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1; RUN: llc -march=hexagon < %s | FileCheck %s
2; Check that we are generating insert instructions.
3; CHECK: insert
4; CHECK: insert
5; CHECK: insert
6; CHECK: insert
7
8target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
9target triple = "hexagon"
10
11%struct.a = type { i16 }
12
13define i32 @fun(%struct.a* nocapture %pData, i64 %c, i64* nocapture %d, i64* nocapture %e, i64* nocapture %f) #0 {
14entry:
15  %g = getelementptr inbounds %struct.a, %struct.a* %pData, i32 0, i32 0
16  %0 = load i16, i16* %g, align 2, !tbaa !0
17  %conv185 = sext i16 %0 to i32
18  %shr86 = ashr i32 %conv185, 2
19  %cmp87 = icmp sgt i32 %shr86, 0
20  br i1 %cmp87, label %for.body.lr.ph, label %for.end
21
22for.body.lr.ph:                                   ; preds = %entry
23  %h.sroa.0.0.extract.trunc = trunc i64 %c to i32
24  %sext = shl i32 %h.sroa.0.0.extract.trunc, 16
25  %conv8 = ashr exact i32 %sext, 16
26  %l.sroa.2.4.extract.shift = lshr i64 %c, 32
27  %sext76 = ashr i32 %h.sroa.0.0.extract.trunc, 16
28  %m.sroa.2.6.extract.shift = lshr i64 %c, 48
29  %sext7980 = shl nuw nsw i64 %l.sroa.2.4.extract.shift, 16
30  %sext79 = trunc i64 %sext7980 to i32
31  %conv38 = ashr exact i32 %sext79, 16
32  %sext8283 = shl nuw nsw i64 %m.sroa.2.6.extract.shift, 16
33  %sext82 = trunc i64 %sext8283 to i32
34  %conv53 = ashr exact i32 %sext82, 16
35  br label %for.body
36
37for.body:                                         ; preds = %for.body.lr.ph, %for.body
38  %arrayidx.phi = phi i64* [ %d, %for.body.lr.ph ], [ %arrayidx.inc, %for.body ]
39  %arrayidx30.phi = phi i64* [ %f, %for.body.lr.ph ], [ %arrayidx30.inc, %for.body ]
40  %arrayidx60.phi = phi i64* [ %e, %for.body.lr.ph ], [ %arrayidx60.inc, %for.body ]
41  %j.088.pmt = phi i32 [ 0, %for.body.lr.ph ], [ %inc.pmt, %for.body ]
42  %1 = load i64, i64* %arrayidx.phi, align 8, !tbaa !1
43  %n_union3.sroa.0.0.extract.trunc = trunc i64 %1 to i32
44  %n_union3.sroa.1.4.extract.shift = lshr i64 %1, 32
45  %2 = tail call i64 @llvm.hexagon.M2.dpmpyss.s0(i32 %n_union3.sroa.0.0.extract.trunc, i32 %conv8)
46  %3 = tail call i64 @llvm.hexagon.S2.asl.r.p(i64 %2, i32 -25)
47  %conv9 = trunc i64 %3 to i32
48  %4 = tail call i32 @llvm.hexagon.A2.sath(i32 %conv9)
49  %n_union13.sroa.1.4.extract.trunc = trunc i64 %n_union3.sroa.1.4.extract.shift to i32
50  %5 = tail call i64 @llvm.hexagon.M2.dpmpyss.s0(i32 %n_union13.sroa.1.4.extract.trunc, i32 %sext76)
51  %6 = tail call i64 @llvm.hexagon.S2.asl.r.p(i64 %5, i32 -25)
52  %conv24 = trunc i64 %6 to i32
53  %7 = tail call i32 @llvm.hexagon.A2.sath(i32 %conv24)
54  %8 = load i64, i64* %arrayidx30.phi, align 8, !tbaa !1
55  %n_union28.sroa.0.0.extract.trunc = trunc i64 %8 to i32
56  %n_union28.sroa.1.4.extract.shift = lshr i64 %8, 32
57  %9 = tail call i64 @llvm.hexagon.M2.dpmpyss.s0(i32 %n_union28.sroa.0.0.extract.trunc, i32 %conv38)
