[Hexagon] Update instruction formats

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

diff --git a/lib/Target/Hexagon/Hexagon.td b/lib/Target/Hexagon/Hexagon.td
index af1c56b8b1420939b1f5253e4119102f948dd317..ff70fb27b277aa2c0566640949e6a287faa89bc8 100644 (file)
--- a/lib/Target/Hexagon/Hexagon.td
+++ b/lib/Target/Hexagon/Hexagon.td
@@ -21,35 +21,41 @@ include "llvm/Target/Target.td"
 // Hexagon Subtarget features.
 //===----------------------------------------------------------------------===//
 
-// Hexagon Archtectures
-def ArchV2       : SubtargetFeature<"v2", "HexagonArchVersion", "V2",
-                                    "Hexagon v2">;
-def ArchV3       : SubtargetFeature<"v3", "HexagonArchVersion", "V3",
-                                    "Hexagon v3">;
-def ArchV4       : SubtargetFeature<"v4", "HexagonArchVersion", "V4",
-                                    "Hexagon v4">;
-def ArchV5       : SubtargetFeature<"v5", "HexagonArchVersion", "V5",
-                                    "Hexagon v5">;
+// Hexagon Architectures
+def ArchV4:  SubtargetFeature<"v4",  "HexagonArchVersion", "V4",  "Hexagon V4">;
+def ArchV5:  SubtargetFeature<"v5",  "HexagonArchVersion", "V5",  "Hexagon V5">;
+def ArchV55: SubtargetFeature<"v55", "HexagonArchVersion", "V55", "Hexagon V55">;
+def ArchV60: SubtargetFeature<"v60", "HexagonArchVersion", "V60", "Hexagon V60">;
+
+// Hexagon ISA Extensions
+def ExtensionHVX: SubtargetFeature<"hvx", "UseHVXOps",
+                                   "true", "Hexagon HVX instructions">;
+def ExtensionHVXDbl: SubtargetFeature<"hvxDbl", "UseHVXDblOps",
+                                   "true", "Hexagon HVX Double instructions">;
 
 //===----------------------------------------------------------------------===//
 // Hexagon Instruction Predicate Definitions.
 //===----------------------------------------------------------------------===//
-def HasV2T                      : Predicate<"Subtarget.hasV2TOps()">;
-def HasV2TOnly                  : Predicate<"Subtarget.hasV2TOpsOnly()">;
-def NoV2T                       : Predicate<"!Subtarget.hasV2TOps()">;
-def HasV3T                      : Predicate<"Subtarget.hasV3TOps()">;
-def HasV3TOnly                  : Predicate<"Subtarget.hasV3TOpsOnly()">;
-def NoV3T                       : Predicate<"!Subtarget.hasV3TOps()">;
-def HasV4T                      : Predicate<"Subtarget.hasV4TOps()">;
-def NoV4T                       : Predicate<"!Subtarget.hasV4TOps()">;
-def HasV5T                      : Predicate<"Subtarget.hasV5TOps()">;
-def NoV5T                       : Predicate<"!Subtarget.hasV5TOps()">;
-def UseMEMOP                    : Predicate<"Subtarget.useMemOps()">;
-def IEEERndNearV5T              : Predicate<"Subtarget.modeIEEERndNear()">;
+def HasV5T             : Predicate<"HST->hasV5TOps()">;
+def NoV5T              : Predicate<"!HST->hasV5TOps()">;
+def HasV55T            : Predicate<"HST->hasV55TOps()">,
+                         AssemblerPredicate<"ArchV55">;
+def HasV60T            : Predicate<"HST->hasV60TOps()">,
+                         AssemblerPredicate<"ArchV60">;
+def UseMEMOP           : Predicate<"HST->useMemOps()">;
+def IEEERndNearV5T     : Predicate<"HST->modeIEEERndNear()">;
+def UseHVXDbl          : Predicate<"HST->useHVXDblOps()">,
+                         AssemblerPredicate<"ExtensionHVXDbl">;
+def UseHVXSgl          : Predicate<"HST->useHVXSglOps()">;
+
+def UseHVX             : Predicate<"HST->useHVXOps()">,
+                         AssemblerPredicate<"ExtensionHVX">;
 
