1 files changed, 27 insertions, 0 deletions
diff --git a/lib/libc/mips/gen/flt_rounds.c b/lib/libc/mips/gen/flt_rounds.c
new file mode 100644
index 0000000..289ed7c
--- /dev/null
+++ b/lib/libc/mips/gen/flt_rounds.c
@@ -0,0 +1,27 @@
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#include <sys/types.h>
+#include <machine/float.h>
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD: flt_rounds.c,v 1.3 1997/08/01 21:36:28 deraadt Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+static const int map[] = {
+	1,	/* round to nearest */
+	0,	/* round to zero */
+	2,	/* round to positive infinity */
+	3	/* round to negative infinity */
+};
+
+int
+__flt_rounds()
+{
+	int x;
+
+	__asm__("cfc1 %0,$31" : "=r" (x));
+	return map[x & 0x03];
+}