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Editing: simd_scalar.h
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// Simd scalar ABI specific implementations -*- C++ -*- // Copyright (C) 2020-2021 Free Software Foundation, Inc. // // 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_SCALAR_H_ #define _GLIBCXX_EXPERIMENTAL_SIMD_SCALAR_H_ #if __cplusplus >= 201703L #include <cmath> _GLIBCXX_SIMD_BEGIN_NAMESPACE // __promote_preserving_unsigned{{{ // work around crazy semantics of unsigned integers of lower rank than int: // Before applying an operator the operands are promoted to int. In which case // over- or underflow is UB, even though the operand types were unsigned. template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC constexpr decltype(auto) __promote_preserving_unsigned(const _Tp& __x) { if constexpr (is_signed_v<decltype(+__x)> && is_unsigned_v<_Tp>) return static_cast<unsigned int>(__x); else return __x; } // }}} struct _CommonImplScalar; struct _CommonImplBuiltin; struct _SimdImplScalar; struct _MaskImplScalar; // simd_abi::_Scalar {{{ struct simd_abi::_Scalar { template <typename _Tp> static constexpr size_t _S_size = 1; template <typename _Tp> static constexpr size_t _S_full_size = 1; template <typename _Tp> static constexpr bool _S_is_partial = false; struct _IsValidAbiTag : true_type {}; template <typename _Tp> struct _IsValidSizeFor : true_type {}; template <typename _Tp> struct _IsValid : __is_vectorizable<_Tp> {}; template <typename _Tp> static constexpr bool _S_is_valid_v = _IsValid<_Tp>::value; _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_masked(bool __x) { return __x; } using _CommonImpl = _CommonImplScalar; using _SimdImpl = _SimdImplScalar; using _MaskImpl = _MaskImplScalar; template <typename _Tp, bool = _S_is_valid_v<_Tp>> struct __traits : _InvalidTraits {}; template <typename _Tp> struct __traits<_Tp, true> { using _IsValid = true_type; using _SimdImpl = _SimdImplScalar; using _MaskImpl = _MaskImplScalar; using _SimdMember = _Tp; using _MaskMember = bool; static constexpr size_t _S_simd_align = alignof(_SimdMember); static constexpr size_t _S_mask_align = alignof(_MaskMember); // nothing the user can spell converts to/from simd/simd_mask struct _SimdCastType { _SimdCastType() = delete; }; struct _MaskCastType { _MaskCastType() = delete; }; struct _SimdBase {}; struct _MaskBase {}; }; }; // }}} // _CommonImplScalar {{{ struct _CommonImplScalar { // _S_store {{{ template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static void _S_store(_Tp __x, void* __addr) { __builtin_memcpy(__addr, &__x, sizeof(_Tp)); } // }}} // _S_store_bool_array(_BitMask) {{{ template <size_t _Np, bool _Sanitized> _GLIBCXX_SIMD_INTRINSIC static constexpr void _S_store_bool_array(_BitMask<_Np, _Sanitized> __x, bool* __mem) { __make_dependent_t<decltype(__x), _CommonImplBuiltin>::_S_store_bool_array( __x, __mem); } // }}} }; // }}} // _SimdImplScalar {{{ struct _SimdImplScalar { // member types {{{2 using abi_type = simd_abi::scalar; template <typename _Tp> using _TypeTag = _Tp*; // _S_broadcast {{{2 template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr _Tp _S_broadcast(_Tp __x) noexcept { return __x; } // _S_generator {{{2 template <typename _Fp, typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr _Tp _S_generator(_Fp&& __gen, _TypeTag<_Tp>) { return __gen(_SizeConstant<0>()); } // _S_load {{{2 template <typename _Tp, typename _Up> _GLIBCXX_SIMD_INTRINSIC static constexpr _Tp _S_load(const _Up* __mem, _TypeTag<_Tp>) noexcept { return static_cast<_Tp>(__mem[0]); } // _S_masked_load {{{2 template <typename _Tp, typename _Up> static constexpr _Tp _S_masked_load(_Tp __merge, bool __k, const _Up* __mem) noexcept { if (__k) __merge = static_cast<_Tp>(__mem[0]); return __merge; } // _S_store {{{2 template <typename _Tp, typename _Up> static constexpr void _S_store(_Tp __v, _Up* __mem, _TypeTag<_Tp>) noexcept { __mem[0] = static_cast<_Up>(__v); } // _S_masked_store {{{2 template <typename _Tp, typename _Up> static constexpr void _S_masked_store(const _Tp __v, _Up* __mem, const bool __k) noexcept { if (__k) __mem[0] = __v; } // _S_negate {{{2 template <typename _Tp> static constexpr inline bool _S_negate(_Tp __x) noexcept { return !