Change A9 scheduling itineraries VLD* / VST* entries default to "aligned". That

is, it assumes addresses are 64-bit aligned (which should be the more common
case). If the alignment is found not to be aligned, then getOperandLatency()
would adjust the operand latency computation by one to compensate for it.
rdar://9294833


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129742 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 373 insertions, 172 deletions

diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 0789279..54f51cc 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -2222,6 +2222,101 @@ ARMBaseInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
     }
   }
 
+  if (DefAlign < 8 && Subtarget.isCortexA9())
+    switch (DefTID.getOpcode()) {
+    default: break;
+    case ARM::VLD1q8:
+    case ARM::VLD1q16:
+    case ARM::VLD1q32:
+    case ARM::VLD1q64:
+    case ARM::VLD1q8_UPD:
+    case ARM::VLD1q16_UPD:
+    case ARM::VLD1q32_UPD:
+    case ARM::VLD1q64_UPD:
+    case ARM::VLD2d8:
+    case ARM::VLD2d16:
+    case ARM::VLD2d32:
+    case ARM::VLD2q8:
+    case ARM::VLD2q16:
+    case ARM::VLD2q32:
+    case ARM::VLD2d8_UPD:
+    case ARM::VLD2d16_UPD:
+    case ARM::VLD2d32_UPD:
+    case ARM::VLD2q8_UPD:
+    case ARM::VLD2q16_UPD:
+    case ARM::VLD2q32_UPD:
+    case ARM::VLD3d8:
+    case ARM::VLD3d16:
+    case ARM::VLD3d32:
+    case ARM::VLD1d64T:
+    case ARM::VLD3d8_UPD:
+    case ARM::VLD3d16_UPD:
+    case ARM::VLD3d32_UPD:
+    case ARM::VLD1d64T_UPD:
+    case ARM::VLD3q8_UPD:
+    case ARM::VLD3q16_UPD:
+    case ARM::VLD3q32_UPD:
+    case ARM::VLD4d8:
+    case ARM::VLD4d16:
+    case ARM::VLD4d32:
+    case ARM::VLD1d64Q:
+    case ARM::VLD4d8_UPD:
+    case ARM::VLD4d16_UPD:
+    case ARM::VLD4d32_UPD:
+    case ARM::VLD1d64Q_UPD:
+    case ARM::VLD4q8_UPD:
+    case ARM::VLD4q16_UPD:
+    case ARM::VLD4q32_UPD:
+    case ARM::VLD1DUPq8:
+    case ARM::VLD1DUPq16:
+    case ARM::VLD1DUPq32:
+    case ARM::VLD1DUPq8_UPD:
+    case ARM::VLD1DUPq16_UPD:
+    case ARM::VLD1DUPq32_UPD:
+    case ARM::VLD2DUPd8:
+    case ARM::VLD2DUPd16:
+    case ARM::VLD2DUPd32:
+    case ARM::VLD2DUPd8_UPD:
+    case ARM::VLD2DUPd16_UPD:
+    case ARM::VLD2DUPd32_UPD:
+    case ARM::VLD4DUPd8:
+    case ARM::VLD4DUPd16:
+    case ARM::VLD4DUPd32:
+    case ARM::VLD4DUPd8_UPD:
+    case ARM::VLD4DUPd16_UPD:
+    case ARM::VLD4DUPd32_UPD:
+    case ARM::VLD1LNd8:
+    case ARM::VLD1LNd16:
+    case ARM::VLD1LNd32:
+    case ARM::VLD1LNd8_UPD:
+    case ARM::VLD1LNd16_UPD:
+    case ARM::VLD1LNd32_UPD:
+    case ARM::VLD2LNd8:
+    case ARM::VLD2LNd16:
+    case ARM::VLD2LNd32:
+    case ARM::VLD2LNq16:
+    case ARM::VLD2LNq32:
+    case ARM::VLD2LNd8_UPD:
+    case ARM::VLD2LNd16_UPD:
+    case ARM::VLD2LNd32_UPD:
+    case ARM::VLD2LNq16_UPD:
+    case ARM::VLD2LNq32_UPD:
+    case ARM::VLD4LNd8:
+    case ARM::VLD4LNd16:
+    case ARM::VLD4LNd32:
+    case ARM::VLD4LNq16:
+    case ARM::VLD4LNq32:
+    case ARM::VLD4LNd8_UPD:
+    case ARM::VLD4LNd16_UPD:
+    case ARM::VLD4LNd32_UPD:
+    case ARM::VLD4LNq16_UPD:
+    case ARM::VLD4LNq32_UPD:
+      // If the address is not 64-bit aligned, the latencies of these
+      // instructions increases by one.
