1 files changed, 15 insertions, 0 deletions
diff --git a/libgcc/floatunsitf.c b/libgcc/floatunsitf.c
new file mode 100644
index 00000000000..955d67666c5
--- /dev/null
+++ b/libgcc/floatunsitf.c
@@ -0,0 +1,15 @@
+/* Public domain.  */
+typedef int SItype __attribute__ ((mode (SI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef float TFtype __attribute__ ((mode (TF)));
+
+TFtype
+__floatunsitf (USItype u)
+{
+  SItype s = (SItype) u;
+  TFtype r = (TFtype) s;
+  if (s < 0)
+    r += (TFtype)2.0 * (TFtype) ((USItype) 1
+				 << (sizeof (USItype) * __CHAR_BIT__ - 1));
+  return r;
+}