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new 8acdffa22c aarch64/vvc: Optimisations of put_luma_v() functions for
10/12-bit
8acdffa22c is described below
commit 8acdffa22cf6d05928b28f82a0c466c9611a4aa0
Author: Georgii Zagoruiko <[email protected]>
AuthorDate: Tue Dec 9 22:38:49 2025 +0000
Commit: Georgii Zagoruiko <[email protected]>
CommitDate: Thu Jan 8 17:35:55 2026 +0000
aarch64/vvc: Optimisations of put_luma_v() functions for 10/12-bit
RPi4 (auto-vectorisation is on)
put_luma_v_10_4x4_c: 303.3 ( 1.00x)
put_luma_v_10_4x4_neon: 55.7 ( 5.45x)
put_luma_v_10_8x8_c: 1106.7 ( 1.00x)
put_luma_v_10_8x8_neon: 163.8 ( 6.76x)
put_luma_v_10_16x16_c: 2242.1 ( 1.00x)
put_luma_v_10_16x16_neon: 672.7 ( 3.33x)
put_luma_v_10_32x32_c: 7057.3 ( 1.00x)
put_luma_v_10_32x32_neon: 2731.3 ( 2.58x)
put_luma_v_10_64x64_c: 25699.8 ( 1.00x)
put_luma_v_10_64x64_neon: 12145.6 ( 2.12x)
put_luma_v_10_128x128_c: 90694.6 ( 1.00x)
put_luma_v_10_128x128_neon: 44862.4 ( 2.02x)
put_luma_v_12_4x4_c: 304.4 ( 1.00x)
put_luma_v_12_4x4_neon: 55.6 ( 5.47x)
put_luma_v_12_8x8_c: 1107.4 ( 1.00x)
put_luma_v_12_8x8_neon: 164.7 ( 6.72x)
put_luma_v_12_16x16_c: 2235.8 ( 1.00x)
put_luma_v_12_16x16_neon: 672.5 ( 3.32x)
put_luma_v_12_32x32_c: 7049.2 ( 1.00x)
put_luma_v_12_32x32_neon: 2731.6 ( 2.58x)
put_luma_v_12_64x64_c: 25706.5 ( 1.00x)
put_luma_v_12_64x64_neon: 12145.0 ( 2.12x)
put_luma_v_12_128x128_c: 90672.5 ( 1.00x)
put_luma_v_12_128x128_neon: 44857.1 ( 2.02x)
Apple M4 (auto-vectorisation is on):
put_luma_v_10_4x4_c: 25.6 ( 1.00x)
put_luma_v_10_4x4_neon: 3.1 ( 8.18x)
put_luma_v_10_8x8_c: 34.7 ( 1.00x)
put_luma_v_10_8x8_neon: 10.5 ( 3.32x)
put_luma_v_10_16x16_c: 103.9 ( 1.00x)
put_luma_v_10_16x16_neon: 42.3 ( 2.45x)
put_luma_v_10_32x32_c: 399.7 ( 1.00x)
put_luma_v_10_32x32_neon: 161.8 ( 2.47x)
put_luma_v_10_64x64_c: 1276.7 ( 1.00x)
put_luma_v_10_64x64_neon: 840.1 ( 1.52x)
put_luma_v_10_128x128_c: 4981.3 ( 1.00x)
put_luma_v_10_128x128_neon: 3008.0 ( 1.66x)
put_luma_v_12_4x4_c: 23.6 ( 1.00x)
put_luma_v_12_4x4_neon: 2.0 (11.84x)
put_luma_v_12_8x8_c: 31.8 ( 1.00x)
put_luma_v_12_8x8_neon: 12.4 ( 2.55x)
put_luma_v_12_16x16_c: 100.8 ( 1.00x)
put_luma_v_12_16x16_neon: 44.9 ( 2.25x)
put_luma_v_12_32x32_c: 331.1 ( 1.00x)
put_luma_v_12_32x32_neon: 175.2 ( 1.89x)
put_luma_v_12_64x64_c: 1227.1 ( 1.00x)
put_luma_v_12_64x64_neon: 712.7 ( 1.72x)
put_luma_v_12_128x128_c: 5149.1 ( 1.00x)
put_luma_v_12_128x128_neon: 2809.3 ( 1.83x)
---
