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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2010-04-07 18:21:16 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2010-04-07 18:21:16 +0000 |
| commit | 5ca13c6ee390da552fc0fbf5ba795a1550537413 (patch) | |
| tree | 946bfaa7d1f14e602af69dbe6d2f656b592928ff /lib/Target | |
| parent | ecc6406072ece090a434f53916514f854130c10a (diff) | |
| download | external_llvm-5ca13c6ee390da552fc0fbf5ba795a1550537413.zip external_llvm-5ca13c6ee390da552fc0fbf5ba795a1550537413.tar.gz external_llvm-5ca13c6ee390da552fc0fbf5ba795a1550537413.tar.bz2 | |
More shift itins for A9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100663 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/ARM/ARMScheduleV7.td | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMScheduleV7.td b/lib/Target/ARM/ARMScheduleV7.td index 39900a5..9b103a9 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<IIC_VSHLiQ, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VSHLi4D, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VSHLi4Q, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VBINi4D, [InstrStage2<1, [FU_DRegsN], 0, Required>, // Extra 3 latency cycle since wbck is 6 cycles |