-// FIXME: Disabling AVX/FMA4 for now since it's not ready.
-def : Proc<"bdver1", [FeatureSSE42, FeatureSSE4A, FeatureCMPXCHG16B,
+// Bobcat
+def : Proc<"btver1", [FeatureSSSE3, FeatureSSE4A, FeatureCMPXCHG16B,
+ FeatureLZCNT, FeaturePOPCNT]>;
+// Bulldozer
+def : Proc<"bdver1", [FeatureAVX, FeatureSSE4A, FeatureCMPXCHG16B,