1 files changed, 29 insertions, 0 deletions
diff --git a/negtf2.c b/negtf2.c
new file mode 100644
index 000000000000..16268bdcba64
--- /dev/null
+++ b/negtf2.c
@@ -0,0 +1,29 @@
+/* $NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $ */
+
+/*
+ * Written by Matt Thomas, 2011.  This file is in the Public Domain.
+ */
+
+#include "softfloat-for-gcc.h"
+#include "milieu.h"
+#include "softfloat.h"
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef FLOAT128
+
+float128 __negtf2(float128);
+
+float128
+__negtf2(float128 a)
+{
+
+	/* libgcc1.c says -a */
+	a.high ^= FLOAT64_MANGLE(0x8000000000000000ULL);
+	return a;
+}
+
+#endif /* FLOAT128 */