test/MC/Mips/macro-div.s

   1 # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r2 | \
   2 # RUN:   FileCheck %s --check-prefix=CHECK-NOTRAP
   3 # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r2 \
   4 # RUN:  -mattr=+use-tcc-in-div | FileCheck %s --check-prefix=CHECK-TRAP
   5
   6   div $25,$11
   7 # CHECK-NOTRAP: bnez $11, $tmp0           # encoding: [0x15,0x60,A,A]
   8 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: ($tmp0)-4, kind: fixup_Mips_PC16
   9 # CHECK-NOTRAP: div $zero, $25, $11       # encoding: [0x03,0x2b,0x00,0x1a]
  10 # CHECK-NOTRAP: break  7                  # encoding: [0x00,0x07,0x00,0x0d]
  11 # CHECK-NOTRAP: $tmp0:
  12 # CHECK-NOTRAP: addiu $1, $zero, -1       # encoding: [0x24,0x01,0xff,0xff]
  13 # CHECK-NOTRAP: bne $11, $1, $tmp1        # encoding: [0x15,0x61,A,A]
  14 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: ($tmp1)-4, kind: fixup_Mips_PC16
  15 # CHECK-NOTRAP: lui $1, 32768             # encoding: [0x3c,0x01,0x80,0x00]
  16 # CHECK-NOTRAP: bne $25, $1, $tmp1        # encoding: [0x17,0x21,A,A]
  17 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: ($tmp1)-4, kind: fixup_Mips_PC16
  18 # CHECK-NOTRAP: nop                       # encoding: [0x00,0x00,0x00,0x00]
  19 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
  20 # CHECK-NOTRAP: $tmp1:
  21 # CHECK-NOTRAP: mflo $25                  # encoding: [0x00,0x00,0xc8,0x12]
  22 # CHECK-TRAP: teq $11, $zero, 7           # encoding: [0x01,0x60,0x01,0xf4]
  23 # CHECK-TRAP: div $zero, $25, $11         # encoding: [0x03,0x2b,0x00,0x1a]
  24 # CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
  25 # CHECK-TRAP: bne $11, $1, $tmp0          # encoding: [0x15,0x61,A,A]
  26 # CHECK-TRAP:                             # fixup A - offset: 0, value: ($tmp0)-4, kind: fixup_Mips_PC16
  27 # CHECK-TRAP: lui $1, 32768               # encoding: [0x3c,0x01,0x80,0x00]
  28 # CHECK-TRAP: teq $25, $1, 6              # encoding: [0x03,0x21,0x01,0xb4]
  29 # CHECK-TRAP: $tmp0:
  30 # CHECK-TRAP: mflo $25                    # encoding: [0x00,0x00,0xc8,0x12]
  31
  32   div $24,$12
  33 # CHECK-NOTRAP: bnez $12, $tmp2           # encoding: [0x15,0x80,A,A]
  34 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: ($tmp2)-4, kind: fixup_Mips_PC16
  35 # CHECK-NOTRAP: div $zero, $24, $12       # encoding: [0x03,0x0c,0x00,0x1a]
  36 # CHECK-NOTRAP: break  7                  # encoding: [0x00,0x07,0x00,0x0d]
  37 # CHECK-NOTRAP: $tmp2:
  38 # CHECK-NOTRAP: addiu $1, $zero, -1       # encoding: [0x24,0x01,0xff,0xff]
  39 # CHECK-NOTRAP: bne $12, $1, $tmp3        # encoding: [0x15,0x81,A,A]
  40 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: ($tmp3)-4, kind: fixup_Mips_PC16
  41 # CHECK-NOTRAP: lui $1, 32768             # encoding: [0x3c,0x01,0x80,0x00]
  42 # CHECK-NOTRAP: bne $24, $1, $tmp3        # encoding: [0x17,0x01,A,A]
  43 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: ($tmp3)-4, kind: fixup_Mips_PC16
  44 # CHECK-NOTRAP: nop                       # encoding: [0x00,0x00,0x00,0x00]
  45 # CHECK-NOTRAP: break  6                  # encoding: [0x00,0x06,0x00,0x0d]
  46 # CHECK-NOTRAP: $tmp3:
  47 # CHECK-NOTRAP: mflo $24                  # encoding: [0x00,0x00,0xc0,0x12]
