Ported from ARMv7 NEON.
---
libavcodec/aarch64/Makefile | 7 +-
libavcodec/aarch64/h264qpel_init_aarch64.c | 8 +-
libavcodec/aarch64/hpeldsp_init_aarch64.c | 96 +++++++
libavcodec/aarch64/hpeldsp_neon.S | 421 +++++++++++++++++++++++++++++
libavcodec/hpeldsp.c | 2 +
libavcodec/hpeldsp.h | 1 +
6 files changed, 530 insertions(+), 5 deletions(-)
create mode 100644 libavcodec/aarch64/hpeldsp_init_aarch64.c
create mode 100644 libavcodec/aarch64/hpeldsp_neon.S
diff --git a/libavcodec/aarch64/Makefile b/libavcodec/aarch64/Makefile
index e81504d..6a6bdb0 100644
--- a/libavcodec/aarch64/Makefile
+++ b/libavcodec/aarch64/Makefile
@@ -2,6 +2,8 @@ OBJS-$(CONFIG_H264CHROMA) +=
aarch64/h264chroma_init_aarch64.o
OBJS-$(CONFIG_H264DSP) += aarch64/h264dsp_init_aarch64.o
OBJS-$(CONFIG_H264QPEL) += aarch64/h264qpel_init_aarch64.o
+OBJS-$(CONFIG_HPELDSP) += aarch64/hpeldsp_init_aarch64.o
+
OBJS-$(CONFIG_RV40_DECODER) += aarch64/rv40dsp_init_aarch64.o
OBJS-$(CONFIG_VC1_DECODER) += aarch64/vc1dsp_init_aarch64.o
@@ -9,6 +11,9 @@ OBJS-$(CONFIG_VC1_DECODER) +=
aarch64/vc1dsp_init_aarch64.o
NEON-ASM-OBJS-$(CONFIG_H264CHROMA) += aarch64/h264cmc_neon.o
NEON-ASM-OBJS-$(CONFIG_H264DSP) += aarch64/h264idct_neon.o
-NEON-ASM-OBJS-$(CONFIG_H264QPEL) += aarch64/h264qpel_neon.o
+NEON-ASM-OBJS-$(CONFIG_H264QPEL) += aarch64/h264qpel_neon.o
\
+ aarch64/hpeldsp_neon.o
+
+NEON-ASM-OBJS-$(CONFIG_HPELDSP) += aarch64/hpeldsp_neon.o
NEON-OBJS-$(HAVE_NEON_EXTERNAL) += $(NEON-ASM-OBJS)
$(NEON-ASM-OBJS-yes)
diff --git a/libavcodec/aarch64/h264qpel_init_aarch64.c
b/libavcodec/aarch64/h264qpel_init_aarch64.c
index 71ee857..a9adcae 100644
--- a/libavcodec/aarch64/h264qpel_init_aarch64.c
+++ b/libavcodec/aarch64/h264qpel_init_aarch64.c
@@ -101,7 +101,7 @@ av_cold void ff_h264qpel_init_aarch64(H264QpelContext *c,
int bit_depth)
int cpu_flags = av_get_cpu_flags();
if (have_neon_external(cpu_flags) && !high_bit_depth) {
- /* c->put_h264_qpel_pixels_tab[0][ 0] = ff_put_h264_qpel16_mc00_neon;
*/
+ c->put_h264_qpel_pixels_tab[0][ 0] = ff_put_h264_qpel16_mc00_neon;
c->put_h264_qpel_pixels_tab[0][ 1] = ff_put_h264_qpel16_mc10_neon;
c->put_h264_qpel_pixels_tab[0][ 2] = ff_put_h264_qpel16_mc20_neon;
c->put_h264_qpel_pixels_tab[0][ 3] = ff_put_h264_qpel16_mc30_neon;
@@ -118,7 +118,7 @@ av_cold void ff_h264qpel_init_aarch64(H264QpelContext *c,
int bit_depth)
c->put_h264_qpel_pixels_tab[0][14] = ff_put_h264_qpel16_mc23_neon;
c->put_h264_qpel_pixels_tab[0][15] = ff_put_h264_qpel16_mc33_neon;
- /* c->put_h264_qpel_pixels_tab[1][ 0] = ff_put_h264_qpel8_mc00_neon; */
