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

   1 # RUN: llvm-mc %s -triple=mipsel -show-encoding -mattr=micromips \
   2 # RUN: | FileCheck %s -check-prefix=CHECK-EL
   3 # RUN: llvm-mc %s -triple=mips -show-encoding -mattr=micromips \
   4 # RUN: | FileCheck %s -check-prefix=CHECK-EB
   5 # Check that the assembler can handle the documented syntax
   6 # for jump and branch instructions.
   7 #------------------------------------------------------------------------------
   8 # Jump instructions
   9 #------------------------------------------------------------------------------
  10 # Little endian
  11 #------------------------------------------------------------------------------
  12 # CHECK-EL: j 1328      # encoding: [0x00,0xd4,0x98,0x02]
  13 # CHECK-EL: nop         # encoding: [0x00,0x0c]
  14 # CHECK-EL: jal 1328    # encoding: [0x00,0xf4,0x98,0x02]
  15 # CHECK-EL: nop         # encoding: [0x00,0x00,0x00,0x00]
  16 # CHECK-EL: jalr $ra, $6 # encoding: [0xe6,0x03,0x3c,0x0f]
  17 # CHECK-EL: nop         # encoding: [0x00,0x00,0x00,0x00]
  18 # CHECK-EL: jr $7       # encoding: [0x07,0x00,0x3c,0x0f]
  19 # CHECK-EL: nop         # encoding: [0x00,0x00,0x00,0x00]
  20 # CHECK-EL: jr $7       # encoding: [0x07,0x00,0x3c,0x0f]
  21 # CHECK-EL: nop         # encoding: [0x00,0x00,0x00,0x00]
  22 # CHECK-EL: jalx 1328   # encoding: [0x00,0xf0,0x4c,0x01]
  23 # CHECK-EL: nop         # encoding: [0x00,0x00,0x00,0x00]
  24 # CHECK-EL: jals 1328         # encoding: [0x00,0x74,0x98,0x02]
  25 # CHECK-EL: nop               # encoding: [0x00,0x0c]
  26 # CHECK-EL: jalrs $ra, $6     # encoding: [0xe6,0x03,0x3c,0x4f]
  27 # CHECK-EL: nop               # encoding: [0x00,0x0c]
  28 # CHECK-EL: jalr $25          # encoding: [0xd9,0x45]
  29 # CHECK-EL: nop               # encoding: [0x00,0x00,0x00,0x00]
  30 # CHECK-EL: jalr $4, $25      # encoding: [0x99,0x00,0x3c,0x0f]
  31 # CHECK-EL: nop               # encoding: [0x00,0x00,0x00,0x00]
  32 #------------------------------------------------------------------------------
  33 # Big endian
  34 #------------------------------------------------------------------------------
  35 # CHECK-EB: j 1328      # encoding: [0xd4,0x00,0x02,0x98]
  36 # CHECK-EB: nop         # encoding: [0x0c,0x00]
  37 # CHECK-EB: jal 1328    # encoding: [0xf4,0x00,0x02,0x98]
  38 # CHECK-EB: nop         # encoding: [0x00,0x00,0x00,0x00]
  39 # CHECK-EB: jalr $ra, $6 # encoding: [0x03,0xe6,0x0f,0x3c]
  40 # CHECK-EB: nop         # encoding: [0x00,0x00,0x00,0x00]
  41 # CHECK-EB: jr $7       # encoding: [0x00,0x07,0x0f,0x3c]
  42 # CHECK-EB: nop         # encoding: [0x00,0x00,0x00,0x00]
  43 # CHECK-EB: jr $7       # encoding: [0x00,0x07,0x0f,0x3c]
  44 # CHECK-EB: nop         # encoding: [0x00,0x00,0x00,0x00]
  45 # CHECK-EB: jalx 1328   # encoding: [0xf0,0x00,0x01,0x4c]
  46 # CHECK-EB: nop         # encoding: [0x00,0x00,0x00,0x00]
  47 # CHECK-EB: jals 1328         # encoding: [0x74,0x00,0x02,0x98]
  48 # CHECK-EB: nop               # encoding: [0x0c,0x00]
  49 # CHECK-EB: jalrs $ra, $6     # encoding: [0x03,0xe6,0x4f,0x3c]
  50 # CHECK-EB: nop               # encoding: [0x0c,0x00]
  51 # CHECK-EB: jalr $25          # encoding: [0x45,0xd9]
  52 # CHECK-EB: nop               # encoding: [0x00,0x00,0x00,0x00]
  53 # CHECK-EB: jalr $4, $25      # encoding: [0x00,0x99,0x0f,0x3c]
  54 # CHECK-EB: nop               # encoding: [0x00,0x00,0x00,0x00]
  55
  56      j 1328
  57      jal 1328
  58      jalr $ra, $6
  59      jr $7
  60      j $7
  61      jalx 1328
  62      jals 1328
  63      jalrs $ra, $6
  64      jal $25
  65      jal $4, $25