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63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
/* Incremential hashing for jhash.
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Copyright (C) 2014-2024 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifdef GENERATOR_FILE
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#include "bconfig.h"
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#else
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#include "config.h"
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#endif
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#include "system.h"
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#include "coretypes.h"
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#include "real.h"
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#include "inchash.h"
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namespace inchash
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{
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/* This is here instead of inchash.h to keep us from having to put
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real.h in coretypes.h. */
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void
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hash::add_real_value (const real_value &v)
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{
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add_int (v.cl);
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add_int (v.sign);
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switch (v.cl)
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{
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case rvc_zero:
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case rvc_inf:
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return;
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case rvc_normal:
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add_int (v.decimal);
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add_int (REAL_EXP (&v));
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break;
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case rvc_nan:
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add_int (v.signalling);
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add_int (v.canonical);
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if (v.canonical)
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return;
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break;
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default:
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gcc_unreachable ();
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}
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for (unsigned i = 0; i < SIGSZ; ++i)
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add_hwi (v.sig[i]);
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}
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} // namespace inchash
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