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emit_x64_vector_floating_point: Specify NanHandler::function_type explicitly

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MSVC doesn't like dealing with auto return types
This commit is contained in:
MerryMage 2018-07-25 13:37:11 +01:00
parent 2ef59b4f03
commit 64c2f698a2
1 changed files with 13 additions and 13 deletions
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26
src/backend_x64/emit_x64_vector_floating_point.cpp
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@ -43,12 +43,19 @@ static T ChooseOnFsize([[maybe_unused]] T f32, [[maybe_unused]] T f64) {
template<size_t fsize, template<typename> class Indexer, size_t narg>
struct NaNHandler {
private:
template<size_t... argi>
static auto GetDefaultImpl(std::index_sequence<argi...>) {
public:
using FPT = mp::unsigned_integer_of_size<fsize>;
auto result = [](std::array<VectorArray<FPT>, sizeof...(argi) + 1>& values) {
using function_type = void(*)(std::array<VectorArray<FPT>, narg>&);
static function_type GetDefault() {
return GetDefaultImpl(std::make_index_sequence<narg - 1>{});
}
private:
template<size_t... argi>
static function_type GetDefaultImpl(std::index_sequence<argi...>) {
const auto result = [](std::array<VectorArray<FPT>, narg>& values) {
VectorArray<FPT>& result = values[0];
for (size_t elementi = 0; elementi < result.size(); ++elementi) {
const auto current_values = Indexer<FPT>{}(elementi, values[argi + 1]...);
@ -60,15 +67,8 @@ private:
}
};
return static_cast<mp::equivalent_function_type_t<decltype(result)>*>(result);
return static_cast<function_type>(result);
}
public:
static auto GetDefault() {
return GetDefaultImpl(std::make_index_sequence<narg - 1>{});
}
using function_type = mp::return_type_t<decltype(GetDefault)>;
};
template<size_t fsize, size_t nargs, typename NaNHandler>
@ -515,7 +515,7 @@ void EmitFPVectorMulAdd(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst) {
using FPT = mp::unsigned_integer_of_size<fsize>;
if (code.DoesCpuSupport(Xbyak::util::Cpu::tFMA)) {
auto x64_instruction = fsize == 32 ? &Xbyak::CodeGenerator::vfmadd231ps : &Xbyak::CodeGenerator::vfmadd231pd;
const auto x64_instruction = fsize == 32 ? &Xbyak::CodeGenerator::vfmadd231ps : &Xbyak::CodeGenerator::vfmadd231pd;
EmitFourOpVectorOperation<fsize, DefaultIndexer>(code, ctx, inst, x64_instruction,
static_cast<void(*)(std::array<VectorArray<FPT>, 4>& values)>(
[](std::array<VectorArray<FPT>, 4>& values) {