libavcodec/aarch64/vvc/dsp_init.c | 31 +++
libavcodec/aarch64/vvc/inter.S | 392 ++++++++++++++++++++++++++++++++++++++
2 files changed, 423 insertions(+)
diff --git a/libavcodec/aarch64/vvc/dsp_init.c
b/libavcodec/aarch64/vvc/dsp_init.c
index aa75d22b78..bc2677945e 100644
--- a/libavcodec/aarch64/vvc/dsp_init.c
+++ b/libavcodec/aarch64/vvc/dsp_init.c
@@ -43,6 +43,23 @@ void ff_vvc_put_luma_h16_12_neon(int16_t *dst, const uint8_t
*_src, const ptrdif
void ff_vvc_put_luma_h_x16_12_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_luma_v4_10_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_luma_v8_10_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_luma_v16_10_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_luma_v_x16_10_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_luma_v4_12_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_luma_v8_12_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_luma_v16_12_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_luma_v_x16_12_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+
void ff_alf_classify_sum_neon(int *sum0, int *sum1, int16_t *grad, uint32_t
gshift, uint32_t steps);
#define BIT_DEPTH 8
@@ -263,6 +280,13 @@ void ff_vvc_dsp_init_aarch64(VVCDSPContext *const c, const
int bd)
c->inter.put[0][5][0][1] =
c->inter.put[0][6][0][1] = ff_vvc_put_luma_h_x16_10_neon;
+ c->inter.put[0][1][1][0] = ff_vvc_put_luma_v4_10_neon;
+ c->inter.put[0][2][1][0] = ff_vvc_put_luma_v8_10_neon;
+ c->inter.put[0][3][1][0] = ff_vvc_put_luma_v16_10_neon;
+ c->inter.put[0][4][1][0] =
+ c->inter.put[0][5][1][0] =
+ c->inter.put[0][6][1][0] = ff_vvc_put_luma_v_x16_10_neon;
+
c->alf.filter[LUMA] = alf_filter_luma_10_neon;
c->alf.filter[CHROMA] = alf_filter_chroma_10_neon;
c->alf.classify = alf_classify_10_neon;
@@ -279,6 +303,13 @@ void ff_vvc_dsp_init_aarch64(VVCDSPContext *const c, const
int bd)
c->inter.put[0][5][0][1] =
c->inter.put[0][6][0][1] = ff_vvc_put_luma_h_x16_12_neon;
+ c->inter.put[0][1][1][0] = ff_vvc_put_luma_v4_12_neon;
+ c->inter.put[0][2][1][0] = ff_vvc_put_luma_v8_12_neon;
+ c->inter.put[0][3][1][0] = ff_vvc_put_luma_v16_12_neon;
+ c->inter.put[0][4][1][0] =
+ c->inter.put[0][5][1][0] =
+ c->inter.put[0][6][1][0] = ff_vvc_put_luma_v_x16_12_neon;
+
c->alf.filter[LUMA] = alf_filter_luma_12_neon;
c->alf.filter[CHROMA] = alf_filter_chroma_12_neon;
c->alf.classify = alf_classify_12_neon;
diff --git a/libavcodec/aarch64/vvc/inter.S b/libavcodec/aarch64/vvc/inter.S
