[FFmpeg-cvslog] lavc/aarch64: new optimization for 8-bit hevc_pel_uni_w_pixels and qpel_uni_w_v
Logan Lyu
git at videolan.org
Tue Jun 6 13:25:50 EEST 2023
ffmpeg | branch: master | Logan Lyu <Logan.Lyu at myais.com.cn> | Wed May 3 09:53:07 2023 +0800| [0b7356c1b493dc50663364b443ad1dad04fdba14] | committer: Martin Storsjö
lavc/aarch64: new optimization for 8-bit hevc_pel_uni_w_pixels and qpel_uni_w_v
Signed-off-by: Martin Storsjö <martin at martin.st>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0b7356c1b493dc50663364b443ad1dad04fdba14
---
libavcodec/aarch64/hevcdsp_init_aarch64.c | 51 +++
libavcodec/aarch64/hevcdsp_qpel_neon.S | 710 ++++++++++++++++++++++++++++++
2 files changed, 761 insertions(+)
diff --git a/libavcodec/aarch64/hevcdsp_init_aarch64.c b/libavcodec/aarch64/hevcdsp_init_aarch64.c
index be1049a2ec..6b5341dd45 100644
--- a/libavcodec/aarch64/hevcdsp_init_aarch64.c
+++ b/libavcodec/aarch64/hevcdsp_init_aarch64.c
@@ -128,6 +128,52 @@ void ff_hevc_put_hevc_qpel_bi_h16_8_neon(uint8_t *_dst, ptrdiff_t _dststride, co
ptrdiff_t _srcstride, const int16_t *src2, int height, intptr_t
mx, intptr_t my, int width);
+#define NEON8_FNPROTO(fn, args, ext) \
+ void ff_hevc_put_hevc_##fn##4_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##6_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##8_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##12_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##16_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##24_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##32_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##48_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##64_8_neon##ext args; \
+
+#define NEON8_FNPROTO_PARTIAL_4(fn, args, ext) \
+ void ff_hevc_put_hevc_##fn##4_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##8_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##16_8_neon##ext args; \
+ void ff_hevc_put_hevc_##fn##64_8_neon##ext args; \
+
+NEON8_FNPROTO(pel_uni_w_pixels, (uint8_t *_dst, ptrdiff_t _dststride,
+ const uint8_t *_src, ptrdiff_t _srcstride,
+ int height, int denom, int wx, int ox,
+ intptr_t mx, intptr_t my, int width),);
+
+NEON8_FNPROTO_PARTIAL_4(qpel_uni_w_v, (uint8_t *_dst, ptrdiff_t _dststride,
+ const uint8_t *_src, ptrdiff_t _srcstride,
+ int height, int denom, int wx, int ox,
+ intptr_t mx, intptr_t my, int width),);
+
+#define NEON8_FNASSIGN(member, v, h, fn, ext) \
+ member[1][v][h] = ff_hevc_put_hevc_##fn##4_8_neon##ext; \
+ member[2][v][h] = ff_hevc_put_hevc_##fn##6_8_neon##ext; \
+ member[3][v][h] = ff_hevc_put_hevc_##fn##8_8_neon##ext; \
+ member[4][v][h] = ff_hevc_put_hevc_##fn##12_8_neon##ext; \
+ member[5][v][h] = ff_hevc_put_hevc_##fn##16_8_neon##ext; \
