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/*
* This source file contains a Verilog description of an IP core
* automatically generated by the SPIRAL HDL Generator.
*
* This product includes a hardware design developed by Carnegie Mellon University.
*
* Copyright (c) 2005-2011 by Peter A. Milder for the SPIRAL Project,
* Carnegie Mellon University
*
* For more information, see the SPIRAL project website at:
* http://www.spiral.net
*
* This design is provided for internal, non-commercial research use only
* and is not for redistribution, with or without modifications.
*
* You may not use the name "Carnegie Mellon University" or derivations
* thereof to endorse or promote products derived from this software.
*
* THE SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY WARRANTY OF ANY KIND, EITHER
* EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO ANY WARRANTY
* THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS OR BE ERROR-FREE AND ANY
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
* TITLE, OR NON-INFRINGEMENT. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
* BE LIABLE FOR ANY DAMAGES, INCLUDING BUT NOT LIMITED TO DIRECT, INDIRECT,
* SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM, OR IN
* ANY WAY CONNECTED WITH THIS SOFTWARE (WHETHER OR NOT BASED UPON WARRANTY,
* CONTRACT, TORT OR OTHERWISE).
*
*/
// Input/output stream: 2 complex words per cycle
// Throughput: one transform every 32 cycles
// Latency: 332 cycles
// Resources required:
// 20 multipliers (16 x 16 bit)
// 34 adders (16 x 16 bit)
// 4 RAMs (16 words, 32 bits per word)
// 4 RAMs (8 words, 32 bits per word)
// 12 RAMs (64 words, 32 bits per word)
// 4 RAMs (32 words, 32 bits per word)
// 2 ROMs (32 words, 16 bits per word)
// 2 ROMs (8 words, 16 bits per word)
// 12 ROMs (32 words, 5 bits per word)
// 2 ROMs (16 words, 16 bits per word)
// Generated on Mon Apr 29 06:02:37 EDT 2019
// Latency: 332 clock cycles
// Throughput: 1 transform every 32 cycles
// We use an interleaved complex data format. X0 represents the
// real portion of the first input, and X1 represents the imaginary
// portion. The X variables are system inputs and the Y variables
// are system outputs.
// The design uses a system of flag signals to indicate the
// beginning of the input and output data streams. The 'next'
// input (asserted high), is used to instruct the system that the
// input stream will begin on the following cycle.
// This system has a 'gap' of 32 cycles. This means that
// 32 cycles must elapse between the beginning of the input
// vectors.
// The output signal 'next_out' (also asserted high) indicates
// that the output vector will begin streaming out of the system
// on the following cycle.
// The system has a latency of 332 cycles. This means that
// the 'next_out' will be asserted 332 cycles after the user
// asserts 'next'.
// The simple testbench below will demonstrate the timing for loading
// and unloading data vectors.
// The system reset signal is asserted high.
// Please note: when simulating floating point code, you must include
// Xilinx's DSP slice simulation module.
// Latency: 332
// Gap: 32
// module_name_is:dft_top
module idft_top(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
wire [15:0] t0_0;
wire [15:0] t0_1;
wire [15:0] t0_2;
wire [15:0] t0_3;
wire next_0;
wire [15:0] t1_0;
wire [15:0] t1_1;
wire [15:0] t1_2;
wire [15:0] t1_3;
wire next_1;
wire [15:0] t2_0;
wire [15:0] t2_1;
wire [15:0] t2_2;
wire [15:0] t2_3;
wire next_2;
wire [15:0] t3_0;
wire [15:0] t3_1;
wire [15:0] t3_2;
wire [15:0] t3_3;
wire next_3;
wire [15:0] t4_0;
wire [15:0] t4_1;
wire [15:0] t4_2;
wire [15:0] t4_3;
wire next_4;
wire [15:0] t5_0;
wire [15:0] t5_1;
wire [15:0] t5_2;
wire [15:0] t5_3;
wire next_5;
wire [15:0] t6_0;
wire [15:0] t6_1;
wire [15:0] t6_2;
wire [15:0] t6_3;
wire next_6;
wire [15:0] t7_0;
wire [15:0] t7_1;
wire [15:0] t7_2;
wire [15:0] t7_3;
wire next_7;
wire [15:0] t8_0;
wire [15:0] t8_1;
wire [15:0] t8_2;
wire [15:0] t8_3;
wire next_8;
wire [15:0] t9_0;
wire [15:0] t9_1;
wire [15:0] t9_2;
wire [15:0] t9_3;
wire next_9;
wire [15:0] t10_0;
wire [15:0] t10_1;
wire [15:0] t10_2;
wire [15:0] t10_3;
wire next_10;
wire [15:0] t11_0;
wire [15:0] t11_1;
wire [15:0] t11_2;
wire [15:0] t11_3;
wire next_11;
wire [15:0] t12_0;
wire [15:0] t12_1;
wire [15:0] t12_2;
wire [15:0] t12_3;
wire next_12;
wire [15:0] t13_0;
wire [15:0] t13_1;
wire [15:0] t13_2;
wire [15:0] t13_3;
wire next_13;
wire [15:0] t14_0;
wire [15:0] t14_1;
wire [15:0] t14_2;
wire [15:0] t14_3;
wire next_14;
wire [15:0] t15_0;
wire [15:0] t15_1;
wire [15:0] t15_2;
wire [15:0] t15_3;
wire next_15;
wire [15:0] t16_0;
wire [15:0] t16_1;
wire [15:0] t16_2;
wire [15:0] t16_3;
wire next_16;
wire [15:0] t17_0;
wire [15:0] t17_1;
wire [15:0] t17_2;
wire [15:0] t17_3;
wire next_17;
wire [15:0] t18_0;
wire [15:0] t18_1;
wire [15:0] t18_2;
wire [15:0] t18_3;
wire next_18;
assign t0_0 = X0;
assign Y0 = t18_0;
assign t0_1 = X1;
assign Y1 = t18_1;
assign t0_2 = X2;
assign Y2 = t18_2;
assign t0_3 = X3;
assign Y3 = t18_3;
assign next_0 = next;
assign next_out = next_18;
// latency=68, gap=32
rc57279 stage0(.clk(clk), .reset(reset), .next(next_0), .next_out(next_1),
.X0(t0_0), .Y0(t1_0),
.X1(t0_1), .Y1(t1_1),
.X2(t0_2), .Y2(t1_2),
.X3(t0_3), .Y3(t1_3));
// latency=2, gap=32
codeBlock57281 stage1(.clk(clk), .reset(reset), .next_in(next_1), .next_out(next_2),
.X0_in(t1_0), .Y0(t2_0),
.X1_in(t1_1), .Y1(t2_1),
.X2_in(t1_2), .Y2(t2_2),
.X3_in(t1_3), .Y3(t2_3));
// latency=8, gap=32
rc57363 stage2(.clk(clk), .reset(reset), .next(next_2), .next_out(next_3),
.X0(t2_0), .Y0(t3_0),
.X1(t2_1), .Y1(t3_1),
.X2(t2_2), .Y2(t3_2),
.X3(t2_3), .Y3(t3_3));
// latency=8, gap=32
DirSum_57544 stage3(.next(next_3), .clk(clk), .reset(reset), .next_out(next_4),
.X0(t3_0), .Y0(t4_0),
.X1(t3_1), .Y1(t4_1),
.X2(t3_2), .Y2(t4_2),
.X3(t3_3), .Y3(t4_3));
// latency=2, gap=32
codeBlock57547 stage4(.clk(clk), .reset(reset), .next_in(next_4), .next_out(next_5),
.X0_in(t4_0), .Y0(t5_0),
.X1_in(t4_1), .Y1(t5_1),
.X2_in(t4_2), .Y2(t5_2),
.X3_in(t4_3), .Y3(t5_3));
// latency=12, gap=32
rc57629 stage5(.clk(clk), .reset(reset), .next(next_5), .next_out(next_6),
.X0(t5_0), .Y0(t6_0),
.X1(t5_1), .Y1(t6_1),
.X2(t5_2), .Y2(t6_2),
.X3(t5_3), .Y3(t6_3));
// latency=8, gap=32
DirSum_57818 stage6(.next(next_6), .clk(clk), .reset(reset), .next_out(next_7),
.X0(t6_0), .Y0(t7_0),
.X1(t6_1), .Y1(t7_1),
.X2(t6_2), .Y2(t7_2),
.X3(t6_3), .Y3(t7_3));
// latency=2, gap=32
codeBlock57821 stage7(.clk(clk), .reset(reset), .next_in(next_7), .next_out(next_8),
.X0_in(t7_0), .Y0(t8_0),
.X1_in(t7_1), .Y1(t8_1),
.X2_in(t7_2), .Y2(t8_2),
.X3_in(t7_3), .Y3(t8_3));
// latency=20, gap=32
rc57903 stage8(.clk(clk), .reset(reset), .next(next_8), .next_out(next_9),
.X0(t8_0), .Y0(t9_0),
.X1(t8_1), .Y1(t9_1),
.X2(t8_2), .Y2(t9_2),
.X3(t8_3), .Y3(t9_3));
// latency=8, gap=32
DirSum_58108 stage9(.next(next_9), .clk(clk), .reset(reset), .next_out(next_10),
.X0(t9_0), .Y0(t10_0),
.X1(t9_1), .Y1(t10_1),
.X2(t9_2), .Y2(t10_2),
.X3(t9_3), .Y3(t10_3));
// latency=2, gap=32
codeBlock58111 stage10(.clk(clk), .reset(reset), .next_in(next_10), .next_out(next_11),
.X0_in(t10_0), .Y0(t11_0),
.X1_in(t10_1), .Y1(t11_1),
.X2_in(t10_2), .Y2(t11_2),
.X3_in(t10_3), .Y3(t11_3));
// latency=36, gap=32
rc58193 stage11(.clk(clk), .reset(reset), .next(next_11), .next_out(next_12),
.X0(t11_0), .Y0(t12_0),
.X1(t11_1), .Y1(t12_1),
.X2(t11_2), .Y2(t12_2),
.X3(t11_3), .Y3(t12_3));
// latency=8, gap=32
DirSum_58430 stage12(.next(next_12), .clk(clk), .reset(reset), .next_out(next_13),
.X0(t12_0), .Y0(t13_0),
.X1(t12_1), .Y1(t13_1),
.X2(t12_2), .Y2(t13_2),
.X3(t12_3), .Y3(t13_3));
// latency=2, gap=32
codeBlock58433 stage13(.clk(clk), .reset(reset), .next_in(next_13), .next_out(next_14),
.X0_in(t13_0), .Y0(t14_0),
.X1_in(t13_1), .Y1(t14_1),
.X2_in(t13_2), .Y2(t14_2),
.X3_in(t13_3), .Y3(t14_3));
// latency=68, gap=32
rc58515 stage14(.clk(clk), .reset(reset), .next(next_14), .next_out(next_15),
.X0(t14_0), .Y0(t15_0),
.X1(t14_1), .Y1(t15_1),
.X2(t14_2), .Y2(t15_2),
.X3(t14_3), .Y3(t15_3));
// latency=8, gap=32
DirSum_58815 stage15(.next(next_15), .clk(clk), .reset(reset), .next_out(next_16),
.X0(t15_0), .Y0(t16_0),
.X1(t15_1), .Y1(t16_1),
.X2(t15_2), .Y2(t16_2),
.X3(t15_3), .Y3(t16_3));
// latency=2, gap=32
codeBlock58818 stage16(.clk(clk), .reset(reset), .next_in(next_16), .next_out(next_17),
.X0_in(t16_0), .Y0(t17_0),
.X1_in(t16_1), .Y1(t17_1),
.X2_in(t16_2), .Y2(t17_2),
.X3_in(t16_3), .Y3(t17_3));
// latency=68, gap=32
rc58900 stage17(.clk(clk), .reset(reset), .next(next_17), .next_out(next_18),
.X0(t17_0), .Y0(t18_0),
.X1(t17_1), .Y1(t18_1),
.X2(t17_2), .Y2(t18_2),
.X3(t17_3), .Y3(t18_3));
endmodule
// Latency: 68
// Gap: 32
module rc57279(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
wire [31:0] t0;
wire [31:0] s0;
assign t0 = {X0, X1};
wire [31:0] t1;
wire [31:0] s1;
assign t1 = {X2, X3};
assign Y0 = s0[31:16];
assign Y1 = s0[15:0];
assign Y2 = s1[31:16];
assign Y3 = s1[15:0];
perm57277 instPerm59845(.x0(t0), .y0(s0),
.x1(t1), .y1(s1),
.clk(clk), .next(next), .next_out(next_out), .reset(reset)
);
endmodule
module swNet57277(itr, clk, ct
, x0, y0
, x1, y1
);
parameter width = 32;
input [4:0] ct;
input clk;
input [0:0] itr;
input [width-1:0] x0;
output reg [width-1:0] y0;
input [width-1:0] x1;
output reg [width-1:0] y1;
wire [width-1:0] t0_0, t0_1;
reg [width-1:0] t1_0, t1_1;
reg [0:0] control;
always @(posedge clk) begin
case(ct)
5'd0: control <= 1'b1;
5'd1: control <= 1'b1;
5'd2: control <= 1'b1;
5'd3: control <= 1'b1;
5'd4: control <= 1'b1;
5'd5: control <= 1'b1;
5'd6: control <= 1'b1;
5'd7: control <= 1'b1;
5'd8: control <= 1'b1;
5'd9: control <= 1'b1;
5'd10: control <= 1'b1;
5'd11: control <= 1'b1;
5'd12: control <= 1'b1;
5'd13: control <= 1'b1;
5'd14: control <= 1'b1;
5'd15: control <= 1'b1;
5'd16: control <= 1'b0;
5'd17: control <= 1'b0;
5'd18: control <= 1'b0;
5'd19: control <= 1'b0;
5'd20: control <= 1'b0;
5'd21: control <= 1'b0;
5'd22: control <= 1'b0;
5'd23: control <= 1'b0;
5'd24: control <= 1'b0;
5'd25: control <= 1'b0;
5'd26: control <= 1'b0;
5'd27: control <= 1'b0;
5'd28: control <= 1'b0;
5'd29: control <= 1'b0;
5'd30: control <= 1'b0;
5'd31: control <= 1'b0;
endcase
end
// synthesis attribute rom_style of control is "distributed"
reg [0:0] control0;
always @(posedge clk) begin
control0 <= control;
end
assign t0_0 = x0;
assign t0_1 = x1;
always @(posedge clk) begin
t1_0 <= (control0[0] == 0) ? t0_0 : t0_1;
t1_1 <= (control0[0] == 0) ? t0_1 : t0_0;
end
always @(posedge clk) begin
y0 <= t1_0;
y1 <= t1_1;
end
endmodule
// Latency: 68
// Gap: 32
module perm57277(clk, next, reset, next_out,
x0, y0,
x1, y1);
parameter width = 32;
parameter depth = 32;
parameter addrbits = 5;
parameter muxbits = 1;
input [width-1:0] x0;
output [width-1:0] y0;
wire [width-1:0] t0;
wire [width-1:0] s0;
input [width-1:0] x1;
output [width-1:0] y1;
wire [width-1:0] t1;
wire [width-1:0] s1;
input next, reset, clk;
output next_out;
reg [addrbits-1:0] s1rdloc, s2rdloc;
reg [addrbits-1:0] s1wr0;
reg [addrbits-1:0] s1rd0, s2wr0, s2rd0;
reg [addrbits-1:0] s1rd1, s2wr1, s2rd1;
reg s1wr_en, state1, state2, state3;
wire next2, next3, next4;
reg inFlip0, outFlip0_z, outFlip1;
wire inFlip1, outFlip0;
