gcc/config/aarch64/aarch64-modes.def

   1 /* Machine description for AArch64 architecture.
   2    Copyright (C) 2009-2014 Free Software Foundation, Inc.
   3    Contributed by ARM Ltd.
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3, or (at your option)
  10    any later version.
  11
  12    GCC is distributed in the hope that it will be useful, but
  13    WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GCC; see the file COPYING3.  If not see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 CC_MODE (CCFP);
  22 CC_MODE (CCFPE);
  23 CC_MODE (CC_SWP);
  24 CC_MODE (CC_ZESWP); /* zero-extend LHS (but swap to make it RHS).  */
  25 CC_MODE (CC_SESWP); /* sign-extend LHS (but swap to make it RHS).  */
  26 CC_MODE (CC_NZ);    /* Only N and Z bits of condition flags are valid.  */
  27 CC_MODE (CC_Z);     /* Only Z bit of condition flags is valid.  */
  28
  29 /* Vector modes.  */
  30 VECTOR_MODES (INT, 8);        /*       V8QI V4HI V2SI.  */
  31 VECTOR_MODES (INT, 16);       /* V16QI V8HI V4SI V2DI.  */
  32 VECTOR_MODES (FLOAT, 8);      /*                 V2SF.  */
  33 VECTOR_MODES (FLOAT, 16);     /*            V4SF V2DF.  */
  34
  35 /* Oct Int: 256-bit integer mode needed for 32-byte vector arguments.  */
  36 INT_MODE (OI, 32);
  37
  38 /* Opaque integer modes for 3, 6 or 8 Neon double registers (2 is
  39    TImode).  */
  40 INT_MODE (EI, 24);
  41 INT_MODE (CI, 48);
  42 INT_MODE (XI, 64);
  43
  44 /* Vector modes for register lists.  */
  45 VECTOR_MODES (INT, 32);         /* V32QI V16HI V8SI V4DI.  */
  46 VECTOR_MODES (FLOAT, 32);       /* V8SF V4DF.  */
  47
  48 VECTOR_MODES (INT, 48);         /* V32QI V16HI V8SI V4DI.  */
  49 VECTOR_MODES (FLOAT, 48);       /* V8SF V4DF.  */
  50
  51 VECTOR_MODES (INT, 64);         /* V32QI V16HI V8SI V4DI.  */
  52 VECTOR_MODES (FLOAT, 64);       /* V8SF V4DF.  */
  53
  54 /* Quad float: 128-bit floating mode for long doubles.  */
  55 FLOAT_MODE (TF, 16, ieee_quad_format);