llvm/test/MC/Mips/macro-la-pic.s

   1 # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding \
   2 # RUN:            -mcpu=mips32r2 | FileCheck -check-prefix=O32 %s
   3 # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding \
   4 # RUN:            -mcpu=mips32r6 | FileCheck -check-prefix=O32 %s
   5
   6 # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding \
   7 # RUN:            -mattr=+xgot -mcpu=mips32r2 \
   8 # RUN:   | FileCheck -check-prefixes=XGOT,XO32 %s
   9
  10 # RUN: llvm-mc %s -triple=mipsn32 -show-encoding \
  11 # RUN:            -mcpu=mips64r2 | FileCheck -check-prefix=N32 %s
  12
  13 # RUN: llvm-mc %s -triple=mipsn32 -show-encoding \
  14 # RUN:            -mattr=+xgot -mcpu=mips64r2 \
  15 # RUN:   | FileCheck -check-prefixes=XGOT,XN32 %s
  16
  17 # N64 should be acceptable too but we cannot convert la to dla yet.
  18
  19 .option pic2
  20 la $5, symbol
  21 # O32: lw $5, %got(symbol)($gp)    # encoding: [0x8f,0x85,A,A]
  22 # O32:                             #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
  23
  24 # XGOT: lui  $5, %got_hi(symbol)      # encoding: [0x3c,0x05,A,A]
  25 # XGOT:                               #   fixup A - offset: 0, value: %got_hi(symbol), kind: fixup_Mips_GOT_HI16
  26 # XGOT: addu $5, $5, $gp              # encoding: [0x00,0xbc,0x28,0x21]
  27 # XGOT: lw   $5, %got_lo(symbol)($5)  # encoding: [0x8c,0xa5,A,A]
  28 # XGOT:                               #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
  29
  30 # N32: lw $5, %got_disp(symbol)($gp)  # encoding: [0x8f,0x85,A,A]
  31                                       #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
  32
  33 la $5, symbol($6)
  34 # O32: lw $5, %got(symbol)($gp)    # encoding: [0x8f,0x85,A,A]
  35 # O32:                             #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
  36 # O32: addu $5, $5, $6             # encoding: [0x00,0xa6,0x28,0x21]
  37
  38 # XGOT: lui  $5, %got_hi(symbol)      # encoding: [0x3c,0x05,A,A]
  39 # XGOT:                               #   fixup A - offset: 0, value: %got_hi(symbol), kind: fixup_Mips_GOT_HI16
  40 # XGOT: addu $5, $5, $gp              # encoding: [0x00,0xbc,0x28,0x21]
  41 # XGOT: lw   $5, %got_lo(symbol)($5)  # encoding: [0x8c,0xa5,A,A]
  42 # XGOT:                               #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
  43 # XGOT: addu $5, $5, $6               # encoding: [0x00,0xa6,0x28,0x21]
  44
  45 # N32: lw   $5, %got_disp(symbol)($gp)  # encoding: [0x8f,0x85,A,A]
  46 # N32:                                  #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
  47 # N32: addu $5, $5, $6                  # encoding: [0x00,0xa6,0x28,0x21]
  48
  49 la $6, symbol($6)
  50 # O32: lw $1, %got(symbol)($gp)    # encoding: [0x8f,0x81,A,A]
  51 # O32:                             #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
  52 # O32: addu $6, $1, $6             # encoding: [0x00,0x26,0x30,0x21]
  53
  54 # XGOT: lui  $1, %got_hi(symbol)      # encoding: [0x3c,0x01,A,A]
  55 # XGOT:                               #   fixup A - offset: 0, value: %got_hi(symbol), kind: fixup_Mips_GOT_HI16
  56 # XGOT: addu $1, $1, $gp              # encoding: [0x00,0x3c,0x08,0x21]