wire [0:0] tm0;
assign tm0 = 0;
shiftRegFIFO #(3, 1) shiftFIFO_59850(.X(outFlip0), .Y(inFlip1), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_59851(.X(outFlip0_z), .Y(outFlip0), .clk(clk));
// shiftRegFIFO #(2, 1) inFlip1Reg(outFlip0, inFlip1, clk);
// shiftRegFIFO #(1, 1) outFlip0Reg(outFlip0_z, outFlip0, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem0(x0, t0, {inFlip0, s1wr0}, {outFlip0, s1rd0}, s1wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem1(x1, t1, {inFlip0, s1wr0}, {outFlip0, s1rd1}, s1wr_en, clk);
nextReg #(31, 5) nextReg_59862(.X(next), .Y(next2), .reset(reset), .clk(clk));
shiftRegFIFO #(4, 1) shiftFIFO_59863(.X(next2), .Y(next3), .clk(clk));
nextReg #(32, 5) nextReg_59866(.X(next3), .Y(next4), .reset(reset), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_59867(.X(next4), .Y(next_out), .clk(clk));
shiftRegFIFO #(31, 1) shiftFIFO_59870(.X(tm0), .Y(tm0_d), .clk(clk));
shiftRegFIFO #(3, 1) shiftFIFO_59873(.X(tm0_d), .Y(tm0_dd), .clk(clk));
wire [addrbits-1:0] muxCycle, writeCycle;
assign muxCycle = s1rdloc;
shiftRegFIFO #(3, 5) shiftFIFO_59878(.X(muxCycle), .Y(writeCycle), .clk(clk));
wire readInt, s2wr_en;
assign readInt = (state2 == 1);
shiftRegFIFO #(4, 1) writeIntReg(readInt, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem0(s0, y0, {inFlip1, s2wr0}, {outFlip1, s2rdloc}, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem1(s1, y1, {inFlip1, s2wr1}, {outFlip1, s2rdloc}, s2wr_en, clk);
always @(posedge clk) begin
if (reset == 1) begin
state1 <= 0;
inFlip0 <= 0;
s1wr0 <= 0;
end
else if (next == 1) begin
s1wr0 <= 0;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
else begin
case(state1)
0: begin
s1wr0 <= 0;
state1 <= 0;
s1wr_en <= 0;
inFlip0 <= inFlip0;
end
1: begin
s1wr0 <= (s1wr0 == depth-1) ? 0 : s1wr0 + 1;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state2 <= 0;
outFlip0_z <= 0;
end
else if (next2 == 1) begin
s1rdloc <= 0;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
else begin
case(state2)
0: begin
s1rdloc <= 0;
state2 <= 0;
outFlip0_z <= outFlip0_z;
end
1: begin
s1rdloc <= (s1rdloc == depth-1) ? 0 : s1rdloc + 1;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state3 <= 0;
outFlip1 <= 0;
end
else if (next4 == 1) begin
s2rdloc <= 0;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
else begin
case(state3)
0: begin
s2rdloc <= 0;
state3 <= 0;
outFlip1 <= outFlip1;
end
1: begin
s2rdloc <= (s2rdloc == depth-1) ? 0 : s2rdloc + 1;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
endcase
end
end
always @(posedge clk) begin
case({tm0_d, s1rdloc})
{1'd0, 5'd0}: s1rd0 <= 16;
{1'd0, 5'd1}: s1rd0 <= 24;
{1'd0, 5'd2}: s1rd0 <= 20;
{1'd0, 5'd3}: s1rd0 <= 28;
{1'd0, 5'd4}: s1rd0 <= 18;
{1'd0, 5'd5}: s1rd0 <= 26;
{1'd0, 5'd6}: s1rd0 <= 22;
{1'd0, 5'd7}: s1rd0 <= 30;
{1'd0, 5'd8}: s1rd0 <= 17;
{1'd0, 5'd9}: s1rd0 <= 25;
{1'd0, 5'd10}: s1rd0 <= 21;
{1'd0, 5'd11}: s1rd0 <= 29;
{1'd0, 5'd12}: s1rd0 <= 19;
{1'd0, 5'd13}: s1rd0 <= 27;
{1'd0, 5'd14}: s1rd0 <= 23;
{1'd0, 5'd15}: s1rd0 <= 31;
{1'd0, 5'd16}: s1rd0 <= 0;
{1'd0, 5'd17}: s1rd0 <= 8;
{1'd0, 5'd18}: s1rd0 <= 4;
{1'd0, 5'd19}: s1rd0 <= 12;
{1'd0, 5'd20}: s1rd0 <= 2;
{1'd0, 5'd21}: s1rd0 <= 10;
{1'd0, 5'd22}: s1rd0 <= 6;
{1'd0, 5'd23}: s1rd0 <= 14;
{1'd0, 5'd24}: s1rd0 <= 1;
{1'd0, 5'd25}: s1rd0 <= 9;
{1'd0, 5'd26}: s1rd0 <= 5;
{1'd0, 5'd27}: s1rd0 <= 13;
{1'd0, 5'd28}: s1rd0 <= 3;
{1'd0, 5'd29}: s1rd0 <= 11;
{1'd0, 5'd30}: s1rd0 <= 7;
{1'd0, 5'd31}: s1rd0 <= 15;
endcase
end
// synthesis attribute rom_style of s1rd0 is "block"
always @(posedge clk) begin
case({tm0_d, s1rdloc})
{1'd0, 5'd0}: s1rd1 <= 0;
{1'd0, 5'd1}: s1rd1 <= 8;
{1'd0, 5'd2}: s1rd1 <= 4;
{1'd0, 5'd3}: s1rd1 <= 12;
{1'd0, 5'd4}: s1rd1 <= 2;
{1'd0, 5'd5}: s1rd1 <= 10;
{1'd0, 5'd6}: s1rd1 <= 6;
{1'd0, 5'd7}: s1rd1 <= 14;
{1'd0, 5'd8}: s1rd1 <= 1;
{1'd0, 5'd9}: s1rd1 <= 9;
{1'd0, 5'd10}: s1rd1 <= 5;
{1'd0, 5'd11}: s1rd1 <= 13;
{1'd0, 5'd12}: s1rd1 <= 3;
{1'd0, 5'd13}: s1rd1 <= 11;
{1'd0, 5'd14}: s1rd1 <= 7;
{1'd0, 5'd15}: s1rd1 <= 15;
{1'd0, 5'd16}: s1rd1 <= 16;
{1'd0, 5'd17}: s1rd1 <= 24;
{1'd0, 5'd18}: s1rd1 <= 20;
{1'd0, 5'd19}: s1rd1 <= 28;
{1'd0, 5'd20}: s1rd1 <= 18;
{1'd0, 5'd21}: s1rd1 <= 26;
{1'd0, 5'd22}: s1rd1 <= 22;
{1'd0, 5'd23}: s1rd1 <= 30;
{1'd0, 5'd24}: s1rd1 <= 17;
{1'd0, 5'd25}: s1rd1 <= 25;
{1'd0, 5'd26}: s1rd1 <= 21;
{1'd0, 5'd27}: s1rd1 <= 29;
{1'd0, 5'd28}: s1rd1 <= 19;
{1'd0, 5'd29}: s1rd1 <= 27;
{1'd0, 5'd30}: s1rd1 <= 23;
{1'd0, 5'd31}: s1rd1 <= 31;
endcase
end
// synthesis attribute rom_style of s1rd1 is "block"
swNet57277 sw(tm0_d, clk, muxCycle, t0, s0, t1, s1);
always @(posedge clk) begin
case({tm0_dd, writeCycle})
{1'd0, 5'd0}: s2wr0 <= 16;
{1'd0, 5'd1}: s2wr0 <= 17;
{1'd0, 5'd2}: s2wr0 <= 18;
{1'd0, 5'd3}: s2wr0 <= 19;
{1'd0, 5'd4}: s2wr0 <= 20;
{1'd0, 5'd5}: s2wr0 <= 21;
{1'd0, 5'd6}: s2wr0 <= 22;
{1'd0, 5'd7}: s2wr0 <= 23;
{1'd0, 5'd8}: s2wr0 <= 24;
{1'd0, 5'd9}: s2wr0 <= 25;
{1'd0, 5'd10}: s2wr0 <= 26;
{1'd0, 5'd11}: s2wr0 <= 27;
{1'd0, 5'd12}: s2wr0 <= 28;
{1'd0, 5'd13}: s2wr0 <= 29;
{1'd0, 5'd14}: s2wr0 <= 30;
{1'd0, 5'd15}: s2wr0 <= 31;
{1'd0, 5'd16}: s2wr0 <= 0;
{1'd0, 5'd17}: s2wr0 <= 1;
{1'd0, 5'd18}: s2wr0 <= 2;
{1'd0, 5'd19}: s2wr0 <= 3;
{1'd0, 5'd20}: s2wr0 <= 4;
{1'd0, 5'd21}: s2wr0 <= 5;
{1'd0, 5'd22}: s2wr0 <= 6;
{1'd0, 5'd23}: s2wr0 <= 7;
{1'd0, 5'd24}: s2wr0 <= 8;
{1'd0, 5'd25}: s2wr0 <= 9;
{1'd0, 5'd26}: s2wr0 <= 10;
{1'd0, 5'd27}: s2wr0 <= 11;
{1'd0, 5'd28}: s2wr0 <= 12;
{1'd0, 5'd29}: s2wr0 <= 13;
{1'd0, 5'd30}: s2wr0 <= 14;
{1'd0, 5'd31}: s2wr0 <= 15;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr0 is "block"
always @(posedge clk) begin
case({tm0_dd, writeCycle})
{1'd0, 5'd0}: s2wr1 <= 0;
{1'd0, 5'd1}: s2wr1 <= 1;
{1'd0, 5'd2}: s2wr1 <= 2;
{1'd0, 5'd3}: s2wr1 <= 3;
{1'd0, 5'd4}: s2wr1 <= 4;
{1'd0, 5'd5}: s2wr1 <= 5;
{1'd0, 5'd6}: s2wr1 <= 6;
{1'd0, 5'd7}: s2wr1 <= 7;
{1'd0, 5'd8}: s2wr1 <= 8;
{1'd0, 5'd9}: s2wr1 <= 9;
{1'd0, 5'd10}: s2wr1 <= 10;
{1'd0, 5'd11}: s2wr1 <= 11;
{1'd0, 5'd12}: s2wr1 <= 12;
{1'd0, 5'd13}: s2wr1 <= 13;
{1'd0, 5'd14}: s2wr1 <= 14;
{1'd0, 5'd15}: s2wr1 <= 15;
{1'd0, 5'd16}: s2wr1 <= 16;
{1'd0, 5'd17}: s2wr1 <= 17;
{1'd0, 5'd18}: s2wr1 <= 18;
{1'd0, 5'd19}: s2wr1 <= 19;
{1'd0, 5'd20}: s2wr1 <= 20;
{1'd0, 5'd21}: s2wr1 <= 21;
{1'd0, 5'd22}: s2wr1 <= 22;
{1'd0, 5'd23}: s2wr1 <= 23;
{1'd0, 5'd24}: s2wr1 <= 24;
{1'd0, 5'd25}: s2wr1 <= 25;
{1'd0, 5'd26}: s2wr1 <= 26;
{1'd0, 5'd27}: s2wr1 <= 27;
{1'd0, 5'd28}: s2wr1 <= 28;
{1'd0, 5'd29}: s2wr1 <= 29;
{1'd0, 5'd30}: s2wr1 <= 30;
{1'd0, 5'd31}: s2wr1 <= 31;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr1 is "block"
endmodule
module memMod(in, out, inAddr, outAddr, writeSel, clk);
parameter depth=1024, width=16, logDepth=10;
input [width-1:0] in;
input [logDepth-1:0] inAddr, outAddr;
input writeSel, clk;
output [width-1:0] out;
reg [width-1:0] out;
// synthesis attribute ram_style of mem is block
reg [width-1:0] mem[depth-1:0];
always @(posedge clk) begin
out <= mem[outAddr];
if (writeSel)
mem[inAddr] <= in;
end
endmodule
module memMod_dist(in, out, inAddr, outAddr, writeSel, clk);
parameter depth=1024, width=16, logDepth=10;
input [width-1:0] in;
input [logDepth-1:0] inAddr, outAddr;
input writeSel, clk;
output [width-1:0] out;
reg [width-1:0] out;
// synthesis attribute ram_style of mem is distributed
reg [width-1:0] mem[depth-1:0];
always @(posedge clk) begin
out <= mem[outAddr];
if (writeSel)
mem[inAddr] <= in;
end
endmodule
module shiftRegFIFO(X, Y, clk);
parameter depth=1, width=1;
output [width-1:0] Y;
input [width-1:0] X;
input clk;
reg [width-1:0] mem [depth-1:0];
integer index;
assign Y = mem[depth-1];
always @ (posedge clk) begin
for(index=1;index<depth;index=index+1) begin
mem[index] <= mem[index-1];
end
mem[0]<=X;
end
endmodule
module nextReg(X, Y, reset, clk);
parameter depth=2, logDepth=1;
output Y;
input X;
input clk, reset;
reg [logDepth:0] count;
reg active;
assign Y = (count == depth) ? 1 : 0;
always @ (posedge clk) begin
if (reset == 1) begin
count <= 0;
active <= 0;
end
else if (X == 1) begin
active <= 1;
count <= 1;
end
else if (count == depth) begin
count <= 0;
active <= 0;
end
else if (active)
count <= count+1;
end
endmodule
// Latency: 2
// Gap: 1
module codeBlock57281(clk, reset, next_in, next_out,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(1, 1) shiftFIFO_59885(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a309;
wire signed [15:0] a310;
wire signed [15:0] a311;
wire signed [15:0] a312;
wire signed [15:0] t141;
wire signed [15:0] t142;
wire signed [15:0] t143;
wire signed [15:0] t144;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
assign a309 = X0;
assign a310 = X2;
assign a311 = X1;
assign a312 = X3;
assign Y0 = t141;
assign Y1 = t142;
assign Y2 = t143;
assign Y3 = t144;
addfxp #(16, 1) add57293(.a(a309), .b(a310), .clk(clk), .q(t141)); // 0
addfxp #(16, 1) add57308(.a(a311), .b(a312), .clk(clk), .q(t142)); // 0
subfxp #(16, 1) sub57323(.a(a309), .b(a310), .clk(clk), .q(t143)); // 0
subfxp #(16, 1) sub57338(.a(a311), .b(a312), .clk(clk), .q(t144)); // 0
always @(posedge clk) begin
if (reset == 1) begin
end
else begin
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
end
end
endmodule
// Latency: 8
// Gap: 2
module rc57363(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
wire [31:0] t0;
wire [31:0] s0;
assign t0 = {X0, X1};
wire [31:0] t1;
wire [31:0] s1;
assign t1 = {X2, X3};
assign Y0 = s0[31:16];
assign Y1 = s0[15:0];
assign Y2 = s1[31:16];
assign Y3 = s1[15:0];
perm57361 instPerm59886(.x0(t0), .y0(s0),
.x1(t1), .y1(s1),
.clk(clk), .next(next), .next_out(next_out), .reset(reset)
);
endmodule
module swNet57361(itr, clk, ct
, x0, y0
, x1, y1
);
parameter width = 32;
input [0:0] ct;
input clk;
input [0:0] itr;
input [width-1:0] x0;
output reg [width-1:0] y0;
input [width-1:0] x1;
output reg [width-1:0] y1;
wire [width-1:0] t0_0, t0_1;
reg [width-1:0] t1_0, t1_1;
reg [0:0] control;
always @(posedge clk) begin
case(ct)
1'd0: control <= 1'b1;
1'd1: control <= 1'b0;
endcase
end
// synthesis attribute rom_style of control is "distributed"
reg [0:0] control0;
always @(posedge clk) begin
control0 <= control;
end
assign t0_0 = x0;
assign t0_1 = x1;
always @(posedge clk) begin
t1_0 <= (control0[0] == 0) ? t0_0 : t0_1;
t1_1 <= (control0[0] == 0) ? t0_1 : t0_0;
end
always @(posedge clk) begin
y0 <= t1_0;
y1 <= t1_1;
end
endmodule
// Latency: 8
// Gap: 2
module perm57361(clk, next, reset, next_out,
x0, y0,
x1, y1);
parameter width = 32;
parameter depth = 2;
parameter addrbits = 1;
parameter muxbits = 1;
input [width-1:0] x0;
output [width-1:0] y0;
wire [width-1:0] t0;
wire [width-1:0] s0;
input [width-1:0] x1;
output [width-1:0] y1;
wire [width-1:0] t1;
wire [width-1:0] s1;
input next, reset, clk;
output next_out;
reg [addrbits-1:0] s1rdloc, s2rdloc;
reg [addrbits-1:0] s1wr0;
reg [addrbits-1:0] s1rd0, s2wr0, s2rd0;
reg [addrbits-1:0] s1rd1, s2wr1, s2rd1;
reg s1wr_en, state1, state2, state3;
wire next2, next3, next4;
reg inFlip0, outFlip0_z, outFlip1;
wire inFlip1, outFlip0;
wire [0:0] tm1;
assign tm1 = 0;
shiftRegFIFO #(3, 1) shiftFIFO_59891(.X(outFlip0), .Y(inFlip1), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_59892(.X(outFlip0_z), .Y(outFlip0), .clk(clk));
// shiftRegFIFO #(2, 1) inFlip1Reg(outFlip0, inFlip1, clk);
