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Diffstat (limited to 'gcc/config/mips/mips-modes.def')
-rw-r--r-- | gcc/config/mips/mips-modes.def | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/config/mips/mips-modes.def b/gcc/config/mips/mips-modes.def new file mode 100644 index 000000000..b9c508b5c --- /dev/null +++ b/gcc/config/mips/mips-modes.def @@ -0,0 +1,48 @@ +/* MIPS extra machine modes. + Copyright (C) 2003, 2004, 2007, 2008 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/>. */ + +/* 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 (INT, 8); /* V8QI V4HI V2SI */ +VECTOR_MODES (FLOAT, 8); /* V4HF V2SF */ +VECTOR_MODES (INT, 4); /* V4QI V2HI */ + +VECTOR_MODES (FRACT, 4); /* V4QQ V2HQ */ +VECTOR_MODES (UFRACT, 4); /* V4UQQ V2UHQ */ +VECTOR_MODES (ACCUM, 4); /* V2HA */ +VECTOR_MODES (UACCUM, 4); /* V2UHA */ + +/* 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); |