or_xor = (0x1 | (0x2 ^ 0x3));
xor_and = (0x5 ^ (0x2 & 0x3));
and_shl = (0x7 & (0x2 << 0x1));
shl_shr = ((0x8 << 0x2) >> 0x1);
shr_add = (0x3 >> (0x1 + 0x2));
add_sub = ((0x1 + 0x2) - 0x3);
add_mul = (0x1 + (0x2 * 0x3));
mul_div = ((0x3 * 0x2) / 0x1);
mod = (0x5 % 0x4);
unary_inv = ~0x0;
unary_neg = (0x5 + -0x4);