Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 78 insertions, 0 deletions

diff --git a/arch/mips/math-emu/sp_flong.c b/arch/mips/math-emu/sp_flong.c
new file mode 100644
index 00000000..16a651f2
--- /dev/null
+++ b/arch/mips/math-emu/sp_flong.c
@@ -0,0 +1,78 @@
+/* IEEE754 floating point arithmetic
+ * single precision
+ */
+/*
+ * 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 "ieee754sp.h"
+
+ieee754sp ieee754sp_flong(s64 x)
+{
+	u64 xm;		/* <--- need 64-bit mantissa temp */
+	int xe;
+	int xs;
+
+	CLEARCX;
+
+	if (x == 0)
+		return ieee754sp_zero(0);
+	if (x == 1 || x == -1)
+		return ieee754sp_one(x < 0);
+	if (x == 10 || x == -10)
+		return ieee754sp_ten(x < 0);
+
+	xs = (x < 0);
+	if (xs) {
+		if (x == (1ULL << 63))
+			xm = (1ULL << 63);	/* max neg can't be safely negated */
+		else
+			xm = -x;
+	} else {
+		xm = x;
+	}
+	xe = SP_MBITS + 3;
+
+	if (xm >> (SP_MBITS + 1 + 3)) {
+		/* shunt out overflow bits
+		 */
+		while (xm >> (SP_MBITS + 1 + 3)) {
+			SPXSRSX1();
+		}
+	} else {
+		/* normalize in grs extended single precision */
+		while ((xm >> (SP_MBITS + 3)) == 0) {
+			xm <<= 1;
+			xe--;
+		}
+	}
+	SPNORMRET1(xs, xe, xm, "sp_flong", x);
+}
+
+
+ieee754sp ieee754sp_fulong(u64 u)
+{
+	if ((s64) u < 0)
+		return ieee754sp_add(ieee754sp_1e63(),
+				     ieee754sp_flong(u & ~(1ULL << 63)));
+	return ieee754sp_flong(u);
+}