diff --git a/lib/Target/ARM/ARMScheduleV7.td b/lib/Target/ARM/ARMScheduleV7.td index 39900a5d810..9b103a99abd 100644 --- a/lib/Target/ARM/ARMScheduleV7.td +++ b/lib/Target/ARM/ARMScheduleV7.td @@ -866,6 +866,27 @@ def CortexA9Itineraries : ProcessorItineraries<[ InstrStage<1, [FU_Pipe0, FU_Pipe1]>, InstrStage<1, [FU_NPipe]>], [3, 1, 1]>, // + // Quad-register Integer Shift + InstrItinData, + // Extra 3 latency cycle since wbck is 6 cycles + InstrStage2<7, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<1, [FU_NPipe]>], [3, 1, 1]>, + // + // Double-register Integer Shift (4 cycle) + InstrItinData, + // Extra 3 latency cycle since wbck is 6 cycles + InstrStage2<7, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<1, [FU_NPipe]>], [4, 1, 1]>, + // + // Quad-register Integer Shift (4 cycle) + InstrItinData, + // Extra 3 latency cycle since wbck is 6 cycles + InstrStage2<7, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<1, [FU_NPipe]>], [4, 1, 1]>, + // // Double-register Integer Binary (4 cycle) InstrItinData, // Extra 3 latency cycle since wbck is 6 cycles