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      1 # RUN: llvm-mc %s -triple=mipsel -show-encoding -mattr=micromips \
      2 # RUN: -mcpu=mips32r2 | FileCheck -check-prefix=CHECK-EL %s
      3 # RUN: llvm-mc %s -triple=mips -show-encoding -mattr=micromips \
      4 # RUN: -mcpu=mips32r2 | FileCheck -check-prefix=CHECK-EB %s
      5 # Check that the assembler can handle the documented syntax
      6 # for fpu instructions
      7 #------------------------------------------------------------------------------
      8 # FPU Instructions
      9 #------------------------------------------------------------------------------
     10 # Little endian
     11 #------------------------------------------------------------------------------
     12 # CHECK-EL: add.s      $f4, $f6, $f8    # encoding: [0x06,0x55,0x30,0x20]
     13 # CHECK-EL: add.d      $f4, $f6, $f8    # encoding: [0x06,0x55,0x30,0x21]
     14 # CHECK-EL: div.s      $f4, $f6, $f8    # encoding: [0x06,0x55,0xf0,0x20]
     15 # CHECK-EL: div.d      $f4, $f6, $f8    # encoding: [0x06,0x55,0xf0,0x21]
     16 # CHECK-EL: mul.s      $f4, $f6, $f8    # encoding: [0x06,0x55,0xb0,0x20]
     17 # CHECK-EL: mul.d      $f4, $f6, $f8    # encoding: [0x06,0x55,0xb0,0x21]
     18 # CHECK-EL: sub.s      $f4, $f6, $f8    # encoding: [0x06,0x55,0x70,0x20]
     19 # CHECK-EL: sub.d      $f4, $f6, $f8    # encoding: [0x06,0x55,0x70,0x21]
     20 # CHECK-EL: lwc1       $f2, 4($6)       # encoding: [0x46,0x9c,0x04,0x00]
     21 # CHECK-EL: ldc1       $f2, 4($6)       # encoding: [0x46,0xbc,0x04,0x00]
     22 # CHECK-EL: swc1       $f2, 4($6)       # encoding: [0x46,0x98,0x04,0x00]
     23 # CHECK-EL: sdc1       $f2, 4($6)       # encoding: [0x46,0xb8,0x04,0x00]
     24 # CHECK-EL: bc1f       1332             # encoding: [0x80,0x43,0x9a,0x02]
     25 # CHECK-EL: nop                         # encoding: [0x00,0x00,0x00,0x00]
     26 # CHECK-EL: bc1t       1332             # encoding: [0xa0,0x43,0x9a,0x02]
     27 # CHECK-EL: nop                         # encoding: [0x00,0x00,0x00,0x00]
     28 # CHECK-EL: luxc1      $f2, $4($6)      # encoding: [0x86,0x54,0x48,0x11]
     29 # CHECK-EL: suxc1      $f2, $4($6)      # encoding: [0x86,0x54,0x88,0x11]
     30 # CHECK-EL: ceil.w.s   $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x1b]
     31 # CHECK-EL: ceil.w.d   $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x5b]
     32 # CHECK-EL: cvt.w.s    $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x09]
     33 # CHECK-EL: cvt.w.d    $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x49]
     34 # CHECK-EL: floor.w.s  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x0b]
     35 # CHECK-EL: floor.w.d  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x4b]
     36 # CHECK-EL: round.w.s  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x3b]
     37 # CHECK-EL: round.w.d  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x7b]
     38 # CHECK-EL: sqrt.s     $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x0a]
     39 # CHECK-EL: sqrt.d     $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x4a]
     40 # CHECK-EL: trunc.w.s  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x2b]
     41 # CHECK-EL: trunc.w.d  $f6, $f8         # encoding: [0xc8,0x54,0x3b,0x6b]
     42 # CHECK-EL: abs.s      $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x03]
