FTOIT and ITOFT are bit converts, and if we drop 21264s, are always available


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33492 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/Alpha.td b/lib/Target/Alpha/Alpha.td
index 39c185b..1b929c7 100644
--- a/lib/Target/Alpha/Alpha.td
+++ b/lib/Target/Alpha/Alpha.td
@@ -22,8 +22,6 @@
 
 def FeatureCIX : SubtargetFeature<"CIX", "HasCT", "true",
                                   "Enable CIX extentions">;
-def FeatureFIX : SubtargetFeature<"FIX", "HasF2I", "true",
-                                  "Enable FIX extentions">;
 
 //===----------------------------------------------------------------------===//
 // Register File Description
@@ -54,10 +52,8 @@
 //===----------------------------------------------------------------------===//
 
 def : Processor<"generic", Alpha21264Itineraries, []>;
-def : Processor<"pca56"  , Alpha21264Itineraries, []>;
-def : Processor<"ev56"   , Alpha21264Itineraries, []>;
-def : Processor<"ev6"    , Alpha21264Itineraries, [FeatureFIX]>;
-def : Processor<"ev67"   , Alpha21264Itineraries, [FeatureFIX, FeatureCIX]>;
+def : Processor<"ev6"    , Alpha21264Itineraries, []>;
+def : Processor<"ev67"   , Alpha21264Itineraries, [FeatureCIX]>;
 
 //===----------------------------------------------------------------------===//
 // The Alpha Target