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

   1 // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon,+fullfp16 -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 h23, h14
  10     scvtf s22, s13
  11     scvtf d21, d12
  12
  13 // CHECK: scvtf   h23, h14                // encoding: [0xd7,0xd9,0x79,0x5e]
  14 // CHECK: scvtf s22, s13    // encoding: [0xb6,0xd9,0x21,0x5e]
  15 // CHECK: scvtf d21, d12    // encoding: [0x95,0xd9,0x61,0x5e]
  16
  17 //----------------------------------------------------------------------
  18 // Scalar Unsigned Integer Convert To Floating-point
  19 //----------------------------------------------------------------------
  20
  21     ucvtf h20, h12
  22     ucvtf s22, s13
  23     ucvtf d21, d14
  24
  25 // CHECK: ucvtf   h20, h12                // encoding: [0x94,0xd9,0x79,0x7e]
  26 // CHECK: ucvtf s22, s13    // encoding: [0xb6,0xd9,0x21,0x7e]
  27 // CHECK: ucvtf d21, d14    // encoding: [0xd5,0xd9,0x61,0x7e]
  28
  29 //----------------------------------------------------------------------
  30 // Scalar Signed Fixed-point Convert To Floating-Point (Immediate)
  31 //----------------------------------------------------------------------
  32
  33     scvtf h22, h13, #16
  34     scvtf s22, s13, #32
  35     scvtf d21, d12, #64
  36
  37 // CHECK: scvtf   h22, h13, #16           // encoding: [0xb6,0xe5,0x10,0x5f]
  38 // CHECK: scvtf s22, s13, #32  // encoding: [0xb6,0xe5,0x20,0x5f]
  39 // CHECK: scvtf d21, d12, #64  // encoding: [0x95,0xe5,0x40,0x5f]
  40
  41 //----------------------------------------------------------------------
  42 // Scalar Unsigned Fixed-point Convert To Floating-Point (Immediate)
  43 //----------------------------------------------------------------------
  44
  45     ucvtf h22, h13, #16
  46     ucvtf s22, s13, #32
  47     ucvtf d21, d14, #64
  48
  49 // CHECK: ucvtf   h22, h13, #16           // encoding: [0xb6,0xe5,0x10,0x7f]
  50 // CHECK: ucvtf s22, s13, #32  // encoding: [0xb6,0xe5,0x20,0x7f]
  51 // CHECK: ucvtf d21, d14, #64  // encoding: [0xd5,0xe5,0x40,0x7f]
  52
  53 //----------------------------------------------------------------------
  54 // Scalar Floating-point Convert To Signed Fixed-point (Immediate)
  55 //----------------------------------------------------------------------
  56
  57     fcvtzs h21, h12, #1
  58     fcvtzs s21, s12, #1
  59     fcvtzs d21, d12, #1
  60
  61 // CHECK: fcvtzs  h21, h12, #1            // encoding: [0x95,0xfd,0x1f,0x5f]
  62 // CHECK: fcvtzs s21, s12, #1  // encoding: [0x95,0xfd,0x3f,0x5f]
  63 // CHECK: fcvtzs d21, d12, #1  // encoding: [0x95,0xfd,0x7f,0x5f]
  64
  65 //----------------------------------------------------------------------
  66 // Scalar Floating-point Convert To Unsigned Fixed-point (Immediate)
  67 //----------------------------------------------------------------------
  68
  69     fcvtzu h21, h12, #1
  70     fcvtzu s21, s12, #1
  71     fcvtzu d21, d12, #1
  72
  73 // CHECK: fcvtzu  h21, h12, #1            // encoding: [0x95,0xfd,0x1f,0x7f]
  74 // CHECK: fcvtzu s21, s12, #1  // encoding: [0x95,0xfd,0x3f,0x7f]
  75 // CHECK: fcvtzu d21, d12, #1  // encoding: [0x95,0xfd,0x7f,0x7f]
  76
  77 //----------------------------------------------------------------------
  78 // Scalar Floating-point Convert To Lower Precision Narrow, Rounding To
  79 // Odd
  80 //----------------------------------------------------------------------
  81
  82     fcvtxn s22, d13
  83
  84 // CHECK: fcvtxn s22, d13    // encoding: [0xb6,0x69,0x61,0x7e]
  85
  86 //----------------------------------------------------------------------
  87 // Scalar Floating-point Convert To Signed Integer, Rounding To Nearest
  88 // With Ties To Away
  89 //----------------------------------------------------------------------
  90
  91     fcvtas h12, h13
  92     fcvtas s12, s13
  93     fcvtas d21, d14
  94
  95 // CHECK: fcvtas  h12, h13                // encoding: [0xac,0xc9,0x79,0x5e]
  96 // CHECK: fcvtas s12, s13    // encoding: [0xac,0xc9,0x21,0x5e]
  97 // CHECK: fcvtas d21, d14    // encoding: [0xd5,0xc9,0x61,0x5e]
  98
  99 //----------------------------------------------------------------------
 100 // Scalar Floating-point Convert To Unsigned Integer, Rounding To
 101 // Nearest With Ties To Away
 102 //----------------------------------------------------------------------
 103
 104     fcvtau h12, h13
 105     fcvtau s12, s13
 106     fcvtau d21, d14
 107
 108 // CHECK: fcvtau  h12, h13                // encoding: [0xac,0xc9,0x79,0x7e]
 109 // CHECK: fcvtau s12, s13    // encoding: [0xac,0xc9,0x21,0x7e]
