test/MC/Mips/mips-fpu-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 FPU instructions.
   4 # CHECK: .section __TEXT,__text,regular,pure_instructions
   5 #------------------------------------------------------------------------------
   6 # FP aritmetic  instructions
   7 #------------------------------------------------------------------------------
   8
   9 # CHECK:  abs.d      $f12, $f14         # encoding: [0x05,0x73,0x20,0x46]
  10 # CHECK:  abs.s      $f6, $f7           # encoding: [0x85,0x39,0x00,0x46]
  11 # CHECK:  add.d      $f8, $f12, $f14    # encoding: [0x00,0x62,0x2e,0x46]
  12 # CHECK:  add.s      $f9, $f6, $f7      # encoding: [0x40,0x32,0x07,0x46]
  13 # CHECK:  floor.w.d  $f12, $f14         # encoding: [0x0f,0x73,0x20,0x46]
  14 # CHECK:  floor.w.s  $f6, $f7           # encoding: [0x8f,0x39,0x00,0x46]
  15 # CHECK:  ceil.w.d   $f12, $f14         # encoding: [0x0e,0x73,0x20,0x46]
  16 # CHECK:  ceil.w.s   $f6, $f7           # encoding: [0x8e,0x39,0x00,0x46]
  17 # CHECK:  mul.d      $f8, $f12, $f14    # encoding: [0x02,0x62,0x2e,0x46]
  18 # CHECK:  mul.s      $f9, $f6, $f7      # encoding: [0x42,0x32,0x07,0x46]
  19 # CHECK:  neg.d      $f12, $f14         # encoding: [0x07,0x73,0x20,0x46]
  20 # CHECK:  neg.s      $f6, $f7           # encoding: [0x87,0x39,0x00,0x46]
  21 # CHECK:  round.w.d  $f12, $f14         # encoding: [0x0c,0x73,0x20,0x46]
  22 # CHECK:  round.w.s  $f6, $f7           # encoding: [0x8c,0x39,0x00,0x46]
  23 # CHECK:  sqrt.d     $f12, $f14         # encoding: [0x04,0x73,0x20,0x46]
  24 # CHECK:  sqrt.s     $f6, $f7           # encoding: [0x84,0x39,0x00,0x46]
  25 # CHECK:  sub.d      $f8, $f12, $f14    # encoding: [0x01,0x62,0x2e,0x46]
  26 # CHECK:  sub.s      $f9, $f6, $f7      # encoding: [0x41,0x32,0x07,0x46]
  27 # CHECK:  trunc.w.d  $f12, $f14         # encoding: [0x0d,0x73,0x20,0x46]
  28 # CHECK:  trunc.w.s  $f6, $f7           # encoding: [0x8d,0x39,0x00,0x46]
  29
  30     abs.d      $f12,$f14
  31     abs.s      $f6,$f7
  32     add.d      $f8,$f12,$f14
  33     add.s      $f9,$f6,$f7
  34     floor.w.d  $f12,$f14
  35     floor.w.s  $f6,$f7
  36     ceil.w.d   $f12,$f14
  37     ceil.w.s   $f6,$f7
  38     mul.d      $f8,$f12,$f14
  39     mul.s      $f9,$f6, $f7
  40     neg.d      $f12,$f14
  41     neg.s      $f6,$f7
  42     round.w.d  $f12,$f14
  43     round.w.s  $f6,$f7
  44     sqrt.d     $f12,$f14
  45     sqrt.s     $f6,$f7
  46     sub.d      $f8,$f12,$f14
  47     sub.s      $f9,$f6,$f7
  48     trunc.w.d  $f12,$f14
  49     trunc.w.s  $f6,$f7
  50
  51 #------------------------------------------------------------------------------
  52 # FP compare instructions
  53 #------------------------------------------------------------------------------
  54
  55 # CHECK:  c.eq.d    $f12, $f14        # encoding: [0x32,0x60,0x2e,0x46]
  56 # CHECK:  c.eq.s    $f6, $f7          # encoding: [0x32,0x30,0x07,0x46]
  57 # CHECK:  c.f.d     $f12, $f14        # encoding: [0x30,0x60,0x2e,0x46]
