summaryrefslogtreecommitdiff
path: root/frontends
diff options
context:
space:
mode:
authorClifford Wolf <clifford@clifford.at>2015-06-08 14:03:06 +0200
committerClifford Wolf <clifford@clifford.at>2015-06-08 14:03:06 +0200
commit13983e8318c8aa92a0549fea1803526f7920f331 (patch)
tree2907ea884816f4b86976a7a76b880bfaf0511fcb /frontends
parent08f9b38a9c974318efa071cd78616b1bc8de73b3 (diff)
Fixed handling of parameters with reversed range
Diffstat (limited to 'frontends')
-rw-r--r--frontends/ast/simplify.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 30b4f513..88df28f8 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -678,7 +678,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (children.size() > 1 && children[1]->type == AST_RANGE) {
if (!children[1]->range_valid)
log_error("Non-constant width range on parameter decl at %s:%d.\n", filename.c_str(), linenum);
- int width = children[1]->range_left - children[1]->range_right + 1;
+ int width = std::abs(children[1]->range_left - children[1]->range_right) + 1;
if (children[0]->type == AST_REALVALUE) {
RTLIL::Const constvalue = children[0]->realAsConst(width);
log_warning("converting real value %e to binary %s at %s:%d.\n",