 110 // CHECK: fcvtau d21, d14    // encoding: [0xd5,0xc9,0x61,0x7e]
 111
 112 //----------------------------------------------------------------------
 113 // Scalar Floating-point Convert To Signed Integer, Rounding Toward
 114 // Minus Infinity
 115 //----------------------------------------------------------------------
 116
 117     fcvtms h22, h13
 118     fcvtms s22, s13
 119     fcvtms d21, d14
 120
 121 // CHECK: fcvtms  h22, h13                // encoding: [0xb6,0xb9,0x79,0x5e]
 122 // CHECK: fcvtms s22, s13    // encoding: [0xb6,0xb9,0x21,0x5e]
 123 // CHECK: fcvtms d21, d14    // encoding: [0xd5,0xb9,0x61,0x5e]
 124
 125 //----------------------------------------------------------------------
 126 // Scalar Floating-point Convert To Unsigned Integer, Rounding Toward
 127 // Minus Infinity
 128 //----------------------------------------------------------------------
 129
 130     fcvtmu h12, h13
 131     fcvtmu s12, s13
 132     fcvtmu d21, d14
 133
 134 // CHECK: fcvtmu  h12, h13                // encoding: [0xac,0xb9,0x79,0x7e]
 135 // CHECK: fcvtmu s12, s13    // encoding: [0xac,0xb9,0x21,0x7e]
 136 // CHECK: fcvtmu d21, d14    // encoding: [0xd5,0xb9,0x61,0x7e]
 137
 138 //----------------------------------------------------------------------
 139 // Scalar Floating-point Convert To Signed Integer, Rounding To Nearest
 140 // With Ties To Even
 141 //----------------------------------------------------------------------
 142
 143     fcvtns h22, h13
 144     fcvtns s22, s13
 145     fcvtns d21, d14
 146
 147 // CHECK: fcvtns  h22, h13                // encoding: [0xb6,0xa9,0x79,0x5e]
 148 // CHECK: fcvtns s22, s13    // encoding: [0xb6,0xa9,0x21,0x5e]
 149 // CHECK: fcvtns d21, d14    // encoding: [0xd5,0xa9,0x61,0x5e]
 150
 151 //----------------------------------------------------------------------
 152 // Scalar Floating-point Convert To Unsigned Integer, Rounding To
 153 // Nearest With Ties To Even
 154 //----------------------------------------------------------------------
 155
 156     fcvtnu h12, h13
 157     fcvtnu s12, s13
 158     fcvtnu d21, d14
 159
 160 // CHECK: fcvtnu  h12, h13                // encoding: [0xac,0xa9,0x79,0x7e]
 161 // CHECK: fcvtnu s12, s13    // encoding: [0xac,0xa9,0x21,0x7e]
 162 // CHECK: fcvtnu d21, d14    // encoding: [0xd5,0xa9,0x61,0x7e]
 163
 164 //----------------------------------------------------------------------
 165 // Scalar Floating-point Convert To Signed Integer, Rounding Toward
 166 // Positive Infinity
 167 //----------------------------------------------------------------------
 168
 169     fcvtps h22, h13
 170     fcvtps s22, s13
 171     fcvtps d21, d14
 172
 173 // CHECK: fcvtps  h22, h13                // encoding: [0xb6,0xa9,0xf9,0x5e]
 174 // CHECK: fcvtps s22, s13    // encoding: [0xb6,0xa9,0xa1,0x5e]
 175 // CHECK: fcvtps d21, d14    // encoding: [0xd5,0xa9,0xe1,0x5e]
 176
 177 //----------------------------------------------------------------------
 178 // Scalar Floating-point Convert To Unsigned Integer, Rounding Toward
 179 // Positive Infinity
 180 //----------------------------------------------------------------------
 181
 182     fcvtpu h12, h13
 183     fcvtpu s12, s13
 184     fcvtpu d21, d14
 185
 186 // CHECK: fcvtpu  h12, h13                // encoding: [0xac,0xa9,0xf9,0x7e]
 187 // CHECK: fcvtpu s12, s13    // encoding: [0xac,0xa9,0xa1,0x7e]
 188 // CHECK: fcvtpu d21, d14    // encoding: [0xd5,0xa9,0xe1,0x7e]
 189
 190 //----------------------------------------------------------------------
 191 // Scalar Floating-point Convert To Signed Integer, Rounding Toward Zero
 192 //----------------------------------------------------------------------
 193
 194     fcvtzs h12, h13
 195     fcvtzs s12, s13
 196     fcvtzs d21, d14
 197
 198 // CHECK: fcvtzs  h12, h13                // encoding: [0xac,0xb9,0xf9,0x5e]
 199 // CHECK: fcvtzs s12, s13    // encoding: [0xac,0xb9,0xa1,0x5e]
 200 // CHECK: fcvtzs d21, d14    // encoding: [0xd5,0xb9,0xe1,0x5e]
 201
 202 //----------------------------------------------------------------------
 203 // Scalar Floating-point Convert To Unsigned Integer, Rounding Toward
 204 // Zero
 205 //----------------------------------------------------------------------
 206
 207     fcvtzu h12, h13
 208     fcvtzu s12, s13
 209     fcvtzu d21, d14
 210
 211 // CHECK: fcvtzu  h12, h13                // encoding: [0xac,0xb9,0xf9,0x7e]
 212 // CHECK: fcvtzu s12, s13    // encoding: [0xac,0xb9,0xa1,0x7e]
 213 // CHECK: fcvtzu d21, d14    // encoding: [0xd5,0xb9,0xe1,0x7e]