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| author | Clifford Wolf <clifford@clifford.at> | 2019-07-03 11:22:10 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2019-07-03 11:22:10 +0200 |
| commit | ba365679082cff2b9879eef5349bfdf2b5291449 (patch) | |
| tree | 554ed0561caeb267675246becc2ba08cf6484d60 /frontends/verilog | |
| parent | 04459cb30aff2341d6de43f7eefe5acaa4bb1db1 (diff) | |
| download | yosys-ba365679082cff2b9879eef5349bfdf2b5291449.tar.gz yosys-ba365679082cff2b9879eef5349bfdf2b5291449.tar.bz2 yosys-ba365679082cff2b9879eef5349bfdf2b5291449.zip | |
Some cleanups in "ignore specify parser"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'frontends/verilog')
| -rw-r--r-- | frontends/verilog/verilog_parser.y | 84 |
1 files changed, 5 insertions, 79 deletions
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index dab5b5919..0fec445fa 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -1021,13 +1021,8 @@ list_of_specparam_assignments: specparam_assignment: ignspec_id '=' constant_mintypmax_expression ; -/* -pulsestyle_declaration : - ; - -showcancelled_declaration : - ; -*/ +ignspec_opt_cond: + TOK_IF '(' ignspec_expr ')' | /* empty */; path_declaration : simple_path_declaration ';' @@ -1036,8 +1031,8 @@ path_declaration : ; simple_path_declaration : - parallel_path_description '=' path_delay_value | - full_path_description '=' path_delay_value + ignspec_opt_cond parallel_path_description '=' path_delay_value | + ignspec_opt_cond full_path_description '=' path_delay_value ; path_delay_value : @@ -1047,26 +1042,7 @@ path_delay_value : ; list_of_path_delay_extra_expressions : -/* - t_path_delay_expression - | trise_path_delay_expression ',' tfall_path_delay_expression - | trise_path_delay_expression ',' tfall_path_delay_expression ',' tz_path_delay_expression - | t01_path_delay_expression ',' t10_path_delay_expression ',' t0z_path_delay_expression ',' - tz1_path_delay_expression ',' t1z_path_delay_expression ',' tz0_path_delay_expression - | t01_path_delay_expression ',' t10_path_delay_expression ',' t0z_path_delay_expression ',' - tz1_path_delay_expression ',' t1z_path_delay_expression ',' tz0_path_delay_expression ',' - t0x_path_delay_expression ',' tx1_path_delay_expression ',' t1x_path_delay_expression ',' - tx0_path_delay_expression ',' txz_path_delay_expression ',' tzx_path_delay_expression -*/ - ',' path_delay_expression - | ',' path_delay_expression ',' path_delay_expression - | ',' path_delay_expression ',' path_delay_expression ',' - path_delay_expression ',' path_delay_expression ',' path_delay_expression - | ',' path_delay_expression ',' path_delay_expression ',' - path_delay_expression ',' path_delay_expression ',' path_delay_expression ',' - path_delay_expression ',' path_delay_expression ',' path_delay_expression ',' - path_delay_expression ',' path_delay_expression ',' path_delay_expression - ; + ',' path_delay_expression | ',' path_delay_expression list_of_path_delay_extra_expressions; specify_edge_identifier : TOK_POSEDGE | TOK_NEGEDGE ; @@ -1119,56 +1095,6 @@ system_timing_args : system_timing_arg | system_timing_args ',' system_timing_arg ; -/* -t_path_delay_expression : - path_delay_expression; - -trise_path_delay_expression : - path_delay_expression; - -tfall_path_delay_expression : - path_delay_expression; - -tz_path_delay_expression : - path_delay_expression; - -t01_path_delay_expression : - path_delay_expression; - -t10_path_delay_expression : - path_delay_expression; - -t0z_path_delay_expression : - path_delay_expression; - -tz1_path_delay_expression : - path_delay_expression; - -t1z_path_delay_expression : - path_delay_expression; - -tz0_path_delay_expression : - path_delay_expression; - -t0x_path_delay_expression : - path_delay_expression; - -tx1_path_delay_expression : - path_delay_expression; - -t1x_path_delay_expression : - path_delay_expression; - -tx0_path_delay_expression : - path_delay_expression; - -txz_path_delay_expression : - path_delay_expression; - -tzx_path_delay_expression : - path_delay_expression; -*/ - path_delay_expression : ignspec_constant_expression; |