[libcxx] r330636 - Revert "[libcxx] implement <experimental/simd> declarations based on P0214R7."
Tim Shen via cfe-commits
cfe-commits at lists.llvm.org
Mon Apr 23 12:56:21 PDT 2018
Author: timshen
Date: Mon Apr 23 12:56:20 2018
New Revision: 330636
URL: http://llvm.org/viewvc/llvm-project?rev=330636&view=rev
Log:
Revert "[libcxx] implement <experimental/simd> declarations based on P0214R7."
This reverts commit r330627.
This causes several bots to freak out.
Removed:
libcxx/trunk/include/experimental/simd
libcxx/trunk/test/std/experimental/simd/
Modified:
libcxx/trunk/include/experimental/__config
libcxx/trunk/include/module.modulemap
libcxx/trunk/test/libcxx/double_include.sh.cpp
Modified: libcxx/trunk/include/experimental/__config
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/experimental/__config?rev=330636&r1=330635&r2=330636&view=diff
==============================================================================
--- libcxx/trunk/include/experimental/__config (original)
+++ libcxx/trunk/include/experimental/__config Mon Apr 23 12:56:20 2018
@@ -54,16 +54,4 @@
#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
Removed: libcxx/trunk/include/experimental/simd
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/experimental/simd?rev=330635&view=auto
==============================================================================
--- libcxx/trunk/include/experimental/simd (original)
+++ libcxx/trunk/include/experimental/simd (removed)
@@ -1,1285 +0,0 @@
-// -*- 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 <int N> struct fixed_size {};
-template <typename T> inline constexpr int max_fixed_size = implementation-defined;
-template <typename T> using compatible = implementation-defined;
-template <typename T> using native = implementation-defined;
-
-} // simd_abi
-
-struct element_aligned_tag {};
-struct vector_aligned_tag {};
-template <size_t> struct overaligned_tag {};
-inline constexpr element_aligned_tag element_aligned{};
-inline constexpr vector_aligned_tag vector_aligned{};
-template <size_t N> inline constexpr overaligned_tag<N> overaligned{};
-
-// traits [simd.traits]
-template <class T> struct is_abi_tag;
-template <class T> inline constexpr bool is_abi_tag_v = is_abi_tag<T>::value;
-
-template <class T> struct is_simd;
-template <class T> inline constexpr bool is_simd_v = is_simd<T>::value;
-
-template <class T> struct is_simd_mask;
-template <class T> inline constexpr bool is_simd_mask_v = is_simd_mask<T>::value;
-
-template <class T> struct is_simd_flag_type;
-template <class T> inline constexpr bool is_simd_flag_type_v = is_simd_flag_type<T>::value;
-
-template <class T, size_t N> struct abi_for_size { using type = see below; };
-template <class T, size_t N> using abi_for_size_t = typename abi_for_size<T, N>::type;
-
-template <class T, class Abi = simd_abi::compatible<T>> struct simd_size;
-template <class T, class Abi = simd_abi::compatible<T>>
-inline constexpr size_t simd_size_v = simd_size<T, Abi>::value;
-
-template <class T, class U = typename T::value_type> struct memory_alignment;
-template <class T, class U = typename T::value_type>
-inline constexpr size_t memory_alignment_v = memory_alignment<T, U>::value;
-
-// class template simd [simd.class]
-template <class T, class Abi = simd_abi::compatible<T>> class simd;
-template <class T> using native_simd = simd<T, simd_abi::native<T>>;
-template <class T, int N> using fixed_size_simd = simd<T, simd_abi::fixed_size<N>>;
-
-// class template simd_mask [simd.mask.class]
-template <class T, class Abi = simd_abi::compatible<T>> class simd_mask;
-template <class T> using native_simd_mask = simd_mask<T, simd_abi::native<T>>;
-template <class T, int N> using fixed_size_simd_mask = simd_mask<T, simd_abi::fixed_size<N>>;
-
-// casts [simd.casts]
-template <class T, class U, class Abi> see below simd_cast(const simd<U, Abi>&);
-template <class T, class U, class Abi> see below static_simd_cast(const simd<U, Abi>&);
-
-template <class T, class Abi>
-fixed_size_simd<T, simd_size_v<T, Abi>> to_fixed_size(const simd<T, Abi>&) noexcept;
-template <class T, class Abi>
-fixed_size_simd_mask<T, simd_size_v<T, Abi>> to_fixed_size(const simd_mask<T, Abi>&) noexcept;
-template <class T, size_t N> native_simd<T> to_native(const fixed_size_simd<T, N>&) noexcept;
-template <class T, size_t N>
-native_simd_mask<T> to_native(const fixed_size_simd_mask<T, N>> &) noexcept;
-template <class T, size_t N> simd<T> to_compatible(const fixed_size_simd<T, N>&) noexcept;
-template <class T, size_t N> simd_mask<T> to_compatible(const fixed_size_simd_mask<T, N>&) noexcept;
-
-template <size_t... Sizes, class T, class Abi>
-tuple<simd<T, abi_for_size_t<Sizes>>...> split(const simd<T, Abi>&);
-template <size_t... Sizes, class T, class Abi>
-tuple<simd_mask<T, abi_for_size_t<Sizes>>...> split(const simd_mask<T, Abi>&);
-template <class V, class Abi>
-array<V, simd_size_v<typename V::value_type, Abi> / V::size()> split(
-const simd<typename V::value_type, Abi>&);
-template <class V, class Abi>
-array<V, simd_size_v<typename V::value_type, Abi> / V::size()> split(
-const simd_mask<typename V::value_type, Abi>&);
-
-template <class T, class... Abis>
-simd<T, abi_for_size_t<T, (simd_size_v<T, Abis> + ...)>> concat(const simd<T, Abis>&...);
-template <class T, class... Abis>
-simd_mask<T, abi_for_size_t<T, (simd_size_v<T, Abis> + ...)>> concat(const simd_mask<T, Abis>&...);
-
-// reductions [simd.mask.reductions]
-template <class T, class Abi> bool all_of(const simd_mask<T, Abi>&) noexcept;
