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fix buncha things, can't be assed to list

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This commit is contained in:
CocoSimone
2023-02-10 16:16:16 +01:00
parent 5d35fb229f
commit 30c6931f09
12 changed files with 332 additions and 374 deletions
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26
src/backend/core/interpreter/cop/cop1instructions.cpp
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@@ -450,16 +450,13 @@ void Cop1::lwc1(Registers& regs, Mem& mem, u32 instr) {
}
u64 addr = (s64)(s16)instr + regs.gpr[BASE(instr)];
if(addr & 3) {
FireException(regs, ExceptionCode::AddressErrorLoad, 0, true);
}
u32 physical;
if(!MapVAddr(regs, LOAD, addr, physical)) {
HandleTLBException(regs, addr);
FireException(regs, GetTLBExceptionCode(regs.cop0.tlbError, LOAD), 0, true);
} else {
u32 data = mem.Read32<false>(regs, physical, regs.oldPC);
u32 data = mem.Read32(regs, physical);
SetReg<u32>(regs.cop0, FT(instr), data);
}
}
@@ -471,16 +468,13 @@ void Cop1::swc1(Registers& regs, Mem& mem, u32 instr) {
}
u64 addr = (s64)(s16)instr + regs.gpr[BASE(instr)];
if(addr & 3) {
FireException(regs, ExceptionCode::AddressErrorStore, 0, true);
}
u32 physical;
if(!MapVAddr(regs, STORE, addr, physical)) {
HandleTLBException(regs, addr);
FireException(regs, GetTLBExceptionCode(regs.cop0.tlbError, STORE), 0, true);
} else {
mem.Write32<false>(regs, physical, GetReg<u32>(regs.cop0, FT(instr)), regs.oldPC);
mem.Write32(regs, physical, GetReg<u32>(regs.cop0, FT(instr)));
}
}
@@ -491,37 +485,31 @@ void Cop1::ldc1(Registers& regs, Mem& mem, u32 instr) {
}
u64 addr = (s64)(s16)instr + regs.gpr[BASE(instr)];
if(addr & 7) {
FireException(regs, ExceptionCode::AddressErrorLoad, 0, true);
}
u32 physical;
if(!MapVAddr(regs, LOAD, addr, physical)) {
HandleTLBException(regs, addr);
FireException(regs, GetTLBExceptionCode(regs.cop0.tlbError, LOAD), 0, regs.oldPC);
FireException(regs, GetTLBExceptionCode(regs.cop0.tlbError, LOAD), 0, true);
} else {
u64 data = mem.Read64<false>(regs, physical, regs.oldPC);
u64 data = mem.Read64(regs, physical);
SetReg<u64>(regs.cop0, FT(instr), data);
}
}
void Cop1::sdc1(Registers& regs, Mem& mem, u32 instr) {
if(!regs.cop0.status.cu1) {
FireException(regs, ExceptionCode::CoprocessorUnusable, 1, regs.oldPC);
FireException(regs, ExceptionCode::CoprocessorUnusable, 1, true);
return;
}
u64 addr = (s64)(s16)instr + regs.gpr[BASE(instr)];
if(addr & 7) {
FireException(regs, ExceptionCode::AddressErrorStore, 0, regs.oldPC);
}
u32 physical;
if(!MapVAddr(regs, STORE, addr, physical)) {
HandleTLBException(regs, addr);
FireException(regs, GetTLBExceptionCode(regs.cop0.tlbError, STORE), 0, regs.oldPC);
FireException(regs, GetTLBExceptionCode(regs.cop0.tlbError, STORE), 0, true);
} else {
mem.Write64<false>(regs, physical, GetReg<u64>(regs.cop0, FT(instr)), regs.oldPC);
mem.Write64(regs, physical, GetReg<u64>(regs.cop0, FT(instr)));
}
}