[SystemZ] Prefer LHI;ST... over LAY;MV...

[oota-llvm.git] / lib / Target / Hexagon / Hexagon.td

diff --git a/lib/Target/Hexagon/Hexagon.td b/lib/Target/Hexagon/Hexagon.td
index af1c56b8b1420939b1f5253e4119102f948dd317..568798c3a4128ce6785b8d233dc4ee84639bc38d 100644 (file)
--- a/lib/Target/Hexagon/Hexagon.td
+++ b/lib/Target/Hexagon/Hexagon.td
@@ -83,6 +83,30 @@ def getPredOpcode : InstrMapping {
   let ValueCols = [["true"], ["false"]];
 }
 
+//===----------------------------------------------------------------------===//
+// Generate mapping table to relate predicate-true instructions with their
+// predicate-false forms
+//
+def getFalsePredOpcode : InstrMapping {
+  let FilterClass = "PredRel";
+  let RowFields = ["BaseOpcode", "PNewValue", "isNVStore", "isBrTaken"];
+  let ColFields = ["PredSense"];
+  let KeyCol = ["true"];
+  let ValueCols = [["false"]];
+}
+
+//===----------------------------------------------------------------------===//
+// Generate mapping table to relate predicate-false instructions with their
+// predicate-true forms
+//
+def getTruePredOpcode : InstrMapping {
+  let FilterClass = "PredRel";
+  let RowFields = ["BaseOpcode", "PNewValue", "isNVStore", "isBrTaken"];
+  let ColFields = ["PredSense"];
+  let KeyCol = ["false"];
+  let ValueCols = [["true"]];
+}
+
 //===----------------------------------------------------------------------===//
 // Generate mapping table to relate predicated instructions with their .new
 // format.
@@ -95,6 +119,18 @@ def getPredNewOpcode : InstrMapping {
   let ValueCols = [["new"]];
 }
 
+//===----------------------------------------------------------------------===//
+// Generate mapping table to relate .new predicated instructions with their old
+// format.
+//
+def getPredOldOpcode : InstrMapping {
+  let FilterClass = "PredNewRel";
+  let RowFields = ["BaseOpcode", "PredSense", "isNVStore"];
+  let ColFields = ["PNewValue"];
+  let KeyCol = ["new"];
+  let ValueCols = [[""]];
+}
+
 //===----------------------------------------------------------------------===//
 // Generate mapping table to relate store instructions with their new-value
 // format.
@@ -102,9 +138,21 @@ def getPredNewOpcode : InstrMapping {
 def getNewValueOpcode : InstrMapping {
   let FilterClass = "NewValueRel";
   let RowFields = ["BaseOpcode", "PredSense", "PNewValue"];
-  let ColFields = ["isNVStore"];
-  let KeyCol = ["0"];
-  let ValueCols = [["1"]];
+  let ColFields = ["NValueST"];
+  let KeyCol = ["false"];
+  let ValueCols = [["true"]];
+}
+
+//===----------------------------------------------------------------------===//
+// Generate mapping table to relate new-value store instructions with their old
+// format.
+//
+def getNonNVStore : InstrMapping {
+  let FilterClass = "NewValueRel";
+  let RowFields = ["BaseOpcode", "PredSense", "PNewValue"];
+  let ColFields = ["NValueST"];
+  let KeyCol = ["true"];
+  let ValueCols = [["false"]];
 }
 
 def getBasedWithImmOffset : InstrMapping {