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arm_dynarmic_cp15: Implement CNTPCT

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This commit is contained in:
MerryMage 2020-06-17 16:32:21 +01:00
parent 109df7705f
commit 52bcfac116
1 changed files with 13 additions and 0 deletions
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13
src/core/arm/dynarmic/arm_dynarmic_cp15.cpp
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@ -6,6 +6,9 @@
#include "common/logging/log.h"
#include "core/arm/dynarmic/arm_dynarmic_32.h"
#include "core/arm/dynarmic/arm_dynarmic_cp15.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
using Callback = Dynarmic::A32::Coprocessor::Callback;
using CallbackOrAccessOneWord = Dynarmic::A32::Coprocessor::CallbackOrAccessOneWord;
@ -89,6 +92,16 @@ CallbackOrAccessOneWord DynarmicCP15::CompileGetOneWord(bool two, unsigned opc1,
}
CallbackOrAccessTwoWords DynarmicCP15::CompileGetTwoWords(bool two, unsigned opc, CoprocReg CRm) {
if (!two && opc == 0 && CRm == CoprocReg::C14) {
// CNTPCT
const auto callback = static_cast<u64 (*)(Dynarmic::A32::Jit*, void*, u32, u32)>(
[](Dynarmic::A32::Jit*, void* arg, u32, u32) -> u64 {
ARM_Dynarmic_32& parent = *(ARM_Dynarmic_32*)arg;
return Timing::CpuCyclesToClockCycles(parent.system.CoreTiming().GetTicks());
});
return Dynarmic::A32::Coprocessor::Callback{callback, (void*)&parent};
}
LOG_CRITICAL(Core_ARM, "CP15: mrrc{} p15, {}, <Rt>, <Rt2>, {}", two ? "2" : "", opc, CRm);
return {};
}