[Hexagon] Add code to select QTRUE and QFALSE

Fixes http://llvm.org/PR36320.

llvm-svn: 324763

1 files changed, 14 insertions, 0 deletions

diff --git a/llvm/lib/Target/Hexagon/HexagonInstrInfo.cpp b/llvm/lib/Target/Hexagon/HexagonInstrInfo.cpp
index f313f2fc867..99436aae201 100644
--- a/llvm/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -1124,6 +1124,20 @@ bool HexagonInstrInfo::expandPostRAPseudo(MachineInstr &MI) const {
       MBB.erase(MI);
       return true;
     }
+    case Hexagon::PS_qtrue: {
+      BuildMI(MBB, MI, DL, get(Hexagon::V6_veqw), MI.getOperand(0).getReg())
+        .addReg(Hexagon::V0, RegState::Undef)
+        .addReg(Hexagon::V0, RegState::Undef);
+      MBB.erase(MI);
+      return true;
+    }
+    case Hexagon::PS_qfalse: {
+      BuildMI(MBB, MI, DL, get(Hexagon::V6_vgtw), MI.getOperand(0).getReg())
+        .addReg(Hexagon::V0, RegState::Undef)
+        .addReg(Hexagon::V0, RegState::Undef);
+      MBB.erase(MI);
+      return true;
+    }
     case Hexagon::PS_vmulw: {
       // Expand a 64-bit vector multiply into 2 32-bit scalar multiplies.
       unsigned DstReg = MI.getOperand(0).getReg();