From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id ADD0647A31 for ; Fri, 29 Sep 2023 16:26:14 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 497BE68CC65; Fri, 29 Sep 2023 19:26:13 +0300 (EEST) Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 6D56368CC4A for ; Fri, 29 Sep 2023 19:26:06 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id D6314C009A for ; Fri, 29 Sep 2023 19:26:05 +0300 (EEST) From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Fri, 29 Sep 2023 19:26:01 +0300 Message-Id: <20230929162605.80421-1-remi@remlab.net> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/5] lavc/aacpsdsp: simplify R-V V stereo interpolate 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Remove some useless vector splat. --- libavcodec/riscv/aacpsdsp_rvv.S | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/libavcodec/riscv/aacpsdsp_rvv.S b/libavcodec/riscv/aacpsdsp_rvv.S index b581383f77..b85a5cc92c 100644 --- a/libavcodec/riscv/aacpsdsp_rvv.S +++ b/libavcodec/riscv/aacpsdsp_rvv.S @@ -238,20 +238,16 @@ func ff_ps_stereo_interpolate_rvv, zve32f flw ft1, 4(a3) vfmv.v.f v19, ft3 flw ft2, 8(a3) - vfmv.v.f v20, ft0 flw ft3, 12(a3) - vfmv.v.f v21, ft1 fcvt.s.wu ft4, t0 // (float)(vlenb / sizeof (float)) - vfmv.v.f v22, ft2 + vfmacc.vf v16, ft0, v24 // h0 += (i + 1) * h0_step fmul.s ft0, ft0, ft4 - vfmv.v.f v23, ft3 + vfmacc.vf v17, ft1, v24 fmul.s ft1, ft1, ft4 - vfmacc.vv v16, v24, v20 // h0 += (i + 1) * h0_step + vfmacc.vf v18, ft2, v24 fmul.s ft2, ft2, ft4 - vfmacc.vv v17, v24, v21 + vfmacc.vf v19, ft3, v24 fmul.s ft3, ft3, ft4 - vfmacc.vv v18, v24, v22 - vfmacc.vv v19, v24, v23 1: vsetvli t0, a4, e32, m1, ta, ma vlseg2e32.v v8, (a0) // v8:l_re, v9:l_im -- 2.40.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".