  58 # CHECK:  c.f.s     $f6, $f7          # encoding: [0x30,0x30,0x07,0x46]
  59 # CHECK:  c.le.d    $f12, $f14        # encoding: [0x3e,0x60,0x2e,0x46]
  60 # CHECK:  c.le.s    $f6, $f7          # encoding: [0x3e,0x30,0x07,0x46]
  61 # CHECK:  c.lt.d    $f12, $f14        # encoding: [0x3c,0x60,0x2e,0x46]
  62 # CHECK:  c.lt.s    $f6, $f7          # encoding: [0x3c,0x30,0x07,0x46]
  63 # CHECK:  c.nge.d   $f12, $f14        # encoding: [0x3d,0x60,0x2e,0x46]
  64 # CHECK:  c.nge.s   $f6, $f7          # encoding: [0x3d,0x30,0x07,0x46]
  65 # CHECK:  c.ngl.d   $f12, $f14        # encoding: [0x3b,0x60,0x2e,0x46]
  66 # CHECK:  c.ngl.s   $f6, $f7          # encoding: [0x3b,0x30,0x07,0x46]
  67 # CHECK:  c.ngle.d  $f12, $f14        # encoding: [0x39,0x60,0x2e,0x46]
  68 # CHECK:  c.ngle.s  $f6, $f7          # encoding: [0x39,0x30,0x07,0x46]
  69 # CHECK:  c.ngt.d   $f12, $f14        # encoding: [0x3f,0x60,0x2e,0x46]
  70 # CHECK:  c.ngt.s   $f6, $f7          # encoding: [0x3f,0x30,0x07,0x46]
  71 # CHECK:  c.ole.d   $f12, $f14        # encoding: [0x36,0x60,0x2e,0x46]
  72 # CHECK:  c.ole.s   $f6, $f7          # encoding: [0x36,0x30,0x07,0x46]
  73 # CHECK:  c.olt.d   $f12, $f14        # encoding: [0x34,0x60,0x2e,0x46]
  74 # CHECK:  c.olt.s   $f6, $f7          # encoding: [0x34,0x30,0x07,0x46]
  75 # CHECK:  c.seq.d   $f12, $f14        # encoding: [0x3a,0x60,0x2e,0x46]
  76 # CHECK:  c.seq.s   $f6, $f7          # encoding: [0x3a,0x30,0x07,0x46]
  77 # CHECK:  c.sf.d    $f12, $f14        # encoding: [0x38,0x60,0x2e,0x46]
  78 # CHECK:  c.sf.s    $f6, $f7          # encoding: [0x38,0x30,0x07,0x46]
  79 # CHECK:  c.ueq.d   $f12, $f14        # encoding: [0x33,0x60,0x2e,0x46]
  80 # CHECK:  c.ueq.s   $f28, $f18        # encoding: [0x33,0xe0,0x12,0x46]
  81 # CHECK:  c.ule.d   $f12, $f14        # encoding: [0x37,0x60,0x2e,0x46]
  82 # CHECK:  c.ule.s   $f6, $f7          # encoding: [0x37,0x30,0x07,0x46]
  83 # CHECK:  c.ult.d   $f12, $f14        # encoding: [0x35,0x60,0x2e,0x46]
  84 # CHECK:  c.ult.s   $f6, $f7          # encoding: [0x35,0x30,0x07,0x46]
  85 # CHECK:  c.un.d    $f12, $f14        # encoding: [0x31,0x60,0x2e,0x46]
  86 # CHECK:  c.un.s    $f6, $f7          # encoding: [0x31,0x30,0x07,0x46]
  87
  88      c.eq.d    $f12,$f14
  89      c.eq.s    $f6,$f7
  90      c.f.d     $f12,$f14
  91      c.f.s     $f6,$f7
  92      c.le.d    $f12,$f14
  93      c.le.s    $f6,$f7
  94      c.lt.d    $f12,$f14
  95      c.lt.s    $f6,$f7
  96      c.nge.d   $f12,$f14
  97      c.nge.s   $f6,$f7
  98      c.ngl.d   $f12,$f14
  99      c.ngl.s   $f6,$f7
 100      c.ngle.d  $f12,$f14
 101      c.ngle.s  $f6,$f7
 102      c.ngt.d   $f12,$f14
 103      c.ngt.s   $f6,$f7
 104      c.ole.d   $f12,$f14
 105      c.ole.s   $f6,$f7
 106      c.olt.d   $f12,$f14
 107      c.olt.s   $f6,$f7
 108      c.seq.d   $f12,$f14
 109      c.seq.s   $f6,$f7
 110      c.sf.d    $f12,$f14
 111      c.sf.s    $f6,$f7
 112      c.ueq.d   $f12,$f14
 113      c.ueq.s   $f28,$f18
 114      c.ule.d   $f12,$f14
 115      c.ule.s   $f6,$f7