index 41444ec44c..887e456a66 100644
--- a/libavcodec/aarch64/vvc/inter.S
+++ b/libavcodec/aarch64/vvc/inter.S
@@ -1832,3 +1832,395 @@ endfunc
function ff_vvc_put_luma_h_x16_12_neon, export=1
put_luma_h_x16_xx_neon 4
endfunc
+
+.macro put_luma_v4_xx_neon shift
+ mov x9, #(VVC_MAX_PB_SIZE * 2)
+ sub x1, x1, x2, lsl #1
+ ld1 {v0.8b}, [x5]
+ sub x1, x1, x2
+ sxtl v0.8h, v0.8b
+ ld1 {v20.4h}, [x1], x2
+ ld1 {v21.4h}, [x1], x2
+ ld1 {v22.4h}, [x1], x2
+ ld1 {v23.4h}, [x1], x2
+ ld1 {v24.4h}, [x1], x2
+ ld1 {v25.4h}, [x1], x2
+ ld1 {v26.4h}, [x1], x2
+1:
+ ld1 {v27.4h}, [x1], x2
+
+ smull v1.4s, v20.4h, v0.h[0]
+ smull v2.4s, v21.4h, v0.h[1]
+ smlal v1.4s, v22.4h, v0.h[2]
+ smlal v2.4s, v23.4h, v0.h[3]
+ smlal v1.4s, v24.4h, v0.h[4]
+ smlal v2.4s, v25.4h, v0.h[5]
+ smlal v1.4s, v26.4h, v0.h[6]
+ smlal v2.4s, v27.4h, v0.h[7]
+
+ ld1 {v28.4h}, [x1], x2
+
+ smull v3.4s, v21.4h, v0.h[0]
+ smull v4.4s, v22.4h, v0.h[1]
+ smlal v3.4s, v23.4h, v0.h[2]
+ smlal v4.4s, v24.4h, v0.h[3]
+ smlal v3.4s, v25.4h, v0.h[4]
+ smlal v4.4s, v26.4h, v0.h[5]
+ smlal v3.4s, v27.4h, v0.h[6]
+ smlal v4.4s, v28.4h, v0.h[7]
+ add v1.4s, v1.4s, v2.4s
+ add v3.4s, v3.4s, v4.4s
+ sqshrn v1.4h, v1.4s, #(\shift)
+ sqshrn v3.4h, v3.4s, #(\shift)
+
+ st1 {v1.4h}, [x0], x9
+ ld1 {v29.4h}, [x1], x2
+ st1 {v3.4h}, [x0], x9
+
+ smull v1.4s, v22.4h, v0.h[0]
+ smull v2.4s, v23.4h, v0.h[1]
+ smlal v1.4s, v24.4h, v0.h[2]
+ smlal v2.4s, v25.4h, v0.h[3]
+ smlal v1.4s, v26.4h, v0.h[4]
+ smlal v2.4s, v27.4h, v0.h[5]
+ smlal v1.4s, v28.4h, v0.h[6]
+ smlal v2.4s, v29.4h, v0.h[7]
+
+ ld1 {v30.4h}, [x1], x2
+
+ smull v3.4s, v23.4h, v0.h[0]
+ smull v4.4s, v24.4h, v0.h[1]
+ smlal v3.4s, v25.4h, v0.h[2]
+ smlal v4.4s, v26.4h, v0.h[3]
+ smlal v3.4s, v27.4h, v0.h[4]
+ smlal v4.4s, v28.4h, v0.h[5]
+ smlal v3.4s, v29.4h, v0.h[6]
+ smlal v4.4s, v30.4h, v0.h[7]
+ add v1.4s, v1.4s, v2.4s
+ add v3.4s, v3.4s, v4.4s
+ sqshrn v1.4h, v1.4s, #(\shift)
+ sqshrn v3.4h, v3.4s, #(\shift)
+
+ st1 {v1.4h}, [x0], x9
+
+ mov v20.16b, v24.16b
+ mov v21.16b, v25.16b
+ mov v22.16b, v26.16b
+ mov v23.16b, v27.16b
+ mov v24.16b, v28.16b
+ mov v25.16b, v29.16b
+ mov v26.16b, v30.16b
+
+ subs w3, w3, #4
+ st1 {v3.4h}, [x0], x9
+ b.gt 1b
+ ret
+.endm
+
+function ff_vvc_put_luma_v4_10_neon, export=1
+ put_luma_v4_xx_neon 2
+endfunc
+
+function ff_vvc_put_luma_v4_12_neon, export=1
+ put_luma_v4_xx_neon 4
+endfunc
+
+.macro put_luma_v8_xx_neon shift
