Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / arm / bpabi.c

diff --git a/gcc/config/arm/bpabi.c b/gcc/config/arm/bpabi.c
new file mode 100644 (file)
index 0000000..283bdc0
--- /dev/null
+++ b/gcc/config/arm/bpabi.c
@@ -0,0 +1,56 @@
+/* Miscellaneous BPABI functions.
+
+   Copyright (C) 2003, 2004, 2009  Free Software Foundation, Inc.
+   Contributed by CodeSourcery, LLC.
+
+   This file 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 3, or (at your option) any
+   later version.
+
+   This file 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.
+
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+extern long long __divdi3 (long long, long long);
+extern unsigned long long __udivdi3 (unsigned long long, 
+                                    unsigned long long);
+extern long long __gnu_ldivmod_helper (long long, long long, long long *);
+extern unsigned long long __gnu_uldivmod_helper (unsigned long long, 
+                                                unsigned long long, 
+                                                unsigned long long *);
+
+
+long long
+__gnu_ldivmod_helper (long long a, 
+                     long long b, 
+                     long long *remainder)
+{
+  long long quotient;
+
+  quotient = __divdi3 (a, b);
+  *remainder = a - b * quotient;
+  return quotient;
+}
+
+unsigned long long
+__gnu_uldivmod_helper (unsigned long long a, 
+                      unsigned long long b,
+                      unsigned long long *remainder)
+{
+  unsigned long long quotient;
+
+  quotient = __udivdi3 (a, b);
+  *remainder = a - b * quotient;
+  return quotient;
+}