Index: libcxx/trunk/include/experimental/__config =================================================================== --- libcxx/trunk/include/experimental/__config +++ libcxx/trunk/include/experimental/__config @@ -54,4 +54,16 @@ #define _VSTD_FS ::std::experimental::filesystem::v1 +#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD \ + _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace parallelism_v2 { + +#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD \ + } _LIBCPP_END_NAMESPACE_EXPERIMENTAL + +#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD_ABI \ + _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD namespace simd_abi { + +#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD_ABI \ + } _LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD + #endif Index: libcxx/trunk/include/experimental/simd =================================================================== --- libcxx/trunk/include/experimental/simd +++ libcxx/trunk/include/experimental/simd @@ -0,0 +1,1285 @@ +// -*- C++ -*- +//===------------------------------- simd ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +#ifndef _LIBCPP_EXPERIMENTAL_SIMD +#define _LIBCPP_EXPERIMENTAL_SIMD + +/* + experimental/simd synopsis + +namespace std::experimental { + +inline namespace parallelism_v2 { + +namespace simd_abi { + +struct scalar {}; +template struct fixed_size {}; +template inline constexpr int max_fixed_size = implementation-defined; +template using compatible = implementation-defined; +template using native = implementation-defined; + +} // simd_abi + +struct element_aligned_tag {}; +struct vector_aligned_tag {}; +template struct overaligned_tag {}; +inline constexpr element_aligned_tag element_aligned{}; +inline constexpr vector_aligned_tag vector_aligned{}; +template inline constexpr overaligned_tag overaligned{}; + +// traits [simd.traits] +template struct is_abi_tag; +template inline constexpr bool is_abi_tag_v = is_abi_tag::value; + +template struct is_simd; +template inline constexpr bool is_simd_v = is_simd::value; + +template struct is_simd_mask; +template inline constexpr bool is_simd_mask_v = is_simd_mask::value; + +template struct is_simd_flag_type; +template inline constexpr bool is_simd_flag_type_v = is_simd_flag_type::value; + +template struct abi_for_size { using type = see below; }; +template using abi_for_size_t = typename abi_for_size::type; + +template > struct simd_size; +template > +inline constexpr size_t simd_size_v = simd_size::value; + +template struct memory_alignment; +template +inline constexpr size_t memory_alignment_v = memory_alignment::value; + +// class template simd [simd.class] +template > class simd; +template using native_simd = simd>; +template using fixed_size_simd = simd>; + +// class template simd_mask [simd.mask.class] +template > class simd_mask; +template using native_simd_mask = simd_mask>; +template using fixed_size_simd_mask = simd_mask>; + +// casts [simd.casts] +template see below simd_cast(const simd&); +template see below static_simd_cast(const simd&); + +template +fixed_size_simd> to_fixed_size(const simd&) noexcept; +template +fixed_size_simd_mask> to_fixed_size(const simd_mask&) noexcept; +template native_simd to_native(const fixed_size_simd&) noexcept; +template +native_simd_mask to_native(const fixed_size_simd_mask> &) noexcept; +template simd to_compatible(const fixed_size_simd&) noexcept; +template simd_mask to_compatible(const fixed_size_simd_mask&) noexcept; + +template +tuple>...> split(const simd&); +template +tuple>...> split(const simd_mask&); +template +array / V::size()> split( +const simd&); +template +array / V::size()> split( +const simd_mask&); + +template +simd + ...)>> concat(const simd&...); +template +simd_mask + ...)>> concat(const simd_mask&...); + +// reductions [simd.mask.reductions] +template bool all_of(const simd_mask&) noexcept; +template bool any_of(const simd_mask&) noexcept; +template bool none_of(const simd_mask&) noexcept; +template bool some_of(const simd_mask&) noexcept; +template int popcount(const simd_mask&) noexcept; +template int find_first_set(const simd_mask&); +template int find_last_set(const simd_mask&); + +bool all_of(see below) noexcept; +bool any_of(see below) noexcept; +bool none_of(see below) noexcept; +bool some_of(see below) noexcept; +int popcount(see below) noexcept; +int find_first_set(see below) noexcept; +int find_last_set(see below) noexcept; + +// masked assignment [simd.whereexpr] +template class const_where_expression; +template class where_expression; + +// masked assignment [simd.mask.where] +template struct nodeduce { using type = T; }; // exposition only + +template using nodeduce_t = typename nodeduce::type; // exposition only + +template +where_expression, simd> +where(const typename simd::mask_type&, simd&) noexcept; + +template +const_where_expression, const simd> +where(const typename simd::mask_type&, const simd&) noexcept; + +template +where_expression, simd_mask> +where(const nodeduce_t>&, simd_mask&) noexcept; + +template +const_where_expression, const simd_mask> +where(const nodeduce_t>&, const simd_mask&) noexcept; + +template where_expression where(see below k, T& d) noexcept; + +template +const_where_expression where(see below k, const T& d) noexcept; + +// reductions [simd.reductions] +template > +T reduce(const simd&, BinaryOperation = BinaryOperation()); + +template +typename V::value_type reduce(const const_where_expression& x, +typename V::value_type neutral_element, BinaryOperation binary_op); + +template +typename V::value_type reduce(const const_where_expression& x, plus<> binary_op = plus<>()); + +template +typename V::value_type reduce(const const_where_expression& x, multiplies<> binary_op); + +template +typename V::value_type reduce(const const_where_expression& x, bit_and<> binary_op); + +template +typename V::value_type reduce(const const_where_expression& x, bit_or<> binary_op); + +template +typename V::value_type reduce(const const_where_expression& x, bit_xor<> binary_op); + +template T hmin(const simd&); +template T hmin(const const_where_expression&); +template T hmax(const simd&); +template T hmax(const const_where_expression&); + +// algorithms [simd.alg] +template simd min(const simd&, const simd&) noexcept; + +template simd max(const simd&, const simd&) noexcept; + +template +std::pair, simd> minmax(const simd&, const simd&) noexcept; + +template +simd clamp(const simd& v, const simd& lo, const simd& hi); + +// [simd.whereexpr] +template +class const_where_expression { + const M& mask; // exposition only + T& data; // exposition only +public: + const_where_expression(const const_where_expression&) = delete; + const_where_expression& operator=(const const_where_expression&) = delete; + remove_const_t operator-() const &&; + template void copy_to(U* mem, Flags f) const &&; +}; + +template +class where_expression : public const_where_expression { +public: + where_expression(const where_expression&) = delete; + where_expression& operator=(const where_expression&) = delete; + template void operator=(U&& x); + template void operator+=(U&& x); + template void operator-=(U&& x); + template void operator*=(U&& x); + template void operator/=(U&& x); + template void operator%=(U&& x); + template void operator&=(U&& x); + template void operator|=(U&& x); + template void operator^=(U&& x); + template void operator<<=(U&& x); + template void operator>>=(U&& x); + void operator++(); + void operator++(int); + void operator--(); + void operator--(int); + template void copy_from(const U* mem, Flags); +}; + +// [simd.class] +template class simd { +public: + using value_type = T; + using reference = see below; + using mask_type = simd_mask; + + using abi_type = Abi; + static constexpr size_t size() noexcept; + simd() = default; + + // implicit type conversion constructor + template simd(const simd>&); + + // implicit broadcast constructor (see below for constraints) + template simd(U&& value); + + // generator constructor (see below for constraints) + template explicit simd(G&& gen); + + // load constructor + template simd(const U* mem, Flags f); + + // loads [simd.load] + template void copy_from(const U* mem, Flags f); + + // stores [simd.store] + template void copy_to(U* mem, Flags f) const; + + // scalar access [simd.subscr] + reference operator[](size_t); + value_type operator[](size_t) const; + + // unary operators [simd.unary] + simd& operator++(); + simd operator++(int); + simd& operator--(); + simd operator--(int); + mask_type operator!() const; + simd operator~() const; // see below + simd operator+() const; + simd operator-() const; + + // binary operators [simd.binary] + friend simd operator+ (const simd&, const simd&); + friend simd operator- (const simd&, const simd&); + friend simd operator* (const simd&, const simd&); + friend simd operator/ (const simd&, const simd&); + friend simd operator% (const simd&, const simd&); + friend simd operator& (const simd&, const simd&); + friend simd operator| (const simd&, const simd&); + friend simd operator^ (const simd&, const simd&); + friend simd operator<<(const simd&, const simd&); + friend simd operator>>(const simd&, const simd&); + friend simd operator<<(const simd&, int); + friend simd operator>>(const simd&, int); + + // compound assignment [simd.cassign] + friend simd& operator+= (simd&, const simd&); + friend simd& operator-= (simd&, const simd&); + friend simd& operator*= (simd&, const simd&); + friend simd& operator/= (simd&, const simd&); + friend simd& operator%= (simd&, const simd&); + + friend simd& operator&= (simd&, const simd&); + friend simd& operator|= (simd&, const simd&); + friend simd& operator^= (simd&, const simd&); + friend simd& operator<<=(simd&, const simd&); + friend simd& operator>>=(simd&, const simd&); + friend simd& operator<<=(simd&, int); + friend simd& operator>>=(simd&, int); + + // compares [simd.comparison] + friend mask_type operator==(const simd&, const simd&); + friend mask_type operator!=(const simd&, const simd&); + friend mask_type operator>=(const simd&, const simd&); + friend mask_type operator<=(const simd&, const simd&); + friend mask_type operator> (const simd&, const simd&); + friend mask_type operator< (const simd&, const simd&); +}; + +// [simd.math] +template using scharv = simd; // exposition only +template using shortv = simd; // exposition only +template using intv = simd; // exposition only +template using longv = simd; // exposition only +template using llongv = simd; // exposition only +template using floatv = simd; // exposition only +template using doublev = simd; // exposition only +template using ldoublev = simd; // exposition only +template using samesize = fixed_size_simd; // exposition only + +template floatv acos(floatv x); +template doublev acos(doublev x); +template ldoublev acos(ldoublev x); + +template floatv asin(floatv x); +template doublev asin(doublev x); +template ldoublev asin(ldoublev x); + +template floatv atan(floatv x); +template doublev atan(doublev x); +template ldoublev atan(ldoublev x); + +template floatv atan2(floatv y, floatv x); +template doublev atan2(doublev y, doublev x); +template ldoublev atan2(ldoublev y, ldoublev x); + +template floatv cos(floatv x); +template doublev cos(doublev x); +template ldoublev cos(ldoublev x); + +template floatv sin(floatv x); +template doublev sin(doublev x); +template ldoublev sin(ldoublev x); + +template floatv tan(floatv x); +template doublev tan(doublev x); +template ldoublev tan(ldoublev x); + +template floatv acosh(floatv x); +template doublev acosh(doublev x); +template ldoublev acosh(ldoublev x); + +template floatv asinh(floatv x); +template doublev asinh(doublev x); +template ldoublev asinh(ldoublev x); + +template floatv atanh(floatv x); +template doublev atanh(doublev x); +template ldoublev atanh(ldoublev x); + +template floatv cosh(floatv x); +template doublev cosh(doublev x); +template ldoublev cosh(ldoublev x); + +template floatv sinh(floatv x); +template doublev sinh(doublev x); +template ldoublev sinh(ldoublev x); + +template floatv tanh(floatv x); +template doublev tanh(doublev x); +template ldoublev tanh(ldoublev x); + +template floatv exp(floatv x); +template doublev exp(doublev x); +template ldoublev exp(ldoublev x); + +template floatv exp2(floatv x); +template doublev exp2(doublev x); +template ldoublev exp2(ldoublev x); + +template floatv expm1(floatv x); +template doublev expm1(doublev x); +template ldoublev expm1(ldoublev x); + +template floatv frexp(floatv value, samesize>* exp); +template doublev frexp(doublev value, samesize>* exp); +template ldoublev frexp(ldoublev value, samesize>* exp); + +template samesize> ilogb(floatv x); +template samesize> ilogb(doublev x); +template samesize> ilogb(ldoublev x); + +template floatv ldexp(floatv x, samesize> exp); +template doublev ldexp(doublev x, samesize> exp); +template ldoublev ldexp(ldoublev x, samesize> exp); + +template floatv log(floatv x); +template doublev log(doublev x); +template