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https://opencores.org/ocsvn/zipcpu/zipcpu/trunk
[/] [zipcpu/] [trunk/] [rtl/] [core/] [div.v] - Diff between revs 69 and 81
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| Rev 69 |
Rev 81 |
| Line 106... |
Line 106... |
if (r_divisor[(2*BW-2)])
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if (r_divisor[(2*BW-2)])
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r_divisor[(2*BW-2):(BW-1)] <= -r_divisor[(2*BW-2):(BW-1)];
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r_divisor[(2*BW-2):(BW-1)] <= -r_divisor[(2*BW-2):(BW-1)];
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pre_sign <= 1'b0;
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pre_sign <= 1'b0;
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end else if (o_busy)
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end else if (o_busy)
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begin
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begin
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r_bit <= r_bit - 1;
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r_bit <= r_bit + {(LGBW+1){1'b1}}; // r_bit = r_bit - 1;
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r_divisor <= { 1'b0, r_divisor[(2*BW-2):1] };
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r_divisor <= { 1'b0, r_divisor[(2*BW-2):1] };
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if (|r_divisor[(2*BW-2):(BW)])
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if (|r_divisor[(2*BW-2):(BW)])
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begin
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begin
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end else if (diff[BW])
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end else if (diff[BW])
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begin
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begin
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