-template <class T, class Abi> bool any_of(const simd_mask<T, Abi>&) noexcept;
-template <class T, class Abi> bool none_of(const simd_mask<T, Abi>&) noexcept;
-template <class T, class Abi> bool some_of(const simd_mask<T, Abi>&) noexcept;
-template <class T, class Abi> int popcount(const simd_mask<T, Abi>&) noexcept;
-template <class T, class Abi> int find_first_set(const simd_mask<T, Abi>&);
-template <class T, class Abi> int find_last_set(const simd_mask<T, Abi>&);
-
-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 M, class T> class const_where_expression;
-template <class M, class T> class where_expression;
-
-// masked assignment [simd.mask.where]
-template <class T> struct nodeduce { using type = T; }; // exposition only
-
-template <class T> using nodeduce_t = typename nodeduce<T>::type; // exposition only
-
-template <class T, class Abi>
-where_expression<simd_mask<T, Abi>, simd<T, Abi>>
-where(const typename simd<T, Abi>::mask_type&, simd<T, Abi>&) noexcept;
-
-template <class T, class Abi>
-const_where_expression<simd_mask<T, Abi>, const simd<T, Abi>>
-where(const typename simd<T, Abi>::mask_type&, const simd<T, Abi>&) noexcept;
-
-template <class T, class Abi>
-where_expression<simd_mask<T, Abi>, simd_mask<T, Abi>>
-where(const nodeduce_t<simd_mask<T, Abi>>&, simd_mask<T, Abi>&) noexcept;
-
-template <class T, class Abi>
-const_where_expression<simd_mask<T, Abi>, const simd_mask<T, Abi>>
-where(const nodeduce_t<simd_mask<T, Abi>>&, const simd_mask<T, Abi>&) noexcept;
-
-template <class T> where_expression<bool, T> where(see below k, T& d) noexcept;
-
-template <class T>
-const_where_expression<bool, const T> where(see below k, const T& d) noexcept;
-
-// reductions [simd.reductions]
-template <class T, class Abi, class BinaryOperation = std::plus<>>
-T reduce(const simd<T, Abi>&, BinaryOperation = BinaryOperation());
-
-template <class M, class V, class BinaryOperation>
-typename V::value_type reduce(const const_where_expression<M, V>& x,
-typename V::value_type neutral_element, BinaryOperation binary_op);
-
-template <class M, class V>
-typename V::value_type reduce(const const_where_expression<M, V>& x, plus<> binary_op = plus<>());
-
-template <class M, class V>
-typename V::value_type reduce(const const_where_expression<M, V>& x, multiplies<> binary_op);
-
-template <class M, class V>
-typename V::value_type reduce(const const_where_expression<M, V>& x, bit_and<> binary_op);
-
-template <class M, class V>
-typename V::value_type reduce(const const_where_expression<M, V>& x, bit_or<> binary_op);
-
-template <class M, class V>
-typename V::value_type reduce(const const_where_expression<M, V>& x, bit_xor<> binary_op);
-
-template <class T, class Abi> T hmin(const simd<T, Abi>&);
-template <class M, class V> T hmin(const const_where_expression<M, V>&);
-template <class T, class Abi> T hmax(const simd<T, Abi>&);
-template <class M, class V> T hmax(const const_where_expression<M, V>&);
-
-// algorithms [simd.alg]
-template <class T, class Abi> simd<T, Abi> min(const simd<T, Abi>&, const simd<T, Abi>&) noexcept;
-
-template <class T, class Abi> simd<T, Abi> max(const simd<T, Abi>&, const simd<T, Abi>&) noexcept;
-
-template <class T, class Abi>
-std::pair<simd<T, Abi>, simd<T, Abi>> minmax(const simd<T, Abi>&, const simd<T, Abi>&) noexcept;
-
-template <class T, class Abi>
-simd<T, Abi> clamp(const simd<T, Abi>& v, const simd<T, Abi>& lo, const simd<T, Abi>& hi);
-
-// [simd.whereexpr]
-template <class M, class T>
-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<T> operator-() const &&;
- template <class U, class Flags> void copy_to(U* mem, Flags f) const &&;
-};
-
-template <class M, class T>
-class where_expression : public const_where_expression<M, T> {
-public:
- where_expression(const where_expression&) = delete;
- where_expression& operator=(const where_expression&) = delete;
- template <class U> void operator=(U&& x);
- template <class U> void operator+=(U&& x);
- template <class U> void operator-=(U&& x);
- template <class U> void operator*=(U&& x);
- template <class U> void operator/=(U&& x);
- template <class U> void operator%=(U&& x);
- template <class U> void operator&=(U&& x);
- template <class U> void operator|=(U&& x);
- template <class U> void operator^=(U&& x);
- template <class U> void operator<<=(U&& x);
- template <class U> void operator>>=(U&& x);
- void operator++();
- void operator++(int);
- void operator--();
- void operator--(int);
- template <class U, class Flags> void copy_from(const U* mem, Flags);
-};
-
-// [simd.class]
-template <class T, class Abi> class simd {
-public:
- using value_type = T;
- using reference = see below;
- using mask_type = simd_mask<T, Abi>;
-
- using abi_type = Abi;
- static constexpr size_t size() noexcept;
- simd() = default;
-
- // implicit type conversion constructor
- template <class U> simd(const simd<U, simd_abi::fixed_size<size()>>&);
-
- // implicit broadcast constructor (see below for constraints)
- template <class U> simd(U&& value);
-
- // generator constructor (see below for constraints)
- template <class G> explicit simd(G&& gen);
-
- // load constructor
- template <class U, class Flags> simd(const U* mem, Flags f);
-
- // loads [simd.load]
- template <class U, class Flags> void copy_from(const U* mem, Flags f);
-
- // stores [simd.store]
- template <class U, class Flags> 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 <class Abi> using scharv = simd<signed char, Abi>; // exposition only
