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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /media/ffvpx/libavcodec/aarch64/h264cmc_neon.S | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | media/ffvpx/libavcodec/aarch64/h264cmc_neon.S | 452 |
1 files changed, 452 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/aarch64/h264cmc_neon.S b/media/ffvpx/libavcodec/aarch64/h264cmc_neon.S new file mode 100644 index 0000000000..88ccd727d0 --- /dev/null +++ b/media/ffvpx/libavcodec/aarch64/h264cmc_neon.S @@ -0,0 +1,452 @@ +/* + * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> + * Copyright (c) 2013 Janne Grunau <janne-libav@jannau.net> + * + * 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 "config_components.h" + +#include "libavutil/aarch64/asm.S" + +/* chroma_mc8(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, int h, int x, int y) */ +.macro h264_chroma_mc8 type, codec=h264 +function ff_\type\()_\codec\()_chroma_mc8_neon, export=1 + .ifc \type,avg + mov x8, x0 + .endif + prfm pldl1strm, [x1] + prfm pldl1strm, [x1, x2] + .ifc \codec,rv40 + movrel x6, rv40bias + lsr w9, w5, #1 + lsr w10, w4, #1 + lsl w9, w9, #3 + lsl w10, w10, #1 + add w9, w9, w10 + add x6, x6, w9, UXTW + ld1r {v22.8H}, [x6] + .endif + .ifc \codec,vc1 + movi v22.8H, #28 + .endif + mul w7, w4, w5 + lsl w14, w5, #3 + lsl w13, w4, #3 + cmp w7, #0 + sub w6, w14, w7 + sub w12, w13, w7 + sub w4, w7, w13 + sub w4, w4, w14 + add w4, w4, #64 + b.eq 2f + + dup v0.8B, w4 + dup v1.8B, w12 + ld1 {v4.8B, v5.8B}, [x1], x2 + dup v2.8B, w6 + dup v3.8B, w7 + ext v5.8B, v4.8B, v5.8B, #1 +1: ld1 {v6.8B, v7.8B}, [x1], x2 + umull v16.8H, v4.8B, v0.8B + umlal v16.8H, v5.8B, v1.8B + ext v7.8B, v6.8B, v7.8B, #1 + ld1 {v4.8B, v5.8B}, [x1], x2 + umlal v16.8H, v6.8B, v2.8B + prfm pldl1strm, [x1] + ext v5.8B, v4.8B, v5.8B, #1 + umlal v16.8H, v7.8B, v3.8B + umull v17.8H, v6.8B, v0.8B + subs w3, w3, #2 + umlal v17.8H, v7.8B, v1.8B + umlal v17.8H, v4.8B, v2.8B + umlal v17.8H, v5.8B, v3.8B + prfm pldl1strm, [x1, x2] + .ifc \codec,h264 + rshrn v16.8B, v16.8H, #6 + rshrn v17.8B, v17.8H, #6 + .else + add v16.8H, v16.8H, v22.8H + add v17.8H, v17.8H, v22.8H + shrn v16.8B, v16.8H, #6 + shrn v17.8B, v17.8H, #6 + .endif + .ifc \type,avg + ld1 {v20.8B}, [x8], x2 + ld1 {v21.8B}, [x8], x2 + urhadd v16.8B, v16.8B, v20.8B + urhadd v17.8B, v17.8B, v21.8B + .endif + st1 {v16.8B}, [x0], x2 + st1 {v17.8B}, [x0], x2 + b.gt 1b + ret + +2: adds w12, w12, w6 + dup v0.8B, w4 + b.eq 