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Diffstat (limited to 'arch/arm26/lib/ucmpdi2.c')
-rw-r--r-- | arch/arm26/lib/ucmpdi2.c | 51 |
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 00000000000..6c6ae63efa0 --- /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 +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. */ + +/* 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" + +word_type +__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; +} + |