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Revert "Wrap SB_LUT+SB_CARRY into $__ICE40_CARRY_WRAPPER"

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David Shah 2019-08-10 17:14:48 +01:00 • committed by GitHub
parent f54bf1631f
commit f9020ce2b3
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20 changed files with 181 additions and 181 deletions
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tests/opt/opt_ff.v Normal file
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module top(
input clk,
input rst,
input [2:0] a,
output [1:0] b
);
reg [2:0] b_reg;
initial begin
b_reg <= 3'b0;
end
assign b = b_reg[1:0];
always @(posedge clk or posedge rst) begin
if(rst) begin
b_reg <= 3'b0;
end else begin
b_reg <= a;
end
end
endmodule