Bit-Level Parallelism

Reverse(int v) {

int x. r;

for (x=0; x<WIDTH; x++) {

r |= v&1;

v = v >> 1;

r = r << 1;

}

return r;

}

popcount(int v) {

int r=0;

while (v) {

if (v&1) r++;

v = v >> 1;

}

return r;

}

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