1 ; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs -mattr=-promote-alloca < %s | FileCheck -check-prefix=GCN %s 2 3 @sPrivateStorage = external addrspace(3) global [256 x [8 x <4 x i64>]] 4 5 ; GCN-LABEL: {{^}}ds_reorder_vector_split: 6 7 ; Write zeroinitializer 8 ; GCN-DAG: ds_write_b64 [[PTR:v[0-9]+]], [[VAL:v\[[0-9]+:[0-9]+\]]] offset:24 9 ; GCN-DAG: ds_write_b64 [[PTR]], [[VAL]] offset:16 10 ; GCN-DAG: ds_write_b64 [[PTR]], [[VAL]] offset:8 11 ; GCN-DAG: ds_write_b64 [[PTR]], [[VAL]]{{$}} 12 13 ; GCN: s_waitcnt vmcnt 14 15 ; GCN-DAG: ds_write_b64 v{{[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}} offset:24 16 ; GCN-DAG: ds_write_b64 v{{[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}} offset:16 17 ; GCN-DAG: ds_write_b64 v{{[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}} offset:8 18 19 ; GCN: s_waitcnt lgkmcnt 20 21 ; GCN-DAG ds_read_b64 {{v\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}} offset:8 22 ; GCN-DAG: ds_read_b64 {{v\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}} offset:16 23 ; GCN-DAG: ds_read_b64 {{v\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}} offset:24 24 25 ; Appears to be dead store of vector component. 26 ; GCN: ds_write_b64 v{{[0-9]+}}, {{v\[[0-9]+:[0-9]+\]$}} 27 28 ; GCN: buffer_store_dwordx2 29 ; GCN: buffer_store_dwordx2 30 ; GCN: buffer_store_dwordx2 31 ; GCN: buffer_store_dwordx2 32 ; GCN: s_endpgm 33 define void @ds_reorder_vector_split(<4 x i64> addrspace(1)* nocapture readonly %srcValues, i32 addrspace(1)* nocapture readonly %offsets, <4 x i64> addrspace(1)* nocapture %destBuffer, i32 %alignmentOffset) #0 { 34 entry: 35 %tmp = tail call i32 @llvm.r600.read.local.size.y() 36 %tmp1 = tail call i32 @llvm.r600.read.local.size.z() 37 %tmp2 = tail call i32 @llvm.r600.read.tidig.x() 38 %tmp3 = tail call i32 @llvm.r600.read.tidig.y() 39 %tmp4 = tail call i32 @llvm.r600.read.tidig.z() 40 %tmp6 = mul i32 %tmp2, %tmp 41 %tmp10 = add i32 %tmp3, %tmp6 42 %tmp11 = mul i32 %tmp10, %tmp1 43 %tmp9 = add i32 %tmp11, %tmp4 44 %x.i.i = tail call i32 @llvm.r600.read.tgid.x() #1 45 %x.i.12.i = tail call i32 @llvm.r600.read.local.size.x() #1 46 %mul.26.i = mul i32 %x.i.12.i, %x.i.i 47 %add.i = add i32 %tmp2, %mul.26.i 48 %arrayidx = getelementptr [256 x [8 x <4 x i64>]], [256 x [8 x <4 x i64>]] addrspace(3)* @sPrivateStorage, i32 0, i32 %tmp9, i32 %add.i 49 store <4 x i64> zeroinitializer, <4 x i64> addrspace(3)* %arrayidx 50 %tmp12 = sext i32 %add.i to i64 51 %arrayidx1 = getelementptr inbounds <4 x i64>, <4 x i64> addrspace(1)* %srcValues, i64 %tmp12 52 %tmp13 = load <4 x i64>, <4 x i64> addrspace(1)* %arrayidx1 53 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %offsets, i64 %tmp12 54 %tmp14 = load i32, i32 addrspace(1)* %arrayidx2 55 %add.ptr = getelementptr [256 x [8 x <4 x i64>]], [256 x [8 x <4 x i64>]] addrspace(3)* @sPrivateStorage, i32 0, i32 %tmp9, i32 0, i32 %alignmentOffset 56 %mul.i = shl i32 %tmp14, 2 57 %arrayidx.i = getelementptr inbounds i64, i64 addrspace(3)* %add.ptr, i32 %mul.i 58 %tmp15 = bitcast i64 addrspace(3)* %arrayidx.i to <4 x i64> addrspace(3)* 59 store <4 x i64> %tmp13, <4 x i64> addrspace(3)* %tmp15 60 %add.ptr6 = getelementptr [256 x [8 x <4 x i64>]], [256 x [8 x <4 x i64>]] addrspace(3)* @sPrivateStorage, i32 0, i32 %tmp9, i32 %tmp14, i32 %alignmentOffset 61 %tmp16 = sext i32 %tmp14 to i64 62 %tmp17 = sext i32 %alignmentOffset to i64 63 %add.ptr9 = getelementptr inbounds <4 x i64>, <4 x i64> addrspace(1)* %destBuffer, i64 %tmp16, i64 %tmp17 64 %tmp18 = bitcast <4 x i64> %tmp13 to i256 65 %trunc = trunc i256 %tmp18 to i64 66 store i64 %trunc, i64 addrspace(1)* %add.ptr9 67 %arrayidx10.1 = getelementptr inbounds i64, i64 addrspace(3)* %add.ptr6, i32 1 68 %tmp19 = load i64, i64 addrspace(3)* %arrayidx10.1 69 %arrayidx11.1 = getelementptr inbounds i64, i64 addrspace(1)* %add.ptr9, i64 1 70 store i64 %tmp19, i64 addrspace(1)* %arrayidx11.1 71 %arrayidx10.2 = getelementptr inbounds i64, i64 addrspace(3)* %add.ptr6, i32 2 72 %tmp20 = load i64, i64 addrspace(3)* %arrayidx10.2 73 %arrayidx11.2 = getelementptr inbounds i64, i64 addrspace(1)* %add.ptr9, i64 2 74 store i64 %tmp20, i64 addrspace(1)* %arrayidx11.2 75 %arrayidx10.3 = getelementptr inbounds i64, i64 addrspace(3)* %add.ptr6, i32 3 76 %tmp21 = load i64, i64 addrspace(3)* %arrayidx10.3 77 %arrayidx11.3 = getelementptr inbounds i64, i64 addrspace(1)* %add.ptr9, i64 3 78 store i64 %tmp21, i64 addrspace(1)* %arrayidx11.3 79 ret void 80 } 81 82 ; Function Attrs: nounwind readnone 83 declare i32 @llvm.r600.read.tgid.x() #1 84 85 ; Function Attrs: nounwind readnone 86 declare i32 @llvm.r600.read.local.size.x() #1 87 88 ; Function Attrs: nounwind readnone 89 declare i32 @llvm.r600.read.tidig.x() #1 90 91 ; Function Attrs: nounwind readnone 92 declare i32 @llvm.r600.read.local.size.y() #1 93 94 ; Function Attrs: nounwind readnone 95 declare i32 @llvm.r600.read.local.size.z() #1 96 97 ; Function Attrs: nounwind readnone 98 declare i32 @llvm.r600.read.tidig.y() #1 99 100 ; Function Attrs: nounwind readnone 101 declare i32 @llvm.r600.read.tidig.z() #1 102 103 attributes #0 = { norecurse nounwind } 104 attributes #1 = { nounwind readnone } 105
