always @(posedge clk)
begin
{ovf,out} <=
- (((y[12] ? (x ) : 0) +
- (y[11] ? (x >> 1) : 0) +
- (y[10] ? (x >> 2) : 0)) +
- (((y[9] ? (x >> 3) : 0) +
- (y[8] ? (x >> 4) : 0))+
- ((y[7] ? (x >> 5) : 0) +
- (y[6] ? (x >> 6) : 0))))+
-
- (((y[5] ? (x >> 7) : 0) +
- (y[4] ? (x >> 8) : 0)+
- (y[3] ? (x >> 9) : 0)) +
- ((y[2] ? (x >> 10): 0) +
- (y[1] ? (x >> 11): 0) +
- (y[0] ? (x >> 12): 0)));
+ (((y[12] ? (x ) : 0) +
+ (y[11] ? (x[12:1]) : 0) +
+ (y[10] ? (x[12:2]) : 0)) +
+ (((y[9] ? (x[12:3]) : 0) +
+ (y[8] ? (x[12:4]) : 0)) +
+ ((y[7] ? (x[12:5]) : 0) +
+ (y[6] ? (x[12:6]) : 0))))+
+ (((y[5] ? (x[12:7]) : 0) +
+ (y[4] ? (x[12:8]) : 0) +
+ (y[3] ? (x[12:9]) : 0)) +
+ ((y[2] ? (x[12:10]): 0) +
+ (y[1] ? (x[12:11]): 0) +
+ (y[0] ? (x[12]): 0)));
sign <= xsign ^ ysign;
end
wire [14:0] ri, diff;
wire [15:0] twocdiff;
wire r2sign, i2sign, risign, dsign;
- wire [13:0] bigsum;
+ wire [14:0] bigsum;
wire bigsum_ovf;
reg [12:0] xd, yd;
Multiplier i2m(clk, i[12:0], i[12:0], isign, isign, i2[12:0], i2sign, i2[13]);
Multiplier rim(clk, r[12:0], i[12:0], rsign, isign, ri[13:1], risign, ri[14]);
- assign bigsum = r2[12:0] + i2[12:0];
- assign bigsum_ovf = bigsum[13] | r2[13] | i2[13];
+ assign bigsum = r2[13:0] + i2[13:0];
+ wire shnasto = bigsum[14];
+ wire shnasto2 = // o shi
+ ((r[13] & i[13]) |
+ ((r[13] ^ i[13]) &
+ ((r[12] & i[12]) |
+ ((r[12] ^ i[12]) &
+ ((r[11] & i[11]) |
+ ((r[11] ^ i[11]) &
+ ((r[10] & i[10]) |
+ ((r[10] ^ i[10]) &
+ ((r[ 9] & i[ 9]) |
+ ((r[ 9] ^ i[ 9]) &
+ ((r[ 8] & i[ 8]) |
+ ((r[ 8] ^ i[ 8]) &
+ ((r[ 7] & i[ 7]) |
+ ((r[ 7] ^ i[ 7]) &
+ ((r[ 6] & i[ 6]) |
+ ((r[ 6] ^ i[ 6]) &
+ ((r[ 5] & i[ 5]) |
+ ((r[ 5] ^ i[ 5]) &
+ ((r[ 4] & i[ 4]) |
+ ((r[ 4] ^ i[ 4]) &
+ ((r[ 3] & i[ 3]) |
+ ((r[ 3] ^ i[ 3]) &
+ ((r[ 2] & i[ 2]) |
+ ((r[ 2] ^ i[ 2]) &
+ ((r[ 1] & i[ 1]) |
+ ((r[ 1] ^ i[ 1]) &
+ (r[ 0] & i[ 0])
+ ))))))))))))))))))))))))));
+ assign bigsum_ovf = shnasto;
assign twocdiff = r2 - i2;
assign diff = twocdiff[15] ? -twocdiff : twocdiff;
xprop[0], yprop[0], xsprop[0], ysprop[0],
mr[0], mi[0], mrs[0], mis[0],
mb[0], curiter[0]);
+
+`define MAKE_UNIT(name, num) \
+ MandelUnit name(mclk, \
+ xprop[(num)], yprop[(num)], xsprop[(num)], ysprop[(num)], mr[(num)], mi[(num)], mrs[(num)], mis[(num)], mb[(num)], curiter[(num)], \
+ xprop[(num)+1], yprop[(num)+1], xsprop[(num)+1], ysprop[(num)+1], mr[(num)+1], mi[(num)+1], mrs[(num)+1], mis[(num)+1], mb[(num)+1], curiter[(num)+1])
- MandelUnit mu1(mclk,
- xprop[0], yprop[0], xsprop[0], ysprop[0], mr[0], mi[0], mrs[0], mis[0], mb[0], curiter[0],
- xprop[1], yprop[1], xsprop[1], ysprop[1], mr[1], mi[1], mrs[1], mis[1], mb[1], curiter[1]);
- MandelUnit mu2(mclk,