// shiftRegFIFO #(1, 1) outFlip0Reg(outFlip0_z, outFlip0, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem0(x0, t0, {inFlip0, s1wr0}, {outFlip0, s1rd0}, s1wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem1(x1, t1, {inFlip0, s1wr0}, {outFlip0, s1rd1}, s1wr_en, clk);
shiftRegFIFO #(1, 1) shiftFIFO_59901(.X(next), .Y(next2), .clk(clk));
shiftRegFIFO #(4, 1) shiftFIFO_59902(.X(next2), .Y(next3), .clk(clk));
shiftRegFIFO #(2, 1) shiftFIFO_59903(.X(next3), .Y(next4), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_59904(.X(next4), .Y(next_out), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_59907(.X(tm1), .Y(tm1_d), .clk(clk));
shiftRegFIFO #(3, 1) shiftFIFO_59910(.X(tm1_d), .Y(tm1_dd), .clk(clk));
wire [addrbits-1:0] muxCycle, writeCycle;
assign muxCycle = s1rdloc;
shiftRegFIFO #(3, 1) shiftFIFO_59915(.X(muxCycle), .Y(writeCycle), .clk(clk));
wire readInt, s2wr_en;
assign readInt = (state2 == 1);
shiftRegFIFO #(4, 1) writeIntReg(readInt, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem0(s0, y0, {inFlip1, s2wr0}, {outFlip1, s2rdloc}, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem1(s1, y1, {inFlip1, s2wr1}, {outFlip1, s2rdloc}, s2wr_en, clk);
always @(posedge clk) begin
if (reset == 1) begin
state1 <= 0;
inFlip0 <= 0;
s1wr0 <= 0;
end
else if (next == 1) begin
s1wr0 <= 0;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
else begin
case(state1)
0: begin
s1wr0 <= 0;
state1 <= 0;
s1wr_en <= 0;
inFlip0 <= inFlip0;
end
1: begin
s1wr0 <= (s1wr0 == depth-1) ? 0 : s1wr0 + 1;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state2 <= 0;
outFlip0_z <= 0;
end
else if (next2 == 1) begin
s1rdloc <= 0;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
else begin
case(state2)
0: begin
s1rdloc <= 0;
state2 <= 0;
outFlip0_z <= outFlip0_z;
end
1: begin
s1rdloc <= (s1rdloc == depth-1) ? 0 : s1rdloc + 1;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state3 <= 0;
outFlip1 <= 0;
end
else if (next4 == 1) begin
s2rdloc <= 0;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
else begin
case(state3)
0: begin
s2rdloc <= 0;
state3 <= 0;
outFlip1 <= outFlip1;
end
1: begin
s2rdloc <= (s2rdloc == depth-1) ? 0 : s2rdloc + 1;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
endcase
end
end
always @(posedge clk) begin
case({tm1_d, s1rdloc})
{1'd0, 1'd0}: s1rd0 <= 1;
{1'd0, 1'd1}: s1rd0 <= 0;
endcase
end
// synthesis attribute rom_style of s1rd0 is "block"
always @(posedge clk) begin
case({tm1_d, s1rdloc})
{1'd0, 1'd0}: s1rd1 <= 0;
{1'd0, 1'd1}: s1rd1 <= 1;
endcase
end
// synthesis attribute rom_style of s1rd1 is "block"
swNet57361 sw(tm1_d, clk, muxCycle, t0, s0, t1, s1);
always @(posedge clk) begin
case({tm1_dd, writeCycle})
{1'd0, 1'd0}: s2wr0 <= 1;
{1'd0, 1'd1}: s2wr0 <= 0;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr0 is "block"
always @(posedge clk) begin
case({tm1_dd, writeCycle})
{1'd0, 1'd0}: s2wr1 <= 0;
{1'd0, 1'd1}: s2wr1 <= 1;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr1 is "block"
endmodule
// Latency: 8
// Gap: 2
module DirSum_57544(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
reg [0:0] i5;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
always @(posedge clk) begin
if (reset == 1) begin
i5 <= 0;
end
else begin
if (next == 1)
i5 <= 0;
else if (i5 == 1)
i5 <= 0;
else
i5 <= i5 + 1;
end
end
codeBlock57366 codeBlockIsnt59916(.clk(clk), .reset(reset), .next_in(next), .next_out(next_out),
.i5_in(i5),
.X0_in(X0), .Y0(Y0),
.X1_in(X1), .Y1(Y1),
.X2_in(X2), .Y2(Y2),
.X3_in(X3), .Y3(Y3));
endmodule
module D18_57534(addr, out, clk);
input clk;
output [15:0] out;
reg [15:0] out, out2, out3;
input [0:0] addr;
always @(posedge clk) begin
out2 <= out3;
out <= out2;
case(addr)
0: out3 <= 16'h4000;
1: out3 <= 16'h0;
default: out3 <= 0;
endcase
end
// synthesis attribute rom_style of out3 is "block"
endmodule
module D20_57542(addr, out, clk);
input clk;
output [15:0] out;
reg [15:0] out, out2, out3;
input [0:0] addr;
always @(posedge clk) begin
out2 <= out3;
out <= out2;
case(addr)
0: out3 <= 16'h0;
1: out3 <= 16'h4000;
default: out3 <= 0;
endcase
end
// synthesis attribute rom_style of out3 is "block"
endmodule
// Latency: 8
// Gap: 1
module codeBlock57366(clk, reset, next_in, next_out,
i5_in,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [0:0] i5_in;
reg [0:0] i5;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(7, 1) shiftFIFO_59919(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a293;
wire signed [15:0] a282;
wire signed [15:0] a296;
wire signed [15:0] a286;
wire signed [15:0] a297;
wire signed [15:0] a298;
reg signed [15:0] tm137;
reg signed [15:0] tm141;
reg signed [15:0] tm153;
reg signed [15:0] tm160;
reg signed [15:0] tm138;
reg signed [15:0] tm142;
reg signed [15:0] tm154;
reg signed [15:0] tm161;
wire signed [15:0] tm4;
wire signed [15:0] a287;
wire signed [15:0] tm5;
wire signed [15:0] a289;
reg signed [15:0] tm139;
reg signed [15:0] tm143;
reg signed [15:0] tm155;
reg signed [15:0] tm162;
reg signed [15:0] tm31;
reg signed [15:0] tm32;
reg signed [15:0] tm140;
reg signed [15:0] tm144;
reg signed [15:0] tm156;
reg signed [15:0] tm163;
reg signed [15:0] tm157;
reg signed [15:0] tm164;
wire signed [15:0] a288;
wire signed [15:0] a290;
wire signed [15:0] a291;
wire signed [15:0] a292;
reg signed [15:0] tm158;
reg signed [15:0] tm165;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
reg signed [15:0] tm159;
reg signed [15:0] tm166;
assign a293 = X0;
assign a282 = a293;
assign a296 = X1;
assign a286 = a296;
assign a297 = X2;
assign a298 = X3;
assign a287 = tm4;
assign a289 = tm5;
assign Y0 = tm159;
assign Y1 = tm166;
D18_57534 instD18inst0_57534(.addr(i5[0:0]), .out(tm4), .clk(clk));
D20_57542 instD20inst0_57542(.addr(i5[0:0]), .out(tm5), .clk(clk));
multfix #(16, 2) m57465(.a(tm31), .b(tm140), .clk(clk), .q_sc(a288), .q_unsc(), .rst(reset));
multfix #(16, 2) m57487(.a(tm32), .b(tm144), .clk(clk), .q_sc(a290), .q_unsc(), .rst(reset));
multfix #(16, 2) m57505(.a(tm32), .b(tm140), .clk(clk), .q_sc(a291), .q_unsc(), .rst(reset));
multfix #(16, 2) m57516(.a(tm31), .b(tm144), .clk(clk), .q_sc(a292), .q_unsc(), .rst(reset));
subfxp #(16, 1) sub57494(.a(a288), .b(a290), .clk(clk), .q(Y2)); // 6
addfxp #(16, 1) add57523(.a(a291), .b(a292), .clk(clk), .q(Y3)); // 6
always @(posedge clk) begin
if (reset == 1) begin
tm31 <= 0;
tm140 <= 0;
tm32 <= 0;
tm144 <= 0;
tm32 <= 0;
tm140 <= 0;
tm31 <= 0;
tm144 <= 0;
end
else begin
i5 <= i5_in;
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
tm137 <= a297;
tm141 <= a298;
tm153 <= a282;
tm160 <= a286;
tm138 <= tm137;
tm142 <= tm141;
tm154 <= tm153;
tm161 <= tm160;
tm139 <= tm138;
tm143 <= tm142;
tm155 <= tm154;
tm162 <= tm161;
tm31 <= a287;
tm32 <= a289;
tm140 <= tm139;
tm144 <= tm143;
tm156 <= tm155;
tm163 <= tm162;
tm157 <= tm156;
tm164 <= tm163;
tm158 <= tm157;
tm165 <= tm164;
tm159 <= tm158;
tm166 <= tm165;
end
end
endmodule
// Latency: 2
// Gap: 1
module codeBlock57547(clk, reset, next_in, next_out,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(1, 1) shiftFIFO_59922(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a249;
wire signed [15:0] a250;
wire signed [15:0] a251;
wire signed [15:0] a252;
wire signed [15:0] t117;
wire signed [15:0] t118;
wire signed [15:0] t119;
wire signed [15:0] t120;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
assign a249 = X0;
assign a250 = X2;
assign a251 = X1;
assign a252 = X3;
assign Y0 = t117;
assign Y1 = t118;
assign Y2 = t119;
assign Y3 = t120;
addfxp #(16, 1) add57559(.a(a249), .b(a250), .clk(clk), .q(t117)); // 0
addfxp #(16, 1) add57574(.a(a251), .b(a252), .clk(clk), .q(t118)); // 0
subfxp #(16, 1) sub57589(.a(a249), .b(a250), .clk(clk), .q(t119)); // 0
subfxp #(16, 1) sub57604(.a(a251), .b(a252), .clk(clk), .q(t120)); // 0
always @(posedge clk) begin
if (reset == 1) begin
end
else begin
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
end
end
endmodule
// Latency: 12
// Gap: 4
module rc57629(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
wire [31:0] t0;
wire [31:0] s0;
assign t0 = {X0, X1};
wire [31:0] t1;
wire [31:0] s1;
assign t1 = {X2, X3};
assign Y0 = s0[31:16];
assign Y1 = s0[15:0];
assign Y2 = s1[31:16];
assign Y3 = s1[15:0];
perm57627 instPerm59923(.x0(t0), .y0(s0),
.x1(t1), .y1(s1),
.clk(clk), .next(next), .next_out(next_out), .reset(reset)
);
endmodule
module swNet57627(itr, clk, ct
, x0, y0
, x1, y1
);
parameter width = 32;
input [1:0] ct;
input clk;
input [0:0] itr;
input [width-1:0] x0;
output reg [width-1:0] y0;
input [width-1:0] x1;
output reg [width-1:0] y1;
wire [width-1:0] t0_0, t0_1;
reg [width-1:0] t1_0, t1_1;
reg [0:0] control;
always @(posedge clk) begin
case(ct)
2'd0: control <= 1'b1;
2'd1: control <= 1'b1;
2'd2: control <= 1'b0;
2'd3: control <= 1'b0;
endcase
end
// synthesis attribute rom_style of control is "distributed"
reg [0:0] control0;
always @(posedge clk) begin
control0 <= control;
end
assign t0_0 = x0;
assign t0_1 = x1;
always @(posedge clk) begin
t1_0 <= (control0[0] == 0) ? t0_0 : t0_1;
t1_1 <= (control0[0] == 0) ? t0_1 : t0_0;
end
always @(posedge clk) begin
y0 <= t1_0;
y1 <= t1_1;
end
endmodule
// Latency: 12
// Gap: 4
module perm57627(clk, next, reset, next_out,
x0, y0,
x1, y1);
parameter width = 32;
parameter depth = 4;
parameter addrbits = 2;
parameter muxbits = 1;
input [width-1:0] x0;
output [width-1:0] y0;
wire [width-1:0] t0;
wire [width-1:0] s0;
input [width-1:0] x1;
output [width-1:0] y1;
wire [width-1:0] t1;
wire [width-1:0] s1;
input next, reset, clk;
output next_out;
reg [addrbits-1:0] s1rdloc, s2rdloc;
reg [addrbits-1:0] s1wr0;
reg [addrbits-1:0] s1rd0, s2wr0, s2rd0;
reg [addrbits-1:0] s1rd1, s2wr1, s2rd1;
reg s1wr_en, state1, state2, state3;
wire next2, next3, next4;
reg inFlip0, outFlip0_z, outFlip1;
wire inFlip1, outFlip0;
wire [0:0] tm6;
assign tm6 = 0;
shiftRegFIFO #(3, 1) shiftFIFO_59928(.X(outFlip0), .Y(inFlip1), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_59929(.X(outFlip0_z), .Y(outFlip0), .clk(clk));
// shiftRegFIFO #(2, 1) inFlip1Reg(outFlip0, inFlip1, clk);
// shiftRegFIFO #(1, 1) outFlip0Reg(outFlip0_z, outFlip0, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem0(x0, t0, {inFlip0, s1wr0}, {outFlip0, s1rd0}, s1wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem1(x1, t1, {inFlip0, s1wr0}, {outFlip0, s1rd1}, s1wr_en, clk);
shiftRegFIFO #(3, 1) shiftFIFO_59938(.X(next), .Y(next2), .clk(clk));
shiftRegFIFO #(4, 1) shiftFIFO_59939(.X(next2), .Y(next3), .clk(clk));
shiftRegFIFO #(4, 1) shiftFIFO_59940(.X(next3), .Y(next4), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_59941(.X(next4), .Y(next_out), .clk(clk));
shiftRegFIFO #(3, 1) shiftFIFO_59944(.X(tm6), .Y(tm6_d), .clk(clk));
shiftRegFIFO #(3, 1) shiftFIFO_59947(.X(tm6_d), .Y(tm6_dd), .clk(clk));
wire [addrbits-1:0] muxCycle, writeCycle;
assign muxCycle = s1rdloc;
shiftRegFIFO #(3, 2) shiftFIFO_59952(.X(muxCycle), .Y(writeCycle), .clk(clk));
wire readInt, s2wr_en;
assign readInt = (state2 == 1);
shiftRegFIFO #(4, 1) writeIntReg(readInt, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem0(s0, y0, {inFlip1, s2wr0}, {outFlip1, s2rdloc}, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem1(s1, y1, {inFlip1, s2wr1}, {outFlip1, s2rdloc}, s2wr_en, clk);
always @(posedge clk) begin
if (reset == 1) begin
state1 <= 0;
inFlip0 <= 0;
s1wr0 <= 0;
end