  48 # CHECK-TRAP: teq $12, $zero, 7           # encoding: [0x01,0x80,0x01,0xf4]
  49 # CHECK-TRAP: div $zero, $24, $12         # encoding: [0x03,0x0c,0x00,0x1a]
  50 # CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
  51 # CHECK-TRAP: bne $12, $1, $tmp1          # encoding: [0x15,0x81,A,A]
  52 # CHECK-TRAP:                             # fixup A - offset: 0, value: ($tmp1)-4, kind: fixup_Mips_PC16
  53 # CHECK-TRAP: lui $1, 32768               # encoding: [0x3c,0x01,0x80,0x00]
  54 # CHECK-TRAP: teq $24, $1, 6              # encoding: [0x03,0x01,0x01,0xb4]
  55 # CHECK-TRAP: $tmp1:
  56 # CHECK-TRAP: mflo $24                    # encoding: [0x00,0x00,0xc0,0x12]
  57
  58   div $25,$0
  59 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
  60 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
  61
  62   div $0,$9
  63 # CHECK-NOTRAP: div $zero, $zero, $9      # encoding: [0x00,0x09,0x00,0x1a]
  64 # CHECK-TRAP: div $zero, $zero, $9        # encoding: [0x00,0x09,0x00,0x1a]
  65
  66   div $0,$0
  67 # CHECK-NOTRAP: div $zero, $zero, $zero   # encoding: [0x00,0x00,0x00,0x1a]
  68 # CHECK-TRAP: div $zero, $zero, $zero     # encoding: [0x00,0x00,0x00,0x1a]
  69
  70   div $4,0
  71 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
  72 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
  73
  74   div $0,0
  75 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
  76 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
  77
  78   div $4,1
  79 # CHECK-NOTRAP: move $4, $4               # encoding: [0x00,0x80,0x20,0x25]
  80 # CHECK-TRAP: move $4, $4                 # encoding: [0x00,0x80,0x20,0x25]
  81
  82   div $4,-1
  83 # CHECK-NOTRAP: neg  $4, $4               # encoding: [0x00,0x04,0x20,0x22]
  84 # CHECK-TRAP: neg  $4, $4                 # encoding: [0x00,0x04,0x20,0x22]
  85
  86   div $4,2
  87 # CHECK-NOTRAP: addiu $1, $zero, 2        # encoding: [0x24,0x01,0x00,0x02]
  88 # CHECK-NOTRAP: div $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1a]
  89 # CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
  90 # CHECK-TRAP: addiu $1, $zero, 2          # encoding: [0x24,0x01,0x00,0x02]
  91 # CHECK-TRAP: div $zero, $4, $1           # encoding: [0x00,0x81,0x00,0x1a]
  92 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
  93
  94   div $4,0x8000
  95 # CHECK-NOTRAP: ori $1, $zero, 32768      # encoding: [0x34,0x01,0x80,0x00]
  96 # CHECK-NOTRAP: div $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1a]
  97 # CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
  98 # CHECK-TRAP: ori $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
  99 # CHECK-TRAP: div $zero, $4, $1           # encoding: [0x00,0x81,0x00,0x1a]
 100 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 101
 102   div $4,-0x8000
 103 # CHECK-NOTRAP: addiu $1, $zero, -32768   # encoding: [0x24,0x01,0x80,0x00]
 104 # CHECK-NOTRAP: div $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1a]
 105 # CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
 106 # CHECK-TRAP: addiu $1, $zero, -32768     # encoding: [0x24,0x01,0x80,0x00]
 107 # CHECK-TRAP: div $zero, $4, $1           # encoding: [0x00,0x81,0x00,0x1a]
 108 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 109
 110   div $4,0x10000
