eal/arm: add vector header for ARM NEON
authorJerin Jacob <jerin.jacob@caviumnetworks.com>
Mon, 2 Nov 2015 23:47:25 +0000 (00:47 +0100)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Wed, 18 Nov 2015 21:41:55 +0000 (22:41 +0100)
Added the definition of rte_xmm and xmm_t for acl neon implementation.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
lib/librte_eal/common/include/arch/arm/rte_vect.h [new file with mode: 0644]

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 (file)
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+/*-
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+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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+
+#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