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| author | Eddie Hung <eddie@fpgeh.com> | 2019-07-10 15:58:01 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-07-10 15:58:01 -0700 |
| commit | cea7441d8ae7df8d22f510e6a101ec46a9d7751e (patch) | |
| tree | 8067ba09ecfaf6d9cf32e8ed9adba42be27b86a4 /frontends/ilang | |
| parent | c865559f9540c29cb9c6302edc8b4a2620c0b49d (diff) | |
| parent | bb2144ae733f1a2c5e629a8251bfbdcc15559aa4 (diff) | |
| download | yosys-cea7441d8ae7df8d22f510e6a101ec46a9d7751e.tar.gz yosys-cea7441d8ae7df8d22f510e6a101ec46a9d7751e.tar.bz2 yosys-cea7441d8ae7df8d22f510e6a101ec46a9d7751e.zip | |
Merge remote-tracking branch 'origin/master' into xc7dsp
Diffstat (limited to 'frontends/ilang')
| -rw-r--r-- | frontends/ilang/ilang_parser.y | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/frontends/ilang/ilang_parser.y b/frontends/ilang/ilang_parser.y index 44c99906a..b4b9693da 100644 --- a/frontends/ilang/ilang_parser.y +++ b/frontends/ilang/ilang_parser.y @@ -282,14 +282,14 @@ proc_stmt: } case_body sync_list TOK_END EOL; switch_stmt: - attr_list TOK_SWITCH sigspec EOL { + TOK_SWITCH sigspec EOL { RTLIL::SwitchRule *rule = new RTLIL::SwitchRule; - rule->signal = *$3; + rule->signal = *$2; rule->attributes = attrbuf; switch_stack.back()->push_back(rule); attrbuf.clear(); - delete $3; - } switch_body TOK_END EOL; + delete $2; + } attr_list switch_body TOK_END EOL; attr_list: /* empty */ | @@ -298,9 +298,11 @@ attr_list: switch_body: switch_body TOK_CASE { RTLIL::CaseRule *rule = new RTLIL::CaseRule; + rule->attributes = attrbuf; switch_stack.back()->back()->cases.push_back(rule); switch_stack.push_back(&rule->switches); case_stack.push_back(rule); + attrbuf.clear(); } compare_list EOL case_body { switch_stack.pop_back(); case_stack.pop_back(); @@ -319,12 +321,15 @@ compare_list: /* empty */; case_body: + case_body attr_stmt | case_body switch_stmt | case_body assign_stmt | /* empty */; assign_stmt: TOK_ASSIGN sigspec sigspec EOL { + if (attrbuf.size() != 0) + rtlil_frontend_ilang_yyerror("dangling attribute"); case_stack.back()->actions.push_back(RTLIL::SigSig(*$2, *$3)); delete $2; delete $3; |