From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id D5EC2A04E7; Mon, 2 Nov 2020 00:29:35 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id EFBB52C16; Mon, 2 Nov 2020 00:28:40 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 3FD541E2B for ; Mon, 2 Nov 2020 00:28:36 +0100 (CET) IronPort-SDR: 35yVSIru/DL23X3tFgclAIoXCZHFpk7ZOz29icnABJJ5fKf0dG06JfFu+rOPfjV3XyfodPPSwv Xu2XMiHwykMQ== X-IronPort-AV: E=McAfee;i="6000,8403,9792"; a="148099222" X-IronPort-AV: E=Sophos;i="5.77,443,1596524400"; d="scan'208";a="148099222" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Nov 2020 15:28:35 -0800 IronPort-SDR: 1uwuaOHf0Jg/6qGDKq7LI5cw1xaqpcwmG1fCtTGwWzDGLV/I1bwcqz6PzaZi6NJHyXuviZ3a1l F4eOWzUHtU8w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,443,1596524400"; d="scan'208";a="305521504" Received: from txasoft-yocto.an.intel.com ([10.123.72.192]) by fmsmga007.fm.intel.com with ESMTP; 01 Nov 2020 15:28:34 -0800 From: Timothy McDaniel To: Cc: dev@dpdk.org, erik.g.carrillo@intel.com, gage.eads@intel.com, harry.van.haaren@intel.com, jerinj@marvell.com, thomas@monjalon.net Date: Sun, 1 Nov 2020 17:29:57 -0600 Message-Id: <1604273415-13912-6-git-send-email-timothy.mcdaniel@intel.com> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1604273415-13912-1-git-send-email-timothy.mcdaniel@intel.com> References: <20200612212434.6852-2-timothy.mcdaniel@intel.com> <1604273415-13912-1-git-send-email-timothy.mcdaniel@intel.com> Subject: [dpdk-dev] [PATCH v16 05/23] event/dlb: add inline functions X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add miscellaneous inline functions that may be called from multiple files. These functions include inline assembly of new x86 instructions, such as movdir64b, since they are not available as builtin functions in the minimum supported GCC version. Signed-off-by: Timothy McDaniel Reviewed-by: Gage Eads --- drivers/event/dlb/dlb_inline_fns.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 drivers/event/dlb/dlb_inline_fns.h diff --git a/drivers/event/dlb/dlb_inline_fns.h b/drivers/event/dlb/dlb_inline_fns.h new file mode 100644 index 0000000..aae94dc --- /dev/null +++ b/drivers/event/dlb/dlb_inline_fns.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2020 Intel Corporation + */ + +#ifndef _DLB_INLINE_FNS_H_ +#define _DLB_INLINE_FNS_H_ + +#include "rte_memcpy.h" +#include "rte_io.h" + +/* Inline functions required in more than one source file. */ + +static inline struct dlb_eventdev * +dlb_pmd_priv(const struct rte_eventdev *eventdev) +{ + return eventdev->data->dev_private; +} + +static inline void +dlb_movntdq_single(void *dest, void *src) +{ + long long *_src = (long long *)src; + __m128i src_data0 = (__m128i){_src[0], _src[1]}; + + _mm_stream_si128(dest, src_data0); +} + +static inline void +dlb_movdir64b(void *dest, void *src) +{ + asm volatile(".byte 0x66, 0x0f, 0x38, 0xf8, 0x02" + : + : "a" (dest), "d" (src)); +} + +#endif /* _DLB_INLINE_FNS_H_ */ -- 2.6.4