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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /media/ffvpx/libavcodec/aarch64/hpeldsp_neon.S
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'media/ffvpx/libavcodec/aarch64/hpeldsp_neon.S')
-rw-r--r--media/ffvpx/libavcodec/aarch64/hpeldsp_neon.S397
1 files changed, 397 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/aarch64/hpeldsp_neon.S b/media/ffvpx/libavcodec/aarch64/hpeldsp_neon.S
new file mode 100644
index 0000000000..a491c173bb
--- /dev/null
+++ b/media/ffvpx/libavcodec/aarch64/hpeldsp_neon.S
@@ -0,0 +1,397 @@
+/*
+ * ARM NEON optimised DSP functions
+ * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
+ * Copyright (c) 2013 Janne Grunau <janne-libav@jannau.net>
+ *
+ * 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"
+
+.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
+ ld1 {v3.16B}, [x1], x2
+ .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 w3, w3, #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
+ subs w3, w3, #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 w3, w3, #2
+ ld1 {v0.16B}, [x1], x2
+ ld1 {v1.16B}, [x1], x2
+1: subs w3, w3, #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
+ .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 w3, w3, #2
+ ld1 {v0.16B, v1.16B}, [x1], x2
+ ld1 {v4.16B, v5.16B}, [x1], x2
+NRND movi v26.8H, #1
+ ext v1.16B, v0.16B, v1.16B, #1
+ ext v5.16B, v4.16B, v5.16B, #1
+ uaddl v16.8H, v0.8B, v1.8B
+ uaddl2 v20.8H, v0.16B, v1.16B
+ uaddl v18.8H, v4.8B, v5.8B
+ uaddl2 v22.8H, v4.16B, v5.16B
+1: subs w3, w3, #2
+ ld1 {v0.16B, v1.16B}, [x1], x2
+ add v24.8H, v16.8H, v18.8H
+NRND add v24.8H, v24.8H, v26.8H
+ ext v30.16B, v0.16B, v1.16B, #1
+ add v1.8H, v20.8H, v22.8H
+ mshrn v28.8B, v24.8H, #2
+NRND add v1.8H, v1.8H, v26.8H
+ mshrn2 v28.16B, v1.8H, #2
+ .if \avg
+ ld1 {v16.16B}, [x0]
+ urhadd v28.16B, v28.16B, v16.16B
+ .endif
+ uaddl v16.8H, v0.8B, v30.8B
+ ld1 {v2.16B, v3.16B}, [x1], x2
+ uaddl2 v20.8H, v0.16B, v30.16B
+ st1 {v28.16B}, [x0], x2
+ add v24.8H, v16.8H, v18.8H
+NRND add v24.8H, v24.8H, v26.8H
+ ext v3.16B, v2.16B, v3.16B, #1
+ add v0.8H, v20.8H, v22.8H
+ mshrn v30.8B, v24.8H, #2
+NRND add v0.8H, v0.8H, v26.8H
+ mshrn2 v30.16B, v0.8H, #2
+ .if \avg
+ ld1 {v18.16B}, [x0]
+ urhadd v30.16B, v30.16B, v18.16B
+ .endif
+ uaddl v18.8H, v2.8B, v3.8B
+ uaddl2 v22.8H, v2.16B, v3.16B
+ st1 {v30.16B}, [x0], x2
+ b.gt 1b
+
+ ld1 {v0.16B, v1.16B}, [x1], x2
+ add v24.8H, v16.8H, v18.8H
+NRND add v24.8H, v24.8H, v26.8H
+ ext v30.16B, v0.16B, v1.16B, #1
+ add v1.8H, v20.8H, v22.8H
+ mshrn v28.8B, v24.8H, #2
+NRND add v1.8H, v1.8H, v26.8H
+ mshrn2 v28.16B, v1.8H, #2
+ .if \avg
+ ld1 {v16.16B}, [x0]
+ urhadd v28.16B, v28.16B, v16.16B
+ .endif
+ uaddl v16.8H, v0.8B, v30.8B
+ uaddl2 v20.8H, v0.16B, v30.16B
+ st1 {v28.16B}, [x0], x2
+ add v24.8H, v16.8H, v18.8H
+NRND add v24.8H, v24.8H, v26.8H
+ add v0.8H, v20.8H, v22.8H
+ mshrn v30.8B, v24.8H, #2
+NRND add v0.8H, v0.8H, v26.8H
+ mshrn2 v30.16B, v0.8H, #2
+ .if \avg
+ ld1 {v18.16B}, [x0]
+ urhadd v30.16B, v30.16B, v18.16B
+ .endif
+ st1 {v30.16B}, [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
+ ld1 {v3.8B}, [x1], x2
+ .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 w3, w3, #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
+ subs w3, w3, #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 w3, w3, #2
+ ld1 {v0.8B}, [x1], x2
+ ld1 {v1.8B}, [x1], x2
+1: subs w3, w3, #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
+ .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 w3, w3, #2
+ ld1 {v0.16B}, [x1], x2
+ ld1 {v1.16B}, [x1], x2
+NRND movi v19.8H, #1
+ 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 w3, w3, #2
+ 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
+ ld1 {v1.16B}, [x1], x2
+ 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
+ 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 w3, #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 w3, #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 w3, #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 w3, #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