__x; } // _S_reduce {{{2 template <typename _Tp, typename _BinaryOperation> static constexpr inline _Tp _S_reduce(const simd<_Tp, simd_abi::scalar>& __x, const _BinaryOperation&) { return __x._M_data; } // _S_min, _S_max {{{2 template <typename _Tp> static constexpr inline _Tp _S_min(const _Tp __a, const _Tp __b) { return std::min(__a, __b); } template <typename _Tp> static constexpr inline _Tp _S_max(const _Tp __a, const _Tp __b) { return std::max(__a, __b); } // _S_complement {{{2 template <typename _Tp> static constexpr inline _Tp _S_complement(_Tp __x) noexcept { return static_cast<_Tp>(~__x); } // _S_unary_minus {{{2 template <typename _Tp> static constexpr inline _Tp _S_unary_minus(_Tp __x) noexcept { return static_cast<_Tp>(-__x); } // arithmetic operators {{{2 template <typename _Tp> static constexpr inline _Tp _S_plus(_Tp __x, _Tp __y) { return static_cast<_Tp>(__promote_preserving_unsigned(__x) + __promote_preserving_unsigned(__y)); } template <typename _Tp> static constexpr inline _Tp _S_minus(_Tp __x, _Tp __y) { return static_cast<_Tp>(__promote_preserving_unsigned(__x) - __promote_preserving_unsigned(__y)); } template <typename _Tp> static constexpr inline _Tp _S_multiplies(_Tp __x, _Tp __y) { return static_cast<_Tp>(__promote_preserving_unsigned(__x) * __promote_preserving_unsigned(__y)); } template <typename _Tp> static constexpr inline _Tp _S_divides(_Tp __x, _Tp __y) { return static_cast<_Tp>(__promote_preserving_unsigned(__x) / __promote_preserving_unsigned(__y)); } template <typename _Tp> static constexpr inline _Tp _S_modulus(_Tp __x, _Tp __y) { return static_cast<_Tp>(__promote_preserving_unsigned(__x) % __promote_preserving_unsigned(__y)); } template <typename _Tp> static constexpr inline _Tp _S_bit_and(_Tp __x, _Tp __y) { if constexpr (is_floating_point_v<_Tp>) { using _Ip = __int_for_sizeof_t<_Tp>; return __bit_cast<_Tp>(__bit_cast<_Ip>(__x) & __bit_cast<_Ip>(__y)); } else return static_cast<_Tp>(__promote_preserving_unsigned(__x) & __promote_preserving_unsigned(__y)); } template <typename _Tp> static constexpr inline _Tp _S_bit_or(_Tp __x, _Tp __y) { if constexpr (is_floating_point_v<_Tp>) { using _Ip = __int_for_sizeof_t<_Tp>; return __bit_cast<_Tp>(__bit_cast<_Ip>(__x) | __bit_cast<_Ip>(__y)); } else return static_cast<_Tp>(__promote_preserving_unsigned(__x) | __promote_preserving_unsigned(__y)); } template <typename _Tp> static constexpr inline _Tp _S_bit_xor(_Tp __x, _Tp __y) { if constexpr (is_floating_point_v<_Tp>) { using _Ip = __int_for_sizeof_t<_Tp>; return __bit_cast<_Tp>(__bit_cast<_Ip>(__x) ^ __bit_cast<_Ip>(__y)); } else return static_cast<_Tp>(__promote_preserving_unsigned(__x) ^ __promote_preserving_unsigned(__y)); } template <typename _Tp> static constexpr inline _Tp _S_bit_shift_left(_Tp __x, int __y) { return static_cast<_Tp>(__promote_preserving_unsigned(__x) << __y); } template <typename _Tp> static constexpr inline _Tp _S_bit_shift_right(_Tp __x, int __y) { return static_cast<_Tp>(__promote_preserving_unsigned(__x) >> __y); } // math {{{2 // frexp, modf and copysign implemented in simd_math.h template <typename _Tp> using _ST = _SimdTuple<_Tp, simd_abi::scalar>; template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_acos(_Tp __x) { return std::acos(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_asin(_Tp __x) { return std::asin(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_atan(_Tp __x) { return std::atan(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_cos(_Tp __x) { return std::cos(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_sin(_Tp __x) { return std::sin(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_tan(_Tp __x) { return std::tan(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_acosh(_Tp __x) { return std::acosh(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_asinh(_Tp __x) { return std::asinh(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_atanh(_Tp __x) { return std::atanh(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_cosh(_Tp __x) { return std::cosh(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_sinh(_Tp __x) { return std::sinh(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_tanh(_Tp __x) { return std::tanh(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_atan2(_Tp __x, _Tp __y) { return std::atan2(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_exp(_Tp __x) { return std::exp(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_exp2(_Tp __x) { return std::exp2(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_expm1(_Tp __x) { return std::expm1(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_log(_Tp __x) { return std::log(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_log10(_Tp __x) { return std::log10(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_log1p(_Tp __x) { return std::log1p(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_log2(_Tp __x) { return std::log2(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_logb(_Tp __x) { return std::logb(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _ST<int> _S_ilogb(_Tp __x) { return {std::ilogb(__x)}; } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_pow(_Tp __x, _Tp __y) { return