1 ; RUN: llc -march=hexagon -hexagon-initial-cfg-cleanup=0 < %s | FileCheck %s
2 ; CHECK: = vmem(r{{[0-9]+}}++#1)
4 target triple = "hexagon-unknown--elf"
6 declare <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32>) #0
7 declare <64 x i32> @llvm.hexagon.V6.vcombine.128B(<32 x i32>, <32 x i32>) #0
8 declare <64 x i32> @llvm.hexagon.V6.vzb.128B(<32 x i32>) #0
9 declare <32 x i32> @llvm.hexagon.V6.vsathub.128B(<32 x i32>, <32 x i32>) #0
10 declare <64 x i32> @llvm.hexagon.V6.vaddh.dv.128B(<64 x i32>, <64 x i32>) #0
11 declare <64 x i32> @llvm.hexagon.V6.vadduhsat.dv.128B(<64 x i32>, <64 x i32>) #0
12 declare <32 x i32> @llvm.hexagon.V6.vabsdiffuh.128B(<32 x i32>, <32 x i32>) #0
14 define void @f0(i8* %a0, <32 x i32>* %a1) #1 {
18 b1: ; preds = %b2, %b1
19 %v0 = phi <128 x i8> [ %v7, %b1 ], [ undef, %b0 ]
20 %v1 = phi i32 [ %v19, %b1 ], [ 0, %b0 ]
21 %v2 = add nsw i32 %v1, undef
23 %v4 = add nsw i32 %v3, 128
24 %v5 = getelementptr inbounds i8, i8* %a0, i32 %v4
25 %v6 = bitcast i8* %v5 to <128 x i8>*
26 %v7 = load <128 x i8>, <128 x i8>* %v6, align 128
27 %v8 = bitcast <128 x i8> %v0 to <32 x i32>
28 %v9 = tail call <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32> undef, <32 x i32> %v8, i32 1)
29 %v10 = tail call <64 x i32> @llvm.hexagon.V6.vzb.128B(<32 x i32> %v9) #1
30 %v11 = tail call <64 x i32> @llvm.hexagon.V6.vadduhsat.dv.128B(<64 x i32> undef, <64 x i32> %v10) #1
31 %v12 = tail call <64 x i32> @llvm.hexagon.V6.vadduhsat.dv.128B(<64 x i32> %v11, <64 x i32> undef) #1
32 %v13 = tail call <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32> %v12)
33 %v14 = tail call <32 x i32> @llvm.hexagon.V6.vabsdiffuh.128B(<32 x i32> undef, <32 x i32> %v13) #1
34 %v15 = tail call <64 x i32> @llvm.hexagon.V6.vcombine.128B(<32 x i32> %v14, <32 x i32> undef)
35 %v16 = tail call <64 x i32> @llvm.hexagon.V6.vaddh.dv.128B(<64 x i32> undef, <64 x i32> %v15) #1
36 %v17 = tail call <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32> %v16) #1
37 %v18 = tail call <32 x i32> @llvm.hexagon.V6.vsathub.128B(<32 x i32> %v17, <32 x i32> undef) #1
38 store <32 x i32> %v18, <32 x i32>* %a1, align 128
39 %v19 = add nuw nsw i32 %v1, 1
43 declare <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32>, <32 x i32>, i32) #0
45 attributes #0 = { nounwind readnone }
46 attributes #1 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length128b" }