diff --git a/lib/Target/ARM/ARMScheduleV7.td b/lib/Target/ARM/ARMScheduleV7.td index 9b103a99abd..677b4e91a83 100644 --- a/lib/Target/ARM/ARMScheduleV7.td +++ b/lib/Target/ARM/ARMScheduleV7.td @@ -1014,9 +1014,93 @@ def CortexA9Itineraries : ProcessorItineraries<[ // Quad-register Integer Multiply-Accumulate (.32) InstrItinData, // Extra 3 latency cycle since wbck is 9 cycles + InstrStage2<10, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<4, [FU_NPipe]>], [9, 3, 2, 1]>, + // + // Double-register Permute + 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]>], [2, 2, 1, 1]>, + // + // Quad-register Permute + // Result written in N2, but that is relative to the last cycle of multicycle, + // so we use 3 for those cases + InstrItinData, + // Extra 3 latency cycle since wbck is 7 cycles InstrStage2<8, [FU_DRegsVFP], 0, Reserved>, InstrStage<1, [FU_Pipe0, FU_Pipe1]>, - InstrStage<4, [FU_NPipe]>], [9, 3, 2, 1]> + InstrStage<2, [FU_NPipe]>], [3, 3, 1, 1]>, + // + // Quad-register Permute (3 cycle issue) + // Result written in N2, but that is relative to the last cycle of multicycle, + // so we use 4 for those cases + InstrItinData, + // Extra 3 latency cycle since wbck is 8 cycles + InstrStage2<9, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<3, [FU_NLSPipe]>], [4, 4, 1, 1]>, + + // + // Double-register VEXT + InstrItinData, + // Extra 3 latency cycle since wbck is 7 cycles + InstrStage2<7, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<1, [FU_NPipe]>], [2, 1, 1]>, + // + // Quad-register VEXT + InstrItinData, + // Extra 3 latency cycle since wbck is 9 cycles + InstrStage2<8, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<2, [FU_NPipe]>], [3, 1, 1]>, + // + // VTB + InstrItinData, + // Extra 3 latency cycle since wbck is 7 cycles + InstrStage2<8, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<2, [FU_NPipe]>], [3, 2, 1]>, + InstrItinData, + // Extra 3 latency cycle since wbck is 7 cycles + InstrStage2<8, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<2, [FU_NPipe]>], [3, 2, 2, 1]>, + InstrItinData, + // Extra 3 latency cycle since wbck is 8 cycles + InstrStage2<9, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<3, [FU_NPipe]>], [4, 2, 2, 3, 1]>, + InstrItinData, + // Extra 3 latency cycle since wbck is 8 cycles + InstrStage2<9, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<3, [FU_NPipe]>], [4, 2, 2, 3, 3, 1]>, + // + // VTBX + InstrItinData, + // Extra 3 latency cycle since wbck is 7 cycles + InstrStage2<8, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<2, [FU_NPipe]>], [3, 1, 2, 1]>, + InstrItinData, + // Extra 3 latency cycle since wbck is 7 cycles + InstrStage2<8, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<2, [FU_NPipe]>], [3, 1, 2, 2, 1]>, + InstrItinData, + // Extra 3 latency cycle since wbck is 8 cycles + InstrStage2<9, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<3, [FU_NPipe]>], [4, 1, 2, 2, 3, 1]>, + InstrItinData, + // Extra 3 latency cycle since wbck is 8 cycles + InstrStage2<9, [FU_DRegsVFP], 0, Reserved>, + InstrStage<1, [FU_Pipe0, FU_Pipe1]>, + InstrStage<2, [FU_NPipe]>], [4, 1, 2, 2, 3, 3, 1]> ]>;