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63 lines
1.9 KiB
LLVM
63 lines
1.9 KiB
LLVM
; RUN: llc -march=hexagon -hexagon-expand-condsets=0 < %s | FileCheck %s
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; CHECK: cmp.gt
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; CHECK-NOT: r1 = p0
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; CHECK-NOT: p0 = r1
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; CHECK: mux
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%s.0 = type { i32 }
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%s.1 = type { i64 }
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@g0 = common global i16 0, align 2
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; Function Attrs: nounwind
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define void @f0(%s.0* nocapture %a0, %s.1* nocapture %a1, %s.1* nocapture %a2) #0 {
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b0:
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%v0 = load i16, i16* @g0, align 2, !tbaa !0
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%v1 = icmp eq i16 %v0, 3
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%v2 = select i1 %v1, i32 -1, i32 34
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%v3 = getelementptr inbounds %s.0, %s.0* %a0, i32 0, i32 0
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%v4 = load i32, i32* %v3, align 4
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%v5 = zext i32 %v4 to i64
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%v6 = getelementptr inbounds %s.0, %s.0* %a0, i32 1, i32 0
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%v7 = load i32, i32* %v6, align 4
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%v8 = zext i32 %v7 to i64
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%v9 = shl nuw i64 %v8, 32
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%v10 = or i64 %v9, %v5
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%v11 = getelementptr inbounds %s.1, %s.1* %a1, i32 0, i32 0
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%v12 = load i64, i64* %v11, align 8, !tbaa !4
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%v13 = tail call i64 @llvm.hexagon.M2.vrcmpyr.s0(i64 %v10, i64 %v12)
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%v14 = tail call i64 @llvm.hexagon.S2.asr.i.p(i64 %v13, i32 14)
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%v15 = lshr i64 %v14, 32
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%v16 = trunc i64 %v15 to i32
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%v17 = tail call i32 @llvm.hexagon.C2.cmpgti(i32 %v16, i32 0)
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%v18 = trunc i64 %v14 to i32
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%v19 = tail call i32 @llvm.hexagon.C2.mux(i32 %v17, i32 %v2, i32 %v18)
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%v20 = zext i32 %v19 to i64
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%v21 = getelementptr inbounds %s.1, %s.1* %a2, i32 2, i32 0
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store i64 %v20, i64* %v21, align 8
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ret void
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}
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; Function Attrs: nounwind readnone
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declare i64 @llvm.hexagon.M2.vrcmpyr.s0(i64, i64) #1
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; Function Attrs: nounwind readnone
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declare i64 @llvm.hexagon.S2.asr.i.p(i64, i32) #1
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; Function Attrs: nounwind readnone
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declare i32 @llvm.hexagon.C2.cmpgti(i32, i32) #1
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; Function Attrs: nounwind readnone
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declare i32 @llvm.hexagon.C2.mux(i32, i32, i32) #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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!0 = !{!1, !1, i64 0}
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!1 = !{!"short", !2}
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!2 = !{!"omnipotent char", !3}
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!3 = !{!"Simple C/C++ TBAA"}
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!4 = !{!5, !5, i64 0}
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!5 = !{!"long long", !2}
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