From patchwork Sun Sep 25 14:26:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= X-Patchwork-Id: 38279 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:3b1c:b0:96:9ee8:5cfd with SMTP id c28csp1707546pzh; Sun, 25 Sep 2022 07:30:09 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6wNq1A1G17U7ouJQNzszEdgFMyT/n6u1eA7ruSJHiCOu+X32JgsqQHXCx9uuQQd73Zgd5W X-Received: by 2002:a05:6402:e87:b0:456:c93c:5361 with SMTP id h7-20020a0564020e8700b00456c93c5361mr11549736eda.88.1664116208854; Sun, 25 Sep 2022 07:30:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1664116208; cv=none; d=google.com; s=arc-20160816; b=njIFlfs+7Nlts7oXDKDoQy2E8pwaMScAW9Kdu9HV03fXDapjo6Cvs8priwux+NauUh /N0mu3/s7I3srGkHe9jqXqsfL2e5PSpszck6Y24xCBob7pX/e2VZEpNECKTxTywGhNdS LY5sJ3hCfLdi/Dk7MiKFJZboiqZrxiKYk/6nhJM9VDtCLfspMSyhWBJ5R4tj7C81p2LP RdIcqCnEPogddzm8lpg/LD7KtEpwTp7TiFlvB9RRslbNdg/anesxIGSYVKgIwoO9qZ1U zj8ATTAFy/mnxc1HsrIMyzEpLUwMLBLlwzbwyHgdtjvZbv1Nk+++Om4MdOqaTn3Onbem dPQg== 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:references:in-reply-to:message-id :date:to:from:delivered-to; bh=eHYRqsM8t0dH42f7vfL4nou+gTk7+wVKkOvwr27Du8I=; b=TLTzEvMcQb03oVLiDp3n2R+O+ahV8xuC7q9Pb2FrfrM09Rs57/LkcV0NrQtzn7CpaU +x043pONRp3e4XF5ubCluGqG6SI95AqzZ+TfAzG3DLEmYl4j+OUnu0lta77sCUC0Nb8Q bTGPImKiiIUWE4aIdLcokqqiC4C1vkuDnbV9CkEgbw+RzIqsyvJASWgrka0nEQv12GDD LJgySqrrXkfctZ8+UreHOWE4dLYFj1JOi4Mb6/W6DM7OYQlmTTseZ1BQDGGqUFvmhLS6 SJfOScNDR8DIiK/fMEDyZxz5Q2nwXQbWx2v0H7of5Ke6ducwTks9+cFUsym8qKDEsYci kubA== 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 w24-20020a170906b19800b00730672860bdsi10978553ejy.123.2022.09.25.07.30.08; Sun, 25 Sep 2022 07:30:08 -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 E438B68BC2E; Sun, 25 Sep 2022 17:26:49 +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 4463D68BB19 for ; Sun, 25 Sep 2022 17:26:26 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 3881DC00C7 for ; Sun, 25 Sep 2022 17:26:24 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Sun, 25 Sep 2022 17:26:15 +0300 Message-Id: <20220925142619.67917-27-remi@remlab.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <5861881.lOV4Wx5bFT@basile.remlab.net> References: <5861881.lOV4Wx5bFT@basile.remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 27/31] lavc/aacpsdsp: RISC-V V mul_pair_single 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: d+tWs8JA/xIP From: Rémi Denis-Courmont --- libavcodec/riscv/aacpsdsp_init.c | 6 +++++- libavcodec/riscv/aacpsdsp_rvv.S | 17 +++++++++++++++++ 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/libavcodec/riscv/aacpsdsp_init.c b/libavcodec/riscv/aacpsdsp_init.c index 525fc9aa38..90c9c501c3 100644 --- a/libavcodec/riscv/aacpsdsp_init.c +++ b/libavcodec/riscv/aacpsdsp_init.c @@ -25,13 +25,17 @@ #include "libavcodec/aacpsdsp.h" void ff_ps_add_squares_rvv(float *dst, const float (*src)[2], int n); +void ff_ps_mul_pair_single_rvv(float (*dst)[2], float (*src0)[2], float *src1, + int n); av_cold void ff_psdsp_init_riscv(PSDSPContext *c) { #if HAVE_RVV int flags = av_get_cpu_flags(); - if (flags & AV_CPU_FLAG_RV_ZVE32F) + if (flags & AV_CPU_FLAG_RV_ZVE32F) { c->add_squares = ff_ps_add_squares_rvv; + c->mul_pair_single = ff_ps_mul_pair_single_rvv; + } #endif } diff --git a/libavcodec/riscv/aacpsdsp_rvv.S b/libavcodec/riscv/aacpsdsp_rvv.S index b516063ea7..70b7b72218 100644 --- a/libavcodec/riscv/aacpsdsp_rvv.S +++ b/libavcodec/riscv/aacpsdsp_rvv.S @@ -35,3 +35,20 @@ func ff_ps_add_squares_rvv, zve32f ret endfunc + +func ff_ps_mul_pair_single_rvv, zve32f +1: + vsetvli t0, a3, e32, m1, ta, ma + vlseg2e32.v v24, (a1) + sub a3, a3, t0 + vle32.v v16, (a2) + sh3add a1, t0, a1 + vfmul.vv v24, v24, v16 + sh2add a2, t0, a2 + vfmul.vv v25, v25, v16 + vsseg2e32.v v24, (a0) + sh3add a0, t0, a0 + bnez a3, 1b + + ret +endfunc