  57 # XGOT: lw   $1, %got_lo(symbol)($1)  # encoding: [0x8c,0x21,A,A]
  58 # XGOT:                               #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
  59 # XGOT: addu $6, $1, $6               # encoding: [0x00,0x26,0x30,0x21]
  60
  61 # N32: lw $1, %got_disp(symbol)($gp)  # encoding: [0x8f,0x81,A,A]
  62 # N32:                                #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
  63 # N32: addu $6, $1, $6                # encoding: [0x00,0x26,0x30,0x21]
  64
  65 la $5, symbol+8
  66 # O32: lw $5, %got(symbol)($gp)    # encoding: [0x8f,0x85,A,A]
  67 # O32:                             #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
  68 # O32: addiu $5, $5, 8             # encoding: [0x24,0xa5,0x00,0x08]
  69
  70 # XGOT: lui   $5, %got_hi(symbol+8)   # encoding: [0x3c,0x05,A,A]
  71 # XGOT:                               #   fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
  72 # XGOT: addu  $5, $5, $gp             # encoding: [0x00,0xbc,0x28,0x21]
  73 # XGOT: lw    $5, %got_lo(symbol)($5) # encoding: [0x8c,0xa5,A,A]
  74 # XGOT:                               #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
  75 # XGOT: addiu $5, $5, 8               # encoding: [0x24,0xa5,0x00,0x08]
  76
  77 # N32: lw $5, %got_disp(symbol)($gp)  # encoding: [0x8f,0x85,A,A]
  78 # N32:                                #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
  79 # N32: addiu $5, $5, 8                # encoding: [0x24,0xa5,0x00,0x08]
  80
  81 la $5, symbol+8($6)
  82 # O32: lw $5, %got(symbol)($gp)    # encoding: [0x8f,0x85,A,A]
  83 # O32:                             #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
  84 # O32: addiu $5, $5, 8             # encoding: [0x24,0xa5,0x00,0x08]
  85 # O32: addu $5, $5, $6             # encoding: [0x00,0xa6,0x28,0x21]
  86
  87 # XGOT: lui   $5, %got_hi(symbol+8)   # encoding: [0x3c,0x05,A,A]
  88 # XGOT:                               #   fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
  89 # XGOT: addu  $5, $5, $gp             # encoding: [0x00,0xbc,0x28,0x21]
  90 # XGOT: lw    $5, %got_lo(symbol)($5) # encoding: [0x8c,0xa5,A,A]
  91 # XGOT:                               #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
  92 # XGOT: addiu $5, $5, 8               # encoding: [0x24,0xa5,0x00,0x08]
  93 # XGOT: addu  $5, $5, $6              # encoding: [0x00,0xa6,0x28,0x21]
  94
  95 # N32: lw $5, %got_disp(symbol)($gp)  # encoding: [0x8f,0x85,A,A]
  96 # N32:                                #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
  97 # N32: addiu $5, $5, 8                # encoding: [0x24,0xa5,0x00,0x08]
  98 # N32: addu $5, $5, $6                # encoding: [0x00,0xa6,0x28,0x21]
  99
 100 la $6, symbol+8($6)
 101 # O32: lw $1, %got(symbol)($gp)    # encoding: [0x8f,0x81,A,A]
 102 # O32:                             #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
 103 # O32: addiu $1, $1, 8             # encoding: [0x24,0x21,0x00,0x08]
 104 # O32: addu $6, $1, $6             # encoding: [0x00,0x26,0x30,0x21]
 105
 106 # XGOT: lui   $1, %got_hi(symbol+8)   # encoding: [0x3c,0x01,A,A]
 107 # XGOT:                               #   fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