 116      c.ult.d   $f12,$f14
 117      c.ult.s   $f6,$f7
 118      c.un.d    $f12,$f14
 119      c.un.s    $f6,$f7
 120
 121 #------------------------------------------------------------------------------
 122 # FP convert instructions
 123 #------------------------------------------------------------------------------
 124 # CHECK:  cvt.d.s   $f6, $f7          # encoding: [0xa1,0x39,0x00,0x46]
 125 # CHECK:  cvt.d.w   $f12, $f14        # encoding: [0x21,0x73,0x80,0x46]
 126 # CHECK:  cvt.s.d   $f12, $f14        # encoding: [0x20,0x73,0x20,0x46]
 127 # CHECK:  cvt.s.w   $f6, $f7          # encoding: [0xa0,0x39,0x80,0x46]
 128 # CHECK:  cvt.w.d   $f12, $f14        # encoding: [0x24,0x73,0x20,0x46]
 129 # CHECK:  cvt.w.s   $f6, $f7          # encoding: [0xa4,0x39,0x00,0x46]
 130
 131   cvt.d.s   $f6,$f7
 132   cvt.d.w   $f12,$f14
 133   cvt.s.d   $f12,$f14
 134   cvt.s.w   $f6,$f7
 135   cvt.w.d   $f12,$f14
 136   cvt.w.s   $f6,$f7
 137
 138 #------------------------------------------------------------------------------
 139 # FP move instructions
 140 #------------------------------------------------------------------------------
 141
 142 # CHECK:  cfc1    $6, $fcc0            # encoding: [0x00,0x00,0x46,0x44]
 143 # CHECK:  mfc1    $6, $f7              # encoding: [0x00,0x38,0x06,0x44]
 144 # CHECK:  mfhi    $5                   # encoding: [0x10,0x28,0x00,0x00]
 145 # CHECK:  mflo    $5                   # encoding: [0x12,0x28,0x00,0x00]
 146 # CHECK:  mov.d   $f6, $f8             # encoding: [0x86,0x41,0x20,0x46]
 147 # CHECK:  mov.s   $f6, $f7             # encoding: [0x86,0x39,0x00,0x46]
 148 # CHECK:  mtc1    $6, $f7              # encoding: [0x00,0x38,0x86,0x44]
 149 # CHECK:  mthi    $7                   # encoding: [0x11,0x00,0xe0,0x00]
 150 # CHECK:  mtlo    $7                   # encoding: [0x13,0x00,0xe0,0x00]
 151 # CHECK:  swc1    $f9, 9158($7)        # encoding: [0xc6,0x23,0xe9,0xe4]
 152 # CHECK:  mfc0    $6, $7, 0               # encoding: [0x00,0x38,0x06,0x40]
 153 # CHECK:  mtc0    $9, $8, 0               # encoding: [0x00,0x40,0x89,0x40]
 154 # CHECK:  mfc2    $5, $7, 0               # encoding: [0x00,0x38,0x05,0x48]
 155 # CHECK:  mtc2    $9, $4, 0               # encoding: [0x00,0x20,0x89,0x48]
 156 # CHECK:  mfc0    $6, $7, 2               # encoding: [0x02,0x38,0x06,0x40]
 157 # CHECK:  mtc0    $9, $8, 3               # encoding: [0x03,0x40,0x89,0x40]
 158 # CHECK:  mfc2    $5, $7, 4               # encoding: [0x04,0x38,0x05,0x48]
 159 # CHECK:  mtc2    $9, $4, 5               # encoding: [0x05,0x20,0x89,0x48]
 160
 161    cfc1    $a2,$0
 162    mfc1    $a2,$f7
 163    mfhi    $a1
 164    mflo    $a1
 165    mov.d   $f6,$f8
 166    mov.s   $f6,$f7
 167    mtc1    $a2,$f7
 168    mthi    $a3
 169    mtlo    $a3
 170    swc1    $f9,9158($a3)
 171    mfc0    $6, $7
 172    mtc0    $9, $8
 173    mfc2    $5, $7
 174    mtc2    $9, $4
 175    mfc0    $6, $7, 2
 176    mtc0    $9, $8, 3
 177    mfc2    $5, $7, 4
 178    mtc2    $9, $4, 5