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Fix normal (non-array) hierarchy -auto-top.

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Add simple test.
This commit is contained in:
Jim Lawson 2019-02-19 14:35:15 -08:00
parent 5c504c5ae6
commit 5c4a72c43e
3 changed files with 74 additions and 10 deletions
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56
tests/various/hierarchy.sh Normal file
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#!/usr/bin/env bash
# Simple test of hierarchy -auto-top.
set -e
../../yosys -q -s - <<- EOY 2>&1 | grep "Automatically selected TOP as design top module"
read_verilog << EOV
module TOP(a, y);
input a;
output [31:0] y;
aoi12 p [31:0] (a, y);
endmodule
module aoi12(a, y);
input a;
output y;
assign y = ~a;
endmodule
EOV
hierarchy -auto-top
EOY
../../yosys -q -s - <<- EOY 2>&1 | grep "Automatically selected TOP as design top module"
read_verilog << EOV
module aoi12(a, y);
input a;
output y;
assign y = ~a;
endmodule
module TOP(a, y);
input a;
output [31:0] y;
aoi12 foo (a, y);
endmodule
EOV
hierarchy -auto-top
EOY
../../yosys -q -s - <<- EOY 2>&1 | grep "Automatically selected noTop as design top module."
read_verilog << EOV
module aoi12(a, y);
input a;
output y;
assign y = ~a;
endmodule
module noTop(a, y);
input a;
output [31:0] y;
endmodule
EOV
hierarchy -auto-top
EOY