ldoublev log(ldoublev x); + +template floatv log10(floatv x); +template doublev log10(doublev x); +template ldoublev log10(ldoublev x); + +template floatv log1p(floatv x); +template doublev log1p(doublev x); +template ldoublev log1p(ldoublev x); + +template floatv log2(floatv x); +template doublev log2(doublev x); +template ldoublev log2(ldoublev x); + +template floatv logb(floatv x); +template doublev logb(doublev x); +template ldoublev logb(ldoublev x); + +template floatv modf(floatv value, floatv* iptr); +template doublev modf(doublev value, doublev* iptr); +template ldoublev modf(ldoublev value, ldoublev* iptr); + +template floatv scalbn(floatv x, samesize> n); +template doublev scalbn(doublev x, samesize> n); +template ldoublev scalbn(ldoublev x, samesize> n); +template floatv scalbln(floatv x, samesize> n); +template doublev scalbln(doublev x, samesize> n); +template ldoublev scalbln(ldoublev x, samesize> n); + +template floatv cbrt(floatv x); +template doublev cbrt(doublev x); +template ldoublev cbrt(ldoublev x); + +template scharv abs(scharv j); +template shortv abs(shortv j); +template intv abs(intv j); +template longv abs(longv j); +template llongv abs(llongv j); +template floatv abs(floatv j); +template doublev abs(doublev j); +template ldoublev abs(ldoublev j); + +template floatv hypot(floatv x, floatv y); +template doublev hypot(doublev x, doublev y); +template ldoublev hypot(doublev x, doublev y); +template floatv hypot(floatv x, floatv y, floatv z); +template doublev hypot(doublev x, doublev y, doublev z); +template ldoublev hypot(ldoublev x, ldoublev y, ldoublev z); + +template floatv pow(floatv x, floatv y); +template doublev pow(doublev x, doublev y); +template ldoublev pow(ldoublev x, ldoublev y); + +template floatv sqrt(floatv x); +template doublev sqrt(doublev x); +template ldoublev sqrt(ldoublev x); + +template floatv erf(floatv x); +template doublev erf(doublev x); +template ldoublev erf(ldoublev x); +template floatv erfc(floatv x); +template doublev erfc(doublev x); +template ldoublev erfc(ldoublev x); + +template floatv lgamma(floatv x); +template doublev lgamma(doublev x); +template ldoublev lgamma(ldoublev x); + +template floatv tgamma(floatv x); +template doublev tgamma(doublev x); +template ldoublev tgamma(ldoublev x); + +template floatv ceil(floatv x); +template doublev ceil(doublev x); +template ldoublev ceil(ldoublev x); + +template floatv floor(floatv x); +template doublev floor(doublev x); +template ldoublev floor(ldoublev x); + +template floatv nearbyint(floatv x); +template doublev nearbyint(doublev x); +template ldoublev nearbyint(ldoublev x); + +template floatv rint(floatv x); +template doublev rint(doublev x); +template ldoublev rint(ldoublev x); + +template samesize> lrint(floatv x); +template samesize> lrint(doublev x); +template samesize> lrint(ldoublev x); +template samesize> llrint(floatv x); +template samesize> llrint(doublev x); +template samesize> llrint(ldoublev x); + +template floatv round(floatv x); +template doublev round(doublev x); +template ldoublev round(ldoublev x); +template samesize> lround(floatv x); +template samesize> lround(doublev x); +template samesize> lround(ldoublev x); +template samesize> llround(floatv x); +template samesize> llround(doublev x); +template samesize> llround(ldoublev x); + +template floatv trunc(floatv x); +template doublev trunc(doublev x); +template ldoublev trunc(ldoublev x); + +template floatv fmod(floatv x, floatv y); +template doublev fmod(doublev x, doublev y); +template ldoublev fmod(ldoublev x, ldoublev y); + +template floatv remainder(floatv x, floatv y); +template doublev remainder(doublev x, doublev y); +template ldoublev remainder(ldoublev x, ldoublev y); + +template floatv remquo(floatv x, floatv y, samesize>* quo); +template doublev remquo(doublev x, doublev y, samesize>* quo); +template ldoublev remquo(ldoublev x, ldoublev y, samesize>* quo); + +template floatv copysign(floatv x, floatv y); +template doublev copysign(doublev x, doublev y); +template ldoublev copysign(ldoublev x, ldoublev y); + +template doublev nan(const char* tagp); +template floatv nanf(const char* tagp); +template ldoublev nanl(const char* tagp); + +template floatv nextafter(floatv x, floatv y); +template doublev nextafter(doublev x, doublev y); +template ldoublev nextafter(ldoublev x, ldoublev y); + +template floatv nexttoward(floatv x, ldoublev y); +template doublev nexttoward(doublev x, ldoublev y); +template ldoublev nexttoward(ldoublev x, ldoublev y); + +template floatv fdim(floatv x, floatv y); +template doublev fdim(doublev x, doublev y); +template ldoublev fdim(ldoublev x, ldoublev y); + +template floatv fmax(floatv x, floatv y); +template doublev fmax(doublev x, doublev y); +template ldoublev fmax(ldoublev x, ldoublev y); + +template floatv fmin(floatv x, floatv y); +template doublev fmin(doublev x, doublev y); +template ldoublev fmin(ldoublev x, ldoublev y); + +template floatv fma(floatv x, floatv y, floatv z); +template doublev fma(doublev x, doublev y, doublev z); +template ldoublev fma(ldoublev x, ldoublev y, ldoublev z); + +template samesize> fpclassify(floatv x); +template samesize> fpclassify(doublev x); +template samesize> fpclassify(ldoublev x); + +template simd_mask isfinite(floatv x); +template simd_mask isfinite(doublev x); +template simd_mask isfinite(ldoublev x); + +template simd_mask isinf(floatv x); +template simd_mask isinf(doublev x); +template simd_mask isinf(ldoublev x); + +template simd_mask isnan(floatv x); +template simd_mask isnan(doublev x); +template simd_mask isnan(ldoublev x); + +template simd_mask isnormal(floatv x); +template simd_mask isnormal(doublev x); +template simd_mask isnormal(ldoublev x); + +template simd_mask signbit(floatv x); +template simd_mask signbit(doublev x); +template simd_mask signbit(ldoublev x); + +template simd_mask isgreater(floatv x, floatv y); +template simd_mask isgreater(doublev x, doublev y); +template simd_mask isgreater(ldoublev x, ldoublev y); + +template simd_mask isgreaterequal(floatv x, floatv y); +template simd_mask isgreaterequal(doublev x, doublev y); +template simd_mask isgreaterequal(ldoublev x, ldoublev y); + +template simd_mask isless(floatv x, floatv y); +template simd_mask isless(doublev x, doublev y); +template simd_mask isless(ldoublev x, ldoublev y); + +template simd_mask islessequal(floatv x, floatv y); +template simd_mask islessequal(doublev x, doublev y); +template simd_mask islessequal(ldoublev x, ldoublev y); + +template