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Temporary fix for br995 - assignment to memory not supported in synthesis. 

(cherry-picked from master branch)

For now, output a "sorry" message.
This commit is contained in:
Martin Whitaker 2016-01-30 17:01:13 +00:00
parent 7b7231c417
commit 086ce04cf5
1 changed files with 9 additions and 1 deletions
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10
synth2.cc
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2002-2015 Stephen Williams (steve@icarus.com)
* Copyright (c) 2002-2016 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
@ -103,6 +103,14 @@ bool NetAssignBase::synth_async(Design*des, NetScope*scope,
NetNet*rsig = rval_->synthesize(des, scope, rval_);
assert(rsig);
if (lval_->word() && ! dynamic_cast<NetEConst*>(lval_->word())) {
cerr << get_fileline() << ": sorry: assignment to variable "
"location in memory is not currently supported in "
"synthesis." << endl;
des->errors += 1;
return false;
}
NetNet*lsig = lval_->sig();
if (!lsig) {
cerr << get_fileline() << ": error: "