search for: instrld

Displaying 3 results from an estimated 3 matches for "instrld".

2015 Nov 17
2
DFAPacketizer, Scheduling and LoadLatency
.... is a member of Code Aurora Forum, hosted > by The Linux Foundation > _______________________________________________ > LLVM Developers mailing list > llvm-dev at lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev > I tried setting let mayLoad = 1 { class InstrLD .... { } } But that didn't seem to work. When I looked at the debug output the latency for the load instruction was set to 1. However when I changed load itinerary description in the schedule to def MyTargetItineraries : .............. InstrItinData<LD, [InstrStage<2, [Branc...
2015 Nov 16
3
DFAPacketizer, Scheduling and LoadLatency
I'm unclear how does DFAPacketizer and the scheduler know a given instruction is a load. Here is what I'm talking about Let's assume my VLIW target is described as follows: def MyTargetItineraries : ProcessorItineraries<[Slot0, Slot1], [], [ .............................. InstrItinData<RI, [InstrStage<1, [Slot0, Slot1]>]>,
2016 Jan 06
2
DFAPacketizer, Scheduling and LoadLatency
On Tue, Nov 17, 2015 at 11:15 AM, Krzysztof Parzyszek < kparzysz at codeaurora.org> wrote: > On 11/17/2015 12:26 PM, Rail Shafigulin wrote: > >> >> I tried setting >> let mayLoad = 1 { >> class InstrLD .... { >> } >> } >> >> But that didn't seem to work. When I looked at the debug output the >> latency for the load instruction was set to 1. >> >> However when I changed load itinerary description in the schedule to >> >> def MyTargetIti...