vectorscan/src/util/simd_utils.h
Konstantinos Margaritis 1f55d419eb add initial ppc64el support
(cherry picked from commit 63e26a4b2880eda7b6ac7b49271d83ba3e6143c4)
(cherry picked from commit c214ba253327114c16d0724f75c998ab00d44919)
2021-10-14 13:53:55 +03:00

75 lines
2.6 KiB
C

/*
* Copyright (c) 2015-2020, Intel Corporation
*
* 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 Intel 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.
*/
/** \file
* \brief SIMD types and primitive operations.
*/
#ifndef SIMD_UTILS_H
#define SIMD_UTILS_H
#include "config.h"
#include "util/arch.h"
// Define a common assume_aligned using an appropriate compiler built-in, if
// it's available. Note that we need to handle C or C++ compilation.
#ifdef __cplusplus
# ifdef HAVE_CXX_BUILTIN_ASSUME_ALIGNED
# define assume_aligned(x, y) __builtin_assume_aligned((x), (y))
# endif
#else
# ifdef HAVE_CC_BUILTIN_ASSUME_ALIGNED
# define assume_aligned(x, y) __builtin_assume_aligned((x), (y))
# endif
#endif
// Fallback to identity case.
#ifndef assume_aligned
#define assume_aligned(x, y) (x)
#endif
#ifdef __cplusplus
extern "C" {
#endif
extern const char vbs_mask_data[];
#ifdef __cplusplus
}
#endif
#if defined(ARCH_IA32) || defined(ARCH_X86_64)
#include "util/arch/x86/simd_utils.h"
#elif defined(ARCH_ARM32) || defined(ARCH_AARCH64)
#include "util/arch/arm/simd_utils.h"
#elif defined(ARCH_PPC64EL)
#include "util/arch/ppc64el/simd_utils.h"
#endif
#include "util/arch/common/simd_utils.h"
#endif // SIMD_UTILS_H