test/MC/Mips/macro-ddiv.s

   1 # RUN: llvm-mc %s -triple=mips64-unknown-linux -show-encoding -mcpu=mips64r2 | \
   2 # RUN:   FileCheck %s --check-prefix=CHECK-NOTRAP
   3 # RUN: llvm-mc %s -triple=mips64-unknown-linux -show-encoding -mcpu=mips64r2 \
   4 # RUN:  -mattr=+use-tcc-in-div | FileCheck %s --check-prefix=CHECK-TRAP
   5
   6   ddiv $25,$11
   7 # CHECK-NOTRAP: bne $11, $zero, .Ltmp0    # encoding: [0x15,0x60,A,A]
   8 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: .Ltmp0-4, kind: fixup_Mips_PC16
   9 # CHECK-NOTRAP: ddiv $zero, $25, $11      # encoding: [0x03,0x2b,0x00,0x1e]
  10 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
  11 # CHECK-NOTRAP: .Ltmp0
  12 # CHECK-NOTRAP: addiu $1, $zero, -1       # encoding: [0x24,0x01,0xff,0xff]
  13 # CHECK-NOTRAP: bne $11, $1, .Ltmp1       # encoding: [0x15,0x61,A,A]
  14 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: .Ltmp1-4, kind: fixup_Mips_PC16
  15 # CHECK-NOTRAP: addiu $1, $zero, 1        # encoding: [0x24,0x01,0x00,0x01]
  16 # CHECK-NOTRAP: dsll32 $1, $1, 31         # encoding: [0x00,0x01,0x0f,0xfc]
  17 # CHECK-NOTRAP: bne $25, $1, .Ltmp1       # encoding: [0x17,0x21,A,A]
  18 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: .Ltmp1-4, kind: fixup_Mips_PC16
  19 # CHECK-NOTRAP: nop                       # encoding: [0x00,0x00,0x00,0x00]
  20 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
  21 # CHECK-NOTRAP: .Ltmp1
  22 # CHECK-NOTRAP: mflo $25                  # encoding: [0x00,0x00,0xc8,0x12]
  23
  24 # CHECK-TRAP: teq $11, $zero, 7           # encoding: [0x01,0x60,0x01,0xf4]
  25 # CHECK-TRAP: ddiv $zero, $25, $11        # encoding: [0x03,0x2b,0x00,0x1e]
  26 # CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
  27 # CHECK-TRAP: bne $11, $1, .Ltmp0         # encoding: [0x15,0x61,A,A]
  28 # CHECK-TRAP:                             # fixup A - offset: 0, value: .Ltmp0-4, kind: fixup_Mips_PC16
  29 # CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
  30 # CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
  31 # CHECK-TRAP: teq $25, $1, 6              # encoding: [0x03,0x21,0x01,0xb4]
  32 # CHECK-TRAP: .Ltmp0:
  33 # CHECK-TRAP: mflo $25                    # encoding: [0x00,0x00,0xc8,0x12]
  34
  35   ddiv $24,$12
  36 # CHECK-NOTRAP: bne $12, $zero, .Ltmp2    # encoding: [0x15,0x80,A,A]
  37 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: .Ltmp2-4, kind: fixup_Mips_PC16
  38 # CHECK-NOTRAP: ddiv $zero, $24, $12      # encoding: [0x03,0x0c,0x00,0x1e]
  39 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
  40 # CHECK-NOTRAP: .Ltmp2:
  41 # CHECK-NOTRAP: addiu $1, $zero, -1       # encoding: [0x24,0x01,0xff,0xff]
  42 # CHECK-NOTRAP: bne $12, $1, .Ltmp3       # encoding: [0x15,0x81,A,A]
  43 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: .Ltmp3-4, kind: fixup_Mips_PC16
  44 # CHECK-NOTRAP: addiu $1, $zero, 1        # encoding: [0x24,0x01,0x00,0x01]
  45 # CHECK-NOTRAP: dsll32 $1, $1, 31         # encoding: [0x00,0x01,0x0f,0xfc]
  46 # CHECK-NOTRAP: bne $24, $1, .Ltmp3       # encoding: [0x17,0x01,A,A]
  47 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: .Ltmp3-4, kind: fixup_Mips_PC16
  48 # CHECK-NOTRAP: nop                       # encoding: [0x00,0x00,0x00,0x00]
  49 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
  50 # CHECK-NOTRAP: .Ltmp3
  51 # CHECK-NOTRAP: mflo $24                  # encoding: [0x00,0x00,0xc0,0x12]
  52
  53 # CHECK-TRAP: teq $12, $zero, 7           # encoding: [0x01,0x80,0x01,0xf4]
  54 # CHECK-TRAP: ddiv $zero, $24, $12        # encoding: [0x03,0x0c,0x00,0x1e]
  55 # CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
  56 # CHECK-TRAP: bne $12, $1, .Ltmp1         # encoding: [0x15,0x81,A,A]
  57 # CHECK-TRAP:                             # fixup A - offset: 0, value: .Ltmp1-4, kind: fixup_Mips_PC16
  58 # CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
  59 # CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
  60 # CHECK-TRAP: teq $24, $1, 6              # encoding: [0x03,0x01,0x01,0xb4]
