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-NOT:    .set push
  15 # CHECK-EL-NOT:    .set mips32r2
  16 # CHECK-EL:    rdhwr $5, $29              # encoding: [0xbd,0x00,0x3c,0x6b]
  17 # CHECK-EL-NOT:    .set pop
  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 # CHECK-EL:    prefe 1, 8($5)             # encoding: [0x25,0x60,0x08,0xa4]
  43 # CHECK-EL:    cachee 1, 8($5)            # encoding: [0x25,0x60,0x08,0xa6]
  44 # CHECK-EL:    prefx 1, $3($5)            # encoding: [0x65,0x54,0xa0,0x09]
  45 # CHECK-EL:    swre $24, 5($3)            # encoding: [0x03,0x63,0x05,0xa2]
  46 # CHECK-EL:    swle $24, 5($3)            # encoding: [0x03,0x63,0x05,0xa0]
  47 # CHECK-EL:    lwre $24, 5($3)            # encoding: [0x03,0x63,0x05,0x66]
  48 # CHECK-EL:    lwle $24, 2($4)            # encoding: [0x04,0x63,0x02,0x64]
  49 # CHECK-EL:    lle $2, 8($4)              # encoding: [0x44,0x60,0x08,0x6c]
  50 # CHECK-EL:    sce $2, 8($4)              # encoding: [0x44,0x60,0x08,0xac]
  51 #------------------------------------------------------------------------------
  52 # Big endian
  53 #------------------------------------------------------------------------------
  54 # CHECK-EB:   sdbbp                       # encoding: [0x00,0x00,0xdb,0x7c]
  55 # CHECK-EB:   sdbbp 34                    # encoding: [0x00,0x22,0xdb,0x7c]
  56 # CHECK-EB-NOT:    .set push
  57 # CHECK-EB-NOT:    .set mips32r2
  58 # CHECK-EB:   rdhwr $5, $29               # encoding: [0x00,0xbd,0x6b,0x3c]
  59 # CHECK-EB-NOT:    .set pop
  60 # CHECK-EB:   cache 1, 8($5)              # encoding: [0x20,0x25,0x60,0x08]
  61 # CHECK-EB:   pref 1, 8($5)               # encoding: [0x60,0x25,0x20,0x08]
  62 # CHECK-EB:   ssnop                       # encoding: [0x00,0x00,0x08,0x00]
  63 # CHECK-EB:   ehb                         # encoding: [0x00,0x00,0x18,0x00]
  64 # CHECK-EB:   pause                       # encoding: [0x00,0x00,0x28,0x00]
  65 # CHECK-EB:   break                       # encoding: [0x00,0x00,0x00,0x07]
  66 # CHECK-EB:   break 7                     # encoding: [0x00,0x07,0x00,0x07]
  67 # CHECK-EB:   break 7, 5                  # encoding: [0x00,0x07,0x01,0x47]
  68 # CHECK-EB:   syscall                     # encoding: [0x00,0x00,0x8b,0x7c]
  69 # CHECK-EB:   syscall 396                 # encoding: [0x01,0x8c,0x8b,0x7c]
  70 # CHECK-EB:   eret                        # encoding: [0x00,0x00,0xf3,0x7c]
  71 # CHECK-EB:   deret                       # encoding: [0x00,0x00,0xe3,0x7c]
  72 # CHECK-EB:   di                          # encoding: [0x00,0x00,0x47,0x7c]
  73 # CHECK-EB:   di                          # encoding: [0x00,0x00,0x47,0x7c]
  74 # CHECK-EB:   di  $10                     # encoding: [0x00,0x0a,0x47,0x7c]
  75 # CHECK-EB:   ei                          # encoding: [0x00,0x00,0x57,0x7c]
  76 # CHECK-EB:   ei                          # encoding: [0x00,0x00,0x57,0x7c]
  77 # CHECK-EB:   ei  $10                     # encoding: [0x00,0x0a,0x57,0x7c]
  78 # CHECK-EB:   wait                        # encoding: [0x00,0x00,0x93,0x7c]
  79 # CHECK-EB:   wait 17                     # encoding: [0x00,0x11,0x93,0x7c]
  80 # CHECK-EB:   tlbp                        # encoding: [0x00,0x00,0x03,0x7c]
  81 # CHECK-EB:   tlbr                        # encoding: [0x00,0x00,0x13,0x7c]
  82 # CHECK-EB:   tlbwi                       # encoding: [0x00,0x00,0x23,0x7c]
  83 # CHECK-EB:   tlbwr                       # encoding: [0x00,0x00,0x33,0x7c]
  84 # CHECK-EB:   prefe 1, 8($5)              # encoding: [0x60,0x25,0xa4,0x08]
  85 # CHECK-EB:   cachee 1, 8($5)             # encoding: [0x60,0x25,0xa6,0x08]
  86 # CHECK-EB:   prefx 1, $3($5)             # encoding: [0x54,0x65,0x09,0xa0]
  87 # CHECK-EB:   swre $24, 5($3)             # encoding: [0x63,0x03,0xa2,0x05]
  88 # CHECK-EB:   swle $24, 5($3)             # encoding: [0x63,0x03,0xa0,0x05]
  89 # CHECK-EB:   lwre $24, 5($3)             # encoding: [0x63,0x03,0x66,0x05]
  90 # CHECK-EB:   lwle $24, 2($4)             # encoding: [0x63,0x04,0x64,0x02]
  91 # CHECK-EB:   lle $2, 8($4)               # encoding: [0x60,0x44,0x6c,0x08]
  92 # CHECK-EB:   sce $2, 8($4)               # encoding: [0x60,0x44,0xac,0x08]
  93
  94     sdbbp
  95     sdbbp 34
  96     rdhwr $5, $29
  97     cache 1, 8($5)
  98     pref 1, 8($5)
  99     ssnop
 100     ehb
 101     pause
 102     break
 103     break 7
 104     break 7,5
 105     syscall
 106     syscall 0x18c
 107     eret
 108     deret
 109     di
 110     di $0
 111     di $10
 112     ei
 113     ei $0
 114     ei $10
 115     wait
 116     wait 17
 117     tlbp
 118     tlbr
 119     tlbwi
 120     tlbwr
 121     prefe 1, 8($5)
 122     cachee 1, 8($5)
 123     prefx 1, $3($5)
 124     swre $24, 5($3)
 125     swle $24, 5($3)
 126     lwre $24, 5($3)
 127     lwle $24, 2($4)
 128     lle $2, 8($4)
 129     sce $2, 8($4)