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lut_from_list: Reduce number of required template arguments

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This commit is contained in:
MerryMage
2020-04-04 09:52:06 +01:00
parent 8658afd8c5
commit fe583aa076
3 changed files with 32 additions and 28 deletions
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18
src/backend/x64/emit_x64_vector_floating_point.cpp
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@@ -1213,14 +1213,11 @@ void EmitFPVectorRoundInt(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst) {
>;
using exact_list = mp::list<std::true_type, std::false_type>;
using key_type = std::tuple<FP::RoundingMode, bool>;
using value_type = void(*)(VectorArray<FPT>&, const VectorArray<FPT>&, FP::FPCR, FP::FPSR&);
static const auto lut = Common::GenerateLookupTableFromList<key_type, value_type>(
static const auto lut = Common::GenerateLookupTableFromList(
[](auto arg) {
return std::pair<key_type, value_type>{
return std::pair{
mp::lower_to_tuple_v<decltype(arg)>,
static_cast<value_type>(
static_cast<void(*)(VectorArray<FPT>&, const VectorArray<FPT>&, FP::FPCR, FP::FPSR&)>(
[](VectorArray<FPT>& output, const VectorArray<FPT>& input, FP::FPCR fpcr, FP::FPSR& fpsr) {
constexpr auto t = mp::lower_to_tuple_v<decltype(arg)>;
constexpr FP::RoundingMode rounding_mode = std::get<0>(t);
@@ -1475,14 +1472,11 @@ void EmitFPVectorToFixed(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst) {
mp::lift_value<FP::RoundingMode::ToNearest_TieAwayFromZero>
>;
using key_type = std::tuple<size_t, FP::RoundingMode>;
using value_type = void(*)(VectorArray<FPT>&, const VectorArray<FPT>&, FP::FPCR, FP::FPSR&);
static const auto lut = Common::GenerateLookupTableFromList<key_type, value_type>(
static const auto lut = Common::GenerateLookupTableFromList(
[](auto arg) {
return std::pair<key_type, value_type>{
return std::pair{
mp::lower_to_tuple_v<decltype(arg)>,
static_cast<value_type>(
static_cast<void(*)(VectorArray<FPT>&, const VectorArray<FPT>&, FP::FPCR, FP::FPSR&)>(
[](VectorArray<FPT>& output, const VectorArray<FPT>& input, FP::FPCR fpcr, FP::FPSR& fpsr) {
constexpr auto t = mp::lower_to_tuple_v<decltype(arg)>;
constexpr size_t fbits = std::get<0>(t);