[llvm-commits] [llvm] r100669 - /llvm/trunk/lib/Target/ARM/ARMScheduleV7.td

Anton Korobeynikov asl at math.spbu.ru
Wed Apr 7 11:21:52 PDT 2010


Author: asl
Date: Wed Apr  7 13:21:52 2010
New Revision: 100669

URL: http://llvm.org/viewvc/llvm-project?rev=100669&view=rev
Log:
Add some A8-based approximation for instructions with unknown cycle times

Modified:
    llvm/trunk/lib/Target/ARM/ARMScheduleV7.td

Modified: llvm/trunk/lib/Target/ARM/ARMScheduleV7.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMScheduleV7.td?rev=100669&r1=100668&r2=100669&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMScheduleV7.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMScheduleV7.td Wed Apr  7 13:21:52 2010
@@ -1025,6 +1025,58 @@
                                InstrStage<1, [FU_Pipe0, FU_Pipe1]>,
                                InstrStage<1, [FU_NPipe]>], [3]>,
   //
+  // Double-register Permute Move
+  InstrItinData<IIC_VMOVD,    [InstrStage<1, [FU_DRegsN],   0, Required>,
+  // FIXME: all latencies are arbitrary, no information is available
+                               InstrStage<3, [FU_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [FU_Pipe0, FU_Pipe1]>,
+                               InstrStage<1, [FU_NLSPipe]>], [2, 1]>,
+  //
+  // Quad-register Permute Move
+  // Result written in N2, but that is relative to the last cycle of multicycle,
+  // so we use 3 for those cases
+  InstrItinData<IIC_VMOVQ,    [InstrStage<1, [FU_DRegsN],   0, Required>,
+  // FIXME: all latencies are arbitrary, no information is available
+                               InstrStage<4, [FU_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [FU_Pipe0, FU_Pipe1]>,
+                               InstrStage<2, [FU_NPipe]>], [3, 1]>,
+  //
+  // Integer to Single-precision Move
+  InstrItinData<IIC_VMOVIS ,  [InstrStage<1, [FU_DRegsN],   0, Required>,
+  // FIXME: all latencies are arbitrary, no information is available
+                               InstrStage<3, [FU_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [FU_Pipe0, FU_Pipe1]>,
+                               InstrStage<1, [FU_NPipe]>], [2, 1]>,
+  //
+  // Integer to Double-precision Move
+  InstrItinData<IIC_VMOVID ,  [InstrStage<1, [FU_DRegsN],   0, Required>,
+  // FIXME: all latencies are arbitrary, no information is available
+                               InstrStage<3, [FU_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [FU_Pipe0, FU_Pipe1]>,
+                               InstrStage<1, [FU_NPipe]>], [2, 1, 1]>,
+  //
+  // Single-precision to Integer Move
+  InstrItinData<IIC_VMOVSI ,  [InstrStage<1, [FU_DRegsN],   0, Required>,
+  // FIXME: all latencies are arbitrary, no information is available
+                               InstrStage<3, [FU_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [FU_Pipe0, FU_Pipe1]>,
+                               InstrStage<1, [FU_NPipe]>], [2, 1]>,
+  //
+  // Double-precision to Integer Move
+  InstrItinData<IIC_VMOVDI ,  [InstrStage<1, [FU_DRegsN],   0, Required>,
+  // FIXME: all latencies are arbitrary, no information is available
+                               InstrStage<3, [FU_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [FU_Pipe0, FU_Pipe1]>,
+                               InstrStage<1, [FU_NPipe]>], [2, 2, 1]>,
+  //
+  // Integer to Lane Move
+  InstrItinData<IIC_VMOVISL , [InstrStage<1, [FU_DRegsN],   0, Required>,
+  // FIXME: all latencies are arbitrary, no information is available
+                               InstrStage<4, [FU_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [FU_Pipe0, FU_Pipe1]>,
+                               InstrStage<2, [FU_NPipe]>], [3, 1, 1]>,
+
+  //
   // Double-register FP Unary
   InstrItinData<IIC_VUNAD,    [InstrStage<1, [FU_DRegsN],   0, Required>,
                                // Extra latency cycles since wbck is 6 cycles





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