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Merge from upstream

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This commit is contained in:
Akash Levy 2026-01-26 22:16:11 -08:00
commit 26f5ff3d74
20 changed files with 1231 additions and 38 deletions
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7
frontends/ast/genrtlil.cc
View file

@ -2085,8 +2085,6 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
check_unique_id(current_module, id, this, "cell");
RTLIL::Cell *cell = current_module->addCell(id, "");
set_src_attr(cell, this);
// Set attribute 'module_not_derived' which will be cleared again after the hierarchy pass
cell->set_bool_attribute(ID::module_not_derived);
for (auto it = children.begin(); it != children.end(); it++) {
auto* child = it->get();
@ -2149,6 +2147,11 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
}
log_abort();
}
// Set attribute 'module_not_derived' which will be cleared again after the hierarchy pass
if (cell->type.isPublic())
cell->set_bool_attribute(ID::module_not_derived);
for (auto &attr : attributes) {
if (attr.second->type != AST_CONSTANT)
input_error("Attribute `%s' with non-constant value.\n", attr.first);

21
frontends/blif/blifparse.cc
View file

@ -470,6 +470,27 @@ void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool
continue;
}
if (!strcmp(cmd, ".gateinit"))
{
char *p = strtok(NULL, " \t\r\n");
if (p == NULL)
goto error;
char *n = strtok(p, "=");
char *init = strtok(NULL, "=");
if (n == NULL || init == NULL)
goto error;
if (init[0] != '0' && init[0] != '1')
goto error;
if (blif_wire(n)->attributes.find(ID::init) == blif_wire(n)->attributes.end())
blif_wire(n)->attributes.emplace(ID::init, Const(init[0] == '1' ? 1 : 0, 1));
else
blif_wire(n)->attributes[ID::init] = Const(init[0] == '1' ? 1 : 0, 1);
continue;
}
if (!strcmp(cmd, ".names"))
{
char *p;