diff options
| -rw-r--r-- | frontends/ast/genrtlil.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index 50e95975..6ea07652 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -567,6 +567,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint) case AST_SHIFT_RIGHT: case AST_SHIFT_SLEFT: case AST_SHIFT_SRIGHT: + case AST_POW: children[0]->detectSignWidthWorker(width_hint, sign_hint); break; @@ -585,7 +586,6 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint) case AST_MUL: case AST_DIV: case AST_MOD: - case AST_POW: for (auto child : children) child->detectSignWidthWorker(width_hint, sign_hint); break; @@ -963,8 +963,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) if (width_hint < 0) 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); - int width = std::max(left.width, right.width); + RTLIL::SigSpec right = type == AST_POW ? children[1]->genRTLIL() : children[1]->genRTLIL(width_hint, sign_hint); + int width = type == AST_POW ? left.width : std::max(left.width, right.width); if (width > width_hint && width_hint > 0) width = width_hint; if (width < width_hint) { |