 108 # XGOT: addu  $1, $1, $gp             # encoding: [0x00,0x3c,0x08,0x21]
 109 # XGOT: lw    $1, %got_lo(symbol)($1) # encoding: [0x8c,0x21,A,A]
 110 # XGOT:                               #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
 111 # XGOT: addiu $1, $1, 8               # encoding: [0x24,0x21,0x00,0x08]
 112 # XGOT: addu  $6, $1, $6              # encoding: [0x00,0x26,0x30,0x21]
 113
 114 # N32: lw $1, %got_disp(symbol)($gp)  # encoding: [0x8f,0x81,A,A]
 115 # N32:                                #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
 116 # N32: addiu $1, $1, 8                # encoding: [0x24,0x21,0x00,0x08]
 117 # N32: addu $6, $1, $6                # encoding: [0x00,0x26,0x30,0x21]
 118
 119 la $5, 1f
 120 # O32: lw $5, %got($tmp0)($gp)     # encoding: [0x8f,0x85,A,A]
 121 # O32:                             #   fixup A - offset: 0, value: %got($tmp0), kind: fixup_Mips_GOT
 122 # O32: addiu $5, $5, %lo($tmp0)    # encoding: [0x24,0xa5,A,A]
 123 # O32:                             #   fixup A - offset: 0, value: %lo($tmp0), kind: fixup_Mips_LO16
 124
 125 # XO32: lw    $5, %got($tmp0)($gp)    # encoding: [0x8f,0x85,A,A]
 126 # XO32:                               #   fixup A - offset: 0, value: %got($tmp0), kind: fixup_Mips_GOT
 127 # XO32: addiu $5, $5, %lo($tmp0)      # encoding: [0x24,0xa5,A,A]
 128 # XO32:                               #   fixup A - offset: 0, value: %lo($tmp0), kind: fixup_Mips_LO16
 129
 130 # N32: lw     $5, %got_disp(.Ltmp0)($gp)  # encoding: [0x8f,0x85,A,A]
 131 # N32:                                    #   fixup A - offset: 0, value: %got_disp(.Ltmp0), kind: fixup_Mips_GOT_DISP
 132
 133 ## FIXME: GAS generates R_MIPS_GOT_PAGE / R_MIPS_GOT_OFST pair of relocations
 134 ## in case of using N32 ABI + XGOT.
 135 # XN32: lw    $5, %got_disp(.Ltmp0)($gp)  # encoding: [0x8f,0x85,A,A]
 136 # XN32:                                   #   fixup A - offset: 0, value: %got_disp(.Ltmp0), kind: fixup_Mips_GOT_DISP
 137 1:
 138
 139 # PIC expansions involving $25 are special.
 140 la $25, symbol
 141 # O32: lw $25, %call16(symbol)($gp) # encoding: [0x8f,0x99,A,A]
 142 # O32:                              #   fixup A - offset: 0, value: %call16(symbol), kind: fixup_Mips_CALL16
 143
 144 # XGOT: lui  $25, %call_hi(symbol)      # encoding: [0x3c,0x19,A,A]
 145 # XGOT:                                 #   fixup A - offset: 0, value: %call_hi(symbol), kind: fixup_Mips_CALL_HI16
 146 # XGOT: addu $25, $25, $gp              # encoding: [0x03,0x3c,0xc8,0x21]
 147 # XGOT: lw   $25, %call_lo(symbol)($25) # encoding: [0x8f,0x39,A,A]
 148 # XGOT:                                 #   fixup A - offset: 0, value: %call_lo(symbol), kind: fixup_Mips_CALL_LO16
 149
 150 # N32: lw $25, %call16(symbol)($gp) # encoding: [0x8f,0x99,A,A]
 151 # N32:                              #   fixup A - offset: 0, value: %call16(symbol), kind: fixup_Mips_CALL16
 152
 153 la $25, symbol($6)
 154 # O32: lw $25, %got(symbol)($gp)    # encoding: [0x8f,0x99,A,A]
 155 # O32:                              #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
 156 # O32: addu $25, $25, $6            # encoding: [0x03,0x26,0xc8,0x21]
 157
 158 # XGOT: lui  $25, %got_hi(symbol)       # encoding: [0x3c,0x19,A,A]
