aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/ia64/fpu/s_fpclassify.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/ia64/fpu/s_fpclassify.S')
-rw-r--r--sysdeps/ia64/fpu/s_fpclassify.S61
1 files changed, 61 insertions, 0 deletions
diff --git a/sysdeps/ia64/fpu/s_fpclassify.S b/sysdeps/ia64/fpu/s_fpclassify.S
new file mode 100644
index 0000000..845841f
--- /dev/null
+++ b/sysdeps/ia64/fpu/s_fpclassify.S
@@ -0,0 +1,61 @@
+/* Return classification value corresponding to argument.
+ Copyright (C) 2000-2014 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 <sysdep.h>
+#undef ret
+
+ENTRY (__fpclassify)
+{
+.mfi
+ fclass.m p6, p7 = farg0, @nat | @qnan | @snan
+ ;;
+}
+{
+.mfb
+(p6) mov ret0 = 0
+(p7) fclass.m p7, p8 = farg0, @inf
+(p6) br.ret.sptk.many rp
+ ;;
+}
+{
+.mfb
+(p7) mov ret0 = 1
+(p8) fclass.m p8, p6 = farg0, @zero
+(p7) br.ret.sptk.many rp
+ ;;
+}
+{
+.mfb
+(p8) mov ret0 = 2
+(p6) fclass.m p6, p7 = farg0, @unorm
+(p8) br.ret.sptk.many rp
+ ;;
+}
+{
+ .pred.rel.mutex p6, p7
+(p6) mov ret0 = 3
+(p7) mov ret0 = 4
+ br.ret.sptk.many rp
+}
+END (__fpclassify)
+
+strong_alias (__fpclassify, __fpclassifyf)
+strong_alias (__fpclassify, __fpclassifyl)
+libm_hidden_def (__fpclassify)
+libm_hidden_def (__fpclassifyf)
+libm_hidden_def (__fpclassifyl)