From 87426f5a06b0cf9d1fe44efda65e3c048d89d322 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Sat, 4 May 2019 08:46:24 +0200 Subject: Improve write_verilog specify support Signed-off-by: Clifford Wolf --- frontends/ast/genrtlil.cc | 3 +++ 1 file changed, 3 insertions(+) (limited to 'frontends/ast') diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index 92205b7ae..379fed641 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -1492,10 +1492,12 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) continue; } if (child->type == AST_PARASET) { + int extra_const_flags = 0; IdString paraname = child->str.empty() ? stringf("$%d", ++para_counter) : child->str; if (child->children[0]->type == AST_REALVALUE) { log_file_warning(filename, linenum, "Replacing floating point parameter %s.%s = %f with string.\n", log_id(cell), log_id(paraname), child->children[0]->realvalue); + extra_const_flags = RTLIL::CONST_FLAG_REAL; auto strnode = AstNode::mkconst_str(stringf("%f", child->children[0]->realvalue)); strnode->cloneInto(child->children[0]); delete strnode; @@ -1504,6 +1506,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) log_file_error(filename, linenum, "Parameter %s.%s with non-constant value!\n", log_id(cell), log_id(paraname)); cell->parameters[paraname] = child->children[0]->asParaConst(); + cell->parameters[paraname].flags |= extra_const_flags; continue; } if (child->type == AST_ARGUMENT) { -- cgit v1.2.3