ld1.4s {{v0, v1}}, [{state}]
mov.16b v2, v0
mov.16b v3, v1
mov.16b v20, v0
mov.16b v21, v1
mov.16b v22, v2
mov.16b v23, v3
ld1.16b {{v4, v5}}, [{left_a}]
ld1.16b {{v6, v7}}, [{left_b}]
ld1.16b {{v8, v9}}, [{right_a}]
ld1.16b {{v10, v11}}, [{right_b}]
rev32.16b v4, v4
rev32.16b v5, v5
rev32.16b v6, v6
rev32.16b v7, v7
rev32.16b v8, v8
rev32.16b v9, v9
rev32.16b v10, v10
rev32.16b v11, v11
mov {k}, {k_start}