+ member[6][v][h] = ff_hevc_put_hevc_##fn##24_8_neon##ext; \
+ member[7][v][h] = ff_hevc_put_hevc_##fn##32_8_neon##ext; \
+ member[8][v][h] = ff_hevc_put_hevc_##fn##48_8_neon##ext; \
+ member[9][v][h] = ff_hevc_put_hevc_##fn##64_8_neon##ext;
+
+#define NEON8_FNASSIGN_PARTIAL_4(member, v, h, fn, ext) \
+ member[1][v][h] = ff_hevc_put_hevc_##fn##4_8_neon##ext; \
+ member[3][v][h] = ff_hevc_put_hevc_##fn##8_8_neon##ext; \
+ member[5][v][h] = ff_hevc_put_hevc_##fn##16_8_neon##ext; \
+ member[7][v][h] = ff_hevc_put_hevc_##fn##64_8_neon##ext; \
+ member[8][v][h] = ff_hevc_put_hevc_##fn##64_8_neon##ext; \
+ member[9][v][h] = ff_hevc_put_hevc_##fn##64_8_neon##ext;
+
av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth)
{
if (!have_neon(av_get_cpu_flags())) return;
@@ -185,6 +231,11 @@ av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth)
c->put_hevc_qpel_bi[7][0][1] =
c->put_hevc_qpel_bi[8][0][1] =
c->put_hevc_qpel_bi[9][0][1] = ff_hevc_put_hevc_qpel_bi_h16_8_neon;
+
+ NEON8_FNASSIGN(c->put_hevc_epel_uni_w, 0, 0, pel_uni_w_pixels,);
+ NEON8_FNASSIGN(c->put_hevc_qpel_uni_w, 0, 0, pel_uni_w_pixels,);
+ NEON8_FNASSIGN_PARTIAL_4(c->put_hevc_qpel_uni_w, 1, 0, qpel_uni_w_v,);
+
}
if (bit_depth == 10) {
c->hevc_h_loop_filter_chroma = ff_hevc_h_loop_filter_chroma_10_neon;
diff --git a/libavcodec/aarch64/hevcdsp_qpel_neon.S b/libavcodec/aarch64/hevcdsp_qpel_neon.S
index 0e7b912678..51df52e1ea 100644
--- a/libavcodec/aarch64/hevcdsp_qpel_neon.S
+++ b/libavcodec/aarch64/hevcdsp_qpel_neon.S
@@ -30,6 +30,13 @@ const qpel_filters, align=4
.byte 0, 1, -5, 17, 58,-10, 4, -1
endconst
+const qpel_filters_abs, align=4
+ .byte 0, 0, 0, 0, 0, 0, 0, 0
+ .byte 1, 4, 10, 58, 17, 5, 1, 0
+ .byte 1, 4, 11, 40, 40, 11, 4, 1
+ .byte 0, 1, 5, 17, 58, 10, 4, 1
+endconst
+
.macro load_filter m
movrel x15, qpel_filters
add x15, x15, \m, lsl #3
@@ -482,3 +489,706 @@ endfunc
put_hevc qpel
put_hevc qpel_uni
put_hevc qpel_bi
+
+
+function ff_hevc_put_hevc_pel_uni_w_pixels4_8_neon, export=1
+ mov w10, #-6
+ sub w10, w10, w5
+ dup v30.8h, w6
+ dup v31.4s, w10
+ dup v29.4s, w7
+1:
+ ldr s0, [x2]
+ ldr s1, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ushll v0.8h, v0.8b, #6
+ ushll v1.8h, v1.8b, #6
+ smull v0.4s, v0.4h, v30.4h
+ smull v1.4s, v1.4h, v30.4h
+ sqrshl v0.4s, v0.4s, v31.4s
+ sqrshl v1.4s, v1.4s, v31.4s
+ sqadd v0.4s, v0.4s, v29.4s
+ sqadd v1.4s, v1.4s, v29.4s
+ sqxtn v0.4h, v0.4s
+ sqxtn v1.4h, v1.4s
+ sqxtun v0.8b, v0.8h
+ sqxtun v1.8b, v1.8h
+ str s0, [x0]
+ str s1, [x0, x1]
+ add x0, x0, x1, lsl #1
+ subs w4, w4, #2
+ b.ne 1b
+ ret
+endfunc
+
+function ff_hevc_put_hevc_pel_uni_w_pixels6_8_neon, export=1
+ mov w10, #-6
+ sub w10, w10, w5
+ dup v30.8h, w6
+ dup v31.4s, w10
+ dup v29.4s, w7
+ sub x1, x1, #4
