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authorAndreas Schwab <schwab@linux-m68k.org>2014-02-10 20:05:01 +0100
committerAndreas Schwab <schwab@linux-m68k.org>2014-02-10 20:22:40 +0100
commit73588a7223bec40d652fd4c75f1cb4772c5d2612 (patch)
treedfc1f1965e78e62e611199d91c482d1b76ff109d /sysdeps/m68k/fpu/fegetround.c
parent87569616d27a2c742f87b5dbcac2f2e3437fd874 (diff)
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Move m68k from ports to libc
Diffstat (limited to 'sysdeps/m68k/fpu/fegetround.c')
-rw-r--r--sysdeps/m68k/fpu/fegetround.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/m68k/fpu/fegetround.c b/sysdeps/m68k/fpu/fegetround.c
new file mode 100644
index 0000000000..b4f0802cb3
--- /dev/null
+++ b/sysdeps/m68k/fpu/fegetround.c
@@ -0,0 +1,31 @@
+/* Return current rounding direction.
+   Copyright (C) 1997-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+   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.h>
+
+int
+fegetround (void)
+{
+  int fpcr;
+
+  __asm__ ("fmove%.l %!,%0" : "=dm" (fpcr));
+
+  return fpcr & FE_UPWARD;
+}
+libm_hidden_def (fegetround)