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| author | Eddie Hung <eddie@fpgeh.com> | 2020-04-20 15:34:31 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-20 15:34:31 -0700 |
| commit | d32e56a3d1bdb36a77c0c3afad2eb4493292480b (patch) | |
| tree | 08ee0263f698739cfeb19476413d5411aa512ab7 /tests/various/dynamic_part_select/forloop_select.v | |
| parent | e86ba3b94d7285ded20b4280ad52821cbca504fc (diff) | |
| parent | caf4071c8bd4494d2c86d3ef9ea7b17fc74bafca (diff) | |
| download | yosys-d32e56a3d1bdb36a77c0c3afad2eb4493292480b.tar.gz yosys-d32e56a3d1bdb36a77c0c3afad2eb4493292480b.tar.bz2 yosys-d32e56a3d1bdb36a77c0c3afad2eb4493292480b.zip | |
Merge pull request #1975 from dh73/claire/bitselwrite
Adding tests to Claire/bitselwrite branch
Diffstat (limited to 'tests/various/dynamic_part_select/forloop_select.v')
| -rw-r--r-- | tests/various/dynamic_part_select/forloop_select.v | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/various/dynamic_part_select/forloop_select.v b/tests/various/dynamic_part_select/forloop_select.v new file mode 100644 index 000000000..8260f3186 --- /dev/null +++ b/tests/various/dynamic_part_select/forloop_select.v @@ -0,0 +1,19 @@ +module forloop_select #(parameter WIDTH=16, SELW=4, CTRLW=$clog2(WIDTH), DINW=2**SELW) + (input clk, + input [CTRLW-1:0] ctrl, + input [DINW-1:0] din, + input en, + output reg [WIDTH-1:0] dout); + + reg [SELW:0] sel; + localparam SLICE = WIDTH/(SELW**2); + + always @(posedge clk) + begin + if (en) begin + for (sel = 0; sel <= 4'hf; sel=sel+1'b1) + dout[(ctrl*sel)+:SLICE] <= din; + end + end +endmodule + |