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 19902C433F5 for ; Tue, 19 Apr 2022 12:14:34 +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=V+h+31iRfKghEJRr/g04gD18zMFs/s5Ursv70ukXkpg=; b=gZQGDtlr5YcmUP 0W7iRn0Kezse+B1Fn7qK/YyJ4i1JHwF9gII8vrY5IN4p2ZUJnTHM23VmfPWSlTDLIvgNWjhFYq+cv K5geGud/RvOO8PbA4c7zf/h1nu3WRKAJu8QtHHWbgnV5Z9oy956kgyFMQSPszgMpryCPYtzeAmry7 xqXvrr65efyMmf+kM9WVkx1W/AaEyu/R2XywXwOfRK0FxQ9jXsl8uBR3tUnJuc0DxQ/4br39OtHXZ JQ1V0CZTQsX85diHjHLfkR6mvYCgVed6fSP3ZGCSlO1FO4GZ+glqn0rNt5EAfqGoSDbt+vcd6l15I KCTa6vjj5+CP4KSeR1Ew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngmjB-003NxP-Ek; Tue, 19 Apr 2022 12:13:05 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nglz2-0036Wd-OH for linux-arm-kernel@lists.infradead.org; Tue, 19 Apr 2022 11:25:26 +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 ams.source.kernel.org (Postfix) with ESMTPS id 6F14BB817FB; Tue, 19 Apr 2022 11:25:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6FAAC385A5; Tue, 19 Apr 2022 11:25:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650367522; bh=gpXYwwHjBWECYd9glOg05wFHftQryu8V/UpzngQGl4Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qEzzxLjdiOogtWlbfRAL/EU2RwJrbiZZrvq45nNHrRWJ6alH6nJAl4QNYqnuPa/Lc Q4xk6WWtg/BbZx9RhME4hqD6JrHtjQfK3eosQHALGdjwBTIqfEjBG3wVbzAMOpAh86 f5sRvOxZUKe31TzPQQw/JDY6YSdaeJvDUTJ1L9q7QgJqtporpvDBFaJ8hkj17fp4uV K+Rej2jJ6DDA1UMoOgST2IYueYV60onN/C+hbqv/QKecSWmRHep8QgDYlptaxE2K2S s80+xzylOp3jXk+JOk6nurFevx3dREzb0MWZErOuAMFQenq8dWerMEeyAnPsSflMiF kJ0f9al1VQDeg== 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 , Luca Salabrino , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, kvmarm@lists.cs.columbia.edu, Mark Brown Subject: [PATCH v14 28/39] kselftest/arm64: Add manual encodings for SME instructions Date: Tue, 19 Apr 2022 12:22:36 +0100 Message-Id: <20220419112247.711548-29-broonie@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220419112247.711548-1-broonie@kernel.org> References: <20220419112247.711548-1-broonie@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1715; h=from:subject; bh=gpXYwwHjBWECYd9glOg05wFHftQryu8V/UpzngQGl4Q=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBiXpt9ghFiAICiyGmVpz7+92Crrpgc79fXtr+9TOpN 2gK/qxKJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCYl6bfQAKCRAk1otyXVSH0PHDB/ 4vFkeVNZoQKR+0RdQCX55npyDQalLwxRinrjb+VgVuIvV+MEdSJVPgx9RRwMTwy94DMwPDS9ue2iGe KCaexD0jRGIDxoVGEdmHRYwjmA7FnODZwCCpRUzqQ9xp7pLzP0xzoRCw8KjtMY3eaQXmEOB7D8NSeJ vDUC1P9vhz+fa/bBXbZudALuSqLSQzaonlG4tW8eEOVttQYJkVPHYVcBGHSZ/H76BHWBVKiOYQzyDB Z4PwqCwnbG8fv4x25Yva6md72SUaVOETAsZpWX++am0FusNFgGUG96N/HUagNxsMAcISoFAKThFgF6 EtrgMKepiPPTgjsnhaL3AMRcYLt5w3 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-20220419_042525_113001_DD4E6E0E X-CRM114-Status: GOOD ( 13.94 ) 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 Reviewed-by: Shuah Khan Acked-by: Catalin Marinas --- 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