Gecko [ 0.0.0.0 ]

Name	Size	Permission
fs_dir.h	10.55 KB	-rw-r--r--
fs_fwd.h	9.07 KB	-rw-r--r--
fs_ops.h	10.2 KB	-rw-r--r--
fs_path.h	38.43 KB	-rw-r--r--
lfts_config.h	2.17 KB	-rw-r--r--
net.h	10.18 KB	-rw-r--r--
numeric_traits.h	16.22 KB	-rw-r--r--
shared_ptr.h	19.95 KB	-rw-r--r--
simd.h	179.74 KB	-rw-r--r--
simd_builtin.h	103.51 KB	-rw-r--r--
simd_converter.h	14.18 KB	-rw-r--r--
simd_detail.h	10.22 KB	-rw-r--r--
simd_fixed_size.h	71.29 KB	-rw-r--r--
simd_math.h	57.77 KB	-rw-r--r--
simd_neon.h	15.77 KB	-rw-r--r--
simd_ppc.h	4.85 KB	-rw-r--r--
simd_scalar.h	23.15 KB	-rw-r--r--
simd_sve.h	63.08 KB	-rw-r--r--
simd_x86.h	194.27 KB	-rw-r--r--
simd_x86_conversions.h	80.53 KB	-rw-r--r--
string_view.tcc	6.66 KB	-rw-r--r--

Code Editor : simd_sve.h

// Simd SVE specific implementations -*- C++ -*-

// Copyright The GNU Toolchain Authors.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

#ifndef _GLIBCXX_EXPERIMENTAL_SIMD_SVE_H_
#define _GLIBCXX_EXPERIMENTAL_SIMD_SVE_H_

#if __cplusplus >= 201703L

#if !_GLIBCXX_SIMD_HAVE_SVE
#error "simd_sve.h may only be included when SVE on ARM is available"
#endif

_GLIBCXX_SIMD_BEGIN_NAMESPACE

// Helper function mapping to sve supported types
template <typename _Tp>
  constexpr auto
  __get_sve_value_type()
  {
    if constexpr (is_integral_v<_Tp>)
      {
	if constexpr (is_signed_v<_Tp>)
	  {
	    if constexpr (sizeof(_Tp) == 1)
	      return int8_t{};
	    else if constexpr (sizeof(_Tp) == 2)
	      return int16_t{};
	    else if constexpr (sizeof(_Tp) == 4)
	      return int32_t{};
	    else if constexpr (sizeof(_Tp) == 8)
	      return int64_t{};
	    else
	      return _Tp{};
	  }
	else
	  {
	    if constexpr (sizeof(_Tp) == 1)
	      return uint8_t{};
	    else if constexpr (sizeof(_Tp) == 2)
	      return uint16_t{};
	    else if constexpr (sizeof(_Tp) == 4)
	      return uint32_t{};
	    else if constexpr (sizeof(_Tp) == 8)
	      return uint64_t{};
	    else
	      return _Tp{};
	  }
      }
    else
      {
	if constexpr (is_floating_point_v<_Tp>)
	  {
	    if constexpr (sizeof(_Tp) == 4)
	      return float32_t{};
	    else if constexpr (sizeof(_Tp) == 8)
	      return float64_t{};
	    else
	      return _Tp{};
	  }
      }
  }

template <typename _Tp>
  using __get_sve_value_type_t = decltype(__get_sve_value_type<_Tp>());

typedef svbool_t __sve_bool_type __attribute__((arm_sve_vector_bits(__ARM_FEATURE_SVE_BITS)));

template <typename _Tp, size_t _Np>
  struct __sve_vector_type;

template <typename _Tp, size_t _Np>
  using __sve_vector_type_t = typename __sve_vector_type<_Tp, _Np>::type;

template <size_t _Np>
  struct __sve_vector_type<int8_t, _Np>
  {
    typedef svint8_t __sve_vlst_type __attribute__((arm_sve_vector_bits(__ARM_FEATURE_SVE_BITS)));

inline static __sve_vlst_type
    __sve_broadcast(int8_t __dup)
    { return svdup_s8(__dup); }

inline static __sve_bool_type
    __sve_active_mask()
    { return svwhilelt_b8(size_t(0), _Np); };