forked from OSchip/llvm-project
66 lines
3.5 KiB
LLVM
66 lines
3.5 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=gfx902 -verify-machineinstrs -stop-after=si-form-memory-clauses < %s | FileCheck -check-prefix=GCN %s
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; GCN-LABEL: {{^}}name:{{[ ]*}}vector_clause
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; GCN: LOAD_DWORDX2
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; GCN-NEXT: LOAD_DWORDX2
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; GCN-NEXT: KILL
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define amdgpu_kernel void @vector_clause(<4 x i32> addrspace(1)* noalias nocapture readonly %arg, <4 x i32> addrspace(1)* noalias nocapture %arg1) {
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bb:
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%tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
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%tmp2 = zext i32 %tmp to i64
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%tmp3 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp2
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%tmp4 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp3, align 16
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%tmp5 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp2
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%tmp6 = add nuw nsw i64 %tmp2, 1
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%tmp7 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp6
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%tmp8 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp7, align 16
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%tmp9 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp6
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%tmp10 = add nuw nsw i64 %tmp2, 2
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%tmp11 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp10
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%tmp12 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp11, align 16
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%tmp13 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp10
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%tmp14 = add nuw nsw i64 %tmp2, 3
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%tmp15 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp14
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%tmp16 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp15, align 16
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%tmp17 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp14
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store <4 x i32> %tmp4, <4 x i32> addrspace(1)* %tmp5, align 16
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store <4 x i32> %tmp8, <4 x i32> addrspace(1)* %tmp9, align 16
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store <4 x i32> %tmp12, <4 x i32> addrspace(1)* %tmp13, align 16
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store <4 x i32> %tmp16, <4 x i32> addrspace(1)* %tmp17, align 16
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ret void
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}
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; GCN-LABEL: {{^}}name:{{[ ]*}}no_vector_clause
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; GCN-NOT: BUNDLE
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; GCN-NOT: KILL
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define amdgpu_kernel void @no_vector_clause(<4 x i32> addrspace(1)* noalias nocapture readonly %arg, <4 x i32> addrspace(1)* noalias nocapture %arg1) #0 {
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bb:
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%tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
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%tmp2 = zext i32 %tmp to i64
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%tmp3 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp2
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%tmp4 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp3, align 16
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%tmp5 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp2
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%tmp6 = add nuw nsw i64 %tmp2, 1
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%tmp7 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp6
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%tmp8 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp7, align 16
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%tmp9 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp6
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%tmp10 = add nuw nsw i64 %tmp2, 2
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%tmp11 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp10
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%tmp12 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp11, align 16
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%tmp13 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp10
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%tmp14 = add nuw nsw i64 %tmp2, 3
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%tmp15 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp14
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%tmp16 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp15, align 16
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%tmp17 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp14
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store <4 x i32> %tmp4, <4 x i32> addrspace(1)* %tmp5, align 16
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store <4 x i32> %tmp8, <4 x i32> addrspace(1)* %tmp9, align 16
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store <4 x i32> %tmp12, <4 x i32> addrspace(1)* %tmp13, align 16
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store <4 x i32> %tmp16, <4 x i32> addrspace(1)* %tmp17, align 16
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ret void
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}
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declare i32 @llvm.amdgcn.workitem.id.x()
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attributes #0 = { "amdgpu-max-memory-clause"="1" }
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