initial import of NetBSD tree

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/libc/arch/mips/gen/fpsetsticky.c b/lib/libc/arch/mips/gen/fpsetsticky.c
new file mode 100644
index 00000000000..dc778f25b00
--- /dev/null
+++ b/lib/libc/arch/mips/gen/fpsetsticky.c
@@ -0,0 +1,24 @@
+/*
+ * Written by J.T. Conklin, Apr 11, 1995
+ * Public domain.
+ */
+
+#include <ieeefp.h>
+
+fp_except
+fpsetsticky(sticky)
+	fp_except sticky;
+{
+	fp_except old;
+	fp_except new;
+
+	__asm__("cfc1 %0,$31" : "=r" (old));
+
+	new = old;
+	new &= ~(0x1f << 2); 
+	new |= ((sticky & 0x1f) << 2);
+
+	__asm__("ctc1 %0,$31" : : "r" (new));
+
+	return (old >> 2) & 0x1f;
+}