From 98c9ea605b5cb2eb540ae5b804a18f8921f0bc46 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 6 Dec 2019 17:05:02 -0800 Subject: techmap/aigmap of whiteboxes to occur before abc9 instead of in write_xaiger --- techlibs/xilinx/synth_xilinx.cc | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'techlibs/xilinx') diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 2c5686a35..8c30148c0 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -533,6 +533,11 @@ struct SynthXilinxPass : public ScriptPass log_warning("'synth_xilinx -abc9' not currently supported for the '%s' family, " "will use timing for 'xc7' instead.\n", family.c_str()); run("techmap -map +/xilinx/abc9_map.v -max_iter 1"); + run("select -set abc9_boxes A:abc9_box_id A:whitebox=1"); + run("wbflip @abc9_boxes"); + run("techmap -autoproc @abc9_boxes"); + run("aigmap @abc9_boxes"); + run("wbflip @abc9_boxes"); run("read_verilog -icells -lib +/xilinx/abc9_model.v"); std::string abc9_opts = " -box +/xilinx/abc9_xc7.box"; abc9_opts += stringf(" -W %d", XC7_WIRE_DELAY); -- cgit v1.2.3 From 561ae1c5c4e694656fb4ce9198e62f0efbe4c705 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marcin=20Ko=C5=9Bcielnicki?= Date: Thu, 19 Dec 2019 08:49:21 +0100 Subject: xilinx_dffopt: Keep order of LUT inputs. See rationale at https://github.com/YosysHQ/yosys/pull/1557#discussion_r359196549 --- techlibs/xilinx/xilinx_dffopt.cc | 46 ++++++++++++++++++++++++++-------------- 1 file changed, 30 insertions(+), 16 deletions(-) (limited to 'techlibs/xilinx') diff --git a/techlibs/xilinx/xilinx_dffopt.cc b/techlibs/xilinx/xilinx_dffopt.cc index 1256a08cb..13a0b9b83 100644 --- a/techlibs/xilinx/xilinx_dffopt.cc +++ b/techlibs/xilinx/xilinx_dffopt.cc @@ -27,20 +27,13 @@ typedef std::pair> LutData; // Compute a LUT implementing (select ^ select_inv) ? alt_data : data. Returns true if successful. bool merge_lut(LutData &result, const LutData &data, const LutData select, bool select_inv, SigBit alt_data, int max_lut_size) { - // First, gather input signals. + // First, gather input signals -- insert new signals at the beginning + // of the vector, so they don't disturb the likely-critical D LUT input + // timings. result.second = data.second; - int idx_alt = -1; - if (alt_data.wire) { - // Check if we already have it. - for (int i = 0; i < GetSize(result.second); i++) - if (result.second[i] == alt_data) - idx_alt = i; - // If not, add it. - if (idx_alt == -1) { - idx_alt = GetSize(result.second); - result.second.push_back(alt_data); - } - } + // D lut inputs initially start at 0. + int idx_data = 0; + // Now add the control input LUT inputs. std::vector idx_sel; for (auto bit : select.second) { int idx = -1; @@ -48,11 +41,32 @@ bool merge_lut(LutData &result, const LutData &data, const LutData select, bool if (result.second[i] == bit) idx = i; if (idx == -1) { - idx = GetSize(result.second); - result.second.push_back(bit); + idx = 0; + // Insert new signal at the beginning and bump all indices. + result.second.insert(result.second.begin(), bit); + idx_data++; + for (int &sidx : idx_sel) + sidx++; } idx_sel.push_back(idx); } + // Insert the Q signal, if any, to the slowest input -- it will have + // no problem meeting timing. + int idx_alt = -1; + if (alt_data.wire) { + // Check if we already have it. + for (int i = 0; i < GetSize(result.second); i++) + if (result.second[i] == alt_data) + idx_alt = i; + // If not, add it. + if (idx_alt == -1) { + idx_alt = 0; + result.second.insert(result.second.begin(), alt_data); + idx_data++; + for (int &sidx : idx_sel) + sidx++; + } + } // If LUT would be too large, bail. if (GetSize(result.second) > max_lut_size) @@ -75,7 +89,7 @@ bool merge_lut(LutData &result, const LutData &data, const LutData select, bool new_bit = alt_data.data == State::S1; } else { // Use original LUT. - int lut_idx = i & ((1 << GetSize(data.second)) - 1); + int lut_idx = i >> idx_data & ((1 << GetSize(data.second)) - 1); new_bit = data.first.bits[lut_idx] == State::S1; } result.first.bits[i] = new_bit ? State::S1 : State::S0; -- cgit v1.2.3 From 8b2c9f4518aa27662a29de5d282df44f1bba6dc8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marcin=20Ko=C5=9Bcielnicki?= Date: Wed, 27 Nov 2019 18:13:00 +0100 Subject: xilinx: Add simulation models for remaining CLB primitives. --- techlibs/xilinx/cells_sim.v | 201 +++++++++++++++++++++++++++++++++++++++++- techlibs/xilinx/cells_xtra.py | 26 +++--- techlibs/xilinx/cells_xtra.v | 139 ----------------------------- 3 files changed, 210 insertions(+), 156 deletions(-) (limited to 'techlibs/xilinx') diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index cf7923777..47ba794bf 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -227,6 +227,14 @@ module MUXCY(output O, input CI, DI, S); assign O = S ? CI : DI; endmodule +module MUXF5(output O, input I0, I1, S); + assign O = S ? I1 : I0; +endmodule + +module MUXF6(output O, input I0, I1, S); + assign O = S ? I1 : I0; +endmodule + (* abc9_box_id = 1, lib_whitebox *) module MUXF7(output O, input I0, I1, S); assign O = S ? I1 : I0; @@ -237,6 +245,10 @@ module MUXF8(output O, input I0, I1, S); assign O = S ? I1 : I0; endmodule +module MUXF9(output O, input I0, I1, S); + assign O = S ? I1 : I0; +endmodule + module XORCY(output O, input CI, LI); assign O = CI ^ LI; endmodule @@ -258,6 +270,26 @@ module CARRY4( assign CO[3] = S[3] ? CO[2] : DI[3]; endmodule +module CARRY8( + output [7:0] CO, + output [7:0] O, + input CI, + input CI_TOP, + input [7:0] DI, S +); + parameter CARRY_TYPE = "SINGLE_CY8"; + wire CI4 = (CARRY_TYPE == "DUAL_CY4" ? CI_TOP : CO[3]); + assign O = S ^ {CO[6:4], CI4, CO[2:0], CI}; + assign CO[0] = S[0] ? CI : DI[0]; + assign CO[1] = S[1] ? CO[0] : DI[1]; + assign CO[2] = S[2] ? CO[1] : DI[2]; + assign CO[3] = S[3] ? CO[2] : DI[3]; + assign CO[4] = S[4] ? CI4 : DI[4]; + assign CO[5] = S[5] ? CO[4] : DI[5]; + assign CO[6] = S[6] ? CO[5] : DI[6]; + assign CO[7] = S[7] ? CO[6] : DI[7]; +endmodule + `ifdef _EXPLICIT_CARRY module CARRY0(output CO_CHAIN, CO_FABRIC, O, input CI, CI_INIT, DI, S); @@ -281,6 +313,16 @@ endmodule `endif +module ORCY (output O, input CI, I); + assign O = CI | I; +endmodule + +module MULT_AND (output LO, input I0, I1); + assign LO = I0 & I1; +endmodule + +// Flip-flops and latches. + // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf#L238-L250 module FDRE ( @@ -414,6 +456,51 @@ module FDPE ( endcase endgenerate endmodule +module FDCPE ( + output wire Q, + (* clkbuf_sink *) + (* invertible_pin = "IS_C_INVERTED" *) + input C, + input CE, + (* invertible_pin = "IS_CLR_INVERTED" *) + input CLR, + input D, + (* invertible_pin = "IS_PRE_INVERTED" *) + input PRE +); + parameter [0:0] INIT = 1'b0; + parameter [0:0] IS_C_INVERTED = 1'b0; + parameter [0:0] IS_CLR_INVERTED = 1'b0; + parameter [0:0] IS_PRE_INVERTED = 1'b0; + wire c = C ^ IS_C_INVERTED; + wire clr = CLR ^ IS_CLR_INVERTED; + wire pre = PRE ^ IS_PRE_INVERTED; + // Hacky model to avoid simulation-synthesis mismatches. + reg qc, qp, qs; + initial qc = INIT; + initial qp = INIT; + initial qs = 0; + always @(posedge c, posedge clr) begin + if (clr) + qc <= 0; + else if (CE) + qc <= D; + end + always @(posedge c, posedge pre) begin + if (pre) + qp <= 1; + else if (CE) + qp <= D; + end + always @* begin + if (clr) + qs <= 0; + else if (pre) + qs <= 1; + end + assign Q = qs ? qp : qc; +endmodule + module FDRE_1 ( (* abc9_arrival=303 *) output reg Q, @@ -480,8 +567,8 @@ module LDCE ( wire clr = CLR ^ IS_CLR_INVERTED; wire g = G ^ IS_G_INVERTED; always @* - if (clr) Q = 1'b0; - else if (GE && g) Q = D; + if (clr) Q <= 1'b0; + else if (GE && g) Q <= D; endmodule module LDPE ( @@ -502,8 +589,59 @@ module LDPE ( wire g = G ^ IS_G_INVERTED; wire pre = PRE ^ IS_PRE_INVERTED; always @* - if (pre) Q = 1'b1; - else if (GE && g) Q = D; + if (pre) Q <= 1'b1; + else if (GE && g) Q <= D; +endmodule + +module LDCPE ( + output reg Q, + (* invertible_pin = "IS_CLR_INVERTED" *) + input CLR, + (* invertible_pin = "IS_D_INVERTED" *) + input D, + (* invertible_pin = "IS_G_INVERTED" *) + input G, + (* invertible_pin = "IS_GE_INVERTED" *) + input GE, + (* invertible_pin = "IS_PRE_INVERTED" *) + input PRE +); + parameter [0:0] INIT = 1'b1; + parameter [0:0] IS_CLR_INVERTED = 1'b0; + parameter [0:0] IS_D_INVERTED = 1'b0; + parameter [0:0] IS_G_INVERTED = 1'b0; + parameter [0:0] IS_GE_INVERTED = 1'b0; + parameter [0:0] IS_PRE_INVERTED = 1'b0; + initial Q = INIT; + wire d = D ^ IS_D_INVERTED; + wire g = G ^ IS_G_INVERTED; + wire ge = GE ^ IS_GE_INVERTED; + wire clr = CLR ^ IS_CLR_INVERTED; + wire pre = PRE ^ IS_PRE_INVERTED; + always @* + if (clr) Q <= 1'b0; + else if (pre) Q <= 1'b1; + else if (ge && g) Q <= d; +endmodule + +module AND2B1L ( + output O, + input DI, + (* invertible_pin = "IS_SRI_INVERTED" *) + input SRI +); + parameter [0:0] IS_SRI_INVERTED = 1'b0; + assign O = DI & ~(SRI ^ IS_SRI_INVERTED); +endmodule + +module OR2L ( + output O, + input DI, + (* invertible_pin = "IS_SRI_INVERTED" *) + input SRI +); + parameter [0:0] IS_SRI_INVERTED = 1'b0; + assign O = DI | (SRI ^ IS_SRI_INVERTED); endmodule // LUTRAM. @@ -1369,6 +1507,20 @@ endmodule // Shift registers. +module SRL16 ( + output Q, + input A0, A1, A2, A3, + (* clkbuf_sink *) + input CLK, + input D +); + parameter [15:0] INIT = 16'h0000; + + reg [15:0] r = INIT; + assign Q = r[{A3,A2,A1,A0}]; + always @(posedge CLK) r <= { r[14:0], D }; +endmodule + module SRL16E ( // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L904-L905 (* abc9_arrival=1472 *) @@ -1393,6 +1545,22 @@ module SRL16E ( endgenerate endmodule +module SRLC16 ( + output Q, + output Q15, + input A0, A1, A2, A3, + (* clkbuf_sink *) + input CLK, + input D +); + parameter [15:0] INIT = 16'h0000; + + reg [15:0] r = INIT; + assign Q15 = r[15]; + assign Q = r[{A3,A2,A1,A0}]; + always @(posedge CLK) r <= { r[14:0], D }; +endmodule + module SRLC16E ( output Q, output Q15, @@ -1445,6 +1613,31 @@ module SRLC32E ( endgenerate endmodule +module CFGLUT5 ( + output CDO, + output O5, + output