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Indirection via $__soft_mul

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This commit is contained in:
Eddie Hung 2019-07-19 20:20:33 -07:00
parent 595a8f032f
commit 47fd042b9f
2 changed files with 10 additions and 9 deletions
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1
techlibs/ice40/synth_ice40.cc
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@ -268,6 +268,7 @@ struct SynthIce40Pass : public ScriptPass
if (help_mode || dsp) {
run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=16 -D DSP_B_MAXWIDTH=16 -D DSP_MINWIDTH=11 -D DSP_NAME=$__MUL16X16", "(if -dsp)");
run("ice40_dsp", "(if -dsp)");
run("chtype -set $mul t:$__soft_mul");
}
run("alumacc");
run("opt");