test/MC/Mips/mips64-expansions.s

   1 # RUN: llvm-mc %s -triple=mips64el-unknown-linux -show-encoding -mcpu=mips64r2 | FileCheck %s
   2 #
   3 # Test the 'dli' and 'dla' 64-bit variants of 'li' and 'la'.
   4
   5 # Immediate is <= 32 bits.
   6   dli $5, 123
   7 # CHECK:     ori   $5, $zero, 123   # encoding: [0x7b,0x00,0x05,0x34]
   8
   9   dli $6, -2345
  10 # CHECK:     addiu $6, $zero, -2345 # encoding: [0xd7,0xf6,0x06,0x24]
  11
  12   dli $7, 65538
  13 # CHECK:     lui   $7, 1            # encoding: [0x01,0x00,0x07,0x3c]
  14 # CHECK:     ori   $7, $7, 2        # encoding: [0x02,0x00,0xe7,0x34]
  15
  16   dli $8, ~7
  17 # CHECK:     addiu $8, $zero, -8    # encoding: [0xf8,0xff,0x08,0x24]
  18
  19   dli $9, 0x10000
  20 # CHECK:     lui   $9, 1            # encoding: [0x01,0x00,0x09,0x3c]
  21 # CHECK-NOT: ori   $9, $9, 0        # encoding: [0x00,0x00,0x29,0x35]
  22
  23
  24 # Positive immediate which is => 32 bits and <= 48 bits.
  25   dli $8, 0x100000000
  26 # CHECK: lui  $8, 1                 # encoding: [0x01,0x00,0x08,0x3c]
  27 # CHECK: dsll $8, $8, 16            # encoding: [0x38,0x44,0x08,0x00]
  28
  29   dli $8, 0x100000001
  30 # CHECK: lui  $8, 1                 # encoding: [0x01,0x00,0x08,0x3c]
  31 # CHECK: dsll $8, $8, 16            # encoding: [0x38,0x44,0x08,0x00]
  32 # CHECK: ori  $8, $8, 1             # encoding: [0x01,0x00,0x08,0x35]
  33
  34   dli $8, 0x100010000
  35 # CHECK: lui  $8, 1                 # encoding: [0x01,0x00,0x08,0x3c]
  36 # CHECK: ori  $8, $8, 1             # encoding: [0x01,0x00,0x08,0x35]
  37 # CHECK: dsll $8, $8, 16            # encoding: [0x38,0x44,0x08,0x00]
  38
  39   dli $8, 0x100010001
  40 # CHECK: lui  $8, 1                 # encoding: [0x01,0x00,0x08,0x3c]
  41 # CHECK: ori  $8, $8, 1             # encoding: [0x01,0x00,0x08,0x35]
  42 # CHECK: dsll $8, $8, 16            # encoding: [0x38,0x44,0x08,0x00]
  43 # CHECK: ori  $8, $8, 1             # encoding: [0x01,0x00,0x08,0x35]
  44
  45
  46 # Positive immediate which is > 48 bits.
  47   dli $8, 0x1000000000000
  48 # CHECK: lui    $8, 1               # encoding: [0x01,0x00,0x08,0x3c]
  49 # CHECK: dsll32 $8, $8, 0           # encoding: [0x3c,0x40,0x08,0x00]
  50
  51   dli $8, 0x1000000000001
  52 # CHECK: lui    $8, 1               # encoding: [0x01,0x00,0x08,0x3c]
  53 # CHECK: dsll32 $8, $8, 0           # encoding: [0x3c,0x40,0x08,0x00]
  54 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  55
  56   dli $8, 0x1000000010000
  57 # CHECK: lui    $8, 1               # encoding: [0x01,0x00,0x08,0x3c]
  58 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
  59 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  60 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
  61
  62   dli $8, 0x1000100000000
  63 # CHECK: lui    $8, 1               # encoding: [0x01,0x00,0x08,0x3c]
  64 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  65 # CHECK: dsll32 $8, $8, 0           # encoding: [0x3c,0x40,0x08,0x00]
  66
  67   dli $8, 0x1000000010001
  68 # CHECK: lui    $8, 1               # encoding: [0x01,0x00,0x08,0x3c]
  69 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
  70 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  71 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
  72 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  73
  74   dli $8, 0x1000100010000
  75 # CHECK: lui    $8, 1               # encoding: [0x01,0x00,0x08,0x3c]
  76 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  77 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
  78 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  79 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
  80
  81   dli $8, 0x1000100000001
  82 # CHECK: lui    $8, 1               # encoding: [0x01,0x00,0x08,0x3c]
  83 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  84 # CHECK: dsll32 $8, $8, 0           # encoding: [0x3c,0x40,0x08,0x00]
  85 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  86
  87   dli $8, 0x1000100010001
  88 # CHECK: lui    $8, 1               # encoding: [0x01,0x00,0x08,0x3c]
  89 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  90 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
  91 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  92 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
  93 # CHECK: ori    $8, $8, 1           # encoding: [0x01,0x00,0x08,0x35]
  94
  95
  96 # Negative immediate which is => 32 bits and <= 48 bits.
