File: booth.ys

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yosys 0.52-2
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file content (28 lines) | stat: -rw-r--r-- 510 bytes parent folder | download
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read_verilog <<EOF
module test(clk, a, b, y);
	input wire clk;
	input wire [9:0] a;
	input wire [6:0] b;
	output wire [20:0] y;

	assign y = a * b;
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
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