     43 # CHECK-EL: abs.d      $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x23]
     44 # CHECK-EL: mov.s      $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x00]
     45 # CHECK-EL: mov.d      $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x20]
     46 # CHECK-EL: neg.s      $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x0b]
     47 # CHECK-EL: neg.d      $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x2b]
     48 # CHECK-EL: cvt.d.s    $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x13]
     49 # CHECK-EL: cvt.d.w    $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x33]
     50 # CHECK-EL: cvt.s.d    $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x1b]
     51 # CHECK-EL: cvt.s.w    $f6, $f8         # encoding: [0xc8,0x54,0x7b,0x3b]
     52 # CHECK-EL: cfc1    $6, $0              # encoding: [0xc0,0x54,0x3b,0x10]
     53 # CHECK-EL: ctc1    $6, $0              # encoding: [0xc0,0x54,0x3b,0x18]
     54 # CHECK-EL: mfc1    $6, $f8             # encoding: [0xc8,0x54,0x3b,0x20]
     55 # CHECK-EL: mtc1    $6, $f8             # encoding: [0xc8,0x54,0x3b,0x28]
     56 # CHECK-EL: mfhc1   $6, $f8             # encoding: [0xc8,0x54,0x3b,0x30]
     57 # CHECK-EL: mthc1   $6, $f8             # encoding: [0xc8,0x54,0x3b,0x38]
     58 # CHECK-EL: movz.s  $f4, $f6, $7        # encoding: [0xe6,0x54,0x78,0x20]
     59 # CHECK-EL: movz.d  $f4, $f6, $7        # encoding: [0xe6,0x54,0x78,0x21]
     60 # CHECK-EL: movn.s  $f4, $f6, $7        # encoding: [0xe6,0x54,0x38,0x20]
     61 # CHECK-EL: movn.d  $f4, $f6, $7        # encoding: [0xe6,0x54,0x38,0x21]
     62 # CHECK-EL: movt.s  $f4, $f6, $fcc0     # encoding: [0x86,0x54,0x60,0x00]
     63 # CHECK-EL: movt.d  $f4, $f6, $fcc0     # encoding: [0x86,0x54,0x60,0x02]
     64 # CHECK-EL: movf.s  $f4, $f6, $fcc0     # encoding: [0x86,0x54,0x20,0x00]
     65 # CHECK-EL: movf.d  $f4, $f6, $fcc0     # encoding: [0x86,0x54,0x20,0x02]
     66 # CHECK-EL: madd.s  $f2, $f4, $f6, $f8  # encoding: [0x06,0x55,0x01,0x11]
     67 # CHECK-EL: madd.d  $f2, $f4, $f6, $f8  # encoding: [0x06,0x55,0x09,0x11]
     68 # CHECK-EL: msub.s  $f2, $f4, $f6, $f8  # encoding: [0x06,0x55,0x21,0x11]
     69 # CHECK-EL: msub.d  $f2, $f4, $f6, $f8  # encoding: [0x06,0x55,0x29,0x11]
     70 # CHECK-EL: nmadd.s $f2, $f4, $f6, $f8  # encoding: [0x06,0x55,0x02,0x11]
     71 # CHECK-EL: nmadd.d $f2, $f4, $f6, $f8  # encoding: [0x06,0x55,0x0a,0x11]
     72 # CHECK-EL: nmsub.s $f2, $f4, $f6, $f8  # encoding: [0x06,0x55,0x22,0x11]
     73 # CHECK-EL: nmsub.d $f2, $f4, $f6, $f8  # encoding: [0x06,0x55,0x2a,0x11]
     74 #------------------------------------------------------------------------------
     75 # Big endian
     76 #------------------------------------------------------------------------------
     77 # CHECK-EB: add.s $f4, $f6, $f8         # encoding: [0x55,0x06,0x20,0x30]
     78 # CHECK-EB: add.d $f4, $f6, $f8         # encoding: [0x55,0x06,0x21,0x30]
     79 # CHECK-EB: div.s $f4, $f6, $f8         # encoding: [0x55,0x06,0x20,0xf0]
     80 # CHECK-EB: div.d $f4, $f6, $f8         # encoding: [0x55,0x06,0x21,0xf0]
     81 # CHECK-EB: mul.s $f4, $f6, $f8         # encoding: [0x55,0x06,0x20,0xb0]
     82 # CHECK-EB: mul.d $f4, $f6, $f8         # encoding: [0x55,0x06,0x21,0xb0]
