github/verilator
1
0
Fork 1
mirror of https://github.com/verilator/verilator.git synced 2025-01-23 23:04:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Support --bbox-unsup parsing of forward defed class calls

Browse Source
This commit is contained in:
Wilson Snyder 2020-06-06 10:21:16 -04:00
parent f083805ab5
commit 893dee3434
4 changed files with 38 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/verilog.y
View File

@ -3348,6 +3348,9 @@ taskRef<nodep>: // IEEE: part of tf_call
| id '(' list_of_argumentsE ')' { $$ = new AstTaskRef($<fl>1,*$1,$3); }
| package_scopeIdFollows id '(' list_of_argumentsE ')'
{ $$ = AstDot::newIfPkg($<fl>2, $1, new AstTaskRef($<fl>2,*$2,$4)); }
| class_scopeIdFollows id '(' list_of_argumentsE ')'
{ $$ = new AstTaskRef($<fl>2, *$2, $4);
BBUNSUP($<fl>2, "Unsupported: Class-scoped tasks"); }
;
funcRef<nodep>: // IEEE: part of tf_call
@ -3363,6 +3366,9 @@ funcRef<nodep>: // IEEE: part of tf_call
id '(' list_of_argumentsE ')' { $$ = new AstFuncRef($<fl>1, *$1, $3); }
| package_scopeIdFollows id '(' list_of_argumentsE ')'
{ $$ = AstDot::newIfPkg($<fl>2, $1, new AstFuncRef($<fl>2,*$2,$4)); }
| class_scopeIdFollows id '(' list_of_argumentsE ')'
{ $$ = new AstFuncRef($<fl>2, *$2, $4);
BBUNSUP($<fl>2, "Unsupported: Class-scoped functions"); }
//UNSUP list_of_argumentE should be pev_list_of_argumentE
//UNSUP: idDotted is really just id to allow dotted method calls
;
@ -4170,7 +4176,7 @@ exprScope<nodep>: // scope and variable for use to inside an expression
| yD_ROOT { $$ = new AstParseRef($<fl>1, VParseRefExp::PX_ROOT, "$root"); }
| idArrayed { $$ = $1; }
| package_scopeIdFollows idArrayed { $$ = AstDot::newIfPkg($2->fileline(), $1, $2); }
| class_scopeIdFollows idArrayed { $$ = $2; BBUNSUP($<fl>1, "Unsupported: scoped class reference"); }
| class_scopeIdFollows idArrayed { $$ = $2; BBUNSUP($<fl>2, "Unsupported: scoped class reference"); }
| ~l~expr '.' idArrayed { $$ = new AstDot($<fl>2, false, $1, $3); }
// // expr below must be a "yTHIS"
| ~l~expr '.' ySUPER { $$ = $1; BBUNSUP($3, "Unsupported: super"); }

3
test_regress/t/t_class2.out
View File

@ -4,7 +4,4 @@
%Error: t/t_class2.v:35:16: Unsupported: scoped class reference
35 | if (Cls::ENUM_VAL != 22) $stop;
| ^~~~~~~~
%Error: t/t_class2.v:34:11: Unsupported: scoped class reference
34 | if (Pkg::ENUMP_VAL != 33) $stop;
| ^~~
%Error: Exiting due to

21
test_regress/t/t_class_unsup_bad.out
View File

@ -25,4 +25,25 @@
%Error: t/t_class_unsup_bad.v:32:1: Unsupported: virtual classes
32 | virtual class VC;
| ^~~~~~~
%Error: t/t_class_unsup_bad.v:42:4: Unsupported: virtual class member qualifier
42 | virtual function uvm_root get_root();
| ^~~~~~~
%Error: t/t_class_unsup_bad.v:43:15: Unsupported: Hierarchical class references
43 | uvm_root::m_forward_task_call();
| ^~
%Error: t/t_class_unsup_bad.v:43:17: Unsupported: scoped class reference
43 | uvm_root::m_forward_task_call();
| ^~~~~~~~~~~~~~~~~~~
%Error: t/t_class_unsup_bad.v:43:17: Unsupported: Class-scoped tasks
43 | uvm_root::m_forward_task_call();
| ^~~~~~~~~~~~~~~~~~~
%Error: t/t_class_unsup_bad.v:44:22: Unsupported: Hierarchical class references
44 | return uvm_root::m_uvm_get_root();
| ^~
%Error: t/t_class_unsup_bad.v:44:24: Unsupported: scoped class reference
44 | return uvm_root::m_uvm_get_root();
| ^~~~~~~~~~~~~~
%Error: t/t_class_unsup_bad.v:44:24: Unsupported: Class-scoped functions
44 | return uvm_root::m_uvm_get_root();
| ^~~~~~~~~~~~~~
%Error: Exiting due to

10
test_regress/t/t_class_unsup_bad.v
View File

@ -34,3 +34,13 @@ endclass
module t (/*AUTOARG*/);
endmodule
typedef class uvm_root;
typedef class uvm_coreservice_t;
class uvm_default_coreservice_t extends uvm_coreservice_t;
virtual function uvm_root get_root();
uvm_root::m_forward_task_call();
return uvm_root::m_uvm_get_root();
endfunction
endclass