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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /media/ffvpx/libavcodec/aarch64/vp9mc_neon.S | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'media/ffvpx/libavcodec/aarch64/vp9mc_neon.S')
-rw-r--r-- | media/ffvpx/libavcodec/aarch64/vp9mc_neon.S | 657 |
1 files changed, 657 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/aarch64/vp9mc_neon.S b/media/ffvpx/libavcodec/aarch64/vp9mc_neon.S new file mode 100644 index 0000000000..abf2bae9db --- /dev/null +++ b/media/ffvpx/libavcodec/aarch64/vp9mc_neon.S @@ -0,0 +1,657 @@ +/* + * Copyright (c) 2016 Google Inc. + * + * 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/aarch64/asm.S" + +// All public functions in this file have the following signature: +// typedef void (*vp9_mc_func)(uint8_t *dst, ptrdiff_t dst_stride, +// const uint8_t *ref, ptrdiff_t ref_stride, +// int h, int mx, int my); + +function ff_vp9_avg64_neon, export=1 + mov x5, x0 +1: + ld1 {v4.16b, v5.16b, v6.16b, v7.16b}, [x2], x3 + ld1 {v0.16b, v1.16b, v2.16b, v3.16b}, [x0], x1 + ld1 {v20.16b, v21.16b, v22.16b, v23.16b}, [x2], x3 + urhadd v0.16b, v0.16b, v4.16b + urhadd v1.16b, v1.16b, v5.16b + ld1 {v16.16b, v17.16b, v18.16b, v19.16b}, [x0], x1 + urhadd v2.16b, v2.16b, v6.16b + urhadd v3.16b, v3.16b, v7.16b + subs w4, w4, #2 + urhadd v16.16b, v16.16b, v20.16b + urhadd v17.16b, v17.16b, v21.16b + st1 {v0.16b, v1.16b, v2.16b, v3.16b}, [x5], x1 + urhadd v18.16b, v18.16b, v22.16b + urhadd v19.16b, v19.16b, v23.16b + st1 {v16.16b, v17.16b, v18.16b, v19.16b}, [x5], x1 + b.ne 1b + ret +endfunc + +function ff_vp9_avg32_neon, export=1 +1: + ld1 {v2.16b, v3.16b}, [x2], x3 + ld1 {v0.16b, v1.16b}, [x0] + urhadd v0.16b, v0.16b, v2.16b + urhadd v1.16b, v1.16b, v3.16b + subs w4, w4, #1 + st1 {v0.16b, v1.16b}, [x0], x1 + b.ne 1b + ret +endfunc + +function ff_vp9_copy16_neon, export=1 + add x5, x0, x1 + lsl x1, x1, #1 + add x6, x2, x3 + lsl x3, x3, #1 +1: + ld1 {v0.16b}, [x2], x3 + ld1 {v1.16b}, [x6], x3 + ld1 {v2.16b}, [x2], x3 + ld1 {v3.16b}, [x6], x3 + subs w4, w4, #4 + st1 {v0.16b}, [x0], x1 + st1 {v1.16b}, [x5], x1 + st1 {v2.16b}, [x0], x1 + st1 {v3.16b}, [x5], x1 + b.ne 1b + ret +endfunc + +function ff_vp9_avg16_neon, export=1 + mov x5, x0 +1: + ld1 {v2.16b}, [x2], x3 + ld1 {v0.16b}, [x0], x1 + ld1 {v3.16b}, [x2], x3 + urhadd v0.16b, v0.16b, v2.16b + ld1 {v1.16b}, [x0], x1 + urhadd v1.16b, v1.16b, v3.16b + subs w4, w4, #2 + st1 {v0.16b}, [x5], x1 + st1 {v1.16b}, [x5], x1 + b.ne 1b + ret +endfunc + +function