M(rdi int64) Struct(size: 3) M(rsi int64) Struct(size: 3) M(rdx int64) Struct(size: 3) M(rcx int64) Struct(size: 3) M(r8 int64) Struct(size: 3) M(r9 int64) Struct(size: 3) S+0 Struct(size: 3) S+8 Struct(size: 3) S+16 Struct(size: 3) S+24 Struct(size: 3) => M(rax int64) Struct(size: 3)