Displaying 2 results from an estimated 2 matches for "fpr_bypass".
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gpr_bypass
2011 Oct 22
0
[LLVMdev] Instruction Scheduling Itineraries
...// instructions are issued while another
>>>>>> + // lwarx/stwcx. is in the L pipe.
>>>>>> +
>>>>>> +def GPR_Bypass : Bypass; // The bypass for general-purpose regs.
>>>>>> +def FPR_Bypass : Bypass; // The bypass for floating-point regs.
>>>>>> +
>>>>>> +// Notes:
>>>>>> +// Instructions are held in the FRACC, LRACC and IRACC pipeline
>>>>>> +// stages until their source operands become ready. Exceptions:
>>...
2011 Dec 14
0
[LLVMdev] Help with hazards
...InstrStage<1, [FEXE4]>,
InstrStage<1, [FEXE5]>,
InstrStage<1, [FEXE6]>,
InstrStage<1, [FWB]>],
[10, 4, 4],
[FPR_Bypass, FPR_Bypass, FPR_Bypass]>,
the store is covered by:
InstrItinData<LdStUX , [InstrStage<1, [IFTH1, IFTH2]>,
InstrStage<1, [PDCD1, PDCD2]>,
InstrStage<1, [DISS1, DISS2]>,
Inst...