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[79.124.17.100]) by mx.google.com with ESMTP id js1-20020a17090797c100b00782b2a97827si134749ejc.242.2022.09.26.07.56.58; Mon, 26 Sep 2022 07:56:58 -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 2C1DD68BBF1; Mon, 26 Sep 2022 17:53:23 +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 7F60B68B32D for ; Mon, 26 Sep 2022 17:52:57 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id C4121C00C7 for ; Mon, 26 Sep 2022 17:52:55 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Mon, 26 Sep 2022 17:52:47 +0300 Message-Id: <20220926145251.56351-27-remi@remlab.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <5862173.lOV4Wx5bFT@basile.remlab.net> References: <5862173.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: x2BwJtwSHAYW From: RĂ©mi 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 83f6d9b16b..21fd5b8470 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_RVV_F32) + if (flags & AV_CPU_FLAG_RVV_F32) { 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