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      1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
      2 ; RUN: llc < %s -mtriple=i686-darwin -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X32
      3 ; RUN: llc < %s -mtriple=x86_64-darwin -mattr=+mmx,+sse4.1 | FileCheck %s --check-prefix=X64
      4 
      5 ; This is not an MMX operation; promoted to XMM.
      6 define x86_mmx @t0(i32 %A) nounwind {
      7 ; X32-LABEL: t0:
      8 ; X32:       ## BB#0:
      9 ; X32-NEXT:    subl $12, %esp
     10 ; X32-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
     11 ; X32-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
     12 ; X32-NEXT:    movq %xmm0, (%esp)
     13 ; X32-NEXT:    movq (%esp), %mm0
     14 ; X32-NEXT:    addl $12, %esp
     15 ; X32-NEXT:    retl
     16 ;
     17 ; X64-LABEL: t0:
     18 ; X64:       ## BB#0:
     19 ; X64-NEXT:    ## kill: %EDI<def> %EDI<kill> %RDI<def>
     20 ; X64-NEXT:    movd %rdi, %xmm0
     21 ; X64-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
     22 ; X64-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
     23 ; X64-NEXT:    retq
     24   %tmp3 = insertelement <2 x i32> < i32 0, i32 undef >, i32 %A, i32 1
     25   %tmp4 = bitcast <2 x i32> %tmp3 to x86_mmx
     26   ret x86_mmx %tmp4
     27 }
     28 
     29 define <8 x i8> @t1(i8 zeroext %x) nounwind {
     30 ; X32-LABEL: t1:
     31 ; X32:       ## BB#0:
     32 ; X32-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
     33 ; X32-NEXT:    retl
     34 ;
     35 ; X64-LABEL: t1:
     36 ; X64:       ## BB#0:
     37 ; X64-NEXT:    movd %edi, %xmm0
     38 ; X64-NEXT:    retq
     39   %r = insertelement <8 x i8> undef, i8 %x, i32 0
     40   ret <8 x i8> %r
     41 }
     42 
     43 ; PR2574
     44 define <2 x float> @t2(<2 x float> %a0) {
     45 ; X32-LABEL: t2:
     46 ; X32:       ## BB#0:
     47 ; X32-NEXT:    xorps %xmm0, %xmm0
     48 ; X32-NEXT:    retl
     49 ;
     50 ; X64-LABEL: t2:
     51 ; X64:       ## BB#0:
     52 ; X64-NEXT:    xorps %xmm0, %xmm0
     53 ; X64-NEXT:    retq
     54   %v1 = insertelement <2 x float> %a0, float 0.000000e+00, i32 0
     55   %v2 = insertelement <2 x float> %v1, float 0.000000e+00, i32 1
     56   ret <2 x float> %v2
     57 }
     58 
     59 @g0 = external global i16
     60 @g1 = external global <4 x i16>
     61 
     62 ; PR2562
     63 define void @t3() {
     64 ; X32-LABEL: t3:
     65 ; X32:       ## BB#0:
     66 ; X32-NEXT:    movl L_g0$non_lazy_ptr, %eax
     67 ; X32-NEXT:    movl L_g1$non_lazy_ptr, %ecx
     68 ; X32-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
     69 ; X32-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
     70 ; X32-NEXT:    movzwl (%eax), %eax
     71 ; X32-NEXT:    movd %eax, %xmm1
     72 ; X32-NEXT:    movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
     73 ; X32-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
     74 ; X32-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
     75 ; X32-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
     76 ; X32-NEXT:    movq %xmm0, (%ecx)
     77 ; X32-NEXT:    retl
     78 ;
     79 ; X64-LABEL: t3:
     80 ; X64:       ## BB#0:
     81 ; X64-NEXT:    movq _g0@{{.*}}(%rip), %rax
     82 ; X64-NEXT:    movq _g1@{{.*}}(%rip), %rcx
     83 ; X64-NEXT:    pmovzxwd {{.*#+}} xmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
     84 ; X64-NEXT:    movzwl (%rax), %eax
     85 ; X64-NEXT:    pinsrd $0, %eax, %xmm0
     86 ; X64-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
     87 ; X64-NEXT:    movq %xmm0, (%rcx)
     88 ; X64-NEXT:    retq
     89   load i16, i16* @g0
     90   load <4 x i16>, <4 x i16>* @g1
     91   insertelement <4 x i16> %2, i16 %1, i32 0
     92   store <4 x i16> %3, <4 x i16>* @g1
     93   ret void
     94 }
     95