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rotate write disable bits right

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This commit is contained in:
Ahmet Inan 2019-10-03 16:09:35 +02:00
commit cf035084e3
1 changed files with 4 additions and 4 deletions
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8
ldpc_decoder.hh
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@ -200,8 +200,8 @@ class LDPCDecoder
wd_t mask = ((1 << count) - 1) << first;
wd_t cur = wd[W*i+j];
wd_t tmp = cur & mask;
wd_t rol = (tmp << 1) | (tmp >> (count-1));
wd[W*i+j] = (cur & ~mask) | (rol & mask);
wd_t ror = (tmp >> 1) | (tmp << (count-1));
wd[W*i+j] = (cur & ~mask) | (ror & mask);
}
first = c;
}
@ -250,8 +250,8 @@ public:
}
std::sort(lo, lo + cnt, [](const Loc &a, const Loc &b){ return a.off < b.off; });
wd[W*i+j] = 0;
for (int c = 1; c < cnt; ++c)
if (lo[c].off == lo[c-1].off)
for (int c = 0; c < cnt-1; ++c)
if (lo[c].off == lo[c+1].off)
wd[W*i+j] |= 1 << c;
lo += cnt;
}