-template <class Abi> using shortv = simd<short, Abi>; // exposition only
-template <class Abi> using intv = simd<int, Abi>; // exposition only
-template <class Abi> using longv = simd<long int, Abi>; // exposition only
-template <class Abi> using llongv = simd<long long int, Abi>; // exposition only
-template <class Abi> using floatv = simd<float, Abi>; // exposition only
-template <class Abi> using doublev = simd<double, Abi>; // exposition only
-template <class Abi> using ldoublev = simd<long double, Abi>; // exposition only
-template <class T, class V> using samesize = fixed_size_simd<T, V::size()>; // exposition only
-
-template <class Abi> floatv<Abi> acos(floatv<Abi> x);
-template <class Abi> doublev<Abi> acos(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> acos(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> asin(floatv<Abi> x);
-template <class Abi> doublev<Abi> asin(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> asin(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> atan(floatv<Abi> x);
-template <class Abi> doublev<Abi> atan(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> atan(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> atan2(floatv<Abi> y, floatv<Abi> x);
-template <class Abi> doublev<Abi> atan2(doublev<Abi> y, doublev<Abi> x);
-template <class Abi> ldoublev<Abi> atan2(ldoublev<Abi> y, ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> cos(floatv<Abi> x);
-template <class Abi> doublev<Abi> cos(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> cos(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> sin(floatv<Abi> x);
-template <class Abi> doublev<Abi> sin(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> sin(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> tan(floatv<Abi> x);
-template <class Abi> doublev<Abi> tan(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> tan(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> acosh(floatv<Abi> x);
-template <class Abi> doublev<Abi> acosh(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> acosh(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> asinh(floatv<Abi> x);
-template <class Abi> doublev<Abi> asinh(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> asinh(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> atanh(floatv<Abi> x);
-template <class Abi> doublev<Abi> atanh(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> atanh(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> cosh(floatv<Abi> x);
-template <class Abi> doublev<Abi> cosh(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> cosh(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> sinh(floatv<Abi> x);
-template <class Abi> doublev<Abi> sinh(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> sinh(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> tanh(floatv<Abi> x);
-template <class Abi> doublev<Abi> tanh(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> tanh(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> exp(floatv<Abi> x);
-template <class Abi> doublev<Abi> exp(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> exp(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> exp2(floatv<Abi> x);
-template <class Abi> doublev<Abi> exp2(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> exp2(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> expm1(floatv<Abi> x);
-template <class Abi> doublev<Abi> expm1(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> expm1(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> frexp(floatv<Abi> value, samesize<int, floatv<Abi>>* exp);
-template <class Abi> doublev<Abi> frexp(doublev<Abi> value, samesize<int, doublev<Abi>>* exp);
-template <class Abi> ldoublev<Abi> frexp(ldoublev<Abi> value, samesize<int, ldoublev<Abi>>* exp);
-
-template <class Abi> samesize<int, floatv<Abi>> ilogb(floatv<Abi> x);
-template <class Abi> samesize<int, doublev<Abi>> ilogb(doublev<Abi> x);
-template <class Abi> samesize<int, ldoublev<Abi>> ilogb(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> ldexp(floatv<Abi> x, samesize<int, floatv<Abi>> exp);
-template <class Abi> doublev<Abi> ldexp(doublev<Abi> x, samesize<int, doublev<Abi>> exp);
-template <class Abi> ldoublev<Abi> ldexp(ldoublev<Abi> x, samesize<int, ldoublev<Abi>> exp);
-
-template <class Abi> floatv<Abi> log(floatv<Abi> x);
-template <class Abi> doublev<Abi> log(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> log(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> log10(floatv<Abi> x);
-template <class Abi> doublev<Abi> log10(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> log10(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> log1p(floatv<Abi> x);
-template <class Abi> doublev<Abi> log1p(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> log1p(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> log2(floatv<Abi> x);
-template <class Abi> doublev<Abi> log2(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> log2(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> logb(floatv<Abi> x);
-template <class Abi> doublev<Abi> logb(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> logb(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> modf(floatv<Abi> value, floatv<Abi>* iptr);
-template <class Abi> doublev<Abi> modf(doublev<Abi> value, doublev<Abi>* iptr);
-template <class Abi> ldoublev<Abi> modf(ldoublev<Abi> value, ldoublev<Abi>* iptr);
-
-template <class Abi> floatv<Abi> scalbn(floatv<Abi> x, samesize<int, floatv<Abi>> n);
-template <class Abi> doublev<Abi> scalbn(doublev<Abi> x, samesize<int, doublev<Abi>> n);
