If a test case is not compiled on a specific platform, print "skipped"
to stdout. This helps identifying missing coverage on a given platform.

llvm-svn: 132300
diff --git a/compiler-rt/test/Unit/floatuntisf_test.c b/compiler-rt/test/Unit/floatuntisf_test.c
index e80403b..85c0727 100644
--- a/compiler-rt/test/Unit/floatuntisf_test.c
+++ b/compiler-rt/test/Unit/floatuntisf_test.c
@@ -158,6 +158,8 @@
                           0x1.FEDCBEp+76F))
         return 1;
 
+#else
+    printf("skipped\n");
 #endif
    return 0;
 }