| Line 1... |
Line 1... |
// File: deflate.v
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// File: deflate.v
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// Generated by MyHDL 0.10
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// Generated by MyHDL 0.10
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// Date: Thu Dec 20 18:23:02 2018
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// Date: Sun Dec 23 19:31:53 2018
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`timescale 1ns/10ps
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`timescale 1ns/10ps
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module deflate (
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module deflate (
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| Line 41... |
Line 41... |
reg [8:0] spread_i;
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reg [8:0] spread_i;
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reg [9:0] spread;
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reg [9:0] spread;
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reg [9:0] reverse;
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reg [9:0] reverse;
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reg [7:0] orbyte;
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reg [7:0] orbyte;
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reg [12:0] oraddr;
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reg [12:0] oraddr;
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reg [12:0] old_di;
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reg [12:0] offset;
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reg [12:0] offset;
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reg [7:0] obyte;
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reg [7:0] obyte;
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reg [7:0] ob1;
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reg [7:0] ob1;
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reg [12:0] oaddr;
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reg [12:0] oaddr;
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reg [8:0] numLiterals;
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reg [8:0] numLiterals;
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| Line 79... |
Line 80... |
reg cur_next;
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reg cur_next;
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reg [12:0] cur_i;
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reg [12:0] cur_i;
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reg signed [7:0] cur_dist;
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reg signed [7:0] cur_dist;
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reg [12:0] cur_cstatic;
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reg [12:0] cur_cstatic;
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reg [9:0] cur_HF1;
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reg [9:0] cur_HF1;
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reg [7:0] copy2;
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reg [7:0] copy1;
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reg [7:0] copy1;
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reg [14:0] code;
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reg [14:0] code;
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reg [3:0] bits;
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reg [3:0] bits;
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reg [8:0] b_numCodeLength;
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reg [8:0] b_numCodeLength;
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reg [7:0] b9;
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reg [7:0] b8;
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reg [7:0] b7;
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reg [7:0] b6;
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reg [7:0] b5;
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wire [31:0] b41;
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wire [31:0] b41;
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reg [7:0] b4;
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reg [7:0] b4;
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reg [7:0] b3;
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reg [7:0] b3;
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reg [7:0] b2;
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reg [7:0] b2;
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wire [31:0] b14;
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wire [79:0] b110;
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reg [7:0] b10;
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reg [7:0] b1;
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reg [7:0] b1;
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reg [15:0] adler2;
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reg [15:0] adler2;
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reg [15:0] adler1;
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reg [15:0] adler1;
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reg [255:0] cwindow;
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reg [7:0] oram [0:8192-1];
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reg [7:0] oram [0:8192-1];
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reg [9:0] nextCode [0:15-1];
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reg [9:0] nextCode [0:15-1];
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reg [18:0] leaves [0:512-1];
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reg [18:0] leaves [0:512-1];
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reg [7:0] iram [0:128-1];
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reg [7:0] iram [0:128-1];
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reg [3:0] distanceLength [0:32-1];
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reg [3:0] distanceLength [0:32-1];
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reg [18:0] d_leaves [0:128-1];
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reg [18:0] d_leaves [0:128-1];
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reg [8:0] code_bits [0:288-1];
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reg [8:0] code_bits [0:288-1];
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reg [3:0] codeLength [0:290-1];
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reg [3:0] codeLength [0:290-1];
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reg [8:0] bitLengthCount [0:16-1];
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reg [8:0] bitLengthCount [0:16-1];
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wire smatch [0:32-1];
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assign b41[32-1:24] = b4;
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assign b41[32-1:24] = b4;
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assign b41[24-1:16] = b3;
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assign b41[24-1:16] = b3;
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assign b41[16-1:8] = b2;
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assign b41[16-1:8] = b2;
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assign b41[8-1:0] = b1;
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assign b41[8-1:0] = b1;
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assign b14[32-1:24] = b1;
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assign b14[24-1:16] = b2;
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assign b14[16-1:8] = b3;
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assign b14[8-1:0] = b4;
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assign b110[80-1:72] = b1;
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assign b110[72-1:64] = b2;
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assign b110[64-1:56] = b3;
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assign b110[56-1:48] = b4;
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assign b110[48-1:40] = b5;
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assign b110[40-1:32] = b6;
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assign b110[32-1:24] = b7;
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assign b110[24-1:16] = b8;
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assign b110[16-1:8] = b9;
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assign b110[8-1:0] = b10;
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task MYHDL3_adv;
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task MYHDL3_adv;
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input width;
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input width;
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integer width;
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integer width;
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integer nshift;
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integer nshift;
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begin: MYHDL77_RETURN
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begin: MYHDL113_RETURN
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nshift = ((dio + width) >>> 3);
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nshift = ((dio + width) >>> 3);
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o_iprogress <= di;
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o_iprogress <= di;
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dio <= ((dio + width) & 7);
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dio <= ((dio + width) & 7);
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di <= ($signed({1'b0, di}) + nshift);