+ c->put_h264_qpel_pixels_tab[1][ 0] = ff_put_h264_qpel8_mc00_neon;
c->put_h264_qpel_pixels_tab[1][ 1] = ff_put_h264_qpel8_mc10_neon;
c->put_h264_qpel_pixels_tab[1][ 2] = ff_put_h264_qpel8_mc20_neon;
c->put_h264_qpel_pixels_tab[1][ 3] = ff_put_h264_qpel8_mc30_neon;
@@ -135,7 +135,7 @@ av_cold void ff_h264qpel_init_aarch64(H264QpelContext *c,
int bit_depth)
c->put_h264_qpel_pixels_tab[1][14] = ff_put_h264_qpel8_mc23_neon;
c->put_h264_qpel_pixels_tab[1][15] = ff_put_h264_qpel8_mc33_neon;
- /* c->avg_h264_qpel_pixels_tab[0][ 0] = ff_avg_h264_qpel16_mc00_neon;
*/
+ c->avg_h264_qpel_pixels_tab[0][ 0] = ff_avg_h264_qpel16_mc00_neon;
c->avg_h264_qpel_pixels_tab[0][ 1] = ff_avg_h264_qpel16_mc10_neon;
c->avg_h264_qpel_pixels_tab[0][ 2] = ff_avg_h264_qpel16_mc20_neon;
c->avg_h264_qpel_pixels_tab[0][ 3] = ff_avg_h264_qpel16_mc30_neon;
@@ -152,7 +152,7 @@ av_cold void ff_h264qpel_init_aarch64(H264QpelContext *c,
int bit_depth)
c->avg_h264_qpel_pixels_tab[0][14] = ff_avg_h264_qpel16_mc23_neon;
c->avg_h264_qpel_pixels_tab[0][15] = ff_avg_h264_qpel16_mc33_neon;
- /* c->avg_h264_qpel_pixels_tab[1][ 0] = ff_avg_h264_qpel8_mc00_neon; */
+ c->avg_h264_qpel_pixels_tab[1][ 0] = ff_avg_h264_qpel8_mc00_neon;
c->avg_h264_qpel_pixels_tab[1][ 1] = ff_avg_h264_qpel8_mc10_neon;
c->avg_h264_qpel_pixels_tab[1][ 2] = ff_avg_h264_qpel8_mc20_neon;
c->avg_h264_qpel_pixels_tab[1][ 3] = ff_avg_h264_qpel8_mc30_neon;
diff --git a/libavcodec/aarch64/hpeldsp_init_aarch64.c
b/libavcodec/aarch64/hpeldsp_init_aarch64.c
new file mode 100644
index 0000000..3161868
--- /dev/null
+++ b/libavcodec/aarch64/hpeldsp_init_aarch64.c
@@ -0,0 +1,96 @@
+/*
+ * ARM NEON optimised DSP functions
+ * Copyright (c) 2008 Mans Rullgard <[email protected]>
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "config.h"
+
+#include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/aarch64/cpu.h"
+#include "libavcodec/hpeldsp.h"
+
+void ff_put_pixels16_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_put_pixels16_x2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_put_pixels16_y2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_put_pixels16_xy2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_put_pixels8_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_put_pixels8_x2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_put_pixels8_y2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_put_pixels8_xy2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_put_pixels16_x2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t,
int);
+void ff_put_pixels16_y2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t,