else if (next == 1) begin
s1wr0 <= 0;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
else begin
case(state1)
0: begin
s1wr0 <= 0;
state1 <= 0;
s1wr_en <= 0;
inFlip0 <= inFlip0;
end
1: begin
s1wr0 <= (s1wr0 == depth-1) ? 0 : s1wr0 + 1;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state2 <= 0;
outFlip0_z <= 0;
end
else if (next2 == 1) begin
s1rdloc <= 0;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
else begin
case(state2)
0: begin
s1rdloc <= 0;
state2 <= 0;
outFlip0_z <= outFlip0_z;
end
1: begin
s1rdloc <= (s1rdloc == depth-1) ? 0 : s1rdloc + 1;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state3 <= 0;
outFlip1 <= 0;
end
else if (next4 == 1) begin
s2rdloc <= 0;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
else begin
case(state3)
0: begin
s2rdloc <= 0;
state3 <= 0;
outFlip1 <= outFlip1;
end
1: begin
s2rdloc <= (s2rdloc == depth-1) ? 0 : s2rdloc + 1;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
endcase
end
end
always @(posedge clk) begin
case({tm6_d, s1rdloc})
{1'd0, 2'd0}: s1rd0 <= 2;
{1'd0, 2'd1}: s1rd0 <= 3;
{1'd0, 2'd2}: s1rd0 <= 0;
{1'd0, 2'd3}: s1rd0 <= 1;
endcase
end
// synthesis attribute rom_style of s1rd0 is "block"
always @(posedge clk) begin
case({tm6_d, s1rdloc})
{1'd0, 2'd0}: s1rd1 <= 0;
{1'd0, 2'd1}: s1rd1 <= 1;
{1'd0, 2'd2}: s1rd1 <= 2;
{1'd0, 2'd3}: s1rd1 <= 3;
endcase
end
// synthesis attribute rom_style of s1rd1 is "block"
swNet57627 sw(tm6_d, clk, muxCycle, t0, s0, t1, s1);
always @(posedge clk) begin
case({tm6_dd, writeCycle})
{1'd0, 2'd0}: s2wr0 <= 2;
{1'd0, 2'd1}: s2wr0 <= 3;
{1'd0, 2'd2}: s2wr0 <= 0;
{1'd0, 2'd3}: s2wr0 <= 1;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr0 is "block"
always @(posedge clk) begin
case({tm6_dd, writeCycle})
{1'd0, 2'd0}: s2wr1 <= 0;
{1'd0, 2'd1}: s2wr1 <= 1;
{1'd0, 2'd2}: s2wr1 <= 2;
{1'd0, 2'd3}: s2wr1 <= 3;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr1 is "block"
endmodule
// Latency: 8
// Gap: 4
module DirSum_57818(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
reg [1:0] i4;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
always @(posedge clk) begin
if (reset == 1) begin
i4 <= 0;
end
else begin
if (next == 1)
i4 <= 0;
else if (i4 == 3)
i4 <= 0;
else
i4 <= i4 + 1;
end
end
codeBlock57632 codeBlockIsnt59953(.clk(clk), .reset(reset), .next_in(next), .next_out(next_out),
.i4_in(i4),
.X0_in(X0), .Y0(Y0),
.X1_in(X1), .Y1(Y1),
.X2_in(X2), .Y2(Y2),
.X3_in(X3), .Y3(Y3));
endmodule
module D14_57804(addr, out, clk);
input clk;
output [15:0] out;
reg [15:0] out, out2, out3;
input [1:0] addr;
always @(posedge clk) begin
out2 <= out3;
out <= out2;
case(addr)
0: out3 <= 16'h4000;
1: out3 <= 16'h2d41;
2: out3 <= 16'h0;
3: out3 <= 16'hd2bf;
default: out3 <= 0;
endcase
end
// synthesis attribute rom_style of out3 is "block"
endmodule
module D16_57816(addr, out, clk);
input clk;
output [15:0] out;
reg [15:0] out, out2, out3;
input [1:0] addr;
always @(posedge clk) begin
out2 <= out3;
out <= out2;
case(addr)
0: out3 <= 16'h0;
1: out3 <= 16'h2d41;
2: out3 <= 16'h4000;
3: out3 <= 16'h2d41;
default: out3 <= 0;
endcase
end
// synthesis attribute rom_style of out3 is "block"
endmodule
// Latency: 8
// Gap: 1
module codeBlock57632(clk, reset, next_in, next_out,
i4_in,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [1:0] i4_in;
reg [1:0] i4;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(7, 1) shiftFIFO_59956(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a233;
wire signed [15:0] a222;
wire signed [15:0] a236;
wire signed [15:0] a226;
wire signed [15:0] a237;
wire signed [15:0] a238;
reg signed [15:0] tm167;
reg signed [15:0] tm171;
reg signed [15:0] tm183;
reg signed [15:0] tm190;
reg signed [15:0] tm168;
reg signed [15:0] tm172;
reg signed [15:0] tm184;
reg signed [15:0] tm191;
wire signed [15:0] tm9;
wire signed [15:0] a227;
wire signed [15:0] tm10;
wire signed [15:0] a229;
reg signed [15:0] tm169;
reg signed [15:0] tm173;
reg signed [15:0] tm185;
reg signed [15:0] tm192;
reg signed [15:0] tm39;
reg signed [15:0] tm40;
reg signed [15:0] tm170;
reg signed [15:0] tm174;
reg signed [15:0] tm186;
reg signed [15:0] tm193;
reg signed [15:0] tm187;
reg signed [15:0] tm194;
wire signed [15:0] a228;
wire signed [15:0] a230;
wire signed [15:0] a231;
wire signed [15:0] a232;
reg signed [15:0] tm188;
reg signed [15:0] tm195;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
reg signed [15:0] tm189;
reg signed [15:0] tm196;
assign a233 = X0;
assign a222 = a233;
assign a236 = X1;
assign a226 = a236;
assign a237 = X2;
assign a238 = X3;
assign a227 = tm9;
assign a229 = tm10;
assign Y0 = tm189;
assign Y1 = tm196;
D14_57804 instD14inst0_57804(.addr(i4[1:0]), .out(tm9), .clk(clk));
D16_57816 instD16inst0_57816(.addr(i4[1:0]), .out(tm10), .clk(clk));
multfix #(16, 2) m57731(.a(tm39), .b(tm170), .clk(clk), .q_sc(a228), .q_unsc(), .rst(reset));
multfix #(16, 2) m57753(.a(tm40), .b(tm174), .clk(clk), .q_sc(a230), .q_unsc(), .rst(reset));
multfix #(16, 2) m57771(.a(tm40), .b(tm170), .clk(clk), .q_sc(a231), .q_unsc(), .rst(reset));
multfix #(16, 2) m57782(.a(tm39), .b(tm174), .clk(clk), .q_sc(a232), .q_unsc(), .rst(reset));
subfxp #(16, 1) sub57760(.a(a228), .b(a230), .clk(clk), .q(Y2)); // 6
addfxp #(16, 1) add57789(.a(a231), .b(a232), .clk(clk), .q(Y3)); // 6
always @(posedge clk) begin
if (reset == 1) begin
tm39 <= 0;
tm170 <= 0;
tm40 <= 0;
tm174 <= 0;
tm40 <= 0;
tm170 <= 0;
tm39 <= 0;
tm174 <= 0;
end
else begin
i4 <= i4_in;
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
tm167 <= a237;
tm171 <= a238;
tm183 <= a222;
tm190 <= a226;
tm168 <= tm167;
tm172 <= tm171;
tm184 <= tm183;
tm191 <= tm190;
tm169 <= tm168;
tm173 <= tm172;
tm185 <= tm184;
tm192 <= tm191;
tm39 <= a227;
tm40 <= a229;
tm170 <= tm169;
tm174 <= tm173;
tm186 <= tm185;
tm193 <= tm192;
tm187 <= tm186;
tm194 <= tm193;
tm188 <= tm187;
tm195 <= tm194;
tm189 <= tm188;
tm196 <= tm195;
end
end
endmodule
// Latency: 2
// Gap: 1
module codeBlock57821(clk, reset, next_in, next_out,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(1, 1) shiftFIFO_59959(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a189;
wire signed [15:0] a190;
wire signed [15:0] a191;
wire signed [15:0] a192;
wire signed [15:0] t93;
wire signed [15:0] t94;
wire signed [15:0] t95;
wire signed [15:0] t96;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
assign a189 = X0;
assign a190 = X2;
assign a191 = X1;
assign a192 = X3;
assign Y0 = t93;
assign Y1 = t94;
assign Y2 = t95;
assign Y3 = t96;
addfxp #(16, 1) add57833(.a(a189), .b(a190), .clk(clk), .q(t93)); // 0
addfxp #(16, 1) add57848(.a(a191), .b(a192), .clk(clk), .q(t94)); // 0
subfxp #(16, 1) sub57863(.a(a189), .b(a190), .clk(clk), .q(t95)); // 0
subfxp #(16, 1) sub57878(.a(a191), .b(a192), .clk(clk), .q(t96)); // 0
always @(posedge clk) begin
if (reset == 1) begin
end
else begin
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
end
end
endmodule
// Latency: 20
// Gap: 8
module rc57903(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
wire [31:0] t0;
wire [31:0] s0;
assign t0 = {X0, X1};
wire [31:0] t1;
wire [31:0] s1;
assign t1 = {X2, X3};
assign Y0 = s0[31:16];
assign Y1 = s0[15:0];
assign Y2 = s1[31:16];
assign Y3 = s1[15:0];
perm57901 instPerm59960(.x0(t0), .y0(s0),
.x1(t1), .y1(s1),
.clk(clk), .next(next), .next_out(next_out), .reset(reset)
);
endmodule
module swNet57901(itr, clk, ct
, x0, y0
, x1, y1
);
parameter width = 32;
input [2:0] ct;
input clk;
input [0:0] itr;
input [width-1:0] x0;
output reg [width-1:0] y0;
input [width-1:0] x1;
output reg [width-1:0] y1;
wire [width-1:0] t0_0, t0_1;
reg [width-1:0] t1_0, t1_1;
reg [0:0] control;
always @(posedge clk) begin
case(ct)
3'd0: control <= 1'b1;
3'd1: control <= 1'b1;
3'd2: control <= 1'b1;
3'd3: control <= 1'b1;
3'd4: control <= 1'b0;
3'd5: control <= 1'b0;
3'd6: control <= 1'b0;
3'd7: control <= 1'b0;
endcase
end
// synthesis attribute rom_style of control is "distributed"
reg [0:0] control0;
always @(posedge clk) begin
control0 <= control;
end
assign t0_0 = x0;
assign t0_1 = x1;
always @(posedge clk) begin
t1_0 <= (control0[0] == 0) ? t0_0 : t0_1;
t1_1 <= (control0[0] == 0) ? t0_1 : t0_0;
end
always @(posedge clk) begin
y0 <= t1_0;
y1 <= t1_1;
end
endmodule
// Latency: 20
// Gap: 8
module perm57901(clk, next, reset, next_out,
x0, y0,
x1, y1);
parameter width = 32;
parameter depth = 8;
parameter addrbits = 3;
parameter muxbits = 1;
input [width-1:0] x0;
output [width-1:0] y0;
wire [width-1:0] t0;
wire [width-1:0] s0;
input [width-1:0] x1;
output [width-1:0] y1;
wire [width-1:0] t1;
wire [width-1:0] s1;
input next, reset, clk;
output next_out;
reg [addrbits-1:0] s1rdloc, s2rdloc;
reg [addrbits-1:0] s1wr0;
reg [addrbits-1:0] s1rd0, s2wr0, s2rd0;
reg [addrbits-1:0] s1rd1, s2wr1, s2rd1;
reg s1wr_en, state1, state2, state3;
wire next2, next3, next4;
reg inFlip0, outFlip0_z, outFlip1;
wire inFlip1, outFlip0;
wire [0:0] tm11;
assign tm11 = 0;
shiftRegFIFO #(3, 1) shiftFIFO_59965(.X(outFlip0), .Y(inFlip1), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_59966(.X(outFlip0_z), .Y(outFlip0), .clk(clk));
// shiftRegFIFO #(2, 1) inFlip1Reg(outFlip0, inFlip1, clk);
// shiftRegFIFO #(1, 1) outFlip0Reg(outFlip0_z, outFlip0, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem0(x0, t0, {inFlip0, s1wr0}, {outFlip0, s1rd0}, s1wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem1(x1, t1, {inFlip0, s1wr0}, {outFlip0, s1rd1}, s1wr_en, clk);
shiftRegFIFO #(7, 1) shiftFIFO_59975(.X(next), .Y(next2), .clk(clk));
shiftRegFIFO #(4, 1) shiftFIFO_59976(.X(next2), .Y(next3), .clk(clk));
shiftRegFIFO #(8, 1) shiftFIFO_59977(.X(next3), .Y(next4), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_59978(.X(next4), .Y(next_out), .clk(clk));
shiftRegFIFO #(7, 1) shiftFIFO_59981(.X(tm11), .Y(tm11_d), .clk(clk));
shiftRegFIFO #(3, 1) shiftFIFO_59984(.X(tm11_d), .Y(tm11_dd), .clk(clk));
wire [addrbits-1:0] muxCycle, writeCycle;
assign muxCycle = s1rdloc;
shiftRegFIFO #(3, 3) shiftFIFO_59989(.X(muxCycle), .Y(writeCycle), .clk(clk));
wire readInt, s2wr_en;
assign readInt = (state2 == 1);
shiftRegFIFO #(4, 1) writeIntReg(readInt, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem0(s0, y0, {inFlip1, s2wr0}, {outFlip1, s2rdloc}, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem1(s1, y1, {inFlip1, s2wr1}, {outFlip1, s2rdloc}, s2wr_en, clk);
always @(posedge clk) begin
if (reset == 1) begin
state1 <= 0;
inFlip0 <= 0;
s1wr0 <= 0;
end
else if (next == 1) begin
s1wr0 <= 0;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
else begin
case(state1)
0: begin
s1wr0 <= 0;
state1 <= 0;
s1wr_en <= 0;
inFlip0 <= inFlip0;
end
1: begin
s1wr0 <= (s1wr0 == depth-1) ? 0 : s1wr0 + 1;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state2 <= 0;
outFlip0_z <= 0;
end
else if (next2 == 1) begin
s1rdloc <= 0;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
else begin
case(state2)
0: begin
s1rdloc <= 0;
state2 <= 0;
outFlip0_z <= outFlip0_z;
end
1: begin
s1rdloc <= (s1rdloc == depth-1) ? 0 : s1rdloc + 1;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state3 <= 0;
outFlip1 <= 0;
end
else if (next4 == 1) begin
s2rdloc <= 0;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
else begin
case(state3)
0: begin
s2rdloc <= 0;
state3 <= 0;
outFlip1 <= outFlip1;
end
1: begin
