Disable abc9_map.v for DSP48E1
diff --git a/techlibs/xilinx/abc9_map.v b/techlibs/xilinx/abc9_map.v
index 29ddf71..bc4a40e 100644
--- a/techlibs/xilinx/abc9_map.v
+++ b/techlibs/xilinx/abc9_map.v
@@ -345,326 +345,326 @@
\$__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;
-
- parameter _TECHMAP_CELLTYPE_ = "";
- localparam techmap_guard = (_TECHMAP_CELLTYPE_ != "");
-
-`define DSP48E1_INST(__CELL__) """
-__CELL__ #(
- .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(oP),
- .PATTERNBDETECT(PATTERNBDETECT),
- .PATTERNDETECT(PATTERNDETECT),
- .PCOUT(oPCOUT),
- .UNDERFLOW(UNDERFLOW),
- .A(iA),
- .ACIN(ACIN),
- .ALUMODE(ALUMODE),
- .B(iB),
- .BCIN(BCIN),
- .C(iC),
- .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(iD),
- .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)
- );
-"""
-
- wire [29:0] iA;
- wire [17:0] iB;
- wire [47:0] iC;
- wire [24:0] iD;
-
- wire pA, pB, pC, pD, pAD, pM, pP;
- wire [47:0] oP, mP;
- wire [47:0] oPCOUT, mPCOUT;
-
- generate
- if (USE_MULT == "MULTIPLY" && USE_DPORT == "FALSE") begin
- // Disconnect the A-input if MREG is enabled, since
- // combinatorial path is broken
- if (AREG == 0 && MREG == 0 && PREG == 0)
- assign iA = A, pA = 1'bx;
- else
- \$__ABC9_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA));
- if (BREG == 0 && MREG == 0 && PREG == 0)
- assign iB = B, pB = 1'bx;
- else
- \$__ABC9_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB));
- if (CREG == 0 && PREG == 0)
- assign iC = C, pC = 1'bx;
- else
- \$__ABC9_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC));
- if (DREG == 0)
- assign iD = D;
- else if (techmap_guard)
- $error("Invalid DSP48E1 configuration: DREG enabled but USE_DPORT == \"FALSE\"");
- assign pD = 1'bx;
- if (ADREG == 1 && techmap_guard)
- $error("Invalid DSP48E1 configuration: ADREG enabled but USE_DPORT == \"FALSE\"");
- assign pAD = 1'bx;
- if (PREG == 0) begin
- if (MREG == 1)
- \$__ABC9_REG rM (.Q(pM));
- else
- assign pM = 1'bx;
- assign pP = 1'bx;
- end else begin
- assign pM = 1'bx;
- \$__ABC9_REG rP (.Q(pP));
- end
-
- if (MREG == 0 && PREG == 0)
- assign mP = oP, mPCOUT = oPCOUT;
- else
- assign mP = 1'bx, mPCOUT = 1'bx;
- \$__ABC9_DSP48E1_MULT_P_MUX muxP (
- .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oP), .Mq(pM), .P(mP), .Pq(pP), .O(P)
- );
- \$__ABC9_DSP48E1_MULT_PCOUT_MUX muxPCOUT (
- .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oPCOUT), .Mq(pM), .P(mPCOUT), .Pq(pP), .O(PCOUT)
- );
-
- `DSP48E1_INST(\$__ABC9_DSP48E1_MULT )
- end
- else if (USE_MULT == "MULTIPLY" && USE_DPORT == "TRUE") begin
- // Disconnect the A-input if MREG is enabled, since
- // combinatorial path is broken
- if (AREG == 0 && ADREG == 0 && MREG == 0 && PREG == 0)
- assign iA = A, pA = 1'bx;
- else
- \$__ABC9_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA));
- if (BREG == 0 && MREG == 0 && PREG == 0)
- assign iB = B, pB = 1'bx;
- else
- \$__ABC9_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB));
- if (CREG == 0 && PREG == 0)
- assign iC = C, pC = 1'bx;
- else
- \$__ABC9_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC));
- if (DREG == 0 && ADREG == 0)
- assign iD = D, pD = 1'bx;
- else
- \$__ABC9_REG #(.WIDTH(25)) rD (.I(D), .O(iD), .Q(pD));
- if (PREG == 0) begin
- if (MREG == 1) begin
- assign pAD = 1'bx;
- \$__ABC9_REG rM (.Q(pM));
- end else begin
- if (ADREG == 1)
- \$__ABC9_REG rAD (.Q(pAD));
- else
- assign pAD = 1'bx;
- assign pM = 1'bx;
- end
- assign pP = 1'bx;
- end else begin
- assign pAD = 1'bx, pM = 1'bx;
- \$__ABC9_REG rP (.Q(pP));
- end
-
- if (MREG == 0 && PREG == 0)
- assign mP = oP, mPCOUT = oPCOUT;
- else
- assign mP = 1'bx, mPCOUT = 1'bx;
- \$__ABC9_DSP48E1_MULT_DPORT_P_MUX muxP (
- .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oP), .Mq(pM), .P(mP), .Pq(pP), .O(P)
