Index: src/SymTab/Mangler.cc
===================================================================
--- src/SymTab/Mangler.cc	(revision 054514d366b6a7a6863d673a9c760baa03661f21)
+++ src/SymTab/Mangler.cc	(revision d4afaac4fa569d9ea1dad08578acac4d23cc0045)
@@ -171,6 +171,6 @@
 					"w",	// SignedInt128
 					"Uw",	// UnsignedInt128
-					"a",   // Float80
-					"A",   // Float128
+					"x",   // Float80
+					"y",   // Float128
 				};
 				static_assert(