1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
2
3; GCN-LABEL: {{^}}adjust_writemask_crash_0_nochain:
4; GCN: image_get_lod v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x2
5; GCN-NOT: v1
6; GCN-NOT: v0
7; GCN: buffer_store_dword v0
8define amdgpu_ps void @adjust_writemask_crash_0_nochain() #0 {
9main_body:
10  %tmp = call <2 x float> @llvm.amdgcn.image.getlod.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
11  %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
12  %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
13  %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
14  %tmp4 = extractelement <4 x float> %tmp3, i32 0
15  store volatile float %tmp4, float addrspace(1)* undef
16  ret void
17}
18
19; GCN-LABEL: {{^}}adjust_writemask_crash_1_nochain:
20; GCN: image_get_lod v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x1
21; GCN-NOT: v1
22; GCN-NOT: v0
23; GCN: buffer_store_dword v0
24define amdgpu_ps void @adjust_writemask_crash_1_nochain() #0 {
25main_body:
26  %tmp = call <2 x float> @llvm.amdgcn.image.getlod.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
27  %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
28  %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 0, i32 undef, i32 undef>
29  %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
30  %tmp4 = extractelement <4 x float> %tmp3, i32 1
31  store volatile float %tmp4, float addrspace(1)* undef
32  ret void
33}
34
35; GCN-LABEL: {{^}}adjust_writemask_crash_0_chain:
36; GCN: image_sample v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x2
37; GCN-NOT: v1
38; GCN-NOT: v0
39; GCN: buffer_store_dword v0
40define amdgpu_ps void @adjust_writemask_crash_0_chain() #0 {
41main_body:
42  %tmp = call <2 x float> @llvm.amdgcn.image.sample.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
43  %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
44  %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
45  %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
46  %tmp4 = extractelement <4 x float> %tmp3, i32 0
47  store volatile float %tmp4, float addrspace(1)* undef
48  ret void
49}
50
51; GCN-LABEL: {{^}}adjust_writemask_crash_1_chain:
52; GCN: image_sample v0, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} dmask:0x1
53; GCN-NOT: v1
54; GCN-NOT: v0
55; GCN: buffer_store_dword v0
56define amdgpu_ps void @adjust_writemask_crash_1_chain() #0 {
57main_body:
58  %tmp = call <2 x float> @llvm.amdgcn.image.sample.1d.v2f32.f32(i32 3, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
59  %tmp1 = bitcast <2 x float> %tmp to <2 x i32>
60  %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <4 x i32> <i32 1, i32 0, i32 undef, i32 undef>
61  %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
62  %tmp4 = extractelement <4 x float> %tmp3, i32 1
63  store volatile float %tmp4, float addrspace(1)* undef
64  ret void
65}
66
67define amdgpu_ps void @adjust_writemask_crash_0_v4() #0 {
68main_body:
69  %tmp = call <4 x float> @llvm.amdgcn.image.getlod.1d.v4f32.f32(i32 5, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
70  %tmp1 = bitcast <4 x float> %tmp to <4 x i32>
71  %tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
72  %tmp3 = bitcast <4 x i32> %tmp2 to <4 x float>
73  %tmp4 = extractelement <4 x float> %tmp3, i32 0
74  store volatile float %tmp4, float addrspace(1)* undef
75  ret void
76}
77
78
79declare <2 x float> @llvm.amdgcn.image.sample.1d.v2f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1
80declare <2 x float> @llvm.amdgcn.image.getlod.1d.v2f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1
81declare <4 x float> @llvm.amdgcn.image.getlod.1d.v4f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #1
82
83attributes #0 = { nounwind }
84attributes #1 = { nounwind readonly }
85