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authorEddie Hung <eddie@fpgeh.com>2019-07-19 20:20:33 -0700
committerEddie Hung <eddie@fpgeh.com>2019-07-19 20:20:33 -0700
commit47fd042b9f8a92df1e1d59042068e7846c4ce808 (patch)
treed9cb96aceeccdbeb244ce48d2e357a6995a623bb /techlibs/ice40/synth_ice40.cc
parent595a8f032f1e9db385959f92a4a414a40de291fd (diff)
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Indirection via $__soft_mul
Diffstat (limited to 'techlibs/ice40/synth_ice40.cc')
-rw-r--r--techlibs/ice40/synth_ice40.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index 77bd0ac81..fcb177491 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -268,6 +268,7 @@ struct SynthIce40Pass : public ScriptPass
if (help_mode || dsp) {
run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=16 -D DSP_B_MAXWIDTH=16 -D DSP_MINWIDTH=11 -D DSP_NAME=$__MUL16X16", "(if -dsp)");
run("ice40_dsp", "(if -dsp)");
+ run("chtype -set $mul t:$__soft_mul");
}
run("alumacc");
run("opt");