From c0da085b7e08200ad9209ed9b03bdb41f6c025b6 Mon Sep 17 00:00:00 2001 From: Jerin Jacob Date: Tue, 3 Nov 2015 00:47:25 +0100 Subject: [PATCH] eal/arm: add vector header for ARM NEON Added the definition of rte_xmm and xmm_t for acl neon implementation. Signed-off-by: Jerin Jacob --- .../common/include/arch/arm/rte_vect.h | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 lib/librte_eal/common/include/arch/arm/rte_vect.h diff --git a/lib/librte_eal/common/include/arch/arm/rte_vect.h b/lib/librte_eal/common/include/arch/arm/rte_vect.h new file mode 100644 index 0000000000..21cdb4df5e --- /dev/null +++ b/lib/librte_eal/common/include/arch/arm/rte_vect.h @@ -0,0 +1,60 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2015 Cavium Networks. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Cavium Networks nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _RTE_VECT_ARM_H_ +#define _RTE_VECT_ARM_H_ + +#include "arm_neon.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef int32x4_t xmm_t; + +#define XMM_SIZE (sizeof(xmm_t)) +#define XMM_MASK (XMM_SIZE - 1) + +typedef union rte_xmm { + xmm_t x; + uint8_t u8[XMM_SIZE / sizeof(uint8_t)]; + uint16_t u16[XMM_SIZE / sizeof(uint16_t)]; + uint32_t u32[XMM_SIZE / sizeof(uint32_t)]; + uint64_t u64[XMM_SIZE / sizeof(uint64_t)]; + double pd[XMM_SIZE / sizeof(double)]; +} __attribute__((aligned(16))) rte_xmm_t; + +#ifdef __cplusplus +} +#endif + +#endif -- 2.20.1