arithmetic right shiftの例文

例文

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1. Arithmetic right shifts are equivalent to logical right shifts for positive signed numbers.
2. It is frequently stated that arithmetic right shifts are equivalent to ANSI make such incorrect statements.
3. For example, in the x86 instruction set, the SAR instruction ( arithmetic right shift ) divides a signed number by a power of two, rounding towards negative infinity.
4. Arithmetic right shifts for negative numbers are equivalent to division using rounding towards 0 in one's complement representation of signed numbers as was used by some historic computers, but this is no longer in general use.
5. Arithmetic right shifts for negative numbers in N & minus; 1's complement ( usually two's complement ) is roughly equivalent to division by a power of the radix ( usually 2 ), where for odd numbers rounding downwards is applied ( not towards 0 as usually expected ).