vector_extension.pass.cpp
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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
// <experimental/simd>
//
// [simd.abi]
#include <experimental/simd>
#include <cstdint>
#include "test_macros.h"
namespace ex = std::experimental::parallelism_v2;
constexpr inline int reg_width() {
#if defined(__AVX__)
return 32;
#else
return 16;
#endif
}
#ifndef _LIBCPP_HAS_NO_VECTOR_EXTENSION
static_assert(
sizeof(ex::simd<char, ex::__simd_abi<ex::_StorageKind::_VecExt, 1>>) == 1,
"");
static_assert(
sizeof(ex::simd<char, ex::__simd_abi<ex::_StorageKind::_VecExt, 2>>) == 2,
"");
static_assert(
sizeof(ex::simd<char, ex::__simd_abi<ex::_StorageKind::_VecExt, 3>>) == 4,
"");
static_assert(
sizeof(ex::simd<char, ex::__simd_abi<ex::_StorageKind::_VecExt, 12>>) == 16,
"");
static_assert(
sizeof(ex::simd<int32_t, ex::__simd_abi<ex::_StorageKind::_VecExt, 3>>) ==
16,
"");
static_assert(
sizeof(ex::simd<int32_t, ex::__simd_abi<ex::_StorageKind::_VecExt, 5>>) ==
32,
"");
static_assert(
std::is_same<ex::simd_abi::native<int8_t>,
ex::__simd_abi<ex::_StorageKind::_VecExt, reg_width()>>::value,
"");
#else
static_assert(
std::is_same<ex::simd_abi::native<int8_t>,
ex::__simd_abi<ex::_StorageKind::_Array, reg_width()>>::value,
"");
#endif
static_assert(std::is_same<ex::simd_abi::compatible<int8_t>,
ex::__simd_abi<ex::_StorageKind::_Array, 16>>::value,
"");
int main(int, char**) {
return 0;
}