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

   1 # RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | FileCheck %s
   2 # Check that the assembler can handle the documented syntax
   3 # for jumps and branches.
   4 # CHECK: .section __TEXT,__text,regular,pure_instructions
   5 #------------------------------------------------------------------------------
   6 # Branch instructions
   7 #------------------------------------------------------------------------------
   8 # CHECK:   b 1332                 # encoding: [0x34,0x05,0x00,0x10]
   9 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  10 # CHECK:   bc1f 1332              # encoding: [0x34,0x05,0x00,0x45]
  11 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  12 # CHECK:   bc1t 1332              # encoding: [0x34,0x05,0x01,0x45]
  13 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  14 # CHECK:   beq $9, $6, 1332       # encoding: [0x34,0x05,0x26,0x11]
  15 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  16 # CHECK:   bgez $6, 1332          # encoding: [0x34,0x05,0xc1,0x04]
  17 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  18 # CHECK:   bgezal $6, 1332        # encoding: [0x34,0x05,0xd1,0x04]
  19 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  20 # CHECK:   bgtz $6, 1332          # encoding: [0x34,0x05,0xc0,0x1c]
  21 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  22 # CHECK:   blez $6, 1332          # encoding: [0x34,0x05,0xc0,0x18]
  23 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  24 # CHECK:   bne $9, $6, 1332       # encoding: [0x34,0x05,0x26,0x15]
  25 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  26 # CHECK:   bal     1332           # encoding: [0x34,0x05,0x11,0x04]
  27 # CHECK:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  28          b 1332
  29          nop
  30          bc1f 1332
  31          nop
  32          bc1t 1332
  33          nop
  34          beq $9,$6,1332
  35          nop
  36          bgez $6,1332
  37          nop
  38          bgezal $6,1332
  39          nop
  40          bgtz $6,1332
  41          nop
  42          blez $6,1332
  43          nop
  44          bne $9,$6,1332
  45          nop
  46          bal 1332
  47          nop
  48
  49 end_of_code:
  50 #------------------------------------------------------------------------------
  51 # Jump instructions
  52 #------------------------------------------------------------------------------
  53 # CHECK:   j 1328               # encoding: [0x30,0x05,0x00,0x08]
  54 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  55 # CHECK:   jal 1328             # encoding: [0x30,0x05,0x00,0x0c]
  56 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  57 # CHECK:   jalr $6              # encoding: [0x09,0xf8,0xc0,0x00]
  58 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  59 # CHECK:   jalr $25             # encoding: [0x09,0xf8,0x20,0x03]
  60 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  61 # CHECK:   jalr $10, $11        # encoding: [0x09,0x50,0x60,0x01]
  62 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  63 # CHECK:   jr $7                # encoding: [0x08,0x00,0xe0,0x00]
  64 # CHECK:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  65 # CHECK:   jr $7                # encoding: [0x08,0x00,0xe0,0x00]
  66
  67
  68    j 1328
  69    nop
  70    jal 1328
  71    nop
  72    jalr $6
  73    nop
  74    jalr $31, $25
  75    nop
  76    jalr $10, $11
  77    nop
  78    jr $7
  79    nop
  80    j $7