+ mov x9, #(VVC_MAX_PB_SIZE * 2)
+ sub x1, x1, x2, lsl #1
+ ld1 {v0.8b}, [x5]
+ sub x1, x1, x2
+ sxtl v0.8h, v0.8b
+ ld1 {v20.8h}, [x1], x2
+ ld1 {v21.8h}, [x1], x2
+ ld1 {v22.8h}, [x1], x2
+ ld1 {v23.8h}, [x1], x2
+ ld1 {v24.8h}, [x1], x2
+ ld1 {v25.8h}, [x1], x2
+ ld1 {v26.8h}, [x1], x2
+1:
+ ld1 {v27.8h}, [x1], x2
+
+ smull v1.4s, v20.4h, v0.h[0]
+ smull2 v2.4s, v20.8h, v0.h[0]
+ smlal v1.4s, v21.4h, v0.h[1]
+ smlal2 v2.4s, v21.8h, v0.h[1]
+ smlal v1.4s, v22.4h, v0.h[2]
+ smlal2 v2.4s, v22.8h, v0.h[2]
+ smlal v1.4s, v23.4h, v0.h[3]
+ smlal2 v2.4s, v23.8h, v0.h[3]
+ smlal v1.4s, v24.4h, v0.h[4]
+ smlal2 v2.4s, v24.8h, v0.h[4]
+ smlal v1.4s, v25.4h, v0.h[5]
+ smlal2 v2.4s, v25.8h, v0.h[5]
+ smlal v1.4s, v26.4h, v0.h[6]
+ smlal2 v2.4s, v26.8h, v0.h[6]
+ smlal v1.4s, v27.4h, v0.h[7]
+ smlal2 v2.4s, v27.8h, v0.h[7]
+ sqshrn v1.4h, v1.4s, #(\shift)
+ sqshrn v2.4h, v2.4s, #(\shift)
+
+ ld1 {v28.8h}, [x1], x2
+ st1 {v1.4h-v2.4h}, [x0], x9
+
+ smull v3.4s, v21.4h, v0.h[0]
+ smull2 v4.4s, v21.8h, v0.h[0]
+ smlal v3.4s, v22.4h, v0.h[1]
+ smlal2 v4.4s, v22.8h, v0.h[1]
+ smlal v3.4s, v23.4h, v0.h[2]
+ smlal2 v4.4s, v23.8h, v0.h[2]
+ smlal v3.4s, v24.4h, v0.h[3]
+ smlal2 v4.4s, v24.8h, v0.h[3]
+ smlal v3.4s, v25.4h, v0.h[4]
+ smlal2 v4.4s, v25.8h, v0.h[4]
+ smlal v3.4s, v26.4h, v0.h[5]
+ smlal2 v4.4s, v26.8h, v0.h[5]
+ smlal v3.4s, v27.4h, v0.h[6]
+ smlal2 v4.4s, v27.8h, v0.h[6]
+ smlal v3.4s, v28.4h, v0.h[7]
+ smlal2 v4.4s, v28.8h, v0.h[7]
+ sqshrn v3.4h, v3.4s, #(\shift)
+ sqshrn v4.4h, v4.4s, #(\shift)
+
+ ld1 {v29.8h}, [x1], x2
+ st1 {v3.4h-v4.4h}, [x0], x9
+
+ smull v1.4s, v22.4h, v0.h[0]
+ smull2 v2.4s, v22.8h, v0.h[0]
+ smlal v1.4s, v23.4h, v0.h[1]
+ smlal2 v2.4s, v23.8h, v0.h[1]
+ smlal v1.4s, v24.4h, v0.h[2]
+ smlal2 v2.4s, v24.8h, v0.h[2]
+ smlal v1.4s, v25.4h, v0.h[3]
+ smlal2 v2.4s, v25.8h, v0.h[3]
+ smlal v1.4s, v26.4h, v0.h[4]
+ smlal2 v2.4s, v26.8h, v0.h[4]
+ smlal v1.4s, v27.4h, v0.h[5]
+ smlal2 v2.4s, v27.8h, v0.h[5]
+ smlal v1.4s, v28.4h, v0.h[6]
+ smlal2 v2.4s, v28.8h, v0.h[6]
+ smlal v1.4s, v29.4h, v0.h[7]
+ smlal2 v2.4s, v29.8h, v0.h[7]
+ sqshrn v1.4h, v1.4s, #(\shift)
+ sqshrn v2.4h, v2.4s, #(\shift)
+
+ ld1 {v30.8h}, [x1], x2
+ st1 {v1.4h-v2.4h}, [x0], x9
+
+ smull v3.4s, v23.4h, v0.h[0]
+ smull2 v4.4s, v23.8h, v0.h[0]
+ smlal v3.4s, v24.4h, v0.h[1]
+ smlal2 v4.4s, v24.8h, v0.h[1]
+ smlal v3.4s, v25.4h, v0.h[2]
+ smlal2 v4.4s, v25.8h, v0.h[2]
+ smlal v3.4s, v26.4h, v0.h[3]
+ smlal2 v4.4s, v26.8h, v0.h[3]
