From nobody Sat Nov 15 19:29:32 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1748166600801773.3856408082178; Sun, 25 May 2025 02:50:00 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uJ7td-000831-S4; Sun, 25 May 2025 05:43:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uJ7tb-000801-0H; Sun, 25 May 2025 05:43:55 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uJ7tZ-0004cM-Ad; Sun, 25 May 2025 05:43:54 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 85F90124DE4; Sun, 25 May 2025 12:42:47 +0300 (MSK) Received: from think4mjt.origo (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id 6B344215F0C; Sun, 25 May 2025 12:42:48 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Anton Blanchard , Alistair Francis , Michael Tokarev Subject: [Stable-9.2.4 50/62] target/riscv: Fix vslidedown with rvv_ta_all_1s Date: Sun, 25 May 2025 12:42:33 +0300 Message-Id: <20250525094246.174612-16-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1748166602870116600 Content-Type: text/plain; charset="utf-8" From: Anton Blanchard vslidedown always zeroes elements past vl, where it should use the tail policy. Signed-off-by: Anton Blanchard Reviewed-by: Alistair Francis Message-ID: <20250414213006.3509058-1-antonb@tenstorrent.com> Signed-off-by: Alistair Francis Cc: qemu-stable@nongnu.org (cherry picked from commit 2669b696e243b64f8ea1a6468dcee255de99f08d) Signed-off-by: Michael Tokarev diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 9394a7233c..0c2f4fe9d2 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -5089,9 +5089,11 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s= 1, void *vs2, \ } \ \ for (i =3D i_max; i < vl; ++i) { = \ - if (vm || vext_elem_mask(v0, i)) { \ - *((ETYPE *)vd + H(i)) =3D 0; = \ + if (!vm && !vext_elem_mask(v0, i)) { \ + vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \ + continue; \ } \ + *((ETYPE *)vd + H(i)) =3D 0; = \ } \ \ env->vstart =3D 0; = \ --=20 2.39.5