summaryrefslogtreecommitdiffstats
path: root/src/core/arm/dynarmic/arm_dynarmic_64.cpp
diff options
context:
space:
mode:
authorFernando S <fsahmkow27@gmail.com>2022-04-07 16:21:41 +0200
committerGitHub <noreply@github.com>2022-04-07 16:21:41 +0200
commit50192eb4adfa59703d13c7b77797a4eb092d9301 (patch)
treef1d4f9e5eb519185d343ec0f92f7e50da8bbe1dc /src/core/arm/dynarmic/arm_dynarmic_64.cpp
parentMerge pull request #8143 from merryhime/rdtsc (diff)
parentarm_dynarmic: Use HaltReason for svc calls and reschedules (diff)
downloadyuzu-50192eb4adfa59703d13c7b77797a4eb092d9301.tar
yuzu-50192eb4adfa59703d13c7b77797a4eb092d9301.tar.gz
yuzu-50192eb4adfa59703d13c7b77797a4eb092d9301.tar.bz2
yuzu-50192eb4adfa59703d13c7b77797a4eb092d9301.tar.lz
yuzu-50192eb4adfa59703d13c7b77797a4eb092d9301.tar.xz
yuzu-50192eb4adfa59703d13c7b77797a4eb092d9301.tar.zst
yuzu-50192eb4adfa59703d13c7b77797a4eb092d9301.zip
Diffstat (limited to 'src/core/arm/dynarmic/arm_dynarmic_64.cpp')
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_64.cpp38
1 files changed, 18 insertions, 20 deletions
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index 7ff8f9495..68822a1fc 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -26,6 +26,9 @@ namespace Core {
using Vector = Dynarmic::A64::Vector;
using namespace Common::Literals;
+constexpr Dynarmic::HaltReason break_loop = Dynarmic::HaltReason::UserDefined2;
+constexpr Dynarmic::HaltReason svc_call = Dynarmic::HaltReason::UserDefined3;
+
class DynarmicCallbacks64 : public Dynarmic::A64::UserCallbacks {
public:
explicit DynarmicCallbacks64(ARM_Dynarmic_64& parent_)
@@ -106,7 +109,7 @@ public:
break;
}
- parent.jit->HaltExecution();
+ parent.jit->HaltExecution(Dynarmic::HaltReason::CacheInvalidation);
}
void ExceptionRaised(u64 pc, Dynarmic::A64::Exception exception) override {
@@ -126,15 +129,12 @@ public:
}
void CallSVC(u32 swi) override {
- parent.svc_called = true;
parent.svc_swi = swi;
- parent.jit->HaltExecution();
+ parent.jit->HaltExecution(svc_call);
}
void AddTicks(u64 ticks) override {
- if (parent.uses_wall_clock) {
- return;
- }
+ ASSERT_MSG(!parent.uses_wall_clock, "This should never happen - dynarmic ticking disabled");
// 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
@@ -149,12 +149,8 @@ public:
}
u64 GetTicksRemaining() override {
- if (parent.uses_wall_clock) {
- if (!parent.interrupt_handlers[parent.core_index].IsInterrupted()) {
- return minimum_run_cycles;
- }
- return 0U;
- }
+ ASSERT_MSG(!parent.uses_wall_clock, "This should never happen - dynarmic ticking disabled");
+
return std::max<s64>(parent.system.CoreTiming().GetDowncount(), 0);
}
@@ -210,6 +206,7 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
// Timing
config.wall_clock_cntpct = uses_wall_clock;
+ config.enable_cycle_counting = !uses_wall_clock;
// Code cache size
config.code_cache_size = 512_MiB;
@@ -292,13 +289,11 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
void ARM_Dynarmic_64::Run() {
while (true) {
- jit->Run();
- if (!svc_called) {
- break;
+ const auto hr = jit->Run();
+ if (Has(hr, svc_call)) {
+ Kernel::Svc::Call(system, svc_swi);
}
- svc_called = false;
- Kernel::Svc::Call(system, svc_swi);
- if (shutdown) {
+ if (Has(hr, break_loop)) {
break;
}
}
@@ -389,8 +384,11 @@ void ARM_Dynarmic_64::LoadContext(const ThreadContext64& ctx) {
}
void ARM_Dynarmic_64::PrepareReschedule() {
- jit->HaltExecution();
- shutdown = true;
+ jit->HaltExecution(break_loop);
+}
+
+void ARM_Dynarmic_64::SignalInterrupt() {
+ jit->HaltExecution(break_loop);
}
void ARM_Dynarmic_64::ClearInstructionCache() {