+      ++Latency;
+      break;
+    }
+
   return Latency;
 }
 
@@ -2288,6 +2383,113 @@ ARMBaseInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
     }
   }
 
+  if (DefAlign < 8 && Subtarget.isCortexA9())
+    switch (DefTID.getOpcode()) {
+    default: break;
+    case ARM::VLD1q8Pseudo:
+    case ARM::VLD1q16Pseudo:
+    case ARM::VLD1q32Pseudo:
+    case ARM::VLD1q64Pseudo:
+    case ARM::VLD1q8Pseudo_UPD:
+    case ARM::VLD1q16Pseudo_UPD:
+    case ARM::VLD1q32Pseudo_UPD:
+    case ARM::VLD1q64Pseudo_UPD:
+    case ARM::VLD2d8Pseudo:
+    case ARM::VLD2d16Pseudo:
+    case ARM::VLD2d32Pseudo:
+    case ARM::VLD2q8Pseudo:
+    case ARM::VLD2q16Pseudo:
+    case ARM::VLD2q32Pseudo:
+    case ARM::VLD2d8Pseudo_UPD:
+    case ARM::VLD2d16Pseudo_UPD:
+    case ARM::VLD2d32Pseudo_UPD:
+    case ARM::VLD2q8Pseudo_UPD:
+    case ARM::VLD2q16Pseudo_UPD:
+    case ARM::VLD2q32Pseudo_UPD:
+    case ARM::VLD3d8Pseudo:
+    case ARM::VLD3d16Pseudo:
+    case ARM::VLD3d32Pseudo:
+    case ARM::VLD1d64TPseudo:
+    case ARM::VLD3d8Pseudo_UPD:
+    case ARM::VLD3d16Pseudo_UPD:
+    case ARM::VLD3d32Pseudo_UPD:
+    case ARM::VLD1d64TPseudo_UPD:
+    case ARM::VLD3q8Pseudo_UPD:
+    case ARM::VLD3q16Pseudo_UPD:
+    case ARM::VLD3q32Pseudo_UPD:
+    case ARM::VLD3q8oddPseudo:
+    case ARM::VLD3q16oddPseudo:
+    case ARM::VLD3q32oddPseudo:
+    case ARM::VLD3q8oddPseudo_UPD:
+    case ARM::VLD3q16oddPseudo_UPD:
+    case ARM::VLD3q32oddPseudo_UPD:
+    case ARM::VLD4d8Pseudo:
+    case ARM::VLD4d16Pseudo:
+    case ARM::VLD4d32Pseudo:
+    case ARM::VLD1d64QPseudo:
+    case ARM::VLD4d8Pseudo_UPD:
+    case ARM::VLD4d16Pseudo_UPD:
+    case ARM::VLD4d32Pseudo_UPD:
+    case ARM::VLD1d64QPseudo_UPD:
+    case ARM::VLD4q8Pseudo_UPD:
+    case ARM::VLD4q16Pseudo_UPD:
+    case ARM::VLD4q32Pseudo_UPD:
+    case ARM::VLD4q8oddPseudo:
+    case ARM::VLD4q16oddPseudo:
+    case ARM::VLD4q32oddPseudo:
+    case ARM::VLD4q8oddPseudo_UPD:
+    case ARM::VLD4q16oddPseudo_UPD:
+    case ARM::VLD4q32oddPseudo_UPD:
+    case ARM::VLD1DUPq8Pseudo:
+    case ARM::VLD1DUPq16Pseudo:
+    case ARM::VLD1DUPq32Pseudo:
+    case ARM::VLD1DUPq8Pseudo_UPD:
+    case ARM::VLD1DUPq16Pseudo_UPD:
+    case ARM::VLD1DUPq32Pseudo_UPD:
+    case ARM::VLD2DUPd8Pseudo:
+    case ARM::VLD2DUPd16Pseudo:
+    case ARM::VLD2DUPd32Pseudo:
+    case ARM::VLD2DUPd8Pseudo_UPD:
+    case ARM::VLD2DUPd16Pseudo_UPD:
+    case ARM::VLD2DUPd32Pseudo_UPD:
+    case ARM::VLD4DUPd8Pseudo:
+    case ARM::VLD4DUPd16Pseudo:
+    case ARM::VLD4DUPd32Pseudo:
+    case ARM::VLD4DUPd8Pseudo_UPD:
+    case ARM::VLD4DUPd16Pseudo_UPD:
+    case ARM::VLD4DUPd32Pseudo_UPD:
+    case ARM::VLD1LNq8Pseudo:
+    case ARM::VLD1LNq16Pseudo:
+    case ARM::VLD1LNq32Pseudo:
+    case ARM::VLD1LNq8Pseudo_UPD:
+    case ARM::VLD1LNq16Pseudo_UPD:
+    case ARM::VLD1LNq32Pseudo_UPD:
+    case ARM::VLD2LNd8Pseudo:
+    case ARM::VLD2LNd16Pseudo:
+    case ARM::VLD2LNd32Pseudo:
+    case ARM::VLD2LNq16Pseudo:
+    case ARM::VLD2LNq32Pseudo:
+    case ARM::VLD2LNd8Pseudo_UPD:
+    case ARM::VLD2LNd16Pseudo_UPD:
+    case ARM::VLD2LNd32Pseudo_UPD:
+    case ARM::VLD2LNq16Pseudo_UPD:
+    case ARM::VLD2LNq32Pseudo_UPD:
+    case ARM::VLD4LNd8Pseudo:
+    case ARM::VLD4LNd16Pseudo:
+    case ARM::VLD4LNd32Pseudo:
+    case ARM::VLD4LNq16Pseudo:
+    case ARM::VLD4LNq32Pseudo:
+    case ARM::VLD4LNd8Pseudo_UPD:
+    case ARM::VLD4LNd16Pseudo_UPD:
+    case ARM::VLD4LNd32Pseudo_UPD:
+    case ARM::VLD4LNq16Pseudo_UPD:
+    case ARM::VLD4LNq32Pseudo_UPD:
+      // If the address is not 64-bit aligned, the latencies of these
+      // instructions increases by one.
+      ++Latency;
+      break;
+    }
+
   return Latency;
 }
 
diff --git a/lib/Target/ARM/ARMScheduleA9.td b/lib/Target/ARM/ARMScheduleA9.td
index 82c6735..6714be0 100644
--- a/lib/Target/ARM/ARMScheduleA9.td
+++ b/lib/Target/ARM/ARMScheduleA9.td
@@ -741,189 +741,188 @@ def CortexA9Itineraries : ProcessorItineraries<
                                 InstrStage<1, [A9_LSUnit]>], [2, 1, 1, 1]>,
   // NEON
   // VLD1
-  // FIXME: Conservatively assume insufficent alignment.
   InstrItinData<IIC_VLD1,     [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
-                              [2, 1]>,
+                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
+                              [1, 1]>,
   // VLD1x2
   InstrItinData<IIC_VLD1x2,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
