diff options
| author | Zachary Snow <zach@zachjs.com> | 2021-03-27 15:59:48 -0400 |
|---|---|---|
| committer | Zachary Snow <zachary.j.snow@gmail.com> | 2021-05-25 16:15:57 -0400 |
| commit | 15f35d6754af619accdf63030e0a5ad3085cec16 (patch) | |
| tree | 197ef49a4ae4f1c05448f5398ea71ee90117dbf6 /frontends/verilog/verilog_lexer.l | |
| parent | 3514c92dc42644d64dca2167c05096d10891de69 (diff) | |
| download | yosys-15f35d6754af619accdf63030e0a5ad3085cec16.tar.gz yosys-15f35d6754af619accdf63030e0a5ad3085cec16.tar.bz2 yosys-15f35d6754af619accdf63030e0a5ad3085cec16.zip | |
sv: support remaining assignment operators
- Add support for: *=, /=, %=, <<=, >>=, <<<=, >>>=
- Unify existing support for: +=, -=, &=, |=, ^=
Diffstat (limited to 'frontends/verilog/verilog_lexer.l')
| -rw-r--r-- | frontends/verilog/verilog_lexer.l | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l index 1a6dc96fd..f52928c77 100644 --- a/frontends/verilog/verilog_lexer.l +++ b/frontends/verilog/verilog_lexer.l @@ -544,11 +544,18 @@ import[ \t\r\n]+\"(DPI|DPI-C)\"[ \t\r\n]+function[ \t\r\n]+ { ".*" { return TOK_WILDCARD_CONNECT; } -"|=" { SV_KEYWORD(TOK_OR_ASSIGN); } -"&=" { SV_KEYWORD(TOK_AND_ASSIGN); } -"+=" { SV_KEYWORD(TOK_PLUS_ASSIGN); } +"|=" { SV_KEYWORD(TOK_BIT_OR_ASSIGN); } +"&=" { SV_KEYWORD(TOK_BIT_AND_ASSIGN); } +"+=" { SV_KEYWORD(TOK_ADD_ASSIGN); } "-=" { SV_KEYWORD(TOK_SUB_ASSIGN); } -"^=" { SV_KEYWORD(TOK_XOR_ASSIGN); } +"^=" { SV_KEYWORD(TOK_BIT_XOR_ASSIGN); } +"/=" { SV_KEYWORD(TOK_DIV_ASSIGN); } +"%=" { SV_KEYWORD(TOK_MOD_ASSIGN); } +"*=" { SV_KEYWORD(TOK_MUL_ASSIGN); } +"<<=" { SV_KEYWORD(TOK_SHL_ASSIGN); } +">>=" { SV_KEYWORD(TOK_SHR_ASSIGN); } +"<<<=" { SV_KEYWORD(TOK_SSHL_ASSIGN); } +">>>=" { SV_KEYWORD(TOK_SSHR_ASSIGN); } [-+]?[=*]> { if (!specify_mode) REJECT; |