s2rdloc <= (s2rdloc == depth-1) ? 0 : s2rdloc + 1;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
endcase
end
end
always @(posedge clk) begin
case({tm11_d, s1rdloc})
{1'd0, 3'd0}: s1rd0 <= 4;
{1'd0, 3'd1}: s1rd0 <= 5;
{1'd0, 3'd2}: s1rd0 <= 6;
{1'd0, 3'd3}: s1rd0 <= 7;
{1'd0, 3'd4}: s1rd0 <= 0;
{1'd0, 3'd5}: s1rd0 <= 1;
{1'd0, 3'd6}: s1rd0 <= 2;
{1'd0, 3'd7}: s1rd0 <= 3;
endcase
end
// synthesis attribute rom_style of s1rd0 is "block"
always @(posedge clk) begin
case({tm11_d, s1rdloc})
{1'd0, 3'd0}: s1rd1 <= 0;
{1'd0, 3'd1}: s1rd1 <= 1;
{1'd0, 3'd2}: s1rd1 <= 2;
{1'd0, 3'd3}: s1rd1 <= 3;
{1'd0, 3'd4}: s1rd1 <= 4;
{1'd0, 3'd5}: s1rd1 <= 5;
{1'd0, 3'd6}: s1rd1 <= 6;
{1'd0, 3'd7}: s1rd1 <= 7;
endcase
end
// synthesis attribute rom_style of s1rd1 is "block"
swNet57901 sw(tm11_d, clk, muxCycle, t0, s0, t1, s1);
always @(posedge clk) begin
case({tm11_dd, writeCycle})
{1'd0, 3'd0}: s2wr0 <= 4;
{1'd0, 3'd1}: s2wr0 <= 5;
{1'd0, 3'd2}: s2wr0 <= 6;
{1'd0, 3'd3}: s2wr0 <= 7;
{1'd0, 3'd4}: s2wr0 <= 0;
{1'd0, 3'd5}: s2wr0 <= 1;
{1'd0, 3'd6}: s2wr0 <= 2;
{1'd0, 3'd7}: s2wr0 <= 3;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr0 is "block"
always @(posedge clk) begin
case({tm11_dd, writeCycle})
{1'd0, 3'd0}: s2wr1 <= 0;
{1'd0, 3'd1}: s2wr1 <= 1;
{1'd0, 3'd2}: s2wr1 <= 2;
{1'd0, 3'd3}: s2wr1 <= 3;
{1'd0, 3'd4}: s2wr1 <= 4;
{1'd0, 3'd5}: s2wr1 <= 5;
{1'd0, 3'd6}: s2wr1 <= 6;
{1'd0, 3'd7}: s2wr1 <= 7;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr1 is "block"
endmodule
// Latency: 8
// Gap: 8
module DirSum_58108(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
reg [2:0] i3;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
always @(posedge clk) begin
if (reset == 1) begin
i3 <= 0;
end
else begin
if (next == 1)
i3 <= 0;
else if (i3 == 7)
i3 <= 0;
else
i3 <= i3 + 1;
end
end
codeBlock57906 codeBlockIsnt59990(.clk(clk), .reset(reset), .next_in(next), .next_out(next_out),
.i3_in(i3),
.X0_in(X0), .Y0(Y0),
.X1_in(X1), .Y1(Y1),
.X2_in(X2), .Y2(Y2),
.X3_in(X3), .Y3(Y3));
endmodule
module D10_58086(addr, out, clk);
input clk;
output [15:0] out;
reg [15:0] out, out2, out3;
input [2:0] addr;
always @(posedge clk) begin
out2 <= out3;
out <= out2;
case(addr)
0: out3 <= 16'h4000;
1: out3 <= 16'h3b21;
2: out3 <= 16'h2d41;
3: out3 <= 16'h187e;
4: out3 <= 16'h0;
5: out3 <= 16'he782;
6: out3 <= 16'hd2bf;
7: out3 <= 16'hc4df;
default: out3 <= 0;
endcase
end
// synthesis attribute rom_style of out3 is "block"
endmodule
module D12_58106(addr, out, clk);
input clk;
output [15:0] out;
reg [15:0] out, out2, out3;
input [2:0] addr;
always @(posedge clk) begin
out2 <= out3;
out <= out2;
case(addr)
0: out3 <= 16'h0;
1: out3 <= 16'h187e;
2: out3 <= 16'h2d41;
3: out3 <= 16'h3b21;
4: out3 <= 16'h4000;
5: out3 <= 16'h3b21;
6: out3 <= 16'h2d41;
7: out3 <= 16'h187e;
default: out3 <= 0;
endcase
end
// synthesis attribute rom_style of out3 is "block"
endmodule
// Latency: 8
// Gap: 1
module codeBlock57906(clk, reset, next_in, next_out,
i3_in,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [2:0] i3_in;
reg [2:0] i3;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(7, 1) shiftFIFO_59993(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a173;
wire signed [15:0] a162;
wire signed [15:0] a176;
wire signed [15:0] a166;
wire signed [15:0] a177;
wire signed [15:0] a178;
reg signed [15:0] tm197;
reg signed [15:0] tm201;
reg signed [15:0] tm213;
reg signed [15:0] tm220;
reg signed [15:0] tm198;
reg signed [15:0] tm202;
reg signed [15:0] tm214;
reg signed [15:0] tm221;
wire signed [15:0] tm14;
wire signed [15:0] a167;
wire signed [15:0] tm15;
wire signed [15:0] a169;
reg signed [15:0] tm199;
reg signed [15:0] tm203;
reg signed [15:0] tm215;
reg signed [15:0] tm222;
reg signed [15:0] tm47;
reg signed [15:0] tm48;
reg signed [15:0] tm200;
reg signed [15:0] tm204;
reg signed [15:0] tm216;
reg signed [15:0] tm223;
reg signed [15:0] tm217;
reg signed [15:0] tm224;
wire signed [15:0] a168;
wire signed [15:0] a170;
wire signed [15:0] a171;
wire signed [15:0] a172;
reg signed [15:0] tm218;
reg signed [15:0] tm225;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
reg signed [15:0] tm219;
reg signed [15:0] tm226;
assign a173 = X0;
assign a162 = a173;
assign a176 = X1;
assign a166 = a176;
assign a177 = X2;
assign a178 = X3;
assign a167 = tm14;
assign a169 = tm15;
assign Y0 = tm219;
assign Y1 = tm226;
D10_58086 instD10inst0_58086(.addr(i3[2:0]), .out(tm14), .clk(clk));
D12_58106 instD12inst0_58106(.addr(i3[2:0]), .out(tm15), .clk(clk));
multfix #(16, 2) m58005(.a(tm47), .b(tm200), .clk(clk), .q_sc(a168), .q_unsc(), .rst(reset));
multfix #(16, 2) m58027(.a(tm48), .b(tm204), .clk(clk), .q_sc(a170), .q_unsc(), .rst(reset));
multfix #(16, 2) m58045(.a(tm48), .b(tm200), .clk(clk), .q_sc(a171), .q_unsc(), .rst(reset));
multfix #(16, 2) m58056(.a(tm47), .b(tm204), .clk(clk), .q_sc(a172), .q_unsc(), .rst(reset));
subfxp #(16, 1) sub58034(.a(a168), .b(a170), .clk(clk), .q(Y2)); // 6
addfxp #(16, 1) add58063(.a(a171), .b(a172), .clk(clk), .q(Y3)); // 6
always @(posedge clk) begin
if (reset == 1) begin
tm47 <= 0;
tm200 <= 0;
tm48 <= 0;
tm204 <= 0;
tm48 <= 0;
tm200 <= 0;
tm47 <= 0;
tm204 <= 0;
end
else begin
i3 <= i3_in;
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
tm197 <= a177;
tm201 <= a178;
tm213 <= a162;
tm220 <= a166;
tm198 <= tm197;
tm202 <= tm201;
tm214 <= tm213;
tm221 <= tm220;
tm199 <= tm198;
tm203 <= tm202;
tm215 <= tm214;
tm222 <= tm221;
tm47 <= a167;
tm48 <= a169;
tm200 <= tm199;
tm204 <= tm203;
tm216 <= tm215;
tm223 <= tm222;
tm217 <= tm216;
tm224 <= tm223;
tm218 <= tm217;
tm225 <= tm224;
tm219 <= tm218;
tm226 <= tm225;
end
end
endmodule
// Latency: 2
// Gap: 1
module codeBlock58111(clk, reset, next_in, next_out,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(1, 1) shiftFIFO_59996(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a129;
wire signed [15:0] a130;
wire signed [15:0] a131;
wire signed [15:0] a132;
wire signed [15:0] t69;
wire signed [15:0] t70;
wire signed [15:0] t71;
wire signed [15:0] t72;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
assign a129 = X0;
assign a130 = X2;
assign a131 = X1;
assign a132 = X3;
assign Y0 = t69;
assign Y1 = t70;
assign Y2 = t71;
assign Y3 = t72;
addfxp #(16, 1) add58123(.a(a129), .b(a130), .clk(clk), .q(t69)); // 0
addfxp #(16, 1) add58138(.a(a131), .b(a132), .clk(clk), .q(t70)); // 0
subfxp #(16, 1) sub58153(.a(a129), .b(a130), .clk(clk), .q(t71)); // 0
subfxp #(16, 1) sub58168(.a(a131), .b(a132), .clk(clk), .q(t72)); // 0
always @(posedge clk) begin
if (reset == 1) begin
end
else begin
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
end
end
endmodule
// Latency: 36
// Gap: 16
module rc58193(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
wire [31:0] t0;
wire [31:0] s0;
assign t0 = {X0, X1};
wire [31:0] t1;
wire [31:0] s1;
assign t1 = {X2, X3};
assign Y0 = s0[31:16];
assign Y1 = s0[15:0];
assign Y2 = s1[31:16];
assign Y3 = s1[15:0];
perm58191 instPerm59997(.x0(t0), .y0(s0),
.x1(t1), .y1(s1),
.clk(clk), .next(next), .next_out(next_out), .reset(reset)
);
endmodule
module swNet58191(itr, clk, ct
, x0, y0
, x1, y1
);
parameter width = 32;
input [3:0] ct;
input clk;
input [0:0] itr;
input [width-1:0] x0;
output reg [width-1:0] y0;
input [width-1:0] x1;
output reg [width-1:0] y1;
wire [width-1:0] t0_0, t0_1;
reg [width-1:0] t1_0, t1_1;
reg [0:0] control;
always @(posedge clk) begin
case(ct)
4'd0: control <= 1'b1;
4'd1: control <= 1'b1;
4'd2: control <= 1'b1;
4'd3: control <= 1'b1;
4'd4: control <= 1'b1;
4'd5: control <= 1'b1;
4'd6: control <= 1'b1;
4'd7: control <= 1'b1;
4'd8: control <= 1'b0;
4'd9: control <= 1'b0;
4'd10: control <= 1'b0;
4'd11: control <= 1'b0;
4'd12: control <= 1'b0;
4'd13: control <= 1'b0;
4'd14: control <= 1'b0;
4'd15: control <= 1'b0;
endcase
end
// synthesis attribute rom_style of control is "distributed"
reg [0:0] control0;
always @(posedge clk) begin
control0 <= control;
end
assign t0_0 = x0;
assign t0_1 = x1;
always @(posedge clk) begin
t1_0 <= (control0[0] == 0) ? t0_0 : t0_1;
t1_1 <= (control0[0] == 0) ? t0_1 : t0_0;
end
always @(posedge clk) begin
y0 <= t1_0;
y1 <= t1_1;
end
endmodule
// Latency: 36
// Gap: 16
module perm58191(clk, next, reset, next_out,
x0, y0,
x1, y1);
parameter width = 32;
parameter depth = 16;
parameter addrbits = 4;
parameter muxbits = 1;
input [width-1:0] x0;
output [width-1:0] y0;
wire [width-1:0] t0;
wire [width-1:0] s0;
input [width-1:0] x1;
output [width-1:0] y1;
wire [width-1:0] t1;
wire [width-1:0] s1;
input next, reset, clk;
output next_out;
reg [addrbits-1:0] s1rdloc, s2rdloc;
reg [addrbits-1:0] s1wr0;
reg [addrbits-1:0] s1rd0, s2wr0, s2rd0;
reg [addrbits-1:0] s1rd1, s2wr1, s2rd1;
reg s1wr_en, state1, state2, state3;
wire next2, next3, next4;
reg inFlip0, outFlip0_z, outFlip1;
wire inFlip1, outFlip0;
wire [0:0] tm16;
assign tm16 = 0;
shiftRegFIFO #(3, 1) shiftFIFO_60002(.X(outFlip0), .Y(inFlip1), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_60003(.X(outFlip0_z), .Y(outFlip0), .clk(clk));
// shiftRegFIFO #(2, 1) inFlip1Reg(outFlip0, inFlip1, clk);
// shiftRegFIFO #(1, 1) outFlip0Reg(outFlip0_z, outFlip0, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem0(x0, t0, {inFlip0, s1wr0}, {outFlip0, s1rd0}, s1wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem1(x1, t1, {inFlip0, s1wr0}, {outFlip0, s1rd1}, s1wr_en, clk);
nextReg #(15, 4) nextReg_60014(.X(next), .Y(next2), .reset(reset), .clk(clk));
shiftRegFIFO #(4, 1) shiftFIFO_60015(.X(next2), .Y(next3), .clk(clk));
nextReg #(16, 4) nextReg_60018(.X(next3), .Y(next4), .reset(reset), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_60019(.X(next4), .Y(next_out), .clk(clk));
shiftRegFIFO #(15, 1) shiftFIFO_60022(.X(tm16), .Y(tm16_d), .clk(clk));
shiftRegFIFO #(3, 1) shiftFIFO_60025(.X(tm16_d), .Y(tm16_dd), .clk(clk));
wire [addrbits-1:0] muxCycle, writeCycle;
assign muxCycle = s1rdloc;
shiftRegFIFO #(3, 4) shiftFIFO_60030(.X(muxCycle), .Y(writeCycle), .clk(clk));
wire readInt, s2wr_en;
assign readInt = (state2 == 1);
shiftRegFIFO #(4, 1) writeIntReg(readInt, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem0(s0, y0, {inFlip1, s2wr0}, {outFlip1, s2rdloc}, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem1(s1, y1, {inFlip1, s2wr1}, {outFlip1, s2rdloc}, s2wr_en, clk);
always @(posedge clk) begin
if (reset == 1) begin
state1 <= 0;
inFlip0 <= 0;
s1wr0 <= 0;
end
else if (next == 1) begin
s1wr0 <= 0;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
else begin
case(state1)
0: begin
s1wr0 <= 0;
state1 <= 0;
s1wr_en <= 0;
inFlip0 <= inFlip0;
end
1: begin
s1wr0 <= (s1wr0 == depth-1) ? 0 : s1wr0 + 1;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state2 <= 0;
outFlip0_z <= 0;
end
else if (next2 == 1) begin
s1rdloc <= 0;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
else begin
case(state2)
0: begin
s1rdloc <= 0;
state2 <= 0;
outFlip0_z <= outFlip0_z;
end
1: begin
s1rdloc <= (s1rdloc == depth-1) ? 0 : s1rdloc + 1;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state3 <= 0;
outFlip1 <= 0;
end
else if (next4 == 1) begin
s2rdloc <= 0;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
else begin
case(state3)
0: begin
s2rdloc <= 0;
state3 <= 0;
outFlip1 <= outFlip1;
end
1: begin
s2rdloc <= (s2rdloc == depth-1) ? 0 : s2rdloc + 1;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