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di <= ($signed({1'b0, di}) + nshift);
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if ((nshift != 0)) begin
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if ((nshift != 0)) begin
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| Line 123... |
Line 149... |
endtask
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endtask
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function integer MYHDL4_get4;
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function integer MYHDL4_get4;
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input boffset;
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input boffset;
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input width;
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input width;
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begin: MYHDL78_RETURN
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begin: MYHDL114_RETURN
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if ((nb != 4)) begin
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if ((nb != 4)) begin
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$write("----NB----");
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$write("----NB----");
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$write("\n");
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$write("\n");
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$finish;
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$finish;
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end
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end
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MYHDL4_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
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MYHDL4_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
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disable MYHDL78_RETURN;
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disable MYHDL114_RETURN;
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end
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end
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endfunction
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endfunction
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function integer MYHDL5_get4;
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function integer MYHDL5_get4;
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input boffset;
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input boffset;
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input width;
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input width;
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integer width;
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integer width;
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begin: MYHDL79_RETURN
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begin: MYHDL115_RETURN
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if ((nb != 4)) begin
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if ((nb != 4)) begin
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$write("----NB----");
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$write("----NB----");
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$write("\n");
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$write("\n");
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$finish;
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$finish;
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end
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end
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MYHDL5_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
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MYHDL5_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
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disable MYHDL79_RETURN;
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disable MYHDL115_RETURN;
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end
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end
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endfunction
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endfunction
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|
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task MYHDL6_adv;
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task MYHDL6_adv;
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input width;
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input width;
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integer width;
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integer width;
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integer nshift;
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integer nshift;
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begin: MYHDL80_RETURN
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begin: MYHDL116_RETURN
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nshift = ((dio + width) >>> 3);
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nshift = ((dio + width) >>> 3);
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o_iprogress <= di;
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o_iprogress <= di;
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dio <= ((dio + width) & 7);
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dio <= ((dio + width) & 7);
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di <= ($signed({1'b0, di}) + nshift);
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di <= ($signed({1'b0, di}) + nshift);
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if ((nshift != 0)) begin
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if ((nshift != 0)) begin
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| Line 168... |
Line 194... |
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task MYHDL7_adv;
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task MYHDL7_adv;
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input width;
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input width;
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integer width;
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integer width;
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integer nshift;
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integer nshift;
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begin: MYHDL81_RETURN
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begin: MYHDL117_RETURN
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nshift = ((dio + width) >>> 3);
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nshift = ((dio + width) >>> 3);
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o_iprogress <= di;
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o_iprogress <= di;
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dio <= ((dio + width) & 7);
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dio <= ((dio + width) & 7);
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di <= ($signed({1'b0, di}) + nshift);
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di <= ($signed({1'b0, di}) + nshift);
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if ((nshift != 0)) begin
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if ((nshift != 0)) begin
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| Line 184... |
Line 210... |
function integer MYHDL8_get4;
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function integer MYHDL8_get4;
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input boffset;
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input boffset;
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integer boffset;
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integer boffset;
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input width;
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input width;
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integer width;
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integer width;
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begin: MYHDL82_RETURN
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begin: MYHDL118_RETURN
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if ((nb != 4)) begin
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if ((nb != 4)) begin
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$write("----NB----");
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$write("----NB----");
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$write("\n");
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$write("\n");
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$finish;
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$finish;
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end
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end
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MYHDL8_get4 = ($signed($signed({1'b0, b41}) >>> ($signed({1'b0, dio}) + boffset)) & ((1 << width) - 1));
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MYHDL8_get4 = ($signed($signed({1'b0, b41}) >>> ($signed({1'b0, dio}) + boffset)) & ((1 << width) - 1));
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disable MYHDL82_RETURN;
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disable MYHDL118_RETURN;
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end
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end
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endfunction
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endfunction
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task MYHDL9_adv;
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task MYHDL9_adv;
