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

   1 # RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | \
   2 # RUN: FileCheck -check-prefix=CHECK32  %s
   3 # RUN: llvm-mc %s -triple=mips64el-unknown-linux -show-encoding -mcpu=mips64r2 | \
   4 # RUN: FileCheck -check-prefix=CHECK64  %s
   5
   6 # Check that the assembler can handle the documented syntax
   7 # for jumps and branches.
   8 #------------------------------------------------------------------------------
   9 # Branch instructions
  10 #------------------------------------------------------------------------------
  11 # CHECK32:   b 1332                 # encoding: [0x4d,0x01,0x00,0x10]
  12 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  13 # CHECK32:   bc1f 1332              # encoding: [0x4d,0x01,0x00,0x45]
  14 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  15 # CHECK32:   bc1t 1332              # encoding: [0x4d,0x01,0x01,0x45]
  16 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  17 # CHECK32:   beq $9, $6, 1332       # encoding: [0x4d,0x01,0x26,0x11]
  18 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  19 # CHECK32:   bgez $6, 1332          # encoding: [0x4d,0x01,0xc1,0x04]
  20 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  21 # CHECK32:   bgezal $6, 1332        # encoding: [0x4d,0x01,0xd1,0x04]
  22 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  23 # CHECK32:   bgtz $6, 1332          # encoding: [0x4d,0x01,0xc0,0x1c]
  24 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  25 # CHECK32:   blez $6, 1332          # encoding: [0x4d,0x01,0xc0,0x18]
  26 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  27 # CHECK32:   bne $9, $6, 1332       # encoding: [0x4d,0x01,0x26,0x15]
  28 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  29 # CHECK32:   bal  1332              # encoding: [0x4d,0x01,0x11,0x04]
  30 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  31 # CHECK32:   bnez $11, 1332         # encoding: [0x4d,0x01,0x60,0x15]
  32 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  33 # CHECK32:   beqz $11, 1332         # encoding: [0x4d,0x01,0x60,0x11]
  34 # CHECK32:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  35
  36 # CHECK64:   b 1332                 # encoding: [0x4d,0x01,0x00,0x10]
  37 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  38 # CHECK64:   bc1f 1332              # encoding: [0x4d,0x01,0x00,0x45]
  39 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  40 # CHECK64:   bc1t 1332              # encoding: [0x4d,0x01,0x01,0x45]
  41 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  42 # CHECK64:   beq $9, $6, 1332       # encoding: [0x4d,0x01,0x26,0x11]
  43 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  44 # CHECK64:   bgez $6, 1332          # encoding: [0x4d,0x01,0xc1,0x04]
  45 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  46 # CHECK64:   bgezal $6, 1332        # encoding: [0x4d,0x01,0xd1,0x04]
  47 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  48 # CHECK64:   bgtz $6, 1332          # encoding: [0x4d,0x01,0xc0,0x1c]
  49 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  50 # CHECK64:   blez $6, 1332          # encoding: [0x4d,0x01,0xc0,0x18]
  51 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  52 # CHECK64:   bne $9, $6, 1332       # encoding: [0x4d,0x01,0x26,0x15]
  53 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  54 # CHECK64:   bal     1332           # encoding: [0x4d,0x01,0x11,0x04]
  55 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  56 # CHECK64:   bnez $11, 1332         # encoding: [0x4d,0x01,0x60,0x15]
  57 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  58 # CHECK64:   beqz $11, 1332         # encoding: [0x4d,0x01,0x60,0x11]
  59 # CHECK64:   nop                    # encoding: [0x00,0x00,0x00,0x00]
  60
  61 .set noreorder
  62
  63          b 1332
  64          nop
  65          bc1f 1332
  66          nop
  67          bc1t 1332
  68          nop