+1:
+ ldr d0, [x2]
+ ldr d1, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ushll v0.8h, v0.8b, #6
+ ushll v1.8h, v1.8b, #6
+ smull v4.4s, v0.4h, v30.4h
+ smull2 v5.4s, v0.8h, v30.8h
+ smull v6.4s, v1.4h, v30.4h
+ smull2 v7.4s, v1.8h, v30.8h
+ sqrshl v4.4s, v4.4s, v31.4s
+ sqrshl v5.4s, v5.4s, v31.4s
+ sqrshl v6.4s, v6.4s, v31.4s
+ sqrshl v7.4s, v7.4s, v31.4s
+ sqadd v4.4s, v4.4s, v29.4s
+ sqadd v5.4s, v5.4s, v29.4s
+ sqadd v6.4s, v6.4s, v29.4s
+ sqadd v7.4s, v7.4s, v29.4s
+ sqxtn v0.4h, v4.4s
+ sqxtn2 v0.8h, v5.4s
+ sqxtn v1.4h, v6.4s
+ sqxtn2 v1.8h, v7.4s
+ sqxtun v0.8b, v0.8h
+ sqxtun v1.8b, v1.8h
+ str s0, [x0], #4
+ st1 {v0.h}[2], [x0], x1
+ str s1, [x0], #4
+ st1 {v1.h}[2], [x0], x1
+ subs w4, w4, #2
+ b.ne 1b
+ ret
+endfunc
+
+function ff_hevc_put_hevc_pel_uni_w_pixels8_8_neon, export=1
+ mov w10, #-6
+ sub w10, w10, w5
+ dup v30.8h, w6
+ dup v31.4s, w10
+ dup v29.4s, w7
+1:
+ ldr d0, [x2]
+ ldr d1, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ushll v0.8h, v0.8b, #6
+ ushll v1.8h, v1.8b, #6
+ smull v4.4s, v0.4h, v30.4h
+ smull2 v5.4s, v0.8h, v30.8h
+ smull v6.4s, v1.4h, v30.4h
+ smull2 v7.4s, v1.8h, v30.8h
+ sqrshl v4.4s, v4.4s, v31.4s
+ sqrshl v5.4s, v5.4s, v31.4s
+ sqrshl v6.4s, v6.4s, v31.4s
+ sqrshl v7.4s, v7.4s, v31.4s
+ sqadd v4.4s, v4.4s, v29.4s
+ sqadd v5.4s, v5.4s, v29.4s
+ sqadd v6.4s, v6.4s, v29.4s
+ sqadd v7.4s, v7.4s, v29.4s
+ sqxtn v0.4h, v4.4s
+ sqxtn2 v0.8h, v5.4s
+ sqxtn v1.4h, v6.4s
+ sqxtn2 v1.8h, v7.4s
+ sqxtun v0.8b, v0.8h
+ sqxtun v1.8b, v1.8h
+ str d0, [x0]
+ str d1, [x0, x1]
+ add x0, x0, x1, lsl #1
+ subs w4, w4, #2
+ b.ne 1b
+ ret
+endfunc
+
+function ff_hevc_put_hevc_pel_uni_w_pixels12_8_neon, export=1
+ mov w10, #-6
+ sub w10, w10, w5
+ dup v30.8h, w6
+ dup v31.4s, w10
+ dup v29.4s, w7
+ sub x1, x1, #8
+1:
+ ldr q0, [x2]
+ ldr q1, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ushll v4.8h, v0.8b, #6
+ ushll2 v5.8h, v0.16b, #6
+ ushll v6.8h, v1.8b, #6
+ ushll2 v7.8h, v1.16b, #6
+ smull v16.4s, v4.4h, v30.4h
+ smull2 v17.4s, v4.8h, v30.8h
+ smull v18.4s, v5.4h, v30.4h
+ smull2 v19.4s, v5.8h, v30.8h
+ smull v20.4s, v6.4h, v30.4h
+ smull2 v21.4s, v6.8h, v30.8h
+ smull v22.4s, v7.4h, v30.4h
+ smull2 v23.4s, v7.8h, v30.8h
+
+ sqrshl v16.4s, v16.4s, v31.4s
+ sqrshl v17.4s, v17.4s, v31.4s
+ sqrshl v18.4s, v18.4s, v31.4s
+ sqrshl v19.4s, v19.4s, v31.4s
+ sqrshl v20.4s, v20.4s, v31.4s
+ sqrshl v21.4s, v21.4s, v31.4s
+ sqrshl v22.4s, v22.4s, v31.4s
+ sqrshl v23.4s, v23.4s, v31.4s
+ sqadd v16.4s, v16.4s, v29.4s
+ sqadd v17.4s, v17.4s, v29.4s
+ sqadd v18.4s, v18.4s, v29.4s
+ sqadd v19.4s, v19.4s, v29.4s
+ sqadd v20.4s, v20.4s, v29.4s
+ sqadd v21.4s, v21.4s, v29.4s
+ sqadd v22.4s, v22.4s, v29.4s
+ sqadd v23.4s, v23.4s, v29.4s
+ sqxtn v0.4h, v16.4s
