From patchwork Tue Sep 20 14:40:13 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: 38078 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:3b1c:b0:96:9ee8:5cfd with SMTP id c28csp1990396pzh; Tue, 20 Sep 2022 07:43:43 -0700 (PDT) X-Google-Smtp-Source: AMsMyM7GovVNv1Zq0hiMbr+tWnJhvdyU8ta+3GsIIBUXCpVF9/D6vLAxnzhP0srxkvhW90CwYPQt X-Received: by 2002:a17:907:86a9:b0:780:191:b7d2 with SMTP id qa41-20020a17090786a900b007800191b7d2mr17141607ejc.766.1663685023211; Tue, 20 Sep 2022 07:43:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1663685023; cv=none; d=google.com; s=arc-20160816; b=KUvxGaQej1NRq9EPRWFjgXXafSHbUF0/YlUJzgH1l8VuA2GPOnZfPXs1qB8p6UJSph V325SnrVtzrapNMe0uAdZT0mAuoHQ/dNSurNazr3OxuC8sA/2E0XZmq3GHcD/BLF6M6v w1r+C5QdpUx/ENDLOdjkIfoQyExSu+6jh8rlGNPWGrig0icPMwljbOSFbCnRNxG0Pn+x 3Wf7QBUFTzZQfIzFydDENyNgZHDVpCicaoBakC8BFS8YNqmp2eneXRU7hsFaqP39FL5o MSsSyQP6Wk+ikphSCl02OSPjrtvIqHbSDFyvX9re+3kfOtyKqBfr88AUVnveD/d/pPOv Whcg== 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=f7MENQAWtVkOKvsPZJ1+0OaEwSxEgHCcuOEa+gSNQ44=; b=tuk5EbR1mlVMKyQBVb86VIMUMI9Mtd0p1vtY6Wat6cNXLiZKkjKnO3AUpChjIbHbe1 CejMDqXOnMNrSgmslwraGCqIAIx8UF2wm/nu5/f3uPVd5ORoJ1+WOq+9tTDw7VwT1tiG MN9DWcEnn2OvO8wlLNz6pEtyTMydj4CroGQ66VhX891//chFlbvpJencfaYIEW1jo3XL i4ZYROfaBF5bs+kVMbz8i5BTUkgJG6YpAdZZPUtGg7mHFfAT/74hqw1RpGtGHHW2cqBJ DtNEoP1mCiPGV3jBudGyAkV7SJQbZg/eDVtovxV/BCHyqOHVpnnk5PE8yx5X6mlSRbdT r5RA== 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 nc12-20020a1709071c0c00b0077c3374a293si1316362ejc.142.2022.09.20.07.43.42; Tue, 20 Sep 2022 07:43:43 -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 29C7268BC02; Tue, 20 Sep 2022 17:40:45 +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 5B80668BB1F for ; Tue, 20 Sep 2022 17:40:20 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 7C279C00C6 for ; Tue, 20 Sep 2022 17:40:18 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Tue, 20 Sep 2022 17:40:13 +0300 Message-Id: <20220920144013.4959-26-remi@remlab.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <5602865.DvuYhMxLoT@basile.remlab.net> References: <5602865.DvuYhMxLoT@basile.remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 26/26] 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: azyyp/zvwJSK From: Rémi Denis-Courmont --- libavcodec/riscv/aacpsdsp_init.c | 6 +++++- libavcodec/riscv/aacpsdsp_rvv.S | 19 +++++++++++++++++++ 2 files changed, 24 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 cedaab0cf0..1c174cd110 100644 --- a/libavcodec/riscv/aacpsdsp_rvv.S +++ b/libavcodec/riscv/aacpsdsp_rvv.S @@ -37,3 +37,22 @@ 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 + slli t1, t0, 3 + vlseg2e32.v v24, (a1) + slli t2, t0, 2 + vle32.v v16, (a2) + sub a3, a3, t0 + vfmul.vv v24, v24, v16 + add a1, a1, t1 + vfmul.vv v25, v25, v16 + add a2, a2, t2 + vsseg2e32.v v24, (a0) + add a0, a0, t1 + bnez a3, 1b + + ret +endfunc