[FFmpeg-devel] [PATCH 4/6] lavc/aarch64: new optimization for 8-bit hevc_epel_bi_hv

Logan.Lyu Logan.Lyu at myais.com.cn
Sat Nov 18 04:06:58 EET 2023


put_hevc_epel_bi_hv4_8_c: 242.9
put_hevc_epel_bi_hv4_8_i8mm: 68.6
put_hevc_epel_bi_hv6_8_c: 402.4
put_hevc_epel_bi_hv6_8_i8mm: 135.9
put_hevc_epel_bi_hv8_8_c: 636.4
put_hevc_epel_bi_hv8_8_i8mm: 145.6
put_hevc_epel_bi_hv12_8_c: 1363.1
put_hevc_epel_bi_hv12_8_i8mm: 324.1
put_hevc_epel_bi_hv16_8_c: 2222.1
put_hevc_epel_bi_hv16_8_i8mm: 509.1
put_hevc_epel_bi_hv24_8_c: 4793.4
put_hevc_epel_bi_hv24_8_i8mm: 1091.9
put_hevc_epel_bi_hv32_8_c: 8393.9
put_hevc_epel_bi_hv32_8_i8mm: 1720.6
put_hevc_epel_bi_hv48_8_c: 19526.6
put_hevc_epel_bi_hv48_8_i8mm: 4285.9
put_hevc_epel_bi_hv64_8_c: 33915.4
put_hevc_epel_bi_hv64_8_i8mm: 6783.6

Co-Authored-By: J. Dekker <jdek at itanimul.li>
Signed-off-by: Logan Lyu <Logan.Lyu at myais.com.cn>
---
  libavcodec/aarch64/hevcdsp_epel_neon.S    | 331 ++++++++++++++++++++++
  libavcodec/aarch64/hevcdsp_init_aarch64.c |   5 +
  2 files changed, 336 insertions(+)

