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 1CF484C24B for ; Tue, 23 Jul 2024 15:49:18 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DA98568D3A3; Tue, 23 Jul 2024 18:49:15 +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 DF9C868C453 for ; Tue, 23 Jul 2024 18:49:08 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 29581C00A2 for ; Tue, 23 Jul 2024 18:49:08 +0300 (EEST) From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Tue, 23 Jul 2024 18:49:07 +0300 Message-ID: <20240723154907.4212-1-remi@remlab.net> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] lavc/vp8dsp: fix RV32 stack alignment 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: SP must be a multiple of 16 bytes at all times on POSIX - even in leaf functions - so that signal handlers have a properly aligned stack. --- libavcodec/riscv/vp8dsp_rvv.S | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S index e5d5a80bf8..f3b0af3116 100644 --- a/libavcodec/riscv/vp8dsp_rvv.S +++ b/libavcodec/riscv/vp8dsp_rvv.S @@ -469,14 +469,14 @@ endfunc func ff_put_vp8_epel\len\()_h\hsize\()v\vsize\()_rvv, zve32x lpad 0 #if __riscv_xlen == 64 - addi sp, sp, -48 + addi sp, sp, -48 .irp n,0,1,2,3,4,5 - sd s\n, \n\()<<3(sp) + sd s\n, (\n * 8)(sp) .endr #else - addi sp, sp, -24 + addi sp, sp, -32 .irp n,0,1,2,3,4,5 - sw s\n, \n\()<<2(sp) + sw s\n, (\n * 4)(sp) .endr #endif sub a2, a2, a3 @@ -518,14 +518,14 @@ func ff_put_vp8_epel\len\()_h\hsize\()v\vsize\()_rvv, zve32x #if __riscv_xlen == 64 .irp n,0,1,2,3,4,5 - ld s\n, \n\()<<3(sp) + ld s\n, (\n * 8)(sp) .endr - addi sp, sp, 48 + addi sp, sp, 48 #else .irp n,0,1,2,3,4,5 - lw s\n, \n\()<<2(sp) + lw s\n, (\n * 4)(sp) .endr - addi sp, sp, 24 + addi sp, sp, 32 #endif ret -- 2.45.2 _______________________________________________ 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".