  61 # CHECK-TRAP: .Ltmp1:
  62 # CHECK-TRAP: mflo $24                    # encoding: [0x00,0x00,0xc0,0x12]
  63
  64   ddiv $25,$0
  65 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
  66 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
  67
  68   ddiv $0,$9
  69 # CHECK-NOTRAP: ddiv $zero, $zero, $9     # encoding: [0x00,0x09,0x00,0x1e]
  70
  71 # CHECK-TRAP: teq $9, $zero, 7            # encoding: [0x01,0x20,0x01,0xf4]
  72 # CHECK-TRAP: ddiv $zero, $zero, $9       # encoding: [0x00,0x09,0x00,0x1e]
  73 # CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
  74 # CHECK-TRAP: bne $9, $1, .Ltmp2          # encoding: [0x15,0x21,A,A]
  75 # CHECK-TRAP:                             # fixup A - offset: 0, value: .Ltmp2-4, kind: fixup_Mips_PC16
  76 # CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
  77 # CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
  78 # CHECK-TRAP: teq $zero, $1, 6            # encoding: [0x00,0x01,0x01,0xb4]
  79 # CHECH-TRAP: .Ltmp2:
  80 # CHECK-TRAP: mflo $zero                  # encoding: [0x00,0x00,0x00,0x12]
  81
  82   ddiv $0,$0
  83 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
  84 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
  85
  86   ddiv $4,0
  87 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
  88 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
  89
  90   ddiv $0,0
  91 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
  92 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
  93
  94   ddiv $4,1
  95 # CHECK-NOTRAP: move $4, $4               # encoding: [0x00,0x80,0x20,0x25]
  96 # CHECK-TRAP: move $4, $4                 # encoding: [0x00,0x80,0x20,0x25]
  97
  98   ddiv $4,-1
  99 # CHECK-NOTRAP: dneg $4, $4               # encoding: [0x00,0x04,0x20,0x2e]
 100 # CHECK-TRAP: dneg $4, $4                 # encoding: [0x00,0x04,0x20,0x2e]
 101
 102   ddiv $4,2
 103 # CHECK-NOTRAP: addiu $1, $zero, 2        # encoding: [0x24,0x01,0x00,0x02]
 104 # CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
 105 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 106 # CHECK-TRAP: addiu $1, $zero, 2          # encoding: [0x24,0x01,0x00,0x02]
 107 # CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
 108 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 109
 110   ddiv $4,0x8000
 111 # CHECK-NOTRAP: ori $1, $zero, 32768      # encoding: [0x34,0x01,0x80,0x00]
 112 # CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
 113 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 114 # CHECK-TRAP: ori $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
 115 # CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
 116 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 117
 118   ddiv $4,-0x8000
 119 # CHECK-NOTRAP: addiu $1, $zero, -32768   # encoding: [0x24,0x01,0x80,0x00]
 120 # CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
 121 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 122 # CHECK-TRAP: addiu $1, $zero, -32768     # encoding: [0x24,0x01,0x80,0x00]
 123 # CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
 124 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 125
 126   ddiv $4,0x10000
 127 # CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
 128 # CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
 129 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 130 # CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
 131 # CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
 132 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 133
 134   ddiv $4,0x1a5a5
 135 # CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
 136 # CHECK-NOTRAP: ori $1, $1, 42405         # encoding: [0x34,0x21,0xa5,0xa5]
 137 # CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
 138 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 139 # CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
 140 # CHECK-TRAP: ori $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