diff --git a/libavcodec/aarch64/hevcdsp_epel_neon.S 
b/libavcodec/aarch64/hevcdsp_epel_neon.S
index 54e55cd508..b60091bf23 100644
--- a/libavcodec/aarch64/hevcdsp_epel_neon.S
+++ b/libavcodec/aarch64/hevcdsp_epel_neon.S
@@ -3212,6 +3212,337 @@ function 
ff_hevc_put_hevc_epel_uni_w_hv64_8_neon_i8mm, export=1
          ret
  endfunc
  +
+function ff_hevc_put_hevc_epel_bi_hv4_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h4_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.4h}, [sp], x10
+        ld1             {v17.4h}, [sp], x10
+        ld1             {v18.4h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1             {\src3\().4h}, [sp], x10
+        calc_epelh      v4, \src0, \src1, \src2, \src3
+        ld1             {v6.4h}, [x4], x10
+        sqadd           v4.4h, v4.4h, v6.4h
+        sqrshrun        v4.8b, v4.8h, #7
+        subs            w5, w5, #1
+        st1             {v4.s}[0], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv6_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h6_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        sub             x1, x1, #4
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.8h}, [sp], x10
+        ld1             {v17.8h}, [sp], x10
+        ld1             {v18.8h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1             {\src3\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src1, \src2, \src3
+        calc_epelh2     v4, v5, \src0, \src1, \src2, \src3
+        ld1             {v6.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        st1             {v4.s}[0], [x0], #4
+        subs            w5, w5, #1
+        st1             {v4.h}[2], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv8_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h8_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.8h}, [sp], x10
+        ld1             {v17.8h}, [sp], x10
+        ld1             {v18.8h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1             {\src3\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src1, \src2, \src3
+        calc_epelh2     v4, v5, \src0, \src1, \src2, \src3
+        ld1             {v6.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        subs            w5, w5, #1
+        st1             {v4.8b}, [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv12_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h12_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        sub             x1, x1, #8
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.8h, v17.8h}, [sp], x10
+        ld1             {v18.8h, v19.8h}, [sp], x10
+        ld1             {v20.8h, v21.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1             {\src6\().8h, \src7\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src2, \src4, \src6
+        calc_epelh2     v4, v5, \src0, \src2, \src4, \src6
+        calc_epelh      v5,     \src1, \src3, \src5, \src7
+        ld1             {v6.8h, v7.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqadd           v5.8h, v5.8h, v7.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        sqrshrun2       v4.16b, v5.8h, #7
+        st1             {v4.8b}, [x0], #8
+        subs            w5, w5, #1
+        st1             {v4.s}[2], [x0], x1
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv16_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h16_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.8h, v17.8h}, [sp], x10
+        ld1             {v18.8h, v19.8h}, [sp], x10
+        ld1             {v20.8h, v21.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1             {\src6\().8h, \src7\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src2, \src4, \src6
+        calc_epelh2     v4, v5, \src0, \src2, \src4, \src6
+        calc_epelh      v5,     \src1, \src3, \src5, \src7
+        calc_epelh2     v5, v6, \src1, \src3, \src5, \src7
+        ld1             {v6.8h, v7.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqadd           v5.8h, v5.8h, v7.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        sqrshrun2       v4.16b, v5.8h, #7
+        st1             {v4.16b}, [x0], x1
+        subs            w5, w5, #1
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv24_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h24_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h, v18.8h}, [sp], x10
+        ld1            {v19.8h, v20.8h, v21.8h}, [sp], x10
+        ld1            {v22.8h, v23.8h, v24.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, 
src10, src11
+        ld1            {\src9\().8h, \src10\().8h, \src11\().8h}, [sp], x10
+        calc_epelh      v1,     \src0, \src3, \src6, \src9
+        calc_epelh2     v1, v2, \src0, \src3, \src6, \src9
+        calc_epelh      v2,     \src1, \src4, \src7, \src10
+        calc_epelh2     v2, v3, \src1, \src4, \src7, \src10
+        calc_epelh      v3,     \src2, \src5, \src8, \src11
+        calc_epelh2     v3, v4, \src2, \src5, \src8, \src11
+        ld1            {v4.8h, v5.8h, v6.8h}, [x4], x10
+        sqadd           v1.8h, v1.8h, v4.8h
+        sqadd           v2.8h, v2.8h, v5.8h
+        sqadd           v3.8h, v3.8h, v6.8h
