1 ; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
3 ; GCN-LABEL: {{^}}store_v2i32_as_v4i16_align_4:
5 ; GCN: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset1:1{{$}}
6 define amdgpu_kernel void @store_v2i32_as_v4i16_align_4(ptr addrspace(3) align 4 %out, <2 x i32> %x) #0 {
7 %x.bc = bitcast <2 x i32> %x to <4 x i16>
8 store <4 x i16> %x.bc, ptr addrspace(3) %out, align 4
12 ; GCN-LABEL: {{^}}store_v4i32_as_v8i16_align_4:
14 ; GCN-DAG: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset0:2 offset1:3
15 ; GCN-DAG: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset1:1{{$}}
16 define amdgpu_kernel void @store_v4i32_as_v8i16_align_4(ptr addrspace(3) align 4 %out, <4 x i32> %x) #0 {
17 %x.bc = bitcast <4 x i32> %x to <8 x i16>
18 store <8 x i16> %x.bc, ptr addrspace(3) %out, align 4
22 ; GCN-LABEL: {{^}}store_v2i32_as_i64_align_4:
24 ; GCN: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset1:1{{$}}
25 define amdgpu_kernel void @store_v2i32_as_i64_align_4(ptr addrspace(3) align 4 %out, <2 x i32> %x) #0 {
26 %x.bc = bitcast <2 x i32> %x to <4 x i16>
27 store <4 x i16> %x.bc, ptr addrspace(3) %out, align 4
31 ; GCN-LABEL: {{^}}store_v4i32_as_v2i64_align_4:
33 ; GCN-DAG: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset0:2 offset1:3
34 ; GCN-DAG: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset1:1{{$}}
35 define amdgpu_kernel void @store_v4i32_as_v2i64_align_4(ptr addrspace(3) align 4 %out, <4 x i32> %x) #0 {
36 %x.bc = bitcast <4 x i32> %x to <2 x i64>
37 store <2 x i64> %x.bc, ptr addrspace(3) %out, align 4
41 ; GCN-LABEL: {{^}}store_v4i16_as_v2i32_align_4:
43 ; GCN-NEXT: s_load_dwordx2 s
44 ; GCN-NOT: {{buffer|flat|global}}
46 ; GCN: ds_write2_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset1:1{{$}}
47 define amdgpu_kernel void @store_v4i16_as_v2i32_align_4(ptr addrspace(3) align 4 %out, <4 x i16> %x) #0 {
48 %x.bc = bitcast <4 x i16> %x to <2 x i32>
49 store <2 x i32> %x.bc, ptr addrspace(3) %out, align 4
53 attributes #0 = { nounwind }