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

   1 // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
   2 // RUN: llvm-mc -triple arm64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
   3
   4 // Check that the assembler can handle the documented syntax for AArch64
   5
   6 //----------------------------------------------------------------------
   7 // Scalar Signed Integer Convert To Floating-point
   8 //----------------------------------------------------------------------
   9
  10     scvtf s22, s13
  11     scvtf d21, d12
  12
  13 // CHECK: scvtf s22, s13    // encoding: [0xb6,0xd9,0x21,0x5e]
  14 // CHECK: scvtf d21, d12    // encoding: [0x95,0xd9,0x61,0x5e]
  15
  16 //----------------------------------------------------------------------
  17 // Scalar Unsigned Integer Convert To Floating-point
  18 //----------------------------------------------------------------------
  19
  20     ucvtf s22, s13
  21     ucvtf d21, d14
  22
  23 // CHECK: ucvtf s22, s13    // encoding: [0xb6,0xd9,0x21,0x7e]
  24 // CHECK: ucvtf d21, d14    // encoding: [0xd5,0xd9,0x61,0x7e]
  25
  26 //----------------------------------------------------------------------
  27 // Scalar Signed Fixed-point Convert To Floating-Point (Immediate)
  28 //----------------------------------------------------------------------
  29
  30     scvtf s22, s13, #32
  31     scvtf d21, d12, #64
  32
  33 // CHECK: scvtf s22, s13, #32  // encoding: [0xb6,0xe5,0x20,0x5f]
  34 // CHECK: scvtf d21, d12, #64  // encoding: [0x95,0xe5,0x40,0x5f]
  35
  36 //----------------------------------------------------------------------
  37 // Scalar Unsigned Fixed-point Convert To Floating-Point (Immediate)
  38 //----------------------------------------------------------------------
  39
  40     ucvtf s22, s13, #32
  41     ucvtf d21, d14, #64
  42
  43 // CHECK: ucvtf s22, s13, #32  // encoding: [0xb6,0xe5,0x20,0x7f]
  44 // CHECK: ucvtf d21, d14, #64  // encoding: [0xd5,0xe5,0x40,0x7f]
  45
  46 //----------------------------------------------------------------------
  47 // Scalar Floating-point Convert To Signed Fixed-point (Immediate)
  48 //----------------------------------------------------------------------
  49
  50     fcvtzs s21, s12, #1
  51     fcvtzs d21, d12, #1
  52
  53 // CHECK: fcvtzs s21, s12, #1  // encoding: [0x95,0xfd,0x3f,0x5f]
  54 // CHECK: fcvtzs d21, d12, #1  // encoding: [0x95,0xfd,0x7f,0x5f]
  55
  56 //----------------------------------------------------------------------
  57 // Scalar Floating-point Convert To Unsigned Fixed-point (Immediate)
  58 //----------------------------------------------------------------------
  59
  60     fcvtzu s21, s12, #1
  61     fcvtzu d21, d12, #1
  62
  63 // CHECK: fcvtzu s21, s12, #1  // encoding: [0x95,0xfd,0x3f,0x7f]
  64 // CHECK: fcvtzu d21, d12, #1  // encoding: [0x95,0xfd,0x7f,0x7f]
  65
  66 //----------------------------------------------------------------------
  67 // Scalar Floating-point Convert To Lower Precision Narrow, Rounding To
  68 // Odd
  69 //----------------------------------------------------------------------
  70
  71     fcvtxn s22, d13
  72
  73 // CHECK: fcvtxn s22, d13    // encoding: [0xb6,0x69,0x61,0x7e]
  74
  75 //----------------------------------------------------------------------
  76 // Scalar Floating-point Convert To Signed Integer, Rounding To Nearest
  77 // With Ties To Away
  78 //----------------------------------------------------------------------
  79
  80     fcvtas s12, s13
  81     fcvtas d21, d14
  82
  83 // CHECK: fcvtas s12, s13    // encoding: [0xac,0xc9,0x21,0x5e]
  84 // CHECK: fcvtas d21, d14    // encoding: [0xd5,0xc9,0x61,0x5e]
  85
  86 //----------------------------------------------------------------------
  87 // Scalar Floating-point Convert To Unsigned Integer, Rounding To
  88 // Nearest With Ties To Away
