diff options
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/ast/ast.cc | 2 | ||||
| -rw-r--r-- | frontends/ast/ast.h | 2 | ||||
| -rw-r--r-- | frontends/ast/genrtlil.cc | 3 | ||||
| -rw-r--r-- | frontends/verilog/verilog_lexer.l | 2 | ||||
| -rw-r--r-- | frontends/verilog/verilog_parser.y | 8 |
5 files changed, 15 insertions, 2 deletions
diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc index 29e175c15..83993eea9 100644 --- a/frontends/ast/ast.cc +++ b/frontends/ast/ast.cc @@ -194,6 +194,8 @@ AstNode::AstNode(AstNodeType type, AstNode *child1, AstNode *child2, AstNode *ch is_logic = false; is_signed = false; is_string = false; + is_wand = false; + is_wor = false; is_unsized = false; was_checked = false; range_valid = false; diff --git a/frontends/ast/ast.h b/frontends/ast/ast.h index f90e683ad..46d482f1a 100644 --- a/frontends/ast/ast.h +++ b/frontends/ast/ast.h @@ -173,7 +173,7 @@ namespace AST // node content - most of it is unused in most node types std::string str; std::vector<RTLIL::State> bits; - bool is_input, is_output, is_reg, is_logic, is_signed, is_string, range_valid, range_swapped, was_checked, is_unsized; + bool is_input, is_output, is_reg, is_logic, is_signed, is_string, is_wand, is_wor, range_valid, range_swapped, was_checked, is_unsized; int port_id, range_left, range_right; uint32_t integer; double realvalue; diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index 382b865a4..d2651c9aa 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -920,6 +920,9 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) log_file_error(filename, linenum, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); wire->attributes[attr.first] = attr.second->asAttrConst(); } + + if (is_wand) wire->set_bool_attribute("\\wand"); + if (is_wor) wire->set_bool_attribute("\\wor"); } break; diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l index d89e144a9..9558bbfb9 100644 --- a/frontends/verilog/verilog_lexer.l +++ b/frontends/verilog/verilog_lexer.l @@ -218,6 +218,8 @@ YOSYS_NAMESPACE_END "output" { return TOK_OUTPUT; } "inout" { return TOK_INOUT; } "wire" { return TOK_WIRE; } +"wor" { return TOK_WOR; } +"wand" { return TOK_WAND; } "reg" { return TOK_REG; } "integer" { return TOK_INTEGER; } "signed" { return TOK_SIGNED; } diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index 132468f0c..8244a8f44 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -139,7 +139,7 @@ struct specify_rise_fall { %token TOK_MODULE TOK_ENDMODULE TOK_PARAMETER TOK_LOCALPARAM TOK_DEFPARAM %token TOK_PACKAGE TOK_ENDPACKAGE TOK_PACKAGESEP %token TOK_INTERFACE TOK_ENDINTERFACE TOK_MODPORT TOK_VAR -%token TOK_INPUT TOK_OUTPUT TOK_INOUT TOK_WIRE TOK_REG TOK_LOGIC +%token TOK_INPUT TOK_OUTPUT TOK_INOUT TOK_WIRE TOK_WAND TOK_WOR TOK_REG TOK_LOGIC %token TOK_INTEGER TOK_SIGNED TOK_ASSIGN TOK_ALWAYS TOK_INITIAL %token TOK_BEGIN TOK_END TOK_IF TOK_ELSE TOK_FOR TOK_WHILE TOK_REPEAT %token TOK_DPI_FUNCTION TOK_POSEDGE TOK_NEGEDGE TOK_OR TOK_AUTOMATIC @@ -485,6 +485,12 @@ wire_type_token_io: wire_type_token: TOK_WIRE { } | + TOK_WOR { + astbuf3->is_wor = true; + } | + TOK_WAND { + astbuf3->is_wand = true; + } | TOK_REG { astbuf3->is_reg = true; } | |