UNW_INSN_SETNAT_TYPE, /* s[dst+1].nat.type = val */
UNW_INSN_LOAD, /* s[dst] = *s[val] */
UNW_INSN_MOVE_SCRATCH, /* s[dst] = scratch reg "val" */
UNW_INSN_SETNAT_TYPE, /* s[dst+1].nat.type = val */
UNW_INSN_LOAD, /* s[dst] = *s[val] */
UNW_INSN_MOVE_SCRATCH, /* s[dst] = scratch reg "val" */