From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B2B11C433F5 for ; Mon, 7 Feb 2022 15:49:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cpfT7mw7t2Lfu6PTZYPcpSrjCbSEL3kItWr2+DpzPFo=; b=aOoHMO9rVjn9rE yoq+kABfH69tlbgsrSv0lgVKFqkCXWqenHcirhOGznHCg+Bjq4lSWXGX2RYXsYzt0Ek8wPYa4c80x /O3dOSPbNSSFzx+sqRBl2rTMuzKKciif43MRTAr6kBeo5Ia8s+21cB0Oo/iUo2B97AP2pMDLl85jr SmY1MF+zXIGgchSwThztuIQNEeePh5GkVHhazv2aL69L05p1datJnbhI9UPNwjYczEyOWlc/F4Ope 83scdirWzfB/yUK3yD5VXHGIOBABkzhiMpMvkhLq2/vis7LT9bV2pS9A42Z4Eona3y2A/uW5phNL7 R8HA+WyVBTfLxUVPYbXw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nH6EX-00Appa-9a; Mon, 07 Feb 2022 15:47:19 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nH5t8-00Agk3-Mx for linux-arm-kernel@lists.infradead.org; Mon, 07 Feb 2022 15:25:12 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 253F561035; Mon, 7 Feb 2022 15:25:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 21BABC36AE9; Mon, 7 Feb 2022 15:25:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644247509; bh=814u6qr00Svitr+wGJ4FW2qUnHufihham66MiXu5/2Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TW/+tkfr2D1c0cdDK73xnMCb9s4qDz4aqtXDy8qS2JXX52VVjmwVOszZhCJVSeli0 RmPQjDGN9lJaW8JSoeg1UeJjTJ4xfA2elAs5sVPW/90ayL+y8AmAwJwTIgDUnOeyij csWxN96qe/4o2lZkTnNfWGFKloiq/RKIUiG3++XRuyWUpVzzwCaU3NVGo3THMU4Y2l Qt6sDl2NclDNkH9qjLOCf4ghAqxUZqfYqTJtuvVWvsqSke8lBHXrIk29HHyjmvPKEL TwaigsuQ3I+Qn3X/Pjzd6qPOFPbk+TTP8ZArAktyoNqKt/XTwtf0XLpHjWKCcQrg0z 3ORPcg8gDdpfg== From: Mark Brown To: Catalin Marinas , Will Deacon , Marc Zyngier , Shuah Khan , Shuah Khan Cc: Alan Hayward , Luis Machado , Salil Akerkar , Basant Kumar Dwivedi , Szabolcs Nagy , James Morse , Alexandru Elisei , Suzuki K Poulose , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, kvmarm@lists.cs.columbia.edu, Mark Brown Subject: [PATCH v11 30/40] kselftest/arm64: Add manual encodings for SME instructions Date: Mon, 7 Feb 2022 15:20:59 +0000 Message-Id: <20220207152109.197566-31-broonie@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220207152109.197566-1-broonie@kernel.org> References: <20220207152109.197566-1-broonie@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1609; h=from:subject; bh=814u6qr00Svitr+wGJ4FW2qUnHufihham66MiXu5/2Q=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBiATjcpQU/zMY016e3r9C1N+w3VbKrNCXwwUgVA8Z4 S6BeLAKJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCYgE43AAKCRAk1otyXVSH0JSPB/ sFqRyZJGz84m8hIKOzrXOdJ4N8/Jukp+2huVNit9hIIwBa3Tllk33k2qNgUpNYfi0Zcp2V2xXTgLdD CyuJZVvHjlIw8JEUAEmkF0RXP+k4iNmMccf1kkr6cfj9x5BEx5NcJgEAAUHrL9vMXBwF0+/edhURhh pV/97BbYKwqEevAy7RCZq9wtkWyhHq66mK8bZH6DpYbmnZw2K0O6lG44ahw4d0cuTh0IB8NgRQHGwh 9P8eRjzN34Z2cucDTK7lHMFjwkMtXtTynEb6ZbLvji73SngwfEKb/USWwszhcUINbYQifq52yTIVv0 84b45sgX93InVfyVBcKinXF8tth8z1 X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220207_072510_888489_A0ABEE3A X-CRM114-Status: GOOD ( 13.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org As for the kernel so that we don't have ambitious toolchain requirements to build the tests manually encode some of the SVE instructions. Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/fp/sme-inst.h | 51 +++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 tools/testing/selftests/arm64/fp/sme-inst.h diff --git a/tools/testing/selftests/arm64/fp/sme-inst.h b/tools/testing/selftests/arm64/fp/sme-inst.h new file mode 100644 index 000000000000..7191e53ca1c0 --- /dev/null +++ b/tools/testing/selftests/arm64/fp/sme-inst.h @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (C) 2021-2 ARM Limited. +// Original author: Mark Brown + +#ifndef SME_INST_H +#define SME_INST_H + +/* + * RDSVL X\nx, #\imm + */ +.macro rdsvl nx, imm + .inst 0x4bf5800 \ + | (\imm << 5) \ + | (\nx) +.endm + +.macro smstop + msr S0_3_C4_C6_3, xzr +.endm + +.macro smstart_za + msr S0_3_C4_C5_3, xzr +.endm + +.macro smstart_sm + msr S0_3_C4_C3_3, xzr +.endm + +/* + * LDR (vector to ZA array): + * LDR ZA[\nw, #\offset], [X\nxbase, #\offset, MUL VL] + */ +.macro _ldr_za nw, nxbase, offset=0 + .inst 0xe1000000 \ + | (((\nw) & 3) << 13) \ + | ((\nxbase) << 5) \ + | ((\offset) & 7) +.endm + +/* + * STR (vector from ZA array): + * STR ZA[\nw, #\offset], [X\nxbase, #\offset, MUL VL] + */ +.macro _str_za nw, nxbase, offset=0 + .inst 0xe1200000 \ + | (((\nw) & 3) << 13) \ + | ((\nxbase) << 5) \ + | ((\offset) & 7) +.endm + +#endif -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel