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| author | Eddie Hung <eddie@fpgeh.com> | 2019-08-16 16:51:22 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-08-16 16:51:22 -0700 |
| commit | 24c934f1af3859fe64ff4fb87a2a3de97695cde4 (patch) | |
| tree | 131c64cee5a0cf09adc68b32f25e06a9da668ad0 /frontends/verilog/verilog_parser.y | |
| parent | 1c9f3fadb9f60653fc9d1d7d72ba22033e077468 (diff) | |
| parent | 5abe133323b2a6a46959f796c4730b2d70cdea26 (diff) | |
| download | yosys-24c934f1af3859fe64ff4fb87a2a3de97695cde4.tar.gz yosys-24c934f1af3859fe64ff4fb87a2a3de97695cde4.tar.bz2 yosys-24c934f1af3859fe64ff4fb87a2a3de97695cde4.zip | |
Merge branch 'eddie/abc9_refactor' into xaig_dff
Diffstat (limited to 'frontends/verilog/verilog_parser.y')
| -rw-r--r-- | frontends/verilog/verilog_parser.y | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index 0fec445fa..4afd72b73 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -274,7 +274,7 @@ hierarchical_id: $$ = $1; } | hierarchical_id TOK_PACKAGESEP TOK_ID { - if ($3->substr(0, 1) == "\\") + if ($3->compare(0, 1, "\\") == 0) *$1 += "::" + $3->substr(1); else *$1 += "::" + *$3; @@ -282,7 +282,7 @@ hierarchical_id: $$ = $1; } | hierarchical_id '.' TOK_ID { - if ($3->substr(0, 1) == "\\") + if ($3->compare(0, 1, "\\") == 0) *$1 += "." + $3->substr(1); else *$1 += "." + *$3; @@ -2184,7 +2184,7 @@ basic_expr: $$ = $1; } | '(' expr ')' TOK_CONSTVAL { - if ($4->substr(0, 1) != "'") + if ($4->compare(0, 1, "'") != 0) frontend_verilog_yyerror("Cast operation must be applied on sized constants e.g. (<expr>)<constval> , while %s is not a sized constant.", $4->c_str()); AstNode *bits = $2; AstNode *val = const2ast(*$4, case_type_stack.size() == 0 ? 0 : case_type_stack.back(), !lib_mode); @@ -2194,7 +2194,7 @@ basic_expr: delete $4; } | hierarchical_id TOK_CONSTVAL { - if ($2->substr(0, 1) != "'") + if ($2->compare(0, 1, "'") != 0) frontend_verilog_yyerror("Cast operation must be applied on sized constants, e.g. <ID>\'d0, while %s is not a sized constant.", $2->c_str()); AstNode *bits = new AstNode(AST_IDENTIFIER); bits->str = *$1; |