--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for float type by Danny Smith
+ * <dannysmith@users.sourceforge.net>.
+ */
+
+#include <math.h>
+
+float
+fmodf (float x, float y)
+{
+ float res;
+
+ asm ("1:\tfprem\n\t"
+ "fstsw %%ax\n\t"
+ "sahf\n\t"
+ "jp 1b\n\t"
+ "fstp %%st(1)"
+ : "=t" (res) : "0" (x), "u" (y) : "ax", "st(1)");
+ return res;
+}