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
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -disable-peephole -mtriple=i686-unknown-unknown -mattr=avx | FileCheck %s --check-prefix=X86
; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s --check-prefix=X64

; Insertion/shuffles of all-zero/all-bits/constants into v8i32->v8f32 sitofp conversion.

define <8 x float> @sitofp_insert_zero_v8i32(<8 x i32> %a0) {
; X86-LABEL: sitofp_insert_zero_v8i32:
; X86:       # %bb.0:
; X86-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X86-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3],ymm1[4,5],ymm0[6,7]
; X86-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X86-NEXT:    retl
;
; X64-LABEL: sitofp_insert_zero_v8i32:
; X64:       # %bb.0:
; X64-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X64-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3],ymm1[4,5],ymm0[6,7]
; X64-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X64-NEXT:    retq
  %1 = insertelement <8 x i32> %a0, i32 0, i32 0
  %2 = insertelement <8 x i32>  %1, i32 0, i32 2
  %3 = insertelement <8 x i32>  %2, i32 0, i32 4
  %4 = insertelement <8 x i32>  %3, i32 0, i32 5
  %5 = sitofp <8 x i32> %4 to <8 x float>
  ret <8 x float> %5
}

define <8 x float> @sitofp_shuffle_zero_v8i32(<8 x i32> %a0) {
; X86-LABEL: sitofp_shuffle_zero_v8i32:
; X86:       # %bb.0:
; X86-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X86-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3],ymm1[4],ymm0[5],ymm1[6],ymm0[7]
; X86-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X86-NEXT:    retl
;
; X64-LABEL: sitofp_shuffle_zero_v8i32:
; X64:       # %bb.0:
; X64-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X64-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3],ymm1[4],ymm0[5],ymm1[6],ymm0[7]
; X64-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X64-NEXT:    retq
  %1 = shufflevector <8 x i32> %a0, <8 x i32> <i32 0, i32 undef, i32 0, i32 undef, i32 0, i32 undef, i32 0, i32 undef>, <8 x i32> <i32 8, i32 1, i32 10, i32 3, i32 12, i32 5, i32 14, i32 7>
  %2 = sitofp <8 x i32> %1 to <8 x float>
  ret <8 x float> %2
}

define <8 x float> @sitofp_insert_allbits_v8i32(<8 x i32> %a0) {
; X86-LABEL: sitofp_insert_allbits_v8i32:
; X86:       # %bb.0:
; X86-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X86-NEXT:    vcmptrueps %ymm1, %ymm1, %ymm1
; X86-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3],ymm1[4,5],ymm0[6,7]
; X86-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X86-NEXT:    retl
;
; X64-LABEL: sitofp_insert_allbits_v8i32:
; X64:       # %bb.0:
; X64-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X64-NEXT:    vcmptrueps %ymm1, %ymm1, %ymm1
; X64-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3],ymm1[4,5],ymm0[6,7]
; X64-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X64-NEXT:    retq
  %1 = insertelement <8 x i32> %a0, i32 -1, i32 0
  %2 = insertelement <8 x i32>  %1, i32 -1, i32 2
  %3 = insertelement <8 x i32>  %2, i32 -1, i32 4
  %4 = insertelement <8 x i32>  %3, i32 -1, i32 5
  %5 = sitofp <8 x i32> %4 to <8 x float>
  ret <8 x float> %5
}

