test/MC/Mips/micromips-control-instructions.s

   1 # RUN: llvm-mc %s -triple=mipsel -show-encoding -mcpu=mips32r2 -mattr=micromips \
   2 # RUN: | FileCheck -check-prefix=CHECK-EL %s
   3 # RUN: llvm-mc %s -triple=mips -show-encoding -mcpu=mips32r2 -mattr=micromips \
   4 # RUN: | FileCheck -check-prefix=CHECK-EB %s
   5 # Check that the assembler can handle the documented syntax
   6 # for control instructions.
   7 #------------------------------------------------------------------------------
   8 # microMIPS Control Instructions
   9 #------------------------------------------------------------------------------
  10 # Little endian
  11 #------------------------------------------------------------------------------
  12 # CHECK-EL:    sdbbp                      # encoding: [0x00,0x00,0x7c,0xdb]
  13 # CHECK-EL:    sdbbp 34                   # encoding: [0x22,0x00,0x7c,0xdb]
  14 # CHECK-EL:    .set push
  15 # CHECK-EL:    .set mips32r2
  16 # CHECK-EL:    rdhwr $5, $29
  17 # CHECK-EL:    .set pop                   # encoding: [0xbd,0x00,0x3c,0x6b]
  18 # CHECK-EL:    cache 1, 8($5)             # encoding: [0x25,0x20,0x08,0x60]
  19 # CHECK-EL:    pref 1, 8($5)              # encoding: [0x25,0x60,0x08,0x20]
  20 # CHECK-EL:    ssnop                      # encoding: [0x00,0x00,0x00,0x08]
  21 # CHECK-EL:    ehb                        # encoding: [0x00,0x00,0x00,0x18]
  22 # CHECK-EL:    pause                      # encoding: [0x00,0x00,0x00,0x28]
  23 # CHECK-EL:    break                      # encoding: [0x00,0x00,0x07,0x00]
  24 # CHECK-EL:    break 7                    # encoding: [0x07,0x00,0x07,0x00]
  25 # CHECK-EL:    break 7, 5                 # encoding: [0x07,0x00,0x47,0x01]
  26 # CHECK-EL:    syscall                    # encoding: [0x00,0x00,0x7c,0x8b]
  27 # CHECK-EL:    syscall 396                # encoding: [0x8c,0x01,0x7c,0x8b]
  28 # CHECK-EL:    eret                       # encoding: [0x00,0x00,0x7c,0xf3]
  29 # CHECK-EL:    deret                      # encoding: [0x00,0x00,0x7c,0xe3]
  30 # CHECK-EL:    di                         # encoding: [0x00,0x00,0x7c,0x47]
  31 # CHECK-EL:    di                         # encoding: [0x00,0x00,0x7c,0x47]
  32 # CHECK-EL:    di  $10                    # encoding: [0x0a,0x00,0x7c,0x47]
  33 # CHECK-EL:    ei                         # encoding: [0x00,0x00,0x7c,0x57]
  34 # CHECK-EL:    ei                         # encoding: [0x00,0x00,0x7c,0x57]
  35 # CHECK-EL:    ei  $10                    # encoding: [0x0a,0x00,0x7c,0x57]
  36 # CHECK-EL:    wait                       # encoding: [0x00,0x00,0x7c,0x93]
  37 # CHECK-EL:    wait 17                    # encoding: [0x11,0x00,0x7c,0x93]
  38 # CHECK-EL:    tlbp                       # encoding: [0x00,0x00,0x7c,0x03]
  39 # CHECK-EL:    tlbr                       # encoding: [0x00,0x00,0x7c,0x13]
  40 # CHECK-EL:    tlbwi                      # encoding: [0x00,0x00,0x7c,0x23]
  41 # CHECK-EL:    tlbwr                      # encoding: [0x00,0x00,0x7c,0x33]
  42 #------------------------------------------------------------------------------
  43 # Big endian
  44 #------------------------------------------------------------------------------
  45 # CHECK-EB:   sdbbp                       # encoding: [0x00,0x00,0xdb,0x7c]
  46 # CHECK-EB:   sdbbp 34                    # encoding: [0x00,0x22,0xdb,0x7c]
  47 # CHECK-EB:   .set push
  48 # CHECK-EB:   .set mips32r2
  49 # CHECK-EB:   rdhwr $5, $29
  50 # CHECK-EB:   .set pop                    # encoding: [0x00,0xbd,0x6b,0x3c]
  51 # CHECK-EB:   cache 1, 8($5)              # encoding: [0x20,0x25,0x60,0x08]
  52 # CHECK-EB:   pref 1, 8($5)               # encoding: [0x60,0x25,0x20,0x08]
  53 # CHECK-EB:   ssnop                       # encoding: [0x00,0x00,0x08,0x00]
  54 # CHECK-EB:   ehb                         # encoding: [0x00,0x00,0x18,0x00]
  55 # CHECK-EB:   pause                       # encoding: [0x00,0x00,0x28,0x00]
  56 # CHECK-EB:   break                       # encoding: [0x00,0x00,0x00,0x07]
  57 # CHECK-EB:   break 7                     # encoding: [0x00,0x07,0x00,0x07]
  58 # CHECK-EB:   break 7, 5                  # encoding: [0x00,0x07,0x01,0x47]
  59 # CHECK-EB:   syscall                     # encoding: [0x00,0x00,0x8b,0x7c]
  60 # CHECK-EB:   syscall 396                 # encoding: [0x01,0x8c,0x8b,0x7c]
  61 # CHECK-EB:   eret                        # encoding: [0x00,0x00,0xf3,0x7c]
  62 # CHECK-EB:   deret                       # encoding: [0x00,0x00,0xe3,0x7c]
  63 # CHECK-EB:   di                          # encoding: [0x00,0x00,0x47,0x7c]
  64 # CHECK-EB:   di                          # encoding: [0x00,0x00,0x47,0x7c]
  65 # CHECK-EB:   di  $10                     # encoding: [0x00,0x0a,0x47,0x7c]
  66 # CHECK-EB:   ei                          # encoding: [0x00,0x00,0x57,0x7c]
  67 # CHECK-EB:   ei                          # encoding: [0x00,0x00,0x57,0x7c]
  68 # CHECK-EB:   ei  $10                     # encoding: [0x00,0x0a,0x57,0x7c]
  69 # CHECK-EB:   wait                        # encoding: [0x00,0x00,0x93,0x7c]
  70 # CHECK-EB:   wait 17                     # encoding: [0x00,0x11,0x93,0x7c]
  71 # CHECK-EB:   tlbp                        # encoding: [0x00,0x00,0x03,0x7c]
  72 # CHECK-EB:   tlbr                        # encoding: [0x00,0x00,0x13,0x7c]
  73 # CHECK-EB:   tlbwi                       # encoding: [0x00,0x00,0x23,0x7c]
  74 # CHECK-EB:   tlbwr                       # encoding: [0x00,0x00,0x33,0x7c]
  75
  76     sdbbp
  77     sdbbp 34
  78     rdhwr $5, $29
  79     cache 1, 8($5)
  80     pref 1, 8($5)
  81     ssnop
  82     ehb
  83     pause
  84     break
  85     break 7
  86     break 7,5
  87     syscall
  88     syscall 0x18c
  89     eret
  90     deret
  91     di
  92     di $0
  93     di $10
  94     ei
  95     ei $0
  96     ei $10
  97     wait
  98     wait 17
  99     tlbp
 100     tlbr
 101     tlbwi
 102     tlbwr