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| author | Eddie Hung <eddie@fpgeh.com> | 2019-09-20 08:41:40 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-09-20 08:41:40 -0700 |
| commit | e4f4f6a9d5cf8bb23870fc483f16f66c80ceebab (patch) | |
| tree | fb93cc40f629273d90995fc99506e4b2cf455f54 | |
| parent | a0d3ecf8c6cf4710a53fa67a4f60ef7140ee0c3a (diff) | |
| download | yosys-e4f4f6a9d5cf8bb23870fc483f16f66c80ceebab.tar.gz yosys-e4f4f6a9d5cf8bb23870fc483f16f66c80ceebab.tar.bz2 yosys-e4f4f6a9d5cf8bb23870fc483f16f66c80ceebab.zip | |
Move mul2dsp before wreduce
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 284bc90d0..225603475 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -265,6 +265,10 @@ struct SynthIce40Pass : public ScriptPass run("opt_clean"); run("check"); run("opt"); + 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_Y_MINWIDTH=11 " + "-D DSP_NAME=$__MUL16X16", "(if -dsp)"); run("wreduce"); run("peepopt"); run("opt_clean"); @@ -273,11 +277,6 @@ struct SynthIce40Pass : public ScriptPass run("opt_expr"); run("opt_clean"); if (help_mode || dsp) { - run("techmap -map +/mul2dsp.v -map +/ice40/dsp_map.v -D DSP_A_MAXWIDTH=16 -D DSP_B_MAXWIDTH=16 " - "-D DSP_A_MINWIDTH=2 -D DSP_Y_MINWIDTH=11 " - "-D DSP_NAME=$__MUL16X16", "(if -dsp)"); - run("opt_expr -fine", " (if -dsp)"); - run("wreduce", " (if -dsp)"); run("ice40_dsp", " (if -dsp)"); run("chtype -set $mul t:$__soft_mul","(if -dsp)"); } |