 141 # CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
 142 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 143
 144   ddiv $4,0xfffffff
 145 # CHECK-NOTRAP: lui $1, 4095              # encoding: [0x3c,0x01,0x0f,0xff]
 146 # CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
 147 # CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
 148 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 149 # CHECK-TRAP: lui $1, 4095                # encoding: [0x3c,0x01,0x0f,0xff]
 150 # CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
 151 # CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
 152 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 153
 154   ddiv $4,0x10000000
 155 # CHECK-NOTRAP: lui $1, 4096              # encoding: [0x3c,0x01,0x10,0x00]
 156 # CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
 157 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 158 # CHECK-TRAP: lui $1, 4096                # encoding: [0x3c,0x01,0x10,0x00]
 159 # CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
 160 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 161
 162   ddiv $4,0xfffffffe
 163 # CHECK-NOTRAP: ori $1, $zero, 65535      # encoding: [0x34,0x01,0xff,0xff]
 164 # CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
 165 # CHECK-NOTRAP: ori $1, $1, 65534         # encoding: [0x34,0x21,0xff,0xfe]
 166 # CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
 167 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 168 # CHECK-TRAP: ori $1, $zero, 65535        # encoding: [0x34,0x01,0xff,0xff]
 169 # CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
 170 # CHECK-TRAP: ori $1, $1, 65534           # encoding: [0x34,0x21,0xff,0xfe]
 171 # CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
 172 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 173
 174
 175   ddiv $4,0xffffffff
 176 # CHECK-NOTRAP: lui $1, 65535             # encoding: [0x3c,0x01,0xff,0xff]
 177 # CHECK-NOTRAP: dsrl32 $1, $1, 0          # encoding: [0x00,0x01,0x08,0x3e]
 178 # CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
 179 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 180 # CHECK-TRAP: lui $1, 65535               # encoding: [0x3c,0x01,0xff,0xff]
 181 # CHECK-TRAP: dsrl32 $1, $1, 0            # encoding: [0x00,0x01,0x08,0x3e]
 182 # CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
 183 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 184
 185   ddiv $4,0xfffffffff
 186 # CHECK-NOTRAP: addiu  $1, $zero, 15      # encoding: [0x24,0x01,0x00,0x0f]
 187 # CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
 188 # CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
 189 # CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
 190 # CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
 191 # CHECK-NOTRAP: ddiv $zero, $4, $1        # encoding: [0x00,0x81,0x00,0x1e]
 192 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 193 # CHECK-TRAP: addiu  $1, $zero, 15        # encoding: [0x24,0x01,0x00,0x0f]
 194 # CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
 195 # CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
 196 # CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
 197 # CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
 198 # CHECK-TRAP: ddiv $zero, $4, $1          # encoding: [0x00,0x81,0x00,0x1e]
 199 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 200
 201   ddiv $4,$5,$6
 202 # CHECK-NOTRAP: bne $6, $zero, .Ltmp6     # encoding: [0x14,0xc0,A,A]
 203 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: .Ltmp6-4, kind: fixup_Mips_PC16
 204 # CHECK-NOTRAP: ddiv $zero, $5, $6        # encoding: [0x00,0xa6,0x00,0x1e]
 205 # CHECK-NOTRAP: break  7                  # encoding: [0x00,0x07,0x00,0x0d]
 206 # CHECK-NOTRAP: .Ltmp6:
 207 # CHECK-NOTRAP: addiu $1, $zero, -1       # encoding: [0x24,0x01,0xff,0xff]
 208 # CHECK-NOTRAP: bne $6, $1, .Ltmp7        # encoding: [0x14,0xc1,A,A]
 209 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: .Ltmp7-4, kind: fixup_Mips_PC16
