From: "Martin Storsjö" <martin@martin.st>
To: ffmpeg-devel@ffmpeg.org
Cc: "Martin Storsjö" <martin@martin.st>
Subject: [FFmpeg-devel] [PATCH] aarch64: hevcdsp_idct: Reuse preexisting macros for transposes
Date: Thu, 23 Feb 2023 10:38:26 +0200
Message-ID: <20230223083826.3149827-1-martin@martin.st> (raw)
Signed-off-by: Martin Storsjö <martin@martin.st>
---
libavcodec/aarch64/hevcdsp_idct_neon.S | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)
diff --git a/libavcodec/aarch64/hevcdsp_idct_neon.S b/libavcodec/aarch64/hevcdsp_idct_neon.S
index 124c50998a..c61fcb175d 100644
--- a/libavcodec/aarch64/hevcdsp_idct_neon.S
+++ b/libavcodec/aarch64/hevcdsp_idct_neon.S
@@ -25,6 +25,7 @@
*/
#include "libavutil/aarch64/asm.S"
+#include "neon.S"
const trans, align=4
.short 64, 83, 64, 36
@@ -279,20 +280,9 @@ endfunc
sub \out3, v28.4s, v30.4s
.endm
-.macro transpose8_4x4 r0, r1, r2, r3
- trn1 v2.8h, \r0\().8h, \r1\().8h
- trn2 v3.8h, \r0\().8h, \r1\().8h
- trn1 v4.8h, \r2\().8h, \r3\().8h
- trn2 v5.8h, \r2\().8h, \r3\().8h
- trn1 \r0\().4s, v2.4s, v4.4s
- trn2 \r2\().4s, v2.4s, v4.4s
- trn1 \r1\().4s, v3.4s, v5.4s
- trn2 \r3\().4s, v3.4s, v5.4s
-.endm
-
.macro transpose_8x8 r0, r1, r2, r3, r4, r5, r6, r7
- transpose8_4x4 \r0, \r1, \r2, \r3
- transpose8_4x4 \r4, \r5, \r6, \r7
+ transpose_4x8H \r0, \r1, \r2, \r3, v2, v3, v4, v5
+ transpose_4x8H \r4, \r5, \r6, \r7, v2, v3, v4, v5
.endm
.macro tr_8x4 shift, in0,in0t, in1,in1t, in2,in2t, in3,in3t, in4,in4t, in5,in5t, in6,in6t, in7,in7t, p1, p2
--
2.34.1
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next reply other threads:[~2023-02-23 8:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-23 8:38 Martin Storsjö [this message]
2023-02-28 9:47 ` Martin Storsjö
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