22:19 airlied[d]: karolherbst[d]: mhenning[d] is r0 = fmul.ftz r4 r0 // delay=5 wt=000001
22:19 airlied[d]: a war hazard?
22:19 airlied[d]: when an operation writes to a register it reads from
22:24 karolherbst[d]: no
22:24 karolherbst[d]: it's when you write to a reg an earlier instruction reads from
22:24 airlied[d]: thanks, didn't think it was, but I'm down a rabbit hole and I'm not sure what assumption I've made wrongly 🙂
22:24 karolherbst[d]: it can write before the previous instruction was able to read
22:25 karolherbst[d]: almost nothing has war hazards, but... a few one have 🙂
22:25 airlied[d]: oh I see them in passing, just needed to make sure this wasn't one