simd_mask islessgreater(floatv x, floatv y); +template simd_mask islessgreater(doublev x, doublev y); +template simd_mask islessgreater(ldoublev x, ldoublev y); + +template simd_mask isunordered(floatv x, floatv y); +template simd_mask isunordered(doublev x, doublev y); +template simd_mask isunordered(ldoublev x, ldoublev y); + +template struct simd_div_t { V quot, rem; }; +template simd_div_t> div(scharv numer, scharv denom); +template simd_div_t> div(shortv numer, shortv denom); +template simd_div_t> div(intv numer, intv denom); +template simd_div_t> div(longv numer, longv denom); +template simd_div_t> div(llongv numer, llongv denom); + +// [simd.mask.class] +template +class simd_mask { +public: + using value_type = bool; + using reference = see below; + using simd_type = simd; + using abi_type = Abi; + static constexpr size_t size() noexcept; + simd_mask() = default; + + // broadcast constructor + explicit simd_mask(value_type) noexcept; + + // implicit type conversion constructor + template simd_mask(const simd_mask>&) noexcept; + + // load constructor + template simd_mask(const value_type* mem, Flags); + + // loads [simd.mask.copy] + template void copy_from(const value_type* mem, Flags); + template void copy_to(value_type* mem, Flags) const; + + // scalar access [simd.mask.subscr] + reference operator[](size_t); + value_type operator[](size_t) const; + + // unary operators [simd.mask.unary] + simd_mask operator!() const noexcept; + + // simd_mask binary operators [simd.mask.binary] + friend simd_mask operator&&(const simd_mask&, const simd_mask&) noexcept; + friend simd_mask operator||(const simd_mask&, const simd_mask&) noexcept; + friend simd_mask operator& (const simd_mask&, const simd_mask&) noexcept; + friend simd_mask operator| (const simd_mask&, const simd_mask&) noexcept; + friend simd_mask operator^ (const simd_mask&, const simd_mask&) noexcept; + + // simd_mask compound assignment [simd.mask.cassign] + friend simd_mask& operator&=(simd_mask&, const simd_mask&) noexcept; + friend simd_mask& operator|=(simd_mask&, const simd_mask&) noexcept; + friend simd_mask& operator^=(simd_mask&, const simd_mask&) noexcept; + + // simd_mask compares [simd.mask.comparison] + friend simd_mask operator==(const simd_mask&, const simd_mask&) noexcept; + friend simd_mask operator!=(const simd_mask&, const simd_mask&) noexcept; +}; + +} // parallelism_v2 +} // std::experimental + +*/ + +#include +#include +#include +#include + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD + +enum class _StorageKind { + _Scalar, + _Array, +}; + +template <_StorageKind __kind, int _Np> +struct __simd_abi {}; + +template +struct __simd_storage_traits {}; + +template +struct __simd_storage_traits<_Tp, + __simd_abi<_StorageKind::_Array, __num_element>> { + using type = std::array<_Tp, __num_element>; +}; + +template +struct __simd_storage_traits<_Tp, __simd_abi<_StorageKind::_Scalar, 1>> { + using type = _Tp; +}; + +template +constexpr decltype(_To{std::declval<_From>()}, true) +__is_non_narrowing_convertible_impl(_From) { + return true; +} + +template +constexpr bool __is_non_narrowing_convertible_impl(...) { + return false; +} + +template +constexpr typename std::enable_if::value && + std::is_arithmetic<_From>::value, + bool>::type +__is_non_narrowing_arithmetic_convertible() { + return __is_non_narrowing_convertible_impl<_To>(_From{}); +} + +template +constexpr typename std::enable_if::value && + std::is_arithmetic<_From>::value), + bool>::type +__is_non_narrowing_arithmetic_convertible() { + return false; +} + +template +constexpr _Tp __variadic_sum() { + return _Tp{}; +} + +template +constexpr _Tp __variadic_sum(_Up __first, _Args... __rest) { + return static_cast<_Tp>(__first) + __variadic_sum<_Tp>(__rest...); +} + +_LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD +_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD_ABI + +using scalar = __simd_abi<_StorageKind::_Scalar, 1>; + +template +using fixed_size = __simd_abi<_StorageKind::_Array, _Np>; + +#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES) +template +_LIBCPP_INLINE_VAR constexpr int max_fixed_size = 32; +#endif +template +using compatible = fixed_size<16 / sizeof(_Tp)>; +template +using native = compatible<_Tp>; + +_LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD_ABI +_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD + +template > +class simd; +template > +class simd_mask; + +struct element_aligned_tag {}; +struct vector_aligned_tag {}; +template +struct overaligned_tag {}; +#if _LIBCPP_STD_VER > 14 +_LIBCPP_INLINE_VAR constexpr element_aligned_tag element_aligned{}; +_LIBCPP_INLINE_VAR constexpr vector_aligned_tag vector_aligned{}; +#if !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES) +template +_LIBCPP_INLINE_VAR constexpr overaligned_tag<_Np> overaligned{}; +#endif +#endif + +// traits [simd.traits] +template +struct is_abi_tag : std::integral_constant {}; + +template <_StorageKind __kind, int _Np> +struct is_abi_tag<__simd_abi<__kind, _Np>> + : std::integral_constant {}; + +template +struct is_simd : std::integral_constant {}; + +template +struct is_simd> : std::integral_constant {}; + +template +struct is_simd_mask : std::integral_constant {}; + +template +struct is_simd_mask> : std::integral_constant { +}; + +template +struct is_simd_flag_type : std::integral_constant {}; + +template <> +struct is_simd_flag_type + : std::integral_constant {}; + +template <> +struct is_simd_flag_type + : std::integral_constant {}; + +template +struct is_simd_flag_type> + : std::integral_constant {}; + +#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES) +template +_LIBCPP_INLINE_VAR constexpr bool is_abi_tag_v = is_abi_tag<_Tp>::value; +template +_LIBCPP_INLINE_VAR constexpr bool is_simd_v = is_simd<_Tp>::value; +template +_LIBCPP_INLINE_VAR constexpr bool is_simd_mask_v = is_simd_mask<_Tp>::value; +template +_LIBCPP_INLINE_VAR constexpr bool is_simd_flag_type_v = + is_simd_flag_type<_Tp>::value; +#endif +template +struct abi_for_size { + using type = simd_abi::fixed_size<_Np>; +}; +template +using abi_for_size_t = typename abi_for_size<_Tp, _Np>::type; + +template > +struct simd_size; + +template +struct simd_size<_Tp, __simd_abi<__kind, _Np>> + : std::integral_constant { + static_assert( + std::is_arithmetic<_Tp>::value && + !std::is_same::type, bool>::value, + "Element type should be vectorizable"); +}; + +template +struct memory_alignment; + +#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES) +template > +_LIBCPP_INLINE_VAR constexpr size_t simd_size_v = simd_size<_Tp, _Abi>::value; + +template +_LIBCPP_INLINE_VAR constexpr size_t memory_alignment_v = + memory_alignment<_Tp, _Up>::value; +#endif + +// class template simd [simd.class] +template +using native_simd = simd<_Tp, simd_abi::native<_Tp>>; +template +using fixed_size_simd = simd<_Tp, simd_abi::fixed_size<_Np>>; + +// class template simd_mask [simd.mask.class] +template +using native_simd_mask = simd_mask<_Tp, simd_abi::native<_Tp>>; + +template +using fixed_size_simd_mask = simd_mask<_Tp, simd_abi::fixed_size<_Np>>; + +// casts [simd.casts] +template +struct __static_simd_cast_traits { + template + static simd<_Tp, _Abi> __apply(const simd<_Up, _Abi>& __v); +}; + +template +struct __static_simd_cast_traits> { + template + static typename std::enable_if::size() == + simd<_Tp, _NewAbi>::size(), + simd<_Tp, _NewAbi>>::type + __apply(const simd<_Up, _Abi>& __v); +}; + +template +struct __simd_cast_traits { + template + static typename std::enable_if< + __is_non_narrowing_arithmetic_convertible<_Up, _Tp>(), + simd<_Tp, _Abi>>::type + __apply(const simd<_Up, _Abi>& __v); +}; + +template +struct __simd_cast_traits> { + template + static typename std::enable_if< + __is_non_narrowing_arithmetic_convertible<_Up, _Tp>() && + simd<_Up, _Abi>::size() == simd<_Tp, _NewAbi>::size(), + simd<_Tp, _NewAbi>>::type + __apply(const simd<_Up, _Abi>& __v); +}; + +template +auto simd_cast(const simd<_Up, _Abi>& __v) + -> decltype(__simd_cast_traits<_Tp>::__apply(__v)) { + return __simd_cast_traits<_Tp>::__apply(__v); +} + +template +auto static_simd_cast(const simd<_Up, _Abi>& __v) + -> decltype(__static_simd_cast_traits<_Tp>::__apply(__v)) { + return __static_simd_cast_traits<_Tp>::__apply(__v); +} + +template +fixed_size_simd<_Tp, simd_size<_Tp, _Abi>::value> +to_fixed_size(const simd<_Tp, _Abi>&) noexcept; + +template +fixed_size_simd_mask<_Tp, simd_size<_Tp, _Abi>::value> +to_fixed_size(const simd_mask<_Tp, _Abi>&) noexcept; + +template +native_simd<_Tp> to_native(const fixed_size_simd<_Tp, _Np>&) noexcept; + +template +native_simd_mask<_Tp> to_native(const fixed_size_simd_mask<_Tp, _Np>&) noexcept; + +template +simd<_Tp> to_compatible(const fixed_size_simd<_Tp, _Np>&) noexcept; + +template +simd_mask<_Tp> to_compatible(const fixed_size_simd_mask<_Tp, _Np>&) noexcept; + +template +tuple>...> split(const simd<_Tp, _Abi>&); + +template +tuple>...> +split(const simd_mask<_Tp, _Abi>&); + +template +array<_SimdType, simd_size::value / + _SimdType::size()> +split(const simd&); + +template +array<_SimdType, simd_size::value / + _SimdType::size()> +split(const simd_mask&); + +template +simd<_Tp, abi_for_size_t<_Tp, __variadic_sum(simd_size<_Tp, _Abis>::value...)>> +concat(const simd<_Tp, _Abis>&...); + +template +simd_mask<_Tp, + abi_for_size_t<_Tp, __variadic_sum(simd_size<_Tp, _Abis>::value...)>> +concat(const simd_mask<_Tp, _Abis>&...); + +// reductions [simd.mask.reductions] +template +bool all_of(const simd_mask<_Tp, _Abi>&) noexcept; +template +bool any_of(const simd_mask<_Tp, _Abi>&) noexcept; +template +bool none_of(const simd_mask<_Tp, _Abi>&) noexcept; +template +bool some_of(const simd_mask<_Tp, _Abi>&) noexcept; +template +int popcount(const simd_mask<_Tp, _Abi>&) noexcept; +template +int find_first_set(const simd_mask<_Tp, _Abi>&); +template +int find_last_set(const simd_mask<_Tp, _Abi>&); +bool all_of(bool) noexcept; +bool any_of(bool) noexcept; +bool none_of(bool) noexcept; +bool some_of(bool) noexcept; +int popcount(bool) noexcept; +int find_first_set(bool) noexcept; +int find_last_set(bool) noexcept; + +// masked assignment [simd.whereexpr] +template +class const_where_expression; +template +class where_expression; + +// masked assignment [simd.mask.where] +template +struct __nodeduce { + using type = _Tp; +}; + +template +where_expression, simd<_Tp, _Abi>> +where(const typename simd<_Tp, _Abi>::mask_type&, simd<_Tp, _Abi>&) noexcept; + +template +const_where_expression, const simd<_Tp, _Abi>> +where(const typename simd<_Tp, _Abi>::mask_type&, + const simd<_Tp, _Abi>&) noexcept; + +template +where_expression, simd_mask<_Tp, _Abi>> +where(const typename __nodeduce>::type&, + simd_mask<_Tp, _Abi>&) noexcept; + +template +const_where_expression, const simd_mask<_Tp, _Abi>> +where(const typename __nodeduce>::type&, + const simd_mask<_Tp, _Abi>&) noexcept; + +template +where_expression where(bool, _Tp&) noexcept; + +template +const_where_expression where(bool, const _Tp&) noexcept; + +// reductions [simd.reductions] +template > +_Tp reduce(const simd<_Tp, _Abi>&, _BinaryOp = _BinaryOp()); + +template +typename _SimdType::value_type +reduce(const const_where_expression<_MaskType, _SimdType>&, + typename _SimdType::value_type neutral_element, _BinaryOp binary_op); + +template +typename _SimdType::value_type +reduce(const const_where_expression<_MaskType, _SimdType>&, + plus binary_op = {}); + +template +typename _SimdType::value_type +reduce(const const_where_expression<_MaskType, _SimdType>&, + multiplies binary_op); + +template +typename _SimdType::value_type +reduce(const const_where_expression<_MaskType, _SimdType>&, + bit_and binary_op); + +template +typename _SimdType::value_type +reduce(const const_where_expression<_MaskType, _SimdType>&, + bit_or binary_op); + +template +typename _SimdType::value_type +reduce(const const_where_expression<_MaskType, _SimdType>&, + bit_xor binary_op); + +template +_Tp hmin(const simd<_Tp, _Abi>&); +template +typename _SimdType::value_type +hmin(const const_where_expression<_MaskType, _SimdType>&); +template +_Tp hmax(const simd<_Tp, _Abi>&); +template +typename _SimdType::value_type +hmax(const const_where_expression<_MaskType, _SimdType>&); + +// algorithms [simd.alg] +template +simd<_Tp, _Abi> min(const simd<_Tp, _Abi>&, const simd<_Tp, _Abi>&) noexcept; + +template +simd<_Tp, _Abi> max(const simd<_Tp, _Abi>&, const simd<_Tp, _Abi>&) noexcept; + +template +std::pair, simd<_Tp, _Abi>> +minmax(const simd<_Tp, _Abi>&, const simd<_Tp, _Abi>&) noexcept; + +template +simd<_Tp, _Abi> clamp(const simd<_Tp, _Abi>&, const simd<_Tp, _Abi>&, + const simd<_Tp, _Abi>&); + +// [simd.whereexpr] +// TODO implement where expressions. +template +class const_where_expression { +public: + const_where_expression(const const_where_expression&) = delete; + const_where_expression& operator=(const const_where_expression&) = delete; + typename remove_const<_Tp>::type operator-() const&&; + template + void