path: root/arch/arm26/lib/ucmpdi2.c
diff options
Diffstat (limited to 'arch/arm26/lib/ucmpdi2.c')
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm26/lib/ucmpdi2.c b/arch/arm26/lib/ucmpdi2.c
new file mode 100644
index 000000000000..6c6ae63efa02
--- /dev/null
+++ b/arch/arm26/lib/ucmpdi2.c
@@ -0,0 +1,51 @@
+/* More subroutines needed by GCC output code on some machines. */
+/* Compile this one with gcc. */
+/* Copyright (C) 1989, 92-98, 1999 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
+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. */
+/* As a special exception, if you link this library with other files,
+ some of which are compiled with GCC, to produce an executable,
+ this library does not by itself cause the resulting executable
+ to be covered by the GNU General Public License.
+ This exception does not however invalidate any other reasons why
+ the executable file might be covered by the GNU General Public License.
+ */
+/* support functions required by the kernel. based on code from gcc-2.95.3 */
+/* I Molton 29/07/01 */
+#include "gcclib.h"
+__ucmpdi2 (DItype a, DItype b)
+ DIunion au, bu;
+ au.ll = a, bu.ll = b;
+ if ((USItype) au.s.high < (USItype) bu.s.high)
+ return 0;
+ else if ((USItype) au.s.high > (USItype) bu.s.high)
+ return 2;
+ if ((USItype) au.s.low < (USItype) bu.s.low)
+ return 0;
+ else if ((USItype) au.s.low > (USItype) bu.s.low)
+ return 2;
+ return 1;