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

   1 # RUN: llvm-mc %s -triple=mipsel -show-encoding -mattr=micromips \
   2 # RUN: | FileCheck -check-prefix=CHECK-EL %s
   3 # RUN: llvm-mc %s -triple=mips -show-encoding -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:    break                      # encoding: [0x00,0x00,0x07,0x00]
  13 # CHECK-EL:    break 7, 0                 # encoding: [0x07,0x00,0x07,0x00]
  14 # CHECK-EL:    break 7, 5                 # encoding: [0x07,0x00,0x47,0x01]
  15 # CHECK-EL:    syscall                    # encoding: [0x00,0x00,0xfc,0x8a]
  16 # CHECK-EL:    syscall 13396              # encoding: [0x54,0x00,0xfc,0x8a]
  17 # CHECK-EL:    eret                       # encoding: [0x00,0x00,0x7c,0xf3]
  18 # CHECK-EL:    deret                      # encoding: [0x00,0x00,0x7c,0xe3]
  19 # CHECK-EL:    di                         # encoding: [0x00,0x00,0x7c,0x47]
  20 # CHECK-EL:    di                         # encoding: [0x00,0x00,0x7c,0x47]
  21 # CHECK-EL:    di  $10                    # encoding: [0x0a,0x00,0x7c,0x47]
  22 # CHECK-EL:    ei                         # encoding: [0x00,0x00,0x7c,0x57]
  23 # CHECK-EL:    ei                         # encoding: [0x00,0x00,0x7c,0x57]
  24 # CHECK-EL:    ei  $10                    # encoding: [0x0a,0x00,0x7c,0x57]
  25 # CHECK-EL:    wait                       # encoding: [0x00,0x00,0x7c,0x93]
  26 #------------------------------------------------------------------------------
  27 # Big endian
  28 #------------------------------------------------------------------------------
  29 # CHECK-EB:   break                       # encoding: [0x00,0x00,0x00,0x07]
  30 # CHECK-EB:   break 7, 0                  # encoding: [0x00,0x07,0x00,0x07]
  31 # CHECK-EB:   break 7, 5                  # encoding: [0x00,0x07,0x01,0x47]
  32 # CHECK-EB:   syscall                     # encoding: [0x00,0x00,0x8a,0xfc]
  33 # CHECK-EB:   syscall 13396               # encoding: [0x00,0x54,0x8a,0xfc]
  34 # CHECK-EB:   eret                        # encoding: [0x00,0x00,0xf3,0x7c]
  35 # CHECK-EB:   deret                       # encoding: [0x00,0x00,0xe3,0x7c]
  36 # CHECK-EB:   di                          # encoding: [0x00,0x00,0x47,0x7c]
  37 # CHECK-EB:   di                          # encoding: [0x00,0x00,0x47,0x7c]
  38 # CHECK-EB:   di  $10                     # encoding: [0x00,0x0a,0x47,0x7c]
  39 # CHECK-EB:   ei                          # encoding: [0x00,0x00,0x57,0x7c]
  40 # CHECK-EB:   ei                          # encoding: [0x00,0x00,0x57,0x7c]
  41 # CHECK-EB:   ei  $10                     # encoding: [0x00,0x0a,0x57,0x7c]
  42 # CHECK-EB:   wait                        # encoding: [0x00,0x00,0x93,0x7c]
  43
  44     break
  45     break 7
  46     break 7,5
  47     syscall
  48     syscall 0x3454
  49     eret
  50     deret
  51     di
  52     di $0
  53     di $10
  54     ei
  55     ei $0
  56     ei $10
  57     wait