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-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_64.cpp28
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;