 111 # CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
 112 # CHECK-NOTRAP: div $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1a]
 113 # CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
 114 # CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
 115 # CHECK-TRAP: div $zero, $4, $1           # encoding: [0x00,0x81,0x00,0x1a]
 116 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 117
 118   div $4,0x1a5a5
 119 # CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
 120 # CHECK-NOTRAP: ori $1, $1, 42405         # encoding: [0x34,0x21,0xa5,0xa5]
 121 # CHECK-NOTRAP: div $zero, $4, $1         # encoding: [0x00,0x81,0x00,0x1a]
 122 # CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
 123 # CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
 124 # CHECK-TRAP: ori $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
 125 # CHECK-TRAP: div $zero, $4, $1           # encoding: [0x00,0x81,0x00,0x1a]
 126 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 127
 128   div $4,$5,$6
 129 # CHECK-NOTRAP: bnez $6, $tmp4            # encoding: [0x14,0xc0,A,A]
 130 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: ($tmp4)-4, kind: fixup_Mips_PC16
 131 # CHECK-NOTRAP: div $zero, $5, $6         # encoding: [0x00,0xa6,0x00,0x1a]
 132 # CHECK-NOTRAP: break  7                  # encoding: [0x00,0x07,0x00,0x0d]
 133 # CHECK-NOTRAP: $tmp4:
 134 # CHECK-NOTRAP: addiu $1, $zero, -1       # encoding: [0x24,0x01,0xff,0xff]
 135 # CHECK-NOTRAP: bne $6, $1, $tmp5         # encoding: [0x14,0xc1,A,A]
 136 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: ($tmp5)-4, kind: fixup_Mips_PC16
 137 # CHECK-NOTRAP: lui $1, 32768             # encoding: [0x3c,0x01,0x80,0x00]
 138 # CHECK-NOTRAP: bne $5, $1, $tmp5         # encoding: [0x14,0xa1,A,A]
 139 # CHECK-NOTRAP:                           # fixup A - offset: 0, value: ($tmp5)-4, kind: fixup_Mips_PC16
 140 # CHECK-NOTRAP: nop                       # encoding: [0x00,0x00,0x00,0x00]
 141 # CHECK-NOTRAP: break 6                   # encoding: [0x00,0x06,0x00,0x0d]
 142 # CHECK-NOTRAP: $tmp5:
 143 # CHECK-NOTRAP: mflo $4                   # encoding: [0x00,0x00,0x20,0x12]
 144 # CHECK-TRAP: teq $6, $zero, 7            # encoding: [0x00,0xc0,0x01,0xf4]
 145 # CHECK-TRAP: div $zero, $5, $6           # encoding: [0x00,0xa6,0x00,0x1a]
 146 # CHECK-TRAP: addiu $1, $zero, -1         # encoding: [0x24,0x01,0xff,0xff]
 147 # CHECK-TRAP: bne $6, $1, $tmp2           # encoding: [0x14,0xc1,A,A]
 148 # CHECK-TRAP:                             # fixup A - offset: 0, value: ($tmp2)-4, kind: fixup_Mips_PC16
 149 # CHECK-TRAP: lui $1, 32768               # encoding: [0x3c,0x01,0x80,0x00]
 150 # CHECK-TRAP: teq $5, $1, 6               # encoding: [0x00,0xa1,0x01,0xb4]
 151 # CHECK-TRAP: $tmp2:
 152 # CHECK-TRAP: mflo $4                     # encoding: [0x00,0x00,0x20,0x12]
 153
 154   div $4,$5,$0
 155 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 156 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 157
 158   div $4,$0,$0
 159 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 160 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 161
 162   div $0,$4,$5
 163 # CHECK-NOTRAP: div $zero, $4, $5         # encoding: [0x00,0x85,0x00,0x1a]
 164 # CHECK-TRAP: div $zero, $4, $5           # encoding: [0x00,0x85,0x00,0x1a]
