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Merge pull request #4787 from povik/booth-macc

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booth: Map simple `$macc` instances too
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Martin Povišer 2024-12-04 11:49:34 +01:00 • committed by GitHub
commit 14ee5ce800
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3 changed files with 50 additions and 10 deletions
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tests/techmap/booth.ys
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@ -10,6 +10,19 @@ endmodule
EOF
booth
sat -verify -set a 0 -set b 0 -prove y 0
design -reset
test_cell -s 1694091355 -n 100 -script booth_map_script.ys_ $mul
design -reset
test_cell -s 1694091355 -n 100 -script booth_map_script.ys_ $mul
design -reset
read_verilog <<EOF
module top(a,b,y);
input wire [4:0] a;
input wire [5:0] b;
output wire [6:0] y;
assign y = a * b;
endmodule
EOF
synth -run :fine
# test compatibility with alumacc
equiv_opt -assert booth