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input width;
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input width;
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integer width;
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integer width;
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integer nshift;
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integer nshift;
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begin: MYHDL83_RETURN
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begin: MYHDL119_RETURN
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nshift = $signed(($signed({1'b0, dio}) + width) >>> 3);
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nshift = $signed(($signed({1'b0, dio}) + width) >>> 3);
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o_iprogress <= di;
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o_iprogress <= di;
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dio <= (($signed({1'b0, dio}) + width) & 7);
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dio <= (($signed({1'b0, dio}) + width) & 7);
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di <= ($signed({1'b0, di}) + nshift);
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di <= ($signed({1'b0, di}) + nshift);
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if ((nshift != 0)) begin
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if ((nshift != 0)) begin
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| Line 215... |
Line 241... |
function integer MYHDL10_put;
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function integer MYHDL10_put;
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input d;
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input d;
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integer d;
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integer d;
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input width;
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input width;
|
integer width;
|
integer width;
|
begin: MYHDL84_RETURN
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begin: MYHDL120_RETURN
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if ((width > 9)) begin
|
if ((width > 9)) begin
|
$finish;
|
$finish;
|
end
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end
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if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
$finish;
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$finish;
|
end
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end
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MYHDL10_put = ((ob1 | (d << doo)) & 255);
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MYHDL10_put = ((ob1 | (d << doo)) & 255);
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disable MYHDL84_RETURN;
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disable MYHDL120_RETURN;
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end
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end
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endfunction
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endfunction
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|
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task MYHDL11_put_adv;
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task MYHDL11_put_adv;
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input d;
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input d;
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| Line 235... |
Line 261... |
input width;
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input width;
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integer width;
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integer width;
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reg pshift;
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reg pshift;
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integer carry;
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integer carry;
|
integer doo_next;
|
integer doo_next;
|
begin: MYHDL85_RETURN
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begin: MYHDL121_RETURN
|
if ((width > 9)) begin
|
if ((width > 9)) begin
|
$finish;
|
$finish;
|
end
|
end
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
$finish;
|
$finish;
|
| Line 261... |
Line 287... |
doo <= doo_next;
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doo <= doo_next;
|
end
|
end
|
endtask
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endtask
|
|
|
task MYHDL12_do_flush;
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task MYHDL12_do_flush;
|
begin: MYHDL86_RETURN
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begin: MYHDL122_RETURN
|
flush <= 1'b0;
|
flush <= 1'b0;
|
ob1 <= 0;
|
ob1 <= 0;
|
o_oprogress <= (do + 1);
|
o_oprogress <= (do + 1);
|
do <= (do + 1);
|
do <= (do + 1);
|
end
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end
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endtask
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endtask
|
|
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function integer MYHDL13_put;
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function integer MYHDL13_put;
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input [9-1:0] d;
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input [9-1:0] d;
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input [4-1:0] width;
|
input [4-1:0] width;
|
begin: MYHDL87_RETURN
|
begin: MYHDL123_RETURN
|
if ((width > 9)) begin
|
if ((width > 9)) begin
|
$finish;
|
$finish;
|
end
|
end
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL13_put = ((ob1 | (d << doo)) & 255);
|
MYHDL13_put = ((ob1 | (d << doo)) & 255);
|
disable MYHDL87_RETURN;
|
disable MYHDL123_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
task MYHDL14_put_adv;
|
task MYHDL14_put_adv;
|
input [9-1:0] d;
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input [9-1:0] d;
|
input [4-1:0] width;
|
input [4-1:0] width;
|
reg pshift;
|
reg pshift;
|
integer carry;
|
integer carry;
|
integer doo_next;
|
integer doo_next;
|
begin: MYHDL88_RETURN
|
begin: MYHDL124_RETURN
|
if ((width > 9)) begin
|
if ((width > 9)) begin
|
$finish;
|
$finish;
|
end
|
end
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
$finish;
|
$finish;
|
| Line 316... |
Line 342... |
doo <= doo_next;
|
doo <= doo_next;
|
end
|
end
|
endtask
|
endtask
|
|
|
task MYHDL15_do_flush;
|
task MYHDL15_do_flush;
|
begin: MYHDL89_RETURN
|
begin: MYHDL125_RETURN
|
flush <= 1'b0;
|
flush <= 1'b0;
|
ob1 <= 0;
|
ob1 <= 0;
|
o_oprogress <= (do + 1);
|
o_oprogress <= (do + 1);
|
do <= (do + 1);
|
do <= (do + 1);
|
end
|
end
|
| Line 329... |
Line 355... |
function integer MYHDL16_rev_bits;
|
function integer MYHDL16_rev_bits;
|
input [13-1:0] b;
|
input [13-1:0] b;
|
input nb;
|
input nb;
|
integer nb;
|
integer nb;
|
integer r;
|
integer r;
|
begin: MYHDL90_RETURN
|
begin: MYHDL126_RETURN
|
if ((b >= (1 << nb))) begin
|
if ((b >= (1 << nb))) begin
|
$finish;
|
$finish;
|
$write("too few bits");
|
$write("too few bits");
|
$write("\n");
|
$write("\n");
|
end
|
end
|
r = (((((((((((((((((b >>> 14) & 1) << 0) | (((b >>> 13) & 1) << 1)) | (((b >>> 12) & 1) << 2)) | (((b >>> 11) & 1) << 3)) | (((b >>> 10) & 1) << 4)) | (((b >>> 9) & 1) << 5)) | (((b >>> 8) & 1) << 6)) | (((b >>> 7) & 1) << 7)) | (((b >>> 6) & 1) << 8)) | (((b >>> 5) & 1) << 9)) | (((b >>> 4) & 1) << 10)) | (((b >>> 3) & 1) << 11)) | (((b >>> 2) & 1) << 12)) | (((b >>> 1) & 1) << 13)) | (((b >>> 0) & 1) << 14));
|
r = (((((((((((((((((b >>> 14) & 1) << 0) | (((b >>> 13) & 1) << 1)) | (((b >>> 12) & 1) << 2)) | (((b >>> 11) & 1) << 3)) | (((b >>> 10) & 1) << 4)) | (((b >>> 9) & 1) << 5)) | (((b >>> 8) & 1) << 6)) | (((b >>> 7) & 1) << 7)) | (((b >>> 6) & 1) << 8)) | (((b >>> 5) & 1) << 9)) | (((b >>> 4) & 1) << 10)) | (((b >>> 3) & 1) << 11)) | (((b >>> 2) & 1) << 12)) | (((b >>> 1) & 1) << 13)) | (((b >>> 0) & 1) << 14));
|
r = r >>> (15 - $signed({1'b0, nb}));
|
r = r >>> (15 - $signed({1'b0, nb}));
|
MYHDL16_rev_bits = r;
|
MYHDL16_rev_bits = r;
|
disable MYHDL90_RETURN;
|
disable MYHDL126_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL17_put;
|
function integer MYHDL17_put;
|
input d;
|
input d;
|
integer d;
|
integer d;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL91_RETURN
|
begin: MYHDL127_RETURN
|
if ((width > 9)) begin
|
if ((width > 9)) begin
|
$finish;
|
$finish;
|
end
|
end
|
if ((d > ((1 << width) - 1))) begin
|
if ((d > ((1 << width) - 1))) begin
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL17_put = (($signed({1'b0, ob1}) | (d << $signed({1'b0, doo}))) & 255);
|
MYHDL17_put = (($signed({1'b0, ob1}) | (d << $signed({1'b0, doo}))) & 255);
|
disable MYHDL91_RETURN;
|
disable MYHDL127_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
task MYHDL18_put_adv;
|
task MYHDL18_put_adv;
|
input d;
|
input d;
|
| Line 367... |
Line 393... |
input width;
|
input width;
|
integer width;
|
integer width;
|
reg pshift;
|
reg pshift;
|
integer carry;
|
integer carry;
|
integer doo_next;
|
integer doo_next;
|
begin: MYHDL92_RETURN
|
begin: MYHDL128_RETURN
|
if ((width > 9)) begin
|
if ((width > 9)) begin
|
$finish;
|
$finish;
|
end
|
end
|
if ((d > ((1 << width) - 1))) begin
|
if ((d > ((1 << width) - 1))) begin
|
$finish;
|
$finish;
|
| Line 392... |
Line 418... |
end
|
end
|
doo <= doo_next;
|
doo <= doo_next;
|
end
|
end
|
endtask
|
endtask
|
|
|
function integer MYHDL19_put;
|
function integer MYHDL21_put;
|
input [9-1:0] d;
|
input [9-1:0] d;
|
input [4-1:0] width;
|
input [4-1:0] width;
|
begin: MYHDL93_RETURN
|
begin: MYHDL129_RETURN
|
if ((width > 9)) begin
|
if ((width > 9)) begin
|
$finish;
|
$finish;
|
end
|
end
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL19_put = ((ob1 | (d << doo)) & 255);
|
MYHDL21_put = ((ob1 | (d << doo)) & 255);
