41 lines
1.5 KiB
LLVM
41 lines
1.5 KiB
LLVM
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; RUN: llc -march=hexagon < %s | FileCheck %s
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; Check that this compiles successfully. Used to crash with "cannot select
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; v8i8 = vsplat ..."
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; CHECK: jumpr r31
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target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
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target triple = "hexagon"
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; Function Attrs: nounwind
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define i32 @fred() #0 {
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b0:
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br label %b1
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b1: ; preds = %b1, %b0
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%v2 = xor <16 x i8> undef, undef
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%v3 = icmp eq i32 undef, undef
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br i1 %v3, label %b4, label %b1
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b4: ; preds = %b1
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%v5 = xor <16 x i8> %v2, zeroinitializer
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%v6 = xor <16 x i8> %v5, zeroinitializer
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%v7 = xor <16 x i8> %v6, zeroinitializer
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%v8 = xor <16 x i8> %v7, zeroinitializer
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%v9 = shufflevector <16 x i8> %v8, <16 x i8> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%v10 = xor <16 x i8> %v8, %v9
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%v11 = extractelement <16 x i8> %v10, i32 0
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br i1 undef, label %b14, label %b12
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b12: ; preds = %b4
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%v13 = xor i8 undef, %v11
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br label %b14
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b14: ; preds = %b12, %b4
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%v15 = phi i8 [ %v11, %b4 ], [ %v13, %b12 ]
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%v16 = zext i8 %v15 to i32
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ret i32 %v16
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}
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attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx-length64b,+hvxv60" }
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