-template <class Abi> ldoublev<Abi> scalbn(ldoublev<Abi> x, samesize<int, ldoublev<Abi>> n);
-template <class Abi> floatv<Abi> scalbln(floatv<Abi> x, samesize<long int, floatv<Abi>> n);
-template <class Abi> doublev<Abi> scalbln(doublev<Abi> x, samesize<long int, doublev<Abi>> n);
-template <class Abi> ldoublev<Abi> scalbln(ldoublev<Abi> x, samesize<long int, ldoublev<Abi>> n);
-
-template <class Abi> floatv<Abi> cbrt(floatv<Abi> x);
-template <class Abi> doublev<Abi> cbrt(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> cbrt(ldoublev<Abi> x);
-
-template <class Abi> scharv<Abi> abs(scharv<Abi> j);
-template <class Abi> shortv<Abi> abs(shortv<Abi> j);
-template <class Abi> intv<Abi> abs(intv<Abi> j);
-template <class Abi> longv<Abi> abs(longv<Abi> j);
-template <class Abi> llongv<Abi> abs(llongv<Abi> j);
-template <class Abi> floatv<Abi> abs(floatv<Abi> j);
-template <class Abi> doublev<Abi> abs(doublev<Abi> j);
-template <class Abi> ldoublev<Abi> abs(ldoublev<Abi> j);
-
-template <class Abi> floatv<Abi> hypot(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> doublev<Abi> hypot(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> ldoublev<Abi> hypot(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> floatv<Abi> hypot(floatv<Abi> x, floatv<Abi> y, floatv<Abi> z);
-template <class Abi> doublev<Abi> hypot(doublev<Abi> x, doublev<Abi> y, doublev<Abi> z);
-template <class Abi> ldoublev<Abi> hypot(ldoublev<Abi> x, ldoublev<Abi> y, ldoublev<Abi> z);
-
-template <class Abi> floatv<Abi> pow(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> doublev<Abi> pow(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> ldoublev<Abi> pow(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> floatv<Abi> sqrt(floatv<Abi> x);
-template <class Abi> doublev<Abi> sqrt(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> sqrt(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> erf(floatv<Abi> x);
-template <class Abi> doublev<Abi> erf(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> erf(ldoublev<Abi> x);
-template <class Abi> floatv<Abi> erfc(floatv<Abi> x);
-template <class Abi> doublev<Abi> erfc(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> erfc(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> lgamma(floatv<Abi> x);
-template <class Abi> doublev<Abi> lgamma(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> lgamma(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> tgamma(floatv<Abi> x);
-template <class Abi> doublev<Abi> tgamma(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> tgamma(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> ceil(floatv<Abi> x);
-template <class Abi> doublev<Abi> ceil(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> ceil(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> floor(floatv<Abi> x);
-template <class Abi> doublev<Abi> floor(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> floor(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> nearbyint(floatv<Abi> x);
-template <class Abi> doublev<Abi> nearbyint(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> nearbyint(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> rint(floatv<Abi> x);
-template <class Abi> doublev<Abi> rint(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> rint(ldoublev<Abi> x);
-
-template <class Abi> samesize<long int, floatv<Abi>> lrint(floatv<Abi> x);
-template <class Abi> samesize<long int, doublev<Abi>> lrint(doublev<Abi> x);
-template <class Abi> samesize<long int, ldoublev<Abi>> lrint(ldoublev<Abi> x);
-template <class Abi> samesize<long long int, floatv<Abi>> llrint(floatv<Abi> x);
-template <class Abi> samesize<long long int, doublev<Abi>> llrint(doublev<Abi> x);
-template <class Abi> samesize<long long int, ldoublev<Abi>> llrint(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> round(floatv<Abi> x);
-template <class Abi> doublev<Abi> round(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> round(ldoublev<Abi> x);
-template <class Abi> samesize<long int, floatv<Abi>> lround(floatv<Abi> x);
-template <class Abi> samesize<long int, doublev<Abi>> lround(doublev<Abi> x);
-template <class Abi> samesize<long int, ldoublev<Abi>> lround(ldoublev<Abi> x);
-template <class Abi> samesize<long long int, floatv<Abi>> llround(floatv<Abi> x);
-template <class Abi> samesize<long long int, doublev<Abi>> llround(doublev<Abi> x);
-template <class Abi> samesize<long long int, ldoublev<Abi>> llround(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> trunc(floatv<Abi> x);
-template <class Abi> doublev<Abi> trunc(doublev<Abi> x);
-template <class Abi> ldoublev<Abi> trunc(ldoublev<Abi> x);
-
-template <class Abi> floatv<Abi> fmod(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> doublev<Abi> fmod(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> ldoublev<Abi> fmod(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> floatv<Abi> remainder(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> doublev<Abi> remainder(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> ldoublev<Abi> remainder(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> floatv<Abi> remquo(floatv<Abi> x, floatv<Abi> y, samesize<int, floatv<Abi>>* quo);
-template <class Abi> doublev<Abi> remquo(doublev<Abi> x, doublev<Abi> y, samesize<int, doublev<Abi>>* quo);
-template <class Abi> ldoublev<Abi> remquo(ldoublev<Abi> x, ldoublev<Abi> y, samesize<int, ldoublev<Abi>>* quo);
-
