; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck \
; RUN:   -implicit-check-not vmrg -implicit-check-not=vperm %s
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck \
; RUN:   -implicit-check-not vmrg -implicit-check-not=vperm %s

define <16 x i8> @test(i32* %s, i32* %t) {
entry:
  %0 = bitcast i32* %s to <4 x i8>*
  %1 = load <4 x i8>, <4 x i8>* %0, align 4
  %2 = shufflevector <4 x i8> %1, <4 x i8> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
  ret <16 x i8> %2
; CHECK-LABEL: test
; CHECK: lxsiwax 34, 0, 3
; CHECK: xxspltw 34, 34, 1
}