- );
- \$__ABC9_DSP48E1_MULT_DPORT_PCOUT_MUX muxPCOUT (
- .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oPCOUT), .Mq(pM), .P(mPCOUT), .Pq(pP), .O(PCOUT)
- );
-
- `DSP48E1_INST(\$__ABC9_DSP48E1_MULT_DPORT )
- end
- else if (USE_MULT == "NONE" && USE_DPORT == "FALSE") begin
- // Disconnect the A-input if MREG is enabled, since
- // combinatorial path is broken
- if (AREG == 0 && PREG == 0)
- assign iA = A, pA = 1'bx;
- else
- \$__ABC9_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA));
- if (BREG == 0 && PREG == 0)
- assign iB = B, pB = 1'bx;
- else
- \$__ABC9_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB));
- if (CREG == 0 && PREG == 0)
- assign iC = C, pC = 1'bx;
- else
- \$__ABC9_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC));
- if (DREG == 1 && techmap_guard)
- $error("Invalid DSP48E1 configuration: DREG enabled but USE_DPORT == \"FALSE\"");
- assign pD = 1'bx;
- if (ADREG == 1 && techmap_guard)
- $error("Invalid DSP48E1 configuration: ADREG enabled but USE_DPORT == \"FALSE\"");
- assign pAD = 1'bx;
- if (MREG == 1 && techmap_guard)
- $error("Invalid DSP48E1 configuration: MREG enabled but USE_MULT == \"NONE\"");
- assign pM = 1'bx;
- if (PREG == 1)
- \$__ABC9_REG rP (.Q(pP));
- else
- assign pP = 1'bx;
-
- if (MREG == 0 && PREG == 0)
- assign mP = oP, mPCOUT = oPCOUT;
- else
- assign mP = 1'bx, mPCOUT = 1'bx;
- \$__ABC9_DSP48E1_P_MUX muxP (
- .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oP), .Mq(pM), .P(mP), .Pq(pP), .O(P)
- );
- \$__ABC9_DSP48E1_PCOUT_MUX muxPCOUT (
- .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oPCOUT), .Mq(pM), .P(mPCOUT), .Pq(pP), .O(PCOUT)
- );
-
- `DSP48E1_INST(\$__ABC9_DSP48E1 )
- end
- else
- $error("Invalid DSP48E1 configuration");
- endgenerate
- `undef DSP48E1_INST
-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;
+//
+// parameter _TECHMAP_CELLTYPE_ = "";
+// localparam techmap_guard = (_TECHMAP_CELLTYPE_ != "");
+//
+//`define DSP48E1_INST(__CELL__) """
+//__CELL__ #(
+// .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(oP),
+// .PATTERNBDETECT(PATTERNBDETECT),
+// .PATTERNDETECT(PATTERNDETECT),
+// .PCOUT(oPCOUT),
+// .UNDERFLOW(UNDERFLOW),
+// .A(iA),
+// .ACIN(ACIN),
+// .ALUMODE(ALUMODE),
+// .B(iB),
+// .BCIN(BCIN),
+// .C(iC),
+// .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(iD),
+// .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)
+// );
+//"""
+//
+// wire [29:0] iA;
+// wire [17:0] iB;
+// wire [47:0] iC;
+// wire [24:0] iD;
+//
+// wire pA, pB, pC, pD, pAD, pM, pP;
+// wire [47:0] oP, mP;
+// wire [47:0] oPCOUT, mPCOUT;
+//
+// generate
+// if (USE_MULT == "MULTIPLY" && USE_DPORT == "FALSE") begin
+// // Disconnect the A-input if MREG is enabled, since
+// // combinatorial path is broken
+// if (AREG == 0 && MREG == 0 && PREG == 0)
+// assign iA = A, pA = 1'bx;
+// else
+// \$__ABC9_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA));
+// if (BREG == 0 && MREG == 0 && PREG == 0)
+// assign iB = B, pB = 1'bx;
+// else
+// \$__ABC9_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB));
+// if (CREG == 0 && PREG == 0)
+// assign iC = C, pC = 1'bx;
+// else
+// \$__ABC9_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC));
+// if (DREG == 0)
+// assign iD = D;
+// else if (techmap_guard)
+// $error("Invalid DSP48E1 configuration: DREG enabled but USE_DPORT == \"FALSE\"");
+// assign pD = 1'bx;
+// if (ADREG == 1 && techmap_guard)
+// $error("Invalid DSP48E1 configuration: ADREG enabled but USE_DPORT == \"FALSE\"");
+// assign pAD = 1'bx;
+// if (PREG == 0) begin
+// if (MREG == 1)
+// \$__ABC9_REG rM (.Q(pM));
+// else
+// assign pM = 1'bx;
+// assign pP = 1'bx;
+// end else begin
+// assign pM = 1'bx;
+// \$__ABC9_REG rP (.Q(pP));
