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| author | Claire Wolf <clifford@clifford.at> | 2020-02-20 18:17:25 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-02-20 18:17:25 +0100 |
| commit | cd044a2bb6adf7a5e00d4a6c075e9489d852d733 (patch) | |
| tree | 025e868ba44465bba10799be98e89e1aea77894a /frontends/ast/genrtlil.cc | |
| parent | cd60f079d6c96e1d8a00c3c081fab1148d432b44 (diff) | |
| parent | 1c16311d104caa19e8aff35a0df1595c73fa1638 (diff) | |
| download | yosys-cd044a2bb6adf7a5e00d4a6c075e9489d852d733.tar.gz yosys-cd044a2bb6adf7a5e00d4a6c075e9489d852d733.tar.bz2 yosys-cd044a2bb6adf7a5e00d4a6c075e9489d852d733.zip | |
Merge pull request #1642 from jjj11x/jjj11x/sv-enum
Enum support
Diffstat (limited to 'frontends/ast/genrtlil.cc')
| -rw-r--r-- | frontends/ast/genrtlil.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index 94f5c0a04..76705c75f 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -595,6 +595,9 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun switch (type) { + case AST_NONE: + // unallocated enum, ignore + break; case AST_CONSTANT: width_hint = max(width_hint, int(bits.size())); if (!is_signed) @@ -612,7 +615,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun id_ast = current_scope.at(str); if (!id_ast) log_file_error(filename, linenum, "Failed to resolve identifier %s for width detection!\n", str.c_str()); - if (id_ast->type == AST_PARAMETER || id_ast->type == AST_LOCALPARAM) { + 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 @@ -861,6 +864,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) case AST_GENIF: case AST_GENCASE: case AST_PACKAGE: + case AST_ENUM: case AST_MODPORT: case AST_MODPORTMEMBER: case AST_TYPEDEF: @@ -1022,7 +1026,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) else log_file_error(filename, linenum, "Identifier `%s' is implicitly declared and `default_nettype is set to none.\n", str.c_str()); } - else if (id2ast->type == AST_PARAMETER || id2ast->type == AST_LOCALPARAM) { + else if (id2ast->type == AST_PARAMETER || id2ast->type == AST_LOCALPARAM || id2ast->type == AST_ENUM_ITEM) { if (id2ast->children[0]->type != AST_CONSTANT) log_file_error(filename, linenum, "Parameter %s does not evaluate to constant value!\n", str.c_str()); chunk = RTLIL::Const(id2ast->children[0]->bits); |