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From: Zhigang Lu <zlu@ezchip.com>
To: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH v2 05/12] eal/tile: add memcpy operations for TileGx
Date: Tue, 6 Jan 2015 14:53:43 +0800
Message-ID: <1420527230-17037-6-git-send-email-zlu@ezchip.com> (raw)
In-Reply-To: <1420527230-17037-1-git-send-email-zlu@ezchip.com>

Signed-off-by: Zhigang Lu <zlu@ezchip.com>
Signed-off-by: Cyril Chemparathy <cchemparathy@ezchip.com>
---
 .../common/include/arch/tile/rte_memcpy.h          | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 lib/librte_eal/common/include/arch/tile/rte_memcpy.h

diff --git a/lib/librte_eal/common/include/arch/tile/rte_memcpy.h b/lib/librte_eal/common/include/arch/tile/rte_memcpy.h
new file mode 100644
index 0000000..ef68787
--- /dev/null
+++ b/lib/librte_eal/common/include/arch/tile/rte_memcpy.h
@@ -0,0 +1,97 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014 Tilera Corporation. All rights reserved.
+ *   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 Tilera Corporation 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_MEMCPY_TILE_H_
+#define _RTE_MEMCPY_TILE_H_
+
+#include <stdint.h>
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_memcpy.h"
+
+static inline void
+rte_mov16(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 16);
+}
+
+static inline void
+rte_mov32(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 32);
+}
+
+static inline void
+rte_mov48(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 48);
+}
+
+static inline void
+rte_mov64(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 64);
+}
+
+static inline void
+rte_mov128(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 128);
+}
+
+static inline void
+rte_mov256(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 256);
+}
+
+#define rte_memcpy(dst, src, n)              \
+	((__builtin_constant_p(n)) ?          \
+	memcpy((dst), (src), (n)) :          \
+	rte_memcpy_func((dst), (src), (n)))
+
+static inline void *
+rte_memcpy_func(void *dst, const void *src, size_t n)
+{
+	return memcpy(dst, src, n);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MEMCPY_TILE_H_ */
-- 
2.1.2

  parent reply	other threads:[~2015-01-06  6:59 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1420527230-17037-1-git-send-email-zlu@ezchip.com>
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 01/12] eal/tile: add atomic " Zhigang Lu
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 02/12] eal/tile: add byte order " Zhigang Lu
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 03/12] eal/tile: add spinlock " Zhigang Lu
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 04/12] eal/tile: add prefetch " Zhigang Lu
2015-01-06  6:53 ` Zhigang Lu [this message]
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 06/12] eal/tile: add cycle " Zhigang Lu
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 07/12] eal: split vector operations to architecture specific Zhigang Lu
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 08/12] eal/tile: add vector operations for TileGx Zhigang Lu
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 09/12] eal/tile: add CPU flags " Zhigang Lu
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 10/12] app/test: remove architecture specific code from cpuflags test Zhigang Lu
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 11/12] eal: allow empty set of compile time cpuflags Zhigang Lu
2015-01-06  6:53 ` [dpdk-dev] [PATCH v2 12/12] mk: introduce Tilera Tile architecture Zhigang Lu
2015-05-22 16:03   ` Thomas Monjalon
2015-05-22 16:42     ` Cyril Chemparathy

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