From 3b9b0fcd0630133092b23a18453eb420534b2369 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Thu, 19 Sep 2019 14:57:38 -0700 Subject: [PATCH] Tidy up synth_ice40, only restrict DSP_B_MINWIDTH=2 --- techlibs/ice40/synth_ice40.cc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 55aa72aa7..284bc90d0 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -273,7 +273,9 @@ struct SynthIce40Pass : public ScriptPass run("opt_expr"); run("opt_clean"); if (help_mode || dsp) { - run("techmap -map +/mul2dsp.v -map +/ice40/dsp_map.v -D DSP_A_MAXWIDTH=16 -D DSP_B_MAXWIDTH=16 -D DSP_A_MINWIDTH=2 -D DSP_B_MINWIDTH=2 -D DSP_Y_MINWIDTH=11 -D DSP_NAME=$__MUL16X16", "(if -dsp)"); + run("techmap -map +/mul2dsp.v -map +/ice40/dsp_map.v -D DSP_A_MAXWIDTH=16 -D DSP_B_MAXWIDTH=16 " + "-D DSP_A_MINWIDTH=2 -D DSP_Y_MINWIDTH=11 " + "-D DSP_NAME=$__MUL16X16", "(if -dsp)"); run("opt_expr -fine", " (if -dsp)"); run("wreduce", " (if -dsp)"); run("ice40_dsp", " (if -dsp)"); -- 2.30.2