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Merge remote-tracking branch 'origin/master' into xc7dsp

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Eddie Hung 2019-09-23 10:58:28 -07:00
commit bcee87a457
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tests/techmap/autopurge.ys Normal file
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# https://github.com/YosysHQ/yosys/issues/1381
read_verilog <<EOT
module sub(input i, output o, (* techmap_autopurge *) input j);
foobar f(i, o, j);
endmodule
EOT
design -stash techmap
read_verilog <<EOT
(* blackbox *)
module sub(input i, output o, input j);
endmodule
(* blackbox *)
module foobar(input i, output o, input j);
endmodule
module top(input i, output o);
sub s0(i, o);
endmodule
EOT
techmap -map %techmap
hierarchy
check -assert
# https://github.com/YosysHQ/yosys/issues/1391
design -reset
read_verilog <<EOT
module sub(input i, output o, (* techmap_autopurge *) input [1:0] j);
foobar f(i, o, j);
endmodule
EOT
design -stash techmap
read_verilog <<EOT
(* blackbox *)
module sub(input i, output o, input j);
endmodule
(* blackbox *)
module foobar(input i, output o, input j);
endmodule
module top(input i, output o);
sub s0(i, o);
endmodule
EOT
techmap -map %techmap
hierarchy
check -assert
read_verilog -overwrite <<EOT
module top(input i, output o);
wire j;
sub s0(i, o, j);
endmodule
EOT
techmap -map %techmap
hierarchy