-template <class Abi> floatv<Abi> copysign(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> doublev<Abi> copysign(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> ldoublev<Abi> copysign(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> doublev<Abi> nan(const char* tagp);
-template <class Abi> floatv<Abi> nanf(const char* tagp);
-template <class Abi> ldoublev<Abi> nanl(const char* tagp);
-
-template <class Abi> floatv<Abi> nextafter(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> doublev<Abi> nextafter(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> ldoublev<Abi> nextafter(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> floatv<Abi> nexttoward(floatv<Abi> x, ldoublev<Abi> y);
-template <class Abi> doublev<Abi> nexttoward(doublev<Abi> x, ldoublev<Abi> y);
-template <class Abi> ldoublev<Abi> nexttoward(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> floatv<Abi> fdim(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> doublev<Abi> fdim(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> ldoublev<Abi> fdim(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> floatv<Abi> fmax(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> doublev<Abi> fmax(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> ldoublev<Abi> fmax(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> floatv<Abi> fmin(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> doublev<Abi> fmin(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> ldoublev<Abi> fmin(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> floatv<Abi> fma(floatv<Abi> x, floatv<Abi> y, floatv<Abi> z);
-template <class Abi> doublev<Abi> fma(doublev<Abi> x, doublev<Abi> y, doublev<Abi> z);
-template <class Abi> ldoublev<Abi> fma(ldoublev<Abi> x, ldoublev<Abi> y, ldoublev<Abi> z);
-
-template <class Abi> samesize<int, floatv<Abi>> fpclassify(floatv<Abi> x);
-template <class Abi> samesize<int, doublev<Abi>> fpclassify(doublev<Abi> x);
-template <class Abi> samesize<int, ldoublev<Abi>> fpclassify(ldoublev<Abi> x);
-
-template <class Abi> simd_mask<float, Abi> isfinite(floatv<Abi> x);
-template <class Abi> simd_mask<double, Abi> isfinite(doublev<Abi> x);
-template <class Abi> simd_mask<long double, Abi> isfinite(ldoublev<Abi> x);
-
-template <class Abi> simd_mask<float, Abi> isinf(floatv<Abi> x);
-template <class Abi> simd_mask<double, Abi> isinf(doublev<Abi> x);
-template <class Abi> simd_mask<long double, Abi> isinf(ldoublev<Abi> x);
-
-template <class Abi> simd_mask<float, Abi> isnan(floatv<Abi> x);
-template <class Abi> simd_mask<double, Abi> isnan(doublev<Abi> x);
-template <class Abi> simd_mask<long double, Abi> isnan(ldoublev<Abi> x);
-
-template <class Abi> simd_mask<float, Abi> isnormal(floatv<Abi> x);
-template <class Abi> simd_mask<double, Abi> isnormal(doublev<Abi> x);
-template <class Abi> simd_mask<long double, Abi> isnormal(ldoublev<Abi> x);
-
-template <class Abi> simd_mask<float, Abi> signbit(floatv<Abi> x);
-template <class Abi> simd_mask<double, Abi> signbit(doublev<Abi> x);
-template <class Abi> simd_mask<long double, Abi> signbit(ldoublev<Abi> x);
-
-template <class Abi> simd_mask<float, Abi> isgreater(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> simd_mask<double, Abi> isgreater(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> simd_mask<long double, Abi> isgreater(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> simd_mask<float, Abi> isgreaterequal(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> simd_mask<double, Abi> isgreaterequal(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> simd_mask<long double, Abi> isgreaterequal(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> simd_mask<float, Abi> isless(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> simd_mask<double, Abi> isless(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> simd_mask<long double, Abi> isless(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> simd_mask<float, Abi> islessequal(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> simd_mask<double, Abi> islessequal(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> simd_mask<long double, Abi> islessequal(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> simd_mask<float, Abi> islessgreater(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> simd_mask<double, Abi> islessgreater(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> simd_mask<long double, Abi> islessgreater(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class Abi> simd_mask<float, Abi> isunordered(floatv<Abi> x, floatv<Abi> y);
-template <class Abi> simd_mask<double, Abi> isunordered(doublev<Abi> x, doublev<Abi> y);
-template <class Abi> simd_mask<long double, Abi> isunordered(ldoublev<Abi> x, ldoublev<Abi> y);
-
-template <class V> struct simd_div_t { V quot, rem; };
-template <class Abi> simd_div_t<scharv<Abi>> div(scharv<Abi> numer, scharv<Abi> denom);
-template <class Abi> simd_div_t<shortv<Abi>> div(shortv<Abi> numer, shortv<Abi> denom);
-template <class Abi> simd_div_t<intv<Abi>> div(intv<Abi> numer, intv<Abi> denom);
-template <class Abi> simd_div_t<longv<Abi>> div(longv<Abi> numer, longv<Abi> denom);
-template <class Abi> simd_div_t<llongv<Abi>> div(llongv<Abi> numer, llongv<Abi> denom);
-
-// [simd.mask.class]
-template <class T, class Abi>
-class simd_mask {
-public:
- using value_type = bool;
- using reference = see below;
- using simd_type = simd<T, 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 <class U> simd_mask(const simd_mask<U, simd_abi::fixed_size<size()>>&) noexcept;
-
- // load constructor
