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authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>2000-02-29 20:29:14 +0000
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>2000-02-29 20:29:14 +0000
commit8f66000538f835f566c8889ba8bd852afc533b95 (patch)
treee9907e050b3bf128cb04d3594c3578261af6a48c /gcc/config/pa/quadlib.c
parent2c084240f369eb8ca8d3befaad98cd536abbb13a (diff)
downloadgcc-8f66000538f835f566c8889ba8bd852afc533b95.tar.gz
* pa/t-pa: Use quadlib.c instead of quadlib.asm.
* pa/quadlib.asm: Remove. * pa/quadlib.c: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32265 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/pa/quadlib.c')
-rw-r--r--gcc/config/pa/quadlib.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/gcc/config/pa/quadlib.c b/gcc/config/pa/quadlib.c
new file mode 100644
index 00000000000..826c809f0f4
--- /dev/null
+++ b/gcc/config/pa/quadlib.c
@@ -0,0 +1,85 @@
+/* Subroutines for long double support.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+int _U_Qfcmp (long double a, long double b, int);
+long _U_Qfcnvfxt_quad_to_sgl (long double);
+
+int
+_U_Qfeq (long double a, long double b)
+{
+ return (_U_Qfcmp (a, b, 4) != 0);
+}
+
+int
+_U_Qfne (long double a, long double b)
+{
+ return (_U_Qfcmp (a, b, 4) == 0);
+}
+
+int
+_U_Qfgt (long double a, long double b)
+{
+ return (_U_Qfcmp (a, b, 17) != 0);
+}
+
+int
+_U_Qfge (long double a, long double b)
+{
+ return (_U_Qfcmp (a, b, 21) != 0);
+}
+
+int
+_U_Qflt (long double a, long double b)
+{
+ return (_U_Qfcmp (a, b, 9) != 0);
+}
+
+int
+_U_Qfle (long double a, long double b)
+{
+ return (_U_Qfcmp (a, b, 13) != 0);
+}
+
+int
+_U_Qfcomp (long double a, long double b)
+{
+ if (_U_Qfcmp (a, b, 4) == 0)
+ return 0;
+
+ return (_U_Qfcmp (a, b, 22) != 0 ? 1 : -1);
+}
+
+
+long double
+_U_Qfneg (long double a)
+{
+ return (0.0L - a);
+}
+
+#ifdef __LP64__
+/* This routine is only necessary for the PA64 port; for reasons unknown
+ _U_Qfcnvfxt_quad_to_sgl returns the integer in the high 32bits of the
+ return value. Ugh. */
+int
+__U_Qfcnvfxt_quad_to_sgl (long double a)
+{
+ return _U_Qfcnvfxt_quad_to_sgl (a) >> 32;
+}
+#endif