blob: 95a8fc67363c69ae6c2e2e0d80ebc4eac90883e1 [file] [log] [blame]
/* Definitions of target machine for GNU compiler, for ARM.
Copyright (C) 2002-2015 Free Software Foundation, Inc.
Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl)
and Martin Simmons (@harleqn.co.uk).
More major hacks by Richard Earnshaw (rearnsha@arm.com)
Minor hacks by Nick Clifton (nickc@cygnus.com)
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/>. */
/* Half-precision floating point */
FLOAT_MODE (HF, 2, 0);
ADJUST_FLOAT_FORMAT (HF, ((arm_fp16_format == ARM_FP16_FORMAT_ALTERNATIVE)
? &arm_half_format : &ieee_half_format));
/* CCFPEmode should be used with floating inequalities,
CCFPmode should be used with floating equalities.
CC_NOOVmode should be used with SImode integer equalities.
CC_Zmode should be used if only the Z flag is set correctly
CC_Cmode should be used if only the C flag is set correctly, after an
addition.
CC_Nmode should be used if only the N (sign) flag is set correctly
CC_CZmode should be used if only the C and Z flags are correct
(used for DImode unsigned comparisons).
CC_NCVmode should be used if only the N, C, and V flags are correct
(used for DImode signed comparisons).
CCmode should be used otherwise. */
CC_MODE (CC_NOOV);
CC_MODE (CC_Z);
CC_MODE (CC_CZ);
CC_MODE (CC_NCV);
CC_MODE (CC_SWP);
CC_MODE (CCFP);
CC_MODE (CCFPE);
CC_MODE (CC_DNE);
CC_MODE (CC_DEQ);
CC_MODE (CC_DLE);
CC_MODE (CC_DLT);
CC_MODE (CC_DGE);
CC_MODE (CC_DGT);
CC_MODE (CC_DLEU);
CC_MODE (CC_DLTU);
CC_MODE (CC_DGEU);
CC_MODE (CC_DGTU);
CC_MODE (CC_C);
CC_MODE (CC_N);
/* Vector modes. */
VECTOR_MODES (INT, 4); /* V4QI V2HI */
VECTOR_MODES (INT, 8); /* V8QI V4HI V2SI */
VECTOR_MODES (INT, 16); /* V16QI V8HI V4SI V2DI */
VECTOR_MODES (FLOAT, 8); /* V4HF V2SF */
VECTOR_MODES (FLOAT, 16); /* V8HF V4SF V2DF */
/* Fraction and accumulator vector modes. */
VECTOR_MODES (FRACT, 4); /* V4QQ V2HQ */
VECTOR_MODES (UFRACT, 4); /* V4UQQ V2UHQ */
VECTOR_MODES (ACCUM, 4); /* V2HA */
VECTOR_MODES (UACCUM, 4); /* V2UHA */
/* Opaque integer modes for 3, 4, 6 or 8 Neon double registers (2 is
TImode). */
INT_MODE (EI, 24);
INT_MODE (OI, 32);
INT_MODE (CI, 48);
INT_MODE (XI, 64);