checkasm benchmark on Ampere Altra (Neoverse N1):
put_hevc_qpel_bi_h4_8_c: 170.7
put_hevc_qpel_bi_h4_8_neon: 64.5
put_hevc_qpel_bi_h6_8_c: 373.7
put_hevc_qpel_bi_h6_8_neon: 130.2
put_hevc_qpel_bi_h8_8_c: 662.0
put_hevc_qpel_bi_h8_8_neon: 138.5
put_hevc_qpel_bi_h12_8_c: 1529.5
put_hevc_qpel_bi_h12_8_neon: 422.0
put_hevc_qpel_bi_h16_8_c: 2735.5
put_hevc_qpel_bi_h16_8_neon: 560.5
put_hevc_qpel_bi_h24_8_c: 6015.7
put_hevc_qpel_bi_h24_8_neon: 1636.0
put_hevc_qpel_bi_h32_8_c: 10779.0
put_hevc_qpel_bi_h32_8_neon: 2204.5
put_hevc_qpel_bi_h48_8_c: 24375.0
put_hevc_qpel_bi_h48_8_neon: 4984.0
put_hevc_qpel_bi_h64_8_c: 42768.0
put_hevc_qpel_bi_h64_8_neon: 8795.7
put_hevc_qpel_h4_8_c: 149.0
put_hevc_qpel_h4_8_neon: 55.7
put_hevc_qpel_h6_8_c: 321.2
put_hevc_qpel_h6_8_neon: 106.0
put_hevc_qpel_h8_8_c: 578.7
put_hevc_qpel_h8_8_neon: 133.2
put_hevc_qpel_h12_8_c: 1279.0
put_hevc_qpel_h12_8_neon: 391.7
put_hevc_qpel_h16_8_c: 2286.2
put_hevc_qpel_h16_8_neon: 519.7
put_hevc_qpel_h24_8_c: 5100.7
put_hevc_qpel_h24_8_neon: 1546.2
put_hevc_qpel_h32_8_c: 9022.0
put_hevc_qpel_h32_8_neon: 2060.2
put_hevc_qpel_h48_8_c: 20293.5
put_hevc_qpel_h48_8_neon: 4656.7
put_hevc_qpel_h64_8_c: 36037.0
put_hevc_qpel_h64_8_neon: 8262.7
put_hevc_qpel_uni_h4_8_c: 162.2
put_hevc_qpel_uni_h4_8_neon: 61.7
put_hevc_qpel_uni_h6_8_c: 355.2
put_hevc_qpel_uni_h6_8_neon: 114.2
put_hevc_qpel_uni_h8_8_c: 651.0
put_hevc_qpel_uni_h8_8_neon: 135.7
put_hevc_qpel_uni_h12_8_c: 1412.5
put_hevc_qpel_uni_h12_8_neon: 402.7
put_hevc_qpel_uni_h16_8_c: 2551.0
put_hevc_qpel_uni_h16_8_neon: 533.5
put_hevc_qpel_uni_h24_8_c: 5782.2
put_hevc_qpel_uni_h24_8_neon: 1578.7
put_hevc_qpel_uni_h32_8_c: 10586.5
put_hevc_qpel_uni_h32_8_neon: 2102.2
put_hevc_qpel_uni_h48_8_c: 23812.0
put_hevc_qpel_uni_h48_8_neon: 4739.5
put_hevc_qpel_uni_h64_8_c: 42958.7
put_hevc_qpel_uni_h64_8_neon: 8366.5
Signed-off-by: J. Dekker <j...@itanimul.li>
---
Summary of changes since last iteration:
- Interleaved stores
- Changed tiling to loop more naturally
- Increased code reuse (.text reduction by ~60%)
- Simplified function variations through .req
libavcodec/aarch64/Makefile | 1 +
libavcodec/aarch64/hevcdsp_init_aarch64.c | 67 +++
libavcodec/aarch64/hevcdsp_qpel_neon.S | 484 ++++++++++++++++++++++
3 files changed, 552 insertions(+)
create mode 100644 libavcodec/aarch64/hevcdsp_qpel_neon.S
diff --git a/libavcodec/aarch64/Makefile b/libavcodec/aarch64/Makefile
index 9ce21566c6..02fb51c3ab 100644
--- a/libavcodec/aarch64/Makefile
+++ b/libavcodec/aarch64/Makefile
@@ -67,4 +67,5 @@ NEON-OBJS-$(CONFIG_VP9_DECODER) +=
aarch64/vp9itxfm_16bpp_neon.o \
aarch64/vp9mc_neon.o
