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Fix cells_map.v some more

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This commit is contained in:
Eddie Hung 2019-04-11 10:48:14 -07:00
parent 8658b56a08
commit 233edf00fe
1 changed files with 7 additions and 7 deletions
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14
techlibs/xilinx/cells_map.v
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@ -61,21 +61,21 @@ module \$shiftx (A, B, Y);
MUXF7 fpga_mux (.I0(T0), .I1(T1), .S(B[B_WIDTH-1]), .O(Y));
end
else if (B_WIDTH == 4) begin
localparam a_width0 = 2 ** 3;
localparam a_width0 = 2 ** 2;
localparam num_mux8 = A_WIDTH / a_width0;
localparam a_widthN = A_WIDTH - num_mux8*a_width0;
wire [B_WIDTH-1:0] T;
wire [4-1:0] T;
wire T0, T1;
for (i = 0; i < B_WIDTH; i++)
for (i = 0; i < 4; i++)
if (i < num_mux8)
\$shiftx #(.A_SIGNED(A_SIGNED), .B_SIGNED(B_SIGNED), .A_WIDTH(a_width0), .B_WIDTH(3), .Y_WIDTH(Y_WIDTH)) fpga_shiftx (.A(A[i*a_width0+:a_width0]), .B(B[3-1:0]), .Y(T[i]));
\$shiftx #(.A_SIGNED(A_SIGNED), .B_SIGNED(B_SIGNED), .A_WIDTH(a_width0), .B_WIDTH(2), .Y_WIDTH(Y_WIDTH)) fpga_shiftx (.A(A[i*a_width0+:a_width0]), .B(B[2-1:0]), .Y(T[i]));
else if (i == num_mux8 && a_widthN > 0)
\$shiftx #(.A_SIGNED(A_SIGNED), .B_SIGNED(B_SIGNED), .A_WIDTH(a_widthN), .B_WIDTH($clog2(a_widthN)), .Y_WIDTH(Y_WIDTH)) fpga_shiftx_last (.A(A[A_WIDTH-1:i*a_width0]), .B(B[$clog2(a_widthN)-1:0]), .Y(T[i]));
else
assign T[i] = 1'bx;
MUXF7 fpga_mux_0 (.I0(T[0]), .I1(T[1]), .S(B[B_WIDTH-2]), .O(T0));
MUXF7 fpga_mux_1 (.I0(T[2]), .I1(T[3]), .S(B[B_WIDTH-2]), .O(T1));
MUXF8 fpga_mux_2 (.I0(T0), .I1(T1), .S(B[B_WIDTH-1]), .O(Y));
MUXF7 fpga_mux_0 (.I0(T[0]), .I1(T[1]), .S(B[2]), .O(T0));
MUXF7 fpga_mux_1 (.I0(T[2]), .I1(T[3]), .S(B[2]), .O(T1));
MUXF8 fpga_mux_2 (.I0(T0), .I1(T1), .S(B[3]), .O(Y));
end
else begin
localparam a_width0 = 2 ** 4;