test/MC/AArch64/neon-scalar-cvt.s

   1 // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
   2
   3 // Check that the assembler can handle the documented syntax for AArch64
   4
   5 //----------------------------------------------------------------------
   6 // Scalar Signed Integer Convert To Floating-point
   7 //----------------------------------------------------------------------
   8
   9     scvtf s22, s13
  10     scvtf d21, d12
  11
  12 // CHECK: scvtf s22, s13    // encoding: [0xb6,0xd9,0x21,0x5e]
  13 // CHECK: scvtf d21, d12    // encoding: [0x95,0xd9,0x61,0x5e]
  14
  15 //----------------------------------------------------------------------
  16 // Scalar Unsigned Integer Convert To Floating-point
  17 //----------------------------------------------------------------------
  18
  19     ucvtf s22, s13
  20     ucvtf d21, d14
  21
  22 // CHECK: ucvtf s22, s13    // encoding: [0xb6,0xd9,0x21,0x7e]
  23 // CHECK: ucvtf d21, d14    // encoding: [0xd5,0xd9,0x61,0x7e]
  24
  25 //----------------------------------------------------------------------
  26 // Scalar Signed Fixed-point Convert To Floating-Point (Immediate)
  27 //----------------------------------------------------------------------
  28
  29     scvtf s22, s13, #32
  30     scvtf d21, d12, #64
  31
  32 // CHECK: scvtf s22, s13, #32  // encoding: [0xb6,0xe5,0x20,0x5f]
  33 // CHECK: scvtf d21, d12, #64  // encoding: [0x95,0xe5,0x40,0x5f]
  34
  35 //----------------------------------------------------------------------
  36 // Scalar Unsigned Fixed-point Convert To Floating-Point (Immediate)
  37 //----------------------------------------------------------------------
  38
  39     ucvtf s22, s13, #32
  40     ucvtf d21, d14, #64
  41
  42 // CHECK: ucvtf s22, s13, #32  // encoding: [0xb6,0xe5,0x20,0x7f]
  43 // CHECK: ucvtf d21, d14, #64  // encoding: [0xd5,0xe5,0x40,0x7f]
  44
  45 //----------------------------------------------------------------------
  46 // Scalar Floating-point Convert To Signed Fixed-point (Immediate)
  47 //----------------------------------------------------------------------
  48
  49     fcvtzs s21, s12, #1
  50     fcvtzs d21, d12, #1
  51
  52 // CHECK: fcvtzs s21, s12, #1  // encoding: [0x95,0xfd,0x3f,0x5f]
  53 // CHECK: fcvtzs d21, d12, #1  // encoding: [0x95,0xfd,0x7f,0x5f]
  54
  55 //----------------------------------------------------------------------
  56 // Scalar Floating-point Convert To Unsigned Fixed-point (Immediate)
  57 //----------------------------------------------------------------------
  58
  59     fcvtzu s21, s12, #1
  60     fcvtzu d21, d12, #1
  61
  62 // CHECK: fcvtzu s21, s12, #1  // encoding: [0x95,0xfd,0x3f,0x7f]
  63 // CHECK: fcvtzu d21, d12, #1  // encoding: [0x95,0xfd,0x7f,0x7f]
  64
  65 //----------------------------------------------------------------------
  66 // Scalar Floating-point Convert To Lower Precision Narrow, Rounding To
  67 // Odd
  68 //----------------------------------------------------------------------
  69
  70     fcvtxn s22, d13
  71
  72 // CHECK: fcvtxn s22, d13    // encoding: [0xb6,0x69,0x61,0x7e]
  73
  74 //----------------------------------------------------------------------
  75 // Scalar Floating-point Convert To Signed Integer, Rounding To Nearest
  76 // With Ties To Away
  77 //----------------------------------------------------------------------
  78
  79     fcvtas s12, s13
  80     fcvtas d21, d14
  81
  82 // CHECK: fcvtas s12, s13    // encoding: [0xac,0xc9,0x21,0x5e]
  83 // CHECK: fcvtas d21, d14    // encoding: [0xd5,0xc9,0x61,0x5e]
  84
  85 //----------------------------------------------------------------------
  86 // Scalar Floating-point Convert To Unsigned Integer, Rounding To
  87 // Nearest With Ties To Away
  88 //----------------------------------------------------------------------
