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Merge pull request #3716 from antmicro/kr/brackets

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N. Engelhardt 2023-05-22 16:06:38 +02:00 committed by GitHub
parent cdeef5481c 6b3e6d96a3
commit 890849447f
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1 changed files with 8 additions and 7 deletions
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15
frontends/ast/genrtlil.cc
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@ -844,13 +844,14 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
if (id_ast->type == AST_PARAMETER || id_ast->type == AST_LOCALPARAM || id_ast->type == AST_ENUM_ITEM) {
if (id_ast->children.size() > 1 && id_ast->children[1]->range_valid) {
this_width = id_ast->children[1]->range_left - id_ast->children[1]->range_right + 1;
} else
if (id_ast->children[0]->type != AST_CONSTANT)
while (id_ast->simplify(true, false, false, 1, -1, false, true)) { }
if (id_ast->children[0]->type == AST_CONSTANT)
this_width = id_ast->children[0]->bits.size();
else
log_file_error(filename, location.first_line, "Failed to detect width for parameter %s!\n", str.c_str());
} else {
if (id_ast->children[0]->type != AST_CONSTANT)
while (id_ast->simplify(true, false, false, 1, -1, false, true)) { }
if (id_ast->children[0]->type == AST_CONSTANT)
this_width = id_ast->children[0]->bits.size();
else
log_file_error(filename, location.first_line, "Failed to detect width for parameter %s!\n", str.c_str());
}
if (children.size() != 0)
range = children[0];
} else if (id_ast->type == AST_WIRE || id_ast->type == AST_AUTOWIRE) {