Home | History | Annotate | Download | only in X86
      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:    movd {{[0-9]+}}(%esp), %mm1
     10 ; X32-NEXT:    pxor %mm0, %mm0
     11 ; X32-NEXT:    punpckldq %mm1, %mm0 ## mm0 = mm0[0],mm1[0]
     12 ; X32-NEXT:    retl
     13 ;
     14 ; X64-LABEL: t0:
     15 ; X64:       ## %bb.0:
     16 ; X64-NEXT:    ## kill: def $edi killed $edi def $rdi
     17 ; X64-NEXT:    movq %rdi, %xmm0
     18 ; X64-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
     19 ; X64-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
     20 ; X64-NEXT:    retq
     21   %tmp3 = insertelement <2 x i32> < i32 0, i32 undef >, i32 %A, i32 1
     22   %tmp4 = bitcast <2 x i32> %tmp3 to x86_mmx
     23   ret x86_mmx %tmp4
     24 }
     25 
     26 define <8 x i8> @t1(i8 zeroext %x) nounwind {
     27 ; X32-LABEL: t1:
     28 ; X32:       ## %bb.0:
     29 ; X32-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
     30 ; X32-NEXT:    retl
     31 ;
     32 ; X64-LABEL: t1:
     33 ; X64:       ## %bb.0:
     34 ; X64-NEXT:    movd %edi, %xmm0
     35 ; X64-NEXT:    retq
     36   %r = insertelement <8 x i8> undef, i8 %x, i32 0
     37   ret <8 x i8> %r
     38 }
     39 
     40 ; PR2574
     41 define <2 x float> @t2(<2 x float> %a0) {
     42 ; X32-LABEL: t2:
     43 ; X32:       ## %bb.0:
     44 ; X32-NEXT:    xorps %xmm0, %xmm0
     45 ; X32-NEXT:    retl
     46 ;
     47 ; X64-LABEL: t2:
     48 ; X64:       ## %bb.0:
     49 ; X64-NEXT:    xorps %xmm0, %xmm0
     50 ; X64-NEXT:    retq
     51   %v1 = insertelement <2 x float> %a0, float 0.000000e+00, i32 0
     52   %v2 = insertelement <2 x float> %v1, float 0.000000e+00, i32 1
     53   ret <2 x float> %v2
     54 }
     55 
     56 @g0 = external global i16
     57 @g1 = external global <4 x i16>
     58 
     59 ; PR2562
     60 define void @t3() {
     61 ; X32-LABEL: t3:
     62 ; X32:       ## %bb.0:
     63 ; X32-NEXT:    movl L_g0$non_lazy_ptr, %eax
     64 ; X32-NEXT:    movl L_g1$non_lazy_ptr, %ecx
     65 ; X32-NEXT:    movq {{.*#+}} xmm0 = mem[0],zero
     66 ; X32-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
     67 ; X32-NEXT:    movzwl (%eax), %eax
     68 ; X32-NEXT:    movd %eax, %xmm1
     69 ; X32-NEXT:    movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
     70 ; X32-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
     71 ; X32-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
     72 ; X32-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
     73 ; X32-NEXT:    movq %xmm0, (%ecx)
     74 ; X32-NEXT:    retl
     75 ;
     76 ; X64-LABEL: t3:
     77 ; X64:       ## %bb.0:
     78 ; X64-NEXT:    movq _g0@{{.*}}(%rip), %rax
     79 ; X64-NEXT:    movq _g1@{{.*}}(%rip), %rcx
     80 ; X64-NEXT:    pmovzxwd {{.*#+}} xmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
     81 ; X64-NEXT:    movzwl (%rax), %eax
     82 ; X64-NEXT:    pinsrd $0, %eax, %xmm0
     83 ; X64-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
     84 ; X64-NEXT:    movq %xmm0, (%rcx)
     85 ; X64-NEXT:    retq
     86   load i16, i16* @g0
     87   load <4 x i16>, <4 x i16>* @g1
     88   insertelement <4 x i16> %2, i16 %1, i32 0
     89   store <4 x i16> %3, <4 x i16>* @g1
     90   ret void
     91 }
     92