std::pow(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_abs(_Tp __x) { return std::abs(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_fabs(_Tp __x) { return std::fabs(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_sqrt(_Tp __x) { return std::sqrt(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_cbrt(_Tp __x) { return std::cbrt(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_erf(_Tp __x) { return std::erf(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_erfc(_Tp __x) { return std::erfc(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_lgamma(_Tp __x) { return std::lgamma(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_tgamma(_Tp __x) { return std::tgamma(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_trunc(_Tp __x) { return std::trunc(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_floor(_Tp __x) { return std::floor(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_ceil(_Tp __x) { return std::ceil(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_nearbyint(_Tp __x) { return std::nearbyint(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_rint(_Tp __x) { return std::rint(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _ST<long> _S_lrint(_Tp __x) { return {std::lrint(__x)}; } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _ST<long long> _S_llrint(_Tp __x) { return {std::llrint(__x)}; } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_round(_Tp __x) { return std::round(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _ST<long> _S_lround(_Tp __x) { return {std::lround(__x)}; } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _ST<long long> _S_llround(_Tp __x) { return {std::llround(__x)}; } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_ldexp(_Tp __x, _ST<int> __y) { return std::ldexp(__x, __y.first); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_scalbn(_Tp __x, _ST<int> __y) { return std::scalbn(__x, __y.first); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_scalbln(_Tp __x, _ST<long> __y) { return std::scalbln(__x, __y.first); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_fmod(_Tp __x, _Tp __y) { return std::fmod(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_remainder(_Tp __x, _Tp __y) { return std::remainder(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_nextafter(_Tp __x, _Tp __y) { return std::nextafter(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_fdim(_Tp __x, _Tp __y) { return std::fdim(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_fmax(_Tp __x, _Tp __y) { return std::fmax(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_fmin(_Tp __x, _Tp __y) { return std::fmin(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_fma(_Tp __x, _Tp __y, _Tp __z) { return std::fma(__x, __y, __z); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static _Tp _S_remquo(_Tp __x, _Tp __y, _ST<int>* __z) { return std::remquo(__x, __y, &__z->first); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr _ST<int> _S_fpclassify(_Tp __x) { return {std::fpclassify(__x)}; } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_isfinite(_Tp __x) { return std::isfinite(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_isinf(_Tp __x) { return std::isinf(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_isnan(_Tp __x) { return std::isnan(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_isnormal(_Tp __x) { return std::isnormal(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_signbit(_Tp __x) { return std::signbit(__x); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_isgreater(_Tp __x, _Tp __y) { return std::isgreater(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_isgreaterequal(_Tp __x, _Tp __y) { return std::isgreaterequal(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_isless(_Tp __x, _Tp __y) { return std::isless(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_islessequal(_Tp __x, _Tp __y) { return std::islessequal(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_islessgreater(_Tp __x, _Tp __y) { return std::islessgreater(__x, __y); } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_isunordered(_Tp __x, _Tp __y) { return std::isunordered(__x, __y); } // _S_increment & _S_decrement{{{2 template <typename _Tp> static constexpr void _S_increment(_Tp& __x) { ++__x; } template <typename _Tp> static constexpr void _S_decrement(_Tp& __x) { --__x; } // compares {{{2 template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_equal_to(_Tp __x, _Tp __y) { return __x == __y; } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_not_equal_to(_Tp __x, _Tp __y) { return __x != __y; } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_less(_Tp __x, _Tp __y) { return __x < __y; } template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_less_equal(_Tp __x, _Tp __y) { return __x <= __y; } // smart_reference access {{{2 template <typename _Tp, typename _Up> static constexpr void _S_set(_Tp& __v, [[maybe_unused]] int __i, _Up&& __x) noexcept { _GLIBCXX_DEBUG_ASSERT(__i == 0); __v = static_cast<_Up&&>(__x); } // _S_masked_assign {{{2 template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr void _S_masked_assign(bool __k, _Tp& __lhs, _Tp __rhs) { if (__k) __lhs = __rhs; } // _S_masked_cassign {{{2 template <typename _Op, typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr void _S_masked_cassign(const bool __k, _Tp& __lhs, const _Tp __rhs, _Op __op) { if (__k) __lhs = __op(_SimdImplScalar{}, __lhs, __rhs); } // _S_masked_unary {{{2 template <template <typename> class _Op, typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr _Tp _S_masked_unary(const bool __k, const _Tp __v) { return static_cast<_Tp>(__k ? _Op<_Tp>{}(__v) : __v); } // }}}2 }; // }}} // _MaskImplScalar {{{ struct _MaskImplScalar { // member types {{{ template <typename _Tp> using _TypeTag = _Tp*; // }}} // _S_broadcast {{{ template <typename> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_broadcast(bool __x) { return __x; } // }}} // _S_load {{{ template <typename> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_load(const bool* __mem) { return __mem[0]; } // }}} // _S_to_bits {{{ _GLIBCXX_SIMD_INTRINSIC static constexpr _SanitizedBitMask<1> _S_to_bits(bool __x) { return __x; } // }}} // _S_convert {{{ template <typename, bool _Sanitized> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_convert(_BitMask<1, _Sanitized> __x) { return __x[0]; } template <typename, typename _Up, typename _UAbi> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_convert(simd_mask<_Up, _UAbi> __x) { return __x[0]; } // }}} // _S_from_bitmask {{{2 template <typename _Tp> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_from_bitmask(_SanitizedBitMask<1> __bits, _TypeTag<_Tp>) noexcept { return __bits[0]; } // _S_masked_load {{{2 _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_masked_load(bool __merge, bool __mask, const bool* __mem) noexcept { if (__mask) __merge = __mem[0]; return __merge; } // _S_store {{{2 _GLIBCXX_SIMD_INTRINSIC static constexpr void _S_store(bool __v, bool* __mem) noexcept { __mem[0] = __v; } // _S_masked_store {{{2 _GLIBCXX_SIMD_INTRINSIC static constexpr void _S_masked_store(const bool __v, bool* __mem, const bool __k) noexcept { if (__k) __mem[0] = __v; } // logical and bitwise operators {{{2 static constexpr bool _S_logical_and(bool __x, bool __y) { return __x && __y; } static constexpr bool _S_logical_or(bool __x, bool __y) { return __x || __y; } static constexpr bool _S_bit_not(bool __x) { return !__x; } static constexpr bool _S_bit_and(bool __x, bool __y) { return __x && __y; } static constexpr bool _S_bit_or(bool __x, bool __y) { return __x || __y; } static constexpr bool _S_bit_xor(bool __x, bool __y) { return __x != __y; } // smart_reference access {{{2 static constexpr void _S_set(bool& __k, [[maybe_unused]] int __i, bool __x) noexcept { _GLIBCXX_DEBUG_ASSERT(__i == 0); __k = __x; } // _S_masked_assign {{{2 _GLIBCXX_SIMD_INTRINSIC static constexpr void _S_masked_assign(bool __k, bool& __lhs, bool __rhs) { if (__k) __lhs = __rhs; } // }}}2 // _S_all_of {{{ template <typename _Tp, typename _Abi> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_all_of(simd_mask<_Tp, _Abi> __k) { return __k._M_data; } // }}} // _S_any_of {{{ template <typename _Tp, typename _Abi> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_any_of(simd_mask<_Tp, _Abi> __k) { return __k._M_data; } // }}} // _S_none_of {{{ template <typename _Tp, typename _Abi> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_none_of(simd_mask<_Tp, _Abi> __k) { return !__k._M_data; } // }}} // _S_some_of {{{ template <typename _Tp, typename _Abi> _GLIBCXX_SIMD_INTRINSIC static constexpr bool _S_some_of(simd_mask<_Tp, _Abi>) { return false; } // }}} // _S_popcount {{{ template <typename _Tp, typename _Abi> _GLIBCXX_SIMD_INTRINSIC static constexpr int _S_popcount(simd_mask<_Tp, _Abi> __k) { return __k._M_data; } // }}} // _S_find_first_set {{{ template <typename _Tp, typename _Abi> _GLIBCXX_SIMD_INTRINSIC static constexpr int _S_find_first_set(simd_mask<_Tp, _Abi>) { return 0; } // }}} // _S_find_last_set {{{ template <typename _Tp, typename _Abi> _GLIBCXX_SIMD_INTRINSIC static constexpr int _S_find_last_set(simd_mask<_Tp, _Abi>) { return 0; } // }}} }; // }}} _GLIBCXX_SIMD_END_NAMESPACE #endif // __cplusplus >= 201703L #endif // _GLIBCXX_EXPERIMENTAL_SIMD_SCALAR_H_ // vim: foldmethod=marker sw=2 noet ts=8 sts=2 tw=80
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