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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id p15sm3598892wma.40.2020.02.21.05.07.48 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Feb 2020 05:07:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=W8sFFOUvnvr4vVzeaXqbU35p4T4/zerZ5D4EmGJn+5w=; b=BWdAlDLz/X3g1j02cl3oHU43f5cg1Ao+DLWqsM4s2yntPvCjANJLBO+rAllK++gyR8 684NKjwa0CcyXb/rMdREnjHuaEUR6nSDOAsZco7OVSxpq/ZRf5YweNJVYxu78Dus0CsD gpe2kVNVgYZMsf1H1ZuaRy8CNcM915APQSXfANWxSr5ZgbihG8WEGB3YBAcojMgTit1U z3lGT7bLqYpj7zIXfjUxTgviV4qLH8w6BYoLoiprT1MPZVN/izCWAMyyEmyCs9Zj3k8S oZ3wRSTxCCGttVOzyeND5pYiC6PPBXCme5NQLR95qveLUSrP+2Nt92LTTSxfruz/peok /KcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=W8sFFOUvnvr4vVzeaXqbU35p4T4/zerZ5D4EmGJn+5w=; b=XNr1ITJR+g9UrPofs4lMJCsOBTS4JMrOBN3QFA15fQjf/SrRooZSmxMRpCLLpWZ4+U ivAm0IJKmSdYXdM7O8tqeShtZGvY2Gi7TRjchhAxQRpw5osl6sVPnj0N2N+iIEfby2dn WgIduF5SYnZPevVPy8P+NHwDQSr9Rb++bWRv87Sz9VQzjBTkQTMDKNK3By2cZcNrlg1F XOl9PCHPnCzV3szdYFLzv4CFkkcQ85GpjxaoP8RzpBlDSbzLYzad8tOitxTyrNl9aXzJ jOhgy383byQIydKTTF/t1aFkROKXAWPVFgyg8tZo7FBPqLSTB8dfHm5hLMKpH9y5GoGx 9X6g== X-Gm-Message-State: APjAAAVw6+Yc+DhGP/VGBW4HSns+dxmx94aje0keLBmCn82KPjPmV0ae Oun84eH/7olv18A/O3Gq7Zt6VlDUQhik8g== X-Google-Smtp-Source: APXvYqw1FZ68IH0p0wPns+bYXFnNAJ/dUqjzA9QszG+bgke39x5GKN13uTykJ8PmhnsJNJy329lJGA== X-Received: by 2002:adf:ec08:: with SMTP id x8mr45638132wrn.138.1582290469659; Fri, 21 Feb 2020 05:07:49 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 06/52] target/arm: Flush high bits of sve register after AdvSIMD EXT Date: Fri, 21 Feb 2020 13:06:54 +0000 Message-Id: <20200221130740.7583-7-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200221130740.7583-1-peter.maydell@linaro.org> References: <20200221130740.7583-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::434 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" From: Richard Henderson Writes to AdvSIMD registers flush the bits above 128. Buglink: https://bugs.launchpad.net/bugs/1863247 Signed-off-by: Richard Henderson Message-id: 20200214194643.23317-2-richard.henderson@linaro.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- target/arm/translate-a64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 7c26c3bfebb..620a4290671 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -6895,6 +6895,7 @@ static void disas_simd_ext(DisasContext *s, uint32_t = insn) tcg_temp_free_i64(tcg_resl); write_vec_element(s, tcg_resh, rd, 1, MO_64); tcg_temp_free_i64(tcg_resh); + clear_vec_high(s, true, rd); } =20 /* TBL/TBX --=20 2.20.1