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Diffstat (limited to 'tests/various/shregmap.v')
-rw-r--r-- | tests/various/shregmap.v | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/tests/various/shregmap.v b/tests/various/shregmap.v deleted file mode 100644 index 56e05c2c0..000000000 --- a/tests/various/shregmap.v +++ /dev/null @@ -1,22 +0,0 @@ -module shregmap_test(input i, clk, output [1:0] q); -reg head = 1'b0; -reg [3:0] shift1 = 4'b0000; -reg [3:0] shift2 = 4'b0000; - -always @(posedge clk) begin - head <= i; - shift1 <= {shift1[2:0], head}; - shift2 <= {shift2[2:0], head}; -end - -assign q = {shift2[3], shift1[3]}; -endmodule - -module $__SHREG_DFF_P_(input C, D, output Q); -parameter DEPTH = 1; -parameter [DEPTH-1:0] INIT = {DEPTH{1'b0}}; -reg [DEPTH-1:0] r = INIT; -always @(posedge C) - r <= { r[DEPTH-2:0], D }; -assign Q = r[DEPTH-1]; -endmodule |