ff_vp9_copy8_neon, export=1 +1: + ld1 {v0.8b}, [x2], x3 + ld1 {v1.8b}, [x2], x3 + subs w4, w4, #2 + st1 {v0.8b}, [x0], x1 + st1 {v1.8b}, [x0], x1 + b.ne 1b + ret +endfunc + +function ff_vp9_avg8_neon, export=1 + mov x5, x0 +1: + ld1 {v2.8b}, [x2], x3 + ld1 {v0.8b}, [x0], x1 + ld1 {v3.8b}, [x2], x3 + urhadd v0.8b, v0.8b, v2.8b + ld1 {v1.8b}, [x0], x1 + urhadd v1.8b, v1.8b, v3.8b + subs w4, w4, #2 + st1 {v0.8b}, [x5], x1 + st1 {v1.8b}, [x5], x1 + b.ne 1b + ret +endfunc + +function ff_vp9_copy4_neon, export=1 +1: + ld1 {v0.s}[0], [x2], x3 + ld1 {v1.s}[0], [x2], x3 + st1 {v0.s}[0], [x0], x1 + ld1 {v2.s}[0], [x2], x3 + st1 {v1.s}[0], [x0], x1 + ld1 {v3.s}[0], [x2], x3 + subs w4, w4, #4 + st1 {v2.s}[0], [x0], x1 + st1 {v3.s}[0], [x0], x1 + b.ne 1b + ret +endfunc + +function ff_vp9_avg4_neon, export=1 + mov x5, x0 +1: + ld1 {v2.s}[0], [x2], x3 + ld1 {v0.s}[0], [x0], x1 + ld1 {v2.s}[1], [x2], x3 + ld1 {v0.s}[1], [x0], x1 + ld1 {v3.s}[0], [x2], x3 + ld1 {v1.s}[0], [x0], x1 + ld1 {v3.s}[1], [x2], x3 + ld1 {v1.s}[1], [x0], x1 + subs w4, w4, #4 + urhadd v0.8b, v0.8b, v2.8b + urhadd v1.8b, v1.8b, v3.8b + st1 {v0.s}[0], [x5], x1 + st1 {v0.s}[1], [x5], x1 + st1 {v1.s}[0], [x5], x1 + st1 {v1.s}[1], [x5], x1 + b.ne 1b + ret +endfunc + + +// Extract a vector from src1-src2 and src4-src5 (src1-src3 and src4-src6 +// for size >= 16), and multiply-accumulate into dst1 and dst3 (or +// dst1-dst2 and dst3-dst4 for size >= 16) +.macro extmla dst1, dst2, dst3, dst4, src1, src2, src3, src4, src5, src6, offset, size + ext v20.16b, \src1\().16b, \src2\().16b, #(2*\offset) + ext v22.16b, \src4\().16b, \src5\().16b, #(2*\offset) +.if \size >= 16 + mla \dst1\().8h, v20.8h, v0.h[\offset] + ext v21.16b, \src2\().16b, \src3\().16b, #(2*\offset) + mla \dst3\().8h, v22.8h, v0.h[\offset] + ext v23.16b, \src5\().16b, \src6\().16b, #(2*\offset) + mla \dst2\().8h, v21.8h, v0.h[\offset] + mla \dst4\().8h, v23.8h, v0.h[\offset] +.elseif \size == 8 + mla \dst1\().8h, v20.8h, v0.h[\offset] + mla \dst3\().8h, v22.8h, v0.h[\offset] +.else + mla \dst1\().4h, v20.4h, v0.h[\offset] + mla \dst3\().4h, v22.4h, v0.h[\offset] +.endif +.endm +// The same as above, but don't accumulate straight into the +// destination, but use a temp register and accumulate with saturation. +.macro extmulqadd dst1, dst2, dst3, dst4, src1, src2, src3, src4, src5, src6, offset, size + ext v20.16b, \src1\().16b, \src2\().16b, #(2*\offset) + ext v22.16b, \src4\().16b, \src5\().16b, #(2*\offset) +.if \size >= 16 + mul v20.8h, v20.8h, v0.h[\offset] + ext