 //===----------------------------------------------------------------------===//
 // Classes used for relation maps.
 //===----------------------------------------------------------------------===//
+
+class ImmRegShl;
 // PredRel - Filter class used to relate non-predicated instructions with their
 // predicated forms.
 class PredRel;
@@ -74,7 +80,7 @@ class AddrModeRel: NewValueRel;
 def getPredOpcode : InstrMapping {
   let FilterClass = "PredRel";
   // Instructions with the same BaseOpcode and isNVStore values form a row.
-  let RowFields = ["BaseOpcode", "isNVStore", "PNewValue"];
+  let RowFields = ["BaseOpcode", "isNVStore", "PNewValue", "isNT"];
   // Instructions with the same predicate sense form a column.
   let ColFields = ["PredSense"];
   // The key column is the unpredicated instructions.
@@ -83,6 +89,30 @@ 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", "isNT"];
+  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", "isNT"];
+  let ColFields = ["PredSense"];
+  let KeyCol = ["false"];
+  let ValueCols = [["true"]];
+}
+
 //===----------------------------------------------------------------------===//
 // Generate mapping table to relate predicated instructions with their .new
 // format.
@@ -95,22 +125,46 @@ 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.
 //
 def getNewValueOpcode : InstrMapping {
   let FilterClass = "NewValueRel";
-  let RowFields = ["BaseOpcode", "PredSense", "PNewValue"];
-  let ColFields = ["isNVStore"];
-  let KeyCol = ["0"];
-  let ValueCols = [["1"]];
+  let RowFields = ["BaseOpcode", "PredSense", "PNewValue", "addrMode", "isNT"];
+  let ColFields = ["NValueST"];
+  let KeyCol = ["false"];
+  let ValueCols = [["true"]];
 }
 
-def getBasedWithImmOffset : InstrMapping {
+//===----------------------------------------------------------------------===//
+// Generate mapping table to relate new-value store instructions with their old
+// format.
+//
+def getNonNVStore : InstrMapping {
+  let FilterClass = "NewValueRel";
+  let RowFields = ["BaseOpcode", "PredSense", "PNewValue", "addrMode", "isNT"];
+  let ColFields = ["NValueST"];
+  let KeyCol = ["true"];
+  let ValueCols = [["false"]];
+}
+
+def getBaseWithImmOffset : InstrMapping {
   let FilterClass = "AddrModeRel";
   let RowFields = ["CextOpcode", "PredSense", "PNewValue", "isNVStore",
-                   "isMEMri", "isFloat"];
+                   "isFloat"];
   let ColFields = ["addrMode"];
   let KeyCol = ["Absolute"];
   let ValueCols = [["BaseImmOffset"]];
@@ -152,26 +206,22 @@ class Proc<string Name, SchedMachineModel Model,
            list<SubtargetFeature> Features>
  : ProcessorModel<Name, Model, Features>;
 
-def : Proc<"hexagonv2", HexagonModel,   [ArchV2]>;
-def : Proc<"hexagonv3", HexagonModel,   [ArchV2, ArchV3]>;
-def : Proc<"hexagonv4", HexagonModelV4, [ArchV2, ArchV3, ArchV4]>;
-def : Proc<"hexagonv5", HexagonModelV4, [ArchV2, ArchV3, ArchV4, ArchV5]>;
-
-
-// Hexagon Uses the MC printer for assembler output, so make sure the TableGen
-// AsmWriter bits get associated with the correct class.
-def HexagonAsmWriter : AsmWriter {
-  string AsmWriterClassName  = "InstPrinter";
-  bit isMCAsmWriter = 1;
-}
+def : Proc<"hexagonv4",  HexagonModelV4,
+           [ArchV4]>;
+def : Proc<"hexagonv5",  HexagonModelV4,
+           [ArchV4, ArchV5]>;
 
 //===----------------------------------------------------------------------===//
 // Declare the target which we are implementing
 //===----------------------------------------------------------------------===//
 
+def HexagonAsmParserVariant : AsmParserVariant {
+  int Variant = 0;
+  string TokenizingCharacters = "#()=:.<>!+*";
+}
+
 def Hexagon : Target {
   // Pull in Instruction Info:
   let InstructionSet = HexagonInstrInfo;
-
-  let AssemblyWriters = [HexagonAsmWriter];
+  let AssemblyParserVariants = [HexagonAsmParserVariant];
 }