On 2012-10-01 11:43, Aurelien Jarno wrote: > While it's a nice optimization to have, one that seems to happen a lot > more often is the two high parts being equal. It happens when the guest > is working on (u)int32_t.
It depends on what target you're looking at. For alpha guest, all branches are comparisons vs zero, so LT/GE happens with some regularity. r~