| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
 | ; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx | FileCheck %s --check-prefix=X86 | 
 | ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefix=X64 | 
 |  | 
 | @b = external local_unnamed_addr global i32, align 4 | 
 |  | 
 | define void @PR33960() { | 
 | ; X86-LABEL: PR33960: | 
 | ; X86:       # %bb.0: # %entry | 
 | ; X86-NEXT:    movl $-1, b | 
 | ; X86-NEXT:    retl | 
 | ; | 
 | ; X64-LABEL: PR33960: | 
 | ; X64:       # %bb.0: # %entry | 
 | ; X64-NEXT:    movl $-1, {{.*}}(%rip) | 
 | ; X64-NEXT:    retq | 
 | entry: | 
 |   %tmp = insertelement <4 x i32> <i32 undef, i32 -7, i32 -3, i32 undef>, i32 -2, i32 3 | 
 |   %predphi26 = insertelement <4 x i32> %tmp, i32 -7, i32 0 | 
 |   %tmp1 = trunc <4 x i32> %predphi26 to <4 x i16> | 
 |   %tmp2 = icmp eq <4 x i16> %tmp1, zeroinitializer | 
 |   %tmp3 = icmp eq <4 x i32> undef, zeroinitializer | 
 |   %tmp4 = and <4 x i1> %tmp2, %tmp3 | 
 |   %predphi17 = select <4 x i1> %tmp4, <4 x i32> undef, <4 x i32> zeroinitializer | 
 |   %tmp5 = shl <4 x i32> %predphi17, <i32 16, i32 16, i32 16, i32 16> | 
 |   %tmp6 = ashr exact <4 x i32> %tmp5, <i32 16, i32 16, i32 16, i32 16> | 
 |   %tmp7 = or <4 x i32> %tmp6, undef | 
 |   %tmp8 = or <4 x i32> undef, %tmp7 | 
 |   %tmp9 = or <4 x i32> undef, %tmp8 | 
 |   %tmp10 = or <4 x i32> undef, %tmp9 | 
 |   %tmp11 = or <4 x i32> undef, %tmp10 | 
 |   %tmp12 = or <4 x i32> undef, %tmp11 | 
 |   %bin.rdx = or <4 x i32> %tmp12, undef | 
 |   %bin.rdx19 = or <4 x i32> %bin.rdx, undef | 
 |   %tmp13 = extractelement <4 x i32> %bin.rdx19, i32 0 | 
 |   %or = or i32 0, %tmp13 | 
 |   store i32 %or, i32* @b, align 4 | 
 |   ret void | 
 | } |