+        sqrshrun        v1.8b, v1.8h, #7
+        sqrshrun        v2.8b, v2.8h, #7
+        sqrshrun        v3.8b, v3.8h, #7
+        subs            w5, w5, #1
+        st1            {v1.8b, v2.8b, v3.8b}, [x0], x1
+.endm
+1:      calc_all12
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv32_8_neon_i8mm, export=1
+        sub             sp, sp, #16
+        str             d8, [sp]
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h32_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.8h, v17.8h, v18.8h, v19.8h}, [sp], x10
+        ld1             {v20.8h, v21.8h, v22.8h, v23.8h}, [sp], x10
+        ld1             {v24.8h, v25.8h, v26.8h, v27.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, 
src10, src11, src12, src13, src14, src15
+        ld1             {\src12\().8h, \src13\().8h, \src14\().8h, 
\src15\().8h}, [sp], x10
+        calc_epelh      v1,     \src0, \src4, \src8,  \src12
+        calc_epelh2     v1, v2, \src0, \src4, \src8,  \src12
+        calc_epelh      v2,     \src1, \src5, \src9,  \src13
+        calc_epelh2     v2, v3, \src1, \src5, \src9,  \src13
+        calc_epelh      v3,     \src2, \src6, \src10, \src14
+        calc_epelh2     v3, v4, \src2, \src6, \src10, \src14
+        calc_epelh      v4,     \src3, \src7, \src11, \src15
+        calc_epelh2     v4, v5, \src3, \src7, \src11, \src15
+        ld1             {v5.8h, v6.8h, v7.8h, v8.8h}, [x4], x10
+        sqadd           v1.8h, v1.8h, v5.8h
+        sqadd           v2.8h, v2.8h, v6.8h
+        sqadd           v3.8h, v3.8h, v7.8h
+        sqadd           v4.8h, v4.8h, v8.8h
+        sqrshrun        v1.8b, v1.8h, #7
+        sqrshrun        v2.8b, v2.8h, #7
+        sqrshrun        v3.8b, v3.8h, #7
+        sqrshrun        v4.8b, v4.8h, #7
+        st1             {v1.8b, v2.8b, v3.8b, v4.8b}, [x0], x1
+        subs            w5, w5, #1
+.endm
+1:      calc_all16
+.purgem calc
+2:      ldr             d8, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv48_8_neon_i8mm, export=1
+        stp             x6, x7, [sp, #-80]!
+        stp             x4, x5, [sp, #16]
+        stp             x2, x3, [sp, #32]
+        stp             x0, x1, [sp, #48]
+        str             x30, [sp, #64]
+        bl              X(ff_hevc_put_hevc_epel_bi_hv24_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x2, x3, [sp, #32]
+        ldp             x0, x1, [sp, #48]
+        ldp             x6, x7, [sp], #64
+        add             x0, x0, #24
+        add             x2, x2, #24
+        add             x4, x4, #48
+        bl              X(ff_hevc_put_hevc_epel_bi_hv24_8_neon_i8mm)
+        ldr             x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv64_8_neon_i8mm, export=1
+        stp             x6, x7, [sp, #-80]!
+        stp             x4, x5, [sp, #16]
+        stp             x2, x3, [sp, #32]
+        stp             x0, x1, [sp, #48]
+        str             x30, [sp, #64]
+        bl              X(ff_hevc_put_hevc_epel_bi_hv32_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x2, x3, [sp, #32]
+        ldp             x0, x1, [sp, #48]
+        ldp             x6, x7, [sp], #64
+        add             x0, x0, #32
+        add             x2, x2, #32
+        add             x4, x4, #64
+        bl              X(ff_hevc_put_hevc_epel_bi_hv32_8_neon_i8mm)
+        ldr             x30, [sp], #16
+        ret
+endfunc
+
  DISABLE_I8MM
  #endif
  diff --git a/libavcodec/aarch64/hevcdsp_init_aarch64.c 
b/libavcodec/aarch64/hevcdsp_init_aarch64.c
index a0f0f072f8..da5e23575d 100644
--- a/libavcodec/aarch64/hevcdsp_init_aarch64.c
+++ b/libavcodec/aarch64/hevcdsp_init_aarch64.c
@@ -168,6 +168,10 @@ NEON8_FNPROTO(epel_bi_v, (uint8_t *dst, ptrdiff_t 
dststride,
          const uint8_t *src, ptrdiff_t srcstride, const int16_t *src2,
          int height, intptr_t mx, intptr_t my, int width),);
  +NEON8_FNPROTO(epel_bi_hv, (uint8_t *dst, ptrdiff_t dststride,
+        const uint8_t *src, ptrdiff_t srcstride, const int16_t *src2,
+        int height, intptr_t mx, intptr_t my, int width), _i8mm);
+
  NEON8_FNPROTO(epel_v, (uint8_t *dst, ptrdiff_t dststride,
          const uint8_t *_src, ptrdiff_t _srcstride, const int16_t *src2,
          int height, intptr_t mx, intptr_t my, int width),);
@@ -354,6 +358,7 @@ av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext 
*c, const int bit_depth)
              NEON8_FNASSIGN(c->put_hevc_epel, 1, 1, epel_hv, _i8mm);
              NEON8_FNASSIGN(c->put_hevc_epel_uni, 1, 1, epel_uni_hv, 
_i8mm);
              NEON8_FNASSIGN(c->put_hevc_epel_uni_w, 0, 1, epel_uni_w_h 
,_i8mm);
+            NEON8_FNASSIGN(c->put_hevc_epel_bi, 1, 1, epel_bi_hv, _i8mm);
              NEON8_FNASSIGN(c->put_hevc_qpel, 0, 1, qpel_h, _i8mm);
              NEON8_FNASSIGN(c->put_hevc_qpel, 1, 1, qpel_hv, _i8mm);
              NEON8_FNASSIGN(c->put_hevc_qpel_uni, 1, 1, qpel_uni_hv, 
_i8mm);
-- 
2.38.0.windows.1
-------------- next part --------------
From ee08ecdba909235233cb545153d538009af9184f Mon Sep 17 00:00:00 2001
From: Logan Lyu <Logan.Lyu at myais.com.cn>
Date: Sat, 11 Nov 2023 19:57:40 +0800
Subject: [PATCH 4/6] lavc/aarch64: new optimization for 8-bit hevc_epel_bi_hv