- template <class Flags> simd_mask(const value_type* mem, Flags);
-
- // loads [simd.mask.copy]
- template <class Flags> void copy_from(const value_type* mem, Flags);
- template <class Flags> 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 <experimental/__config>
-#include <array>
-#include <cstddef>
-#include <functional>
-
-#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 <class _Tp, class _Abi>
-struct __simd_storage_traits {};
-
-template <class _Tp, int __num_element>
-struct __simd_storage_traits<_Tp,
- __simd_abi<_StorageKind::_Array, __num_element>> {
- using type = std::array<_Tp, __num_element>;
-};
-
-template <class _Tp>
-struct __simd_storage_traits<_Tp, __simd_abi<_StorageKind::_Scalar, 1>> {
- using type = _Tp;
-};
-
-template <class _To, class _From>
-constexpr decltype(_To{std::declval<_From>()}, true)
-__is_non_narrowing_convertible_impl(_From) {
- return true;
-}
-
-template <class _To>
-constexpr bool __is_non_narrowing_convertible_impl(...) {
- return false;
-}
-
-template <class _From, class _To>
-constexpr typename std::enable_if<std::is_arithmetic<_To>::value &&
- std::is_arithmetic<_From>::value,
- bool>::type
-__is_non_narrowing_arithmetic_convertible() {
- return __is_non_narrowing_convertible_impl<_To>(_From{});
-}
-
-template <class _From, class _To>
-constexpr typename std::enable_if<!(std::is_arithmetic<_To>::value &&
- std::is_arithmetic<_From>::value),
- bool>::type
-__is_non_narrowing_arithmetic_convertible() {
- return false;
-}
-
-template <class _Tp>
-constexpr _Tp __variadic_sum() {
- return _Tp{};
-}
-
-template <class _Tp, class _Up, class... _Args>
-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 <int _Np>
-using fixed_size = __simd_abi<_StorageKind::_Array, _Np>;
-
-#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
-template <class _Tp>
-_LIBCPP_INLINE_VAR constexpr int max_fixed_size = 32;
-#endif
-template <class _Tp>
-using compatible = fixed_size<16 / sizeof(_Tp)>;
-template <class _Tp>
-using native = compatible<_Tp>;
-
-_LIBCPP_END_NAMESPACE_EXPERIMENTAL_SIMD_ABI
-_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_SIMD
-
-template <class _Tp, class _Abi = simd_abi::compatible<_Tp>>
-class simd;
-template <class _Tp, class _Abi = simd_abi::compatible<_Tp>>
-class simd_mask;
-
-struct element_aligned_tag {};
-struct vector_aligned_tag {};
-template <size_t>
-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 <size_t _Np>
-_LIBCPP_INLINE_VAR constexpr overaligned_tag<_Np> overaligned{};
-#endif
-#endif
-
-// traits [simd.traits]
-template <class _Tp>
-struct is_abi_tag : std::integral_constant<bool, false> {};
-
-template <_StorageKind __kind, int _Np>
-struct is_abi_tag<__simd_abi<__kind, _Np>>
- : std::integral_constant<bool, true> {};
-
-template <class _Tp>
-struct is_simd : std::integral_constant<bool, false> {};
-
-template <class _Tp, class _Abi>
-struct is_simd<simd<_Tp, _Abi>> : std::integral_constant<bool, true> {};
-
-template <class _Tp>
-struct is_simd_mask : std::integral_constant<bool, false> {};
-
-template <class _Tp, class _Abi>
-struct is_simd_mask<simd_mask<_Tp, _Abi>> : std::integral_constant<bool, true> {
-};
-
-template <class _Tp>
-struct is_simd_flag_type : std::integral_constant<bool, false> {};
-
-template <>
-struct is_simd_flag_type<element_aligned_tag>
- : std::integral_constant<bool, true> {};
-
-template <>
-struct is_simd_flag_type<vector_aligned_tag>
- : std::integral_constant<bool, true> {};
-
-template <size_t _Align>
-struct is_simd_flag_type<overaligned_tag<_Align>>
- : std::integral_constant<bool, true> {};
-
-#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
-template <class _Tp>
-_LIBCPP_INLINE_VAR constexpr bool is_abi_tag_v = is_abi_tag<_Tp>::value;
-template <class _Tp>
-_LIBCPP_INLINE_VAR constexpr bool is_simd_v = is_simd<_Tp>::value;
-template <class _Tp>
-_LIBCPP_INLINE_VAR constexpr bool is_simd_mask_v = is_simd_mask<_Tp>::value;
-template <class _Tp>
-_LIBCPP_INLINE_VAR constexpr bool is_simd_flag_type_v =
- is_simd_flag_type<_Tp>::value;
-#endif
-template <class _Tp, size_t _Np>
-struct abi_for_size {
- using type = simd_abi::fixed_size<_Np>;
-};
-template <class _Tp, size_t _Np>
-using abi_for_size_t = typename abi_for_size<_Tp, _Np>::type;
-
-template <class _Tp, class _Abi = simd_abi::compatible<_Tp>>
-struct simd_size;
-
-template <class _Tp, _StorageKind __kind, int _Np>
-struct simd_size<_Tp, __simd_abi<__kind, _Np>>
- : std::integral_constant<size_t, _Np> {
- static_assert(
- std::is_arithmetic<_Tp>::value &&
- !std::is_same<typename std::remove_const<_Tp>::type, bool>::value,
- "Element type should be vectorizable");
-};
-
-template <class _Tp, class _Up = typename _Tp::value_type>
-struct memory_alignment;
-
-#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
-template <class _Tp, class _Abi = simd_abi::compatible<_Tp>>
-_LIBCPP_INLINE_VAR constexpr size_t simd_size_v = simd_size<_Tp, _Abi>::value;
-
-template <class _Tp, class _Up = typename _Tp::value_type>
-_LIBCPP_INLINE_VAR constexpr size_t memory_alignment_v =
- memory_alignment<_Tp, _Up>::value;
-#endif
-
-// class template simd [simd.class]
-template <class _Tp>
-using native_simd = simd<_Tp, simd_abi::native<_Tp>>;
-template <class _Tp, int _Np>
-using fixed_size_simd = simd<_Tp, simd_abi::fixed_size<_Np>>;
-
-// class template simd_mask [simd.mask.class]
-template <class _Tp>
-using native_simd_mask = simd_mask<_Tp, simd_abi::native<_Tp>>;
-
-template <class _Tp, int _Np>
-using fixed_size_simd_mask = simd_mask<_Tp, simd_abi::fixed_size<_Np>>;
