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Diffstat (limited to 'contrib/gcc/config/sparc/sparc-modes.def')
-rw-r--r-- | contrib/gcc/config/sparc/sparc-modes.def | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/contrib/gcc/config/sparc/sparc-modes.def b/contrib/gcc/config/sparc/sparc-modes.def new file mode 100644 index 0000000..3ebf9c8 --- /dev/null +++ b/contrib/gcc/config/sparc/sparc-modes.def @@ -0,0 +1,42 @@ +/* Definitions of target machine for GNU compiler, for Sun SPARC. + Copyright (C) 2002 Free Software Foundation, Inc. + Contributed by Michael Tiemann (tiemann@cygnus.com). + 64 bit SPARC V9 support by Michael Tiemann, Jim Wilson, and Doug Evans, + at Cygnus Support. + +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. */ + +/* Add any extra modes needed to represent the condition code. + + On the SPARC, we have a "no-overflow" mode which is used when an add or + subtract insn is used to set the condition code. Different branches are + used in this case for some operations. + + We also have two modes to indicate that the relevant condition code is + in the floating-point condition code register. One for comparisons which + will generate an exception if the result is unordered (CCFPEmode) and + one for comparisons which will never trap (CCFPmode). + + CCXmode and CCX_NOOVmode are only used by v9. */ + +CC (CCX) +CC (CC_NOOV) +CC (CCX_NOOV) +CC (CCFP) +CC (CCFPE) + |