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-rw-r--r--src/core/arm/arm_interface.h9
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic.cpp9
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic.h2
-rw-r--r--src/core/arm/dyncom/arm_dyncom.cpp8
-rw-r--r--src/core/arm/dyncom/arm_dyncom.h2
-rw-r--r--src/core/core_timing.cpp36
-rw-r--r--src/core/core_timing.h6
-rw-r--r--src/core/hle/svc.cpp2
8 files changed, 32 insertions, 42 deletions
diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index 2aa017a54..ba528403c 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -125,12 +125,6 @@ public:
virtual void SetCP15Register(CP15Register reg, u32 value) = 0;
/**
- * Advance the CPU core by the specified number of ticks (e.g. to simulate CPU execution time)
- * @param ticks Number of ticks to advance the CPU core
- */
- virtual void AddTicks(u64 ticks) = 0;
-
- /**
* Saves the current CPU context
* @param ctx Thread context to save
*/
@@ -150,9 +144,6 @@ public:
return num_instructions;
}
- s64 down_count = 0; ///< A decreasing counter of remaining cycles before the next event,
- /// decreased by the cpu run loop
-
protected:
/**
* Executes the given number of instructions
diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp
index 42ae93ae8..2cb56d12f 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic.cpp
@@ -124,13 +124,6 @@ void ARM_Dynarmic::SetCP15Register(CP15Register reg, u32 value) {
interpreter_state->CP15[reg] = value;
}
-void ARM_Dynarmic::AddTicks(u64 ticks) {
- down_count -= ticks;
- if (down_count < 0) {
- CoreTiming::Advance();
- }
-}
-
MICROPROFILE_DEFINE(ARM_Jit, "ARM JIT", "ARM JIT", MP_RGB(255, 64, 64));
void ARM_Dynarmic::ExecuteInstructions(int num_instructions) {
@@ -139,7 +132,7 @@ void ARM_Dynarmic::ExecuteInstructions(int num_instructions) {
std::size_t ticks_executed = jit->Run(static_cast<unsigned>(num_instructions));
- AddTicks(ticks_executed);
+ CoreTiming::AddTicks(ticks_executed);
}
void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
diff --git a/src/core/arm/dynarmic/arm_dynarmic.h b/src/core/arm/dynarmic/arm_dynarmic.h
index 96148a1a5..0b00158a5 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.h
+++ b/src/core/arm/dynarmic/arm_dynarmic.h
@@ -32,8 +32,6 @@ public:
u32 GetCP15Register(CP15Register reg) override;
void SetCP15Register(CP15Register reg, u32 value) override;
- void AddTicks(u64 ticks) override;
-
void SaveContext(ThreadContext& ctx) override;
void LoadContext(const ThreadContext& ctx) override;
diff --git a/src/core/arm/dyncom/arm_dyncom.cpp b/src/core/arm/dyncom/arm_dyncom.cpp
index da955c9b9..4d72aef77 100644
--- a/src/core/arm/dyncom/arm_dyncom.cpp
+++ b/src/core/arm/dyncom/arm_dyncom.cpp
@@ -77,12 +77,6 @@ void ARM_DynCom::SetCP15Register(CP15Register reg, u32 value) {
state->CP15[reg] = value;
}
-void ARM_DynCom::AddTicks(u64 ticks) {
- down_count -= ticks;
- if (down_count < 0)
- CoreTiming::Advance();
-}
-
void ARM_DynCom::ExecuteInstructions(int num_instructions) {
state->NumInstrsToExecute = num_instructions;
@@ -90,7 +84,7 @@ void ARM_DynCom::ExecuteInstructions(int num_instructions) {
// executing one instruction at a time. Otherwise, if a block is being executed, more
// instructions may actually be executed than specified.
unsigned ticks_executed = InterpreterMainLoop(state.get());
- AddTicks(ticks_executed);
+ CoreTiming::AddTicks(ticks_executed);
}
void ARM_DynCom::SaveContext(ThreadContext& ctx) {
diff --git a/src/core/arm/dyncom/arm_dyncom.h b/src/core/arm/dyncom/arm_dyncom.h
index 0ae535671..fc1ffed6a 100644
--- a/src/core/arm/dyncom/arm_dyncom.h
+++ b/src/core/arm/dyncom/arm_dyncom.h
@@ -31,8 +31,6 @@ public:
u32 GetCP15Register(CP15Register reg) override;
void SetCP15Register(CP15Register reg, u32 value) override;
- void AddTicks(u64 ticks) override;
-
void SaveContext(ThreadContext& ctx) override;
void LoadContext(const ThreadContext& ctx) override;
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index 276ecfdf6..5e2a5d00f 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -57,6 +57,9 @@ static s64 idled_cycles;
static s64 last_global_time_ticks;
static s64 last_global_time_us;
+static s64 down_count = 0; ///< A decreasing counter of remaining cycles before the next event,
+ /// decreased by the cpu run loop
+
static std::recursive_mutex external_event_section;
// Warning: not included in save state.
