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jit: make everything configurable

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This commit is contained in:
RSDuck
2019-07-14 04:33:36 +02:00
committed by RSDuck
parent 0ff79ea2ad
commit d13d625f73
10 changed files with 171 additions and 34 deletions
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127
src/ARM.cpp
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@ -532,7 +532,7 @@ void ARMv5::Execute()
while (NDS::ARM9Timestamp < NDS::ARM9Target)
{
/*if (CPSR & 0x20) // THUMB
if (CPSR & 0x20) // THUMB
{
// prefetch
R[15] += 2;
@ -565,14 +565,8 @@ void ARMv5::Execute()
}
else
AddCycles_C();
}*/
/*if (!ARMJIT::IsMapped(0, R[15] - ((CPSR&0x20)?2:4)))
printf("aaarg ungempappter raum %x\n", R[15]);*/
ARMJIT::CompiledBlock block = ARMJIT::LookUpBlock(0, R[15] - ((CPSR&0x20)?2:4));
Cycles += (block ? block : ARMJIT::CompileBlock(this))();
}
// TODO optimize this shit!!!
if (Halted)
{
@ -597,6 +591,58 @@ void ARMv5::Execute()
Halted = 0;
}
void ARMv5::ExecuteJIT()
{
if (Halted)
{
if (Halted == 2)
{
Halted = 0;
}
else if (NDS::HaltInterrupted(0))
{
Halted = 0;
if (NDS::IME[0] & 0x1)
TriggerIRQ();
}
else
{
NDS::ARM9Timestamp = NDS::ARM9Target;
return;
}
}
while (NDS::ARM9Timestamp < NDS::ARM9Target)
{
u32 instrAddr = R[15] - ((CPSR&0x20)?2:4);
if (!ARMJIT::IsMapped(0, instrAddr))
{
NDS::ARM9Timestamp = NDS::ARM9Target;
printf("ARMv5 PC in non executable region %08X\n", R[15]);
return;
}
ARMJIT::CompiledBlock block = ARMJIT::LookUpBlock(0, instrAddr);
Cycles += (block ? block : ARMJIT::CompileBlock(this))();
if (Halted)
{
if (Halted == 1 && NDS::ARM9Timestamp < NDS::ARM9Target)
{
NDS::ARM9Timestamp = NDS::ARM9Target;
}
break;
}
if (IRQ) TriggerIRQ();
NDS::ARM9Timestamp += Cycles;
Cycles = 0;
}
if (Halted == 2)
Halted = 0;
}
void ARMv4::Execute()
{
if (Halted)
@ -620,7 +666,7 @@ void ARMv4::Execute()
while (NDS::ARM7Timestamp < NDS::ARM7Target)
{
/*if (CPSR & 0x20) // THUMB
if (CPSR & 0x20) // THUMB
{
// prefetch
R[15] += 2;
@ -648,13 +694,7 @@ void ARMv4::Execute()
}
else
AddCycles_C();
}*/
/*if (!ARMJIT::IsMapped(1, R[15] - ((CPSR&0x20)?2:4)))
printf("aaarg ungempappter raum %x\n", R[15]);*/
ARMJIT::CompiledBlock block = ARMJIT::LookUpBlock(1, R[15] - ((CPSR&0x20)?2:4));
Cycles += (block ? block : ARMJIT::CompileBlock(this))();
}
// TODO optimize this shit!!!
if (Halted)
@ -679,3 +719,56 @@ void ARMv4::Execute()
if (Halted == 2)
Halted = 0;
}
void ARMv4::ExecuteJIT()
{
if (Halted)
{
if (Halted == 2)
{
Halted = 0;
}
else if (NDS::HaltInterrupted(1))
{
Halted = 0;
if (NDS::IME[1] & 0x1)
TriggerIRQ();
}
else
{
NDS::ARM7Timestamp = NDS::ARM7Target;
return;
}
}
while (NDS::ARM7Timestamp < NDS::ARM7Target)
{
u32 instrAddr = R[15] - ((CPSR&0x20)?2:4);
if (!ARMJIT::IsMapped(1, instrAddr))
{
NDS::ARM7Timestamp = NDS::ARM7Target;
printf("ARMv4 PC in non executable region %08X\n", R[15]);
return;
}
ARMJIT::CompiledBlock block = ARMJIT::LookUpBlock(1, instrAddr);
Cycles += (block ? block : ARMJIT::CompileBlock(this))();
// TODO optimize this shit!!!
if (Halted)
{
if (Halted == 1 && NDS::ARM7Timestamp < NDS::ARM7Target)
{
NDS::ARM7Timestamp = NDS::ARM7Target;
}
break;
}
if (IRQ) TriggerIRQ();
NDS::ARM7Timestamp += Cycles;
Cycles = 0;
}
if (Halted == 2)
Halted = 0;
}