44 lines
1.4 KiB
Modula-2
44 lines
1.4 KiB
Modula-2
|
/* MIPS extra machine modes.
|
||
|
|
Copyright (C) 2003, 2004 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 2, 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 COPYING. If not, write to
|
||
|
|
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
|
||
|
|
Boston, MA 02110-1301, USA. */
|
||
|
|
|
||
|
|
/* MIPS has a quirky almost-IEEE format for all its
|
||
|
|
floating point. */
|
||
|
|
RESET_FLOAT_FORMAT (SF, mips_single_format);
|
||
|
|
RESET_FLOAT_FORMAT (DF, mips_double_format);
|
||
|
|
|
||
|
|
/* Irix6 will override this via MIPS_TFMODE_FORMAT. */
|
||
|
|
FLOAT_MODE (TF, 16, mips_quad_format);
|
||
|
|
|
||
|
|
/* Vector modes. */
|
||
|
|
VECTOR_MODES (FLOAT, 8); /* V4HF V2SF */
|
||
|
|
VECTOR_MODES (INT, 4); /* V4QI V2HI */
|
||
|
|
|
||
|
|
/* Paired single comparison instructions use 2 or 4 CC. */
|
||
|
|
CC_MODE (CCV2);
|
||
|
|
ADJUST_BYTESIZE (CCV2, 8);
|
||
|
|
ADJUST_ALIGNMENT (CCV2, 8);
|
||
|
|
|
||
|
|
CC_MODE (CCV4);
|
||
|
|
ADJUST_BYTESIZE (CCV4, 16);
|
||
|
|
ADJUST_ALIGNMENT (CCV4, 16);
|
||
|
|
|
||
|
|
/* For MIPS DSP control registers. */
|
||
|
|
CC_MODE (CCDSP);
|