1; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs -mattr=+load-store-opt -enable-misched < %s | FileCheck -strict-whitespace -check-prefix=SI %s
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -mattr=+load-store-opt -enable-misched < %s | FileCheck -strict-whitespace -check-prefix=SI %s
3
4; XFAIL: *
5
6@lds = addrspace(3) global [512 x float] undef, align 4
7
8; SI-LABEL: {{^}}offset_order:
9
10; SI: ds_read_b32 v{{[0-9]+}}, v{{[0-9]+}} offset:56
11; SI: ds_read2st64_b32 v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}} offset0:0 offset1:4
12; SI: ds_read2_b32 v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}} offset0:2 offset1:3
13; SI: ds_read2_b32 v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}} offset0:11 offset1:1
14
15define void @offset_order(float addrspace(1)* %out) {
16entry:
17  %ptr0 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 0
18  %val0 = load float addrspace(3)* %ptr0
19
20  %ptr1 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 256
21  %val1 = load float addrspace(3)* %ptr1
22  %add1 = fadd float %val0, %val1
23
24  %ptr2 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 3
25  %val2 = load float addrspace(3)* %ptr2
26  %add2 = fadd float %add1, %val2
27
28  %ptr3 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 2
29  %val3 = load float addrspace(3)* %ptr3
30  %add3 = fadd float %add2, %val3
31
32  %ptr4 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 12
33  %val4 = load float addrspace(3)* %ptr4
34  %add4 = fadd float %add3, %val4
35
36  %ptr5 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 14
37  %val5 = load float addrspace(3)* %ptr5
38  %add5 = fadd float %add4, %val5
39
40  %ptr6 = getelementptr inbounds [512 x float] addrspace(3)* @lds, i32 0, i32 11
41  %val6 = load float addrspace(3)* %ptr6
42  %add6 = fadd float %add5, %val6
43  store float %add6, float addrspace(1)* %out
44  ret void
45}
46