乘法指令_有道手机词典

multiplying order

更多释义

1.问题在于乘法指令的结果可能会有其操作数的两倍之长。
The problem is that the result of a multiply instruction can be twice as long as its operands.
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2.由于乘法指令的操作差异很大，因此SPU intrinsic并不会像对其他操作一样将它们连接在一起。
Because the multiplication instructions operate so differently, the SPU intrinsics do not coalesce them as much they do for other operations.
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3.为了解决这一问题，乘法指令只使用每个 32 位的最低有效的 16 位以便结果能够放进整个 32 位寄存器内。
To combat the problem, multiplication instructions only use the least-significant 16 bits of every 32-bit value so that the result will fit in the full 32-bit register.
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