|
disable MYHDL93_RETURN;
|
disable MYHDL129_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
task MYHDL20_put_adv;
|
task MYHDL22_put_adv;
|
input [9-1:0] d;
|
input [9-1:0] d;
|
input [4-1:0] width;
|
input [4-1:0] width;
|
reg pshift;
|
reg pshift;
|
integer carry;
|
integer carry;
|
integer doo_next;
|
integer doo_next;
|
begin: MYHDL94_RETURN
|
begin: MYHDL130_RETURN
|
if ((width > 9)) begin
|
if ((width > 9)) begin
|
$finish;
|
$finish;
|
end
|
end
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
$finish;
|
$finish;
|
| Line 438... |
Line 464... |
end
|
end
|
doo <= doo_next;
|
doo <= doo_next;
|
end
|
end
|
endtask
|
endtask
|
|
|
function integer MYHDL21_put;
|
function integer MYHDL23_put;
|
input [9-1:0] d;
|
input [9-1:0] d;
|
input [4-1:0] width;
|
input [4-1:0] width;
|
begin: MYHDL95_RETURN
|
begin: MYHDL131_RETURN
|
if ((width > 9)) begin
|
if ((width > 9)) begin
|
$finish;
|
$finish;
|
end
|
end
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL21_put = ((ob1 | (d << doo)) & 255);
|
MYHDL23_put = ((ob1 | (d << doo)) & 255);
|
disable MYHDL95_RETURN;
|
disable MYHDL131_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
task MYHDL22_put_adv;
|
task MYHDL24_put_adv;
|
input [9-1:0] d;
|
input [9-1:0] d;
|
input [4-1:0] width;
|
input [4-1:0] width;
|
reg pshift;
|
reg pshift;
|
integer carry;
|
integer carry;
|
integer doo_next;
|
integer doo_next;
|
begin: MYHDL96_RETURN
|
begin: MYHDL132_RETURN
|
if ((width > 9)) begin
|
if ((width > 9)) begin
|
$finish;
|
$finish;
|
end
|
end
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
$finish;
|
$finish;
|
| Line 484... |
Line 510... |
end
|
end
|
doo <= doo_next;
|
doo <= doo_next;
|
end
|
end
|
endtask
|
endtask
|
|
|
function integer MYHDL31_get4;
|
function integer MYHDL25_put;
|
|
input [9-1:0] d;
|
|
input [4-1:0] width;
|
|
begin: MYHDL133_RETURN
|
|
if ((width > 9)) begin
|
|
$finish;
|
|
end
|
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
|
$finish;
|
|
end
|
|
MYHDL25_put = ((ob1 | (d << doo)) & 255);
|
|
disable MYHDL133_RETURN;
|
|
end
|
|
endfunction
|
|
|
|
task MYHDL26_put_adv;
|
|
input [9-1:0] d;
|
|
input [4-1:0] width;
|
|
reg pshift;
|
|
integer carry;
|
|
integer doo_next;
|
|
begin: MYHDL134_RETURN
|
|
if ((width > 9)) begin
|
|
$finish;
|
|
end
|
|
if (($signed({1'b0, d}) > ((1 << width) - 1))) begin
|
|
$finish;
|
|
end
|
|
pshift = ((doo + width) > 8);
|
|
if (pshift) begin
|
|
carry = ($signed({1'b0, width}) - (8 - $signed({1'b0, doo})));
|
|
ob1 <= $signed($signed({1'b0, d}) >>> ($signed({1'b0, width}) - carry));
|
|
end
|
|
else begin
|
|
ob1 <= (ob1 | (d << doo));
|
|
end
|
|
do <= (do + pshift);
|
|
o_oprogress <= (do + pshift);
|
|
doo_next = ((doo + width) & 7);
|
|
if ((doo_next == 0)) begin
|
|
flush <= 1'b1;
|
|
end
|
|
doo <= doo_next;
|
|
end
|
|
endtask
|
|
|
|
function integer MYHDL35_get4;
|
input boffset;
|
input boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL97_RETURN
|
begin: MYHDL135_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL31_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL35_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL97_RETURN;
|
disable MYHDL135_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL32_get4;
|
function integer MYHDL36_get4;
|
input boffset;
|
input boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL98_RETURN
|
begin: MYHDL136_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL32_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL36_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL98_RETURN;
|
disable MYHDL136_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL33_get4;
|
function integer MYHDL37_get4;
|
input boffset;
|
input boffset;
|
integer boffset;
|
integer boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL99_RETURN
|
begin: MYHDL137_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL33_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL37_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL99_RETURN;
|
disable MYHDL137_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL34_get4;
|
function integer MYHDL38_get4;
|
input boffset;
|
input boffset;
|
integer boffset;
|
integer boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL100_RETURN
|
begin: MYHDL138_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL34_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL38_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL100_RETURN;
|
disable MYHDL138_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL35_get4;
|
function integer MYHDL39_get4;
|
input boffset;
|
input boffset;
|
integer boffset;
|
integer boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL101_RETURN
|
begin: MYHDL139_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL35_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL39_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL101_RETURN;
|
disable MYHDL139_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL36_get4;
|
function integer MYHDL40_get4;
|
input boffset;
|
input boffset;
|
integer boffset;
|
integer boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL102_RETURN
|
begin: MYHDL140_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL36_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL40_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL102_RETURN;
|
disable MYHDL140_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
task MYHDL37_adv;
|
task MYHDL41_adv;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
integer nshift;
|
integer nshift;
|
begin: MYHDL103_RETURN
|
begin: MYHDL141_RETURN
|
nshift = ((dio + width) >>> 3);
|
nshift = ((dio + width) >>> 3);
|
o_iprogress <= di;
|
o_iprogress <= di;
|
dio <= ((dio + width) & 7);
|
dio <= ((dio + width) & 7);
|
di <= ($signed({1'b0, di}) + nshift);
|
di <= ($signed({1'b0, di}) + nshift);
|
if ((nshift != 0)) begin
|
if ((nshift != 0)) begin
|
filled <= 1'b0;
|
filled <= 1'b0;
|
end
|
end
|
end
|
end
|
endtask
|
endtask
|
|
|
function integer MYHDL38_get4;
|
function integer MYHDL42_get4;
|
input boffset;
|
input boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL104_RETURN
|
begin: MYHDL142_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL38_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL42_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL104_RETURN;
|
disable MYHDL142_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
task MYHDL39_adv;
|
task MYHDL43_adv;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
integer nshift;
|
integer nshift;
|
begin: MYHDL105_RETURN
|
begin: MYHDL143_RETURN
|
nshift = ((dio + width) >>> 3);
|
nshift = ((dio + width) >>> 3);
|
o_iprogress <= di;
|
o_iprogress <= di;
|
dio <= ((dio + width) & 7);
|
dio <= ((dio + width) & 7);
|
di <= ($signed({1'b0, di}) + nshift);
|
di <= ($signed({1'b0, di}) + nshift);
|
if ((nshift != 0)) begin
|
if ((nshift != 0)) begin
|
filled <= 1'b0;
|
filled <= 1'b0;
|
end
|
end
|
end
|
end
|
endtask
|
endtask
|
|
|
function integer MYHDL40_get4;
|
function integer MYHDL44_get4;
|
input boffset;
|
input boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL106_RETURN
|
begin: MYHDL144_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL40_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL44_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL106_RETURN;
|
disable MYHDL144_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL41_get4;
|
function integer MYHDL45_get4;
|
input boffset;
|
input boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL107_RETURN
|
begin: MYHDL145_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL41_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL45_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL107_RETURN;
|
disable MYHDL145_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL42_get4;
|
function integer MYHDL46_get4;
|
input boffset;
|
input boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL108_RETURN
|
begin: MYHDL146_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL42_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL46_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL108_RETURN;
|
disable MYHDL146_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
task MYHDL43_adv;
|
task MYHDL47_adv;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
integer nshift;
|
integer nshift;
|
begin: MYHDL109_RETURN
|
begin: MYHDL147_RETURN
|
nshift = ((dio + width) >>> 3);
|
nshift = ((dio + width) >>> 3);
|
o_iprogress <= di;
|
o_iprogress <= di;
|
dio <= ((dio + width) & 7);
|
dio <= ((dio + width) & 7);
|
di <= ($signed({1'b0, di}) + nshift);
|
di <= ($signed({1'b0, di}) + nshift);
|
if ((nshift != 0)) begin
|
if ((nshift != 0)) begin
|
filled <= 1'b0;
|
filled <= 1'b0;
|
end
|
end
|
end
|
end
|
endtask
|
endtask
|
|
|
function integer MYHDL50_rev_bits;
|
function integer MYHDL54_rev_bits;
|
input [10-1:0] b;
|
input [10-1:0] b;
|
input [4-1:0] nb;
|
input [4-1:0] nb;
|
integer r;
|
integer r;
|
begin: MYHDL110_RETURN
|
begin: MYHDL148_RETURN
|
if ((b >= (1 << nb))) begin
|
if ((b >= (1 << nb))) begin
|
$finish;
|
$finish;
|
$write("too few bits");
|
$write("too few bits");
|
$write("\n");
|
$write("\n");
|
end
|
end
|
r = (((((((((((((((((b >>> 14) & 1) << 0) | (((b >>> 13) & 1) << 1)) | (((b >>> 12) & 1) << 2)) | (((b >>> 11) & 1) << 3)) | (((b >>> 10) & 1) << 4)) | (((b >>> 9) & 1) << 5)) | (((b >>> 8) & 1) << 6)) | (((b >>> 7) & 1) << 7)) | (((b >>> 6) & 1) << 8)) | (((b >>> 5) & 1) << 9)) | (((b >>> 4) & 1) << 10)) | (((b >>> 3) & 1) << 11)) | (((b >>> 2) & 1) << 12)) | (((b >>> 1) & 1) << 13)) | (((b >>> 0) & 1) << 14));
|
r = (((((((((((((((((b >>> 14) & 1) << 0) | (((b >>> 13) & 1) << 1)) | (((b >>> 12) & 1) << 2)) | (((b >>> 11) & 1) << 3)) | (((b >>> 10) & 1) << 4)) | (((b >>> 9) & 1) << 5)) | (((b >>> 8) & 1) << 6)) | (((b >>> 7) & 1) << 7)) | (((b >>> 6) & 1) << 8)) | (((b >>> 5) & 1) << 9)) | (((b >>> 4) & 1) << 10)) | (((b >>> 3) & 1) << 11)) | (((b >>> 2) & 1) << 12)) | (((b >>> 1) & 1) << 13)) | (((b >>> 0) & 1) << 14));
