1 files changed, 11 insertions, 0 deletions
diff --git a/lib/std/special/compiler_rt/fixunsdfti.zig b/lib/std/special/compiler_rt/fixunsdfti.zig
new file mode 100644
index 0000000000..6e1ded46e5
--- /dev/null
+++ b/lib/std/special/compiler_rt/fixunsdfti.zig
@@ -0,0 +1,11 @@
+const fixuint = @import("fixuint.zig").fixuint;
+const builtin = @import("builtin");
+
+pub extern fn __fixunsdfti(a: f64) u128 {
+    @setRuntimeSafety(builtin.is_test);
+    return fixuint(f64, u128, a);
+}
+
+test "import fixunsdfti" {
+    _ = @import("fixunsdfti_test.zig");
+}