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      1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
      2 
      3 ; CHECK: vpermilps
      4 define <8 x float> @funcA(<8 x float> %a) nounwind uwtable readnone ssp {
      5 entry:
      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
     11 define <4 x double> @funcB(<4 x double> %a) nounwind uwtable readnone ssp {
     12 entry:
     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
     18 define <8 x i32> @funcC(<8 x i32> %a) nounwind uwtable readnone ssp {
     19 entry:
     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
     25 define <4 x i64> @funcD(<4 x i64> %a) nounwind uwtable readnone ssp {
     26 entry:
     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 ; CHECK: vpermilpd
     32 define <4 x i64> @funcQ(<4 x i64>* %a) nounwind uwtable readnone ssp {
     33 entry:
     34   %a2 = load <4 x i64>* %a
     35   %shuffle = shufflevector <4 x i64> %a2, <4 x i64> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3>
     36   ret <4 x i64> %shuffle
     37 }
     38 
     39 ; vpermil should match masks like this: <u,3,1,2,4,u,5,6>. Check that the
     40 ; target specific mask was correctly generated.
     41 ; CHECK: vpermilps $-100
     42 define <8 x float> @funcE(<8 x float> %a) nounwind uwtable readnone ssp {
     43 entry:
     44   %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>
     45   ret <8 x float> %shuffle
     46 }
     47 
     48 ; CHECK: palignr $8
     49 ; CHECK: palignr $8
     50 define <8 x float> @funcF(<8 x float> %a) nounwind uwtable readnone ssp {
     51 entry:
     52   %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>
     53   ret <8 x float> %shuffle
     54 }
     55