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opt and wreduce necessary for -dsp

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This commit is contained in:
Eddie Hung 2019-07-22 13:48:33 -07:00
parent 5a14b6e1f6
commit 5e70b8a22b
1 changed files with 4 additions and 2 deletions
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6
techlibs/ice40/synth_ice40.cc
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@ -267,8 +267,10 @@ struct SynthIce40Pass : public ScriptPass
run("opt_clean");
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("opt_expr", " (if -dsp)");
run("wreduce", " (if -dsp)");
run("ice40_dsp", " (if -dsp)");
run("chtype -set $mul t:$__soft_mul","(if -dsp)");
}
run("alumacc");
run("opt");