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Added non-std verilog assume() statement

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Clifford Wolf 2015-02-26 18:47:39 +01:00
parent b005eedf36
commit 1f1deda888
10 changed files with 67 additions and 25 deletions
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5
frontends/verilog/verilog_lexer.l
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@ -166,8 +166,9 @@ YOSYS_NAMESPACE_END
"always_ff" { SV_KEYWORD(TOK_ALWAYS); }
"always_latch" { SV_KEYWORD(TOK_ALWAYS); }
"assert" { SV_KEYWORD(TOK_ASSERT); }
"property" { SV_KEYWORD(TOK_PROPERTY); }
"assert" { if (formal_mode) return TOK_ASSERT; SV_KEYWORD(TOK_ASSERT); }
"assume" { if (formal_mode) return TOK_ASSUME; return TOK_ID; }
"property" { if (formal_mode) return TOK_PROPERTY; SV_KEYWORD(TOK_PROPERTY); }
"logic" { SV_KEYWORD(TOK_REG); }
"bit" { SV_KEYWORD(TOK_REG); }