1 ; RUN: llc -march=hexagon -O3 < %s | FileCheck %s
2 ; we really just want to be sure this compilation does not abort.
5 target triple = "hexagon"
7 @g0 = private unnamed_addr constant [39 x i8] c"\0AnumTrainingSet =%d numFeatures = %d\0A\00", align 1
9 ; Function Attrs: nounwind
10 declare i32 @f0(i8* nocapture readonly, ...) #0
12 ; Function Attrs: nounwind
13 define void @f1(i16* nocapture readnone %a0, i16 signext %a1, i16 signext %a2, i16* nocapture readnone %a3, i16* nocapture readnone %a4, i16* nocapture %a5, i16 signext %a6, i16 signext %a7) #0 {
15 %v0 = sext i16 %a1 to i32
16 %v1 = sext i16 %a2 to i32
17 %v2 = tail call i32 (i8*, ...) @f0(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @g0, i32 0, i32 0), i32 %v0, i32 %v1) #2
18 %v3 = tail call <32 x i32> @llvm.hexagon.V6.vd0.128B()
21 b1: ; preds = %b18, %b0
22 %v4 = phi i32 [ 0, %b0 ], [ %v57, %b18 ]
23 %v5 = phi <32 x i32> [ %v3, %b0 ], [ %v56, %b18 ]
24 %v6 = icmp slt i32 %v4, %v1
25 br i1 %v6, label %b2, label %b3
28 %v7 = tail call <32 x i32> @llvm.hexagon.V6.vasrh.128B(<32 x i32> undef, i32 16)
29 %v8 = tail call <32 x i32> @llvm.hexagon.V6.vaddhsat.128B(<32 x i32> %v5, <32 x i32> %v7)
32 b3: ; preds = %b2, %b1
33 %v9 = phi <32 x i32> [ %v8, %b2 ], [ %v5, %b1 ]
34 %v10 = add nuw nsw i32 %v4, 1
35 %v11 = icmp slt i32 %v10, %v1
36 br i1 %v11, label %b5, label %b6
39 %v12 = sext i16 %a6 to i32
40 %v13 = tail call double @f3(double 1.000000e+00, i32 %v12) #2
41 %v14 = fptosi double %v13 to i32
42 %v15 = mul nsw i32 %v0, 2
43 %v16 = sitofp i32 %v15 to double
44 %v17 = tail call double @f3(double 1.000000e+00, i32 %v12) #2
45 %v18 = fmul double %v16, %v17
46 %v19 = fptosi double %v18 to i32
47 %v20 = tail call i32 @f2(i32 %v14, i32 %v19, i16 signext %a6) #2
48 %v21 = extractelement <32 x i32> %v56, i32 0
49 %v22 = mul nsw i32 %v20, %v21
50 %v23 = trunc i32 %v22 to i16
51 store i16 %v23, i16* %a5, align 2, !tbaa !0
55 %v24 = tail call <32 x i32> @llvm.hexagon.V6.vasrh.128B(<32 x i32> undef, i32 16)
56 %v25 = tail call <32 x i32> @llvm.hexagon.V6.vaddhsat.128B(<32 x i32> %v9, <32 x i32> %v24)
59 b6: ; preds = %b5, %b3
60 %v26 = phi <32 x i32> [ %v25, %b5 ], [ %v9, %b3 ]
61 %v27 = add nsw i32 %v4, 2
62 %v28 = icmp slt i32 %v27, %v1
63 br i1 %v28, label %b7, label %b8
66 %v29 = tail call <32 x i32> @llvm.hexagon.V6.vasrh.128B(<32 x i32> undef, i32 16)
67 %v30 = tail call <32 x i32> @llvm.hexagon.V6.vaddhsat.128B(<32 x i32> %v26, <32 x i32> %v29)
70 b8: ; preds = %b7, %b6
71 %v31 = phi <32 x i32> [ %v30, %b7 ], [ %v26, %b6 ]
72 %v32 = add nsw i32 %v4, 3
73 %v33 = icmp slt i32 %v32, %v1
