implement block linking + some refactoring

currently only supported for x64
This commit is contained in:
RSDuck
2020-04-25 13:40:51 +02:00
parent 1ad90cb334
commit 1c07932b40
18 changed files with 4870 additions and 150 deletions

View File

@ -252,15 +252,15 @@ void ARMv5::JumpTo(u32 addr, bool restorecpsr)
if (addr & 0x2)
{
NextInstr[0] = CodeRead32(addr-2, true) >> 16;
Cycles += CodeCycles;
Cycles -= CodeCycles;
NextInstr[1] = CodeRead32(addr+2, false);
Cycles += CodeCycles;
Cycles -= CodeCycles;
}
else
{
NextInstr[0] = CodeRead32(addr, true);
NextInstr[1] = NextInstr[0] >> 16;
Cycles += CodeCycles;
Cycles -= CodeCycles;
}
CPSR |= 0x20;
@ -273,9 +273,9 @@ void ARMv5::JumpTo(u32 addr, bool restorecpsr)
if (newregion != oldregion) SetupCodeMem(addr);
NextInstr[0] = CodeRead32(addr, true);
Cycles += CodeCycles;
Cycles -= CodeCycles;
NextInstr[1] = CodeRead32(addr+4, false);
Cycles += CodeCycles;
Cycles -= CodeCycles;
CPSR &= ~0x20;
}
@ -315,7 +315,7 @@ void ARMv4::JumpTo(u32 addr, bool restorecpsr)
NextInstr[0] = CodeRead16(addr);
NextInstr[1] = CodeRead16(addr+2);
Cycles += NDS::ARM7MemTimings[CodeCycles][0] + NDS::ARM7MemTimings[CodeCycles][1];
Cycles -= NDS::ARM7MemTimings[CodeCycles][0] + NDS::ARM7MemTimings[CodeCycles][1];
CPSR |= 0x20;
}
@ -328,7 +328,7 @@ void ARMv4::JumpTo(u32 addr, bool restorecpsr)
NextInstr[0] = CodeRead32(addr);
NextInstr[1] = CodeRead32(addr+4);
Cycles += NDS::ARM7MemTimings[CodeCycles][2] + NDS::ARM7MemTimings[CodeCycles][3];
Cycles -= NDS::ARM7MemTimings[CodeCycles][2] + NDS::ARM7MemTimings[CodeCycles][3];
CPSR &= ~0x20;
}
@ -587,7 +587,7 @@ void ARMv5::Execute()
}*/
if (IRQ) TriggerIRQ();
NDS::ARM9Timestamp += Cycles;
NDS::ARM9Timestamp -= Cycles;
Cycles = 0;
}
@ -627,14 +627,16 @@ void ARMv5::ExecuteJIT()
return;
}
ARMJIT::JitBlockEntry block = ARMJIT::LookUpBlock<0>(instrAddr);
// hack so Cycles <= 0 becomes Cycles < 0
Cycles = NDS::ARM9Target - NDS::ARM9Timestamp - 1;
ARMJIT::JitBlockEntry block = ARMJIT::LookUpBlockEntry(ARMJIT::TranslateAddr<0>(instrAddr));
if (block)
Cycles += block();
ARM_Dispatch(this, block);
else
ARMJIT::CompileBlock(this);
NDS::ARM9Timestamp += Cycles;
Cycles = 0;
NDS::ARM9Timestamp = NDS::ARM9Target - (Cycles + 1);
if (StopExecution)
{
@ -728,7 +730,7 @@ void ARMv4::Execute()
}*/
if (IRQ) TriggerIRQ();
NDS::ARM7Timestamp += Cycles;
NDS::ARM7Timestamp -= Cycles;
Cycles = 0;
}
@ -768,14 +770,15 @@ void ARMv4::ExecuteJIT()
return;
}
ARMJIT::JitBlockEntry block = ARMJIT::LookUpBlock<1>(instrAddr);
Cycles = NDS::ARM7Target - NDS::ARM7Timestamp - 1;
ARMJIT::JitBlockEntry block = ARMJIT::LookUpBlockEntry(ARMJIT::TranslateAddr<1>(instrAddr));
if (block)
Cycles += block();
ARM_Dispatch(this, block);
else
ARMJIT::CompileBlock(this);
NDS::ARM7Timestamp += Cycles;
Cycles = 0;
NDS::ARM7Timestamp = NDS::ARM7Target - (Cycles + 1);
// TODO optimize this shit!!!
if (StopExecution)