From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 0C8FD4A475 for ; Sun, 30 Jun 2024 11:55:07 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 842B568D682; Sun, 30 Jun 2024 14:55:03 +0300 (EEST) Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id BFFED68D109 for ; Sun, 30 Jun 2024 14:54:56 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 411E6C0137 for ; Sun, 30 Jun 2024 14:54:56 +0300 (EEST) From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Sun, 30 Jun 2024 14:54:55 +0300 Message-ID: <20240630115456.100163-1-remi@remlab.net> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/2] lavc/vc1dsp: fuse multiply-adds in R-V V inv_trans_4 X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --- libavcodec/riscv/vc1dsp_rvv.S | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/libavcodec/riscv/vc1dsp_rvv.S b/libavcodec/riscv/vc1dsp_rvv.S index 9d85377cec..8c127c7644 100644 --- a/libavcodec/riscv/vc1dsp_rvv.S +++ b/libavcodec/riscv/vc1dsp_rvv.S @@ -194,14 +194,12 @@ func ff_vc1_inv_trans_4_rvv, zve32x li t4, 22 vmul.vx v10, v2, t3 li t2, 10 - vmul.vx v14, v1, t4 + vmul.vx v26, v1, t4 + vmul.vx v27, v3, t4 vadd.vv v24, v8, v10 # t1 vsub.vv v25, v8, v10 # t2 - vmul.vx v16, v3, t2 - vmul.vx v18, v3, t4 - vmul.vx v20, v1, t2 - vadd.vv v26, v14, v16 # t3 - vsub.vv v27, v18, v20 # t4 + vmacc.vx v26, t2, v3 # t3 + vnmsac.vx v27, t2, v1 # t4 vwadd.vv v8, v24, v26 vwsub.vv v10, v25, v27 vwadd.vv v12, v25, v27 -- 2.45.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".