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Revert "[libcxx] implement <simd> ABI for Clang/GCC vector extension, constructors, copy_from and copy_to."

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This reverts commit r338309.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@338316 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Shen
2018-07-30 22:21:22 +00:00
parent 373299533a
commit b6244cf5af
18 changed files with 418 additions and 1450 deletions
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38
test/std/experimental/simd/simd.cons/broadcast.pass.cpp
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@@ -7,7 +7,7 @@
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// UNSUPPORTED: c++98, c++03
// See GCC PR63723.
// UNSUPPORTED: gcc-4.9
@@ -20,19 +20,18 @@
#include <cstdint>
#include <experimental/simd>
namespace ex = std::experimental::parallelism_v2;
using namespace std::experimental::parallelism_v2;
template <class T, class... Args>
auto not_supported_native_simd_ctor(Args&&... args)
-> decltype(ex::native_simd<T>(std::forward<Args>(args)...),
void()) = delete;
-> decltype(native_simd<T>(std::forward<Args>(args)...), void()) = delete;
template <class T>
void not_supported_native_simd_ctor(...) {}
template <class T, class... Args>
auto supported_native_simd_ctor(Args&&... args)
-> decltype(ex::native_simd<T>(std::forward<Args>(args)...), void()) {}
-> decltype(native_simd<T>(std::forward<Args>(args)...), void()) {}
template <class T>
void supported_native_simd_ctor(...) = delete;
@@ -56,31 +55,4 @@ void compile_narrowing_conversion() {
not_supported_native_simd_ctor<int>(3.);
}
void compile_convertible() {
struct ConvertibleToInt {
operator int64_t() const;
};
supported_native_simd_ctor<int64_t>(ConvertibleToInt());
struct NotConvertibleToInt {};
not_supported_native_simd_ctor<int64_t>(NotConvertibleToInt());
}
void compile_unsigned() {
not_supported_native_simd_ctor<int>(3u);
supported_native_simd_ctor<uint16_t>(3u);
}
template <typename SimdType>
void test_broadcast() {
SimdType a(3);
for (size_t i = 0; i < a.size(); i++) {
assert(a[i] == 3);
}
}
int main() {
test_broadcast<ex::native_simd<int>>();
test_broadcast<ex::fixed_size_simd<int, 4>>();
test_broadcast<ex::fixed_size_simd<int, 15>>();
}
int main() {}