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Merge pull request #4153 from Coloquinte/blif_delay_constraints

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Issue a warning instead of a syntax error for blif delay constraints
This commit is contained in:
N. Engelhardt
2024-02-05 15:14:05 +01:00
committed by GitHub
parent f96e27ac14 c634d59c18
commit 2422dd6845
1 changed files with 10 additions and 0 deletions
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10
frontends/blif/blifparse.cc
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@@ -256,6 +256,16 @@ void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool
continue;
}
if (!strcmp(cmd, ".area") || !strcmp(cmd, ".delay") || !strcmp(cmd, ".wire_load_slope") || !strcmp(cmd, ".wire") ||
!strcmp(cmd, ".input_arrival") || !strcmp(cmd, ".default_input_arrival") || !strcmp(cmd, ".output_required") ||
!strcmp(cmd, ".default_output_required") || !strcmp(cmd, ".input_drive") || !strcmp(cmd, ".default_input_drive") ||
!strcmp(cmd, ".max_input_load") || !strcmp(cmd, ".default_max_input_load") || !strcmp(cmd, ".output_load") ||
!strcmp(cmd, ".default_output_load"))
{
log_warning("Blif delay constraints (%s) are not supported.", cmd);
continue;
}
if (!strcmp(cmd, ".inputs") || !strcmp(cmd, ".outputs"))
{
char *p;