     83 # CHECK-EB: sub.s $f4, $f6, $f8         # encoding: [0x55,0x06,0x20,0x70]
     84 # CHECK-EB: sub.d $f4, $f6, $f8         # encoding: [0x55,0x06,0x21,0x70]
     85 # CHECK-EB: lwc1  $f2, 4($6)            # encoding: [0x9c,0x46,0x00,0x04]
     86 # CHECK-EB: ldc1  $f2, 4($6)            # encoding: [0xbc,0x46,0x00,0x04]
     87 # CHECK-EB: swc1  $f2, 4($6)            # encoding: [0x98,0x46,0x00,0x04]
     88 # CHECK-EB: sdc1  $f2, 4($6)            # encoding: [0xb8,0x46,0x00,0x04]
     89 # CHECK-EB: bc1f  1332                  # encoding: [0x43,0x80,0x02,0x9a]
     90 # CHECK-EB: nop                         # encoding: [0x00,0x00,0x00,0x00]
     91 # CHECK-EB: bc1t  1332                  # encoding: [0x43,0xa0,0x02,0x9a]
     92 # CHECK-EB: nop                         # encoding: [0x00,0x00,0x00,0x00]
     93 # CHECK-EB: luxc1 $f2, $4($6)           # encoding: [0x54,0x86,0x11,0x48]
     94 # CHECK-EB: suxc1 $f2, $4($6)           # encoding: [0x54,0x86,0x11,0x88]
     95 # CHECK-EB: ceil.w.s  $f6, $f8          # encoding: [0x54,0xc8,0x1b,0x3b]
     96 # CHECK-EB: ceil.w.d  $f6, $f8          # encoding: [0x54,0xc8,0x5b,0x3b]
     97 # CHECK-EB: cvt.w.s   $f6, $f8          # encoding: [0x54,0xc8,0x09,0x3b]
     98 # CHECK-EB: cvt.w.d   $f6, $f8          # encoding: [0x54,0xc8,0x49,0x3b]
     99 # CHECK-EB: floor.w.s $f6, $f8          # encoding: [0x54,0xc8,0x0b,0x3b]
    100 # CHECK-EB: floor.w.d $f6, $f8          # encoding: [0x54,0xc8,0x4b,0x3b]
    101 # CHECK-EB: round.w.s $f6, $f8          # encoding: [0x54,0xc8,0x3b,0x3b]
    102 # CHECK-EB: round.w.d $f6, $f8          # encoding: [0x54,0xc8,0x7b,0x3b]
    103 # CHECK-EB: sqrt.s    $f6, $f8          # encoding: [0x54,0xc8,0x0a,0x3b]
    104 # CHECK-EB: sqrt.d    $f6, $f8          # encoding: [0x54,0xc8,0x4a,0x3b]
    105 # CHECK-EB: trunc.w.s $f6, $f8          # encoding: [0x54,0xc8,0x2b,0x3b]
    106 # CHECK-EB: trunc.w.d $f6, $f8          # encoding: [0x54,0xc8,0x6b,0x3b]
    107 # CHECK-EB: abs.s $f6, $f8              # encoding: [0x54,0xc8,0x03,0x7b]
    108 # CHECK-EB: abs.d $f6, $f8              # encoding: [0x54,0xc8,0x23,0x7b]
    109 # CHECK-EB: mov.s $f6, $f8              # encoding: [0x54,0xc8,0x00,0x7b]
    110 # CHECK-EB: mov.d $f6, $f8              # encoding: [0x54,0xc8,0x20,0x7b]
    111 # CHECK-EB: neg.s $f6, $f8              # encoding: [0x54,0xc8,0x0b,0x7b]
    112 # CHECK-EB: neg.d $f6, $f8              # encoding: [0x54,0xc8,0x2b,0x7b]
    113 # CHECK-EB: cvt.d.s $f6, $f8            # encoding: [0x54,0xc8,0x13,0x7b]
    114 # CHECK-EB: cvt.d.w $f6, $f8            # encoding: [0x54,0xc8,0x33,0x7b]
    115 # CHECK-EB: cvt.s.d $f6, $f8            # encoding: [0x54,0xc8,0x1b,0x7b]
    116 # CHECK-EB: cvt.s.w $f6, $f8            # encoding: [0x54,0xc8,0x3b,0x7b]
    117 # CHECK-EB: cfc1    $6, $0              # encoding: [0x54,0xc0,0x10,0x3b]
    118 # CHECK-EB: ctc1    $6, $0              # encoding: [0x54,0xc0,0x18,0x3b]
    119 # CHECK-EB: mfc1    $6, $f8             # encoding: [0x54,0xc8,0x20,0x3b]
    120 # CHECK-EB: mtc1    $6, $f8             # encoding: [0x54,0xc8,0x28,0x3b]
    121 # CHECK-EB: mfhc1   $6, $f8             # encoding: [0x54,0xc8,0x30,0x3b]
    122 # CHECK-EB: mthc1   $6, $f8             # encoding: [0x54,0xc8,0x38,0x3b]
    123 # CHECK-EB: movz.s  $f4, $f6, $7        # encoding: [0x54,0xe6,0x20,0x78]
