gcc/config/loongarch/loongarch-modes.def

   1 /* LoongArch extra machine modes.
   2    Copyright (C) 2021-2024 Free Software Foundation, Inc.
   3    Contributed by Loongson Ltd.
   4    Based on MIPS target for GNU compiler.
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GCC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22 FLOAT_MODE (TF, 16, ieee_quad_format);
  23
  24 /* For floating point conditions in FCC registers.  */
  25 CC_MODE (FCC);
  26
  27 /* Vector modes.  */
  28 VECTOR_MODES (INT, 4);        /* V4QI  V2HI      */
  29 VECTOR_MODES (INT, 8);        /* V8QI  V4HI V2SI */
  30 VECTOR_MODES (FLOAT, 8);      /*       V4HF V2SF */
  31
  32 /* For LARCH LSX 128 bits.  */
  33 VECTOR_MODES (INT, 16);       /* V16QI V8HI V4SI V2DI */
  34 VECTOR_MODES (FLOAT, 16);     /*            V4SF V2DF */
  35
  36 /* For LARCH LASX 256 bits.  */
  37 VECTOR_MODES (INT, 32);       /* V32QI V16HI V8SI V4DI */
  38 VECTOR_MODES (FLOAT, 32);     /*             V8SF V4DF */
  39
  40 /* Double-sized vector modes for vec_concat.  */
  41 /* VECTOR_MODE (INT, QI, 32);     V32QI */
  42 /* VECTOR_MODE (INT, HI, 16);     V16HI */
  43 /* VECTOR_MODE (INT, SI, 8);      V8SI  */
  44 /* VECTOR_MODE (INT, DI, 4);      V4DI  */
  45 /* VECTOR_MODE (FLOAT, SF, 8);    V8SF  */
  46 /* VECTOR_MODE (FLOAT, DF, 4);    V4DF  */
  47
  48 VECTOR_MODE (INT, QI, 64);    /* V64QI  */
  49 VECTOR_MODE (INT, HI, 32);    /* V32HI  */
  50 VECTOR_MODE (INT, SI, 16);    /* V16SI  */
  51 VECTOR_MODE (INT, DI, 8);     /* V8DI */
  52 VECTOR_MODE (FLOAT, SF, 16);  /* V16SF  */
  53 VECTOR_MODE (FLOAT, DF, 8);   /* V8DF */
  54
  55 VECTOR_MODES (FRACT, 4);        /* V4QQ  V2HQ */
  56 VECTOR_MODES (UFRACT, 4);       /* V4UQQ V2UHQ */
  57 VECTOR_MODES (ACCUM, 4);        /*       V2HA */
  58 VECTOR_MODES (UACCUM, 4);       /*       V2UHA */
  59
  60 INT_MODE (OI, 32);
  61
  62 /* Keep the OI modes from confusing the compiler into thinking
  63    that these modes could actually be used for computation.  They are
  64    only holders for vectors during data movement.  */