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 # CHECK: .section __TEXT,__text,regular,pure_instructions
   6 #------------------------------------------------------------------------------
   7 # Branch instructions
   8 #------------------------------------------------------------------------------
   9 # CHECK:   b 1332                 # encoding: [0x4d,0x01,0x00,0x10]
  10 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  11 # CHECK:   bc1f 1332              # encoding: [0x4d,0x01,0x00,0x45]
  12 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  13 # CHECK:   bc1t 1332              # encoding: [0x4d,0x01,0x01,0x45]
  14 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  15 # CHECK:   beq $9, $6, 1332       # encoding: [0x4d,0x01,0x26,0x11]
  16 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  17 # CHECK:   bgez $6, 1332          # encoding: [0x4d,0x01,0xc1,0x04]
  18 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  19 # CHECK:   bgezal $6, 1332        # encoding: [0x4d,0x01,0xd1,0x04]
  20 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  21 # CHECK:   bgtz $6, 1332          # encoding: [0x4d,0x01,0xc0,0x1c]
  22 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  23 # CHECK:   blez $6, 1332          # encoding: [0x4d,0x01,0xc0,0x18]
  24 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  25 # CHECK:   bne $9, $6, 1332       # encoding: [0x4d,0x01,0x26,0x15]
  26 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  27 # CHECK:   bal     1332           # encoding: [0x4d,0x01,0x11,0x04]
  28 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  29
  30 .set noreorder
  31
  32          b 1332
  33          nop
  34          bc1f 1332
  35          nop
  36          bc1t 1332
  37          nop
  38          beq $9,$6,1332
  39          nop
  40          bgez $6,1332
  41          nop
  42          bgezal $6,1332
  43          nop
  44          bgtz $6,1332
  45          nop
  46          blez $6,1332
  47          nop
  48          bne $9,$6,1332
  49          nop
  50          bal 1332
  51          nop
  52
  53 end_of_code:
  54 #------------------------------------------------------------------------------
  55 # Jump instructions
  56 #------------------------------------------------------------------------------
  57 # CHECK:   j 1328               # encoding: [0x4c,0x01,0x00,0x08]
  58 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  59 # CHECK:   jal 1328             # encoding: [0x4c,0x01,0x00,0x0c]
  60 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  61 # CHECK:   jalr $6              # encoding: [0x09,0xf8,0xc0,0x00]
  62 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  63 # CHECK:   jalr $25             # encoding: [0x09,0xf8,0x20,0x03]
  64 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  65 # CHECK:   jalr $10, $11        # encoding: [0x09,0x50,0x60,0x01]
  66 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  67 # CHECK:   jr $7                # encoding: [0x08,0x00,0xe0,0x00]
  68 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  69 # CHECK:   jr $7                # encoding: [0x08,0x00,0xe0,0x00]
  70 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  71 # CHECK:   jalr  $25            # encoding: [0x09,0xf8,0x20,0x03]
  72 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  73 # CHECK:   jalr  $4, $25        # encoding: [0x09,0x20,0x20,0x03]
  74 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  75
  76
  77    j 1328
  78    nop
  79    jal 1328
  80    nop
  81    jalr $6
  82    nop
  83    jalr $31, $25
  84    nop
  85    jalr $10, $11
  86    nop
  87    jr $7
  88    nop
  89    j $7
  90    nop
  91    jal  $25
  92    nop
  93    jal  $4,$25
  94    nop