gcc/gcc/config/visium/visium-modes.def

38 lines
1.4 KiB
Modula-2

/* 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);