diff --git a/test/FrontendC/2009-01-20-k8.c b/test/FrontendC/2009-01-20-k8.c
index fbfe88b4f1d..d28302b4ce8 100644
--- a/test/FrontendC/2009-01-20-k8.c
+++ b/test/FrontendC/2009-01-20-k8.c
@@ -1,4 +1,4 @@
 // RUN: %llvmgcc %s -S -march=k8
-// XTARGET: x86,darwin
 // XFAIL: *
+// XTARGET: x86,i386,i686
 long double x;
diff --git a/test/FrontendC/2009-05-04-EnumInreg.c b/test/FrontendC/2009-05-04-EnumInreg.c
index 309be745ac8..6dbdb54db5f 100644
--- a/test/FrontendC/2009-05-04-EnumInreg.c
+++ b/test/FrontendC/2009-05-04-EnumInreg.c
@@ -1,6 +1,6 @@
 // RUN: %llvmgcc -S -m32 -mregparm=3 %s -emit-llvm -o - | grep {inreg %action}
 // XFAIL: *
-// XTARGET: x86,darwin
+// XTARGET: x86,i386,i686
 // PR3967
 
 enum kobject_action {