From nobody Sun Nov 9 16:20:26 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 15514722349761004.7463953169594; Fri, 1 Mar 2019 12:30:34 -0800 (PST) Received: from localhost ([127.0.0.1]:43736 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzonX-0003J6-HI for importer@patchew.org; Fri, 01 Mar 2019 15:30:23 -0500 Received: from eggs.gnu.org ([209.51.188.92]:60985) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzomi-0002x5-NV for qemu-devel@nongnu.org; Fri, 01 Mar 2019 15:29:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gzomh-0001w5-2C for qemu-devel@nongnu.org; Fri, 01 Mar 2019 15:29:32 -0500 Received: from mail-pl1-x634.google.com ([2607:f8b0:4864:20::634]:44970) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gzomg-0001iX-HY for qemu-devel@nongnu.org; Fri, 01 Mar 2019 15:29:30 -0500 Received: by mail-pl1-x634.google.com with SMTP id c4so11982489pls.11 for ; Fri, 01 Mar 2019 12:29:26 -0800 (PST) Received: from cloudburst.twiddle.net (cpe-72-132-238-51.dc.res.rr.com. [72.132.238.51]) by smtp.gmail.com with ESMTPSA id l64sm13254541pfj.179.2019.03.01.12.29.23 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 01 Mar 2019 12:29:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=N0A8ms3zZXFXRjrzyDoU+zFX8Xa3PWuDZdnYyPg6haE=; b=OHJnO/QmzSJ8QATzH4FcvmjKXvKGBnz4fPM/noHz0GIQMbhEKrTwqDh3/Bd4NbZj70 Bss0uk/+u9AaiU87w7HigukXy1DnTP/GCinnbeR2WQXf9eZw0/mJjo6JpHROh5LVFKjr VeNqJ0by4m3kvHN//Gj0XAzYzcOIGMfFhZ8rhiZR3XtlT+2kMwxhbKd97pZ1WsRb1A4U VzTWDsWkIrjVLWG1kooAwVijRPqI+kUVxcI5FchfpRXrCiTDIXo+1zUOwIBZJC4HSAKZ FtuqpLZ2k09Qr6VSBNUO4jYH6J3UQk94M77nVAAWckDyyDLwLoosz++n3AHmQHPZnuhL WY2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=N0A8ms3zZXFXRjrzyDoU+zFX8Xa3PWuDZdnYyPg6haE=; b=RJiysEB045YcTXMSwmky75OAt1d8mhnBV1ohBMD+gXA2loajiyz1XUotbOidIlvKRm ZnzDezoovECMn0nwzz9pXAev0VpCIIQdszLaQCH+UndBMFPjMRvP5k2p90i2nCFK60+F jdzlCs+ulfD1gH8KJibu236nHP8jY3621ROorPBMF/i7KFTnqlhPnGJNLu2E1qOaaBYd /1Kv6xzSWj1eDLwQT9jJ3BIluCt98ZwruoY1fPEXElc0hTs4gJ154+SylVtCEjZFqhIo ttlpWXQM/7r1Cirq9fIuDT2lZUd6xm3bOXklfOxsjkB/GMp9NnCsTkEhcoJBnQR06D6F KTvQ== X-Gm-Message-State: APjAAAVHz2hJlNMpDLyUSJr7GIxIk7Mn28Cmw12e7nIlr83NHB9glxSI rqq+bjYZTowKiwAH4k6N8xEK7owgWys= X-Google-Smtp-Source: APXvYqxGcYpk9QdbHiA6T3fRMxM66cIjBtmmQ+Xuu6VTnUKJuKLEZfwRiTYoObhoEUh0mBMVmdbMag== X-Received: by 2002:a17:902:2963:: with SMTP id g90mr7466884plb.182.1551472165088; Fri, 01 Mar 2019 12:29:25 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Fri, 1 Mar 2019 12:29:21 -0800 Message-Id: <20190301202921.21209-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.2 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::634 Subject: [Qemu-devel] [PATCH] target/arm: Fix PC test for LDM (exception return) X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Found by inspection: Rn is the base register against which the load began; I is the register within the mask being processed. The exception return should of course be procesed from the loaded PC. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/arm/translate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/arm/translate.c b/target/arm/translate.c index 8f7f5b95aa..ad879e3480 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -10612,7 +10612,7 @@ static void disas_arm_insn(DisasContext *s, unsigne= d int insn) } else if (i =3D=3D rn) { loaded_var =3D tmp; loaded_base =3D 1; - } else if (rn =3D=3D 15 && exc_return) { + } else if (i =3D=3D 15 && exc_return) { store_pc_exc_ret(s, tmp); } else { store_reg_from_load(s, i, tmp); --=20 2.17.2