1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/spu/float_unssidf.c b/gcc-4.9/libgcc/config/spu/float_unssidf.c
new file mode 100644
index 000000000..54b8f5874
--- /dev/null
+++ b/gcc-4.9/libgcc/config/spu/float_unssidf.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2006-2014 Free Software Foundation, Inc.
+  
+   This file is free software; you can redistribute it and/or modify it under
+   the terms of the GNU General Public License as published by the Free
+   Software Foundation; either version 3 of the License, or (at your option)
+   any later version.
+  
+   This file is distributed in the hope that 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.
+  
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <spu_intrinsics.h>
+const unsigned char __sidf_pat[16] __attribute__ ((__aligned__ (16))) = {
+  0x02, 0x03, 0x10, 0x11,
+  0x12, 0x13, 0x80, 0x80,
+  0x06, 0x07, 0x14, 0x15,
+  0x16, 0x17, 0x80, 0x80
+};
+
+/* double __float_unssidf (unsigned int SI) */
+qword __float_unssidf (qword SI);
+qword
+__float_unssidf (qword SI)
+{
+  qword t0, t1, t2, t3, t4, t5, t6, t7;
+  t0 = si_clz (SI);
+  t1 = si_il (1054);
+  t2 = si_shl (SI, t0);
+  t3 = si_ceqi (t0, 32);
+  t4 = si_sf (t0, t1);
+  t5 = si_a (t2, t2);
+  t6 = si_andc (t4, t3);
+  t7 = si_shufb (t6, t5, *(const qword *) __sidf_pat);
+  return si_shlqbii (t7, 4);
+}