NEON-OBJS-$(CONFIG_HEVC_DECODER) += aarch64/hevcdsp_idct_neon.o
\
aarch64/hevcdsp_init_aarch64.o
\
+ aarch64/hevcdsp_qpel_neon.o
\
aarch64/hevcdsp_sao_neon.o
diff --git a/libavcodec/aarch64/hevcdsp_init_aarch64.c
b/libavcodec/aarch64/hevcdsp_init_aarch64.c
index 644cc17715..44399b05d8 100644
--- a/libavcodec/aarch64/hevcdsp_init_aarch64.c
+++ b/libavcodec/aarch64/hevcdsp_init_aarch64.c
@@ -69,6 +69,46 @@ void ff_hevc_sao_edge_filter_16x16_8_neon(uint8_t *dst,
const uint8_t *src, ptrd
const int16_t *sao_offset_val, int
eo, int width, int height);
void ff_hevc_sao_edge_filter_8x8_8_neon(uint8_t *dst, const uint8_t *src,
ptrdiff_t stride_dst,
const int16_t *sao_offset_val, int eo,
int width, int height);
+void ff_hevc_put_hevc_qpel_h4_8_neon(int16_t *dst, uint8_t *_src, ptrdiff_t
_srcstride, int height,
+ intptr_t mx, intptr_t my, int width);
+void ff_hevc_put_hevc_qpel_h6_8_neon(int16_t *dst, uint8_t *_src, ptrdiff_t
_srcstride, int height,
+ intptr_t mx, intptr_t my, int width);
+void ff_hevc_put_hevc_qpel_h8_8_neon(int16_t *dst, uint8_t *_src, ptrdiff_t
_srcstride, int height,
+ intptr_t mx, intptr_t my, int width);
+void ff_hevc_put_hevc_qpel_h12_8_neon(int16_t *dst, uint8_t *_src, ptrdiff_t
_srcstride, int height,
+ intptr_t mx, intptr_t my, int width);
+void ff_hevc_put_hevc_qpel_h16_8_neon(int16_t *dst, uint8_t *_src, ptrdiff_t
_srcstride, int height,
+ intptr_t mx, intptr_t my, int width);
+void ff_hevc_put_hevc_qpel_uni_h4_8_neon(uint8_t *_dst, ptrdiff_t _dststride,
uint8_t *_src,
+ ptrdiff_t _srcstride, int height,
intptr_t mx, intptr_t my,
+ int width);
+void ff_hevc_put_hevc_qpel_uni_h6_8_neon(uint8_t *_dst, ptrdiff_t _dststride,
uint8_t *_src,
+ ptrdiff_t _srcstride, int height,
intptr_t mx, intptr_t my,
+ int width);
+void ff_hevc_put_hevc_qpel_uni_h8_8_neon(uint8_t *_dst, ptrdiff_t _dststride,
uint8_t *_src,
+ ptrdiff_t _srcstride, int height,
intptr_t mx, intptr_t my,
+ int width);
+void ff_hevc_put_hevc_qpel_uni_h12_8_neon(uint8_t *_dst, ptrdiff_t _dststride,
uint8_t *_src,
+ ptrdiff_t _srcstride, int height,
intptr_t mx, intptr_t
+ my, int width);
+void ff_hevc_put_hevc_qpel_uni_h16_8_neon(uint8_t *_dst, ptrdiff_t _dststride,
uint8_t *_src,
+ ptrdiff_t _srcstride, int height,
intptr_t mx, intptr_t
+ my, int width);
+void ff_hevc_put_hevc_qpel_bi_h4_8_neon(uint8_t *_dst, ptrdiff_t _dststride,
uint8_t *_src,
+ ptrdiff_t _srcstride, int16_t *src2,
int height, intptr_t
+ mx, intptr_t my, int width);
+void ff_hevc_put_hevc_qpel_bi_h6_8_neon(uint8_t *_dst, ptrdiff_t _dststride,
uint8_t *_src,
+ ptrdiff_t _srcstride, int16_t *src2,
int height, intptr_t
+ mx, intptr_t my, int width);
