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42 lines
1.1 KiB
LLVM
42 lines
1.1 KiB
LLVM
; RUN: llc -O3 -march=hexagon < %s | FileCheck %s
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; We want to see a .new instruction in this sequence.
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; CHECK: p[[PRED:[0-3]]] = tstbit
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; CHECK: if (p[[PRED]].new)
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target triple = "hexagon"
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; Function Attrs: nounwind readnone
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define zeroext i16 @f0(i8 zeroext %a0, i16 zeroext %a1) #0 {
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b0:
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%v0 = zext i8 %a0 to i32
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%v1 = zext i16 %a1 to i32
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%v2 = xor i32 %v0, %v1
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%v3 = and i32 %v2, 1
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%v4 = lshr i8 %a0, 1
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%v5 = icmp eq i32 %v3, 0
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%v6 = lshr i16 %a1, 1
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%v7 = xor i16 %v6, -24575
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%v8 = select i1 %v5, i16 %v6, i16 %v7
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%v9 = zext i8 %v4 to i32
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%v10 = zext i16 %v8 to i32
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%v11 = xor i32 %v9, %v10
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%v12 = and i32 %v11, 1
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%v13 = lshr i8 %a0, 2
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%v14 = icmp eq i32 %v12, 0
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%v15 = lshr i16 %v8, 1
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%v16 = xor i16 %v15, -24575
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%v17 = select i1 %v14, i16 %v15, i16 %v16
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%v18 = zext i8 %v13 to i32
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%v19 = zext i16 %v17 to i32
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%v20 = xor i32 %v18, %v19
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%v21 = and i32 %v20, 1
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%v22 = icmp eq i32 %v21, 0
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%v23 = lshr i16 %v17, 1
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%v24 = xor i16 %v23, -24575
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%v25 = select i1 %v22, i16 %v23, i16 %v24
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ret i16 %v25
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}
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attributes #0 = { nounwind readnone }
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