diff options
Diffstat (limited to 'frontends/verilog')
| -rw-r--r-- | frontends/verilog/const2ast.cc | 24 | ||||
| -rw-r--r-- | frontends/verilog/verilog_parser.y | 8 |
2 files changed, 16 insertions, 16 deletions
diff --git a/frontends/verilog/const2ast.cc b/frontends/verilog/const2ast.cc index f6a17b242..4bf5b1cf5 100644 --- a/frontends/verilog/const2ast.cc +++ b/frontends/verilog/const2ast.cc @@ -99,7 +99,7 @@ static void my_strtobin(std::vector<RTLIL::State> &data, const char *str, int le if (base == 10) { while (!digits.empty()) - data.push_back(my_decimal_div_by_two(digits) ? RTLIL::S1 : RTLIL::S0); + data.push_back(my_decimal_div_by_two(digits) ? State::S1 : State::S0); } else { int bits_per_digit = my_ilog2(base-1); for (auto it = digits.rbegin(), e = digits.rend(); it != e; it++) { @@ -115,17 +115,17 @@ static void my_strtobin(std::vector<RTLIL::State> &data, const char *str, int le else if (*it == 0xf2) data.push_back(RTLIL::Sa); else - data.push_back((*it & bitmask) ? RTLIL::S1 : RTLIL::S0); + data.push_back((*it & bitmask) ? State::S1 : State::S0); } } } int len = GetSize(data); - RTLIL::State msb = data.empty() ? RTLIL::S0 : data.back(); + RTLIL::State msb = data.empty() ? State::S0 : data.back(); if (len_in_bits < 0) { if (len < 32) - data.resize(32, msb == RTLIL::S0 || msb == RTLIL::S1 ? RTLIL::S0 : msb); + data.resize(32, msb == State::S0 || msb == State::S1 ? RTLIL::S0 : msb); return; } @@ -133,11 +133,11 @@ static void my_strtobin(std::vector<RTLIL::State> &data, const char *str, int le log_file_error(current_filename, get_line_num(), "Unsized constant must have width of 1 bit, but have %d bits!\n", len); for (len = len - 1; len >= 0; len--) - if (data[len] == RTLIL::S1) + if (data[len] == State::S1) break; - if (msb == RTLIL::S0 || msb == RTLIL::S1) { + if (msb == State::S0 || msb == State::S1) { len += 1; - data.resize(len_in_bits, RTLIL::S0); + data.resize(len_in_bits, State::S0); } else { len += 2; data.resize(len_in_bits, msb); @@ -169,7 +169,7 @@ AstNode *VERILOG_FRONTEND::const2ast(std::string code, char case_type, bool warn for (int i = 0; i < len; i++) { unsigned char ch = str[len - i]; for (int j = 0; j < 8; j++) { - data.push_back((ch & 1) ? RTLIL::S1 : RTLIL::S0); + data.push_back((ch & 1) ? State::S1 : State::S0); ch = ch >> 1; } } @@ -190,8 +190,8 @@ AstNode *VERILOG_FRONTEND::const2ast(std::string code, char case_type, bool warn if (*endptr == 0) { std::vector<RTLIL::State> data; my_strtobin(data, str, -1, 10, case_type, false); - if (data.back() == RTLIL::S1) - data.push_back(RTLIL::S0); + if (data.back() == State::S1) + data.push_back(State::S0); return AstNode::mkconst_bits(data, true); } @@ -237,8 +237,8 @@ AstNode *VERILOG_FRONTEND::const2ast(std::string code, char case_type, bool warn } } if (len_in_bits < 0) { - if (is_signed && data.back() == RTLIL::S1) - data.push_back(RTLIL::S0); + if (is_signed && data.back() == State::S1) + data.push_back(State::S0); } return AstNode::mkconst_bits(data, is_signed, is_unsized); } diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index 0fec445fa..4afd72b73 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -274,7 +274,7 @@ hierarchical_id: $$ = $1; } | hierarchical_id TOK_PACKAGESEP TOK_ID { - if ($3->substr(0, 1) == "\\") + if ($3->compare(0, 1, "\\") == 0) *$1 += "::" + $3->substr(1); else *$1 += "::" + *$3; @@ -282,7 +282,7 @@ hierarchical_id: $$ = $1; } | hierarchical_id '.' TOK_ID { - if ($3->substr(0, 1) == "\\") + if ($3->compare(0, 1, "\\") == 0) *$1 += "." + $3->substr(1); else *$1 += "." + *$3; @@ -2184,7 +2184,7 @@ basic_expr: $$ = $1; } | '(' expr ')' TOK_CONSTVAL { - if ($4->substr(0, 1) != "'") + if ($4->compare(0, 1, "'") != 0) frontend_verilog_yyerror("Cast operation must be applied on sized constants e.g. (<expr>)<constval> , while %s is not a sized constant.", $4->c_str()); AstNode *bits = $2; AstNode *val = const2ast(*$4, case_type_stack.size() == 0 ? 0 : case_type_stack.back(), !lib_mode); @@ -2194,7 +2194,7 @@ basic_expr: delete $4; } | hierarchical_id TOK_CONSTVAL { - if ($2->substr(0, 1) != "'") + if ($2->compare(0, 1, "'") != 0) frontend_verilog_yyerror("Cast operation must be applied on sized constants, e.g. <ID>\'d0, while %s is not a sized constant.", $2->c_str()); AstNode *bits = new AstNode(AST_IDENTIFIER); bits->str = *$1; |