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50 lines
1.5 KiB
50 lines
1.5 KiB
2 years ago
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/*
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* Copyright © 2022 Rémi Denis-Courmont.
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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 "libavutil/riscv/asm.S"
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func ff_vector_clipf_rvf, f
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NOHWF fmv.w.x fa0, a3
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NOHWF fmv.w.x fa1, a4
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1:
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flw ft0, (a1)
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flw ft1, 4(a1)
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fmax.s ft0, ft0, fa0
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flw ft2, 8(a1)
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fmax.s ft1, ft1, fa0
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flw ft3, 12(a1)
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fmax.s ft2, ft2, fa0
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addi a2, a2, -4
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fmax.s ft3, ft3, fa0
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addi a1, a1, 16
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fmin.s ft0, ft0, fa1
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fmin.s ft1, ft1, fa1
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fsw ft0, (a0)
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fmin.s ft2, ft2, fa1
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fsw ft1, 4(a0)
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fmin.s ft3, ft3, fa1
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fsw ft2, 8(a0)
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fsw ft3, 12(a0)
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addi a0, a0, 16
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bnez a2, 1b
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ret
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endfunc
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