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From Word-Level To Bit-Level
BitC code:
unsigned int:2 a, b, c;
c = a + b;
Unlike C, full precision results are available; adding 2-bit values produces a 3-bit result
Bitwise logic expressions:
c0 = (a0 XOR b0)
c1 = (a1 XOR b1) XOR (a0 AND b0)