Imported Upstream version 4.8.1

[platform/upstream/gcc48.git] / gcc / config / avr / avr-modes.def

diff --git a/gcc/config/avr/avr-modes.def b/gcc/config/avr/avr-modes.def
index 4a16f88..7d2886f 100644 (file)
--- a/gcc/config/avr/avr-modes.def
+++ b/gcc/config/avr/avr-modes.def
@@ -1 +1,33 @@
+/* Copyright (C) 2012-2013 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/>.  */
+
 FRACTIONAL_INT_MODE (PSI, 24, 3);
+
+/* Make TA and UTA 64 bits wide.
+   128 bit wide modes would be insane on a 8-bit machine.
+   This needs special treatment in avr.c and avr-lib.h.  */
+
+ADJUST_BYTESIZE  (TA, 8);
+ADJUST_ALIGNMENT (TA, 1);
+ADJUST_IBIT (TA, 16);
+ADJUST_FBIT (TA, 47);
+
+ADJUST_BYTESIZE  (UTA, 8);
+ADJUST_ALIGNMENT (UTA, 1);
+ADJUST_IBIT (UTA, 16);
+ADJUST_FBIT (UTA, 48);