aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/sparc/sparc64/fpu/s_fmin.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/sparc/sparc64/fpu/s_fmin.S')
-rw-r--r--sysdeps/sparc/sparc64/fpu/s_fmin.S36
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/fpu/s_fmin.S b/sysdeps/sparc/sparc64/fpu/s_fmin.S
new file mode 100644
index 0000000000..01105e6972
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/s_fmin.S
@@ -0,0 +1,36 @@
+/* fmin function, sparc64 version.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2012.
+
+ 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 <sysdep.h>
+
+#define SIGN_BIT %f12 /* -0.0 */
+
+ENTRY (__fmin)
+ fcmpd %fcc1, %f2, %f2
+ fzero SIGN_BIT
+ fmovdu %fcc1, %f0, %f2
+ fnegd SIGN_BIT, SIGN_BIT
+ fcmpd %fcc2, %f0, %f2
+ fmovdug %fcc2, %f2, %f0
+ for %f0, %f2, %f4
+ fand %f4, SIGN_BIT, %f4
+ retl
+ for %f0, %f4, %f0
+END (__fmin)
+weak_alias (__fmin, fmin)