+ sqxtn2 v0.8h, v17.4s
+ sqxtn v1.4h, v18.4s
+ sqxtn2 v1.8h, v19.4s
+ sqxtn v2.4h, v20.4s
+ sqxtn2 v2.8h, v21.4s
+ sqxtn v3.4h, v22.4s
+ sqxtn2 v3.8h, v23.4s
+ sqxtun v0.8b, v0.8h
+ sqxtun2 v0.16b, v1.8h
+ sqxtun v2.8b, v2.8h
+ sqxtun2 v2.16b, v3.8h
+ str d0, [x0], #8
+ st1 {v0.s}[2], [x0], x1
+ str d2, [x0], #8
+ st1 {v2.s}[2], [x0], x1
+ subs w4, w4, #2
+ b.ne 1b
+ ret
+endfunc
+
+.macro PEL_UNI_W_PIXEL_CALC s0, t0, t1, d0, d1, d2, d3
+ ushll \t0\().8h, \s0\().8b, #6
+ ushll2 \t1\().8h, \s0\().16b, #6
+ smull \d0\().4s, \t0\().4h, v30.4h
+ smull2 \d1\().4s, \t0\().8h, v30.8h
+ smull \d2\().4s, \t1\().4h, v30.4h
+ smull2 \d3\().4s, \t1\().8h, v30.8h
+ sqrshl \d0\().4s, \d0\().4s, v31.4s
+ sqrshl \d1\().4s, \d1\().4s, v31.4s
+ sqrshl \d2\().4s, \d2\().4s, v31.4s
+ sqrshl \d3\().4s, \d3\().4s, v31.4s
+ sqadd \d0\().4s, \d0\().4s, v29.4s
+ sqadd \d1\().4s, \d1\().4s, v29.4s
+ sqadd \d2\().4s, \d2\().4s, v29.4s
+ sqadd \d3\().4s, \d3\().4s, v29.4s
+ sqxtn \t0\().4h, \d0\().4s
+ sqxtn2 \t0\().8h, \d1\().4s
+ sqxtn \t1\().4h, \d2\().4s
+ sqxtn2 \t1\().8h, \d3\().4s
+ sqxtun \s0\().8b, \t0\().8h
+ sqxtun2 \s0\().16b, \t1\().8h
+.endm
+
+
+function ff_hevc_put_hevc_pel_uni_w_pixels16_8_neon, export=1
+ mov w10, #-6
+ sub w10, w10, w5
+ dup v30.8h, w6
+ dup v31.4s, w10
+ dup v29.4s, w7
+1:
+ ldr q0, [x2]
+ ldr q1, [x2, x3]
+ add x2, x2, x3, lsl #1
+ PEL_UNI_W_PIXEL_CALC v0, v4, v5, v16, v17, v18, v19
+ PEL_UNI_W_PIXEL_CALC v1, v6, v7, v20, v21, v22, v23
+ str q0, [x0]
+ str q1, [x0, x1]
+ add x0, x0, x1, lsl #1
+ subs w4, w4, #2
+ b.ne 1b
+ ret
+endfunc
+
+
+
+function ff_hevc_put_hevc_pel_uni_w_pixels24_8_neon, export=1
+ mov w10, #-6
+ sub w10, w10, w5
+ dup v30.8h, w6
+ dup v31.4s, w10
+ dup v29.4s, w7
+1:
+ ld1 {v0.16b, v1.16b}, [x2], x3
+ ushll v4.8h, v0.8b, #6
+ ushll2 v5.8h, v0.16b, #6
+ ushll v6.8h, v1.8b, #6
+ smull v16.4s, v4.4h, v30.4h
+ smull2 v17.4s, v4.8h, v30.8h
+ smull v18.4s, v5.4h, v30.4h
+ smull2 v19.4s, v5.8h, v30.8h
+ smull v20.4s, v6.4h, v30.4h
+ smull2 v21.4s, v6.8h, v30.8h
+ sqrshl v16.4s, v16.4s, v31.4s
+ sqrshl v17.4s, v17.4s, v31.4s
+ sqrshl v18.4s, v18.4s, v31.4s
+ sqrshl v19.4s, v19.4s, v31.4s
+ sqrshl v20.4s, v20.4s, v31.4s
+ sqrshl v21.4s, v21.4s, v31.4s
+ sqadd v16.4s, v16.4s, v29.4s
+ sqadd v17.4s, v17.4s, v29.4s
+ sqadd v18.4s, v18.4s, v29.4s
+ sqadd v19.4s, v19.4s, v29.4s
+ sqadd v20.4s, v20.4s, v29.4s
+ sqadd v21.4s, v21.4s, v29.4s
+ sqxtn v0.4h, v16.4s
+ sqxtn2 v0.8h, v17.4s
+ sqxtn v1.4h, v18.4s
+ sqxtn2 v1.8h, v19.4s
+ sqxtn v2.4h, v20.4s
+ sqxtn2 v2.8h, v21.4s
+ sqxtun v0.8b, v0.8h
+ sqxtun v1.8b, v1.8h
+ sqxtun v2.8b, v2.8h
+ st1 {v0.8b, v1.8b, v2.8b}, [x0], x1
+ subs w4, w4, #1
+ b.ne 1b
+ ret
+endfunc
+
+function ff_hevc_put_hevc_pel_uni_w_pixels32_8_neon, export=1
