Hexagon V5 FP Support.

[oota-llvm.git] / lib / Target / Hexagon / HexagonInstrInfo.cpp

diff --git a/lib/Target/Hexagon/HexagonInstrInfo.cpp b/lib/Target/Hexagon/HexagonInstrInfo.cpp
index 655ddbce8f8f6ce46fc4551b1195ec4408662c07..8286ca93f2d534882fc321b35c49f2b0bc3e530c 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -444,14 +444,15 @@ unsigned HexagonInstrInfo::createVR(MachineFunction* MF, MVT VT) const {
 
   MachineRegisterInfo &RegInfo = MF->getRegInfo();
   const TargetRegisterClass *TRC;
-  if (VT == MVT::i1)
+  if (VT == MVT::i1) {
     TRC = &Hexagon::PredRegsRegClass;
-  else if (VT == MVT::i32)
+  } else if (VT == MVT::i32 || VT == MVT::f32) {
     TRC = &Hexagon::IntRegsRegClass;
-  else if (VT == MVT::i64)
+  } else if (VT == MVT::i64 || VT == MVT::f64) {
     TRC = &Hexagon::DoubleRegsRegClass;
-  else
+  } else {
     llvm_unreachable("Cannot handle this register class");
+  }
 
   unsigned NewReg = RegInfo.createVirtualRegister(TRC);
   return NewReg;
@@ -714,8 +715,13 @@ bool HexagonInstrInfo::isExtended(const MachineInstr *MI) const {
 
     // TFR_FI
     case Hexagon::TFR_FI_immext_V4:
-      return true;
 
+    // TFRI_F
+    case Hexagon::TFRI_f:
+    case Hexagon::TFRI_cPt_f:
+    case Hexagon::TFRI_cNotPt_f:
+    case Hexagon::CONST64_Float_Real:
+      return true;
   }
 }
 
@@ -1892,6 +1898,9 @@ getMatchingCondBranchOpcode(int Opc, bool invertPredicate) const {
   case Hexagon::TFR:
     return !invertPredicate ? Hexagon::TFR_cPt :
                               Hexagon::TFR_cNotPt;
+  case Hexagon::TFRI_f:
+    return !invertPredicate ? Hexagon::TFRI_cPt_f :
+                              Hexagon::TFRI_cNotPt_f;
   case Hexagon::TFRI:
     return !invertPredicate ? Hexagon::TFRI_cPt :
                               Hexagon::TFRI_cNotPt;
@@ -2330,13 +2339,17 @@ isValidOffset(const int Opcode, const int Offset) const {
   switch(Opcode) {
 
   case Hexagon::LDriw:
+  case Hexagon::LDriw_f:
   case Hexagon::STriw:
+  case Hexagon::STriw_f:
     assert((Offset % 4 == 0) && "Offset has incorrect alignment");
     return (Offset >= Hexagon_MEMW_OFFSET_MIN) &&
       (Offset <= Hexagon_MEMW_OFFSET_MAX);
 
   case Hexagon::LDrid:
+  case Hexagon::LDrid_f:
   case Hexagon::STrid:
+  case Hexagon::STrid_f:
     assert((Offset % 8 == 0) && "Offset has incorrect alignment");
     return (Offset >= Hexagon_MEMD_OFFSET_MIN) &&
       (Offset <= Hexagon_MEMD_OFFSET_MAX);