From: xufuji456 <839789740@qq.com>
To: ffmpeg-devel@ffmpeg.org
Cc: xufuji456 <839789740@qq.com>
Subject: [FFmpeg-devel] [PATCH] libavcodec/hevc: reuse scale_store on idct32x32_neon
Date: Fri, 24 Feb 2023 20:31:29 +0800
Message-ID: <tencent_EE836CBFBC8AE545A1856CE7983C46237007@qq.com> (raw)
---
libavcodec/arm/hevcdsp_idct_neon.S | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/libavcodec/arm/hevcdsp_idct_neon.S b/libavcodec/arm/hevcdsp_idct_neon.S
index 75795e6a6a..41ca3b83a8 100644
--- a/libavcodec/arm/hevcdsp_idct_neon.S
+++ b/libavcodec/arm/hevcdsp_idct_neon.S
@@ -876,28 +876,14 @@ function func_tr_32x4_\name
movrel r9, trans + 32
vld1.s16 {q0}, [r9, :128]!
vld1.s16 {q1}, [r9, :128]
-
- bl tr_block1
-
add r4, sp, #2048
- vld1.s16 {q14-q15}, [r4, :128]!
- butterfly32 q14, q10, q15, q11
- scale32 d22, d23, d20, d21, q1, q14, q10, q15, \shift
-
- vld1.s16 {q14-q15}, [r4, :128]!
- butterfly32 q14, q12, q15, q13
- scale32 d2, d3, d28, d29, q1, q14, q12, q15, \shift
- transpose8_4x4 d22, d20, d2, d28
- transpose8_4x4 d29, d3, d21, d23
+ bl tr_block1
mov r1, r11
mov r2, #64
mov r8, #-64
add r3, r11, #(56 + 3 * 64)
- store16 d22, d23, d20, d21, d2, d3, d28, d29, r8
-
- @ reload multiplication coefficiens to q1
- vld1.s16 {q1}, [r9, :128]
+ scale_store \shift
bl tr_block2
add r1, r11, #8
--
2.32.0 (Apple Git-132)
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next reply other threads:[~2023-02-24 12:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-24 12:31 xufuji456 [this message]
2023-02-28 11:56 ` Martin Storsjö
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