dirty fix to merging

1 files changed, 52 insertions, 0 deletions

diff --git a/arch/mips/math-emu/dp_frexp.c b/arch/mips/math-emu/dp_frexp.c
new file mode 100644
index 00000000..cb15a5ea
--- /dev/null
+++ b/arch/mips/math-emu/dp_frexp.c
@@ -0,0 +1,52 @@
+/* IEEE754 floating point arithmetic
+ * double precision: common utilities
+ */
+/*
+ * MIPS floating point support
+ * Copyright (C) 1994-2000 Algorithmics Ltd.
+ *
+ * ########################################################################
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * ########################################################################
+ */
+
+
+#include "ieee754dp.h"
+
+/* close to ieeep754dp_logb
+*/
+ieee754dp ieee754dp_frexp(ieee754dp x, int *eptr)
+{
+	COMPXDP;
+	CLEARCX;
+	EXPLODEXDP;
+
+	switch (xc) {
+	case IEEE754_CLASS_SNAN:
+	case IEEE754_CLASS_QNAN:
+	case IEEE754_CLASS_INF:
+	case IEEE754_CLASS_ZERO:
+		*eptr = 0;
+		return x;
+	case IEEE754_CLASS_DNORM:
+		DPDNORMX;
+		break;
+	case IEEE754_CLASS_NORM:
+		break;
+	}
+	*eptr = xe + 1;
+	return builddp(xs, -1 + DP_EBIAS, xm & ~DP_HIDDEN_BIT);
+}