From nobody Sat Apr 5 15:53:48 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 1738052919508933.0509596216564; Tue, 28 Jan 2025 00:28:39 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tcgcD-0004sv-Ol; Tue, 28 Jan 2025 03:06:34 -0500 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 1tcgaQ-0001zV-P1; Tue, 28 Jan 2025 03:04:44 -0500 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 1tcgaP-0002kM-3p; Tue, 28 Jan 2025 03:04:42 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 20119E1B6D; Tue, 28 Jan 2025 10:57:09 +0300 (MSK) Received: from localhost.tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with ESMTP id 903411A6320; Tue, 28 Jan 2025 10:57:34 +0300 (MSK) Received: by localhost.tls.msk.ru (Postfix, from userid 1000) id 285F6520D1; Tue, 28 Jan 2025 10:57:34 +0300 (MSK) To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Bibo Mao , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Michael Tokarev Subject: [Stable-9.1.3 38/58] target/loongarch: Use actual operand size with vbsrl check Date: Mon, 27 Jan 2025 23:25:24 +0300 Message-Id: <20250127202547.3723716-38-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable From: Michael Tokarev 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: -53 X-Spam_score: -5.4 X-Spam_bar: ----- X-Spam_report: (-5.4 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_06_12=1.543, 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, T_SCC_BODY_TEXT_LINE=-0.01 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: 1738052921434019000 Hardcoded 32 bytes is used for vbsrl emulation check, there is problem when options lsx=3Don,lasx=3Doff is used for vbsrl.v instruction in TCG mode. It injects LASX exception rather LSX exception. Here actual operand size is used. Cc: qemu-stable@nongnu.org Fixes: df97f338076 ("target/loongarch: Implement xvreplve xvinsve0 xvpickve= ") Signed-off-by: Bibo Mao Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 (cherry picked from commit d41989e7548397b469ec9c7be4cee699321a317e) Signed-off-by: Michael Tokarev diff --git a/target/loongarch/tcg/insn_trans/trans_vec.c.inc b/target/loong= arch/tcg/insn_trans/trans_vec.c.inc index 92b1d22e28..ba5ca98a33 100644 --- a/target/loongarch/tcg/insn_trans/trans_vec.c.inc +++ b/target/loongarch/tcg/insn_trans/trans_vec.c.inc @@ -5126,7 +5126,7 @@ static bool do_vbsrl_v(DisasContext *ctx, arg_vv_i *a= , uint32_t oprsz) { int i, ofs; =20 - if (!check_vec(ctx, 32)) { + if (!check_vec(ctx, oprsz)) { return true; } =20 --=20 2.39.5