diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic_64.cpp | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp index 5f5e36d94..5e316ffd4 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp @@ -9,6 +9,7 @@ #include "common/logging/log.h" #include "common/microprofile.h" #include "common/page_table.h" +#include "core/arm/cpu_interrupt_handler.h" #include "core/arm/dynarmic/arm_dynarmic_64.h" #include "core/core.h" #include "core/core_manager.h" @@ -108,23 +109,16 @@ public: } void AddTicks(u64 ticks) override { - // Divide the number of ticks by the amount of CPU cores. TODO(Subv): This yields only a - // rough approximation of the amount of executed ticks in the system, it may be thrown off - // if not all cores are doing a similar amount of work. Instead of doing this, we should - // device a way so that timing is consistent across all cores without increasing the ticks 4 - // times. - u64 amortized_ticks = (ticks - num_interpreted_instructions) / Core::NUM_CPU_CORES; - // Always execute at least one tick. - amortized_ticks = std::max<u64>(amortized_ticks, 1); - - parent.system.CoreTiming().AddTicks(amortized_ticks); - num_interpreted_instructions = 0; + /// We are using host timing, NOP } u64 GetTicksRemaining() override { - return std::max(parent.system.CoreTiming().GetDowncount(), s64{0}); + if (!parent.interrupt_handler.IsInterrupted()) { + return 1000ULL; + } + return 0ULL; } u64 GetCNTPCT() override { - return Timing::CpuCyclesToClockCycles(parent.system.CoreTiming().GetTicks()); + return parent.system.CoreTiming().GetClockTicks(); } ARM_Dynarmic_64& parent; @@ -183,10 +177,10 @@ void ARM_Dynarmic_64::Step() { cb->InterpreterFallback(jit->GetPC(), 1); } -ARM_Dynarmic_64::ARM_Dynarmic_64(System& system, ExclusiveMonitor& exclusive_monitor, - std::size_t core_index) - : ARM_Interface{system}, cb(std::make_unique<DynarmicCallbacks64>(*this)), - inner_unicorn{system, ARM_Unicorn::Arch::AArch64}, core_index{core_index}, +ARM_Dynarmic_64::ARM_Dynarmic_64(System& system, CPUInterruptHandler& interrupt_handler, + ExclusiveMonitor& exclusive_monitor, std::size_t core_index) + : ARM_Interface{system, interrupt_handler}, cb(std::make_unique<DynarmicCallbacks64>(*this)), + inner_unicorn{system, interrupt_handler, ARM_Unicorn::Arch::AArch64}, core_index{core_index}, exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {} ARM_Dynarmic_64::~ARM_Dynarmic_64() = default; |