1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s 2 3; CHECK: vpermilps 4define <8 x float> @funcA(<8 x float> %a) nounwind uwtable readnone ssp { 5entry: 6 %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 1, i32 2, i32 3, i32 1, i32 5, i32 6, i32 7, i32 5> 7 ret <8 x float> %shuffle 8} 9 10; CHECK: vpermilpd 11define <4 x double> @funcB(<4 x double> %a) nounwind uwtable readnone ssp { 12entry: 13 %shuffle = shufflevector <4 x double> %a, <4 x double> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3> 14 ret <4 x double> %shuffle 15} 16 17; CHECK: vpermilps 18define <8 x i32> @funcC(<8 x i32> %a) nounwind uwtable readnone ssp { 19entry: 20 %shuffle = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> <i32 1, i32 2, i32 3, i32 1, i32 5, i32 6, i32 7, i32 5> 21 ret <8 x i32> %shuffle 22} 23 24; CHECK: vpermilpd 25define <4 x i64> @funcD(<4 x i64> %a) nounwind uwtable readnone ssp { 26entry: 27 %shuffle = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3> 28 ret <4 x i64> %shuffle 29} 30 31; vpermil should match masks like this: <u,3,1,2,4,u,5,6>. Check that the 32; target specific mask was correctly generated. 33; CHECK: vpermilps $-100 34define <8 x float> @funcE(<8 x float> %a) nounwind uwtable readnone ssp { 35entry: 36 %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 8, i32 3, i32 1, i32 2, i32 4, i32 8, i32 5, i32 6> 37 ret <8 x float> %shuffle 38} 39 40; CHECK-NOT: vpermilps 41define <8 x float> @funcF(<8 x float> %a) nounwind uwtable readnone ssp { 42entry: 43 %shuffle = shufflevector <8 x float> %a, <8 x float> zeroinitializer, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9> 44 ret <8 x float> %shuffle 45} 46