1 files changed, 21 insertions, 0 deletions
diff --git a/arch/ppc/math-emu/mtfsb1.c b/arch/ppc/math-emu/mtfsb1.c
new file mode 100644
index 000000000..fa8b628f3
--- /dev/null
+++ b/arch/ppc/math-emu/mtfsb1.c
@@ -0,0 +1,21 @@
+/* $Id: mtfsb1.c,v 1.1 1999/08/23 19:00:17 cort Exp $
+ */
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/uaccess.h>
+
+#include "soft-fp.h"
+
+int
+mtfsb1(int crbD)
+{
+	if ((crbD != 1) && (crbD != 2))
+		__FPU_FPSCR |= (1 << (31 - crbD));
+
+#ifdef DEBUG
+	printk("%s: %d %08lx\n", __FUNCTION__, crbD, __FPU_FPSCR);
+#endif
+
+	return 0;
+}