  97   dli $8, -0x100000000
  98 # CHECK: lui    $8, 65535           # encoding: [0xff,0xff,0x08,0x3c]
  99 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 100 # CHECK: dsll32 $8, $8, 0           # encoding: [0x3c,0x40,0x08,0x00]
 101
 102   dli $8, -0x100000001
 103 # CHECK: lui    $8, 65535           # encoding: [0xff,0xff,0x08,0x3c]
 104 # CHECK: ori    $8, $8, 65534       # encoding: [0xfe,0xff,0x08,0x35]
 105 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 106 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 107 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 108 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 109
 110   dli $8, -0x100010000
 111 # CHECK: lui    $8, 65535           # encoding: [0xff,0xff,0x08,0x3c]
 112 # CHECK: ori    $8, $8, 65534       # encoding: [0xfe,0xff,0x08,0x35]
 113 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 114 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 115 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 116
 117   dli $8, -0x100010001
 118 # CHECK: lui    $8, 65535           # encoding: [0xff,0xff,0x08,0x3c]
 119 # CHECK: ori    $8, $8, 65534       # encoding: [0xfe,0xff,0x08,0x35]
 120 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 121 # CHECK: ori    $8, $8, 65534       # encoding: [0xfe,0xff,0x08,0x35]
 122 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 123 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 124
 125
 126 # Negative immediate which is > 48 bits.
 127   dli $8, -0x1000000000000
 128 # CHECK: lui    $8, 65535           # encoding: [0xff,0xff,0x08,0x3c]
 129 # CHECK: dsll32 $8, $8, 0           # encoding: [0x3c,0x40,0x08,0x00]
 130
 131   dli $8, -0x1000000000001
 132 # CHECK: lui    $8, 65534           # encoding: [0xfe,0xff,0x08,0x3c]
 133 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 134 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 135 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 136 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 137 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 138
 139   dli $8, -0x1000000010000
 140 # CHECK: lui    $8, 65534           # encoding: [0xfe,0xff,0x08,0x3c]
 141 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 142 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 143 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 144 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 145
 146   dli $8, -0x1000100000000
 147 # CHECK: lui    $8, 65534           # encoding: [0xfe,0xff,0x08,0x3c]
 148 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 149 # CHECK: dsll32 $8, $8, 0           # encoding: [0x3c,0x40,0x08,0x00]
 150
 151   dli $8, -0x1000000010001
 152 # CHECK: lui    $8, 65534           # encoding: [0xfe,0xff,0x08,0x3c]
 153 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 154 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 155 # CHECK: ori    $8, $8, 65534       # encoding: [0xfe,0xff,0x08,0x35]
 156 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 157 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 158
 159   dli $8, -0x1000100010000
 160 # CHECK: lui    $8, 65534           # encoding: [0xfe,0xff,0x08,0x3c]
 161 # CHECK: ori    $8, $8, 65534       # encoding: [0xfe,0xff,0x08,0x35]
 162 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 163 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 164 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 165
 166   dli $8, -0x1000100000001
 167 # CHECK: lui    $8, 65534           # encoding: [0xfe,0xff,0x08,0x3c]
 168 # CHECK: ori    $8, $8, 65534       # encoding: [0xfe,0xff,0x08,0x35]
 169 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 170 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 171 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 172 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]
 173
 174   dli $8, -0x1000100010001
 175 # CHECK: lui    $8, 65534           # encoding: [0xfe,0xff,0x08,0x3c]
 176 # CHECK: ori    $8, $8, 65534       # encoding: [0xfe,0xff,0x08,0x35]
 177 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 178 # CHECK: ori    $8, $8, 65534       # encoding: [0xfe,0xff,0x08,0x35]
 179 # CHECK: dsll   $8, $8, 16          # encoding: [0x38,0x44,0x08,0x00]
 180 # CHECK: ori    $8, $8, 65535       # encoding: [0xff,0xff,0x08,0x35]