Optimize nibble reversals #2
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The current bit reversal performed an 8-bit bit reversal, then logical-and'ed with B1111. This version of the bit reversal removes an extra 32-bit multiply, logical-and, and logical-or for each instance.
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The current bit reversal performed an 8-bit bit reversal, then logical-and'ed with B1111. This version of the bit reversal removes an extra 32-bit multiply, logical-and, and logical-or for each instance.