Use the relationship models infrastructure to add two relations - getPredOpcode

and getPredNewOpcode. The first relates non predicated instructions with their
predicated forms and the second relates predicated instructions with their
predicate-new forms.

Patch by Jyotsna Verma!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167243 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/Target/Hexagon/HexagonInstrFormats.td b/lib/Target/Hexagon/HexagonInstrFormats.td
index e472d490e0a..a64c7a18164 100644
--- a/lib/Target/Hexagon/HexagonInstrFormats.td
+++ b/lib/Target/Hexagon/HexagonInstrFormats.td
@@ -56,6 +56,16 @@ class InstHexagon<dag outs, dag ins, string asmstr, list<dag> pattern,
   bits<1> isPredicated = 0;
   let TSFlags{6} = isPredicated;
 
+  // Dot new value store instructions.
+  bits<1> isNVStore = 0;
+  let TSFlags{8} = isNVStore;
+
+  // Fields used for relation models.
+  string BaseOpcode = "";
+  string CextOpcode = "";
+  string PredSense = "";
+  string PNewValue = "";
+  string InputType = "";    // Input is "imm" or "reg" type.
   // *** The code above must match HexagonBaseInfo.h ***
 }