Line data    Source code

       1              : /* Incremential hashing for jhash.
       2              :    Copyright (C) 2014-2026 Free Software Foundation, Inc.
       3              : 
       4              : This file is part of GCC.
       5              : 
       6              : GCC is free software; you can redistribute it and/or modify it under
       7              : the terms of the GNU General Public License as published by the Free
       8              : Software Foundation; either version 3, or (at your option) any later
       9              : version.
      10              : 
      11              : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      12              : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13              : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14              : for more details.
      15              : 
      16              : You should have received a copy of the GNU General Public License
      17              : along with GCC; see the file COPYING3.  If not see
      18              : <http://www.gnu.org/licenses/>.  */
      19              : 
      20              : #ifdef GENERATOR_FILE
      21              : #include "bconfig.h"
      22              : #else
      23              : #include "config.h"
      24              : #endif
      25              : #include "system.h"
      26              : #include "coretypes.h"
      27              : #include "real.h"
      28              : #include "inchash.h"
      29              : 
      30              : namespace inchash
      31              : {
      32              : 
      33              : /* This is here instead of inchash.h to keep us from having to put
      34              :    real.h in coretypes.h.  */
      35              : void
      36       156192 : hash::add_real_value (const real_value &v)
      37              : {
      38       156192 :   add_int (v.cl);
      39       156192 :   add_int (v.sign);
      40       156192 :   switch (v.cl)
      41              :     {
      42              :     case rvc_zero:
      43              :     case rvc_inf:
      44              :       return;
      45        75673 :     case rvc_normal:
      46        75673 :       add_int (v.decimal);
      47        75673 :       add_int (REAL_EXP (&v));
      48        75673 :       break;
      49            0 :     case rvc_nan:
      50            0 :       add_int (v.signalling);
      51            0 :       add_int (v.canonical);
      52            0 :       if (v.canonical)
      53              :         return;
      54              :       break;
      55            0 :     default:
      56            0 :       gcc_unreachable ();
      57              :     }
      58       302692 :   for (unsigned i = 0; i < SIGSZ; ++i)
      59       227019 :     add_hwi (v.sig[i]);
      60              : }
      61              : 
      62              : } // namespace inchash