@@ -146,7 +149,7 @@ void UnregisterAllEvents() {
}
void Init() {
- Core::CPU().down_count = INITIAL_SLICE_LENGTH;
+ down_count = INITIAL_SLICE_LENGTH;
g_slice_length = INITIAL_SLICE_LENGTH;
global_timer = 0;
idled_cycles = 0;
@@ -185,8 +188,15 @@ void Shutdown() {
}
}
+void AddTicks(u64 ticks) {
+ down_count -= ticks;
+ if (down_count < 0) {
+ Advance();
+ }
+}
+
u64 GetTicks() {
- return (u64)global_timer + g_slice_length - Core::CPU().down_count;
+ return (u64)global_timer + g_slice_length - down_count;
}
u64 GetIdleTicks() {
@@ -460,18 +470,18 @@ void MoveEvents() {
}
void ForceCheck() {
- s64 cycles_executed = g_slice_length - Core::CPU().down_count;
+ s64 cycles_executed = g_slice_length - down_count;
global_timer += cycles_executed;
// This will cause us to check for new events immediately.
- Core::CPU().down_count = 0;
+ down_count = 0;
// But let's not eat a bunch more time in Advance() because of this.
g_slice_length = 0;
}
void Advance() {
- s64 cycles_executed = g_slice_length - Core::CPU().down_count;
+ s64 cycles_executed = g_slice_length - down_count;
global_timer += cycles_executed;
- Core::CPU().down_count = g_slice_length;
+ down_count = g_slice_length;
if (has_ts_events)
MoveEvents();
@@ -480,7 +490,7 @@ void Advance() {
if (!first) {
if (g_slice_length < 10000) {
g_slice_length += 10000;
- Core::CPU().down_count += g_slice_length;
+ down_count += g_slice_length;
}
} else {
// Note that events can eat cycles as well.
@@ -490,7 +500,7 @@ void Advance() {
const int diff = target - g_slice_length;
g_slice_length += diff;
- Core::CPU().down_count += diff;
+ down_count += diff;
}
if (advance_callback)
advance_callback(static_cast<int>(cycles_executed));
@@ -506,12 +516,12 @@ void LogPendingEvents() {
}
void Idle(int max_idle) {
- s64 cycles_down = Core::CPU().down_count;
+ s64 cycles_down = down_count;
if (max_idle != 0 && cycles_down > max_idle)
cycles_down = max_idle;
if (first && cycles_down > 0) {
- s64 cycles_executed = g_slice_length - Core::CPU().down_count;
+ s64 cycles_executed = g_slice_length - down_count;
s64 cycles_next_event = first->time - global_timer;
if (cycles_next_event < cycles_executed + cycles_down) {
@@ -526,9 +536,9 @@ void Idle(int max_idle) {
cycles_down / (float)(g_clock_rate_arm11 * 0.001f));
idled_cycles += cycles_down;
- Core::CPU().down_count -= cycles_down;
- if (Core::CPU().down_count == 0)
- Core::CPU().down_count = -1;
+ down_count -= cycles_down;
+ if (down_count == 0)
+ down_count = -1;
}
std::string GetScheduledEventsSummary() {
diff --git a/src/core/core_timing.h b/src/core/core_timing.h
index d2f85cd4d..897350801 100644
--- a/src/core/core_timing.h
+++ b/src/core/core_timing.h
@@ -67,6 +67,12 @@ void Shutdown();
typedef void (*MHzChangeCallback)();
typedef std::function<void(u64 userdata, int cycles_late)> TimedCallback;
+/**
+* Advance the CPU core by the specified number of ticks (e.g. to simulate CPU execution time)
+* @param ticks Number of ticks to advance the CPU core
+*/
+void AddTicks(u64 ticks);
+
u64 GetTicks();
u64 GetIdleTicks();
u64 GetGlobalTimeUs();
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index fefd50805..6be5db13f 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -1039,7 +1039,7 @@ static void SleepThread(s64 nanoseconds) {
static s64 GetSystemTick() {
s64 result = CoreTiming::GetTicks();
// Advance time to defeat dumb games (like Cubic Ninja) that busy-wait for the frame to end.
- Core::CPU().AddTicks(150); // Measured time between two calls on a 9.2 o3DS with Ninjhax 1.1b
+ CoreTiming::AddTicks(150); // Measured time between two calls on a 9.2 o3DS with Ninjhax 1.1b
return result;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 11:21:08 +0100