+ smlal v3.4s, v27.4h, v0.h[4]
+ smlal2 v4.4s, v27.8h, v0.h[4]
+ smlal v3.4s, v28.4h, v0.h[5]
+ smlal2 v4.4s, v28.8h, v0.h[5]
+ smlal v3.4s, v29.4h, v0.h[6]
+ smlal2 v4.4s, v29.8h, v0.h[6]
+ smlal v3.4s, v30.4h, v0.h[7]
+ smlal2 v4.4s, v30.8h, v0.h[7]
+ sqshrn v3.4h, v3.4s, #(\shift)
+ sqshrn v4.4h, v4.4s, #(\shift)
+
+ mov v20.16b, v24.16b
+ mov v21.16b, v25.16b
+ mov v22.16b, v26.16b
+ mov v23.16b, v27.16b
+ mov v24.16b, v28.16b
+ mov v25.16b, v29.16b
+ mov v26.16b, v30.16b
+
+ subs w3, w3, #4
+ st1 {v3.4h-v4.4h}, [x0], x9
+ b.gt 1b
+ ret
+.endm
+
+function ff_vvc_put_luma_v8_10_neon, export=1
+ put_luma_v8_xx_neon 2
+endfunc
+
+function ff_vvc_put_luma_v8_12_neon, export=1
+ put_luma_v8_xx_neon 4
+endfunc
+
+.macro put_luma_v_x16_vector_filter shift
+ smull v2.4s, v16.4h, v1.h[0]
+ smull2 v3.4s, v16.8h, v1.h[0]
+ smlal v2.4s, v18.4h, v1.h[1]
+ smlal2 v3.4s, v18.8h, v1.h[1]
+ smlal v2.4s, v20.4h, v1.h[2]
+ smlal2 v3.4s, v20.8h, v1.h[2]
+ smlal v2.4s, v22.4h, v1.h[3]
+ smlal2 v3.4s, v22.8h, v1.h[3]
+ smlal v2.4s, v24.4h, v1.h[4]
+ smlal2 v3.4s, v24.8h, v1.h[4]
+ smlal v2.4s, v26.4h, v1.h[5]
+ smlal2 v3.4s, v26.8h, v1.h[5]
+ smlal v2.4s, v28.4h, v1.h[6]
+ smlal2 v3.4s, v28.8h, v1.h[6]
+ smlal v2.4s, v30.4h, v1.h[7]
+ smlal2 v3.4s, v30.8h, v1.h[7]
+
+ smull v4.4s, v17.4h, v1.h[0]
+ smull2 v5.4s, v17.8h, v1.h[0]
+ smlal v4.4s, v19.4h, v1.h[1]
+ smlal2 v5.4s, v19.8h, v1.h[1]
+ smlal v4.4s, v21.4h, v1.h[2]
+ smlal2 v5.4s, v21.8h, v1.h[2]
+ smlal v4.4s, v23.4h, v1.h[3]
+ smlal2 v5.4s, v23.8h, v1.h[3]
+ smlal v4.4s, v25.4h, v1.h[4]
+ smlal2 v5.4s, v25.8h, v1.h[4]
+ smlal v4.4s, v27.4h, v1.h[5]
+ smlal2 v5.4s, v27.8h, v1.h[5]
+ smlal v4.4s, v29.4h, v1.h[6]
+ smlal2 v5.4s, v29.8h, v1.h[6]
+ smlal v4.4s, v31.4h, v1.h[7]
+ smlal2 v5.4s, v31.8h, v1.h[7]
+
+ sqshrn v6.4h, v2.4s, #(\shift)
+ sqshrn v7.4h, v4.4s, #(\shift)
+ sqshrn2 v6.8h, v3.4s, #(\shift)
+ sqshrn2 v7.8h, v5.4s, #(\shift)
+.endm
+
+.macro put_luma_v16_xx_neon shift
+ mov x9, #(VVC_MAX_PB_SIZE * 2)
+ sub x1, x1, x2, lsl #1
+ ld1 {v0.8b}, [x5]
+ sub x1, x1, x2
+ sxtl v0.8h, v0.8b
+ ld1 {v16.8h-v17.8h}, [x1], x2
+ ld1 {v18.8h-v19.8h}, [x1], x2
+ ld1 {v20.8h-v21.8h}, [x1], x2
+ ld1 {v22.8h-v23.8h}, [x1], x2
+ ld1 {v24.8h-v25.8h}, [x1], x2
+ ld1 {v26.8h-v27.8h}, [x1], x2
+ ld1 {v28.8h-v29.8h}, [x1], x2
+1:
+ mov v1.16b, v0.16b
+ ld1 {v30.8h-v31.8h}, [x1], x2
+
+ put_luma_v_x16_vector_filter \shift
+
+ ld1 {v16.8h-v17.8h}, [x1], x2
