diff options
Diffstat (limited to 'third_party/xsimd/include/xsimd/arch/xsimd_wasm.hpp')
-rw-r--r-- | third_party/xsimd/include/xsimd/arch/xsimd_wasm.hpp | 1627 |
1 files changed, 1627 insertions, 0 deletions
diff --git a/third_party/xsimd/include/xsimd/arch/xsimd_wasm.hpp b/third_party/xsimd/include/xsimd/arch/xsimd_wasm.hpp new file mode 100644 index 0000000000..8160b2423b --- /dev/null +++ b/third_party/xsimd/include/xsimd/arch/xsimd_wasm.hpp @@ -0,0 +1,1627 @@ +/*************************************************************************** + * Copyright (c) Johan Mabille, Sylvain Corlay, Wolf Vollprecht and * + * Martin Renou * + * Copyright (c) QuantStack * + * Copyright (c) Serge Guelton * + * Copyright (c) Anutosh Bhat * + * * + * Distributed under the terms of the BSD 3-Clause License. * + * * + * The full license is in the file LICENSE, distributed with this software. * + ****************************************************************************/ + +#ifndef XSIMD_WASM_HPP +#define XSIMD_WASM_HPP + +#include <type_traits> + +#include "../types/xsimd_wasm_register.hpp" + +namespace xsimd +{ + template <class batch_type, bool... Values> + struct batch_bool_constant; + + template <class T_out, class T_in, class A> + inline batch<T_out, A> bitwise_cast(batch<T_in, A> const& x) noexcept; + + template <class batch_type, typename batch_type::value_type... Values> + struct batch_constant; + + namespace kernel + { + using namespace types; + + // fwd + template <class A, class T, size_t I> + inline batch<T, A> insert(batch<T, A> const& self, T val, index<I>, requires_arch<generic>) noexcept; + template <class A, typename T, typename ITy, ITy... Indices> + inline batch<T, A> shuffle(batch<T, A> const& x, batch<T, A> const& y, batch_constant<batch<ITy, A>, Indices...>, requires_arch<generic>) noexcept; + + // abs + template <class A, class T, typename std::enable_if<std::is_integral<T>::value && std::is_signed<T>::value, void>::type> + inline batch<T, A> abs(batch<T, A> const& self, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_abs(self); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_abs(self); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_abs(self); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_abs(self); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + + template <class A> + inline batch<float, A> abs(batch<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_f32x4_abs(self); + } + + template <class A> + inline batch<double, A> abs(batch<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_f64x2_abs(self); + } + + // add + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> add(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_add(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_add(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_add(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_add(self, other); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + + template <class A> + inline batch<float, A> add(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_add(self, other); + } + + template <class A> + inline batch<double, A> add(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_add(self, other); + } + + // all + template <class A> + inline bool all(batch_bool<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i32x4_bitmask(self) == 0x0F; + } + template <class A> + inline bool all(batch_bool<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i64x2_bitmask(self) == 0x03; + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline bool all(batch_bool<T, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i8x16_bitmask(self) == 0xFFFF; + } + + // any + template <class A> + inline bool any(batch_bool<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i32x4_bitmask(self) != 0; + } + template <class A> + inline bool any(batch_bool<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i64x2_bitmask(self) != 0; + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline bool any(batch_bool<T, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i8x16_bitmask(self) != 0; + } + + // batch_bool_cast + template <class A, class T_out, class T_in> + inline batch_bool<T_out, A> batch_bool_cast(batch_bool<T_in, A> const& self, batch_bool<T_out, A> const&, requires_arch<wasm>) noexcept + { + return { bitwise_cast<T_out>(batch<T_in, A>(self.data)).data }; + } + + // bitwise_and + template <class A, class T> + inline batch<T, A> bitwise_and(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_v128_and(self, other); + } + + template <class A, class T> + inline batch_bool<T, A> bitwise_and(batch_bool<T, A> const& self, batch_bool<T, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_v128_and(self, other); + } + + // bitwise_andnot + template <class A, class T> + inline batch<T, A> bitwise_andnot(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_v128_andnot(self, other); + } + + template <class A, class T> + inline batch_bool<T, A> bitwise_andnot(batch_bool<T, A> const& self, batch_bool<T, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_v128_andnot(self, other); + } + + // bitwise_cast + template <class A, class T, class Tp> + inline batch<Tp, A> bitwise_cast(batch<T, A> const& self, batch<Tp, A> const&, requires_arch<wasm>) noexcept + { + return batch<Tp, A>(self.data); + } + + // bitwise_or + template <class A, class T> + inline batch<T, A> bitwise_or(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_v128_or(self, other); + } + + template <class A, class T> + inline batch_bool<T, A> bitwise_or(batch_bool<T, A> const& self, batch_bool<T, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_v128_or(self, other); + } + + // bitwise_lshift + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> bitwise_lshift(batch<T, A> const& self, int32_t other, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_shl(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_shl(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_shl(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_shl(self, other); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + + // bitwise_rshift + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> bitwise_rshift(batch<T, A> const& self, int32_t other, requires_arch<wasm>) noexcept + { + if (std::is_signed<T>::value) + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_shr(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_shr(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_shr(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_shr(self, other); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + else + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_u8x16_shr(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_u16x8_shr(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_u32x4_shr(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_u64x2_shr(self, other); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + } + + // bitwise_not + template <class A, class T> + inline batch<T, A> bitwise_not(batch<T, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_not(self); + } + + template <class A, class T> + inline batch_bool<T, A> bitwise_not(batch_bool<T, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_not(self); + } + + // bitwise_xor + template <class A, class T> + inline batch<T, A> bitwise_xor(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_v128_xor(self, other); + } + + template <class A, class T> + inline batch_bool<T, A> bitwise_xor(batch_bool<T, A> const& self, batch_bool<T, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_v128_xor(self, other); + } + + // broadcast + template <class A> + batch<float, A> inline broadcast(float val, requires_arch<wasm>) noexcept + { + return wasm_f32x4_splat(val); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> broadcast(T val, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_splat(val); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_splat(val); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_splat(val); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_splat(val); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + template <class A> + inline batch<double, A> broadcast(double val, requires_arch<wasm>) noexcept + { + return wasm_f64x2_splat(val); + } + + // ceil + template <class A> + inline batch<float, A> ceil(batch<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_f32x4_ceil(self); + } + template <class A> + inline batch<double, A> ceil(batch<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_f64x2_ceil(self); + } + + // div + template <class A> + inline batch<float, A> div(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_div(self, other); + } + template <class A> + inline batch<double, A> div(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_div(self, other); + } + + // eq + template <class A> + inline batch_bool<float, A> eq(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_eq(self, other); + } + template <class A> + inline batch_bool<float, A> eq(batch_bool<float, A> const& self, batch_bool<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_i32x4_eq(self, other); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch_bool<T, A> eq(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_eq(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_eq(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_eq(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_eq(self, other); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch_bool<T, A> eq(batch_bool<T, A> const& self, batch_bool<T, A> const& other, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_eq(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_eq(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_eq(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_eq(self, other); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + template <class A> + inline batch_bool<double, A> eq(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_eq(self, other); + } + template <class A> + inline batch_bool<double, A> eq(batch_bool<double, A> const& self, batch_bool<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_i64x2_eq(self, other); + } + + // fast_cast + namespace detail + { + template <class A> + inline batch<float, A> fast_cast(batch<int32_t, A> const& self, batch<float, A> const&, requires_arch<wasm>) noexcept + { + return wasm_f32x4_convert_i32x4(self); + } + + template <class A> + inline batch<double, A> fast_cast(batch<uint64_t, A> const& x, batch<double, A> const&, requires_arch<wasm>) noexcept + { + // from https://stackoverflow.com/questions/41144668/how-to-efficiently-perform-double-int64-conversions-with-sse-avx + // adapted to wasm + v128_t xH = wasm_u64x2_shr(x, 32); + xH = wasm_v128_or(xH, wasm_f64x2_splat(19342813113834066795298816.)); // 2^84 + v128_t mask = wasm_i16x8_make(0xFFFF, 0xFFFF, 0x0000, 0x0000, 0xFFFF, 0xFFFF, 0x0000, 0x0000); + v128_t xL = wasm_v128_or(wasm_v128_and(mask, x), wasm_v128_andnot(wasm_f64x2_splat(0x0010000000000000), mask)); // 2^52 + v128_t f = wasm_f64x2_sub(xH, wasm_f64x2_splat(19342813118337666422669312.)); // 2^84 + 2^52 + return wasm_f64x2_add(f, xL); + } + + template <class A> + inline batch<double, A> fast_cast(batch<int64_t, A> const& x, batch<double, A> const&, requires_arch<wasm>) noexcept + { + // from https://stackoverflow.com/questions/41144668/how-to-efficiently-perform-double-int64-conversions-with-sse-avx + // adapted to wasm + v128_t xH = wasm_i32x4_shr(x, 16); + xH = wasm_v128_and(xH, wasm_i16x8_make(0x0000, 0x0000, 0xFFFF, 0xFFFF, 