+ mov w10, #-6
+ sub w10, w10, w5
+ dup v30.8h, w6
+ dup v31.4s, w10
+ dup v29.4s, w7
+1:
+ ld1 {v0.16b, v1.16b}, [x2], x3
+ PEL_UNI_W_PIXEL_CALC v0, v4, v5, v16, v17, v18, v19
+ PEL_UNI_W_PIXEL_CALC v1, v6, v7, v20, v21, v22, v23
+ st1 {v0.16b, v1.16b}, [x0], x1
+ subs w4, w4, #1
+ b.ne 1b
+ ret
+endfunc
+
+
+function ff_hevc_put_hevc_pel_uni_w_pixels48_8_neon, export=1
+ mov w10, #-6
+ sub w10, w10, w5
+ dup v30.8h, w6
+ dup v31.4s, w10
+ dup v29.4s, w7
+1:
+ ld1 {v0.16b, v1.16b, v2.16b}, [x2], x3
+ PEL_UNI_W_PIXEL_CALC v0, v4, v5, v16, v17, v18, v19
+ PEL_UNI_W_PIXEL_CALC v1, v6, v7, v20, v21, v22, v23
+ PEL_UNI_W_PIXEL_CALC v2, v4, v5, v16, v17, v18, v19
+ st1 {v0.16b, v1.16b, v2.16b}, [x0], x1
+ subs w4, w4, #1
+ b.ne 1b
+ ret
+endfunc
+
+function ff_hevc_put_hevc_pel_uni_w_pixels64_8_neon, export=1
+ mov w10, #-6
+ sub w10, w10, w5
+ dup v30.8h, w6
+ dup v31.4s, w10
+ dup v29.4s, w7
+1:
+ ld1 {v0.16b, v1.16b, v2.16b, v3.16b}, [x2], x3
+ PEL_UNI_W_PIXEL_CALC v0, v4, v5, v16, v17, v18, v19
+ PEL_UNI_W_PIXEL_CALC v1, v6, v7, v20, v21, v22, v23
+ PEL_UNI_W_PIXEL_CALC v2, v4, v5, v16, v17, v18, v19
+ PEL_UNI_W_PIXEL_CALC v3, v6, v7, v20, v21, v22, v23
+ st1 {v0.16b, v1.16b, v2.16b, v3.16b}, [x0], x1
+ subs w4, w4, #1
+ b.ne 1b
+ ret
+endfunc
+
+.macro QPEL_UNI_W_V_HEADER
+ ldur x12, [sp, #8] // my
+ sub x2, x2, x3, lsl #1
+ sub x2, x2, x3
+ movrel x9, qpel_filters_abs
+ add x9, x9, x12, lsl #3
+ ldr d28, [x9]
+ dup v0.16b, v28.b[0]
+ dup v1.16b, v28.b[1]
+ dup v2.16b, v28.b[2]
+ dup v3.16b, v28.b[3]
+ dup v4.16b, v28.b[4]
+ dup v5.16b, v28.b[5]
+ dup v6.16b, v28.b[6]
+ dup v7.16b, v28.b[7]
+
+ mov w10, #-6
+ sub w10, w10, w5
+ dup v30.8h, w6 // wx
+ dup v31.4s, w10 // shift
+ dup v29.4s, w7 // ox
+.endm
+
+.macro QPEL_FILTER_B dst, src0, src1, src2, src3, src4, src5, src6, src7
+ umull \dst\().8h, \src1\().8b, v1.8b
+ umlsl \dst\().8h, \src0\().8b, v0.8b
+ umlsl \dst\().8h, \src2\().8b, v2.8b
+ umlal \dst\().8h, \src3\().8b, v3.8b
+ umlal \dst\().8h, \src4\().8b, v4.8b
+ umlsl \dst\().8h, \src5\().8b, v5.8b
+ umlal \dst\().8h, \src6\().8b, v6.8b
+ umlsl \dst\().8h, \src7\().8b, v7.8b
+.endm
+
+.macro QPEL_FILTER_B2 dst, src0, src1, src2, src3, src4, src5, src6, src7
+ umull2 \dst\().8h, \src1\().16b, v1.16b
+ umlsl2 \dst\().8h, \src0\().16b, v0.16b
+ umlsl2 \dst\().8h, \src2\().16b, v2.16b
+ umlal2 \dst\().8h, \src3\().16b, v3.16b
+ umlal2 \dst\().8h, \src4\().16b, v4.16b
+ umlsl2 \dst\().8h, \src5\().16b, v5.16b
+ umlal2 \dst\().8h, \src6\().16b, v6.16b
+ umlsl2 \dst\().8h, \src7\().16b, v7.16b
+.endm
+
+.macro QPEL_UNI_W_V_4
+ smull v24.4s, v24.4h, v30.4h
+ sqrshl v24.4s, v24.4s, v31.4s
+ sqadd v24.4s, v24.4s, v29.4s
+ sqxtn v24.4h, v24.4s
+ sqxtun v24.8b, v24.8h
