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)