From patchwork Mon Nov 30 17:24:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerin Jacob X-Patchwork-Id: 9185 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id CEA688D95; Mon, 30 Nov 2015 18:24:50 +0100 (CET) Received: from na01-bn1-obe.outbound.protection.outlook.com (mail-bn1on0065.outbound.protection.outlook.com [157.56.110.65]) by dpdk.org (Postfix) with ESMTP id B1DE98D91 for ; Mon, 30 Nov 2015 18:24:48 +0100 (CET) Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Jerin.Jacob@caviumnetworks.com; Received: from localhost.localdomain.localdomain (122.167.201.210) by BLUPR0701MB1714.namprd07.prod.outlook.com (10.163.85.140) with Microsoft SMTP Server (TLS) id 15.1.331.20; Mon, 30 Nov 2015 17:24:45 +0000 From: Jerin Jacob To: Date: Mon, 30 Nov 2015 22:54:11 +0530 Message-ID: <1448904253-12929-2-git-send-email-jerin.jacob@caviumnetworks.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1448904253-12929-1-git-send-email-jerin.jacob@caviumnetworks.com> References: <1448904253-12929-1-git-send-email-jerin.jacob@caviumnetworks.com> MIME-Version: 1.0 X-Originating-IP: [122.167.201.210] X-ClientProxiedBy: MAXPR01CA0023.INDPRD01.PROD.OUTLOOK.COM (25.164.147.30) To BLUPR0701MB1714.namprd07.prod.outlook.com (25.163.85.140) X-Microsoft-Exchange-Diagnostics: 1; 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BLUPR0701MB1714; 5:Q4hG5HckKlOEiYtvh6hEB1M74NHXriIYNIZ90YZvlWkorkkS2Ko9ZVef7gB+JHCdsQiiZc7sUAynYIJetHgU32we4RtE9GbI25iSZDHlTV2Ogng00uc/W8/Uk7pebet0n4wEWcYxtmUKjt9EdwMOow==; 24:qP04dnOkCjxJucosvXw5hGnnezOZdakYrVCUatcUrkQFOlLFvVUNieYu8NBn5qpDU2PEGtUU1n09p26Ec5CRwWCHV3dvePP7Z9Iv2ob55tc= SpamDiagnosticOutput: 1:23 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: caviumnetworks.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Nov 2015 17:24:45.3725 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: BLUPR0701MB1714 Subject: [dpdk-dev] [PATCH 1/3] eal: introduce rte_vect_* abstractions X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" introduce rte_vect_* abstractions to remove SSE/AVX specific code in the common code(i.e the test applications) The patch does not provide any functional change for IA, the goal is to have infrastructure to reuse the common vector-based test code across all the architectures. Signed-off-by: Jerin Jacob --- lib/librte_eal/common/include/arch/arm/rte_vect.h | 17 ++++++++++++++++- lib/librte_eal/common/include/arch/x86/rte_vect.h | 8 ++++++++ 2 files changed, 24 insertions(+), 1 deletion(-) diff --git a/lib/librte_eal/common/include/arch/arm/rte_vect.h b/lib/librte_eal/common/include/arch/arm/rte_vect.h index 21cdb4d..d300951 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_vect.h +++ b/lib/librte_eal/common/include/arch/arm/rte_vect.h @@ -33,13 +33,14 @@ #ifndef _RTE_VECT_ARM_H_ #define _RTE_VECT_ARM_H_ -#include "arm_neon.h" +#include #ifdef __cplusplus extern "C" { #endif typedef int32x4_t xmm_t; +typedef int32x4_t __m128i; #define XMM_SIZE (sizeof(xmm_t)) #define XMM_MASK (XMM_SIZE - 1) @@ -53,6 +54,20 @@ typedef union rte_xmm { double pd[XMM_SIZE / sizeof(double)]; } __attribute__((aligned(16))) rte_xmm_t; +/* rte_vect_* abstraction implementation using NEON */ + +/* loads the __m128i value from address p(does not need to be 16-byte aligned)*/ +#define rte_vect_loadu_sil128(p) vld1q_s32((const int32_t *)p) + +/* sets the 4 signed 32-bit integer values and returns the __m128i variable */ +static inline __m128i __attribute__((always_inline)) +rte_vect_set_epi32(int i3, int i2, int i1, int i0) +{ + int32_t data[4] = {i0, i1, i2, i3}; + + return vld1q_s32(data); +} + #ifdef __cplusplus } #endif diff --git a/lib/librte_eal/common/include/arch/x86/rte_vect.h b/lib/librte_eal/common/include/arch/x86/rte_vect.h index b698797..91c6523 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_vect.h +++ b/lib/librte_eal/common/include/arch/x86/rte_vect.h @@ -125,6 +125,14 @@ typedef union rte_ymm { }) #endif /* (defined(__ICC) && __ICC < 1210) */ +/* rte_vect_* abstraction implementation using SSE */ + +/* loads the __m128i value from address p(does not need to be 16-byte aligned)*/ +#define rte_vect_loadu_sil128(p) _mm_loadu_si128(p) + +/* sets the 4 signed 32-bit integer values and returns the __m128i variable */ +#define rte_vect_set_epi32(i3, i2, i1, i0) _mm_set_epi32(i3, i2, i1, i0) + #ifdef __cplusplus } #endif