diff --git a/llvm/test/Regression/CodeGen/Generic/isunord.ll b/llvm/test/Regression/CodeGen/Generic/isunord.ll
index 784c73c7122947d028ad721a1785031ba612cff0..2b94a1386d2a0f829cb083a418b07047589779c1 100644
--- a/llvm/test/Regression/CodeGen/Generic/isunord.ll
+++ b/llvm/test/Regression/CodeGen/Generic/isunord.ll
@@ -1,4 +1,6 @@
 ; RUN: llvm-as < %s | llc
+; XFAIL: alpha|ia64|sparcv8
+
 
 declare bool %llvm.isunordered(double, double)