put_hevc_epel_bi_hv4_8_c: 242.9
put_hevc_epel_bi_hv4_8_i8mm: 68.6
put_hevc_epel_bi_hv6_8_c: 402.4
put_hevc_epel_bi_hv6_8_i8mm: 135.9
put_hevc_epel_bi_hv8_8_c: 636.4
put_hevc_epel_bi_hv8_8_i8mm: 145.6
put_hevc_epel_bi_hv12_8_c: 1363.1
put_hevc_epel_bi_hv12_8_i8mm: 324.1
put_hevc_epel_bi_hv16_8_c: 2222.1
put_hevc_epel_bi_hv16_8_i8mm: 509.1
put_hevc_epel_bi_hv24_8_c: 4793.4
put_hevc_epel_bi_hv24_8_i8mm: 1091.9
put_hevc_epel_bi_hv32_8_c: 8393.9
put_hevc_epel_bi_hv32_8_i8mm: 1720.6
put_hevc_epel_bi_hv48_8_c: 19526.6
put_hevc_epel_bi_hv48_8_i8mm: 4285.9
put_hevc_epel_bi_hv64_8_c: 33915.4
put_hevc_epel_bi_hv64_8_i8mm: 6783.6

Co-Authored-By: J. Dekker <jdek at itanimul.li>
---
 libavcodec/aarch64/hevcdsp_epel_neon.S    | 331 ++++++++++++++++++++++
 libavcodec/aarch64/hevcdsp_init_aarch64.c |   5 +
 2 files changed, 336 insertions(+)

diff --git a/libavcodec/aarch64/hevcdsp_epel_neon.S b/libavcodec/aarch64/hevcdsp_epel_neon.S
index 54e55cd508..b60091bf23 100644
--- a/libavcodec/aarch64/hevcdsp_epel_neon.S
+++ b/libavcodec/aarch64/hevcdsp_epel_neon.S
@@ -3212,6 +3212,337 @@ function ff_hevc_put_hevc_epel_uni_w_hv64_8_neon_i8mm, export=1
         ret
 endfunc
 
