1 /* MIPS extra machine modes.
2 Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
11 GCC is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
20 /* MIPS has a quirky almost-IEEE format for all its
22 RESET_FLOAT_FORMAT (SF, mips_single_format);
23 RESET_FLOAT_FORMAT (DF, mips_double_format);
25 /* Irix6 will override this via MIPS_TFMODE_FORMAT. */
26 FLOAT_MODE (TF, 16, mips_quad_format);
29 VECTOR_MODES (INT, 8); /* V8QI V4HI V2SI */
30 VECTOR_MODES (FLOAT, 8); /* V4HF V2SF */
31 VECTOR_MODES (INT, 4); /* V4QI V2HI */
33 VECTOR_MODES (FRACT, 4); /* V4QQ V2HQ */
34 VECTOR_MODES (UFRACT, 4); /* V4UQQ V2UHQ */
35 VECTOR_MODES (ACCUM, 4); /* V2HA */
36 VECTOR_MODES (UACCUM, 4); /* V2UHA */
38 /* Paired single comparison instructions use 2 or 4 CC. */
40 ADJUST_BYTESIZE (CCV2, 8);
41 ADJUST_ALIGNMENT (CCV2, 8);
44 ADJUST_BYTESIZE (CCV4, 16);
45 ADJUST_ALIGNMENT (CCV4, 16);
47 /* For MIPS DSP control registers. */