From 5e70b8a22bf38e622943b0546255befd539fa884 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Mon, 22 Jul 2019 13:48:33 -0700 Subject: [PATCH] opt and wreduce necessary for -dsp --- techlibs/ice40/synth_ice40.cc | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index fcb177491..ce88a0542 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -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"); -- 2.30.2