-                              [2, 2, 1]>,
+                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
+                              [1, 1, 1]>,
   // VLD1x3
   InstrItinData<IIC_VLD1x3,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [2, 2, 3, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [1, 1, 2, 1]>,
   // VLD1x4
   InstrItinData<IIC_VLD1x4,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [2, 2, 3, 3, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [1, 1, 2, 2, 1]>,
   // VLD1u
   InstrItinData<IIC_VLD1u,    [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
-                              [2, 2, 1]>,
+                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
+                              [1, 2, 1]>,
   // VLD1x2u
   InstrItinData<IIC_VLD1x2u,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
-                              [2, 2, 2, 1]>,
+                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
+                              [1, 1, 2, 1]>,
   // VLD1x3u
   InstrItinData<IIC_VLD1x3u,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [2, 2, 3, 2, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [1, 1, 2, 2, 1]>,
   // VLD1x4u
   InstrItinData<IIC_VLD1x4u,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [2, 2, 3, 3, 2, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [1, 1, 2, 2, 2, 1]>,
   //
   // VLD1ln
   InstrItinData<IIC_VLD1ln,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [4, 1, 1, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [3, 1, 1, 1]>,
   //
   // VLD1lnu
   InstrItinData<IIC_VLD1lnu,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [4, 2, 1, 1, 1, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [3, 2, 1, 1, 1, 1]>,
   //
   // VLD1dup
   InstrItinData<IIC_VLD1dup,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
-                              [3, 1]>,
+                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
+                              [2, 1]>,
   //
   // VLD1dupu
   InstrItinData<IIC_VLD1dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
-                              [3, 2, 1, 1]>,
+                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
+                              [2, 2, 1, 1]>,
   //
   // VLD2
   InstrItinData<IIC_VLD2,     [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
                                // Extra latency cycles since wbck is 7 cycles
-                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
-                              [3, 3, 1]>,
+                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
+                              [2, 2, 1]>,
   //
   // VLD2x2
   InstrItinData<IIC_VLD2x2,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [3, 4, 3, 4, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [2, 3, 2, 3, 1]>,
   //
   // VLD2ln
   InstrItinData<IIC_VLD2ln,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [4, 4, 1, 1, 1, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [3, 3, 1, 1, 1, 1]>,
   //
   // VLD2u
   InstrItinData<IIC_VLD2u,    [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
                                // Extra latency cycles since wbck is 7 cycles
-                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
-                              [3, 3, 2, 1, 1, 1]>,
+                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
+                              [2, 2, 2, 1, 1, 1]>,
   //
   // VLD2x2u
   InstrItinData<IIC_VLD2x2u,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [3, 4, 3, 4, 2, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [2, 3, 2, 3, 2, 1]>,
   //
   // VLD2lnu
   InstrItinData<IIC_VLD2lnu,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [4, 4, 2, 1, 1, 1, 1, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [3, 3, 2, 1, 1, 1, 1, 1]>,
   //
   // VLD2dup
   InstrItinData<IIC_VLD2dup,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
-                              [3, 3, 1]>,
+                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
+                              [2, 2, 1]>,
   //
   // VLD2dupu
   InstrItinData<IIC_VLD2dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
-                              [3, 3, 2, 1, 1]>,
+                               InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
+                              [2, 2, 2, 1, 1]>,