-
-// casts [simd.casts]
-template <class _Tp>
-struct __static_simd_cast_traits {
- template <class _Up, class _Abi>
- static simd<_Tp, _Abi> __apply(const simd<_Up, _Abi>& __v);
-};
-
-template <class _Tp, class _NewAbi>
-struct __static_simd_cast_traits<simd<_Tp, _NewAbi>> {
- template <class _Up, class _Abi>
- static typename std::enable_if<simd<_Up, _Abi>::size() ==
- simd<_Tp, _NewAbi>::size(),
- simd<_Tp, _NewAbi>>::type
- __apply(const simd<_Up, _Abi>& __v);
-};
-
-template <class _Tp>
-struct __simd_cast_traits {
- template <class _Up, class _Abi>
- static typename std::enable_if<
- __is_non_narrowing_arithmetic_convertible<_Up, _Tp>(),
- simd<_Tp, _Abi>>::type
- __apply(const simd<_Up, _Abi>& __v);
-};
-
-template <class _Tp, class _NewAbi>
-struct __simd_cast_traits<simd<_Tp, _NewAbi>> {
- template <class _Up, class _Abi>
- 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 <class _Tp, class _Up, class _Abi>
-auto simd_cast(const simd<_Up, _Abi>& __v)
- -> decltype(__simd_cast_traits<_Tp>::__apply(__v)) {
- return __simd_cast_traits<_Tp>::__apply(__v);
-}
-
-template <class _Tp, class _Up, class _Abi>
-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 <class _Tp, class _Abi>
-fixed_size_simd<_Tp, simd_size<_Tp, _Abi>::value>
-to_fixed_size(const simd<_Tp, _Abi>&) noexcept;
-
-template <class _Tp, class _Abi>
-fixed_size_simd_mask<_Tp, simd_size<_Tp, _Abi>::value>
-to_fixed_size(const simd_mask<_Tp, _Abi>&) noexcept;
-
-template <class _Tp, size_t _Np>
-native_simd<_Tp> to_native(const fixed_size_simd<_Tp, _Np>&) noexcept;
-
-template <class _Tp, size_t _Np>
-native_simd_mask<_Tp> to_native(const fixed_size_simd_mask<_Tp, _Np>&) noexcept;
-
-template <class _Tp, size_t _Np>
-simd<_Tp> to_compatible(const fixed_size_simd<_Tp, _Np>&) noexcept;
-
-template <class _Tp, size_t _Np>
-simd_mask<_Tp> to_compatible(const fixed_size_simd_mask<_Tp, _Np>&) noexcept;
-
-template <size_t... __sizes, class _Tp, class _Abi>
-tuple<simd<_Tp, abi_for_size_t<_Tp, __sizes>>...> split(const simd<_Tp, _Abi>&);
-
-template <size_t... __sizes, class _Tp, class _Abi>
-tuple<simd_mask<_Tp, abi_for_size_t<_Tp, __sizes>>...>
-split(const simd_mask<_Tp, _Abi>&);
-
-template <class _SimdType, class _Abi>
-array<_SimdType, simd_size<typename _SimdType::value_type, _Abi>::value /
- _SimdType::size()>
-split(const simd<typename _SimdType::value_type, _Abi>&);
-
-template <class _SimdType, class _Abi>
-array<_SimdType, simd_size<typename _SimdType::value_type, _Abi>::value /
- _SimdType::size()>
-split(const simd_mask<typename _SimdType::value_type, _Abi>&);
-
-template <class _Tp, class... _Abis>
-simd<_Tp, abi_for_size_t<_Tp, __variadic_sum(simd_size<_Tp, _Abis>::value...)>>
-concat(const simd<_Tp, _Abis>&...);
-
-template <class _Tp, class... _Abis>
-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 <class _Tp, class _Abi>
-bool all_of(const simd_mask<_Tp, _Abi>&) noexcept;
-template <class _Tp, class _Abi>
-bool any_of(const simd_mask<_Tp, _Abi>&) noexcept;
-template <class _Tp, class _Abi>
-bool none_of(const simd_mask<_Tp, _Abi>&) noexcept;
-template <class _Tp, class _Abi>
-bool some_of(const simd_mask<_Tp, _Abi>&) noexcept;
-template <class _Tp, class _Abi>
-int popcount(const simd_mask<_Tp, _Abi>&) noexcept;
-template <class _Tp, class _Abi>
-int find_first_set(const simd_mask<_Tp, _Abi>&);
-template <class _Tp, class _Abi>
-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 _MaskType, class _Tp>
-class const_where_expression;
-template <class _MaskType, class _Tp>
-class where_expression;
-
-// masked assignment [simd.mask.where]
-template <class _Tp>
-struct __nodeduce {
- using type = _Tp;
-};
-
-template <class _Tp, class _Abi>
-where_expression<simd_mask<_Tp, _Abi>, simd<_Tp, _Abi>>
-where(const typename simd<_Tp, _Abi>::mask_type&, simd<_Tp, _Abi>&) noexcept;
-
-template <class _Tp, class _Abi>
-const_where_expression<simd_mask<_Tp, _Abi>, const simd<_Tp, _Abi>>
-where(const typename simd<_Tp, _Abi>::mask_type&,
- const simd<_Tp, _Abi>&) noexcept;
-
-template <class _Tp, class _Abi>
-where_expression<simd_mask<_Tp, _Abi>, simd_mask<_Tp, _Abi>>
-where(const typename __nodeduce<simd_mask<_Tp, _Abi>>::type&,
- simd_mask<_Tp, _Abi>&) noexcept;
-
-template <class _Tp, class _Abi>
-const_where_expression<simd_mask<_Tp, _Abi>, const simd_mask<_Tp, _Abi>>
-where(const typename __nodeduce<simd_mask<_Tp, _Abi>>::type&,
- const simd_mask<_Tp, _Abi>&) noexcept;
-
-template <class _Tp>
-where_expression<bool, _Tp> where(bool, _Tp&) noexcept;
-
-template <class _Tp>
-const_where_expression<bool, const _Tp> where(bool, const _Tp&) noexcept;
-
-// reductions [simd.reductions]
-template <class _Tp, class _Abi, class _BinaryOp = std::plus<_Tp>>
-_Tp reduce(const simd<_Tp, _Abi>&, _BinaryOp = _BinaryOp());
-
-template <class _MaskType, class _SimdType, class _BinaryOp>
-typename _SimdType::value_type
-reduce(const const_where_expression<_MaskType, _SimdType>&,
- typename _SimdType::value_type neutral_element, _BinaryOp binary_op);
-
-template <class _MaskType, class _SimdType>
-typename _SimdType::value_type
-reduce(const const_where_expression<_MaskType, _SimdType>&,
- plus<typename _SimdType::value_type> binary_op = {});
-
-template <class _MaskType, class _SimdType>
-typename _SimdType::value_type
-reduce(const const_where_expression<_MaskType, _SimdType>&,
- multiplies<typename _SimdType::value_type> binary_op);
-
-template <class _MaskType, class _SimdType>
-typename _SimdType::value_type