5f + tst w6, w6 + dup v1.8B, w12 + b.eq 4f + + ld1 {v4.8B}, [x1], x2 +3: ld1 {v6.8B}, [x1], x2 + umull v16.8H, v4.8B, v0.8B + umlal v16.8H, v6.8B, v1.8B + ld1 {v4.8B}, [x1], x2 + umull v17.8H, v6.8B, v0.8B + umlal v17.8H, v4.8B, v1.8B + prfm pldl1strm, [x1] + .ifc \codec,h264 + rshrn v16.8B, v16.8H, #6 + rshrn v17.8B, v17.8H, #6 + .else + add v16.8H, v16.8H, v22.8H + add v17.8H, v17.8H, v22.8H + shrn v16.8B, v16.8H, #6 + shrn v17.8B, v17.8H, #6 + .endif + prfm pldl1strm, [x1, x2] + .ifc \type,avg + ld1 {v20.8B}, [x8], x2 + ld1 {v21.8B}, [x8], x2 + urhadd v16.8B, v16.8B, v20.8B + urhadd v17.8B, v17.8B, v21.8B + .endif + subs w3, w3, #2 + st1 {v16.8B}, [x0], x2 + st1 {v17.8B}, [x0], x2 + b.gt 3b + ret + +4: ld1 {v4.8B, v5.8B}, [x1], x2 + ld1 {v6.8B, v7.8B}, [x1], x2 + ext v5.8B, v4.8B, v5.8B, #1 + ext v7.8B, v6.8B, v7.8B, #1 + prfm pldl1strm, [x1] + subs w3, w3, #2 + umull v16.8H, v4.8B, v0.8B + umlal v16.8H, v5.8B, v1.8B + umull v17.8H, v6.8B, v0.8B + umlal v17.8H, v7.8B, v1.8B + prfm pldl1strm, [x1, x2] + .ifc \codec,h264 + rshrn v16.8B, v16.8H, #6 + rshrn v17.8B, v17.8H, #6 + .else + add v16.8H, v16.8H, v22.8H + add v17.8H, v17.8H, v22.8H + shrn v16.8B, v16.8H, #6 + shrn v17.8B, v17.8H, #6 + .endif + .ifc \type,avg + ld1 {v20.8B}, [x8], x2 + ld1 {v21.8B}, [x8], x2 + urhadd v16.8B, v16.8B, v20.8B + urhadd v17.8B, v17.8B, v21.8B + .endif + st1 {v16.8B}, [x0], x2 + st1 {v17.8B}, [x0], x2 + b.gt 4b + ret + +5: ld1 {v4.8B}, [x1], x2 + ld1 {v5.8B}, [x1], x2 + prfm pldl1strm, [x1] + subs w3, w3, #2 + umull v16.8H, v4.8B, v0.8B + umull v17.8H, v5.8B, v0.8B + prfm pldl1strm, [x1, x2] + .ifc \codec,h264 + rshrn v16.8B, v16.8H, #6 + rshrn v17.8B, v17.8H, #6 + .else + add v16.8H, v16.8H, v22.8H + add v17.8H, v17.8H, v22.8H + shrn v16.8B, v16.8H, #6 + shrn v17.8B, v17.8H, #6 + .endif + .ifc \type,avg + ld1 {v20.8B}, [x8], x2 + ld1 {v21.8B}, [x8], x2 + urhadd v16.8B, v16.8B, v20.8B + urhadd v17.8B, v17.8B, v21.8B + .endif + st1 {v16.8B}, [x0], x2 + st1 {v17.8B}, [x0], x2 + b.gt 5b + ret +endfunc +.endm + +/* chroma_mc4(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, int h, int x, int y) */ +.macro h264_chroma_mc4 type, codec=h264 +function ff_\type\()_\codec\()_chroma_mc4_neon, export=1 + .ifc \type,avg + mov x8, x0 + .endif + prfm pldl1strm, [x1] + prfm pldl1strm, [x1, x2] + .ifc \codec,rv40 + movrel x6, rv40bias + lsr w9, w5, #1 + lsr w10, w4, #1 + lsl w9, w9, #3 + lsl w10, w10, #1 + add w9, w9, w10 + add x6, x6, w9, UXTW + ld1r {v22.8H}, [x6] + .endif + .ifc \codec,vc1 + movi v22.8H, #28 + .endif + mul w7, w4, w5 + lsl w14, w5, #3 + lsl w13, w4, #3 + cmp w7, #0 + sub w6, w14, w7 + sub w12, w13, w7 + sub w4, w7, w13 + sub w4, w4, w14 + add w4, w4, #64 + b.eq 2f + + dup v24.8B, w4 + dup v25.8B, w12 + ld1 {v4.8B}, [x1], x2 + dup v26.8B, w6 + dup v27.8B, w7 + ext v5.8B, v4.8B, v5.8B, #1 + trn1 v0.2S, v24.2S, v25.2S + trn1 v2.2S, v26.2S, v27.2S + trn1 v4.2S, v4.2S, v5.2S +1: ld1 {v6.8B}, [x1], x2 + ext v7.8B, v6.8B, v7.8B, #1 + trn1 v6.2S, v6.2S, v7.2S + umull v18.8H, v4.8B, v0.8B + umlal v18.8H, v6.8B, v2.8B + ld1 {v4.8B}, [x1], x2 + ext v5.8B, v4.8B, v5.8B, #1 + trn1 v4.2S, v4.2S, v5.2S + prfm pldl1strm, [x1] + umull v19.8H, v6.8B, v0.8B + umlal v19.8H, v4.8B, v2.8B + trn1 v30.2D, v18.2D, v19.2D + trn2 v31.2D, v18.2D, v19.2D + add v18.8H, v30.8H, v31.8H + .ifc \codec,h264 + rshrn v16.8B, v18.8H, #6 + .else + add v18.8H, v18.8H, v22.8H + shrn v16.8B, v18.8H, #6 + .endif + subs w3, w3, #2 + prfm pldl1strm, [x1, x2] + .ifc \type,avg + ld1 {v20.S}[0], [x8], x2 + ld1 {v20.S}[1], [x8], x2 + urhadd v16.8B, v16.8B, v20.8B + .endif + st1 {v16.S}[0], [x0], x2 + st1 {v16.S}[1], [x0], x2 + b.gt 1b + ret + +2: adds w12, w12, w6 + dup v30.8B, w4 + b.eq 5f + tst w6, w6 + dup v31.8B, w12 + trn1 v0.2S, v30.2S, v31.2S + trn2 v1.2S, v30.2S, v31.2S + b.eq 4f + + ext v1.8B, v0.8B, v1.8B, #4 + ld1 {v4.S}[0], [x1], x2 +3: ld1 {v4.S}[1], [x1], x2 + umull v18.8H, v4.8B, v0.8B + ld1 {v4.S}[0], [x1], x2 + umull v19.8H, v4.8B, v1.8B + trn1 v30.2D, v18.2D, v19.2D + trn2 v31.2D, v18.2D, v19.2D + add v18.8H, v30.8H, v31.8H + prfm pldl1strm, [x1] + .ifc \codec,h264 + rshrn v16.8B, v18.8H, #6 + .else + add v18.8H, v18.8H, v22.8H + shrn v16.8B, v18.8H, #6 + .endif + .ifc \type,avg + ld1 {v20.S}[0], [x8], x2 + ld1 {v20.S}[1], [x8], x2 + urhadd v16.8B, v16.8B, v20.8B + .endif + subs w3, w3, #2 + prfm pldl1strm, [x1, x2] + st1 {v16.S}[0], [x0], x2 + st1 {v16.S}[1], [x0], x2 + b.gt 3b + ret + +4: ld1 {v4.8B}, [x1], x2 + ld1 {v6.8B}, [x1], x2 + ext v5.8B, v4.8B, v5.8B, #1 + ext v7.8B, v6.8B, v7.8B, #1 + trn1 v4.2S, v4.2S, v5.2S + trn1 v6.2S, v6.2S, v7.2S + umull v18.8H, v4.8B, v0.8B + umull v19.8H, v6.8B, v0.8B + subs w3, w3, #2 + trn1 v30.2D, v18.2D, v19.2D + trn2 v31.2D, v18.2D, v19.2D + add v18.8H, v30.8H, v31.8H + prfm pldl1strm, [x1] + .ifc \codec,h264 + rshrn v16.8B, v18.8H, #6 + .else + add v18.8H, v18.8H, v22.8H + shrn v16.8B, v18.8H, #6 + .endif + .ifc \type,avg + ld1 {v20.S}[0], [x8], x2 + ld1 {v20.S}[1], [x8], x2 + urhadd v16.8B, v16.8B, v20.8B + .endif + prfm pldl1strm, [x1] + st1 {v16.S}[0], [x0], x2 + st1 {v16.S}[1], [x0], x2 + b.gt 4b + ret + +5: ld1 {v4.S}[0], [x1], x2 + ld1 {v4.S}[1], [x1], x2 + umull v18.8H, v4.8B, v30.8B + subs w3, w3, #2 + prfm pldl1strm, [x1] + .ifc \codec,h264 + rshrn v16.8B, v18.8H, #6 + .else + add v18.8H, v18.8H, v22.8H + shrn v16.8B, v18.8H, #6 + .endif + .ifc \type,avg + ld1 {v20.S}[0], [x8], x2 + ld1 {v20.S}[1], [x8], x2 + urhadd v16.8B, v16.8B, v20.8B + .endif + prfm pldl1strm, [x1] + st1 {v16.S}[0], [x0], x2 + st1 {v16.S}[1], [x0], x2 + b.gt 5b + ret +endfunc +.endm + +.macro h264_chroma_mc2 type +function ff_\type\()_h264_chroma_mc2_neon, export=1 + prfm pldl1strm, [x1] + prfm pldl1strm, [x1, x2] + orr w7, w4, w5 + cbz w7, 2f + + mul w7, w4, w5 + lsl w14, w5, #3 + lsl w13, w4, #3 + sub w6, w14, w7 + sub w12, w13, w7 + sub w4, w7, w13 + sub w4, w4, w14 + add w4, w4, #64 + dup v0.8B, w4 + dup v2.8B, w12 + dup v1.8B, w6 + dup v3.8B, w7 + trn1 v0.4H, v0.4H, v2.4H + trn1 v1.4H, v1.4H, v3.4H +1: + ld1 {v4.S}[0], [x1], x2 + ld1 {v4.S}[1], [x1], x2 + rev64 v5.2S, v4.2S + ld1 {v5.S}[1], [x1] + ext v6.8B, v4.8B, v5.8B, #1 + ext v7.8B, v5.8B, v4.8B, #1 + trn1 v4.4H, v4.4H, v6.4H + trn1 v5.4H, v5.4H, v7.4H + umull v16.8H, v4.8B, v0.8B + umlal v16.8H, v5.8B, v1.8B + .ifc \type,avg + ld1 {v18.H}[0], [x0], x2 + ld1 {v18.H}[2], [x0] + sub x0, x0, x2 + .endif + rev64 v17.4S, v16.4S + add v16.8H, v16.8H, v17.8H + rshrn v16.8B, v16.8H, #6 + .ifc \type,avg + urhadd v16.8B, v16.8B, v18.8B + .endif + st1 {v16.H}[0], [x0], x2 + st1 {v16.H}[2], [x0], x2 + subs w3, w3, #2 + b.gt 1b + ret + +2: + ld1 {v16.H}[0], [x1], x2 + ld1 {v16.H}[1], [x1], x2 + .ifc \type,avg + ld1 {v18.H}[0], [x0], x2 + ld1 {v18.H}[1], [x0] + sub x0, x0, x2 + urhadd v16.8B, v16.8B, v18.8B + .endif + st1 {v16.H}[0], [x0], x2 + st1 {v16.H}[1], [x0], x2 + subs w3, w3, #2 + b.gt 2b + ret +endfunc +.endm + + h264_chroma_mc8 put + h264_chroma_mc8 avg + h264_chroma_mc4 put + h264_chroma_mc4 avg + h264_chroma_mc2 put + h264_chroma_mc2 avg + +#if CONFIG_RV40_DECODER +const rv40bias + .short 0, 16, 32, 16 + .short 32, 28, 32, 28 + .short 0, 32, 16, 32 + .short 32, 28, 32, 28 +endconst + + h264_chroma_mc8 put, rv40 + h264_chroma_mc8 avg, rv40 + h264_chroma_mc4 put, rv40 + h264_chroma_mc4 avg, rv40 +#endif + +#if CONFIG_VC1DSP + h264_chroma_mc8 put, vc1 + h264_chroma_mc8 avg, vc1 + h264_chroma_mc4 put, vc1 + h264_chroma_mc4 avg, vc1 +#endif |