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[YOSYS] Issue #3498 - Fix Synopsys style unquoted Liberty style function body parsing with unittest

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Muthu Annamalai 2023-05-07 06:19:02 +00:00 committed by Muthu Annamalai
parent 4251d37f4f
commit 17cfc969dd
2 changed files with 15 additions and 4 deletions
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11
passes/techmap/libparse.cc
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@ -236,10 +236,13 @@ LibertyAst *LibertyParser::parse()
if (tok == ':' && ast->value.empty()) { if (tok == ':' && ast->value.empty()) {
tok = lexer(ast->value); tok = lexer(ast->value);
if (tok != 'v') if (tok != 'v') {
error(); //Synopsys-style unquoted identifiers issue#3498
tok = lexer(str); } else {
while (tok == '+' || tok == '-' || tok == '*' || tok == '/') { //Liberty canonical identifier including double quotes
tok = lexer(str);
}
while (tok == '+' || tok == '-' || tok == '*' || tok == '/' || tok == '!') {
ast->value += tok; ast->value += tok;
tok = lexer(str); tok = lexer(str);
if (tok != 'v') if (tok != 'v')

8
tests/liberty/issue3498_bad.lib Executable file
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@ -0,0 +1,8 @@
library(fake) {
cell(bugbad) {
bundle(X) {
members(x1, x2);
power_down_function : !a+b ;
}
}
}