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Fix with no parenthesis

This commit is contained in:
Wilson Snyder 2010-01-06 14:13:11 -05:00
parent 8fbc87be46
commit cd5d8cceb8
2 changed files with 7 additions and 6 deletions
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12
src/verilog.y
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@ -1997,6 +1997,7 @@ system_t_call<nodep>: // IEEE: system_tf_call (as task)
//
| yD_DISPLAY parenE { $$ = new AstDisplay($1,AstDisplayType::DISPLAY,"", NULL,NULL); }
| yD_DISPLAY '(' str commaEListE ')' { $$ = new AstDisplay($1,AstDisplayType::DISPLAY,*$3,NULL,$4); }
| yD_WRITE parenE { $$ = NULL; } // NOP
| yD_WRITE '(' str commaEListE ')' { $$ = new AstDisplay($1,AstDisplayType::WRITE, *$3,NULL,$4); }
| yD_FDISPLAY '(' idClassSel ',' str commaEListE ')' { $$ = new AstDisplay($1,AstDisplayType::DISPLAY,*$5,$3,$6); }
| yD_FWRITE '(' idClassSel ',' str commaEListE ')' { $$ = new AstDisplay($1,AstDisplayType::WRITE, *$5,$3,$6); }
@ -2019,10 +2020,10 @@ system_t_call<nodep>: // IEEE: system_tf_call (as task)
;
system_f_call<nodep>: // IEEE: system_tf_call (as func)
yaD_IGNORE '(' ')' { $$ = new AstConst($2,V3Number($2,"'b0")); } // Unsized 0
yaD_IGNORE parenE { $$ = new AstConst($<fl>1,V3Number($<fl>1,"'b0")); } // Unsized 0
| yaD_IGNORE '(' exprList ')' { $$ = new AstConst($2,V3Number($2,"'b0")); } // Unsized 0
//
| yaD_DPI '(' ')' { $$ = new AstFuncRef($2,*$1,NULL); }
| yaD_DPI parenE { $$ = new AstFuncRef($<fl>1,*$1,NULL); }
| yaD_DPI '(' exprList ')' { $$ = new AstFuncRef($2,*$1,$3); }
//
| yD_BITS '(' expr ')' { $$ = new AstAttrOf($1,AstAttrType::BITS,$3); }
@ -2038,11 +2039,10 @@ system_f_call<nodep>: // IEEE: system_tf_call (as func)
| yD_ONEHOT '(' expr ')' { $$ = new AstOneHot($1,$3); }
| yD_ONEHOT0 '(' expr ')' { $$ = new AstOneHot0($1,$3); }
| yD_RANDOM '(' expr ')' { $1->v3error("Unsupported: Seeding $random doesn't map to C++, use $c(\"srand\")\n"); }
| yD_RANDOM '(' ')' { $$ = new AstRand($1); }
| yD_RANDOM { $$ = new AstRand($1); }
| yD_RANDOM parenE { $$ = new AstRand($1); }
| yD_SIGNED '(' expr ')' { $$ = new AstSigned($1,$3); }
| yD_STIME { $$ = new AstSel($1,new AstTime($1),0,32); }
| yD_TIME { $$ = new AstTime($1); }
| yD_STIME parenE { $$ = new AstSel($1,new AstTime($1),0,32); }
| yD_TIME parenE { $$ = new AstTime($1); }
| yD_TESTPLUSARGS '(' str ')' { $$ = new AstTestPlusArgs($1,*$3); }
| yD_UNSIGNED '(' expr ')' { $$ = new AstUnsigned($1,$3); }
| yD_VALUEPLUSARGS '(' str ',' expr ')' { $$ = new AstValuePlusArgs($1,*$3,$5); }

1
test_regress/t/t_display_time.v
View File

@ -8,6 +8,7 @@
module t;
initial begin
// Display formatting
$write; // Check missing arguments work
$write("default: [%0t] 0t time [%t] No0 time\n",$time,$time);
`ifndef verilator // Unsupported
$timeformat(-9, 0, "", 0);