+ st1 {v24.s}[0], [x0], x1
+.endm
+
+function ff_hevc_put_hevc_qpel_uni_w_v4_8_neon, export=1
+ QPEL_UNI_W_V_HEADER
+ ldr s16, [x2]
+ ldr s17, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr s18, [x2]
+ ldr s19, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr s20, [x2]
+ ldr s21, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr s22, [x2]
+
+1: ldr s23, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v24, v16, v17, v18, v19, v20, v21, v22, v23
+ QPEL_UNI_W_V_4
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr s16, [x2]
+ QPEL_FILTER_B v24, v17, v18, v19, v20, v21, v22, v23, v16
+ QPEL_UNI_W_V_4
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr s17, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v24, v18, v19, v20, v21, v22, v23, v16, v17
+ QPEL_UNI_W_V_4
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr s18, [x2]
+ QPEL_FILTER_B v24, v19, v20, v21, v22, v23, v16, v17, v18
+ QPEL_UNI_W_V_4
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr s19, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v24, v20, v21, v22, v23, v16, v17, v18, v19
+ QPEL_UNI_W_V_4
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr s20, [x2]
+ QPEL_FILTER_B v24, v21, v22, v23, v16, v17, v18, v19, v20
+ QPEL_UNI_W_V_4
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr s21, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v24, v22, v23, v16, v17, v18, v19, v20, v21
+ QPEL_UNI_W_V_4
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr s22, [x2]
+ QPEL_FILTER_B v24, v23, v16, v17, v18, v19, v20, v21, v22
+ QPEL_UNI_W_V_4
+ subs w4, w4, #1
+ b.ne 1b
+2:
+ ret
+endfunc
+
+.macro QPEL_UNI_W_V_8
+ smull v24.4s, v26.4h, v30.4h
+ smull2 v25.4s, v26.8h, v30.8h
+ sqrshl v24.4s, v24.4s, v31.4s
+ sqrshl v25.4s, v25.4s, v31.4s
+ sqadd v24.4s, v24.4s, v29.4s
+ sqadd v25.4s, v25.4s, v29.4s
+ sqxtn v24.4h, v24.4s
+ sqxtn2 v24.8h, v25.4s
+ sqxtun v24.8b, v24.8h
+ st1 {v24.d}[0], [x0], x1
+.endm
+
+function ff_hevc_put_hevc_qpel_uni_w_v8_8_neon, export=1
+ QPEL_UNI_W_V_HEADER
+ ldr d16, [x2]
+ ldr d17, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr d18, [x2]
+ ldr d19, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr d20, [x2]
+ ldr d21, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr d22, [x2]
+
+1: ldr d23, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v16, v17, v18, v19, v20, v21, v22, v23
+ QPEL_UNI_W_V_8
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr d16, [x2]
+ QPEL_FILTER_B v26, v17, v18, v19, v20, v21, v22, v23, v16
+ QPEL_UNI_W_V_8
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr d17, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v18, v19, v20, v21, v22, v23, v16, v17
+ QPEL_UNI_W_V_8
