Use branchless way to get rv_hi/rv_lo result #146
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We can avoid using conditional branch via bitwise operation. The value of `((val & (1 << 11)) << 1)` is exactly 4096 if `(val & (1 << 11))` is true.
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We can avoid using conditional branch via bitwise operation.
The value of
((val & (1 << 11)) << 1)is exactly 4096 if(val & (1 << 11))is true.