1 ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s -stop-after=amdgpu-isel | FileCheck -check-prefix=GCN %s
3 ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s -enable-new-pm -stop-after=amdgpu-isel | FileCheck -check-prefix=GCN %s
5 ; We want to see a BUFFER_LOAD, some register shuffling, and a BUFFER_STORE.
6 ; Specifically, we do not want to see a BUFFER_STORE that says "store into
7 ; stack" in the middle.
9 define amdgpu_hs void @main(ptr addrspace(6) inreg %arg) {
10 ; GCN-LABEL: name: main
11 ; GCN: bb.0.main_body:
12 ; GCN-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
13 ; GCN-NEXT: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
14 ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY [[DEF]]
15 ; GCN-NEXT: [[DEF1:%[0-9]+]]:sgpr_128 = IMPLICIT_DEF
16 ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_OFFEN:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_OFFEN [[COPY]], [[DEF1]], [[S_MOV_B32_]], 0, 0, 0, implicit $exec :: (dereferenceable load (s128) from `ptr addrspace(8) undef`, align 1, addrspace 8)
17 ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY [[BUFFER_LOAD_DWORDX4_OFFEN]].sub2
18 ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY [[BUFFER_LOAD_DWORDX4_OFFEN]].sub1
19 ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY [[BUFFER_LOAD_DWORDX4_OFFEN]].sub0
20 ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_96 = REG_SEQUENCE killed [[COPY3]], %subreg.sub0, killed [[COPY2]], %subreg.sub1, killed [[COPY1]], %subreg.sub2
21 ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_96 = COPY [[REG_SEQUENCE]]
22 ; GCN-NEXT: [[DEF2:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
23 ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[DEF2]]
24 ; GCN-NEXT: [[DEF3:%[0-9]+]]:sgpr_128 = IMPLICIT_DEF
25 ; GCN-NEXT: BUFFER_STORE_DWORDX3_OFFEN_exact killed [[COPY4]], [[COPY5]], [[DEF3]], [[S_MOV_B32_]], 0, 0, 0, implicit $exec :: (dereferenceable store (s96) into `ptr addrspace(8) undef`, align 1, addrspace 8)
26 ; GCN-NEXT: S_ENDPGM 0
28 %tmp25 = call <4 x float> @llvm.amdgcn.raw.ptr.buffer.load.v4f32(ptr addrspace(8) undef, i32 undef, i32 0, i32 0)
29 %tmp27 = bitcast <4 x float> %tmp25 to <16 x i8>
30 %tmp28 = shufflevector <16 x i8> %tmp27, <16 x i8> undef, <12 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11>
31 %tmp29 = bitcast <12 x i8> %tmp28 to <3 x i32>
32 call void @llvm.amdgcn.raw.ptr.buffer.store.v3i32(<3 x i32> %tmp29, ptr addrspace(8) undef, i32 undef, i32 0, i32 0) #3
36 declare void @llvm.amdgcn.raw.ptr.buffer.store.v3i32(<3 x i32>, ptr addrspace(8), i32, i32, i32 immarg)
37 declare <4 x float> @llvm.amdgcn.raw.ptr.buffer.load.v4f32(ptr addrspace(8), i32, i32, i32 immarg)