void FPURegCache::MapRegsV(int vec, VectorSize sz, int flags) {
u8 v[4];
GetVectorRegs(v, sz, vec);
SpillLockV(v, sz);
for (int i = 0; i < GetNumVectorElements(sz); i++) {
BindToRegister(v[i] + 32, (flags & MAP_NOINIT) == 0, (flags & MAP_DIRTY) != 0);
}
}
void ArmRegCache::Flush()
{
for (u8 a = 0; a < 32; ++a)
{
if (regs[a].GetType() == REG_IMM)
BindToRegister(a);
if (regs[a].GetType() == REG_REG)
{
u32 regindex = regs[a].GetRegIndex();
emit->STR(ArmCRegs[regindex].Reg, R9, PPCSTATE_OFF(gpr) + a * 4);
ArmCRegs[regindex].PPCReg = 33;
ArmCRegs[regindex].LastLoad = 0;
}
regs[a].Flush();
}
}
ARMReg ArmRegCache::R(u32 preg)
{
if (regs[preg].GetType() == REG_IMM)
return BindToRegister(preg);
u32 lastRegIndex = GetLeastUsedRegister(true);
// Check if already Loaded
if (regs[preg].GetType() == REG_REG)
{
u8 a = regs[preg].GetRegIndex();
ArmCRegs[a].LastLoad = 0;
return ArmCRegs[a].Reg;
}
// Check if we have a free register
u32 regindex;
if (FindFreeRegister(regindex))
{
emit->LDR(ArmCRegs[regindex].Reg, R9, PPCSTATE_OFF(gpr) + preg * 4);
ArmCRegs[regindex].PPCReg = preg;
ArmCRegs[regindex].LastLoad = 0;
regs[preg].LoadToReg(regindex);
return ArmCRegs[regindex].Reg;
}
// Alright, we couldn't get a free space, dump that least used register
emit->STR(ArmCRegs[lastRegIndex].Reg, R9, PPCSTATE_OFF(gpr) + ArmCRegs[lastRegIndex].PPCReg * 4);
emit->LDR(ArmCRegs[lastRegIndex].Reg, R9, PPCSTATE_OFF(gpr) + preg * 4);
regs[ArmCRegs[lastRegIndex].PPCReg].Flush();
ArmCRegs[lastRegIndex].PPCReg = preg;
ArmCRegs[lastRegIndex].LastLoad = 0;
regs[preg].LoadToReg(lastRegIndex);
return ArmCRegs[lastRegIndex].Reg;
}
void FPURegCache::MapRegsV(const u8 *v, VectorSize sz, int flags) {
SpillLockV(v, sz);
for (int i = 0; i < GetNumVectorElements(sz); i++) {
BindToRegister(v[i] + 32, (flags & MAP_NOINIT) == 0, (flags & MAP_DIRTY) != 0);
}
}