int);
+void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t,
int);
+void ff_put_pixels8_x2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_put_pixels8_y2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t,
int);
+
+void ff_avg_pixels16_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_avg_pixels16_x2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_avg_pixels16_y2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_avg_pixels16_xy2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_avg_pixels8_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_avg_pixels8_x2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_avg_pixels8_y2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_avg_pixels8_xy2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
+void ff_avg_pixels16_x2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t,
int);
+void ff_avg_pixels16_y2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t,
int);
+void ff_avg_pixels16_xy2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t,
int);
+
+av_cold void ff_hpeldsp_init_aarch64(HpelDSPContext *c, int flags)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+ if (have_neon_external(cpu_flags)) {
+ c->put_pixels_tab[0][0] = ff_put_pixels16_neon;
+ c->put_pixels_tab[0][1] = ff_put_pixels16_x2_neon;
+ c->put_pixels_tab[0][2] = ff_put_pixels16_y2_neon;
+ c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_neon;
+ c->put_pixels_tab[1][0] = ff_put_pixels8_neon;
+ c->put_pixels_tab[1][1] = ff_put_pixels8_x2_neon;
+ c->put_pixels_tab[1][2] = ff_put_pixels8_y2_neon;
+ c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_neon;
+
+ c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_neon;
+ c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_neon;
+ c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_neon;
+ c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_neon;
+ c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_neon;
+ c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_neon;
+ c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_neon;
+ c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_neon;
+
+ c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon;
+ c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_neon;
+ c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_neon;
+ c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_neon;
+ c->avg_pixels_tab[1][0] = ff_avg_pixels8_neon;
+ c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_neon;
+ c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_neon;