|
r = r >>> (15 - $signed({1'b0, nb}));
|
r = r >>> (15 - $signed({1'b0, nb}));
|
MYHDL50_rev_bits = r;
|
MYHDL54_rev_bits = r;
|
disable MYHDL110_RETURN;
|
disable MYHDL148_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL51_makeLeaf;
|
function integer MYHDL55_makeLeaf;
|
input [9-1:0] lcode;
|
input [9-1:0] lcode;
|
input [4-1:0] lbits;
|
input [4-1:0] lbits;
|
begin: MYHDL111_RETURN
|
begin: MYHDL149_RETURN
|
if ((lcode >= (1 << 10))) begin
|
if ((lcode >= (1 << 10))) begin
|
$finish;
|
$finish;
|
end
|
end
|
if ((lbits >= (1 << 9))) begin
|
if ((lbits >= (1 << 9))) begin
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL51_makeLeaf = ((lcode << 9) | lbits);
|
MYHDL55_makeLeaf = ((lcode << 9) | lbits);
|
disable MYHDL111_RETURN;
|
disable MYHDL149_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL52_makeLeaf;
|
function integer MYHDL56_makeLeaf;
|
input [9-1:0] lcode;
|
input [9-1:0] lcode;
|
input [4-1:0] lbits;
|
input [4-1:0] lbits;
|
begin: MYHDL112_RETURN
|
begin: MYHDL150_RETURN
|
if ((lcode >= (1 << 10))) begin
|
if ((lcode >= (1 << 10))) begin
|
$finish;
|
$finish;
|
end
|
end
|
if ((lbits >= (1 << 9))) begin
|
if ((lbits >= (1 << 9))) begin
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL52_makeLeaf = ((lcode << 9) | lbits);
|
MYHDL56_makeLeaf = ((lcode << 9) | lbits);
|
disable MYHDL112_RETURN;
|
disable MYHDL150_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL53_makeLeaf;
|
function integer MYHDL57_makeLeaf;
|
input [9-1:0] lcode;
|
input [9-1:0] lcode;
|
input [4-1:0] lbits;
|
input [4-1:0] lbits;
|
begin: MYHDL113_RETURN
|
begin: MYHDL151_RETURN
|
if ((lcode >= (1 << 10))) begin
|
if ((lcode >= (1 << 10))) begin
|
$finish;
|
$finish;
|
end
|
end
|
if ((lbits >= (1 << 9))) begin
|
if ((lbits >= (1 << 9))) begin
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL53_makeLeaf = ((lcode << 9) | lbits);
|
MYHDL57_makeLeaf = ((lcode << 9) | lbits);
|
disable MYHDL113_RETURN;
|
disable MYHDL151_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL54_get4;
|
function integer MYHDL58_get4;
|
input boffset;
|
input boffset;
|
input [5-1:0] width;
|
input [5-1:0] width;
|
begin: MYHDL114_RETURN
|
begin: MYHDL152_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL54_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL58_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL114_RETURN;
|
disable MYHDL152_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL55_get_bits;
|
function integer MYHDL59_get_bits;
|
input [19-1:0] aleaf;
|
input [19-1:0] aleaf;
|
begin: MYHDL115_RETURN
|
begin: MYHDL153_RETURN
|
MYHDL55_get_bits = ($signed({1'b0, aleaf}) & ((1 << 9) - 1));
|
MYHDL59_get_bits = ($signed({1'b0, aleaf}) & ((1 << 9) - 1));
|
disable MYHDL115_RETURN;
|
disable MYHDL153_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL56_get_bits;
|
function integer MYHDL60_get_bits;
|
input [19-1:0] aleaf;
|
input [19-1:0] aleaf;
|
begin: MYHDL116_RETURN
|
begin: MYHDL154_RETURN
|
MYHDL56_get_bits = ($signed({1'b0, aleaf}) & ((1 << 9) - 1));
|
MYHDL60_get_bits = ($signed({1'b0, aleaf}) & ((1 << 9) - 1));
|
disable MYHDL116_RETURN;
|
disable MYHDL154_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
task MYHDL57_adv;
|
task MYHDL61_adv;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
integer nshift;
|
integer nshift;
|
begin: MYHDL117_RETURN
|
begin: MYHDL155_RETURN
|
nshift = $signed(($signed({1'b0, dio}) + width) >>> 3);
|
nshift = $signed(($signed({1'b0, dio}) + width) >>> 3);
|
o_iprogress <= di;
|
o_iprogress <= di;
|
dio <= (($signed({1'b0, dio}) + width) & 7);
|
dio <= (($signed({1'b0, dio}) + width) & 7);
|
di <= ($signed({1'b0, di}) + nshift);
|
di <= ($signed({1'b0, di}) + nshift);
|
if ((nshift != 0)) begin
|
if ((nshift != 0)) begin
|
filled <= 1'b0;
|
filled <= 1'b0;
|
end
|
end
|
end
|
end
|
endtask
|
endtask
|
|
|
function integer MYHDL58_get_code;
|
function integer MYHDL62_get_code;
|
input [19-1:0] aleaf;
|
input [19-1:0] aleaf;
|
begin: MYHDL118_RETURN
|
begin: MYHDL156_RETURN
|
MYHDL58_get_code = (aleaf >>> 9);
|
MYHDL62_get_code = (aleaf >>> 9);
|
disable MYHDL118_RETURN;
|
disable MYHDL156_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL59_get_code;
|
function integer MYHDL63_get_code;
|
input [19-1:0] aleaf;
|
input [19-1:0] aleaf;
|
begin: MYHDL119_RETURN
|
begin: MYHDL157_RETURN
|
MYHDL59_get_code = (aleaf >>> 9);
|
MYHDL63_get_code = (aleaf >>> 9);
|
disable MYHDL119_RETURN;
|
disable MYHDL157_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL60_get4;
|
function integer MYHDL64_get4;
|
input boffset;
|
input boffset;
|
integer boffset;
|
integer boffset;
|
input [5-1:0] width;
|
input [5-1:0] width;
|
begin: MYHDL120_RETURN
|
begin: MYHDL158_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL60_get4 = ($signed($signed({1'b0, b41}) >>> ($signed({1'b0, dio}) + boffset)) & ((1 << width) - 1));
|
MYHDL64_get4 = ($signed($signed({1'b0, b41}) >>> ($signed({1'b0, dio}) + boffset)) & ((1 << width) - 1));
|
disable MYHDL120_RETURN;
|
disable MYHDL158_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL61_get_bits;
|
function integer MYHDL65_get_bits;
|
input [19-1:0] aleaf;
|
input [19-1:0] aleaf;
|
begin: MYHDL121_RETURN
|
begin: MYHDL159_RETURN
|
MYHDL61_get_bits = ($signed({1'b0, aleaf}) & ((1 << 9) - 1));
|
MYHDL65_get_bits = ($signed({1'b0, aleaf}) & ((1 << 9) - 1));
|
disable MYHDL121_RETURN;
|
disable MYHDL159_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL62_get4;
|
function integer MYHDL66_get4;
|
input boffset;
|
input boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL122_RETURN
|
begin: MYHDL160_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL62_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL66_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL122_RETURN;
|
disable MYHDL160_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL63_get_code;
|
function integer MYHDL67_get_code;
|
input [19-1:0] aleaf;
|
input [19-1:0] aleaf;
|
begin: MYHDL123_RETURN
|
begin: MYHDL161_RETURN
|
MYHDL63_get_code = (aleaf >>> 9);
|
MYHDL67_get_code = (aleaf >>> 9);
|
disable MYHDL123_RETURN;
|
disable MYHDL161_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL64_get_bits;
|
function integer MYHDL68_get_bits;
|
input [19-1:0] aleaf;
|
input [19-1:0] aleaf;
|
begin: MYHDL124_RETURN
|
begin: MYHDL162_RETURN
|
MYHDL64_get_bits = ($signed({1'b0, aleaf}) & ((1 << 9) - 1));
|
MYHDL68_get_bits = ($signed({1'b0, aleaf}) & ((1 << 9) - 1));
|
disable MYHDL124_RETURN;
|
disable MYHDL162_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL65_get4;
|
function integer MYHDL69_get4;
|
input boffset;
|
input boffset;
|
integer boffset;
|
integer boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL125_RETURN
|
begin: MYHDL163_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL65_get4 = ($signed($signed({1'b0, b41}) >>> ($signed({1'b0, dio}) + boffset)) & ((1 << width) - 1));
|
MYHDL69_get4 = ($signed($signed({1'b0, b41}) >>> ($signed({1'b0, dio}) + boffset)) & ((1 << width) - 1));
|
disable MYHDL125_RETURN;
|
disable MYHDL163_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL66_get_bits;
|
function integer MYHDL70_get_bits;
|
input [19-1:0] aleaf;
|
input [19-1:0] aleaf;
|
begin: MYHDL126_RETURN
|
begin: MYHDL164_RETURN
|
MYHDL66_get_bits = ($signed({1'b0, aleaf}) & ((1 << 9) - 1));
|
MYHDL70_get_bits = ($signed({1'b0, aleaf}) & ((1 << 9) - 1));
|
disable MYHDL126_RETURN;
|
disable MYHDL164_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
task MYHDL67_adv;
|
task MYHDL71_adv;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
integer nshift;
|
integer nshift;
|
begin: MYHDL127_RETURN
|
begin: MYHDL165_RETURN
|
nshift = $signed(($signed({1'b0, dio}) + width) >>> 3);
|
nshift = $signed(($signed({1'b0, dio}) + width) >>> 3);
|
o_iprogress <= di;
|
o_iprogress <= di;
|
dio <= (($signed({1'b0, dio}) + width) & 7);
|
dio <= (($signed({1'b0, dio}) + width) & 7);
|
di <= ($signed({1'b0, di}) + nshift);
|
di <= ($signed({1'b0, di}) + nshift);
|
if ((nshift != 0)) begin
|
if ((nshift != 0)) begin
|
filled <= 1'b0;
|
filled <= 1'b0;
|
end
|
end
|
end
|
end
|
endtask
|
endtask
|
|
|
function integer MYHDL68_get4;
|
function integer MYHDL72_get4;
|
input boffset;
|
input boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL128_RETURN
|
begin: MYHDL166_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL68_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
MYHDL72_get4 = ((b41 >>> (dio + boffset)) & ((1 << width) - 1));
|
disable MYHDL128_RETURN;
|
disable MYHDL166_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL69_get4;
|
function integer MYHDL73_get4;
|
input boffset;
|
input boffset;
|
integer boffset;
|
integer boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL129_RETURN
|
begin: MYHDL167_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL69_get4 = ($signed($signed({1'b0, b41}) >>> ($signed({1'b0, dio}) + boffset)) & ((1 << width) - 1));
|
MYHDL73_get4 = ($signed($signed({1'b0, b41}) >>> ($signed({1'b0, dio}) + boffset)) & ((1 << width) - 1));
|
disable MYHDL129_RETURN;
|
disable MYHDL167_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL70_rev_bits;
|
function integer MYHDL74_rev_bits;
|
input b;
|
input b;
|
integer b;
|
integer b;
|
input nb;
|
input nb;
|
integer nb;
|
integer nb;
|
integer r;
|
integer r;
|
begin: MYHDL130_RETURN
|
begin: MYHDL168_RETURN
|
if ((b >= (1 << nb))) begin
|
if ((b >= (1 << nb))) begin
|
$finish;
|
$finish;
|
$write("too few bits");
|
$write("too few bits");
|
$write("\n");
|
$write("\n");
|
end
|
end
|
