Home | History | Annotate | Download | only in X86
      1 ; RUN: llc < %s -mtriple=i686-darwin -mattr=+mmx,+sse2 | FileCheck %s -check-prefix=X86-32
      2 ; RUN: llc < %s -mtriple=x86_64-darwin -mattr=+mmx,+sse4.1 | FileCheck %s -check-prefix=X86-64
      3 
      4 ; This is not an MMX operation; promoted to XMM.
      5 define x86_mmx @t0(i32 %A) nounwind {
      6 ; X86-32-LABEL: t0:
      7 ; X86-32:       ## BB#0:
      8 ; X86-32:    movd {{[0-9]+}}(%esp), %xmm0
      9 ; X86-32-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
     10 ; X86-32-NEXT:    movq %xmm0, (%esp)
     11 ; X86-32-NEXT:    movq (%esp), %mm0
     12 ; X86-32-NEXT:    addl $12, %esp
     13 ; X86-32-NEXT:    retl
     14   %tmp3 = insertelement <2 x i32> < i32 0, i32 undef >, i32 %A, i32 1
     15   %tmp4 = bitcast <2 x i32> %tmp3 to x86_mmx
     16   ret x86_mmx %tmp4
     17 }
     18 
     19 define <8 x i8> @t1(i8 zeroext %x) nounwind {
     20 ; X86-32-LABEL: t1:
     21 ; X86-32:       ## BB#0:
     22 ; X86-32-NOT:  movl
     23 ; X86-32-NEXT:    movd {{[0-9]+}}(%esp), %xmm0
     24 ; X86-32-NEXT:    retl
     25   %r = insertelement <8 x i8> undef, i8 %x, i32 0
     26   ret <8 x i8> %r
     27 }
     28 
     29 ; PR2574
     30 define <2 x float> @t2(<2 x float> %a0) {
     31 ; X86-32-LABEL: t2:
     32 ; X86-32:       ## BB#0:
     33 ; X86-32-NEXT:    xorps %xmm0, %xmm0
     34 ; X86-32-NEXT:    retl
     35   %v1 = insertelement <2 x float> %a0, float 0.000000e+00, i32 0
     36   %v2 = insertelement <2 x float> %v1, float 0.000000e+00, i32 1
     37   ret <2 x float> %v2
     38 }
     39 
     40 @g0 = external global i16
     41 @g1 = external global <4 x i16>
     42 
     43 ; PR2562
     44 define void @t3() {
     45 ; X86-64-LABEL: t3:
     46 ; X86-64:       ## BB#0:
     47 ; X86-64:    pmovzxwd (%rcx)
     48 ; X86-64-NEXT:    movzwl
     49 ; X86-64-NEXT:    pinsrd $0
     50 ; X86-64-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
     51 ; X86-64-NEXT:    movq %xmm0
     52 ; X86-64-NEXT:    retq
     53   load i16, i16* @g0
     54   load <4 x i16>, <4 x i16>* @g1
     55   insertelement <4 x i16> %2, i16 %1, i32 0
     56   store <4 x i16> %3, <4 x i16>* @g1
     57   ret void
     58 }
     59