1; RUN: llc -march=hexagon -disable-hexagon-shuffle=1 -O2 < %s | FileCheck %s
2; Generate vshuff with 3rd param as an Rt8.
3; v1:0=vshuff(v0,v1,r7)
4; CHECK: vshuff(v{{[0-9]+}},v{{[0-9]+}},r{{[0-7]}})
5
6target triple = "hexagon"
7
8@g0 = common global [15 x <16 x i32>] zeroinitializer, align 64
9@g1 = common global <32 x i32> zeroinitializer, align 128
10
11; Function Attrs: nounwind
12define i32 @f0() #0 {
13b0:
14  %v0 = load <16 x i32>, <16 x i32>* getelementptr inbounds ([15 x <16 x i32>], [15 x <16 x i32>]* @g0, i32 0, i32 0), align 64, !tbaa !0
15  %v1 = load <16 x i32>, <16 x i32>* getelementptr inbounds ([15 x <16 x i32>], [15 x <16 x i32>]* @g0, i32 0, i32 1), align 64, !tbaa !0
16  %v2 = tail call <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32> %v0, <16 x i32> %v1, i32 -2147483648)
17  store <32 x i32> %v2, <32 x i32>* @g1, align 128, !tbaa !0
18  %v3 = tail call i32 bitcast (i32 (...)* @f1 to i32 (i32, <32 x i32>*)*)(i32 1024, <32 x i32>* @g1) #0
19  ret i32 0
20}
21
22; Function Attrs: nounwind readnone
23declare <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32>, <16 x i32>, i32) #1
24
25declare i32 @f1(...) #0
26
27attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
28attributes #1 = { nounwind readnone }
29
30!0 = !{!1, !1, i64 0}
31!1 = !{!"omnipotent char", !2, i64 0}
32!2 = !{!"Simple C/C++ TBAA"}
33