   //
   // VLD3
   InstrItinData<IIC_VLD3,     [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<10,[A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<4, [A9_NPipe], 0>,
-                               InstrStage<4, [A9_LSUnit]>],
-                              [4, 4, 5, 1]>,
+                               InstrStage<9,[A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<3, [A9_NPipe], 0>,
+                               InstrStage<3, [A9_LSUnit]>],
+                              [3, 3, 4, 1]>,
   //
   // VLD3ln
   InstrItinData<IIC_VLD3ln,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
@@ -938,10 +937,10 @@ def CortexA9Itineraries : ProcessorItineraries<
   InstrItinData<IIC_VLD3u,    [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<10,[A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<4, [A9_NPipe], 0>,
-                               InstrStage<4, [A9_LSUnit]>],
-                              [4, 4, 5, 2, 1]>,
+                               InstrStage<9,[A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<3, [A9_NPipe], 0>,
+                               InstrStage<3, [A9_LSUnit]>],
+                              [3, 3, 4, 2, 1]>,
   //
   // VLD3lnu
   InstrItinData<IIC_VLD3lnu,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
@@ -974,108 +973,108 @@ def CortexA9Itineraries : ProcessorItineraries<
   InstrItinData<IIC_VLD4,     [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<10,[A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<4, [A9_NPipe], 0>,
-                               InstrStage<4, [A9_LSUnit]>],
-                              [4, 4, 5, 5, 1]>,
+                               InstrStage<9,[A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<3, [A9_NPipe], 0>,
+                               InstrStage<3, [A9_LSUnit]>],
+                              [3, 3, 4, 4, 1]>,
   //
   // VLD4ln
   InstrItinData<IIC_VLD4ln,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<11,[A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<5, [A9_NPipe], 0>,
-                               InstrStage<5, [A9_LSUnit]>],
-                              [5, 5, 6, 6, 1, 1, 1, 1, 2, 2]>,
+                               InstrStage<10,[A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<4, [A9_NPipe], 0>,
+                               InstrStage<4, [A9_LSUnit]>],
+                              [4, 4, 5, 5, 1, 1, 1, 1, 2, 2]>,
   //
   // VLD4u
   InstrItinData<IIC_VLD4u,    [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<10,[A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<4, [A9_NPipe], 0>,
-                               InstrStage<4, [A9_LSUnit]>],
-                              [4, 4, 5, 5, 2, 1]>,
+                               InstrStage<9,[A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<3, [A9_NPipe], 0>,
+                               InstrStage<3, [A9_LSUnit]>],
+                              [3, 3, 4, 4, 2, 1]>,
   //
   // VLD4lnu
   InstrItinData<IIC_VLD4lnu,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<11,[A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<5, [A9_NPipe], 0>,
-                               InstrStage<5, [A9_LSUnit]>],
-                              [5, 5, 6, 6, 2, 1, 1, 1, 1, 1, 2, 2]>,
+                               InstrStage<10,[A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<4, [A9_NPipe], 0>,
+                               InstrStage<4, [A9_LSUnit]>],
+                              [4, 4, 5, 5, 2, 1, 1, 1, 1, 1, 2, 2]>,
   //
   // VLD4dup
   InstrItinData<IIC_VLD4dup,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [3, 3, 4, 4, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [2, 2, 3, 3, 1]>,
   //
   // VLD4dupu
   InstrItinData<IIC_VLD4dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
-                              [3, 3, 4, 4, 2, 1, 1]>,
+                               InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
+                              [2, 2, 3, 3, 2, 1, 1]>,
   //
   // VST1
   InstrItinData<IIC_VST1,     [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
+                               InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
                               [1, 1, 1]>,
   //
   // VST1x2
   InstrItinData<IIC_VST1x2,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
+                               InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
