test/MC/Mips/expansion-j-sym-pic.s

   1 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -show-encoding |\
   2 # RUN:   FileCheck %s -check-prefix=NORMAL
   3
   4 # RUN: llvm-mc %s -triple mips64-unknown-linux-gnuabin32 -show-encoding |\
   5 # RUN:   FileCheck %s -check-prefix=NORMAL
   6
   7 # RUN: llvm-mc %s -triple mips64-unknown-linux-gnu -show-encoding |\
   8 # RUN:   FileCheck %s -check-prefix=NORMAL
   9
  10 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -mattr=micromips -show-encoding |\
  11 # RUN:   FileCheck %s -check-prefix=MICRO
  12
  13 # Repeat the tests using ELF output.
  14
  15 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -filetype=obj | \
  16 # RUN:   llvm-objdump -d -r - | FileCheck %s -check-prefixes=ELF-O32
  17 # RUN: llvm-mc %s -triple mips64-unknown-linux-gnuabin32 -filetype=obj | \
  18 # RUN:   llvm-objdump -d -r - | FileCheck %s -check-prefixes=ELF-NXX,ELF-N32
  19 # RUN: llvm-mc %s -triple mips64-unknown-linux-gnu -filetype=obj | \
  20 # RUN:   llvm-objdump -d -r - | FileCheck %s -check-prefixes=ELF-NXX,ELF-N64
  21
  22   .weak weak_label
  23
  24   .text
  25   .option pic2
  26
  27   .ent local_label
  28 local_label:
  29   .frame  $sp, 0, $ra
  30   .set noreorder
  31
  32   j local_label
  33   nop
  34
  35 # NORMAL: b      local_label      # encoding: [0x10,0x00,A,A]
  36 # NORMAL:                         #   fixup A - offset: 0, value: local_label-4, kind: fixup_Mips_PC16
  37
  38 # MICRO:  b      local_label      # encoding: [0x94,0x00,A,A]
  39 # MICRO:                          #   fixup A - offset: 0, value: local_label, kind: fixup_MICROMIPS_PC16_S1
  40
  41 # ELF-O32:      10 00 ff ff     b       0
  42
  43 # ELF-NXX:      10 00 ff ff     b       0
  44
  45   j weak_label
  46   nop
  47
  48 # NORMAL: b      weak_label       # encoding: [0x10,0x00,A,A]
  49 # NORMAL:                         #   fixup A - offset: 0, value: weak_label-4, kind: fixup_Mips_PC16
  50
  51 # MICRO:  b      weak_label       # encoding: [0x94,0x00,A,A]
  52 # MICRO:                          #   fixup A - offset: 0, value: weak_label, kind: fixup_MICROMIPS_PC16_S1
  53
  54 # ELF-O32:      10 00 ff ff     b       0
  55 # ELF-O32-NEXT:                 R_MIPS_PC16  weak_label
  56
  57 # ELF-NXX:      10 00 00 00     b       4
  58 # ELF-N32-NEXT:                 R_MIPS_PC16  weak_label
  59 # ELF-N64-NEXT:                 R_MIPS_PC16/R_MIPS_NONE/R_MIPS_NONE  weak_label
  60
  61   j global_label
  62   nop
  63
  64 # NORMAL: b      global_label     # encoding: [0x10,0x00,A,A]
  65 # NORMAL:                         #   fixup A - offset: 0, value: global_label-4, kind: fixup_Mips_PC16
  66
  67 # MICRO:  b      global_label     # encoding: [0x94,0x00,A,A]
  68 # MICRO:                          #   fixup A - offset: 0, value: global_label, kind: fixup_MICROMIPS_PC16_S1
  69
  70 # ELF-O32:      10 00 ff ff     b       0
  71 # ELF-O32-NEXT:         00000010:  R_MIPS_PC16  global_label
  72
  73 # ELF-NXX:      10 00 00 00     b       4
  74 # ELF-N32-NEXT:                 R_MIPS_PC16 global_label
  75 # ELF-N64-NEXT:                 R_MIPS_PC16/R_MIPS_NONE/R_MIPS_NONE  global_label
  76
  77   j .text
  78   nop
  79
  80 # NORMAL: b      .text            # encoding: [0x10,0x00,A,A]
  81 # NORMAL:                         #   fixup A - offset: 0, value: .text-4, kind: fixup_Mips_PC16
  82
  83 # MICRO:  b      .text            # encoding: [0x94,0x00,A,A]
  84 # MICRO:                          #   fixup A - offset: 0, value: .text, kind: fixup_MICROMIPS_PC16_S1
  85
  86 # ELF-O32:      10 00 ff f9     b       -24 <local_label>
  87 # ELF-O32-NEXT: 00 00 00 00     nop
  88
  89 # ELF-NXX:      10 00 ff f9     b       -24 <local_label>
  90 # ELF-NXX-NEXT: 00 00 00 00     nop
  91
  92   j 1f
  93   nop
  94
  95 # NORMAL: b      {{.*}}tmp0{{.*}} # encoding: [0x10,0x00,A,A]
  96 # NORMAL:                         #   fixup A - offset: 0, value: {{.*}}tmp0{{.*}}-4, kind: fixup_Mips_PC16
  97
  98 # MICRO:  b      {{.*}}tmp0{{.*}} # encoding: [0x94,0x00,A,A]
  99 # MICRO:                          #   fixup A - offset: 0, value: {{.*}}tmp0{{.*}}, kind: fixup_MICROMIPS_PC16_S1
 100
 101 # ELF-O32:      10 00 00 04     b       20 <local_label+0x34>
 102
 103 # ELF-NXX:      10 00 00 04     b       20 <local_label+0x34>
 104
 105   .local forward_local
 106   j forward_local
 107   nop
 108
 109 # NORMAL: b      forward_local    # encoding: [0x10,0x00,A,A]
 110 # NORMAL:                         #   fixup A - offset: 0, value: forward_local-4, kind: fixup_Mips_PC16
 111
 112 # MICRO:  b      forward_local    # encoding: [0x94,0x00,A,A]
 113 # MICRO:                          #   fixup A - offset: 0, value: forward_local, kind: fixup_MICROMIPS_PC16_S1
 114
 115 # ELF-O32:      10 00 00 04     b       20 <forward_local>
 116
 117 # ELF-NXX:      10 00 00 04     b       20 <forward_local>
 118
 119   j 0x4
 120
 121 # NORMAL: b      4                # encoding: [0x10,0x00,0x00,0x01]
 122
 123 # MICRO:  b      4                # encoding: [0x94,0x00,0x00,0x02]
 124
 125 # ELF-O32:      10 00 00 01     b       8
 126
 127 # ELF-NXX:      10 00 00 01     b       8
 128
 129   .end local_label
 130
 131 1:
 132   nop
 133   nop
 134 forward_local:
 135