test/MC/Mips/micromips-relocations.s

   1 # RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
   2 # RUN: -mattr=micromips | FileCheck %s -check-prefix=CHECK-FIXUP
   3 # RUN: llvm-mc %s -filetype=obj -triple=mipsel-unknown-linux \
   4 # RUN: -mattr=micromips | llvm-readobj -r \
   5 # RUN: | FileCheck %s -check-prefix=CHECK-ELF
   6 #------------------------------------------------------------------------------
   7 # Check that the assembler can handle the documented syntax
   8 # for relocations.
   9 #------------------------------------------------------------------------------
  10 # CHECK-FIXUP: lui $2, %hi(_gp_disp)
  11 # CHECK-FIXUP:        # encoding: [0xa2'A',0x41'A',0x00,0x00]
  12 # CHECK-FIXUP:        # fixup A - offset: 0,
  13 # CHECK-FIXUP:          value: _gp_disp@ABS_HI,
  14 # CHECK-FIXUP:          kind: fixup_MICROMIPS_HI16
  15 # CHECK-FIXUP: addiu $2, $2, %lo(_gp_disp)
  16 # CHECK-FIXUP:        # encoding: [0x42'A',0x30'A',0x00,0x00]
  17 # CHECK-FIXUP:        # fixup A - offset: 0,
  18 # CHECK-FIXUP:          value: _gp_disp@ABS_LO,
  19 # CHECK-FIXUP:          kind: fixup_MICROMIPS_LO16
  20 # CHECK-FIXUP: lw $25, %call16(strchr)($gp)
  21 # CHECK-FIXUP:        # encoding: [0x3c'A',0xff'A',0x00,0x00]
  22 # CHECK-FIXUP:        # fixup A - offset: 0,
  23 # CHECK-FIXUP:          value: strchr@GOT_CALL,
  24 # CHECK-FIXUP:          kind: fixup_MICROMIPS_CALL16
  25 # CHECK-FIXUP: lw $3, %got(loop_1)($2)
  26 # CHECK-FIXUP:        # encoding: [0x62'A',0xfc'A',0x00,0x00]
  27 # CHECK-FIXUP:        # fixup A - offset: 0,
  28 # CHECK-FIXUP:          value: loop_1@GOT,
  29 # CHECK-FIXUP:          kind: fixup_MICROMIPS_GOT16
  30 # CHECK-FIXUP: lui $2, %dtprel_hi(_gp_disp)
  31 # CHECK-FIXUP:        # encoding: [0xa2'A',0x41'A',0x00,0x00]
  32 # CHECK-FIXUP:        # fixup A - offset: 0,
  33 # CHECK-FIXUP:          value: _gp_disp@DTPREL_HI,
  34 # CHECK-FIXUP:          kind: fixup_MICROMIPS_TLS_DTPREL_HI16
  35 # CHECK-FIXUP: addiu $2, $2, %dtprel_lo(_gp_disp)
  36 # CHECK-FIXUP:        # encoding: [0x42'A',0x30'A',0x00,0x00]
  37 # CHECK-FIXUP:        # fixup A - offset: 0,
  38 # CHECK-FIXUP:          value: _gp_disp@DTPREL_LO,
  39 # CHECK-FIXUP:          kind: fixup_MICROMIPS_TLS_DTPREL_LO16
  40 # CHECK-FIXUP: lw $3, %got(loop_1)($2)
  41 # CHECK-FIXUP:        # encoding: [0x62'A',0xfc'A',0x00,0x00]
  42 # CHECK-FIXUP:        # fixup A - offset: 0,
  43 # CHECK-FIXUP:          value: loop_1@GOT,
  44 # CHECK-FIXUP:          kind: fixup_MICROMIPS_GOT16
  45 # CHECK-FIXUP: lw $4, %got_disp(loop_2)($3)
  46 # CHECK-FIXUP:        # encoding: [0x83'A',0xfc'A',0x00,0x00]
  47 # CHECK-FIXUP:        # fixup A - offset: 0,
  48 # CHECK-FIXUP:          value: loop_2@GOT_DISP,
  49 # CHECK-FIXUP:          kind: fixup_MICROMIPS_GOT_DISP
  50 # CHECK-FIXUP: lw $5, %got_page(loop_3)($4)
  51 # CHECK-FIXUP:        # encoding: [0xa4'A',0xfc'A',0x00,0x00]
  52 # CHECK-FIXUP:        # fixup A - offset: 0,
  53 # CHECK-FIXUP:          value: loop_3@GOT_PAGE,
  54 # CHECK-FIXUP:          kind: fixup_MICROMIPS_GOT_PAGE