58  %10 = tail call i64 @llvm.hexagon.S2.asl.r.p(i64 %9, i32 -25)
59  %conv39 = trunc i64 %10 to i32
60  %11 = tail call i32 @llvm.hexagon.A2.sath(i32 %conv39)
61  %n_union43.sroa.1.4.extract.trunc = trunc i64 %n_union28.sroa.1.4.extract.shift to i32
62  %12 = tail call i64 @llvm.hexagon.M2.dpmpyss.s0(i32 %n_union43.sroa.1.4.extract.trunc, i32 %conv53)
63  %13 = tail call i64 @llvm.hexagon.S2.asl.r.p(i64 %12, i32 -25)
64  %conv54 = trunc i64 %13 to i32
65  %14 = tail call i32 @llvm.hexagon.A2.sath(i32 %conv54)
66  %n_union.sroa.3.6.insert.ext = zext i32 %14 to i64
67  %n_union.sroa.3.6.insert.shift = shl i64 %n_union.sroa.3.6.insert.ext, 48
68  %conv40.mask = and i32 %11, 65535
69  %n_union.sroa.2.4.insert.ext = zext i32 %conv40.mask to i64
70  %n_union.sroa.2.4.insert.shift = shl nuw nsw i64 %n_union.sroa.2.4.insert.ext, 32
71  %conv25.mask = and i32 %7, 65535
72  %n_union.sroa.1.2.insert.ext = zext i32 %conv25.mask to i64
73  %n_union.sroa.1.2.insert.shift = shl nuw nsw i64 %n_union.sroa.1.2.insert.ext, 16
74  %conv10.mask = and i32 %4, 65535
75  %n_union.sroa.0.0.insert.ext = zext i32 %conv10.mask to i64
76  %n_union.sroa.2.4.insert.insert = or i64 %n_union.sroa.1.2.insert.shift, %n_union.sroa.0.0.insert.ext
77  %n_union.sroa.1.2.insert.insert = or i64 %n_union.sroa.2.4.insert.insert, %n_union.sroa.2.4.insert.shift
78  %n_union.sroa.0.0.insert.insert = or i64 %n_union.sroa.1.2.insert.insert, %n_union.sroa.3.6.insert.shift
79  %15 = load i64, i64* %arrayidx60.phi, align 8, !tbaa !1
80  %16 = tail call i64 @llvm.hexagon.A2.vaddhs(i64 %15, i64 %n_union.sroa.0.0.insert.insert)
81  store i64 %16, i64* %arrayidx60.phi, align 8, !tbaa !1
82  %inc.pmt = add i32 %j.088.pmt, 1
83  %17 = load i16, i16* %g, align 2, !tbaa !0
84  %conv1 = sext i16 %17 to i32
85  %shr = ashr i32 %conv1, 2
86  %cmp = icmp slt i32 %inc.pmt, %shr
87  %arrayidx.inc = getelementptr i64, i64* %arrayidx.phi, i32 1
88  %arrayidx30.inc = getelementptr i64, i64* %arrayidx30.phi, i32 1
89  %arrayidx60.inc = getelementptr i64, i64* %arrayidx60.phi, i32 1
90  br i1 %cmp, label %for.body, label %for.end.loopexit
91
92for.end.loopexit:                                 ; preds = %for.body
93  br label %for.end
94
95for.end:                                          ; preds = %for.end.loopexit, %entry
96  ret i32 0
97}
98
99declare i32 @llvm.hexagon.A2.sath(i32) #1
100
101declare i64 @llvm.hexagon.S2.asl.r.p(i64, i32) #1
102
103declare i64 @llvm.hexagon.M2.dpmpyss.s0(i32, i32) #1
104
105declare i64 @llvm.hexagon.A2.vaddhs(i64, i64) #1
106
107attributes #0 = { nounwind "fp-contract-model"="standard" "no-frame-pointer-elim-non-leaf" "realign-stack" "relocation-model"="static" "ssp-buffers-size"="8" }
108attributes #1 = { nounwind readnone }
109
110!0 = !{!"short", !1}
111!1 = !{!"omnipotent char", !2}
112!2 = !{!"Simple C/C++ TBAA"}
113