 210 # CHECK-NOTRAP: addiu $1, $zero, 1        # encoding: [0x24,0x01,0x00,0x01]
 211 # CHECK-NOTRAP: dsll32 $1, $1, 31         # encoding: [0x00,0x01,0x0f,0xfc]
 212 # CHECK-NOTRAP: bne $5, $1, .Ltmp7        # encoding: [0x14,0xa1,A,A]
 213 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: .Ltmp7-4, kind: fixup_Mips_PC16
 214 # CHECK-NOTRAP: nop                       # encoding: [0x00,0x00,0x00,0x00]
 215 # CHECK-NOTRAP: break  6                  # encoding: [0x00,0x06,0x00,0x0d]
 216 # CHECK-NOTRAP: .Ltmp7:
 217 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 218
 219 # CHECK-TRAP: teq $6, $zero, 7            # encoding: [0x00,0xc0,0x01,0xf4]
 220 # CHECK-TRAP: ddiv $zero, $5, $6          # encoding: [0x00,0xa6,0x00,0x1e]
 221 # CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
 222 # CHECK-TRAP: bne $6, $1, .Ltmp3          # encoding: [0x14,0xc1,A,A]
 223 # CHECK-TRAP:                             # fixup A - offset: 0, value: .Ltmp3-4, kind: fixup_Mips_PC16
 224 # CHECK-TRAP: addiu $1, $zero, 1          # encoding: [0x24,0x01,0x00,0x01]
 225 # CHECK-TRAP: dsll32 $1, $1, 31           # encoding: [0x00,0x01,0x0f,0xfc]
 226 # CHECK-TRAP: teq $5, $1, 6               # encoding: [0x00,0xa1,0x01,0xb4]
 227 # CHECK-TRAP: .Ltmp3:
 228 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 229
 230   ddiv $4,$5,$0
 231 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 232 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 233
 234   ddiv $4,$0,$0
 235 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 236 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 237
 238   ddiv $0,$4,$5
 239 # CHECK-NOTRAP: ddiv $zero, $4, $5        # encoding: [0x00,0x85,0x00,0x1e]
 240 # CHECK-TRAP: ddiv $zero, $4, $5          # encoding: [0x00,0x85,0x00,0x1e]
 241
 242   ddiv $4,$0,0
 243 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 244 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 245
 246   ddiv $4,$5,0
 247 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 248 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 249
 250   ddiv $4,$5,1
 251 # CHECK-NOTRAP: move $4, $5               # encoding: [0x00,0xa0,0x20,0x25]
 252 # CHECK-TRAP: move     $4, $5             # encoding: [0x00,0xa0,0x20,0x25]
 253
 254   ddiv $4,$5,-1
 255 # CHECK-NOTRAP: dneg $4, $5               # encoding: [0x00,0x05,0x20,0x2e]
 256 # CHECK-TRAP: dneg    $4, $5              # encoding: [0x00,0x05,0x20,0x2e]
 257
 258   ddiv $4,$5,2
 259 # CHECK-NOTRAP: addiu $1, $zero, 2        # encoding: [0x24,0x01,0x00,0x02]
 260 # CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
 261 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 262 # CHECK-TRAP: addiu $1, $zero, 2          # encoding: [0x24,0x01,0x00,0x02]
 263 # CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 264 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 265
 266   ddiv $4,$5,0x8000
 267 # CHECK-NOTRAP: ori $1, $zero, 32768      # encoding: [0x34,0x01,0x80,0x00]
 268 # CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
 269 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 270 # CHECK-TRAP: ori $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
 271 # CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 272 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 273
 274   ddiv $4,$5,-0x8000
 275 # CHECK-NOTRAP: addiu $1, $zero, -32768   # encoding: [0x24,0x01,0x80,0x00]
 276 # CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
 277 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 278 # CHECK-TRAP: addiu $1, $zero, -32768     # encoding: [0x24,0x01,0x80,0x00]
 279 # CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 280 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 281
 282   ddiv $4,$5,0x10000
 283 # CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
 284 # CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
 285 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 286 # CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
