diff options
Diffstat (limited to 'frontends/ast/genrtlil.cc')
| -rw-r--r-- | frontends/ast/genrtlil.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index 2e8ab7492..25781ae23 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -1116,6 +1116,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) detectSignWidth(width_hint, sign_hint); RTLIL::SigSpec left = children[0]->genRTLIL(width_hint, sign_hint); RTLIL::SigSpec right = children[1]->genRTLIL(width_hint, sign_hint); + #if 0 int width = std::max(left.width, right.width); if (width > width_hint && width_hint > 0) width = width_hint; @@ -1127,6 +1128,9 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) if (type == AST_MUL) width = std::min(left.width + right.width, width_hint); } + #else + int width = std::max(std::max(left.width, right.width), width_hint); + #endif is_signed = children[0]->is_signed && children[1]->is_signed; return binop2rtlil(this, type_name, width, left, right); } |