1 ; RUN: llc < %s -march=x86 -mattr=+avx | FileCheck %s
4 ; Test case when creating pshufhw, we incorrectly set the higher order bit
6 define void @test(<8 x i16>* %dest, <8 x i16> %in) nounwind {
10 ; CHECK: vpshufhw $-95
11 %0 = load <8 x i16>* %dest
12 %1 = shufflevector <8 x i16> %0, <8 x i16> %in, <8 x i32> < i32 0, i32 1, i32 2, i32 3, i32 13, i32 undef, i32 14, i32 14>
13 store <8 x i16> %1, <8 x i16>* %dest
18 ; A test case where we shouldn't generate a punpckldq but a pshufd and a pslldq
19 define void @test2(<4 x i32>* %dest, <4 x i32> %in) nounwind {
23 %0 = shufflevector <4 x i32> %in, <4 x i32> <i32 0, i32 0, i32 0, i32 0>, <4 x i32> < i32 undef, i32 5, i32 undef, i32 2>
24 store <4 x i32> %0, <4 x i32>* %dest