Displaying 2 results from an estimated 2 matches for "ifth1".
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ifth2
2011 Oct 22
0
[LLVMdev] Instruction Scheduling Itineraries
...dated in) 2009.
>>>>>> +
>>>>>>
> +//===----------------------------------------------------------------------
> ===//
>>>>>> +// Functional units on the PowerPC 440/450 chip sets
>>>>>> +//
>>>>>> +def IFTH1 : FuncUnit; // Fetch unit 1
>>>>>> +def IFTH2 : FuncUnit; // Fetch unit 2
>>>>>> +def PDCD1 : FuncUnit; // Decode unit 1
>>>>>> +def PDCD2 : FuncUnit; // Decode unit 2
>>>>>> +def DISS1 : FuncUnit; // Issue unit 1
>>...
2011 Dec 14
0
[LLVMdev] Help with hazards
...D=25]
in other words, it produces a set of load, add, store triples,
non-interleaved, in order. The problem is that the result of the load is
not immediately available, and either is the result of the add. The
loads are covered by the itinerary:
InstrItinData<LdStLFD , [InstrStage<1, [IFTH1, IFTH2]>,
InstrStage<1, [PDCD1, PDCD2]>,
InstrStage<1, [DISS1, DISS2]>,
InstrStage<1, [LRACC]>,
InstrStage<1, [AGEN]>,...