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backend/x64: Use templated lambda in each use of GenerateLookupTableFromList

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This commit is contained in:
Merry 2022-05-17 20:25:27 +01:00
parent 5e95a23174
commit e007d94133
2 changed files with 25 additions and 29 deletions
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21
src/dynarmic/backend/x64/emit_x64_floating_point.cpp
View file

@ -10,6 +10,7 @@
#include <mcl/assert.hpp>
#include <mcl/mp/metavalue/lift_value.hpp>
#include <mcl/mp/typelist/cartesian_product.hpp>
#include <mcl/mp/typelist/get.hpp>
#include <mcl/mp/typelist/lift_sequence.hpp>
#include <mcl/mp/typelist/list.hpp>
#include <mcl/mp/typelist/lower_to_tuple.hpp>
@ -941,15 +942,14 @@ static void EmitFPRound(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst, siz
using exact_list = mp::list<std::true_type, std::false_type>;
static const auto lut = Common::GenerateLookupTableFromList(
[](auto args) {
[]<typename I>(I) {
return std::pair{
mp::lower_to_tuple_v<decltype(args)>,
mp::lower_to_tuple_v<I>,
Common::FptrCast(
[](u64 input, FP::FPSR& fpsr, FP::FPCR fpcr) {
constexpr auto t = mp::lower_to_tuple_v<decltype(args)>;
constexpr size_t fsize = std::get<0>(t);
constexpr FP::RoundingMode rounding_mode = std::get<1>(t);
constexpr bool exact = std::get<2>(t);
constexpr size_t fsize = mp::get<0, I>::value;
constexpr FP::RoundingMode rounding_mode = mp::get<1, I>::value;
constexpr bool exact = mp::get<2, I>::value;
using InputSize = mcl::unsigned_integer_of_size<fsize>;
return FP::FPRoundInt<InputSize>(static_cast<InputSize>(input), fpcr, rounding_mode, exact, fpsr);
@ -1582,14 +1582,13 @@ static void EmitFPToFixed(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst) {
mp::lift_value<FP::RoundingMode::ToNearest_TieAwayFromZero>>;
static const auto lut = Common::GenerateLookupTableFromList(
[](auto args) {
[]<typename I>(I) {
return std::pair{
mp::lower_to_tuple_v<decltype(args)>,
mp::lower_to_tuple_v<I>,
Common::FptrCast(
[](u64 input, FP::FPSR& fpsr, FP::FPCR fpcr) {
constexpr auto t = mp::lower_to_tuple_v<decltype(args)>;
constexpr size_t fbits = std::get<0>(t);
constexpr FP::RoundingMode rounding_mode = std::get<1>(t);
constexpr size_t fbits = mp::get<0, I>::value;
constexpr FP::RoundingMode rounding_mode = mp::get<1, I>::value;
using FPT = mcl::unsigned_integer_of_size<fsize>;
return FP::FPToFixed<FPT>(isize, static_cast<FPT>(input), fbits, unsigned_, fpcr, rounding_mode, fpsr);

33
src/dynarmic/backend/x64/emit_x64_vector_floating_point.cpp
View file

@ -12,6 +12,7 @@
#include <mcl/assert.hpp>
#include <mcl/mp/metavalue/lift_value.hpp>
#include <mcl/mp/typelist/cartesian_product.hpp>
#include <mcl/mp/typelist/get.hpp>
#include <mcl/mp/typelist/lift_sequence.hpp>
#include <mcl/mp/typelist/list.hpp>
#include <mcl/mp/typelist/lower_to_tuple.hpp>
@ -663,13 +664,12 @@ void EmitX64::EmitFPVectorFromHalf32(EmitContext& ctx, IR::Inst* inst) {
mp::lift_value<FP::RoundingMode::ToNearest_TieAwayFromZero>>;
static const auto lut = Common::GenerateLookupTableFromList(
[](auto arg) {
[]<typename I>(I) {
return std::pair{
mp::lower_to_tuple_v<decltype(arg)>,
mp::lower_to_tuple_v<I>,
Common::FptrCast(
[](VectorArray<u32>& output, const VectorArray<u16>& 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);
constexpr FP::RoundingMode rounding_mode = mp::get<0, I>::value;
for (size_t i = 0; i < output.size(); ++i) {
output[i] = FP::FPConvert<u32, u16>(input[i], fpcr, rounding_mode, fpsr);
@ -1460,14 +1460,13 @@ void EmitFPVectorRoundInt(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst) {
using exact_list = mp::list<std::true_type, std::false_type>;
static const auto lut = Common::GenerateLookupTableFromList(
[](auto arg) {
[]<typename I>(I) {
return std::pair{
mp::lower_to_tuple_v<decltype(arg)>,
mp::lower_to_tuple_v<I>,
Common::FptrCast(
[](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);
constexpr bool exact = std::get<1>(t);
constexpr FP::RoundingMode rounding_mode = mp::get<0, I>::value;
constexpr bool exact = mp::get<1, I>::value;
for (size_t i = 0; i < output.size(); ++i) {
output[i] = static_cast<FPT>(FP::FPRoundInt<FPT>(input[i], fpcr, rounding_mode, exact, fpsr));
@ -1686,13 +1685,12 @@ void EmitX64::EmitFPVectorToHalf32(EmitContext& ctx, IR::Inst* inst) {
mp::lift_value<FP::RoundingMode::ToNearest_TieAwayFromZero>>;
static const auto lut = Common::GenerateLookupTableFromList(
[](auto arg) {
[]<typename I>(I) {
return std::pair{
mp::lower_to_tuple_v<decltype(arg)>,
mp::lower_to_tuple_v<I>,
Common::FptrCast(
[](VectorArray<u16>& output, const VectorArray<u32>& 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);
constexpr FP::RoundingMode rounding_mode = mp::get<0, I>::value;
for (size_t i = 0; i < output.size(); ++i) {
if (i < input.size()) {
@ -1837,14 +1835,13 @@ void EmitFPVectorToFixed(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst) {
mp::lift_value<FP::RoundingMode::ToNearest_TieAwayFromZero>>;
static const auto lut = Common::GenerateLookupTableFromList(
[](auto arg) {
[]<typename I>(I) {
return std::pair{
mp::lower_to_tuple_v<decltype(arg)>,
mp::lower_to_tuple_v<I>,
Common::FptrCast(
[](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);
constexpr FP::RoundingMode rounding_mode = std::get<1>(t);
constexpr size_t fbits = mp::get<0, I>::value;
constexpr FP::RoundingMode rounding_mode = mp::get<1, I>::value;
for (size_t i = 0; i < output.size(); ++i) {
output[i] = static_cast<FPT>(FP::FPToFixed<FPT>(fsize, input[i], fbits, unsigned_, fpcr, rounding_mode, fpsr));