+void ff_hevc_put_hevc_qpel_bi_h8_8_neon(uint8_t *_dst, ptrdiff_t _dststride,
uint8_t *_src,
+ ptrdiff_t _srcstride, int16_t *src2,
int height, intptr_t
+ mx, intptr_t my, int width);
+void ff_hevc_put_hevc_qpel_bi_h12_8_neon(uint8_t *_dst, ptrdiff_t _dststride,
uint8_t *_src,
+ ptrdiff_t _srcstride, int16_t *src2,
int height, intptr_t
+ mx, intptr_t my, int width);
+void ff_hevc_put_hevc_qpel_bi_h16_8_neon(uint8_t *_dst, ptrdiff_t _dststride,
uint8_t *_src,
+ ptrdiff_t _srcstride, int16_t *src2,
int height, intptr_t
+ mx, intptr_t my, int width);
av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth)
{
@@ -95,6 +135,33 @@ av_cold void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c,
const int bit_depth)
c->sao_edge_filter[2] =
c->sao_edge_filter[3] =
c->sao_edge_filter[4] = ff_hevc_sao_edge_filter_16x16_8_neon;
+ c->put_hevc_qpel[1][0][1] = ff_hevc_put_hevc_qpel_h4_8_neon;
+ c->put_hevc_qpel[2][0][1] = ff_hevc_put_hevc_qpel_h6_8_neon;
+ c->put_hevc_qpel[3][0][1] = ff_hevc_put_hevc_qpel_h8_8_neon;
+ c->put_hevc_qpel[4][0][1] =
+ c->put_hevc_qpel[6][0][1] = ff_hevc_put_hevc_qpel_h12_8_neon;
+ c->put_hevc_qpel[5][0][1] =
+ c->put_hevc_qpel[7][0][1] =
+ c->put_hevc_qpel[8][0][1] =
+ c->put_hevc_qpel[9][0][1] = ff_hevc_put_hevc_qpel_h16_8_neon;
+ c->put_hevc_qpel_uni[1][0][1] = ff_hevc_put_hevc_qpel_uni_h4_8_neon;
+ c->put_hevc_qpel_uni[2][0][1] = ff_hevc_put_hevc_qpel_uni_h6_8_neon;
+ c->put_hevc_qpel_uni[3][0][1] = ff_hevc_put_hevc_qpel_uni_h8_8_neon;
+ c->put_hevc_qpel_uni[4][0][1] =
+ c->put_hevc_qpel_uni[6][0][1] = ff_hevc_put_hevc_qpel_uni_h12_8_neon;
+ c->put_hevc_qpel_uni[5][0][1] =
+ c->put_hevc_qpel_uni[7][0][1] =
+ c->put_hevc_qpel_uni[8][0][1] =
+ c->put_hevc_qpel_uni[9][0][1] = ff_hevc_put_hevc_qpel_uni_h16_8_neon;
+ c->put_hevc_qpel_bi[1][0][1] = ff_hevc_put_hevc_qpel_bi_h4_8_neon;
+ c->put_hevc_qpel_bi[2][0][1] = ff_hevc_put_hevc_qpel_bi_h6_8_neon;
+ c->put_hevc_qpel_bi[3][0][1] = ff_hevc_put_hevc_qpel_bi_h8_8_neon;
+ c->put_hevc_qpel_bi[4][0][1] =
+ c->put_hevc_qpel_bi[6][0][1] = ff_hevc_put_hevc_qpel_bi_h12_8_neon;
+ c->put_hevc_qpel_bi[5][0][1] =
+ 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;
}
if (bit_depth == 10) {
c->add_residual[0] = ff_hevc_add_residual_4x4_10_neon;
diff --git a/libavcodec/aarch64/hevcdsp_qpel_neon.S
b/libavcodec/aarch64/hevcdsp_qpel_neon.S
new file mode 100644
index 0000000000..7974b8529e
--- /dev/null
+++ b/libavcodec/aarch64/hevcdsp_qpel_neon.S
@@ -0,0 +1,484 @@
+/* -*-arm64-*-
+ * vim: syntax=arm64asm
+ *
+ * Copyright (c) 2022 J. Dekker <j...@itanimul.li>
+ *
+ * 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"
