reference, declaration → definition
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

; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-apple-ios7.0 | FileCheck %s

@varhalf = global half 0.0
@varfloat = global float 0.0
@vardouble = global double 0.0

declare float @fabsf(float) readonly
declare double @fabs(double) readonly

declare float @llvm.sqrt.f32(float %Val)
declare double @llvm.sqrt.f64(double %Val)

declare float @ceilf(float) readonly
declare double @ceil(double) readonly

declare float @floorf(float) readonly
declare double @floor(double) readonly

declare float @truncf(float) readonly
declare double @trunc(double) readonly

declare float @rintf(float) readonly
declare double @rint(double) readonly

declare float @nearbyintf(float) readonly
declare double @nearbyint(double) readonly

define void @simple_float() {
; CHECK-LABEL: simple_float:
  %val1 = load volatile float, float* @varfloat

  %valabs = call float @fabsf(float %val1)
  store volatile float %valabs, float* @varfloat
; CHECK: fabs {{s[0-9]+}}, {{s[0-9]+}}

  %valneg = fsub float -0.0, %val1
  store volatile float %valneg, float* @varfloat
; CHECK: fneg {{s[0-9]+}}, {{s[0-9]+}}

  %valsqrt = call float @llvm.sqrt.f32(float %val1)
  store volatile float %valsqrt, float* @varfloat
; CHECK: fsqrt {{s[0-9]+}}, {{s[0-9]+}}

  %valceil = call float @ceilf(float %val1)
  store volatile float %valceil, float* @varfloat
; CHECK: frintp {{s[0-9]+}}, {{s[0-9]+}}

  %valfloor = call float @floorf(float %val1)
  store volatile float %valfloor, float* @varfloat
; CHECK: frintm {{s[0-9]+}}, {{s[0-9]+}}

  %valtrunc = call float @truncf(float %val1)
  store volatile float %valtrunc, float* @varfloat
; CHECK: frintz {{s[0-9]+}}, {{s[0-9]+}}

  %valrint = call float @rintf(float %val1)
  store volatile float %valrint, float* @varfloat
; CHECK: frintx {{s[0-9]+}}, {{s[0-9]+}}

  %valnearbyint = call float @nearbyintf(float %val1)
  store volatile float %valnearbyint, float* @varfloat
; CHECK: frinti {{s[0-9]+}}, {{s[0-9]+}}

  ret void
}

define void @simple_double() {
; CHECK-LABEL: simple_double:
  %val1 = load volatile double, double* @vardouble

  %valabs = call double @fabs(double %val1)
  store volatile double %valabs, double* @vardouble
; CHECK: fabs {{d[0-9]+}}, {{d[0-9]+}}

  %valneg = fsub double -0.0, %val1
  store volatile double %valneg, double* @vardouble
; CHECK: fneg {{d[0-9]+}}, {{d[0-9]+}}

  %valsqrt = call double @llvm.sqrt.f64(double %val1)
  store volatile double %valsqrt, double* @vardouble
; CHECK: fsqrt {{d[0-9]+}}, {{d[0-9]+}}

  %valceil = call double @ceil(double %val1)
  store volatile double %valceil, double* @vardouble
; CHECK: frintp {{d[0-9]+}}, {{d[0-9]+}}

  %valfloor = call double @floor(double %val1)
  store volatile double %valfloor, double* @vardouble
; CHECK: frintm {{d[0-9]+}}, {{d[0-9]+}}

  %valtrunc = call double @trunc(double %val1)
  store volatile double %valtrunc, double* @vardouble
; CHECK: frintz {{d[0-9]+}}, {{d[0-9]+}}

  %valrint = call double @rint(double %val1)
  store volatile double %valrint, double* @vardouble
; CHECK: frintx {{d[0-9]+}}, {{d[0-9]+}}

  %valnearbyint = call double @nearbyint(double %val1)
  store volatile double %valnearbyint, double* @vardouble
; CHECK: frinti {{d[0-9]+}}, {{d[0-9]+}}

  ret void
}

define void @converts() {
; CHECK-LABEL: converts:

  %val16 = load volatile half, half* @varhalf
  %val32 = load volatile float, float* @varfloat
  %val64 = load volatile double, double* @vardouble

  %val16to32 = fpext half %val16 to float
  store volatile float %val16to32, float* @varfloat
; CHECK: fcvt {{s[0-9]+}}, {{h[0-9]+}}

  %val16to64 = fpext half %val16 to double
  store volatile double %val16to64, double* @vardouble
; CHECK: fcvt {{d[0-9]+}}, {{h[0-9]+}}

  %val32to16 = fptrunc float %val32 to half
  store volatile half %val32to16, half* @varhalf
; CHECK: fcvt {{h[0-9]+}}, {{s[0-9]+}}

  %val32to64 = fpext float %val32 to double
  store volatile double %val32to64, double* @vardouble
; CHECK: fcvt {{d[0-9]+}}, {{s[0-9]+}}

  %val64to16 = fptrunc double %val64 to half
  store volatile half %val64to16, half* @varhalf
; CHECK: fcvt {{h[0-9]+}}, {{d[0-9]+}}

  %val64to32 = fptrunc double %val64 to float
  store volatile float %val64to32, float* @varfloat
; CHECK: fcvt {{s[0-9]+}}, {{d[0-9]+}}

  ret void
}