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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2010-04-07 18:21:22 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2010-04-07 18:21:22 +0000 |
| commit | ec69dfa7ca9ccd5b8d13594ad8655909920f9462 (patch) | |
| tree | a1aa3817043239e48a00490fc134c7a081139e45 /lib/Target | |
| parent | 5ca13c6ee390da552fc0fbf5ba795a1550537413 (diff) | |
| download | external_llvm-ec69dfa7ca9ccd5b8d13594ad8655909920f9462.zip external_llvm-ec69dfa7ca9ccd5b8d13594ad8655909920f9462.tar.gz external_llvm-ec69dfa7ca9ccd5b8d13594ad8655909920f9462.tar.bz2 | |
Some permute goodness for A9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100664 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/ARM/ARMScheduleV7.td | 86 |
1 files changed, 85 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMScheduleV7.td b/lib/Target/ARM/ARMScheduleV7.td index 9b103a9..677b4e9 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<IIC_VMACi32Q, [InstrStage2<1, [FU_DRegsN], 0, Required>, // 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<IIC_VPERMD, [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]>], [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<IIC_VPERMQ, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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, 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<IIC_VPERMQ3, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VEXTD, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VEXTQ, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VTB1, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VTB2, [InstrStage2<2, [FU_DRegsN], 0, Required>, + // 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, 2, 2, 1]>, + InstrItinData<IIC_VTB3, [InstrStage2<2, [FU_DRegsN], 0, Required>, + // 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<IIC_VTB4, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VTBX1, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VTBX2, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VTBX3, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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<IIC_VTBX4, [InstrStage2<1, [FU_DRegsN], 0, Required>, + // 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]> ]>; |