0x0000, 0x0000, 0xFFFF, 0xFFFF)); + xH = wasm_i64x2_add(xH, wasm_f64x2_splat(442721857769029238784.)); // 3*2^67 + v128_t mask = wasm_i16x8_make(0xFFFF, 0xFFFF, 0xFFFF, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0x0000); + v128_t xL = wasm_v128_or(wasm_v128_and(mask, x), wasm_v128_andnot(wasm_f64x2_splat(0x0010000000000000), mask)); // 2^52 + v128_t f = wasm_f64x2_sub(xH, wasm_f64x2_splat(442726361368656609280.)); // 3*2^67 + 2^52 + return wasm_f64x2_add(f, xL); + } + + template <class A> + inline batch<int32_t, A> fast_cast(batch<float, A> const& self, batch<int32_t, A> const&, requires_arch<wasm>) noexcept + { + return wasm_i32x4_make( + static_cast<int32_t>(wasm_f32x4_extract_lane(self, 0)), + static_cast<int32_t>(wasm_f32x4_extract_lane(self, 1)), + static_cast<int32_t>(wasm_f32x4_extract_lane(self, 2)), + static_cast<int32_t>(wasm_f32x4_extract_lane(self, 3))); + } + } + + // floor + template <class A> + inline batch<float, A> floor(batch<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_f32x4_floor(self); + } + + template <class A> + inline batch<double, A> floor(batch<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_f64x2_floor(self); + } + + // from_mask + template <class A> + inline batch_bool<float, A> from_mask(batch_bool<float, A> const&, uint64_t mask, requires_arch<wasm>) noexcept + { + alignas(A::alignment()) static const uint32_t lut[][4] = { + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0xFFFFFFFF, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0xFFFFFFFF, 0x00000000, 0x00000000 }, + { 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0xFFFFFFFF, 0x00000000 }, + { 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000 }, + { 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000 }, + { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0xFFFFFFFF }, + { 0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF }, + { 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF }, + { 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF }, + { 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF }, + { 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF }, + { 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }, + { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }, + }; + assert(!(mask & ~0xFul) && "inbound mask"); + return wasm_v128_load((const v128_t*)lut[mask]); + } + template <class A> + inline batch_bool<double, A> from_mask(batch_bool<double, A> const&, uint64_t mask, requires_arch<wasm>) noexcept + { + alignas(A::alignment()) static const uint64_t lut[][4] = { + { 0x0000000000000000ul, 0x0000000000000000ul }, + { 0xFFFFFFFFFFFFFFFFul, 0x0000000000000000ul }, + { 0x0000000000000000ul, 0xFFFFFFFFFFFFFFFFul }, + { 0xFFFFFFFFFFFFFFFFul, 0xFFFFFFFFFFFFFFFFul }, + }; + assert(!(mask & ~0x3ul) && "inbound mask"); + return wasm_v128_load((const v128_t*)lut[mask]); + } + template <class T, class A, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch_bool<T, A> from_mask(batch_bool<T, A> const&, uint64_t mask, requires_arch<wasm>) noexcept + { + alignas(A::alignment()) static const uint64_t lut64[] = { + 0x0000000000000000, + 0x000000000000FFFF, + 0x00000000FFFF0000, + 0x00000000FFFFFFFF, + 0x0000FFFF00000000, + 0x0000FFFF0000FFFF, + 0x0000FFFFFFFF0000, + 0x0000FFFFFFFFFFFF, + 0xFFFF000000000000, + 0xFFFF00000000FFFF, + 0xFFFF0000FFFF0000, + 0xFFFF0000FFFFFFFF, + 0xFFFFFFFF00000000, + 0xFFFFFFFF0000FFFF, + 0xFFFFFFFFFFFF0000, + 0xFFFFFFFFFFFFFFFF, + }; + alignas(A::alignment()) static const uint32_t lut32[] = { + 0x00000000, + 0x000000FF, + 0x0000FF00, + 0x0000FFFF, + 0x00FF0000, + 0x00FF00FF, + 0x00FFFF00, + 0x00FFFFFF, + 0xFF000000, + 0xFF0000FF, + 0xFF00FF00, + 0xFF00FFFF, + 0xFFFF0000, + 0xFFFF00FF, + 0xFFFFFF00, + 0xFFFFFFFF, + }; + alignas(A::alignment()) static const uint32_t lut16[][4] = { + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0xFFFFFFFF, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0xFFFFFFFF, 0x00000000, 0x00000000 }, + { 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0xFFFFFFFF, 0x00000000 }, + { 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000 }, + { 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000 }, + { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0xFFFFFFFF }, + { 0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF }, + { 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF }, + { 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF }, + { 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF }, + { 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF }, + { 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }, + { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }, + }; + alignas(A::alignment()) static const uint64_t lut8[][4] = { + { 0x0000000000000000ul, 0x0000000000000000ul }, + { 0xFFFFFFFFFFFFFFFFul, 0x0000000000000000ul }, + { 0x0000000000000000ul, 0xFFFFFFFFFFFFFFFFul }, + { 0xFFFFFFFFFFFFFFFFul, 0xFFFFFFFFFFFFFFFFul }, + }; + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + assert(!(mask & ~0xFFFF) && "inbound mask"); + return wasm_i32x4_make(lut32[mask & 0xF], lut32[(mask >> 4) & 0xF], lut32[(mask >> 8) & 0xF], lut32[mask >> 12]); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + assert(!(mask & ~0xFF) && "inbound mask"); + return wasm_i64x2_make(lut64[mask & 0xF], lut64[mask >> 4]); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + assert(!(mask & ~0xFul) && "inbound mask"); + return wasm_v128_load((const v128_t*)lut16[mask]); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + assert(!