copy_to(_Up*, _Flags) const&&; +}; + +template +class where_expression : public const_where_expression<_MaskType, _Tp> { +public: + where_expression(const where_expression&) = delete; + where_expression& operator=(const where_expression&) = delete; + template + void operator=(_Up&&); + template + void operator+=(_Up&&); + template + void operator-=(_Up&&); + template + void operator*=(_Up&&); + template + void operator/=(_Up&&); + template + void operator%=(_Up&&); + template + void operator&=(_Up&&); + template + void operator|=(_Up&&); + template + void operator^=(_Up&&); + template + void operator<<=(_Up&&); + template + void operator>>=(_Up&&); + void operator++(); + void operator++(int); + void operator--(); + void operator--(int); + template + void copy_from(const _Up*, _Flags); +}; + +// [simd.class] +// TODO: implement simd +template +class simd { +private: + template + static constexpr bool __can_broadcast() { + return (std::is_arithmetic<_Up>::value && + __is_non_narrowing_arithmetic_convertible<_Up, _Tp>()) || + (!std::is_arithmetic<_Up>::value && + std::is_convertible<_Up, _Tp>::value) || + std::is_same::type, int>::value || + (std::is_same::type, + unsigned int>::value && + std::is_unsigned<_Tp>::value); + } + +public: + using value_type = _Tp; + // TODO: this is strawman implementation. Turn it into a proxy type. + using reference = _Tp&; + using mask_type = simd_mask<_Tp, _Abi>; + + using abi_type = _Abi; + + static constexpr size_t size() noexcept { + return simd_size<_Tp, _Abi>::value; + } + + simd() = default; + + // implicit type conversion constructor + template >::value && + __is_non_narrowing_arithmetic_convertible<_Up, _Tp>()>::type> + simd(const simd<_Up, simd_abi::fixed_size>&) {} + + // implicit broadcast constructor + template ()>::type> + simd(_Up&&); + + // generator constructor + // TODO: for now only check for the index 0. This is because C++11 doesn't + // have index_sequence, and it's hard to check for all indicies without using + // index_sequence. + template ()( + std::integral_constant())), + int())()> + explicit simd(_Generator&&); + + // load constructor + template + simd(const _Up*, _Flags); + + // loads [simd.load] + template + void copy_from(const _Up*, _Flags); + + // stores [simd.store] + template + void copy_to(_Up*, _Flags) const; + + // scalar access [simd.subscr] + reference operator[](size_t); + value_type operator[](size_t) const; + + // unary operators [simd.unary] + simd& operator++(); + simd operator++(int); + simd& operator--(); + simd operator--(int); + mask_type operator!() const; + simd operator~() const; + simd operator+() const; + simd operator-() const; + + // binary operators [simd.binary] + friend simd operator+(const simd&, const simd&); + friend simd operator-(const simd&, const simd&); + friend simd operator*(const simd&, const simd&); + friend simd operator/(const simd&, const simd&); + friend simd operator%(const simd&, const simd&); + friend simd operator&(const simd&, const simd&); + friend simd operator|(const simd&, const simd&); + friend simd operator^(const simd&, const simd&); + friend simd operator<<(const simd&, const simd&); + friend simd operator>>(const simd&, const simd&); + friend simd operator<<(const simd&, int); + friend simd operator>>(const simd&, int); + + // compound assignment [simd.cassign] + friend simd& operator+=(simd&, const simd&); + friend simd& operator-=(simd&, const simd&); + friend simd& operator*=(simd&, const simd&); + friend simd& operator/=(simd&, const simd&); + friend simd& operator%=(simd&, const simd&); + + friend simd& operator&=(simd&, const simd&); + friend simd& operator|=(simd&, const simd&); + friend simd& operator^=(simd&, const simd&); + friend simd& operator<<=(simd&, const simd&); + friend simd& operator>>=(simd&, const simd&); + friend simd& operator<<=(simd&, int); + friend simd& operator>>=(simd&, int); + + // compares [simd.comparison] + friend mask_type operator==(const simd&, const simd&); + friend mask_type operator!=(const simd&, const simd&); + friend mask_type operator>=(const simd&, const simd&); + friend mask_type operator<=(const simd&, const simd&); + friend mask_type operator>(const simd&, const simd&); + friend mask_type operator<(const simd&, const simd&); +}; + +// [simd.mask.class] +template +// TODO: implement simd_mask +class simd_mask { +public: + using value_type = bool; + // TODO: this is strawman implementation. Turn it into a proxy type. + using reference = bool&; + using simd_type = simd<_Tp, _Abi>; + using abi_type = _Abi; + static constexpr size_t size() noexcept; + simd_mask() = default; + + // broadcast constructor + explicit simd_mask(value_type) noexcept; + + // implicit type conversion constructor + template + simd_mask(const simd_mask<_Up, simd_abi::fixed_size>&) noexcept; + + // load constructor + template + simd_mask(const value_type*, _Flags); + + // loads [simd.mask.copy] + template + void copy_from(const value_type*, _Flags); + template + void copy_to(value_type*, _Flags) const; + + // scalar access [simd.mask.subscr] + reference operator[](size_t); + value_type operator[](size_t) const; + + // unary operators [simd.mask.unary] + simd_mask operator!() const noexcept; + + // simd_mask binary operators [simd.mask.binary] + friend simd_mask operator&&(const simd_mask&, const simd_mask&) noexcept; + friend simd_mask operator||(const simd_mask&, const simd_mask&) noexcept; + friend simd_mask operator&(const simd_mask&, const simd_mask&)noexcept; + friend simd_mask operator|(const simd_mask&, const simd_mask&) noexcept; + friend simd_mask operator^(const simd_mask&, const simd_mask&) noexcept; + + // simd_mask compound assignment [simd.mask.cassign] + friend simd_mask& operator&=(simd_mask&, const simd_mask&) noexcept; + friend simd_mask& operator|=(simd_mask&, const simd_mask&) noexcept; + friend simd_mask& operator^=(simd_mask&, const simd_mask&) noexcept; + + // simd_mask compares [simd.mask.comparison] + friend simd_mask operator==(const simd_mask&, const simd_mask&) noexcept; + friend simd_mask operator!