commit e9ce130bf456e4e7fe736c8cda9c5706be747a63
author Rafal Kapuscik <rkapuscik@antmicro.com> Mon May 09 12:16:52 2022 +0200
committer Rafal Kapuscik <rkapuscik@antmicro.com> Mon May 09 12:21:06 2022 +0200
tree a78d0264208ebc1e0e003bb4e5a735c8c448753f
parent 00590be55540b2567f430e1ac08c72e97ccd3e36

Add byte typespec handling

Signed-off-by: Rafal Kapuscik <rkapuscik@antmicro.com>

systemverilog-plugin/UhdmAst.cc

diff --git a/systemverilog-plugin/UhdmAst.cc b/systemverilog-plugin/UhdmAst.cc
index ae9ab9c..70dea66 100644
--- a/systemverilog-plugin/UhdmAst.cc
+++ b/systemverilog-plugin/UhdmAst.cc
@@ -1717,6 +1717,18 @@
         shared.report.mark_handled(typespec_h);
         break;
     }
+    case vpiByteTypespec: {
+        current_node->is_signed = true;
+        packed_ranges.push_back(make_range(7, 0));
+        shared.report.mark_handled(typespec_h);
+        break;
+    }
+    case vpiShortIntTypespec: {
+        current_node->is_signed = true;
+        packed_ranges.push_back(make_range(15, 0));
+        shared.report.mark_handled(typespec_h);
+        break;
+    }
     case vpiIntTypespec:
     case vpiIntegerTypespec: {
         current_node->is_signed = true;
@@ -3393,6 +3405,13 @@
     std::vector<AST::AstNode *> unpacked_ranges; // comes after wire name
     current_node = make_ast_node(AST::AST_WIRE);
     packed_ranges.push_back(make_range(16, 0));
+
+void UhdmAst::process_byte_typespec()
+{
+    std::vector<AST::AstNode *> packed_ranges;   // comes before wire name
+    std::vector<AST::AstNode *> unpacked_ranges; // comes after wire name
+    current_node = make_ast_node(AST::AST_WIRE);
+    packed_ranges.push_back(make_range(7, 0));
     add_multirange_wire(current_node, packed_ranges, unpacked_ranges);
     current_node->is_signed = true;
 }
@@ -3669,6 +3688,11 @@
             shared.report.mark_handled(typespec_h);
             break;
         }
+        case vpiByteTypespec: {
+            packed_ranges.push_back(make_range(7, 0));
+            shared.report.mark_handled(typespec_h);
+            break;
+        }
         case vpiEnumTypespec:
         case vpiRealTypespec:
         case vpiStringTypespec: {
@@ -3695,6 +3719,7 @@
             });
             break;
         }
+        case vpiPackedArrayTypespec:
         case vpiArrayTypespec: {
             shared.report.mark_handled(typespec_h);
             visit_one_to_one({vpiElemTypespec}, typespec_h, [&](AST::AstNode *node) {
@@ -4049,6 +4074,9 @@
     case vpiBitTypespec:
         process_bit_typespec();
         break;
+    case vpiByteTypespec:
+        process_byte_typespec();
+        break;
     case vpiStringVar:
         process_string_var();
         break;

systemverilog-plugin/UhdmAst.h

diff --git a/systemverilog-plugin/UhdmAst.h b/systemverilog-plugin/UhdmAst.h
index 2add851..0314369 100644
--- a/systemverilog-plugin/UhdmAst.h
+++ b/systemverilog-plugin/UhdmAst.h
@@ -133,6 +133,7 @@
     void process_string_typespec();
     void process_repeat();
     void process_byte_var();
+    void process_byte_typespec();
     void process_long_int_var();
     void process_immediate_cover();
     void process_immediate_assume();