Index: lib/Target/AArch64/AArch64RegisterInfo.td
===================================================================
--- lib/Target/AArch64/AArch64RegisterInfo.td
+++ lib/Target/AArch64/AArch64RegisterInfo.td
@@ -422,7 +422,7 @@
   let Size = 128;
 }
 def DDD  : RegisterClass<"AArch64", [untyped], 64, (add DSeqTriples)> {
-  let Size = 196;
+  let Size = 192;
 }
 def DDDD : RegisterClass<"AArch64", [untyped], 64, (add DSeqQuads)> {
   let Size = 256;