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| author | Eddie Hung <eddie@fpgeh.com> | 2019-07-19 11:41:00 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-07-19 11:41:00 -0700 |
| commit | 3dc3c749d5c7c10e1aa504f48794ef0a87513a82 (patch) | |
| tree | 37b1bc4335f3df326d0636e6d7ea82427fc4e788 /techlibs | |
| parent | 1d14cec7fd41710aba0bb910a82fa5ca81c4adb0 (diff) | |
| download | yosys-3dc3c749d5c7c10e1aa504f48794ef0a87513a82.tar.gz yosys-3dc3c749d5c7c10e1aa504f48794ef0a87513a82.tar.bz2 yosys-3dc3c749d5c7c10e1aa504f48794ef0a87513a82.zip | |
Add DSP_MINWIDTH=11 for ice40 since ice40_dsp uses this threshold
Diffstat (limited to 'techlibs')
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 5053e445d..77bd0ac81 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -266,7 +266,7 @@ struct SynthIce40Pass : public ScriptPass run("opt_expr"); run("opt_clean"); if (help_mode || dsp) { - run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=16 -D DSP_B_MAXWIDTH=16 -D DSP_NAME=$__MUL16X16"); + run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=16 -D DSP_B_MAXWIDTH=16 -D DSP_MINWIDTH=11 -D DSP_NAME=$__MUL16X16", "(if -dsp)"); run("ice40_dsp", "(if -dsp)"); } run("alumacc"); |