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Internals: Parser cleanup of parameters, second part.

This commit is contained in:
Wilson Snyder 2020-05-25 18:49:29 -04:00
parent 8255f3f9fe
commit 72402fa91e
1 changed files with 17 additions and 42 deletions
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59
src/verilog.y
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@ -894,7 +894,7 @@ package_or_generate_item_declaration<nodep>: // ==IEEE: package_or_generate_item
//UNSUP extern_constraint_declaration { $$ = $1; }
| class_declaration { $$ = $1; }
// // class_constructor_declaration is part of function_declaration
| local_parameter_declaration ';' { $$ = $1; }
// // local_parameter_declaration under parameter_declaration
| parameter_declaration ';' { $$ = $1; }
//UNSUP covergroup_declaration { $$ = $1; }
//UNSUP assertion_item_declaration { $$ = $1; }
@ -1375,14 +1375,7 @@ genvar_identifierDecl<varp>: // IEEE: genvar_identifier (for declaration)
$$ = VARDONEA($<fl>1, *$1, NULL, $2); }
;
local_parameter_declaration<nodep>: // IEEE: local_parameter_declaration
// // See notes in parameter_declaration
// // Front must execute first so VARDTYPE is ready before list of vars
local_parameter_declarationFront list_of_param_assignments { $$ = $2; }
| local_parameter_declarationTypeFront list_of_type_assignments { $$ = $2; }
;
parameter_declaration<nodep>: // IEEE: parameter_declaration
parameter_declaration<nodep>: // IEEE: local_ or parameter_declaration
// // IEEE: yPARAMETER yTYPE list_of_type_assignments ';'
// // Instead of list_of_type_assignments
// // we use list_of_param_assignments because for port handling
@ -1392,47 +1385,33 @@ parameter_declaration<nodep>: // IEEE: parameter_declaration
| parameter_declarationTypeFront list_of_type_assignments { $$ = $2; }
;
local_parameter_declarationFront: // IEEE: local_parameter_declaration w/o assignment
parameter_declarationFront: // IEEE: local_ or parameter_declaration w/o assignment
// // Front must execute first so VARDTYPE is ready before list of vars
varLParamReset implicit_typeE { /*VARRESET-in-varLParam*/ VARDTYPE($2); }
| varLParamReset data_type { /*VARRESET-in-varLParam*/ VARDTYPE($2); }
varParamReset implicit_typeE { /*VARRESET-in-varGParam*/ VARDTYPE($2); }
| varParamReset data_type { /*VARRESET-in-varGParam*/ VARDTYPE($2); }
;
local_parameter_declarationTypeFront: // IEEE: local_parameter_declaration w/o assignment
parameter_declarationTypeFront: // IEEE: local_ or parameter_declaration w/o assignment
// // Front must execute first so VARDTYPE is ready before list of vars
varLParamReset yTYPE { /*VARRESET-in-varLParam*/ VARDTYPE(new AstParseTypeDType($2)); }
varParamReset yTYPE { /*VARRESET-in-varGParam*/ VARDTYPE(new AstParseTypeDType($2)); }
;
parameter_declarationFront: // IEEE: parameter_declaration w/o assignment
// // Front must execute first so VARDTYPE is ready before list of vars
varGParamReset implicit_typeE { /*VARRESET-in-varGParam*/ VARDTYPE($2); }
| varGParamReset data_type { /*VARRESET-in-varGParam*/ VARDTYPE($2); }
;
parameter_declarationTypeFront: // IEEE: parameter_declaration w/o assignment
// // Front must execute first so VARDTYPE is ready before list of vars
varGParamReset yTYPE { /*VARRESET-in-varGParam*/ VARDTYPE(new AstParseTypeDType($2)); }
;
parameter_port_declarationFrontE: // IEEE: parameter_port_declaration w/o assignment
parameter_port_declarationFrontE: // IEEE: local_ or parameter_port_declaration w/o assignment
// // IEEE: parameter_declaration (minus assignment)
// // IEEE: local_parameter_declaration (minus assignment)
// // Front must execute first so VARDTYPE is ready before list of vars
varGParamReset implicit_typeE { /*VARRESET-in-varGParam*/ VARDTYPE($2); }
| varGParamReset data_type { /*VARRESET-in-varGParam*/ VARDTYPE($2); }
| varLParamReset implicit_typeE { /*VARRESET-in-varLParam*/ VARDTYPE($2); }
| varLParamReset data_type { /*VARRESET-in-varLParam*/ VARDTYPE($2); }
| implicit_typeE { /*VARRESET-in-varGParam*/ VARDTYPE($1); }
| data_type { /*VARRESET-in-varGParam*/ VARDTYPE($1); }
varParamReset implicit_typeE { /*VARRESET-in-varParam*/ VARDTYPE($2); }
| varParamReset data_type { /*VARRESET-in-varParam*/ VARDTYPE($2); }
| implicit_typeE { /*VARRESET-in-varParam*/ VARDTYPE($1); }
| data_type { /*VARRESET-in-varParam*/ VARDTYPE($1); }
;
parameter_port_declarationTypeFrontE: // IEEE: parameter_port_declaration w/o assignment
// // IEEE: parameter_declaration (minus assignment)
// // IEEE: local_parameter_declaration (minus assignment)
// // Front must execute first so VARDTYPE is ready before list of vars
varGParamReset yTYPE { /*VARRESET-in-varGParam*/ VARDTYPE(new AstParseTypeDType($2)); }
| varLParamReset yTYPE { /*VARRESET-in-varLParam*/ VARDTYPE(new AstParseTypeDType($2)); }
| yTYPE { /*VARRESET-in-varGParam*/ VARDTYPE(new AstParseTypeDType($1)); }
varParamReset yTYPE { /*VARRESET-in-varParam*/ VARDTYPE(new AstParseTypeDType($2)); }
| yTYPE { /*VARRESET-in-varParam*/ VARDTYPE(new AstParseTypeDType($1)); }
;
net_declaration<nodep>: // IEEE: net_declaration - excluding implict
@ -1481,12 +1460,9 @@ net_type: // ==IEEE: net_type
| yWREAL { VARDECL(WREAL); }
;
varGParamReset:
varParamReset:
yPARAMETER { VARRESET_NONLIST(GPARAM); }
;
varLParamReset:
yLOCALPARAM { VARRESET_NONLIST(LPARAM); }
| yLOCALPARAM { VARRESET_NONLIST(LPARAM); }
;
port_direction: // ==IEEE: port_direction + tf_port_direction
@ -2749,7 +2725,6 @@ block_item_declarationList<nodep>: // IEEE: [ block_item_declaration ]
block_item_declaration<nodep>: // ==IEEE: block_item_declaration
data_declaration { $$ = $1; }
| local_parameter_declaration ';' { $$ = $1; }
| parameter_declaration ';' { $$ = $1; }
//UNSUP let_declaration { $$ = $1; }
;
@ -5711,7 +5686,7 @@ class_item<nodep>: // ==IEEE: class_item
| class_declaration { $$ = NULL; BBUNSUP($1, "Unsupported: class within class"); }
| timeunits_declaration { $$ = $1; }
//UNSUP covergroup_declaration { $$ = $1; }
| local_parameter_declaration ';' { $$ = $1; BBUNSUP($2, "Unsupported: class parameters"); } // 1800-2009
// // local_parameter_declaration under parameter_declaration
| parameter_declaration ';' { $$ = $1; BBUNSUP($2, "Unsupported: class parameters"); } // 1800-2009
| ';' { $$ = NULL; }
//