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Update frontends to avoid bits()

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This commit is contained in:
Robert O'Callahan 2025-08-28 01:55:26 +00:00
parent c89a4da607
commit 24a95bd6cf
6 changed files with 37 additions and 26 deletions
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11
frontends/ast/simplify.cc
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@ -4366,7 +4366,7 @@ replace_fcall_later:;
log_assert(a.size() == b.size());
for (auto i = 0; i < a.size(); i++)
if (a[i] != b[i])
a.bits()[i] = RTLIL::State::Sx;
a.set(i, RTLIL::State::Sx);
newNode = mkconst_bits(location, a.to_bits(), sign_hint);
} else if (children[1]->isConst() && children[2]->isConst()) {
newNode = std::make_unique<AstNode>(location, AST_REALVALUE);
@ -5368,8 +5368,11 @@ bool AstNode::replace_variables(std::map<std::string, AstNode::varinfo_t> &varia
offset -= variables.at(str).offset;
if (variables.at(str).range_swapped)
offset = -offset;
std::vector<RTLIL::State> &var_bits = variables.at(str).val.bits();
std::vector<RTLIL::State> new_bits(var_bits.begin() + offset, var_bits.begin() + offset + width);
const RTLIL::Const &val = variables.at(str).val;
std::vector<RTLIL::State> new_bits;
new_bits.reserve(width);
for (int i = 0; i < width; i++)
new_bits.push_back(val[offset+i]);
auto newNode = mkconst_bits(location, new_bits, variables.at(str).is_signed);
newNode->cloneInto(*this);
return true;
@ -5513,7 +5516,7 @@ std::unique_ptr<AstNode> AstNode::eval_const_function(AstNode *fcall, bool must_
int index = i + offset - v.offset;
if (v.range_swapped)
index = -index;
v.val.bits().at(index) = r.at(i);
v.val.set(index, r.at(i));
}
}