r = (((((((((((((((((b >>> 14) & 1) << 0) | (((b >>> 13) & 1) << 1)) | (((b >>> 12) & 1) << 2)) | (((b >>> 11) & 1) << 3)) | (((b >>> 10) & 1) << 4)) | (((b >>> 9) & 1) << 5)) | (((b >>> 8) & 1) << 6)) | (((b >>> 7) & 1) << 7)) | (((b >>> 6) & 1) << 8)) | (((b >>> 5) & 1) << 9)) | (((b >>> 4) & 1) << 10)) | (((b >>> 3) & 1) << 11)) | (((b >>> 2) & 1) << 12)) | (((b >>> 1) & 1) << 13)) | (((b >>> 0) & 1) << 14));
|
r = (((((((((((((((((b >>> 14) & 1) << 0) | (((b >>> 13) & 1) << 1)) | (((b >>> 12) & 1) << 2)) | (((b >>> 11) & 1) << 3)) | (((b >>> 10) & 1) << 4)) | (((b >>> 9) & 1) << 5)) | (((b >>> 8) & 1) << 6)) | (((b >>> 7) & 1) << 7)) | (((b >>> 6) & 1) << 8)) | (((b >>> 5) & 1) << 9)) | (((b >>> 4) & 1) << 10)) | (((b >>> 3) & 1) << 11)) | (((b >>> 2) & 1) << 12)) | (((b >>> 1) & 1) << 13)) | (((b >>> 0) & 1) << 14));
|
r = r >>> (15 - $signed({1'b0, nb}));
|
r = r >>> (15 - $signed({1'b0, nb}));
|
MYHDL70_rev_bits = r;
|
MYHDL74_rev_bits = r;
|
disable MYHDL130_RETURN;
|
disable MYHDL168_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
function integer MYHDL71_get4;
|
function integer MYHDL75_get4;
|
input boffset;
|
input boffset;
|
integer boffset;
|
integer boffset;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
begin: MYHDL131_RETURN
|
begin: MYHDL169_RETURN
|
if ((nb != 4)) begin
|
if ((nb != 4)) begin
|
$write("----NB----");
|
$write("----NB----");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL71_get4 = ($signed($signed({1'b0, b41}) >>> ($signed({1'b0, dio}) + boffset)) & ((1 << width) - 1));
|
MYHDL75_get4 = ($signed($signed({1'b0, b41}) >>> ($signed({1'b0, dio}) + boffset)) & ((1 << width) - 1));
|
disable MYHDL131_RETURN;
|
disable MYHDL169_RETURN;
|
end
|
end
|
endfunction
|
endfunction
|
|
|
task MYHDL72_adv;
|
task MYHDL76_adv;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
integer nshift;
|
integer nshift;
|
begin: MYHDL132_RETURN
|
begin: MYHDL170_RETURN
|
nshift = $signed(($signed({1'b0, dio}) + width) >>> 3);
|
nshift = $signed(($signed({1'b0, dio}) + width) >>> 3);
|
o_iprogress <= di;
|
o_iprogress <= di;
|
dio <= (($signed({1'b0, dio}) + width) & 7);
|
dio <= (($signed({1'b0, dio}) + width) & 7);
|
di <= ($signed({1'b0, di}) + nshift);
|
di <= ($signed({1'b0, di}) + nshift);
|
if ((nshift != 0)) begin
|
if ((nshift != 0)) begin
|
filled <= 1'b0;
|
filled <= 1'b0;
|
end
|
end
|
end
|
end
|
endtask
|
endtask
|
|
|
task MYHDL73_adv;
|
task MYHDL77_adv;
|
input width;
|
input width;
|
integer width;
|
integer width;
|
integer nshift;
|
integer nshift;
|
begin: MYHDL133_RETURN
|
begin: MYHDL171_RETURN
|
nshift = ((dio + width) >>> 3);
|
nshift = ((dio + width) >>> 3);
|
o_iprogress <= di;
|
o_iprogress <= di;
|
dio <= ((dio + width) & 7);
|
dio <= ((dio + width) & 7);
|
di <= ($signed({1'b0, di}) + nshift);
|
di <= ($signed({1'b0, di}) + nshift);
|
if ((nshift != 0)) begin
|
if ((nshift != 0)) begin
|
| Line 1026... |
Line 1098... |
integer nextdist;
|
integer nextdist;
|
integer copydist;
|
integer copydist;
|
integer extra_dist;
|
integer extra_dist;
|
integer extra_bits;
|
integer extra_bits;
|
integer outcode;
|
integer outcode;
|
|
reg found;
|
|
integer fmatch;
|
|
integer si;
|
|
integer distance;
|
integer lencode;
|
integer lencode;
|
integer match;
|
integer match;
|
integer distance;
|
|
integer stat_i;
|
integer stat_i;
|
integer clo_i;
|
integer clo_i;
|
integer n_adv;
|
integer n_adv;
|
integer dbl_i;
|
integer dbl_i;
|
integer dbl;
|
integer dbl;
|
| Line 1061... |
Line 1136... |
o_done <= 1'b0;
|
o_done <= 1'b0;
|
end
|
end
|
else begin
|
else begin
|
case (state)
|
case (state)
|
5'b00000: begin
|
5'b00000: begin
|
case (i_mode)
|
if ((1'b1 && (i_mode == 4))) begin
|
'h4: begin
|
|
$write("STARTC");
|
$write("STARTC");
|
$write("\n");
|
$write("\n");
|
do_compress <= 1'b1;
|
do_compress <= 1'b1;
|
method <= 1;
|
method <= 1;
|
o_done <= 1'b0;
|
o_done <= 1'b0;
|
| Line 1078... |
Line 1152... |
doo <= 0;
|
doo <= 0;
|
filled <= 1'b1;
|
filled <= 1'b1;
|
cur_static <= 0;
|
cur_static <= 0;
|
state <= 5'b01110;
|
state <= 5'b01110;
|
end
|
end
|
'h5: begin
|
else if ((i_mode == 5)) begin
|
do_compress <= 1'b0;
|
do_compress <= 1'b0;
|
o_done <= 1'b0;
|
o_done <= 1'b0;
|
o_iprogress <= 0;
|
o_iprogress <= 0;
|
o_oprogress <= 0;
|
o_oprogress <= 0;
|
di <= 0;
|
di <= 0;
|
| Line 1090... |
Line 1164... |
do <= 0;
|
do <= 0;
|
doo <= 0;
|
doo <= 0;
|
filled <= 1'b1;
|
filled <= 1'b1;
|
state <= 5'b00001;
|
state <= 5'b00001;
|
end
|
end
|
default: begin
|
else begin
|
// pass
|
// pass
|
end
|
end
|
endcase
|
|
end
|
end
|
5'b00001: begin
|
5'b00001: begin
|
if ((!filled)) begin
|
if ((!filled)) begin
|
filled <= 1'b1;
|
filled <= 1'b1;
|
end
|
end
|
| Line 1178... |
Line 1251... |
endcase
|
endcase
|
end
|
end
|
end
|
end
|
5'b10110: begin
|
5'b10110: begin
|
no_adv = 0;
|
no_adv = 0;
|
if ((!filled)) begin
|
if ((!1'b1)) begin
|
|
// pass
|
|
end
|
|
else if ((!filled)) begin
|
no_adv = 1;
|
no_adv = 1;
|
filled <= 1'b1;
|
filled <= 1'b1;
|
end
|
end
|
else if ((nb < 4)) begin
|
else if ((nb < 4)) begin
|
no_adv = 1;
|
no_adv = 1;
|
| Line 1306... |
Line 1382... |
if ((!no_adv)) begin
|
if ((!no_adv)) begin
|
cur_cstatic <= (cur_cstatic + 1);
|
cur_cstatic <= (cur_cstatic + 1);
|
end
|
end
|
end
|
end
|
5'b11000: begin
|
5'b11000: begin
|
if (flush) begin
|
if ((!1'b1)) begin
|
|
// pass
|
|
end
|
|
else if (flush) begin
|
MYHDL15_do_flush;
|
MYHDL15_do_flush;
|
end
|
end
|
else begin
|
else begin
|
case ((cur_i + 1))
|
case ((cur_i + 1))
|
0: nextdist = 1;
|
0: nextdist = 1;
|
| Line 1409... |
Line 1488... |
cur_i <= (cur_i + 1);
|
cur_i <= (cur_i + 1);
|
end
|
end
|
end
|
end
|
end
|
end
|
5'b11001: begin
|
5'b11001: begin
|
if ((cur_i < di)) begin
|
if ((!1'b1)) begin
|
|
// pass
|
|
end
|
|
else if ((cur_i < di)) begin
|
bdata = iram[(cur_i & 127)];
|
bdata = iram[(cur_i & 127)];
|
adler1_next = ((adler1 + bdata) % 65521);
|
adler1_next = ((adler1 + bdata) % 65521);
|
adler1 <= adler1_next;
|
adler1 <= adler1_next;
|
adler2 <= ((adler2 + ladler1) % 65521);
|
adler2 <= ((adler2 + ladler1) % 65521);
|
ladler1 <= adler1_next;
|
ladler1 <= adler1_next;
|
| Line 1422... |
Line 1504... |
else begin
|
else begin
|
state <= 5'b10110;
|
state <= 5'b10110;
|
end
|
end
|
end
|
end
|
5'b10111: begin
|
5'b10111: begin
|
if ((!filled)) begin
|
if ((!1'b1)) begin
|
|
// pass
|
|
end
|
|
else if ((!filled)) begin
|
filled <= 1'b1;
|
filled <= 1'b1;
|
end
|
end
|
else if ((nb < 4)) begin
|
else if ((nb < 4)) begin
|
// pass
|
// pass
|
end
|
end
|
else begin
|
else begin
|
if (((cur_search >= 0) && (cur_search >= ($signed({1'b0, di}) - 32)) && ($signed({1'b0, di}) < ($signed({1'b0, isize}) - 3)))) begin
|
if (((cur_search >= 0) && (cur_search >= ($signed({1'b0, di}) - 32)) && ($signed({1'b0, di}) < ($signed({1'b0, isize}) - 3)))) begin
|
if (((iram[(cur_search & 127)] == b1) && (iram[((cur_search + 1) & 127)] == b2) && (iram[((cur_search + 2) & 127)] == b3))) begin
|
//
|
|
if (1'b1) begin
|
|
found = 0;
|
|
fmatch = 0;
|
|
begin: MYHDL19_BREAK
|
|
for (si=0; si<32; si=si+1) begin
|
|
if (smatch[si]) begin
|
|
$write("fmatch");
|
|
$write(" ");
|
|
$write("%0d", si);
|
|
$write("\n");
|
|
fmatch = si;
|
|
found = 1;
|
|
disable MYHDL19_BREAK;
|
|
end
|
|
end
|
|
end
|
|
if (((!found) || ((($signed({1'b0, di}) - fmatch) - 1) < 0))) begin
|
|
cur_search <= (-1);
|
|
end
|
|
else begin
|
|
distance = (fmatch + 1);
|
|
fmatch = (($signed({1'b0, di}) - fmatch) + 2);
|
|
lencode = 257;
|
|
match = 3;
|
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 4)) && (iram[(fmatch & 127)] == b4))) begin
|
|
lencode = 258;
|
|
match = 4;
|
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 5)) && (iram[((fmatch + 1) & 127)] == b5))) begin
|
|
lencode = 259;
|
|
match = 5;
|
|
if ((1'b1 && ($signed({1'b0, di}) < ($signed({1'b0, isize}) - 6)) && (iram[((fmatch + 2) & 127)] == b6))) begin
|
|
lencode = 260;
|
|
match = 6;
|
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 7)) && (iram[((fmatch + 3) & 127)] == b7))) begin
|
|
lencode = 261;
|
|
match = 7;
|
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 8)) && (iram[((fmatch + 4) & 127)] == b8))) begin
|
|
lencode = 262;
|
|
match = 8;
|
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 9)) && (iram[((fmatch + 5) & 127)] == b9))) begin
|
|
lencode = 263;
|
|
match = 9;
|
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 10)) && (iram[((fmatch + 6) & 127)] == b10))) begin
|
|
lencode = 264;
|
|
match = 10;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
$write("fast:");
|
|
$write(" ");
|
|
$write("%0d", distance);
|
|
$write(" ");
|
|
$write("%h", di);
|
|
$write(" ");
|
|
$write("%h", isize);
|
|
$write(" ");
|
|
$write("%0d", match);
|
|
$write("\n");
|
|
outlen = codeLength[lencode];
|
|
outbits = code_bits[lencode];
|
|
oaddr <= do;
|
|
obyte <= MYHDL21_put(outbits, outlen);
|
|
MYHDL22_put_adv(outbits, outlen);
|
|
cur_dist <= distance;
|
|
cur_i <= 0;
|
|
di <= (di + match);
|
|
cur_cstatic <= ((cur_cstatic + match) - 1);
|
|
length <= match;
|
|
state <= 5'b11000;
|
|
end
|
|
end
|
|
else if (((iram[(cur_search & 127)] == b1) && (iram[((cur_search + 1) & 127)] == b2) && (iram[((cur_search + 2) & 127)] == b3))) begin
|
lencode = 257;
|
lencode = 257;
|
match = 3;
|
match = 3;
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 4)) && (iram[((cur_search + 3) & 127)] == b4))) begin
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 4)) && (iram[((cur_search + 3) & 127)] == b4))) begin
|
lencode = 258;
|
lencode = 258;
|
match = 4;
|
match = 4;
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 5)) && (iram[((cur_search + 4) & 127)] == iram[((di + 4) & 127)]))) begin
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 5)) && (iram[((cur_search + 4) & 127)] == iram[((di + 4) & 127)]))) begin
|
lencode = 259;
|
lencode = 259;
|
match = 5;
|
match = 5;
|
|
if ((1'b1 && ($signed({1'b0, di}) < ($signed({1'b0, isize}) - 6)) && (iram[((cur_search + 5) & 127)] == iram[((di + 5) & 127)]))) begin
|
|
lencode = 260;
|
|
match = 6;
|
