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authorZachary Snow <zach@zachjs.com>2021-01-20 09:15:48 -0700
committerZachary Snow <zach@zachjs.com>2021-01-20 09:16:21 -0700
commit006c18fc112a686a20b2b138ddc3bf773ee2f2f5 (patch)
tree9f6fc3b77e4aa65f4184dacca4871bb318280827 /frontends/verilog/verilog_parser.y
parent4762cc06c6b7cd36dda2e6eddf15b9782334ccd4 (diff)
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sv: fix support wire and var data type modifiers
Diffstat (limited to 'frontends/verilog/verilog_parser.y')
-rw-r--r--frontends/verilog/verilog_parser.y32
1 files changed, 23 insertions, 9 deletions
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index 0f7f2a57a..2886db0e5 100644
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -664,28 +664,33 @@ wire_type_token:
astbuf3->children.push_back(new AstNode(AST_WIRETYPE));
astbuf3->children.back()->str = *$1;
} |
- TOK_WIRE {
- } |
TOK_WOR {
astbuf3->is_wor = true;
} |
TOK_WAND {
astbuf3->is_wand = true;
} |
+ // wires
+ TOK_WIRE {
+ } |
+ TOK_WIRE logic_type {
+ } |
+ // regs
TOK_REG {
astbuf3->is_reg = true;
} |
- TOK_LOGIC {
- astbuf3->is_logic = true;
+ TOK_VAR TOK_REG {
+ astbuf3->is_reg = true;
} |
+ // logics
TOK_VAR {
astbuf3->is_logic = true;
} |
- TOK_INTEGER {
- astbuf3->is_reg = true;
- astbuf3->range_left = 31;
- astbuf3->range_right = 0;
- astbuf3->is_signed = true;
+ TOK_VAR logic_type {
+ astbuf3->is_logic = true;
+ } |
+ logic_type {
+ astbuf3->is_logic = true;
} |
TOK_GENVAR {
astbuf3->type = AST_GENVAR;
@@ -695,6 +700,15 @@ wire_type_token:
astbuf3->range_right = 0;
};
+logic_type:
+ TOK_LOGIC {
+ } |
+ TOK_INTEGER {
+ astbuf3->range_left = 31;
+ astbuf3->range_right = 0;
+ astbuf3->is_signed = true;
+ };
+
non_opt_range:
'[' expr ':' expr ']' {
$$ = new AstNode(AST_RANGE);