Location RegisterState::pickLocal() {
// pick a local
Location r = ::pickRegister(allocated, LocalMask);
if (r == UnAllocated)
r = pickStackTemp();
allocate(r);
return r;
}
Location RegisterState::pickPermanent() {
// pick a permanent local
RegisterString s = allocated;
Location r = ::pickRegister(s, LocalMask);
if (r == UnAllocated) {
r = pickStackTemp();
}
allocatePermanent(r);
return r;
}
Location RegisterState::pickLocal() {
// do not currently use registers, just go to stack
Location r = pickStackTemp();
allocate(r);
return r;
}
