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Diffstat (limited to 'techlibs/xilinx/abc9_map.v')
| -rw-r--r-- | techlibs/xilinx/abc9_map.v | 758 |
1 files changed, 758 insertions, 0 deletions
diff --git a/techlibs/xilinx/abc9_map.v b/techlibs/xilinx/abc9_map.v new file mode 100644 index 000000000..7dc027176 --- /dev/null +++ b/techlibs/xilinx/abc9_map.v @@ -0,0 +1,758 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * 2019 Eddie Hung <eddie@fpgeh.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +// The following techmapping rules are intended to be run (with -max_iter 1) +// before invoking the `abc9` pass in order to transform the design into +// a format that it understands. + +`ifdef DFF_MODE +// For example, (complex) flip-flops are expected to be described as an +// combinatorial box (containing all control logic such as clock enable +// or synchronous resets) followed by a basic D-Q flop. +// Yosys will automatically analyse the simulation model (described in +// cells_sim.v) and detach any $_DFF_P_ or $_DFF_N_ cells present in +// order to extract the combinatorial control logic left behind. +// Specifically, a simulation model similar to the one below: +// +// ++===================================++ +// || Sim model || +// || /\/\/\/\ || +// D -->>-----< > +------+ || +// R -->>-----< Comb. > |$_DFF_| || +// CE -->>-----< logic >-----| [NP]_|---+---->>-- Q +// || +--< > +------+ | || +// || | \/\/\/\/ | || +// || | | || +// || +----------------------------+ || +// || || +// ++===================================++ +// +// is transformed into: +// +// ++==================++ +// || Comb box || +// || || +// || /\/\/\/\ || +// D -->>-----< > || +// R -->>-----< Comb. > || +-----------+ +// CE -->>-----< logic >--->>-- $Q --|$__ABC9_FF_|--+-->> Q +// abc9_ff.Q +-->>-----< > || +-----------+ | +// | || \/\/\/\/ || | +// | || || | +// | ++==================++ | +// | | +// +-----------------------------------------------+ +// +// The purpose of the following FD* rules are to wrap the flop with: +// (a) a special $__ABC9_FF_ in front of the FD*'s output, indicating to abc9 +// the connectivity of its basic D-Q flop +// (b) an optional $__ABC9_ASYNC_ cell in front of $__ABC_FF_'s output to +// capture asynchronous behaviour +// (c) a special abc9_ff.clock wire to capture its clock domain and polarity +// (indicated to `abc9' so that it only performs sequential synthesis +// (with reachability analysis) correctly on one domain at a time) +// (d) a special abc9_ff.init wire to encode the flop's initial state +// NOTE: in order to perform sequential synthesis, `abc9' also requires +// that the initial value of all flops be zero +// (e) a special _TECHMAP_REPLACE_.abc9_ff.Q wire that will be used for feedback +// into the (combinatorial) FD* cell to facilitate clock-enable behaviour + +module FDRE (output Q, (* techmap_autopurge *) input