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pineappleEA
2021-02-09 04:25:58 +01:00
parent de64eab4b4
commit 3d5a9d908a
7336 changed files with 1773492 additions and 111 deletions
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128
externals/ffmpeg/libavcodec/arm/idctdsp_neon.S vendored Executable file
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/*
* ARM-NEON-optimized IDCT functions
* Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
*
* 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/arm/asm.S"
function ff_put_pixels_clamped_neon, export=1
vld1.16 {d16-d19}, [r0,:128]!
vqmovun.s16 d0, q8
vld1.16 {d20-d23}, [r0,:128]!
vqmovun.s16 d1, q9
vld1.16 {d24-d27}, [r0,:128]!
vqmovun.s16 d2, q10
vld1.16 {d28-d31}, [r0,:128]!
vqmovun.s16 d3, q11
vst1.8 {d0}, [r1,:64], r2
vqmovun.s16 d4, q12
vst1.8 {d1}, [r1,:64], r2
vqmovun.s16 d5, q13
vst1.8 {d2}, [r1,:64], r2
vqmovun.s16 d6, q14
vst1.8 {d3}, [r1,:64], r2
vqmovun.s16 d7, q15
vst1.8 {d4}, [r1,:64], r2
vst1.8 {d5}, [r1,:64], r2
vst1.8 {d6}, [r1,:64], r2
vst1.8 {d7}, [r1,:64], r2
bx lr
endfunc
function ff_put_signed_pixels_clamped_neon, export=1
vmov.u8 d31, #128
vld1.16 {d16-d17}, [r0,:128]!
vqmovn.s16 d0, q8
vld1.16 {d18-d19}, [r0,:128]!
vqmovn.s16 d1, q9
vld1.16 {d16-d17}, [r0,:128]!
vqmovn.s16 d2, q8
vld1.16 {d18-d19}, [r0,:128]!
vadd.u8 d0, d0, d31
vld1.16 {d20-d21}, [r0,:128]!
vadd.u8 d1, d1, d31
vld1.16 {d22-d23}, [r0,:128]!
vadd.u8 d2, d2, d31
vst1.8 {d0}, [r1,:64], r2
vqmovn.s16 d3, q9
vst1.8 {d1}, [r1,:64], r2
vqmovn.s16 d4, q10
vst1.8 {d2}, [r1,:64], r2
vqmovn.s16 d5, q11
vld1.16 {d24-d25}, [r0,:128]!
vadd.u8 d3, d3, d31
vld1.16 {d26-d27}, [r0,:128]!
vadd.u8 d4, d4, d31
vadd.u8 d5, d5, d31
vst1.8 {d3}, [r1,:64], r2
vqmovn.s16 d6, q12
vst1.8 {d4}, [r1,:64], r2
vqmovn.s16 d7, q13
vst1.8 {d5}, [r1,:64], r2
vadd.u8 d6, d6, d31
vadd.u8 d7, d7, d31
vst1.8 {d6}, [r1,:64], r2
vst1.8 {d7}, [r1,:64], r2
bx lr
endfunc
function ff_add_pixels_clamped_neon, export=1
mov r3, r1
vld1.8 {d16}, [r1,:64], r2
vld1.16 {d0-d1}, [r0,:128]!
vaddw.u8 q0, q0, d16
vld1.8 {d17}, [r1,:64], r2
vld1.16 {d2-d3}, [r0,:128]!
vqmovun.s16 d0, q0
vld1.8 {d18}, [r1,:64], r2
vaddw.u8 q1, q1, d17
vld1.16 {d4-d5}, [r0,:128]!
vaddw.u8 q2, q2, d18
vst1.8 {d0}, [r3,:64], r2
vqmovun.s16 d2, q1
vld1.8 {d19}, [r1,:64], r2
vld1.16 {d6-d7}, [r0,:128]!
vaddw.u8 q3, q3, d19
vqmovun.s16 d4, q2
vst1.8 {d2}, [r3,:64], r2
vld1.8 {d16}, [r1,:64], r2
vqmovun.s16 d6, q3
vld1.16 {d0-d1}, [r0,:128]!
vaddw.u8 q0, q0, d16
vst1.8 {d4}, [r3,:64], r2
vld1.8 {d17}, [r1,:64], r2
vld1.16 {d2-d3}, [r0,:128]!
vaddw.u8 q1, q1, d17
vst1.8 {d6}, [r3,:64], r2
vqmovun.s16 d0, q0
vld1.8 {d18}, [r1,:64], r2
vld1.16 {d4-d5}, [r0,:128]!
vaddw.u8 q2, q2, d18
vst1.8 {d0}, [r3,:64], r2
vqmovun.s16 d2, q1
vld1.8 {d19}, [r1,:64], r2
vqmovun.s16 d4, q2
vld1.16 {d6-d7}, [r0,:128]!
vaddw.u8 q3, q3, d19
vst1.8 {d2}, [r3,:64], r2
vqmovun.s16 d6, q3
vst1.8 {d4}, [r3,:64], r2
vst1.8 {d6}, [r3,:64], r2
bx lr
endfunc