test/MC/Mips/micromips-16-bit-instructions.s

   1 # RUN: llvm-mc %s -triple=mipsel -show-encoding -mattr=micromips | \
   2 # RUN: FileCheck -check-prefix=CHECK-EL %s
   3 # RUN: llvm-mc %s -triple=mips -show-encoding -mattr=micromips | \
   4 # RUN: FileCheck -check-prefix=CHECK-EB %s
   5 # Check that the assembler can handle the documented syntax
   6 # for arithmetic and logical instructions.
   7 #------------------------------------------------------------------------------
   8 # MicroMIPS 16-bit Instructions
   9 #------------------------------------------------------------------------------
  10 # Little endian
  11 #------------------------------------------------------------------------------
  12 # CHECK-EL: addu16  $6, $17, $4     # encoding: [0x42,0x07]
  13 # CHECK-EL: subu16  $5, $16, $3     # encoding: [0xb1,0x06]
  14 # CHECK-EL: andi16  $16, $2, 31     # encoding: [0x29,0x2c]
  15 # CHECK-EL: and16   $16, $2         # encoding: [0x82,0x44]
  16 # CHECK-EL: not16   $17, $3         # encoding: [0x0b,0x44]
  17 # CHECK-EL: or16    $16, $4         # encoding: [0xc4,0x44]
  18 # CHECK-EL: xor16   $17, $5         # encoding: [0x4d,0x44]
  19 # CHECK-EL: sll16   $3, $16, 5      # encoding: [0x8a,0x25]
  20 # CHECK-EL: srl16   $4, $17, 6      # encoding: [0x1d,0x26]
  21 # CHECK-EL: lbu16   $3, 4($17)      # encoding: [0x94,0x09]
  22 # CHECK-EL: lbu16   $3, -1($16)     # encoding: [0x8f,0x09]
  23 # CHECK-EL: lhu16   $3, 4($16)      # encoding: [0x82,0x29]
  24 # CHECK-EL: lw16    $4, 8($17)      # encoding: [0x12,0x6a]
  25 # CHECK-EL: sb16    $3, 4($16)      # encoding: [0x84,0x89]
  26 # CHECK-EL: sh16    $4, 8($17)      # encoding: [0x14,0xaa]
  27 # CHECK-EL: sw16    $4, 4($17)      # encoding: [0x11,0xea]
  28 # CHECK-EL: sw16    $zero, 4($17)   # encoding: [0x11,0xe8]
  29 # CHECK-EL: lw      $3, 32($gp)     # encoding: [0x88,0x65]
  30 # CHECK-EL: lw      $3, 32($sp)     # encoding: [0x68,0x48]
  31 # CHECK-EL: sw      $4, 124($sp)    # encoding: [0x9f,0xc8]
  32 # CHECK-EL: li16    $3, -1          # encoding: [0xff,0xed]
  33 # CHECK-EL: li16    $3, 126         # encoding: [0xfe,0xed]
  34 # CHECK-EL: addiur1sp $7, 4         # encoding: [0x83,0x6f]
  35 # CHECK-EL: addiur2 $6, $7, -1      # encoding: [0x7e,0x6f]
  36 # CHECK-EL: addiur2 $6, $7, 12      # encoding: [0x76,0x6f]
  37 # CHECK-EL: addius5 $7, -2          # encoding: [0xfc,0x4c]
  38 # CHECK-EL: addiusp -1028           # encoding: [0xff,0x4f]
  39 # CHECK-EL: addiusp -1032           # encoding: [0xfd,0x4f]
  40 # CHECK-EL: addiusp 1024            # encoding: [0x01,0x4c]
  41 # CHECK-EL: addiusp 1028            # encoding: [0x03,0x4c]
  42 # CHECK-EL: addiusp -16             # encoding: [0xf9,0x4f]
  43 # CHECK-EL: mfhi16  $9              # encoding: [0x09,0x46]
  44 # CHECK-EL: mflo16  $9              # encoding: [0x49,0x46]
  45 # CHECK-EL: move    $25, $1         # encoding: [0x21,0x0f]