C, CE, D, R); + parameter [0:0] INIT = 1'b0; + parameter [0:0] IS_C_INVERTED = 1'b0; + parameter [0:0] IS_D_INVERTED = 1'b0; + parameter [0:0] IS_R_INVERTED = 1'b0; + wire QQ, $Q; + generate if (INIT == 1'b1) begin + assign Q = ~QQ; + FDSE #( + .INIT(1'b0), + .IS_C_INVERTED(IS_C_INVERTED), + .IS_D_INVERTED(IS_D_INVERTED), + .IS_S_INVERTED(IS_R_INVERTED) + ) _TECHMAP_REPLACE_ ( + .D(~D), .Q($Q), .C(C), .CE(CE), .S(R) + ); + end + else begin + assign Q = QQ; + FDRE #( + .INIT(1'b0), + .IS_C_INVERTED(IS_C_INVERTED), + .IS_D_INVERTED(IS_D_INVERTED), + .IS_R_INVERTED(IS_R_INVERTED) + ) _TECHMAP_REPLACE_ ( + .D(D), .Q($Q), .C(C), .CE(CE), .R(R) + ); + end + endgenerate + $__ABC9_FF_ abc9_ff (.D($Q), .Q(QQ)); + + // Special signals + wire [1:0] abc9_ff.clock = {C, IS_C_INVERTED}; + wire [0:0] abc9_ff.init = 1'b0; + wire [0:0] _TECHMAP_REPLACE_.abc9_ff.Q = QQ; +endmodule +module FDRE_1 (output Q, (* techmap_autopurge *) input C, CE, D, R); + parameter [0:0] INIT = 1'b0; + wire QQ, $Q; + generate if (INIT == 1'b1) begin + assign Q = ~QQ; + FDSE_1 #( + .INIT(1'b0) + ) _TECHMAP_REPLACE_ ( + .D(~D), .Q($Q), .C(C), .CE(CE), .S(R) + ); + end + else begin + assign Q = QQ; + FDRE_1 #( + .INIT(1'b0) + ) _TECHMAP_REPLACE_ ( + .D(D), .Q($Q), .C(C), .CE(CE), .R(R) + ); + end + endgenerate + $__ABC9_FF_ abc9_ff (.D($Q), .Q(QQ)); + + // Special signals + wire [1:0] abc9_ff.clock = {C, 1'b1 /* IS_C_INVERTED */}; + wire [0:0] abc9_ff.init = 1'b0; + wire [0:0] _TECHMAP_REPLACE_.abc9_ff.Q = QQ; +endmodule + +module FDSE (output Q, (* techmap_autopurge *) input C, CE, D, S); + parameter [0:0] INIT = 1'b1; + parameter [0:0] IS_C_INVERTED = 1'b0; + parameter [0:0] IS_D_INVERTED = 1'b0; + parameter [0:0] IS_S_INVERTED = 1'b0; + wire QQ, $Q; + generate if (INIT == 1'b1) begin + assign Q = ~QQ; + FDRE #( + .INIT(1'b0), + .IS_C_INVERTED(IS_C_INVERTED), + .IS_D_INVERTED(IS_D_INVERTED), + .IS_R_INVERTED(IS_S_INVERTED) + ) _TECHMAP_REPLACE_ ( + .D(~D), .Q($Q), .C(C), .CE(CE), .R(S) + ); + end + else begin + assign Q = QQ; + FDSE #( + .INIT(1'b0), + .IS_C_INVERTED(IS_C_INVERTED), + .IS_D_INVERTED(IS_D_INVERTED), + .IS_S_INVERTED(IS_S_INVERTED) + ) _TECHMAP_REPLACE_ ( + .D(D), .Q($Q), .C(C), .CE(CE), .S(S) + ); + end endgenerate + $__ABC9_FF_ abc9_ff (.D($Q), .Q(QQ)); + + // Special signals + wire [1:0] abc9_ff.clock = {C, IS_C_INVERTED}; + wire [0:0] abc9_ff.init = 1'b0; + wire [0:0] _TECHMAP_REPLACE_.abc9_ff.Q = QQ; +endmodule +module FDSE_1 (output Q, (* techmap_autopurge *) input C, CE, D, S); + parameter [0:0] INIT = 1'b1; + wire QQ, $Q; + generate if (INIT == 1'b1) begin + assign Q = ~QQ; + FDRE_1 #( + .INIT(1'b0) + ) _TECHMAP_REPLACE_ ( + .D(~D), .Q($Q), .C(C), .CE(CE), .R(S) + ); + end + else begin + assign Q = QQ; + FDSE_1 #( + .INIT(1'b0) + ) _TECHMAP_REPLACE_ ( + .D(D), .Q($Q), .C(C), .CE(CE), .S(S) + ); + end endgenerate + $__ABC9_FF_ abc9_ff (.D($Q), .Q(QQ)); + + // Special signals + wire [1:0] abc9_ff.clock = {C, 1'b1 /* IS_C_INVERTED */}; + wire [0:0] abc9_ff.init = 1'b0; + wire [0:0] _TECHMAP_REPLACE_.abc9_ff.Q = QQ; +endmodule + +module FDCE (output Q, (* techmap_autopurge *) input C, CE, D, CLR); + parameter [0:0] INIT = 1'b0; + parameter [0:0] IS_C_INVERTED = 1'b0; + parameter [0:0] IS_D_INVERTED = 1'b0; + parameter [0:0] IS_CLR_INVERTED = 1'b0; + wire QQ, $Q, $QQ; + generate if (INIT == 1'b1) begin + assign Q = ~QQ; + FDPE #( + .INIT(1'b0), + .IS_C_INVERTED(IS_C_INVERTED), + .IS_D_INVERTED(IS_D_INVERTED), + .IS_PRE_INVERTED(IS_CLR_INVERTED) + ) _TECHMAP_REPLACE_ ( + .D(~D), .Q($Q), .C(C), .CE(CE), .PRE(CLR) + // ^^^ Note that async + // control is not directly + // supported by abc9 but its + // behaviour is captured by + // $__ABC9_ASYNC1 below + ); + // Since this is an async flop, async behaviour is dealt with here + $__ABC9_ASYNC1 abc_async (.A($QQ), .S(CLR ^ IS_CLR_INVERTED), .Y(QQ)); + end + else begin + assign Q = QQ; + FDCE #( + .INIT(1'b0), + .IS_C_INVERTED(IS_C_INVERTED), + .IS_D_INVERTED(IS_D_INVERTED), + .IS_CLR_INVERTED(IS_CLR_INVERTED) + ) _TECHMAP_REPLACE_ ( + .D(D), .Q($Q), .C(C), .CE(CE), .CLR(CLR) + // ^^^ Note that async + // control is not directly + // supported by abc9 but its + // behaviour is captured by + // $__ABC9_ASYNC0 below + ); + // Since this is an async flop, async behaviour is dealt with here + $__ABC9_ASYNC0 abc_async (.A($QQ), .S(CLR ^ IS_CLR_INVERTED), .Y(QQ)); + end endgenerate + $__ABC9_FF_ abc9_ff (.D($Q), .Q($QQ)); + + // Special signals + wire [1:0] abc9_ff.clock = {C, IS_C_INVERTED}; + wire [0:0] abc9_ff.init = 1'b0; + wire [0:0] _TECHMAP_REPLACE_.abc9_ff.Q = $QQ; +endmodule +module FDCE_1 (output Q, (* techmap_autopurge *) input C, CE, D, CLR); + parameter [0:0] INIT = 1'b0; + wire QQ, $Q, $QQ; + generate if (INIT == 1'b1) begin + assign Q = ~QQ; + FDPE_1 #( + .INIT(1'b0) + ) _TECHMAP_REPLACE_ ( + .D(~D), .Q($Q), .C(C), .CE(CE), .PRE(CLR) + // ^^^ Note that async + // control is not directly + // supported by abc9 but its + // behaviour is captured by + // $__ABC9_ASYNC1 below + ); + $__ABC9_ASYNC1 abc_async (.A($QQ), .S(CLR), .Y(QQ)); + end + else begin + assign Q = QQ; + FDCE_1 #( + .INIT(1'b0) + ) _TECHMAP_REPLACE_ ( + .D(D), .Q($Q), .C(C), .CE(CE), .CLR(CLR) + // ^^^ Note that async + // control is not directly + // supported by abc9 but its + // behaviour is captured by + // $__ABC9_ASYNC0 below + ); + $__ABC9_ASYNC0 abc_async (.A($QQ), .S(CLR), .Y(QQ)); + end endgenerate + $__ABC9_FF_ abc9_ff (.D($Q), .Q($QQ)); + + // Special signals + wire [1:0] abc9_ff.clock = {C, 1'b1 /* IS_C_INVERTED */}; + wire [0:0] abc9_ff.init = 1'b0; + wire [0:0] _TECHMAP_REPLACE_.abc9_ff.Q = $QQ; +endmodule + +module FDPE (output Q, (* techmap_autopurge *) input C, CE, D, PRE); + parameter [0:0] INIT = 1'b1; + parameter [0:0] IS_C_INVERTED = 1'b0; + parameter [0:0] IS_D_INVERTED = 1'b0; + parameter [0:0] IS_PRE_INVERTED = 1'b0; + wire QQ, $Q, $QQ; + generate if (INIT == 1'b1) begin + assign Q = ~QQ; + FDCE #( + .INIT(1'b0), + .IS_C_INVERTED(IS_C_INVERTED), + .IS_D_INVERTED(IS_D_INVERTED), + .IS_CLR_INVERTED(IS_PRE_INVERTED), + ) _TECHMAP_REPLACE_ ( + .D(~D), .Q($Q), .C(C), .CE(CE), .CLR(PRE) + // ^^^ Note that async + // control is not directly + // supported by abc9 but its + // behaviour is captured by + // $__ABC9_ASYNC0 below + ); + $__ABC9_ASYNC0 abc_async (.A($QQ), .S(PRE ^ IS_PRE_INVERTED), .Y(QQ)); + end + else begin + assign Q = QQ; + FDPE #( + .INIT(1'b0), + .IS_C_INVERTED(IS_C_INVERTED), + .IS_D_INVERTED(IS_D_INVERTED), + .IS_PRE_INVERTED(IS_PRE_INVERTED), + ) _TECHMAP_REPLACE_ ( + .D(D), .Q($Q), .C(C), .CE(CE), .PRE(PRE) + // ^^^ Note that async + // control is not directly + // supported by abc9 but its + // behaviour is captured by + // $__ABC9_ASYNC1 below + ); + $__ABC9_ASYNC1 abc_async (.A($QQ), .S(PRE ^ IS_PRE_INVERTED), .Y(QQ)); + end endgenerate + $__ABC9_FF_ abc9_ff (.D($Q), .Q($QQ)); + + // Special signals + wire [1:0] abc9_ff.clock = {C, IS_C_INVERTED}; + wire [0:0] abc9_ff.init = 1'b0; + wire [0:0] _TECHMAP_REPLACE_.abc9_ff.Q = $QQ; +endmodule +module FDPE_1 (output Q, (* techmap_autopurge *) input C, CE, D, PRE); + parameter [0:0] INIT = 1'b1; + wire QQ, $Q, $QQ; + generate if (INIT == 1'b1) begin + assign Q = ~QQ; + FDCE_1 #( + .INIT(1'b0) + ) _TECHMAP_REPLACE_ ( + .D(~D), .Q($Q), .C(C), .CE(CE), .CLR(PRE) + // ^^^ Note that async + // control is not directly + // supported by abc9 but its + // behaviour is captured by + // $__ABC9_ASYNC0 below + ); + $__ABC9_ASYNC0 abc_async (.A($QQ), .S(PRE), .Y(QQ)); + end + else begin + assign Q = QQ; + FDPE_1 #( + .INIT(1'b0) + ) _TECHMAP_REPLACE_ ( + .D(D), .Q($Q), .C(C), .CE(CE), .PRE(PRE) + // ^^^ Note that async + // control is not directly + // supported by abc9 but its + // behaviour is captured by + // $__ABC9_ASYNC1 below + ); + $__ABC9_ASYNC1 abc_async (.A($QQ), .S(PRE), .Y(QQ)); + end endgenerate + $__ABC9_FF_ abc9_ff (.D($Q), .Q($QQ)); + + // Special signals + wire [1:0] abc9_ff.clock = {C, 1'b1 /* IS_C_INVERTED */}; + wire [0:0] abc9_ff.init = 1'b0; + wire [0:0] _TECHMAP_REPLACE_.abc9_ff.Q = $QQ; +endmodule +`endif + +// Attach a (combinatorial) black-box onto the output +// of thes LUTRAM primitives to capture their +// asynchronous read behaviour +module RAM32X1D ( + output DPO, SPO, + (* techmap_autopurge *) input D, + (* techmap_autopurge *) input WCLK, + (* techmap_autopurge *) input WE, + (* techmap_autopurge *) input A0, A1, A2, A3, A4, + (* techmap_autopurge *) input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4 +); + parameter INIT = 32'h0; + parameter IS_WCLK_INVERTED = 1'b0; + wire $DPO, $SPO; + RAM32X1D #( + .INIT(INIT), .IS_WCLK_INVERTED(IS_WCLK_INVERTED) + ) _TECHMAP_REPLACE_ ( + .DPO($DPO), .SPO($SPO), + .D(D), .WCLK(WCLK), .WE(WE), + .A0(A0), .A1(A1), .A2(A2), .A3(A3), .A4(A4), + .DPRA0(DPRA0), .DPRA1(DPRA1), .DPRA2(DPRA2), .DPRA3(DPRA3), .DPRA4(DPRA4) + ); + $__ABC9_LUT6 spo (.A($SPO), .S({1'b1, A4, A3, A2, A1, A0}), .Y(SPO)); + $__ABC9_LUT6 dpo (.A($DPO), .S({1'b1, DPRA4, DPRA3, DPRA2, DPRA1, DPRA0}), .Y(DPO)); +endmodule + +module RAM64X1D ( + output DPO, SPO, + (* techmap_autopurge *) input D, + (* techmap_autopurge *) input WCLK, + (* techmap_autopurge *) input WE, + (* techmap_autopurge *) input A0, A1, A2, A3, A4, A5, + (* techmap_autopurge *) input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, DPRA5 +); + parameter INIT = 64'h0; + parameter IS_WCLK_INVERTED = 1'b0; + wire $DPO, $SPO; + RAM64X1D #( + .INIT(INIT), .IS_WCLK_INVERTED(IS_WCLK_INVERTED) + ) _TECHMAP_REPLACE_ ( + .DPO($DPO), .SPO($SPO), + .D(D), .WCLK(WCLK), .WE(WE), + .A0(A0), .A1(A1), .A2(A2), .A3(A3), .A4(A4), .A5(A5), + .DPRA0(DPRA0), .DPRA1(DPRA1), .DPRA2(DPRA2), .DPRA3(DPRA3), .DPRA4(DPRA4), .DPRA5(DPRA5) + ); + $__ABC9_LUT6 spo (.A($SPO), .S({A5, A4, A3, A2, A1, A0}), .Y(SPO)); + $__ABC9_LUT6 dpo (.A($DPO), .S({DPRA5, DPRA4, DPRA3, DPRA2, DPRA1, DPRA0}), .Y(DPO)); +endmodule + +module RAM128X1D ( + output DPO, SPO, + (* techmap_autopurge *) input D, + (* techmap_autopurge *) input WCLK, + (* techmap_autopurge *) input WE, + (* techmap_autopurge *) input [6:0] A, DPRA +); + parameter INIT = 128'h0; + parameter IS_WCLK_INVERTED = 1'b0; + wire $DPO, $SPO; + RAM128X1D #( + .INIT(INIT), .IS_WCLK_INVERTED(IS_WCLK_INVERTED) + ) _TECHMAP_REPLACE_ ( + .DPO($DPO), .SPO($SPO), + .D(D), .WCLK(WCLK), .WE(WE), + .A(A), + .DPRA(DPRA) + ); + $__ABC9_LUT7 spo (.A($SPO), .S(A), .Y(SPO)); + $__ABC9_LUT7 dpo (.A($DPO), .S(DPRA), .Y(DPO)); +endmodule + +module RAM32M ( + output [1:0] DOA, + output [1:0] DOB, + output [1:0] DOC, + output [1:0] DOD, + (* techmap_autopurge *) input [4:0] ADDRA, + (* techmap_autopurge *) input [4:0] ADDRB, + (* techmap_autopurge *) input [4:0] ADDRC, + (* techmap_autopurge *) input [4:0] ADDRD, + (* techmap_autopurge *) input [1:0] DIA, + (* techmap_autopurge *) input [1:0] DIB, + (* techmap_autopurge *) input [1:0] DIC, + (* techmap_autopurge *) input [1:0] DID, + (* techmap_autopurge *) input WCLK, + (* techmap_autopurge *) input WE +); + parameter [63:0] INIT_A = 64'h0000000000000000; + parameter [63:0] INIT_B = 64'h0000000000000000; + parameter [63:0] INIT_C = 64'h0000000000000000; + parameter [63:0] INIT_D = 64'h0000000000000000; + parameter [0:0] IS_WCLK_INVERTED = 1'b0; + wire [1:0] $DOA, $DOB, $DOC, $DOD; + RAM32M #( + .INIT_A(INIT_A), .INIT_B(INIT_B), .INIT_C(INIT_C), .INIT_D(INIT_D), + .IS_WCLK_INVERTED(IS_WCLK_INVERTED) + ) _TECHMAP_REPLACE_ ( + .DOA($DOA), .DOB($DOB), .DOC($DOC), .DOD($DOD), + .WCLK(WCLK), .WE(WE), + .ADDRA(ADDRA), .ADDRB(ADDRB), .ADDRC(ADDRC), .ADDRD(ADDRD), + .DIA(DIA), .DIB(DIB), .DIC(DIC), .DID(DID) + ); + $__ABC9_LUT6 doa0 (.A($DOA[0]), .S({1'b1, ADDRA}), .Y(DOA[0])); + $__ABC9_LUT6 doa1 (.A($DOA[1]), .S({1'b1, ADDRA}), .Y(DOA[1])); + $__ABC9_LUT6 dob0 (.A($DOB[0]), .S({1'b1, ADDRB}), .Y(DOB[0])); + $__ABC9_LUT6 dob1 (.A($DOB[1]), .S({1'b1, ADDRB}), .Y(DOB[1])); + $__ABC9_LUT6 doc0 (.A($DOC[0]), .S({1'b1, ADDRC}), .Y(DOC[0])); + $__ABC9_LUT6 doc1 (.A($DOC[1]), .S({1'b1, ADDRC}), .Y(DOC[1])); + $__ABC9_LUT6 dod0 (.A($DOD[0]), .S({1'b1, ADDRD}), .Y(DOD[0])); + $__ABC9_LUT6 dod1 (.A($DOD[1]), .S({1'b1, ADDRD}), .Y(DOD[1])); +endmodule + +module RAM64M ( + output DOA, + output DOB, + output DOC, + output DOD, + (* techmap_autopurge *) input [5:0] ADDRA, + (* techmap_autopurge *) input [5:0] ADDRB, + (* techmap_autopurge *) input [5:0] ADDRC, + (* techmap_autopurge *) input [5:0] ADDRD, + (* techmap_autopurge *) input DIA, + (* techmap_autopurge *) input DIB, + (* techmap_autopurge *) input DIC, + (* techmap_autopurge *) input DID, + (* techmap_autopurge *) input WCLK, + (* techmap_autopurge *) input WE +); + parameter [63:0] INIT_A = 64'h0000000000000000; + parameter [63:0] INIT_B = 64'h0000000000000000; + parameter [63:0] INIT_C = 64'h0000000000000000; + parameter [63:0] INIT_D = 64'h0000000000000000; + parameter [0:0] IS_WCLK_INVERTED = 1'b0; + wire $DOA, $DOB, $DOC, $DOD; + RAM64M #( + .INIT_A(INIT_A), .INIT_B(INIT_B), .INIT_C(INIT_C), .INIT_D(INIT_D), + .IS_WCLK_INVERTED(IS_WCLK_INVERTED) + ) _TECHMAP_REPLACE_ ( + .DOA($DOA), .DOB($DOB), .DOC($DOC), .DOD($DOD), + .WCLK(WCLK), .WE(WE), + .ADDRA(ADDRA), .ADDRB(ADDRB), .ADDRC(ADDRC), .ADDRD(ADDRD), + .DIA(DIA), .DIB(DIB), .DIC(DIC), .DID(DID) + ); + $__ABC9_LUT6 doa (.A($DOA), .S(ADDRA), .Y(DOA)); + $__ABC9_LUT6 dob (.A($DOB), .S(ADDRB), .Y(DOB)); + $__ABC9_LUT6 doc (.A($DOC), .S(ADDRC), .Y(DOC)); + $__ABC9_LUT6 dod (.A($DOD), .S(ADDRD), .Y(DOD)); +endmodule + +module SRL16E ( + output Q, + (* techmap_autopurge *) input A0, A1, A2, A3, CE, CLK, D +); + parameter [15:0] INIT = 16'h0000; + parameter [0:0] IS_CLK_INVERTED = 1'b0; + wire $Q; + SRL16E #( + .INIT(INIT), .IS_CLK_INVERTED(IS_CLK_INVERTED) + ) _TECHMAP_REPLACE_ ( + .Q($Q), + .A0(A0), .A1(A1), .A2(A2), .A3(A3), .CE(CE), .CLK(CLK), .D(D) + ); + $__ABC9_LUT6 q (.A($Q), .S({1'b1, A3, A2, A1, A0, 1'b1}), .Y(Q)); +endmodule + +module SRLC32E ( + output Q, + output Q31, + (* techmap_autopurge *) input [4:0] A, + (* techmap_autopurge *) input CE, CLK, D +); + parameter [31:0] INIT = 32'h00000000; + parameter [0:0] IS_CLK_INVERTED = 1'b0; + wire $Q; + SRLC32E #( + .INIT(INIT), .IS_CLK_INVERTED(IS_CLK_INVERTED) + ) _TECHMAP_REPLACE_ ( + .Q($Q), .Q31(Q31), + .A(A), .CE(CE), .CLK(CLK), .D(D) + ); + $__ABC9_LUT6 q (.A($Q), .S({1'b1, A}), .Y(Q)); +endmodule + +module DSP48E1 ( + (* techmap_autopurge *) output [29:0] ACOUT, + (* techmap_autopurge *) output [17:0] BCOUT, + (* techmap_autopurge *) output reg CARRYCASCOUT, + (* techmap_autopurge *) output reg [3:0] CARRYOUT, + (* techmap_autopurge *) output reg MULTSIGNOUT, + (* techmap_autopurge *) output