  55 # CHECK-FIXUP: lw $6, %got_ofst(loop_4)($5)
  56 # CHECK-FIXUP:        # encoding: [0xc5'A',0xfc'A',0x00,0x00]
  57 # CHECK-FIXUP:        # fixup A - offset: 0,
  58 # CHECK-FIXUP:          value: loop_4@GOT_OFST,
  59 # CHECK-FIXUP:          kind: fixup_MICROMIPS_GOT_OFST
  60 # CHECK-FIXUP: lui $2, %tprel_hi(_gp_disp)
  61 # CHECK-FIXUP:        # encoding: [0xa2'A',0x41'A',0x00,0x00]
  62 # CHECK-FIXUP:        # fixup A - offset: 0,
  63 # CHECK-FIXUP:          value: _gp_disp@TPREL_HI,
  64 # CHECK-FIXUP:          kind: fixup_MICROMIPS_TLS_TPREL_HI16
  65 # CHECK-FIXUP: addiu $2, $2, %tprel_lo(_gp_disp)
  66 # CHECK-FIXUP:        # encoding: [0x42'A',0x30'A',0x00,0x00]
  67 # CHECK-FIXUP:        # fixup A - offset: 0,
  68 # CHECK-FIXUP:          value: _gp_disp@TPREL_LO,
  69 # CHECK-FIXUP:          kind: fixup_MICROMIPS_TLS_TPREL_LO16
  70 # CHECK-FIXUP: addiu $4, $gp, %tlsgd(a)
  71 # CHECK-FIXUP:        # encoding: [0x9c'A',0x30'A',0x00,0x00]
  72 # CHECK-FIXUP:        # fixup A - offset: 0,
  73 # CHECK-FIXUP:          value: a@TLSGD, kind: fixup_MICROMIPS_TLS_GD
  74 # CHECK-FIXUP: addiu $4, $gp, %tlsldm(f.i)
  75 # CHECK-FIXUP:        # encoding: [0x9c'A',0x30'A',0x00,0x00]
  76 # CHECK-FIXUP:        # fixup A - offset: 0,
  77 # CHECK-FIXUP:          value: f.i@TLSLDM, kind: fixup_MICROMIPS_TLS_LDM
  78 #------------------------------------------------------------------------------
  79 # Check that the appropriate relocations were created.
  80 #------------------------------------------------------------------------------
  81 # CHECK-ELF: Relocations [
  82 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_HI16
  83 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_LO16
  84 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_CALL16
  85 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_GOT16
  86 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_DTPREL_HI16
  87 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_DTPREL_LO16
  88 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_GOT16
  89 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_GOT_DISP
  90 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_GOT_PAGE
  91 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_GOT_OFST
  92 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_TPREL_HI16
  93 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_TPREL_LO16
  94 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_GD
  95 # CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_LDM
  96 # CHECK-ELF: ]
  97
  98     lui    $2, %hi(_gp_disp)
  99     addiu  $2, $2, %lo(_gp_disp)
 100     lw     $25, %call16(strchr)($gp)
 101     lw     $3, %got(loop_1)($2)
 102     lui    $2, %dtprel_hi(_gp_disp)
 103     addiu  $2, $2, %dtprel_lo(_gp_disp)
 104     lw     $3, %got(loop_1)($2)
 105     lw     $4, %got_disp(loop_2)($3)
 106     lw     $5, %got_page(loop_3)($4)
 107     lw     $6, %got_ofst(loop_4)($5)
 108     lui    $2, %tprel_hi(_gp_disp)
 109     addiu  $2, $2, %tprel_lo(_gp_disp)
 110     addiu  $4, $gp, %tlsgd(a)
 111     addiu  $4, $gp, %tlsldm(f.i)