define <8 x float> @sitofp_shuffle_allbits_v8i32(<8 x i32> %a0) {
; X86-LABEL: sitofp_shuffle_allbits_v8i32:
; X86:       # %bb.0:
; X86-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X86-NEXT:    vcmptrueps %ymm1, %ymm1, %ymm1
; X86-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3],ymm1[4],ymm0[5],ymm1[6],ymm0[7]
; X86-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X86-NEXT:    retl
;
; X64-LABEL: sitofp_shuffle_allbits_v8i32:
; X64:       # %bb.0:
; X64-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X64-NEXT:    vcmptrueps %ymm1, %ymm1, %ymm1
; X64-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3],ymm1[4],ymm0[5],ymm1[6],ymm0[7]
; X64-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X64-NEXT:    retq
  %1 = shufflevector <8 x i32> %a0, <8 x i32> <i32 -1, i32 undef, i32 -1, i32 undef, i32 -1, i32 undef, i32 -1, i32 undef>, <8 x i32> <i32 8, i32 1, i32 10, i32 3, i32 12, i32 5, i32 14, i32 7>
  %2 = sitofp <8 x i32> %1 to <8 x float>
  ret <8 x float> %2
}

define <8 x float> @sitofp_insert_constants_v8i32(<8 x i32> %a0) {
; X86-LABEL: sitofp_insert_constants_v8i32:
; X86:       # %bb.0:
; X86-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X86-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1,2,3,4,5,6,7]
; X86-NEXT:    vcmptrueps %ymm1, %ymm1, %ymm1
; X86-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2],ymm0[3,4,5,6,7]
; X86-NEXT:    vextractf128 $1, %ymm0, %xmm1
; X86-NEXT:    movl $2, %eax
; X86-NEXT:    vpinsrd $0, %eax, %xmm1, %xmm1
; X86-NEXT:    movl $-3, %eax
; X86-NEXT:    vpinsrd $1, %eax, %xmm1, %xmm1
; X86-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; X86-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X86-NEXT:    retl
;
; X64-LABEL: sitofp_insert_constants_v8i32:
; X64:       # %bb.0:
; X64-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X64-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1,2,3,4,5,6,7]
; X64-NEXT:    vcmptrueps %ymm1, %ymm1, %ymm1
; X64-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2],ymm0[3,4,5,6,7]
; X64-NEXT:    vextractf128 $1, %ymm0, %xmm1
; X64-NEXT:    movl $2, %eax
; X64-NEXT:    vpinsrd $0, %eax, %xmm1, %xmm1
; X64-NEXT:    movl $-3, %eax
; X64-NEXT:    vpinsrd $1, %eax, %xmm1, %xmm1
; X64-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; X64-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X64-NEXT:    retq
  %1 = insertelement <8 x i32> %a0, i32  0, i32 0
  %2 = insertelement <8 x i32>  %1, i32 -1, i32 2
  %3 = insertelement <8 x i32>  %2, i32  2, i32 4
  %4 = insertelement <8 x i32>  %3, i32 -3, i32 5
  %5 = sitofp <8 x i32> %4 to <8 x float>
  ret <8 x float> %5
}

define <8 x float> @sitofp_shuffle_constants_v8i32(<8 x i32> %a0) {
; X86-LABEL: sitofp_shuffle_constants_v8i32:
; X86:       # %bb.0:
; X86-NEXT:    vblendps {{.*#+}} ymm0 = mem[0],ymm0[1],mem[2],ymm0[3],mem[4],ymm0[5],mem[6],ymm0[7]
; X86-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X86-NEXT:    retl
;
; X64-LABEL: sitofp_shuffle_constants_v8i32:
; X64:       # %bb.0:
; X64-NEXT:    vblendps {{.*#+}} ymm0 = mem[0],ymm0[1],mem[2],ymm0[3],mem[4],ymm0[5],mem[6],ymm0[7]
; X64-NEXT:    vcvtdq2ps %ymm0, %ymm0
; X64-NEXT:    retq
  %1 = shufflevector <8 x i32> %a0, <8 x i32> <i32 0, i32 undef, i32 -1, i32 undef, i32 2, i32 undef, i32 -3, i32 undef>, <8 x i32> <i32 8, i32 1, i32 10, i32 3, i32 12, i32 5, i32 14, i32 7>
  %2 = sitofp <8 x i32> %1 to <8 x float>
  ret <8 x float> %2
}