    124 # CHECK-EB: movz.d  $f4, $f6, $7        # encoding: [0x54,0xe6,0x21,0x78]
    125 # CHECK-EB: movn.s  $f4, $f6, $7        # encoding: [0x54,0xe6,0x20,0x38]
    126 # CHECK-EB: movn.d  $f4, $f6, $7        # encoding: [0x54,0xe6,0x21,0x38]
    127 # CHECK-EB: movt.s  $f4, $f6, $fcc0     # encoding: [0x54,0x86,0x00,0x60]
    128 # CHECK-EB: movt.d  $f4, $f6, $fcc0     # encoding: [0x54,0x86,0x02,0x60]
    129 # CHECK-EB: movf.s  $f4, $f6, $fcc0     # encoding: [0x54,0x86,0x00,0x20]
    130 # CHECK-EB: movf.d  $f4, $f6, $fcc0     # encoding: [0x54,0x86,0x02,0x20]
    131 # CHECK-EB: madd.s  $f2, $f4, $f6, $f8  # encoding: [0x55,0x06,0x11,0x01]
    132 # CHECK-EB: madd.d  $f2, $f4, $f6, $f8  # encoding: [0x55,0x06,0x11,0x09]
    133 # CHECK-EB: msub.s  $f2, $f4, $f6, $f8  # encoding: [0x55,0x06,0x11,0x21]
    134 # CHECK-EB: msub.d  $f2, $f4, $f6, $f8  # encoding: [0x55,0x06,0x11,0x29]
    135 # CHECK-EB: nmadd.s $f2, $f4, $f6, $f8  # encoding: [0x55,0x06,0x11,0x02]
    136 # CHECK-EB: nmadd.d $f2, $f4, $f6, $f8  # encoding: [0x55,0x06,0x11,0x0a]
    137 # CHECK-EB: nmsub.s $f2, $f4, $f6, $f8  # encoding: [0x55,0x06,0x11,0x22]
    138 # CHECK-EB: nmsub.d $f2, $f4, $f6, $f8  # encoding: [0x55,0x06,0x11,0x2a]
    139 
    140     add.s      $f4, $f6, $f8
    141     add.d      $f4, $f6, $f8
    142     div.s      $f4, $f6, $f8
    143     div.d      $f4, $f6, $f8
    144     mul.s      $f4, $f6, $f8
    145     mul.d      $f4, $f6, $f8
    146     sub.s      $f4, $f6, $f8
    147     sub.d      $f4, $f6, $f8
    148     lwc1       $f2, 4($6)
    149     ldc1       $f2, 4($6)
    150     swc1       $f2, 4($6)
    151     sdc1       $f2, 4($6)
    152     bc1f       1332
    153     bc1t       1332
    154     luxc1      $f2, $4($6)
    155     suxc1      $f2, $4($6)
    156     ceil.w.s   $f6, $f8
    157     ceil.w.d   $f6, $f8
    158     cvt.w.s    $f6, $f8
    159     cvt.w.d    $f6, $f8
    160     floor.w.s  $f6, $f8
    161     floor.w.d  $f6, $f8
    162     round.w.s  $f6, $f8
    163     round.w.d  $f6, $f8
    164     sqrt.s     $f6, $f8
    165     sqrt.d     $f6, $f8
    166     trunc.w.s  $f6, $f8
    167     trunc.w.d  $f6, $f8
    168     abs.s      $f6, $f8
    169     abs.d      $f6, $f8
    170     mov.s      $f6, $f8
    171     mov.d      $f6, $f8
    172     neg.s      $f6, $f8
    173     neg.d      $f6, $f8
    174     cvt.d.s    $f6, $f8
    175     cvt.d.w    $f6, $f8
    176     cvt.s.d    $f6, $f8
    177     cvt.s.w    $f6, $f8
    178     cfc1       $6, $0
    179     ctc1       $6, $0
    180     mfc1       $6, $f8
    181     mtc1       $6, $f8
    182     mfhc1      $6, $f8
    183     mthc1      $6, $f8
    184     movz.s     $f4, $f6, $7
    185     movz.d     $f4, $f6, $7
    186     movn.s     $f4, $f6, $7
    187     movn.d     $f4, $f6, $7
    188     movt.s     $f4, $f6, $fcc0
    189     movt.d     $f4, $f6, $fcc0
    190     movf.s     $f4, $f6, $fcc0
    191     movf.d     $f4, $f6, $fcc0
    192     madd.s     $f2, $f4, $f6, $f8
    193     madd.d     $f2, $f4, $f6, $f8
    194     msub.s     $f2, $f4, $f6, $f8
    195     msub.d     $f2, $f4, $f6, $f8
    196     nmadd.s    $f2, $f4, $f6, $f8
    197     nmadd.d    $f2, $f4, $f6, $f8
    198     nmsub.s    $f2, $f4, $f6, $f8
    199     nmsub.d    $f2, $f4, $f6, $f8
    200