v21.16b, \src2\().16b, \src3\().16b, #(2*\offset) + mul v22.8h, v22.8h, v0.h[\offset] + ext v23.16b, \src5\().16b, \src6\().16b, #(2*\offset) + mul v21.8h, v21.8h, v0.h[\offset] + mul v23.8h, v23.8h, v0.h[\offset] +.elseif \size == 8 + mul v20.8h, v20.8h, v0.h[\offset] + mul v22.8h, v22.8h, v0.h[\offset] +.else + mul v20.4h, v20.4h, v0.h[\offset] + mul v22.4h, v22.4h, v0.h[\offset] +.endif +.if \size == 4 + sqadd \dst1\().4h, \dst1\().4h, v20.4h + sqadd \dst3\().4h, \dst3\().4h, v22.4h +.else + sqadd \dst1\().8h, \dst1\().8h, v20.8h + sqadd \dst3\().8h, \dst3\().8h, v22.8h +.if \size >= 16 + sqadd \dst2\().8h, \dst2\().8h, v21.8h + sqadd \dst4\().8h, \dst4\().8h, v23.8h +.endif +.endif +.endm + + +// Instantiate a horizontal filter function for the given size. +// This can work on 4, 8 or 16 pixels in parallel; for larger +// widths it will do 16 pixels at a time and loop horizontally. +// The actual width is passed in x5, the height in w4 and the +// filter coefficients in x9. idx2 is the index of the largest +// filter coefficient (3 or 4) and idx1 is the other one of them. +.macro do_8tap_h type, size, idx1, idx2 +function \type\()_8tap_\size\()h_\idx1\idx2 + sub x2, x2, #3 + add x6, x0, x1 + add x7, x2, x3 + add x1, x1, x1 + add x3, x3, x3 + // Only size >= 16 loops horizontally and needs + // reduced dst stride +.if \size >= 16 + sub x1, x1, x5 +.endif + // size >= 16 loads two qwords and increments x2, + // for size 4/8 it's enough with one qword and no + // postincrement +.if \size >= 16 + sub x3, x3, x5 + sub x3, x3, #8 +.endif + // Load the filter vector + ld1 {v0.8h}, [x9] +1: +.if \size >= 16 + mov x9, x5 +.endif + // Load src +.if \size >= 16 + ld1 {v4.8b, v5.8b, v6.8b}, [x2], #24 + ld1 {v16.8b, v17.8b, v18.8b}, [x7], #24 +.else + ld1 {v4.8b, v5.8b}, [x2] + ld1 {v16.8b, v17.8b}, [x7] +.endif + uxtl v4.8h, v4.8b + uxtl v5.8h, v5.8b + uxtl v16.8h, v16.8b + uxtl v17.8h, v17.8b +.if \size >= 16 + uxtl v6.8h, v6.8b + uxtl v18.8h, v18.8b +.endif +2: + + // Accumulate, adding idx2 last with a separate + // saturating add. The positive filter coefficients + // for all indices except idx2 must add up to less + // than 127 for this not to overflow. + mul v1.8h, v4.8h, v0.h[0] + mul v24.8h, v16.8h, v0.h[0] +.if \size >= 16 + mul v2.8h, v5.8h, v0.h[0] + mul v25.8h, v17.8h, v0.h[0] +.endif + extmla v1, v2, v24, v25, v4, v5, v6, v16, v17, v18, 1, \size + extmla v1, v2, v24, v25, v4, v5, v6, v16, v17, v18, 2, \size + extmla v1, v2, v24, v25, v4, v5, v6, v16, v17, v18, \idx1, \size + extmla v1, v2, v24, v25, v4, v5, v6, v16, v17, v18, 