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

   1 # RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | \
   2 # RUN: FileCheck %s
   3 # Check that the assembler can handle the documented syntax
   4 # for jumps and branches.
   5 #------------------------------------------------------------------------------
   6 # Branch instructions
   7 #------------------------------------------------------------------------------
   8 # CHECK:   b 1332                 # encoding: [0x4d,0x01,0x00,0x10]
   9 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  10 # CHECK:   bc1f 1332              # encoding: [0x4d,0x01,0x00,0x45]
  11 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  12 # CHECK:   bc1t 1332              # encoding: [0x4d,0x01,0x01,0x45]
  13 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  14 # CHECK:   beq $9, $6, 1332       # encoding: [0x4d,0x01,0x26,0x11]
  15 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  16 # CHECK:   bgez $6, 1332          # encoding: [0x4d,0x01,0xc1,0x04]
  17 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  18 # CHECK:   bgezal $6, 1332        # encoding: [0x4d,0x01,0xd1,0x04]
  19 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  20 # CHECK:   bgtz $6, 1332          # encoding: [0x4d,0x01,0xc0,0x1c]
  21 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  22 # CHECK:   blez $6, 1332          # encoding: [0x4d,0x01,0xc0,0x18]
  23 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  24 # CHECK:   bne $9, $6, 1332       # encoding: [0x4d,0x01,0x26,0x15]
  25 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  26 # CHECK:   bal     1332           # encoding: [0x4d,0x01,0x11,0x04]
  27 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  28
  29 .set noreorder
  30
  31          b 1332
  32          nop
  33          bc1f 1332
  34          nop
  35          bc1t 1332
  36          nop
  37          beq $9,$6,1332
  38          nop
  39          bgez $6,1332
  40          nop
  41          bgezal $6,1332
  42          nop
  43          bgtz $6,1332
  44          nop
  45          blez $6,1332
  46          nop
  47          bne $9,$6,1332
  48          nop
  49          bal 1332
  50          nop
  51
  52 end_of_code:
  53 #------------------------------------------------------------------------------
  54 # Jump instructions
  55 #------------------------------------------------------------------------------
  56 # CHECK:   j 1328               # encoding: [0x4c,0x01,0x00,0x08]
  57 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  58 # CHECK:   jal 1328             # encoding: [0x4c,0x01,0x00,0x0c]
  59 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  60 # CHECK:   jalr $6              # encoding: [0x09,0xf8,0xc0,0x00]
  61 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  62 # CHECK:   jalr $25             # encoding: [0x09,0xf8,0x20,0x03]
  63 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  64 # CHECK:   jalr $10, $11        # encoding: [0x09,0x50,0x60,0x01]
  65 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  66 # CHECK:   jr $7                # encoding: [0x08,0x00,0xe0,0x00]
  67 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  68 # CHECK:   jr $7                # encoding: [0x08,0x00,0xe0,0x00]
  69 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  70 # CHECK:   jalr  $25            # encoding: [0x09,0xf8,0x20,0x03]
  71 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  72 # CHECK:   jalr  $4, $25        # encoding: [0x09,0x20,0x20,0x03]
  73 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  74
  75
  76    j 1328
  77    nop
  78    jal 1328
  79    nop
  80    jalr $6
  81    nop
  82    jalr $31, $25
  83    nop
  84    jalr $10, $11
  85    nop
  86    jr $7
  87    nop
  88    j $7
  89    nop
  90    jal  $25
  91    nop
  92    jal  $4,$25
  93    nop