2 Copyright (C) 1987-2016 Free Software Foundation, Inc.
4 This file is part of GCC.
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
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
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/>. */
22 #include "coretypes.h"
30 /* Iteratively hash rtx X into HSTATE. */
33 add_rtx (const_rtx x, hash &hstate)
43 hstate.add_object (code);
45 hstate.add_object (mode);
49 hstate.add_int (REGNO (x));
52 hstate.add_object (INTVAL (x));
55 for (i = 0; i < CONST_WIDE_INT_NUNITS (x); i++)
56 hstate.add_object (CONST_WIDE_INT_ELT (x, i));
60 hstate.add (XSTR (x, 0), strlen (XSTR (x, 0)) + 1);
68 case DEBUG_IMPLICIT_PTR:
69 case DEBUG_PARAMETER_REF:
75 fmt = GET_RTX_FORMAT (code);
76 for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
80 hstate.add_object (XWINT (x, i));
84 hstate.add_object (XINT (x, i));
90 for (j = 0; j < XVECLEN (x, i); j++)
91 inchash::add_rtx (XVECEXP (x, i, j), hstate);
94 inchash::add_rtx (XEXP (x, i), hstate);
99 hstate.add (XSTR (x, 0), strlen (XSTR (x, 0)) + 1);