From patchwork Sun Jun 30 11:54:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= X-Patchwork-Id: 50222 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a59:cc64:0:b0:482:c625:d099 with SMTP id k4csp1227280vqv; Sun, 30 Jun 2024 04:55:07 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCUbtlQKALj+DOVJzWprsCangYJ59K+aCb7cc0QsvPmDstzf4tdAWPBNLlizbdoIMYWdQMBs03ZUdywTxy7r6PkWU3TRCmBvEuJ5Tg== X-Google-Smtp-Source: AGHT+IFLKidb+q9nqRY+rdYlpJULPbolNv86rGagKCXD6T29owLLkRIldoPTqmL2tHS1ImCj3fGk X-Received: by 2002:a17:907:6d26:b0:a72:5ed9:8794 with SMTP id a640c23a62f3a-a7514437d80mr226137066b.33.1719748507650; Sun, 30 Jun 2024 04:55:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1719748507; cv=none; d=google.com; s=arc-20160816; b=0HXTe7BN8nfCRDqOR8CnSi8GiCrPQ1zuGS1g3BCraqIEwv5nAfhqsampgVxlxDdVDb W5ileeU+cNhCexsLIsr9bMsORCYzAj0/QXuiM495v3KQpbuSySxUO/AdQz2jKJxX178l 9xTs7ARzH/X3Z5OdjDFf73wkZmRmYPY0tIQvvSRxtGp2EfOFwUKXTQzIqbn7HT2dmPWE RizyKi9+IaHfQPyDyweStJ2d0aUCjOiqBIuPZBHA5nVvRcmxpas0+MpNVcjseTK0tREu FznHtPcWAjAdWk3qsHvQmyqWuzHT9beC26cHZPZxDYr+WXCXT2KlHxvzx7XadLPQWyX+ jIsQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:reply-to:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:subject:mime-version:message-id:date:to:from :delivered-to; bh=VvyVy5uDWbwQ6R7BcLZTzN/caGBj5J1/rb+OA2TBzbw=; fh=YOA8vD9MJZuwZ71F/05pj6KdCjf6jQRmzLS+CATXUQk=; b=bxzrZnrQSmkhDZkJ0tQ4SMvZpzEJ6Zgb2RfWlHhgkEqo/8HT1pZpN/3i5oNZoK45gb 2rAVsYdx1je/fjGdoEv8BM6u2W92ka++n+QErKL2kapSO5p0NWHJCb1EiSk4PoXSKItD rycsvIvoTEdvX787jeaMAVnMGU6yTTxT1vlS+R64VazsnjbJk7eGpoelLkv4qVkqgrtp Y4V45p4sFkoO7Hd7oN8WcIuJqHHy84vFVx+zJ1B0mPDMFZ4VR9YHnT2Llt/w8w4zR2dT lT4AMhaHu5eF2qsZp9zDuNg8tdBGkFsarivbQ6BknGBkd7oDbGuW3d8UMnUmdSUu59jv 1klQ==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id a640c23a62f3a-a72ab07550csi261604666b.609.2024.06.30.04.55.07; Sun, 30 Jun 2024 04:55:07 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E77AC68D109; Sun, 30 Jun 2024 14:55:04 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org 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_Denis-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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: PvOAnZ22KXVd --- 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