+ c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_neon;
+
+ c->avg_no_rnd_pixels_tab[0] = ff_avg_pixels16_neon;
+ c->avg_no_rnd_pixels_tab[1] = ff_avg_pixels16_x2_no_rnd_neon;
+ c->avg_no_rnd_pixels_tab[2] = ff_avg_pixels16_y2_no_rnd_neon;
+ c->avg_no_rnd_pixels_tab[3] = ff_avg_pixels16_xy2_no_rnd_neon;
+ }
+}
diff --git a/libavcodec/aarch64/hpeldsp_neon.S
b/libavcodec/aarch64/hpeldsp_neon.S
new file mode 100644
index 0000000..f05cf74
--- /dev/null
+++ b/libavcodec/aarch64/hpeldsp_neon.S
@@ -0,0 +1,421 @@
+/*
+ * ARM NEON optimised DSP functions
+ * Copyright (c) 2008 Mans Rullgard <[email protected]>
+ * Copyright (c) 2013 Janne Grunau <[email protected]>
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/aarch64/asm.S"
+
+.macro pixels16 rnd=1, avg=0
+ .if \avg
+ mov x12, x0
+ .endif
+1: ld1 {v0.16B}, [x1], x2
+ ld1 {v1.16B}, [x1], x2
+ ld1 {v2.16B}, [x1], x2
+ //pld [r1, r2, lsl #2]
+ ld1 {v3.16B}, [x1], x2
+ //pld [r1]
+ //pld [r1, r2]
+ //pld [r1, r2, lsl #1]
+ .if \avg
+ ld1 {v4.16B}, [x12], x2
+ urhadd v0.16B, v0.16B, v4.16B
+ ld1 {v5.16B}, [x12], x2
+ urhadd v1.16B, v1.16B, v5.16B
+ ld1 {v6.16B}, [x12], x2
+ urhadd v2.16B, v2.16B, v6.16B
+ ld1 {v7.16B}, [x12], x2
+ urhadd v3.16B, v3.16B, v7.16B
+ .endif
+ subs x3, x3, #4
+ st1 {v0.16B}, [x0], x2
+ st1 {v1.16B}, [x0], x2
+ st1 {v2.16B}, [x0], x2
+ st1 {v3.16B}, [x0], x2
+ b.ne 1b
+ ret
+.endm
+
+.macro pixels16_x2 rnd=1, avg=0
+1: ld1 {v0.16B, v1.16B}, [x1], x2
+ ld1 {v2.16B, v3.16B}, [x1], x2
+ //pld [r1]
+ //pld [r1, r2]
+ subs x3, x3, #2
+ ext v1.16B, v0.16B, v1.16B, #1
+ avg v0.16B, v0.16B, v1.16B
+ ext v3.16B, v2.16B, v3.16B, #1
+ avg v2.16B, v2.16B, v3.16B
+ .if \avg
+ ld1 {v1.16B}, [x0], x2
+ ld1 {v3.16B}, [x0]
+ urhadd v0.16B, v0.16B, v1.16B
+ urhadd v2.16B, v2.16B, v3.16B
+ sub x0, x0, x2
+ .endif
+ st1 {v0.16B}, [x0], x2
+ st1 {v2.16B}, [x0], x2
+ b.ne 1b
+ ret
+.endm
+
+.macro pixels16_y2 rnd=1, avg=0
+ sub x3, x3, #2
+ ld1 {v0.16B}, [x1], x2
+ ld1 {v1.16B}, [x1], x2
+1: subs x3, x3, #2
+ avg v2.16B, v0.16B, v1.16B
+ ld1 {v0.16B}, [x1], x2
+ avg v3.16B, v0.16B, v1.16B
+ ld1 {v1.16B}, [x1], x2
+ //pld [r1]
+ //pld [r1, r2]
+ .if \avg
+ ld1 {v4.16B}, [x0], x2
+ ld1 {v5.16B}, [x0]
+ urhadd v2.16B, v2.16B, v4.16B
+ urhadd v3.16B, v3.16B, v5.16B
+ sub x0, x0, x2
+ .endif
+ st1 {v2.16B}, [x0], x2
+ st1 {v3.16B}, [x0], x2
+ b.ne 1b
+
+ avg v2.16B, v0.16B, v1.16B
+ ld1 {v0.16B}, [x1], x2
+ avg v3.16B, v0.16B, v1.16B
+ .if \avg
+ ld1 {v4.16B}, [x0], x2
+ ld1 {v5.16B}, [x0]
+ urhadd v2.16B, v2.16B, v4.16B
+ urhadd v3.16B, v3.16B, v5.16B
