diff options
Diffstat (limited to 'gcc/config/visium/visium-modes.def')
-rw-r--r-- | gcc/config/visium/visium-modes.def | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/config/visium/visium-modes.def b/gcc/config/visium/visium-modes.def new file mode 100644 index 00000000000..8aa30d6201e --- /dev/null +++ b/gcc/config/visium/visium-modes.def @@ -0,0 +1,37 @@ +/* Machine description for Visium. + Copyright (C) 2014-2015 Free Software Foundation, Inc. + +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 3, 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 COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +/* Add any extra modes needed to represent the condition code. + + On the Visium, we have a "no-overflow" mode which is used when arithmetic + instructions set the condition code. Different branches are used in this + case for some operations. + + We also have a "bit-test" mode which is used when the bit-test instruction + sets the condition code. + + We also have two modes to indicate that the condition code is set by the + the floating-point unit. One for comparisons which generate an exception + if the result is unordered (CCFPEmode) and one for comparisons which never + generate such an exception (CCFPmode). */ + +CC_MODE (CC_NOOV); +CC_MODE (CC_BTST); +CC_MODE (CCFP); +CC_MODE (CCFPE); |