1 ; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=GCN %s
3 ; GCN-LABEL: {{^}}test_membound:
6 define amdgpu_kernel void @test_membound(<4 x i32> addrspace(1)* nocapture readonly %arg, <4 x i32> addrspace(1)* nocapture %arg1) {
8 %tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
9 %tmp2 = zext i32 %tmp to i64
10 %tmp3 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp2
11 %tmp4 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp3, align 16
12 %tmp5 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp2
13 store <4 x i32> %tmp4, <4 x i32> addrspace(1)* %tmp5, align 16
14 %tmp6 = add nuw nsw i64 %tmp2, 1
15 %tmp7 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp6
16 %tmp8 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp7, align 16
17 %tmp9 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp6
18 store <4 x i32> %tmp8, <4 x i32> addrspace(1)* %tmp9, align 16
19 %tmp10 = add nuw nsw i64 %tmp2, 2
20 %tmp11 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp10
21 %tmp12 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp11, align 16
22 %tmp13 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp10
23 store <4 x i32> %tmp12, <4 x i32> addrspace(1)* %tmp13, align 16
24 %tmp14 = add nuw nsw i64 %tmp2, 3
25 %tmp15 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp14
26 %tmp16 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp15, align 16
27 %tmp17 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp14
28 store <4 x i32> %tmp16, <4 x i32> addrspace(1)* %tmp17, align 16
32 ; GCN-LABEL: {{^}}test_large_stride:
35 define amdgpu_kernel void @test_large_stride(i32 addrspace(1)* nocapture %arg) {
37 %tmp = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 4096
38 %tmp1 = load i32, i32 addrspace(1)* %tmp, align 4
39 %tmp2 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 1
40 store i32 %tmp1, i32 addrspace(1)* %tmp2, align 4
41 %tmp3 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 8192
42 %tmp4 = load i32, i32 addrspace(1)* %tmp3, align 4
43 %tmp5 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 2
44 store i32 %tmp4, i32 addrspace(1)* %tmp5, align 4
45 %tmp6 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 12288
46 %tmp7 = load i32, i32 addrspace(1)* %tmp6, align 4
47 %tmp8 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 3
48 store i32 %tmp7, i32 addrspace(1)* %tmp8, align 4
52 ; GCN-LABEL: {{^}}test_indirect:
55 define amdgpu_kernel void @test_indirect(i32 addrspace(1)* nocapture %arg) {
57 %tmp = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 1
58 %tmp1 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 2
59 %tmp2 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 3
60 %tmp3 = bitcast i32 addrspace(1)* %arg to <4 x i32> addrspace(1)*
61 %tmp4 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp3, align 4
62 %tmp5 = extractelement <4 x i32> %tmp4, i32 0
63 %tmp6 = sext i32 %tmp5 to i64
64 %tmp7 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp6
65 %tmp8 = load i32, i32 addrspace(1)* %tmp7, align 4
66 store i32 %tmp8, i32 addrspace(1)* %arg, align 4
67 %tmp9 = extractelement <4 x i32> %tmp4, i32 1
68 %tmp10 = sext i32 %tmp9 to i64
69 %tmp11 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp10
70 %tmp12 = load i32, i32 addrspace(1)* %tmp11, align 4
71 store i32 %tmp12, i32 addrspace(1)* %tmp, align 4
72 %tmp13 = extractelement <4 x i32> %tmp4, i32 2
73 %tmp14 = sext i32 %tmp13 to i64
74 %tmp15 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp14
75 %tmp16 = load i32, i32 addrspace(1)* %tmp15, align 4
76 store i32 %tmp16, i32 addrspace(1)* %tmp1, align 4
77 %tmp17 = extractelement <4 x i32> %tmp4, i32 3
78 %tmp18 = sext i32 %tmp17 to i64
79 %tmp19 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp18
80 %tmp20 = load i32, i32 addrspace(1)* %tmp19, align 4
81 store i32 %tmp20, i32 addrspace(1)* %tmp2, align 4
85 ; GCN-LABEL: {{^}}test_indirect_through_phi:
88 define amdgpu_kernel void @test_indirect_through_phi(float addrspace(1)* %arg) {
90 %load = load float, float addrspace(1)* %arg, align 8
91 %load.f = bitcast float %load to i32
92 %n = tail call i32 @llvm.amdgcn.workitem.id.x()
95 bb1: ; preds = %bb1, %bb
96 %phi = phi i32 [ %load.f, %bb ], [ %and2, %bb1 ]
97 %ind = phi i32 [ 0, %bb ], [ %inc2, %bb1 ]
98 %and1 = and i32 %phi, %n
99 %gep = getelementptr inbounds float, float addrspace(1)* %arg, i32 %and1
100 store float %load, float addrspace(1)* %gep, align 4
101 %inc1 = add nsw i32 %phi, 1310720
102 %and2 = and i32 %inc1, %n
103 %inc2 = add nuw nsw i32 %ind, 1
104 %cmp = icmp eq i32 %inc2, 1024
105 br i1 %cmp, label %bb2, label %bb1
111 declare i32 @llvm.amdgcn.workitem.id.x()