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fold concatenations of number literals

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This commit is contained in:
Zachary Snow
2021-02-11 17:36:05 -05:00
parent 19711ba17b
commit 465060ce4f
4 changed files with 71 additions and 0 deletions
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test/basic/number_concat.sv
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`define TEST(x, y) $display("{%b, %b} => %b", x, y, {x, y});
module top;
initial begin
`TEST('z, 'x);
`TEST('1, '0);
`TEST(2'sh3, 32'd0);
`TEST(3'sh4, 32'd0);
`TEST(3'sb101, 32'd0);
`TEST('sh3, 32'd0);
`TEST('sh4, 32'd0);
`TEST('b0101, 32'd0);
`TEST('sh3, 'd0);
`TEST('sh4, 'd0);
`TEST('b0101, 'd0);
end
endmodule
test/basic/number_concat.v
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`define TEST(x, y) $display("{%b, %b} => %b", x, y, {x, y});
module top;
initial begin
`TEST(1'sbz, 1'sbx);
`TEST(1'sb1, 1'sb0);
`TEST(2'sh3, 32'd0);
`TEST(3'sh4, 32'd0);
`TEST(3'sb101, 32'd0);
`TEST(32'sh3, 32'd0);
`TEST(32'sh4, 32'd0);
`TEST(32'sb0101, 32'd0);
`TEST(32'sh3, 32'd0);
`TEST(32'sh4, 32'd0);
`TEST(32'sb0101, 32'd0);
end
endmodule