5, \size + extmla v1, v2, v24, v25, v4, v5, v6, v16, v17, v18, 6, \size + extmla v1, v2, v24, v25, v4, v5, v6, v16, v17, v18, 7, \size + extmulqadd v1, v2, v24, v25, v4, v5, v6, v16, v17, v18, \idx2, \size + + // Round, shift and saturate + sqrshrun v1.8b, v1.8h, #7 + sqrshrun v24.8b, v24.8h, #7 +.if \size >= 16 + sqrshrun2 v1.16b, v2.8h, #7 + sqrshrun2 v24.16b, v25.8h, #7 +.endif + // Average +.ifc \type,avg +.if \size >= 16 + ld1 {v2.16b}, [x0] + ld1 {v3.16b}, [x6] + urhadd v1.16b, v1.16b, v2.16b + urhadd v24.16b, v24.16b, v3.16b +.elseif \size == 8 + ld1 {v2.8b}, [x0] + ld1 {v3.8b}, [x6] + urhadd v1.8b, v1.8b, v2.8b + urhadd v24.8b, v24.8b, v3.8b +.else + ld1 {v2.s}[0], [x0] + ld1 {v3.s}[0], [x6] + urhadd v1.8b, v1.8b, v2.8b + urhadd v24.8b, v24.8b, v3.8b +.endif +.endif + // Store and loop horizontally (for size >= 16) +.if \size >= 16 + subs x9, x9, #16 + st1 {v1.16b}, [x0], #16 + st1 {v24.16b}, [x6], #16 + b.eq 3f + mov v4.16b, v6.16b + mov v16.16b, v18.16b + ld1 {v6.16b}, [x2], #16 + ld1 {v18.16b}, [x7], #16 + uxtl v5.8h, v6.8b + uxtl2 v6.8h, v6.16b + uxtl v17.8h, v18.8b + uxtl2 v18.8h, v18.16b + b 2b +.elseif \size == 8 + st1 {v1.8b}, [x0] + st1 {v24.8b}, [x6] +.else // \size == 4 + st1 {v1.s}[0], [x0] + st1 {v24.s}[0], [x6] +.endif +3: + // Loop vertically + add x0, x0, x1 + add x6, x6, x1 + add x2, x2, x3 + add x7, x7, x3 + subs w4, w4, #2 + b.ne 1b + ret +endfunc +.endm + +.macro do_8tap_h_size size +do_8tap_h put, \size, 3, 4 +do_8tap_h avg, \size, 3, 4 +do_8tap_h put, \size, 4, 3 +do_8tap_h avg, \size, 4, 3 +.endm + +do_8tap_h_size 4 +do_8tap_h_size 8 +do_8tap_h_size 16 + +.macro do_8tap_h_func type, filter, offset, size +function ff_vp9_\type\()_\filter\()\size\()_h_neon, export=1 + movrel x6, X(ff_vp9_subpel_filters), 256*\offset + cmp w5, #8 + add x9, x6, w5, uxtw #4 + mov x5, #\size +.if \size >= 16 + b.ge \type\()_8tap_16h_34 + b \type\()_8tap_16h_43 +.else + b.ge \type\()_8tap_\size\()h_34 + b \type\()_8tap_\size\()h_43 +.endif +endfunc +.endm + +.macro do_8tap_h_filters size +do_8tap_h_func put, regular, 1, \size +do_8tap_h_func avg, regular, 1, \size +do_8tap_h_func put, sharp, 2, \size +do_8tap_h_func avg, sharp, 2, \size +do_8tap_h_func put, smooth, 0, \size +do_8tap_h_func avg, smooth, 0, \size +.endm + +do_8tap_h_filters 64 +do_8tap_h_filters 32 +do_8tap_h_filters 16 +do_8tap_h_filters 8 +do_8tap_h_filters 4 + + +// Vertical filters + +// Round, shift and saturate and store reg1-reg2 over 4 lines +.macro do_store4 reg1, reg2, tmp1, tmp2, type + sqrshrun \reg1\().8b, \reg1\().8h, #7 + sqrshrun \reg2\().8b, \reg2\().8h, #7 +.ifc \type,avg + ld1 {\tmp1\().s}[0], [x7], x1 + ld1 {\tmp2\().s}[0], [x7], x1 + ld1 {\tmp1\().s}[1], [x7], x1 + ld1 {\tmp2\().s}[1], [x7], x1 + urhadd \reg1\().8b, \reg1\().8b, \tmp1\().8b + urhadd \reg2\().8b, \reg2\().8b, \tmp2\().8b +.endif + st1 {\reg1\().s}[0], [x0], x1 + st1 {\reg2\().s}[0], [x0], x1 + st1 {\reg1\().s}[1], [x0], x1 + st1 {\reg2\().s}[1], [x0], x1 +.endm + +// Round, shift and saturate and store reg1-4 +.macro do_store reg1, reg2, reg3, reg4, tmp1, tmp2, tmp3, tmp4, type + sqrshrun \reg1\().8b, \reg1\().8h, #7 + sqrshrun \reg2\().8b, \reg2\().8h, #7 + sqrshrun \reg3\().8b, \reg3\().8h, #7 + sqrshrun \reg4\().8b, \reg4\().8h, #7 +.ifc \type,avg + ld1 {\tmp1\().8b}, [x7], x1 + ld1 {\tmp2\().8b}, [x7], x1 + ld1 {\tmp3\().8b}, [x7], x1 + ld1 {\tmp4\().8b}, [x7], x1 + urhadd \reg1\().8b, \reg1\().8b, \tmp1\().8b + urhadd \reg2\().8b, \reg2\().8b, \tmp2\().8b + urhadd \reg3\().8b, \reg3\().8b, \tmp3\().8b + urhadd \reg4\().8b, \reg4\().8b, \tmp4\().8b +.endif + st1 {\reg1\().8b}, [x0], x1 + st1 {\reg2\().8b}, [x0], x1 + st1 {\reg3\().8b}, [x0], x1 + st1 {\reg4\().8b}, [x0], x1 +.endm + +// Evaluate the filter twice in parallel, from the inputs src1-src9 into dst1-dst2 +// (src1-src8 into dst1, src2-src9 into dst2), adding idx2 separately +// at the end with saturation. Indices 0 and 7 always have negative or zero +// coefficients, so they can be accumulated into tmp1-tmp2 together with the +// largest coefficient. +.macro convolve dst1, dst2, src1, src2, src3, src4, src5, src6, src7, src8, src9, idx1, idx2, tmp1, tmp2 + mul \dst1\().8h, \src2\().8h, v0.h[1] + mul \dst2\().8h, \src3\().8h, v0.h[1] + mul \tmp1\().8h, \src1\().8h, v0.h[0] + mul \tmp2\().8h, \src2\().8h, v0.h[0] + mla \dst1\().8h, \src3\().8h, v0.h[2] + mla \dst2\().8h, \src4\().8h, v0.h[2] +.if \idx1 == 3 + mla \dst1\().8h, \src4\().8h, v0.h[3] + mla \dst2\().8h, \src5\().8h, v0.h[3] +.else + mla \dst1\().8h, \src5\().8h, v0.h[4] + mla \dst2\().8h, \src6\().8h, v0.h[4] +.endif + mla \dst1\().8h, \src6\().8h, v0.h[5] + mla \dst2\().8h, \src7\().8h, v0.h[5] + mla \tmp1\().8h, \src8\().8h, v0.h[7] + mla \tmp2\().8h, \src9\().8h, v0.h[7] + mla \dst1\().8h, \src7\().8h, v0.h[6] + mla \dst2\().8h, \src8\().8h, v0.h[6] +.if \idx2 == 3 + mla \tmp1\().8h, \src4\().8h, v0.h[3] + mla \tmp2\().8h, \src5\().8h, v0.h[3] +.else + mla \tmp1\().8h, \src5\().8h, v0.h[4] + mla \tmp2\().8h, \src6\().8h, v0.h[4] +.endif + sqadd \dst1\().8h, \dst1\().8h, \tmp1\().8h + sqadd \dst2\().8h, \dst2\().8h, \tmp2\().8h +.endm + +// Load pixels and extend them to 16 bit +.macro loadl dst1, dst2, dst3, dst4 + ld1 {v1.8b}, [x2], x3 + ld1 {v2.8b}, [x2], x3 + ld1 {v3.8b}, [x2], x3 +.ifnb \dst4 + ld1 {v4.8b}, [x2], x3 +.endif + uxtl \dst1\().8h, v1.8b + uxtl \dst2\().8h, v2.8b + uxtl \dst3\().8h, v3.8b +.ifnb \dst4 + uxtl \dst4\().8h, v4.8b +.endif +.endm + +// Instantiate a vertical filter function for filtering 8 pixels at a time. +// The height is passed in x4, the width in x5 and the filter coefficients +// in x6. idx2 is the index of the largest filter coefficient (3 or 4) +// and idx1 is the other one of them. +.macro do_8tap_8v type, idx1, idx2 +function \type\()_8tap_8v_\idx1\idx2 + sub x2, x2, x3, lsl #1 + sub x2, x2, x3 + ld1 {v0.8h}, [x6] +1: +.ifc \type,avg + mov x7, x0 +.endif + mov x6, x4 + + loadl v17, v18, v19 + + loadl v20, v21, v22, v23 +2: + loadl v24, v25, v26, v27 + convolve v1, v2, v17, v18, v19, v20, v21, v22, v23, v24, v25, \idx1, \idx2, v5, v6 + convolve v3, v4, v19, v20, v21, v22, v23, v24, v25, v26, v27, \idx1, \idx2, v5, v6 + do_store v1, v2, v3, v4, v5, v6, v7, v28, \type + + subs x6, x6, #4 + b.eq 8f + + loadl v16, v17, v18, v19 + convolve v1, v2, v21, v22, v23, v24, v25, v26, v27, v16, v17, \idx1, \idx2, v5, v6 + convolve v3, v4, v23, v24, v25, v26, v27, v16, v17, v18, v19, \idx1, \idx2, v5, v6 + do_store v1, v2, v3, v4, v5, v6, v7, v28, \type + + subs x6, x6, #4 + b.eq 8f + + loadl v20, v21, v22, v23 + convolve v1, v2, v25, v26, v27, v16, v17, v18, v19, v20, v21, \idx1, \idx2, v5, v6 + convolve v3, v4, v27, v16, v17, v18, v19, v20, v21, v22, v23, \idx1, \idx2, v5, v6 + do_store v1, v2, v3, v4, v5, v6, v7, v28, \type + + subs x6, x6, #4 + b.ne 2b + +8: + subs x5, x5, #8 + b.eq 9f + // x0 -= h * dst_stride + msub x0, x1, x4, x0 + // x2 -= h * src_stride + msub x2, x3, x4, x2 + // x2 -= 8 * src_stride + sub x2, x2, x3, lsl #3 + // x2 += 1 * src_stride + add x2, x2, x3 + add x2, x2, #8 + add x0, x0, #8 + b 1b +9: + ret +endfunc +.endm + +do_8tap_8v put, 3, 4 +do_8tap_8v put, 4, 3 +do_8tap_8v avg, 3, 4 +do_8tap_8v avg, 4, 3 + + +// Instantiate a vertical filter function for filtering a 4 pixels wide +// slice. The first half of the registers contain one row, while the second +// half of a register contains the second-next row (also stored in the first +// half of the register two steps ahead). The convolution does two outputs +// at a time; the output of v17-v24 into one, and v18-v25 into another one. +// The first half