search for: pr_pp

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

2014 Mar 03
2
[LLVMdev] Question about per-operand machine model
...0_LATENCY_WITH_P1, 0_LATENCY_WITH_P2], [II_ADD]>; > def :ItinRW<[2_LATENCY_WITH_P0, 0_LATENCY_WITH_P1, 0_LATENCY_WITH_P2], [II_MUL]>; > > where n_LATENCY_WITH_p is defined roughly as: > > class n_LATENCY_WITH_p<int latency, ProcResourceKind port> : SchedWriteRes<[PR_Pp]> { > let Latency = latency; > let ResourceDelays = [latency]; > } > > class PR_Pp<int portIdx> : ProcResource<1>; > > The latency for register write-back/port access is static and without interlock, which I think means the port resources should have '...
2014 Mar 04
2
[LLVMdev] Question about per-operand machine model
...[II_ADD]>; >>> def :ItinRW<[2_LATENCY_WITH_P0, 0_LATENCY_WITH_P1, 0_LATENCY_WITH_P2], [II_MUL]>; >>> >>> where n_LATENCY_WITH_p is defined roughly as: >>> >>> class n_LATENCY_WITH_p<int latency, ProcResourceKind port> : SchedWriteRes<[PR_Pp]> { >>> let Latency = latency; >>> let ResourceDelays = [latency]; >>> } >>> >>> class PR_Pp<int portIdx> : ProcResource<1>; >>> >>> The latency for register write-back/port access is static and without interlock,...
2014 Feb 28
2
[LLVMdev] Question about per-operand machine model
On Feb 19, 2014, at 1:54 PM, jingu <jingu at codeplay.com> wrote: > Hi Andy, > > I am trying to schedule and packetize instructions for VLIW at post-RA > stage or final codegen stage, where code transformations are not allowed > any more, because hardware can not resolve resource conflict. There is a > simple example as following: > > ADD dest_reg1, src_reg1,