endcase
end
end
always @(posedge clk) begin
case({tm16_d, s1rdloc})
{1'd0, 4'd0}: s1rd0 <= 8;
{1'd0, 4'd1}: s1rd0 <= 9;
{1'd0, 4'd2}: s1rd0 <= 10;
{1'd0, 4'd3}: s1rd0 <= 11;
{1'd0, 4'd4}: s1rd0 <= 12;
{1'd0, 4'd5}: s1rd0 <= 13;
{1'd0, 4'd6}: s1rd0 <= 14;
{1'd0, 4'd7}: s1rd0 <= 15;
{1'd0, 4'd8}: s1rd0 <= 0;
{1'd0, 4'd9}: s1rd0 <= 1;
{1'd0, 4'd10}: s1rd0 <= 2;
{1'd0, 4'd11}: s1rd0 <= 3;
{1'd0, 4'd12}: s1rd0 <= 4;
{1'd0, 4'd13}: s1rd0 <= 5;
{1'd0, 4'd14}: s1rd0 <= 6;
{1'd0, 4'd15}: s1rd0 <= 7;
endcase
end
// synthesis attribute rom_style of s1rd0 is "block"
always @(posedge clk) begin
case({tm16_d, s1rdloc})
{1'd0, 4'd0}: s1rd1 <= 0;
{1'd0, 4'd1}: s1rd1 <= 1;
{1'd0, 4'd2}: s1rd1 <= 2;
{1'd0, 4'd3}: s1rd1 <= 3;
{1'd0, 4'd4}: s1rd1 <= 4;
{1'd0, 4'd5}: s1rd1 <= 5;
{1'd0, 4'd6}: s1rd1 <= 6;
{1'd0, 4'd7}: s1rd1 <= 7;
{1'd0, 4'd8}: s1rd1 <= 8;
{1'd0, 4'd9}: s1rd1 <= 9;
{1'd0, 4'd10}: s1rd1 <= 10;
{1'd0, 4'd11}: s1rd1 <= 11;
{1'd0, 4'd12}: s1rd1 <= 12;
{1'd0, 4'd13}: s1rd1 <= 13;
{1'd0, 4'd14}: s1rd1 <= 14;
{1'd0, 4'd15}: s1rd1 <= 15;
endcase
end
// synthesis attribute rom_style of s1rd1 is "block"
swNet58191 sw(tm16_d, clk, muxCycle, t0, s0, t1, s1);
always @(posedge clk) begin
case({tm16_dd, writeCycle})
{1'd0, 4'd0}: s2wr0 <= 8;
{1'd0, 4'd1}: s2wr0 <= 9;
{1'd0, 4'd2}: s2wr0 <= 10;
{1'd0, 4'd3}: s2wr0 <= 11;
{1'd0, 4'd4}: s2wr0 <= 12;
{1'd0, 4'd5}: s2wr0 <= 13;
{1'd0, 4'd6}: s2wr0 <= 14;
{1'd0, 4'd7}: s2wr0 <= 15;
{1'd0, 4'd8}: s2wr0 <= 0;
{1'd0, 4'd9}: s2wr0 <= 1;
{1'd0, 4'd10}: s2wr0 <= 2;
{1'd0, 4'd11}: s2wr0 <= 3;
{1'd0, 4'd12}: s2wr0 <= 4;
{1'd0, 4'd13}: s2wr0 <= 5;
{1'd0, 4'd14}: s2wr0 <= 6;
{1'd0, 4'd15}: s2wr0 <= 7;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr0 is "block"
always @(posedge clk) begin
case({tm16_dd, writeCycle})
{1'd0, 4'd0}: s2wr1 <= 0;
{1'd0, 4'd1}: s2wr1 <= 1;
{1'd0, 4'd2}: s2wr1 <= 2;
{1'd0, 4'd3}: s2wr1 <= 3;
{1'd0, 4'd4}: s2wr1 <= 4;
{1'd0, 4'd5}: s2wr1 <= 5;
{1'd0, 4'd6}: s2wr1 <= 6;
{1'd0, 4'd7}: s2wr1 <= 7;
{1'd0, 4'd8}: s2wr1 <= 8;
{1'd0, 4'd9}: s2wr1 <= 9;
{1'd0, 4'd10}: s2wr1 <= 10;
{1'd0, 4'd11}: s2wr1 <= 11;
{1'd0, 4'd12}: s2wr1 <= 12;
{1'd0, 4'd13}: s2wr1 <= 13;
{1'd0, 4'd14}: s2wr1 <= 14;
{1'd0, 4'd15}: s2wr1 <= 15;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr1 is "block"
endmodule
// Latency: 8
// Gap: 16
module DirSum_58430(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
reg [3:0] i2;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
always @(posedge clk) begin
if (reset == 1) begin
i2 <= 0;
end
else begin
if (next == 1)
i2 <= 0;
else if (i2 == 15)
i2 <= 0;
else
i2 <= i2 + 1;
end
end
codeBlock58196 codeBlockIsnt60035(.clk(clk), .reset(reset), .next_in(next), .next_out(next_out),
.i2_in(i2),
.X0_in(X0), .Y0(Y0),
.X1_in(X1), .Y1(Y1),
.X2_in(X2), .Y2(Y2),
.X3_in(X3), .Y3(Y3));
endmodule
module D6_58392(addr, out, clk);
input clk;
output [15:0] out;
reg [15:0] out, out2, out3;
input [3:0] addr;
always @(posedge clk) begin
out2 <= out3;
out <= out2;
case(addr)
0: out3 <= 16'h4000;
1: out3 <= 16'h3ec5;
2: out3 <= 16'h3b21;
3: out3 <= 16'h3537;
4: out3 <= 16'h2d41;
5: out3 <= 16'h238e;
6: out3 <= 16'h187e;
7: out3 <= 16'hc7c;
8: out3 <= 16'h0;
9: out3 <= 16'hf384;
10: out3 <= 16'he782;
11: out3 <= 16'hdc72;
12: out3 <= 16'hd2bf;
13: out3 <= 16'hcac9;
14: out3 <= 16'hc4df;
15: out3 <= 16'hc13b;
default: out3 <= 0;
endcase
end
// synthesis attribute rom_style of out3 is "block"
endmodule
module D8_58428(addr, out, clk);
input clk;
output [15:0] out;
reg [15:0] out, out2, out3;
input [3:0] addr;
always @(posedge clk) begin
out2 <= out3;
out <= out2;
case(addr)
0: out3 <= 16'h0;
1: out3 <= 16'hc7c;
2: out3 <= 16'h187e;
3: out3 <= 16'h238e;
4: out3 <= 16'h2d41;
5: out3 <= 16'h3537;
6: out3 <= 16'h3b21;
7: out3 <= 16'h3ec5;
8: out3 <= 16'h4000;
9: out3 <= 16'h3ec5;
10: out3 <= 16'h3b21;
11: out3 <= 16'h3537;
12: out3 <= 16'h2d41;
13: out3 <= 16'h238e;
14: out3 <= 16'h187e;
15: out3 <= 16'hc7c;
default: out3 <= 0;
endcase
end
// synthesis attribute rom_style of out3 is "block"
endmodule
// Latency: 8
// Gap: 1
module codeBlock58196(clk, reset, next_in, next_out,
i2_in,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [3:0] i2_in;
reg [3:0] i2;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(7, 1) shiftFIFO_60038(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a113;
wire signed [15:0] a102;
wire signed [15:0] a116;
wire signed [15:0] a106;
wire signed [15:0] a117;
wire signed [15:0] a118;
reg signed [15:0] tm227;
reg signed [15:0] tm231;
reg signed [15:0] tm243;
reg signed [15:0] tm250;
reg signed [15:0] tm228;
reg signed [15:0] tm232;
reg signed [15:0] tm244;
reg signed [15:0] tm251;
wire signed [15:0] tm19;
wire signed [15:0] a107;
wire signed [15:0] tm20;
wire signed [15:0] a109;
reg signed [15:0] tm229;
reg signed [15:0] tm233;
reg signed [15:0] tm245;
reg signed [15:0] tm252;
reg signed [15:0] tm55;
reg signed [15:0] tm56;
reg signed [15:0] tm230;
reg signed [15:0] tm234;
reg signed [15:0] tm246;
reg signed [15:0] tm253;
reg signed [15:0] tm247;
reg signed [15:0] tm254;
wire signed [15:0] a108;
wire signed [15:0] a110;
wire signed [15:0] a111;
wire signed [15:0] a112;
reg signed [15:0] tm248;
reg signed [15:0] tm255;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
reg signed [15:0] tm249;
reg signed [15:0] tm256;
assign a113 = X0;
assign a102 = a113;
assign a116 = X1;
assign a106 = a116;
assign a117 = X2;
assign a118 = X3;
assign a107 = tm19;
assign a109 = tm20;
assign Y0 = tm249;
assign Y1 = tm256;
D6_58392 instD6inst0_58392(.addr(i2[3:0]), .out(tm19), .clk(clk));
D8_58428 instD8inst0_58428(.addr(i2[3:0]), .out(tm20), .clk(clk));
multfix #(16, 2) m58295(.a(tm55), .b(tm230), .clk(clk), .q_sc(a108), .q_unsc(), .rst(reset));
multfix #(16, 2) m58317(.a(tm56), .b(tm234), .clk(clk), .q_sc(a110), .q_unsc(), .rst(reset));
multfix #(16, 2) m58335(.a(tm56), .b(tm230), .clk(clk), .q_sc(a111), .q_unsc(), .rst(reset));
multfix #(16, 2) m58346(.a(tm55), .b(tm234), .clk(clk), .q_sc(a112), .q_unsc(), .rst(reset));
subfxp #(16, 1) sub58324(.a(a108), .b(a110), .clk(clk), .q(Y2)); // 6
addfxp #(16, 1) add58353(.a(a111), .b(a112), .clk(clk), .q(Y3)); // 6
always @(posedge clk) begin
if (reset == 1) begin
tm55 <= 0;
tm230 <= 0;
tm56 <= 0;
tm234 <= 0;
tm56 <= 0;
tm230 <= 0;
tm55 <= 0;
tm234 <= 0;
end
else begin
i2 <= i2_in;
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
tm227 <= a117;
tm231 <= a118;
tm243 <= a102;
tm250 <= a106;
tm228 <= tm227;
tm232 <= tm231;
tm244 <= tm243;
tm251 <= tm250;
tm229 <= tm228;
tm233 <= tm232;
tm245 <= tm244;
tm252 <= tm251;
tm55 <= a107;
tm56 <= a109;
tm230 <= tm229;
tm234 <= tm233;
tm246 <= tm245;
tm253 <= tm252;
tm247 <= tm246;
tm254 <= tm253;
tm248 <= tm247;
tm255 <= tm254;
tm249 <= tm248;
tm256 <= tm255;
end
end
endmodule
// Latency: 2
// Gap: 1
module codeBlock58433(clk, reset, next_in, next_out,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(1, 1) shiftFIFO_60041(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a69;
wire signed [15:0] a70;
wire signed [15:0] a71;
wire signed [15:0] a72;
wire signed [15:0] t45;
wire signed [15:0] t46;
wire signed [15:0] t47;
wire signed [15:0] t48;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
assign a69 = X0;
assign a70 = X2;
assign a71 = X1;
assign a72 = X3;
assign Y0 = t45;
assign Y1 = t46;
assign Y2 = t47;
assign Y3 = t48;
addfxp #(16, 1) add58445(.a(a69), .b(a70), .clk(clk), .q(t45)); // 0
addfxp #(16, 1) add58460(.a(a71), .b(a72), .clk(clk), .q(t46)); // 0
subfxp #(16, 1) sub58475(.a(a69), .b(a70), .clk(clk), .q(t47)); // 0
subfxp #(16, 1) sub58490(.a(a71), .b(a72), .clk(clk), .q(t48)); // 0
always @(posedge clk) begin
if (reset == 1) begin
end
else begin
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
end
end
endmodule
// Latency: 68
// Gap: 32
module rc58515(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
wire [31:0] t0;
wire [31:0] s0;
assign t0 = {X0, X1};
wire [31:0] t1;
wire [31:0] s1;
assign t1 = {X2, X3};
assign Y0 = s0[31:16];
assign Y1 = s0[15:0];
assign Y2 = s1[31:16];
assign Y3 = s1[15:0];
perm58513 instPerm60042(.x0(t0), .y0(s0),
.x1(t1), .y1(s1),
.clk(clk), .next(next), .next_out(next_out), .reset(reset)
);
endmodule
module swNet58513(itr, clk, ct
, x0, y0
, x1, y1
);
parameter width = 32;
input [4:0] ct;
input clk;
input [0:0] itr;
input [width-1:0] x0;
output reg [width-1:0] y0;
input [width-1:0] x1;
output reg [width-1:0] y1;
wire [width-1:0] t0_0, t0_1;
reg [width-1:0] t1_0, t1_1;
reg [0:0] control;
always @(posedge clk) begin
case(ct)
5'd0: control <= 1'b1;
5'd1: control <= 1'b1;
5'd2: control <= 1'b1;
5'd3: control <= 1'b1;
5'd4: control <= 1'b1;
5'd5: control <= 1'b1;
5'd6: control <= 1'b1;
5'd7: control <= 1'b1;
5'd8: control <= 1'b1;
5'd9: control <= 1'b1;
5'd10: control <= 1'b1;
5'd11: control <= 1'b1;
5'd12: control <= 1'b1;
5'd13: control <= 1'b1;
5'd14: control <= 1'b1;
5'd15: control <= 1'b1;
5'd16: control <= 1'b0;
5'd17: control <= 1'b0;
5'd18: control <= 1'b0;
5'd19: control <= 1'b0;
5'd20: control <= 1'b0;
5'd21: control <= 1'b0;
5'd22: control <= 1'b0;
5'd23: control <= 1'b0;
5'd24: control <= 1'b0;
5'd25: control <= 1'b0;
5'd26: control <= 1'b0;
5'd27: control <= 1'b0;
5'd28: control <= 1'b0;
5'd29: control <= 1'b0;
5'd30: control <= 1'b0;
5'd31: control <= 1'b0;
endcase
end
// synthesis attribute rom_style of control is "distributed"
reg [0:0] control0;
always @(posedge clk) begin
control0 <= control;
end
assign t0_0 = x0;
assign t0_1 = x1;
always @(posedge clk) begin
t1_0 <= (control0[0] == 0) ? t0_0 : t0_1;
t1_1 <= (control0[0] == 0) ? t0_1 : t0_0;
end
always @(posedge clk) begin
y0 <= t1_0;
y1 <= t1_1;
end
endmodule
// Latency: 68
// Gap: 32
module perm58513(clk, next, reset, next_out,
x0, y0,
x1, y1);
parameter width = 32;
parameter depth = 32;
parameter addrbits = 5;
parameter muxbits = 1;
input [width-1:0] x0;
output [width-1:0] y0;
wire [width-1:0] t0;
wire [width-1:0] s0;
input [width-1:0] x1;
output [width-1:0] y1;
wire [width-1:0] t1;
wire [width-1:0] s1;
input next, reset, clk;
output next_out;
reg [addrbits-1:0] s1rdloc, s2rdloc;
reg [addrbits-1:0] s1wr0;
reg [addrbits-1:0] s1rd0, s2wr0, s2rd0;
reg [addrbits-1:0] s1rd1, s2wr1, s2rd1;
reg s1wr_en, state1, state2, state3;
wire next2, next3, next4;
reg inFlip0, outFlip0_z, outFlip1;
wire inFlip1, outFlip0;
wire [0:0] tm21;
assign tm21 = 0;
shiftRegFIFO #(3, 1) shiftFIFO_60047(.X(outFlip0), .Y(inFlip1), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_60048(.X(outFlip0_z), .Y(outFlip0), .clk(clk));
// shiftRegFIFO #(2, 1) inFlip1Reg(outFlip0, inFlip1, clk);
// shiftRegFIFO #(1, 1) outFlip0Reg(outFlip0_z, outFlip0, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem0(x0, t0, {inFlip0, s1wr0}, {outFlip0, s1rd0}, s1wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem1(x1, t1, {inFlip0, s1wr0}, {outFlip0, s1rd1}, s1wr_en, clk);
nextReg #(31, 5) nextReg_60059(.X(next), .Y(next2), .reset(reset), .clk(clk));
shiftRegFIFO #(4, 1) shiftFIFO_60060(.X(next2), .Y(next3), .clk(clk));
nextReg #(32, 5) nextReg_60063(.X(next3), .Y(next4), .reset(reset), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_60064(.X(next4), .Y(next_out), .clk(clk));
shiftRegFIFO #(31, 1) shiftFIFO_60067(.X(tm21), .Y(tm21_d), .clk(clk));
shiftRegFIFO #(3, 1) shiftFIFO_60070(.X(tm21_d), .Y(tm21_dd), .clk(clk));