+ sub x0, x0, x2
+ .endif
+ st1 {v2.16B}, [x0], x2
+ st1 {v3.16B}, [x0], x2
+
+ ret
+.endm
+
+.macro pixels16_xy2 rnd=1, avg=0
+ sub x3, x3, #2
+ ld1 {v0.16B,v1.16B}, [x1], x2
+ ld1 {v2.16B,v3.16B}, [x1], x2
+NRND movi v21.8H, #1
+ //pld [r1]
+ //pld [r1, r2]
+ ext v1.16B, v0.16B, v1.16B, #1
+ ext v3.16B, v2.16B, v3.16B, #1
+ uaddl v16.8H, v0.8B, v1.8B
+ uaddl2 v18.8H, v1.16B, v1.16B
+ uaddl v17.8H, v2.8B, v3.8B
+ uaddl2 v19.8H, v2.16B, v3.16B
+1: subs x3, x3, #2
+ ld1 {v0.16B,v1.16B}, [x1], x2
+ add v20.8H, v16.8H, v17.8H
+ //pld [r1]
+NRND add v20.8H, v20.8H, v21.8H
+ ext v23.16B, v0.16B, v1.16B, #1
+ add v1.8H, v18.8H, v19.8H
+ mshrn v22.8B, v20.8H, #2
+NRND add v1.8H, v1.8h, v21.8H
+ mshrn2 v22.16B, v1.8H, #2
+ .if \avg
+ ld1 {v16.16B}, [x0]
+ urhadd v22.16B, v22.16B, v16.16B
+ .endif
+ uaddl v16.8H, v0.8B, v23.8B
+ ld1 {v2.16B,v3.16B}, [x1], x2
+ uaddl2 v18.8H, v0.16B, v23.16B
+ st1 {v22.16B}, [x0], x2
+ add v20.8H, v16.8H, v17.8H
+ //pld [r1, r2]
+NRND add v20.8H, v20.8H, v21.8H
+ ext v3.16B, v2.16B, v3.16B, #1
+ add v0.8H, v18.8H, v17.8H
+ mshrn v23.8B, v20.8H, #2
+NRND add v0.8H, v0.8H, v21.8H
+ mshrn2 v23.16B, v0.8H, #2
+ .if \avg
+ ld1 {v17.16B}, [x0]
+ urhadd v23.16B, v23.16B, v17.16B
+ .endif
+ uaddl v17.8H, v2.8B, v3.8B
+ uaddl2 v19.8H, v2.16B, v3.16B
+ st1 {v23.16B}, [x0], x2
+ b.gt 1b
+
+ ld1 {v0.16B, v1.16B}, [x1], x2
+ add v20.8H, v16.8H, v17.8H
+NRND add v20.8H, v20.8H, v21.8H
+ ext v23.16B, v0.16B, v1.16B, #1
+ add v1.8H, v18.8H, v19.8H
+ mshrn v22.8B, v20.8H, #2
+NRND add v1.8H, v1.8H, v21.8H
+ mshrn2 v22.16B, v1.8H, #2
+ .if \avg
+ ld1 {v16.16B}, [x0]
+ urhadd v22.16B, v22.16B, v16.16B
+ .endif
+ uaddl v16.8H, v0.8B, v23.8B
+ uaddl2 v18.8H, v0.16B, v23.16B
+ st1 {v22.16B}, [x0], x2
+ add v20.8H, v16.8H, v17.8H
+NRND add v20.8H, v20.8H, v21.8H
+ add v0.8H, v18.8H, v19.8H
+ mshrn v23.8B, v20.8H, #2
+NRND add v0.8H, v0.8H, v21.8H
+ mshrn2 v23.16B, v0.8H, #2
+ .if \avg
+ ld1 {v17.16B}, [x0]
+ urhadd v23.16B, v23.16B, v17.16B
+ .endif
+ st1 {v23.16B}, [x0], x2
+
+ ret
+.endm
+
+.macro pixels8 rnd=1, avg=0
+1: ld1 {v0.8B}, [x1], x2
+ ld1 {v1.8B}, [x1], x2
+ ld1 {v2.8B}, [x1], x2
+ //pld [r1, r2, lsl #2]
+ ld1 {v3.8B}, [x1], x2
+ //pld [r1]
+ //pld [r1, r2]
+ //pld [r1, r2, lsl #1]
+ .if \avg
+ ld1 {v4.8B}, [x0], x2
+ urhadd v0.8B, v0.8B, v4.8B
+ ld1 {v5.8B}, [x0], x2
+ urhadd v1.8B, v1.8B, v5.8B
+ ld1 {v6.8B}, [x0], x2
+ urhadd v2.8B, v2.8B, v6.8B
+ ld1 {v7.8B}, [x0], x2
+ urhadd v3.8B, v3.8B, v7.8B
+ sub x0, x0, x2, lsl #2
+ .endif
+ subs x3, x3, #4
+ st1 {v0.8B}, [x0], x2
+ st1 {v1.8B}, [x0], x2
+ st1 {v2.8B}, [x0], x2
