Generate Neon VTBL and VTBX instructions from the corresponding intrinsics.

[oota-llvm.git] / lib / Target / ARM / NEONPreAllocPass.cpp

diff --git a/lib/Target/ARM/NEONPreAllocPass.cpp b/lib/Target/ARM/NEONPreAllocPass.cpp
index 9c790e25250367ee270f3fa18353f755239b8e27..f1f3b311ba421f79a65e728d7bda91a38a2db128 100644 (file)
--- a/lib/Target/ARM/NEONPreAllocPass.cpp
+++ b/lib/Target/ARM/NEONPreAllocPass.cpp
@@ -83,6 +83,36 @@ static bool isNEONMultiRegOp(int Opcode, unsigned &FirstOpnd,
     FirstOpnd = 3;
     NumRegs = 4;
     return true;
+
+  case ARM::VTBL2:
+    FirstOpnd = 1;
+    NumRegs = 2;
+    return true;
+
+  case ARM::VTBL3:
+    FirstOpnd = 1;
+    NumRegs = 3;
+    return true;
+
+  case ARM::VTBL4:
+    FirstOpnd = 1;
+    NumRegs = 4;
+    return true;
+
+  case ARM::VTBX2:
+    FirstOpnd = 2;
+    NumRegs = 2;
+    return true;
+
+  case ARM::VTBX3:
+    FirstOpnd = 2;
+    NumRegs = 3;
+    return true;
+
+  case ARM::VTBX4:
+    FirstOpnd = 2;
+    NumRegs = 4;
+    return true;
   }
 
   return false;