22 lines
671 B
LLVM
22 lines
671 B
LLVM
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; RUN: llc -march=hexagon < %s | FileCheck %s
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; Check that we don't crash.
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; CHECK: vshuff
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target triple = "hexagon"
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define void @f0(<16 x i32>* %a0) #0 {
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entry:
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%v0 = icmp eq i32 undef, 0
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%v1 = select i1 %v0, <32 x i16> undef, <32 x i16> zeroinitializer
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%v2 = bitcast <32 x i16> %v1 to <16 x i32>
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%v3 = tail call <16 x i32> @llvm.hexagon.V6.vshuffh(<16 x i32> %v2)
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store <16 x i32> %v3, <16 x i32>* %a0, align 2
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ret void
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}
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; Function Attrs: nounwind readnone
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declare <16 x i32> @llvm.hexagon.V6.vshuffh(<16 x i32>) #1
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attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
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attributes #1 = { nounwind readnone }
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