 287 # CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 288 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 289
 290   ddiv $4,$5,0x1a5a5
 291 # CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
 292 # CHECK-NOTRAP: ori $1, $1, 42405         # encoding: [0x34,0x21,0xa5,0xa5]
 293 # CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
 294 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 295 # CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
 296 # CHECK-TRAP: ori $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
 297 # CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 298 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 299
 300   ddiv $4,$5,0xfffffff
 301 # CHECK-NOTRAP: lui $1, 4095              # encoding: [0x3c,0x01,0x0f,0xff]
 302 # CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
 303 # CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
 304 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 305 # CHECK-TRAP: lui $1, 4095                # encoding: [0x3c,0x01,0x0f,0xff]
 306 # CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
 307 # CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 308 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 309
 310   ddiv $4,$5,0x10000000
 311 # CHECK-NOTRAP: lui $1, 4096              # encoding: [0x3c,0x01,0x10,0x00]
 312 # CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
 313 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 314 # CHECK-TRAP: lui $1, 4096                # encoding: [0x3c,0x01,0x10,0x00]
 315 # CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 316 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 317
 318   ddiv $4,$5,0xfffffffe
 319 # CHECK-NOTRAP: ori $1, $zero, 65535      # encoding: [0x34,0x01,0xff,0xff]
 320 # CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
 321 # CHECK-NOTRAP: ori $1, $1, 65534         # encoding: [0x34,0x21,0xff,0xfe]
 322 # CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
 323 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 324 # CHECK-TRAP: ori $1, $zero, 65535        # encoding: [0x34,0x01,0xff,0xff]
 325 # CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
 326 # CHECK-TRAP: ori $1, $1, 65534           # encoding: [0x34,0x21,0xff,0xfe]
 327 # CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 328 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 329
 330   ddiv $4,$5,0xffffffff
 331 # CHECK-NOTRAP: lui $1, 65535             # encoding: [0x3c,0x01,0xff,0xff]
 332 # CHECK-NOTRAP: dsrl32 $1, $1, 0          # encoding: [0x00,0x01,0x08,0x3e]
 333 # CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
 334 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 335 # CHECK-TRAP: lui $1, 65535               # encoding: [0x3c,0x01,0xff,0xff]
 336 # CHECK-TRAP: dsrl32 $1, $1, 0            # encoding: [0x00,0x01,0x08,0x3e]
 337 # CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 338 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 339
 340   ddiv $4,$5,0xfffffffff
 341 # CHECK-NOTRAP: addiu $1, $zero, 15       # encoding: [0x24,0x01,0x00,0x0f]
 342 # CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
 343 # CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
 344 # CHECK-NOTRAP: dsll $1, $1, 16           # encoding: [0x00,0x01,0x0c,0x38]
 345 # CHECK-NOTRAP: ori $1, $1, 65535         # encoding: [0x34,0x21,0xff,0xff]
 346 # CHECK-NOTRAP: ddiv $zero, $5, $1        # encoding: [0x00,0xa1,0x00,0x1e]
 347 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 348 # CHECK-TRAP: addiu $1, $zero, 15         # encoding: [0x24,0x01,0x00,0x0f]
 349 # CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
 350 # CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
 351 # CHECK-TRAP: dsll $1, $1, 16             # encoding: [0x00,0x01,0x0c,0x38]
 352 # CHECK-TRAP: ori $1, $1, 65535           # encoding: [0x34,0x21,0xff,0xff]
 353 # CHECK-TRAP: ddiv $zero, $5, $1          # encoding: [0x00,0xa1,0x00,0x1e]
 354 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]