  89
  90     fcvtau s12, s13
  91     fcvtau d21, d14
  92
  93 // CHECK: fcvtau s12, s13    // encoding: [0xac,0xc9,0x21,0x7e]
  94 // CHECK: fcvtau d21, d14    // encoding: [0xd5,0xc9,0x61,0x7e]
  95
  96 //----------------------------------------------------------------------
  97 // Scalar Floating-point Convert To Signed Integer, Rounding Toward
  98 // Minus Infinity
  99 //----------------------------------------------------------------------
 100
 101     fcvtms s22, s13
 102     fcvtms d21, d14
 103
 104 // CHECK: fcvtms s22, s13    // encoding: [0xb6,0xb9,0x21,0x5e]
 105 // CHECK: fcvtms d21, d14    // encoding: [0xd5,0xb9,0x61,0x5e]
 106
 107 //----------------------------------------------------------------------
 108 // Scalar Floating-point Convert To Unsigned Integer, Rounding Toward
 109 // Minus Infinity
 110 //----------------------------------------------------------------------
 111
 112     fcvtmu s12, s13
 113     fcvtmu d21, d14
 114
 115 // CHECK: fcvtmu s12, s13    // encoding: [0xac,0xb9,0x21,0x7e]
 116 // CHECK: fcvtmu d21, d14    // encoding: [0xd5,0xb9,0x61,0x7e]
 117
 118 //----------------------------------------------------------------------
 119 // Scalar Floating-point Convert To Signed Integer, Rounding To Nearest
 120 // With Ties To Even
 121 //----------------------------------------------------------------------
 122
 123     fcvtns s22, s13
 124     fcvtns d21, d14
 125
 126 // CHECK: fcvtns s22, s13    // encoding: [0xb6,0xa9,0x21,0x5e]
 127 // CHECK: fcvtns d21, d14    // encoding: [0xd5,0xa9,0x61,0x5e]
 128
 129 //----------------------------------------------------------------------
 130 // Scalar Floating-point Convert To Unsigned Integer, Rounding To
 131 // Nearest With Ties To Even
 132 //----------------------------------------------------------------------
 133
 134     fcvtnu s12, s13
 135     fcvtnu d21, d14
 136
 137 // CHECK: fcvtnu s12, s13    // encoding: [0xac,0xa9,0x21,0x7e]
 138 // CHECK: fcvtnu d21, d14    // encoding: [0xd5,0xa9,0x61,0x7e]
 139
 140 //----------------------------------------------------------------------
 141 // Scalar Floating-point Convert To Signed Integer, Rounding Toward
 142 // Positive Infinity
 143 //----------------------------------------------------------------------
 144
 145     fcvtps s22, s13
 146     fcvtps d21, d14
 147
 148 // CHECK: fcvtps s22, s13    // encoding: [0xb6,0xa9,0xa1,0x5e]
 149 // CHECK: fcvtps d21, d14    // encoding: [0xd5,0xa9,0xe1,0x5e]
 150
 151 //----------------------------------------------------------------------
 152 // Scalar Floating-point Convert To Unsigned Integer, Rounding Toward
 153 // Positive Infinity
 154 //----------------------------------------------------------------------
 155
 156     fcvtpu s12, s13
 157     fcvtpu d21, d14
 158
 159 // CHECK: fcvtpu s12, s13    // encoding: [0xac,0xa9,0xa1,0x7e]
 160 // CHECK: fcvtpu d21, d14    // encoding: [0xd5,0xa9,0xe1,0x7e]
 161
 162 //----------------------------------------------------------------------
 163 // Scalar Floating-point Convert To Signed Integer, Rounding Toward Zero
 164 //----------------------------------------------------------------------
 165
 166     fcvtzs s12, s13
 167     fcvtzs d21, d14
 168
 169 // CHECK: fcvtzs s12, s13    // encoding: [0xac,0xb9,0xa1,0x5e]
 170 // CHECK: fcvtzs d21, d14    // encoding: [0xd5,0xb9,0xe1,0x5e]
 171
 172 //----------------------------------------------------------------------
 173 // Scalar Floating-point Convert To Unsigned Integer, Rounding Toward
 174 // Zero
 175 //----------------------------------------------------------------------
 176
 177     fcvtzu s12, s13
 178     fcvtzu d21, d14
 179
 180 // CHECK: fcvtzu s12, s13    // encoding: [0xac,0xb9,0xa1,0x7e]
 181 // CHECK: fcvtzu d21, d14    // encoding: [0xd5,0xb9,0xe1,0x7e]