74 br i1 %v33, label %b9, label %b10
77 %v34 = tail call <32 x i32> @llvm.hexagon.V6.vasrh.128B(<32 x i32> undef, i32 16)
78 %v35 = tail call <32 x i32> @llvm.hexagon.V6.vaddhsat.128B(<32 x i32> %v31, <32 x i32> %v34)
81 b10: ; preds = %b9, %b8
82 %v36 = phi <32 x i32> [ %v35, %b9 ], [ %v31, %b8 ]
83 %v37 = add nsw i32 %v4, 4
84 %v38 = icmp slt i32 %v37, %v1
85 br i1 %v38, label %b11, label %b12
88 %v39 = tail call <32 x i32> @llvm.hexagon.V6.vasrh.128B(<32 x i32> undef, i32 16)
89 %v40 = tail call <32 x i32> @llvm.hexagon.V6.vaddhsat.128B(<32 x i32> %v36, <32 x i32> %v39)
92 b12: ; preds = %b11, %b10
93 %v41 = phi <32 x i32> [ %v40, %b11 ], [ %v36, %b10 ]
94 %v42 = add nsw i32 %v4, 5
95 %v43 = icmp slt i32 %v42, %v1
96 br i1 %v43, label %b13, label %b14
99 %v44 = tail call <32 x i32> @llvm.hexagon.V6.vasrh.128B(<32 x i32> undef, i32 16)
100 %v45 = tail call <32 x i32> @llvm.hexagon.V6.vaddhsat.128B(<32 x i32> %v41, <32 x i32> %v44)
103 b14: ; preds = %b13, %b12
104 %v46 = phi <32 x i32> [ %v45, %b13 ], [ %v41, %b12 ]
105 %v47 = add nsw i32 %v4, 6
106 %v48 = icmp slt i32 %v47, %v1
107 br i1 %v48, label %b15, label %b16
110 %v49 = tail call <32 x i32> @llvm.hexagon.V6.vasrh.128B(<32 x i32> undef, i32 16)
111 %v50 = tail call <32 x i32> @llvm.hexagon.V6.vaddhsat.128B(<32 x i32> %v46, <32 x i32> %v49)
114 b16: ; preds = %b15, %b14
115 %v51 = phi <32 x i32> [ %v50, %b15 ], [ %v46, %b14 ]
116 %v52 = add nsw i32 %v4, 7
117 %v53 = icmp slt i32 %v52, %v1
118 br i1 %v53, label %b17, label %b18
121 %v54 = tail call <32 x i32> @llvm.hexagon.V6.vasrh.128B(<32 x i32> undef, i32 16)
122 %v55 = tail call <32 x i32> @llvm.hexagon.V6.vaddhsat.128B(<32 x i32> %v51, <32 x i32> %v54)
125 b18: ; preds = %b17, %b16
126 %v56 = phi <32 x i32> [ %v55, %b17 ], [ %v51, %b16 ]
127 %v57 = add nsw i32 %v4, 8
128 %v58 = icmp eq i32 %v57, 64
129 br i1 %v58, label %b4, label %b1
132 ; Function Attrs: nounwind readnone
133 declare <32 x i32> @llvm.hexagon.V6.vd0.128B() #1
135 ; Function Attrs: nounwind readnone
136 declare <32 x i32> @llvm.hexagon.V6.vasrh.128B(<32 x i32>, i32) #1
138 ; Function Attrs: nounwind readnone
139 declare <32 x i32> @llvm.hexagon.V6.vaddhsat.128B(<32 x i32>, <32 x i32>) #1
141 declare i32 @f2(i32, i32, i16 signext) #0
143 declare double @f3(double, i32)
145 attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length128b" }
146 attributes #1 = { nounwind readnone }
147 attributes #2 = { nounwind }
149 !0 = !{!1, !1, i64 0}
150 !1 = !{!"short", !2, i64 0}
151 !2 = !{!"omnipotent char", !3, i64 0}
152 !3 = !{!"Simple C/C++ TBAA"}