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more fixes for literal invalidation

This commit is contained in:
RSDuck 2021-08-31 08:13:22 +02:00
parent 8d2746e517
commit 55ec724fee
3 changed files with 40 additions and 15 deletions
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53
src/ARMJIT.cpp
View File

@ -628,6 +628,9 @@ void CompileBlock(ARM* cpu)
// due to instruction merging i might not reflect the amount of actual instructions
u32 numInstrs = 0;
u32 writeAddrs[Config::JIT_MaxBlockSize];
u32 numWriteAddrs = 0, writeAddrsTranslated = 0;
cpu->FillPipeline();
u32 nextInstr[2] = {cpu->NextInstr[0], cpu->NextInstr[1]};
u32 nextInstrAddr[2] = {blockAddr, r15};
@ -753,21 +756,25 @@ void CompileBlock(ARM* cpu)
{
printf("literal in non executable memory?\n");
}
u32 translatedAddrRounded = translatedAddr & ~0x1FF;
if (InvalidLiterals.Find(translatedAddr) == -1)
{
u32 translatedAddrRounded = translatedAddr & ~0x1FF;
u32 j = 0;
for (; j < numAddressRanges; j++)
if (addressRanges[j] == translatedAddrRounded)
break;
if (j == numAddressRanges)
addressRanges[numAddressRanges++] = translatedAddrRounded;
addressMasks[j] |= 1 << ((translatedAddr & 0x1FF) / 16);
JIT_DEBUGPRINT("literal loading %08x %08x %08x %08x\n", literalAddr, translatedAddr, addressMasks[j], addressRanges[j]);
cpu->DataRead32(literalAddr, &literalValues[numLiterals]);
literalLoadAddrs[numLiterals++] = translatedAddr;
u32 j = 0;
for (; j < numAddressRanges; j++)
if (addressRanges[j] == translatedAddrRounded)
break;
if (j == numAddressRanges)
addressRanges[numAddressRanges++] = translatedAddrRounded;
addressMasks[j] |= 1 << ((translatedAddr & 0x1FF) / 16);
JIT_DEBUGPRINT("literal loading %08x %08x %08x %08x\n", literalAddr, translatedAddr, addressMasks[j], addressRanges[j]);
cpu->DataRead32(literalAddr, &literalValues[numLiterals]);
literalLoadAddrs[numLiterals++] = translatedAddr;
}
}
if (thumb && instrs[i].Info.Kind == ARMInstrInfo::tk_BL_LONG_2 && i > 0
else if (instrs[i].Info.SpecialKind == ARMInstrInfo::special_WriteMem)
writeAddrs[numWriteAddrs++] = instrs[i].DataRegion;
else if (thumb && instrs[i].Info.Kind == ARMInstrInfo::tk_BL_LONG_2 && i > 0
&& instrs[i - 1].Info.Kind == ARMInstrInfo::tk_BL_LONG_1)
{
i--;
@ -860,6 +867,26 @@ void CompileBlock(ARM* cpu)
FloodFillSetFlags(instrs, i - 2, !secondaryFlagReadCond ? instrs[i - 1].Info.ReadFlags : 0xF);
} while(!instrs[i - 1].Info.EndBlock && i < Config::JIT_MaxBlockSize && !cpu->Halted && (!cpu->IRQ || (cpu->CPSR & 0x80)));
if (numLiterals)
{
for (u32 j = 0; j < numWriteAddrs; j++)
{
u32 translatedAddr = LocaliseCodeAddress(cpu->Num, writeAddrs[j]);
if (translatedAddr)
{
for (u32 k = 0; k < numLiterals; k++)
{
if (literalLoadAddrs[k] == translatedAddr)
{
if (InvalidLiterals.Find(translatedAddr) == -1)
InvalidLiterals.Add(translatedAddr);
break;
}
}
}
}
}
u32 literalHash = (u32)XXH3_64bits(literalValues, numLiterals * 4);
u32 instrHash = (u32)XXH3_64bits(instrValues, numInstrs * 4);

1
src/ARMJIT_A64/ARMJIT_LoadStore.cpp
View File

@ -67,7 +67,6 @@ bool Compiler::Comp_MemLoadLiteral(int size, bool signExtend, int rd, u32 addr)
int invalidLiteralIdx = InvalidLiterals.Find(localAddr);
if (invalidLiteralIdx != -1)
{
InvalidLiterals.Remove(invalidLiteralIdx);
return false;
}

1
src/ARMJIT_x64/ARMJIT_LoadStore.cpp
View File

@ -74,7 +74,6 @@ bool Compiler::Comp_MemLoadLiteral(int size, bool signExtend, int rd, u32 addr)
int invalidLiteralIdx = InvalidLiterals.Find(localAddr);
if (invalidLiteralIdx != -1)
{
InvalidLiterals.Remove(invalidLiteralIdx);
return false;
}