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr d18, [x2]
+ QPEL_FILTER_B v26, v19, v20, v21, v22, v23, v16, v17, v18
+ QPEL_UNI_W_V_8
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr d19, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v20, v21, v22, v23, v16, v17, v18, v19
+ QPEL_UNI_W_V_8
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr d20, [x2]
+ QPEL_FILTER_B v26, v21, v22, v23, v16, v17, v18, v19, v20
+ QPEL_UNI_W_V_8
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr d21, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v22, v23, v16, v17, v18, v19, v20, v21
+ QPEL_UNI_W_V_8
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr d22, [x2]
+ QPEL_FILTER_B v26, v23, v16, v17, v18, v19, v20, v21, v22
+ QPEL_UNI_W_V_8
+ subs w4, w4, #1
+ b.ne 1b
+2:
+ ret
+endfunc
+
+.macro QPEL_UNI_W_V_16
+ smull v24.4s, v26.4h, v30.4h
+ smull2 v25.4s, v26.8h, v30.8h
+ smull v26.4s, v27.4h, v30.4h
+ smull2 v27.4s, v27.8h, v30.8h
+ sqrshl v24.4s, v24.4s, v31.4s
+ sqrshl v25.4s, v25.4s, v31.4s
+ sqrshl v26.4s, v26.4s, v31.4s
+ sqrshl v27.4s, v27.4s, v31.4s
+ sqadd v24.4s, v24.4s, v29.4s
+ sqadd v25.4s, v25.4s, v29.4s
+ sqadd v26.4s, v26.4s, v29.4s
+ sqadd v27.4s, v27.4s, v29.4s
+ sqxtn v24.4h, v24.4s
+ sqxtn2 v24.8h, v25.4s
+ sqxtn v26.4h, v26.4s
+ sqxtn2 v26.8h, v27.4s
+ sqxtun v24.8b, v24.8h
+ sqxtun2 v24.16b, v26.8h
+ st1 {v24.16b}, [x0], x1
+.endm
+
+function ff_hevc_put_hevc_qpel_uni_w_v16_8_neon, export=1
+ QPEL_UNI_W_V_HEADER
+ ldr q16, [x2]
+ ldr q17, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr q18, [x2]
+ ldr q19, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr q20, [x2]
+ ldr q21, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr q22, [x2]
+
+1: ldr q23, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v16, v17, v18, v19, v20, v21, v22, v23
+ QPEL_FILTER_B2 v27, v16, v17, v18, v19, v20, v21, v22, v23
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q16, [x2]
+ QPEL_FILTER_B v26, v17, v18, v19, v20, v21, v22, v23, v16
+ QPEL_FILTER_B2 v27, v17, v18, v19, v20, v21, v22, v23, v16
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q17, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v18, v19, v20, v21, v22, v23, v16, v17
+ QPEL_FILTER_B2 v27, v18, v19, v20, v21, v22, v23, v16, v17
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q18, [x2]
+ QPEL_FILTER_B v26, v19, v20, v21, v22, v23, v16, v17, v18
+ QPEL_FILTER_B2 v27, v19, v20, v21, v22, v23, v16, v17, v18
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q19, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v20, v21, v22, v23, v16, v17, v18, v19
+ QPEL_FILTER_B2 v27, v20, v21, v22, v23, v16, v17, v18, v19
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q20, [x2]
