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[79.124.17.100]) by mx.google.com with ESMTP id y13-20020a056402440d00b0044e7ec802f4si6453024eda.381.2022.09.22.11.41.11; Thu, 22 Sep 2022 11:41:11 -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 DF25B68BBF6; Thu, 22 Sep 2022 21:37:58 +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 5C1C768BA05 for ; Thu, 22 Sep 2022 21:37:32 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id C6D53C00C0 for ; Thu, 22 Sep 2022 21:37:29 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Thu, 22 Sep 2022 21:37:17 +0300 Message-Id: <20220922183726.38624-20-remi@remlab.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <12078904.O9o76ZdvQC@basile.remlab.net> References: <12078904.O9o76ZdvQC@basile.remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 20/29] 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: ysXatLV2Zc7S From: Rémi Denis-Courmont --- libavcodec/riscv/audiodsp_init.c | 7 ++++++- libavcodec/riscv/audiodsp_rvv.S | 18 ++++++++++++++++++ 2 files changed, 24 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 26b3cdffcf..e5a09f3b19 100644 --- a/libavcodec/riscv/audiodsp_rvv.S +++ b/libavcodec/riscv/audiodsp_rvv.S @@ -35,3 +35,21 @@ 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) + slli t1, t0, 2 + vfmax.vf v8, v8, fa0 + add a1, a1, t1 + vfmin.vf v8, v8, fa1 + sub a2, a2, t0 + vse32.v v8, (a0) + add a0, a0, t1 + bnez a2, 1b + + ret +endfunc