+ ext v1.16b, v0.16b, v0.16b, #14
+ st1 {v6.8h-v7.8h}, [x0], x9
+
+ put_luma_v_x16_vector_filter \shift
+
+ ld1 {v18.8h-v19.8h}, [x1], x2
+ ext v1.16b, v0.16b, v0.16b, #12
+ st1 {v6.8h-v7.8h}, [x0], x9
+
+ put_luma_v_x16_vector_filter \shift
+
+ ld1 {v20.8h-v21.8h}, [x1], x2
+ ext v1.16b, v0.16b, v0.16b, #10
+ st1 {v6.8h-v7.8h}, [x0], x9
+
+ put_luma_v_x16_vector_filter \shift
+
+ subs w3, w3, #4
+ st1 {v6.8h-v7.8h}, [x0], x9
+
+ mov v2.16b, v16.16b
+ mov v3.16b, v17.16b
+ mov v16.16b, v24.16b
+ mov v17.16b, v25.16b
+ mov v24.16b, v2.16b
+ mov v25.16b, v3.16b
+
+ mov v2.16b, v18.16b
+ mov v3.16b, v19.16b
+ mov v18.16b, v26.16b
+ mov v19.16b, v27.16b
+ mov v26.16b, v2.16b
+ mov v27.16b, v3.16b
+
+ mov v2.16b, v20.16b
+ mov v3.16b, v21.16b
+ mov v20.16b, v28.16b
+ mov v21.16b, v29.16b
+ mov v28.16b, v2.16b
+ mov v29.16b, v3.16b
+
+ mov v22.16b, v30.16b
+ mov v23.16b, v31.16b
+ b.gt 1b
+ ret
+.endm
+
+function ff_vvc_put_luma_v16_10_neon, export=1
+ put_luma_v16_xx_neon 2
+endfunc
+
+function ff_vvc_put_luma_v16_12_neon, export=1
+ put_luma_v16_xx_neon 4
+endfunc
+
+
+.macro put_luma_v_x16_xx_neon shift
+ mov x9, #(VVC_MAX_PB_SIZE * 2)
+ sub x1, x1, x2, lsl #1
+ ld1 {v0.8b}, [x5]
+ sub x1, x1, x2
+ sxtl v0.8h, v0.8b
+1:
+ mov w8, #0
+2:
+ add x11, x1, x8, lsl #1
+ add x10, x0, x8, lsl #1
+ ld1 {v16.8h-v17.8h}, [x11], x2
+ add x8, x8, #16
+ ld1 {v18.8h-v19.8h}, [x11], x2
+ cmp w8, w6
+ ld1 {v20.8h-v21.8h}, [x11], x2
+ mov v1.16b, v0.16b
+ ld1 {v22.8h-v23.8h}, [x11], x2
+ ld1 {v24.8h-v25.8h}, [x11], x2
+ ld1 {v26.8h-v27.8h}, [x11], x2
+ ld1 {v28.8h-v29.8h}, [x11], x2
+ ld1 {v30.8h-v31.8h}, [x11], x2
+
+ put_luma_v_x16_vector_filter \shift
+
+ ld1 {v16.8h-v17.8h}, [x11], x2
+ ext v1.16b, v0.16b, v0.16b, #14
+ st1 {v6.8h-v7.8h}, [x10], x9
+
+ put_luma_v_x16_vector_filter \shift
+
+ st1 {v6.8h-v7.8h}, [x10], x9
+ ext v1.16b, v0.16b, v0.16b, #12
+ ld1 {v18.8h-v19.8h}, [x11], x2
+
+ put_luma_v_x16_vector_filter \shift
+
+ ld1 {v20.8h-v21.8h}, [x11], x2
+ ext v1.16b, v0.16b, v0.16b, #10
+ st1 {v6.8h-v7.8h}, [x10], x9
+
+ put_luma_v_x16_vector_filter \shift
+
+ st1 {v6.8h-v7.8h}, [x10], x9
+ b.lt 2b
+ add x0, x0, x9, lsl #2
+ subs w3, w3, #4
+ add x1, x1, x2, lsl #2
+ b.gt 1b
+ ret
+.endm
+
+function ff_vvc_put_luma_v_x16_10_neon, export=1
+ put_luma_v_x16_xx_neon 2
+endfunc
+
+function ff_vvc_put_luma_v_x16_12_neon, export=1
+ put_luma_v_x16_xx_neon 4
+endfunc
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