1 files changed, 29 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Target/PTX/PTXInstrFormats.td b/contrib/llvm/lib/Target/PTX/PTXInstrFormats.td
index 8cee351..397fdc3 100644
--- a/contrib/llvm/lib/Target/PTX/PTXInstrFormats.td
+++ b/contrib/llvm/lib/Target/PTX/PTXInstrFormats.td
@@ -7,12 +7,39 @@
 //
 //===----------------------------------------------------------------------===//
 
-// PTX Predicate operand, default to (0, 0) = (zero-reg, always).
+
+// Rounding Mode Specifier
+/*class RoundingMode<bits<3> val> {
+  bits<3> Value = val;
+}
+
+def RndDefault     : RoundingMode<0>;
+def RndNearestEven : RoundingMode<1>;
+def RndNearestZero : RoundingMode<2>;
+def RndNegInf      : RoundingMode<3>;
+def RndPosInf      : RoundingMode<4>;
+def RndApprox      : RoundingMode<5>;*/
+
+
+// Rounding Mode Operand
+def RndMode : Operand<i32> {
+  let PrintMethod = "printRoundingMode";
+}
+
+def RndDefault : PatLeaf<(i32 0)>;
+
+// PTX Predicate operand, default to (0, 0) = (zero-reg, none).
 // Leave PrintMethod empty; predicate printing is defined elsewhere.
 def pred : PredicateOperand<OtherVT, (ops RegPred, i32imm),
-                                     (ops (i1 zero_reg), (i32 0))>;
+                                     (ops (i1 zero_reg), (i32 2))>;
 
+def RndModeOperand : Operand<OtherVT> {
+  let MIOperandInfo = (ops i32imm);
+}
+
+// Instruction Types
 let Namespace = "PTX" in {
+
   class InstPTX<dag oops, dag iops, string asmstr, list<dag> pattern>
     : Instruction {
       dag OutOperandList = oops;