  69          beq $9,$6,1332
  70          nop
  71          bgez $6,1332
  72          nop
  73          bgezal $6,1332
  74          nop
  75          bgtz $6,1332
  76          nop
  77          blez $6,1332
  78          nop
  79          bne $9,$6,1332
  80          nop
  81          bal 1332
  82          nop
  83          bnez $11,1332
  84          nop
  85          beqz $11,1332
  86          nop
  87
  88 end_of_code:
  89 #------------------------------------------------------------------------------
  90 # Jump instructions
  91 #------------------------------------------------------------------------------
  92 # CHECK32:   j 1328               # encoding: [0x4c,0x01,0x00,0x08]
  93 # CHECK32:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  94 # CHECK32:   jal 1328             # encoding: [0x4c,0x01,0x00,0x0c]
  95 # CHECK32:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  96 # CHECK32:   jalr $6              # encoding: [0x09,0xf8,0xc0,0x00]
  97 # CHECK32:   nop                  # encoding: [0x00,0x00,0x00,0x00]
  98 # CHECK32:   jalr $25             # encoding: [0x09,0xf8,0x20,0x03]
  99 # CHECK32:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 100 # CHECK32:   jalr $10, $11        # encoding: [0x09,0x50,0x60,0x01]
 101 # CHECK32:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 102 # CHECK32:   jr $7                # encoding: [0x08,0x00,0xe0,0x00]
 103 # CHECK32:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 104 # CHECK32:lab:
 105 # CHECK32:   jr $7                # encoding: [0x08,0x00,0xe0,0x00]
 106 # CHECK32:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 107 # CHECK32:   jalr  $25            # encoding: [0x09,0xf8,0x20,0x03]
 108 # CHECK32:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 109 # CHECK32:   jalr  $4, $25        # encoding: [0x09,0x20,0x20,0x03]
 110 # CHECK32:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 111 # CHECK32:   jalx    lab          # encoding: [A,A,A,0b011101AA]
 112 # CHECK32:                        #   fixup A - offset: 0, value: lab, kind: fixup_Mips_26
 113 # CHECK32:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 114
 115 # CHECK64:   j 1328               # encoding: [0x4c,0x01,0x00,0x08]
 116 # CHECK64:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 117 # CHECK64:   jal 1328             # encoding: [0x4c,0x01,0x00,0x0c]
 118 # CHECK64:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 119 # CHECK64:   jalr $6              # encoding: [0x09,0xf8,0xc0,0x00]
 120 # CHECK64:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 121 # CHECK64:   jalr $25             # encoding: [0x09,0xf8,0x20,0x03]
 122 # CHECK64:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 123 # CHECK64:   jalr $10, $11        # encoding: [0x09,0x50,0x60,0x01]
 124 # CHECK64:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 125 # CHECK64:   jr $7                # encoding: [0x08,0x00,0xe0,0x00]
 126 # CHECK64:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 127 # CHECK64:lab:
 128 # CHECK64:   jr $7                # encoding: [0x08,0x00,0xe0,0x00]
 129 # CHECK64:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 130 # CHECK64:   jalr  $25            # encoding: [0x09,0xf8,0x20,0x03]
 131 # CHECK64:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 132 # CHECK64:   jalr  $4, $25        # encoding: [0x09,0x20,0x20,0x03]
 133 # CHECK64:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 134 # CHECK64:   jalx    lab          # encoding: [A,A,A,0b011101AA]
 135 # CHECK64:                        #   fixup A - offset: 0, value: lab, kind: fixup_Mips_26
 136 # CHECK64:   nop                  # encoding: [0x00,0x00,0x00,0x00]
 137
 138    j 1328
 139    nop
 140    jal 1328
 141    nop
 142    jalr $6
 143    nop
 144    jalr $31, $25
 145    nop
 146    jalr $10, $11
 147    nop
 148    jr $7
 149    nop
 150 lab:
 151    j $7
 152    nop
 153    jal  $25
 154    nop
 155    jal  $4,$25
 156    nop
 157    jalx lab
 158    nop