Add support for the VSX target attribute. No functional change

as we don't actually use it to emit any code yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192837 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPC.td b/lib/Target/PowerPC/PPC.td
index 57ee264..54e3d40 100644 (file)
--- a/lib/Target/PowerPC/PPC.td
+++ b/lib/Target/PowerPC/PPC.td
@@ -87,6 +87,8 @@ def FeatureBookE     : SubtargetFeature<"booke", "IsBookE", "true",
                                         "Enable Book E instructions">;
 def FeatureQPX       : SubtargetFeature<"qpx","HasQPX", "true",
                                         "Enable QPX instructions">;
+def FeatureVSX       : SubtargetFeature<"vsx","HasVSX", "true",
+                                        "Enable VSX instructions">;
 
 def DeprecatedMFTB   : SubtargetFeature<"", "DeprecatedMFTB", "true",
                                         "Treat mftb as deprecated">;

diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index a9fa98f..c863a6e 100644 (file)
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -76,6 +76,7 @@ protected:
   bool IsPPC64;
   bool HasAltivec;
   bool HasQPX;
+  bool HasVSX;
   bool HasFCPSGN;
   bool HasFSQRT;
   bool HasFRE, HasFRES, HasFRSQRTE, HasFRSQRTES;