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 4D21E4B650 for ; Mon, 10 Jun 2024 19:03:17 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1DDE268D7B9; Mon, 10 Jun 2024 22:03:15 +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 9BC2E68D512 for ; Mon, 10 Jun 2024 22:03:08 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id F1DC4C0069 for ; Mon, 10 Jun 2024 22:03:06 +0300 (EEST) From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Mon, 10 Jun 2024 22:03:06 +0300 Message-ID: <20240610190306.23569-1-remi@remlab.net> X-Mailer: git-send-email 2.45.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] lavc/vc1dsp: match C block layout in inv_trans_4x4_rvv 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: Although checkasm does not verify this, the decoder requires that the transform updates the input block exactly like the C code does. This fixes vc1-ism, vc1_ilaced_twomv, vc1_sa00040, vc1_sa10091, vc1_sa10143, vc1_sa20021, vc1test_smm0005 and wmv3-drm-dec tests. --- libavcodec/riscv/vc1dsp_rvv.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavcodec/riscv/vc1dsp_rvv.S b/libavcodec/riscv/vc1dsp_rvv.S index ab10027ae5..c4517d54f5 100644 --- a/libavcodec/riscv/vc1dsp_rvv.S +++ b/libavcodec/riscv/vc1dsp_rvv.S @@ -380,12 +380,12 @@ func ff_vc1_inv_trans_4x4_rvv, zve32x vlsseg4e16.v v0, (a2), a3 li t1, 3 jal t0, ff_vc1_inv_trans_4_rvv - vsseg4e16.v v0, (a2) - addi t1, a2, 1 * 4 * 2 + vssseg4e16.v v0, (a2), a3 + addi t1, a2, 2 * 4 * 2 vle16.v v0, (a2) - addi t2, a2, 2 * 4 * 2 + addi t2, a2, 4 * 4 * 2 vle16.v v1, (t1) - addi t3, a2, 3 * 4 * 2 + addi t3, a2, 6 * 4 * 2 vle16.v v2, (t2) vle16.v v3, (t3) li t1, 7 -- 2.45.1 _______________________________________________ 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".