  46 # CHECK-EL: movep   $5, $6, $2, $3  # encoding: [0x34,0x84]
  47 # CHECK-EL: jrc     $9              # encoding: [0xa9,0x45]
  48 # CHECK-NEXT: jalr    $9            # encoding: [0xc9,0x45]
  49 # CHECK-EL: jraddiusp 20            # encoding: [0x05,0x47]
  50 # CHECK-NEXT: jalrs16 $9            # encoding: [0xe9,0x45]
  51 # CHECK-EL: nop                     # encoding: [0x00,0x0c]
  52 # CHECK-EL: jr16    $9              # encoding: [0x89,0x45]
  53 # CHECK-EL: nop                     # encoding: [0x00,0x00,0x00,0x00]
  54 # CHECK-EL: beqz16 $6, 20           # encoding: [0x0a,0x8f]
  55 # CHECK-EL: nop                     # encoding: [0x00,0x00,0x00,0x00]
  56 # CHECK-EL: bnez16 $6, 20           # encoding: [0x0a,0xaf]
  57 # CHECK-EL: nop                     # encoding: [0x00,0x00,0x00,0x00]
  58 # CHECK-EL: b16 132                 # encoding: [0x42,0xcc]
  59 # CHECK-EL: nop
  60 # CHECK-EL: b16 132                 # encoding: [0x42,0xcc]
  61 # CHECK-EL: nop
  62 # CHECK-EL: break16 8               # encoding: [0x88,0x46]
  63 # CHECK-EL: sdbbp16 14              # encoding: [0xce,0x46]
  64 #------------------------------------------------------------------------------
  65 # Big endian
  66 #------------------------------------------------------------------------------
  67 # CHECK-EB: addu16  $6, $17, $4     # encoding: [0x07,0x42]
  68 # CHECK-EB: subu16  $5, $16, $3     # encoding: [0x06,0xb1]
  69 # CHECK-EB: andi16  $16, $2, 31     # encoding: [0x2c,0x29]
  70 # CHECK-EB: and16   $16, $2         # encoding: [0x44,0x82]
  71 # CHECK-EB: not16   $17, $3         # encoding: [0x44,0x0b]
  72 # CHECK-EB: or16    $16, $4         # encoding: [0x44,0xc4]
  73 # CHECK-EB: xor16   $17, $5         # encoding: [0x44,0x4d]
  74 # CHECK-EB: sll16   $3, $16, 5      # encoding: [0x25,0x8a]
  75 # CHECK-EB: srl16   $4, $17, 6      # encoding: [0x26,0x1d]
  76 # CHECK-EB: lbu16   $3, 4($17)      # encoding: [0x09,0x94]
  77 # CHECK-EB: lbu16   $3, -1($16)     # encoding: [0x09,0x8f]
  78 # CHECK-EB: lhu16   $3, 4($16)      # encoding: [0x29,0x82]
  79 # CHECK-EB: lw16    $4, 8($17)      # encoding: [0x6a,0x12]
  80 # CHECK-EB: sb16    $3, 4($16)      # encoding: [0x89,0x84]
  81 # CHECK-EB: sh16    $4, 8($17)      # encoding: [0xaa,0x14]
  82 # CHECK-EB: sw16    $4, 4($17)      # encoding: [0xea,0x11]
  83 # CHECK-EB: sw16    $zero, 4($17)   # encoding: [0xe8,0x11]
  84 # CHECK-EB: lw      $3, 32($gp)     # encoding: [0x65,0x88]
  85 # CHECK-EB: lw      $3, 32($sp)     # encoding: [0x48,0x68]
  86 # CHECK-EB: sw      $4, 124($sp)    # encoding: [0xc8,0x9f]
  87 # CHECK-EB: li16    $3, -1          # encoding: [0xed,0xff]
  88 # CHECK-EB: li16    $3, 126         # encoding: [0xed,0xfe]
  89 # CHECK-EB: addiur1sp $7, 4         # encoding: [0x6f,0x83]
  90 # CHECK-EB: addiur2 $6, $7, -1      # encoding: [0x6f,0x7e]
