
|
xvst xr15, a1, 448
|
||
|
|
|
||
|
|
// second
|
||
|
|
addi.d a0, a0, 256-16
|
||
|
|
|
||
|
|
xvld xr0, a0, 0
|
||
|
|
xvld xr1, a0, 32
|
||
|
|
xvld xr2, a0, 64
|
||
|
|
xvld xr3, a0, 96
|
||
|
|
xvld xr4, a0, 128
|
||
|
|
xvld xr5, a0, 160
|
||
|
|
xvld xr6, a0, 192
|
||
|
|
xvld xr7, a0, 224
|
||
|
|
|
||
|
|
xvpermi.q xr8, xr0, 0x01
|
||
|
|
xvpermi.q xr9, xr1, 0x01
|
||
|
|
xvpermi.q xr10, xr2, 0x01
|
||
|
|
xvpermi.q xr11, xr3, 0x01
|
||
|
|
xvpermi.q xr12, xr4, 0x01
|
||
|
|
xvpermi.q xr13, xr5, 0x01
|
||
|
|
xvpermi.q xr14, xr6, 0x01
|
||
|
|
xvpermi.q xr15, xr7, 0x01
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr0, vr1, vr2, vr3, vr4, vr5, vr6, vr7, \
|
||
|
|
vr0, vr1, vr2, vr3, vr4, vr5, vr6, vr7, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr8, vr9, vr10, vr11, vr12, vr13, vr14, vr15, \
|
||
|
|
vr8, vr9, vr10, vr11, vr12, vr13, vr14, vr15, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
addi.d a0, a0, 256
|
||
|
|
|
||
|
|
vld vr24, a0, 0
|
||
|
|
vld vr25, a0, 32
|
||
|
|
vld vr26, a0, 64
|
||
|
|
vld vr27, a0, 96
|
||
|
|
vld vr28, a0, 128
|
||
|
|
vld vr29, a0, 160
|
||
|
|
vld vr30, a0, 192
|
||
|
|
vld vr31, a0, 224
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
xvpermi.q xr0, xr24, 0x02
|
||
|
|
xvpermi.q xr1, xr25, 0x02
|
||
|
|
xvpermi.q xr2, xr26, 0x02
|
||
|
|
xvpermi.q xr3, xr27, 0x02
|
||
|
|
xvpermi.q xr4, xr28, 0x02
|
||
|
|
xvpermi.q xr5, xr29, 0x02
|
||
|
|
xvpermi.q xr6, xr30, 0x02
|
||
|
|
xvpermi.q xr7, xr31, 0x02
|
||
|
|
|
||
|
|
addi.d a1, a1, -512+32
|
||
|
|
|
||
|
|
xvst xr0, a1, 0
|
||
|
|
xvst xr1, a1, 64
|
||
|
|
xvst xr2, a1, 128
|
||
|
|
xvst xr3, a1, 192
|
||
|
|
xvst xr4, a1, 256
|
||
|
|
xvst xr5, a1, 320
|
||
|
|
xvst xr6, a1, 384
|
||
|
|
xvst xr7, a1, 448
|
||
|
|
|
||
|
|
addi.d a1, a1, 512
|
||
|
|
addi.d a0, a0, 16
|
||
|
|
|
||
|
|
vld vr24, a0, 0
|
||
|
|
vld vr25, a0, 32
|
||
|
|
vld vr26, a0, 64
|
||
|
|
vld vr27, a0, 96
|
||
|
|
vld vr28, a0, 128
|
||
|
|
vld vr29, a0, 160
|
||
|
|
vld vr30, a0, 192
|
||
|
|
vld vr31, a0, 224
|
||
|
|
|
||
|
|
LSX_TRANSPOSE8x8_H vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr24, vr25, vr26, vr27, vr28, vr29, vr30, vr31, \
|
||
|
|
vr16, vr17, vr18, vr19, vr20, vr21, vr22, vr23
|
||
|
|
|
||
|
|
xvpermi.q xr8, xr24, 0x02
|
||
|
|
xvpermi.q xr9, xr25, 0x02
|
||
|
|
xvpermi.q xr10, xr26, 0x02
|
||
|
|
xvpermi.q xr11, xr27, 0x02
|
||
|
|
xvpermi.q xr12, xr28, 0x02
|
||
|
|
xvpermi.q xr13, xr29, 0x02
|
||
|
|
xvpermi.q xr14, xr30, 0x02
|
||
|
|
xvpermi.q xr15, xr31, 0x02
|
||
|
|
|
||
|
|
xvst xr8, a1, 0
|
||
|
|
xvst xr9, a1, 64
|
||
|
|
xvst xr10, a1, 128
|
||
|
|
xvst xr11, a1, 192
|
||
|
|
xvst xr12, a1, 256
|
||
|
|
xvst xr13, a1, 320
|
||
|
|
xvst xr14, a1, 384
|
||
|
|
xvst xr15, a1, 448
|
||
|
|
|
||
|
|
fr_recover
|
||
|
|
endfunc
|
||
|
|
|
||
|
|
function ff_hevc_idct_32x32_lasx
|
||
|
|
|
||
|
|
addi.d t7, a0, 0
|
||
|
|
addi.d t6, a1, 0
|
||
|
|
|
||
|
|
addi.d sp, sp, -8
|
||
|
|
st.d ra, sp, 0
|
||
|
|
|
||
|
|
bl hevc_idct_16x32_column_step1_lasx
|
||
|
|
|
||
|
|
addi.d a0, a0, 32
|
||
|
|
|
||
|
|
bl hevc_idct_16x32_column_step1_lasx
|
||
|
|
|
||
|
|
addi.d sp, sp, -1086 // (16*32+31)*2
|
||
|
|
fr_store
|
||
|
|
|
||
|
|
addi.d t8, sp, 64+31*2 // tmp_buf_ptr
|
||
|
|
|
||
|
|
addi.d a0, t7, 0
|
||
|
|
addi.d a1, t8, 0
|
||
|
|
bl hevc_idct_transpose_32x16_to_16x32_lasx
|
||
|
|
|
||
|
|
addi.d a0, t8, 0
|
||
|
|
bl hevc_idct_16x32_column_step2_lasx
|
||
|
|
|
||
|
|
addi.d a0, t8, 0
|
||
|
|
addi.d a1, t7, 0
|
||
|
|
bl hevc_idct_transpose_16x32_to_32x16_lasx
|
||
|
|
|
||
|
|
// second
|
||
|
|
addi.d a0, t7, 32*8*2*2
|
||
|
|
addi.d a1, t8, 0
|
||
|
|
bl hevc_idct_transpose_32x16_to_16x32_lasx
|
||
|
|
|
||
|
|
addi.d a0, t8, 0
|
||
|
|
bl hevc_idct_16x32_column_step2_lasx
|
||
|
|
|
||
|
|
addi.d a0, t8, 0
|
||
|
|
addi.d a1, t7, 32*8*2*2
|
||
|
|
bl hevc_idct_transpose_16x32_to_32x16_lasx
|
||
|
|
|
||
|
|
fr_recover
|
||
|
|
addi.d sp, sp, 1086 // (16*32+31)*2
|
||
|
|
|
||
|
|
ld.d ra, sp, 0
|
||
|
|
addi.d sp, sp, 8
|
||
|
|
|
||
|
|
endfunc
|