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      1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
      2 
      3 ; CHECK: vxorps
      4 ; CHECK-NEXT: vinsertf128 $0
      5 define <8 x float> @castA(<4 x float> %m) nounwind uwtable readnone ssp {
      6 entry:
      7   %shuffle.i = shufflevector <4 x float> %m, <4 x float> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 4, i32 4, i32 4>
      8   ret <8 x float> %shuffle.i
      9 }
     10 
     11 ; CHECK: vxorps
     12 ; CHECK-NEXT: vinsertf128 $0
     13 define <4 x double> @castB(<2 x double> %m) nounwind uwtable readnone ssp {
     14 entry:
     15   %shuffle.i = shufflevector <2 x double> %m, <2 x double> zeroinitializer, <4 x i32> <i32 0, i32 1, i32 2, i32 2>
     16   ret <4 x double> %shuffle.i
     17 }
     18 
     19 ; CHECK: vpxor
     20 ; CHECK-NEXT: vinsertf128 $0
     21 define <4 x i64> @castC(<2 x i64> %m) nounwind uwtable readnone ssp {
     22 entry:
     23   %shuffle.i = shufflevector <2 x i64> %m, <2 x i64> zeroinitializer, <4 x i32> <i32 0, i32 1, i32 2, i32 2>
     24   ret <4 x i64> %shuffle.i
     25 }
     26 
     27 ; CHECK-NOT: vextractf128 $0
     28 define <4 x float> @castD(<8 x float> %m) nounwind uwtable readnone ssp {
     29 entry:
     30   %shuffle.i = shufflevector <8 x float> %m, <8 x float> %m, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
     31   ret <4 x float> %shuffle.i
     32 }
     33 
     34 ; CHECK-NOT: vextractf128 $0
     35 define <2 x i64> @castE(<4 x i64> %m) nounwind uwtable readnone ssp {
     36 entry:
     37   %shuffle.i = shufflevector <4 x i64> %m, <4 x i64> %m, <2 x i32> <i32 0, i32 1>
     38   ret <2 x i64> %shuffle.i
     39 }
     40 
     41 ; CHECK-NOT: vextractf128 $0
     42 define <2 x double> @castF(<4 x double> %m) nounwind uwtable readnone ssp {
     43 entry:
     44   %shuffle.i = shufflevector <4 x double> %m, <4 x double> %m, <2 x i32> <i32 0, i32 1>
     45   ret <2 x double> %shuffle.i
     46 }
     47 
     48