  91 # CHECK-EB: addiur2 $6, $7, 12      # encoding: [0x6f,0x76]
  92 # CHECK-EB: addius5 $7, -2          # encoding: [0x4c,0xfc]
  93 # CHECK-EB: addiusp -1028           # encoding: [0x4f,0xff]
  94 # CHECK-EB: addiusp -1032           # encoding: [0x4f,0xfd]
  95 # CHECK-EB: addiusp 1024            # encoding: [0x4c,0x01]
  96 # CHECK-EB: addiusp 1028            # encoding: [0x4c,0x03]
  97 # CHECK-EB: addiusp -16             # encoding: [0x4f,0xf9]
  98 # CHECK-EB: mfhi16  $9              # encoding: [0x46,0x09]
  99 # CHECK-EB: mflo16  $9              # encoding: [0x46,0x49]
 100 # CHECK-EB: move    $25, $1         # encoding: [0x0f,0x21]
 101 # CHECK-EB: movep   $5, $6, $2, $3  # encoding: [0x84,0x34]
 102 # CHECK-EB: jrc     $9              # encoding: [0x45,0xa9]
 103 # CHECK-NEXT: jalr    $9            # encoding: [0x45,0xc9]
 104 # CHECK-EB: jraddiusp 20            # encoding: [0x47,0x05]
 105 # CHECK-NEXT: jalrs16 $9            # encoding: [0x45,0xe9]
 106 # CHECK-EB: nop                     # encoding: [0x0c,0x00]
 107 # CHECK-EB: jr16    $9              # encoding: [0x45,0x89]
 108 # CHECK-EB: nop                     # encoding: [0x00,0x00,0x00,0x00]
 109 # CHECK-EB: beqz16 $6, 20           # encoding: [0x8f,0x0a]
 110 # CHECK-EB: nop                     # encoding: [0x00,0x00,0x00,0x00]
 111 # CHECK-EB: bnez16 $6, 20           # encoding: [0xaf,0x0a]
 112 # CHECK-EB: nop                     # encoding: [0x00,0x00,0x00,0x00]
 113 # CHECK-EB: b16 132                 # encoding: [0xcc,0x42]
 114 # CHECK-EB: nop
 115 # CHECK-EB: b16 132                 # encoding: [0xcc,0x42]
 116 # CHECK-EB: nop
 117 # CHECK-EB: break16 8               # encoding: [0x46,0x88]
 118 # CHECK-EB: sdbbp16 14              # encoding: [0x46,0xce]
 119
 120     addu16  $6, $17, $4
 121     subu16  $5, $16, $3
 122     andi16  $16, $2, 31
 123     and16   $16, $2
 124     not16   $17, $3
 125     or16    $16, $4
 126     xor16   $17, $5
 127     sll16   $3, $16, 5
 128     srl16   $4, $17, 6
 129     lbu16   $3, 4($17)
 130     lbu16   $3, -1($16)
 131     lhu16   $3, 4($16)
 132     lw16    $4, 8($17)
 133     sb16    $3, 4($16)
 134     sh16    $4, 8($17)
 135     sw16    $4, 4($17)
 136     sw16    $0, 4($17)
 137     lw      $3, 32($gp)
 138     lw      $3, 32($sp)
 139     sw      $4, 124($sp)
 140     li16    $3, -1
 141     li16    $3, 126
 142     addiur1sp $7, 4
 143     addiur2 $6, $7, -1
 144     addiur2 $6, $7, 12
 145     addius5 $7, -2
 146     addiusp -1028
 147     addiusp -1032
 148     addiusp 1024
 149     addiusp 1028
 150     addiusp -16
 151     mfhi16  $9
 152     mflo16  $9
 153     move    $25, $1
 154     movep   $5, $6, $2, $3
 155     jrc     $9
 156     jalr    $9
 157     jraddiusp 20
 158     jalrs16 $9
 159     jr16    $9
 160     beqz16 $6, 20
 161     bnez16 $6, 20
 162     b   132
 163     b16 132
 164     break16 8
 165     sdbbp16 14