reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-darwin -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X32
; RUN: llc < %s -mtriple=x86_64-darwin -mattr=+mmx,+sse4.1 | FileCheck %s --check-prefix=X64

; This is not an MMX operation; promoted to xmm.
define x86_mmx @t0(i32 %A) nounwind {
; X32-LABEL: t0:
; X32:       ## %bb.0:
; X32-NEXT:    movd {{[0-9]+}}(%esp), %mm1
; X32-NEXT:    pxor %mm0, %mm0
; X32-NEXT:    punpckldq %mm1, %mm0 ## mm0 = mm0[0],mm1[0]
; X32-NEXT:    retl
;
; X64-LABEL: t0:
; X64:       ## %bb.0:
; X64-NEXT:    movd %edi, %xmm0
; X64-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
; X64-NEXT:    retq
  %tmp3 = insertelement <2 x i32> < i32 0, i32 undef >, i32 %A, i32 1
  %tmp4 = bitcast <2 x i32> %tmp3 to x86_mmx
  ret x86_mmx %tmp4
}

define <8 x i8> @t1(i8 zeroext %x) nounwind {
; X32-LABEL: t1:
; X32:       ## %bb.0:
; X32-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X32-NEXT:    retl
;
; X64-LABEL: t1:
; X64:       ## %bb.0:
; X64-NEXT:    movd %edi, %xmm0
; X64-NEXT:    retq
  %r = insertelement <8 x i8> undef, i8 %x, i32 0
  ret <8 x i8> %r
}

; PR2574
define <2 x float> @t2(<2 x float> %a0) {
; X32-LABEL: t2:
; X32:       ## %bb.0:
; X32-NEXT:    xorps %xmm0, %xmm0
; X32-NEXT:    retl
;
; X64-LABEL: t2:
; X64:       ## %bb.0:
; X64-NEXT:    xorps %xmm0, %xmm0
; X64-NEXT:    retq
  %v1 = insertelement <2 x float> %a0, float 0.000000e+00, i32 0
  %v2 = insertelement <2 x float> %v1, float 0.000000e+00, i32 1
  ret <2 x float> %v2
}

@g0 = external global i16
@g1 = external global <4 x i16>

; PR2562
define void @t3() {
; X32-LABEL: t3:
; X32:       ## %bb.0:
; X32-NEXT:    movl L_g0$non_lazy_ptr, %eax
; X32-NEXT:    movl L_g1$non_lazy_ptr, %ecx
; X32-NEXT:    movq {{.*#+}} xmm0 = mem[0],zero
; X32-NEXT:    pinsrw $0, (%eax), %xmm0
; X32-NEXT:    movq %xmm0, (%ecx)
; X32-NEXT:    retl
;
; X64-LABEL: t3:
; X64:       ## %bb.0:
; X64-NEXT:    movq _g0@{{.*}}(%rip), %rax
; X64-NEXT:    movq _g1@{{.*}}(%rip), %rcx
; X64-NEXT:    movq {{.*#+}} xmm0 = mem[0],zero
; X64-NEXT:    pinsrw $0, (%rax), %xmm0
; X64-NEXT:    movq %xmm0, (%rcx)
; X64-NEXT:    retq
  load i16, i16* @g0
  load <4 x i16>, <4 x i16>* @g1
  insertelement <4 x i16> %2, i16 %1, i32 0
  store <4 x i16> %3, <4 x i16>* @g1
  ret void
}