mirror of https://github.com/YosysHQ/yosys.git
macc_v2: Fix checks and parameter padding
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3184b335da
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@ -228,6 +228,23 @@ struct Macc
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}
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}
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if (a_signed.empty())
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a_signed = {RTLIL::Sx};
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if (b_signed.empty())
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a_signed = {RTLIL::Sx};
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if (c_signed.empty())
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c_signed = {RTLIL::Sx};
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if (a_widths.empty())
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a_widths = {RTLIL::Sx};
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if (b_widths.empty())
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b_widths = {RTLIL::Sx};
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if (c_widths.empty())
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c_widths = {RTLIL::Sx};
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if (product_negated.empty())
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product_negated = {RTLIL::Sx};
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if (addend_negated.empty())
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addend_negated = {RTLIL::Sx};
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cell->setParam(ID::NPRODUCTS, nproducts);
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cell->setParam(ID::PRODUCT_NEGATED, product_negated);
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cell->setParam(ID::NADDENDS, naddends);
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@ -1470,7 +1470,7 @@ namespace {
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if (cell->type == ID($macc_v2)) {
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if (param(ID::NPRODUCTS) <= 0)
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error(__LINE__);
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if (param(ID::NADDENDS) <= 0)
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if (param(ID::NADDENDS) < 0)
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error(__LINE__);
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param_bits(ID::PRODUCT_NEGATED, max(param(ID::NPRODUCTS), 1));
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param_bits(ID::ADDEND_NEGATED, max(param(ID::NADDENDS), 1));
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