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dynarmic: Add unsafe optimizations

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This commit is contained in:
MerryMage 2020-08-16 13:19:55 +01:00
parent db96034ea4
commit 836ec9176a
8 changed files with 109 additions and 5 deletions
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13
src/core/arm/dynarmic/arm_dynarmic_32.cpp
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@ -143,7 +143,7 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable&
config.wall_clock_cntpct = uses_wall_clock;
// Safe optimizations
if (Settings::values.cpu_accuracy != Settings::CPUAccuracy::Accurate) {
if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::DebugMode) {
if (!Settings::values.cpuopt_page_tables) {
config.page_table = nullptr;
}
@ -170,6 +170,17 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable&
}
}
// Unsafe optimizations
if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::Unsafe) {
config.unsafe_optimizations = true;
if (Settings::values.cpuopt_unsafe_unfuse_fma) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
}
if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
}
}
return std::make_unique<Dynarmic::A32::Jit>(config);
}

13
src/core/arm/dynarmic/arm_dynarmic_64.cpp
View file

@ -195,7 +195,7 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable&
config.wall_clock_cntpct = uses_wall_clock;
// Safe optimizations
if (Settings::values.cpu_accuracy != Settings::CPUAccuracy::Accurate) {
if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::DebugMode) {
if (!Settings::values.cpuopt_page_tables) {
config.page_table = nullptr;
}
@ -222,6 +222,17 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable&
}
}
// Unsafe optimizations
if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::Unsafe) {
config.unsafe_optimizations = true;
if (Settings::values.cpuopt_unsafe_unfuse_fma) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
}
if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
}
}
return std::make_shared<Dynarmic::A64::Jit>(config);
}

6
src/core/settings.h
View file

@ -359,7 +359,8 @@ enum class GPUAccuracy : u32 {
enum class CPUAccuracy {
Accurate = 0,
DebugMode = 1,
Unsafe = 1,
DebugMode = 2,
};
extern bool configuring_global;
@ -419,6 +420,9 @@ struct Values {
bool cpuopt_misc_ir;
bool cpuopt_reduce_misalign_checks;
bool cpuopt_unsafe_unfuse_fma;
bool cpuopt_unsafe_reduce_fp_error;
// Renderer
Setting<RendererBackend> renderer_backend;
bool renderer_debug;