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Fixes for reverting SigSpec helper functions

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This commit is contained in:
Eddie Hung 2019-08-14 10:22:33 -07:00
parent 2f04beeeb5
commit aad97168b0
2 changed files with 14 additions and 10 deletions
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4
passes/pmgen/ice40_dsp.cc
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@ -155,9 +155,9 @@ void create_ice40_dsp(ice40_dsp_pm &pm)
// If we have a signed multiply-add, then perform sign extension
// TODO: Need to check CD[31:16] is sign extension of CD[15:0]?
if (st.addAB->getParam("\\A_SIGNED").as_bool() && st.addAB->getParam("\\B_SIGNED").as_bool())
pm.module->connect(O[-1], O[-2]);
pm.module->connect(O[32], O[31]);
else
cell->setPort("\\CO", O[-1]);
cell->setPort("\\CO", O[32]);
O.remove(O_width-1);
}
else