/* Machine description for AArch64 architecture.
   Copyright (C) 2009-2017 Free Software Foundation, Inc.
   Contributed by ARM Ltd.

   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/>.  */

CC_MODE (CCFP);
CC_MODE (CCFPE);
CC_MODE (CC_SWP);
CC_MODE (CC_NZ);    /* Only N and Z bits of condition flags are valid.  */
CC_MODE (CC_Z);     /* Only Z bit of condition flags is valid.  */
CC_MODE (CC_C);     /* Only C bit of condition flags is valid.  */

/* Half-precision floating point for __fp16.  */
FLOAT_MODE (HF, 2, 0);
ADJUST_FLOAT_FORMAT (HF, &ieee_half_format);

/* Vector modes.  */
VECTOR_MODES (INT, 8);        /*       V8QI V4HI V2SI.  */
VECTOR_MODES (INT, 16);       /* V16QI V8HI V4SI V2DI.  */
VECTOR_MODES (FLOAT, 8);      /*                 V2SF.  */
VECTOR_MODES (FLOAT, 16);     /*            V4SF V2DF.  */
VECTOR_MODE (FLOAT, DF, 1);   /*                 V1DF.  */

/* Oct Int: 256-bit integer mode needed for 32-byte vector arguments.  */
INT_MODE (OI, 32);

/* Opaque integer modes for 3 or 4 Neon q-registers / 6 or 8 Neon d-registers
   (2 d-regs = 1 q-reg = TImode).  */
INT_MODE (CI, 48);
INT_MODE (XI, 64);

/* Vector modes for register lists.  */
VECTOR_MODES (INT, 32);		/* V32QI V16HI V8SI V4DI.  */
VECTOR_MODES (FLOAT, 32);	/* V8SF V4DF.  */

VECTOR_MODES (INT, 48);		/* V32QI V16HI V8SI V4DI.  */
VECTOR_MODES (FLOAT, 48);	/* V8SF V4DF.  */

VECTOR_MODES (INT, 64);		/* V32QI V16HI V8SI V4DI.  */
VECTOR_MODES (FLOAT, 64);	/* V8SF V4DF.  */

/* Quad float: 128-bit floating mode for long doubles.  */
FLOAT_MODE (TF, 16, ieee_quad_format);