of first output is the first output row, the first half +// of the other output is the second output row. The second halves of the +// registers are rows 3 and 4. +// This only is designed to work for 4 or 8 output lines. +.macro do_8tap_4v type, idx1, idx2 +function \type\()_8tap_4v_\idx1\idx2 + sub x2, x2, x3, lsl #1 + sub x2, x2, x3 + ld1 {v0.8h}, [x6] +.ifc \type,avg + mov x7, x0 +.endif + + ld1 {v1.s}[0], [x2], x3 + ld1 {v2.s}[0], [x2], x3 + ld1 {v3.s}[0], [x2], x3 + ld1 {v4.s}[0], [x2], x3 + ld1 {v5.s}[0], [x2], x3 + ld1 {v6.s}[0], [x2], x3 + trn1 v1.2s, v1.2s, v3.2s + ld1 {v7.s}[0], [x2], x3 + trn1 v2.2s, v2.2s, v4.2s + ld1 {v26.s}[0], [x2], x3 + uxtl v17.8h, v1.8b + trn1 v3.2s, v3.2s, v5.2s + ld1 {v27.s}[0], [x2], x3 + uxtl v18.8h, v2.8b + trn1 v4.2s, v4.2s, v6.2s + ld1 {v28.s}[0], [x2], x3 + uxtl v19.8h, v3.8b + trn1 v5.2s, v5.2s, v7.2s + ld1 {v29.s}[0], [x2], x3 + uxtl v20.8h, v4.8b + trn1 v6.2s, v6.2s, v26.2s + uxtl v21.8h, v5.8b + trn1 v7.2s, v7.2s, v27.2s + uxtl v22.8h, v6.8b + trn1 v26.2s, v26.2s, v28.2s + uxtl v23.8h, v7.8b + trn1 v27.2s, v27.2s, v29.2s + uxtl v24.8h, v26.8b + uxtl v25.8h, v27.8b + + convolve v1, v2, v17, v18, v19, v20, v21, v22, v23, v24, v25, \idx1, \idx2, v3, v4 + do_store4 v1, v2, v5, v6, \type + + subs x4, x4, #4 + b.eq 9f + + ld1 {v1.s}[0], [x2], x3 + ld1 {v2.s}[0], [x2], x3 + trn1 v28.2s, v28.2s, v1.2s + trn1 v29.2s, v29.2s, v2.2s + ld1 {v1.s}[1], [x2], x3 + uxtl v26.8h, v28.8b + ld1 {v2.s}[1], [x2], x3 + uxtl v27.8h, v29.8b + uxtl v28.8h, v1.8b + uxtl v29.8h, v2.8b + + convolve v1, v2, v21, v22, v23, v24, v25, v26, v27, v28, v29, \idx1, \idx2, v3, v4 + do_store4 v1, v2, v5, v6, \type + +9: + ret +endfunc +.endm + +do_8tap_4v put, 3, 4 +do_8tap_4v put, 4, 3 +do_8tap_4v avg, 3, 4 +do_8tap_4v avg, 4, 3 + + +.macro do_8tap_v_func type, filter, offset, size +function ff_vp9_\type\()_\filter\()\size\()_v_neon, export=1 + uxtw x4, w4 + movrel x5, X(ff_vp9_subpel_filters), 256*\offset + cmp w6, #8 + add x6, x5, w6, uxtw #4 + mov x5, #\size +.if \size >= 8 + b.ge \type\()_8tap_8v_34 + b \type\()_8tap_8v_43 +.else + b.ge \type\()_8tap_4v_34 + b \type\()_8tap_4v_43 +.endif +endfunc +.endm + +.macro do_8tap_v_filters size +do_8tap_v_func put, regular, 1, \size +do_8tap_v_func avg, regular, 1, \size +do_8tap_v_func put, sharp, 2, \size +do_8tap_v_func avg, sharp, 2, \size +do_8tap_v_func put, smooth, 0, \size +do_8tap_v_func avg, smooth, 0, \size +.endm + +do_8tap_v_filters 64 +do_8tap_v_filters 32 +do_8tap_v_filters 16 +do_8tap_v_filters 8 +do_8tap_v_filters 4 |