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 7)) && (iram[((cur_search + 6) & 127)] == iram[((di + 6) & 127)]))) begin
|
|
lencode = 261;
|
|
match = 7;
|
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 8)) && (iram[((cur_search + 7) & 127)] == iram[((di + 7) & 127)]))) begin
|
|
lencode = 262;
|
|
match = 8;
|
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 9)) && (iram[((cur_search + 8) & 127)] == iram[((di + 8) & 127)]))) begin
|
|
lencode = 263;
|
|
match = 9;
|
|
if ((($signed({1'b0, di}) < ($signed({1'b0, isize}) - 10)) && (iram[((cur_search + 9) & 127)] == iram[((di + 9) & 127)]))) begin
|
|
lencode = 264;
|
|
match = 10;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
end
|
end
|
end
|
end
|
// if di < isize - 6 and iram[cur_search+5 & IBS] == iram[di + 5 & IBS]:
|
|
// lencode = 260
|
|
// match = 6
|
|
// if di < isize - 7 and iram[cur_search+6 & IBS] == iram[di + 6 & IBS]:
|
|
// lencode = 261
|
|
// match = 7
|
|
// if di < isize - 8 and iram[cur_search+7 & IBS] == iram[di + 7 & IBS]:
|
|
// lencode = 262
|
|
// match = 8
|
|
// if di < isize - 9 and iram[cur_search+8 & IBS] == iram[di + 8 & IBS]:
|
|
// lencode = 263
|
|
// match = 9
|
|
// if di < isize - 10 and iram[cur_search+9 & IBS] == iram[di + 9 & IBS]:
|
|
// lencode = 264
|
|
// match = 10
|
|
$write("found:");
|
$write("found:");
|
$write(" ");
|
$write(" ");
|
$write("%h", cur_search);
|
$write("%h", cur_search);
|
$write(" ");
|
$write(" ");
|
$write("%h", di);
|
$write("%h", di);
|
| Line 1469... |
Line 1635... |
$write("%0d", match);
|
$write("%0d", match);
|
$write("\n");
|
$write("\n");
|
outlen = codeLength[lencode];
|
outlen = codeLength[lencode];
|
outbits = code_bits[lencode];
|
outbits = code_bits[lencode];
|
oaddr <= do;
|
oaddr <= do;
|
obyte <= MYHDL19_put(outbits, outlen);
|
obyte <= MYHDL23_put(outbits, outlen);
|
MYHDL20_put_adv(outbits, outlen);
|
MYHDL24_put_adv(outbits, outlen);
|
distance = ($signed({1'b0, di}) - cur_search);
|
distance = ($signed({1'b0, di}) - cur_search);
|
cur_dist <= distance;
|
cur_dist <= distance;
|
cur_i <= 0;
|
cur_i <= 0;
|
di <= (di + match);
|
di <= (di + match);
|
cur_cstatic <= ((cur_cstatic + match) - 1);
|
cur_cstatic <= ((cur_cstatic + match) - 1);
|
| Line 1489... |
Line 1655... |
bdata = iram[di];
|
bdata = iram[di];
|
di <= (di + 1);
|
di <= (di + 1);
|
outlen = codeLength[bdata];
|
outlen = codeLength[bdata];
|
outbits = code_bits[bdata];
|
outbits = code_bits[bdata];
|
oaddr <= do;
|
oaddr <= do;
|
obyte <= MYHDL21_put(outbits, outlen);
|
obyte <= MYHDL25_put(outbits, outlen);
|
MYHDL22_put_adv(outbits, outlen);
|
MYHDL26_put_adv(outbits, outlen);
|
state <= 5'b10110;
|
state <= 5'b10110;
|
end
|
end
|
end
|
end
|
end
|
end
|
5'b01110: begin
|
5'b01110: begin
|
| Line 1534... |
Line 1700... |
end
|
end
|
else if ((nb < 4)) begin
|
else if ((nb < 4)) begin
|
// pass
|
// pass
|
end
|
end
|
else if ((numLiterals == 0)) begin
|
else if ((numLiterals == 0)) begin
|
numLiterals <= (257 + MYHDL31_get4(0, 5));
|
numLiterals <= (257 + MYHDL35_get4(0, 5));
|
$write("NL:");
|
$write("NL:");
|
$write(" ");
|
$write(" ");
|
$write("%0d", (257 + MYHDL32_get4(0, 5)));
|
$write("%0d", (257 + MYHDL36_get4(0, 5)));
|
$write("\n");
|
$write("\n");
|
numDistance <= (1 + MYHDL33_get4(5, 5));
|
numDistance <= (1 + MYHDL37_get4(5, 5));
|
$write("ND:");
|
$write("ND:");
|
$write(" ");
|
$write(" ");
|
$write("%0d", (1 + MYHDL34_get4(5, 5)));
|
$write("%0d", (1 + MYHDL38_get4(5, 5)));
|
$write("\n");
|
$write("\n");
|
b_numCodeLength <= (4 + MYHDL35_get4(10, 4));
|
b_numCodeLength <= (4 + MYHDL39_get4(10, 4));
|
$write("NCL:");
|
$write("NCL:");
|
$write(" ");
|
$write(" ");
|
$write("%0d", (4 + MYHDL36_get4(10, 4)));
|
$write("%0d", (4 + MYHDL40_get4(10, 4)));
|
$write("\n");
|
$write("\n");
|
numCodeLength <= 0;
|
numCodeLength <= 0;
|
MYHDL37_adv(14);
|
MYHDL41_adv(14);
|
end
|
end
|
else begin
|
else begin
|
if ((numCodeLength < 19)) begin
|
if ((numCodeLength < 19)) begin
|
case (numCodeLength)
|
case (numCodeLength)
|
0: clo_i = 16;
|
0: clo_i = 16;
|
| Line 1576... |
Line 1742... |
16: clo_i = 14;
|
16: clo_i = 14;
|
17: clo_i = 1;
|
17: clo_i = 1;
|
default: clo_i = 15;
|
default: clo_i = 15;
|
endcase
|
endcase
|
if ((numCodeLength < b_numCodeLength)) begin
|
if ((numCodeLength < b_numCodeLength)) begin
|
codeLength[clo_i] <= MYHDL38_get4(0, 3);
|
codeLength[clo_i] <= MYHDL42_get4(0, 3);
|
MYHDL39_adv(3);
|
MYHDL43_adv(3);
|
end
|
end
|
else begin
|
else begin
|
codeLength[clo_i] <= 0;
|
codeLength[clo_i] <= 0;
|
end
|
end
|
numCodeLength <= (numCodeLength + 1);
|
numCodeLength <= (numCodeLength + 1);
|
| Line 1605... |
Line 1771... |
if ((code < 16)) begin
|
if ((code < 16)) begin
|
howOften <= 1;
|
howOften <= 1;
|
lastToken <= code;
|
lastToken <= code;
|
end
|
end
|
else if ((code == 16)) begin
|
else if ((code == 16)) begin
|
howOften <= (3 + MYHDL40_get4(0, 2));
|
howOften <= (3 + MYHDL44_get4(0, 2));
|
n_adv = 2;
|
n_adv = 2;
|
end
|
end
|
else if ((code == 17)) begin
|
else if ((code == 17)) begin
|
howOften <= (3 + MYHDL41_get4(0, 3));
|
howOften <= (3 + MYHDL45_get4(0, 3));
|
lastToken <= 0;
|
lastToken <= 0;
|
n_adv = 3;
|
n_adv = 3;
|
end
|
end
|
else if ((code == 18)) begin
|
else if ((code == 18)) begin
|
howOften <= (11 + MYHDL42_get4(0, 7));
|
howOften <= (11 + MYHDL46_get4(0, 7));
|
lastToken <= 0;
|
lastToken <= 0;
|
n_adv = 7;
|
n_adv = 7;
|
end
|
end
|
else begin
|
else begin
|
$finish;
|
$finish;
|
end
|
end
|
if ((n_adv != 0)) begin
|
if ((n_adv != 0)) begin
|
MYHDL43_adv(n_adv);
|
MYHDL47_adv(n_adv);
|
end
|
end
|
state <= 5'b00100;
|
state <= 5'b00100;
|
end
|
end
|
else begin
|
else begin
|
$write("FILL UP");
|
$write("FILL UP");
|
| Line 1800... |
Line 1966... |
canonical = nextCode[bits];
|
canonical = nextCode[bits];
|
nextCode[bits] <= (nextCode[bits] + 1);
|
nextCode[bits] <= (nextCode[bits] + 1);
|
if ((bits > 15)) begin
|
if ((bits > 15)) begin
|
$finish;
|
$finish;
|
end
|
end
|
reverse <= MYHDL50_rev_bits(canonical, bits);
|
reverse <= MYHDL54_rev_bits(canonical, bits);
|
leaf <= MYHDL51_makeLeaf(spread_i, bits);
|
leaf <= MYHDL55_makeLeaf(spread_i, bits);
|
state <= 5'b01101;
|
state <= 5'b01101;
|
end
|
end
|
5'b01101: begin
|
5'b01101: begin
|
if ((method == 4)) begin
|
if ((method == 4)) begin
|
d_leaves[reverse] <= leaf;
|
d_leaves[reverse] <= leaf;
|
| Line 1881... |
Line 2047... |
cur_i <= 0;
|
cur_i <= 0;
|
end
|
end
|
end
|
end
|
5'b10010: begin
|
5'b10010: begin
|
if ((method == 4)) begin
|
if ((method == 4)) begin
|
d_leaves[spread] <= MYHDL52_makeLeaf(spread_i, codeLength[spread_i]);
|
d_leaves[spread] <= MYHDL56_makeLeaf(spread_i, codeLength[spread_i]);
|
end
|
end
|
else begin
|
else begin
|
lwaddr <= spread;
|
lwaddr <= spread;
|
wleaf <= MYHDL53_makeLeaf(spread_i, codeLength[spread_i]);
|
wleaf <= MYHDL57_makeLeaf(spread_i, codeLength[spread_i]);
|
end
|
end
|
aim = instantMask;
|
aim = instantMask;
|
if ((method == 4)) begin
|
if ((method == 4)) begin
|
aim = d_instantMask;
|
aim = d_instantMask;
|
end
|
end
|
| Line 1907... |
Line 2073... |
end
|
end
|
else if ((nb < 4)) begin
|
else if ((nb < 4)) begin
|
// pass
|
// pass
|
end
|
end
|
else if ((cur_next == 0)) begin
|
else if ((cur_next == 0)) begin
|
cto = MYHDL54_get4(0, maxBits);
|
cto = MYHDL58_get4(0, maxBits);
|
cur_next <= 1;
|
cur_next <= 1;
|
mask = ((1 << instantMaxBit) - 1);
|
mask = ((1 << instantMaxBit) - 1);
|
leaf <= leaves[(cto & mask)];
|
leaf <= leaves[(cto & mask)];
|
end
|
end
|
else begin
|
else begin
|
if ((MYHDL55_get_bits(leaf) < 1)) begin
|
if ((MYHDL59_get_bits(leaf) < 1)) begin
|
$write("< 1 bits: ");
|
$write("< 1 bits: ");
|
$write("\n");
|
$write("\n");
|
$finish;
|
$finish;
|
end
|
end
|
MYHDL57_adv(MYHDL56_get_bits(leaf));
|
MYHDL61_adv(MYHDL60_get_bits(leaf));
|
if ((MYHDL58_get_code(leaf) == 0)) begin
|
if ((MYHDL62_get_code(leaf) == 0)) begin
|
$write("leaf 0");
|
$write("leaf 0");
|
$write("\n");
|
$write("\n");
|
end
|
end
|
code <= MYHDL59_get_code(leaf);
|
code <= MYHDL63_get_code(leaf);
|
if ((method == 2)) begin
|
if ((method == 2)) begin
|
state <= 5'b00011;
|
state <= 5'b00011;
|
end
|
end
|
else begin
|
else begin
|
state <= 5'b10100;
|
state <= 5'b10100;
|
| Line 1972... |
Line 2138... |
25: extraLength = 5;
|
25: extraLength = 5;
|
26: extraLength = 5;
|
26: extraLength = 5;
|
27: extraLength = 5;
|
27: extraLength = 5;
|
default: extraLength = 0;
|
default: extraLength = 0;
|
endcase
|
endcase
|
cto = MYHDL60_get4(extraLength, d_maxBits);
|
cto = MYHDL64_get4(extraLength, d_maxBits);
|
mask = ((1 << d_instantMaxBit) - 1);
|
mask = ((1 << d_instantMaxBit) - 1);
|
leaf <= d_leaves[(cto & mask)];
|
leaf <= d_leaves[(cto & mask)];
|
state <= 5'b10000;
|
state <= 5'b10000;
|
end
|
end
|
end
|
end
|
5'b10000: begin
|
5'b10000: begin
|
if ((MYHDL61_get_bits(leaf) == 0)) begin
|
if ((MYHDL65_get_bits(leaf) == 0)) begin
|
$finish;
|
$finish;
|
end
|
end
|
token = (code - 257);
|
token = (code - 257);
|
case (token)
|
case (token)
|
0: tlength = 3;
|
0: tlength = 3;
|
| Line 2045... |
Line 2211... |
25: extraLength = 5;
|
25: extraLength = 5;
|
26: extraLength = 5;
|
26: extraLength = 5;
|
27: extraLength = 5;
|
27: extraLength = 5;
|
default: extraLength = 0;
|
default: extraLength = 0;
|
endcase
|
endcase
|
tlength = tlength + MYHDL62_get4(0, extraLength);
|
tlength = tlength + MYHDL66_get4(0, extraLength);
|
distanceCode = MYHDL63_get_code(leaf);
|
distanceCode = MYHDL67_get_code(leaf);
|
case (distanceCode)
|
case (distanceCode)
|
0: distance = 1;
|
0: distance = 1;
|
1: distance = 2;
|
1: distance = 2;
|
2: distance = 3;
|
2: distance = 3;
|
3: distance = 4;
|
3: distance = 4;
|
| Line 2096... |
Line 2262... |
11: moreBits = 10;
|
11: moreBits = 10;
|
12: moreBits = 11;
|
12: moreBits = 11;
|
13: moreBits = 12;
|
13: moreBits = 12;
|
default: moreBits = 13;
|
default: moreBits = 13;
|
endcase
|
endcase
|
mored = MYHDL65_get4((extraLength + MYHDL64_get_bits(leaf)), moreBits);
