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frontend: rtlil: imposed a hard limit for wire width of 2^24 (closes #1206)

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Aki Van Ness 2022-08-24 11:28:51 -04:00
parent a217450524
commit 9ffaae91ff
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1 changed files with 5 additions and 1 deletions
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6
frontends/rtlil/rtlil_parser.y
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@ -187,7 +187,11 @@ wire_stmt:
wire_options: wire_options:
wire_options TOK_WIDTH TOK_INT { wire_options TOK_WIDTH TOK_INT {
current_wire->width = $3; if ($3 > 0x1000000) {
rtlil_frontend_yyerror("RTLIL error: invalid wire width, must be less than 2^24");
} else {
current_wire->width = $3;
}
} | } |
wire_options TOK_WIDTH TOK_INVALID { wire_options TOK_WIDTH TOK_INVALID {
rtlil_frontend_yyerror("RTLIL error: invalid wire width"); rtlil_frontend_yyerror("RTLIL error: invalid wire width");