+
+function ff_hevc_put_hevc_epel_bi_hv4_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h4_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.4h}, [sp], x10
+        ld1             {v17.4h}, [sp], x10
+        ld1             {v18.4h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1             {\src3\().4h}, [sp], x10
+        calc_epelh      v4, \src0, \src1, \src2, \src3
+        ld1             {v6.4h}, [x4], x10
+        sqadd           v4.4h, v4.4h, v6.4h
+        sqrshrun        v4.8b, v4.8h, #7
+        subs            w5, w5, #1
+        st1             {v4.s}[0], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv6_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h6_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        sub             x1, x1, #4
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.8h}, [sp], x10
+        ld1             {v17.8h}, [sp], x10
+        ld1             {v18.8h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1             {\src3\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src1, \src2, \src3
+        calc_epelh2     v4, v5, \src0, \src1, \src2, \src3
+        ld1             {v6.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        st1             {v4.s}[0], [x0], #4
+        subs            w5, w5, #1
+        st1             {v4.h}[2], [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv8_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h8_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.8h}, [sp], x10
+        ld1             {v17.8h}, [sp], x10
+        ld1             {v18.8h}, [sp], x10
+.macro calc src0, src1, src2, src3
+        ld1             {\src3\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src1, \src2, \src3
+        calc_epelh2     v4, v5, \src0, \src1, \src2, \src3
+        ld1             {v6.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        subs            w5, w5, #1
+        st1             {v4.8b}, [x0], x1
+.endm
+1:      calc_all4
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv12_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h12_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        sub             x1, x1, #8
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.8h, v17.8h}, [sp], x10
+        ld1             {v18.8h, v19.8h}, [sp], x10
+        ld1             {v20.8h, v21.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1             {\src6\().8h, \src7\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src2, \src4, \src6
+        calc_epelh2     v4, v5, \src0, \src2, \src4, \src6
+        calc_epelh      v5,     \src1, \src3, \src5, \src7
+        ld1             {v6.8h, v7.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqadd           v5.8h, v5.8h, v7.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        sqrshrun2       v4.16b, v5.8h, #7
+        st1             {v4.8b}, [x0], #8
+        subs            w5, w5, #1
+        st1             {v4.s}[2], [x0], x1
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv16_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h16_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.8h, v17.8h}, [sp], x10
+        ld1             {v18.8h, v19.8h}, [sp], x10
+        ld1             {v20.8h, v21.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7
+        ld1             {\src6\().8h, \src7\().8h}, [sp], x10
+        calc_epelh      v4,     \src0, \src2, \src4, \src6
+        calc_epelh2     v4, v5, \src0, \src2, \src4, \src6
+        calc_epelh      v5,     \src1, \src3, \src5, \src7
+        calc_epelh2     v5, v6, \src1, \src3, \src5, \src7
+        ld1             {v6.8h, v7.8h}, [x4], x10
+        sqadd           v4.8h, v4.8h, v6.8h
+        sqadd           v5.8h, v5.8h, v7.8h
+        sqrshrun        v4.8b, v4.8h, #7
+        sqrshrun2       v4.16b, v5.8h, #7
+        st1             {v4.16b}, [x0], x1
+        subs            w5, w5, #1
+.endm
+1:      calc_all8
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv24_8_neon_i8mm, export=1
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h24_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1            {v16.8h, v17.8h, v18.8h}, [sp], x10
+        ld1            {v19.8h, v20.8h, v21.8h}, [sp], x10
+        ld1            {v22.8h, v23.8h, v24.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11
+        ld1            {\src9\().8h, \src10\().8h, \src11\().8h}, [sp], x10
+        calc_epelh      v1,     \src0, \src3, \src6, \src9
+        calc_epelh2     v1, v2, \src0, \src3, \src6, \src9
+        calc_epelh      v2,     \src1, \src4, \src7, \src10
+        calc_epelh2     v2, v3, \src1, \src4, \src7, \src10
+        calc_epelh      v3,     \src2, \src5, \src8, \src11
+        calc_epelh2     v3, v4, \src2, \src5, \src8, \src11
+        ld1            {v4.8h, v5.8h, v6.8h}, [x4], x10
+        sqadd           v1.8h, v1.8h, v4.8h
+        sqadd           v2.8h, v2.8h, v5.8h
+        sqadd           v3.8h, v3.8h, v6.8h
+        sqrshrun        v1.8b, v1.8h, #7
+        sqrshrun        v2.8b, v2.8h, #7
+        sqrshrun        v3.8b, v3.8h, #7
+        subs            w5, w5, #1
+        st1            {v1.8b, v2.8b, v3.8b}, [x0], x1
+.endm
+1:      calc_all12
+.purgem calc
+2:      ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv32_8_neon_i8mm, export=1
+        sub             sp, sp, #16
+        str             d8, [sp]
+        add             w10, w5, #3
+        lsl             x10, x10, #7
+        sub             sp, sp, x10 // tmp_array
+        stp             x7, x30, [sp, #-48]!
+        stp             x4, x5, [sp, #16]
+        stp             x0, x1, [sp, #32]
+        add             x0, sp, #48
+        sub             x1, x2, x3
+        mov             x2, x3
+        add             w3, w5, #3
+        mov             x4, x6
+        mov             x5, x7
+        bl              X(ff_hevc_put_hevc_epel_h32_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x0, x1, [sp, #32]
+        ldp             x7, x30, [sp], #48
+        load_epel_filterh x7, x6
+        mov             x10, #(MAX_PB_SIZE * 2)
+        ld1             {v16.8h, v17.8h, v18.8h, v19.8h}, [sp], x10
+        ld1             {v20.8h, v21.8h, v22.8h, v23.8h}, [sp], x10
+        ld1             {v24.8h, v25.8h, v26.8h, v27.8h}, [sp], x10
+.macro calc src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11, src12, src13, src14, src15
+        ld1             {\src12\().8h, \src13\().8h, \src14\().8h, \src15\().8h}, [sp], x10
+        calc_epelh      v1,     \src0, \src4, \src8,  \src12
+        calc_epelh2     v1, v2, \src0, \src4, \src8,  \src12
+        calc_epelh      v2,     \src1, \src5, \src9,  \src13
+        calc_epelh2     v2, v3, \src1, \src5, \src9,  \src13
+        calc_epelh      v3,     \src2, \src6, \src10, \src14
+        calc_epelh2     v3, v4, \src2, \src6, \src10, \src14
+        calc_epelh      v4,     \src3, \src7, \src11, \src15
+        calc_epelh2     v4, v5, \src3, \src7, \src11, \src15
+        ld1             {v5.8h, v6.8h, v7.8h, v8.8h}, [x4], x10
+        sqadd           v1.8h, v1.8h, v5.8h
+        sqadd           v2.8h, v2.8h, v6.8h
+        sqadd           v3.8h, v3.8h, v7.8h
+        sqadd           v4.8h, v4.8h, v8.8h
+        sqrshrun        v1.8b, v1.8h, #7
+        sqrshrun        v2.8b, v2.8h, #7
+        sqrshrun        v3.8b, v3.8h, #7
+        sqrshrun        v4.8b, v4.8h, #7
+        st1             {v1.8b, v2.8b, v3.8b, v4.8b}, [x0], x1
+        subs            w5, w5, #1
+.endm
+1:      calc_all16
+.purgem calc
+2:      ldr             d8, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv48_8_neon_i8mm, export=1
+        stp             x6, x7, [sp, #-80]!
+        stp             x4, x5, [sp, #16]
+        stp             x2, x3, [sp, #32]
+        stp             x0, x1, [sp, #48]
+        str             x30, [sp, #64]
+        bl              X(ff_hevc_put_hevc_epel_bi_hv24_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x2, x3, [sp, #32]
+        ldp             x0, x1, [sp, #48]
+        ldp             x6, x7, [sp], #64
+        add             x0, x0, #24
+        add             x2, x2, #24
+        add             x4, x4, #48
+        bl              X(ff_hevc_put_hevc_epel_bi_hv24_8_neon_i8mm)
+        ldr             x30, [sp], #16
+        ret
+endfunc
+
+function ff_hevc_put_hevc_epel_bi_hv64_8_neon_i8mm, export=1
+        stp             x6, x7, [sp, #-80]!
+        stp             x4, x5, [sp, #16]
+        stp             x2, x3, [sp, #32]
+        stp             x0, x1, [sp, #48]
+        str             x30, [sp, #64]
+        bl              X(ff_hevc_put_hevc_epel_bi_hv32_8_neon_i8mm)
+        ldp             x4, x5, [sp, #16]
+        ldp             x2, x3, [sp, #32]
+        ldp             x0, x1, [sp, #48]
+        ldp             x6, x7, [sp], #64
+        add             x0, x0, #32
+        add             x2, x2, #32
+        add             x4, x4, #64
+        bl              X(ff_hevc_put_hevc_epel_bi_hv32_8_neon_i8mm)
+        ldr             x30, [sp], #16
+        ret
+endfunc
+
 DISABLE_I8MM
 #endif
 