(mask & ~0x3ul) && "inbound mask"); + return wasm_v128_load((const v128_t*)lut8[mask]); + } + } + + // ge + template <class A> + inline batch_bool<float, A> ge(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_ge(self, other); + } + template <class A> + inline batch_bool<double, A> ge(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_ge(self, other); + } + + // gt + template <class A> + inline batch_bool<float, A> gt(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_gt(self, other); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch_bool<T, A> gt(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + if (std::is_signed<T>::value) + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_gt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_gt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_gt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_gt(self, other); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + else + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_u8x16_gt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_u16x8_gt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_u32x4_gt(self, other); + } + else + { + return gt(self, other, generic {}); + } + } + } + + template <class A> + inline batch_bool<double, A> gt(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_gt(self, other); + } + + // haddp + template <class A> + inline batch<float, A> haddp(batch<float, A> const* row, requires_arch<wasm>) noexcept + { + v128_t tmp0 = wasm_i32x4_shuffle(row[0], row[1], 0, 4, 1, 5); + v128_t tmp1 = wasm_i32x4_shuffle(row[0], row[1], 2, 6, 3, 7); + v128_t tmp2 = wasm_i32x4_shuffle(row[2], row[3], 2, 6, 3, 7); + tmp0 = wasm_f32x4_add(tmp0, tmp1); + tmp1 = wasm_i32x4_shuffle(row[2], row[3], 0, 4, 1, 5); + tmp1 = wasm_f32x4_add(tmp1, tmp2); + tmp2 = wasm_i32x4_shuffle(tmp1, tmp0, 6, 7, 2, 3); + tmp0 = wasm_i32x4_shuffle(tmp0, tmp1, 0, 1, 4, 5); + return wasm_f32x4_add(tmp0, tmp2); + } + template <class A> + inline batch<double, A> haddp(batch<double, A> const* row, requires_arch<wasm>) noexcept + { + return wasm_f64x2_add(wasm_i64x2_shuffle(row[0], row[1], 0, 2), + wasm_i64x2_shuffle(row[0], row[1], 1, 3)); + } + + // insert + template <class A, size_t I> + inline batch<float, A> insert(batch<float, A> const& self, float val, index<I> pos, requires_arch<wasm>) noexcept + { + return wasm_f32x4_replace_lane(self, pos, val); + } + template <class A, class T, size_t I, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> insert(batch<T, A> const& self, T val, index<I> pos, requires_arch<wasm>) noexcept + { + if (std::is_signed<T>::value) + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_replace_lane(self, pos, val); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_replace_lane(self, pos, val); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_replace_lane(self, pos, val); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_replace_lane(self, pos, val); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + else + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_u8x16_replace_lane(self, pos, val); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_u16x8_replace_lane(self, pos, val); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_u32x4_replace_lane(self, pos, val); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_u64x2_replace_lane(self, pos, val); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + } + + template <class A, size_t I> + inline batch<double, A> insert(batch<double, A> const& self, double val, index<I> pos, requires_arch<wasm>) noexcept + { + return wasm_f64x2_replace_lane(self, pos, val); + } + + // isnan + template <class A> + inline batch_bool<float, A> isnan(batch<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_or(wasm_f32x4_ne(self, self), wasm_f32x4_ne(self, self)); + } + template <class A> + inline batch_bool<double, A> isnan(batch<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_or(wasm_f64x2_ne(self, self), wasm_f64x2_ne(self, self)); + } + + // le + template <class A> + inline batch_bool<float, A> le(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_le(self, other); + } + template <class A> + inline batch_bool<double, A> le(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_le(self, other); + } + + // load_aligned + template <class A> + inline batch<float, A> load_aligned(float const* mem, convert<float>, requires_arch<wasm>) noexcept + { + return wasm_v128_load(mem); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> load_aligned(T const* mem, convert<T>, requires_arch<wasm>) noexcept + { + return wasm_v128_load((v128_t const*)mem); + } + template <class A> + inline batch<double, A> load_aligned(double const* mem, convert<double>, requires_arch<wasm>) noexcept + { + return wasm_v128_load(mem); + } + + // load_complex + namespace detail + { + template <class A> + inline batch<std::complex<float>, A> load_complex(batch<float, A> const& hi, batch<float, A> const& lo, requires_arch<wasm>) noexcept + { + return { wasm_i32x4_shuffle(hi, lo, 0, 2, 4, 6), wasm_i32x4_shuffle(hi, lo, 1, 3, 5, 7) }; + } + template <class A> + inline batch<std::complex<double>, A> load_complex(batch<double, A> const& hi, batch<double, A> const& lo, requires_arch<wasm>) noexcept + { + return { wasm_i64x2_shuffle(hi, lo, 0, 2), wasm_i64x2_shuffle(hi, lo, 1, 3) }; + } + } + + // load_unaligned + template <class A> + inline batch<float, A> load_unaligned(float const* mem, convert<float>, requires_arch<wasm>) noexcept + { + return wasm_v128_load(mem); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> load_unaligned(T const* mem, convert<T>, requires_arch<wasm>) noexcept + { + return wasm_v128_load((v128_t const*)mem); + } + template <class A> + inline batch<double, A> load_unaligned(double const* mem, convert<double>, requires_arch<wasm>) noexcept + { + return wasm_v128_load(mem); + } + + // lt + template <class A> + inline