 159 # XGOT:                                 #   fixup A - offset: 0, value: %got_hi(symbol), kind: fixup_Mips_GOT_HI16
 160 # XGOT: addu $25, $25, $gp              # encoding: [0x03,0x3c,0xc8,0x21]
 161 # XGOT: lw   $25, %got_lo(symbol)($25)  # encoding: [0x8f,0x39,A,A]
 162 # XGOT:                                 #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
 163 # XGOT: addu $25, $25, $6               # encoding: [0x03,0x26,0xc8,0x21]
 164
 165 # N32: lw $25, %got_disp(symbol)($gp)   # encoding: [0x8f,0x99,A,A]
 166 # N32:                                  #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
 167 # N32: addu $25, $25, $6                # encoding: [0x03,0x26,0xc8,0x21]
 168
 169 la $25, symbol($25)
 170 # O32: lw $1, %got(symbol)($gp)     # encoding: [0x8f,0x81,A,A]
 171 # O32:                              #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
 172 # O32: addu $25, $1, $25            # encoding: [0x00,0x39,0xc8,0x21]
 173
 174 # XGOT: lui  $1, %got_hi(symbol)      # encoding: [0x3c,0x01,A,A]
 175 # XGOT:                               #   fixup A - offset: 0, value: %got_hi(symbol), kind: fixup_Mips_GOT_HI16
 176 # XGOT: addu $1, $1, $gp              # encoding: [0x00,0x3c,0x08,0x21]
 177 # XGOT: lw   $1, %got_lo(symbol)($1)  # encoding: [0x8c,0x21,A,A]
 178 # XGOT:                               #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
 179 # XGOT: addu $25, $1, $25             # encoding: [0x00,0x39,0xc8,0x21]
 180
 181 # N32: lw $1, %got_disp(symbol)($gp)  # encoding: [0x8f,0x81,A,A]
 182 # N32:                                #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
 183 # N32: addu $25, $1, $25              # encoding: [0x00,0x39,0xc8,0x21]
 184
 185 la $25, symbol+8
 186 # O32: lw $25, %got(symbol)($gp)    # encoding: [0x8f,0x99,A,A]
 187 # O32:                              #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
 188 # O32: addiu $25, $25, 8            # encoding: [0x27,0x39,0x00,0x08]
 189
 190 # XGOT: lui   $25, %got_hi(symbol+8)    # encoding: [0x3c,0x19,A,A]
 191 # XGOT:                                 #   fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
 192 # XGOT: addu  $25, $25, $gp             # encoding: [0x03,0x3c,0xc8,0x21]
 193 # XGOT: lw    $25, %got_lo(symbol)($25) # encoding: [0x8f,0x39,A,A]
 194 # XGOT:                                 #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
 195 # XGOT: addiu $25, $25, 8               # encoding: [0x27,0x39,0x00,0x08]
 196
 197 # N32: lw $25, %got_disp(symbol)($gp)   # encoding: [0x8f,0x99,A,A]
 198 # N32:                                  #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
 199 # N32: addiu $25, $25, 8                # encoding: [0x27,0x39,0x00,0x08]
 200
 201 la $25, symbol+8($6)
 202 # O32: lw $25, %got(symbol)($gp)    # encoding: [0x8f,0x99,A,A]
 203 # O32:                              #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
 204 # O32: addiu $25, $25, 8            # encoding: [0x27,0x39,0x00,0x08]
 205 # O32: addu $25, $25, $6            # encoding: [0x03,0x26,0xc8,0x21]
 206
 207 # XGOT: lui   $25, %got_hi(symbol+8)    # encoding: [0x3c,0x19,A,A]
 208 # XGOT:                                 #   fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
