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// Regression test for GitHub issue 19 : Icarus only using the lowest 32
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// bits of right shift operand.
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module bug();
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wire [3:0] y = 4'b1 << 33'h100000000;
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initial begin
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#0 $display("%b", y);
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if (y === 4'b0000)
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$display("PASSED");
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else
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$display("FAILED");
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end
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endmodule
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