15 lines
548 B
LLVM
15 lines
548 B
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s
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; Test case adapted from PR24216.
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define void @foo(<16 x i8>* nocapture readonly %in, <16 x i8>* nocapture %out) {
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entry:
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%0 = load <16 x i8>, <16 x i8>* %in, align 16
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%1 = shufflevector <16 x i8> %0, <16 x i8> undef, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 2, i32 3, i32 4, i32 5, i32 2, i32 3, i32 4, i32 5, i32 2, i32 3, i32 4, i32 5>
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store <16 x i8> %1, <16 x i8>* %out, align 16
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ret void
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}
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; CHECK: vperm
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; CHECK-NOT: vspltw
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