1 ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
2 ; RUN: llc -march=r600 -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3 ; RUN: llc -march=r600 -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
5 @local_memory.local_mem = internal unnamed_addr addrspace(3) global [128 x i32] undef, align 4
7 ; FUNC-LABEL: {{^}}local_memory:
9 ; Check that the LDS size emitted correctly
13 ; SI-NEXT: .long 65536
15 ; CI-NEXT: .long 32768
21 ; GROUP_BARRIER must be the last instruction in a clause
27 ; SI: ds_read_b32 {{v[0-9]+}},
29 define void @local_memory(i32 addrspace(1)* %out) {
31 %y.i = call i32 @llvm.r600.read.tidig.x() #0
32 %arrayidx = getelementptr inbounds [128 x i32] addrspace(3)* @local_memory.local_mem, i32 0, i32 %y.i
33 store i32 %y.i, i32 addrspace(3)* %arrayidx, align 4
34 %add = add nsw i32 %y.i, 1
35 %cmp = icmp eq i32 %add, 16
36 %.add = select i1 %cmp, i32 0, i32 %add
37 call void @llvm.AMDGPU.barrier.local()
38 %arrayidx1 = getelementptr inbounds [128 x i32] addrspace(3)* @local_memory.local_mem, i32 0, i32 %.add
39 %0 = load i32 addrspace(3)* %arrayidx1, align 4
40 %arrayidx2 = getelementptr inbounds i32 addrspace(1)* %out, i32 %y.i
41 store i32 %0, i32 addrspace(1)* %arrayidx2, align 4
45 declare i32 @llvm.r600.read.tidig.x() #0
46 declare void @llvm.AMDGPU.barrier.local()
48 attributes #0 = { readnone }