batch_bool<float, A> lt(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_lt(self, other); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch_bool<T, A> lt(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + if (std::is_signed<T>::value) + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_lt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_lt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_lt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_lt(self, other); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + else + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_u8x16_lt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_u16x8_lt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_u32x4_lt(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + auto xself = wasm_v128_xor(self, wasm_i64x2_splat(std::numeric_limits<int64_t>::lowest())); + auto xother = wasm_v128_xor(other, wasm_i64x2_splat(std::numeric_limits<int64_t>::lowest())); + v128_t tmp1 = wasm_i64x2_sub(xself, xother); + v128_t tmp2 = wasm_v128_xor(xself, xother); + v128_t tmp3 = wasm_v128_andnot(xself, xother); + v128_t tmp4 = wasm_v128_andnot(tmp1, tmp2); + v128_t tmp5 = wasm_v128_or(tmp3, tmp4); + v128_t tmp6 = wasm_i32x4_shr(tmp5, 31); + return wasm_i32x4_shuffle(tmp6, wasm_i32x4_splat(0), 1, 1, 3, 3); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + } + + template <class A> + inline batch_bool<double, A> lt(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_lt(self, other); + } + + // mask + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline uint64_t mask(batch_bool<T, A> const& self, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_bitmask(self); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_bitmask(self); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_bitmask(self); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_bitmask(self); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + template <class A> + inline uint64_t mask(batch_bool<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i32x4_bitmask(self); + } + + template <class A> + inline uint64_t mask(batch_bool<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i64x2_bitmask(self); + } + + // max + template <class A> + inline batch<float, A> max(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_pmax(self, other); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> max(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + return select(self > other, self, other); + } + template <class A> + inline batch<double, A> max(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_pmax(self, other); + } + + // min + template <class A> + inline batch<float, A> min(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_pmin(self, other); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> min(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + return select(self <= other, self, other); + } + template <class A> + inline batch<double, A> min(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_pmin(self, other); + } + + // mul + template <class A> + inline batch<float, A> mul(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_mul(self, other); + } + template <class A> + inline batch<double, A> mul(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_mul(self, other); + } + + // neg + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> neg(batch<T, A> const& self, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_neg(self); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_neg(self); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_neg(self); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_neg(self); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + + template <class A> + inline batch<float, A> neg(batch<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_f32x4_neg(self); + } + + template <class A> + inline batch<double, A> neg(batch<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_f64x2_neg(self); + } + + // neq + template <class A> + inline batch_bool<float, A> neq(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_ne(self, other); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch_bool<T, A> neq(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + return ~(self == other); + } + template <class A> + inline batch_bool<float, A> neq(batch_bool<float, A> const& self, batch_bool<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_ne(self, other); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch_bool<T, A> neq(batch_bool<T, A> const& self, batch_bool<T, A> const& other, requires_arch<wasm>) noexcept + { + return ~(self == other); + } + + template <class A> + inline batch_bool<double, A> neq(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_ne(self, other); + } + template <class A> + inline batch_bool<double, A> neq(batch_bool<double, A> const& self, batch_bool<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_ne(self, other); + } + + // reciprocal + template <class A> + inline batch<float, A> reciprocal(batch<float, A> const& self, requires_arch<wasm>) noexcept + { + v128_t one = wasm_f32x4_splat(1.0f); + return wasm_f32x4_div(one, self); + } + template <class A> + inline batch<double, A> reciprocal(batch<double, A> const& self, requires_arch<wasm>) noexcept + { + v128_t one = wasm_f64x2_splat(1.0); + return wasm_f64x2_div(one, self); + } + + // reduce_add + template <class A> + inline float reduce_add(batch<float, A> const& self, requires_arch<wasm>) noexcept + { + v128_t tmp0 = wasm_f32x4_add(self, wasm_i32x4_shuffle(self, self, 6, 7, 2, 3)); + v128_t tmp1 = wasm_i32x4_shuffle(tmp0, tmp0, 1, 0, 4, 4); + v128_t tmp2 = wasm_f32x4_add(tmp0, tmp1); + v128_t tmp3 = wasm_i32x4_shuffle(tmp0, tmp2, 4, 1, 2, 3); + return wasm_f32x4_extract_lane(tmp3, 0); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline T reduce_add(batch<T, A> const& self, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + v128_t tmp0 = wasm_i32x4_shuffle(self, wasm_i32x4_splat(0), 2, 3, 0, 0); + v128_t tmp1 = wasm_i32x4_add(self, tmp0); + v128_t tmp2 = wasm_i32x4_shuffle(tmp1, wasm_i32x4_splat(0), 1, 0, 0, 0); + v128_t tmp3 = wasm_i32x4_add(tmp1, tmp2); + return wasm_i32x4_extract_lane(tmp3, 0); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + v128_t tmp0 = wasm_i32x4_shuffle(self, wasm_i32x4_splat(0), 2, 3, 0, 0); + v128_t tmp1 = wasm_i64x2_add(self, tmp0); + return wasm_i64x2_extract_lane(tmp1, 0); + } + else + { + return hadd(self, generic {}); + } + } + template <class A> + inline double reduce_add(batch<double, A> const& self, requires_arch<wasm>) noexcept + { + v128_t tmp0 = wasm_i64x2_shuffle(self, self, 1, 3); + v128_t tmp1 = wasm_f64x2_add(self, tmp0); + v128_t tmp2 = wasm_i64x2_shuffle(tmp0, tmp1, 2, 1); + return wasm_f64x2_extract_lane(tmp2, 0); + } + + // rsqrt + template <class A> + inline batch<float, A> rsqrt(batch<float, A> const& self, requires_arch<wasm>) noexcept + { + v128_t one = wasm_f32x4_splat(1.0f); + return wasm_f32x4_div(one, wasm_f32x4_sqrt(self)); + } + template <class A> + inline batch<double, A> rsqrt(batch<double, A> const& self, requires_arch<wasm>) noexcept + { + v128_t one = wasm_f64x2_splat(1.0); + return wasm_f64x2_div(one, wasm_f64x2_sqrt(self)); + } + + // slide_left + template <size_t N, class A, class T> + inline batch<T, A> slide_left(batch<T, A> const& x, requires_arch<wasm>) noexcept + { + return wasm_i8x16_shuffle( + wasm_i64x2_const(0, 0), x, ((N) & 0xF0) ? 0 : 16 - ((N) & 0xF), + ((N) & 0xF0) ? 0 : 17 - ((N) & 0xF), ((N) & 0xF0) ? 0 : 18 - ((N) & 0xF), + ((N) & 0xF0) ? 0 : 19 - ((N) & 0xF), ((N) & 0xF0) ? 0 : 20 - ((N) & 0xF), + ((N) & 0xF0) ? 0 : 21 - ((N) & 0xF), ((N) & 0xF0) ? 0 : 22 - ((N) & 0xF), + ((N) & 0xF0) ? 0 : 23 - ((N) & 0xF), ((N) & 0xF0) ? 0 : 24 - ((N) & 0xF), + ((N) & 0xF0) ? 0 : 25 - ((N) & 0xF), ((N) & 0xF0) ? 0 : 26 - ((N) & 0xF), + ((N) & 0xF0) ? 0 : 27 - ((N) & 0xF), ((N) & 0xF0) ? 0 : 28 - ((N) & 0xF), + ((N) & 0xF0) ? 0 : 29 - ((N) & 0xF), ((N) & 0xF0) ? 0 : 30 - ((N) & 0xF), + ((N) & 0xF0) ? 0 : 31 - ((N) & 0xF)); + } + + // slide_right + template <size_t N, class A, class T> + inline batch<T, A> slide_right(batch<T, A> const& x, requires_arch<wasm>) noexcept + { + return wasm_i8x16_shuffle( + x, wasm_i64x2_const(0, 0), ((N) & 0xF0) ? 16 : ((N) & 0xF) + 0, + ((N) & 0xF0) ? 16 : ((N) & 0xF) + 1, ((N) & 0xF0) ? 16 : ((N) & 0xF) + 2, + ((N) & 0xF0) ? 16 : ((N) & 0xF) + 3, ((N) & 0xF0) ? 16 : ((N) & 0xF) + 4, + ((N) & 0xF0) ? 16 : ((N) & 0xF) + 5, ((N) & 0xF0) ? 16 : ((N) & 0xF) + 6, + ((N) & 0xF0) ? 16 : ((N) & 0xF) + 7, ((N) & 0xF0) ? 16 : ((N) & 0xF) + 8, + ((N) & 0xF0) ? 16 : ((N) & 0xF) + 9, ((N) & 0xF0) ? 16 : ((N) & 0xF) + 10, + ((N) & 0xF0) ? 16 : ((N) & 0xF) + 11, ((N) & 0xF0) ? 16 : ((N) & 0xF) + 12, + ((N) & 0xF0) ? 16 : ((N) & 0xF) + 13, ((N) & 0xF0) ? 16 : ((N) & 0xF) + 14, + ((N) & 0xF0) ? 16 : ((N) & 0xF) + 15); + } + + // sadd + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> sadd(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + if (std::is_signed<T>::value) + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_add_sat(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_add_sat(self, other); + } + else + { + return sadd(self, other, generic {}); + } + } + else + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_u8x16_add_sat(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_u16x8_add_sat(self, other); + } + else + { + return sadd(self, other, generic {}); + } + } + } + + // select + template <class A> + inline batch<float, A> select(batch_bool<float, A> const& cond, batch<float, A> const& true_br, batch<float, A> const& false_br, requires_arch<wasm>) noexcept + { + return wasm_v128_or(wasm_v128_and(cond, true_br), wasm_v128_andnot(false_br, cond)); + } + + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> select(batch_bool<T, A> const& cond, batch<T, A> const& true_br, batch<T, A> const& false_br, requires_arch<wasm>) noexcept + { + return wasm_v128_or(wasm_v128_and(cond, true_br), wasm_v128_andnot(false_br, cond)); + } + template <class A, class T, bool... Values, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> select(batch_bool_constant<batch<T, A>, Values...> const&, batch<T, A> const& true_br, batch<T, A> const& false_br, requires_arch<wasm>) noexcept + { + return select(batch_bool<T, A> { Values... }, true_br, false_br, wasm {}); + } + template <class A> + inline batch<double, A> select(batch_bool<double, A> const& cond, batch<double, A> const& true_br, batch<double, A> const& false_br, requires_arch<wasm>) noexcept + { + return wasm_v128_or(wasm_v128_and(cond, true_br), wasm_v128_andnot(false_br, cond)); + } + + // shuffle + template <class A, class ITy, ITy I0, ITy I1, ITy I2, ITy I3> + inline batch<float, A> shuffle(batch<float, A> const& x, batch<float, A> const& y, batch_constant<batch<ITy, A>, I0, I1, I2, I3>, requires_arch<wasm>) noexcept + { + return wasm_i32x4_shuffle(x, y, I0, I1, I2, I3); + } + + template <class A, class ITy, ITy I0, ITy I1> + inline batch<double, A> shuffle(batch<double, A> const& x, batch<double, A> const& y, batch_constant<batch<ITy, A>, I0, I1>, requires_arch<wasm>) noexcept + { + return wasm_i64x2_shuffle(x, y, I0, I1); + } + + // set + template <class A, class... Values> + inline batch<float, A> set(batch<float, A> const&, requires_arch<wasm>, Values... values) noexcept + { + static_assert(sizeof...