URL
https://opencores.org/ocsvn/ft816float/ft816float/trunk
Subversion Repositories ft816float
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/ft816float/trunk/test_bench
- from Rev 50 to Rev 52
- ↔ Reverse comparison
Rev 50 → Rev 52
/DFPAddsub_tb.v
48,7 → 48,7
reg [3:0] rm; |
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integer n; |
reg [115:0] a1, b1; |
reg [127:0] a1, b1; |
wire [63:0] doubleA = {a[31], a[30], {3{~a[30]}}, a[29:23], a[22:0], {29{1'b0}}}; |
wire [63:0] doubleB = {b[31], b[30], {3{~b[30]}}, b[29:23], b[22:0], {29{1'b0}}}; |
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71,7 → 71,7
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genvar g; |
generate begin : gRand |
for (g = 0; g < 116; g = g + 4) begin |
for (g = 0; g < 128; g = g + 4) begin |
always @(posedge clk) begin |
a1[g+3:g] <= $urandom() % 10; |
b1[g+3:g] <= $urandom() % 10; |
96,27 → 96,25
if (count > 32) |
count <= 1'd1; |
if (count==2) begin |
a[115:0] <= a1; |
b[115:0] <= b1; |
a[115:112] <= 4'h5; |
b[115:112] <= 4'h5; |
a[127:116] <= 12'hDF0; |
b[127:116] <= 12'hDF0; |
a[127:0] <= a1; |
b[127:0] <= b1; |
a[127:124] <= 4'h5; |
b[127:124] <= 4'h5; |
rm <= adr[14:12]; |
//ad <= memd[adr][63: 0]; |
//bd <= memd[adr][127:64]; |
end |
if (adr==1 && count==2) begin |
a <= 127'hDF050000700000000000000000000000; |
b <= 127'hDF050000200000000000000000000000; |
a <= 127'h50000700000000000000000000000000; |
b <= 127'h50000200000000000000000000000000; |
end |
if (adr==2 && count==2) begin |
a <= 127'hDF050000900000000000000000000000; |
b <= 127'hDF050000200000000000000000000000; |
a <= 127'h50000900000000000000000000000000; |
b <= 127'h50000200000000000000000000000000; |
end |
if (adr==3 && count==2) begin |
a <= 127'hDF050000000000000000000000000000; |
b <= 127'hDF050000000000000000000000000000; |
a <= 127'h50000000000000000000000000000000; |
b <= 127'h50000000000000000000000000000000; |
end |
if (count==31) begin |
if (adr[11]) begin |