Author: blueswirl Date: 2009-08-20 21:10:04 +0200 (Thu, 20 Aug 2009) New Revision: 561
Added: trunk/openbios-devel/libgcc/__negti2.c Modified: trunk/openbios-devel/libgcc/build.xml trunk/openbios-devel/libgcc/libgcc.h Log: Some gcc versions need __negti2
Signed-off-by: Blue Swirl blauwirbel@gmail.com
Added: trunk/openbios-devel/libgcc/__negti2.c =================================================================== --- trunk/openbios-devel/libgcc/__negti2.c (rev 0) +++ trunk/openbios-devel/libgcc/__negti2.c 2009-08-20 19:10:04 UTC (rev 561) @@ -0,0 +1,53 @@ +/* Extracted from gcc-3.4.1/gcc/config/mips/_tilibi.c */ +/* A few TImode functions needed for TFmode emulated arithmetic. + Copyright 2002, 2003 Free Software Foundation, Inc. + Contributed by Alexandre Oliva aoliva@redhat.com + +This file is part of GCC. + +GCC 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. + +GCC 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 GCC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include "libgcc.h" + +#if defined(__sparc__) || defined(__ppc__) +#define LIBGCC2_WORDS_BIG_ENDIAN +#endif + +typedef union +{ + struct TIstruct { +#if defined(LIBGCC2_WORDS_BIG_ENDIAN) + DItype high, low; +#else + DItype low, high; +#endif + } s; + TItype ll; +} TIunion; + +TItype +__negti2 (TItype u) +{ + TIunion w; + TIunion uu; + + uu.ll = u; + + w.s.low = -uu.s.low; + w.s.high = -uu.s.high - ((UDItype) w.s.low > 0); + + return w.ll; +}
Modified: trunk/openbios-devel/libgcc/build.xml =================================================================== --- trunk/openbios-devel/libgcc/build.xml 2009-08-19 19:44:40 UTC (rev 560) +++ trunk/openbios-devel/libgcc/build.xml 2009-08-20 19:10:04 UTC (rev 561) @@ -16,6 +16,7 @@ <object source="__udivmodti4.c" condition="SPARC64"/> <object source="__umodti3.c" condition="SPARC64"/> <object source="multi3.c" condition="SPARC64"/> + <object source="__negti2.c" condition="SPARC64"/>
</library>
Modified: trunk/openbios-devel/libgcc/libgcc.h =================================================================== --- trunk/openbios-devel/libgcc/libgcc.h 2009-08-19 19:44:40 UTC (rev 560) +++ trunk/openbios-devel/libgcc/libgcc.h 2009-08-20 19:10:04 UTC (rev 561) @@ -38,6 +38,8 @@ __uint128_t __umodti3(__uint128_t num, __uint128_t den);
TItype __multi3 (TItype u, TItype v); +TItype __negti2 (TItype u); + #endif
#endif /* _LIBGCC_H */