mirror of https://github.com/YosysHQ/yosys.git
179 lines
15 KiB
Verilog
179 lines
15 KiB
Verilog
module \$_DFF_N_ (input D, C, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
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module \$_DFF_P_ (input D, C, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
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module \$_DFFE_NN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
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module \$_DFFE_PN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
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module \$_DFFE_NP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
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module \$_DFFE_PP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
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module \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$_DFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFS_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFS_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFS_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFS_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFS_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFS_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFS_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFS_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFSE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFSE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFSE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFSE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
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module \$__DFFSE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFSE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFSE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
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module \$__DFFSE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
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// Diamond I/O buffers
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module IB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(I), .O(O)); endmodule
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module IBPU (input I, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(I), .O(O)); endmodule
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module IBPD (input I, output O); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(I), .O(O)); endmodule
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module OB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(O), .I(I)); endmodule
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module OBZ (input I, T, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(O), .I(I), .T(T)); endmodule
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module OBZPU(input I, T, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(O), .I(I), .T(T)); endmodule
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module OBZPD(input I, T, output O); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(O), .I(I), .T(T)); endmodule
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module OBCO (input I, output OT, OC); OLVDS _TECHMAP_REPLACE_ (.A(I), .Z(OT), .ZN(OC)); endmodule
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module BB (input I, T, output O, inout B); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("BIDIR")) _TECHMAP_REPLACE_ (.B(B), .I(I), .O(O), .T(T)); endmodule
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module BBPU (input I, T, output O, inout B); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("BIDIR")) _TECHMAP_REPLACE_ (.B(B), .I(I), .O(O), .T(T)); endmodule
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module BBPD (input I, T, output O, inout B); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("BIDIR")) _TECHMAP_REPLACE_ (.B(B), .I(I), .O(O), .T(T)); endmodule
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module ILVDS(input A, AN, output Z); TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(A), .O(Z)); endmodule
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module OLVDS(input A, output Z, ZN); TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(Z), .I(A)); endmodule
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// For Diamond compatibility, FIXME: add all Diamond flipflop mappings
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module FD1S3BX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule
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`ifndef NO_LUT
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module \$lut (A, Y);
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parameter WIDTH = 0;
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parameter LUT = 0;
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input [WIDTH-1:0] A;
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output Y;
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// Need to swap input ordering, and fix init accordingly,
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// to match ABC's expectation of LUT inputs in non-decreasing
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// delay order
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localparam P_WIDTH = WIDTH < 4 ? 4 : WIDTH;
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function [P_WIDTH-1:0] permute_index;
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input [P_WIDTH-1:0] i;
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integer j;
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begin
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permute_index = 0;
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for (j = 0; j < P_WIDTH; j = j + 1)
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permute_index[P_WIDTH-1 - j] = i[j];
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end
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endfunction
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function [2**P_WIDTH-1:0] permute_init;
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integer i;
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begin
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permute_init = 0;
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for (i = 0; i < 2**P_WIDTH; i = i + 1)
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permute_init[i] = LUT[permute_index(i)];
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end
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endfunction
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parameter [2**P_WIDTH-1:0] P_LUT = permute_init();
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generate
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if (WIDTH == 1) begin
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LUT4 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.Z(Y),
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.A(1'b0), .B(1'b0), .C(1'b0), .D(A[0]));
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end else
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if (WIDTH == 2) begin
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LUT4 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.Z(Y),
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.A(1'b0), .B(1'b0), .C(A[1]), .D(A[0]));
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end else
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if (WIDTH == 3) begin
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LUT4 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.Z(Y),
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.A(1'b0), .B(A[2]), .C(A[1]), .D(A[0]));
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end else
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if (WIDTH == 4) begin
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LUT4 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.Z(Y),
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.A(A[3]), .B(A[2]), .C(A[1]), .D(A[0]));
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`ifndef NO_PFUMUX
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end else
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if (WIDTH == 5) begin
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wire f0, f1;
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LUT4 #(.INIT(P_LUT[15: 0])) lut0 (.Z(f0),
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.A(A[4]), .B(A[3]), .C(A[2]), .D(A[1]));
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LUT4 #(.INIT(P_LUT[31:16])) lut1 (.Z(f1),
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.A(A[4]), .B(A[3]), .C(A[2]), .D(A[1]));
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PFUMX mux5(.ALUT(f1), .BLUT(f0), .C0(A[0]), .Z(Y));
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end else
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if (WIDTH == 6) begin
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wire f0, f1, f2, f3, g0, g1;
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LUT4 #(.INIT(P_LUT[15: 0])) lut0 (.Z(f0),
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.A(A[5]), .B(A[4]), .C(A[3]), .D(A[2]));
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LUT4 #(.INIT(P_LUT[31:16])) lut1 (.Z(f1),
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.A(A[5]), .B(A[4]), .C(A[3]), .D(A[2]));
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LUT4 #(.INIT(P_LUT[47:32])) lut2 (.Z(f2),
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.A(A[5]), .B(A[4]), .C(A[3]), .D(A[2]));
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LUT4 #(.INIT(P_LUT[63:48])) lut3 (.Z(f3),
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.A(A[5]), .B(A[4]), .C(A[3]), .D(A[2]));
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PFUMX mux50(.ALUT(f1), .BLUT(f0), .C0(A[1]), .Z(g0));
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PFUMX mux51(.ALUT(f3), .BLUT(f2), .C0(A[1]), .Z(g1));
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L6MUX21 mux6 (.D0(g0), .D1(g1), .SD(A[0]), .Z(Y));
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end else
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if (WIDTH == 7) begin
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wire f0, f1, f2, f3, f4, f5, f6, f7, g0, g1, g2, g3, h0, h1;
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LUT4 #(.INIT(P_LUT[15: 0])) lut0 (.Z(f0),
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.A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
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LUT4 #(.INIT(P_LUT[31:16])) lut1 (.Z(f1),
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.A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
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LUT4 #(.INIT(P_LUT[47:32])) lut2 (.Z(f2),
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.A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
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LUT4 #(.INIT(P_LUT[63:48])) lut3 (.Z(f3),
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.A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
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LUT4 #(.INIT(P_LUT[79:64])) lut4 (.Z(f4),
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.A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
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LUT4 #(.INIT(P_LUT[95:80])) lut5 (.Z(f5),
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.A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
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LUT4 #(.INIT(P_LUT[111: 96])) lut6 (.Z(f6),
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.A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
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LUT4 #(.INIT(P_LUT[127:112])) lut7 (.Z(f7),
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.A(A[6]), .B(A[5]), .C(A[4]), .D(A[3]));
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PFUMX mux50(.ALUT(f1), .BLUT(f0), .C0(A[2]), .Z(g0));
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PFUMX mux51(.ALUT(f3), .BLUT(f2), .C0(A[2]), .Z(g1));
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PFUMX mux52(.ALUT(f5), .BLUT(f4), .C0(A[2]), .Z(g2));
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PFUMX mux53(.ALUT(f7), .BLUT(f6), .C0(A[2]), .Z(g3));
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L6MUX21 mux60 (.D0(g0), .D1(g1), .SD(A[1]), .Z(h0));
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L6MUX21 mux61 (.D0(g2), .D1(g3), .SD(A[1]), .Z(h1));
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L6MUX21 mux7 (.D0(h0), .D1(h1), .SD(A[0]), .Z(Y));
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`endif
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end else begin
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wire _TECHMAP_FAIL_ = 1;
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end
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endgenerate
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endmodule
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`endif
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