wire [addrbits-1:0] muxCycle, writeCycle;
assign muxCycle = s1rdloc;
shiftRegFIFO #(3, 5) shiftFIFO_60075(.X(muxCycle), .Y(writeCycle), .clk(clk));
wire readInt, s2wr_en;
assign readInt = (state2 == 1);
shiftRegFIFO #(4, 1) writeIntReg(readInt, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem0(s0, y0, {inFlip1, s2wr0}, {outFlip1, s2rdloc}, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem1(s1, y1, {inFlip1, s2wr1}, {outFlip1, s2rdloc}, s2wr_en, clk);
always @(posedge clk) begin
if (reset == 1) begin
state1 <= 0;
inFlip0 <= 0;
s1wr0 <= 0;
end
else if (next == 1) begin
s1wr0 <= 0;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
else begin
case(state1)
0: begin
s1wr0 <= 0;
state1 <= 0;
s1wr_en <= 0;
inFlip0 <= inFlip0;
end
1: begin
s1wr0 <= (s1wr0 == depth-1) ? 0 : s1wr0 + 1;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state2 <= 0;
outFlip0_z <= 0;
end
else if (next2 == 1) begin
s1rdloc <= 0;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
else begin
case(state2)
0: begin
s1rdloc <= 0;
state2 <= 0;
outFlip0_z <= outFlip0_z;
end
1: begin
s1rdloc <= (s1rdloc == depth-1) ? 0 : s1rdloc + 1;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state3 <= 0;
outFlip1 <= 0;
end
else if (next4 == 1) begin
s2rdloc <= 0;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
else begin
case(state3)
0: begin
s2rdloc <= 0;
state3 <= 0;
outFlip1 <= outFlip1;
end
1: begin
s2rdloc <= (s2rdloc == depth-1) ? 0 : s2rdloc + 1;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
endcase
end
end
always @(posedge clk) begin
case({tm21_d, s1rdloc})
{1'd0, 5'd0}: s1rd0 <= 16;
{1'd0, 5'd1}: s1rd0 <= 17;
{1'd0, 5'd2}: s1rd0 <= 18;
{1'd0, 5'd3}: s1rd0 <= 19;
{1'd0, 5'd4}: s1rd0 <= 20;
{1'd0, 5'd5}: s1rd0 <= 21;
{1'd0, 5'd6}: s1rd0 <= 22;
{1'd0, 5'd7}: s1rd0 <= 23;
{1'd0, 5'd8}: s1rd0 <= 24;
{1'd0, 5'd9}: s1rd0 <= 25;
{1'd0, 5'd10}: s1rd0 <= 26;
{1'd0, 5'd11}: s1rd0 <= 27;
{1'd0, 5'd12}: s1rd0 <= 28;
{1'd0, 5'd13}: s1rd0 <= 29;
{1'd0, 5'd14}: s1rd0 <= 30;
{1'd0, 5'd15}: s1rd0 <= 31;
{1'd0, 5'd16}: s1rd0 <= 0;
{1'd0, 5'd17}: s1rd0 <= 1;
{1'd0, 5'd18}: s1rd0 <= 2;
{1'd0, 5'd19}: s1rd0 <= 3;
{1'd0, 5'd20}: s1rd0 <= 4;
{1'd0, 5'd21}: s1rd0 <= 5;
{1'd0, 5'd22}: s1rd0 <= 6;
{1'd0, 5'd23}: s1rd0 <= 7;
{1'd0, 5'd24}: s1rd0 <= 8;
{1'd0, 5'd25}: s1rd0 <= 9;
{1'd0, 5'd26}: s1rd0 <= 10;
{1'd0, 5'd27}: s1rd0 <= 11;
{1'd0, 5'd28}: s1rd0 <= 12;
{1'd0, 5'd29}: s1rd0 <= 13;
{1'd0, 5'd30}: s1rd0 <= 14;
{1'd0, 5'd31}: s1rd0 <= 15;
endcase
end
// synthesis attribute rom_style of s1rd0 is "block"
always @(posedge clk) begin
case({tm21_d, s1rdloc})
{1'd0, 5'd0}: s1rd1 <= 0;
{1'd0, 5'd1}: s1rd1 <= 1;
{1'd0, 5'd2}: s1rd1 <= 2;
{1'd0, 5'd3}: s1rd1 <= 3;
{1'd0, 5'd4}: s1rd1 <= 4;
{1'd0, 5'd5}: s1rd1 <= 5;
{1'd0, 5'd6}: s1rd1 <= 6;
{1'd0, 5'd7}: s1rd1 <= 7;
{1'd0, 5'd8}: s1rd1 <= 8;
{1'd0, 5'd9}: s1rd1 <= 9;
{1'd0, 5'd10}: s1rd1 <= 10;
{1'd0, 5'd11}: s1rd1 <= 11;
{1'd0, 5'd12}: s1rd1 <= 12;
{1'd0, 5'd13}: s1rd1 <= 13;
{1'd0, 5'd14}: s1rd1 <= 14;
{1'd0, 5'd15}: s1rd1 <= 15;
{1'd0, 5'd16}: s1rd1 <= 16;
{1'd0, 5'd17}: s1rd1 <= 17;
{1'd0, 5'd18}: s1rd1 <= 18;
{1'd0, 5'd19}: s1rd1 <= 19;
{1'd0, 5'd20}: s1rd1 <= 20;
{1'd0, 5'd21}: s1rd1 <= 21;
{1'd0, 5'd22}: s1rd1 <= 22;
{1'd0, 5'd23}: s1rd1 <= 23;
{1'd0, 5'd24}: s1rd1 <= 24;
{1'd0, 5'd25}: s1rd1 <= 25;
{1'd0, 5'd26}: s1rd1 <= 26;
{1'd0, 5'd27}: s1rd1 <= 27;
{1'd0, 5'd28}: s1rd1 <= 28;
{1'd0, 5'd29}: s1rd1 <= 29;
{1'd0, 5'd30}: s1rd1 <= 30;
{1'd0, 5'd31}: s1rd1 <= 31;
endcase
end
// synthesis attribute rom_style of s1rd1 is "block"
swNet58513 sw(tm21_d, clk, muxCycle, t0, s0, t1, s1);
always @(posedge clk) begin
case({tm21_dd, writeCycle})
{1'd0, 5'd0}: s2wr0 <= 16;
{1'd0, 5'd1}: s2wr0 <= 17;
{1'd0, 5'd2}: s2wr0 <= 18;
{1'd0, 5'd3}: s2wr0 <= 19;
{1'd0, 5'd4}: s2wr0 <= 20;
{1'd0, 5'd5}: s2wr0 <= 21;
{1'd0, 5'd6}: s2wr0 <= 22;
{1'd0, 5'd7}: s2wr0 <= 23;
{1'd0, 5'd8}: s2wr0 <= 24;
{1'd0, 5'd9}: s2wr0 <= 25;
{1'd0, 5'd10}: s2wr0 <= 26;
{1'd0, 5'd11}: s2wr0 <= 27;
{1'd0, 5'd12}: s2wr0 <= 28;
{1'd0, 5'd13}: s2wr0 <= 29;
{1'd0, 5'd14}: s2wr0 <= 30;
{1'd0, 5'd15}: s2wr0 <= 31;
{1'd0, 5'd16}: s2wr0 <= 0;
{1'd0, 5'd17}: s2wr0 <= 1;
{1'd0, 5'd18}: s2wr0 <= 2;
{1'd0, 5'd19}: s2wr0 <= 3;
{1'd0, 5'd20}: s2wr0 <= 4;
{1'd0, 5'd21}: s2wr0 <= 5;
{1'd0, 5'd22}: s2wr0 <= 6;
{1'd0, 5'd23}: s2wr0 <= 7;
{1'd0, 5'd24}: s2wr0 <= 8;
{1'd0, 5'd25}: s2wr0 <= 9;
{1'd0, 5'd26}: s2wr0 <= 10;
{1'd0, 5'd27}: s2wr0 <= 11;
{1'd0, 5'd28}: s2wr0 <= 12;
{1'd0, 5'd29}: s2wr0 <= 13;
{1'd0, 5'd30}: s2wr0 <= 14;
{1'd0, 5'd31}: s2wr0 <= 15;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr0 is "block"
always @(posedge clk) begin
case({tm21_dd, writeCycle})
{1'd0, 5'd0}: s2wr1 <= 0;
{1'd0, 5'd1}: s2wr1 <= 1;
{1'd0, 5'd2}: s2wr1 <= 2;
{1'd0, 5'd3}: s2wr1 <= 3;
{1'd0, 5'd4}: s2wr1 <= 4;
{1'd0, 5'd5}: s2wr1 <= 5;
{1'd0, 5'd6}: s2wr1 <= 6;
{1'd0, 5'd7}: s2wr1 <= 7;
{1'd0, 5'd8}: s2wr1 <= 8;
{1'd0, 5'd9}: s2wr1 <= 9;
{1'd0, 5'd10}: s2wr1 <= 10;
{1'd0, 5'd11}: s2wr1 <= 11;
{1'd0, 5'd12}: s2wr1 <= 12;
{1'd0, 5'd13}: s2wr1 <= 13;
{1'd0, 5'd14}: s2wr1 <= 14;
{1'd0, 5'd15}: s2wr1 <= 15;
{1'd0, 5'd16}: s2wr1 <= 16;
{1'd0, 5'd17}: s2wr1 <= 17;
{1'd0, 5'd18}: s2wr1 <= 18;
{1'd0, 5'd19}: s2wr1 <= 19;
{1'd0, 5'd20}: s2wr1 <= 20;
{1'd0, 5'd21}: s2wr1 <= 21;
{1'd0, 5'd22}: s2wr1 <= 22;
{1'd0, 5'd23}: s2wr1 <= 23;
{1'd0, 5'd24}: s2wr1 <= 24;
{1'd0, 5'd25}: s2wr1 <= 25;
{1'd0, 5'd26}: s2wr1 <= 26;
{1'd0, 5'd27}: s2wr1 <= 27;
{1'd0, 5'd28}: s2wr1 <= 28;
{1'd0, 5'd29}: s2wr1 <= 29;
{1'd0, 5'd30}: s2wr1 <= 30;
{1'd0, 5'd31}: s2wr1 <= 31;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr1 is "block"
endmodule
// Latency: 8
// Gap: 32
module DirSum_58815(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
reg [4:0] i1;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
always @(posedge clk) begin
if (reset == 1) begin
i1 <= 0;
end
else begin
if (next == 1)
i1 <= 0;
else if (i1 == 31)
i1 <= 0;
else
i1 <= i1 + 1;
end
end
codeBlock58517 codeBlockIsnt60080(.clk(clk), .reset(reset), .next_in(next), .next_out(next_out),
.i1_in(i1),
.X0_in(X0), .Y0(Y0),
.X1_in(X1), .Y1(Y1),
.X2_in(X2), .Y2(Y2),
.X3_in(X3), .Y3(Y3));
endmodule
module D2_58745(addr, out, clk);
input clk;
output [15:0] out;
reg [15:0] out, out2, out3;
input [4:0] addr;
always @(posedge clk) begin
out2 <= out3;
out <= out2;
case(addr)
0: out3 <= 16'h4000;
1: out3 <= 16'h3fb1;
2: out3 <= 16'h3ec5;
3: out3 <= 16'h3d3f;
4: out3 <= 16'h3b21;
5: out3 <= 16'h3871;
6: out3 <= 16'h3537;
7: out3 <= 16'h3179;
8: out3 <= 16'h2d41;
9: out3 <= 16'h289a;
10: out3 <= 16'h238e;
11: out3 <= 16'h1e2b;
12: out3 <= 16'h187e;
13: out3 <= 16'h1294;
14: out3 <= 16'hc7c;
15: out3 <= 16'h646;
16: out3 <= 16'h0;
17: out3 <= 16'hf9ba;
18: out3 <= 16'hf384;
19: out3 <= 16'hed6c;
20: out3 <= 16'he782;
21: out3 <= 16'he1d5;
22: out3 <= 16'hdc72;
23: out3 <= 16'hd766;
24: out3 <= 16'hd2bf;
25: out3 <= 16'hce87;
26: out3 <= 16'hcac9;
27: out3 <= 16'hc78f;
28: out3 <= 16'hc4df;
29: out3 <= 16'hc2c1;
30: out3 <= 16'hc13b;
31: out3 <= 16'hc04f;
default: out3 <= 0;
endcase
end
// synthesis attribute rom_style of out3 is "block"
endmodule
module D4_58813(addr, out, clk);
input clk;
output [15:0] out;
reg [15:0] out, out2, out3;
input [4:0] addr;
always @(posedge clk) begin
out2 <= out3;
out <= out2;
case(addr)
0: out3 <= 16'h0;
1: out3 <= 16'h646;
2: out3 <= 16'hc7c;
3: out3 <= 16'h1294;
4: out3 <= 16'h187e;
5: out3 <= 16'h1e2b;
6: out3 <= 16'h238e;
7: out3 <= 16'h289a;
8: out3 <= 16'h2d41;
9: out3 <= 16'h3179;
10: out3 <= 16'h3537;
11: out3 <= 16'h3871;
12: out3 <= 16'h3b21;
13: out3 <= 16'h3d3f;
14: out3 <= 16'h3ec5;
15: out3 <= 16'h3fb1;
16: out3 <= 16'h4000;
17: out3 <= 16'h3fb1;
18: out3 <= 16'h3ec5;
19: out3 <= 16'h3d3f;
20: out3 <= 16'h3b21;
21: out3 <= 16'h3871;
22: out3 <= 16'h3537;
23: out3 <= 16'h3179;
24: out3 <= 16'h2d41;
25: out3 <= 16'h289a;
26: out3 <= 16'h238e;
27: out3 <= 16'h1e2b;
28: out3 <= 16'h187e;
29: out3 <= 16'h1294;
30: out3 <= 16'hc7c;
31: out3 <= 16'h646;
default: out3 <= 0;
endcase
end
// synthesis attribute rom_style of out3 is "block"
endmodule
// Latency: 8
// Gap: 1
module codeBlock58517(clk, reset, next_in, next_out,
i1_in,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [4:0] i1_in;
reg [4:0] i1;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(7, 1) shiftFIFO_60083(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a53;
wire signed [15:0] a42;
wire signed [15:0] a56;
wire signed [15:0] a46;
wire signed [15:0] a57;
wire signed [15:0] a58;
reg signed [15:0] tm257;
reg signed [15:0] tm261;
reg signed [15:0] tm273;
reg signed [15:0] tm280;
reg signed [15:0] tm258;
reg signed [15:0] tm262;
reg signed [15:0] tm274;
reg signed [15:0] tm281;
wire signed [15:0] tm24;
wire signed [15:0] a47;
wire signed [15:0] tm25;
wire signed [15:0] a49;
reg signed [15:0] tm259;
reg signed [15:0] tm263;
reg signed [15:0] tm275;
reg signed [15:0] tm282;
reg signed [15:0] tm63;
reg signed [15:0] tm64;
reg signed [15:0] tm260;
reg signed [15:0] tm264;
reg signed [15:0] tm276;
reg signed [15:0] tm283;
reg signed [15:0] tm277;
reg signed [15:0] tm284;
wire signed [15:0] a48;
wire signed [15:0] a50;
wire signed [15:0] a51;
wire signed [15:0] a52;
reg signed [15:0] tm278;
reg signed [15:0] tm285;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
reg signed [15:0] tm279;
reg signed [15:0] tm286;
assign a53 = X0;
assign a42 = a53;
assign a56 = X1;
assign a46 = a56;
assign a57 = X2;
assign a58 = X3;
assign a47 = tm24;
assign a49 = tm25;
assign Y0 = tm279;
assign Y1 = tm286;
D2_58745 instD2inst0_58745(.addr(i1[4:0]), .out(tm24), .clk(clk));
D4_58813 instD4inst0_58813(.addr(i1[4:0]), .out(tm25), .clk(clk));
multfix #(16, 2) m58616(.a(tm63), .b(tm260), .clk(clk), .q_sc(a48), .q_unsc(), .rst(reset));
multfix #(16, 2) m58638(.a(tm64), .b(tm264), .clk(clk), .q_sc(a50), .q_unsc(), .rst(reset));
multfix #(16, 2) m58656(.a(tm64), .b(tm260), .clk(clk), .q_sc(a51), .q_unsc(), .rst(reset));
multfix #(16, 2) m58667(.a(tm63), .b(tm264), .clk(clk), .q_sc(a52), .q_unsc(), .rst(reset));
subfxp #(16, 1) sub58645(.a(a48), .b(a50), .clk(clk), .q(Y2)); // 6
addfxp #(16, 1) add58674(.a(a51), .b(a52), .clk(clk), .q(Y3)); // 6
always @(posedge clk) begin
if (reset == 1) begin
tm63 <= 0;
tm260 <= 0;
tm64 <= 0;
tm264 <= 0;
tm64 <= 0;
tm260 <= 0;
tm63 <= 0;
tm264 <= 0;
end
else begin
i1 <= i1_in;
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
tm257 <= a57;
tm261 <= a58;
tm273 <= a42;
tm280 <= a46;
tm258 <= tm257;
tm262 <= tm261;
tm274 <= tm273;
tm281 <= tm280;
tm259 <= tm258;
tm263 <= tm262;
tm275 <= tm274;
tm282 <= tm281;
tm63 <= a47;
tm64 <= a49;
tm260 <= tm259;
tm264 <= tm263;
tm276 <= tm275;
tm283 <= tm282;
tm277 <= tm276;
tm284 <= tm283;
tm278 <= tm277;
tm285 <= tm284;
tm279 <= tm278;
tm286 <= tm285;
end
end
endmodule
// Latency: 2
// Gap: 1
module codeBlock58818(clk, reset, next_in, next_out,
X0_in, Y0,
X1_in, Y1,
X2_in, Y2,
X3_in, Y3);
output next_out;
input clk, reset, next_in;
reg next;
input [15:0] X0_in,
X1_in,
X2_in,
X3_in;
reg [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
shiftRegFIFO #(1, 1) shiftFIFO_60086(.X(next), .Y(next_out), .clk(clk));
wire signed [15:0] a9;
wire signed [15:0] a10;
wire signed [15:0] a11;
wire signed [15:0] a12;
wire signed [15:0] t21;
wire signed [15:0] t22;
wire signed [15:0] t23;
