reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
# RUN: -mattr=micromips | FileCheck %s -check-prefix=CHECK-FIXUP
# RUN: llvm-mc %s -filetype=obj -triple=mipsel-unknown-linux \
# RUN: -mattr=micromips | llvm-readobj -r \
# RUN: | FileCheck %s -check-prefix=CHECK-ELF
#------------------------------------------------------------------------------
# Check that the assembler can handle the documented syntax
# for relocations.
#------------------------------------------------------------------------------
# CHECK-FIXUP: beqz16 $6, bar  # encoding: [0b0AAAAAAA,0x8f]
# CHECK-FIXUP:                 #   fixup A - offset: 0,
# CHECK-FIXUP:                     value: bar, kind: fixup_MICROMIPS_PC7_S1
# CHECK-FIXUP: nop             # encoding: [0x00,0x00,0x00,0x00]
# CHECK-FIXUP: bnez16 $6, bar  # encoding: [0b0AAAAAAA,0xaf]
# CHECK-FIXUP:                 #   fixup A - offset: 0,
# CHECK-FIXUP:                     value: bar, kind: fixup_MICROMIPS_PC7_S1
# CHECK-FIXUP: nop             # encoding: [0x00,0x00,0x00,0x00]
# CHECK-FIXUP: b16         bar # encoding: [A,0b110011AA]
# CHECK-FIXUP:                 #   fixup A - offset: 0,
# CHECK-FIXUP:                     value: bar, kind: fixup_MICROMIPS_PC10_S1
# CHECK-FIXUP: nop             # encoding: [0x00,0x00,0x00,0x00]
# CHECK-FIXUP: b   bar         # encoding: [A,0x94'A',0x00,0x00]
# CHECK-FIXUP:                 #   fixup A - offset: 0,
# CHECK-FIXUP:                     value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP: nop             # encoding: [0x00,0x0c]
# CHECK-FIXUP: beq $3, $4, bar # encoding: [0x83'A',0x94'A',0x00,0x00]
# CHECK-FIXUP:                 #   fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP: nop             # encoding: [0x00,0x0c]
# CHECK-FIXUP: bne $3, $4, bar # encoding: [0x83'A',0xb4'A',0x00,0x00]
# CHECK-FIXUP:                 #   fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP: nop             # encoding: [0x00,0x0c]
# CHECK-FIXUP: bgez    $4, bar # encoding: [0x44'A',0x40'A',0x00,0x00]
# CHECK-FIXUP-NEXT:                 #   fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP-NEXT: nop             # encoding: [0x00,0x0c]
# CHECK-FIXUP: bgtz    $4, bar # encoding: [0xc4'A',0x40'A',0x00,0x00]
# CHECK-FIXUP-NEXT:                 #   fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP-NEXT: nop             # encoding: [0x00,0x0c]
# CHECK-FIXUP: blez    $4, bar # encoding: [0x84'A',0x40'A',0x00,0x00]
# CHECK-FIXUP-NEXT:                 #   fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP-NEXT: nop             # encoding: [0x00,0x0c]
# CHECK-FIXUP: bltz    $4, bar # encoding: [0x04'A',0x40'A',0x00,0x00]
# CHECK-FIXUP-NEXT:                 #   fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP-NEXT: nop             # encoding: [0x00,0x0c]
# CHECK-FIXUP: bgezal  $4, bar # encoding: [0x64'A',0x40'A',0x00,0x00]
# CHECK-FIXUP:                 #   fixup A - offset: 0,
# CHECK-FIXUP:                     value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP: nop             # encoding: [0x00,0x00,0x00,0x00]
# CHECK-FIXUP: bltzal  $4, bar # encoding: [0x24'A',0x40'A',0x00,0x00]
# CHECK-FIXUP:                 #   fixup A - offset: 0,
# CHECK-FIXUP:                     value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP: nop             # encoding: [0x00,0x00,0x00,0x00]
#------------------------------------------------------------------------------
# Check that the appropriate relocations were created.
#------------------------------------------------------------------------------
# CHECK-ELF: Relocations [
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC7_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC7_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC10_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF:     0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF: ]

  .text
  .type main, @function
  .set micromips
main:
  beqz16  $6, bar
  bnez16  $6, bar
  b16     bar
  b       bar
  beq     $3, $4, bar
  bne     $3, $4, bar
  bgez    $4, bar
  bgtz    $4, bar
  blez    $4, bar
  bltz    $4, bar
  bgezal  $4, bar
  bltzal  $4, bar