OVERFLOW, + (* techmap_autopurge *) output reg signed [47:0] P, + (* techmap_autopurge *) output PATTERNBDETECT, + (* techmap_autopurge *) output PATTERNDETECT, + (* techmap_autopurge *) output [47:0] PCOUT, + (* techmap_autopurge *) output UNDERFLOW, + (* techmap_autopurge *) input signed [29:0] A, + (* techmap_autopurge *) input [29:0] ACIN, + (* techmap_autopurge *) input [3:0] ALUMODE, + (* techmap_autopurge *) input signed [17:0] B, + (* techmap_autopurge *) input [17:0] BCIN, + (* techmap_autopurge *) input [47:0] C, + (* techmap_autopurge *) input CARRYCASCIN, + (* techmap_autopurge *) input CARRYIN, + (* techmap_autopurge *) input [2:0] CARRYINSEL, + (* techmap_autopurge *) input CEA1, + (* techmap_autopurge *) input CEA2, + (* techmap_autopurge *) input CEAD, + (* techmap_autopurge *) input CEALUMODE, + (* techmap_autopurge *) input CEB1, + (* techmap_autopurge *) input CEB2, + (* techmap_autopurge *) input CEC, + (* techmap_autopurge *) input CECARRYIN, + (* techmap_autopurge *) input CECTRL, + (* techmap_autopurge *) input CED, + (* techmap_autopurge *) input CEINMODE, + (* techmap_autopurge *) input CEM, + (* techmap_autopurge *) input CEP, + (* techmap_autopurge *) input CLK, + (* techmap_autopurge *) input [24:0] D, + (* techmap_autopurge *) input [4:0] INMODE, + (* techmap_autopurge *) input MULTSIGNIN, + (* techmap_autopurge *) input [6:0] OPMODE, + (* techmap_autopurge *) input [47:0] PCIN, + (* techmap_autopurge *) input RSTA, + (* techmap_autopurge *) input RSTALLCARRYIN, + (* techmap_autopurge *) input RSTALUMODE, + (* techmap_autopurge *) input RSTB, + (* techmap_autopurge *) input RSTC, + (* techmap_autopurge *) input RSTCTRL, + (* techmap_autopurge *) input RSTD, + (* techmap_autopurge *) input RSTINMODE, + (* techmap_autopurge *) input RSTM, + (* techmap_autopurge *) input RSTP +); + parameter integer ACASCREG = 1; + parameter integer ADREG = 1; + parameter integer ALUMODEREG = 1; + parameter integer AREG = 1; + parameter AUTORESET_PATDET = "NO_RESET"; + parameter A_INPUT = "DIRECT"; + parameter integer BCASCREG = 1; + parameter integer BREG = 1; + parameter B_INPUT = "DIRECT"; + parameter integer CARRYINREG = 1; + parameter integer CARRYINSELREG = 1; + parameter integer CREG = 1; + parameter integer DREG = 1; + parameter integer INMODEREG = 1; + parameter integer MREG = 1; + parameter integer OPMODEREG = 1; + parameter integer PREG = 1; + parameter SEL_MASK = "MASK"; + parameter SEL_PATTERN = "PATTERN"; + parameter USE_DPORT = "FALSE"; + parameter USE_MULT = "MULTIPLY"; + parameter USE_PATTERN_DETECT = "NO_PATDET"; + parameter USE_SIMD = "ONE48"; + parameter [47:0] MASK = 48'h3FFFFFFFFFFF; + parameter [47:0] PATTERN = 48'h000000000000; + parameter [3:0] IS_ALUMODE_INVERTED = 4'b0; + parameter [0:0] IS_CARRYIN_INVERTED = 1'b0; + parameter [0:0] IS_CLK_INVERTED = 1'b0; + parameter [4:0] IS_INMODE_INVERTED = 5'b0; + parameter [6:0] IS_OPMODE_INVERTED = 7'b0; + + wire [47:0] $P, $PCOUT; + + DSP48E1 #( + .ACASCREG(ACASCREG), + .ADREG(ADREG), + .ALUMODEREG(ALUMODEREG), + .AREG(AREG), + .AUTORESET_PATDET(AUTORESET_PATDET), + .A_INPUT(A_INPUT), + .BCASCREG(BCASCREG), + .BREG(BREG), + .B_INPUT(B_INPUT), + .CARRYINREG(CARRYINREG), + .CARRYINSELREG(CARRYINSELREG), + .CREG(CREG), + .DREG(DREG), + .INMODEREG(INMODEREG), + .MREG(MREG), + .OPMODEREG(OPMODEREG), + .PREG(PREG), + .SEL_MASK(SEL_MASK), + .SEL_PATTERN(SEL_PATTERN), + .USE_DPORT(USE_DPORT), + .USE_MULT(USE_MULT), + .USE_PATTERN_DETECT(USE_PATTERN_DETECT), + .USE_SIMD(USE_SIMD), + .MASK(MASK), + .PATTERN(PATTERN), + .IS_ALUMODE_INVERTED(IS_ALUMODE_INVERTED), + .IS_CARRYIN_INVERTED(IS_CARRYIN_INVERTED), + .IS_CLK_INVERTED(IS_CLK_INVERTED), + .IS_INMODE_INVERTED(IS_INMODE_INVERTED), + .IS_OPMODE_INVERTED(IS_OPMODE_INVERTED) + ) _TECHMAP_REPLACE_ ( + .ACOUT(ACOUT), + .BCOUT(BCOUT), + .CARRYCASCOUT(CARRYCASCOUT), + .CARRYOUT(CARRYOUT), + .MULTSIGNOUT(MULTSIGNOUT), + .OVERFLOW(OVERFLOW), + .P($P), + .PATTERNBDETECT(PATTERNBDETECT), + .PATTERNDETECT(PATTERNDETECT), + .PCOUT($PCOUT), + .UNDERFLOW(UNDERFLOW), + .A(A), + .ACIN(ACIN), + .ALUMODE(ALUMODE), + .B(B), + .BCIN(BCIN), + .C(C), + .CARRYCASCIN(CARRYCASCIN), + .CARRYIN(CARRYIN), + .CARRYINSEL(CARRYINSEL), + .CEA1(CEA1), + .CEA2(CEA2), + .CEAD(CEAD), + .CEALUMODE(CEALUMODE), + .CEB1(CEB1), + .CEB2(CEB2), + .CEC(CEC), + .CECARRYIN(CECARRYIN), + .CECTRL(CECTRL), + .CED(CED), + .CEINMODE(CEINMODE), + .CEM(CEM), + .CEP(CEP), + .CLK(CLK), + .D(D), + .INMODE(INMODE), + .MULTSIGNIN(MULTSIGNIN), + .OPMODE(OPMODE), + .PCIN(PCIN), + .RSTA(RSTA), + .RSTALLCARRYIN(RSTALLCARRYIN), + .RSTALUMODE(RSTALUMODE), + .RSTB(RSTB), + .RSTC(RSTC), + .RSTCTRL(RSTCTRL), + .RSTD(RSTD), + .RSTINMODE(RSTINMODE), + .RSTM(RSTM), + .RSTP(RSTP) + ); + + generate + wire [29:0] $A; + wire [17:0] $B; + wire [47:0] $C; + wire [24:0] $D; + + if (PREG == 0) begin + if (MREG == 0 && AREG == 0) assign $A = A; + else assign $A = 30'bx; + if (MREG == 0 && BREG == 0) assign $B = B; + else assign $B = 18'bx; + if (MREG == 0 && DREG == 0) assign $D = D; + else assign $D = 25'bx; + + if (CREG == 0) assign $C = C; + else assign $C = 48'bx; + end + else begin + assign $A = 30'bx, $B = 18'bx, $C = 48'bx, $D = 25'bx; + end + + if (USE_MULT == "MULTIPLY" && USE_DPORT == "FALSE") + $__ABC9_DSP48E1_MULT dsp_comb(.$A($A), .$B($B), .$C($C), .$D($D), .$P($P), .$PCIN(PCIN), .$PCOUT($PCOUT), .P(P), .PCOUT(PCOUT)); + else if (USE_MULT == "MULTIPLY" && USE_DPORT == "TRUE") + $__ABC9_DSP48E1_MULT_DPORT dsp_comb(.$A($A), .$B($B), .$C($C), .$D($D), .$P($P), .$PCIN(PCIN), .$PCOUT($PCOUT), .P(P), .PCOUT(PCOUT)); + else if (USE_MULT == "NONE" && USE_DPORT == "FALSE") + $__ABC9_DSP48E1 dsp_comb(.$A($A), .$B($B), .$C($C), .$D($D), .$P($P), .$PCIN(PCIN), .$PCOUT($PCOUT), .P(P), .PCOUT(PCOUT)); + else + $error("Invalid DSP48E1 configuration"); + endgenerate +endmodule |