(Values) == batch<float, A>::size, "consistent init"); + return wasm_f32x4_make(values...); + } + + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> set(batch<T, A> const&, requires_arch<wasm>, T v0, T v1) noexcept + { + return wasm_i64x2_make(v0, v1); + } + + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> set(batch<T, A> const&, requires_arch<wasm>, T v0, T v1, T v2, T v3) noexcept + { + return wasm_i32x4_make(v0, v1, v2, v3); + } + + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> set(batch<T, A> const&, requires_arch<wasm>, T v0, T v1, T v2, T v3, T v4, T v5, T v6, T v7) noexcept + { + return wasm_i16x8_make(v0, v1, v2, v3, v4, v5, v6, v7); + } + + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> set(batch<T, A> const&, requires_arch<wasm>, T v0, T v1, T v2, T v3, T v4, T v5, T v6, T v7, T v8, T v9, T v10, T v11, T v12, T v13, T v14, T v15) noexcept + { + return wasm_i8x16_make(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15); + } + + template <class A, class... Values> + inline batch<double, A> set(batch<double, A> const&, requires_arch<wasm>, Values... values) noexcept + { + static_assert(sizeof...(Values) == batch<double, A>::size, "consistent init"); + return wasm_f64x2_make(values...); + } + + template <class A, class T, class... Values, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch_bool<T, A> set(batch_bool<T, A> const&, requires_arch<wasm>, Values... values) noexcept + { + return set(batch<T, A>(), A {}, static_cast<T>(values ? -1LL : 0LL)...).data; + } + + template <class A, class... Values> + inline batch_bool<float, A> set(batch_bool<float, A> const&, requires_arch<wasm>, Values... values) noexcept + { + static_assert(sizeof...(Values) == batch_bool<float, A>::size, "consistent init"); + return set(batch<int32_t, A>(), A {}, static_cast<int32_t>(values ? -1LL : 0LL)...).data; + } + + template <class A, class... Values> + inline batch_bool<double, A> set(batch_bool<double, A> const&, requires_arch<wasm>, Values... values) noexcept + { + static_assert(sizeof...(Values) == batch_bool<double, A>::size, "consistent init"); + return set(batch<int64_t, A>(), A {}, static_cast<int64_t>(values ? -1LL : 0LL)...).data; + } + + // ssub + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> ssub(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + if (std::is_signed<T>::value) + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_sub_sat(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_sub_sat(self, other); + } + else + { + return ssub(self, other, generic {}); + } + } + else + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_u8x16_sub_sat(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_u16x8_sub_sat(self, other); + } + else + { + return ssub(self, other, generic {}); + } + } + } + + // store_aligned + template <class A> + inline void store_aligned(float* mem, batch<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_store(mem, self); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline void store_aligned(T* mem, batch<T, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_store((v128_t*)mem, self); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline void store_aligned(T* mem, batch_bool<T, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_store((v128_t*)mem, self); + } + template <class A> + inline void store_aligned(double* mem, batch<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_store(mem, self); + } + + // store_complex + namespace detail + { + // complex_low + template <class A> + inline batch<float, A> complex_low(batch<std::complex<float>, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i32x4_shuffle(self.real(), self.imag(), 0, 4, 1, 5); + } + // complex_high + template <class A> + inline batch<float, A> complex_high(batch<std::complex<float>, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i32x4_shuffle(self.real(), self.imag(), 2, 6, 3, 7); + } + template <class A> + inline batch<double, A> complex_low(batch<std::complex<double>, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i64x2_shuffle(self.real(), self.imag(), 0, 2); + } + template <class A> + inline batch<double, A> complex_high(batch<std::complex<double>, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_i64x2_shuffle(self.real(), self.imag(), 1, 3); + } + } + + // store_unaligned + template <class A> + inline void store_unaligned(float* mem, batch<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_store(mem, self); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline void store_unaligned(T* mem, batch<T, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_store((v128_t*)mem, self); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline void store_unaligned(T* mem, batch_bool<T, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_store((v128_t*)mem, self); + } + template <class A> + inline void store_unaligned(double* mem, batch<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_v128_store(mem, self); + } + + // sub + template <class A> + inline batch<float, A> sub(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f32x4_sub(self, other); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> sub(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_sub(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_sub(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_sub(self, other); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_sub(self, other); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + template <class A> + inline batch<double, A> sub(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_f64x2_sub(self, other); + } + + // sqrt + template <class A> + inline batch<float, A> sqrt(batch<float, A> const& val, requires_arch<wasm>) noexcept + { + return wasm_f32x4_sqrt(val); + } + template <class A> + inline batch<double, A> sqrt(batch<double, A> const& val, requires_arch<wasm>) noexcept + { + return wasm_f64x2_sqrt(val); + } + + // swizzle + template <class A, uint32_t V0, uint32_t V1, uint32_t V2, uint32_t V3> + inline