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Change synth_xilinx's -nomux to -minmuxf <int>

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This commit is contained in:
Eddie Hung 2019-06-24 10:04:01 -07:00
parent d54dceb547
commit 36e6da5396
3 changed files with 82 additions and 54 deletions
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2
techlibs/xilinx/mux_map.v
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@ -54,7 +54,7 @@ module \$shiftx (A, B, Y);
wire _TECHMAP_FAIL_ = 1;
end
else begin
if (B_WIDTH < 3 || A_WIDTH <= 4)
if (((A_WIDTH + Y_WIDTH - 1) / Y_WIDTH) < `MIN_MUX_INPUTS)
wire _TECHMAP_FAIL_ = 1;
else
\$__XILINX_SHIFTX #(