From c1459bc748d0d2c47dcb2366e5a0893736d6d463 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 30 Aug 2019 12:22:14 -0700 Subject: [PATCH] Do not restrict multiplier to unsigned --- passes/pmgen/ice40_dsp.cc | 5 ----- 1 file changed, 5 deletions(-) diff --git a/passes/pmgen/ice40_dsp.cc b/passes/pmgen/ice40_dsp.cc index 39d033a04..16bfe537f 100644 --- a/passes/pmgen/ice40_dsp.cc +++ b/passes/pmgen/ice40_dsp.cc @@ -64,11 +64,6 @@ void create_ice40_dsp(ice40_dsp_pm &pm) bool mul_signed = st.mul->getParam("\\A_SIGNED").as_bool(); - if (mul_signed) { - log(" inference of signed iCE40 DSP arithmetic is currently not supported.\n"); - return; - } - log(" replacing $mul with SB_MAC16 cell.\n"); Cell *cell = pm.module->addCell(NEW_ID, "\\SB_MAC16"); -- 2.30.2