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V0.9: Add support for power operator in eval_const()

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Cary R 2014-07-07 18:14:27 -07:00
parent 0961eae27e
commit c3171862ab
1 changed files with 9 additions and 1 deletions
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10
eval.cc
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998-1999 Stephen Williams (steve@icarus.com)
* Copyright (c) 1998-2014 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
@ -44,6 +44,14 @@ verinum* PEBinary::eval_const(Design*des, NetScope*scope) const
verinum*res;
switch (op_) {
case 'p': {
if (l->is_defined() && r->is_defined()) {
res = new verinum(pow(*l, *r));
} else {
res = new verinum(verinum::Vx, l->len());
}
break;
}
case '+': {
if (l->is_defined() && r->is_defined()) {
res = new verinum(*l + *r);