1 files changed, 8 insertions, 29 deletions
diff --git a/lib/builtins/fixunssfti.c b/lib/builtins/fixunssfti.c
index 4da9e242ad05..862d7bd6c7af 100644
--- a/lib/builtins/fixunssfti.c
+++ b/lib/builtins/fixunssfti.c
@@ -12,36 +12,15 @@
  * ===----------------------------------------------------------------------===
  */
 
-#include "int_lib.h"
+#define SINGLE_PRECISION
+#include "fp_lib.h"
 
-#ifdef CRT_HAS_128BIT
-
-/* Returns: convert a to a unsigned long long, rounding toward zero.
- *          Negative values all become zero.
- */
-
-/* Assumption: float is a IEEE 32 bit floating point type 
- *             tu_int is a 64 bit integral type
- *             value in float is representable in tu_int or is negative 
- *                 (no range checking performed)
- */
-
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
+#if defined(CRT_HAS_128BIT)
+typedef tu_int fixuint_t;
+#include "fp_fixuint_impl.inc"
 
 COMPILER_RT_ABI tu_int
-__fixunssfti(float a)
-{
-    float_bits fb;
-    fb.f = a;
-    int e = ((fb.u & 0x7F800000) >> 23) - 127;
-    if (e < 0 || (fb.u & 0x80000000))
-        return 0;
-    tu_int r = (fb.u & 0x007FFFFF) | 0x00800000;
-    if (e > 23)
-        r <<= (e - 23);
-    else
-        r >>= (23 - e);
-    return r;
+__fixunssfti(fp_t a) {
+    return __fixuint(a);
 }
-
-#endif /* CRT_HAS_128BIT */
+#endif