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Rework ice40_dsp to map to SB_MAC16 earlier, and check before packing

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Eddie Hung 2019-08-08 12:56:05 -07:00
parent 162eab6b74
commit 2c0be7aa5d
6 changed files with 119 additions and 40 deletions
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passes/pmgen/xilinx_dsp.pmg
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@ -44,7 +44,7 @@ code clock
endcode
// Extract the bits of P that actually have a consumer
// (as opposed to being a sign extension)
// (as opposed to being a dummy)
code sigPused
SigSpec P = port(dsp, \P);
int i;