+ st1 {v3.8B}, [x0], x2
+ b.ne 1b
+ ret
+.endm
+
+.macro pixels8_x2 rnd=1, avg=0
+1: ld1 {v0.8B, v1.8B}, [x1], x2
+ ext v1.8B, v0.8B, v1.8B, #1
+ ld1 {v2.8B, v3.8B}, [x1], x2
+ ext v3.8B, v2.8B, v3.8B, #1
+ //pld [r1]
+ //pld [r1, r2]
+ subs x3, x3, #2
+ avg v0.8B, v0.8B, v1.8B
+ avg v2.8B, v2.8B, v3.8B
+ .if \avg
+ ld1 {v4.8B}, [x0], x2
+ ld1 {v5.8B}, [x0]
+ urhadd v0.8B, v0.8B, v4.8B
+ urhadd v2.8B, v2.8B, v5.8B
+ sub x0, x0, x2
+ .endif
+ st1 {v0.8B}, [x0], x2
+ st1 {v2.8B}, [x0], x2
+ b.ne 1b
+ ret
+.endm
+
+.macro pixels8_y2 rnd=1, avg=0
+ sub x3, x3, #2
+ ld1 {v0.8B}, [x1], x2
+ ld1 {v1.8B}, [x1], x2
+1: subs x3, x3, #2
+ avg v4.8B, v0.8B, v1.8B
+ ld1 {v0.8B}, [x1], x2
+ avg v5.8B, v0.8B, v1.8B
+ ld1 {v1.8B}, [x1], x2
+ //pld [r1]
+ //pld [r1, r2]
+ .if \avg
+ ld1 {v2.8B}, [x0], x2
+ ld1 {v3.8B}, [x0]
+ urhadd v4.8B, v4.8B, v2.8B
+ urhadd v5.8B, v5.8B, v3.8B
+ sub x0, x0, x2
+ .endif
+ st1 {v4.8B}, [x0], x2
+ st1 {v5.8B}, [x0], x2
+ b.ne 1b
+
+ avg v4.8B, v0.8B, v1.8B
+ ld1 {v0.8B}, [x1], x2
+ avg v5.8B, v0.8B, v1.8B
+ .if \avg
+ ld1 {v2.8B}, [x0], x2
+ ld1 {v3.8B}, [x0]
+ urhadd v4.8B, v4.8B, v2.8B
+ urhadd v5.8B, v5.8B, v3.8B
+ sub x0, x0, x2
+ .endif
+ st1 {v4.8B}, [x0], x2
+ st1 {v5.8B}, [x0], x2
+
+ ret
+.endm
+
+.macro pixels8_xy2 rnd=1, avg=0
+ sub x3, x3, #2
+ ld1 {v0.16B}, [x1], x2
+ ld1 {v1.16B}, [x1], x2
+NRND movi v19.8H, #1
+ //pld [r1]
+ //pld [r1, r2]
+ ext v4.16B, v0.16B, v4.16B, #1
+ ext v6.16B, v1.16B, v6.16B, #1
+ uaddl v16.8H, v0.8B, v4.8B
+ uaddl v17.8H, v1.8B, v6.8B
+1: subs x3, x3, #2
+ ld1 {v0.16B}, [x1], x2
+ //pld [r1]
+ add v18.8H, v16.8H, v17.8H
+ ext v4.16B, v0.16B, v4.16B, #1
+NRND add v18.8H, v18.8H, v19.8H
+ uaddl v16.8H, v0.8B, v4.8B
+ mshrn v5.8B, v18.8H, #2
+ ld1 {v1.16B}, [x1], x2
+ add v18.8H, v16.8H, v17.8H
+ //pld [r1, r2]
+ .if \avg
+ ld1 {v7.8B}, [x0]
+ urhadd v5.8B, v5.8B, v7.8B
+ .endif
+NRND add v18.8H, v18.8H, v19.8H
+ st1 {v5.8B}, [x0], x2
+ mshrn v7.8B, v18.8H, #2
+ .if \avg
+ ld1 {v5.8B}, [x0]
+ urhadd v7.8B, v7.8B, v5.8B
+ .endif
+ ext v6.16B, v1.16B, v6.16B, #1
+ uaddl v17.8H, v1.8B, v6.8B
+ st1 {v7.8B}, [x0], x2
+ b.gt 1b
+
+ ld1 {v0.16B}, [x1], x2
+ add v18.8H, v16.8H, v17.8H
+ ext v4.16B, v0.16B, v4.16B, #1
+NRND add v18.8H, v18.8H, v19.8H
+ uaddl v16.8H, v0.8B, v4.8B
+ mshrn v5.8B, v18.8H, #2
+ add v18.8H, v16.8H, v17.8H
+ .if \avg
+ ld1 {v7.8B}, [x0]
+ urhadd v5.8B, v5.8B, v7.8B
+ .endif
+NRND add v18.8H, v18.8H, v19.8H
+ st1 {v5.8B}, [x0], x2
+ mshrn v7.8B, v18.8H, #2
+ .if \avg
+ ld1 {v5.8B}, [x0]
+ urhadd v7.8B, v7.8B, v5.8B
+ .endif
+ st1 {v7.8B}, [x0], x2
