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Added support for unsized constants, fixes #1022

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Includes work from @sumit0190 and @AaronKel
This commit is contained in:
Miodrag Milanovic 2019-05-27 11:42:10 +02:00
parent 2058c7c53b
commit 34417ce55f
5 changed files with 45 additions and 13 deletions
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9
frontends/ast/genrtlil.cc
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@ -963,8 +963,13 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
detectSignWidth(width_hint, sign_hint);
is_signed = sign_hint;
if (type == AST_CONSTANT)
return RTLIL::SigSpec(bitsAsConst());
if (type == AST_CONSTANT) {
if (is_unsized) {
return RTLIL::SigSpec(bitsAsUnsizedConst(width_hint));
} else {
return RTLIL::SigSpec(bitsAsConst());
}
}
RTLIL::SigSpec sig = realAsConst(width_hint);
log_file_warning(filename, linenum, "converting real value %e to binary %s.\n", realvalue, log_signal(sig));