56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* Copyright (c) 2014 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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# include "sizer_priv.h"
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void scan_logs_gates(ivl_scope_t, ivl_net_logic_t log, struct sizer_statistics&stats)
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{
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unsigned wid = ivl_logic_width(log);
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stats.gate_count += wid;
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}
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void scan_logs(ivl_scope_t scope, struct sizer_statistics&stats)
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{
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for (unsigned idx = 0 ; idx < ivl_scope_logs(scope) ; idx += 1) {
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ivl_net_logic_t log = ivl_scope_log(scope, idx);
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switch (ivl_logic_type(log)) {
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// These logic gate types don't really exist in a
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// mapped design.
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case IVL_LO_BUFZ:
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break;
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case IVL_LO_AND:
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case IVL_LO_OR:
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case IVL_LO_XOR:
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case IVL_LO_NAND:
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case IVL_LO_NOR:
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case IVL_LO_XNOR:
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case IVL_LO_BUF:
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case IVL_LO_NOT:
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scan_logs_gates(scope, log, stats);
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break;
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default:
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stats.log_bytype[ivl_logic_type(log)] += 1;
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break;
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}
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}
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}
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