1 ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
2 ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
4 ; How the replacement of i64 stores with v2i32 stores resulted in
5 ; breaking other users of the bitcast if they already existed
7 ; GCN-LABEL: {{^}}extract_vector_elt_select_error:
8 ; GCN: buffer_store_dword
9 ; GCN: buffer_store_dword
10 ; GCN: buffer_store_dwordx2
11 define amdgpu_kernel void @extract_vector_elt_select_error(i32 addrspace(1)* %out, i64 addrspace(1)* %in, i64 %val) #0 {
12 %vec = bitcast i64 %val to <2 x i32>
13 %elt0 = extractelement <2 x i32> %vec, i32 0
14 %elt1 = extractelement <2 x i32> %vec, i32 1
16 store volatile i32 %elt0, i32 addrspace(1)* %out
17 store volatile i32 %elt1, i32 addrspace(1)* %out
18 store volatile i64 %val, i64 addrspace(1)* %in
22 ; GCN-LABEL: {{^}}extract_vector_elt_v2i64:
23 define amdgpu_kernel void @extract_vector_elt_v2i64(i64 addrspace(1)* %out, <2 x i64> %foo) #0 {
24 %p0 = extractelement <2 x i64> %foo, i32 0
25 %p1 = extractelement <2 x i64> %foo, i32 1
26 %out1 = getelementptr i64, i64 addrspace(1)* %out, i32 1
27 store volatile i64 %p1, i64 addrspace(1)* %out
28 store volatile i64 %p0, i64 addrspace(1)* %out1
32 ; GCN-LABEL: {{^}}dyn_extract_vector_elt_v2i64:
33 ; GCN-NOT: buffer_load
34 ; GCN-DAG: v_cmp_eq_u32_e64 [[C1:[^,]+]], [[IDX:s[0-9]+]], 1
35 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C1]]
36 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C1]]
37 ; GCN: store_dwordx2 v[{{[0-9:]+}}]
38 define amdgpu_kernel void @dyn_extract_vector_elt_v2i64(i64 addrspace(1)* %out, <2 x i64> %foo, i32 %elt) #0 {
39 %dynelt = extractelement <2 x i64> %foo, i32 %elt
40 store volatile i64 %dynelt, i64 addrspace(1)* %out
44 ; GCN-LABEL: {{^}}dyn_extract_vector_elt_v2i64_2:
45 ; GCN: buffer_load_dwordx4
46 ; GCN-NOT: buffer_load
47 ; GCN-DAG: v_cmp_eq_u32_e64 [[C1:[^,]+]], [[IDX:s[0-9]+]], 1
48 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C1]]
49 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C1]]
50 ; GCN: store_dwordx2 v[{{[0-9:]+}}]
51 define amdgpu_kernel void @dyn_extract_vector_elt_v2i64_2(i64 addrspace(1)* %out, <2 x i64> addrspace(1)* %foo, i32 %elt, <2 x i64> %arst) #0 {
52 %load = load volatile <2 x i64>, <2 x i64> addrspace(1)* %foo
53 %or = or <2 x i64> %load, %arst
54 %dynelt = extractelement <2 x i64> %or, i32 %elt
55 store volatile i64 %dynelt, i64 addrspace(1)* %out
59 ; GCN-LABEL: {{^}}dyn_extract_vector_elt_v3i64:
60 ; GCN-NOT: buffer_load
61 ; GCN-DAG: v_cmp_eq_u32_e64 [[C1:[^,]+]], [[IDX:s[0-9]+]], 1
62 ; GCN-DAG: v_cmp_eq_u32_e64 [[C2:[^,]+]], [[IDX]], 2
63 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C1]]
64 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C2]]
65 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C1]]
66 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C2]]
67 ; GCN: store_dwordx2 v[{{[0-9:]+}}]
68 define amdgpu_kernel void @dyn_extract_vector_elt_v3i64(i64 addrspace(1)* %out, <3 x i64> %foo, i32 %elt) #0 {
69 %dynelt = extractelement <3 x i64> %foo, i32 %elt
70 store volatile i64 %dynelt, i64 addrspace(1)* %out
74 ; GCN-LABEL: {{^}}dyn_extract_vector_elt_v4i64:
75 ; GCN-NOT: buffer_load
76 ; GCN-DAG: v_cmp_eq_u32_e64 [[C1:[^,]+]], [[IDX:s[0-9]+]], 1
77 ; GCN-DAG: v_cmp_eq_u32_e64 [[C2:[^,]+]], [[IDX]], 2
78 ; GCN-DAG: v_cmp_eq_u32_e64 [[C3:[^,]+]], [[IDX]], 3
79 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C1]]
80 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C2]]
81 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C1]]
82 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C2]]
83 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C3]]
84 ; GCN-DAG: v_cndmask_b32_e{{32|64}} v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[C3]]
85 ; GCN: store_dwordx2 v[{{[0-9:]+}}]
86 define amdgpu_kernel void @dyn_extract_vector_elt_v4i64(i64 addrspace(1)* %out, <4 x i64> %foo, i32 %elt) #0 {
87 %dynelt = extractelement <4 x i64> %foo, i32 %elt
88 store volatile i64 %dynelt, i64 addrspace(1)* %out
92 attributes #0 = { nounwind }