-reduce(const const_where_expression<_MaskType, _SimdType>&,
- bit_and<typename _SimdType::value_type> binary_op);
-
-template <class _MaskType, class _SimdType>
-typename _SimdType::value_type
-reduce(const const_where_expression<_MaskType, _SimdType>&,
- bit_or<typename _SimdType::value_type> binary_op);
-
-template <class _MaskType, class _SimdType>
-typename _SimdType::value_type
-reduce(const const_where_expression<_MaskType, _SimdType>&,
- bit_xor<typename _SimdType::value_type> binary_op);
-
-template <class _Tp, class _Abi>
-_Tp hmin(const simd<_Tp, _Abi>&);
-template <class _MaskType, class _SimdType>
-typename _SimdType::value_type
-hmin(const const_where_expression<_MaskType, _SimdType>&);
-template <class _Tp, class _Abi>
-_Tp hmax(const simd<_Tp, _Abi>&);
-template <class _MaskType, class _SimdType>
-typename _SimdType::value_type
-hmax(const const_where_expression<_MaskType, _SimdType>&);
-
-// algorithms [simd.alg]
-template <class _Tp, class _Abi>
-simd<_Tp, _Abi> min(const simd<_Tp, _Abi>&, const simd<_Tp, _Abi>&) noexcept;
-
-template <class _Tp, class _Abi>
-simd<_Tp, _Abi> max(const simd<_Tp, _Abi>&, const simd<_Tp, _Abi>&) noexcept;
-
-template <class _Tp, class _Abi>
-std::pair<simd<_Tp, _Abi>, simd<_Tp, _Abi>>
-minmax(const simd<_Tp, _Abi>&, const simd<_Tp, _Abi>&) noexcept;
-
-template <class _Tp, class _Abi>
-simd<_Tp, _Abi> clamp(const simd<_Tp, _Abi>&, const simd<_Tp, _Abi>&,
- const simd<_Tp, _Abi>&);
-
-// [simd.whereexpr]
-// TODO implement where expressions.
-template <class _MaskType, class _Tp>
-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 <class _Up, class _Flags>
- void copy_to(_Up*, _Flags) const&&;
-};
-
-template <class _MaskType, class _Tp>
-class where_expression : public const_where_expression<_MaskType, _Tp> {
-public:
- where_expression(const where_expression&) = delete;
- where_expression& operator=(const where_expression&) = delete;
- template <class _Up>
- void operator=(_Up&&);
- template <class _Up>
- void operator+=(_Up&&);
- template <class _Up>
- void operator-=(_Up&&);
- template <class _Up>
- void operator*=(_Up&&);
- template <class _Up>
- void operator/=(_Up&&);
- template <class _Up>
- void operator%=(_Up&&);
- template <class _Up>
- void operator&=(_Up&&);
- template <class _Up>
- void operator|=(_Up&&);
- template <class _Up>
- void operator^=(_Up&&);
- template <class _Up>
- void operator<<=(_Up&&);
- template <class _Up>
- void operator>>=(_Up&&);
- void operator++();
- void operator++(int);
- void operator--();
- void operator--(int);
- template <class _Up, class _Flags>
- void copy_from(const _Up*, _Flags);
-};
-
-// [simd.class]
-// TODO: implement simd
-template <class _Tp, class _Abi>
-class simd {
-private:
- template <class _Up>
- 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<typename std::remove_const<_Up>::type, int>::value ||
- (std::is_same<typename std::remove_const<_Up>::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 <class _Up,
- class = typename std::enable_if<
- std::is_same<_Abi, simd_abi::fixed_size<size()>>::value &&
- __is_non_narrowing_arithmetic_convertible<_Up, _Tp>()>::type>
- simd(const simd<_Up, simd_abi::fixed_size<size()>>&) {}
-
- // implicit broadcast constructor
- template <class _Up,
- class = typename std::enable_if<__can_broadcast<_Up>()>::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 <class _Generator,
- int = decltype(simd(std::declval<_Generator>()(
- std::integral_constant<size_t, 0>())),
- int())()>
- explicit simd(_Generator&&);
-
- // load constructor
- template <class _Up, class _Flags>
- simd(const _Up*, _Flags);
-
- // loads [simd.load]
- template <class _Up, class _Flags>
- void copy_from(const _Up*, _Flags);
-
- // stores [simd.store]
- template <class _Up, class _Flags>
- 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 <class _Tp, class _Abi>
-// 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 <class _Up>
- simd_mask(const simd_mask<_Up, simd_abi::fixed_size<size()>>&) noexcept;
-
- // load constructor
- template <class _Flags>
- simd_mask(const value_type*, _Flags);
-
- // loads [simd.mask.copy]
- template <class _Flags>
- void copy_from(const value_type*, _Flags);
- template <class _Flags>
- 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 */
Modified: libcxx/trunk/include/module.modulemap
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/module.modulemap?rev=330636&r1=330635&r2=330636&view=diff
==============================================================================
--- libcxx/trunk/include/module.modulemap (original)
+++ libcxx/trunk/include/module.modulemap Mon Apr 23 12:56:20 2018
@@ -550,10 +550,6 @@ module std [system] {
header "experimental/regex"
export *
}
- module simd {
- header "experimental/simd"
- export *
- }
module set {
header "experimental/set"
export *
Modified: libcxx/trunk/test/libcxx/double_include.sh.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/libcxx/double_include.sh.cpp?rev=330636&r1=330635&r2=330636&view=diff
==============================================================================
--- libcxx/trunk/test/libcxx/double_include.sh.cpp (original)
+++ libcxx/trunk/test/libcxx/double_include.sh.cpp Mon Apr 23 12:56:20 2018
@@ -151,7 +151,6 @@
#include <experimental/memory_resource>
#include <experimental/propagate_const>
#include <experimental/regex>
-#include <experimental/simd>
#include <experimental/set>
#include <experimental/string>
#include <experimental/type_traits>
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