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authorEddie Hung <eddie@fpgeh.com>2020-02-01 02:14:19 -0800
committerEddie Hung <eddie@fpgeh.com>2020-02-01 02:14:19 -0800
commit136842b1ef18b850b518705ff3e6df3958f28e0c (patch)
treeabcdddaf53bafd5e34e9aa278ffbe3d001b60cc4 /frontends/verilog
parent705e520a527864dc32f1934bb4b2b94d75f8f0ec (diff)
parenta1c840ca5d6e8b580e21ae48550570aa9665741a (diff)
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Merge branch 'master' into eddie/submod_po
Diffstat (limited to 'frontends/verilog')
-rw-r--r--frontends/verilog/preproc.cc2
-rw-r--r--frontends/verilog/verilog_lexer.l2
-rw-r--r--frontends/verilog/verilog_parser.y10
3 files changed, 7 insertions, 7 deletions
diff --git a/frontends/verilog/preproc.cc b/frontends/verilog/preproc.cc
index 7e107dc26..161253a99 100644
--- a/frontends/verilog/preproc.cc
+++ b/frontends/verilog/preproc.cc
@@ -28,7 +28,7 @@
*
* Ad-hoc implementation of a Verilog preprocessor. The directives `define,
* `include, `ifdef, `ifndef, `else and `endif are handled here. All other
- * directives are handled by the lexer (see lexer.l).
+ * directives are handled by the lexer (see verilog_lexer.l).
*
*/
diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l
index c8984c2c4..ca23df3e8 100644
--- a/frontends/verilog/verilog_lexer.l
+++ b/frontends/verilog/verilog_lexer.l
@@ -28,7 +28,7 @@
*
* A simple lexer for Verilog code. Non-preprocessor compiler directives are
* handled here. The preprocessor stuff is handled in preproc.cc. Everything
- * else is left to the bison parser (see parser.y).
+ * else is left to the bison parser (see verilog_parser.y).
*
*/
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index daea3b43a..a30935e0a 100644
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -2242,7 +2242,7 @@ gen_stmt:
ast_stack.back()->children.push_back(node);
ast_stack.push_back(node);
} opt_arg_list ';'{
- ast_stack.pop_back();
+ ast_stack.pop_back();
};
gen_stmt_block:
@@ -2413,19 +2413,19 @@ basic_expr:
append_attr($$, $2);
} |
basic_expr OP_SHL attr basic_expr {
- $$ = new AstNode(AST_SHIFT_LEFT, $1, $4);
+ $$ = new AstNode(AST_SHIFT_LEFT, $1, new AstNode(AST_TO_UNSIGNED, $4));
append_attr($$, $3);
} |
basic_expr OP_SHR attr basic_expr {
- $$ = new AstNode(AST_SHIFT_RIGHT, $1, $4);
+ $$ = new AstNode(AST_SHIFT_RIGHT, $1, new AstNode(AST_TO_UNSIGNED, $4));
append_attr($$, $3);
} |
basic_expr OP_SSHL attr basic_expr {
- $$ = new AstNode(AST_SHIFT_SLEFT, $1, $4);
+ $$ = new AstNode(AST_SHIFT_SLEFT, $1, new AstNode(AST_TO_UNSIGNED, $4));
append_attr($$, $3);
} |
basic_expr OP_SSHR attr basic_expr {
- $$ = new AstNode(AST_SHIFT_SRIGHT, $1, $4);
+ $$ = new AstNode(AST_SHIFT_SRIGHT, $1, new AstNode(AST_TO_UNSIGNED, $4));
append_attr($$, $3);
} |
basic_expr '<' attr basic_expr {