+// end
+//
+// if (MREG == 0 && PREG == 0)
+// assign mP = oP, mPCOUT = oPCOUT;
+// else
+// assign mP = 1'bx, mPCOUT = 1'bx;
+// \$__ABC9_DSP48E1_MULT_P_MUX muxP (
+// .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oP), .Mq(pM), .P(mP), .Pq(pP), .O(P)
+// );
+// \$__ABC9_DSP48E1_MULT_PCOUT_MUX muxPCOUT (
+// .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oPCOUT), .Mq(pM), .P(mPCOUT), .Pq(pP), .O(PCOUT)
+// );
+//
+// `DSP48E1_INST(\$__ABC9_DSP48E1_MULT )
+// end
+// else if (USE_MULT == "MULTIPLY" && USE_DPORT == "TRUE") begin
+// // Disconnect the A-input if MREG is enabled, since
+// // combinatorial path is broken
+// if (AREG == 0 && ADREG == 0 && MREG == 0 && PREG == 0)
+// assign iA = A, pA = 1'bx;
+// else
+// \$__ABC9_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA));
+// if (BREG == 0 && MREG == 0 && PREG == 0)
+// assign iB = B, pB = 1'bx;
+// else
+// \$__ABC9_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB));
+// if (CREG == 0 && PREG == 0)
+// assign iC = C, pC = 1'bx;
+// else
+// \$__ABC9_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC));
+// if (DREG == 0 && ADREG == 0)
+// assign iD = D, pD = 1'bx;
+// else
+// \$__ABC9_REG #(.WIDTH(25)) rD (.I(D), .O(iD), .Q(pD));
+// if (PREG == 0) begin
+// if (MREG == 1) begin
+// assign pAD = 1'bx;
+// \$__ABC9_REG rM (.Q(pM));
+// end else begin
+// if (ADREG == 1)
+// \$__ABC9_REG rAD (.Q(pAD));
+// else
+// assign pAD = 1'bx;
+// assign pM = 1'bx;
+// end
+// assign pP = 1'bx;
+// end else begin
+// assign pAD = 1'bx, pM = 1'bx;
+// \$__ABC9_REG rP (.Q(pP));
+// end
+//
+// if (MREG == 0 && PREG == 0)
+// assign mP = oP, mPCOUT = oPCOUT;
+// else
+// assign mP = 1'bx, mPCOUT = 1'bx;
+// \$__ABC9_DSP48E1_MULT_DPORT_P_MUX muxP (
+// .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oP), .Mq(pM), .P(mP), .Pq(pP), .O(P)
+// );
+// \$__ABC9_DSP48E1_MULT_DPORT_PCOUT_MUX muxPCOUT (
+// .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oPCOUT), .Mq(pM), .P(mPCOUT), .Pq(pP), .O(PCOUT)
+// );
+//
+// `DSP48E1_INST(\$__ABC9_DSP48E1_MULT_DPORT )
+// end
+// else if (USE_MULT == "NONE" && USE_DPORT == "FALSE") begin
+// // Disconnect the A-input if MREG is enabled, since
+// // combinatorial path is broken
+// if (AREG == 0 && PREG == 0)
+// assign iA = A, pA = 1'bx;
+// else
+// \$__ABC9_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA));
+// if (BREG == 0 && PREG == 0)
+// assign iB = B, pB = 1'bx;
+// else
+// \$__ABC9_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB));
+// if (CREG == 0 && PREG == 0)
+// assign iC = C, pC = 1'bx;
+// else
+// \$__ABC9_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC));
+// if (DREG == 1 && techmap_guard)
+// $error("Invalid DSP48E1 configuration: DREG enabled but USE_DPORT == \"FALSE\"");
+// assign pD = 1'bx;
+// if (ADREG == 1 && techmap_guard)
+// $error("Invalid DSP48E1 configuration: ADREG enabled but USE_DPORT == \"FALSE\"");
+// assign pAD = 1'bx;
+// if (MREG == 1 && techmap_guard)
+// $error("Invalid DSP48E1 configuration: MREG enabled but USE_MULT == \"NONE\"");
+// assign pM = 1'bx;
+// if (PREG == 1)
+// \$__ABC9_REG rP (.Q(pP));
+// else
+// assign pP = 1'bx;
+//
+// if (MREG == 0 && PREG == 0)
+// assign mP = oP, mPCOUT = oPCOUT;
+// else
+// assign mP = 1'bx, mPCOUT = 1'bx;
+// \$__ABC9_DSP48E1_P_MUX muxP (
+// .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oP), .Mq(pM), .P(mP), .Pq(pP), .O(P)
+// );
+// \$__ABC9_DSP48E1_PCOUT_MUX muxPCOUT (
+// .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oPCOUT), .Mq(pM), .P(mPCOUT), .Pq(pP), .O(PCOUT)
+// );
+//
+// `DSP48E1_INST(\$__ABC9_DSP48E1 )
+// end
+// else
+// $error("Invalid DSP48E1 configuration");
+// endgenerate
+// `undef DSP48E1_INST
+//endmodule
