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DSPAnalyzer: Implement DSP analyzer skeleton and use it

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Attempts to simply make use of the interface. Cleanup will follow in
subsequent commits to make for nicer review.
This commit is contained in:
Lioncash committed 2020-12-28 11:37:29 -05:00
1 parent 8f4c6ad7b1
commit 5756ece7ce
8 files changed
+59 -67
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Source/Core/Core/DSP/Interpreter/DSPInterpreter.cpp
+9 -7
View File
@@ -42,14 +42,16 @@ void Interpreter::ExecuteInstruction(const UDSPInstruction inst)
void Interpreter::Step()
{
m_dsp_core.CheckExceptions();
m_dsp_core.DSPState().step_counter++;
auto& state = m_dsp_core.DSPState();
const u16 opc = m_dsp_core.DSPState().FetchInstruction();
m_dsp_core.CheckExceptions();
state.step_counter++;
const u16 opc = state.FetchInstruction();
ExecuteInstruction(UDSPInstruction{opc});
const auto pc = m_dsp_core.DSPState().pc;
if ((Analyzer::GetCodeFlags(static_cast<u16>(pc - 1)) & Analyzer::CODE_LOOP_END) != 0)
const auto pc = state.pc;
if ((state.GetAnalyzer().GetCodeFlags(static_cast<u16>(pc - 1)) & Analyzer::CODE_LOOP_END) != 0)
HandleLoop();
}
@@ -114,7 +116,7 @@ int Interpreter::RunCyclesDebug(int cycles)
}
// Idle skipping.
if ((Analyzer::GetCodeFlags(state.pc) & Analyzer::CODE_IDLE_SKIP) != 0)
if ((state.GetAnalyzer().GetCodeFlags(state.pc) & Analyzer::CODE_IDLE_SKIP) != 0)
return 0;
Step();
@@ -170,7 +172,7 @@ int Interpreter::RunCycles(int cycles)
return 0;
// Idle skipping.
if ((Analyzer::GetCodeFlags(state.pc) & Analyzer::CODE_IDLE_SKIP) != 0)
if ((state.GetAnalyzer().GetCodeFlags(state.pc) & Analyzer::CODE_IDLE_SKIP) != 0)
return 0;
Step();