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我将 IAR 与 STM32 一起使用,我需要 64 位算术。如何为 64 位算术实现 32 位数组?
例如,我有一个 64 位值0x3B5456DF32存储在 32 位数组中
0x3B5456DF32
A[0]= 0x3B A[1] = 0x5456DF32
我必须把它除以B = 0x3216523
B = 0x3216523
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