  89 //----------------------------------------------------------------------
  90
  91     fcvtau s12, s13
  92     fcvtau d21, d14
  93
  94 // CHECK: fcvtau s12, s13    // encoding: [0xac,0xc9,0x21,0x7e]
  95 // CHECK: fcvtau d21, d14    // encoding: [0xd5,0xc9,0x61,0x7e]
  96
  97 //----------------------------------------------------------------------
  98 // Scalar Floating-point Convert To Signed Integer, Rounding Toward
  99 // Minus Infinity
 100 //----------------------------------------------------------------------
 101
 102     fcvtms s22, s13
 103     fcvtms d21, d14
 104
 105 // CHECK: fcvtms s22, s13    // encoding: [0xb6,0xb9,0x21,0x5e]
 106 // CHECK: fcvtms d21, d14    // encoding: [0xd5,0xb9,0x61,0x5e]
 107
 108 //----------------------------------------------------------------------
 109 // Scalar Floating-point Convert To Unsigned Integer, Rounding Toward
 110 // Minus Infinity
 111 //----------------------------------------------------------------------
 112
 113     fcvtmu s12, s13
 114     fcvtmu d21, d14
 115
 116 // CHECK: fcvtmu s12, s13    // encoding: [0xac,0xb9,0x21,0x7e]
 117 // CHECK: fcvtmu d21, d14    // encoding: [0xd5,0xb9,0x61,0x7e]
 118
 119 //----------------------------------------------------------------------
 120 // Scalar Floating-point Convert To Signed Integer, Rounding To Nearest
 121 // With Ties To Even
 122 //----------------------------------------------------------------------
 123
 124     fcvtns s22, s13
 125     fcvtns d21, d14
 126
 127 // CHECK: fcvtns s22, s13    // encoding: [0xb6,0xa9,0x21,0x5e]
 128 // CHECK: fcvtns d21, d14    // encoding: [0xd5,0xa9,0x61,0x5e]
 129
 130 //----------------------------------------------------------------------
 131 // Scalar Floating-point Convert To Unsigned Integer, Rounding To
 132 // Nearest With Ties To Even
 133 //----------------------------------------------------------------------
 134
 135     fcvtnu s12, s13
 136     fcvtnu d21, d14
 137
 138 // CHECK: fcvtnu s12, s13    // encoding: [0xac,0xa9,0x21,0x7e]
 139 // CHECK: fcvtnu d21, d14    // encoding: [0xd5,0xa9,0x61,0x7e]
 140
 141 //----------------------------------------------------------------------
 142 // Scalar Floating-point Convert To Signed Integer, Rounding Toward
 143 // Positive Infinity
 144 //----------------------------------------------------------------------
 145
 146     fcvtps s22, s13
 147     fcvtps d21, d14
 148
 149 // CHECK: fcvtps s22, s13    // encoding: [0xb6,0xa9,0xa1,0x5e]
 150 // CHECK: fcvtps d21, d14    // encoding: [0xd5,0xa9,0xe1,0x5e]
 151
 152 //----------------------------------------------------------------------
 153 // Scalar Floating-point Convert To Unsigned Integer, Rounding Toward
 154 // Positive Infinity
 155 //----------------------------------------------------------------------
 156
 157     fcvtpu s12, s13
 158     fcvtpu d21, d14
 159
 160 // CHECK: fcvtpu s12, s13    // encoding: [0xac,0xa9,0xa1,0x7e]
 161 // CHECK: fcvtpu d21, d14    // encoding: [0xd5,0xa9,0xe1,0x7e]
 162
 163 //----------------------------------------------------------------------
 164 // Scalar Floating-point Convert To Signed Integer, Rounding Toward Zero
 165 //----------------------------------------------------------------------
 166
 167     fcvtzs s12, s13
 168     fcvtzs d21, d14
 169
 170 // CHECK: fcvtzs s12, s13    // encoding: [0xac,0xb9,0xa1,0x5e]
 171 // CHECK: fcvtzs d21, d14    // encoding: [0xd5,0xb9,0xe1,0x5e]
 172
 173 //----------------------------------------------------------------------
 174 // Scalar Floating-point Convert To Unsigned Integer, Rounding Toward
 175 // Zero
 176 //----------------------------------------------------------------------
 177
 178     fcvtzu s12, s13
 179     fcvtzu d21, d14
 180
 181 // CHECK: fcvtzu s12, s13    // encoding: [0xac,0xb9,0xa1,0x7e]
 182 // CHECK: fcvtzu d21, d14    // encoding: [0xd5,0xb9,0xe1,0x7e]