batch<float, A> swizzle(batch<float, A> const& self, batch_constant<batch<uint32_t, A>, V0, V1, V2, V3>, requires_arch<wasm>) noexcept + { + return wasm_i32x4_shuffle(self, self, V0, V1, V2, V3); + } + + template <class A, uint64_t V0, uint64_t V1> + inline batch<double, A> swizzle(batch<double, A> const& self, batch_constant<batch<uint64_t, A>, V0, V1>, requires_arch<wasm>) noexcept + { + return wasm_i64x2_shuffle(self, self, V0, V1); + } + + template <class A, uint64_t V0, uint64_t V1> + inline batch<uint64_t, A> swizzle(batch<uint64_t, A> const& self, batch_constant<batch<uint64_t, A>, V0, V1>, requires_arch<wasm>) noexcept + { + return wasm_i64x2_shuffle(self, self, V0, V1); + } + + template <class A, uint64_t V0, uint64_t V1> + inline batch<int64_t, A> swizzle(batch<int64_t, A> const& self, batch_constant<batch<uint64_t, A>, V0, V1> mask, requires_arch<wasm>) noexcept + { + return bitwise_cast<int64_t>(swizzle(bitwise_cast<uint64_t>(self), mask, wasm {})); + } + + template <class A, uint32_t V0, uint32_t V1, uint32_t V2, uint32_t V3> + inline batch<uint32_t, A> swizzle(batch<uint32_t, A> const& self, batch_constant<batch<uint32_t, A>, V0, V1, V2, V3>, requires_arch<wasm>) noexcept + { + return wasm_i32x4_shuffle(self, self, V0, V1, V2, V3); + } + + template <class A, uint32_t V0, uint32_t V1, uint32_t V2, uint32_t V3> + inline batch<int32_t, A> swizzle(batch<int32_t, A> const& self, batch_constant<batch<uint32_t, A>, V0, V1, V2, V3> mask, requires_arch<wasm>) noexcept + { + return bitwise_cast<int32_t>(swizzle(bitwise_cast<uint32_t>(self), mask, wasm {})); + } + + template <class A, uint16_t V0, uint16_t V1, uint16_t V2, uint16_t V3, uint16_t V4, uint16_t V5, uint16_t V6, uint16_t V7> + inline batch<uint16_t, A> swizzle(batch<uint16_t, A> const& self, batch_constant<batch<uint16_t, A>, V0, V1, V2, V3, V4, V5, V6, V7>, requires_arch<wasm>) noexcept + { + return wasm_i16x8_shuffle(self, self, V0, V1, V2, V3, V4, V5, V6, V7); + } + + template <class A, uint16_t V0, uint16_t V1, uint16_t V2, uint16_t V3, uint16_t V4, uint16_t V5, uint16_t V6, uint16_t V7> + inline batch<int16_t, A> swizzle(batch<int16_t, A> const& self, batch_constant<batch<uint16_t, A>, V0, V1, V2, V3, V4, V5, V6, V7> mask, requires_arch<wasm>) noexcept + { + return bitwise_cast<int16_t>(swizzle(bitwise_cast<uint16_t>(self), mask, wasm {})); + } + + template <class A, uint8_t V0, uint8_t V1, uint8_t V2, uint8_t V3, uint8_t V4, uint8_t V5, uint8_t V6, uint8_t V7, + uint8_t V8, uint8_t V9, uint8_t V10, uint8_t V11, uint8_t V12, uint8_t V13, uint8_t V14, uint8_t V15> + inline batch<uint8_t, A> swizzle(batch<uint8_t, A> const& self, batch_constant<batch<uint8_t, A>, V0, V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V11, V12, V13, V14, V15>, requires_arch<wasm>) noexcept + { + return wasm_i8x16_shuffle(self, self, V0, V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V11, V12, V13, V14, V15); + } + + template <class A, uint8_t V0, uint8_t V1, uint8_t V2, uint8_t V3, uint8_t V4, uint8_t V5, uint8_t V6, uint8_t V7, + uint8_t V8, uint8_t V9, uint8_t V10, uint8_t V11, uint8_t V12, uint8_t V13, uint8_t V14, uint8_t V15> + inline batch<int8_t, A> swizzle(batch<int8_t, A> const& self, batch_constant<batch<uint8_t, A>, V0, V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V11, V12, V13, V14, V15> mask, requires_arch<wasm>) noexcept + { + return bitwise_cast<int8_t>(swizzle(bitwise_cast<uint8_t>(self), mask, wasm {})); + } + + // trunc + template <class A> + inline batch<float, A> trunc(batch<float, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_f32x4_trunc(self); + } + template <class A> + inline batch<double, A> trunc(batch<double, A> const& self, requires_arch<wasm>) noexcept + { + return wasm_f64x2_trunc(self); + } + + // zip_hi + template <class A> + inline batch<float, A> zip_hi(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_i32x4_shuffle(self, other, 2, 6, 3, 7); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> zip_hi(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_shuffle(self, other, 8, 24, 9, 25, 10, 26, 11, 27, 12, 28, 13, 29, 14, 30, 15, 31); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_shuffle(self, other, 4, 12, 5, 13, 6, 14, 7, 15); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_shuffle(self, other, 2, 6, 3, 7); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_shuffle(self, other, 1, 3); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + template <class A> + inline batch<double, A> zip_hi(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_i64x2_shuffle(self, other, 1, 3); + } + + // zip_lo + template <class A> + inline batch<float, A> zip_lo(batch<float, A> const& self, batch<float, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_i32x4_shuffle(self, other, 0, 4, 1, 5); + } + template <class A, class T, class = typename std::enable_if<std::is_integral<T>::value, void>::type> + inline batch<T, A> zip_lo(batch<T, A> const& self, batch<T, A> const& other, requires_arch<wasm>) noexcept + { + XSIMD_IF_CONSTEXPR(sizeof(T) == 1) + { + return wasm_i8x16_shuffle(self, other, 0, 16, 1, 17, 2, 18, 3, 19, 4, 20, 5, 21, 6, 22, 7, 23); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 2) + { + return wasm_i16x8_shuffle(self, other, 0, 8, 1, 9, 2, 10, 3, 11); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 4) + { + return wasm_i32x4_shuffle(self, other, 0, 4, 1, 5); + } + else XSIMD_IF_CONSTEXPR(sizeof(T) == 8) + { + return wasm_i64x2_shuffle(self, other, 0, 2); + } + else + { + assert(false && "unsupported arch/op combination"); + return {}; + } + } + template <class A> + inline batch<double, A> zip_lo(batch<double, A> const& self, batch<double, A> const& other, requires_arch<wasm>) noexcept + { + return wasm_i64x2_shuffle(self, other, 0, 2); + } + } +} + +#endif |