From patchwork Tue Aug 15 03:58:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zeng Heng X-Patchwork-Id: 13353498 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 89A03C001B0 for ; Tue, 15 Aug 2023 04:02:49 +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=AEetp/eBp0t/nsDmOb2vXml9R1P6dSiv7UCf8moXdWI=; b=Iarrl1oVxDPWXY fxDO20Tfey/alAq5YBSmagBK2PPGuZpem7+79o9gJyCgYSGwWBIz61Pay16Lj+wBR1s3MdplT2HNc VK3P+8Os7thhCniU6+5oyaaWopvKWZDfeDH3onNEvmWPz8dszSFBmaf9/OXqH3NoXsIU5zUFGkaw4 qZiYqEr+vRkBikKZD8chZ/hpN59JWZckrXVXj/mByGFoHgA/scPWNgvhsYrO1iOIg6UPU/7G9YtXK JUIkvCsHEkm17VwT0qPHZoTTBkl9Kxa6vwIs7brMcDgO9U/4BoxBFSiE+BIe7W3Pvw4IHgAag/aUz JNiurf4+Z5Ur//NkDjAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qVlGE-000pye-0G; Tue, 15 Aug 2023 04:02:26 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qVlGA-000pxE-0g for linux-arm-kernel@lists.infradead.org; Tue, 15 Aug 2023 04:02:24 +0000 Received: from kwepemi500024.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RPyDj0C9HztRt0; Tue, 15 Aug 2023 11:58:45 +0800 (CST) Received: from huawei.com (10.175.103.91) by kwepemi500024.china.huawei.com (7.221.188.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Tue, 15 Aug 2023 12:02:19 +0800 From: Zeng Heng To: , , , CC: , , , Subject: [PATCH -next 4/4] kselftest/arm64: add jscvt feature to hwcap test Date: Tue, 15 Aug 2023 11:58:50 +0800 Message-ID: <20230815035850.3947870-5-zengheng4@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230815035850.3947870-1-zengheng4@huawei.com> References: <20230815035850.3947870-1-zengheng4@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemi500024.china.huawei.com (7.221.188.100) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230814_210222_440626_3326A1E8 X-CRM114-Status: GOOD ( 11.00 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the jscvt feature check in the set of hwcap tests. Due to the requirement of jscvt feature, a compiler configuration of v8.3 or above is needed to support assembly. Therefore, hand encode is used here instead. Signed-off-by: Zeng Heng --- tools/testing/selftests/arm64/abi/hwcap.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index df7a62659aa2..2683d0deb4c3 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -68,6 +68,12 @@ static void ilrcpc_sigill(void) asm volatile(".inst 0x994083e0" : : : ); } +static void jscvt_sigill(void) +{ + /* FJCVTZS W0, D0 */ + asm volatile(".inst 0x1e7e0000" : : : ); +} + static void lrcpc_sigill(void) { /* LDAPR W0, [SP, #0] */ @@ -320,6 +326,13 @@ static const struct hwcap_data { .cpuinfo = "fp", .sigill_fn = fp_sigill, }, + { + .name = "JSCVT", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_JSCVT, + .cpuinfo = "jscvt", + .sigill_fn = jscvt_sigill, + }, { .name = "LRCPC", .at_hwcap = AT_HWCAP,