From patchwork Sun Sep 25 14:26:09 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: 38277 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:3b1c:b0:96:9ee8:5cfd with SMTP id c28csp1707422pzh; Sun, 25 Sep 2022 07:29:52 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5aIL3bfLiI6AsUfztoL2YQxgAtBUuQeZlUImhDtGd2FyePjO/h6D6IzOTgXFE1e/twSCXs X-Received: by 2002:aa7:cad5:0:b0:454:88dc:2c22 with SMTP id l21-20020aa7cad5000000b0045488dc2c22mr18155704edt.352.1664116192751; Sun, 25 Sep 2022 07:29:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1664116192; cv=none; d=google.com; s=arc-20160816; b=B/z2dFiOqXKAP9x87fAZwYGup8iZgithMbwYL5oYOzGQcQPXODjK1RRa5kV7D8WHIR UyRArMepAdqCFAtrFdu9aURO+P69uYLkakzGRwYPMRCUbUYUS8t71TnjNzjl06xacbyt mC+M44+wCiWSFmovAOda6t0J8unNGeh7Hd/W4gwNc2nTYdus3y6QH+7xTzs/aFP7UsWR KFUn7wuDVDtFkaqBEDJ4nitZ+i7ouzcBi16GNGJv1gTglkpw5AeOexXKCm6g6mKEZ3io dNUBRc7hvJluWz2Y6Kjoa1ippSZ4EI+tVlSPWVj1UFb6DtYV8q2JvKlDPnJBJ47dzu0S deRQ== 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=Ef/0DNeiNBDUgU3bxOWVM9itWVrHRXEWIbk8ldylurw=; b=zbFXz7yD7SGKe9l6a2W5ld4pnnCHC4pvvw7DWH+1E6qe3mPET5gsSBEkaYabYi4YPB XVhfy+oDtquYhqAV/HJ0HAZuHEMZ+k1kWOwnaLYldhkI8LGkKz99EYhtBD7aXQyS81ft 2BN9PwiiWrrJgVP0OZsq89i0UcAd4sidVY20s58s8U9dKes48HW1E7GT+j4PMPUC7ygq 9x0d3Nz09aeemUyRtxr/QF8+4nOJWq/UhySYif42Y41mioh99Oqd1R5eqctIxUmMPXVN Akl4Xv+Wb/YRHf20VHJuqLxUliOncu18lPN1anh2RfIxhIxr4t368PL0fo44W0/rvGR/ CIww== 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 op25-20020a170906bcf900b006ff49b183e9si11969611ejb.971.2022.09.25.07.29.52; Sun, 25 Sep 2022 07:29:52 -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 0FE0C68BC1E; Sun, 25 Sep 2022 17:26:48 +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 3771F68B940 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 32C27C00C1 for ; Sun, 25 Sep 2022 17:26:23 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Sun, 25 Sep 2022 17:26:09 +0300 Message-Id: <20220925142619.67917-21-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 21/31] lavc/audiodsp: RISC-V V vector_clipf 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: vo3yULEPfc1Z From: RĂ©mi Denis-Courmont --- libavcodec/riscv/audiodsp_init.c | 7 ++++++- libavcodec/riscv/audiodsp_rvv.S | 17 +++++++++++++++++ 2 files changed, 23 insertions(+), 1 deletion(-) diff --git a/libavcodec/riscv/audiodsp_init.c b/libavcodec/riscv/audiodsp_init.c index ce8b60ee52..ddd561484f 100644 --- a/libavcodec/riscv/audiodsp_init.c +++ b/libavcodec/riscv/audiodsp_init.c @@ -26,6 +26,7 @@ void ff_vector_clipf_rvf(float *dst, const float *src, int len, float min, float max); +void ff_vector_clipf_rvv(float *dst, const float *src, int len, float min, float max); void ff_vector_clip_int32_rvv(int32_t *dst, const int32_t *src, int32_t min, int32_t max, unsigned int len); @@ -36,7 +37,11 @@ av_cold void ff_audiodsp_init_riscv(AudioDSPContext *c) if (flags & AV_CPU_FLAG_RVF) c->vector_clipf = ff_vector_clipf_rvf; #if HAVE_RVV - if (flags & AV_CPU_FLAG_RV_ZVE32X) + if (flags & AV_CPU_FLAG_RV_ZVE32X) { c->vector_clip_int32 = ff_vector_clip_int32_rvv; + + if (flags & AV_CPU_FLAG_RV_ZVE32F) + c->vector_clipf = ff_vector_clipf_rvv; + } #endif } diff --git a/libavcodec/riscv/audiodsp_rvv.S b/libavcodec/riscv/audiodsp_rvv.S index 49546ee3c4..427b424cb9 100644 --- a/libavcodec/riscv/audiodsp_rvv.S +++ b/libavcodec/riscv/audiodsp_rvv.S @@ -34,3 +34,20 @@ func ff_vector_clip_int32_rvv, zve32x ret endfunc + +func ff_vector_clipf_rvv, zve32f +NOHWF fmv.w.x fa0, a3 +NOHWF fmv.w.x fa1, a4 +1: + vsetvli t0, a2, e32, m1, ta, ma + vle32.v v8, (a1) + sub a2, a2, t0 + vfmax.vf v8, v8, fa0 + sh2add a1, t0, a1 + vfmin.vf v8, v8, fa1 + vse32.v v8, (a0) + sh2add a0, t0, a0 + bnez a2, 1b + + ret +endfunc