diff options
Diffstat (limited to 'frontends/ast')
| -rw-r--r-- | frontends/ast/simplify.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 52dfc575f..68b6ca7fa 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -1510,7 +1510,6 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, log_file_error(filename, location.first_line, "Non-constant range on memory decl.\n"); multirange_dimensions.push_back(min(range->range_left, range->range_right)); multirange_dimensions.push_back(max(range->range_left, range->range_right) - min(range->range_left, range->range_right) + 1); - log_file_warning(filename, location.first_line, "left:%d right:%d\n", range->range_left, range->range_right); multirange_swapped.push_back(range->range_swapped); total_size *= multirange_dimensions.back(); } @@ -2881,10 +2880,11 @@ skip_dynamic_range_lvalue_expansion:; dim += buf->children[0]->children.size(); // increment by multirange size } // We have 4 cases: - // AST_WIRE, no AST_RANGE children - // AST_WIRE, AST_RANGE children - // AST_MEMORY, two AST_RANGE children (1st for packed, 2nd for unpacked) - // AST_MEMORY, one AST_RANGE child (0) for packed, then AST_MULTIRANGE child (1) for unpacked + // wire x; ==> AST_WIRE, no AST_RANGE children + // wire [1:0]x; ==> AST_WIRE, AST_RANGE children + // wire [1:0]x[1:0]; ==> AST_MEMORY, two AST_RANGE children (1st for packed, 2nd for unpacked) + // wire [1:0]x[1:0][1:0]; ==> AST_MEMORY, one AST_RANGE child (0) for packed, then AST_MULTIRANGE child (1) for unpacked + // (updated: actually by the time we are here, AST_MULTIRANGE is converted into one big AST_RANGE) // case 0 handled by default if ((id_ast->type == AST_WIRE || id_ast->type == AST_MEMORY) && id_ast->children.size() > 0) { // handle packed array left/right for case 1, and cases 2/3 when requesting the last dimension (packed side) |