wire signed [15:0] t24;
wire signed [15:0] Y0;
wire signed [15:0] Y1;
wire signed [15:0] Y2;
wire signed [15:0] Y3;
assign a9 = X0;
assign a10 = X2;
assign a11 = X1;
assign a12 = X3;
assign Y0 = t21;
assign Y1 = t22;
assign Y2 = t23;
assign Y3 = t24;
addfxp #(16, 1) add58830(.a(a9), .b(a10), .clk(clk), .q(t21)); // 0
addfxp #(16, 1) add58845(.a(a11), .b(a12), .clk(clk), .q(t22)); // 0
subfxp #(16, 1) sub58860(.a(a9), .b(a10), .clk(clk), .q(t23)); // 0
subfxp #(16, 1) sub58875(.a(a11), .b(a12), .clk(clk), .q(t24)); // 0
always @(posedge clk) begin
if (reset == 1) begin
end
else begin
X0 <= X0_in;
X1 <= X1_in;
X2 <= X2_in;
X3 <= X3_in;
next <= next_in;
end
end
endmodule
// Latency: 68
// Gap: 32
module rc58900(clk, reset, next, next_out,
X0, Y0,
X1, Y1,
X2, Y2,
X3, Y3);
output next_out;
input clk, reset, next;
input [15:0] X0,
X1,
X2,
X3;
output [15:0] Y0,
Y1,
Y2,
Y3;
wire [31:0] t0;
wire [31:0] s0;
assign t0 = {X0, X1};
wire [31:0] t1;
wire [31:0] s1;
assign t1 = {X2, X3};
assign Y0 = s0[31:16];
assign Y1 = s0[15:0];
assign Y2 = s1[31:16];
assign Y3 = s1[15:0];
perm58898 instPerm60087(.x0(t0), .y0(s0),
.x1(t1), .y1(s1),
.clk(clk), .next(next), .next_out(next_out), .reset(reset)
);
endmodule
module swNet58898(itr, clk, ct
, x0, y0
, x1, y1
);
parameter width = 32;
input [4:0] ct;
input clk;
input [0:0] itr;
input [width-1:0] x0;
output reg [width-1:0] y0;
input [width-1:0] x1;
output reg [width-1:0] y1;
wire [width-1:0] t0_0, t0_1;
reg [width-1:0] t1_0, t1_1;
reg [0:0] control;
always @(posedge clk) begin
case(ct)
5'd0: control <= 1'b1;
5'd1: control <= 1'b1;
5'd2: control <= 1'b1;
5'd3: control <= 1'b1;
5'd4: control <= 1'b1;
5'd5: control <= 1'b1;
5'd6: control <= 1'b1;
5'd7: control <= 1'b1;
5'd8: control <= 1'b1;
5'd9: control <= 1'b1;
5'd10: control <= 1'b1;
5'd11: control <= 1'b1;
5'd12: control <= 1'b1;
5'd13: control <= 1'b1;
5'd14: control <= 1'b1;
5'd15: control <= 1'b1;
5'd16: control <= 1'b0;
5'd17: control <= 1'b0;
5'd18: control <= 1'b0;
5'd19: control <= 1'b0;
5'd20: control <= 1'b0;
5'd21: control <= 1'b0;
5'd22: control <= 1'b0;
5'd23: control <= 1'b0;
5'd24: control <= 1'b0;
5'd25: control <= 1'b0;
5'd26: control <= 1'b0;
5'd27: control <= 1'b0;
5'd28: control <= 1'b0;
5'd29: control <= 1'b0;
5'd30: control <= 1'b0;
5'd31: control <= 1'b0;
endcase
end
// synthesis attribute rom_style of control is "distributed"
reg [0:0] control0;
always @(posedge clk) begin
control0 <= control;
end
assign t0_0 = x0;
assign t0_1 = x1;
always @(posedge clk) begin
t1_0 <= (control0[0] == 0) ? t0_0 : t0_1;
t1_1 <= (control0[0] == 0) ? t0_1 : t0_0;
end
always @(posedge clk) begin
y0 <= t1_0;
y1 <= t1_1;
end
endmodule
// Latency: 68
// Gap: 32
module perm58898(clk, next, reset, next_out,
x0, y0,
x1, y1);
parameter width = 32;
parameter depth = 32;
parameter addrbits = 5;
parameter muxbits = 1;
input [width-1:0] x0;
output [width-1:0] y0;
wire [width-1:0] t0;
wire [width-1:0] s0;
input [width-1:0] x1;
output [width-1:0] y1;
wire [width-1:0] t1;
wire [width-1:0] s1;
input next, reset, clk;
output next_out;
reg [addrbits-1:0] s1rdloc, s2rdloc;
reg [addrbits-1:0] s1wr0;
reg [addrbits-1:0] s1rd0, s2wr0, s2rd0;
reg [addrbits-1:0] s1rd1, s2wr1, s2rd1;
reg s1wr_en, state1, state2, state3;
wire next2, next3, next4;
reg inFlip0, outFlip0_z, outFlip1;
wire inFlip1, outFlip0;
wire [0:0] tm26;
assign tm26 = 0;
shiftRegFIFO #(3, 1) shiftFIFO_60092(.X(outFlip0), .Y(inFlip1), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_60093(.X(outFlip0_z), .Y(outFlip0), .clk(clk));
// shiftRegFIFO #(2, 1) inFlip1Reg(outFlip0, inFlip1, clk);
// shiftRegFIFO #(1, 1) outFlip0Reg(outFlip0_z, outFlip0, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem0(x0, t0, {inFlip0, s1wr0}, {outFlip0, s1rd0}, s1wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s1mem1(x1, t1, {inFlip0, s1wr0}, {outFlip0, s1rd1}, s1wr_en, clk);
nextReg #(31, 5) nextReg_60104(.X(next), .Y(next2), .reset(reset), .clk(clk));
shiftRegFIFO #(4, 1) shiftFIFO_60105(.X(next2), .Y(next3), .clk(clk));
nextReg #(32, 5) nextReg_60108(.X(next3), .Y(next4), .reset(reset), .clk(clk));
shiftRegFIFO #(1, 1) shiftFIFO_60109(.X(next4), .Y(next_out), .clk(clk));
shiftRegFIFO #(31, 1) shiftFIFO_60112(.X(tm26), .Y(tm26_d), .clk(clk));
shiftRegFIFO #(3, 1) shiftFIFO_60115(.X(tm26_d), .Y(tm26_dd), .clk(clk));
wire [addrbits-1:0] muxCycle, writeCycle;
assign muxCycle = s1rdloc;
shiftRegFIFO #(3, 5) shiftFIFO_60120(.X(muxCycle), .Y(writeCycle), .clk(clk));
wire readInt, s2wr_en;
assign readInt = (state2 == 1);
shiftRegFIFO #(4, 1) writeIntReg(readInt, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem0(s0, y0, {inFlip1, s2wr0}, {outFlip1, s2rdloc}, s2wr_en, clk);
memMod_dist #(depth*2, width, addrbits+1) s2mem1(s1, y1, {inFlip1, s2wr1}, {outFlip1, s2rdloc}, s2wr_en, clk);
always @(posedge clk) begin
if (reset == 1) begin
state1 <= 0;
inFlip0 <= 0;
s1wr0 <= 0;
end
else if (next == 1) begin
s1wr0 <= 0;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
else begin
case(state1)
0: begin
s1wr0 <= 0;
state1 <= 0;
s1wr_en <= 0;
inFlip0 <= inFlip0;
end
1: begin
s1wr0 <= (s1wr0 == depth-1) ? 0 : s1wr0 + 1;
state1 <= 1;
s1wr_en <= 1;
inFlip0 <= (s1wr0 == depth-1) ? ~inFlip0 : inFlip0;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state2 <= 0;
outFlip0_z <= 0;
end
else if (next2 == 1) begin
s1rdloc <= 0;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
else begin
case(state2)
0: begin
s1rdloc <= 0;
state2 <= 0;
outFlip0_z <= outFlip0_z;
end
1: begin
s1rdloc <= (s1rdloc == depth-1) ? 0 : s1rdloc + 1;
state2 <= 1;
outFlip0_z <= (s1rdloc == depth-1) ? ~outFlip0_z : outFlip0_z;
end
endcase
end
end
always @(posedge clk) begin
if (reset == 1) begin
state3 <= 0;
outFlip1 <= 0;
end
else if (next4 == 1) begin
s2rdloc <= 0;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
else begin
case(state3)
0: begin
s2rdloc <= 0;
state3 <= 0;
outFlip1 <= outFlip1;
end
1: begin
s2rdloc <= (s2rdloc == depth-1) ? 0 : s2rdloc + 1;
state3 <= 1;
outFlip1 <= (s2rdloc == depth-1) ? ~outFlip1 : outFlip1;
end
endcase
end
end
always @(posedge clk) begin
case({tm26_d, s1rdloc})
{1'd0, 5'd0}: s1rd0 <= 1;
{1'd0, 5'd1}: s1rd0 <= 3;
{1'd0, 5'd2}: s1rd0 <= 5;
{1'd0, 5'd3}: s1rd0 <= 7;
{1'd0, 5'd4}: s1rd0 <= 9;
{1'd0, 5'd5}: s1rd0 <= 11;
{1'd0, 5'd6}: s1rd0 <= 13;
{1'd0, 5'd7}: s1rd0 <= 15;
{1'd0, 5'd8}: s1rd0 <= 17;
{1'd0, 5'd9}: s1rd0 <= 19;
{1'd0, 5'd10}: s1rd0 <= 21;
{1'd0, 5'd11}: s1rd0 <= 23;
{1'd0, 5'd12}: s1rd0 <= 25;
{1'd0, 5'd13}: s1rd0 <= 27;
{1'd0, 5'd14}: s1rd0 <= 29;
{1'd0, 5'd15}: s1rd0 <= 31;
{1'd0, 5'd16}: s1rd0 <= 0;
{1'd0, 5'd17}: s1rd0 <= 2;
{1'd0, 5'd18}: s1rd0 <= 4;
{1'd0, 5'd19}: s1rd0 <= 6;
{1'd0, 5'd20}: s1rd0 <= 8;
{1'd0, 5'd21}: s1rd0 <= 10;
{1'd0, 5'd22}: s1rd0 <= 12;
{1'd0, 5'd23}: s1rd0 <= 14;
{1'd0, 5'd24}: s1rd0 <= 16;
{1'd0, 5'd25}: s1rd0 <= 18;
{1'd0, 5'd26}: s1rd0 <= 20;
{1'd0, 5'd27}: s1rd0 <= 22;
{1'd0, 5'd28}: s1rd0 <= 24;
{1'd0, 5'd29}: s1rd0 <= 26;
{1'd0, 5'd30}: s1rd0 <= 28;
{1'd0, 5'd31}: s1rd0 <= 30;
endcase
end
// synthesis attribute rom_style of s1rd0 is "block"
always @(posedge clk) begin
case({tm26_d, s1rdloc})
{1'd0, 5'd0}: s1rd1 <= 0;
{1'd0, 5'd1}: s1rd1 <= 2;
{1'd0, 5'd2}: s1rd1 <= 4;
{1'd0, 5'd3}: s1rd1 <= 6;
{1'd0, 5'd4}: s1rd1 <= 8;
{1'd0, 5'd5}: s1rd1 <= 10;
{1'd0, 5'd6}: s1rd1 <= 12;
{1'd0, 5'd7}: s1rd1 <= 14;
{1'd0, 5'd8}: s1rd1 <= 16;
{1'd0, 5'd9}: s1rd1 <= 18;
{1'd0, 5'd10}: s1rd1 <= 20;
{1'd0, 5'd11}: s1rd1 <= 22;
{1'd0, 5'd12}: s1rd1 <= 24;
{1'd0, 5'd13}: s1rd1 <= 26;
{1'd0, 5'd14}: s1rd1 <= 28;
{1'd0, 5'd15}: s1rd1 <= 30;
{1'd0, 5'd16}: s1rd1 <= 1;
{1'd0, 5'd17}: s1rd1 <= 3;
{1'd0, 5'd18}: s1rd1 <= 5;
{1'd0, 5'd19}: s1rd1 <= 7;
{1'd0, 5'd20}: s1rd1 <= 9;
{1'd0, 5'd21}: s1rd1 <= 11;
{1'd0, 5'd22}: s1rd1 <= 13;
{1'd0, 5'd23}: s1rd1 <= 15;
{1'd0, 5'd24}: s1rd1 <= 17;
{1'd0, 5'd25}: s1rd1 <= 19;
{1'd0, 5'd26}: s1rd1 <= 21;
{1'd0, 5'd27}: s1rd1 <= 23;
{1'd0, 5'd28}: s1rd1 <= 25;
{1'd0, 5'd29}: s1rd1 <= 27;
{1'd0, 5'd30}: s1rd1 <= 29;
{1'd0, 5'd31}: s1rd1 <= 31;
endcase
end
// synthesis attribute rom_style of s1rd1 is "block"
swNet58898 sw(tm26_d, clk, muxCycle, t0, s0, t1, s1);
always @(posedge clk) begin
case({tm26_dd, writeCycle})
{1'd0, 5'd0}: s2wr0 <= 16;
{1'd0, 5'd1}: s2wr0 <= 17;
{1'd0, 5'd2}: s2wr0 <= 18;
{1'd0, 5'd3}: s2wr0 <= 19;
{1'd0, 5'd4}: s2wr0 <= 20;
{1'd0, 5'd5}: s2wr0 <= 21;
{1'd0, 5'd6}: s2wr0 <= 22;
{1'd0, 5'd7}: s2wr0 <= 23;
{1'd0, 5'd8}: s2wr0 <= 24;
{1'd0, 5'd9}: s2wr0 <= 25;
{1'd0, 5'd10}: s2wr0 <= 26;
{1'd0, 5'd11}: s2wr0 <= 27;
{1'd0, 5'd12}: s2wr0 <= 28;
{1'd0, 5'd13}: s2wr0 <= 29;
{1'd0, 5'd14}: s2wr0 <= 30;
{1'd0, 5'd15}: s2wr0 <= 31;
{1'd0, 5'd16}: s2wr0 <= 0;
{1'd0, 5'd17}: s2wr0 <= 1;
{1'd0, 5'd18}: s2wr0 <= 2;
{1'd0, 5'd19}: s2wr0 <= 3;
{1'd0, 5'd20}: s2wr0 <= 4;
{1'd0, 5'd21}: s2wr0 <= 5;
{1'd0, 5'd22}: s2wr0 <= 6;
{1'd0, 5'd23}: s2wr0 <= 7;
{1'd0, 5'd24}: s2wr0 <= 8;
{1'd0, 5'd25}: s2wr0 <= 9;
{1'd0, 5'd26}: s2wr0 <= 10;
{1'd0, 5'd27}: s2wr0 <= 11;
{1'd0, 5'd28}: s2wr0 <= 12;
{1'd0, 5'd29}: s2wr0 <= 13;
{1'd0, 5'd30}: s2wr0 <= 14;
{1'd0, 5'd31}: s2wr0 <= 15;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr0 is "block"
always @(posedge clk) begin
case({tm26_dd, writeCycle})
{1'd0, 5'd0}: s2wr1 <= 0;
{1'd0, 5'd1}: s2wr1 <= 1;
{1'd0, 5'd2}: s2wr1 <= 2;
{1'd0, 5'd3}: s2wr1 <= 3;
{1'd0, 5'd4}: s2wr1 <= 4;
{1'd0, 5'd5}: s2wr1 <= 5;
{1'd0, 5'd6}: s2wr1 <= 6;
{1'd0, 5'd7}: s2wr1 <= 7;
{1'd0, 5'd8}: s2wr1 <= 8;
{1'd0, 5'd9}: s2wr1 <= 9;
{1'd0, 5'd10}: s2wr1 <= 10;
{1'd0, 5'd11}: s2wr1 <= 11;
{1'd0, 5'd12}: s2wr1 <= 12;
{1'd0, 5'd13}: s2wr1 <= 13;
{1'd0, 5'd14}: s2wr1 <= 14;
{1'd0, 5'd15}: s2wr1 <= 15;
{1'd0, 5'd16}: s2wr1 <= 16;
{1'd0, 5'd17}: s2wr1 <= 17;
{1'd0, 5'd18}: s2wr1 <= 18;
{1'd0, 5'd19}: s2wr1 <= 19;
{1'd0, 5'd20}: s2wr1 <= 20;
{1'd0, 5'd21}: s2wr1 <= 21;
{1'd0, 5'd22}: s2wr1 <= 22;
{1'd0, 5'd23}: s2wr1 <= 23;
{1'd0, 5'd24}: s2wr1 <= 24;
{1'd0, 5'd25}: s2wr1 <= 25;
{1'd0, 5'd26}: s2wr1 <= 26;
{1'd0, 5'd27}: s2wr1 <= 27;
{1'd0, 5'd28}: s2wr1 <= 28;
{1'd0, 5'd29}: s2wr1 <= 29;
{1'd0, 5'd30}: s2wr1 <= 30;
{1'd0, 5'd31}: s2wr1 <= 31;
endcase // case(writeCycle)
end // always @ (posedge clk)
// synthesis attribute rom_style of s2wr1 is "block"
endmodule
module multfix(clk, rst, a, b, q_sc, q_unsc);
parameter WIDTH=35, CYCLES=6;
input signed [WIDTH-1:0] a,b;
output [WIDTH-1:0] q_sc;
output [WIDTH-1:0] q_unsc;
input clk, rst;
reg signed [2*WIDTH-1:0] q[CYCLES-1:0];
wire signed [2*WIDTH-1:0] res;
integer i;
assign res = q[CYCLES-1];
assign q_unsc = res[WIDTH-1:0];
assign q_sc = {res[2*WIDTH-1], res[2*WIDTH-4:WIDTH-2]};
always @(posedge clk) begin
q[0] <= a * b;
for (i = 1; i < CYCLES; i=i+1) begin
q[i] <= q[i-1];
end
end
endmodule
module addfxp(a, b, q, clk);
parameter width = 16, cycles=1;
input signed [width-1:0] a, b;
input clk;
output signed [width-1:0] q;
reg signed [width-1:0] res[cycles-1:0];
assign q = res[cycles-1];
integer i;
always @(posedge clk) begin
res[0] <= a+b;
for (i=1; i < cycles; i = i+1)
res[i] <= res[i-1];
end
endmodule
module subfxp(a, b, q, clk);
parameter width = 16, cycles=1;
input signed [width-1:0] a, b;
input clk;
output signed [width-1:0] q;
reg signed [width-1:0] res[cycles-1:0];
assign q = res[cycles-1];
integer i;
always @(posedge clk) begin
res[0] <= a-b;
for (i=1; i < cycles; i = i+1)
res[i] <= res[i-1];
end
endmodule