1 files changed, 30 insertions, 0 deletions
diff --git a/lib/libc/sparc64/gen/fpsetround.c b/lib/libc/sparc64/gen/fpsetround.c
new file mode 100644
index 0000000..1e27f59
--- /dev/null
+++ b/lib/libc/sparc64/gen/fpsetround.c
@@ -0,0 +1,30 @@
+/*	$NetBSD: fpsetround.c,v 1.2 2002/01/13 21:45:51 thorpej Exp $	*/
+
+/*
+ * Written by J.T. Conklin, Apr 10, 1995
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <machine/fsr.h>
+#include <ieeefp.h>
+
+fp_rnd_t
+fpsetround(rnd_dir)
+	fp_rnd_t rnd_dir;
+{
+	unsigned int old;
+	unsigned int new;
+
+	__asm__("st %%fsr,%0" : "=m" (old));
+
+	new = old;
+	new &= ~FSR_RD_MASK;
+	new |= FSR_RD((unsigned int)rnd_dir & 0x03);
+
+	__asm__("ld %0,%%fsr" : : "m" (new));
+
+	return ((fp_rnd_t)FSR_GET_RD(old));
+}