+#define MAX_PB_SIZE 64
+
+const qpel_filters, 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
+ ld1 {v0.8b}, [x15]
+ sxtl v0.8h, v0.8b
+.endm
+
+.macro put_hevc type
+.ifc \type, qpel
+ // void put_hevc_qpel_h(int16_t *dst,
+ // uint8_t *_src, ptrdiff_t _srcstride,
+ // int height, intptr_t mx, intptr_t my, int
width)
+ dst .req x0
+ dststride .req x7
+ src .req x1
+ srcstride .req x2
+ height .req x3
+ heightw .req w3
+ mx .req x4
+ width .req w6
+.endif
+.ifc \type, qpel_uni
+ // void put_hevc_qpel_uni_h(uint8_t *_dst, ptrdiff_t _dststride,
+ // uint8_t *_src, ptrdiff_t _srcstride,
+ // int height, intptr_t mx, intptr_t my, int
width)
+ dst .req x0
+ dststride .req x1
+ src .req x2
+ srcstride .req x3
+ height .req x4
+ heightw .req w4
+ mx .req x5
+ width .req w7
+.endif
+.ifc \type, qpel_bi
+ // void put_hevc_qpel_bi_h(uint8_t *_dst, ptrdiff_t _dststride,
+ // uint8_t *_src, ptrdiff_t _srcstride,
+ // int16_t *src2, int height, intptr_t mx,
+ // intptr_t my, int width)
+ dst .req x0
+ dststride .req x1
+ src .req x2
+ srcstride .req x3
+ height .req x5
+ heightw .req w5
+ mx .req x6
+ width .req w8
+.endif
+
+.ifc \type, qpel
+function ff_hevc_put_hevc_h4_8_neon, export=0
+ uxtl v16.8h, v16.8b
+ uxtl v17.8h, v17.8b
+ uxtl v18.8h, v18.8b
+ uxtl v19.8h, v19.8b
+
+ mul v23.4h, v16.4h, v0.h[0]
+ mul v24.4h, v18.4h, v0.h[0]
+
+.irpc i, 1234567
+ ext v20.16b, v16.16b, v17.16b, #(2*\i)
+ ext v21.16b, v18.16b, v19.16b, #(2*\i)
+ mla v23.4h, v20.4h, v0.h[\i]
+ mla v24.4h, v21.4h, v0.h[\i]
+.endr
+ ret
+endfunc
+.endif
+
+function ff_hevc_put_hevc_\type\()_h4_8_neon, export=1
+ load_filter mx
+.ifc \type, qpel_bi
+ mov x16, #(MAX_PB_SIZE << 2) // src2bstridel
+ add x15, x4, #(MAX_PB_SIZE << 1) // src2b
+.endif
+ sub src, src, #3
+ mov mx, lr
+.ifc \type, qpel
+ mov dststride, #(MAX_PB_SIZE << 1)
+ lsl x13, srcstride, #1 // srcstridel
+ mov x14, #(MAX_PB_SIZE << 2)
+.else
+ lsl x14, dststride, #1 // dststridel
+ lsl x13, srcstride, #1 // srcstridel
+.endif
+ add x10, dst, dststride // dstb
+ add x12, src, srcstride // srcb
+0: ld1 {v16.8b, v17.8b}, [src], x13
+ ld1 {v18.8b, v19.8b}, [x12], x13
+.ifc \type, qpel_bi
+ ld1 {v25.8h}, [ x4], x16
+ ld1 {v26.8h}, [x15], x16
+.endif
+
+ bl ff_hevc_put_hevc_h4_8_neon
+ subs heightw, heightw, #2
+
+.ifc \type, qpel
+ st1 {v23.4h}, [dst], x14
+ st1 {v24.4h}, [x10], x14
+.else
+.ifc \type, qpel_bi
+ sqadd v23.4h, v23.4h, v25.4h
+ sqadd v24.4h, v24.4h, v26.4h
+ sqrshrun v23.8b, v23.8h, #7
+ sqrshrun v24.8b, v24.8h, #7
+.else
+ sqrshrun v23.8b, v23.8h, #6
+ sqrshrun v24.8b, v24.8h, #6
+.endif
+ st1 {v23.s}[0], [dst], x14