|
mored = MYHDL69_get4((extraLength + MYHDL68_get_bits(leaf)), moreBits);
|
distance = distance + mored;
|
distance = distance + mored;
|
MYHDL67_adv(((moreBits + extraLength) + MYHDL66_get_bits(leaf)));
|
MYHDL71_adv(((moreBits + extraLength) + MYHDL70_get_bits(leaf)));
|
offset <= ($signed({1'b0, do}) - distance);
|
offset <= ($signed({1'b0, do}) - distance);
|
length <= tlength;
|
length <= tlength;
|
cur_i <= 0;
|
cur_i <= 0;
|
oraddr <= offset;
|
oraddr <= ($signed({1'b0, do}) - distance);
|
state <= 5'b10101;
|
state <= 5'b10101;
|
end
|
end
|
default: begin
|
default: begin
|
if ((state == 5'b10100)) begin
|
if ((state == 5'b10100)) begin
|
if ((!filled)) begin
|
if ((!filled)) begin
|
filled <= 1'b1;
|
filled <= 1'b1;
|
end
|
end
|
else if ((nb < 4)) begin
|
else if ((nb < 4)) begin
|
// pass
|
// pass
|
end
|
end
|
else if (($signed({1'b0, di}) > ($signed({1'b0, isize}) - 3))) begin
|
else if ((di > isize)) begin
|
state <= 5'b00000;
|
state <= 5'b00000;
|
o_done <= 1'b1;
|
o_done <= 1'b1;
|
$write("NO EOF ");
|
$write("NO EOF ");
|
$write(" ");
|
$write(" ");
|
$write("%h", di);
|
$write("%h", di);
|
| Line 2215... |
Line 2381... |
25: extraLength = 5;
|
25: extraLength = 5;
|
26: extraLength = 5;
|
26: extraLength = 5;
|
27: extraLength = 5;
|
27: extraLength = 5;
|
default: extraLength = 0;
|
default: extraLength = 0;
|
endcase
|
endcase
|
tlength = tlength + MYHDL68_get4(0, extraLength);
|
tlength = tlength + MYHDL72_get4(0, extraLength);
|
t = MYHDL69_get4(extraLength, 5);
|
t = MYHDL73_get4(extraLength, 5);
|
distanceCode = MYHDL70_rev_bits(t, 5);
|
distanceCode = MYHDL74_rev_bits(t, 5);
|
case (distanceCode)
|
case (distanceCode)
|
0: distance = 1;
|
0: distance = 1;
|
1: distance = 2;
|
1: distance = 2;
|
2: distance = 3;
|
2: distance = 3;
|
3: distance = 4;
|
3: distance = 4;
|
| Line 2267... |
Line 2433... |
11: moreBits = 10;
|
11: moreBits = 10;
|
12: moreBits = 11;
|
12: moreBits = 11;
|
13: moreBits = 12;
|
13: moreBits = 12;
|
default: moreBits = 13;
|
default: moreBits = 13;
|
endcase
|
endcase
|
distance = distance + MYHDL71_get4((extraLength + 5), moreBits);
|
distance = distance + MYHDL75_get4((extraLength + 5), moreBits);
|
MYHDL72_adv(((extraLength + 5) + moreBits));
|
MYHDL76_adv(((extraLength + 5) + moreBits));
|
offset <= ($signed({1'b0, do}) - distance);
|
offset <= ($signed({1'b0, do}) - distance);
|
length <= tlength;
|
length <= tlength;
|
cur_i <= 0;
|
cur_i <= 0;
|
oraddr <= offset;
|
oraddr <= ($signed({1'b0, do}) - distance);
|
state <= 5'b10101;
|
state <= 5'b10101;
|
end
|
end
|
else begin
|
else begin
|
state <= 5'b01111;
|
state <= 5'b01111;
|
end
|
end
|
| Line 2294... |
Line 2460... |
end
|
end
|
else if ((method == 0)) begin
|
else if ((method == 0)) begin
|
if ((cur_i < length)) begin
|
if ((cur_i < length)) begin
|
oaddr <= do;
|
oaddr <= do;
|
obyte <= b3;
|
obyte <= b3;
|
MYHDL73_adv(8);
|
MYHDL77_adv(8);
|
cur_i <= (cur_i + 1);
|
cur_i <= (cur_i + 1);
|
do <= (do + 1);
|
do <= (do + 1);
|
o_oprogress <= (do + 1);
|
o_oprogress <= (do + 1);
|
end
|
end
|
else if ((!final)) begin
|
else if ((!final)) begin
|
| Line 2308... |
Line 2474... |
o_oprogress <= do;
|
o_oprogress <= do;
|
o_done <= 1'b1;
|
o_done <= 1'b1;
|
state <= 5'b00000;
|
state <= 5'b00000;
|
end
|
end
|
end
|
end
|
else if ((cur_i < (length + 1))) begin
|
else if ((cur_i < (length + 2))) begin
|
oraddr <= (offset + cur_i);
|
oraddr <= (offset + cur_i);
|
if ((cur_i == 1)) begin
|
if ((cur_i == 1)) begin
|
copy1 <= orbyte;
|
copy1 <= orbyte;
|
end
|
end
|
|
if ((cur_i == 3)) begin
|
|
copy2 <= orbyte;
|
|
end
|
if ((cur_i > 1)) begin
|
if ((cur_i > 1)) begin
|
if (((offset + cur_i) == (do + 1))) begin
|
if (((offset + cur_i) == (do + 1))) begin
|
obyte <= copy1;
|
obyte <= copy1;
|
end
|
end
|
else begin
|
else begin
|
|
if (((cur_i == 3) || ((offset + cur_i) != do))) begin
|
obyte <= orbyte;
|
obyte <= orbyte;
|
end
|
end
|
oaddr <= do;
|
else begin
|
o_oprogress <= (do + 1);
|
if ((cur_i > 2)) begin
|
do <= (do + 1);
|
if ((cur_i & 1)) begin
|
end
|
obyte <= copy2;
|
cur_i <= (cur_i + 1);
|
|
end
|
end
|
else begin
|
else begin
|
oaddr <= do;
|
|
if (((offset + cur_i) == (do + 1))) begin
|
|
obyte <= copy1;
|
obyte <= copy1;
|
end
|
end
|
|
end
|
else begin
|
else begin
|
obyte <= orbyte;
|
obyte <= copy1;
|
end
|
end
|
do <= (do + 1);
|
end
|
|
end
|
|
oaddr <= do;
|
o_oprogress <= (do + 1);
|
o_oprogress <= (do + 1);
|
|
do <= (do + 1);
|
|
end
|
|
cur_i <= (cur_i + 1);
|
|
end
|
|
else begin
|
cur_next <= 0;
|
cur_next <= 0;
|
state <= 5'b10011;
|
state <= 5'b10011;
|
end
|
end
|
end
|
end
|
else begin
|
else begin
|
| Line 2356... |
Line 2531... |
end
|
end
|
end
|
end
|
|
|
|
|
always @(posedge clk) begin: DEFLATE_FILL_BUF
|
always @(posedge clk) begin: DEFLATE_FILL_BUF
|
|
integer shift;
|
if ((!reset)) begin
|
if ((!reset)) begin
|
$write("FILL RESET");
|
$write("FILL RESET");
|
$write("\n");
|
$write("\n");
|
nb <= 0;
|
nb <= 0;
|
b1 <= 0;
|
b1 <= 0;
|
b2 <= 0;
|
b2 <= 0;
|
b3 <= 0;
|
b3 <= 0;
|
b4 <= 0;
|
b4 <= 0;
|
|
old_di <= 0;
|
end
|
end
|
else begin
|
else begin
|
if ((isize < 4)) begin
|
if ((isize < 4)) begin
|
// pass
|
// pass
|
end
|
end
|
else if (((i_mode == 4) || (i_mode == 5))) begin
|
else if (((i_mode == 4) || (i_mode == 5))) begin
|
nb <= 0;
|
nb <= 0;
|
|
old_di <= 0;
|
end
|
end
|
else begin
|
else begin
|
|
// if do_compress:
|
|
// print("FILL", di, old_di, nb, b1, b2, b3, b4)
|
|
if (1'b1) begin
|
|
shift = (($signed({1'b0, di}) - $signed({1'b0, old_di})) * 8);
|
|
// if shift != 0:
|
|
// print("shift", shift, cwindow, b1, b2, b3, b4)
|
|
if ((shift <= 32)) begin
|
|
cwindow <= (($signed({1'b0, cwindow}) << shift) | $signed($signed({1'b0, b14}) >>> (32 - shift)));
|
|
end
|
|
else if ((shift == 40)) begin
|
|
cwindow <= ((($signed({1'b0, cwindow}) << shift) | (b14 << 8)) | b5);
|
|
end
|
|
else if (1'b1) begin
|
|
cwindow <= (($signed({1'b0, cwindow}) << shift) | $signed($signed({1'b0, b110}) >>> (80 - shift)));
|
|
end
|
|
end
|
|
if ((old_di == di)) begin
|
nb <= 4;
|
nb <= 4;
|
|
end
|
|
old_di <= di;
|
b1 <= iram[(di & 127)];
|
b1 <= iram[(di & 127)];
|
b2 <= iram[((di + 1) & 127)];
|
b2 <= iram[((di + 1) & 127)];
|
b3 <= iram[((di + 2) & 127)];
|
b3 <= iram[((di + 2) & 127)];
|
b4 <= iram[((di + 3) & 127)];
|
b4 <= iram[((di + 3) & 127)];
|
|
b5 <= iram[((di + 4) & 127)];
|
|
if (1'b1) begin
|
|
b6 <= iram[((di + 5) & 127)];
|
|
b7 <= iram[((di + 6) & 127)];
|
|
b8 <= iram[((di + 7) & 127)];
|
|
b9 <= iram[((di + 8) & 127)];
|
|
b10 <= iram[((di + 9) & 127)];
|
|
end
|
end
|
end
|
end
|
end
|
end
|
end
|
|
|
|
|
| Line 2393... |
Line 2598... |
|
|
always @(posedge clk) begin: DEFLATE_ORAMREAD
|
always @(posedge clk) begin: DEFLATE_ORAMREAD
|
orbyte <= oram[oraddr];
|
orbyte <= oram[oraddr];
|
end
|
end
|
|
|
|
|
|
|
|
assign smatch[0] = ((({cwindow, b1, b2} >>> (8 * 0)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[1] = ((({cwindow, b1, b2} >>> (8 * 1)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[2] = ((({cwindow, b1, b2} >>> (8 * 2)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[3] = ((({cwindow, b1, b2} >>> (8 * 3)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[4] = ((({cwindow, b1, b2} >>> (8 * 4)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[5] = ((({cwindow, b1, b2} >>> (8 * 5)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[6] = ((({cwindow, b1, b2} >>> (8 * 6)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[7] = ((({cwindow, b1, b2} >>> (8 * 7)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[8] = ((({cwindow, b1, b2} >>> (8 * 8)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[9] = ((({cwindow, b1, b2} >>> (8 * 9)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[10] = ((({cwindow, b1, b2} >>> (8 * 10)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[11] = ((({cwindow, b1, b2} >>> (8 * 11)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[12] = ((({cwindow, b1, b2} >>> (8 * 12)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[13] = ((({cwindow, b1, b2} >>> (8 * 13)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[14] = ((({cwindow, b1, b2} >>> (8 * 14)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[15] = ((({cwindow, b1, b2} >>> (8 * 15)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[16] = ((({cwindow, b1, b2} >>> (8 * 16)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[17] = ((({cwindow, b1, b2} >>> (8 * 17)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[18] = ((({cwindow, b1, b2} >>> (8 * 18)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[19] = ((({cwindow, b1, b2} >>> (8 * 19)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[20] = ((({cwindow, b1, b2} >>> (8 * 20)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[21] = ((({cwindow, b1, b2} >>> (8 * 21)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[22] = ((({cwindow, b1, b2} >>> (8 * 22)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[23] = ((({cwindow, b1, b2} >>> (8 * 23)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[24] = ((({cwindow, b1, b2} >>> (8 * 24)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[25] = ((({cwindow, b1, b2} >>> (8 * 25)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[26] = ((({cwindow, b1, b2} >>> (8 * 26)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[27] = ((({cwindow, b1, b2} >>> (8 * 27)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[28] = ((({cwindow, b1, b2} >>> (8 * 28)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[29] = ((({cwindow, b1, b2} >>> (8 * 29)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[30] = ((({cwindow, b1, b2} >>> (8 * 30)) & 16777215) == (b14 >>> 8));
|
|
|
|
|
|
|
|
assign smatch[31] = ((({cwindow, b1, b2} >>> (8 * 31)) & 16777215) == (b14 >>> 8));
|
|
|
endmodule
|
endmodule
|
|
|
No newline at end of file
|
No newline at end of file
|
