| M(r1 int32, r2 int32) Union(size: 5) | |
| M(r3 int32, S+0 int32) Union(size: 5) | |
| M(S+4 int32, S+8 int32) Union(size: 5) | |
| M(S+12 int32, S+16 int32) Union(size: 5) | |
| M(S+20 int32, S+24 int32) Union(size: 5) | |
| M(S+28 int32, S+32 int32) Union(size: 5) | |
| M(S+36 int32, S+40 int32) Union(size: 5) | |
| M(S+44 int32, S+48 int32) Union(size: 5) | |
| M(S+52 int32, S+56 int32) Union(size: 5) | |
| M(S+60 int32, S+64 int32) Union(size: 5) | |
| => | |
| P(r0 uint32) Union(size: 5) |