+ st1 {v24.s}[0], [x10], x14
+.endif
+ b.gt 0b // double line
+ ret mx
+endfunc
+
+.ifc \type, qpel
+function ff_hevc_put_hevc_h8_8_neon, export=0
+ uxtl v16.8h, v16.8b
+ uxtl v17.8h, v17.8b
+ uxtl v18.8h, v18.8b
+ uxtl v19.8h, v19.8b
+
+ mul v23.8h, v16.8h, v0.h[0]
+ mul v24.8h, v18.8h, v0.h[0]
+
+.irpc i, 1234567
+ ext v20.16b, v16.16b, v17.16b, #(2*\i)
+ ext v21.16b, v18.16b, v19.16b, #(2*\i)
+ mla v23.8h, v20.8h, v0.h[\i]
+ mla v24.8h, v21.8h, v0.h[\i]
+.endr
+ ret
+endfunc
+.endif
+
+function ff_hevc_put_hevc_\type\()_h6_8_neon, export=1
+ load_filter mx
+.ifc \type, qpel_bi
+ mov x16, #(MAX_PB_SIZE << 2) // src2bstridel
+ add x15, x4, #(MAX_PB_SIZE << 1) // src2b
+.endif
+ sub src, src, #3
+ mov mx, lr
+.ifc \type, qpel
+ mov dststride, #(MAX_PB_SIZE << 1)
+ lsl x13, srcstride, #1 // srcstridel
+ mov x14, #((MAX_PB_SIZE << 2) - 8)
+.else
+ lsl x14, dststride, #1 // dststridel
+ lsl x13, srcstride, #1 // srcstridel
+ sub x14, x14, #4
+.endif
+ add x10, dst, dststride // dstb
+ add x12, src, srcstride // srcb
+0: ld1 {v16.8b, v17.8b}, [src], x13
+ ld1 {v18.8b, v19.8b}, [x12], x13
+.ifc \type, qpel_bi
+ ld1 {v25.8h}, [ x4], x16
+ ld1 {v26.8h}, [x15], x16
+.endif
+
+ bl ff_hevc_put_hevc_h8_8_neon
+ subs heightw, heightw, #2
+
+.ifc \type, qpel
+ st1 {v23.4h}, [dst], #8
+ st1 {v24.4h}, [x10], #8
+ st1 {v23.s}[2], [dst], x14
+ st1 {v24.s}[2], [x10], x14
+.else
+.ifc \type, qpel_bi
+ sqadd v23.8h, v23.8h, v25.8h
+ sqadd v24.8h, v24.8h, v26.8h
+ sqrshrun v23.8b, v23.8h, #7
+ sqrshrun v24.8b, v24.8h, #7
+.else
+ sqrshrun v23.8b, v23.8h, #6
+ sqrshrun v24.8b, v24.8h, #6
+.endif
+ st1 {v23.s}[0], [dst], #4
+ st1 {v24.s}[0], [x10], #4
+ st1 {v23.h}[2], [dst], x14
+ st1 {v24.h}[2], [x10], x14
+.endif
+ b.gt 0b // double line
+ ret mx
+endfunc
+
+function ff_hevc_put_hevc_\type\()_h8_8_neon, export=1
+ load_filter mx
+.ifc \type, qpel_bi
+ mov x16, #(MAX_PB_SIZE << 2) // src2bstridel
+ add x15, x4, #(MAX_PB_SIZE << 1) // src2b
+.endif
+ sub src, src, #3
+ mov mx, lr
+.ifc \type, qpel
+ mov dststride, #(MAX_PB_SIZE << 1)
+ lsl x13, srcstride, #1 // srcstridel
+ mov x14, #(MAX_PB_SIZE << 2)
+.else
+ lsl x14, dststride, #1 // dststridel
+ lsl x13, srcstride, #1 // srcstridel
+.endif
+ add x10, dst, dststride // dstb
+ add x12, src, srcstride // srcb
+0: ld1 {v16.8b, v17.8b}, [src], x13
+ ld1 {v18.8b, v19.8b}, [x12], x13
+.ifc \type, qpel_bi
+ ld1 {v25.8h}, [ x4], x16
+ ld1 {v26.8h}, [x15], x16
+.endif
+
+ bl ff_hevc_put_hevc_h8_8_neon
+ subs heightw, heightw, #2
+
+.ifc \type, qpel
+ st1 {v23.8h}, [dst], x14
+ st1 {v24.8h}, [x10], x14
+.else
+.ifc \type, qpel_bi
+ sqadd v23.8h, v23.8h, v25.8h
