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authorEddie Hung <eddie@fpgeh.com>2019-09-25 17:22:04 -0700
committerEddie Hung <eddie@fpgeh.com>2019-09-25 17:22:04 -0700
commit63940913d21fcfb18cd844d7e5b9c8b41a82295b (patch)
tree44e32e79370d316f5dd62f55f95d565ab6d25739 /techlibs/ice40
parent234738b103d4f2b3d937ed928fd89bc4e31627f1 (diff)
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Only wreduce on t:$add
Diffstat (limited to 'techlibs/ice40')
-rw-r--r--techlibs/ice40/synth_ice40.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index 7a8f3d70c..98d3e44e3 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -276,7 +276,7 @@ struct SynthIce40Pass : public ScriptPass
run("techmap -map +/mul2dsp.v -map +/ice40/dsp_map.v -D DSP_A_MAXWIDTH=16 -D DSP_B_MAXWIDTH=16 "
"-D DSP_A_MINWIDTH=2 -D DSP_B_MINWIDTH=2 -D DSP_Y_MINWIDTH=11 "
"-D DSP_NAME=$__MUL16X16", "(if -dsp)");
- run("wreduce", " (if -dsp)");
+ run("wreduce t:$add", " (if -dsp)");
run("ice40_dsp", " (if -dsp)");
run("chtype -set $mul t:$__soft_mul","(if -dsp)");
}