1cbuffer b {
2    float m0;
3    float3 m4;
4    //////
5    float m16;
6    float3 m20 : packoffset(c1.y);
7    /////
8    float3 m36 : packoffset(c2.y);
9    /////
10    float2 m56 : packoffset(c3.z);
11    /////
12    float m64;
13    float2 m68;
14    float m76;
15    //////
16    float m80;
17    float2 m96[1];
18};
19
20void main() {}
21