+ sqadd v24.8h, v24.8h, v26.8h
+ sqrshrun v23.8b, v23.8h, #7
+ sqrshrun v24.8b, v24.8h, #7
+.else
+ sqrshrun v23.8b, v23.8h, #6
+ sqrshrun v24.8b, v24.8h, #6
+.endif
+ st1 {v23.8b}, [dst], x14
+ st1 {v24.8b}, [x10], x14
+.endif
+ b.gt 0b // double line
+ ret mx
+endfunc
+
+.ifc \type, qpel
+function ff_hevc_put_hevc_h16_8_neon, export=0
+ uxtl v16.8h, v16.8b
+ uxtl v17.8h, v17.8b
+ uxtl v18.8h, v18.8b
+
+ uxtl v19.8h, v19.8b
+ uxtl v20.8h, v20.8b
+ uxtl v21.8h, v21.8b
+
+ mul v26.8h, v16.8h, v0.h[0]
+ mul v27.8h, v17.8h, v0.h[0]
+ mul v28.8h, v19.8h, v0.h[0]
+ mul v29.8h, v20.8h, v0.h[0]
+.irpc i, 1234567
+ ext v22.16b, v16.16b, v17.16b, #(2*\i)
+ ext v23.16b, v17.16b, v18.16b, #(2*\i)
+
+ ext v24.16b, v19.16b, v20.16b, #(2*\i)
+ ext v25.16b, v20.16b, v21.16b, #(2*\i)
+
+ mla v26.8h, v22.8h, v0.h[\i]
+ mla v27.8h, v23.8h, v0.h[\i]
+
+ mla v28.8h, v24.8h, v0.h[\i]
+ mla v29.8h, v25.8h, v0.h[\i]
+.endr
+ subs x9, x9, #2
+ ret
+endfunc
+.endif
+
+function ff_hevc_put_hevc_\type\()_h12_8_neon, export=1
+ load_filter mx
+ sxtw height, heightw
+.ifc \type, qpel_bi
+ ldrh w8, [sp] // width
+ mov x16, #(MAX_PB_SIZE << 2) // src2bstridel
+ lsl x17, height, #7 // src2b reset (height * (MAX_PB_SIZE
<< 1))
+ add x15, x4, #(MAX_PB_SIZE << 1) // src2b
+.endif
+ sub src, src, #3
+ mov mx, lr
+.ifc \type, qpel
+ mov dststride, #(MAX_PB_SIZE << 1)
+ lsl x13, srcstride, #1 // srcstridel
+ mov x14, #((MAX_PB_SIZE << 2) - 16)
+.else
+ lsl x14, dststride, #1 // dststridel
+ lsl x13, srcstride, #1 // srcstridel
+ sub x14, x14, #8
+.endif
+ add x10, dst, dststride // dstb
+ add x12, src, srcstride // srcb
+0: mov x9, height
+1: ld1 {v16.8b-v18.8b}, [src], x13
+ ld1 {v19.8b-v21.8b}, [x12], x13
+
+ bl ff_hevc_put_hevc_h16_8_neon
+
+.ifc \type, qpel
+ st1 {v26.8h}, [dst], #16
+ st1 {v28.8h}, [x10], #16
+ st1 {v27.4h}, [dst], x14
+ st1 {v29.4h}, [x10], x14
+.else
+.ifc \type, qpel_bi
+ ld1 {v16.8h, v17.8h}, [ x4], x16
+ ld1 {v18.8h, v19.8h}, [x15], x16
+ sqadd v26.8h, v26.8h, v16.8h
+ sqadd v27.8h, v27.8h, v17.8h
+ sqadd v28.8h, v28.8h, v18.8h
+ sqadd v29.8h, v29.8h, v19.8h
+ sqrshrun v26.8b, v26.8h, #7
+ sqrshrun v27.8b, v27.8h, #7
+ sqrshrun v28.8b, v28.8h, #7
+ sqrshrun v29.8b, v29.8h, #7
+.else
+ sqrshrun v26.8b, v26.8h, #6
+ sqrshrun v27.8b, v27.8h, #6
+ sqrshrun v28.8b, v28.8h, #6
+ sqrshrun v29.8b, v29.8h, #6
+.endif
+ st1 {v26.8b}, [dst], #8
+ st1 {v28.8b}, [x10], #8
+ st1 {v27.s}[0], [dst], x14
+ st1 {v29.s}[0], [x10], x14
+.endif
+ b.gt 1b // double line
+ subs width, width, #12
+ // reset src
+ msub src, srcstride, height, src
+ msub x12, srcstride, height, x12
+ // reset dst
