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 C330847E21 for ; Fri, 27 Oct 2023 19:26:23 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id B916268CBDC; Fri, 27 Oct 2023 22:25:51 +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 73E2868CACA for ; Fri, 27 Oct 2023 22:25:41 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 1E2C6C01BD for ; Fri, 27 Oct 2023 22:25:41 +0300 (EEST) From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Fri, 27 Oct 2023 22:25:39 +0300 Message-ID: <20231027192540.27373-5-remi@remlab.net> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 5/6] lavc/idctdsp: improve R-V V add_pixels_clamped 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: --- libavcodec/riscv/idctdsp_rvv.S | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/libavcodec/riscv/idctdsp_rvv.S b/libavcodec/riscv/idctdsp_rvv.S index 4ff72f48d2..fafdddb174 100644 --- a/libavcodec/riscv/idctdsp_rvv.S +++ b/libavcodec/riscv/idctdsp_rvv.S @@ -23,7 +23,6 @@ func ff_put_pixels_clamped_rvv, zve32x vsetivli zero, 8, e16, m1, ta, ma vlseg8e16.v v24, (a0) -1: /* RVV only has signed-signed and unsigned-unsigned clipping. * We need two steps for signed-to-unsigned clipping. */ vsetvli t0, zero, e16, m8, ta, ma @@ -54,17 +53,18 @@ func ff_put_signed_pixels_clamped_rvv, zve64x ret endfunc -func ff_add_pixels_clamped_rvv, zve32x - vsetivli zero, 8, e8, mf2, ta, ma - vlseg8e16.v v24, (a0) - vlsseg8e8.v v16, (a1), a2 - vwaddu.wv v24, v24, v16 - vwaddu.wv v25, v25, v17 - vwaddu.wv v26, v26, v18 - vwaddu.wv v27, v27, v19 - vwaddu.wv v28, v28, v20 - vwaddu.wv v29, v29, v21 - vwaddu.wv v30, v30, v22 - vwaddu.wv v31, v31, v23 - j 1b +func ff_add_pixels_clamped_rvv, zve64x + vsetivli zero, 8, e8, mf2, ta, ma + li t0, 8 * 8 + vlse64.v v16, (a1), a2 + vsetvli zero, t0, e8, m4, ta, ma + vle16.v v24, (a0) + vwaddu.wv v24, v24, v16 + vsetvli zero, zero, e16, m8, ta, ma + vmax.vx v24, v24, zero + vsetvli zero, zero, e8, m4, ta, ma + vnclipu.wi v16, v24, 0 + vsetivli zero, 8, e8, mf2, ta, ma + vsse64.v v16, (a1), a2 + ret endfunc -- 2.42.0 _______________________________________________ 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".