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Support implicit enum declarations with packed dimensions

This commit is contained in:
Wilson Snyder 2025-07-14 19:50:02 -04:00
parent 03e0d49d99
commit caf3522364
2 changed files with 14 additions and 4 deletions
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9
src/verilog.y
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@ -2226,10 +2226,11 @@ data_typeNoRef<nodeDTypep>: // ==IEEE: data_type, excluding class_ty
new AstDefImplicitDType{$1->fileline(), new AstDefImplicitDType{$1->fileline(),
"__typeimpsu" + cvtToStr(GRAMMARP->s_typeImpNum++), "__typeimpsu" + cvtToStr(GRAMMARP->s_typeImpNum++),
VFlagChildDType{}, $1}, $2, true); } VFlagChildDType{}, $1}, $2, true); }
| enumDecl | enumDecl packed_dimensionListE
{ $$ = new AstDefImplicitDType{$1->fileline(), { $$ = GRAMMARP->createArray(
"__typeimpenum" + cvtToStr(GRAMMARP->s_typeImpNum++), new AstDefImplicitDType{$1->fileline(),
VFlagChildDType{}, $1}; } "__typeimpenum" + cvtToStr(GRAMMARP->s_typeImpNum++),
VFlagChildDType{}, $1}, $2, true); }
| ySTRING | ySTRING
{ $$ = new AstBasicDType{$1, VBasicDTypeKwd::STRING}; } { $$ = new AstBasicDType{$1, VBasicDTypeKwd::STRING}; }
| yCHANDLE | yCHANDLE

9
test_regress/t/t_enum.v
View File

@ -47,6 +47,10 @@ module t (/*AUTOARG*/);
var enum logic [3:0] { QINVALID='1, QSEND={2'b0,2'h0}, QOP={2'b0,2'h1}, QCL={2'b0,2'h2}, var enum logic [3:0] { QINVALID='1, QSEND={2'b0,2'h0}, QOP={2'b0,2'h1}, QCL={2'b0,2'h2},
QPR={2'b0,2'h3 }, QACK, QRSP } inv; QPR={2'b0,2'h3 }, QACK, QRSP } inv;
enum logic [7:0] {
ENARRAY = 6
} [3:2] enarray;
initial begin initial begin
if (e0 !== 0) $stop; if (e0 !== 0) $stop;
if (e1 !== 1) $stop; if (e1 !== 1) $stop;
@ -86,6 +90,11 @@ module t (/*AUTOARG*/);
if ($size(array5) != 5) $stop; if ($size(array5) != 5) $stop;
if ($size(array5i) != 5) $stop; if ($size(array5i) != 5) $stop;
enarray[2] = ENARRAY;
enarray[3] = ENARRAY;
if (enarray[2] !== ENARRAY) $stop;
if (enarray[3] !== ENARRAY) $stop;
$write("*-* All Finished *-*\n"); $write("*-* All Finished *-*\n");
$finish; $finish;
end end