+ msub dst, dststride, height, dst
+ msub x10, dststride, height, x10
+.ifc \type, qpel_bi
+ // reset xsrc
+ sub x4, x4, x17
+ sub x15, x15, x17
+ add x4, x4, #24
+ add x15, x15, #24
+.endif
+ add src, src, #12
+ add x12, x12, #12
+.ifc \type, qpel
+ add dst, dst, #24
+ add x10, x10, #24
+.else
+ add dst, dst, #12
+ add x10, x10, #12
+.endif
+ b.gt 0b
+ ret mx
+endfunc
+
+function ff_hevc_put_hevc_\type\()_h16_8_neon, export=1
+ load_filter mx
+ sxtw height, heightw
+ mov mx, lr
+.ifc \type, qpel_bi
+ ldrh w8, [sp] // width
+ mov x16, #(MAX_PB_SIZE << 2) // src2bstridel
+ lsl x17, x5, #7 // src2b reset
+ add x15, x4, #(MAX_PB_SIZE << 1) // src2b
+.endif
+ sub src, src, #3
+ mov mx, lr
+.ifc \type, qpel
+ mov dststride, #(MAX_PB_SIZE << 1)
+ lsl x13, srcstride, #1 // srcstridel
+ mov x14, #((MAX_PB_SIZE << 2) - 16)
+.else
+ lsl x14, dststride, #1 // dststridel
+ lsl x13, srcstride, #1 // srcstridel
+ sub x14, x14, #8
+.endif
+ add x10, dst, dststride // dstb
+ add x12, src, srcstride // srcb
+0: mov x9, height
+1: ld1 {v16.8b-v18.8b}, [src], x13
+ ld1 {v19.8b-v21.8b}, [x12], x13
+
+ bl ff_hevc_put_hevc_h16_8_neon
+
+.ifc \type, qpel
+ st1 {v26.8h}, [dst], #16
+ st1 {v28.8h}, [x10], #16
+ st1 {v27.8h}, [dst], x14
+ st1 {v29.8h}, [x10], x14
+.else
+.ifc \type, qpel_bi
+ ld1 {v16.8h, v17.8h}, [ x4], x16
+ ld1 {v18.8h, v19.8h}, [x15], x16
+ sqadd v26.8h, v26.8h, v16.8h
+ sqadd v27.8h, v27.8h, v17.8h
+ sqadd v28.8h, v28.8h, v18.8h
+ sqadd v29.8h, v29.8h, v19.8h
+ sqrshrun v26.8b, v26.8h, #7
+ sqrshrun v27.8b, v27.8h, #7
+ sqrshrun v28.8b, v28.8h, #7
+ sqrshrun v29.8b, v29.8h, #7
+.else
+ sqrshrun v26.8b, v26.8h, #6
+ sqrshrun v27.8b, v27.8h, #6
+ sqrshrun v28.8b, v28.8h, #6
+ sqrshrun v29.8b, v29.8h, #6
+.endif
+ st1 {v26.8b}, [dst], #8
+ st1 {v28.8b}, [x10], #8
+ st1 {v27.8b}, [dst], x14
+ st1 {v29.8b}, [x10], x14
+.endif
+ b.gt 1b // double line
+ subs width, width, #16
+ // reset src
+ msub src, srcstride, height, src
+ msub x12, srcstride, height, x12
+ // reset dst
+ msub dst, dststride, height, dst
+ msub x10, dststride, height, x10
+.ifc \type, qpel_bi
+ // reset xsrc
+ sub x4, x4, x17
+ sub x15, x15, x17
+ add x4, x4, #32
+ add x15, x15, #32
+.endif
+ add src, src, #16
+ add x12, x12, #16
+.ifc \type, qpel
+ add dst, dst, #32
+ add x10, x10, #32
+.else
+ add dst, dst, #16
+ add x10, x10, #16
+.endif
+ b.gt 0b
+ ret mx
+endfunc
+
+.unreq height
+.unreq heightw
+.unreq width
+.unreq src
+.unreq dst
+.unreq srcstride
+.unreq dststride
+.unreq mx
+.endm
+
+put_hevc qpel
+put_hevc qpel_uni
+put_hevc qpel_bi
--
2.32.0 (Apple Git-132)
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