Fix some files that got left behind in early changeset to unnamed unions fix. Credit to Roman Divacky.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@80913 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/fixdfti.c b/lib/fixdfti.c
index 00b6cfc..359b84e 100644
--- a/lib/fixdfti.c
+++ b/lib/fixdfti.c
@@ -30,10 +30,10 @@
 {
     double_bits fb;
     fb.f = a;
-    int e = ((fb.u.high & 0x7FF00000) >> 20) - 1023;
+    int e = ((fb.u.s.high & 0x7FF00000) >> 20) - 1023;
     if (e < 0)
         return 0;
-    ti_int s = (si_int)(fb.u.high & 0x80000000) >> 31;
+    ti_int s = (si_int)(fb.u.s.high & 0x80000000) >> 31;
     ti_int r = 0x0010000000000000uLL | (0x000FFFFFFFFFFFFFuLL & fb.u.all);
     if (e > 52)
         r <<= (e - 52);