diff --git a/clang/lib/Basic/Targets/PPC.cpp b/clang/lib/Basic/Targets/PPC.cpp
--- a/clang/lib/Basic/Targets/PPC.cpp
+++ b/clang/lib/Basic/Targets/PPC.cpp
@@ -241,8 +241,8 @@
 
   bool Passed = CheckVSXSubfeature("+power8-vector", "-mpower8-vector");
   Passed |= CheckVSXSubfeature("+direct-move", "-mdirect-move");
-  Passed |= CheckVSXSubfeature("+direct-move", "-mfloat128");
-  Passed |= CheckVSXSubfeature("+direct-move", "-mpower9-vector");
+  Passed |= CheckVSXSubfeature("+mfloat128", "-mfloat128");
+  Passed |= CheckVSXSubfeature("+mpower9-vector", "-mpower9-vector");
 
   return Passed;
 }