summaryrefslogtreecommitdiff
path: root/sysdeps/powerpc/soft-fp/q_fne.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/powerpc/soft-fp/q_fne.c')
-rw-r--r--sysdeps/powerpc/soft-fp/q_fne.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/powerpc/soft-fp/q_fne.c b/sysdeps/powerpc/soft-fp/q_fne.c
new file mode 100644
index 0000000000..e326531334
--- /dev/null
+++ b/sysdeps/powerpc/soft-fp/q_fne.c
@@ -0,0 +1,40 @@
+/* Software floating-point emulation.
+ Return 1 if a != b
+ Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int _q_fne(const long double a, const long double b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B);
+ int r;
+
+ FP_UNPACK_RAW_Q(A, a);
+ FP_UNPACK_RAW_Q(B, b);
+ FP_CMP_EQ_Q(r, A, B);
+ if (r && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B)))
+ FP_SET_EXCEPTION(FP_EX_INVALID);
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}