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[80.27.55.180]) by smtp.gmail.com with ESMTPSA id 91sm19773679wrm.42.2019.11.17.01.06.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Nov 2019 01:06:37 -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:in-reply-to:references; bh=GBHzU6Z//QizyB6bDO7VHsofmNwhMhG9rJWVnZKGzow=; b=gvrhEGsUSn/iXKEwstQwEO77Uz2vHzCvyubwpzbVdV/gzzTZ75SemEFyAy5zK3Kv3p stbImImvfmCp5dRWiY8N8VRXUxrS6IDD5DevaaIWCnIjqWJjpY2cwPdkR9oTR/DGQP9s P/gU4sa2ChyWcx0c1JsV1KPb+ghyxQQvSEhtT2Fs8E/iyf/jQGDbSQ2mFrPISlSCpsXb /bUXHcx6ZCHGdqaVmr63efi2b/zaetQRax51our9CH8irlm8GIrh5zNrM9lGKoOlu9Ud dwR/2A2Q7Y3QCGya7h28Q5MXVN5pTaYCcXbfKCa1OhPUSjCnA8llVGgK4qCjSlJepe5B IshA== 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:in-reply-to :references; bh=GBHzU6Z//QizyB6bDO7VHsofmNwhMhG9rJWVnZKGzow=; b=QIsLVa0EQjzbbfPvXhw8QouUGdu45gYvZFo7s9yDWhidmrvXEDkfl1MI0yGdu/40RP /sor8n/UcMZdDchuLqoIIEtgQC/Y5oDlkWoV9Hz0/X12tgo5DEwvd7HPCzyztnuFv03r dCwhNNEtZ0JFeb12DB2TFyCDywynXwKtskml8aj1ax5mb8K7F7bwu8AsUnKjn7u9zKdD xCcTCmON2HrHORBoD9Fgl82oAtC3Va8oaMhMWpxx196JaWBq/3NNDsYBWZ69y3gIqcFP 2d+dmMMoPpxxgb3g4r+t8XeSor5mzZudXmTnZRPUEVmLLpw/EWWNGqzTNwld50qRCfCe cUJQ== X-Gm-Message-State: APjAAAVONy8G8wsEiPKmXekd9EYmpbg7ch7jtUWYZ+T2/286/3gn4E92 f/B6PhNbt7li83u2zOUa4QKonq3Ns/MI3g== X-Google-Smtp-Source: APXvYqzLlz5eHpIysjWaHL2J0rzx/CAgVD60VGTXTmEqDOVmOlD20kCf2Gn/undafpE34+EyKRSllQ== X-Received: by 2002:adf:efcb:: with SMTP id i11mr3476142wrp.229.1573981597751; Sun, 17 Nov 2019 01:06:37 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 1/2] target/arm: Do not reject rt == rt2 for strexd Date: Sun, 17 Nov 2019 10:06:20 +0100 Message-Id: <20191117090621.32425-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191117090621.32425-1-richard.henderson@linaro.org> References: <20191117090621.32425-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::441 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 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: pass (identity @linaro.org) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" There was too much cut and paste between ldrexd and strexd, as ldrexd does prohibit two output registers the same. Fixes: af288228995 Reported-by: Michael Goffioul Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- 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 2ea9da7637..b285b23858 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -8934,7 +8934,7 @@ static bool op_strex(DisasContext *s, arg_STREX *a, M= emOp mop, bool rel) || (s->thumb && (a->rd =3D=3D 13 || a->rt =3D=3D 13)) || (mop =3D=3D MO_64 && (a->rt2 =3D=3D 15 - || a->rd =3D=3D a->rt2 || a->rt =3D=3D a->rt2 + || a->rd =3D=3D a->rt2 || (s->thumb && a->rt2 =3D=3D 13)))) { unallocated_encoding(s); return true; --=20 2.17.1