+
+ ret
+.endm
+
+.macro pixfunc pfx, name, suf, rnd=1, avg=0
+ .if \rnd
+ .macro avg rd, rn, rm
+ urhadd \rd, \rn, \rm
+ .endm
+ .macro mshrn rd, rn, rm
+ rshrn \rd, \rn, \rm
+ .endm
+ .macro mshrn2 rd, rn, rm
+ rshrn2 \rd, \rn, \rm
+ .endm
+ .macro NRND insn:vararg
+ .endm
+ .else
+ .macro avg rd, rn, rm
+ uhadd \rd, \rn, \rm
+ .endm
+ .macro mshrn rd, rn, rm
+ shrn \rd, \rn, \rm
+ .endm
+ .macro mshrn2 rd, rn, rm
+ shrn2 \rd, \rn, \rm
+ .endm
+ .macro NRND insn:vararg
+ \insn
+ .endm
+ .endif
+function ff_\pfx\name\suf\()_neon, export=1
+ \name \rnd, \avg
+endfunc
+ .purgem avg
+ .purgem mshrn
+ .purgem mshrn2
+ .purgem NRND
+.endm
+
+.macro pixfunc2 pfx, name, avg=0
+ pixfunc \pfx, \name, rnd=1, avg=\avg
+ pixfunc \pfx, \name, _no_rnd, rnd=0, avg=\avg
+.endm
+
+function ff_put_h264_qpel16_mc00_neon, export=1
+ mov x3, #16
+endfunc
+
+ pixfunc put_, pixels16, avg=0
+ pixfunc2 put_, pixels16_x2, avg=0
+ pixfunc2 put_, pixels16_y2, avg=0
+ pixfunc2 put_, pixels16_xy2, avg=0
+
+function ff_avg_h264_qpel16_mc00_neon, export=1
+ mov x3, #16
+endfunc
+
+ pixfunc avg_, pixels16, avg=1
+ pixfunc2 avg_, pixels16_x2, avg=1
+ pixfunc2 avg_, pixels16_y2, avg=1
+ pixfunc2 avg_, pixels16_xy2, avg=1
+
+function ff_put_h264_qpel8_mc00_neon, export=1
+ mov x3, #8
+endfunc
+
+ pixfunc put_, pixels8, avg=0
+ pixfunc2 put_, pixels8_x2, avg=0
+ pixfunc2 put_, pixels8_y2, avg=0
+ pixfunc2 put_, pixels8_xy2, avg=0
+
+function ff_avg_h264_qpel8_mc00_neon, export=1
+ mov x3, #8
+endfunc
+
+ pixfunc avg_, pixels8, avg=1
+ pixfunc avg_, pixels8_x2, avg=1
+ pixfunc avg_, pixels8_y2, avg=1
+ pixfunc avg_, pixels8_xy2, avg=1
diff --git a/libavcodec/hpeldsp.c b/libavcodec/hpeldsp.c
index 598f956..f8b90e4 100644
--- a/libavcodec/hpeldsp.c
+++ b/libavcodec/hpeldsp.c
@@ -54,6 +54,8 @@ av_cold void ff_hpeldsp_init(HpelDSPContext *c, int flags)
hpel_funcs(avg, [3], 2);
hpel_funcs(avg_no_rnd,, 16);
+ if (ARCH_AARCH64)
+ ff_hpeldsp_init_aarch64(c, flags);
if (ARCH_ARM)
ff_hpeldsp_init_arm(c, flags);
if (ARCH_BFIN)
diff --git a/libavcodec/hpeldsp.h b/libavcodec/hpeldsp.h
index 8501e3d..a109fe8 100644
--- a/libavcodec/hpeldsp.h
+++ b/libavcodec/hpeldsp.h
@@ -94,6 +94,7 @@ typedef struct HpelDSPContext {
void ff_hpeldsp_init(HpelDSPContext *c, int flags);
+void ff_hpeldsp_init_aarch64(HpelDSPContext *c, int flags);
void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags);
void ff_hpeldsp_init_bfin(HpelDSPContext *c, int flags);
void ff_hpeldsp_init_ppc(HpelDSPContext *c, int flags);
--
1.8.5.2
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel