From: Grzegorz Bernacki <gjb@semihalf.com>
To: ffmpeg-devel@ffmpeg.org
Cc: gjb@semihalf.com, upstream@semihalf.com, jswinney@amazon.com,
hum@semihalf.com, martin@martin.st, mw@semihalf.com,
spop@amazon.com
Subject: [FFmpeg-devel] [PATCH v2 3/7] aarch64: me_cmp: Fix up the prologue of ff_pix_abs8_xy2_neon
Date: Mon, 3 Oct 2022 16:10:16 +0200
Message-ID: <20221003141020.3564715-4-gjb@semihalf.com> (raw)
In-Reply-To: <20221003141020.3564715-1-gjb@semihalf.com>
From: Martin Storsjö <martin@martin.st>
This initializes things properly if this were to be called with
h < 4.
---
libavcodec/aarch64/me_cmp_neon.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/aarch64/me_cmp_neon.S b/libavcodec/aarch64/me_cmp_neon.S
index 3662419edf..cfba3eb33a 100644
--- a/libavcodec/aarch64/me_cmp_neon.S
+++ b/libavcodec/aarch64/me_cmp_neon.S
@@ -245,12 +245,12 @@ function ff_pix_abs8_xy2_neon, export=1
cmp w4, #4
add x6, x5, 1 // pix3 + stride + 1
- b.lt 2f
-
ld1 {v0.8b}, [x2], x3
ld1 {v1.8b}, [x0], x3
uaddl v2.8h, v0.8b, v1.8b
+ b.lt 2f
+
// make 4 iterations at once
1:
ld1 {v4.8b}, [x5], x3
--
2.37.1
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next prev parent reply other threads:[~2022-10-03 14:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-03 14:10 [FFmpeg-devel] [PATCH v2 0/7] arm64 neon implementation for 8bits functions Grzegorz Bernacki
2022-10-03 14:10 ` [FFmpeg-devel] [PATCH v2 1/7] lavc/aarch64: Add neon implementation for pix_abs8 functions Grzegorz Bernacki
2022-10-03 14:10 ` [FFmpeg-devel] [PATCH v2 2/7] aarch64: me_cmp: Improve scheduling in ff_pix_abs8_y2_neon Grzegorz Bernacki
2022-10-03 14:10 ` Grzegorz Bernacki [this message]
2022-10-03 14:10 ` [FFmpeg-devel] [PATCH v2 4/7] lavc/aarch64: Provide neon implementation of nsse8 Grzegorz Bernacki
2022-10-03 14:10 ` [FFmpeg-devel] [PATCH v2 5/7] lavc/aarch64: Provide optimized implementation of vsse8 for arm64 Grzegorz Bernacki
2022-10-03 14:10 ` [FFmpeg-devel] [PATCH v2 6/7] lavc/aarch64: Add neon implementation for vsse_intra8 Grzegorz Bernacki
2022-10-03 14:10 ` [FFmpeg-devel] [PATCH v2 7/7] aarch64: me_cmp: Improve scheduling in vsse_intra8 Grzegorz Bernacki
2022-10-04 10:56 ` [FFmpeg-devel] [PATCH v2 0/7] arm64 neon implementation for 8bits functions Martin Storsjö
2022-10-04 11:34 ` Grzegorz Bernacki
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