- xprop[1], yprop[1], xsprop[1], ysprop[1], mr[1], mi[1], mrs[1], mis[1], mb[1], curiter[1],
- xprop[2], yprop[2], xsprop[2], ysprop[2], mr[2], mi[2], mrs[2], mis[2], mb[2], curiter[2]);
- MandelUnit mu3(mclk,
- xprop[2], yprop[2], xsprop[2], ysprop[2], mr[2], mi[2], mrs[2], mis[2], mb[2], curiter[2],
- xprop[3], yprop[3], xsprop[3], ysprop[3], mr[3], mi[3], mrs[3], mis[3], mb[3], curiter[3]);
- MandelUnit mu4(mclk,
- xprop[3], yprop[3], xsprop[3], ysprop[3], mr[3], mi[3], mrs[3], mis[3], mb[3], curiter[3],
- xprop[4], yprop[4], xsprop[4], ysprop[4], mr[4], mi[4], mrs[4], mis[4], mb[4], curiter[4]);
- MandelUnit mu5(mclk,
- xprop[4], yprop[4], xsprop[4], ysprop[4], mr[4], mi[4], mrs[4], mis[4], mb[4], curiter[4],
- xprop[5], yprop[5], xsprop[5], ysprop[5], mr[5], mi[5], mrs[5], mis[5], mb[5], curiter[5]);
- MandelUnit mu6(mclk,
- xprop[5], yprop[5], xsprop[5], ysprop[5], mr[5], mi[5], mrs[5], mis[5], mb[5], curiter[5],
- xprop[6], yprop[6], xsprop[6], ysprop[6], mr[6], mi[6], mrs[6], mis[6], mb[6], curiter[6]);
- MandelUnit mu7(mclk,
- xprop[6], yprop[6], xsprop[6], ysprop[6], mr[6], mi[6], mrs[6], mis[6], mb[6], curiter[6],
- xprop[7], yprop[7], xsprop[7], ysprop[7], mr[7], mi[7], mrs[7], mis[7], mb[7], curiter[7]);
- MandelUnit mu8(mclk,
- xprop[7], yprop[7], xsprop[7], ysprop[7], mr[7], mi[7], mrs[7], mis[7], mb[7], curiter[7],
- xprop[8], yprop[8], xsprop[8], ysprop[8], mr[8], mi[8], mrs[8], mis[8], mb[8], curiter[8]);
- MandelUnit mu9(mclk,
- xprop[8], yprop[8], xsprop[8], ysprop[8], mr[8], mi[8], mrs[8], mis[8], mb[8], curiter[8],
- xprop[9], yprop[9], xsprop[9], ysprop[9], mr[9], mi[9], mrs[9], mis[9], mb[9], curiter[9]);
- MandelUnit mua(mclk,
- xprop[9], yprop[9], xsprop[9], ysprop[9], mr[9], mi[9], mrs[9], mis[9], mb[9], curiter[9],
- xprop[10], yprop[10], xsprop[10], ysprop[10], mr[10], mi[10], mrs[10], mis[10], mb[10], curiter[10]);
- MandelUnit mub(mclk,
- xprop[10], yprop[10], xsprop[10], ysprop[10], mr[10], mi[10], mrs[10], mis[10], mb[10], curiter[10],
- xprop[11], yprop[11], xsprop[11], ysprop[11], mr[11], mi[11], mrs[11], mis[11], mb[11], curiter[11]);
-
+ `MAKE_UNIT(mu1, 0);
+ `MAKE_UNIT(mu2, 1);
+ `MAKE_UNIT(mu3, 2);
+ `MAKE_UNIT(mu4, 3);
+ `MAKE_UNIT(mu5, 4);
+ `MAKE_UNIT(mu6, 5);
+ `MAKE_UNIT(mu7, 6);
+ `MAKE_UNIT(mu8, 7);
+ `MAKE_UNIT(mu9, 8);
+ `MAKE_UNIT(mua, 9);
+ `MAKE_UNIT(mub, 10);
endmodule
module Logo(
input left, right, up, down, rst, cycle, logooff,
input [2:0] scale);
-
- wire pixclk, mclk, gclk2, clk;
+ wire pixclk, mclk, clk;
wire dcm1ok, dcm2ok;
assign dcmok = dcm1ok && dcm2ok;
- IBUFG typeA(.O(clk), .I(gclk));
+ IBUFG iclkbuf(.O(clk), .I(gclk));
pixDCM dcm( // CLKIN is 50MHz xtal, CLKFX_OUT is 25MHz
.CLKIN_IN(clk),
git.joshuawise.com / mandelfpga.git / blobdiff