diff options
Diffstat (limited to 'tests/ice40/alu.v')
| -rw-r--r-- | tests/ice40/alu.v | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ice40/alu.v b/tests/ice40/alu.v new file mode 100644 index 000000000..f82cc2e21 --- /dev/null +++ b/tests/ice40/alu.v @@ -0,0 +1,19 @@ +module top ( + input clock, + input [31:0] dinA, dinB, + input [2:0] opcode, + output reg [31:0] dout +); + always @(posedge clock) begin + case (opcode) + 0: dout <= dinA + dinB; + 1: dout <= dinA - dinB; + 2: dout <= dinA >> dinB; + 3: dout <= $signed(dinA) >>> dinB; + 4: dout <= dinA << dinB; + 5: dout <= dinA & dinB; + 6: dout <= dinA | dinB; + 7: dout <= dinA ^ dinB; + endcase + end +endmodule |