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1; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s2define <8 x i16> @test(<4 x i32> %a) {3entry:4 %0 = tail call <8 x i16> @llvm.ppc.altivec.vpkswss(<4 x i32> %a, <4 x i32> %a)5 ret <8 x i16> %06}7; CHECK: vpkswss 2,8 9declare <8 x i16> @llvm.ppc.altivec.vpkswss(<4 x i32>, <4 x i32>)10