=(const simd_mask&, const simd_mask&) noexcept; +}; + +_LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD + +#endif /* _LIBCPP_EXPERIMENTAL_SIMD */ Index: libcxx/trunk/include/module.modulemap =================================================================== --- libcxx/trunk/include/module.modulemap +++ libcxx/trunk/include/module.modulemap @@ -550,6 +550,10 @@ header "experimental/regex" export * } + module simd { + header "experimental/simd" + export * + } module set { header "experimental/set" export * Index: libcxx/trunk/test/libcxx/double_include.sh.cpp =================================================================== --- libcxx/trunk/test/libcxx/double_include.sh.cpp +++ libcxx/trunk/test/libcxx/double_include.sh.cpp @@ -151,6 +151,7 @@ #include #include #include +#include #include #include #include Index: libcxx/trunk/test/std/experimental/simd/nothing_to_do.pass.cpp =================================================================== --- libcxx/trunk/test/std/experimental/simd/nothing_to_do.pass.cpp +++ libcxx/trunk/test/std/experimental/simd/nothing_to_do.pass.cpp @@ -0,0 +1,12 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include + +int main() {} Index: libcxx/trunk/test/std/experimental/simd/simd.casts/simd_cast.pass.cpp =================================================================== --- libcxx/trunk/test/std/experimental/simd/simd.casts/simd_cast.pass.cpp +++ libcxx/trunk/test/std/experimental/simd/simd.casts/simd_cast.pass.cpp @@ -0,0 +1,40 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03 + +// +// +// [simd.casts] +// template see below simd_cast(const simd&); +#include +#include + +using namespace std::experimental::parallelism_v2; + +static_assert(std::is_same(native_simd())), + native_simd>::value, + ""); + +static_assert( + std::is_same(fixed_size_simd())), + fixed_size_simd>::value, + ""); + +static_assert(std::is_same>( + simd())), + fixed_size_simd>::value, + ""); + +static_assert(std::is_same>( + fixed_size_simd())), + simd>::value, + ""); + +int main() {} Index: libcxx/trunk/test/std/experimental/simd/simd.casts/static_simd_cast.pass.cpp =================================================================== --- libcxx/trunk/test/std/experimental/simd/simd.casts/static_simd_cast.pass.cpp +++ libcxx/trunk/test/std/experimental/simd/simd.casts/static_simd_cast.pass.cpp @@ -0,0 +1,38 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03 + +// +// +// [simd.casts] +// template see below static_simd_cast(const simd&); + +#include +#include + +using namespace std::experimental::parallelism_v2; + +static_assert( + std::is_same(native_simd())), + native_simd>::value, + ""); + +static_assert(std::is_same>( + simd())), + fixed_size_simd>::value, + ""); + +static_assert( + std::is_same>( + fixed_size_simd())), + simd>::value, + ""); + +int main() {} Index: libcxx/trunk/test/std/experimental/simd/simd.cons/broadcast.pass.cpp =================================================================== --- libcxx/trunk/test/std/experimental/simd/simd.cons/broadcast.pass.cpp +++ libcxx/trunk/test/std/experimental/simd/simd.cons/broadcast.pass.cpp @@ -0,0 +1,55 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03 + +// +// +// [simd.class] +// template simd(U&& value); + +#include +#include + +using namespace std::experimental::parallelism_v2; + +template +auto not_supported_native_simd_ctor(Args&&... args) + -> decltype(native_simd(std::forward(args)...), void()) = delete; + +template +void not_supported_native_simd_ctor(...) {} + +template +auto supported_native_simd_ctor(Args&&... args) + -> decltype(native_simd(std::forward(args)...), void()) {} + +template +void supported_native_simd_ctor(...) = delete; + +void compile_narrowing_conversion() { + supported_native_simd_ctor(3); + supported_native_simd_ctor(3); + supported_native_simd_ctor(3); + supported_native_simd_ctor(3); + supported_native_simd_ctor(3); + supported_native_simd_ctor(3); + supported_native_simd_ctor(3); + supported_native_simd_ctor(3); + supported_native_simd_ctor(3.f); + supported_native_simd_ctor(3.); + supported_native_simd_ctor(3.); + + not_supported_native_simd_ctor(3.); + not_supported_native_simd_ctor(long(3)); + not_supported_native_simd_ctor(long(3)); + not_supported_native_simd_ctor(3.); +} + +int main() {} Index: libcxx/trunk/test/std/experimental/simd/simd.cons/genertor.pass.cpp =================================================================== --- libcxx/trunk/test/std/experimental/simd/simd.cons/genertor.pass.cpp +++ libcxx/trunk/test/std/experimental/simd/simd.cons/genertor.pass.cpp @@ -0,0 +1,43 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03 + +// +// +// [simd.class] +// template explicit simd(G&& gen); + +#include +#include + +using namespace std::experimental::parallelism_v2; + +template +auto not_supported_native_simd_ctor(Args&&... args) + -> decltype(native_simd(std::forward(args)...), void()) = delete; + +template +void not_supported_native_simd_ctor(...) {} + +template +auto supported_native_simd_ctor(Args&&... args) + -> decltype(native_simd(std::forward(args)...), void()) {} + +template +void supported_native_simd_ctor(...) = delete; + +void compile_generator() { + supported_native_simd_ctor([](int i) { return i; }); + not_supported_native_simd_ctor([](int i) { return float(i); }); + not_supported_native_simd_ctor([](intptr_t i) { return (int*)(i); }); + not_supported_native_simd_ctor([](int* i) { return i; }); +} + +int main() {} Index: libcxx/trunk/test/std/experimental/simd/simd.traits/abi_for_size.pass.cpp =================================================================== --- libcxx/trunk/test/std/experimental/simd/simd.traits/abi_for_size.pass.cpp +++ libcxx/trunk/test/std/experimental/simd/simd.traits/abi_for_size.pass.cpp @@ -0,0 +1,30 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03 + +// +// +// [simd.traits] +// template struct abi_for_size { using type = see below ; }; +// template using abi_for_size_t = typename abi_for_size::type; + +#include +#include + +using namespace std::experimental::parallelism_v2; + +static_assert(std::is_same::type, + simd_abi::fixed_size<4>>::value, + ""); + +static_assert( + std::is_same, simd_abi::fixed_size<4>>::value, ""); + +int main() {} Index: libcxx/trunk/test/std/experimental/simd/simd.traits/is_abi_tag.pass.cpp =================================================================== --- libcxx/trunk/test/std/experimental/simd/simd.traits/is_abi_tag.pass.cpp +++ libcxx/trunk/test/std/experimental/simd/simd.traits/is_abi_tag.pass.cpp @@ -0,0 +1,115 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03 + +// +// +// [simd.traits] +// template struct is_abi_tag; +// template inline constexpr bool is_abi_tag_v = is_abi_tag::value; + +#include +#include +#include "test_macros.h" + +using namespace std::experimental::parallelism_v2; + +struct UserType {}; + +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); + +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); + +static_assert( is_abi_tag::value, ""); +static_assert(!std::is_same>::value, + ""); + +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); +static_assert( is_abi_tag>::value, ""); + +static_assert(!is_abi_tag::value, ""); +static_assert(!is_abi_tag::value, ""); +static_assert(!is_abi_tag::value, ""); +static_assert(!is_abi_tag::value, ""); +static_assert(!is_abi_tag>::value, ""); +static_assert(!is_abi_tag>::value, ""); +static_assert(!is_abi_tag>::value, ""); +static_assert(!is_abi_tag>::value, ""); + +#if TEST_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES) && \ + !defined(_LIBCPP_HAS_NO_INLINE_VARIABLES) + +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); + +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); + +static_assert( is_abi_tag_v, ""); +static_assert(!std::is_same>::value, + ""); + +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); +static_assert( is_abi_tag_v>, ""); + +static_assert(!is_abi_tag_v, ""); +static_assert(!is_abi_tag_v, ""); +static_assert(!is_abi_tag_v, ""); +static_assert(!is_abi_tag_v, ""); +static_assert(!is_abi_tag_v>, ""); +static_assert(!is_abi_tag_v>, ""); +static_assert(!is_abi_tag_v>, ""); +static_assert(!is_abi_tag_v>, ""); + +#endif + +int main() {} Index: libcxx/trunk/test/std/experimental/simd/simd.traits/is_simd.pass.cpp =================================================================== --- libcxx/trunk/test/std/experimental/simd/simd.traits/is_simd.pass.cpp +++ libcxx/trunk/test/std/experimental/simd/simd.traits/is_simd.pass.cpp @@ -0,0 +1,133 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03 + +// +// +// [simd.traits] +// template struct is_simd; +// template inline constexpr bool is_simd_v = is_simd::value; + +#include +#include +#include "test_macros.h" + +using namespace std::experimental::parallelism_v2; + +struct UserType {}; + +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); + +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); + +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); + +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); +static_assert( is_simd>::value, ""); + +static_assert(!is_simd::value, ""); +static_assert(!is_simd::value, ""); +static_assert(!is_simd::value, ""); +static_assert(!is_simd>::value, ""); +static_assert(!is_simd>::value, ""); +static_assert(!is_simd::value, ""); + +#if TEST_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES) && \ + !defined(_LIBCPP_HAS_NO_INLINE_VARIABLES) + +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); + +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); + +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); + +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); +static_assert( is_simd_v>, ""); + +static_assert(!is_simd_v, ""); +static_assert(!is_simd_v, ""); +static_assert(!is_simd_v, ""); +static_assert(!is_simd_v>, ""); +static_assert(!is_simd_v>, ""); +static_assert(!is_simd_v, ""); + +#endif + +int main() {} Index: libcxx/trunk/test/std/experimental/simd/simd.traits/is_simd_flag_type.pass.cpp =================================================================== --- libcxx/trunk/test/std/experimental/simd/simd.traits/is_simd_flag_type.pass.cpp +++ libcxx/trunk/test/std/experimental/simd/simd.traits/is_simd_flag_type.pass.cpp @@ -0,0 +1,55 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03 + +// +// +// [simd.traits] +// template struct is_simd_flag_type; +// template inline constexpr bool is_simd_flag_type_v = is_simd_flag_type::value; + +#include +#include +#include "test_macros.h" + +using namespace std::experimental::parallelism_v2; + +struct UserType {}; + +static_assert( is_simd_flag_type::value, ""); +static_assert( is_simd_flag_type::value, ""); +static_assert( is_simd_flag_type>::value, ""); +static_assert( is_simd_flag_type>::value, ""); + +static_assert(!is_simd_flag_type::value, ""); +static_assert(!is_simd_flag_type::value, ""); +static_assert(!is_simd_flag_type::value, ""); +static_assert(!is_simd_flag_type::value, ""); +static_assert(!is_simd_flag_type>::value, ""); +static_assert(!is_simd_flag_type>::value, ""); + +#if TEST_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES) && \ + !defined(_LIBCPP_HAS_NO_INLINE_VARIABLES) + +static_assert( is_simd_flag_type_v, ""); +static_assert( is_simd_flag_type_v, ""); +static_assert( is_simd_flag_type_v>, ""); +static_assert( is_simd_flag_type_v>, ""); + +static_assert(!is_simd_flag_type_v, ""); +static_assert(!is_simd_flag_type_v, ""); +static_assert(!is_simd_flag_type_v, ""); +static_assert(!is_simd_flag_type_v, ""); +static_assert(!is_simd_flag_type_v>, ""); +static_assert(!is_simd_flag_type_v>, ""); + +#endif + +int main() {} Index: libcxx/trunk/test/std/experimental/simd/simd.traits/is_simd_mask.pass.cpp =================================================================== --- libcxx/trunk/test/std/experimental/simd/simd.traits/is_simd_mask.pass.cpp +++ libcxx/trunk/test/std/experimental/simd/simd.traits/is_simd_mask.pass.cpp @@ -0,0 +1,133 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03 + +// +// +// [simd.traits] +// template struct is_simd_mask; +// template inline constexpr bool is_simd_mask_v = is_simd_mask::value; + +#include +#include +#include "test_macros.h" + +using namespace std::experimental::parallelism_v2; + +struct UserType {}; + +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); + +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); + +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); + +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); +static_assert( is_simd_mask>::value, ""); + +static_assert(!is_simd_mask::value, ""); +static_assert(!is_simd_mask::value, ""); +static_assert(!is_simd_mask::value, ""); +static_assert(!is_simd_mask>::value, ""); +static_assert(!is_simd_mask>::value, ""); +static_assert(!is_simd_mask::value, ""); + +#if TEST_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES) && \ + !defined(_LIBCPP_HAS_NO_INLINE_VARIABLES) + +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); + +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); + +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); + +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); +static_assert( is_simd_mask_v>, ""); + +static_assert(!is_simd_mask_v, ""); +static_assert(!is_simd_mask_v, ""); +static_assert(!is_simd_mask_v, ""); +static_assert(!is_simd_mask_v>, ""); +static_assert(!is_simd_mask_v>, ""); +static_assert(!is_simd_mask_v, ""); + +#endif + +int main() {}