Merge branch 'master' into threading
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commit
3fac6dc39e
@ -33,9 +33,7 @@ int __cdecl main(int argc, char **argv) {
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ERROR_LOG(BOOT, "Failed to load ROM: %s", error_str.c_str());
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}
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for (;;) {
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Core::SingleStep();
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}
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Core::RunLoop();
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delete emu_window;
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@ -6,6 +6,8 @@
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#include "core/core.h"
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#include "core/loader.h"
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#include "core/hw/hw.h"
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#include "video_core/video_core.h"
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#include "version.h"
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@ -40,6 +42,7 @@ void EmuThread::run()
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emit CPUStepped();
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}
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}
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HW::Update();
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}
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Core::Stop();
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@ -17,10 +17,18 @@ public:
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~ARM_Interface() {
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}
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/**
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* Runs the CPU for the given number of instructions
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* @param num_instructions Number of instructions to run
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*/
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void Run(int num_instructions) {
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ExecuteInstructions(num_instructions);
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m_num_instructions += num_instructions;
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}
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/// Step CPU by one instruction
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void Step() {
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ExecuteInstruction();
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m_num_instructions++;
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Run(1);
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}
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/**
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@ -74,8 +82,11 @@ public:
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protected:
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/// Execture next instruction
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virtual void ExecuteInstruction() = 0;
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/**
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* Executes the given number of instructions
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* @param num_instructions Number of instructions to executes
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*/
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virtual void ExecuteInstructions(int num_instructions) = 0;
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private:
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@ -93,16 +93,11 @@ u64 ARM_Interpreter::GetTicks() const {
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return ARMul_Time(m_state);
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}
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/// Execture next instruction
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void ARM_Interpreter::ExecuteInstruction() {
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m_state->step++;
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m_state->cycle++;
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m_state->EndCondition = 0;
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m_state->stop_simulator = 0;
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m_state->NextInstr = RESUME;
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m_state->last_pc = m_state->Reg[15];
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m_state->Reg[15] = ARMul_DoInstr(m_state);
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m_state->Cpsr = ((m_state->Cpsr & 0x0fffffdf) | (m_state->NFlag << 31) | (m_state->ZFlag << 30) |
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(m_state->CFlag << 29) | (m_state->VFlag << 28) | (m_state->TFlag << 5));
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m_state->NextInstr |= PRIMEPIPE; // Flush pipe
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/**
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* Executes the given number of instructions
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* @param num_instructions Number of instructions to executes
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*/
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void ARM_Interpreter::ExecuteInstructions(int num_instructions) {
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m_state->NumInstrsToExecute = num_instructions;
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ARMul_Emulate32(m_state);
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}
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@ -62,8 +62,11 @@ public:
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protected:
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/// Execture next instruction
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void ExecuteInstruction();
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/**
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* Executes the given number of instructions
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* @param num_instructions Number of instructions to executes
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*/
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void ExecuteInstructions(int num_instructions);
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private:
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@ -288,6 +288,7 @@ struct ARMul_State
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ARMword loaded_addr, decoded_addr; /* saved pipeline state addr*/
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unsigned int NumScycles, NumNcycles, NumIcycles, NumCcycles, NumFcycles; /* emulated cycles used */
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unsigned long long NumInstrs; /* the number of instructions executed */
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unsigned NumInstrsToExecute;
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unsigned NextInstr;
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unsigned VectorCatch; /* caught exception mask */
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unsigned CallDebug; /* set to call the debugger */
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@ -4734,7 +4734,7 @@ TEST_EMULATE:
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else if (state->Emulate != RUN)
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break;
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}
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while (!state->stop_simulator);
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while (state->NumInstrsToExecute--);
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state->decoded = decoded;
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state->loaded = loaded;
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@ -4,8 +4,9 @@
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#include "common/common_types.h"
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#include "common/log.h"
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#include "core/core.h"
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#include "common/symbols.h"
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#include "core/core.h"
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#include "core/mem_map.h"
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#include "core/hw/hw.h"
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#include "core/arm/disassembler/arm_disasm.h"
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@ -19,13 +20,15 @@ ARM_Interface* g_sys_core = NULL; ///< ARM11 system (OS) core
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/// Run the core CPU loop
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void RunLoop() {
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// TODO(ShizZy): ImplementMe
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for (;;){
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g_app_core->Run(10000);
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HW::Update();
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}
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}
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/// Step the CPU one instruction
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void SingleStep() {
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g_app_core->Step();
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HW::Update();
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}
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/// Halt the core
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