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begin work on general timing renovation. way shitty because it behaves as if caches were off, so everything will be slow as shit.

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This commit is contained in:
StapleButter
2018-12-04 17:54:10 +01:00
parent 808bda9171
commit 172fb4876a
14 changed files with 1428 additions and 666 deletions
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13
src/ARMInterpreter.cpp
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@ -98,6 +98,8 @@ void A_MSR_IMM(ARM* cpu)
if (!(cpu->CurInstr & (1<<22)))
cpu->UpdateMode(oldpsr, cpu->CPSR);
cpu->AddCycles_C();
}
void A_MSR_REG(ARM* cpu)
@ -138,6 +140,8 @@ void A_MSR_REG(ARM* cpu)
if (!(cpu->CurInstr & (1<<22)))
cpu->UpdateMode(oldpsr, cpu->CPSR);
cpu->AddCycles_C();
}
void A_MRS(ARM* cpu)
@ -159,6 +163,7 @@ void A_MRS(ARM* cpu)
psr = cpu->CPSR;
cpu->R[(cpu->CurInstr>>12) & 0xF] = psr;
cpu->AddCycles_C();
}
@ -172,7 +177,7 @@ void A_MCR(ARM* cpu)
if (cpu->Num==0 && cp==15)
{
CP15::Write((cn<<8)|(cm<<4)|cpinfo, cpu->R[(cpu->CurInstr>>12)&0xF]);
((ARMv5*)cpu)->CP15Write((cn<<8)|(cm<<4)|cpinfo, cpu->R[(cpu->CurInstr>>12)&0xF]);
}
else if (cpu->Num==1 && cp==14)
{
@ -184,7 +189,7 @@ void A_MCR(ARM* cpu)
return A_UNK(cpu); // TODO: check what kind of exception it really is
}
cpu->Cycles += 2; // TODO: checkme
cpu->AddCycles_CI(1 + 1); // TODO: checkme
}
void A_MRC(ARM* cpu)
@ -197,7 +202,7 @@ void A_MRC(ARM* cpu)
if (cpu->Num==0 && cp==15)
{
cpu->R[(cpu->CurInstr>>12)&0xF] = CP15::Read((cn<<8)|(cm<<4)|cpinfo);
cpu->R[(cpu->CurInstr>>12)&0xF] = ((ARMv5*)cpu)->CP15Read((cn<<8)|(cm<<4)|cpinfo);
}
else if (cpu->Num==1 && cp==14)
{
@ -209,7 +214,7 @@ void A_MRC(ARM* cpu)
return A_UNK(cpu); // TODO: check what kind of exception it really is
}
cpu->Cycles += 3; // TODO: checkme
cpu->AddCycles_CI(2 + 1); // TODO: checkme
}