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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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| Rev 154 |
Rev 816 |
int v;
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int v;
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f ()
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f ()
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{
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{
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unsigned long *a1, *a2;
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unsigned long *a1, *a2;
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int vertex2;
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int vertex2;
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int c, x1, x2, dx1, dx2, dy1, dy2, e1, e2, s2;
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int c, x1, x2, dx1, dx2, dy1, dy2, e1, e2, s2;
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unsigned long m, b;
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unsigned long m, b;
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int n;
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int n;
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unsigned long r;
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unsigned long r;
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int aba;
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int aba;
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do
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do
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{
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{
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if (dx2 >= dy2)
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if (dx2 >= dy2)
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dx2 = dx2 % dy2;
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dx2 = dx2 % dy2;
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if (dx2 >= dy2)
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if (dx2 >= dy2)
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{
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{
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s2 = - (dx2 / dy2);
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s2 = - (dx2 / dy2);
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dx2 = dx2 % dy2;
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dx2 = dx2 % dy2;
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}
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}
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}
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}
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while (vertex2 / 65536);
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while (vertex2 / 65536);
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for (;;)
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for (;;)
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{
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{
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c = x2;
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c = x2;
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a2 = a1;
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a2 = a1;
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if (v)
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if (v)
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a2 = 0;
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a2 = 0;
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if (c + n)
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if (c + n)
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{
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{
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m = b << (c * 8);
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m = b << (c * 8);
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*a2 = (*a2 & ~m) | (r & m);
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*a2 = (*a2 & ~m) | (r & m);
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n += c;
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n += c;
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while (--n)
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while (--n)
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{
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{
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{
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{
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}
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}
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}
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}
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}
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}
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a1 = 0;
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a1 = 0;
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x1 += 0;
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x1 += 0;
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if (e1 += dx1)
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if (e1 += dx1)
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e1 -= dy1;
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e1 -= dy1;
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x2 += s2;
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x2 += s2;
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if (e2 += dx2)
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if (e2 += dx2)
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e2 -= dy2;
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e2 -= dy2;
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}
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}
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}
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}
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