diff --git a/libavcodec/aarch64/hevcdsp_init_aarch64.c b/libavcodec/aarch64/hevcdsp_init_aarch64.c
index a0f0f072f8..da5e23575d 100644
--- a/libavcodec/aarch64/hevcdsp_init_aarch64.c
+++ b/libavcodec/aarch64/hevcdsp_init_aarch64.c
@@ -168,6 +168,10 @@ NEON8_FNPROTO(epel_bi_v, (uint8_t *dst, ptrdiff_t dststride,
         const uint8_t *src, ptrdiff_t srcstride, const int16_t *src2,
         int height, intptr_t mx, intptr_t my, int width),);
 
+NEON8_FNPROTO(epel_bi_hv, (uint8_t *dst, ptrdiff_t dststride,
+        const uint8_t *src, ptrdiff_t srcstride, const int16_t *src2,
+        int height, intptr_t mx, intptr_t my, int width), _i8mm);
+
 NEON8_FNPROTO(epel_v, (uint8_t *dst, ptrdiff_t dststride,
         const uint8_t *_src, ptrdiff_t _srcstride, const int16_t *src2,
         int height, intptr_t mx, intptr_t my, int width),);
@@ -354,6 +358,7 @@ av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth)
             NEON8_FNASSIGN(c->put_hevc_epel, 1, 1, epel_hv, _i8mm);
             NEON8_FNASSIGN(c->put_hevc_epel_uni, 1, 1, epel_uni_hv, _i8mm);
             NEON8_FNASSIGN(c->put_hevc_epel_uni_w, 0, 1, epel_uni_w_h ,_i8mm);
+            NEON8_FNASSIGN(c->put_hevc_epel_bi, 1, 1, epel_bi_hv, _i8mm);
             NEON8_FNASSIGN(c->put_hevc_qpel, 0, 1, qpel_h, _i8mm);
             NEON8_FNASSIGN(c->put_hevc_qpel, 1, 1, qpel_hv, _i8mm);
             NEON8_FNASSIGN(c->put_hevc_qpel_uni, 1, 1, qpel_uni_hv, _i8mm);
-- 
2.38.0.windows.1



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