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Add option to the JIT viewer to find a random block with VFPU instructions.

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For inspection of jit results.
This commit is contained in:
Henrik Rydgard 2013-11-07 13:37:19 +01:00
parent 502cbc170a
commit 490deb9b5c
2 changed files with 30 additions and 0 deletions
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29
UI/DevScreens.cpp
View File

@ -27,6 +27,7 @@
#include "UI/DevScreens.h"
#include "UI/GameSettingsScreen.h"
#include "Common/LogManager.h"
#include "Core/MemMap.h"
#include "Core/Config.h"
#include "Core/MIPS/MIPSTables.h"
#include "Core/MIPS/JitCommon/JitCommon.h"
@ -264,6 +265,7 @@ void JitCompareScreen::CreateViews() {
leftColumn->Add(new Choice("Current"))->OnClick.Handle(this, &JitCompareScreen::OnCurrentBlock);
leftColumn->Add(new Choice("Random"))->OnClick.Handle(this, &JitCompareScreen::OnRandomBlock);
leftColumn->Add(new Choice("Random VFPU"))->OnClick.Handle(this, &JitCompareScreen::OnRandomVFPUBlock);
leftColumn->Add(new Choice(d->T("Back")))->OnClick.Handle<UIScreen>(this, &UIScreen::OnBack);
blockName_ = leftColumn->Add(new TextView("no block"));
}
@ -347,6 +349,33 @@ UI::EventReturn JitCompareScreen::OnRandomBlock(UI::EventParams &e) {
return UI::EVENT_DONE;
}
UI::EventReturn JitCompareScreen::OnRandomVFPUBlock(UI::EventParams &e) {
JitBlockCache *blockCache = MIPSComp::jit->GetBlockCache();
int numBlocks = blockCache->GetNumBlocks();
if (numBlocks > 0) {
bool anyVFPU = false;
int tries = 0;
while (!anyVFPU && tries < 10000) {
currentBlock_ = rand() % numBlocks;
const JitBlock *b = blockCache->GetBlock(currentBlock_);
for (u32 addr = b->originalAddress; addr <= b->originalAddress + b->originalSize; addr += 4) {
MIPSOpcode opcode = Memory::Read_Instruction(addr);
if (MIPSGetInfo(opcode) & IS_VFPU) {
char temp[256];
MIPSDisAsm(opcode, addr, temp);
INFO_LOG(HLE, "Stopping VFPU instruction: %s", temp)
anyVFPU = true;
break;
}
}
tries++;
}
}
UpdateDisasm();
return UI::EVENT_DONE;
}
UI::EventReturn JitCompareScreen::OnCurrentBlock(UI::EventParams &e) {
JitBlockCache *blockCache = MIPSComp::jit->GetBlockCache();
std::vector<int> blockNum;

1
UI/DevScreens.h
View File

@ -75,6 +75,7 @@ public:
private:
void UpdateDisasm();
UI::EventReturn OnRandomBlock(UI::EventParams &e);
UI::EventReturn OnRandomVFPUBlock(UI::EventParams &e);
UI::EventReturn OnCurrentBlock(UI::EventParams &e);
int currentBlock_;