ceph/src/dpdk/app/test/test_xmmt_ops.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2015 Cavium Networks. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Cavium Networks nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef _TEST_XMMT_OPS_H_
  35 #define _TEST_XMMT_OPS_H_
  36
  37 #include <rte_vect.h>
  38
  39 #if defined(RTE_ARCH_ARM) || defined(RTE_ARCH_ARM64)
  40
  41 /* vect_* abstraction implementation using NEON */
  42
  43 /* loads the xmm_t value from address p(does not need to be 16-byte aligned)*/
  44 #define vect_loadu_sil128(p) vld1q_s32((const int32_t *)p)
  45
  46 /* sets the 4 signed 32-bit integer values and returns the xmm_t variable */
  47 static inline xmm_t  __attribute__((always_inline))
  48 vect_set_epi32(int i3, int i2, int i1, int i0)
  49 {
  50         int32_t data[4] = {i0, i1, i2, i3};
  51
  52         return vld1q_s32(data);
  53 }
  54
  55 #elif defined(RTE_ARCH_X86)
  56
  57 /* vect_* abstraction implementation using SSE */
  58
  59 /* loads the xmm_t value from address p(does not need to be 16-byte aligned)*/
  60 #define vect_loadu_sil128(p) _mm_loadu_si128(p)
  61
  62 /* sets the 4 signed 32-bit integer values and returns the xmm_t variable */
  63 #define vect_set_epi32(i3, i2, i1, i0) _mm_set_epi32(i3, i2, i1, i0)
  64
  65 #elif defined(RTE_ARCH_PPC_64)
  66
  67 /* vect_* abstraction implementation using ALTIVEC */
  68
  69 /* loads the xmm_t value from address p(does not need to be 16-byte aligned)*/
  70 #define vect_loadu_sil128(p) vec_ld(0, p)
  71
  72 /* sets the 4 signed 32-bit integer values and returns the xmm_t variable */
  73 static inline xmm_t  __attribute__((always_inline))
  74 vect_set_epi32(int i3, int i2, int i1, int i0)
  75 {
  76         xmm_t data = (xmm_t){i0, i1, i2, i3};
  77
  78         return data;
  79 }
  80
  81 #endif
  82
  83 #endif /* _TEST_XMMT_OPS_H_ */