O6, + input I4, + input I3, + input I2, + input I1, + input I0, + input CDI, + input CE, + (* clkbuf_sink *) + (* invertible_pin = "IS_CLK_INVERTED" *) + input CLK +); + parameter [31:0] INIT = 32'h00000000; + parameter [0:0] IS_CLK_INVERTED = 1'b0; + wire clk = CLK ^ IS_CLK_INVERTED; + reg [31:0] r = INIT; + assign CDO = r[31]; + assign O5 = r[{1'b0, I3, I2, I1, I0}]; + assign O6 = r[{I4, I3, I2, I1, I0}]; + always @(posedge clk) if (CE) r <= {r[30:0], CDI}; +endmodule + // DSP // Virtex 2, Virtex 2 Pro, Spartan 3. diff --git a/techlibs/xilinx/cells_xtra.py b/techlibs/xilinx/cells_xtra.py index 6d5adf1aa..d5c58c5d7 100644 --- a/techlibs/xilinx/cells_xtra.py +++ b/techlibs/xilinx/cells_xtra.py @@ -65,9 +65,9 @@ CELLS = [ # CLB -- registers/latches. # Virtex 1/2/4/5, Spartan 3. - Cell('FDCPE', port_attrs={'C': ['clkbuf_sink']}), + # Cell('FDCPE', port_attrs={'C': ['clkbuf_sink']}), # Cell('FDRSE', port_attrs={'C': ['clkbuf_sink']}), - Cell('LDCPE', port_attrs={'C': ['clkbuf_sink']}), + # Cell('LDCPE', port_attrs={'C': ['clkbuf_sink']}), # Virtex 6, Spartan 6, Series 7, Ultrascale. # Cell('FDCE'), # Cell('FDPE'), @@ -75,8 +75,8 @@ CELLS = [ # Cell('FDSE'), # Cell('LDCE'), # Cell('LDPE'), - Cell('AND2B1L'), - Cell('OR2L'), + # Cell('AND2B1L'), + # Cell('OR2L'), # CLB -- other. # Cell('LUT1'), @@ -86,23 +86,23 @@ CELLS = [ # Cell('LUT5'), # Cell('LUT6'), # Cell('LUT6_2'), - Cell('MUXF5'), - Cell('MUXF6'), + # Cell('MUXF5'), + # Cell('MUXF6'), # Cell('MUXF7'), # Cell('MUXF8'), - Cell('MUXF9'), + # Cell('MUXF9'), # Cell('CARRY4'), - Cell('CARRY8'), + # Cell('CARRY8'), # Cell('MUXCY'), # Cell('XORCY'), - Cell('ORCY'), - Cell('MULT_AND'), - Cell('SRL16', port_attrs={'CLK': ['clkbuf_sink']}), + # Cell('ORCY'), + # Cell('MULT_AND'), + # Cell('SRL16', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('SRL16E', port_attrs={'CLK': ['clkbuf_sink']}), - Cell('SRLC16', port_attrs={'CLK': ['clkbuf_sink']}), + # Cell('SRLC16', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('SRLC16E', port_attrs={'CLK': ['clkbuf_sink']}), # Cell('SRLC32E', port_attrs={'CLK': ['clkbuf_sink']}), - Cell('CFGLUT5', port_attrs={'CLK': ['clkbuf_sink']}), + # Cell('CFGLUT5', port_attrs={'CLK': ['clkbuf_sink']}), # Block RAM. # Virtex. diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v index 66b7c583f..c3e5c72f9 100644 --- a/techlibs/xilinx/cells_xtra.v +++ b/techlibs/xilinx/cells_xtra.v @@ -1,144 +1,5 @@ // Created by cells_xtra.py from Xilinx models -module FDCPE (...); - parameter [0:0] INIT = 1'b0; - parameter [0:0] IS_C_INVERTED = 1'b0; - parameter [0:0] IS_CLR_INVERTED = 1'b0; - parameter [0:0] IS_PRE_INVERTED = 1'b0; - output Q; - (* clkbuf_sink *) - (* invertible_pin = "IS_C_INVERTED" *) - input C; - input CE; - (* invertible_pin = "IS_CLR_INVERTED" *) - input CLR; - input D; - (* invertible_pin = "IS_PRE_INVERTED" *) - input PRE; -endmodule - -module LDCPE (...); - parameter [0:0] INIT = 1'b0; - parameter [0:0] IS_CLR_INVERTED = 1'b0; - parameter [0:0] IS_D_INVERTED = 1'b0; - parameter [0:0] IS_G_INVERTED = 1'b0; - parameter [0:0] IS_GE_INVERTED = 1'b0; - parameter [0:0] IS_PRE_INVERTED = 1'b0; - output Q; - (* invertible_pin = "IS_CLR_INVERTED" *) - input CLR; - (* invertible_pin = "IS_D_INVERTED" *) - input D; - (* invertible_pin = "IS_G_INVERTED" *) - input G; - (* invertible_pin = "IS_GE_INVERTED" *) - input GE; - (* invertible_pin = "IS_PRE_INVERTED" *) - input PRE; -endmodule - -module AND2B1L (...); - parameter [0:0] IS_SRI_INVERTED = 1'b0; - output O; - input DI; - (* invertible_pin = "IS_SRI_INVERTED" *) - input SRI; -endmodule - -module OR2L (...); - parameter [0:0] IS_SRI_INVERTED = 1'b0; - output O; - input DI; - (* invertible_pin = "IS_SRI_INVERTED" *) - input SRI; -endmodule - -module MUXF5 (...); - output O; - input I0; - input I1; - input S; -endmodule - -module MUXF6 (...); - output O; - input I0; - input I1; - input S; -endmodule - -module MUXF9 (...); - output O; - input I0; - input I1; - input S; -endmodule - -module CARRY8 (...); - parameter CARRY_TYPE = "SINGLE_CY8"; - output [7:0] CO; - output [7:0] O; - input CI; - input CI_TOP; - input [7:0] DI; - input [7:0] S; -endmodule - -module ORCY (...); - output O; - input CI; - input I; -endmodule - -module MULT_AND (...); - output LO; - input I0; - input I1; -endmodule - -module SRL16 (...); - parameter [15:0] INIT = 16'h0000; - output Q; - input A0; - input A1; - input A2; - input A3; - (* clkbuf_sink *) - input CLK; - input D; -endmodule - -module SRLC16 (...); - parameter [15:0] INIT = 16'h0000; - output Q; - output Q15; - input A0; - input A1; - input A2; - input A3; - (* clkbuf_sink *) - input CLK; - input D; -endmodule - -module CFGLUT5 (...); - parameter [31:0] INIT = 32'h00000000; - parameter [0:0] IS_CLK_INVERTED = 1'b0; - output CDO; - output O5; - output O6; - input I4; - input I3; - input I2; - input I1; - input I0; - input CDI; - input CE; - (* clkbuf_sink *) - (* invertible_pin = "IS_CLK_INVERTED" *) - input CLK; -endmodule - module RAMB16_S1 (...); parameter [0:0] INIT = 1'h0; parameter [0:0] SRVAL = 1'h0; -- cgit v1.2.3 From 10e82e103f7b95d5a50d2ac85bc8e07e4461e388 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 20 Dec 2019 12:05:45 -0800 Subject: Revert "Optimise write_xaiger" --- techlibs/xilinx/synth_xilinx.cc | 5 ----- 1 file changed, 5 deletions(-) (limited to 'techlibs/xilinx') diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index ff530b819..971089b28 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -540,11 +540,6 @@ struct SynthXilinxPass : public ScriptPass log_warning("'synth_xilinx -abc9' not currently supported for the '%s' family, " "will use timing for 'xc7' instead.\n", family.c_str()); run("techmap -map +/xilinx/abc9_map.v -max_iter 1"); - run("select -set abc9_boxes A:abc9_box_id A:whitebox=1"); - run("wbflip @abc9_boxes"); - run("techmap -autoproc @abc9_boxes"); - run("aigmap @abc9_boxes"); - run("wbflip @abc9_boxes"); run("read_verilog -icells -lib +/xilinx/abc9_model.v"); std::string abc9_opts = " -box +/xilinx/abc9_xc7.box"; abc9_opts += stringf(" -W %d", XC7_WIRE_DELAY); -- cgit v1.2.3 From 7928eb113c5a310924f4bb8ab26d0dafe902d6ec Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Thu, 19 Dec 2019 11:24:39 -0800 Subject: Add RAM{32,64}M to abc9_map.v --- techlibs/xilinx/abc9_map.v | 78 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) (limited to 'techlibs/xilinx') diff --git a/techlibs/xilinx/abc9_map.v b/techlibs/xilinx/abc9_map.v index 6fd73c1e0..7b9427b2f 100644 --- a/techlibs/xilinx/abc9_map.v +++ b/techlibs/xilinx/abc9_map.v @@ -88,6 +88,84 @@ module RAM128X1D ( \$__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 -- cgit v1.2.3