 165
 166   div $4,$5,0
 167 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 168 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 169
 170   div $4,$0,0
 171 # CHECK-NOTRAP: break 7                   # encoding: [0x00,0x07,0x00,0x0d]
 172 # CHECK-TRAP: teq $zero, $zero, 7         # encoding: [0x00,0x00,0x01,0xf4]
 173
 174   div $4,$5,1
 175 # CHECK-NOTRAP: move $4, $5               # encoding: [0x00,0xa0,0x20,0x25]
 176 # CHECK-TRAP: move $4, $5                 # encoding: [0x00,0xa0,0x20,0x25]
 177
 178   div $4,$5,-1
 179 # CHECK-NOTRAP: neg  $4, $5               # encoding: [0x00,0x05,0x20,0x22]
 180 # CHECK-TRAP: neg  $4, $5                 # encoding: [0x00,0x05,0x20,0x22]
 181
 182   div $4,$5,2
 183 # CHECK-NOTRAP: addiu $1, $zero, 2        # encoding: [0x24,0x01,0x00,0x02]
 184 # CHECK-NOTRAP: div $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1a]
 185 # CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
 186 # CHECK-TRAP: addiu $1, $zero, 2          # encoding: [0x24,0x01,0x00,0x02]
 187 # CHECK-TRAP: div $zero, $5, $1           # encoding: [0x00,0xa1,0x00,0x1a]
 188 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 189
 190   div $4,$5,0x8000
 191 # CHECK-NOTRAP: ori $1, $zero, 32768      # encoding: [0x34,0x01,0x80,0x00]
 192 # CHECK-NOTRAP: div $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1a]
 193 # CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
 194 # CHECK-TRAP: ori $1, $zero, 32768        # encoding: [0x34,0x01,0x80,0x00]
 195 # CHECK-TRAP: div $zero, $5, $1           # encoding: [0x00,0xa1,0x00,0x1a]
 196 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 197
 198   div $4,$5,-0x8000
 199 # CHECK-NOTRAP: addiu $1, $zero, -32768   # encoding: [0x24,0x01,0x80,0x00]
 200 # CHECK-NOTRAP: div $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1a]
 201 # CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
 202 # CHECK-TRAP: addiu $1, $zero, -32768     # encoding: [0x24,0x01,0x80,0x00]
 203 # CHECK-TRAP: div $zero, $5, $1           # encoding: [0x00,0xa1,0x00,0x1a]
 204 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 205
 206   div $4,$5,0x10000
 207 # CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
 208 # CHECK-NOTRAP: div $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1a]
 209 # CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
 210 # CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
 211 # CHECK-TRAP: div $zero, $5, $1           # encoding: [0x00,0xa1,0x00,0x1a]
 212 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]
 213
 214   div $4,$5,0x1a5a5
 215 # CHECK-NOTRAP: lui $1, 1                 # encoding: [0x3c,0x01,0x00,0x01]
 216 # CHECK-NOTRAP: ori $1, $1, 42405         # encoding: [0x34,0x21,0xa5,0xa5]
 217 # CHECK-NOTRAP: div $zero, $5, $1         # encoding: [0x00,0xa1,0x00,0x1a]
 218 # CHECK-NOTRAP: mflo  $4                  # encoding: [0x00,0x00,0x20,0x12]
 219 # CHECK-TRAP: lui $1, 1                   # encoding: [0x3c,0x01,0x00,0x01]
 220 # CHECK-TRAP: ori $1, $1, 42405           # encoding: [0x34,0x21,0xa5,0xa5]
 221 # CHECK-TRAP: div $zero, $5, $1           # encoding: [0x00,0xa1,0x00,0x1a]
 222 # CHECK-TRAP: mflo  $4                    # encoding: [0x00,0x00,0x20,0x12]