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1; RUN: llc -march=hexagon < %s | FileCheck %s
2; CHECK: = vmem(r{{[0-9]+}}++#1)
3
4target triple = "hexagon-unknown--elf"
5
6declare <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32>) #0
7declare <64 x i32> @llvm.hexagon.V6.vcombine.128B(<32 x i32>, <32 x i32>) #0
8declare <64 x i32> @llvm.hexagon.V6.vzb.128B(<32 x i32>) #0
9declare <32 x i32> @llvm.hexagon.V6.vsathub.128B(<32 x i32>, <32 x i32>) #0
10declare <64 x i32> @llvm.hexagon.V6.vaddh.dv.128B(<64 x i32>, <64 x i32>) #0
11declare <64 x i32> @llvm.hexagon.V6.vadduhsat.dv.128B(<64 x i32>, <64 x i32>) #0
12declare <32 x i32> @llvm.hexagon.V6.vabsdiffuh.128B(<32 x i32>, <32 x i32>) #0
13
14define void @fred() #1 {
15entry:
16  br i1 undef, label %b1, label %call_destructor.exit
17
18b1:                                               ; preds = %entry
19  br label %b2
20
21b2:                                               ; preds = %b1, %b2
22  %c2.host32.sroa.3.0 = phi <128 x i8> [ %5, %b2 ], [ undef, %b1 ]
23  %sobel_halide.s0.x.x = phi i32 [ %17, %b2 ], [ 0, %b1 ]
24  %0 = add nsw i32 %sobel_halide.s0.x.x, undef
25  %1 = shl i32 %0, 7
26  %2 = add nsw i32 %1, 128
27  %3 = getelementptr inbounds i8, i8* undef, i32 %2
28  %4 = bitcast i8* %3 to <128 x i8>*
29  %5 = load <128 x i8>, <128 x i8>* %4, align 128
30  %6 = bitcast <128 x i8> %c2.host32.sroa.3.0 to <32 x i32>
31  %7 = tail call <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32> undef, <32 x i32> %6, i32 1)
32  %8 = tail call <64 x i32> @llvm.hexagon.V6.vzb.128B(<32 x i32> %7) #1
33  %9 = tail call <64 x i32> @llvm.hexagon.V6.vadduhsat.dv.128B(<64 x i32> undef, <64 x i32> %8) #1
34  %10 = tail call <64 x i32> @llvm.hexagon.V6.vadduhsat.dv.128B(<64 x i32> %9, <64 x i32> undef) #1
35  %11 = tail call <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32> %10)
36  %12 = tail call <32 x i32> @llvm.hexagon.V6.vabsdiffuh.128B(<32 x i32> undef, <32 x i32> %11) #1
37  %13 = tail call <64 x i32> @llvm.hexagon.V6.vcombine.128B(<32 x i32> %12, <32 x i32> undef)
38  %14 = tail call <64 x i32> @llvm.hexagon.V6.vaddh.dv.128B(<64 x i32> undef, <64 x i32> %13) #1
39  %15 = tail call <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32> %14) #1
40  %16 = tail call <32 x i32> @llvm.hexagon.V6.vsathub.128B(<32 x i32> %15, <32 x i32> undef) #1
41  store <32 x i32> %16, <32 x i32>* undef, align 128
42  %17 = add nuw nsw i32 %sobel_halide.s0.x.x, 1
43  br label %b2
44
45call_destructor.exit:                             ; preds = %entry
46  ret void
47}
48
49declare <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32>, <32 x i32>, i32) #0
50
51attributes #0 = { nounwind readnone }
52attributes #1 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-double" }
53