nico wrote:
Validation are usefull because you are inside a pages. fetch are ligthening fast. You have an entire clock cycle to do it (no adder or register read before accessing L1 caches). But the real problem is for the compiler. What is the opinion of the compiler writter ?
Blah!!!!! But could you not use carry out when adding a signed offset to the PC on a branch to indicate a change in the cache? Carry bit 12 xor sign of offset is page fault? Ben. ************************************************************* To unsubscribe, send an e-mail to majordomo@seul.org with unsubscribe f-cpu in the body. http://f-cpu.seul.org/