+ QPEL_FILTER_B v26, v21, v22, v23, v16, v17, v18, v19, v20
+ QPEL_FILTER_B2 v27, v21, v22, v23, v16, v17, v18, v19, v20
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q21, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v22, v23, v16, v17, v18, v19, v20, v21
+ QPEL_FILTER_B2 v27, v22, v23, v16, v17, v18, v19, v20, v21
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q22, [x2]
+ QPEL_FILTER_B v26, v23, v16, v17, v18, v19, v20, v21, v22
+ QPEL_FILTER_B2 v27, v23, v16, v17, v18, v19, v20, v21, v22
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.ne 1b
+2:
+ ret
+endfunc
+
+function ff_hevc_put_hevc_qpel_uni_w_v64_8_neon, export=1
+ QPEL_UNI_W_V_HEADER
+ ldur w13, [sp, #16]
+ mov x14, x0
+ mov x15, x2
+ mov w11, w4
+
+3:
+ ldr q16, [x2]
+ ldr q17, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr q18, [x2]
+ ldr q19, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr q20, [x2]
+ ldr q21, [x2, x3]
+ add x2, x2, x3, lsl #1
+ ldr q22, [x2]
+
+
+1: ldr q23, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v16, v17, v18, v19, v20, v21, v22, v23
+ QPEL_FILTER_B2 v27, v16, v17, v18, v19, v20, v21, v22, v23
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q16, [x2]
+ QPEL_FILTER_B v26, v17, v18, v19, v20, v21, v22, v23, v16
+ QPEL_FILTER_B2 v27, v17, v18, v19, v20, v21, v22, v23, v16
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q17, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v18, v19, v20, v21, v22, v23, v16, v17
+ QPEL_FILTER_B2 v27, v18, v19, v20, v21, v22, v23, v16, v17
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q18, [x2]
+ QPEL_FILTER_B v26, v19, v20, v21, v22, v23, v16, v17, v18
+ QPEL_FILTER_B2 v27, v19, v20, v21, v22, v23, v16, v17, v18
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q19, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v20, v21, v22, v23, v16, v17, v18, v19
+ QPEL_FILTER_B2 v27, v20, v21, v22, v23, v16, v17, v18, v19
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q20, [x2]
+ QPEL_FILTER_B v26, v21, v22, v23, v16, v17, v18, v19, v20
+ QPEL_FILTER_B2 v27, v21, v22, v23, v16, v17, v18, v19, v20
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q21, [x2, x3]
+ add x2, x2, x3, lsl #1
+ QPEL_FILTER_B v26, v22, v23, v16, v17, v18, v19, v20, v21
+ QPEL_FILTER_B2 v27, v22, v23, v16, v17, v18, v19, v20, v21
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.eq 2f
+
+ ldr q22, [x2]
+ QPEL_FILTER_B v26, v23, v16, v17, v18, v19, v20, v21, v22
+ QPEL_FILTER_B2 v27, v23, v16, v17, v18, v19, v20, v21, v22
+ QPEL_UNI_W_V_16
+ subs w4, w4, #1
+ b.ne 1b
+2:
+ subs w13, w13, #16
+ add x14, x14, #16
+ add x15, x15, #16
+ mov x0, x14
+ mov x2, x15
+ mov w4, w11
+ b.hi 3b
+ ret
+endfunc
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