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 1E8FC47E2E for ; Fri, 27 Oct 2023 19:26:32 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id A53F668CBE6; Fri, 27 Oct 2023 22:25:52 +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 3C0D768CBDA for ; Fri, 27 Oct 2023 22:25:46 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 4D57CC01C3 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 22:25:40 +0300 Message-ID: <20231027192540.27373-6-remi@remlab.net> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 6/6] lavc/idctdsp: improve R-V V put_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 | 25 +++++++++---------------- 1 file changed, 9 insertions(+), 16 deletions(-) diff --git a/libavcodec/riscv/idctdsp_rvv.S b/libavcodec/riscv/idctdsp_rvv.S index fafdddb174..e93e6b5e7a 100644 --- a/libavcodec/riscv/idctdsp_rvv.S +++ b/libavcodec/riscv/idctdsp_rvv.S @@ -20,24 +20,17 @@ #include "libavutil/riscv/asm.S" -func ff_put_pixels_clamped_rvv, zve32x - vsetivli zero, 8, e16, m1, ta, ma - vlseg8e16.v v24, (a0) +func ff_put_pixels_clamped_rvv, zve64x + li t0, 8 * 8 + vsetvli zero, t0, e16, m8, ta, ma + vle16.v v24, (a0) /* 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 - vmax.vx v24, v24, zero - - vsetivli zero, 8, e8, mf2, ta, ma - vnclipu.wi v16, v24, 0 - vnclipu.wi v17, v25, 0 - vnclipu.wi v18, v26, 0 - vnclipu.wi v19, v27, 0 - vnclipu.wi v20, v28, 0 - vnclipu.wi v21, v29, 0 - vnclipu.wi v22, v30, 0 - vnclipu.wi v23, v31, 0 - vssseg8e8.v v16, (a1), a2 + 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".