040000 tree dda127c1db7bc2f9a5eb3d52efd8114666331e0f	add
040000 tree 36fbe4f1be47cfa4802d944736f7539a4151998e	bit-and
040000 tree b6fd427d889cd6145419792e55506f1f3f3e407e	bit-or
040000 tree fa849330afd5b737702a892d7589aa1672d18481	bit-xor
040000 tree 7b793c7700e4fecc173a8f59422f5443d78ad824	div
040000 tree 2c8ffce2a062d26498e38fbb4e5ed9ca56c91fef	div_by_zero
040000 tree d4099eb9188b2fa8823062722dc04456ffb2e77e	left-shift
040000 tree 6c096eb71f97c6da178b6b329ab8f67cc1e4fbbd	mod
040000 tree 96839cbb2a16667fcef93dacd85d67aea8aa0d16	mod_by_zero
040000 tree 57dde640344c061a9f9f5472086a68feda572740	mul
040000 tree 4854ba1081b533b7289a31e8afae547cd4697826	right-shift
040000 tree 8329af23d8538aa90ff6ebdab28c457ea17febdf	sub