 209 # XGOT: addu  $25, $25, $gp             # encoding: [0x03,0x3c,0xc8,0x21]
 210 # XGOT: lw    $25, %got_lo(symbol)($25) # encoding: [0x8f,0x39,A,A]
 211 # XGOT:                                 #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
 212 # XGOT: addiu $25, $25, 8               # encoding: [0x27,0x39,0x00,0x08]
 213 # XGOT: addu  $25, $25, $6              # encoding: [0x03,0x26,0xc8,0x21]
 214
 215 # N32: lw $25, %got_disp(symbol)($gp)   # encoding: [0x8f,0x99,A,A]
 216 # N32:                                  #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
 217 # N32: addiu $25, $25, 8                # encoding: [0x27,0x39,0x00,0x08]
 218 # N32: addu $25, $25, $6                # encoding: [0x03,0x26,0xc8,0x21]
 219
 220 la $25, symbol+8($25)
 221 # O32: lw $1, %got(symbol)($gp)     # encoding: [0x8f,0x81,A,A]
 222 # O32:                              #   fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
 223 # O32: addiu $1, $1, 8              # encoding: [0x24,0x21,0x00,0x08]
 224 # O32: addu $25, $1, $25            # encoding: [0x00,0x39,0xc8,0x21]
 225
 226 # XGOT: lui   $1, %got_hi(symbol+8)   # encoding: [0x3c,0x01,A,A]
 227 # XGOT:                               #   fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
 228 # XGOT: addu  $1, $1, $gp             # encoding: [0x00,0x3c,0x08,0x21]
 229 # XGOT: lw    $1, %got_lo(symbol)($1) # encoding: [0x8c,0x21,A,A]
 230 # XGOT:                               #   fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
 231 # XGOT: addiu $1, $1, 8               # encoding: [0x24,0x21,0x00,0x08]
 232 # XGOT: addu  $25, $1, $25            # encoding: [0x00,0x39,0xc8,0x21]
 233
 234 # N32: lw $1, %got_disp(symbol)($gp)  # encoding: [0x8f,0x81,A,A]
 235 # N32:                                #   fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
 236 # N32: addiu $1, $1, 8                # encoding: [0x24,0x21,0x00,0x08]
 237 # N32: addu $25, $1, $25              # encoding: [0x00,0x39,0xc8,0x21]
 238
 239 la $25, 2f
 240 # O32: lw $25, %got($tmp1)($gp)     # encoding: [0x8f,0x99,A,A]
 241 # O32:                              #   fixup A - offset: 0, value: %got($tmp1), kind: fixup_Mips_GOT
 242 # O32: addiu $25, $25, %lo($tmp1)   # encoding: [0x27,0x39,A,A]
 243 # O32:                              #   fixup A - offset: 0, value: %lo($tmp1), kind: fixup_Mips_LO16
 244
 245 # XO32: lw    $25, %got($tmp1)($gp) # encoding: [0x8f,0x99,A,A]
 246 # XO32:                             #   fixup A - offset: 0, value: %got($tmp1), kind: fixup_Mips_GOT
 247 # XO32: addiu $25, $25, %lo($tmp1)  # encoding: [0x27,0x39,A,A]
 248 # XO32:                             #   fixup A - offset: 0, value: %lo($tmp1), kind: fixup_Mips_LO16
 249
 250 # N32: lw $25, %got_disp(.Ltmp1)($gp) # encoding: [0x8f,0x99,A,A]
 251 # N32:                                #   fixup A - offset: 0, value: %got_disp(.Ltmp1), kind: fixup_Mips_GOT_DISP
 252
 253 ## FIXME: GAS generates R_MIPS_GOT_PAGE / R_MIPS_GOT_OFST pair of relocations
 254 ## in case of using N32 ABI + XGOT.
 255 # XN32: lw $25, %got_disp(.Ltmp1)($gp)  # encoding: [0x8f,0x99,A,A]
 256 # XN32:                                 #   fixup A - offset: 0, value: %got_disp(.Ltmp1), kind: fixup_Mips_GOT_DISP
 257 2: