From nobody Mon Feb 9 23:03:49 2026 Delivered-To: importer@patchew.org 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; Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(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 158170982810142.663110432279495; Fri, 14 Feb 2020 11:50:28 -0800 (PST) Received: from localhost ([::1]:44916 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j2gyo-0007aV-Oc for importer@patchew.org; Fri, 14 Feb 2020 14:50:26 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:49104) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j2gvL-00034S-Gn for qemu-devel@nongnu.org; Fri, 14 Feb 2020 14:46:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j2gvK-0003eC-Ir for qemu-devel@nongnu.org; Fri, 14 Feb 2020 14:46:51 -0500 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]:40086) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j2gvK-0003c0-Dg for qemu-devel@nongnu.org; Fri, 14 Feb 2020 14:46:50 -0500 Received: by mail-pg1-x542.google.com with SMTP id z7so5450564pgk.7 for ; Fri, 14 Feb 2020 11:46:50 -0800 (PST) Received: from localhost.localdomain (97-126-123-70.tukw.qwest.net. [97.126.123.70]) by smtp.gmail.com with ESMTPSA id g13sm7558851pfo.169.2020.02.14.11.46.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Feb 2020 11:46:48 -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 :mime-version:content-transfer-encoding; bh=HlkIYk7mnAAf7AbZuXJxcfBvUpBjMWEzz4Glx4QDkeU=; b=ZJpr2yNc4bFP0OQSn9wxp9sciMybWSOPY3ZBxGD/wZw9U32RjStcE0eH70GeKj/CQD 15gorhT6j8dFvMw12/T/LDxNV7BNbrX01ZbFo6xulNyW6iWvP6QHA6arflTMpR3Cwzpc M5CED+VyzP4Yg7ubx+0QOg6skJqFSIOF1QmCzvvHx6rizFma9a1LXjF26dNEcPnIh8he KfsOh4lgNrWXE/1vQkwaY9Pys1atlmwxZNPIqr37pZmGZP3y1UaDudf9YMP5ELPYYUvm eacJT8axDZAzba6m+V/WStVmtiNGs+/+mghDQXefLaLweK0Ck7mDXACxMXSanfCVhgRO Qazg== 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:mime-version:content-transfer-encoding; bh=HlkIYk7mnAAf7AbZuXJxcfBvUpBjMWEzz4Glx4QDkeU=; b=pqx5GgaaEPG/Qrc9tk+WsTyPawMnRiXPYbPTqkHQ0ThBAP58jR7MwX5eyHqt3gkGme JfMF3A+ZOLP7D60vbC22IpiJJC3Y+65s9Jti47vrzTD/AFA0NsabsFUPyEIrTeKFGNz+ efXFv6MS7v0kruyd8CoIZEOi/DiLOckYUIFruf0J+6Cs0WpBNX2MGtV4JcYSH4neySsO 0jau9X7enng9CSFSefivNi2UVedLRObhw6aTksRe1uB2mhS7Lx3S/UkELbmUrMGfQI3R HN+/T099xAWjU7pQlDS8+kER5lje0mwtUXFUXoe/b2le/4Z010+2IJoqT0ix4wM5M/6m xDDA== X-Gm-Message-State: APjAAAVEseAqyUJl3m7Ze4vhknyDx4nUtjr2KCPEhY9GlYTttTcfLY3L tg4OTnaKiF0DVFnTRqMW9JFpy2QecEM= X-Google-Smtp-Source: APXvYqx51fEyzMIeFlHSW3wszAvuE/evubtnMJqdpkcnlDApcjTKGKOPjcHgj5e2be6cKY2Cl50wmw== X-Received: by 2002:a63:d18:: with SMTP id c24mr5238576pgl.218.1581709609094; Fri, 14 Feb 2020 11:46:49 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 3/4] target/arm: Flush high bits of sve register after AdvSIMD ZIP/UZP/TRN Date: Fri, 14 Feb 2020 11:46:42 -0800 Message-Id: <20200214194643.23317-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214194643.23317-1-richard.henderson@linaro.org> References: <20200214194643.23317-1-richard.henderson@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: 2607:f8b0:4864:20::542 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, qemu-arm@nongnu.org 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" Writes to AdvSIMD registers flush the bits above 128. Signed-off-by: Richard Henderson --- 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 096a854aed..b83d09dbcd 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -7054,6 +7054,7 @@ static void disas_simd_zip_trn(DisasContext *s, uint3= 2_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 /* --=20 2.20.1