                               [1, 1, 1, 1]>,
   //
   // VST1x3
   InstrItinData<IIC_VST1x3,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
                               [1, 1, 1, 1, 2]>,
   //
   // VST1x4
   InstrItinData<IIC_VST1x4,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
                               [1, 1, 1, 1, 2, 2]>,
   //
   // VST1u
   InstrItinData<IIC_VST1u,    [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
+                               InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
                               [2, 1, 1, 1, 1]>,
   //
   // VST1x2u
   InstrItinData<IIC_VST1x2u,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
+                               InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
                               [2, 1, 1, 1, 1, 1]>,
   //
   // VST1x3u
@@ -1083,44 +1082,44 @@ def CortexA9Itineraries : ProcessorItineraries<
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
                                InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
                               [2, 1, 1, 1, 1, 1, 2]>,
   //
   // VST1x4u
   InstrItinData<IIC_VST1x4u,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
                               [2, 1, 1, 1, 1, 1, 2, 2]>,
   //
   // VST1ln
   InstrItinData<IIC_VST1ln,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
+                               InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
                               [1, 1, 1]>,
   //
   // VST1lnu
   InstrItinData<IIC_VST1lnu,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
                               [2, 1, 1, 1, 1]>,
   //
   // VST2
   InstrItinData<IIC_VST2,     [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
+                               InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
                               [1, 1, 1, 1]>,
   //
   // VST2x2
@@ -1136,9 +1135,9 @@ def CortexA9Itineraries : ProcessorItineraries<
   InstrItinData<IIC_VST2u,    [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
+                               InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
                               [2, 1, 1, 1, 1, 1]>,
   //
   // VST2x2u
@@ -1154,36 +1153,36 @@ def CortexA9Itineraries : ProcessorItineraries<
   InstrItinData<IIC_VST2ln,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<2, [A9_NPipe], 0>,
-                               InstrStage<2, [A9_LSUnit]>],
+                               InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
                               [1, 1, 1, 1]>,
   //
   // VST2lnu
   InstrItinData<IIC_VST2lnu,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<1, [A9_NPipe], 0>,
+                               InstrStage<1, [A9_LSUnit]>],
                               [2, 1, 1, 1, 1, 1]>,
   //
   // VST3
   InstrItinData<IIC_VST3,     [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
                               [1, 1, 1, 1, 2]>,
   //
   // VST3u
   InstrItinData<IIC_VST3u,    [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
                               [2, 1, 1, 1, 1, 1, 2]>,
   //
   // VST3ln
@@ -1208,36 +1207,36 @@ def CortexA9Itineraries : ProcessorItineraries<
   InstrItinData<IIC_VST4,     [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
                               [1, 1, 1, 1, 2, 2]>,
   //
   // VST4u
   InstrItinData<IIC_VST4u,    [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
                               [2, 1, 1, 1, 1, 1, 2, 2]>,
   //
   // VST4ln
   InstrItinData<IIC_VST4ln,   [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
                               [1, 1, 1, 1, 2, 2]>,
   //
   // VST4lnu
   InstrItinData<IIC_VST4lnu,  [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
                                InstrStage<1, [A9_MUX0], 0>,
                                InstrStage<1, [A9_DRegsN],   0, Required>,
-                               InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
-                               InstrStage<3, [A9_NPipe], 0>,
-                               InstrStage<3, [A9_LSUnit]>],
+                               InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+                               InstrStage<2, [A9_NPipe], 0>,
+                               InstrStage<2, [A9_LSUnit]>],
                               [2, 1, 1, 1, 1, 1, 2, 2]>,
 
   //