AND faster than integer modulo operation?

Question

It is possible to re-express:

• i % m

as:

• i & (m-1)

where,

• i is an unsigned integer
• m is a po

Answer 1

According to http://www.coranac.com/tonc/text/asm.htm, the ARM has no division instruction. If that's true, then I wouldn't expect it to have a MOD instruction, either.