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| author | Eddie Hung <eddie@fpgeh.com> | 2020-05-21 09:46:26 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2020-05-25 07:36:53 -0700 |
| commit | c5a9abba11a2e69a5e9944c179f7dba3d24f417a (patch) | |
| tree | 29bb187608d8810118d959d3aed162aa24778b41 | |
| parent | 95dcd7e785db44fd664fb7d5ac380fa642d0981c (diff) | |
| download | yosys-c5a9abba11a2e69a5e9944c179f7dba3d24f417a.tar.gz yosys-c5a9abba11a2e69a5e9944c179f7dba3d24f417a.tar.bz2 yosys-c5a9abba11a2e69a5e9944c179f7dba3d24f417a.zip | |
verilog: move attr from simple_behav_stmt to its children to attach
| -rw-r--r-- | frontends/verilog/verilog_parser.y | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index 475557af9..c8223f41d 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -2203,32 +2203,36 @@ assert_property: }; simple_behavioral_stmt: - lvalue '=' delay expr { - AstNode *node = new AstNode(AST_ASSIGN_EQ, $1, $4); + attr lvalue '=' delay expr { + AstNode *node = new AstNode(AST_ASSIGN_EQ, $2, $5); ast_stack.back()->children.push_back(node); - SET_AST_NODE_LOC(node, @1, @4); + SET_AST_NODE_LOC(node, @2, @5); + append_attr(node, $1); } | - lvalue TOK_INCREMENT { - AstNode *node = new AstNode(AST_ASSIGN_EQ, $1, new AstNode(AST_ADD, $1->clone(), AstNode::mkconst_int(1, true))); + attr lvalue TOK_INCREMENT { + AstNode *node = new AstNode(AST_ASSIGN_EQ, $2, new AstNode(AST_ADD, $2->clone(), AstNode::mkconst_int(1, true))); ast_stack.back()->children.push_back(node); - SET_AST_NODE_LOC(node, @1, @2); + SET_AST_NODE_LOC(node, @2, @3); + append_attr(node, $1); } | - lvalue TOK_DECREMENT { - AstNode *node = new AstNode(AST_ASSIGN_EQ, $1, new AstNode(AST_SUB, $1->clone(), AstNode::mkconst_int(1, true))); + attr lvalue TOK_DECREMENT { + AstNode *node = new AstNode(AST_ASSIGN_EQ, $2, new AstNode(AST_SUB, $2->clone(), AstNode::mkconst_int(1, true))); ast_stack.back()->children.push_back(node); - SET_AST_NODE_LOC(node, @1, @2); + SET_AST_NODE_LOC(node, @2, @3); + append_attr(node, $1); } | - lvalue OP_LE delay expr { - AstNode *node = new AstNode(AST_ASSIGN_LE, $1, $4); + attr lvalue OP_LE delay expr { + AstNode *node = new AstNode(AST_ASSIGN_LE, $2, $5); ast_stack.back()->children.push_back(node); - SET_AST_NODE_LOC(node, @1, @4); + SET_AST_NODE_LOC(node, @2, @5); + append_attr(node, $1); }; // this production creates the obligatory if-else shift/reduce conflict behavioral_stmt: defattr | assert | wire_decl | param_decl | localparam_decl | typedef_decl | non_opt_delay behavioral_stmt | - attr simple_behavioral_stmt ';' | + simple_behavioral_stmt ';' | attr ';' { free_attr($1); } | |