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-rw-r--r--sysdeps/powerpc/powerpc32/e500/nofpu/flt-rounds.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/flt-rounds.c b/sysdeps/powerpc/powerpc32/e500/nofpu/flt-rounds.c
new file mode 100644
index 0000000000..49e6eeb614
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/e500/nofpu/flt-rounds.c
@@ -0,0 +1,39 @@
+/* Return current rounding mode as correct value for FLT_ROUNDS.  e500
+   version.
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <fenv_libc.h>
+#include <stdlib.h>
+
+int
+__flt_rounds (void)
+{
+  switch (fegetenv_register () & SPEFSCR_FRMC)
+    {
+    case FE_TOWARDZERO:
+      return 0;
+    case FE_TONEAREST:
+      return 1;
+    case FE_UPWARD:
+      return 2;
+    case FE_DOWNWARD:
+      return 3;
+    default:
+      abort ();
+    }
+}